CN219764772U - Self-cleaning cloth bag dust remover - Google Patents

Abstract

The utility model discloses a self-cleaning cloth bag dust remover, and relates to the field of cloth bag dust removers. The utility model comprises a shell, wherein a mounting plate, an active carbon dehumidifying layer and a bracket are arranged in the shell, a sponge layer is arranged on the bracket, a plurality of through holes are formed in the sponge layer, a dust removing cloth bag is arranged on the mounting plate, a second air pump is arranged at the top of the shell, when the cloth bag dust remover works, smoke is filled into a neutralization box, alkaline adsorption particles neutralize acid gas in the smoke, a rotating shaft rotates to enable a stirring blade to rotate, the stirring blade stirs the alkaline adsorption particles in the neutralization box, the alkaline adsorption particles are enabled to be in full contact with the smoke, corrosion liquid is not generated after the neutralized smoke is cooled, and the cloth bag is not corroded.

Description

Self-cleaning cloth bag dust remover

Technical Field

The utility model relates to the field of bag-type dust collectors, in particular to a self-cleaning bag-type dust collector.

Background

The bag-type dust collector is a dry dust filter device, which is suitable for capturing fine, dry and non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering action of the fiber fabric, and when the dust-containing gas enters the bag-type dust collector, the dust with large particles and large specific gravity falls down due to the action of gravity and falls into an ash bucket, and when the gas containing the fine dust passes through the filter material, the dust is blocked, so that the gas is purified.

The bag-type dust collector has higher requirements on the flue gas, generally requires that the temperature of the flue gas is less than 150 ℃, the flue gas enters a dust collection chamber at the temperature of >150 ℃ to enable the dust collection cloth to have the condition of bag burning, the filtering area is reduced, the resistance is increased, the dust collection cloth is accelerated to age, the service life is obviously shortened, and the dust collection cloth is frequently replaced;

at present, although part of the bag-type dust collectors are provided with cooling mechanisms, for example, a safety type bag-type dust collector with a cooling function is disclosed in the patent number of CN201922255615.X, the patent is provided with a cooling plate for cooling the bag, heat absorbed by the cooling plate is transmitted into a water storage tank by a water pipe, and the water storage tank further dissipates the heat absorbed by water by utilizing the cooperation of aluminum materials and steel materials, so that the temperature of the bag during working is greatly reduced, and the situation that the bag sucks high-temperature air dust and spontaneous combustion occurs is avoided;

for example, the prior patent number CN202221812949.8 is a safe type bag-type dust collector with a cooling function, the safe type bag-type dust collector with the cooling function comprises a bag-type dust collector body and a dust gas inlet pipe arranged on one side surface of the bag-type dust collector body, an upper cover plate is arranged on the top surface of the bag-type dust collector body, a distribution plate is arranged at the inner wall of the bag-type dust collector body below the upper cover plate, dust collecting bags are uniformly distributed in the distribution plate, a cooling mechanism is arranged at the inner wall of the bag-type dust collector body below the dust collecting bags, and a driving control mechanism is arranged at the inner wall of the dust gas inlet pipe. However, condensed water is generated when the temperature of the flue gas is lower than the dew point of the flue gas, and acidic substances in the flue gas are dissolved in the condensed water to generate corrosive liquid to directly corrode the cloth bag or the cloth bag framework structure.

Disclosure of Invention

Based on the problems, the utility model aims to provide a self-cleaning cloth bag dust remover so as to solve the technical problems of low service life and frequent replacement of a dust removing cloth bag.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-cleaning cloth bag dust remover comprises a shell, wherein a mounting plate, an active carbon dehumidifying layer and a bracket are arranged in the shell, a sponge layer is arranged on the bracket, a plurality of through holes are formed in the sponge layer, a dust removing cloth bag is arranged on the mounting plate, and a second air pump is arranged at the top of the shell;

the inner wall of the shell is provided with a piston box, a reciprocating screw rod is arranged on the piston box, a thread block is arranged on the outer surface of the reciprocating screw rod, a cleaning frame is arranged on one side of the thread block, a cleaning brush is arranged on the cleaning frame, the bottom of the thread block is provided with a piston rod, the bottom end of the piston rod is fixedly provided with a piston plate, and the bottom of the piston box is connected with a spray pipe and a water suction pipe;

one side of casing is equipped with neutralization box and first air pump, the inside of neutralization box is equipped with the axis of rotation, the surface of axis of rotation is equipped with the stirring leaf, the exhaust end of first air pump is linked together with neutralization box through the exhaust tube.

Further, an air inlet pipe is arranged below one side of the neutralization box, and an isolation net is arranged inside the air inlet pipe.

Through adopting above-mentioned technical scheme, the intake pipe is used for leading-in the flue gas, and the barrier net can intercept great granule dust in the flue gas, and secondly can also be to the alkaline adsorption granule in the neutralization case separates.

Further, a motor is arranged on one side of the shell, the output end of the motor is connected with a driving shaft, a first driving bevel gear and a second driving bevel gear are respectively arranged on the outer surface and the end part of the driving shaft, a second driven bevel gear is arranged on the end part of the rotating shaft, and a first driven bevel gear is arranged on the end part of the reciprocating screw rod.

Through adopting above-mentioned technical scheme, motor rotation makes the drive shaft rotatory, and the drive shaft rotation makes first initiative awl tooth and the rotation of second initiative awl tooth, and first initiative awl tooth rotation makes can make first driven awl tooth rotatory, and the rotation of second initiative awl tooth can make the rotation of second driven awl tooth.

Further, the end part of the water suction pipe is provided with a filter ball, and the outer surfaces of the spray pipe and the water suction pipe are provided with one-way valves.

Through adopting above-mentioned technical scheme, the filter ball can prevent the shower nozzle of shower from blockking up, and the check valve can control the water flow direction of shower and drinking-water pipe.

Furthermore, the bottom of the shell is conical, and a drain valve is arranged at the bottom of the shell.

By adopting the technical scheme, the drain valve can drain the waste water in the shell, and then the cooling water can be replaced.

Further, the dust removing cloth bags are provided with a plurality of groups, and the cleaning brush is contacted with the outer surface of the dust removing cloth bags.

Through adopting above-mentioned technical scheme, the cleaning brush reciprocates and can clean the dust removal sack, and then avoids the dust to adhere to and appears the phenomenon of hardening on the dust removal sack.

In summary, the utility model has the following advantages: according to the utility model, through the neutralization box, the rotating shaft, the stirring blades, the piston box, the piston rod, the piston plate, the reciprocating screw rod, the threaded block, the cleaning frame, the cleaning brush, the sponge layer and the activated carbon dehumidifying layer, when the cloth bag dust remover works, the flue gas is filled into the neutralization box, the alkaline adsorption particles neutralize the acid gas in the flue gas, the rotating shaft rotates to enable the stirring blades to rotate, the stirring blades stir the alkaline adsorption particles in the neutralization box, so that the alkaline adsorption particles are in full contact with the flue gas, corrosion liquid is not generated after the neutralized flue gas is cooled, and the cloth bag is not corroded; meanwhile, the reciprocating screw rod rotates to enable the threaded block to reciprocate up and down, the piston rod drives the piston plate to move, water enters the piston box through the water suction pipe and is sprayed to the sponge layer from the spray pipe, the sponge layer has liquid storage performance, and when the flue gas enters the sponge layer, the flue gas can be cooled by the water in the sponge layer, so that the phenomenon that the dust collection cloth bag is burned by high-temperature flue gas can be avoided, the activated carbon dehumidifying layer can dehumidify the flue gas, and the phenomenon that the wet flue gas adheres to the cloth bag and is burnt is avoided; meanwhile, the screw blocks move up and down to enable the cleaning frame to move up and down, so that the cleaning brush cleans the dust collection cloth bag, and the situation that dust on the dust collection cloth bag is hardened is avoided; in conclusion, the utility model improves the air permeability of the dust removing cloth bag, prolongs the service life of the dust removing cloth bag and reduces the replacement frequency of the dust removing cloth bag.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the isolation net structure of the present utility model;

FIG. 3 is a schematic view of the sponge layer structure of the present utility model;

fig. 4 is a schematic top view of the cleaning frame of the present utility model.

In the figure: 1. a housing; 2. a mounting plate; 3. a dust removing cloth bag; 4. a piston box; 5. a neutralization tank; 6. an air inlet pipe; 7. a first air pump; 8. an exhaust pipe; 9. a rotating shaft; 10. stirring the leaves; 11. a motor; 12. a drive shaft; 13. a first active bevel gear; 14. a reciprocating screw rod; 15. a first driven bevel gear; 16. a screw block; 17. a piston rod; 18. a piston plate; 19. a water pumping pipe; 20. a shower pipe; 21. a cleaning rack; 22. an activated carbon dehumidifying layer; 23. a second active bevel gear; 24. a second driven bevel gear; 25. a second air pump; 26. a bracket; 27. a sponge layer; 28. a drain valve; 29. a filter ball; 30. a cleaning brush; 31. a through hole; 32. an isolation net.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, a self-cleaning cloth bag dust remover comprises a shell 1, wherein a mounting plate 2, an active carbon dehumidifying layer 22 and a bracket 26 are arranged in the shell 1, a sponge layer 27 is arranged on the bracket 26, the bracket 26 can support the sponge layer 27, a plurality of through holes 31 are arranged on the sponge layer 27, the through holes 31 can facilitate smoke to pass through the sponge layer 27, a dust removing cloth bag 3 is arranged on the mounting plate 2, a second air pump 25 is arranged at the top of the shell 1, the second air pump 25 can pump air in the shell 1, the shell 1 is in a negative pressure state, a motor 11 is arranged on one side of the shell 1, the output end of the motor 11 is connected with a driving shaft 12, the outer surface and the end part of the driving shaft 12 are respectively provided with a first driving bevel 13 and a second driving bevel 23, the end part of the driving shaft 9 is provided with a second driven bevel 24, the end part of the reciprocating screw 14 is provided with a first driven bevel 15, the motor 11 rotates the driving shaft 12 rotates the first driving bevel 13 and the second driving bevel 23, and the first driven bevel 23 rotates the first driving bevel 23 rotates the second driving bevel 23, and the driven bevel 24 rotates the first driving bevel 23;

the inner wall of the shell 1 is provided with a piston box 4, the piston box 4 is provided with a reciprocating screw rod 14, the outer surface of the reciprocating screw rod 14 is provided with a threaded block 16, one side of the threaded block 16 is provided with a cleaning frame 21, the cleaning frame 21 is provided with a cleaning brush 30, the bottom of the threaded block 16 is provided with a piston rod 17, the bottom end of the piston rod 17 is fixedly provided with a piston plate 18, and the bottom of the piston box 4 is connected with a spray pipe 20 and a water suction pipe 19;

the utility model discloses a flue gas neutralization device, including casing 1, neutralization box, first air pump, second air pump, wherein one side of casing 1 is equipped with neutralization box 5 and first air pump 7, and first air pump 7 can be with the flue gas after the neutralization is drawn into inside casing 1, and inside having placed alkaline adsorption granule in the neutralization box 5 is arranged in neutralizing the acidic material in the flue gas, the inside of neutralization box 5 is equipped with axis of rotation 9, the surface of axis of rotation 9 is equipped with stirring leaf 10, the air-extracting end of first air pump 7 is linked together with neutralization box 5 through exhaust tube 8, one side below of neutralization box 5 is equipped with intake pipe 6, the inside of intake pipe 6 is equipped with isolation network 32, and intake pipe 6 is used for leading-in the flue gas, and isolation network 32 can intercept great granule dust in the flue gas, and secondly can also separate the alkaline adsorption granule in the neutralization box.

Referring to fig. 1, the end of the water pumping pipe 19 is provided with a filter ball 29, the outer surfaces of the spray pipe 20 and the water pumping pipe 19 are provided with one-way valves, the filter ball 29 can prevent the nozzle of the spray pipe 20 from being blocked, and the one-way valves can control the water flow directions of the spray pipe 20 and the water pumping pipe 19.

Referring to fig. 1, the bottom of the housing 1 is tapered, and a drain valve 28 is disposed at the bottom of the housing 1, and can drain the waste water in the housing 1, so as to replace the cooling water.

Referring to fig. 1, the dust collecting cloth bags 3 are provided with a plurality of groups, and the cleaning brush 30 contacts with the outer surface of the dust collecting cloth bags 3, and the cleaning brush 30 moves up and down to clean the dust collecting cloth bags 3, so that the phenomenon that dust adheres to the dust collecting cloth bags 3 and is hardened is avoided.

The implementation principle of the embodiment is as follows: firstly, a worker starts the first air pump 7, the second air pump 25 and the motor 11, the motor 11 rotates to enable the driving shaft 12 to rotate, the driving shaft 12 rotates to enable the first driving conical teeth 13 and the second driving conical teeth 23 to rotate, the first driving conical teeth 13 rotate to enable the first driven conical teeth 15 to rotate, the second driving conical teeth 23 rotate to enable the second driven conical teeth 24 to rotate, flue gas is filled into the neutralization box 5, alkaline adsorption particles neutralize acid gas in the flue gas, the rotation shaft 12 rotates to enable the stirring blade 10 to rotate, the stirring blade 10 stirs the alkaline adsorption particles in the neutralization box 5, and then the alkaline adsorption particles are in full contact with the flue gas, and the first air pump 7 pumps the flue gas into the shell 1; simultaneously, the first driven bevel 15 rotates to enable the reciprocating screw rod 14 to rotate, the reciprocating screw rod 14 rotates to enable the threaded block 16 to reciprocate up and down, the piston rod 17 drives the piston plate 18 to conduct piston motion, water enters into the piston box 4 through the water pumping pipe 19 and then is sprayed to the sponge layer from the spraying pipe 20, the sponge layer 27 has liquid storage performance, after the flue gas enters into the sponge layer 27, the flue gas can be dehumidified by the water in the sponge, meanwhile, the cleaning frame 21 can be enabled to move up and down by the threaded block 16, the cleaning brush 30 is enabled to clean the dust collecting cloth bag 3, the situation that the dust on the dust collecting cloth bag 3 is hardened is avoided, and the flue gas subjected to dust collection is discharged out of the dust collector by the second air pump 25.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. The utility model provides a self-cleaning sack cleaner, includes casing (1), its characterized in that: the inside of the shell (1) is provided with a mounting plate (2), an active carbon dehumidifying layer (22) and a bracket (26), the bracket (26) is provided with a sponge layer (27), the sponge layer (27) is provided with a plurality of through holes (31), the mounting plate (2) is provided with a dust removing cloth bag (3), and the top of the shell (1) is provided with a second air pump (25);

the inner wall of the shell (1) is provided with a piston box (4), a reciprocating screw rod (14) is arranged on the piston box (4), a threaded block (16) is arranged on the outer surface of the reciprocating screw rod (14), a cleaning frame (21) is arranged on one side of the threaded block (16), a cleaning brush (30) is arranged on the cleaning frame (21), a piston rod (17) is arranged at the bottom of the threaded block (16), a piston plate (18) is fixed at the bottom end of the piston rod (17), and a spray pipe (20) and a water suction pipe (19) are connected to the bottom of the piston box (4);

one side of casing (1) is equipped with neutralization case (5) and first air pump (7), the inside of neutralization case (5) is equipped with axis of rotation (9), the surface of axis of rotation (9) is equipped with stirring leaf (10), the exhaust end of first air pump (7) is linked together with neutralization case (5) through exhaust tube (8).

2. The self-cleaning bag-type dust collector according to claim 1, wherein: an air inlet pipe (6) is arranged below one side of the neutralization box (5), and an isolation net (32) is arranged inside the air inlet pipe (6).

3. The self-cleaning bag-type dust collector according to claim 1, wherein: one side of casing (1) is equipped with motor (11), the output of motor (11) is connected with drive shaft (12), the surface and the tip of drive shaft (12) are equipped with first initiative awl tooth (13) and second initiative awl tooth (23) respectively, the tip of axis of rotation (9) is equipped with second driven awl tooth (24), the tip of reciprocating screw (14) is equipped with first driven awl tooth (15).

4. The self-cleaning bag-type dust collector according to claim 1, wherein: the end part of the water suction pipe (19) is provided with a filter ball (29), and the outer surfaces of the spray pipe (20) and the water suction pipe (19) are provided with one-way valves.

5. The self-cleaning bag-type dust collector according to claim 1, wherein: the bottom of the shell (1) is conical, and a drain valve (28) is arranged at the bottom of the shell (1).

6. The self-cleaning bag-type dust collector according to claim 1, wherein: the dust removing cloth bags (3) are provided with a plurality of groups, and the cleaning brushes (30) are contacted with the outer surfaces of the dust removing cloth bags (3).