A high-temperature flue gas uniform dust removal and demisting device

Abstract

The utility model discloses a high-temperature flue gas uniform dust removal and demisting device, comprising a filter box, an air intake pipe and a connecting pipe are fixedly installed on both sides of the filter box, and a mounting box is fixedly installed on the top of the filter box, a stirring box is fixedly installed on the connecting pipe, a box door is hingedly installed at the front end of the filter box, and two dust filters and two activated carbon filters are snap-fitted and installed in the filter box, a feeding pipe is fixedly installed on the top of the stirring box, a motor is fixedly installed at the front end of the stirring box, and an air outlet pipe and a slag outlet pipe are fixedly installed on the side of the stirring box away from the filter box, and two screws are rotatably installed in the filter box. The utility model has a simple structure and is easy to use. The high-temperature flue gas uniform dust removal and demisting device can effectively process dust, fog, and difficult-to-handle chemical components in the high-temperature flue gas, and can effectively prevent its internal filter from being blocked, so as to facilitate long-term use.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas dust removal devices, in particular to a high-temperature flue gas uniform dust removal and demisting device. Background Art

[0002] Flue gas dust removal device: Filters impurities contained in the high-temperature flue gas generated by industrial production.

[0003] A dust removal device is required in the process of high-temperature flue gas dust removal. When a traditional dust removal device is used for a long time, an impurity layer will accumulate on the surface of the internal filter. The impurity layer will clog the filter, affecting the speed at which the dust removal device discharges flue gas and reducing the working efficiency of the dust removal device.

[0004] Therefore, it is necessary to redesign the high-temperature flue gas dust removal device to effectively prevent the internal filter from being blocked.

[0005] Based on this, this scheme proposes a high-temperature flue gas uniformly distributed dust and mist removal device. Utility Model Content

[0006] The purpose of the utility model is to provide a high-temperature flue gas uniform dust removal and demisting device to solve the problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature flue gas uniform dust removal and demisting device, comprising a filter box,

[0008] An air inlet pipe and a connecting pipe are fixedly installed on both sides of the filter box, and an installation box is fixedly installed on the top of the filter box, a mixing box is fixedly installed on the connecting pipe, a box door is hingedly installed at the front end of the filter box, and two dust filters and two activated carbon filters are clamped and installed in the filter box, a feeding pipe is fixedly installed on the top of the mixing box, a motor is fixedly installed at the front end of the mixing box, and an air outlet pipe and a slag outlet pipe are fixedly installed on the side of the mixing box away from the filter box;

[0009] Two screw rods are rotatably installed in the filter box, the top ends of the two screw rods are fixedly sleeved with gears, and the two screw rods are threadedly sleeved with screw rod guide sleeves, and the two screw rod guide sleeves are fixedly installed with brushes;

[0010] A plurality of stirring blades located in the stirring box are fixedly sleeved on the output shaft of the motor, and a second sprocket is fixedly sleeved on one end of the output shaft of the motor, a mounting hole is opened at the front end of the mounting box, and a rotating shaft is rotatably installed in the mounting box, a rotating disk and a first sprocket are fixedly sleeved on both ends of the rotating shaft, a second sliding rod is fixedly installed in the mounting hole, a sliding sleeve is slidably sleeved on the second sliding rod, a rack meshing with two gears at the same time is fixedly installed on one end of the sliding sleeve, and a double-section connecting rod is rotatably installed between the sliding sleeve and the rotating disk, and the same chain is sleeved between the second sprocket and the first sprocket.

[0011] Preferably, a desiccant is provided in the air outlet pipe.

[0012] By adopting the above technical solution, the treated flue gas is finally discharged to the outside through the outlet pipe, and the desiccant in the outlet pipe can absorb the moisture in the flue gas to perform defog.

[0013] Preferably, a handle is fixedly mounted on the outer side of the door.

[0014] By adopting the above technical solution, the box door can be opened conveniently by the handle, so that the filter element in the filter box can be replaced conveniently.

[0015] Preferably, both the feeding pipe and the slag discharging pipe are provided with valves.

[0016] Preferably, two first sliding rods are fixedly installed in the filter box, and two screw guide sleeves are respectively sleeved on the corresponding first sliding rods.

[0017] By adopting the above technical solution, the rotation of the screw guide sleeve is limited by the first sliding rod.

[0018] Preferably, a return spring is sleeved on the second sliding rod, one end of the return spring is fixed on the second sliding rod, and the other end of the return spring is fixed on the sliding sleeve.

[0019] By adopting the above technical solution, the reset spring facilitates the reset of the sliding sleeve.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the high-temperature flue gas is injected into the filter box through the air intake pipe, and then the stirring blade and the second sprocket are driven to rotate by the starting motor, and the second sprocket drives the rotation of the first sprocket through the chain, which can drive the rotation of the rotating shaft and, the rotating disk drives the rotation of the double-section connecting rod, the double-section connecting rod drives the left and right reciprocating movement of the sliding sleeve, which can drive the left and right reciprocating movement of the rack, the rack drives the back and forth rotation of the two gears, which can drive the back and forth rotation of the two racks, the two racks drive the up and down reciprocating movement of the two screw guide sleeves, which can drive the up and down reciprocating movement of the two brushes, and the two dust filters can The dust in the high-temperature flue gas is filtered, and the meshes in the two dust filters are prevented from being blocked by cleaning up and down with two brushes. The odor in the high-temperature flue gas can be absorbed by two activated carbon filters. The high-temperature flue gas enters the mixing box through the connecting pipe, and the treatment agent is added into the mixing box through the feeding pipe. The rotation of the stirring blade can evenly stir the high-temperature flue gas and the treatment agent, so that the difficult-to-treat chemical components in the high-temperature flue gas can be neutralized, and the agent can cool the high-temperature flue gas. The treated flue gas is finally discharged to the outside through the outlet pipe, and the desiccant in the outlet pipe can absorb the moisture in the flue gas for demisting. The utility model has a simple structure and is easy to use. The high-temperature flue gas uniform dust removal and demisting device can effectively treat dust, fog, and difficult-to-treat chemical components in the high-temperature flue gas, and can effectively prevent its internal filter from being blocked, which is convenient for long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 It is a side perspective view of the utility model;

[0023] Figure 3 It is a three-dimensional diagram of the internal structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of Part A of the utility model;

[0025] Figure 5 It is a three-dimensional diagram of the internal structure of the installation box of the present utility model.

[0026] In the figure: 1. filter box; 2. air inlet pipe; 3. handle; 4. box door; 5. motor; 6. mixing box; 7. air outlet pipe; 8. feeding pipe; 9. connecting pipe; 10. installation box; 11. slag discharge pipe; 12. first sprocket; 13. chain; 14. stirring blade; 15. activated carbon filter; 16. dust filter; 17. screw; 18. first slide bar; 19. screw guide sleeve; 20. brush; 21. rotating shaft; 22. reset spring; 23. rotating disk; 24. double-section connecting rod; 25. sliding sleeve; 26. gear; 27. rack; 28. second slide bar; 29. ​​second sprocket. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-5The utility model provides a technical solution: a high-temperature flue gas uniform dust removal and demisting device, comprising a filter box 1, an air inlet pipe 2 and a connecting pipe 9 are fixedly installed on both sides of the filter box 1, and a mounting box 10 is fixedly installed on the top of the filter box 1, a mixing box 6 is fixedly installed on the connecting pipe 9, a box door 4 is hingedly installed at the front end of the filter box 1, and two dust filters 16 and two activated carbon filters 15 are snap-fitted and installed in the filter box 1, a feeding pipe 8 is fixedly installed on the top of the mixing box 6, a motor 5 is fixedly installed at the front end of the mixing box 6, and an air outlet pipe 7 and a slag discharge pipe 11 are fixedly installed on the side of the mixing box 6 away from the filter box 1, valves are provided on the feeding pipe 8 and the slag discharge pipe 11, two screw rods 17 are rotatably installed in the filter box 1, and the top ends of the two screw rods 17 A gear 26 is fixedly sleeved on each of the two screw rods 17, and a screw guide sleeve 19 is threadedly sleeved on each of the two screw guide sleeves 19, and a brush 20 is fixedly installed on each of the two screw guide sleeves 19, a plurality of stirring blades 14 located in the stirring box 6 are fixedly sleeved on the output shaft of the motor 5, and a second sprocket 29 is fixedly sleeved on one end of the output shaft of the motor 5, a mounting hole is provided at the front end of the mounting box 10, and a rotating shaft 21 is rotatably installed in the mounting box 10, a rotating disk 23 and a first sprocket 12 are fixedly sleeved on both ends of the rotating shaft 21, a second sliding rod 28 is fixedly installed in the mounting hole, a sliding sleeve 25 is slidably sleeved on the second sliding rod 28, a rack 27 that meshes with the two gears 26 at the same time is fixedly installed on one end of the sliding sleeve 25, and a double-section connecting rod 24 is rotatably installed between the sliding sleeve 25 and the rotating disk 23, The same chain 13 is sleeved between the second sprocket 29 and the first sprocket 12, and a return spring 22 is sleeved on the second slide bar 28. One end of the return spring 22 is fixed on the second slide bar 28, and the other end of the return spring 22 is fixed on the sliding sleeve 25. Through the above-mentioned structural arrangement, the high-temperature flue gas is first injected into the filter box 1 through the air intake pipe 2, and then the stirring blade 14 and the second sprocket 29 are driven to rotate by the starting motor 5. The second sprocket 29 drives the rotation of the first sprocket 12 through the chain 13, which can drive the rotation of the rotating shafts 21 and 23. The rotating disk 23 drives the rotation of the double-section connecting rod 24, and the double-section connecting rod 24 drives the left and right reciprocating movement of the sliding sleeve 25, which can drive the left and right reciprocating movement of the rack 27. The rack 27 drives the two gears 2 The back-and-forth rotation of 6 can drive the back-and-forth rotation of the two racks 17, and the two racks 17 drive the two screw guide sleeves 19 to move up and down reciprocatingly, which can drive the two brushes 20 to move up and down reciprocatingly. The two dust filters 16 can filter the dust in the high-temperature flue gas. The up and down reciprocating cleaning of the two brushes 20 can prevent the mesh holes in the two dust filters 16 from being blocked. The two activated carbon filters 15 can absorb the odor in the high-temperature flue gas. The high-temperature flue gas enters the mixing box 6 through the connecting pipe 9. During this period, the treatment agent is added to the mixing box 6 through the feeding pipe 8. The rotation of the stirring blade 14 can evenly stir the high-temperature flue gas and the treatment agent, so that the difficult-to-treat chemical components in the high-temperature flue gas can be neutralized.And the agent can cool down the high-temperature flue gas.

[0029] Combination Figure 1-5 As shown, a desiccant is arranged in the air outlet pipe 7. Through the above-mentioned structural arrangement, the treated flue gas is finally discharged outward through the air outlet pipe 7. The desiccant in the air outlet pipe 7 can absorb the moisture in the flue gas and perform demisting.

[0030] Combination Figure 1-5 As shown, a handle 3 is fixedly installed on the outer side of the box door 4. Through the above-mentioned structural arrangement, the box door 4 can be opened easily through the handle 3, so that the filter element in the filter box 1 can be replaced easily.

[0031] Combination Figure 1-5 As shown, two first slide bars 18 are fixedly installed in the filter box 1, and two screw guide sleeves 19 are respectively sleeved on the corresponding first slide bars 18. Through the above structural arrangement, the rotation of the screw guide sleeves 19 is limited by the first slide bars 18.

[0032] The working principle of the utility model is as follows: first, high-temperature flue gas is injected into the filter box 1 through the air intake pipe 2, and then the stirring blade 14 and the second sprocket 29 are driven to rotate by the starting motor 5. The second sprocket 29 drives the rotation of the first sprocket 12 through the chain 13, which can drive the rotation of the rotating shafts 21 and 23. The rotating disk 23 drives the rotation of the double-section connecting rod 24. The double-section connecting rod 24 drives the left and right reciprocating movement of the sliding sleeve 25, which can drive the left and right reciprocating movement of the rack 27. The rack 27 drives the back and forth rotation of the two gears 26, which can drive the back and forth rotation of the two racks 17. The two racks 17 drive the up and down reciprocating movement of the two screw guide sleeves 19, which can drive the up and down reciprocating movement of the two brushes 20. The two powder The dust filter 16 can filter the dust in the high-temperature flue gas. The two brushes 20 can be cleaned up and down to prevent the mesh holes in the two dust filters 16 from being blocked. The two activated carbon filters 15 can absorb the odor in the high-temperature flue gas. The high-temperature flue gas enters the mixing box 6 through the connecting pipe 9. During this period, the treatment agent is added to the mixing box 6 through the feeding pipe 8. The rotation of the stirring blade 14 can evenly stir the high-temperature flue gas and the treatment agent, so that the difficult-to-treat chemical components in the high-temperature flue gas can be neutralized, and the agent can cool the high-temperature flue gas. The treated flue gas is finally discharged to the outside through the outlet pipe 7. The desiccant in the outlet pipe 7 can absorb the moisture in the flue gas for demisting. The utility model has a simple structure and is easy to use. The high-temperature flue gas uniform dust removal and demisting device can effectively treat the dust, fog, and difficult-to-treat chemical components in the high-temperature flue gas, and can effectively prevent the internal filter from being blocked, which is convenient for long-term use.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-temperature flue gas uniform dust removal and demisting device, comprising a filter box (1), characterized in that: An air inlet pipe (2) and a connecting pipe (9) are fixedly mounted on both sides of the filter box (1), and a mounting box (10) is fixedly mounted on the top of the filter box (1); a stirring box (6) is fixedly mounted on the connecting pipe (9); a box door (4) is hingedly mounted at the front end of the filter box (1), and two dust filters (16) and two activated carbon filters (15) are snap-fitted and mounted inside the filter box (1); a feeding pipe (8) is fixedly mounted on the top of the stirring box (6), a motor (5) is fixedly mounted at the front end of the stirring box (6), and an air outlet pipe (7) and a slag discharge pipe (11) are fixedly mounted on the side of the stirring box (6) away from the filter box (1); Two screw rods (17) are rotatably mounted in the filter box (1), the top ends of the two screw rods (17) are fixedly sleeved with gears (26), and the two screw rods (17) are threadedly sleeved with screw rod guide sleeves (19), and the two screw rod guide sleeves (19) are fixedly mounted with brushes (20); A plurality of stirring blades (14) located in the stirring box (6) are fixedly sleeved on the output shaft of the motor (5), and a second sprocket (29) is fixedly sleeved on one end of the output shaft of the motor (5). A mounting hole is provided at the front end of the mounting box (10), and a rotating shaft (21) is rotatably mounted in the mounting box (10). A rotating disk (23) and a first sprocket (12) are fixedly sleeved on both ends of the rotating shaft (21), respectively. A second sliding rod (28) is fixedly mounted in the mounting hole, and a sliding sleeve (25) is slidably sleeved on the second sliding rod (28). A rack (27) meshing with two gears (26) is fixedly mounted on one end of the sliding sleeve (25), and a double-section connecting rod (24) is rotatably mounted between the sliding sleeve (25) and the rotating disk (23), and a same chain (13) is sleeved between the second sprocket (29) and the first sprocket (12).

2. The high-temperature flue gas uniform dust removal and demisting device according to claim 1, characterized in that: A desiccant is arranged in the air outlet pipe (7).

3. The high-temperature flue gas uniform dust removal and demisting device according to claim 1, characterized in that: A handle (3) is fixedly mounted on the outer side of the box door (4).

4. The high-temperature flue gas uniform dust removal and demisting device according to claim 1, characterized in that: The feeding pipe (8) and the slag discharging pipe (11) are both provided with valves.

5. The high-temperature flue gas uniform dust removal and demisting device according to claim 1, characterized in that: Two first slide bars (18) are fixedly installed in the filter box (1), and two screw guide sleeves (19) are respectively sleeved on the corresponding first slide bars (18).

6. The high-temperature flue gas uniform dust removal and demisting device according to claim 1, characterized in that: A return spring (22) is sleeved on the second slide bar (28), one end of the return spring (22) is fixed on the second slide bar (28), and the other end of the return spring (22) is fixed on the slide sleeve (25).

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