Cloth bag dust removal equipment with dust explosion-proof function

Abstract

The utility model relates to the technical field of dust removal equipment, and discloses cloth bag dust removal equipment with a dust explosion-proof function, which comprises a device body, a filter bag, a top plate and a three-way pipe, a motor is fixedly arranged in the middle of the upper end of the top plate, and a rotating shaft is fixedly arranged at the output end of the motor; the lower end of the rotating shaft penetrates into the device body and is fixedly provided with a rotating cylinder, fixing rods are fixedly arranged on the upper portions of the inner walls of the two sides of the device body, exhaust fans are fixedly arranged on the opposite sides of the two fixing rods, the two ends of the three-way pipe penetrate through the two ends of the rotating cylinder correspondingly, and a first partition plate is fixedly arranged in the middle of the interior of the device body. Springs are fixedly arranged at the positions, close to the two sides, of the upper end of the first partition plate. According to the dust removal device, the filter bag is convenient to disassemble and assemble, dust sucked into the filter bag is subjected to dust falling treatment to avoid dust gathering explosion, and the three-way pipe can be rotated to collect the dust in all directions, so that the dust removal effect is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a bag dust removal equipment with a dust explosion-proof function. Background Technique

[0002] A bag dust removal equipment is a device used to remove solid particles from industrial exhaust gases and is commonly used in various industrial processes, such as coal-fired power generation, cement production, iron and steel smelting, etc. Its main working principle is to filter the gas through a cloth bag to intercept the particulate matter therein, thereby purifying the gas. The bag dust removal equipment has the characteristics of high efficiency, reliability, energy saving, etc., and is widely used in industrial production, which helps to reduce air pollution, protect the environment, and improve the air quality of the workplace.

[0003] The existing bag dust removal equipment needs to collect dust in the cloth bag during dust removal. If the dust aggregation concentration exceeds the critical value, due to the sparks generated by the machine during operation or the hot surface and static sparks, it is very easy to cause the dust to rapidly heat up and spontaneously combust and explode, which has certain risks. Therefore, the utility model provides a bag dust removal equipment with a dust explosion-proof function to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a bag dust removal equipment with a dust explosion-proof function. This equipment is convenient for disassembling and assembling the filter bag and performing dust reduction treatment on the dust sucked into the filter bag to avoid dust aggregation and explosion, and can make the three-way pipe rotate to collect dust in all directions, so as to improve the dust removal effect.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A bag dust removal equipment with a dust explosion-proof function includes a device body, a filter bag, a top plate and a three-way pipe. A motor is fixedly arranged in the middle of the upper end of the top plate. The output end of the motor is fixedly provided with a rotating shaft. The lower end of the rotating shaft penetrates into the device body and is fixedly provided with a rotating cylinder. On the upper sides of the inner walls of both sides of the device body, fixed rods are fixedly arranged. On the opposite sides of the two fixed rods, an induced draft fan is fixedly arranged. The two ends of the three-way pipe respectively penetrate through the two ends of the rotating cylinder;

[0007] Inside the device body, a first partition is fixedly arranged in the middle. On both sides near the upper end of the first partition, springs are fixedly arranged. At the upper ends of the two springs, a ring block is fixedly arranged. At both sides near the lower end of the ring block, connecting rods are fixedly arranged. At the lower part near the opposite sides of the two connecting rods, inserting rods are fixedly arranged. At the lower part inside the device body, a second partition is fixedly arranged. At the lower end of the second partition, a fixed ring pipe is fixedly arranged. At the lower end of the fixed ring pipe, a plurality of spray heads are fixedly arranged.

[0008] The filter bag includes a bag body. At the upper end of the bag body, a ring is fixedly arranged. At the lower end of the bag body, a fixed cylinder is fixedly arranged. At both sides near the upper end of the ring, insertion holes are formed.

[0009] Through the above technical solutions, the device is provided with a detachable filter bag, and the filter bag is simple to disassemble and assemble, which can be conveniently disassembled for cleaning, avoiding excessive dust accumulation, reducing the possibility of explosion, and performing dust suppression treatment on the dust to avoid aggregation and explosion. In addition, a rotatable three-way pipe is provided to suck dust at multiple angles, improving the dust removal efficiency.

[0010] Further, a box door is hingedly arranged at the lower part of the front end face of the device body. A handle is fixedly arranged at the front end of the box door. A first machine shell is arranged around the motor. A plurality of ventilation openings are formed at the middle parts on both sides of the device body. A collection box is arranged at the lower part inside the device body.

[0011] Through the above technical solutions, the box door can be set to open the device to take out the collection box for cleaning. Through the ventilation openings, the entering gas can be discharged. Through the collection box, the dust after dust suppression treatment can be collected.

[0012] Further, a bottom plate is fixedly arranged at the lower end of the device body. At one side of the upper end of the bottom plate, a water tank is fixedly arranged. At the upper end of the water tank, a water pump is fixedly arranged. A second machine shell is arranged around the water pump. A plurality of pulleys are fixedly arranged at the lower end of the bottom plate.

[0013] Through the above technical solutions, the bottom plate is set to support the device body and the water tank. The second machine shell is set to protect the water pump. Through the pulleys, the device can be conveniently moved.

[0014] Further, a water inlet pipe is fixedly arranged at the water inlet of the water pump and the water inlet pipe penetrates into the water tank. A water outlet pipe is fixedly arranged at the water outlet of the water pump and the water outlet pipe penetrates into the fixed ring pipe.

[0015] Through the above technical solutions, the water pump can be set to pump the water in the water tank into the fixed ring pipe.

[0016] Further, a fixed sleeve plate is fixedly sleeved on the upper part of the whole body of the device body. A plurality of railings are fixedly arranged at the upper end of the fixed sleeve plate, and the upper ends of the plurality of railings are fixedly connected to the lower end of the top plate.

[0017] Through the above technical solution, the fixed sleeve plate is provided to support the plurality of railings. By providing the railings, the air inlet can be protected to prevent large-volume objects from blocking the air inlet.

[0018] Further, the two connecting rods are respectively movably sleeved with two springs, and the lower ends of the two connecting rods both penetrate through the first partition plate.

[0019] Through the above technical solution, by arranging the connecting rod and the spring to be sleeved, the connecting rod can be reset after moving downward.

[0020] Further, an air inlet cylinder is fixedly arranged at the air inlet of the exhaust fan. A bearing is fixedly sleeved on the upper part of the inner wall of the air inlet cylinder, and the inner wall of the inner ring of the bearing is fixedly sleeved with the lower end of the three-way pipe.

[0021] Through the above technical solution, by arranging the bearing at the air inlet cylinder to be connected with the three-way pipe, the rotation of the three-way pipe will not affect the exhaust fan.

[0022] The utility model has the following beneficial effects:

[0023] 1. A bag dust collector with a dust explosion-proof function proposed by the utility model. By setting a detachable filter bag, when too much dust adheres to the filter bag, the filter bag can be conveniently removed and cleaned or replaced by pulling down the connecting rod to make the insertion rod move away from the insertion hole, preventing excessive accumulation of dust and reducing the possibility of explosion. And the dust inhaled into the filter bag will be led to the lower side of the device for dust suppression by spraying water to avoid dust aggregation and explosion.

[0024] 2. A bag dust collector with a dust explosion-proof function proposed by the utility model. By setting a rotatable rotating cylinder, the air inlet of the exhaust fan is connected to a three-way pipe, and both ends of the three-way pipe are connected to the rotating cylinder. By driving the rotating cylinder to rotate by a motor, both ends of the three-way pipe can be rotated, so as to perform all-round dust suction and improve the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is an isometric schematic diagram of the utility model;

[0026] Figure 2 is a front sectional schematic diagram of the utility model;

[0027] Figure 3 is an isometric schematic diagram of the filter bag of the utility model;

[0028] Figure 4This is an enlarged schematic view of part A of the present utility model.

[0029] Legend description:

[0030] 1. Device body; 2. Filter bag; 3. Top plate; 4. Fixed sleeve plate; 5. Railings; 6. Exhaust fan; 7. Fixed rod; 8. Air inlet cylinder; 9. Bearing; 10. Three-way pipe; 11. First partition; 12. Motor; 13. First housing; 14. Rotating shaft; 15. Rotating cylinder; 16. Second partition; 17. Collection box; 18. Bottom plate; 19. Pulley; 20. Water tank; 21. Water pump; 22. Sprinkler head; 23. Fixed ring pipe; 24. Second housing; 25. Ring block; 26. Spring; 27. Connecting rod; 28. Plug rod; 29. Ventilation opening; 30. Box door; 31. Handle; 201. Bag body; 202. Ring; 203. Insertion hole; 204. Fixed cylinder. Specific implementation mode

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present utility model.

[0032] Embodiment

[0033] Referring to Figures 1-4 , an embodiment provided by the present utility model: A bag dust removal device with dust explosion-proof function, including a device body 1, a filter bag 2, a top plate 3 and a three-way pipe 10. A motor 12 is fixedly arranged in the middle of the upper end of the top plate 3. The output end of the motor 12 is fixedly provided with a rotating shaft 14. The lower end of the rotating shaft 14 penetrates into the device body 1 and is fixedly provided with a rotating cylinder 15. Fixed rods 7 are fixedly arranged on the upper parts of the inner walls on both sides of the device body 1. A suction fan 6 is fixedly arranged on the opposite side of the two fixed rods 7. The two ends of the three-way pipe 10 respectively penetrate through the two ends of the rotating cylinder 15.

[0034] By setting the connection between the rotating cylinder 15 and the two ends of the three-way pipe 10, when the motor 12 drives the rotating cylinder 15 to rotate, the two ends of the three-way pipe 10 rotate for dust removal. By setting the fixed rod 7 to support the suction fan 6, the suction fan 6 can suck external dust into the device.

[0035] Inside the middle of the device body 1, a first partition 11 is fixedly arranged. At both sides near the upper end of the first partition 11, springs 26 are fixedly arranged. At the upper ends of the two springs 26, a ring block 25 is fixedly arranged. At both sides near the lower end of the ring block 25, connecting rods 27 are fixedly arranged. At the lower part near the opposite sides of the two connecting rods 27, inserting rods 28 are fixedly arranged. At the lower part inside the device body 1, a second partition 16 is fixedly arranged. At the lower end of the second partition 16, a fixed ring pipe 23 is fixedly arranged. At the lower end of the fixed ring pipe 23, a plurality of nozzles 22 are fixedly arranged.

[0036] By arranging the spring 26, it can be reset after the connecting rod 27 moves. By arranging the inserting rod 28, it can be inserted into the jack 203 to install the filter bag 2. By arranging the fixed ring pipe 23, the nozzles 22 can be respectively at multiple positions.

[0037] The filter bag 2 includes a bag body 201. At the upper end of the bag body 201, a ring 202 is fixedly arranged. At the lower end of the bag body 201, a fixed cylinder 204 is fixedly arranged. At both sides near the upper end of the ring 202, jacks 203 are respectively arranged.

[0038] By arranging the bag body 201 to filter gas so as to filter dust, by arranging the fixed cylinder 204, it can be inserted under the second partition 16 to let the dust flow into the collection box 17.

[0039] At the lower part of the front end face of the device body 1, a box door 30 is hingedly arranged. At the front end of the box door 30, a handle 31 is fixedly arranged. The motor 12 is surrounded by a first machine shell 13. At the middle parts of both sides of the device body 1, a plurality of ventilation openings 29 are respectively arranged. At the lower part inside the device body 1, a collection box 17 is arranged. By arranging the box door 30, the device can be opened to take out the collection box 17 for cleaning. By arranging the ventilation openings 29, the entering gas can be discharged. By arranging the collection box 17, the dust after dust reduction treatment can be collected. At the lower end of the device body 1, a bottom plate 18 is fixedly arranged. At one side of the upper end of the bottom plate 18, a water tank 20 is fixedly arranged. At the upper end of the water tank 20, a water pump 21 is fixedly arranged. The water pump 21 is surrounded by a second machine shell 24. At the lower end of the bottom plate 18, a plurality of pulleys 19 are fixedly arranged. By arranging the bottom plate 18, the device body 1 and the water tank 20 can be supported. By arranging the second machine shell 24, the water pump 21 can be protected. By arranging the pulleys 19, the device can be conveniently moved. At the water inlet of the water pump 21, a water inlet pipe is fixedly arranged and the water inlet pipe penetrates into the interior of the water tank 20. At the water outlet of the water pump 21, a water outlet pipe is fixedly arranged and the water outlet pipe penetrates into the interior of the fixed ring pipe 23. By arranging the water pump 21, the water in the water tank 20 can be pumped out and introduced into the fixed ring pipe 23.

[0040] A fixing sleeve plate 4 is fixedly sleeved on the upper part of the whole body of the device body 1. A plurality of railings 5 are fixedly arranged at the upper end of the fixing sleeve plate 4. The upper ends of the plurality of railings 5 are fixedly connected to the lower end of the top plate 3. The fixing sleeve plate 4 is arranged to support the plurality of railings 5. The railings 5 are arranged to protect the air inlet, preventing large-sized objects from blocking the air inlet. Two connecting rods 27 are respectively movably sleeved with two springs 26. The lower ends of the two connecting rods 27 penetrate through the first partition plate 11. By sleeving the connecting rods 27 and the springs 26, the connecting rods 27 can be reset after moving downward. An air inlet cylinder 8 is fixedly arranged at the air inlet of the exhaust fan 6. A bearing 9 is fixedly sleeved on the inner wall of the upper part of the air inlet cylinder 8. The inner wall of the inner ring of the bearing 9 is fixedly sleeved with the lower end of the three-way pipe 10. By arranging the bearing 9 and connecting the three-way pipe 10 at the air inlet cylinder 8, the rotation of the three-way pipe 10 will not affect the exhaust fan 6.

[0041] Working principle: When the device is in use, the motor 12, the exhaust fan 6 and the water pump 21 can be started. The exhaust fan 6 sucks the outside air into the device. The motor 12 drives the rotating cylinder 15 to rotate, so that the three-way pipe 10 can rotate for all-round dust removal. The dust enters into the filter bag 2 and the gas is discharged through the ventilation opening 29. The dust falls into the collection box 17. The spray head 22 sprays water to make the dust mix with water and fall into the collection box 17 for collection. After using for a period of time, the collection box 17 is taken out to clean the dust, and the connecting rod 27 is moved downward to make the insertion rod 28 move out of the jack 203, and the filter bag 2 is taken out for cleaning and replacement to prevent dust accumulation from causing an explosion.

[0042] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bag dust removal device with dust explosion-proof function, comprising a device body (1), a filter bag (2), a top plate (3) and a three-way pipe (10), characterized in that: A motor (12) is fixedly arranged at the middle of the upper end of the top plate (3); a rotating shaft (14) is fixedly arranged at the output end of the motor (12); the lower end of the rotating shaft (14) penetrates into the interior of the device body (1) and is fixedly arranged with a rotating drum (15); fixing rods (7) are fixedly arranged at the upper part of the inner walls of both sides of the device body (1); exhaust fans (6) are fixedly arranged on opposite sides of the two fixing rods (7); and the two ends of the three-way pipe (10) respectively penetrate the two ends of the rotating drum (15); A first partition (11) is fixedly arranged in the middle of the device body (1), springs (26) are fixedly arranged on both sides of the upper end of the first partition (11), ring blocks (25) are fixedly arranged on the upper ends of the two springs (26), connecting rods (27) are fixedly arranged on both sides of the lower ends of the ring blocks (25), and plug rods (28) are fixedly arranged on the lower sides of the two connecting rods (27), and a second partition (16) is fixedly arranged at the lower part of the device body (1), a fixed ring tube (23) is fixedly arranged at the lower end of the second partition (16), and a plurality of nozzles (22) are fixedly arranged at the lower end of the fixed ring tube (23); The filter bag (2) comprises a bag body (201), a ring (202) is fixedly provided at the upper end of the bag body (201), a fixing cylinder (204) is fixedly provided at the lower end of the bag body (201), and insertion holes (203) are provided at both sides of the upper end of the ring (202).

2. The bag dust removal equipment with dust explosion-proof function according to claim 1 is characterized in that: A box door (30) is hingedly provided at the lower part of the front end surface of the device body (1), and a handle (31) is fixedly provided at the front end of the box door (30). A first housing (13) is provided around the motor (12). A plurality of ventilation holes (29) are provided in the middle of both sides of the device body (1), and a collection box (17) is provided at the lower part of the inside of the device body (1).

3. The bag dust removal equipment with dust explosion-proof function according to claim 1 is characterized in that: A bottom plate (18) is fixedly arranged at the lower end of the device body (1), a water tank (20) is fixedly arranged at one side of the upper end of the bottom plate (18), a water pump (21) is fixedly arranged at the upper end of the water tank (20), a second casing (24) is arranged around the water pump (21), and a plurality of pulleys (19) are fixedly arranged at the lower end of the bottom plate (18).

4. The bag dust removal equipment with dust explosion-proof function according to claim 3 is characterized in that: A water inlet pipe is fixedly arranged at the water inlet of the water pump (21), and the water inlet pipe penetrates into the interior of the water tank (20); a water outlet pipe is fixedly arranged at the water outlet of the water pump (21), and the water outlet pipe penetrates into the interior of the fixed ring pipe (23).

5. The bag dust removal equipment with dust explosion-proof function according to claim 1 is characterized in that: A fixed sleeve (4) is fixedly sleeved on the upper part of the device body (1), and a plurality of railings (5) are fixedly sleeved on the upper end of the fixed sleeve (4). The upper ends of the plurality of railings (5) are fixedly connected to the lower end of the top plate (3).

6. The bag dust removal equipment with dust explosion-proof function according to claim 1 is characterized in that: The two connecting rods (27) are movably sleeved with the two springs (26) respectively, and the lower ends of the two connecting rods (27) both penetrate the first partition plate (11).

7. The bag dust removal equipment with dust explosion-proof function according to claim 1 is characterized in that: An air inlet cylinder (8) is fixedly arranged at the air inlet of the exhaust fan (6), a bearing (9) is fixedly sleeved on the upper part of the inner wall of the air inlet cylinder (8), and the inner wall of the inner ring of the bearing (9) is fixedly sleeved on the lower end of the three-way pipe (10).

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