CN217872921U - Ventilation air methane collection device for coal mine gas control - Google Patents
Ventilation air methane collection device for coal mine gas control Download PDFInfo
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- CN217872921U CN217872921U CN202221775968.8U CN202221775968U CN217872921U CN 217872921 U CN217872921 U CN 217872921U CN 202221775968 U CN202221775968 U CN 202221775968U CN 217872921 U CN217872921 U CN 217872921U
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Abstract
The utility model relates to a ventilation air methane collects technical field, specifically is a ventilation air methane collection device is used in colliery gas improvement, include: the organism, the air intake has been seted up to the inside of organism, the mounting groove has been seted up on the inner wall of air intake, the hybrid chamber has been seted up to the bottom of air intake, the stock solution chamber has been seted up to the bottom of hybrid chamber, the front of organism is provided with the liquid change pipe, be provided with the air duct on the back wall of organism, the end connection of air duct has the holding vessel, the internally mounted of organism has mixed structure, mixed structure includes the motor, motor fixed mounting is at the top surface of organism, the output fixedly connected with flabellum of motor, fixed mounting has two sets of guide plates on the inner wall of air intake. The utility model discloses collection device makes gas-liquid spread in opposite directions through the position installation shower nozzle at ventilation air methane flow opposite direction, can improve the effect of gas-liquid mixture, and then has strengthened the purifying effect to the ventilation air methane.
Description
Technical Field
The utility model relates to a technical field is collected to the ventilation air methane, specifically is a ventilation air methane collection device is used in colliery gas treatment.
Background
The ventilation air is also called coal mine air exhaust gas, namely coal mine gas with the methane concentration lower than 0.75 percent. The direct discharge of the ventilation air methane of the coal mine causes huge waste of non-renewable resources on one hand, and aggravates atmospheric pollution and greenhouse effect on the other hand.
To this end, chinese application patent No.: CN22120090933.X discloses coal mine is ventilation air methane collection device for gas treatment, including the base, spray storehouse and stock solution storehouse, the collecting vessel main part is installed to one side at base top, and one side that the collecting vessel main part was kept away from at the base top is fixed with and sprays the storehouse. This ventilation air methane collection device is used in colliery gas treatment, rotation through sleeve and bent axle is connected, the articulated of connecting rod and piston, the sliding connection in piston and pressurization storehouse, and the cooperation of first check valve and second check valve, when making the second motor drive the bent axle and rotate, the piston can constantly transversely slide to reciprocate, constantly adsorb the inside of extrusion to the collection tank main part behind the inside in pressurization storehouse with the gas in the second collecting pipe main part, thereby increase the actual storage capacity of collection tank main part, avoid frequently changing the collection tank main part, and can avoid first filter main part to adhere to the debris easily and influence and continuously collect the effect, and can carry out repetitive cycle to spray liquid and use.
However, the spraying direction of the spraying liquid is perpendicular to the flowing direction of the ventilation air, the gas-liquid mixing effect is poor, and the good purifying effect cannot be achieved.
Therefore, in order to solve the problems, a ventilation air methane collecting device for coal mine gas control is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it uses ventilation air methane collection device to provide a colliery gas is administered to solve the blowout direction that sprays the liquid that mentions in the above-mentioned background art and be perpendicular with the flow direction of ventilation air methane, gas-liquid mixture's effect is relatively poor, can not play good purifying effect's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation air methane collection device is used in colliery gas treatment, includes: an engine body, the air intake has been seted up to the inside of organism, the mounting groove has been seted up on the inner wall of air intake, the hybrid chamber has been seted up to the bottom of air intake, the stock solution chamber has been seted up to the bottom of hybrid chamber, the front of organism is provided with the liquid change pipe, be provided with the air duct on the back wall of organism, the end connection of air duct has the holding vessel, the internally mounted of organism has the mixed structure, the mixed structure includes the motor, motor fixed mounting is at the top surface of organism, the output fixedly connected with flabellum of motor, fixed mounting has two sets of guide plates on the inner wall of air intake, fixed mounting has the mount on the inner wall of hybrid chamber, the top surface of mount is provided with the shower nozzle, the bottom surface of mount is provided with the water pump, the liquid inlet end fixedly connected with feed liquor pipe of water pump.
Preferably, the filter plate further comprises a replacing structure, the replacing structure comprises a filter plate, the filter plate is movably arranged in the mounting groove, and the two sides of the filter plate are movably provided with stop blocks.
Preferably, the air inlet is of an L-shaped structure, and the air guide pipe is communicated with the interior of the mixing cavity.
Preferably, the fan blades are installed inside the air inlet, and the guide plate is arranged in an inclined mode.
Preferably, the liquid outlet end of the water pump is fixedly connected with the spray head, and the bottom end of the liquid inlet pipe is positioned in the liquid storage cavity.
Preferably, the surface of the filter plate is provided with a sealing gasket, the bottom end of the stop block is hinged with the machine body, and the stop block is clamped inside the mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses collection device makes the gas-liquid spread in opposite directions through the position installation shower nozzle at ventilation air methane flow opposite direction, can improve gas-liquid mixture's effect, and then has strengthened the purifying effect to the ventilation air methane.
1. Be provided with mixed structure, the starter motor, it is rotatory that the motor drives the flabellum, the flabellum can take in the inside of hybrid chamber via the air intake with the ventilation air methane in the organism outside, and carry downwards in the inside of hybrid chamber, the inside of shower nozzle is taken in via the feed liquor pipe with the liquid that sprays of stock solution intracavity portion to the while water pump meeting, via shower nozzle atomizing blowout, and upwards spread in the inside of hybrid chamber, make the gas-liquid spread in opposite directions, can improve gas-liquid mixture's effect, and then strengthened the purifying effect to the ventilation air methane, be provided with the guide plate simultaneously, can avoid spraying liquid and spill from the organism inside via the air intake, and the hybrid chamber is the narrow structure in middle wide both ends, make the ventilation air methane after getting into the hybrid chamber is inside, the velocity of flow slows down, can prolong and spray the mixing time of liquid, with the effect of guarantee purification.
2. Be provided with the change structure, when changing the filter plate, pull open two sets of dogs to insert new filter plate in the one end of mounting groove, make new and old two sets of filter plates contact each other, continue to promote new filter plate, new filter plate can be followed old filter plate and released from the other end of flabellum, and after the filter plate was changed and is accomplished, close two sets of dogs, can fix the filter plate in the inside of flabellum, and guarantee that the filter plate is placed in the middle, maintenance is simple, and need not close the machine, and the practicality is strong.
Drawings
Fig. 1 is a schematic front view of the structure of the machine body of the present invention;
FIG. 2 is a schematic side view of the structure of the machine body of the present invention;
fig. 3 is an exploded view of the filter plate of the present invention;
fig. 4 is a schematic structural view of the filter plate of the present invention in a replacement state.
In the figure: 1. a body; 11. an air inlet; 12. mounting grooves; 13. a mixing chamber; 14. a liquid storage cavity; 15. a liquid changing pipe; 16. an air duct; 17. a collection tank; 2. a hybrid structure; 21. a motor; 22. a fan blade; 23. a baffle; 24. a fixed mount; 25. a spray head; 26. a water pump; 27. a liquid inlet pipe; 3. replacing the structure; 31. filtering a plate; 32. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment of:
the motor 21 and the water pump 26 used in the present application are commercially available products, and the principle and the connection method thereof are well known in the art, and thus will not be described herein.
A ventilation air methane collection device for coal mine gas treatment comprises: organism 1, air intake 11 has been seted up to organism 1's inside, mounting groove 12 has been seted up on the inner wall of air intake 11, hybrid chamber 13 has been seted up to air intake 11's bottom, stock solution chamber 14 has been seted up to hybrid chamber 13's bottom, organism 1's front is provided with liquid changing pipe 15, be provided with air duct 16 on organism 1's the rear wall, the end connection of air duct 16 has holding vessel 17, organism 1's internally mounted has hybrid structure 2, hybrid structure 2 includes motor 21, motor 21 fixed mounting is at organism 1's top surface, motor 21's output fixedly connected with flabellum 22, fixed mounting has two sets of guide plates 23 on air intake 11's the inner wall, fixed mounting has mount 24 on hybrid chamber 13's the inner wall, mount 24's top surface is provided with shower nozzle 25, mount 24's bottom surface is provided with water pump 26, water pump 26's feed liquor end fixedly connected with feed liquor pipe 27, through install shower nozzle 25 in the opposite position of ventilation air current direction, make the gas-liquid looks diffusion, can improve the effect of gas-liquid mixture, and then strengthened the purifying effect to the ventilation air methane.
Furthermore, the filter plate replacing structure 3 is further included, the replacing structure 3 comprises a filter plate 31, the filter plate 31 is movably mounted inside the mounting groove 12, the stop blocks 32 are movably mounted on two sides of the filter plate 31, the filter plate 31 is simple to maintain, machines do not need to be closed, and the practicability is high.
Furthermore, the air inlet 11 is of an "L" shape, the air duct 16 is communicated with the inside of the mixing chamber 13, the air inside the mixing chamber 13 can enter the inside of the collecting tank 17 through the air duct 16 so as to be collected, and meanwhile, the air duct 16 is arranged obliquely, so that the liquid cannot enter the inside of the collecting tank 17.
Furthermore, the fan blades 22 are installed inside the air inlet 11, the guide plate 23 is arranged in an inclined manner, and the guide plate 23 can prevent water mist from spilling out of the air inlet 11 and can prevent ventilation air from flowing, so that the ventilation air and the spray liquid are efficiently mixed.
Further, the liquid outlet end of the water pump 26 is fixedly connected with the spray head 25, the bottom end of the liquid inlet pipe 27 is located inside the liquid storage cavity 14, and the water pump 26 can pump the spraying liquid inside the liquid storage cavity 14 into the spray head 25 through the liquid inlet pipe 27.
Furthermore, the surface of the filter plate 31 is provided with a sealing gasket, the bottom end of the stopper 32 is hinged to the body 1, the stopper 32 is clamped inside the mounting groove 12, the sealing gasket is arranged to enhance the bonding strength between the filter plate 31 and the mounting groove 12, and the stopper 32 can rotate on the body 1 to center the filter plate 31.
The working principle is as follows: during the use, motor 21 is started, motor 21 drives flabellum 22 rotatory, flabellum 22 can be with the inside of the ventilation air methane of organism 1 outside via air intake 11 take into mixing chamber 13, and carry downwards in the inside of mixing chamber 13, simultaneously water pump 26 can be with the inside shower nozzle 25 of taking into of liquid storage chamber 14 via feed liquor pipe 27 inside, via shower nozzle 25 atomizing blowout, and upwards spread in the inside of mixing chamber 13, make the gas-liquid spread in opposite directions, can improve the effect of gas-liquid mixture, and then strengthened the purifying effect to the ventilation air methane, be provided with guide plate 23 simultaneously, can avoid spraying liquid through 11 inside spill from organism 1 of air intake, and mixing chamber 13 is the structure that the centre is wide both ends are narrow, make ventilation air methane get into mixing chamber 13 inside after, the velocity of flow slows down, can prolong and spray the mixing time of liquid, with the effect of guaranteeing the purification.
When the filter plates 31 are replaced, the two groups of stoppers 32 are pulled open, and a new filter plate 31 is inserted into one end of the mounting groove 12, so that the two new and old filter plates 31 are contacted with each other, the new filter plate 31 is continuously pushed, the new filter plate 31 can push the old filter plate 31 out from the other ends of the fan blades 22, and after the filter plates 31 are replaced, the two groups of stoppers 32 are closed, so that the filter plates 31 can be fixed inside the fan blades 22, the filter plates 31 are ensured to be centered, the maintenance is simple, the machine does not need to be closed, and the practicability is high.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A ventilation air methane collection device for coal mine gas treatment comprises: organism (1), air intake (11) have been seted up to the inside of organism (1), mounting groove (12) have been seted up on the inner wall of air intake (11), hybrid chamber (13) have been seted up to the bottom of air intake (11), stock solution chamber (14) have been seted up to the bottom of hybrid chamber (13), the front of organism (1) is provided with liquid changing pipe (15), be provided with air duct (16) on the back wall of organism (1), the end connection of air duct (16) has collection tank (17), its characterized in that: the internally mounted of organism (1) has mixed structure (2), mixed structure (2) include motor (21), motor (21) fixed mounting is at the top surface of organism (1), the output fixedly connected with flabellum (22) of motor (21), fixed mounting has two sets of guide plates (23) on the inner wall of air intake (11), fixed mounting has mount (24) on the inner wall of hybrid chamber (13), the top surface of mount (24) is provided with shower nozzle (25), the bottom surface of mount (24) is provided with water pump (26), the feed liquor end fixedly connected with feed liquor pipe (27) of water pump (26).
2. The ventilation air methane collection device for coal mine gas treatment according to claim 1, characterized in that: still including changing structure (3), it includes filter plate (31) to change structure (3), filter plate (31) movable mounting is in the inside of mounting groove (12), the both sides movable mounting of filter plate (31) has dog (32).
3. The ventilation air methane collection device for coal mine gas treatment according to claim 1, characterized in that: the air inlet (11) is of an L-shaped structure, and the air guide pipe (16) is communicated with the interior of the mixing cavity (13).
4. The ventilation air methane collection device for coal mine gas treatment according to claim 1, characterized in that: the fan blades (22) are installed inside the air inlet (11), and the guide plate (23) is arranged in an inclined mode.
5. The ventilation air methane collection device for coal mine gas treatment of claim 1, wherein: the liquid outlet end of the water pump (26) is fixedly connected with the spray head (25), and the bottom end of the liquid inlet pipe (27) is positioned in the liquid storage cavity (14).
6. The ventilation air methane collection device for coal mine gas treatment of claim 2, wherein: the surface of the filter plate (31) is provided with a sealing gasket, the bottom end of the stopper (32) is hinged with the machine body (1), and the stopper (32) is clamped in the mounting groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221775968.8U CN217872921U (en) | 2022-07-11 | 2022-07-11 | Ventilation air methane collection device for coal mine gas control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221775968.8U CN217872921U (en) | 2022-07-11 | 2022-07-11 | Ventilation air methane collection device for coal mine gas control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217872921U true CN217872921U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221775968.8U Active CN217872921U (en) | 2022-07-11 | 2022-07-11 | Ventilation air methane collection device for coal mine gas control |
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| Country | Link |
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| CN (1) | CN217872921U (en) |
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- 2022-07-11 CN CN202221775968.8U patent/CN217872921U/en active Active
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