CN214972528U

CN214972528U - Bag-type dust collector

Info

Publication number: CN214972528U
Application number: CN202121500813.9U
Authority: CN
Inventors: 李波
Original assignee: Changzhou Tianma Powder Technology Co ltd
Current assignee: Changzhou Tianma Powder Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-03
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a bag-type dust collector, including casing, a plurality of filter bag subassemblies and air pocket, the card has in the casing to divide into the clean room on upper portion and the process chamber of lower part with the casing, the casing is located and is equipped with the inlet port on the process chamber, is located and is equipped with the venthole on the clean room, is fixed with the blowpipe of a plurality of connection clean rooms and process chamber on the card, and a plurality of filter bag subassemblies are fixed on the card, and in the blowpipe stretched into corresponding filter bag subassembly, has the jetting pipe in the clean room of casing, the one end and the air pocket intercommunication of jetting pipe connection, the vibration board has in the process chamber of casing, corresponds filter bag subassembly number on the vibration board and is equipped with and wears the hole, supplies the filter bag subassembly to pass, and the inner wall at the casing is connected through the vibrator to one side of vibration board, and the inner wall at the casing is connected through the flexible piece to three side in addition. The utility model discloses in fully shaking off the dust hopper with the dust of dust removal filter bag surface, collection, deashing are thorough.

Description

Bag-type dust collector

Technical Field

The utility model relates to a bag-type dust collector.

Background

In the industries of food, chemical industry, pharmacy, metallurgy, feed and the like, the dust removal by ventilation and the dust recovery are generally carried out by adopting bag-type dust remover equipment. The bag-type dust collector adsorbs dust on the surface of the filter bag through the filter bag assembly of the treatment chamber, blows air into the filter bag through the air bag, and separates the dust from the filter bag, so that the dust falls down to the dust hopper at the lower part of the shell for collection. However, when the existing air blowing device blows air through air, a large amount of dust cannot be separated from the surface of the filter bag, and the dust is not collected thoroughly.

Disclosure of Invention

The utility model aims at providing a bag-type dust collector which can collect dust thoroughly.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a bag-type dust collector, includes the casing, a plurality of filter bag subassemblies and air pocket, the card has in the casing to divide into the clean room on upper portion and the process chamber of lower part with the casing, the casing is located and is equipped with the inlet port on the process chamber, is located and is equipped with the venthole on the clean room, is fixed with the blowpipe of a plurality of connections clean room and process chamber on the card, a plurality of filter bag subassemblies are fixed on the card, and in the blowpipe stretched into corresponding filter bag subassembly, the injection pipe has in the clean room of casing, the one end and the air pocket intercommunication of injection pipe connection, the vibration board has in the process chamber of casing, corresponds filter bag subassembly number on the vibration board and is equipped with and wears the hole, supplies the filter bag subassembly to pass, and the inner wall at the casing is connected through the vibrator in one side of vibration board, and the inner wall at the casing is connected through the flexible piece in other three sides.

Preferably, the filter bag assembly comprises a filter bag frame fixed on the blow pipe and a dust removal filter bag sleeved on the filter bag frame.

Preferably, the lower part of the shell is provided with an ash bucket, and an ash discharge valve is arranged at the ash bucket.

Preferably, the blow pipe is a venturi.

Preferably, the outer periphery of the processing chamber of the housing is coated with a thermal insulation material.

Preferably, the flexible member is a connection spring.

After the structure of the oil adding device is adopted, the utility model discloses after the surface cell-phone of filter bag subassembly reaches sufficient dust, carry out the blowback to filter bag subassembly inside through gas bag and blowpipe, open the vibrator at the in-process colleague of blowback and drive the vibration board and vibrate, the vibration board can contact the dust bag at the vibration in-process, can be abundant shake the dust of dust bag surface at the in-process of shake and fall the ash bucket, collect the deashing thoroughly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a sectional view a-a of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrated in the accompanying drawings.

First embodiment, referring to fig. 1 and 2, a bag-type dust collector includes a housing 1, six filter bag modules 2, and an air bag 5, wherein a faceplate 4 is provided in the housing 1, and divides the housing 1 into an upper cleaning chamber 11 and a lower processing chamber 12, the housing 1 is provided with an air inlet 3 in the processing chamber 12, an air outlet 6 is provided in the cleaning chamber 11, six blowing pipes 7 connecting the cleaning chamber 11 and the processing chamber 12 are fixed on the faceplate 4, the six filter bag modules 2 are fixed on the faceplate 4, the blowing pipes 7 extend into the corresponding filter bag modules 2, an injection pipe 13 is provided in the cleaning chamber 11 of the housing 1, one end of the injection pipe 13 connected is communicated with the air bag 5, a vibrating plate 8 is provided in the processing chamber 12 of the housing 1, holes 81 are provided in the vibrating plate 8 corresponding to the number of the filter bag modules 2 for the filter bag modules 2 to pass through, one side of the vibrating plate 8 is connected to the inner wall of the housing 1 through a vibrator 9, the other three sides are connected to the inner wall of the housing 1 by flexible members 10.

Referring to fig. 1 and 2, the filter bag module 2 comprises a filter bag frame 21 fixed to the blow pipe 7 and a dust filter bag 22 fitted over the filter bag frame 21. The filter bag frame 21 is a steel bar frame, the upper part of the filter bag frame 21 can be fixed on the blow pipe 7 through bolts, the filter bag frame 21 mainly plays a role in opening the dust filter bag 22, the dust filter bag 22 is sleeved on the filter bag frame 21, the upper part of the filter bag frame, the gas can only blow pipe 7 entering clean room 11.

Referring to fig. 1, the lower portion of the casing 1 is provided with an ash bucket 14, and the ash bucket 14 is in an inverted cone shape, so that dust can be conveniently collected. An ash discharge valve 15 is arranged at the ash bucket 14. The ash discharge valve 15 is closed during normal operation of the apparatus and is opened for collection after all the dust has accumulated in the ash hopper 14. The lower part of the shell 1 can be provided with four supports for supporting the shell 1 and lifting the ash bucket 14, so that the dust can be conveniently collected by personnel.

Referring to fig. 1, the lance tube 7 is a venturi tube. The venturi can improve the efficiency of wind passage.

Referring to fig. 2, the outer periphery of the treatment chamber 12 of the casing 1 is coated with a thermal insulating material 16. The thermal insulation material 16 can be thermal insulation cotton and is fixed on the inner wall of the shell 1 through bolts. Can adopt when handling high temperature dust, can effectual reduction casing 1 periphery temperature, avoid scalding the personnel.

Referring to fig. 2, the flexible member 10 is a connection spring. The two ends of the connecting spring are respectively fixed on the inner wall of the shell 1 and the outer side of the vibrating plate 8 through welding or spring seats, the flexible piece 10 can support the vibrating plate 8, and dust on the vibrating plate 8 can be shaken off in the shaking process.

The utility model discloses during the use, the gas that has the dust gets into from inlet port 3, gets into casing 1's process chamber 12 in, pierces through dust bag 22 and gets into clean room 11 from blowpipe 7, discharges from venthole 6, and the dust in the gas can't pierce through dust bag 22, will be adsorbed at dust bag 22's surface. When excessive dust is accumulated on the outer surface of the dust removal filter bag 22, the dust removal treatment is needed, the air outlet 6 is closed, the air in the air bag enters the cleaning chamber 11 from the injection pipe 13, and the back blowing is carried out on the inside of each dust removal filter bag 22 through the six injection pipes 7. At this time, the three vibrators 9 are started, the vibrators 9 drive the vibrating plate 8 to vibrate, and the dust-removing filter bag 22 expands after back blowing, so that the vibrating plate 8 contacts the outside of the dust-removing filter bag 22 to drive the dust-removing filter bag 22 to vibrate, so that dust is shaken off, and the dust-cleaning efficiency and the dust-cleaning effect are improved. The dust is shaken off to the dust hopper 14, and the dust valve 15 is opened for cleaning.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a bag-type dust collector, including casing (1), a plurality of filter bag subassembly (2) and air pocket (5), card (4) have in casing (1), and divide into clean room (11) on upper portion and treatment chamber (12) of lower part with casing (1), casing (1) is located to be equipped with inlet port (3) on treatment chamber (12), be located and be equipped with venthole (6) on clean room (11), be fixed with blowpipe (7) of a plurality of connection clean room (11) and treatment chamber (12) on card (4), a plurality of filter bag subassemblies (2) are fixed on card (4), and blowpipe (7) stretch into corresponding filter bag subassembly (2) in, have injection pipe (13) in clean room (11) of casing (1), the one end and air pocket (5) intercommunication that injection pipe (13) are connected, its characterized in that: the processing chamber (12) of casing (1) is inside to have vibration board (8), and vibration board (8) are gone up and are corresponded filter bag subassembly (2) quantity and are equipped with and wear hole (81), supply filter bag subassembly (2) to pass, and one side of vibration board (8) is passed through vibrator (9) and is connected the inner wall in casing (1), and the inner wall in casing (1) is connected through flexible piece (10) to three other sides.

2. The bag-type dust collector of claim 1, wherein: the filter bag assembly (2) comprises a filter bag frame (21) fixed on the blow pipe (7) and a dust removal filter bag (22) sleeved on the filter bag frame (21).

3. The bag-type dust collector of claim 1, wherein: an ash bucket (14) is arranged at the lower part of the shell (1), and an ash discharge valve (15) is arranged at the ash bucket (14).

4. The bag-type dust collector of claim 1, wherein: the blowpipe (7) is a venturi.

5. The bag-type dust collector of claim 1, wherein: the periphery of the processing chamber (12) of the shell (1) is coated with a thermal insulation material (16).

6. The bag-type dust collector of claim 1, wherein: the flexible part (10) is a connecting spring.