CN214221253U

CN214221253U - Ventilation air methane collecting device for coal mine gas treatment

Info

Publication number: CN214221253U
Application number: CN202120090933.XU
Authority: CN
Inventors: 付航航
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-17
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a ventilation air methane collection device is used in colliery gas treatment, include 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.

Description

Ventilation air methane collecting device for coal mine gas treatment

Technical Field

The utility model relates to a technical field is collected to the ventilation air methane, specifically is ventilation air methane collection device is used in colliery gas treatment.

Background

Coal mine gas is one of the main energy of modern society, can have the ventilation air when mining to coal mine gas, and ventilation air also known as coal mine wind arranges gas, and its methane content is lower, but the total amount is huge, consequently need collect the ventilation air when mining, and this ventilation air collection device for coal mine gas treatment that just needs to be used, traditional ventilation air collection device for coal mine gas treatment can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. when the existing ventilation air methane collecting device for coal mine gas treatment is used, ventilation air methane is generally guided and collected into a storage tank in modes of a fan and the like, but in the actual use process, the ventilation air methane is only collected in a mode of the fan and has insufficient pressure capacity, so that the storage capacity of the storage tank is low, and the storage tank needs to be frequently replaced and is troublesome;

2. present colliery is ventilation air methane collection device for gas treatment when using, its collection mouth part generally is provided with the filter screen, avoids partial impurity to get into the inside of holding vessel easily, but in the in-service use process, the filter part receives partial bulky debris to adhere to, and then influences its and continuously collects the effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation air methane collection device is used in colliery gas treatment to the current colliery gas that proposes in solving above-mentioned background art is administered and is used ventilation air methane collection device need frequently change the holding vessel, and the filter part receives the attached problem that influences the collection effect of the great debris of volume easily.

In order to achieve the above object, the utility model provides a following technical scheme: the ventilation air methane collecting device for coal mine gas treatment comprises a base, a spraying bin and a liquid storage bin, wherein a collecting tank main body is installed on one side of the top of the base, the spraying bin is fixed on one side, far away from the collecting tank main body, of the top of the base, a filtering bin is installed on one side of the bottom inside the base, an atomizing spray head is installed on one side of the top inside the base, the liquid storage bin is fixed on the top of the base, a water pump is fixed on one side of the liquid storage bin, the output end of the water pump is communicated with the liquid storage bin, the input end of the water pump is communicated with the filtering bin, a first collecting pipe main body is communicated with the top of one side, close to the atomizing spray head, of the spraying bin, a first filtering plate main body is installed at one end, far away from the spraying bin, of the first collecting pipe main body, a first motor is installed on one side, close to the spraying bin, of the top of the outer wall of the first collecting pipe main body, and a first rotating shaft is connected with the output end of the first motor, the first rotating shaft extends to the inside of the first collecting pipe main body, the bottom end of the first rotating shaft is provided with first bevel teeth, the inner wall of the first collecting pipe main body is provided with a reinforcing plate, one side of the reinforcing plate penetrates through the second rotating shaft, the second rotating shaft penetrates through the first filtering plate main body, one end, close to the first bevel teeth, of the second rotating shaft is fixedly provided with second bevel teeth, one side, far away from the first collecting pipe main body, of the inside of the base is provided with a second collecting pipe main body, one side, close to the first collecting pipe main body, of the second collecting pipe main body is fixedly provided with a second filtering plate main body, the top, far away from the first collecting pipe main body, of the spraying bin is provided with a pressurizing bin, one side, far away from the spraying bin, of the top of the pressurizing bin is provided with a second motor, the top, close to the spraying bin, of the pressurizing bin is communicated with the second collecting pipe main body, and one side, close to the spraying bin, at the bottom of the pressurizing bin is communicated with the collecting tank main body, the output end of the second motor is connected with a crankshaft, the crankshaft extends into the pressurizing bin, and a partition plate is fixed at the middle position of the pressurizing bin, which is close to one side of the spraying bin.

Preferably, the fan is fixedly sleeved at the middle position of the outer side of the second rotating shaft, and the scraping and brushing plate is arranged on the outer side of the second rotating shaft close to one end of the first filter plate main body.

Preferably, the second conical teeth are perpendicular to the first conical teeth, and the second conical teeth are in meshed connection with the first conical teeth.

Preferably, the outer side of the crankshaft is sleeved with a sleeve, a connecting rod is fixed to the outer side of the sleeve, and one end, far away from the sleeve, of the connecting rod is hinged to a piston.

Preferably, the piston is made of rubber, and the piston and the pressurizing bin form a relative sliding structure.

Preferably, a first check valve is installed at the top of the partition plate, and a second check valve is installed at the bottom of the partition plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the sleeve is connected with the crankshaft in a rotating mode, the connecting rod is hinged with the piston, the piston is connected with the pressurizing bin in a sliding mode, and the first check valve and the second check valve are matched, so that when the second motor drives the crankshaft to rotate, the piston can continuously transversely slide in a reciprocating mode, gas in the second collecting pipe main body is continuously adsorbed to the inside of the pressurizing bin and then is extruded to the inside of the collecting tank main body, the gas can be further pressurized while being collected, the actual storage capacity of the collecting tank main body is increased, and the collecting tank main body is prevented from being frequently replaced;

2. the fan and the scraping and brushing plate are arranged on the second rotating shaft through the meshed connection of the first bevel gear and the second bevel gear, so that when the first rotating shaft is driven by the first motor to rotate, the fan and the scraping and brushing plate can be driven by the second rotating shaft to rotate along with the first rotating shaft, and the scraping and brushing plate continuously scrapes and brushes the first filter plate main body while adsorbing external air, so that the influence of sundries easily attached to the first filter plate main body on the continuous collecting effect is avoided;

3. through the water pump respectively with the stock solution storehouse with cross the intercommunication in filter storehouse for the water pump can constantly carry the liquid after the filter storehouse filters to the inside in stock solution storehouse again and exert pressure to the inside liquid in stock solution storehouse, thereby makes the inside liquid in stock solution storehouse constantly spray gas by atomizer blowout, and then can carry out recycling to spraying liquid.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

FIG. 5 is a schematic side view of the present invention;

FIG. 6 is a schematic side sectional view of the first collecting pipe body according to the present invention.

In the figure: 1. a base; 2. a collection tank body; 3. a spraying bin; 4. a filtering bin; 5. an atomizing spray head; 6. a liquid storage bin; 7. a water pump; 8. a first collection tube body; 9. a first filter plate main body; 10. a first motor; 11. a first rotating shaft; 12. a first bevel gear; 13. a reinforcing plate; 14. a second rotating shaft; 15. a fan; 16. a scraping and brushing plate; 17. a second taper tooth; 18. a second collection tube body; 19. a second filter plate main body; 20. a pressurizing bin; 21. a second motor; 22. a crankshaft; 23. a sleeve; 24. a connecting rod; 25. a piston; 26. a partition plate; 27. a first check valve; 28. a second one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the ventilation air methane collecting device for coal mine gas treatment comprises a base 1, a spraying bin 3 and a liquid storage bin 6, wherein a collecting tank main body 2 is installed on one side of the top of the base 1, the spraying bin 3 is fixed on one side, far away from the collecting tank main body 2, of the top of the base 1, a filtering bin 4 is installed on one side of the inner bottom of the base 1, an atomizing nozzle 5 is installed on one side of the inner top of the base 1, the liquid storage bin 6 is fixed on the top of the base 1, a water pump 7 is fixed on one side of the liquid storage bin 6, the type of the water pump 7 can be P6077, the output end of the water pump 7 is communicated with the liquid storage bin 6, the input end of the water pump 7 is communicated with the filtering bin 4, a first collecting pipe main body 8 is communicated with the top of one side, near the atomizing nozzle 5, of the first collecting pipe main body 8, a first filter plate main body 9 is installed at one end, far away from the spraying bin 3, a first motor 10 is installed at one side, near the top of the outer wall of the first collecting pipe main body 8, the first motor 10 may be of a type DA22422, the output end of the first motor 10 is connected with the first rotating shaft 11, the first rotating shaft 11 extends into the first collecting pipe main body 8, the bottom end of the first rotating shaft 11 is provided with a first bevel gear 12, the inner wall of the first collecting pipe main body 8 is provided with a reinforcing plate 13, one side of the reinforcing plate 13 is penetrated with a second rotating shaft 14, the second rotating shaft 14 penetrates through the first filter plate main body 9, a fan 15 is fixedly sleeved at the middle position of the outer side of the second rotating shaft 14, and the second rotating shaft 14 is provided with a scraping and brushing plate 16 at the outer side near one end of the first filter plate main body 9, when the second rotating shaft 14 rotates under the influence of external force, the fan 15 can adsorb external air, and the scraping and brushing plate 16 can continuously scrape and brush the first filter plate main body 9, so that part of impurities with larger volume are prevented from being attached to the first filter plate main body 9 to influence the continuous collecting effect of the impurities;

a second bevel gear 17 is fixed at one end of the second rotating shaft 14 close to the first bevel gear 12, the second bevel gear 17 is perpendicular to the first bevel gear 12, and the second bevel gear 17 is in meshed connection with the first bevel gear 12, so that when the first motor 10 drives the first rotating shaft 11 to rotate, the second rotating shaft 14 can rotate along with the first bevel gear, and the collecting and scraping operation is completed;

a second collecting pipe main body 18 is arranged on one side of the interior of the base 1 far away from the first collecting pipe main body 8, a second filter plate main body 19 is fixed on one side of the second collecting pipe main body 18 close to the first collecting pipe main body 8, a pressurizing bin 20 is arranged at the top of the spraying bin 3 far away from the first collecting pipe main body 8, a second motor 21 is arranged on one side of the top of the pressurizing bin 20 far away from the spraying bin 3, the model of the second motor 21 can be DA22422, the top of the pressurizing bin 20 close to one side of the spraying bin 3 is communicated with the second collecting pipe main body 18, one side of the bottom of the pressurizing bin 20 close to the spraying bin 3 is communicated with the collecting tank main body 2, the output end of the second motor 21 is connected with a crankshaft 22, the crankshaft 22 extends to the interior of the pressurizing bin 20, a sleeve 23 is sleeved on the outer side of the crankshaft 22, a connecting rod 24 is fixed on the outer side of the sleeve 23, and a piston 25 is hinged to one end of the connecting rod 24 far away from the sleeve 23, when the second motor 21 drives the crankshaft 22 to rotate continuously, the sleeve 23 can do circular motion continuously;

the piston 25 is made of rubber, and the piston 25 and the pressurizing bin 20 form a relative sliding structure, so that when the sleeve 23 does circular motion continuously, the piston 25 can slide transversely and reciprocally along with the sleeve;

the middle position department that pressurization storehouse 20 is close to storehouse 3 one side that sprays is fixed with division board 26, first check valve 27 is installed at the top of division board 26, and second check valve 28 is installed to the bottom of division board 26, when making piston 25 constantly transversely reciprocate to slide, first check valve 27 and second check valve 28 can mutually support, make the interior gas of base 1 constantly pass through the inside that second collecting pipe main part 18 got into pressurization storehouse 20, and finally by the inside of extrusion to collecting vessel main part 2, thereby can constantly exert the extrusion force to gas, increase the actual storable volume of collecting vessel main part 2.

The working principle is as follows: when the ventilation air methane collecting device for coal mine gas treatment is used, the device is moved to a position needing to work through the universal wheel at the bottom of the base 1, the universal wheel is locked, the device is powered on, sufficient spraying liquid is added into the liquid storage bin 6, a proper amount of spraying liquid is added into the spraying bin 3, the first motor 10 is controlled to drive the first rotating shaft 11 and the first bevel gear 12 to start rotating, the second rotating shaft 14 can rotate along with the first bevel gear 12 through the meshing connection of the second bevel gear 17 and the first bevel gear 12, the fan 15 on the second rotating shaft 14 starts rotating, external gas enters the first collecting pipe main body 8 through the filtering holes in the first filter plate main body 9, the collection is started, meanwhile, the scraping and brushing plate 16 on the second rotating shaft 14 can rotate along with the second rotating shaft, the scraping and brushing on one side of the first filter plate main body 9 is continuously carried out, and partial impurities with large volume are prevented from attaching to the first filter plate main body 9 to influence continuous collection effect If so, simultaneously turning on the water pump 7, and turning on a valve between the liquid storage bin 6 and the atomizer 5, so that the water pump 7 continuously conveys the spray liquid filtered by the filter bin 4 in the base 1 to the inside of the liquid storage bin 6, the pressure of the spray liquid in the liquid storage bin 6 is increased, the spray liquid enters the atomizer 5 through a pipeline and is finally atomized and sprayed out by the atomizer 5, and therefore the gas entering the base 1 can be sprayed and further purified, and the spray liquid can be continuously filtered and recycled;

in the collecting process, the second motor 21 is turned on, so that the second motor 21 drives the crankshaft 22 to rotate continuously, and further the sleeve 23 makes circular motion continuously, the sleeve 23 is connected with the crankshaft 22 in a rotating manner, the connecting rod 24 is hinged with the piston 25, and the piston 25 is connected with the pressurizing bin 20 in a sliding manner, so that the piston 25 can slide back and forth continuously, when the piston 25 slides in a direction far away from the spraying bin 3, negative pressure is generated inside the pressurizing bin 20, at the moment, the limit of the corresponding limit part on the second check valve 28 is in a closed state, the first check valve 27 is not limited by the corresponding limit part, the first check valve is turned on under the action of the negative pressure, gas enters the inside of the second collecting pipe main body 18 through the filtration of the second filter plate main body 19 and further enters the inside of the pressurizing bin 20, when the piston 25 slides in a direction close to the spraying bin 3, extrude the inside gas in pressurization storehouse 20, first check valve 27 receives the spacing of corresponding spacing part this moment, rotate under the cooperation of extrusion force and close, second check valve 28 does not receive the spacing rotation under the effect of extrusion force that corresponds spacing part and opens, thereby make the gas in the pressurization storehouse 20 can be extruded to the inside of collection tank main part 2 through the pipeline and collect, after the inside of collection tank main part 2 is full of gas, because piston 25 can constantly extrude gas to the inside of collection tank main part 2, consequently can continue to exert pressure to the inside gas of collection tank main part 2, thereby can continuously collect, thereby increase the actual storable amount of collection tank main part 2, avoid frequently changing collection tank main part 2.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Coal mine gas is administered and is used ventilation air methane collection device includes base (1), sprays storehouse (3) and stock solution storehouse (6), its characterized in that: the collecting tank is characterized in that a collecting tank main body (2) is installed on one side of the top of the base (1), a spraying bin (3) is fixed on one side, away from the collecting tank main body (2), of the top of the base (1), a filtering bin (4) is installed on one side of the bottom inside the base (1), an atomizing nozzle (5) is installed on one side of the top inside the base (1), a liquid storage bin (6) is fixed on the top of the base (1), a water pump (7) is fixed on one side of the liquid storage bin (6), the output end of the water pump (7) is communicated with the liquid storage bin (6), the input end of the water pump (7) is communicated with the filtering bin (4), a first collecting pipe main body (8) is communicated with the top of one side, close to the atomizing nozzle (5), of the spraying bin (3), and a first filtering plate main body (9) is installed at one end, away, the collecting device is characterized in that a first motor (10) is installed on one side, close to a spraying bin (3), of the top of the outer wall of a first collecting pipe main body (8), the output end of the first motor (10) is connected with a first rotating shaft (11), the first rotating shaft (11) extends into the first collecting pipe main body (8), first conical teeth (12) are installed at the bottom end of the first rotating shaft (11), a reinforcing plate (13) is installed on the inner wall of the first collecting pipe main body (8), a second rotating shaft (14) penetrates through one side of the reinforcing plate (13), the second rotating shaft (14) penetrates through a first filter plate main body (9), second conical teeth (17) are fixed at one end, close to the first conical teeth (12), of the second rotating shaft (14), a second collecting pipe main body (18) is installed on one side, far away from the first collecting pipe main body (8), of the base (1), and a second filter plate main body (19) is fixed on one side, close to the first collecting pipe main body (8), of the second collecting pipe main body (18), spray storehouse (3) and keep away from the top of first collecting pipe main part (8) one side and install pressurization storehouse (20), and pressurization storehouse (20) top is kept away from one side of spraying storehouse (3) and is installed second motor (21), pressurization storehouse (20) are close to the top of spraying storehouse (3) one side and are communicate each other with second collecting pipe main part (18), and pressurize storehouse (20) bottom and are close to one side of spraying storehouse (3) and communicate each other with collection tank main part (2), the output of second motor (21) is connected with bent axle (22), and bent axle (22) extend to the inside in pressurization storehouse (20), intermediate position department that pressurization storehouse (20) are close to spraying storehouse (3) one side is fixed with division board (26).

2. The ventilation air methane collection device for coal mine gas treatment of claim 1, wherein: the fan (15) is fixedly sleeved at the middle position of the outer side of the second rotating shaft (14), and the scraping and brushing plate (16) is installed on the outer side of the second rotating shaft (14) close to one end of the first filter plate main body (9).

3. The ventilation air methane collection device for coal mine gas treatment of claim 1, wherein: the second conical teeth (17) are perpendicular to the first conical teeth (12), and the second conical teeth (17) are in meshed connection with the first conical teeth (12).

4. The ventilation air methane collection device for coal mine gas treatment of claim 1, wherein: the outside cover of bent axle (22) is equipped with sleeve (23), and the outside of sleeve (23) is fixed with connecting rod (24), the one end that sleeve (23) were kept away from in connecting rod (24) articulates there is piston (25).

5. The ventilation air methane collection device for coal mine gas treatment of claim 4, wherein: the piston (25) is made of rubber, and the piston (25) and the pressurizing bin (20) form a relative sliding structure.

6. The ventilation air methane collection device for coal mine gas treatment of claim 1, wherein: a first one-way valve (27) is installed at the top of the separation plate (26), and a second one-way valve (28) is installed at the bottom of the separation plate (26).