CN110787548A - Drawer type bag filter equipment - Google Patents
Drawer type bag filter equipment Download PDFInfo
- Publication number
- CN110787548A CN110787548A CN201911268613.2A CN201911268613A CN110787548A CN 110787548 A CN110787548 A CN 110787548A CN 201911268613 A CN201911268613 A CN 201911268613A CN 110787548 A CN110787548 A CN 110787548A
- Authority
- CN
- China
- Prior art keywords
- filter
- bag filter
- bag
- cover plate
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0006—Filter elements or cartridges installed in a drawer-like manner
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a drawer type bag type filtering device, belonging to the technical field of environmental protection equipment, comprising a filtering box body, wherein one end of the filtering box body is provided with an air inlet, the other end is provided with an air outlet, the filter box is internally provided with a bag filter, the bag filter comprises a filter frame, the filter frame is provided with a plurality of filter bags in parallel, the opening of each filter bag is fixedly connected with the filter frame, guide sliding grooves are symmetrically fixed at the top and the bottom in the filter box, the guide sliding grooves are transversely arranged, the upper end and the lower end of the filter frame are respectively provided with a pulley, the pulleys are matched with the guide sliding grooves to enable the bag filter to slide in the guide sliding grooves in a reciprocating manner, one end side frame of the filter frame is fixedly connected with a cover plate, the side wall of the filter box is provided with a groove body matched with the cover plate, the cover plate is provided with a handle, a pressure difference sensor is installed in. The invention has the advantages of simple structure, safety, environmental protection, convenient disassembly and assembly and low labor intensity.
Description
Technical Field
The invention belongs to the technical field of environmental protection equipment, and particularly relates to a drawer type bag type filtering device.
Background
At present, environmental protection is an international problem concerning human survival, environmental protection departments also pay more and more attention to the emission condition of waste gas in the production process of factories, and simultaneously, the waste gas generated by the factories can be emitted into the atmosphere after being purified according to the clear text.
Traditional spray booth can set up the filter in spray booth's air-out position, filters the external air of spray booth discharge, and the pollutant such as interception paint avoids it to discharge in the atmosphere. At present, a commonly used filtering device comprises a bag filter, after the bag filter is used for a long time, the bag filter is integrally required to be replaced, and the air quality of a paint spray booth is worse, so that the replacement times of the bag filter are more, a worker is required to pay attention to the use condition of the bag filter for a long time and replace the bag filter in time, the bag filter, especially a large-sized filter, is required to work inside the filter by the operator every time, the operation is very complicated, the labor intensity is high, the production efficiency is low, and potential safety hazards can be caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a drawer type bag filter device which is simple in structure, safe, environment-friendly, convenient and quick to assemble and disassemble and low in labor intensity.
In order to solve the technical problems, the invention adopts the technical scheme that: a drawer type bag filter device comprises a filter box body, wherein one end of the filter box body is provided with an air inlet, the other end of the filter box body is provided with an air outlet, the filter box body is internally provided with a bag filter which comprises a filter frame, a plurality of filter bags are connected in parallel on the filter frame, the opening of the filter bag is fixedly connected with the filter frame, the top and the bottom in the filter box body are symmetrically fixed with guide chutes, the guide sliding groove is transversely arranged, pulleys are arranged at the upper end and the lower end of the filter frame, the pulleys are matched with the guide sliding groove to enable the bag filter to slide in the guide sliding groove in a reciprocating manner, one end of the filter frame is fixedly connected with the cover plate, the side wall of the filter box body is provided with a groove body matched with the cover plate, the cover plate is provided with a handle, a differential pressure sensor is installed in the filter box body, and two probes of the differential pressure sensor are respectively positioned on two sides of the bag filter.
The cover plate covers and is on the same plane with the side wall of the filter box body.
And a door lock is arranged between the cover plate and the filtering box body.
And a sealing strip is arranged at the joint of the cover plate and the filtering box body.
And an alarm device is arranged on the outer wall of the filtering box body.
The cover plate is provided with a window.
The filter frame is made of aluminum alloy.
The alarm device adopts a buzzer
And the differential pressure sensor is connected with the PLC.
By adopting the technical scheme, the aluminum alloy filter box is simple in integral structure, the bag filter transversely penetrates through the whole filter box body to intercept and filter pollutants such as paint entering from the air inlet, the filter bags arranged in parallel are high in loading capacity, the aluminum alloy filter frame is high in strength and corrosion resistant. After the bag-type filter is operated for a period of time, because the filter bag is accumulated and blocked by pollutants such as paint and the like, two probes of the pressure difference sensor collect pressure signals on two surfaces of the bag-type filter and transmit the pressure signals to the pressure difference sensor, the pressure difference sensor compares the pressure difference on two sides of the bag-type filter, when the pressure difference is increased to a certain set value, a signal is output to the PLC, the PLC controls the alarm device to be started, an alarm is given out, and a worker is reminded to replace the bag-type filter in time.
When needs clearance or change, as long as pull out the apron through the handle, whole filter in bags can slide through pulley and direction spout and take out, and the staff only need with it outside the filter box clear up or change just can, safe convenient, put into the direction spout with it after accomplishing, push can.
The sealing strip is arranged at the joint of the cover plate and the filtering box body, so that the connection and sealing of the cover plate and the filtering box body are realized, and the waste gas is prevented from leaking out to pollute the environment; a door lock is arranged between the cover plate and the filtering box body, and the door lock can be used for locking the cover plate after the cover plate is closed, so that the potential safety hazard caused by the opening of the cover plate due to misoperation during the filtering work is avoided; the window arranged on the cover plate can enable workers to see the condition in the filter box body at any time, so that problems can be timely treated, and the double-safety filter box and the alarm device form double safety.
The invention has the beneficial effects that: the device has the advantages of simple structure, safety, environmental protection, convenient disassembly and assembly and low labor intensity.
Drawings
The advantages and realisation of the invention will be more apparent from the following detailed description, given by way of example, with reference to the accompanying drawings, which are given for the purpose of illustration only, and which are not to be construed in any way as limiting the invention, and in which:
FIG. 1 is a schematic view of the internal structure of the present invention
FIG. 2 is an external view of the present invention
In the figure:
1. filter box body 2 and air inlet
3. Air outlet 4 and filter frame
5. Filter bag 6, guide chute
7. Pulley 8, cover plate
9. Handle 10 and probe
11. Door lock 12 and buzzer
13. Window
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
As shown in figures 1 and 2, the invention relates to a drawer type bag filter device, which comprises a filter box body 1, wherein one end of the filter box body 1 is provided with an air inlet 2, the top of the other end is provided with an air outlet 3, a bag filter is arranged in the filter box body 1, the bag filter comprises a filter frame 4, a plurality of filter bags 5 are arranged on the filter frame 4 in parallel, the openings of the filter bags 5 are fixedly connected with the filter frame 4 through pressing sheets, guide chutes 6 are symmetrically fixed at the top and the bottom in the filter box body 1, the guide chutes 6 are transversely arranged, pulleys 7 are arranged at the upper end and the lower end of the filter frame 4, the pulleys 7 are matched with the guide chutes 6 to enable the bag filter to slide in the guide chutes 6 in a reciprocating manner, a side frame at one end of the filter frame 4 is fixedly connected with a cover plate 8, the side wall of the filter box body 1, two probes 10 of the differential pressure sensor are respectively positioned on two sides of the bag filter, the cover plate 8 covers the side wall of the filtering box body 1 and is positioned on the same plane, a door lock 11 is installed between the cover plate 8 and the filtering box body 1, a sealing strip is installed at the joint of the cover plate 8 and the filtering box body 1, a buzzer 12 is arranged on the outer wall of the filtering box body 1, a window 13 is arranged on the cover plate 8, the filter frame 4 is made of aluminum alloy, and the differential pressure sensor is connected with the PLC.
The invention has simple integral structure, the bag filter traverses the whole filter box body 1 to intercept and filter the pollutants such as paint entering from the air inlet, the filter bags 5 arranged in parallel have high load, and the aluminum alloy filter frame 4 has high strength and corrosion resistance. After the bag filter is operated for a period of time, because the filter bag 5 is accumulated and blocked by pollutants such as paint and the like, two probes 10 of the differential pressure sensor collect pressure signals on two sides of the bag filter and transmit the pressure signals to the differential pressure sensor, the differential pressure sensor compares the pressure difference on two sides of the bag filter, when the pressure difference is increased to a certain set value, a signal is output to the PLC, the PLC controls the buzzer 12 to be started, an alarm is given out, and a worker is reminded to replace the bag filter in time.
When needs clearance or change, as long as pull out apron 8 through handle 9, whole filter in bags can slide through pulley 7 and direction spout 6 and take out, and the staff only need with it clear up or change just can in filter box 1 outside, and is safe convenient, puts into direction spout 6 with it after the completion, and it can to push.
The joint of the cover plate 8 and the filter box body 1 is provided with a sealing strip, so that the connection and sealing of the cover plate and the filter box body are realized, and the waste gas is prevented from leaking out to pollute the environment; a door lock 11 is arranged between the cover plate 8 and the filtering box body 1, and the door lock can be used for locking the cover plate 8 after the cover plate 8 is closed, so that potential safety hazards caused by the fact that the cover plate 8 is opened due to misoperation when filtering is carried out are avoided; the cover plate 8 is provided with a window 13, so that the worker can see the condition in the filter box body 1 at any time, the problem is timely treated, and the double-safety filter box and the buzzer form double safety.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (9)
1. A drawer type bag filter device, its characterized in that: including filtering the box, it is provided with the air inlet to filter box one end, and the other end is provided with the gas outlet, is provided with bag filter in this rose box, bag filter includes the filter frame, parallelly connected being provided with a plurality of filter bags on the filter frame, the filter bag opening part is connected fixedly with the filter frame, top and bottom symmetry are fixed with the direction spout in the rose box, the direction spout transversely sets up, filter frame upper end and lower extreme all are provided with the pulley, the pulley makes bag filter reciprocating sliding in the direction spout with the cooperation of direction spout, filter frame one end side frame is fixed with the apron connection, rose box lateral wall be provided with apron assorted cell body, be provided with the handle on the apron, install pressure differential sensor in the rose box, two probes of pressure differential sensor are located the bag filter both sides respectively.
2. The drawer bag filter of claim 1, wherein: the cover plate covers and is on the same plane with the side wall of the filter box body.
3. The drawer bag filter of claim 1, wherein: and a door lock is arranged between the cover plate and the filtering box body.
4. The drawer bag filter of claim 1, wherein: and a sealing strip is arranged at the joint of the cover plate and the filtering box body.
5. The drawer bag filter of claim 1, wherein: and an alarm device is arranged on the outer wall of the filtering box body.
6. The drawer bag filter of claim 1, wherein: the cover plate is provided with a window.
7. The drawer bag filter of claim 1, wherein: the filter frame is made of aluminum alloy.
8. The drawer bag filter of claim 5, wherein: the alarm device adopts a buzzer.
9. The drawer bag filter of claim 1, wherein: and the differential pressure sensor is connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268613.2A CN110787548A (en) | 2019-12-11 | 2019-12-11 | Drawer type bag filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268613.2A CN110787548A (en) | 2019-12-11 | 2019-12-11 | Drawer type bag filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110787548A true CN110787548A (en) | 2020-02-14 |
Family
ID=69448074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911268613.2A Pending CN110787548A (en) | 2019-12-11 | 2019-12-11 | Drawer type bag filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110787548A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375254A (en) * | 2020-04-28 | 2020-07-07 | 张作华 | Easy dust collection and anti-blocking cloth bag adsorption type coal mine safety dust falling device |
| CN111420495A (en) * | 2020-04-18 | 2020-07-17 | 菏泽维齐新能源有限公司 | Waste gas dust removal treatment equipment |
| CN111729420A (en) * | 2020-08-25 | 2020-10-02 | 山东蓝驰环境科技股份有限公司 | Drawer type rose box |
-
2019
- 2019-12-11 CN CN201911268613.2A patent/CN110787548A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420495A (en) * | 2020-04-18 | 2020-07-17 | 菏泽维齐新能源有限公司 | Waste gas dust removal treatment equipment |
| CN111375254A (en) * | 2020-04-28 | 2020-07-07 | 张作华 | Easy dust collection and anti-blocking cloth bag adsorption type coal mine safety dust falling device |
| CN111729420A (en) * | 2020-08-25 | 2020-10-02 | 山东蓝驰环境科技股份有限公司 | Drawer type rose box |
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