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1、<p><b> 【外文文獻(xiàn)】2</b></p><p> Coal mine mine shaft gas government technology application</p><p> First, survey</p><p> Evil of the gas, shocking, gas government,
2、imminent.</p><p> The coal mine mine shaft gas ultra limits with the gas agglomeration occurs repeatedly, even some coal mine mine shaft also has the gas explosion, is seriously threatening jobholders'
3、safety and the coal mine safety in production.</p><p> All coal mine mine shaft all is equipped with the coal bin, the coal mine mine shaft coal bin name slides the coal shaft or “the counter-well”.The coal
4、 bin role mainly is the storage, the reprint, the cushion coal amount, is the coal mine mine shaft storage and transport coal important link, to realizes the coal output high production to play the positive role.A small
5、mine pit mine shaft coal bin quantity is equipped with 3~8, a large-scale mine pit mine shaft coal bin quantity achieved 10~20, g</p><p> Since long ago the coal mine mine shaft coal bin gas agglomeration q
6、uestion continuously has not obtained the very good solution significant hidden danger and the significant dangerous source, becomes the long-term puzzle coal mine safety production a big difficult problem.</p>&l
7、t;p> In order to solve this kind of problem, the traditional solution is installs the axis in the mine shaft coal bin place above tunnel to flow the type ventilator to dilute in the coal bin the upside gas, the axis
8、flows the type ventilator also only to be able to dilute on the coal bin the 3~5m place gas, cannot dilute regarding the 20~30m high mine shaft coal bin majority of gas, is also unable solve.Moreover the axis flows the m
9、assive gas which the type ventilator discharges in some people to wor</p><p> Although this to solved the mine shaft coal bin gas ultra to limit certain function, but the above equipment facility government
10、 expense was expensive, also fundamentally has not solved the hidden danger which the gas agglomeration created, still existed has the gas explosion accident hidden danger, affected the coal mine mine shaft safety in pro
11、duction, might say these negative measures fundamentally have not solved the gas explosion problem.</p><p> In order to solve the coal mine mine shaft coal bin gas agglomeration problem, eliminates the sign
12、ificant security hidden danger, eliminates the significant dangerous source, the coal profession ore advocates peace the engineers and technicians to spend and not to solve.</p><p> The coal mine mine shaft
13、 coal bin gas government installment mainly aims at the solution existing coal mine mine shaft coal bin existence the gas agglomeration to exceed the allowed figure easy to create the gas explosion and the government exp
14、ense expensive technology difficulty</p><p> Second, mine shaft coal bin gas government installment research and design</p><p> The coal mine mine shaft coal bin gas government installment goa
15、l is the solution existing coal mine mine shaft coal bin existence gas exceeds the allowed figure easy to create the gas explosion and the government expense expensive technology difficulty, and provides one kind to be a
16、ble to govern the coal mine mine shaft coal bin gas agglomeration and the elimination gas also the government expense low coal mine mine shaft coal bin gas agglomeration government installment.</p><p> The
17、coal mine mine shaft coal bin gas government installment the technical plan which uses for the solution above question is: It by or a two gas separator, the gas leads the air hose, three forks a row of wind and foehn the
18、 ventilator is composed.The gas separator is located in the coal mine mine shaft coal bin coal body, three forks a row of wind to be located in above the coal bin in the air return way, foehn the ventilator is located in
19、 underneath the coal bin, leads the air hose using the g</p><p> States the coal mine mine shaft coal bin foehn ventilator by foehn constitutions and so on curve body, modified line body, collection air flu
20、e, the main function forms the formidable foehn effect, forms foehn enters the gas separator loosely, leads the gas separator in gas the gas to lead the air hose, according to the direction which requests using the gas l
21、eads the air hose the gas to arrange again to the coal mine mine shaft coal bin outside picks the area air return way or the main air retur</p><p> States the coal mine mine shaft coal bin gas separator by
22、the tube body, the gas release hat, the gas releases Kong He to take the constitution, the gas release hat is located in the tube body body department, the gas releases Kong He to take is located in evenly on the tube bo
23、dy.The gas separator leads the air hose with foehn the ventilator and the gas to connect, is located in on the coal mine mine shaft coal bin warehouse sidewall.</p><p> States the coal mine mine shaft coal
24、bin gas release hole is the rectangular filtration hole, the concentric circle filters Kong He to forbid the symbol filtration hole; States takes lacks for the garden the shape eaves, takes is located the gas release hol
25、e the place above, is for the purpose of causing the coal (rock) to separate with the gas.</p><p> States the coal mine mine shaft coal bin gas to lead the air hose for the anti-static electricity glass fib
26、er reinforced plastic circular pipe.The coal bin gas leads the air hose and the gas separator and three forks a row of wind to connect, is located in on in the coal mine mine shaft coal bin air return way place above sid
27、e.</p><p> States the coal mine mine shaft coal bin three to fork a row of wind for the flabelliform tubing cross anti-static electricity glass cylinder body.Three forks a row of wind and the gas separator
28、leads the air hose by the tube body or the gas to connect, is located in on in the coal mine mine shaft coal bin air return way place above side.</p><p> Because the coal mine mine shaft coal bin gas govern
29、ment installment has used or a two gas separator, the gas leads the air hose, three forks the whole synthesis installment which a row of wind and foehn the ventilator composes, can reduce the coal mine mine shaft coal bi
30、n the complete gas, governs the coal mine mine shaft coal bin gas agglomeration thoroughly the question, and the government expense is low, the economic efficiency is good, has the government gas thorough, the energy con
31、servatio</p><p> Third, executes the security effect</p><p> Following union implementation makes the further description.</p><p> As shown in Figure 1, in this implementation ex
32、ample coal mine mine shaft coal bin gas agglomeration government installment position arrangement structure schematic drawing.It by the coal mine mine shaft coal bin foehn ventilator, the gas separator, the gas leads the
33、 air hose, three forks a row of wind, the coal mine mine shaft coal bin coal body, the coal bin tube wall, the coal bin bottom coal, the coal bin coaling, the coal bin slides on the coal mouth, the coal bin returns to lo
34、wer part the </p><p> The coal mine mine shaft coal bin gas government installment, used a gas separator, the gas has led the air hose, three forks a row of wind and foehn the ventilator composition whole s
35、ynthesis installment.The coal mine mine shaft coal bin foehn ventilator and the gas separator, the gas lead the air hose, three fork a row of wind and foehn the ventilator compose an organic whole together, has formed th
36、e whole synthesis installment, together completes the coal mine mine shaft coal bin gas dilution</p><p> The coal mine mine shaft coal bin coal body, the tube wall, the bottom coal, the coaling, on the smoo
37、th coal mouth, the coal bin returns to lower part the wind lane, the coal bin transports the big lane is the coal mine mine shaft coal bin important constituent, they are affecting the gas government effect directly.Its
38、effect is: Coal mine mine shaft coal bin coal body how many decision coal bin gas content and gas density size; The coal bin tube wall quality is deciding in the coal bin the gas </p><p> A gas separator en
39、d and the gas lead the wind or three fork a row of wind to connect directly, another end connects with foehn the ventilator.The gas separator function is the gas which agglomerates in the coal mine mine shaft coal bin in
40、 coal and the coal bin separates, separates after the gas to enter the gas separator to lead the air hose to the gas to arrange to the coal bin outside the air return way, achieves in the dilution the gas goal.</p>
41、<p> Three forks a row of wind for the flabelliform tubing cross anti-static electricity glass cylinder body, three forks a row of wind and the gas leads the air hose to connect, three forks a row of wind to be l
42、ocated in picks the area air return way or the main air return way, three forks the row of wind 3 functions is guaranteed the gas forever according to the request loose direction movement, prevented the loose direction r
43、everses.</p><p> The coal mine mine shaft coal bin gas agglomeration government installment, it belongs to one kind to govern the coal mine mine shaft coal bin gas the equipment.Mainly is the solution exist
44、ing coal mine mine shaft coal bin existence gas agglomeration exceeds the allowed figure easy to create the gas explosion and the government expense expensive technology difficulty.In order to solve the technical plan wh
45、ich the above question uses is: The coal mine mine shaft coal bin gas agglomeration governm</p><p> The coal mine mine shaft coal bin gas agglomeration government installment guards against pounds the probl
46、em analysis to be as follows:</p><p> 1st, coal bin (counter-well) if between 10~20m, the mining coal area major part mine shaft coal bin in this altitude, this practical new coal mine mine shaft coal bin g
47、as agglomeration government installment comparison adapts highly, slides in the coal or the gangue size has the direct influence including gangue quantity how many to this equipment, the gangue gravity acceleration to th
48、is equipment impulse is G=mg=(1~20) ×9.8= (9.8~ 196) N, the gangue max impulse is 196 N, this equipment material</p><p> 2nd, coal bin if between 20~90m, this practical new coal mine mine shaft coal bi
49、n gas agglomeration government installment not too adapts highly, easy to create big curving and the buckle, but in mining coal area because the geostatic pressure influence mine shaft coal bin (counter-well) very little
50、 designs this altitude.</p><p> Fourth, installment characteristic</p><p> Summarizes the coal mine mine shaft coal bin gas agglomeration government installment, has following characteristic:&
51、lt;/p><p> 1st, the coal mine mine shaft coal bin gas agglomeration government installment technical invention belonged to the domestic origination, the world is advanced, has technological advance, the scienc
52、e is reasonable, has filled our country coal mine mine shaft coal bin gas government blank</p><p> 2nd, coal mine mine shaft coal bin gas agglomeration government installment use effective government coal m
53、ine mine shaft coal bin gas agglomeration question.It will develop successfully opens a new way to all coal mine mine shaft coal bin gas government.</p><p> 3rd, the coal mine mine shaft coal bin gas agglom
54、eration government installment will be the security, the economy, forever the solid structure facility, an installment, the permanent use, the economy will be practical.</p><p> 4th, the coal mine mine shaf
55、t coal bin gas agglomeration government installment structure is simple, manages conveniently, does not have to service frequently, easy to do and easy, does not need the specialist to operate, easy to promote the use.&l
56、t;/p><p> 5th, the coal mine mine shaft coal bin gas agglomeration government installs this new technical the success to utilize designs general to have the profound significance to our country large-scale coa
57、l mine mine shaft coal bin gas agglomeration government.Has provided the advanced new technology to the later large-scale coal mine mine shaft coal bin design.</p><p> 6th, the coal mine mine shaft coal bin
58、 gas government installment founded our country nonmotile government gas new experience.</p><p> 7th, the coal mine mine shaft coal bin gas agglomeration governs the equipment safely reliable.This equipment
59、 will be forever is solid, the nonmotile structure facility, guarantees this system the security. </p><p> 8th, the coal mine mine shaft coal bin gas government installment, its economic efficiency huge, th
60、e social efficiency has, the reality significance profoundly.</p><p> 9th, pointed out specially this practical new coal mine mine shaft coal bin gas government installment is: Does not have the noise, the
61、nonmotile, the non-pollution well ventilated structure facility, belongs to the environmental protection energy conservation product purely.</p><p> Fifth, uses the value and the significance</p><
62、;p> The new installment has filled our country coal mine mine shaft coal bin gas government blank, founded our country nonmotile government gas new experience and the precedent, opened a new way to all coal mine mine
63、 shaft coal bin gas government, has provided the advanced new technology for later coal mine mine shaft coal bin gas government design, has realized the coal mine mine shaft coal bin gas government permanent gas governme
64、nt.Because simultaneously this series equipment structure is simple,</p><p> This equipment principle, may develop all needs to exhaust, the pollution discharge construction, the factory, the mine, as well
65、as residents, kitchen nonmotile exhaust device and so on domains.</p><p> Sixth, conclusion</p><p> The coal mine mine shaft coal bin gas government installment in national and even the world
66、promotion use, founded our country gas government pioneer, guarantees this system the security.Has the promotion use value</p><p><b> 【中文翻譯】2</b></p><p> 煤礦井下瓦斯治理技術(shù)的應(yīng)用</p>&
67、lt;p><b> 一、概況</b></p><p> 瓦斯之害,駭人聽(tīng)聞,瓦斯治理,迫在眉睫。 </p><p> 煤礦井下瓦斯超限和瓦斯積聚頻頻發(fā)生,甚至有的煤礦井下還發(fā)生瓦斯爆炸,嚴(yán)重地威脅著從業(yè)人員的生命安全和煤礦的安全生產(chǎn)。 </p><p> 所有煤礦井下都設(shè)有煤倉(cāng),煤礦井下煤倉(cāng)又稱溜煤井或“反井”。煤倉(cāng)的作用主要是儲(chǔ)
68、存、轉(zhuǎn)載、緩沖煤量,是煤礦井下儲(chǔ)運(yùn)煤炭重要環(huán)節(jié),對(duì)實(shí)現(xiàn)煤炭產(chǎn)量的高產(chǎn)起到積極作用。一個(gè)小型礦井的井下煤倉(cāng)數(shù)量就設(shè)有3~8個(gè),一個(gè)中大型礦井的井下煤倉(cāng)數(shù)量達(dá)到10~20個(gè),巨型礦井的井下煤倉(cāng)數(shù)量更多,所以在全國(guó)煤礦礦井中,井下煤倉(cāng)的數(shù)量之多可達(dá)上百萬(wàn)個(gè)。這些井下煤倉(cāng)在儲(chǔ)存、轉(zhuǎn)載、緩沖煤量的過(guò)程同時(shí)積聚著大量瓦斯,其井下煤倉(cāng)中的瓦斯?jié)舛雀鶕?jù)煤量、煤質(zhì)的不同可達(dá)到3~20﹪,瓦斯?jié)舛却蟠蟪^(guò)《煤礦安全規(guī)程》規(guī)定。這么高的瓦斯?jié)舛扔鲆?jiàn)摩擦火花、
69、靜電火花、雜散電流、碰撞火花等等火種,極易引起瓦斯爆炸。煤礦井下煤倉(cāng)存在嚴(yán)重的安全隱患,也是重大危險(xiǎn)源,嚴(yán)重地威脅著從業(yè)人員的生命安全和煤礦井下的安全生產(chǎn)。 </p><p> 長(zhǎng)期以來(lái)煤礦井下煤倉(cāng)的瓦斯積聚問(wèn)題一直是沒(méi)有得到很好解決的重大隱患和重大危險(xiǎn)源,成為長(zhǎng)期困擾煤礦安全生產(chǎn)的一大難題。 </p><p> 為了解決此類問(wèn)題,傳統(tǒng)的解決辦法是在井下煤倉(cāng)的上方巷道中安設(shè)軸流式通風(fēng)機(jī)
70、稀釋煤倉(cāng)中的上部瓦斯,軸流式通風(fēng)機(jī)也只能稀釋煤倉(cāng)上部3~5m處的瓦斯,對(duì)于20~30m高度的井下煤倉(cāng)的大部分瓦斯并不能稀釋、也無(wú)法解決。況且軸流式通風(fēng)機(jī)排放的大量瓦斯在有人工作的運(yùn)煤巷中,因運(yùn)煤巷中有機(jī)電設(shè)備和工作人員,稍有不慎就會(huì)造成瓦斯爆炸事故或人員窒息死亡事故。軸流式通風(fēng)機(jī)稀釋煤倉(cāng)中的瓦斯給運(yùn)煤巷中造成極大危害,危險(xiǎn)危害因素依然存在。 </p><p> 雖然這對(duì)解決井下煤倉(cāng)的瓦斯超限起了一定的作用,但上
71、述設(shè)備設(shè)施治理費(fèi)用昂貴,且沒(méi)有從根本上解決瓦斯積聚造成的隱患,仍然存在發(fā)生瓦斯爆炸事故的隱患,影響煤礦井下安全生產(chǎn),可以說(shuō)這些消極的措施并沒(méi)有從根本上解決瓦斯爆炸問(wèn)題。 </p><p> 為解決煤礦井下煤倉(cāng)瓦斯積聚問(wèn)題,消除重大安全隱患,消滅重大危險(xiǎn)源,煤炭行業(yè)的礦主和工程技術(shù)人員費(fèi)盡心血而未解。 </p><p> 煤礦井下煤倉(cāng)瓦斯治理裝置主要針對(duì)解決現(xiàn)有煤礦井下煤倉(cāng)存在的瓦斯積聚
72、而超標(biāo)易造成瓦斯爆炸和治理費(fèi)用昂貴的技術(shù)難點(diǎn)。 </p><p> 二、井下煤倉(cāng)瓦斯治理裝置的研究與設(shè)計(jì) </p><p> 煤礦井下煤倉(cāng)瓦斯治理裝置的目的是解決現(xiàn)有煤礦井下煤倉(cāng)存在的瓦斯超標(biāo)易造成瓦斯爆炸和治理費(fèi)用昂貴的技術(shù)難點(diǎn),并提供一種能治理煤礦井下煤倉(cāng)瓦斯積聚和消除瓦斯且治理費(fèi)用低的煤礦井下煤倉(cāng)瓦斯積聚治理裝置。 </p><p> 煤礦井下煤倉(cāng)瓦斯治
73、理裝置為解決上述問(wèn)題而采用的技術(shù)方案是:它由一個(gè)或兩個(gè)瓦斯分離器、瓦斯導(dǎo)風(fēng)管、三叉排風(fēng)器和焚風(fēng)通風(fēng)器組成。瓦斯分離器設(shè)在煤礦井下煤倉(cāng)的煤體中,三叉排風(fēng)器設(shè)在煤倉(cāng)上方回風(fēng)道中,焚風(fēng)通風(fēng)器設(shè)在煤倉(cāng)下方,利用瓦斯導(dǎo)風(fēng)管通往采區(qū)回風(fēng)道或主要回風(fēng)道。它由煤倉(cāng)瓦斯分離器、瓦斯導(dǎo)風(fēng)管、三叉排風(fēng)器和焚風(fēng)通風(fēng)器組成的整體綜合裝置。 </p><p> 所述煤礦井下煤倉(cāng)焚風(fēng)通風(fēng)器由焚風(fēng)曲線體、變線體、集風(fēng)道等構(gòu)成,主要功能是形成強(qiáng)
74、大的焚風(fēng)效應(yīng),形成焚風(fēng)風(fēng)流進(jìn)入瓦斯分離器,將瓦斯分離器中的瓦斯帶入瓦斯導(dǎo)風(fēng)管,按所要求的方向再利用瓦斯導(dǎo)風(fēng)管將瓦斯排到煤礦井下煤倉(cāng)以外的采區(qū)回風(fēng)道或主要回風(fēng)道。焚風(fēng)通風(fēng)器設(shè)在煤礦井下煤倉(cāng)下部。 </p><p> 所述煤礦井下煤倉(cāng)瓦斯分離器由筒體、瓦斯釋放帽、瓦斯釋放孔和把捎構(gòu)成,瓦斯釋放帽設(shè)在筒體的體部,瓦斯釋放孔和把捎均勻設(shè)在筒體上。瓦斯分離器與焚風(fēng)通風(fēng)器和瓦斯導(dǎo)風(fēng)管相連接,設(shè)在煤礦井下煤倉(cāng)倉(cāng)中的側(cè)壁上。
75、</p><p> 所述煤礦井下煤倉(cāng)瓦斯釋放孔為矩形過(guò)濾孔、同心圓過(guò)濾孔和禁止符過(guò)濾孔;所述把捎為園缺形屋檐型,把捎位于瓦斯釋放孔的上方,旨在使煤(巖石)與瓦斯分離。 </p><p> 所述煤礦井下煤倉(cāng)瓦斯導(dǎo)風(fēng)管為抗靜電玻璃鋼圓管。煤倉(cāng)瓦斯導(dǎo)風(fēng)管與瓦斯分離器和三叉排風(fēng)器相連接,設(shè)在煤礦井下煤倉(cāng)上部的回風(fēng)道中的上方旁側(cè)。 </p><p> 所述煤礦井下煤倉(cāng)三
76、叉排風(fēng)器為扇狀四通抗靜電玻璃鋼筒體。三叉排風(fēng)器與瓦斯分離器由筒體或瓦斯導(dǎo)風(fēng)管相連接,設(shè)在煤礦井下煤倉(cāng)上部的回風(fēng)道中的上方旁側(cè)。 </p><p> 由于煤礦井下煤倉(cāng)瓦斯治理裝置采用了一個(gè)或兩個(gè)瓦斯分離器、瓦斯導(dǎo)風(fēng)管、三叉排風(fēng)器和焚風(fēng)通風(fēng)器組成的整體綜合裝置,能夠降低煤礦井下煤倉(cāng)的全部瓦斯,徹底治理煤礦井下煤倉(cāng)瓦斯積聚的問(wèn)題,并且治理費(fèi)用低,經(jīng)濟(jì)效益好,具有治理瓦斯徹底、節(jié)能環(huán)保、治理費(fèi)用低和經(jīng)濟(jì)效益好等優(yōu)點(diǎn)。特
77、別指出該裝置是無(wú)噪音、無(wú)動(dòng)力、無(wú)污染的通風(fēng)構(gòu)造設(shè)施, 純屬于環(huán)保節(jié)能型產(chǎn)品。 </p><p><b> 三、施安全效果 </b></p><p> 下面結(jié)合實(shí)施作進(jìn)一步的描述。 </p><p> 如圖1所示,本實(shí)施例中的煤礦井下煤倉(cāng)瓦斯積聚治理裝置的位置布置結(jié)構(gòu)示意圖。其由煤礦井下煤倉(cāng)焚風(fēng)通風(fēng)器、瓦斯分離器、瓦斯導(dǎo)風(fēng)管、三叉排風(fēng)器、煤
78、礦井下煤倉(cāng)煤體、煤倉(cāng)筒壁、煤倉(cāng)底煤、煤倉(cāng)裝煤器、煤倉(cāng)溜煤口、煤倉(cāng)上部回風(fēng)巷、煤倉(cāng)下部運(yùn)輸大巷構(gòu)成。 </p><p> 煤礦井下煤倉(cāng)瓦斯治理裝置,采用了一個(gè)瓦斯分離器、瓦斯導(dǎo)風(fēng)管、三叉排風(fēng)器和焚風(fēng)通風(fēng)器組成整體綜合裝置。煤礦井下煤倉(cāng)焚風(fēng)通風(fēng)器與瓦斯分離器、瓦斯導(dǎo)風(fēng)管、三叉排風(fēng)器和焚風(fēng)通風(fēng)器共同組成一個(gè)有機(jī)的整體,形成了整體綜合裝置,共同完成煤礦井下煤倉(cāng)瓦斯稀釋任務(wù)。 </p><p>
79、 煤礦井下煤倉(cāng)的煤體 、筒壁 、底煤 、裝煤器 、溜煤口 、煤倉(cāng)上部回風(fēng)巷 、煤倉(cāng)下部運(yùn)輸大巷是煤礦井下煤倉(cāng)重要組成部分,它們直接影響著瓦斯治理效果。其效果是:煤礦井下煤倉(cāng)煤體的多少?zèng)Q定著煤倉(cāng)瓦斯含量和瓦斯?jié)舛却笮。幻簜}(cāng)筒壁的質(zhì)量決定著煤倉(cāng)內(nèi)瓦斯分離器的安裝質(zhì)量;煤倉(cāng)底煤多少?zèng)Q定著煤倉(cāng)通風(fēng)情況而影響 瓦斯分離器的作用; 煤倉(cāng)裝煤器的型號(hào)功能影響瓦斯積聚程度;煤倉(cāng)溜煤口大小影響煤倉(cāng)內(nèi)瓦斯釋放;煤倉(cāng)上部回風(fēng)巷 的風(fēng)量和斷面大小決定著 煤倉(cāng)上
80、部瓦斯釋放速度;煤倉(cāng)下部運(yùn)輸大巷 風(fēng)量和斷面大小決定著 煤倉(cāng)下部風(fēng)流速度即通風(fēng)壓力或通風(fēng)強(qiáng)度。這些煤倉(cāng)構(gòu)造直接影響著瓦斯治理效果,都對(duì)煤倉(cāng)內(nèi)瓦斯?jié)舛群屯咚狗e聚的 治理起到直接或間接作用。 </p><p> 瓦斯分離器一端與瓦斯導(dǎo)風(fēng)器 或三叉排風(fēng)器直接相連接,另一端與焚風(fēng)通風(fēng)器相連接。瓦斯分離器的作用是把煤礦井下煤倉(cāng)中的煤炭與煤倉(cāng)中積聚的瓦斯分離開(kāi)來(lái),分離后的瓦斯進(jìn)入瓦斯分離器通向瓦斯導(dǎo)風(fēng)管排到煤倉(cāng)以外的回風(fēng)道
81、,達(dá)到稀釋中的瓦斯的目的。 </p><p> 三叉排風(fēng)器為扇狀四通抗靜電玻璃鋼筒體,三叉排風(fēng)器與瓦斯導(dǎo)風(fēng)管相連接,三叉排風(fēng)器設(shè)在采區(qū) 回風(fēng)道或主要回風(fēng)道,三叉排風(fēng)器3的作用是保證瓦斯永遠(yuǎn)按要求的風(fēng)流方向運(yùn)動(dòng),防止風(fēng)流方向逆轉(zhuǎn)。 </p><p> 煤礦井下煤倉(cāng)瓦斯積聚治理裝置,它屬于一種治理煤礦井下煤倉(cāng)瓦斯的設(shè)備。主要是解決現(xiàn)有煤礦井下煤倉(cāng)存在的瓦斯積聚而超標(biāo)易造成瓦斯爆炸和治理費(fèi)用
82、昂貴的技術(shù)難點(diǎn)。為解決上述問(wèn)題而采用的技術(shù)方案是:煤礦井下煤倉(cāng)瓦斯積聚治理裝置,它由一個(gè)或兩個(gè)煤倉(cāng)瓦斯分離器、瓦斯導(dǎo)風(fēng)管、三叉排風(fēng)器和焚風(fēng)通風(fēng)器組成的整體綜合裝置,能夠降低煤礦井下煤倉(cāng)的全部瓦斯,徹底治理采煤礦井下煤倉(cāng)瓦斯積聚的問(wèn)題,并且治理費(fèi)用低,節(jié)能環(huán)保,經(jīng)濟(jì)效益好。煤礦井下煤倉(cāng)瓦斯積聚治理裝置,設(shè)在煤礦井下煤倉(cāng)內(nèi)和煤礦井下煤倉(cāng)上方的回風(fēng)巷方向,利用瓦斯導(dǎo)風(fēng)管通往采區(qū)回風(fēng)巷或主要回風(fēng)道。具有安全可靠、經(jīng)濟(jì)實(shí)用、結(jié)構(gòu)簡(jiǎn)單、管理方便、無(wú)
83、需增加動(dòng)力的構(gòu)造設(shè)施;具有技術(shù)先進(jìn)、科學(xué)合理、治理瓦斯有效、節(jié)能環(huán)保、治理費(fèi)用低和經(jīng)濟(jì)效益好等優(yōu)點(diǎn),從而達(dá)到煤礦井下安全生產(chǎn)的目的。 </p><p> 煤礦井下煤倉(cāng)瓦斯積聚治理裝置的防砸問(wèn)題分析如下: </p><p> 1、煤倉(cāng)(反井)高度假如在10~20m之間,采煤區(qū)絕大部分井下煤倉(cāng)在這個(gè)高度,本實(shí)用新型煤礦井下煤倉(cāng)瓦斯積聚治理裝置比較適應(yīng),溜煤中含矸石量的多少或矸石的大小對(duì)該裝
84、置有直接影響,矸石的重力加速度對(duì)該裝置沖擊力是G=mg=(1~20)×9.8=(9.8~ 196 )N,矸石的max沖擊力為196 N,該裝置材質(zhì)采用的受力為389~468N。因此,該裝置能夠承受矸石的沖擊力,不會(huì)損害折斷。如果連續(xù)撞擊會(huì)造成疲勞損傷而影響裝置使用壽命,井下煤倉(cāng)使用壽命最長(zhǎng)是一年左右,該裝置的材質(zhì)使用壽命包括腐蝕可以保證一年。 </p><p> 2、煤倉(cāng)高度假如在20~90m之間,本
85、實(shí)用新型煤礦井下煤倉(cāng)瓦斯積聚治理裝置不太適應(yīng),容易造成大的彎曲和折損,但在采煤區(qū)由于地壓的影響井下煤倉(cāng)(反井)很少設(shè)計(jì)這個(gè)高度。</p><p><b> 四、裝置特點(diǎn) </b></p><p> 總結(jié)煤礦井下煤倉(cāng)瓦斯積聚治理裝置,具有以下特點(diǎn):</p><p> 1、煤礦井下煤倉(cāng)瓦斯積聚治理裝置的技術(shù)發(fā)明屬于國(guó)內(nèi)首創(chuàng),世界先進(jìn),具有技術(shù)
86、先進(jìn)、科學(xué)合理,填補(bǔ)了我國(guó)煤礦井下煤倉(cāng)瓦斯治理的空白, </p><p> 2、煤礦井下煤倉(cāng)瓦斯積聚治理裝置的使用將有效的治理煤礦井下煤倉(cāng)瓦斯積聚問(wèn)題。它的研制成功將對(duì)所有煤礦井下煤倉(cāng)瓦斯治理開(kāi)辟一條新途徑。 </p><p> 3、煤礦井下煤倉(cāng)瓦斯積聚治理裝置是安全、經(jīng)濟(jì)、永固的構(gòu)造設(shè)施,一次安裝,永久使用,經(jīng)濟(jì)實(shí)用。 </p><p> 4、煤礦井下煤倉(cāng)瓦
87、斯積聚治理裝置結(jié)構(gòu)簡(jiǎn)單,管理方便,不需經(jīng)常維修,簡(jiǎn)便易行,無(wú)需專人操作,易于推廣使用。 </p><p> 5、煤礦井下煤倉(cāng)瓦斯積聚治理裝置這項(xiàng)新技術(shù)的成功運(yùn)用到設(shè)計(jì)上將對(duì)我國(guó)大型煤礦井下煤倉(cāng)瓦斯積聚治理產(chǎn)生深遠(yuǎn)的意義。給以后大型煤礦井下煤倉(cāng)設(shè)計(jì)提供了先進(jìn)的新技術(shù)。 </p><p> 6、煤礦井下煤倉(cāng)瓦斯治理裝置開(kāi)創(chuàng)了我國(guó)無(wú)動(dòng)力治理瓦斯新經(jīng)驗(yàn)。 </p><p&g
88、t; 7、煤礦井下煤倉(cāng)瓦斯積聚治理裝置安全可靠。該裝置是永固、無(wú)動(dòng)力的構(gòu)造設(shè)施,以確保該系統(tǒng)的安全性。 </p><p> 8、煤礦井下煤倉(cāng)瓦斯治理裝置,其經(jīng)濟(jì)效益巨大、社會(huì)效益具有深遠(yuǎn)、現(xiàn)實(shí)的意義。 </p><p> 9、特別指出本實(shí)用新型煤礦井下煤倉(cāng)瓦斯治理裝置是:無(wú)噪音、無(wú)動(dòng)力、無(wú)污染的通風(fēng)構(gòu)造設(shè)施, 純屬于環(huán)保節(jié)能型產(chǎn)品 。 </p><p><
89、;b> 五、用價(jià)值和意義 </b></p><p> 新裝置填補(bǔ)了我國(guó)煤礦井下煤倉(cāng)瓦斯治理的空白,開(kāi)創(chuàng)了我國(guó)無(wú)動(dòng)力治理瓦斯新經(jīng)驗(yàn)和先例,對(duì)所有煤礦井下煤倉(cāng)瓦斯治理開(kāi)辟了一條新途徑,為以后煤礦井下煤倉(cāng)瓦斯治理設(shè)計(jì)提供了先進(jìn)的新技術(shù),實(shí)現(xiàn)了煤礦井下煤倉(cāng)瓦斯治理永久性的瓦斯治理。同時(shí)由于該系列裝置結(jié)構(gòu)簡(jiǎn)單,管理方便,不需經(jīng)常維修,無(wú)需專人操作,具有簡(jiǎn)便易行、經(jīng)濟(jì)實(shí)用、安全可靠等優(yōu)點(diǎn),為改變煤礦形象
90、、消除社會(huì)對(duì)煤礦安全的不良印象起到積極作用, 因此易于在全國(guó)煤炭行業(yè)推廣使用,具有深遠(yuǎn)的現(xiàn)實(shí)意義。 </p><p> 該裝置原理,可以拓展到所有需要排氣、排污的建筑、工廠、礦山,以及民宅、廚房無(wú)動(dòng)力排油煙機(jī)等等領(lǐng)域。 </p><p><b> 六、結(jié)論 </b></p><p> 煤礦井下煤倉(cāng)瓦斯治理裝置在全國(guó)乃至全世界推廣使用, 開(kāi)
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