CN215085904U

CN215085904U - Filter cartridge dust remover

Info

Publication number: CN215085904U
Application number: CN202121211561.8U
Authority: CN
Inventors: 杨燕新
Original assignee: Yuteng Environmental Technology Jiangsu Co ltd
Current assignee: Yuteng Environmental Technology Jiangsu Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-10
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a filter cartridge dust remover, including dust removal box, fan device, set up the baffle in the dust removal box, the baffle will filter chamber and toilet, its characterized in that are cut apart into to the dust removal box: the filter cartridge comprises an outer filter cartridge and an inner filter cartridge, the outer filter cartridge comprises a middle section, a first side section arranged on one side of the middle section and a second side section arranged on the other side of the middle section, the first side section and the second side section are symmetrical relative to the center line of the middle section, the diameter of the first side section is gradually reduced from the middle section outwards, the middle section is of a folding cylinder structure, and a filter membrane covers the cylindrical outer side of the middle section; so set up, the dust of being convenient for subsides fast, improves filtration efficiency.

Description

Filter cartridge dust remover

Technical Field

The utility model relates to a dust remover field especially relates to a strain a dust remover.

Background

Dust is solid particles with small diameters suspended in air, can be naturally generated in natural environment, such as volcanic eruption and rock weathering, and can also be generated in industry or daily activities, such as mechanical crushing, grinding, grain transportation and packaging and the like.

In the prior art, a filter cartridge dust remover is adopted to purify industrial dust, but the problems are that: 1. the purification effect is poor, and the treated air volume is small; 2. the filter cartridge is installed in an inclined mode, so that installation errors are easily caused, and time and labor are wasted during installation.

Therefore, it is desirable to provide a filter cartridge dust collector to solve some of the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of poor purification effect, and provides a filter cartridge dust remover.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a strain a dust remover, including the dust removal box, with the dust removal box passes through pipe connection's fan device, set up the baffle in the dust removal box, the baffle will filter chamber and toilet are cut apart into to the dust removal box, be equipped with in the filter chamber and strain the bobbin carriage, it strains a section of thick bamboo to strain to install on the bobbin carriage, strain a section of thick bamboo including outer section of straining and interior, outer section of straining is in including interlude, setting the first side section of interlude one side and set up in the second side section of interlude opposite side, first side section the second side section is relative the central line symmetry of interlude, the diameter of first side section certainly the interlude outwards reduces gradually, the interlude is foldable tube structure, and the tube-shape coats and has the filter membrane.

The filter membrane adopts a PTFF filter membrane with a wrinkled ultrafine fiber layer.

And a venturi connected with the second side section is arranged in the clean room.

The filter chamber with install little differential pressure controller joint in the clean room, little differential pressure controller joint is connected with a controller electricity.

And a back flushing device is arranged on the side part of the clean room.

The back blowing device comprises a gas storage tank, a gas injection pipe and an electromagnetic valve, wherein the gas injection pipe is arranged on the side part of the gas storage tank and communicated with the clean room, and the electromagnetic valve is arranged on the gas injection pipe.

The fan device comprises a fan and an exhaust pipe arranged at the air outlet of the fan, wherein a filter screen is arranged in the exhaust pipe.

The inclination angle of the filter screen relative to the axis of the exhaust pipe is 10-25 degrees.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the first side section and the second side section are arranged, so that the flow guiding effect on the dust-containing gas in the gas inlet is achieved, and the dust can be rapidly settled; the interlude adopts foldable tube structure, and the tube-shape coats outward and is stamped the superfine fiber layer PTFF filter membrane that has the fold, is favorable to increasing filter area, improves filtration efficiency.

Drawings

FIG. 1 is a schematic view of a filter cartridge dust collector of the present invention;

FIG. 2 is a partially enlarged view of FIG. 1;

FIG. 3 is a cross-sectional view of the middle section of FIG. 2;

fig. 4 is a left side view of the dust removing box of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention relates to a filter cartridge dust collector, which comprises a dust-removing box 10, a back-blowing device 20 and a fan device 30, wherein the dust-removing box 10 is connected with the fan device 30 through a pipeline 40, a partition board 11 is arranged in the dust-removing box 10, the partition board 11 divides the dust-removing box 10 into a filtering chamber 12 and a clean room 13, and the back-blowing device 20 is arranged at the side of the clean room 13.

Referring to fig. 1 and 4, an air inlet 14 is arranged at the top end of the dust removing box body 10, an ash bucket 15 is arranged at the bottom end of the dust removing box body, an ash collecting barrel 16 is arranged below the ash bucket 15, an ash discharging valve 17 is arranged at the outlet end of the ash bucket 15, dust in the ash bucket 15 falls into the ash collecting barrel 16 by opening the ash discharging valve 17, and the ash discharging valve 17 is in signal connection with a controller. In addition, the bottom of the ash collecting barrel 16 is provided with a universal wheel 161, which is convenient for the position of the ash collecting barrel 16 to move.

Micro differential pressure controller joints (not shown) are installed in the filter chamber 12 and the clean room 13, and the micro differential pressure controller joints are electrically connected with the controller.

Referring to fig. 1, the back-blowing device 20 includes a gas storage tank 21, a gas injection pipe 22 disposed at a side of the gas storage tank 21 and communicating with the clean room 13, and an electromagnetic valve 23 disposed at the gas injection pipe 22, wherein the electromagnetic valve 23 is in signal connection with a controller, and the electromagnetic valve 23 adjusts a gas flow rate according to a command signal by receiving the command signal from the controller.

The blower device 30 includes a blower 31 and an exhaust duct 32 disposed at an air outlet of the blower 31, a filter 321 is disposed in the exhaust duct 32, and an inclination angle of the filter 321 with respect to an axis of the exhaust duct 32 is 10-25 °.

The filter cartridge dust collector also comprises a filter cartridge frame 50 arranged in the dust collection box body 10 and a filter cartridge 60 arranged on the filter cartridge frame 50, wherein the filter cartridge frame 50 and the filter cartridge 60 are both arranged in the filter chamber 12, a venturi tube 70 connected with the outlet of the filter cartridge 60 is arranged in the clean room 13, and the outlet of the venturi tube 70 is opposite to the gas injection tube 22. Specifically, the filter cartridge 60 includes an outer filter cartridge 61 and an inner filter cartridge 62, the outer filter cartridge 61 has two small ends and a large middle, and the inner filter cartridge 62 has a cylindrical barrel structure.

Referring to fig. 2, the outer filter cartridge 61 includes an intermediate section 611, a first side section 612 disposed on one side of the intermediate section 611, and a second side section 613 disposed on the other side of the intermediate section 611, the intermediate section 611 is a cylindrical structure, the first side section 612 and the second side section 613 are symmetrical with respect to a center line of the intermediate section 611, a diameter of the first side section 612 is gradually reduced from the intermediate section 611 to the outside, a venturi tube 70 is disposed at an outlet end of the second side section 613, and the first side section 612 and the second side section 613 are disposed to guide the dust-containing gas in the air inlet 14, so as to facilitate rapid dust settling.

Referring to fig. 3, the middle section 611 is a folding cylinder structure, and the cylindrical filter membrane 620 is covered with a pleated superfine fiber layer PTFF, so that the design is beneficial to increasing the filter area and improving the filter efficiency.

The working principle of the utility model is as follows: the dust-containing gas enters a filter chamber 12 in the dust removal box body from an air inlet 14, coarse particles directly fall into an ash hopper 15, the dust-containing gas is filtered by a filter cartridge 60, dust particles with fine particle size and small density enter the filter chamber 12, and then the dust is deposited on the surface of the filter cartridge 60 through the combined effects of Brownian diffusion, screening and the like, the purified gas enters a clean room 13 through the filter cartridge and is exhausted into the atmosphere through a fan 31 and an exhaust pipe 32. When the dust on the surface of the filter cartridge 60 is continuously increased to cause the resistance of the equipment to rise to a set value, the controller outputs a signal, the electromagnetic valve 23 is opened, compressed air in the air storage tank 21 is instantly sprayed out through the air spraying pipe 22, flows back through the venturi tube 70 and then flows into the filter cartridge 60, so that the filter cartridge 60 expands and deforms to generate vibration, and under the action of reverse air flow flushing, the dust attached to the outer surface of the filter cartridge 60 is stripped and falls into the ash bucket 15. After the ash removal is finished, the electromagnetic valve 23 is closed, and the filtering chamber 12 is recovered to the filtering state.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a strain a dust remover, including the dust removal box, with the fan device that the dust removal box passes through the pipe connection, set up the baffle in the dust removal box, the baffle will filter chamber and toilet, its characterized in that are cut apart into to the dust removal box: the filter cartridge comprises a filter cartridge frame in the filter chamber and a filter cartridge arranged in the filter cartridge frame, the filter cartridge comprises an outer filter cartridge and an inner filter cartridge, the outer filter cartridge comprises an intermediate section, a first side section and a second side section, the first side section is arranged on one side of the intermediate section, the second side section is arranged on the other side of the intermediate section, the first side section is opposite to the second side section, the center line of the intermediate section is symmetrical, the diameter of the first side section is gradually reduced outwards from the intermediate section, the intermediate section is of a folding type cylinder structure, and the cylindrical outer cover is provided with a filter membrane.

2. The filter cartridge dust collector as recited in claim 1, wherein: the filter membrane adopts a PTFF filter membrane with a wrinkled ultrafine fiber layer.

3. The filter cartridge dust collector as recited in claim 1, wherein: and a venturi connected with the second side section is arranged in the clean room.

4. The filter cartridge dust collector as recited in claim 3, wherein: the filter chamber with install little differential pressure controller joint in the clean room, little differential pressure controller joint is connected with a controller electricity.

5. The filter cartridge dust collector as recited in claim 1, wherein: the cleaning device further comprises a back blowing device, and the back blowing device is arranged on the side portion of the clean room.

6. The filter cartridge dust collector as recited in claim 5, wherein: the back blowing device comprises a gas storage tank, a gas injection pipe and an electromagnetic valve, wherein the gas injection pipe is arranged on the side part of the gas storage tank and communicated with the clean room, and the electromagnetic valve is arranged on the gas injection pipe.

7. The filter cartridge dust collector as recited in claim 1, wherein: the fan device comprises a fan and an exhaust pipe arranged at the air outlet of the fan, wherein a filter screen is arranged in the exhaust pipe.

8. The filter cartridge dust collector as recited in claim 7, wherein: the inclination angle of the filter screen relative to the axis of the exhaust pipe is 10-25 degrees.