Efficient gas extraction device

Abstract

The utility model relates to the technical field of gas extraction, and discloses an efficient gas extraction device which comprises a box body, a gas inlet pipe is fixedly connected to the right end of the box body, an exhaust pipe is fixedly connected to the top end of the box body, a partition plate is fixedly connected to the interior of the box body, a cooler is fixedly connected to the interior of the box body, and a gas outlet pipe is fixedly connected to the top end of the box body. A first filter screen is fixedly connected to the top end of the partition plate, a second filter screen is fixedly connected to the interior of the partition plate, an activated carbon box is slidably connected to the top end of the partition plate, and a motor is fixedly connected to the top end of the box body. According to the device, the motor, the belt pulley, the threaded rod, the threaded block, the cleaning brush and other structures are matched for use, so that the blocked filter screen I and the blocked filter screen II can be automatically cleaned, the extraction system can be ensured to continuously and effectively work, and potential safety hazards caused by gas accumulation are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of gas extraction, and in particular to a high-efficiency gas extraction device. Background Art

[0002] Gas extraction usually refers to a technology that extracts gas from coal mines or other underground mineral layers. Gas is the main component of coalbed methane. If it is not discharged in time during coal mining, it may cause serious safety accidents such as explosions. Generally, gas in coal mines or other underground mineral layers is extracted through drilling and extraction equipment, and processed and utilized. It usually needs to be purified, compressed and converted to ensure its safe discharge or effective use as an energy resource.

[0003] In the prior art, gas extraction generally requires the removal and cleaning of the filter screen during gas treatment, so the operation of the gas extraction equipment needs to be stopped, which will lead to production interruption and reduced output, and will involve high-altitude operations or other complex operations, which poses certain safety risks. Moreover, after the filter screen is removed, the gas extraction equipment may not be able to effectively filter solid particles in the coal seam, causing equipment blockage or damage, thereby reducing gas extraction efficiency. In view of the above problems, a person skilled in the art has proposed an efficient gas extraction device to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-efficiency gas extraction device, which aims to improve the problem that the gas extraction in the prior art generally requires the removal and cleaning of the filter screen during gas treatment.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-efficiency gas extraction device comprises a box body, the right end of the box body is fixedly connected with an air inlet pipe, the top end of the box body is fixedly connected with an exhaust pipe, the interior of the box body is fixedly connected with a partition, the interior of the box body is fixedly connected with a cooler, the top end of the partition is fixedly connected with a filter screen 1, the interior of the partition is fixedly connected with a filter screen 2, the top end of the partition is slidably connected with an activated carbon box, the top end of the box body is fixedly connected with a motor, the interior of the box body is rotatably connected with pulleys on both sides, the bottom end of the pulley is fixedly connected with a threaded rod, the external thread of the threaded rod is connected with a threaded block, the front end of the threaded block is fixedly connected with a cleaning brush, the interior of the box body is fixedly connected with guide rods on both sides, the external slidable connection of the guide rods is connected with a guide block, and a snap assembly is arranged inside the partition, and the snap assembly fixes the activated carbon box.

[0007] Furthermore, the buckle assembly includes two limit grooves, and the two limit grooves are respectively opened on the front and rear sides of the interior of the partition, and the inner wall of the limit groove is fixedly connected with a spring, and the adjacent ends of the two springs are fixedly connected with the limit blocks, and the adjacent ends of the two limit blocks are fixedly connected with the clamping blocks, and the left and right sides of the interior of the activated carbon box are provided with clamping grooves, and the separated sides of the two limit blocks are fixedly connected with pull ropes, and the adjacent ends of the two pull ropes are fixedly connected with the rotating rod.

[0008] Furthermore, a plurality of openings are provided on the outside of the partition, and the output end of the motor is fixedly connected to the top end of the right pulley.

[0009] Furthermore, the two pulleys are connected by a belt, and the interior of the box is rotationally connected to the exterior of the threaded rod.

[0010] Furthermore, the interior of the box body is slidably connected to the exterior of the threaded block, and the front end of the cleaning brush is fixedly connected to the rear end of the guide block.

[0011] Furthermore, the interior of the box body is slidably connected to the exterior of the guide block, and the two cleaning brushes are respectively in contact with the first filter and the second filter.

[0012] Furthermore, the interior of the limiting groove is slidably connected to the exterior of the limiting block, and the exterior of the clamping block is clamped with the interior of the clamping groove.

[0013] Furthermore, the interior of the partition is slidably connected to the exterior of the pull rope, and the interior of the partition is rotationally connected to the exterior of the rotating rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the starting motor drives the right pulley to rotate, the right pulley drives the left pulley to rotate, the pulley drives the threaded rod to rotate, the threaded rod drives the threaded block to move, and the threaded block drives the cleaning brush to clean the filter screen 1 and the filter screen 2, thereby automatically cleaning the clogged filter screen 1 and the filter screen 2, thereby ensuring that the extraction system can work continuously and effectively, preventing safety hazards caused by gas accumulation, and can reduce the frequency of manual maintenance, reduce operating costs, and improve work efficiency.

[0016] 2. In the utility model, rotating the rotating rod drives the pull rope to move, the pull rope drives the limit block to move, the limit block drives the card block to move, the card block is engaged with the card slot, and through the elastic action of the spring, the activated carbon box can be conveniently disassembled and assembled, thereby ensuring that its adsorption performance remains good, continuously purifying gas, ensuring the cleanliness and safety of the miners' working environment, reducing the downtime caused by disassembly and assembly operations, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a high-efficiency gas extraction device proposed by the utility model;

[0018] Figure 2 A schematic diagram of the structure of a filter screen of a high-efficiency gas extraction device proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the threaded rod structure of a high-efficiency gas extraction device proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the guide rod structure of a high-efficiency gas extraction device proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the pull rope structure of a high-efficiency gas extraction device proposed by the utility model;

[0022] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0023] Legend:

[0024] 1. Box body; 2. Inlet pipe; 3. Exhaust pipe; 4. Partition; 5. Cooler; 6. Filter one; 7. Filter two; 8. Activated carbon box; 9. Motor; 10. Pulley; 11. Threaded rod; 12. Threaded block; 13. Cleaning brush; 14. Guide rod; 15. Guide block; 16. Buckle assembly; 1601. Limiting groove; 1602. Spring; 1603. Limiting block; 1604. Block; 1605. Slot; 1606. Pull rope; 1607. Rotating rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a high-efficiency gas extraction device, including a box body 1, the right end of the box body 1 is fixedly connected with an air intake pipe 2, the top of the box body 1 is fixedly connected with an exhaust pipe 3, the interior of the box body 1 is fixedly connected with a partition 4, the outside of the partition 4 is provided with a plurality of through openings, the interior of the box body 1 is fixedly connected with a cooler 5, the top of the partition 4 is fixedly connected with a filter screen 1 6, the interior of the partition 4 is fixedly connected with a filter screen 2 7, and the top of the partition 4 is slidably connected with an activated carbon box 8.

[0027] Specifically, the air inlet pipe 2 on the box body 1 is connected to the pipeline, so that the underground gas can be extracted, and the exhaust pipe 3 is connected to the compressor, so that the gas can be transported. The box body 1 fixes the partition 4, and a plurality of openings are opened on the partition 4, so that the lower part of the partition 4 is an impurity moisture buffer area. The box body 1 fixes the cooler 5, so that the cooler 5 can stably cool the extracted gas and condense some moisture. The filter screen 1 6 and the filter screen 2 7 are fixed on the partition 4, so that particulate matter and other impurities can be removed. The activated carbon box 8 can adsorb other materials to further purify the gas, so that the gas can be efficiently extracted.

[0028] Reference Figure 2-Figure 4 The top of the box body 1 is fixedly connected with a motor 9, and the left and right sides of the interior of the box body 1 are rotatably connected with pulleys 10. The output end of the motor 9 is fixedly connected to the top of the right pulley 10, and the two pulleys 10 are connected by a belt. The bottom end of the pulley 10 is fixedly connected with a threaded rod 11, and the interior of the box body 1 is rotatably connected to the outside of the threaded rod 11. The external thread of the threaded rod 11 is threadedly connected with a threaded block 12, and the interior of the box body 1 is slidably connected to the outside of the threaded block 12. A cleaning brush 13 is fixedly connected to the front end of the threaded block 12, and the two cleaning brushes 13 are respectively abutted against the filter screen 1 6 and the filter screen 2 7, and the left and right sides of the interior of the box body 1 are fixedly connected with a guide rod 14, and the external sliding connection of the guide rod 14 is a guide block 15, and the interior of the box body 1 is slidably connected to the outside of the guide block 15, and the front end of the cleaning brush 13 is fixedly connected to the rear end of the guide block 15.

[0029] Specifically, the box body 1 fixes the motor 9 so that the motor 9 can operate stably, the box body 1 limits the pulley 10 so that the pulley 10 can rotate stably, and the two pulleys 10 are connected by a belt, so that the right pulley 10 can drive the left pulley 10 to rotate, the box body 1 limits the threaded rod 11 so that the threaded rod 11 can rotate stably, the box body 1 limits the threaded block 12 and the guide block 15 so that the threaded block 12 and the guide block 15 will not deviate when moving, the guide rod 14 is fixed by the box body 1, and the guide block 15 moves on the guide rod 14, so that the cleaning brush 13 can move stably, and the cleaning brush 13 abuts against the filter screen 1 6 and the filter screen 2 7, so that the cleaning brush 13 can clean the filter screen 1 6 and the filter screen 2 7.

[0030] Reference Figure 2 , Figure 5 and Figure 6The partition 4 is provided with a buckle assembly 16 inside, which plays a role in fixing the activated carbon box 8. The buckle assembly 16 includes two limit grooves 1601, which are respectively opened on the front and rear sides of the partition 4. The inner wall of the limit groove 1601 is fixedly connected with a spring 1602. The adjacent ends of the two springs 1602 are fixedly connected with the limit block 1603. The inside of the limit groove 1601 is slidably connected with the outside of the limit block 1603. The two limit blocks 160 3 are fixedly connected with a card block 1604 at the proximal end, and a card slot 1605 is provided on the left and right sides of the interior of the activated carbon box 8. The outside of the card block 1604 is engaged with the inside of the card slot 1605. The separated sides of the two limit blocks 1603 are fixedly connected with a pull rope 1606. The inside of the partition 4 is slidably connected to the outside of the pull rope 1606. The proximal ends of the two pull ropes 1606 are fixedly connected with a rotating rod 1607, and the inside of the partition 4 is rotatably connected to the outside of the rotating rod 1607.

[0031] Specifically, the limit groove 1601 and the limit block 1603 play a fixing role on the spring 1602, so that the spring 1602 can stably perform elastic deformation, and the limit groove 1601 plays a limiting role on the limit block 1603 and the clamping block 1604, so that the limit block 1603 and the clamping block 1604 will not deviate when moving, and the clamping block 1604 is engaged with the clamping groove 1605, so that the activated carbon box 8 can be fixed, and the partition 4 is connected to the pull rope 1606 and the rotating The rod 1607 acts as a limiter, so that the pull rope 1606 is stable when it moves and the rotating rod 1607 is rotated. By rotating the rotating rod 1607, the two pull ropes 1606 are driven to move toward the closer side, and the pull rope 1606 drives the two limit blocks 1603 to move toward the separated side, thereby driving the block 1604 to move with it, so that the block 1604 is disengaged from the slot 1605, and then the activated carbon box 8 can be conveniently taken out to replace the activated carbon.

[0032] Working principle: When it is necessary to clean the filter 1 6 and the filter 2 7, the right pulley 10 is driven to rotate by starting the motor 9, and the left pulley 10 can be driven to rotate by the right pulley 10, and the two pulleys 10 drive the threaded rod 11 to rotate, thereby driving the threaded block 12 to move downward, and at the same time drive the cleaning brush 13 to move to clean the filter 1 6 and the filter 2 7, thereby completing the cleaning of the filter 1 6 and the filter 2 7;

[0033] In addition, when the activated carbon in the activated carbon box 8 needs to be replaced, the two pull ropes 1606 are driven to move toward the adjacent side by rotating the rotating rod 1607, and the pull ropes 1606 drive the two limit blocks 1603 to move toward the separated side, thereby squeezing the spring 1602 to elastically deform, and the limit block 1603 moves and drives the card block 1604 to move with it, so that the card block 1604 is separated from the card slot 1605, and at the same time, the activated carbon box 8 can be conveniently taken out to replace the internal activated carbon, and then the replaced activated carbon box 8 is placed on the partition 4, so that the spring 1602 performs a reset activity, drives the two limit blocks 1603 to move toward the adjacent side, and then drives the card block 1604 to move with it into the card slot 1605, so that the card block 1604 is engaged with the card slot 1605, so that the activated carbon box 8 is fixed, and then the replacement of the activated carbon in the activated carbon box 8 is completed.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient gas extraction device, comprising a housing (1), characterized in that: The right end of the box (1) is fixedly connected to an air intake pipe (2), the top end of the box (1) is fixedly connected to an exhaust pipe (3), the interior of the box (1) is fixedly connected to a partition (4), the interior of the box (1) is fixedly connected to a cooler (5), the top end of the partition (4) is fixedly connected to a filter screen 1 (6), the interior of the partition (4) is fixedly connected to a filter screen 2 (7), the top end of the partition (4) is slidably connected to an activated carbon box (8), the top end of the box (1) is fixedly connected to a motor (9), and the box (1) is fixedly connected to a motor (9). ) are rotatably connected to pulleys (10) on both sides of the interior, the bottom end of the pulley (10) is fixedly connected to a threaded rod (11), the outer thread of the threaded rod (11) is threadedly connected to a threaded block (12), the front end of the threaded block (12) is fixedly connected to a cleaning brush (13), the left and right sides of the interior of the box body (1) are fixedly connected to guide rods (14), the outer side of the guide rods (14) is slidably connected to a guide block (15), and a buckle assembly (16) is provided inside the partition (4), and the buckle assembly (16) plays a role in fixing the activated carbon box (8).

2. The high-efficiency gas extraction device according to claim 1, characterized in that: The buckle assembly (16) comprises two limiting grooves (1601), the two limiting grooves (1601) are respectively arranged on the front and rear sides of the interior of the partition (4), the inner wall of the limiting groove (1601) is fixedly connected with a spring (1602), the adjacent ends of the two springs (1602) are fixedly connected with a limiting block (1603), the adjacent ends of the two limiting blocks (1603) are fixedly connected with a clamping block (1604), the left and right sides of the interior of the activated carbon box (8) are provided with clamping grooves (1605), the separated sides of the two limiting blocks (1603) are fixedly connected with a pull rope (1606), and the adjacent ends of the two pull ropes (1606) are fixedly connected with a rotating rod (1607).

3. The high-efficiency gas extraction device according to claim 1, characterized in that: The partition plate (4) is provided with a plurality of openings on its exterior, and the output end of the motor (9) is fixedly connected to the top end of the right belt pulley (10).

4. The high-efficiency gas extraction device according to claim 1, characterized in that: The two pulleys (10) are connected via a belt, and the interior of the box (1) is rotationally connected to the exterior of the threaded rod (11).

5. The high-efficiency gas extraction device according to claim 1, characterized in that: The interior of the box body (1) is slidably connected to the exterior of the threaded block (12), and the front end of the cleaning brush (13) is fixedly connected to the rear end of the guide block (15).

6. The high-efficiency gas extraction device according to claim 1, characterized in that: The interior of the box (1) is slidably connected to the exterior of the guide block (15), and the two cleaning brushes (13) are respectively in contact with the first filter (6) and the second filter (7).

7. The high-efficiency gas extraction device according to claim 2, characterized in that: The interior of the limiting groove (1601) is slidably connected to the exterior of the limiting block (1603), and the exterior of the clamping block (1604) is clamped with the interior of the clamping groove (1605).

8. The high-efficiency gas extraction device according to claim 2, characterized in that: The interior of the partition (4) is slidably connected to the exterior of the pull rope (1606), and the interior of the partition (4) is rotationally connected to the exterior of the rotating rod (1607).

Images