CN215610013U - Cloth bag dust collector with filter bag not easy to wear - Google Patents

Cloth bag dust collector with filter bag not easy to wear Download PDF

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Publication number
CN215610013U
CN215610013U CN202121460521.7U CN202121460521U CN215610013U CN 215610013 U CN215610013 U CN 215610013U CN 202121460521 U CN202121460521 U CN 202121460521U CN 215610013 U CN215610013 U CN 215610013U
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China
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air
dust
air inlet
suction chamber
cylinder
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CN202121460521.7U
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Chinese (zh)
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刘中良
刘俊良
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Jiangsu Pengtu Environmental Protection Technology Co ltd
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Jiangsu Pengtu Environmental Protection Technology Co ltd
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Abstract

A cloth bag dust collector with a filter bag not easy to wear mainly used for treating gas containing metal dust comprises a dust collection cylinder, an ash bucket, an air inlet pipe and an air outlet pipe, wherein the dust collection cylinder is of a cylinder structure, the interior of the dust collection cylinder is divided into a lower suction chamber and an upper air purification chamber by a partition plate, the bottom of the suction chamber is connected with the ash bucket, two opposite air inlet pipes are arranged on the cylinder wall of the bottom of the outer side of the suction chamber, the vertical sections of the air inlet pipes are gradually enlarged along the airflow flowing direction, and a guide plate is arranged on the upper edge of the outlet end of each air inlet pipe; a plurality of rows of filter bags which are horizontally arranged and communicated with the air purifying chamber are arranged on the lower bottom surface of the partition plate, the length of each row of filter bags is gradually lengthened from the outer wall of the dust removing cylinder to the central position, a horizontal shunting column which is vertical to the direction of the air inlet flow is arranged below each row of filter bags, and two ends of the shunting column are respectively welded on the side wall in the suction chamber; the top of the air purifying chamber is connected with an air outlet pipe, and an exhaust fan is arranged on the air outlet pipe. The device has the characteristics of simple structure and good dust removal effect.

Description

Cloth bag dust collector with filter bag not easy to wear
Technical Field
The utility model relates to a dust removal device, which is mainly used for treating gas containing metal dust.
Background
The bag-type dust collector is a dust collector widely used at present, and mainly collects and intercepts dust particles by a filter bag. Can produce a lot of metal particle-containing dust in the metal grinding course of working, need to discharge through sack dust removal rear, and the discovery of dust collector in-process of actually operating, the filter bag surface can be strikeed to a large amount of gas that contains the metal dust, the filter bag is washed one side by the air current and is easily appeared damaged, numerous metal processing manufacturers just often can meet the damaged problem of filter bag, how can effectively intercept metal particle reduce the filter bag degree of wear simultaneously is the focus of this field research at present, it is very necessary to develop a sack dust collector who holds back effectually, practical cycle is long.
The prior patent (application number: CN201720382879. X) discloses a bag-type dust collector, which comprises a shell, an ash bucket arranged at the bottom of the shell and a dust collection bag arranged in the shell, wherein an air inlet is formed in the bottom of the shell, an air outlet and a pulse injection tube are arranged at the top of the shell, the air outlet and the pulse injection tube are respectively arranged at two sides of the shell, the air outlet is arranged right above the pulse injection tube, and the dust collection bag is fixed on a turntable and rotates in the shell under the driving of the turntable. The utility model discloses an among the technical scheme, through setting up the dust removal sack on the carousel for can utilize partial dust removal sack to carry out dust removal work in the use, and carry out the deashing operation to all the other dust removal sacks, guarantee the continuation of sack cleaner work. However, the impact wear on the filter bag is difficult to relieve only by the rotation of the cloth bag.
Disclosure of Invention
The utility model aims to provide a cloth bag dust removal device with simple structure and good dust removal effect aiming at the defects of the prior art device.
The bag-type dust collector comprises a dust collection cylinder, an ash bucket, an air inlet pipe and an air outlet pipe, wherein the dust collection cylinder is of a cylinder structure, the interior of the dust collection cylinder is divided into a lower suction chamber and an upper air purification chamber by a partition plate, the bottom of the suction chamber is connected with the ash bucket, two opposite air inlet pipes are arranged on the cylinder wall of the bottom of the outer side of the suction chamber, the vertical sections of the air inlet pipes are gradually enlarged along the airflow flowing direction, and a guide plate is arranged on the upper edge of the outlet end of each air inlet pipe; a plurality of rows of filter bags which are horizontally arranged and communicated with the air purifying chamber are arranged on the lower bottom surface of the partition plate, the length of each row of filter bags is gradually lengthened from the outer wall of the dust removing cylinder to the central position, a horizontal shunting column which is vertical to the direction of the air inlet flow is arranged below each row of filter bags, and two ends of the shunting column are respectively welded on the side wall in the suction chamber; the top of the air purifying chamber is connected with an air outlet pipe, and an exhaust fan is arranged on the air outlet pipe.
The waste gas that contains the metal dust flows in through the intake pipe, is cushioned by the guide plate then more evenly admits air by the reposition of redundant personnel post reposition of redundant personnel back, and the air current is by supreme entering can alleviate the erosive wear on filter bag surface, and the gas that contains the metal dust is filtered by the filter bag again, and the gas after the filtration gets into the air-purifying chamber after by the suction through the outlet duct discharge, and the dust that is held back by the filter bag is concentrated processing behind the dust hopper.
Furthermore, a rubber spiral connector is arranged at the top end of the filter bag, so that the filter bag is conveniently in sealing connection with the partition plate to prevent air leakage.
Further, the horizontal height of the flow dividing column is gradually reduced from the outer wall of the dust removing cylinder to the center position.
Furthermore, the upper half part of the vertical section of the splitter column is semicircular, and the lower half part of the vertical section of the splitter column is triangular, so that airflow can rise conveniently.
Furthermore, the guide plate is an arc-shaped long strip plate, so that air flow is convenient to buffer.
The utility model has the beneficial effects that:
1. the guide plate and the flow dividing column are arranged to enable dust-containing air flow to uniformly flow in from the lower part of the filter bag, so that the abrasion of the air flow to the filter cloth can be effectively reduced.
2. The filter bags with different lengths are arranged aiming at the phenomenon that the dust concentration at the air inlet port is large and the dust concentration at the air inlet port is small, so that the service cycle of the filter bags can be effectively prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a plan view of the present invention.
In the figure: 1 dust removing cylinder, 2 suction chamber, 3 dust hopper, 4 air purifying chamber, 5 air inlet pipe, 6 filter bag, 6-1 rubber spiral connector, 7 baffle, 8 guide plate, 9 flow dividing column, 10 air outlet pipe and 11 exhaust fan.
Detailed Description
Example 1:
as shown in fig. 1 and 2, a cloth bag dust collector with a filter bag being not easy to wear comprises a dust collection cylinder 1, an ash bucket 3, an air inlet pipe 5 and an air outlet pipe 10, wherein the dust collection cylinder 1 is of a cylinder structure, the interior of the dust collection cylinder is divided into a lower suction chamber 2 and an upper air purification chamber 4 by a partition plate 7, the bottom of the suction chamber is connected with the ash bucket 3, two opposite air inlet pipes 5 are arranged on the cylinder wall of the bottom of the outer side of the suction chamber 2, the vertical section of each air inlet pipe 5 is gradually enlarged along the airflow flowing direction, a guide plate 8 is arranged on the upper edge of the outlet end of each air inlet pipe 5, and each guide plate 8 is an arc-shaped strip plate; a plurality of rows of filter bags 6 which are horizontally arranged and communicated with the air purifying chamber 4 are arranged on the lower bottom surface of the partition plate 7, the length of each row of filter bags 6 is gradually lengthened from the outer wall of the dust removing cylinder 1 to the central position of the dust removing cylinder 1, and a rubber spiral connector 6-1 is arranged at the top end of each filter bag, so that the filter bags 6 are conveniently and hermetically connected with the partition plate 7 to prevent air leakage; a horizontal shunt column 9 which is vertical to the direction of the inlet airflow is arranged below each row of filter bags 6, two ends of the shunt column 9 are respectively welded on the side wall in the suction chamber, the upper half part of the vertical section of the shunt column 9 is semicircular, the lower half part is triangular, and the horizontal height of the shunt column 9 is gradually reduced from the outer wall of the dust removing cylinder 1 to the central position; the top of the air purifying chamber 4 is connected with an air outlet pipe 10, and an exhaust fan 11 is arranged on the air outlet pipe 10.
The waste gas containing metal dust flows in through the air inlet pipe 5, is buffered by the guide plate 8 and then is shunted by the shunt column 9, then the air inlet is more uniform, the air flow enters from bottom to top to relieve the erosion wear on the surface of the filter bag 6, the gas containing metal dust is filtered by the filter bag 6, the filtered gas enters the air purifying chamber 4 and then is sucked and discharged through the air outlet pipe 10, and the dust intercepted by the filter bag 6 falls into the dust hopper 3 and then is treated in a centralized manner.

Claims (5)

1. The utility model provides a sack dust collector of difficult wearing and tearing of filter bag, includes dust tube, ash bucket, intake pipe, outlet duct, dust tube is the cylinder structure, and inside is divided into lower part suction chamber and upper portion air-purifying chamber, its characterized in that by a baffle: the bottom of the suction chamber is connected with an ash bucket, two opposite air inlet pipes are arranged on the cylinder wall of the bottom of the outer side of the suction chamber, the vertical sections of the air inlet pipes are gradually enlarged along the airflow flowing direction, and a guide plate is arranged on the upper edge of the outlet end of each air inlet pipe; a plurality of rows of filter bags which are horizontally arranged and communicated with the air purifying chamber are arranged on the lower bottom surface of the partition plate, the length of each row of filter bags is gradually lengthened from the outer wall of the dust removing cylinder to the central position, a horizontal shunting column which is vertical to the direction of the air inlet flow is arranged below each row of filter bags, and two ends of the shunting column are respectively welded on the side wall in the suction chamber; the top of the air purifying chamber is connected with an air outlet pipe, and an exhaust fan is arranged on the air outlet pipe.
2. The cloth bag dust collector device with a filter bag not easy to wear according to claim 1, wherein: the top end of the filter bag is provided with a rubber spiral connector.
3. The cloth bag dust collector device with a filter bag not easy to wear according to claim 1, wherein: the horizontal height of the flow dividing column is gradually reduced from the outer wall of the dust removing cylinder to the center position.
4. The cloth bag dust collector device with a filter bag not easy to wear according to claim 1, wherein: the upper half part of the vertical section of the flow dividing column is semicircular, and the lower half part of the vertical section of the flow dividing column is triangular.
5. The cloth bag dust collector device with a filter bag not easy to wear according to claim 1, wherein: the guide plate is an arc-shaped long strip plate.
CN202121460521.7U 2021-06-30 2021-06-30 Cloth bag dust collector with filter bag not easy to wear Active CN215610013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121460521.7U CN215610013U (en) 2021-06-30 2021-06-30 Cloth bag dust collector with filter bag not easy to wear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121460521.7U CN215610013U (en) 2021-06-30 2021-06-30 Cloth bag dust collector with filter bag not easy to wear

Publications (1)

Publication Number Publication Date
CN215610013U true CN215610013U (en) 2022-01-25

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ID=79946791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121460521.7U Active CN215610013U (en) 2021-06-30 2021-06-30 Cloth bag dust collector with filter bag not easy to wear

Country Status (1)

Country Link
CN (1) CN215610013U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115957570A (en) * 2022-06-29 2023-04-14 青海盐湖工业股份有限公司 Modular dust removing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115957570A (en) * 2022-06-29 2023-04-14 青海盐湖工业股份有限公司 Modular dust removing device
CN115957570B (en) * 2022-06-29 2024-01-23 青海盐湖工业股份有限公司 Modular dust collector

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