Multi-stage filtering dust removal filter cartridge

Abstract

The utility model discloses a multi-stage filtration dust removal filter cartridge, which comprises a dust removal cartridge, the lower end of the dust removal cartridge is clung to a bottom plate, and the multi-stage filtration dust removal filter cartridge can be used for effectively and sequentially filtering waste gas through a first filter cartridge, a second filter cartridge and a filter screen after the gas is fed from a gas inlet pipe, so that dust in the waste gas is reduced; the design of the dust removal cylinder can guide waste gas filtration so that waste gas can be discharged upwards from the gas outlet pipe, and the first filter cylinder, the second filter cylinder and the filter screen are adopted for multi-stage waste gas filtration, so that the waste gas treatment effect can be improved, and waste gas pollution is reduced; the pin cap is moved towards one end to drive the positioning pin to be removed, the magnetic ring is separated from the adsorption dust removal cylinder, the bottom plate, the first filter cylinder and the second filter cylinder can be conveniently and downwards moved to be quickly disassembled, the adsorption dust removal cylinder can be fastened through the design of the magnetic ring, and the positioning pin is prevented from automatically sliding outwards and moving out; the positioning pins are inserted into the dust removal cylinder, the supporting ring, the fixing ring, the first filter cylinder and the second filter cylinder, so that the first filter cylinder and the second filter cylinder are conveniently and quickly fixed and mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal device technical field, concretely is a kind of multi-stage filtration's dust removal filter cartridge. BACKGROUND

[0002] Industrial production manufacturing, such as cement, steel, electric power, food, metallurgy, chemical industry and other fields will produce dust, dust in production, operating workshop can harm the health of workers, the gas containing dust is discharged into the atmosphere, also can cause pollution to the environment, affect more people's health, therefore need to use dust removal equipment to filter the gas containing dust, filter cartridge type dust collector is one of more widely used dust collectors, wherein, dust removal filter cartridge is the component for capturing dust, it is made of filter material and cover plate.

[0003] At present, the existing utility model is composed of filter material, filter screen one and filter screen two three-stage filtration structure, can filter the dust in gas completely, so that the dust removal effect of dust removal filter cartridge is better.

[0004] For example, the dust removal filter cartridge of multi-stage filtration disclosed in the authorized announcement No.CN219072434U includes filter material, upper end cover installed at the top of filter material and lower end cover installed at the bottom of filter material, annular structure's embedding groove is opened on the inner wall of upper end cover, connecting cover is connected with the inner thread of lower end cover, filter screen one is fixedly connected at the opening of inner side of connecting cover, filter screen two is sleeved with filter screen one, connecting rod is connected between filter screen one and filter screen two, embedding ring is fixedly connected at the top of filter screen two, and embedding ring is inserted into embedding groove. However, the dust removal filter cartridge of multi-stage filtration, filter screen one and filter screen two are designed as circular tube structure, waste gas is directly discharged from exhaust pipe upward after entering from lower air inlet pipe, cannot effectively carry out multi-stage filtration treatment, and lower end cover and connecting cover are designed as threaded structure, which is not convenient for quickly disassembling filter screen one and filter screen two.

[0005] From the above-mentioned existing patent document, it can be known that filter screen one and filter screen two are designed as circular tube structure, waste gas is directly discharged from exhaust pipe upward after entering from lower air inlet pipe, cannot effectively carry out multi-stage filtration treatment, and lower end cover and connecting cover are designed as threaded structure, which is not convenient for quickly disassembling filter screen one and filter screen two, therefore, the existing technology needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of multi-stage filtration's dust removal filter cartridge to solve the problem that filter screen one and filter screen two are designed as circular tube structure, waste gas is directly discharged from exhaust pipe upward after entering from lower air inlet pipe, cannot effectively carry out multi-stage filtration treatment, and lower end cover and connecting cover are designed as threaded structure, which is not convenient for quickly disassembling filter screen one and filter screen two.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A multi -stage filtration's dust filter cartridge, including dust removal cylinder, the lower end of dust removal cylinder is close to bottom plate, the inside fixed welding of bottom plate has the air inlet pipe, the upper end surface fixed welding of bottom plate has the support ring, the upper end surface fixed welding of bottom plate has the fixed ring, the inside of support ring has the location pin, one end fixed welding of location pin has the pin cap, one side fixedly bonded of pin cap has the magnetic ring, the upper end surface of bottom plate is close to first filter cartridge, the upper end surface of bottom plate is close to second filter cartridge, the upper end fixed welding of dust removal cylinder has filter screen, the upper end fixed welding of dust removal cylinder has the air outlet pipe.

[0008] Preferably, the inside of the support ring is sleeved with the first filter cartridge, the inside of the fixed ring is sleeved with the second filter cartridge, and the waste gas can be effectively filtered in sequence by being introduced from the air inlet pipe and passing through the first filter cartridge, the second filter cartridge and the filter screen, so as to reduce the dust in the waste gas.

[0009] Preferably, the inside of the dust removal cylinder is inserted with the location pin, the inside of the air inlet pipe and the first filter cartridge is communicated, and the design of the dust removal cylinder can guide the waste gas filtration, so that the waste gas is discharged outward from the air outlet pipe upwardly.

[0010] Preferably, the inside of the first filter cartridge is inserted with the location pin, the inside of the dust removal cylinder is sleeved with the second filter cartridge, and the multi-stage filtration of the waste gas by using the first filter cartridge, the second filter cartridge and the filter screen can improve the waste gas treatment effect and reduce the waste gas pollution.

[0011] Preferably, the inside of the second filter cartridge is inserted with the location pin, the inside of the second filter cartridge is sleeved with the first filter cartridge, the location pin is removed by moving the pin cap at one end, the magnetic ring is separated from the adsorption dust removal cylinder, and the bottom plate, the first filter cartridge and the second filter cartridge can be conveniently removed downwardly and quickly.

[0012] Preferably, one side of the dust removal cylinder is fastened to the adsorption magnetic ring, the inside of the magnetic ring is sleeved with the location pin, and the design of the magnetic ring can fasten and adsorb the dust removal cylinder to prevent the location pin from sliding out automatically.

[0013] Preferably, the inside of the dust removal cylinder is sleeved with the fixed ring, the inside of the fixed ring is inserted with the location pin, and the location pin is inserted into the inside of the dust removal cylinder, the support ring, the fixed ring, the first filter cartridge and the second filter cartridge, so that the first filter cartridge and the second filter cartridge can be conveniently and quickly fixed and installed.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1.The utility model discloses a waste gas is filtered successively through the first filter cartridge, the second filter cartridge and the filter screen, and the dust in the waste gas is reduced, the dust removal cylinder is designed to guide the waste gas filtration, so that the waste gas is discharged outward from the outlet pipe, the multi-stage filtration of the waste gas is realized through the first filter cartridge, the second filter cartridge and the filter screen, the waste gas treatment effect is improved, and the waste gas pollution is reduced.

[0016] 2.The utility model discloses a positioning pin is removed through the movement of the one end pin cap, and the magnetic ring is separated from the adsorption dust removal cylinder, the bottom plate, the first filter cartridge and the second filter cartridge are removed quickly downwards, the magnetic ring is designed to fasten the adsorption dust removal cylinder, prevents the positioning pin from sliding outward automatically and moving out, the positioning pin is inserted into the dust removal cylinder, the supporting ring, the fixed ring, the first filter cartridge and the second filter cartridge inside, and the first filter cartridge and the second filter cartridge are fixed and installed quickly. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the dust removal cylinder sectional view of the utility model;

[0019] Figure 3 It is the bottom plate enlarged stereogram of the utility model;

[0020] Figure 4 It is the positioning pin enlarged stereogram of the utility model;

[0021] Figure 5 It is the first filter cartridge stereogram of the utility model.

[0022] In the drawing: 1 dust removal cylinder, 11 bottom plate, 12 inlet pipe, 13 supporting ring, 14 fixed ring, 15 positioning pin, 16 pin cap, 17 magnetic ring, 18 first filter cartridge, 19 second filter cartridge, 110 filter screen, 111 outlet pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figure 1-5, one of the multi-stage filtering dust removal filter cartridge in the drawing, including dust removal cylinder 1, the lower end of dust removal cylinder 1 is close to the bottom plate 11, the inside of bottom plate 11 is fixedly welded with air inlet pipe 12, the upper end surface of bottom plate 11 is fixedly welded with support ring 13, the upper end surface of bottom plate 11 is fixedly welded with fixed ring 14, the inside of support ring 13 is inserted with positioning pin 15, one end of positioning pin 15 is fixedly welded with pin cap 16, one side of pin cap 16 is fixedly adhered with magnetic ring 17, the upper end surface of bottom plate 11 is close to first filter cylinder 18, the upper end surface of bottom plate 11 is close to second filter cylinder 19, the inside of upper end of dust removal cylinder 1 is fixedly welded with filter screen 110, the upper end of dust removal cylinder 1 is fixedly welded with air outlet pipe 111.

[0025] In order to effectively carry out multi-stage filtering of waste gas, the inside of support ring 13 is sleeved with first filter cylinder 18, the inside of fixed ring 14 is sleeved with second filter cylinder 19, waste gas can be effectively filtered in turn by passing through first filter cylinder 18, second filter cylinder 19 and filter screen 110 from air inlet pipe 12, reducing dust in waste gas, positioning pin 15 is inserted into the inside of dust removal cylinder 1, air inlet pipe 12 and the inside of first filter cylinder 18 are communicated, the design of dust removal cylinder 1 can guide waste gas filtration, so that waste gas is discharged outward from air outlet pipe 111 upward, positioning pin 15 is inserted into the inside of first filter cylinder 18, the inside of dust removal cylinder 1 is sleeved with second filter cylinder 19, the multi-stage filtering of waste gas by first filter cylinder 18, second filter cylinder 19 and filter screen 110 can improve waste gas treatment effect and reduce waste gas pollution.

[0026] In order to facilitate downward movement and rapid disassembly of bottom plate 11, first filter cylinder 18 and second filter cylinder 19, positioning pin 15 is inserted into the inside of second filter cylinder 19, the inside of second filter cylinder 19 is sleeved with first filter cylinder 18, positioning pin 15 is removed by moving pin cap 16 at one end, magnetic ring 17 is separated from adsorption of dust removal cylinder 1, which facilitates downward movement and rapid disassembly of bottom plate 11, first filter cylinder 18 and second filter cylinder 19, one side of dust removal cylinder 1 is tightly adsorbed with magnetic ring 17, the inside of magnetic ring 17 is sleeved with positioning pin 15, the design of magnetic ring 17 can tightly adsorb dust removal cylinder 1, preventing positioning pin 15 from automatically sliding outward and moving out, the inside of dust removal cylinder 1 is sleeved with fixed ring 14, the inside of fixed ring 14 is inserted with positioning pin 15, which facilitates rapid fixing and installation of first filter cylinder 18 and second filter cylinder 19 by inserting positioning pin 15 into the inside of dust removal cylinder 1, support ring 13, fixed ring 14, first filter cylinder 18 and second filter cylinder 19.

[0027] The multi-stage filtering dust removal filter cylinder can effectively filter the exhaust gas in sequence by the first filter cylinder 18, the second filter cylinder 19 and the filter screen 110 through the air inlet pipe 12, and reduce the dust in the exhaust gas. The design of the dust removal cylinder 1 can guide the exhaust gas filtration, so that the exhaust gas is discharged outward from the air outlet pipe 111 upward. The multi-stage filtering of the exhaust gas by the first filter cylinder 18, the second filter cylinder 19 and the filter screen 110 can improve the exhaust gas treatment effect and reduce the exhaust gas pollution. The magnetic ring 17 is separated from the adsorption dust removal cylinder 1 by removing the positioning pin 15 driven by the moving pin cap 16 at one end, which facilitates the downward movement and quick removal of the bottom plate 11, the first filter cylinder 18 and the second filter cylinder 19. The design of the magnetic ring 17 can tightly adsorb the dust removal cylinder 1, prevent the positioning pin 15 from automatically sliding outward and moving out, and facilitate the quick fixing and installation of the first filter cylinder 18 and the second filter cylinder 19 by inserting the positioning pin 15 into the inside of the dust removal cylinder 1, the supporting ring 13, the fixed ring 14, the first filter cylinder 18 and the second filter cylinder 19.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-stage filtration dust removal filter cartridge, comprising a dust removal cartridge (1), wherein the lower end of the dust removal cartridge (1) is in close contact with a bottom plate (11), and an air intake pipe (12) is fixedly welded inside the bottom plate (11), characterized in that: A support ring (13) is fixedly welded to the upper end surface of the base plate (11), a fixing ring (14) is fixedly welded to the upper end surface of the base plate (11), a positioning pin (15) is inserted into the interior of the support ring (13), a pin cap (16) is fixedly welded to one end of the positioning pin (15), a magnetic ring (17) is fixedly adhered to one side of the pin cap (16), a first filter cartridge (18) is tightly attached to the upper end surface of the base plate (11), a second filter cartridge (19) is tightly attached to the upper end surface of the base plate (11), a filter screen (110) is fixedly welded to the interior of the upper end of the dust removal cylinder (1), and an air outlet pipe (111) is fixedly welded to the upper end of the dust removal cylinder (1).

2. The multi-stage filtration dust removal filter cartridge according to claim 1, characterized in that: The interior of the support ring (13) is sleeved with a first filter cartridge (18), and the interior of the fixing ring (14) is sleeved with a second filter cartridge (19).

3. The multi-stage filtration dust removal filter cartridge according to claim 1, characterized in that: A positioning pin (15) is inserted into the interior of the dust removal cylinder (1), and the air inlet pipe (12) is connected to the interior of the first filter cylinder (18).

4. The multi-stage filtration dust removal filter cartridge according to claim 1, characterized in that: A positioning pin (15) is inserted into the interior of the first filter cartridge (18), and the interior of the dust removal cartridge (1) is sleeved with a second filter cartridge (19).

5. The multi-stage filtration dust removal filter cartridge according to claim 1, characterized in that: The interior of the second filter cartridge (19) is penetrated by a positioning pin (15), and the interior of the second filter cartridge (19) is sleeved with the first filter cartridge (18).

6. The multi-stage filtration dust removal filter cartridge according to claim 1, characterized in that: A magnetic ring (17) is fastened to one side of the dust removal cylinder (1), and a positioning pin (15) is sleeved inside the magnetic ring (17).

7. The multi-stage filtration dust removal filter cartridge according to claim 1, characterized in that: The interior of the dust removal cylinder (1) is sleeved with a fixing ring (14), and a positioning pin (15) is inserted into the interior of the fixing ring (14).

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