CN219308211U

CN219308211U - Efficient waste gas treatment cloth bag dust removing device

Info

Publication number: CN219308211U
Application number: CN202320709532.7U
Authority: CN
Inventors: 孙林; 赵亮; 董俍; 孙瑞
Original assignee: Shandong Ecological Environment Monitoring Center
Current assignee: Shandong Ecological Environment Monitoring Center
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-07
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a cloth bag dust collector for efficiently treating waste gas, which comprises a cylinder, an air inlet pipe, an air outlet, a supporting frame, a filtering dust removing mechanism, a pulse back blowing mechanism, a replacing mechanism, an ash discharging mechanism, a vertical partition plate, a transverse partition plate, a top cover and a gas channel, wherein the air inlet pipe is arranged on the cylinder; the cylinder is fixed on the support frame, a pair of mounting plates are arranged on the inner side wall of the cylinder, and the transverse partition plates are arranged between the mounting plates; the vertical partition plate is provided with a plurality of filtering areas and dust removing areas which are distributed at intervals and divide the interior of the cylinder body into a plurality of filtering areas and dust removing areas; the air inlet pipe and the air outlet are respectively positioned on the side wall of the cylinder below and above the transverse partition plate; the gas channel is positioned on the side wall of the cylinder body close to the bottom end; the filtering and dedusting mechanism is arranged on the transverse partition board of the filtering area, and the pulse back-blowing mechanism is positioned above the transverse partition board of the dedusting area; the replacement mechanism is positioned on the outer side wall of the cylinder body, and the ash discharging mechanism is arranged at the bottom end of the cylinder body. The utility model can achieve the effect that the filtration and the dust removal can be carried out simultaneously.

Description

Efficient waste gas treatment cloth bag dust removing device

Technical Field

The utility model belongs to the technical field of industrial waste gas dust removal, and particularly relates to a cloth bag dust removal device for efficiently treating waste gas.

Background

Industrial waste gas generated in the process of combustion and production of factory fuel contains a large amount of smoke dust and productive dust, and the smoke dust is discharged into the atmosphere to pollute the air, and enters the human body through the respiratory tract to harm the health of the human body, and is discharged after being treated.

Through retrieval, the pulse bag-type dust collector convenient for replacing the cloth bag of the patent number 201922135322.8 comprises a box body, wherein an air inlet pipe is arranged on one side of the box body, a pulse valve and a clean air chamber are arranged at the top of the box body, an injection pipe is connected on one side of the pulse valve, a drainage plate is arranged on one side, close to the air inlet pipe, of the inner part of the box body, a shaft is arranged on one side, far away from the drainage plate, of the inner part of the box body, a sealing door is fixedly sleeved on the outer side of the shaft, a fixing plate is fixedly connected on one side, perpendicular to the sealing door, of the shaft, a pair of cages are arranged at the bottom of the fixing plate, the cloth bag is sleeved on the outer side of the cages, a cage front pipe is connected on the top of the cages, penetrates through the fixing plate and is fixedly connected with the fixing plate; the following problems occur during use: 1) When pulse dust removal and filter bag replacement are carried out, the filtration is stopped, and then the pulse dust removal or the filter bag replacement is carried out, so that the filtration efficiency is affected; 2) When the filter bag is replaced, even if only one filter bag needs to be replaced, all the cages are required to be rotated to the position which is easy to operate by a worker, and all the cages are restored to the proper positions after replacement.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a cloth bag dust removing device for efficiently treating waste gas, which can achieve the effect of simultaneously carrying out filtration and dust removal.

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

a cloth bag dust collector for efficiently treating waste gas comprises a cylinder, an air inlet pipe, an air outlet, a support frame, a filtering dust removing mechanism, a pulse back blowing mechanism, a replacing mechanism, an ash discharging mechanism, a vertical partition plate, a transverse partition plate, a top cover and a gas channel; the cylinder is fixed on the support frame, a pair of mounting plates are arranged on the inner side wall of the cylinder, a transverse partition plate is arranged between the mounting plates, and the interior of the cylinder is divided into an upper part and a lower part by the transverse partition plate; the vertical partition plate is provided with a plurality of filtering areas and dust removing areas which are distributed at intervals and divide the interior of the cylinder body into a plurality of filtering areas and dust removing areas; the air inlet pipe and the air outlet are respectively positioned on the side wall of the cylinder below and above the transverse partition plate; the gas channel is positioned on the side wall of the cylinder body close to the bottom end and is used for communicating the gas inlet pipe with the filtering area; the filtering and dedusting mechanism is arranged on the transverse partition board of the filtering area, and the pulse back-blowing mechanism is positioned above the transverse partition board of the dedusting area; the replacement mechanism is positioned on the outer side wall of the cylinder body, and the ash discharging mechanism is arranged at the bottom end of the cylinder body; the top cover is fixed at the top end of the cylinder body.

The top end of the vertical partition plate is provided with a mounting frame, and the mounting frame is provided with a mounting groove; the transverse partition plate consists of a plurality of arc-shaped plates and is arranged in the mounting groove; the filtering and dedusting mechanism comprises a cage frame, a filter bag, a motor I, a driving wheel and a driven wheel; the fixing cage is provided with a plurality of fixing plates which are all fixed on the transverse partition plate; the filter bag is fixed around the fixed cage; the motor I is fixed on the top cover, the output end of the motor I penetrates through the top cover and is positioned in the cylinder, the driving wheel is connected to the output end of the motor I, the driven wheel is fixed at the top end of the mounting frame, and the driven wheel is positioned at the outer side of the driving wheel; the waste gas enters the filtering area through the air inlet pipe and the air channel, is filtered through the filter bag and is discharged from the air outlet; when a large amount of dust is adhered to the filter bag, the motor I provides power to drive the driving wheel to rotate, and when the driving wheel rotates to contact with the driven wheel, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the vertical partition board, the transverse partition board and the filtering dust removing mechanism to rotate through the mounting frame, so that the filter bag in the filtering area rotates to the dust removing area, and meanwhile, the clean filter bag in the dust removing area rotates to the filtering area to continue to work, so that the effect of filtering and dust removing can be simultaneously carried out can be achieved, and due to the effect of the vertical partition board, adjacent filter bags cannot be mutually influenced.

The pulse back-blowing mechanism comprises an air storage tank and a spray pipe; the air storage tank is positioned on the top cover, the spray pipes are provided with a plurality of spray pipes, one end of each spray pipe is connected to the air storage tank, and the other end of each spray pipe penetrates through the top cover and enters the cylinder body; the spray pipe is provided with a spray head; the high-pressure gas in the gas storage tank is sprayed out through the spray pipe and the spray nozzle, so that dust particles on the filter bag are removed.

The replacing mechanism comprises a sealing door, a fixed plate, a motor III, a screw rod, a guide rod and a connecting plate; the sealing door is positioned on the replacement opening of the side wall of the cylinder body, the fixed plate is provided with a plurality of sealing doors which are all fixed on the side wall of the outside of the cylinder body, both ends of the screw rod are connected to the fixed plate through bearings, the guide rod is fixed on the fixed plate on one side of the screw rod, the motor III is fixed on the fixed plate, the output end of the motor III is connected to one end of the screw rod, the connecting plate is provided with a pair of connecting plates, and the sealing door and the screw rod as well as the sealing door and the guide rod are respectively connected; the motor III provides power to drive the screw rod to rotate, and the screw rod drives the sealing door to move along the guide rod through the connecting plate, and after the sealing door is opened, the transverse partition plate, the cage frame and the filter bag are detached and replaced through the handle.

The ash discharging mechanism comprises an ash collecting hopper, an ash blocking door I, an ash blocking door II, a motor II and a supporting plate; the ash collecting hopper is positioned at the bottom end of the cylinder body, the supporting plate is L-shaped and fixed on the side wall of the ash collecting hopper, and the motor II is arranged on the supporting plate; the ash blocking door I and the ash blocking door II are both positioned at the bottom end of the ash collecting hopper, and the ash blocking door I and the ash blocking door II are respectively connected to the two sides of the bottom end of the vertical partition plate through rotating shafts; one end of a rotating shaft connected with the ash blocking door I is provided with a gear I, and one end of the rotating shaft connected with the ash blocking door II is provided with a gear II; the gear I is meshed with the gear II, and the output end of the motor II is connected with the rotating shaft; the motor II provides power to drive the gear I and the gear II to rotate through the rotating shaft and further drive the ash blocking door I and the ash blocking door II to rotate, so that the ash blocking door I and the ash blocking door II are opened, and dust in the dust collecting hopper is discharged.

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

1) The waste gas enters the filtering area through the air inlet pipe and the air channel, is filtered through the filter bag and is discharged from the air outlet; when a large amount of dust is adhered to the filter bag, the motor I provides power to drive the driving wheel to rotate, and when the driving wheel rotates to contact with the driven wheel, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the vertical partition board, the transverse partition board and the filtering dust removing mechanism to rotate through the mounting frame, so that the filter bag in the filtering area rotates to the dust removing area, and meanwhile, the clean filter bag in the dust removing area rotates to the filtering area to continue to work, so that the effect of filtering and dust removing can be simultaneously carried out can be achieved, and due to the effect of the vertical partition board, adjacent filter bags cannot be mutually influenced.

2) The motor III provides power to drive the screw rod to rotate, and the screw rod drives the sealing door to move along the guide rod through the connecting plate, and after the sealing door is opened, the transverse partition plate, the cage frame and the filter bag are detached and replaced through the handle.

Drawings

FIG. 1 is a schematic diagram of a cloth bag dust collector for efficiently treating waste gas;

FIG. 2 is a schematic diagram II of a bag-type dust collector for efficiently treating waste gas;

FIG. 3 is a schematic diagram showing the internal structure of a bag-type dust collector for efficiently treating exhaust gas;

FIG. 4 is a schematic diagram II of the internal structure of the bag-type dust collector for efficiently treating waste gas;

FIG. 5 is a schematic structural view of a vertical partition plate in the bag-type dust collector for efficiently treating waste gas;

FIG. 6 is a schematic diagram of the ash handling mechanism in the bag-type dust collector for efficiently treating waste gas;

FIG. 7 is an enlarged schematic view of the portion A of FIG. 6;

in the figure: 1. a cylinder; 101. a mounting plate; 2. an air inlet pipe; 3. an air outlet; 4. a support frame; 5. a filtering and dedusting mechanism; 501. a cage; 502. a filter bag; 503. a motor I; 504. a driving wheel; 505. driven wheel; 6. a pulse back-blowing mechanism; 601. a gas storage tank; 602. a spray pipe; 6021. a spray head; 7. a replacement mechanism; 701. sealing the door; 702. a fixing plate; 703. a motor III; 704. a screw rod; 705. guiding device a rod; 706. a connecting plate; 8. an ash discharging mechanism; 801. an ash collecting hopper; 802. ash blocking door I; 8021. a gear I; 803. an ash blocking door II; 8031. a gear II; 804. a motor II; 805. a support plate; 9. a vertical partition; 901. a mounting frame; 9011. a mounting groove; 11. a transverse partition; 12. a top cover; 13. a gas channel.

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 7.

A cloth bag dust collector for efficiently treating waste gas comprises a cylinder body 1, an air inlet pipe 2, an air outlet 3, a supporting frame 4, a filtering dust removing mechanism 5, a pulse back blowing mechanism 6, a replacing mechanism 7, an ash discharging mechanism 8, a vertical partition 9, a transverse partition 11, a top cover 12 and a gas channel 13; the cylinder body 1 is fixed on the support frame 4, a pair of mounting plates 101 are arranged on the inner side wall of the cylinder body 1, a transverse partition plate is arranged between the mounting plates 101, and the transverse partition plate 11 divides the inside of the cylinder body 1 into an upper part and a lower part; the vertical partition plate 9 is provided with a plurality of filtering areas and dust removing areas which are distributed at intervals and divide the interior of the cylinder body 1 into a plurality of filtering areas and dust removing areas; the air inlet pipe 2 and the air outlet 3 are respectively positioned on the side wall of the cylinder body 1 below and above the transverse partition plate 11; the gas channel 13 is positioned on the side wall of the cylinder 1 near the bottom end and communicates the gas inlet pipe 2 with the filtering area; the filtering and dedusting mechanism 5 is arranged on the transverse partition plate 11 of the filtering area, and the pulse back-blowing mechanism 6 is positioned above the transverse partition plate 11 of the dedusting area; the replacement mechanism 7 is positioned on the outer side wall of the cylinder body 1, and the ash discharging mechanism 8 is arranged at the bottom end of the cylinder body 1; the top cover 12 is fixed at the top end of the cylinder body 1.

The top end of the vertical partition plate 9 is provided with a mounting frame 901, and the mounting frame 901 is provided with a mounting groove 9011; the transverse partition plate 11 consists of a plurality of arc-shaped plates, and the transverse partition plate 11 is arranged in the mounting groove 9011; the filtering and dedusting mechanism 5 comprises a cage 501, a filter bag 502, a motor I503, a driving wheel 504 and a driven wheel 505; the cage 501 is provided with a plurality of transverse partition plates 11; the filter bag 502 is fixed around the cage 501; the motor I503 is fixed on the top cover 12, the output end of the motor I503 penetrates through the top cover 12 and is positioned in the cylinder 1, the driving wheel 504 is connected to the output end of the motor I503, the driven wheel 505 is fixed at the top end of the mounting frame 901, and the driven wheel 505 is positioned outside the driving wheel 504; the waste gas enters a filtering area through the air inlet pipe 2 and the air channel 13, is filtered by the filter bag 502 and is discharged from the air outlet 3; when a large amount of dust is adhered to the filter bag 502, the motor I503 provides power to drive the driving wheel 504 to rotate, when the driving wheel 504 rotates to be in contact with the driven wheel 505, the driving wheel 504 drives the driven wheel 505 to rotate, the driven wheel 505 drives the vertical partition plate 9, the transverse partition plate 11 and the filtering dust removing mechanism 5 to rotate through the mounting frame 901, so that the filter bag 502 in the filtering area rotates to the dust removing area, meanwhile, the clean filter bag 502 in the dust removing area rotates to the filtering area to continue to work, the effect that filtering and dust removing can be carried out simultaneously can be achieved, and due to the effect of the vertical partition plate 9, adjacent filter bags 502 cannot be affected with each other.

The pulse back-flushing mechanism 6 comprises a gas storage tank 601 and a spray pipe 602; the air storage tank 601 is positioned on the top cover 12, the spray pipes 602 are provided with a plurality of spray pipes 602, one end of each spray pipe 602 is connected to the air storage tank 601, and the other end of each spray pipe passes through the top cover 12 and enters the cylinder 1; spray pipe 602 is provided with spray head 6021; the high pressure gas in the gas tank 601 is ejected through the nozzle 602 and the nozzle 6021, thereby removing the dust particles on the filter bag 502.

The replacing mechanism 7 comprises a sealing door 701, a fixing plate 702, a motor III 703, a screw 704, a guide rod 705 and a connecting plate 706; the sealing door 701 is positioned on a replacement port of the side wall of the cylinder 1, the fixed plate 702 is provided with a plurality of sealing doors which are all fixed on the outer side wall of the cylinder 1, both ends of the screw 704 are connected to the fixed plate 702 through bearings, the guide rod 705 is fixed on the fixed plate 702 at one side of the screw 704, the motor III 703 is fixed on the fixed plate 702, the output end of the motor III 703 is connected at one end of the screw 704, the connecting plate 706 is provided with a pair of connecting plates which are respectively connected with the sealing door 701 and the screw 704 as well as the sealing door 701 and the guide rod 705; the motor III 703 provides power to drive the screw rod 704 to rotate, the screw rod 704 drives the sealing door 701 to move along the guide rod 705 through the connecting plate 706, and after the sealing door 701 is opened, the transverse partition plate 11, the cage 501 and the filter bag 502 are detached and replaced through the handle.

The ash discharging mechanism 8 comprises an ash collecting hopper 801, an ash blocking door I802, an ash blocking door II 803, a motor II 804 and a supporting plate 805; the ash collecting hopper 801 is positioned at the bottom end of the cylinder body 1, the supporting plate 805 is L-shaped and is fixed on the side wall of the ash collecting hopper 801, and the motor II 804 is arranged on the supporting plate 805; the ash blocking door I802 and the ash blocking door II 803 are respectively positioned at the bottom end of the ash collecting hopper 801, and the ash blocking door I802 and the ash blocking door II 803 are respectively connected to two sides of the bottom end of the vertical partition plate 9 through rotating shafts; one end of a rotating shaft connected with the ash blocking door I802 is provided with a gear I8021, and one end of the rotating shaft connected with the ash blocking door II 803 is provided with a gear II 8031; the gear I8021 is meshed with the gear II 8031, and the output end of the motor II 804 is connected with the rotating shaft; the motor II 804 provides power to drive the gear I8021 and the gear II 8031 to rotate through the rotating shaft, and further drives the ash blocking door I802 and the ash blocking door II 803 to rotate, so that the ash blocking door I802 and the ash blocking door II 803 are opened, and dust in the dust collecting hopper 801 is discharged.

A cloth bag dust collector for efficiently treating waste gas has the following working processes: the waste gas enters the filtering area through the air inlet pipe and the air channel, is filtered through the filter bag and is discharged from the air outlet; when a large amount of dust is adhered to the filter bag, the motor I provides power to drive the driving wheel to rotate, when the driving wheel rotates to be in contact with the driven wheel, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the vertical partition board, the transverse partition board and the filtering dust removing mechanism to rotate through the mounting frame, so that the filter bag in the filtering area rotates to the dust removing area, and meanwhile, the clean filter bag in the dust removing area rotates to the filtering area to continue to work, so that the effect of filtering and dust removing can be simultaneously carried out can be achieved, and adjacent filter bags cannot be influenced by each other due to the effect of the vertical partition board; the high-pressure gas in the gas storage tank is sprayed out through the spray pipe and the spray nozzle, so that dust particles on the filter bag are removed, and finally, the dust enters the dust collecting hopper and is discharged through the dust discharging mechanism.

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. A cloth bag dust collector for efficiently treating waste gas comprises a cylinder, an air inlet pipe, an air outlet, a support frame, a filtering dust removing mechanism, a pulse back blowing mechanism, a replacing mechanism, an ash discharging mechanism, a vertical partition plate, a transverse partition plate, a top cover and a gas channel; the device is characterized in that the cylinder is fixed on the support frame, a pair of mounting plates are arranged on the inner side wall of the cylinder, a transverse partition plate is arranged between the mounting plates, and the interior of the cylinder is divided into an upper part and a lower part by the transverse partition plate; the vertical partition plate is provided with a plurality of filtering areas and dust removing areas which are distributed at intervals and divide the interior of the cylinder body into a plurality of filtering areas and dust removing areas; the air inlet pipe and the air outlet are respectively positioned on the side wall of the cylinder below and above the transverse partition plate; the gas channel is positioned on the side wall of the cylinder body close to the bottom end and is used for communicating the gas inlet pipe with the filtering area; the filtering and dedusting mechanism is arranged on the transverse partition board of the filtering area, and the pulse back-blowing mechanism is positioned above the transverse partition board of the dedusting area; the replacement mechanism is positioned on the outer side wall of the cylinder body, and the ash discharging mechanism is arranged at the bottom end of the cylinder body; the top cover is fixed at the top end of the cylinder;

the top end of the vertical partition plate is provided with a mounting frame, and the mounting frame is provided with a mounting groove; the transverse partition plate consists of a plurality of arc-shaped plates and is arranged in the mounting groove; the filtering and dedusting mechanism comprises a cage frame, a filter bag, a motor I, a driving wheel and a driven wheel; the fixing cage is provided with a plurality of fixing plates which are all fixed on the transverse partition plate; the filter bag is fixed around the fixed cage; the motor I is fixed on the top cover, the output end of the motor I penetrates through the top cover and is positioned in the cylinder, the driving wheel is connected to the output end of the motor I, the driven wheel is fixed at the top end of the mounting frame, and the driven wheel is positioned at the outer side of the driving wheel;

the replacement mechanism comprises a sealing door, a fixed plate, a motor III, a screw rod, a guide rod and a connecting plate; the sealing door is located the change mouth of barrel lateral wall, and the fixed plate is equipped with a plurality of all fixing on the barrel lateral wall, and the lead screw both ends are all connected on the fixed plate through the bearing, and the guide bar is fixed on the fixed plate of lead screw one side, and motor III is fixed on the fixed plate, and motor III's output is connected in lead screw one end, and the connecting plate is equipped with a pair of, connects sealing door and lead screw and sealing door and guide bar respectively.

2. The cloth bag dust removing device for efficiently treating waste gas according to claim 1, wherein the pulse back blowing mechanism comprises a gas storage tank and a spray pipe; the air storage tank is positioned on the top cover, the spray pipes are provided with a plurality of spray pipes, one end of each spray pipe is connected to the air storage tank, and the other end of each spray pipe penetrates through the top cover and enters the cylinder body; the spray pipe is provided with a spray head.

3. The cloth bag dust collector for efficiently treating waste gas according to claim 1, wherein the dust discharging mechanism comprises a dust collecting hopper, a dust blocking door I, a dust blocking door II, a motor II and a supporting plate; the ash collecting hopper is positioned at the bottom end of the cylinder body, the supporting plate is L-shaped and fixed on the side wall of the ash collecting hopper, and the motor II is arranged on the supporting plate; the ash blocking door I and the ash blocking door II are both positioned at the bottom end of the ash collecting hopper, and the ash blocking door I and the ash blocking door II are respectively connected to two sides of the bottom end of the vertical partition plate through rotating shafts; one end of a rotating shaft connected with the ash blocking door I is provided with a gear I, and one end of the rotating shaft connected with the ash blocking door II is provided with a gear II; the gear I is meshed with the gear II, and the output end of the motor II is connected with the rotating shaft.