CN216062399U

CN216062399U - Cloth bag dust removing equipment

Info

Publication number: CN216062399U
Application number: CN202121968936.5U
Authority: CN
Inventors: 刘明辉
Original assignee: Zhejiang Wantai Special Steel Co ltd
Current assignee: Zhejiang Wantai Special Steel Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a cloth bag dust removing device, and aims to provide a cloth bag dust removing device capable of effectively cleaning dust attached to a dust removing cloth bag. It includes support, clean gas box, dust removal filter bag, heat sink and dust exhaust apparatus, the upper end at the support is installed to the dust removal box, the clean gas box install in the top of dust removal box and with dust removal box intercommunication, the card is installed to the inside top of dust removal box, evenly install a plurality of venturis on the card, dust removal filter bag and venturi fixed connection, the internally mounted of dust removal filter bag has ash removal device, the heat sink is installed in the inside below of dust removal box, the outside of heat sink is equipped with the drain pipe, dust exhaust apparatus is installed to the lower extreme of support, the one end and the heat sink of drain pipe are connected, the other end and the dust exhaust apparatus of drain pipe are connected. The utility model has the beneficial effects that: the purpose of effectively cleaning the dust removal cloth bag is achieved.

Description

Cloth bag dust removing equipment

Technical Field

The utility model relates to the technical field related to bag-type dust removal, in particular to a bag-type dust removal device.

Background

The bag-type dust collector is a dry dust-filtering device, it is suitable for catching fine, dry, non-fibrous dust, the bag-type is made of woven filter cloth or non-woven felt, utilize the filtering action of the fabric to filter the dusty gas, after the dusty gas enters the bag-type dust collector, the dust with large particle and large specific gravity, because the function of gravity subsides, fall into the dust hopper, the gas containing fine dust is when passing through the bag-type dust collector, the dust is withheld, make the gas purified, the pulse bag-type dust collector is on the basis of bag-type dust collector, the improved new high-efficient pulse bag-type dust collector, in order to further improve the pulse bag-type dust collector, the improved pulse bag-type dust collector has kept the advantages of high purification efficiency, large capacity of treating gas, stable performance, convenient operation, long service life of the filter bag, small maintenance workload, etc., and has been reformed from the structure and pulse valve, the problem of open-air laying and compressed air source pressure are low is solved. In the prior art, a fire-retardant flow equalizer is arranged between an air inlet and a bag dust removal structure, so that the inlet air of flue gas is divided, the temperature of the flue gas is reduced, and sparks are blocked, so that the purifier can be used for treating high-temperature combustion tail gas; 2. when dust gas gets into the dust removal filter bag, the uneven distribution can reduce the gas filtration effect, and then influences the purifying effect, when carrying out the deashing to the dust removal filter bag, the dust is attached to on the dust removal filter bag for the most part, can't effectively fall into the ash bucket, leads to the deashing step can not normally go on.

SUMMERY OF THE UTILITY MODEL

The utility model provides cloth bag dust removal equipment for effectively cleaning dust attached to a dust removal cloth bag, aiming at overcoming the defect that cloth bag dust removal equipment in the prior art cannot effectively clean the dust attached to the dust removal cloth bag.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sack dust collecting equipment, includes support, air purification box, dust removal filter bag, heat sink and ash discharge device, the upper end at the support is installed to the dust removal box, the air purification box install the top of dust removal box and with dust removal box intercommunication, the card is installed to the inside top of dust removal box, evenly install a plurality of venturi tubes on the card, dust removal filter bag and venturi tube fixed connection, the internally mounted of dust removal filter bag has ash removal device, the inside below at the dust removal box is installed to the heat sink, the outside of heat sink is equipped with the drain pipe, ash discharge device is installed to the lower extreme of support, the one end and the heat sink of drain pipe are connected, the other end and the ash discharge device of drain pipe are connected.

The dust removal device comprises a gas purification box body, a dust removal box body, a dust discharge device, a plurality of venturis, a dust removal filter bag, a dust removal device, a liquid discharge pipe and a liquid discharge pipe, wherein the gas purification box body is connected with the dust removal box body, the dust removal box body and the dust discharge device are sequentially connected with a support, the venturis on a pattern plate are connected with the dust removal filter bag, the dust removal device is installed in the dust removal filter bag and used for cleaning attached dust on the dust removal filter bag, the dust on the dust removal filter bag is swept by the dust removal device and then settled into the dust discharge device, the effect of the temperature reduction device is that high-temperature gas in the dust removal box body is cooled, the liquid in the temperature reduction device is connected with the water discharge pipe, the liquid is discharged into the dust discharge device by the water discharge pipe, the dust is in contact with the liquid after entering the dust discharge device, the dust is prevented from being directly discharged into the air and harms to the environment, and the purpose of effectively cleaning the attached dust on the dust removal bag is achieved by the design.

Preferably, the upper end of the outer side of the purified gas box body is provided with a gas bag, the upper end of the gas bag is provided with a blowing pipe in a penetrating mode, a pulse valve is arranged at a position, close to the gas bag, of one end of the blowing pipe, the other end of the blowing pipe penetrates through the purified gas box body and then is connected with the purified gas box body, the blowing pipe is arranged above the pattern plate, and a purified gas outlet is formed in the upper end of the outer side of the purified gas box body and in a position opposite to the pulse valve. During ash removal, an air channel of the clean air outlet is cut off, so that the clean air box body is in a state of no air flow passing, then the pulse valve is opened, air bag compressed air is used for carrying out pulse injection ash removal through the injection pipe, and the closing time of the valve is cut off to ensure that dust stripped from the dust removal filter bag after injection is settled in the ash removal device.

Preferably, the ash removal device includes mount, lift cylinder and deashing brush, the mount sets up in the inside of dust bag and is connected with the venturi tube, the lift cylinder is installed on the mount, telescopic cylinder is all installed to the left and right sides of lift cylinder, telescopic cylinder is last to be installed the telescopic link, the one end and the telescopic link of deashing brush are connected, the other end and the dust bag contact of deashing brush. After above-mentioned deashing step, utilize the deashing device to further carry out the deashing, the within range up-and-down motion of lift cylinder at the mount, telescopic cylinder is used in the telescopic link, telescopic link carries out concertina movement under telescopic cylinder's effect, make the deashing brush clean adnexed dust on the dust removal filter bag under lift cylinder and telescopic cylinder's cooperation, the deashing brush not only cleans the inside dust of dust removal filter bag, can also clean the outside dust of dust removal filter bag, the dust sinks to the dust exhaust device in the clearance of deashing brush, the deashing device, the cooperation of pulse valve and jetting pipe, effectively clear up the dust of dust removal filter bag, reduce the change of dust removal filter bag, and use cost is reduced.

Preferably, the cooling device comprises a perforated pipe and a condensation pipe, one end of the perforated pipe is communicated with the dust removal filter bag, the other end of the perforated pipe is communicated with the dust discharge device, the condensation pipe is installed inside the perforated pipe, one end of the condensation pipe is communicated with a drain pipe, the other end of the condensation pipe is connected with a water inlet, and the water inlet is formed in the outer side of the dust removal box body. The dust subsides through the perforated pipe to arrange in the ash device, pours into cold water to the water inlet and to the condenser pipe in, high-temperature gas and condenser pipe postback reduce temperature, and high temperature and reduction of service life in avoiding the dust removal box, water in the condenser pipe passes through the drain pipe and discharges to arranging in the ash device, control manufacturing cost, avoids the waste of resource.

Preferably, the dust discharging device comprises a dust hopper, a dust discharging valve and a dust collecting box, the upper end of the dust hopper is communicated with the other end of the perforated pipe, a dust gas inlet is arranged on the side surface of the dust hopper in a penetrating manner, a dust outlet is arranged at the lower end of the dust hopper, the dust discharging valve is arranged at the lower end of the dust hopper and is located at the position of the dust outlet, the top of the dust collecting box is connected with the dust outlet, an impurity adsorbing box is connected to the bottom of the dust collecting box in a sliding manner, the impurity adsorbing box is communicated with the dust collecting box in a sliding manner, and the other end of the drain pipe is connected with the dust collecting box. The dirty gas import that passes through on the ash bucket of dirt gas gets into the ash bucket, the direct bottom that falls into the ash bucket of coarse dust granule, fine dust granule upwards gets into the dust bag along with the air current turn, the dust after the dust bag clearance sinks to the ash bucket in, open the dust discharge valve, arrange the dust to the dust-collecting tank in, liquid in the drain pipe is arranged to the dust-collecting tank in, the dust fuses with liquid, sink to the impurity adsorption box in the effect of gravity, the impurity adsorption box adsorbs it, can change the impurity adsorption box after using for a long time, such design simple structure, and clean environmental protection.

Preferably, one end of the outer side of the dust removal box body is connected with a controller, the other end of the outer side of the dust removal box body is connected with an inspection door, and the pulse valve is connected with the controller. The controller is used for controlling the work of the pulse valve, factors such as damage can be generated in the long-time work dust removal box body, the interior of the dust removal box body is inspected by the inspection door, and the normal operation of the work is guaranteed.

The utility model has the beneficial effects that: the dust removal device has the advantages that the dust removal device, the pulse valve and the injection pipe are matched to effectively clean attached dust on the dust removal filter bag, the replacement of the dust removal filter bag is reduced, the use cost is reduced, the influence of high temperature inside the dust removal box body on the dust removal filter bag is effectively reduced by the cooling device, dust is effectively collected by the dust collection box, the environment pollution is avoided, and the purpose of effectively cleaning the attached dust on the dust removal cloth bag is achieved by the aid of the design.

Drawings

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

FIG. 2 is a schematic view of the ash removal device;

fig. 3 is a schematic view of the structure of the drainage device.

In the figure: 1. the dust removal device comprises a clean gas box body, 101, an injection pipe, 102, a clean gas outlet, 103, a gas bag, 104, a pulse valve, 2, a dust removal box body, 201, a pattern plate, 202, a venturi tube, 203, a dust removal filter bag, 3, a dust removal device, 301, a fixing frame, 302, a lifting cylinder, 303, a telescopic cylinder, 304, a telescopic rod, 305, a dust removal brush, 4, an inspection door, 5, a cooling device, 501, a porous pipe, 502, a condensation pipe, 503, a water inlet, 6, a drain pipe, 7, a support, 8, a dust discharge device, 801, a dust hopper, 802, a dust discharge valve, 803, a dust outlet, 804, a dust collection box, 805, an impurity adsorption box, 806, a dust gas inlet and 9 a controller.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1, a cloth bag dust removing device, which comprises a support 7, a clean air box 1, a dust removing box 2, a dust removing filter bag 203, a cooling device 5 and an ash discharging device 8, wherein the dust removing box 2 is installed at the upper end of the support 7, the clean air box 1 is installed above the dust removing box 2 and is communicated with the dust removing box 2, a flower plate 201 is installed above the inside of the dust removing box 2, a plurality of venturi tubes 202 are evenly installed on the flower plate 201, the dust removing filter bag 203 is fixedly connected with the venturi tubes 202, an ash removing device 3 is installed inside the dust removing filter bag 203, the cooling device 5 is installed below the inside of the dust removing box 2, a drain pipe 6 is arranged outside the cooling device 5, the ash discharging device 8 is installed at the lower end of the support 7, one end of the drain pipe 6 is connected with the cooling device 5, and the other end of the drain pipe 6 is connected with the ash discharging device 8. The air bag 103 is installed at the outside upper end of the clean air box body 1, the injection pipe 101 is installed at the upper end of the air bag 103 in a penetrating mode, the pulse valve 104 is arranged at the position, close to the air bag 103, of one end of the injection pipe 101, the other end of the injection pipe 101 penetrates through the clean air box body 1 and then is connected with the clean air box body 1, the injection pipe 101 is arranged above the pattern plate 201, and the clean air outlet 102 is formed in the position, opposite to the pulse valve 104, of the outside upper end of the clean air box body 1.

As shown in fig. 2, the ash removal device 3 includes a fixing frame 301, a lifting cylinder 302 and an ash removal brush 305, the fixing frame 301 is disposed inside the dust removal filter bag 203 and connected with the venturi 202, the lifting cylinder 302 is mounted on the fixing frame 301, telescopic cylinders 303 are mounted on the left and right sides of the lifting cylinder 302, telescopic rods 304 are mounted on the telescopic cylinders 303, one end of the ash removal brush 305 is connected with the telescopic rods 304, and the other end of the ash removal brush 305 is in contact with the dust removal filter bag 203. The cooling device 5 comprises a perforated pipe 501 and a condensation pipe 502, one end of the perforated pipe 501 is communicated with the dust removal filter bag 203, the other end of the perforated pipe 501 is communicated with the dust discharging device 8, the condensation pipe 502 is installed inside the perforated pipe 501, one end of the condensation pipe 502 is communicated with the water discharging pipe 6, the other end of the condensation pipe 502 is connected with a water inlet 503, and the water inlet 503 is arranged outside the dust removal box body 2.

As shown in fig. 3, the dust discharging device 8 includes a dust hopper 801, a dust discharging valve 802 and a dust collecting box 804, the upper end of the dust hopper 801 is communicated with the other end of the porous pipe 501, a dust air inlet 806 is arranged on the side surface of the dust hopper 801 in a penetrating manner, a dust outlet 803 is arranged on the lower end of the dust hopper 801, the dust discharging valve 802 is mounted on the lower end of the dust hopper 801 and is located at the position of the dust outlet 803, the top of the dust collecting box 804 is connected with the dust outlet 803, an impurity adsorbing box 805 is connected to the bottom of the dust collecting box 804 in a sliding manner, the impurity adsorbing box 805 is communicated with the dust collecting box 804 in a sliding manner, and the other end of the water discharging pipe 6 is connected with the dust collecting box 804. One end of the outer side of the dust removing box body 2 is connected with a controller 9, the other end of the outer side of the dust removing box body 2 is connected with an inspection door 4, and the pulse valve 104 is connected with the controller 9.

The using method comprises the steps of firstly connecting an external dust and gas discharge pipeline through a dust and gas inlet 806 arranged on a dust hopper 801, then connecting a water inlet 503 with an external water supply pipeline, connecting a dust outlet 803 with a dust collection box 804, completing the integral installation, when in work, dust-containing gas enters the dust hopper 801 through the dust and gas inlet 806, coarse dust particles directly fall into the bottom of the dust hopper 801, fine dust particles upwards enter a dust collection filter bag 203 along with the turning of air flow, dust is deposited outside the dust collection filter bag 203, the filtered gas enters a gas purification box body 1, the filtered gas is discharged to the atmosphere through a gas outlet 102 through an exhaust device such as an exhaust fan, and after long-time use, a large amount of dust is attached to the dust collection filter bag 203, and then deashing is carried out on the dust collection filter bag 203, the air duct of the gas outlet 102 is cut off, so that the inside the gas purification box body 1 is in a state of no air flow, then opening a pulse valve 104, and carrying out pulse deashing through a blowing pipe 101 by compressed air of a gas bag 103, the closing time of the shut valve is enough to ensure that dust peeled from the dust-removing filter bag 203 after being sprayed is settled in the dust hopper 801, after the dust-removing step is finished, the dust-removing device 3 is used for further removing dust, the lifting cylinder 302 moves up and down in the range of the fixed frame 301, the telescopic cylinder 303 acts on the telescopic rod 304, the telescopic rod 304 moves in a telescopic way under the action of the telescopic cylinder 303, so that the dust-removing brush 305 cleans dust attached to the dust-removing filter bag 203 under the cooperation of the lifting cylinder 302 and the telescopic cylinder 303, the dust-removing brush 305 cleans dust inside the dust-removing filter bag 203 and can clean dust outside the dust-removing filter bag 203, the dust is settled in the dust hopper 801 through the porous pipe 501 under the cleaning of the dust-removing brush 305, cold water is injected into the condensing pipe 502 through the water inlet 503, the temperature of the high-temperature gas is reduced after the high-temperature gas contacts with the condensing pipe 502, the dust removed by the dust-removing filter bag 203 is settled in the dust hopper 801, the dust discharging valve 802 is opened to discharge dust into the dust collection box 804, the liquid in the condensation pipe 502 is discharged into the dust collection box 804 through the drain pipe 6, the dust and the liquid are fused, and the dust descends into the impurity adsorption box 805 under the action of gravity, the impurity adsorption box 805 adsorbs the dust, and the impurity adsorption box 805 can be replaced after long-term use.

Claims

1. The utility model provides a cloth bag dust removal equipment, characterized by, includes support (7), clean gas box (1), dust removal box (2), dust removal filter bag (203), heat sink (5) and arranges grey device (8), install the upper end at support (7) in dust removal box (2), clean gas box (1) is installed in the top of dust removal box (2) and is communicate with dust removal box (2), card (201) is installed to the inside top of dust removal box (2), evenly install a plurality of venturi tubes (202) on card (201), dust removal filter bag (203) and venturi tube (202) fixed connection, the internally mounted of dust removal filter bag (203) has ash removal device (3), heat sink (5) are installed in the inside below of dust removal box (2), the outside of heat sink (5) is equipped with drain pipe (6), arrange grey device (8) are installed to the lower extreme of support (7), one end of the drain pipe (6) is connected with the cooling device (5), and the other end of the drain pipe (6) is connected with the ash discharging device (8).

2. The cloth bag dust removal device according to claim 1, wherein an air bag (103) is installed at the upper end of the outer side of the air purification box body (1), an injection pipe (101) is installed at the upper end of the air bag (103) in a penetrating mode, a pulse valve (104) is arranged at the position, close to the air bag (103), of one end of the injection pipe (101), the other end of the injection pipe (101) penetrates through the air purification box body (1) and then is connected with the air purification box body (1), the injection pipe (101) is arranged above the pattern plate (201), and a clean air outlet (102) is formed at the upper end of the outer side of the air purification box body (1) and at the position opposite to the pulse valve (104).

3. The cloth bag dust removing device according to claim 1, wherein the ash removing device (3) comprises a fixing frame (301), a lifting cylinder (302) and an ash removing brush (305), the fixing frame (301) is arranged inside the dust removing filter bag (203) and connected with a venturi tube (202), the lifting cylinder (302) is installed on the fixing frame (301), telescopic cylinders (303) are installed on the left side and the right side of the lifting cylinder (302), telescopic rods (304) are installed on the telescopic cylinders (303), one end of the ash removing brush (305) is connected with the telescopic rods (304), and the other end of the ash removing brush (305) is in contact with the dust removing filter bag (203).

4. The cloth bag dust removal device according to claim 2, wherein the temperature reduction device (5) comprises a perforated pipe (501) and a condensation pipe (502), one end of the perforated pipe (501) is communicated with the dust removal filter bag (203), the other end of the perforated pipe (501) is communicated with the dust removal device (8), the condensation pipe (502) is installed inside the perforated pipe (501), one end of the condensation pipe (502) is communicated with the water drainage pipe (6), the other end of the condensation pipe (502) is connected with a water inlet (503), and the water inlet (503) is arranged outside the dust removal box body (2).

5. The cloth bag dust removal device according to claim 4, wherein the dust discharge device (8) comprises an ash bucket (801), an ash discharge valve (802) and a dust collection box (804), the upper end of the ash bucket (801) is communicated with the other end of the porous pipe (501), a dust air inlet (806) is arranged on the side surface of the ash bucket (801) in a penetrating mode, a dust outlet (803) is arranged at the lower end of the ash bucket (801), the ash discharge valve (802) is arranged at the lower end of the ash bucket (801) and located at the position of the dust outlet (803), the top of the dust collection box (804) is connected with the dust outlet (803), an impurity adsorption box (805) is connected to the bottom of the dust collection box (804) in a sliding mode, the impurity adsorption box (805) is communicated with the dust collection box (804) in a sliding mode, and the other end of the drain pipe (6) is connected with the dust collection box (804).

6. The cloth bag dust removal device according to claim 2, wherein one end of the outer side of the dust removal box body (2) is connected with a controller (9), the other end of the outer side of the dust removal box body (2) is connected with an inspection door (4), and the pulse valve (104) is connected with the controller (9).