CN102671503A - Gas and residue separating device - Google Patents
Gas and residue separating device Download PDFInfo
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- CN102671503A CN102671503A CN2012101636852A CN201210163685A CN102671503A CN 102671503 A CN102671503 A CN 102671503A CN 2012101636852 A CN2012101636852 A CN 2012101636852A CN 201210163685 A CN201210163685 A CN 201210163685A CN 102671503 A CN102671503 A CN 102671503A
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Abstract
The invention provides a gas and residue separating device which is mounted between an extraction pipeline and a drilled hole and comprises a collector, a gas inlet pipe, a gas outlet pipe and an injection spray pipe. The collector is provided with a shell and a cavity surrounded by the shell; the gas inlet pipe is communicated with the cavity, is obliquely inserted into the cavity and is provided with a first opening and a second opening which are communicated to one another, wherein the first opening extends into the lower portion of the cavity, the second opening is positioned outside the shell, and the first opening is lower than the second opening and is used for being communicated with the drilled hole; the gas outlet pipe is communicated with the inside of the cavity, partially extends into the cavity and is provided with a third opening and a fourth opening which are communicated to one another, the third opening extends into the top of the cavity, and the fourth opening is positioned outside the shell and is used for being communicated with the extraction pipeline; and the injection spray pipe extends into the middle of the cavity and is used for conveying spray to the inside of the cavity. Coal dust particles mixed in gas can be effectively removed, and gas extraction quality is guaranteed.
Description
Technical field
The present invention relates to the coal mine machinery technology, relate in particular to a kind of gas slag separator.
Background technology
Require the boring blowout prevention to carry out the classification management according to the blowout prevention of drilling " lane one plan " and " Huainan Mining Group drill blowout prevention operation manual " regulation, be gas safety during strengthening drilling, blowout hookup frequently uses in the process of drilling.Blowout hookup comprises extraction bypass parts, aperture lead to parts, deslagging tube and gas lubricator more.Wherein, extraction bypass parts, aperture how logical parts and deslagging tube all have three interfaces.Three interfaces of extraction bypass parts lead to parts and the connection of deslagging tube with boring, aperture respectively more.Wherein two interfaces that the aperture leads to parts more are communicated with extraction bypass parts and deslagging tube respectively, and another interface is used for and the extraction pipeline connection.How that interface and the gas lubricator of logical members are not communicated with the deslagging tube with extraction bypass parts or aperture.Blowout hookup is installed between extraction pipeline and the boring.
There is following problem at least in prior art: because the negative pressure in the extraction pipeline is bigger, a large amount of coal dust particles can be inhaled in the extraction pipeline, have a strong impact on the security of extraction operation.
Summary of the invention
The present invention provides a kind of gas slag separator, is used for reducing the coal dust particle of mash gas extraction.
The invention provides a kind of gas slag separator, be used to be installed between extraction pipeline and the boring, wherein, said gas slag separator comprises:
Gatherer, have housing with and enclose the cavity that forms by said housing;
Air inlet pipe; Be communicated with said cavity and oblique cutting stretches into said cavity, said air inlet pipe has first opening and second opening of connection, wherein; Said first opening extend into the bottom of said cavity; Said second opening is positioned at the outside of said housing, and said first opening is lower than said second opening, and said first opening is used for being communicated with said boring;
Escape pipe; Be communicated with said cavity inside and part stretches into said cavity; Said escape pipe has the 3rd opening and the 4th opening of connection, and wherein, said the 3rd opening extend into the top of said cavity; Said the 4th opening is positioned at the outside of said housing, and said the 4th opening is used for and said extraction pipeline connection;
Injection spray pipe stretches into from the middle part of said cavity, is used for carrying spraying to said cavity inside.
Aforesaid gas slag separator, preferably:
The upper dimension of said housing is greater than said lower housing portion size, and the bottom detachable of said housing is fixed with removable cover.
Aforesaid gas slag separator, preferably:
Said housing is welded by the thick steel plate of 2mm-5mm.
Aforesaid gas slag separator, preferably: said air inlet pipe comprises:
First arm and second arm, said first opening are positioned at the end of said first arm away from said second arm, and said second opening is positioned at the end of said second arm away from said first arm;
Wherein, said first arm is positioned at said cavity and vertically is provided with, and said second arm and vertical direction are 40 ° of-50 ° of settings.
Aforesaid gas slag separator, preferably:
Said second arm is provided with first check valve.
Aforesaid gas slag separator, preferably: said escape pipe comprises:
The 3rd arm and the 4th arm, said the 3rd opening are positioned at the end of said the 3rd arm away from said the 4th arm, and said the 4th opening is positioned at the end of said the 4th arm away from said the 3rd arm;
Wherein, said the 3rd arm is positioned at said cavity and vertically is provided with, and said the 4th arm and vertical direction are 20 ° of-34 ° of settings.
Aforesaid gas slag separator, preferably:
Said the 4th arm is provided with second check valve.
Aforesaid gas slag separator, preferably: also comprise:
Supporting leg, quantity are several, and the said supporting leg of each root disperses to be fixed on the below of said housing.
Aforesaid gas slag separator, preferably: also comprise:
Base plate is fixed on the end of the said supporting leg of each root away from said housing.
Aforesaid gas slag separator, preferably: also comprise:
Plug pipe, quantity are several, and the said plug pipe of each root disperses to be fixed on the top of said housing, and are communicated with said cavity.
Aforesaid gas slag separator, preferably: also comprise:
The pressure release joint is fixed on the said housing, and is communicated with said cavity inside.
Technique scheme is negative pressure in the extraction pipeline, and methane gas is delivered to cavity inside via air inlet pipe from the bottom of cavity; Because cavity size is greater than the size of air inlet pipe, methane gas spreads rapidly after entering into cavity, and movement velocity reduces; Under the gravity effect; The cinder of the large-size that carries in the methane gas can sedimentation under the gravity effect, after the cinder of reduced size is squirted by injection spray pipe, and also can sedimentation under the effect of gravity.On the other hand, methane gas is discharged from escape pipe via the 3rd opening that is arranged in the cavity top, realizes that with this gas slag separates.The gas slag separator that technique scheme provides can effectively be removed the coal dust particle that mixes in the gas, to realize gas and coal dust particle separation.
Description of drawings
The structural representation of the gas slag separator that Fig. 1 provides for the embodiment of the invention.
The specific embodiment
Referring to Fig. 1; The embodiment of the invention one provides a kind of gas slag separator; Be used to be installed between extraction pipeline and the boring, wherein, gas slag separator comprises gatherer, air inlet pipe 3, escape pipe 4 and injection spray pipe 5: gatherer have housing 1 with and enclose the cavity 2 that forms by said housing 1; Air inlet pipe 3 is communicated with cavity 2 and oblique cutting stretches into cavity 2; Air inlet pipe 3 has first opening 31 and second opening 32 of connection; Wherein, first opening 31 extend into the bottom of said cavity 2, and second opening 32 is positioned at the outside of housing 1; First opening 31 is lower than second opening, 32, the first openings 31 and is used for and the connection of holing; Escape pipe 4 stretches into cavity 2 with cavity 2 internal communication and part; Escape pipe 4 has the 3rd opening 41 and the 4th opening 42 of connection, and wherein, the 3rd opening 41 extend into the top of cavity 2; The 4th opening 42 is positioned at the outside of housing 1, and the 4th opening 42 is used for and the extraction pipeline connection; Injection spray pipe 5 stretches into from the middle part of cavity 2, is used for spraying to cavity 2 delivered inside.
Use the process of above-mentioned gas slag separator following: before coal is worn in boring gas slag separator to be placed in rig downwind side 3 ~ 5m.With adopting soft pipe connection good between the escape pipe 4 of gas slag separator and the extraction pipeline; Then, the air inlet pipe 3 with gas slag separator is communicated with boring; Negative pressure in the extraction pipeline is adjusted to suitable negative pressure value, open cavity internal spraying pipe 5 simultaneously after, wear the coal operation.Wear the control valve (scheme not shown) of closing after coal finishes on the extraction pipeline and the injection spray pipe 5 on the gas slag separator, will clear up the interior cinder of cavity 2 bodies then.
Above-mentioned gas slag separator can realize that the principle that the gas slag separates is following: be negative pressure in the extraction pipeline, methane gas is delivered to cavity 2 inside via air inlet pipe 3 from the bottom of cavity 2, because cavity 2 sizes are greater than the size of air inlet pipe 3; Methane gas enters into the diffusion rapidly of cavity 2 backs; Movement velocity reduces, and under the gravity effect, the cinder of the large-size that carries in the methane gas can sedimentation under the gravity effect; After the cinder of reduced size is squirted by injection spray pipe 5, also can sedimentation under the effect of gravity.On the other hand, methane gas is discharged from escape pipe 4 via the 3rd opening 41 that is arranged in cavity 2 tops, realizes that with this gas slag separates.
For the ease of the cinder in the cleaning cavity 2, the upper dimension of said housing 1 is greater than said housing 1 lower dimension, and the bottom detachable of said housing 1 is fixed with removable cover 6.
Housing 1 looks up from front view side such as being the shape shown in Fig. 1, and housing 1 top is rectangular, and the bottom is tapered, and the bottom that first opening 31 of air inlet pipe 3 is positioned at rectangle gets final product, and need not to be positioned at the bottom of taper.
In the present embodiment, housing 1 is welded by the thick steel plate of 2mm-5mm.The steel plate of above-mentioned thickness is drawn materials conveniently.
Referring to Fig. 1; Air inlet pipe preferably adopts following implementation; Air inlet pipe 3 comprises first arm 33 and second arm 34, and said first opening 31 is positioned at the end of first arm 33 away from second arm 34, and second opening 32 is positioned at the end of second arm 34 away from first arm 33; Wherein, first arm 33 is positioned at cavity 2 and vertically is provided with, and second arm 34 is 40 ° of-50 ° of settings with vertical direction, referring to the α angle among Fig. 1.
Adopt second arm of above-mentioned angle setting more to help the sedimentation of cinder, slagging-off better effects if.
For ease of the unlatching and the closure of control air inlet pipe, second arm 34 is provided with first check valve 7.
Referring to Fig. 1; Escape pipe preferably adopts following implementation; Escape pipe 4 comprises that the 3rd arm 43 and the 4th arm 44, the three openings 41 are positioned at the end of the 3rd arm 43 away from the 4th arm 44, and the 4th opening 42 is positioned at the end of the 4th arm 44 away from the 3rd arm 43; Wherein, the 3rd arm 43 is positioned at cavity 2 and vertically is provided with, and the 4th arm 44 is 20 ° of-34 ° of settings with vertical direction, referring to the β angle among Fig. 1.
Adopt the 4th arm of above-mentioned angle setting more to help getting rid of gas, guarantee the gas pumping effect.
For ease of the unlatching and the closure of control escape pipe, the 4th arm 44 is provided with second check valve 8.
Referring to Fig. 1, here preferably, gas slag separator also comprises supporting leg 9, and supporting leg 9 quantity are several, and the said supporting leg 9 of each root disperses to be fixed on the below of said housing 1.
More steady when bringing about the desired sensation the placement of slag separator in order to make, particularly, gas slag separator also comprises base plate 10, and base plate 10 is fixed on the end of each root supporting leg 9 away from housing 1.
In the practical application, above-mentioned gas slag separator can pass through suitable improvement with the part as the gas pumping pipeline, such as here; Gas slag separator also comprises plug pipe 11; Quantity is several, and each root plug pipe 11 disperses to be fixed on the top of housing 1, and is communicated with cavity 2.
During use, each plug pipe is communicated with boring, particularly, can leads to parts more, on the escape pipe of gas slag separator, increase aspiration pump, promptly can realize interim mash gas extraction through extraction bypass parts and aperture.
Preferably, gas slag separator also comprises pressure release joint 12, and pressure release joint 12 is fixed on the housing 1, and with cavity 2 internal communication.
In order to prevent in the blowout hookup use; Hole and to occur stopping up to the somewhere pipeline between the extraction pipeline; When handling obstruction; Can adopt the extraction flexible pipe to be connected, in will hole interior gas and tiny coal dust particle drainage to the gas slag separator, to guarantee the continuity of gas pumping with pressure release joint 12.
For ease of hand-held above-mentioned gas slag separator, can also be at the outside weldings handle 13 of housing 1.
The gas slag separator that technique scheme provides can effectively be removed the coal dust particle that mixes in the methane gas, guarantees the gas pumping quality.
What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (11)
1. a gas slag separator is used to be installed between extraction pipeline and the boring, it is characterized in that said gas slag separator comprises:
Gatherer, have housing with and enclose the cavity that forms by said housing;
Air inlet pipe; Be communicated with said cavity and oblique cutting stretches into said cavity, said air inlet pipe has first opening and second opening of connection, wherein; Said first opening extend into the bottom of said cavity; Said second opening is positioned at the outside of said housing, and said first opening is lower than said second opening, and said first opening is used for being communicated with said boring;
Escape pipe; Be communicated with said cavity inside and part stretches into said cavity; Said escape pipe has the 3rd opening and the 4th opening of connection, and wherein, said the 3rd opening extend into the top of said cavity; Said the 4th opening is positioned at the outside of said housing, and said the 4th opening is used for and said extraction pipeline connection;
Injection spray pipe stretches into from the middle part of said cavity, is used for carrying spraying to said cavity inside.
2. gas slag separator according to claim 1 is characterized in that:
The upper dimension of said housing is greater than said lower housing portion size, and the bottom detachable of said housing is fixed with removable cover.
3. gas slag separator according to claim 2 is characterized in that:
Said housing is welded by the thick steel plate of 2mm-5mm.
4. gas slag separator according to claim 1 and 2 is characterized in that said air inlet pipe comprises:
First arm and second arm, said first opening are positioned at the end of said first arm away from said second arm, and said second opening is positioned at the end of said second arm away from said first arm;
Wherein, said first arm is positioned at said cavity and vertically is provided with, and said second arm and vertical direction are 40 ° of-50 ° of settings.
5. gas slag separator according to claim 4 is characterized in that,
Said second arm is provided with first check valve.
6. gas slag separator according to claim 1 and 2 is characterized in that said escape pipe comprises:
The 3rd arm and the 4th arm, said the 3rd opening are positioned at the end of said the 3rd arm away from said the 4th arm, and said the 4th opening is positioned at the end of said the 4th arm away from said the 3rd arm;
Wherein, said the 3rd arm is positioned at said cavity and vertically is provided with, and said the 4th arm and vertical direction are 20 ° of-34 ° of settings.
7. gas slag separator according to claim 6 is characterized in that,
Said the 4th arm is provided with second check valve.
8. gas slag separator according to claim 1 is characterized in that, also comprises:
Supporting leg, quantity are several, and the said supporting leg of each root disperses to be fixed on the below of said housing.
9. gas slag separator according to claim 8 is characterized in that, also comprises:
Base plate is fixed on the end of the said supporting leg of each root away from said housing.
10. gas slag separator according to claim 1 is characterized in that, also comprises:
Plug pipe, quantity are several, and the said plug pipe of each root disperses to be fixed on the top of said housing, and are communicated with said cavity.
11. gas slag separator according to claim 1 is characterized in that, also comprises:
The pressure release joint is fixed on the said housing, and is communicated with said cavity inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210163685.2A CN102671503B (en) | 2012-05-24 | 2012-05-24 | Gas and residue separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210163685.2A CN102671503B (en) | 2012-05-24 | 2012-05-24 | Gas and residue separating device |
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| Publication Number | Publication Date |
|---|---|
| CN102671503A true CN102671503A (en) | 2012-09-19 |
| CN102671503B CN102671503B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210163685.2A Active CN102671503B (en) | 2012-05-24 | 2012-05-24 | Gas and residue separating device |
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| CN (1) | CN102671503B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985100A (en) * | 2019-12-18 | 2020-04-10 | 中煤科工集团西安研究院有限公司 | Coal dust collecting device and method suitable for coal mine underground inert gas coal digging and outburst elimination |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396186Y (en) * | 2009-04-02 | 2010-02-03 | 王庆永 | Mining device for removing orifice dust and gas accumulation |
| CN201598981U (en) * | 2010-01-30 | 2010-10-06 | 山西晋城无烟煤矿业集团有限责任公司 | Compressed-gas residue-discharge drilling device |
| CN201843633U (en) * | 2010-08-18 | 2011-05-25 | 郑州光力科技股份有限公司 | Protection device for drilling construction of mine |
| CN201902227U (en) * | 2010-12-22 | 2011-07-20 | 山西晋城无烟煤矿业集团有限责任公司 | Dust removal and gas exhaust device for gas drilling construction |
| CN202620963U (en) * | 2012-05-24 | 2012-12-26 | 淮南矿业(集团)有限责任公司 | Gas-residue separating device |
-
2012
- 2012-05-24 CN CN201210163685.2A patent/CN102671503B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396186Y (en) * | 2009-04-02 | 2010-02-03 | 王庆永 | Mining device for removing orifice dust and gas accumulation |
| CN201598981U (en) * | 2010-01-30 | 2010-10-06 | 山西晋城无烟煤矿业集团有限责任公司 | Compressed-gas residue-discharge drilling device |
| CN201843633U (en) * | 2010-08-18 | 2011-05-25 | 郑州光力科技股份有限公司 | Protection device for drilling construction of mine |
| CN201902227U (en) * | 2010-12-22 | 2011-07-20 | 山西晋城无烟煤矿业集团有限责任公司 | Dust removal and gas exhaust device for gas drilling construction |
| CN202620963U (en) * | 2012-05-24 | 2012-12-26 | 淮南矿业(集团)有限责任公司 | Gas-residue separating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985100A (en) * | 2019-12-18 | 2020-04-10 | 中煤科工集团西安研究院有限公司 | Coal dust collecting device and method suitable for coal mine underground inert gas coal digging and outburst elimination |
| CN110985100B (en) * | 2019-12-18 | 2021-05-11 | 中煤科工集团西安研究院有限公司 | Coal dust collecting device and method suitable for coal mine underground inert gas coal digging and outburst elimination |
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| CN102671503B (en) | 2015-02-04 |
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