CN213853571U

CN213853571U - Dust and waste gas treatment device for cloth bag dust removal

Info

Publication number: CN213853571U
Application number: CN202022640695.3U
Authority: CN
Inventors: 施平平; 傅露星; 王根; 苏逖; 陈立
Original assignee: Zhejiang Biliantian Environmental Technology Co ltd
Current assignee: Zhejiang Biliantian Environmental Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-03
Anticipated expiration: 2030-11-16

Abstract

The utility model belongs to the field of waste gas purification, in particular to a dust and waste gas treatment device for cloth bag dust removal, which aims at the problems of the prior cloth bag dust removal device that the service life of a dust removal cloth bag is too short due to overlarge filtering speed, too fine dust, bad cleaning of a filter bag, frequent dust removal times and overlong dust removal time, thereby reducing the efficiency of waste gas dust removal and increasing the purification cost, and proposes a scheme that the dust and waste gas treatment device comprises a dust collection hopper fixedly arranged at the bottom of a dust removal cavity and the dust removal cavity, a dust exhaust valve is fixedly arranged at the bottom of the dust collection hopper, a dust storage box is arranged at the bottom of the dust exhaust valve, a support frame is respectively arranged at the top of the outer side of the dust collection hopper, a waste gas pipeline penetrating through the dust removal cavity is arranged at the bottom of one side of the dust removal cavity, a gas purification pipeline penetrating through the dust removal cavity is arranged at the top of the other side of the dust removal cavity, and a sound wave dust remover is shaken away from the surface of the dust removal cloth bag, the frequency of compressed air reverse blowing deashing and water washing dust removal cloth bags is reduced.

Description

Dust and waste gas treatment device for cloth bag dust removal

Technical Field

The utility model relates to a waste gas purification's technical field especially relates to a dust exhaust treatment device of sack dust removal.

Background

A cloth bag dust collector is a dry dust filter, wherein a cloth bag for filtering is made of woven filter cloth or non-woven felt, gas containing dust is filtered by utilizing the filtering action of fiber fabric, the cloth bag is suitable for collecting fine, dry and non-fibrous dust, the cloth bag for dust collection can be named as the heart of the cloth bag dust collector, the cloth bag for dust collection is a key part of the cloth bag dust collector in the operation process, and a common cylindrical cloth bag is vertically hung in a dust collector.

The service life of a dust removal cloth bag is too short due to the fact that the existing cloth bag dust removal device used in industry is too large in filtering speed, too fine in dust, poor in filter bag cleaning, frequent in dust removal times and too long in dust removal time, the efficiency of waste gas dust removal during working is seriously influenced, and a large amount of cost is increased, so that the dust and waste gas treatment device for cloth bag dust removal is provided and used for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a dust and waste gas treatment device for cloth bag dust removal.

In order to realize the purpose, the utility model adopts the technical proposal that.

A dust and waste gas treatment device for cloth bag dust removal comprises a dust removal cavity and a dust collection hopper fixedly installed at the bottom of the dust removal cavity, wherein a dust exhaust valve is fixedly installed at the bottom of the dust collection hopper, a dust storage box is arranged at the bottom of the dust exhaust valve, a supporting frame is fixedly installed at the top of the outer side of the dust collection hopper, a waste gas pipeline penetrating through the dust removal cavity is arranged at the bottom of one side of the dust removal cavity, a gas purification pipeline penetrating through the dust removal cavity is arranged at the top of the other side of the dust removal cavity, a flower plate for sealing and fixing the inner walls of the four sides of the dust removal cavity is arranged in the dust removal cavity, a plurality of circular hollow windows are arranged in the flower plate, a dust removal cloth bag is fixedly installed in each circular hollow window, a supporting plate is fixedly installed at the top of one side of the dust removal cavity, a plurality of high-pressure gas tanks and an air compression pump are respectively fixedly installed at the tops of the supporting plates, and the air outlet ends of the air compression pumps are respectively fixedly connected with the plurality of high-pressure gas tanks, a pulse valve is arranged on one side of the high-pressure gas tank close to the dust removal cavity, an air injection pipe penetrating through one side of the dust removal cavity is fixedly installed at an output port of the pulse valve, a plurality of air injection ports are formed in the bottom of the air injection pipe, which is positioned in the dust removal cavity, and all the air injection ports extend into the dust removal cloth bags, the air injection ports correspond to the dust removal cloth bags, a plurality of sound wave dust collectors penetrating through the top of the dust removal cavity are fixed at the top of the dust removal cavity in a sealing manner, a plurality of groups of fixing hooks positioned on two sides of the sound wave dust collectors are arranged at the top of the dust removal cavity, each sound wave dust collector comprises a sealing box body, a sealing seat, a lifting rod, a rubber support, an L-shaped hook, a bearing seat, a power rotating shaft, a gear, a shockproof rubber pad and a limiting rod, a hole which is matched with the lifting rod to vertically move is formed in the middle of the sealing seat, the bearing seats are fixedly installed on two sides of the top of the sealing seat, and the inner walls of the bearing seats are rotatably connected with the gears, the utility model discloses a power shaft, including lifter, power shaft, bearing frame, gear, power shaft, gear, lifter both sides are equipped with the teeth of a cogwheel, and the teeth of a cogwheel in lifter both sides meshes with two gears respectively mutually, the power shaft runs through the inboard of bearing frame and gear respectively and with the inner wall fixed connection of gear, gear fixed mounting is in power shaft outer lane middle part.

As preferred, the inside baffle that is equipped with the horizontal direction of sealed box, the inside sealed fixed heavy woofer that is equipped with of baffle, sealed bottom half is equipped with the sound-permeable filter screen, and the output of heavy woofer sets up with the sound-permeable filter screen relatively, has reduced the possibility that gets into the dust in the sealed box and lead to circuit trouble.

Preferably, the four sides of the sealing box body in the horizontal direction are fixedly provided with the shockproof rubber pads, the bottom of the lifting rod is fixedly provided with the rubber support, and the other end of the rubber support is fixedly arranged at the top of the sealing box body in a jacking mode, so that low-frequency resonance possibly caused by bass is reduced, and the sealing performance between the sealing box body and the dust removal cavity is improved.

Preferably, both ends of the sealing seat are rotatably connected with L-shaped hooks, and the other ends of the L-shaped hooks are clamped at the top ends of the fixing hooks and can be automatically clamped with the fixing hooks when the sealing seat rises.

Preferably, a plurality of protruding cylinders are arranged at two ends of the power rotating shaft respectively, a plurality of square holes are formed in the limiting rod and are matched with the protruding cylinders, and the protruding cylinders, located on the same side, of the two power rotating shafts are fixedly clamped by the same limiting rod, so that the limiting rod lifting sealer can be used conveniently, and the limiting rods can be clamped on the two groups of protruding cylinders to fix the sonic dust collector when sealing is completed.

The utility model discloses in, a dust exhaust treatment device of sack dust removal:

through being provided with the sound wave dust remover at dust removal chamber top, when whole equipment removed dust, can start at any time in the sound wave dust remover the heavy woofer of fixed mounting on the baffle in the seal box release bass sound wave, the bass sound wave energy will be saved and dust particle on the dust removal sack shakes away from the dust removal sack, can effectual reduction through opening the pulse valve, the compressed air in the high pressure gas jar of release carries out the reverse frequency of blowing to the sack, and prolonged the time limit that needs carry out the washing to the dust removal sack, the life of dust removal sack has been prolonged greatly, the production cost is saved, the manual strength has been reduced.

Through set up the cushion that takes precautions against earthquakes around the outside of seal box to and the rubber of fixed mounting at the lifter bottom supports and props, reduced the low frequency resonance that probably causes because of the bass promptly, increased the leakproofness between seal box and the dust removal chamber again.

The special structure that sets up through at sealed box top supports by rubber and props, the lifter, L type hook, the seal receptacle, the bearing frame, the power pivot, the gear, the gag lever post is constituteed, the gag lever post block is in the power pivot outside, drive gear revolve and descend the lifter, the L type hook natural block of seal receptacle both sides is on the fixed hook, fix sealed box on the top in the dust removal chamber, again with the gag lever post block in one of two power pivots, realize the purpose that simple and convenient operation just can fix or lift the sound wave dust remover off.

Drawings

FIG. 1 is a sectional view of the main structure of a dust and exhaust gas treatment device for bag-type dust removal;

fig. 2 is a schematic view of a main structure of a dust and exhaust gas treatment device for bag-type dust removal according to the present invention;

FIG. 3 is a front view of the main structure of the sonic dust collector of the dust and exhaust gas treatment device for cloth bag dust collection of the present invention;

fig. 4 is a side view of the main structure of the sonic dust collector of the dust and exhaust gas treatment device for cloth bag dust collection of the present invention.

In the figure: 1 sound wave dust remover, 1.1 sealed box, 1.2 heavy woofers, 1.3 antivibration cushion, 1.4 seal seat, 1.5L type hook, 1.6 lifter, 1.7 rubber support, 1.8 bearing frame, 1.9 power pivot, 1.10 gears, 1.11 gag lever post, 2 dust removal chamber, 2.1 dust removal sack, 2.2 card, 2.3 jet-propelled pipe, 2.4 fixed hook, 3 waste gas pipeline, 4 clean gas pipeline, 5 high-pressure gas pitcher, 5.1 air compressor pump, 5.2 backup pad, 5.3 pulse valve, 6 dust exhaust valve, 7 dust storage box, 8 dust hoppers, 9 braced frame.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1-4, a dust and waste gas treatment device for cloth bag dust removal comprises a dust removal cavity 2 and a dust collection hopper 8 fixedly installed at the bottom of the dust removal cavity 2, a dust exhaust valve 6 is fixedly installed at the bottom of the dust collection hopper 8, a dust storage box 7 is arranged at the bottom of the dust exhaust valve 6, a support frame 9 is fixedly installed at the top of the outer side of the dust collection hopper 8, a waste gas pipeline 3 penetrating through the dust removal cavity 2 is arranged at the bottom of one side of the dust removal cavity 2, a clean gas pipeline 4 penetrating through the dust removal cavity 2 is arranged at the top of the other side of the dust removal cavity 2, a flower plate 2.2 hermetically fixing the inner walls of four sides of the dust removal cavity 2 is arranged in the dust removal cavity 2, a plurality of circular empty windows are arranged in the flower plate 2.2, a dust removal cloth bag 2.1 is fixedly installed in the circular empty windows, a support plate 5.2 is fixedly installed at the top of one side of the dust removal cavity 2 provided with the waste gas pipeline 3, a plurality of high-pressure gas tanks 5.1, a pulse valve 5.3 is arranged at one side of the high-pressure gas tank 5 close to the dust removing cavity 2, an air injection pipe 2.3 penetrating through one side of the dust removing cavity 2 is fixedly arranged at an output port of the pulse valve 5.3, a plurality of air injection ports are arranged at the bottom of the air injection pipe 2.3 in the dust removing cavity 2 and extend into the dust removing cloth bag 2.1, the air injection ports correspond to the dust removing cloth bags 2.1, a plurality of sound wave dust collectors 1 penetrating through the top of the dust removing cavity 2 are fixed at the top of the dust removing cavity 2 in a sealing way, a plurality of groups of fixing hooks 2.4 arranged at two sides of the sound wave dust collector 1 are arranged at the top of the dust removing cavity 2, the sound wave dust collector 1 comprises a sealing box body 1.1, a sealing seat 1.4, a lifting rod 1.6, a rubber support 1.7, an L-shaped hook 1.5, a bearing seat 1.8, a power rotating shaft 1.9, a gear 1.10, a shockproof rubber cushion 1.3 and a limiting rod 1.11, a lifting rod 1.6 is arranged at the middle part of the sealing seat 1.4, and a bearing seat is vertically moved, and bearing seats are arranged at two sides of the sealing seat, the inner wall of the bearing seat 1.8 is rotatably connected with a gear 1.10, gear teeth are arranged on two sides of the lifting rod 1.6, the gear teeth on two sides of the lifting rod 1.6 are respectively meshed with the two gears 1.10, the power rotating shaft 1.9 respectively penetrates through the inner side of the bearing seat 1.8 and the gear 1.10 and is fixedly connected with the inner wall of the gear 1.10, the gear 1.10 is fixedly arranged in the middle of the outer ring of the power rotating shaft 1.9, a horizontal partition plate is arranged in the sealing box 1.1, a sealed and fixed subwoofer 1.2 is arranged in the partition plate, a sound transmission filter screen is arranged at the bottom of the sealing box 1.1, the output end of the subwoofer 1.2 is opposite to the sound transmission filter screen, the possibility of circuit failure caused by dust entering the sealing box 1.1 is reduced, anti-vibration rubber pads 1.3 are fixedly arranged on four sides of the sealing box 1.1 in the horizontal direction, a rubber support 1.7 is fixedly arranged at the bottom of the lifting rod 1.6, and the other end of the rubber support 1.7 is fixedly arranged at the top of the sealing box 1.1, so as to reduce the possibility of low frequency resonance, the sealing performance between the sealing box body 1.1 and the dust removal cavity 2 is improved, two ends of the sealing seat 1.4 are rotatably connected with the L-shaped hooks 1.5, the other ends of the L-shaped hooks 1.5 are clamped at the top ends of the fixing hooks 2.4, the fixing hooks 2.4 can be automatically clamped when the sealing seat 1.4 is lifted, two ends of the power rotating shafts 1.9 are respectively provided with a plurality of protruding cylinders, a plurality of square holes are formed in the limiting rods 1.11 and are matched with the protruding cylinders, the protruding cylinders of the two power rotating shafts 1.9 located on the same side are fixedly clamped by the same limiting rod 1.11, the limiting rod lifting sealing device can be used conveniently, and the limiting rods can be clamped on the two groups of protruding cylinders to fix the sound wave dust remover after sealing is completed.

In the utility model, when the technical scheme is used, firstly, the sealing box body 1.1 at the bottom of the sound wave dust remover 1 is put into the opening at the top of the dust removing cavity 2, then the limiting rod 1.11 at one side is clamped at one end of a power rotating shaft 1.9 and rotates the power rotating shaft 1.9, the power rotating shaft 1.9 drives the gear 1.10 to rotate and lift the sealing seat 1.4, the L-shaped hooks 1.5 at the two ends of the sealing seat 1.4 are naturally clamped on the fixed hooks 2.4, then the limiting rod 1.11 at the other side is clamped on the two protruding cylinders of the power rotating shaft 1.9 at the side to fix the sound wave dust remover 1, then the air compression pump 5.1 and the heavy bass horn 1.2 are connected into a power supply, then the air compression pump 5.1 is started to compress air into the plurality of high-pressure air tanks 5 and fill the high-pressure air tanks 5, then the air containing dust is put into the dust removing cavity 2 from the waste gas pipeline 3, the dust in the air in the dust removing cavity 2 falls into the dust collecting hopper 8, other tiny particle dust is blocked on the surface of the dust removal cloth bag 2.1 by the dust removal cloth bag 2.1, purified air enters the air purification pipeline 4 through the dust removal cloth bag 2.1, when too many tiny particle dust is accumulated on the surface of the dust removal cloth bag 2.1, the bass loudspeaker 1.2 is started to intermittently emit strong bass to shake the tiny particle dust away from the surface of the dust removal cloth bag 2.1, when the strong bass cannot clear residual dust accumulated on the dust removal cloth bag 2.1, the pulse valve 5.3 is started to release air in the high-pressure air tank 5 and spray the air on the inner wall of the dust removal cloth bag 2.1 through the air injection pipe 2.3, the surface of the dust removal cloth bag 2.1 is cleared through the timed bass, the reverse blowing frequency of the compressed air in the high-pressure air tank 5 on the dust removal cloth bag 2.1 is reduced, the period of needing to wash the dust removal cloth bag 2.1 with water is prolonged, the service life of the dust removal cloth bag is prolonged, and the production cost is saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dust and waste gas treatment device for cloth bag dust removal comprises a dust removal cavity (2) and a dust collection hopper (8) fixedly installed at the bottom of the dust removal cavity (2), and is characterized in that a dust discharge valve (6) is fixedly installed at the bottom of the dust collection hopper (8), a dust storage box (7) is arranged at the bottom of the dust discharge valve (6), a supporting frame (9) is fixedly installed at the top of the outer side of the dust collection hopper (8), a waste gas pipeline (3) penetrating through the dust removal cavity (2) is arranged at the bottom of one side of the dust removal cavity (2), a gas cleaning pipeline (4) penetrating through the dust removal cavity (2) is arranged at the top of the other side of the dust removal cavity (2), a flower plate (2.2) for sealing and fixing the inner walls of the four sides of the dust removal cavity (2) is arranged in the dust removal cavity (2), a plurality of circular empty windows are arranged in the flower plate (2.2), a dust removal cloth bag (2.1) is fixedly installed in the circular empty windows, a supporting plate (5.2) is fixedly installed at the top of one side of the dust removal cavity (2) provided with the waste gas pipeline (3), the top of the supporting plate (5.2) is respectively fixedly provided with a plurality of high-pressure gas tanks (5) and an air compression pump (5.1), the gas outlet end of the air compression pump (5.1) is respectively fixedly connected with the high-pressure gas tanks (5), one side of the high-pressure gas tanks (5) close to the dust removing cavity (2) is provided with a pulse valve (5.3), the output port of the pulse valve (5.3) is fixedly provided with a gas injection pipe (2.3) penetrating through one side of the dust removing cavity (2), the bottom of the gas injection pipe (2.3) in the dust removing cavity (2) is provided with a plurality of gas injection ports, the plurality of gas injection ports all extend into the dust removing cloth bag (2.1), the plurality of gas injection ports correspond to the plurality of dust removing cloth bags (2.1), the top of the dust removing cavity (2) is sealed and fixedly provided with a plurality of sound wave dust removers (1) penetrating through the top of the dust removing cavity (2), the top of the dust removing cavity (2) is provided with a plurality of sets of fixing hooks (2.4) positioned at two sides of the sound wave dust removers (1), the sonic dust collector (1) comprises a sealing box body (1.1), a sealing seat (1.4), a lifting rod (1.6), a rubber support (1.7), an L-shaped hook (1.5), a bearing seat (1.8), a power rotating shaft (1.9), a gear (1.10), a shockproof rubber pad (1.3) and a limiting rod (1.11), the middle part of the sealing seat (1.4) is provided with a hole which is matched with the lifting rod (1.6) to move vertically, bearing seats (1.8) are fixedly arranged on both sides of the top of the sealing seat (1.4), the inner walls of the bearing seats (1.8) are rotatably connected with gears (1.10), the two sides of the lifting rod (1.6) are provided with gear teeth, and the gear teeth at the two sides of the lifting rod (1.6) are respectively meshed with the two gears (1.10), the power rotating shaft (1.9) respectively penetrates through the inner side of the bearing seat (1.8) and the gear (1.10) and is fixedly connected with the inner wall of the gear (1.10), the gear (1.10) is fixedly arranged in the middle of the outer ring of the power rotating shaft (1.9).

2. The dust and exhaust gas treatment device for cloth bag dust removal according to claim 1, wherein a horizontal partition is arranged inside the sealed box body (1.1), the inside of the partition is provided with the heavy woofer (1.2) which is fixed in a sealing manner, the bottom of the sealed box body (1.1) is provided with the sound-permeable filter screen, and the output end of the heavy woofer (1.2) is opposite to the sound-permeable filter screen.

3. The dust and exhaust gas treatment device with bag dust collection according to claim 1, wherein the four sides of the sealing box body (1.1) in the horizontal direction are fixedly provided with shockproof rubber pads (1.3), the bottom of the lifting rod (1.6) is fixedly provided with a rubber support (1.7), and the other end of the rubber support (1.7) is fixedly arranged on the top of the sealing box body (1.1).

4. The dust and exhaust gas treatment device for cloth bag dust removal according to claim 1, wherein the two ends of the sealing seat (1.4) are rotatably connected with L-shaped hooks (1.5), and the other ends of the L-shaped hooks (1.5) are clamped at the top ends of the fixed hooks (2.4).

5. The dust and exhaust gas treatment device for cloth bag dust removal according to claim 1, wherein a plurality of protruding cylinders are respectively arranged at two ends of the power rotating shaft (1.9), a plurality of square holes are arranged in the limiting rod (1.11), the square holes are matched with the protruding cylinders, and a plurality of protruding cylinders of two power rotating shafts (1.9) located on the same side are fixed and clamped by the same limiting rod (1.11).