CN210631882U - Filter cartridge type dust remover - Google Patents

Abstract

The utility model discloses a filter cartridge type dust remover, which comprises a frame and a dust removing box, wherein the frame is arranged outside the dust removing box, a dust hopper is arranged at the bottom of the dust removing box, a first dust collecting barrel is arranged at the bottom of the dust hopper, and a plurality of filter element shells are arranged on one side of the dust removing box; the air inlet all sets up at the dust removal roof portion with the gas outlet, make large particulate matter can only receive the influence of gravity to fall into the ash bucket, through inserting the installation with filter core casing formula to one side, the area of contact between filter core casing and the dirty gas has been increased, make less particulate matter adsorb on the filter core surface, further filter dirty gas through active carbon and adsorption sponge in the filter box, the dust removal effect is good, use highly-compressed air to blow up the adsorbed less particulate matter on the filter core, fall into the ash bucket, make the filter core clear up, reduce the number of times of renew cartridge, through setting up a holistic section of thick bamboo among the prior art into filter core casing and filter core combination, make the filter core of straining in the section of thick bamboo be convenient for install, dismantle and change.

Description

Filter cartridge type dust remover

Technical Field

The utility model relates to a dust remover field, concretely relates to cartridge filter.

Background

The dust remover is a common facility in boilers and industrial production, in the industrial production, a dust hood is arranged at a place where dust is emitted, dust-containing gas is conveyed into a dust removing device through a pipeline gas path, after gas-solid separation is carried out in the dust removing device, dust is collected in the dust removing device, clean gas is introduced into a header pipe or is directly discharged into the atmosphere, namely, a dust removing system, and the dust remover is an important group part in the system.

Application number CN 201220081485.8's patent discloses a vertical dust remover of straining a section of thick bamboo, including the support, its characterized in that the support on be equipped with the casing, be fixed with through a section of thick bamboo support in the casing and strain a section of thick bamboo, strain a section of thick bamboo upper end and be equipped with the reducing pipe, strain a section of thick bamboo below and be equipped with the ash bucket, it mainly is bulky that the dust remover who solves prior art and exists, and installation cost is high, and the sack is easily soaked to moisture, influences the technical problem of dust removal deashing effect etc. still have following weak: (1) the vertical filter cylinder deduster is used for introducing dust-containing gas from the top, filtering is carried out through the vertically arranged filter cylinder, the dedusted gas is sent out from the bottom, part of macromolecules are discharged along with the gas under the combined action of wind power and gravity, the contact area of the vertically arranged filter cylinder and the dust-containing gas is small, and the dedusting effect of the deduster is poor; (2) the vertical filter cartridge deduster needs frequent filter cartridge replacement, but the filter cartridge is fixedly installed in the deduster, so that the filter cartridge is difficult to detach, install and replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide, following technical problem has been solved:

(1) the air inlet and the air outlet are arranged at the top of the dust removal box, so that large granular substances can only fall into the ash bucket at the bottom of the flow guide channel under the influence of gravity through the flow guide channel, the filter element shell is obliquely inserted into the dust removal box, the contact area between the filter element shell and the dust-containing gas is increased, smaller granular substances are adsorbed on the surface of the filter element in the filter element shell, the dust-containing gas is further filtered through activated carbon and adsorption sponge in the filter box, and the problem of poor dust removal effect of the conventional dust remover is solved; (2) let in highly-compressed air through the highly-compressed air machine, the blast pipe uses highly-compressed air to blow up absorbent less particulate matter on with the filter core, falls into the ash bucket for the filter core obtains the clearance, has solved current dust remover and need often change the problem of straining a section of thick bamboo, sets up to filter core casing and filter core combination through straining a holistic section of thick bamboo among the prior art, has solved the problem of straining a dismantlement, installation, change difficulty.

The purpose of the utility model can be realized by the following technical scheme:

a filter cartridge type dust remover comprises a rack and a dust removing box, wherein the rack is arranged outside the dust removing box, an ash bucket is arranged at the bottom of the dust removing box, a first dust collecting barrel is arranged at the bottom of the ash bucket, and a plurality of filter element shells are arranged on one side of the dust removing box;

an air inlet is installed on one side of the top of the dust removal box, an air supply pipe is obliquely installed on one side, away from the air inlet, of the dust removal box in a penetrating mode, a diaphragm valve is installed at one end, away from the dust removal box, of the air supply pipe, the diaphragm valve is connected to a high-pressure air machine through a pipeline, an air outlet is installed on one side, away from the air inlet, of the top of the dust removal box, the air outlet is connected to one side of a filter box through an air guide pipe, one side, away from the air guide pipe, of the filter box is connected to an air inlet of an air blower;

a flow guide channel is arranged below the air inlet in the dust removing box, and the bottom end of the flow guide channel is connected to the ash bucket.

Furthermore, an ash discharge pipe is arranged at the bottom of the joint of the filter box and the air guide pipe, a second ash collecting barrel is arranged at the bottom end of the ash discharge pipe, and ash discharge valves are arranged at the bottom ends of the ash discharge pipe and the ash bucket.

Further, filter element shell slope runs through and installs on the water conservancy diversion passageway of dust removal incasement portion, make up into clean air passageway between the adjacent filter element shell, the contained angle between blast pipe and the horizontal plane equals the contained angle between filter element shell and the horizontal plane.

Further, a filter barrel cover is installed at one end of the filter element shell, and a filter element is installed inside the filter element shell.

Furthermore, the filter box is filled with adsorption sponge and active carbon.

The utility model has the advantages that:

(1) the utility model relates to a filter cartridge type dust remover, dust-containing gas enters the interior of a dust removing box through an air inlet, the air inlet and the air outlet are arranged at the top of the dust removing box, so that large granular substances in the dust-containing gas are prevented from being brought out of the dust removing box along with the movement of the gas, so that large granular substances can only fall into the ash hopper at the bottom of the flow guide channel after being guided by the flow guide channel under the influence of gravity, the dust is discharged from the interior of the dust removing box through the dust discharging valve, and the filter element shell is obliquely inserted and installed in the interior of the dust removing box, so that the contact area between the filter element shell and dust-containing gas is increased, so that the smaller particulate matters are adsorbed on the surface of the filter element in the filter element shell, dust in the dust-containing gas is removed to obtain dust-removing air, the dust-removing air enters the filter box through the air duct, the activated carbon and the adsorption sponge in the filter box further filter and adsorb dust in the dedusting air, so that the dedusting effect is good;

(2) when adsorbing more dust on the filter core, let in highly-compressed air through the highly-compressed air machine, the blast pipe uses highly-compressed air to blow up the adsorbed less particulate matter on the filter core, falls into the ash bucket for the filter core obtains the clearance, can reduce the number of times of changing the filter core, practices thrift the cost, sets up to filter core casing and filter core combination through straining a holistic cartridge among the prior art, makes the filter core of straining in the cartridge be convenient for install, dismantle and change.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a filter element housing type dust collector of the present invention;

FIG. 2 is a left side view of the dust box of the present invention;

FIG. 3 is a sectional view of a dust box of the present invention;

fig. 4 is an assembly diagram of the filter element housing and the filter element of the present invention.

In the figure: 1. a frame; 2. an air inlet; 3. an ash hopper; 4. a first dust collecting tub; 5. an air duct; 6. a chimney; 7. a filter cartridge; 8. a high pressure air machine; 9. a diaphragm valve; 10. a second dust collection barrel; 11. an ash discharge pipe; 12. a base; 13. a support table; 14. a blower; 15. a dust removal box; 16. a filter element housing; 17. an air outlet; 18. a flow guide channel; 19. an ash discharge valve; 20. a filter element; 21. a filter barrel cover; 22. a clean air passage; 23. and an air supply pipe.

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. 1-4, the present invention relates to a filter cartridge type dust collector, which comprises a frame 1 and a dust removing box 15, wherein the frame 1 is installed outside the dust removing box 15, an ash bucket 3 is installed at the bottom of the dust removing box 15, a first dust collecting barrel 4 is arranged at the bottom of the ash bucket 3, and a plurality of filter element shells 16 are installed on one side of the dust removing box 15;

an air inlet 2 is installed on one side of the top of a dust removal box 15, an air supply pipe 23 is obliquely installed on one side, far away from the air inlet 2, of the dust removal box 15 in a penetrating mode, a diaphragm valve 9 is installed at one end, far away from the dust removal box 15, of the air supply pipe 23, the diaphragm valve 9 is connected to a high-pressure air machine 8 through a pipeline, the type of the high-pressure air machine 8 is BLT-7A 120AW, an air outlet 17 is installed on one side, far away from the air inlet 2, of the top of the dust removal box 15, the air outlet 17 is connected to one side of a filter box 7 through an air guide pipe 5, one side, far away from the air guide pipe 5, of the filter box 7 is;

a flow guide channel 18 is arranged below the air inlet 2 in the dust removing box 15, and the bottom end of the flow guide channel 18 is connected to the ash bucket 3.

Specifically, an ash discharge pipe 11 is arranged at the bottom of the joint of the filter box 7 and the air guide pipe 5, a second ash collecting barrel 10 is arranged at the bottom end of the ash discharge pipe 11, and ash discharge valves 19 are arranged at the bottom ends of the ash discharge pipe 11 and the ash bucket 3; the filter element shells 16 are obliquely and penetratingly arranged on the flow guide channel 18 in the dust removing box 15, a clean air channel 22 is formed by combining adjacent filter element shells 16, and the included angle between the blast pipe 23 and the horizontal plane is equal to the included angle between the filter element shells 16 and the horizontal plane; a filter barrel cover 21 is arranged at one end of the filter core shell 16, and a filter core 20 is arranged in the filter core shell 16; the filter box 7 is filled with adsorption sponge and active carbon.

Referring to fig. 1-4, the operation of the filter cartridge dust collector of the present embodiment is as follows:

(1) installing a filter element 20 into a filter element shell 16, closing a filter barrel cover 21, sending dust-containing gas into a dust removal box 15 through a gas inlet 2, guiding the dust-containing gas through a flow guide channel 18, sliding large particulate matters in the dust-containing gas into a dust hopper 3 through the flow guide channel 18, opening a dust discharge valve 19 to discharge dust, enabling the dust-containing gas to be in contact with the filter element 20 in the filter element shell 16, adsorbing small particulate matters in the dust-containing gas on the filter element 20, lifting the dust-containing gas from a clean air channel 22 to the top of the dust removal box 15 through dust removal, discharging the dust-containing gas from a clean air channel 22, conveying the dust-containing gas into the filter box 7 through a gas guide pipe 5, filtering the dust-containing gas in the filter box 7, further intercepting the dust in the dust-containing gas, discharging the dust from a dust discharge pipe 11, and conveying the dust-containing gas into a chimney 6 through an air blower 14 after the;

(2) after the filter cartridge type dust remover works for a period of time, excessive dust is attached to the filter element 20, high-pressure air is conveyed by the high-pressure air machine 8 to blow up the dust on the filter element 20 and fall into the dust hopper 3, and after the filter element 20 fails, the filter drum cover 21 is opened to take out the failed filter element 20 and replace the filter element 20.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (5)

1. A filter cartridge type dust collector is characterized by comprising a rack (1) and a dust collection box (15), wherein the rack (1) is installed outside the dust collection box (15), an ash bucket (3) is installed at the bottom of the dust collection box (15), a first dust collection barrel (4) is arranged at the bottom of the ash bucket (3), and a plurality of filter element shells (16) are installed on one side of the dust collection box (15);

an air inlet (2) is arranged on one side of the top of the dust removing box (15), an air supply pipe (23) is obliquely arranged on one side of the dust removing box (15) far away from the air inlet (2) in a penetrating way, one end of the blast pipe (23) far away from the dust removal box (15) is provided with a diaphragm valve (9), the diaphragm valve (9) is connected to the high-pressure air machine (8) through a pipeline, an air outlet (17) is arranged on one side of the top of the dust removal box (15) far away from the air inlet (2), the air outlet (17) is connected to one side of the filter box (7) through an air duct (5), one side of the filter box (7) far away from the air duct (5) is connected with an air inlet of a blower (14), an air outlet of the blower (14) is connected to a chimney (6), a base (12) is arranged at the bottom of the chimney (6), a supporting table (13) is arranged at the bottom of the air blower (14), and the bottom of the supporting table (13) is arranged on the base (12);

a flow guide channel (18) is arranged below the air inlet (2) in the dust removing box (15), and the bottom end of the flow guide channel (18) is connected to the ash bucket (3).

2. The filter cartridge type dust collector of claim 1, wherein an ash discharge pipe (11) is arranged at the bottom of the joint of the filter box (7) and the air guide pipe (5), a second ash collecting barrel (10) is arranged at the bottom end of the ash discharge pipe (11), and an ash discharge valve (19) is arranged at the bottom ends of the ash discharge pipe (11) and the ash bucket (3).

3. The filter cartridge type dust collector of claim 1, wherein the filter cartridge housing (16) is obliquely installed on a flow guide channel (18) inside the dust collection box (15) in a penetrating way, a clean air channel (22) is formed between adjacent filter cartridge housings (16), and the included angle between the air supply pipe (23) and the horizontal plane is equal to the included angle between the filter cartridge housing (16) and the horizontal plane.

4. A filter cartridge cleaner as claimed in claim 1, wherein a filter cartridge cover (21) is mounted at one end of the filter cartridge housing (16), and a filter cartridge (20) is mounted inside the filter cartridge housing (16).

5. A filter cartridge-type dust collector as claimed in claim 1, wherein the filter cartridge (7) is internally filled with adsorption sponge and activated carbon.

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