CN203308448U - Coal nozzle hole protection device - Google Patents
Coal nozzle hole protection device Download PDFInfo
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- CN203308448U CN203308448U CN2013203910565U CN201320391056U CN203308448U CN 203308448 U CN203308448 U CN 203308448U CN 2013203910565 U CN2013203910565 U CN 2013203910565U CN 201320391056 U CN201320391056 U CN 201320391056U CN 203308448 U CN203308448 U CN 203308448U
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- pipe
- communicated
- housing
- spray orifice
- discharge drum
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Abstract
The utility model relates to a coal nozzle hole protection device, and aims at solving the problems that a coal nozzle hole prevention device can discharge a small amount of gas to a drainage ditch so as to have potential safety hazards, the tail end of a rubber pipe does not smoothly drain water and is easily blocked, and the tail end of the rubber pipe has low sealing quality. The coal nozzle hole protection device comprises a drainage pipeline, a four-way connector and a gas-water separator, wherein the gas-water separator comprises a housing, an automatic discharge mechanism, a baffle plate, a gas outlet pipe and a water inlet pipe; the four-way connector comprises a hole-sealing sleeve, an exhaust pipe and a water draining pipe; the baffle plate is folded to an angle r, and the water inlet pipe is arranged on the side wall of the housing; one end of the gas outlet pipe is communicated with the top end of the housing, and the baffle plate is arranged on the inner wall of the housing under the gas outlet pipe; the hole-sealing sleeve is arranged on a rock wall; the exhaust pipe is communicated with the drainage pipeline, the water draining pipe is communicated with the water inlet pipe, and the gas outlet pipe is communicated with the drainage pipeline. The coal nozzle hole protection device is used for underground work of coal mines.
Description
Technical field
The utility model relates to a kind of colliery spray orifice protector.
Background technology
At present, for the coal mine gas pump drainage, put the blowout prevention aperture apparatus of boring, usually by installation compositions such as sealing of hole sleeve pipe, four-way connector and moisture traps.Wherein, moisture trap is that four-way connector upper end venthole is connected with the moisture trap air inlet mostly, in moisture trap by after gas-water separation, methane gas is inhaled in extraction pipeline through venthole, and the water condensed is put in gutter through moisture trap lower end automatic drain valve; Simultaneously, by four-way connector lower end weep hole, water and tiny cinder directly are discharged in gutter by sebific duct and end discharging valve.The deficiency that this technology exists is: 1, by four-way connector lower end weep hole directly in the discharge process of gutter, also be mingled with a small amount of methane gas and have explosive potential safety hazard; 2, sebific duct end discharging valve is 45 ° of hinge covering plate structure forms, and draining has some setbacks and easily stops up; 3, sebific duct end discharging valve is that sealing effectiveness is undesirable by cover plate gravity and bonding on the cover board rubber tile sealing.
The utility model content
The utility model is discharged in gutter and is mingled with that a small amount of methane gas exists potential safety hazard, the draining of sebific duct end to have some setbacks easily to stop up, the low-quality problem of sebific duct end seal in order to solve colliery blowout prevention aperture apparatus, and then a kind of colliery spray orifice protector is provided.
The utility model is to address the above problem the technical scheme adopted to be: described colliery spray orifice protector comprises extraction pipeline and four-way connector, described colliery spray orifice protector also comprises moisture trap, moisture trap comprises housing, automatic-discharging mechanism, baffle plate, escape pipe and water inlet pipe, and the four-way connector comprises sealing of hole sleeve pipe, stack and gutter; The baffle plate folding is angled r, water inlet pipe is arranged on the sidewall of housing, one end of escape pipe is communicated with the top of housing, baffle plate is arranged on the inwall of escape pipe below housing, the sealing of hole sleeve pipe is arranged on crag, one end of stack is communicated with extraction pipeline, and gutter is communicated with water inlet pipe, and the other end of escape pipe is communicated with extraction pipeline.
The beneficial effects of the utility model are: 1, utility model is drained the methane gas in four-way connector and moisture trap only by draining device, 2, the vertical placement of the discharge drum of automatic-discharging mechanism can make the in-house water of automatic-discharging and tiny cinder emptying, prevent clogging, 3, suitably adjust balance weight mechanism, namely by screw rod, regulate the position of the relative shaft fulcrum of balancing weight, can make lower cover automatically open or close, realize automatic draining, due to the double seal of having adopted ball and cover plate, effectively improved the airtight quality of automatic-discharging mechanism, the utlity model has in addition simple in structure, characteristics easy to use.
The accompanying drawing explanation
Fig. 1 is the utility model overall structure front view, and Fig. 2 is the front view of moisture trap 16.
The specific embodiment
The specific embodiment one: a kind of colliery of present embodiment spray orifice protector is described in conjunction with Fig. 1-Fig. 2, described colliery spray orifice protector comprises extraction pipeline 14 and four-way connector 15, described colliery spray orifice protector also comprises moisture trap 16, moisture trap 16 comprises housing 1, automatic-discharging mechanism 2, baffle plate 3, escape pipe 4 and water inlet pipe 6, and four-way connector 15 comprises sealing of hole sleeve pipe 15-1, stack 15-2 and gutter 15-3; Baffle plate 3 foldings are angled r, water inlet pipe 6 is arranged on the sidewall of housing 1, one end of escape pipe 4 is communicated with the top of housing 1, baffle plate 3 is arranged on the inwall of escape pipe 4 below housings 1, sealing of hole sleeve pipe 15-1 is arranged on crag 13, the end of stack 15-2 is communicated with extraction pipeline 14, and gutter 15-3 is communicated with water inlet pipe 6, and the other end of escape pipe 4 is communicated with extraction pipeline 14.
The specific embodiment two: in conjunction with Fig. 1-Fig. 2, a kind of colliery of present embodiment spray orifice protector is described, described automatic-discharging mechanism 2 comprises automatic slag-draining device 12, position-limiting unit 11, balance weight mechanism 5, base plate 17, discharge drum 18, the first position-limited rack 7-1, the second position-limited rack 7-2 and two ball 7, automatic slag-draining device 12 is inverted conical shell, processing circular hole 17-1 on base plate 17, position-limiting unit 11 is cylinder, cylinder is processed with bellmouth 11-1 from top to bottom, bellmouth 11-1 is from top to bottom the flaring shape, the first position-limited rack 7-1 is arranged on base plate 17, ball 7 is arranged in the first position-limited rack 7-1, the upper surface of base plate 17 is fixed on automatic slag-draining device 12 bottoms, near discharge drum 18, be provided with position-limiting unit 11, near discharge drum 18 bottoms, be provided with the second position-limited rack 7-2, between position-limiting unit 11 and the second position-limited rack 7-2, be provided with another ball 7, the top of discharge drum 18 is arranged on the lower surface of base plate 17, balance weight mechanism 5 is arranged on the bottom of discharge drum 18, other is identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1-Fig. 2, a kind of colliery of present embodiment spray orifice protector is described, described balance weight mechanism 5 comprises lower cover 10, rotating shaft 8, axle sleeve 8-1, balancing weight 9, screw rod 19 and nut 20; Rotating shaft 8 is arranged in axle sleeve 8-1, axle sleeve 8-1 is fixed on lower cover 10 upper surfaces, nut 20 is fixed on the lower surface of rotating shaft 8 below lower covers 10, sealing offset plate 10-1 is arranged on lower cover 10 upper surfaces, one end of screw rod 19 and balancing weight 9 are fixing, and the other end of screw rod 19 is arranged on nut 20, and lower cover 10 is arranged on the bottom face of discharge drum 18, and axle sleeve 8-1 is fixed on the lateral wall of discharge drum 18, other is identical with the specific embodiment two.
The specific embodiment four: in conjunction with Fig. 1-Fig. 2, a kind of colliery of present embodiment spray orifice protector is described, the angular range of described r is 110 °-155 °, and other is identical with the specific embodiment one.
Operating principle
At first after drilling rod being inserted to four-way connector 15, install drill bit, during work, extraction pipeline 14 is extracted the methane gas in the stack 15-2 of four-way connector 15 out, then extraction pipeline 14 is extracted the interior remaining methane gas of moisture trap 16 out, by bleeding, the ball 7 in the first position-limited rack 7-1 is moved up, water and tiny cinder are discharged downwards by discharge drum 18, when water and the downward gravity of tiny cinder are greater than the suction of the ball 7 of extraction pipeline 14 below inhaling, ball 7 moves downward, water and tiny cinder drop on lower cover 10, by lever principle, regulate the balancing weight 9 of balance weight mechanism 5, lower cover 10 is opened, water and tiny coal flow in gutter, when water and the downward gravity of tiny cinder are less than the suction of the ball 7 below extraction pipeline 14 is inhaled, the bellmouth 11-1 that ball 7 moves upward and seals position-limiting unit 11, lower cover 10 is closed simultaneously, and so forth, realizes the automatic draining deslagging.When termination of pumping disappears the suction of extraction pipeline for some reason, ball 7 in the first position-limited rack 7-1 is on the circular hole 17-1 fallen on base plate 17, namely realize ball the first resealing, now lower cover 10 is in closed condition under balancing weight 9 effects, namely realizes cover plate the second resealing.
Claims (4)
1. colliery spray orifice protector, described colliery spray orifice protector comprises extraction pipeline (14) and four-way connector (15), it is characterized in that: described colliery spray orifice protector also comprises moisture trap (16), moisture trap (16) comprises housing (1), automatic-discharging mechanism (2), baffle plate (3), escape pipe (4) and water inlet pipe (6), and four-way connector (15) comprises sealing of hole sleeve pipe (15-1), stack (15-2) and gutter (15-3); Baffle plate (3) folding is angled r, water inlet pipe (6) is arranged on the sidewall of housing (1), one end of escape pipe (4) is communicated with the top of housing (1), baffle plate (3) is arranged on the inwall of escape pipe (4) below housing (1), sealing of hole sleeve pipe (15-1) is arranged on crag (13), one end of stack (15-2) is communicated with extraction pipeline (14), gutter (15-3) is communicated with water inlet pipe (6), and the other end of escape pipe (4) is communicated with extraction pipeline (14).
2. a kind of colliery spray orifice protector according to claim 1, it is characterized in that: described automatic-discharging mechanism (2) comprises automatic slag-draining device (12), position-limiting unit (11), balance weight mechanism (5), base plate (17), discharge drum (18), the first position-limited rack (7-1), the second position-limited rack (7-2) and two ball (7), automatic slag-draining device (12) is inverted conical shell, on base plate (17), be processed with circular hole (17-1), position-limiting unit (11) is cylinder, cylinder is processed with bellmouth (11-1) from top to bottom, bellmouth (11-1) is from top to bottom the flaring shape, the first position-limited rack (7-1) is arranged on base plate (17), ball (7) is arranged in the first position-limited rack (7-1), the upper surface of base plate (17) is fixed on automatic slag-draining device (12) bottom, near discharge drum (18), be provided with position-limiting unit (11), near discharge drum (18) bottom, be provided with the second position-limited rack (7-2), between position-limiting unit (11) and the second position-limited rack (7-2), be provided with another ball (7), the top of discharge drum (18) is arranged on the lower surface of base plate (17), balance weight mechanism (5) is arranged on the bottom of discharge drum (18).
3. a kind of colliery spray orifice protector according to claim 2, it is characterized in that: described balance weight mechanism (5) comprises lower cover (10), rotating shaft (8), axle sleeve (8-1), balancing weight (9), screw rod (19) and nut (20); Rotating shaft (8) is arranged in axle sleeve (8-1), axle sleeve (8-1) is fixed on lower cover (10) upper surface, nut (20) is fixed on the lower surface of rotating shaft (8) below lower cover (10), sealing offset plate (10-1) is arranged on lower cover (10) upper surface, one end of screw rod (19) and balancing weight (9) are fixing, the other end of screw rod (19) is arranged on nut (20), lower cover (10) is arranged on the bottom face of discharge drum (18), and axle sleeve (8-1) is fixed on the lateral wall of discharge drum (18).
4. a kind of colliery spray orifice protector according to claim 1, it is characterized in that: the angular range of described r is 110 °-155 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203910565U CN203308448U (en) | 2013-07-02 | 2013-07-02 | Coal nozzle hole protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203910565U CN203308448U (en) | 2013-07-02 | 2013-07-02 | Coal nozzle hole protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308448U true CN203308448U (en) | 2013-11-27 |
Family
ID=49614664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203910565U Expired - Fee Related CN203308448U (en) | 2013-07-02 | 2013-07-02 | Coal nozzle hole protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064943A (en) * | 2015-07-22 | 2015-11-18 | 中煤第五建设有限公司 | Shaft drainage opening protecting equipment |
| CN107701230A (en) * | 2017-10-18 | 2018-02-16 | 张培 | A kind of automatically controlled automatic slag-discharging water draining device of gas drainage system of coal mine |
| CN110260448A (en) * | 2019-06-26 | 2019-09-20 | 重庆海润节能技术股份有限公司 | A kind of inner wall of the pipe automatically cleaning air devider and self cleaning method |
-
2013
- 2013-07-02 CN CN2013203910565U patent/CN203308448U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064943A (en) * | 2015-07-22 | 2015-11-18 | 中煤第五建设有限公司 | Shaft drainage opening protecting equipment |
| CN105064943B (en) * | 2015-07-22 | 2018-08-17 | 中煤第五建设有限公司 | A kind of pit shaft drain hole protection equipment |
| CN107701230A (en) * | 2017-10-18 | 2018-02-16 | 张培 | A kind of automatically controlled automatic slag-discharging water draining device of gas drainage system of coal mine |
| CN110260448A (en) * | 2019-06-26 | 2019-09-20 | 重庆海润节能技术股份有限公司 | A kind of inner wall of the pipe automatically cleaning air devider and self cleaning method |
| CN110260448B (en) * | 2019-06-26 | 2024-05-10 | 重庆海润节能技术股份有限公司 | Self-cleaning wind distributor for inner wall of pipeline and self-cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |