CN219231742U

CN219231742U - Dust-containing waste gas purifying treatment device

Info

Publication number: CN219231742U
Application number: CN202222626552.6U
Authority: CN
Inventors: 王克垒
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-01
Filing date: 2022-10-01
Publication date: 2023-06-23
Anticipated expiration: 2032-10-01

Abstract

The utility model discloses a dust-containing waste gas purifying treatment device, which comprises a box body I, a box body II, a filter plate, a filter screen, a cloth bag filter mechanism and a back blowing mechanism; the box body I is arranged on one side of the box body II, the filter plate and the filter screen are arranged in the box body I, and the filter plate is arranged on one side of the filter screen; the cloth bag filtering mechanism is arranged in the box body II, and the back blowing mechanism is arranged at the top of the box body II; the two ends of the box body I are respectively provided with an air inlet pipe I and an air outlet pipe I; one side of the box body I is provided with a sealing plate I and a sealing plate II; the sealing plate I and the sealing plate II respectively correspond to the filter plate and the filter screen; a fixed plate is arranged in the box body I, and a guide groove is formed in the fixed plate; the filter is characterized in that buffer openings are formed in the filter plate, ventilation openings are formed in two sides of the filter plate and communicated with the buffer openings, the buffer openings are diamond-shaped, and a spacing block is arranged between the upper adjacent buffer openings and the lower adjacent buffer openings. The utility model can effectively purify dust and large particles in the waste gas.

Description

Dust-containing waste gas purifying treatment device

Technical Field

The utility model belongs to the technical field of waste gas dust removal, and particularly relates to a dust-containing waste gas purifying treatment device.

Background

The production waste gas and the living waste gas are one of important pollution sources for polluting the environment, different types of production waste gas can be generated according to different properties of products and factories, some waste gas contains sulfide, and some waste gas contains dust, wherein the produced waste gas contains a large amount of dust and particles in building material factories, stone factories, foundry factories and the like;

at present, the waste gas treatment for dust particles generally uses a multi-layer filtering and bag-type dust removing technology; although the technology is mature, corresponding disadvantages exist; if dust particles in waste gas in a building material factory are large, the direct dust filtration of the cloth bag can damage the cloth bag, and the effect is poor;

if the waste gas contains a large amount of moisture in the wet weather, the moisture can be adhered to the surface layer of the cloth bag in the cloth bag dust removing process to block the air holes, even form caking, so that the back blowing effect in the cloth bag dust removing is reduced, and the dust removing efficiency is further reduced;

disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a dust-containing waste gas purifying treatment device which can effectively purify dust and large particles in waste gas.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the dust-containing waste gas purifying treatment device comprises a box body I, a box body II, a filter plate, a filter screen, a cloth bag filter mechanism and a back blowing mechanism; the box body I is arranged on one side of the box body II, the filter plate and the filter screen are arranged in the box body I, and the filter plate is arranged on one side of the filter screen; the cloth bag filter mechanism is arranged in the box body II, and the back blowing mechanism is arranged at the top of the box body II.

An air inlet pipe I and an air outlet pipe I are respectively arranged at two ends of the box body I; one side of the box body I is provided with a sealing plate I and a sealing plate II; the sealing plate I and the sealing plate II respectively correspond to the filter plate and the filter screen; a fixed plate is arranged in the box body I, and a guide groove is formed in the fixed plate; buffer openings are formed in the filter plates, ventilation openings are formed in two sides of the filter plates and communicated with the buffer openings, the buffer openings are diamond-shaped, and a spacing block is arranged between the upper adjacent buffer openings and the lower adjacent buffer openings; guide shafts are arranged on two sides of the filter plate and are connected with guide grooves on the fixed plate in a sliding manner; the bottom of the box body I is provided with a drawing plate I and a drawing plate II, and the drawing plate II corresponds to the bottom of the filter plate.

The inside of the box body II is provided with a mounting plate and a supporting frame, and one side of the box body II is provided with an air inlet and is connected with an air outlet pipe I; the bottom of the box body II is provided with a dust exhaust pipe; an air outlet pipe II is arranged on one side of the top plate of the box body II; the support frame is arranged above the air inlet; the top of the box body II is provided with a motor, and the shaft end of the motor is provided with a chain wheel.

The cloth bag filtering mechanism comprises a cloth bag, a framework, a rotating shaft and a vibrating block; the top end of the framework is fixedly connected with the mounting plate, and the bottom end of the framework is fixedly connected with the supporting frame; the cloth bag is sleeved with the framework, the bottom end of the cloth bag is in a closed state, and the top end of the cloth bag is provided with an opening; a plurality of installation blocks are arranged in the framework and are fixedly connected with each other, a sliding groove and a fixed block are arranged on the installation blocks, and a guide post is arranged on the fixed block; the rotating shaft penetrates through the mounting block and is connected in a rotating way through a bearing, and the other end of the rotating shaft penetrates through the top of the box body II and is connected in a rotating way through the bearing; the top of the rotating shaft is provided with a chain wheel and is connected with a chain wheel at the shaft end of the motor through a chain; a fixed arm is arranged on the rotating shaft, and a control arm is arranged on the fixed arm; the vibrating block one side is equipped with the stopper and locates in the spout, and the vibrating block opposite side is equipped with the arc arm, and the vibrating block is inside to be equipped with the guiding hole and peg graft the guide post, and vibrating block one side is equipped with the spring and cup joints the guide post, and spring one end top touches the fixed block, and the other end top touches the vibrating block.

Further, the back blowing mechanism comprises a compressed air bag, a back blowing pipe and an electromagnetic pulse control valve, wherein the back blowing pipe is connected with the compressed air bag and the electromagnetic pulse control valve, and the back blowing pipe is inserted into the top end of the cloth bag; the backflushing technique of bag house dust removal is known as a mature art and will not be described in any great detail herein.

Compared with the prior art, the utility model has the beneficial effects that:

1) The utility model is provided with the filter plate, the filter plate is provided with the vent holes and the buffer holes, the buffer holes are diamond-shaped, and when waste gas enters the box body I through the air inlet pipe I, the waste gas is blocked by the filter plate; waste gas enters the buffer port through a vent on one side of the filter plate and then enters the filter of the filter screen of the next stage through a vent on the other side; in the process, the pressure of the waste gas is released and the wind speed is relatively slowed down after the waste gas enters the buffer port through the vent, and then the waste gas is discharged through the vent, so that the waste gas is blocked again and the speed is reduced, and large particles in the waste gas can be settled in the buffer port in the whole process; the method can effectively perform preliminary filtration on large particles in waste gas in building material factories, stone factories and foundry factories;

when more particles are accumulated in the buffer openings, the sealing plate I can be opened, the spacing blocks are extracted to enable the upper buffer opening and the lower buffer opening to be communicated, then the extracting plate II is extracted, the bottom dust discharging opening is opened to enable large particles to fall from top to bottom and be discharged through the dust discharging opening, and meanwhile, the filtering plate can be extracted along the guide shaft for cleaning when necessary; the extraction plate I is used for extracting and opening a discharge opening to discharge large particles which are blocked on one side by the filter plate and are accumulated; and then the waste gas enters the box body II through the air outlet pipe I and the air inlet.

2) In the cloth bag filtering mechanism, a motor is used for providing power to drive a rotating shaft to rotate, when the rotating shaft rotates, a fixed arm drives a control arm to rotate and presses an arc-shaped arm along the outer side of the arc-shaped arm, a further pressing vibration block slides along a chute, and after the control arm passes over the arc-shaped arm, the vibration block is quickly reset through the pushing of spring elasticity, so that a limiting block is impacted to generate vibration; and then drive the sack vibrations, make the difficult dust caking that blows off of blowback break away from the sack and sink to the bottom of box II, the blowback effect of cooperation blowback mechanism makes the sack clear up more convenient, and the clearance effect is better.

Drawings

FIG. 1 is a schematic diagram of a dust-containing waste gas purifying treatment device;

FIG. 2 is a schematic view of the internal structure of the case I in FIG. 1;

FIG. 3 is a schematic view of the filter plate of FIG. 2;

FIG. 4 is a schematic diagram of a second embodiment of the filter plate of FIG. 2;

FIG. 5 is a schematic diagram III of the filter plate of FIG. 2;

FIG. 6 is a schematic view of the internal structure of the case II in FIG. 1;

FIG. 7 is a schematic view of the framework of FIG. 6;

FIG. 8 is a schematic view of the structure of the frame, mounting block, and vibrating block of FIG. 6;

FIG. 9 is a top view of FIG. 8;

in the figure: 1. a box body I; 101. a sealing plate I; 102. a sealing plate II; 103. drawing board I; 104. drawing a plate II; 105. a fixing plate; 106. an air inlet pipe I; 107. the air outlet pipe I; 2. a box body II; 201. a mounting plate; 202. a support frame; 203. an air inlet; 204. a dust exhaust pipe; 205. a motor; 206. an air outlet pipe II; 3. a filter plate; 301. a vent; 302. a guide shaft; 303. buffering the mouth; 304. a spacer block; 4. a filter screen; 5. a cloth bag filtering mechanism; 501. a cloth bag; 502. a skeleton; 5021. a mounting block; 50211. a chute; 50212. a guide post; 50213. a fixed block; 503. a rotating shaft; 5031. a fixed arm; 5032. a control arm; 504. a vibrating block; 5041. a limiting block; 5042. an arc arm; 5043. a spring; 5044. a guide hole; 6. a back-blowing mechanism; 601. a compressed air bag; 602. a blowback pipe; 9. the control arm rotates the track.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 9.

The dust-containing waste gas purifying treatment device comprises a box body I1, a box body II 2, a filter plate 3, a filter screen 4, a cloth bag filter mechanism 5 and a back blowing mechanism 6; the box body I1 is arranged on one side of the box body II 2, the filter plate 3 and the filter screen 4 are arranged in the box body I1, and the filter plate 3 is arranged on one side of the filter screen 4; the cloth bag filtering mechanism 5 is arranged in the box body II 2, and the back blowing mechanism 6 is arranged at the top of the box body II 2.

An air inlet pipe I106 and an air outlet pipe I107 are respectively arranged at two ends of the box body I1 and used for the inlet and outlet circulation of waste gas; one side of the box body I1 is provided with a sealing plate I101 and a sealing plate II 102 which are used for sealing a replacement opening arranged on the side edge of the box body I1; the sealing plate I101 and the sealing plate II 102 correspond to the filter plate 3 and the filter screen 4 respectively; a fixed plate 105 is arranged in the box body I1, and a guide groove is formed in the fixed plate 105; buffer openings 303 are formed in the filter plate 3, ventilation openings 301 are formed in two sides of the filter plate 3 and are communicated with the buffer openings 303, the buffer openings 303 are diamond-shaped, a spacing block 304 is arranged between the upper adjacent buffer openings 303 and the lower adjacent buffer openings 303 and used for isolating the communication between the adjacent buffer openings 303, and the spacing block 304 can be pulled in and out; guide shafts 302 are arranged on two sides of the filter plate 3 and are connected with guide grooves on the fixed plate 105 in a sliding manner; the bottom of the box body I1 is provided with a drawing plate I103 and a drawing plate II 104 which are used for sealing a dust discharging opening arranged at the bottom of the box body II 2, and the drawing plate II 104 corresponds to the bottom of the filter plate 3.

When the waste gas enters the box body I1 through the air inlet pipe I106, the waste gas is blocked by the filter plate 3; the waste gas enters the buffer port 303 through the vent 301 at one side of the filter plate 3 and then enters the filter screen 4 at the next stage through the vent 301 at the other side; in the process, the pressure of the waste gas is released after the waste gas enters the buffer port 303 through the vent 301, the wind speed is relatively slowed down, the waste gas is discharged through the vent 301, the waste gas is blocked again to slow down, and large particles in the waste gas can be settled in the buffer port 303 in the whole process; when more particles are accumulated in the buffer port 303, the sealing plate I101 can be opened, the spacing block 304 is extracted to enable the upper buffer port 303 and the lower buffer port 303 to be communicated, then the extracting plate II 104 is extracted, the bottom dust discharging port is opened to enable large particles to fall from top to bottom and be discharged through the dust discharging port, and meanwhile, the filter plate 3 can be extracted along the guide shaft 302 for cleaning when necessary; the extraction plate I103 is used for extracting and opening a discharge opening to discharge large particles which are blocked on one side by the filter plate 3 and accumulated; the exhaust gas then enters the box II 2 through the outlet pipe I107 and the inlet 203.

The inside of the box body II 2 is provided with a mounting plate 201 and a supporting frame 202, and one side of the box body II 2 is provided with an air inlet 203 and is connected with an air outlet pipe I107; the bottom of the box II 2 is provided with a dust exhaust pipe 204; an air outlet pipe II 206 is arranged on one side of the top plate of the box body II 2; the support 202 is arranged above the air inlet 203; the top of the box II 2 is provided with a motor 205, and the shaft end of the motor 205 is provided with a chain wheel.

The cloth bag filtering mechanism 5 comprises a cloth bag 501, a framework 502, a rotating shaft 503 and a vibrating block 504; the top end of the framework 502 is fixedly connected with the mounting plate 201, and the bottom end of the framework 502 is fixedly connected with the supporting frame 202; the cloth bag 501 is sleeved with the framework 502, the bottom end of the cloth bag 501 is in a closed state, and the top end of the cloth bag 501 is provided with an opening; a plurality of mounting blocks 5021 are arranged in the framework 502 and are fixedly connected with each other, a sliding groove 50211 and a fixing block 50213 are arranged on the mounting blocks 5021, and guide posts 50212 are arranged on the fixing blocks 50213; the rotating shaft 503 penetrates through the mounting block 5021 and is in rotating connection through a bearing, and the other end of the rotating shaft 503 penetrates through the top of the box II 2 and is in rotating connection through the bearing; the top of the rotating shaft 503 is provided with a chain wheel and is connected with a chain wheel at the shaft end of the motor 205 through a chain; a fixed arm 5031 is arranged on the rotating shaft 503, and a control arm 5032 is arranged on the fixed arm 5031; a limiting block 5041 is arranged on one side of the vibrating block 504 and is arranged in the sliding groove 50211, an arc-shaped arm 5042 is arranged on the other side of the vibrating block 504, a guide hole 5044 is formed in the vibrating block 504 and is inserted into the guide column 50212, a spring 5043 is arranged on one side of the vibrating block 504 and is sleeved into the guide column 50212, one end of the spring 5043 is in contact with the fixed block 50213, and the other end of the spring 5043 is in contact with the vibrating block 504; when the rotating shaft 503 rotates, the fixed arm 5031 drives the control arm 5032 to rotate and presses the arc-shaped arm 5042 along the outer side of the arc-shaped arm 5042, the further pressing vibration block 504 slides along the sliding groove 50211, the rotation track 9 of the control arm is circular, and after the control arm 5032 passes over the arc-shaped arm 5042, the vibration block 504 is pushed by the elasticity of the spring 5043 to reset rapidly, so that the limiting block 5041 hits the mounting block 5021 to vibrate; and further drives the cloth bag 501 to vibrate, so that dust agglomeration which is difficult to blow off by back blowing is separated from the cloth bag 501 and is settled to the bottom of the box II 2.

Further, the back-blowing mechanism 6 comprises a compressed air bag 601, a back-blowing pipe 602 and an electromagnetic pulse control valve, the back-blowing pipe 602 is connected with the compressed air bag 601 and the electromagnetic pulse control valve, the back-blowing pipe 602 is inserted into the top end of the cloth bag 501, and back-flushing gas is controlled to back-flush the cloth bag 501 through the electromagnetic pulse control valve; the backflushing technique of bag-type dust removal is used as a mature prior art and is not described in detail herein; the vibration effect in the cloth bag filtering mechanism 5 is matched with the back blowing mechanism 6, so that the cloth bag 501 is cleaned better, more convenient and cleaner.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The dust-containing waste gas purifying treatment device comprises a box body I, a box body II, a filter plate, a filter screen, a cloth bag filter mechanism and a back blowing mechanism; the filter plate is arranged on one side of the filter screen; the cloth bag filtering mechanism is arranged in the box body II, and the back blowing mechanism is arranged at the top of the box body II;

2. The dust-containing waste gas purifying treatment device according to claim 1, wherein the inside of the box body II is provided with a mounting plate and a supporting frame, and one side of the box body II is provided with an air inlet and is connected with an air outlet pipe I; the bottom of the box body II is provided with a dust exhaust pipe; an air outlet pipe II is arranged on one side of the top plate of the box body II; the support frame is arranged above the air inlet; the top of the box body II is provided with a motor, and the shaft end of the motor is provided with a chain wheel.

3. The dust-containing waste gas purifying treatment device according to claim 1, wherein the two ends of the box body I are respectively provided with an air inlet pipe I and an air outlet pipe I; one side of the box body I is provided with a sealing plate I and a sealing plate II; the sealing plate I and the sealing plate II respectively correspond to the filter plate and the filter screen; a fixed plate is arranged in the box body I, and a guide groove is formed in the fixed plate; buffer openings are formed in the filter plates, ventilation openings are formed in two sides of the filter plates and communicated with the buffer openings, the buffer openings are diamond-shaped, and a spacing block is arranged between the upper adjacent buffer openings and the lower adjacent buffer openings; guide shafts are arranged on two sides of the filter plate and are connected with guide grooves on the fixed plate in a sliding manner; the bottom of the box body I is provided with a drawing plate I and a drawing plate II, and the drawing plate II corresponds to the bottom of the filter plate.

4. The dust-containing waste gas purifying treatment device according to claim 1, wherein the back-blowing mechanism comprises a compressed air bag, a back-blowing pipe and an electromagnetic pulse control valve, the back-blowing pipe is connected with the compressed air bag and the electromagnetic pulse control valve, and the back-blowing pipe is inserted into the top end of the cloth bag.