CN216498140U

CN216498140U - Gas filter

Info

Publication number: CN216498140U
Application number: CN202122905059.3U
Authority: CN
Inventors: 陈志龙
Original assignee: Foshan Hualiang Bunsen Gas Equipment Co ltd
Current assignee: Foshan Hualiang Bunsen Gas Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a gas filter, which comprises a pipe body, a driving mechanism and a filtering component, wherein the pipe body is provided with a pipe opening; the tube body comprises a hollow outer tube, and an end cover is fixedly arranged at the upper end of the outer tube; the driving mechanism comprises an installation plate which is fixedly connected to the upper end face of the end cover; a reduction box and a motor are fixed on the mounting plate, and the input end of the reduction box is connected with the output end of the motor; the filtering component comprises a shaft lever, one end of the shaft lever is fixedly connected to the output end of the reduction box, and the other end of the shaft lever extends into the outer pipe along the longitudinal axis direction of the outer pipe; the shaft lever is sequentially connected with a deep solid filtering cover, a first solid pre-filtering cover and a second solid pre-filtering cover from top to bottom; the filter assembly further includes a gas filter module fixedly attached to the inner sidewall of the outer tube. The gas purifier has the advantages of facilitating the later maintenance and cleaning of the device and ensuring the purity of gas by arranging the coordination operation between the driving mechanism and the filtering component.

Description

Gas filter

Technical Field

The utility model belongs to the technical field of gas fuel treatment, and particularly relates to a gas filter.

Background

The gas is the general term for gas fuel, and it can be burned to release heat for urban residents and industrial enterprises. The gas filter is widely used in the gas fields of metallurgy, chemical industry, petroleum, paper making, medicine, food, mining, electric power, city, family and the like. The gas filter is an indispensable device on a medium conveying pipeline, is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a positioning valve or other equipment, and is used for eliminating impurities in the medium so as to protect the normal use of the valve and the equipment and reduce the maintenance cost of the equipment, but the gas filter still has the following disadvantages in practical use:

1. the existing gas filter has more complicated working procedures during later maintenance and cleaning, and simultaneously increases the labor intensity of workers and consumes too much manpower;

2. the existing gas filter has poor filtering effect in the process of filtering gas, so that particulate matters and water or foreign gas contained in the gas cannot be effectively removed.

Therefore, the existing gas filter cannot meet the requirement in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a gas filter, which comprises a pipe body 1, a driving mechanism 2 and a filtering component 4, wherein the pipe body 1 comprises a hollow outer pipe 101, and an end cover 105 is fixedly arranged at the upper end of the outer pipe 101; the driving mechanism 2 comprises a mounting plate 201, and the mounting plate 201 is fixedly connected to the upper end face of the end cover 105;

a reduction box 203 and a motor 202 are fixed on the mounting plate 201, and the input end of the reduction box 203 is connected with the output end of the motor 202;

the filter assembly 4 comprises a shaft rod 401, one end of the shaft rod 401 is fixedly connected to the output end of the reduction box 203, and the other end of the shaft rod 401 extends into the outer tube 101 along the longitudinal axis direction of the outer tube 101; the shaft rod 401 is sequentially connected with a deep solid filter housing 402, a first solid pre-filter housing 403 and a second solid pre-filter housing 404 from top to bottom; the filter assembly 4 further comprises a gas filter module 405 fixedly attached to the inner side wall of the outer tube 101.

Further, an air outlet pipe 103 is welded on the outer side wall of the upper section of the outer pipe 101, and an air inlet pipe 102 is welded on the outer side wall of the lower section of the outer pipe 101; the inlet pipe 102 and the outlet pipe 103 are also respectively welded with a connecting flange 104. Intake pipe 102 and outlet duct 103 all switch on the inside and outside of outer tube 101, and the gas enters into to outer tube 101 through intake pipe 102 in, discharges from outlet duct 103 after the inside a series of processes of outer tube afterwards, and through gas filtration module 405, flange is connected for the cooperation between intake pipe 102 or outlet duct 103 and the external pipeline.

Preferably, a sealing cover 106 is fixedly connected to the bottom of the outer tube 101, a plurality of drainage tubes 107 are arranged at the bottom of the sealing cover 106 in a circumferential array, and each drainage tube 107 is provided with a valve. The sealing caps 106 ensure the air tightness of the inside of the outer pipe 101, and the drainage pipes 107 distributed in a circumferential array on the lower side of the sealing caps 106 are arranged to penetrate the inside of the outer pipe 101 for discharging the solid particles filtered inside the outer pipe 101, and similarly, the drainage pipes 107 are provided with valve fittings for ensuring the air tightness of the inside of the outer pipe 101.

Further, the bottom of the outer tube 101 is fixedly connected with a support component 3 through a bolt; the support assembly 3 comprises a positioning ring 305, a support arm 303 and a bottom plate 301; the positioning ring 305 is fixedly arranged on the periphery of the outer pipe 101, a plurality of support arms 303 arranged at equal intervals are connected to the positioning ring 305, and the bottom plate 301 is horizontally arranged below the support arms 303; a chute 302 is arranged at the position of the bottom plate 301 corresponding to each support arm 303; each sliding groove 302 is arranged in a direction tangential to the periphery of the outer pipe 101; one end of each support arm 303 is hinged to the positioning ring 305, and the other end is hinged to a positioning block 304, and the positioning block 304 is arranged in the corresponding sliding groove 302 and can slide along the sliding groove 302. Furthermore, a plurality of first screw holes are formed at the bottom of each sliding groove 302, and a second screw hole corresponding to the first screw hole is also formed on each positioning block 304; the positioning block 304 and the sliding groove 302 can be fixed relatively by inserting a bolt into the first screw hole and the second screw hole simultaneously. The height of the outer pipe 101 from the ground is further adjusted by adjusting the position of the positioning block 304 inside the sliding groove 302 and thus the angle of the support arm 303.

Further, a circle of step parts 108 are formed on the inner side wall of the outer pipe 101 along the circumferential direction, and the inner diameter of the outer pipe 101 above the step parts 108 is larger than that of the outer pipe 101 below the step parts 108; the deep solid filter housing 402 is located above the step part 108, and a plurality of bottom wheels 406 are connected to the bottom of the deep solid filter housing 402, and the bottom wheels 406 are placed on the surface of the step part 108. The degree of depth solid filter mantle can rotate along with the axostylus axostyle, and the return pulley rotates on the step portion thereupon simultaneously, and the support location to degree of depth solid filter mantle avoids degree of depth solid filter mantle to lead to the axostylus axostyle to appear swinging at the rotation in-process.

Further, the first solid pre-filter housing 403 and the second solid pre-filter housing 404 are both disposed below the step section 108; the peripheries of the first solid pre-filtering cover 403 and the second solid pre-filtering cover 404 are respectively and uniformly fixedly connected with side wheels 407, and the side wheels 407 are abutted against the inner side wall of the outer pipe 101. The first solid pre-filter housing 403 and the second solid pre-filter housing 404 can rotate synchronously with the shaft 401, and the side wheels 407 slide synchronously on the side walls, so that the first solid pre-filter housing 403 and the second solid pre-filter housing 404 are prevented from rotating in the air to drive the shaft 401 to swing.

Furthermore, an inclined plane fixing block 5 is also arranged on the inner side wall of the lower section of the outer pipe 101; the inner diameter of the position provided with the inclined plane fixing block 5 is smaller than the bottom diameter of the outer pipe 101. Inclined plane fixed block 5 is the annular setting along the inner wall of outer tube 101 for guide impurity granule falls toward the central direction of outer tube 101, avoids solid impurity to drop to the dead angle in, leads to the later stage to be difficult to the clearance.

The utility model has the following beneficial effects:

(1) according to the utility model, the driving mechanism is arranged to drive the filtering component to rotate, so that the particles adsorbed by the filtering component are centrifugally separated, the cleaning operation of the filtering component is realized, and the later maintenance is facilitated.

(2) According to the utility model, the multiple filtering structures are arranged in the filtering component, so that the filtering operation of the fuel gas is realized, the purity of the fuel gas is ensured, and a series of accidents caused by impure fuel gas in use are prevented.

Drawings

FIG. 1 is a schematic view of the main structure of the present embodiment;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view of the inner structure of the outer tube of the present embodiment;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present embodiment;

reference numerals: 1. a pipe body; 101. an outer tube; 102. an air inlet pipe; 103. an air outlet pipe; 104. a connecting flange; 105. an end cap; 106. a sealing cover; 107. a drain pipe; 108. a step portion; 2. a drive mechanism; 201. mounting a plate; 202. a motor; 203. a reduction gearbox; 3. a support assembly; 301. a base plate; 302. a chute; 303. a support arm; 304. positioning blocks; 305. a positioning ring; 4. a filter assembly; 401. A shaft lever; 402. a deep solid filter housing; 403. a first solid pre-filter housing; 404. a second solid pre-filter housing; 405. a gas filtration module; 406. a bottom wheel; 407. a side wheel; 5. and an inclined plane fixing block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

Referring to fig. 1-4, the present invention is a gas filter:

comprises a pipe body 1, a driving mechanism 2 and a filtering component 4. The tube body 1 comprises a hollow outer tube 101, and an end cover 105 is fixedly arranged at the upper end of the outer tube 101; the driving mechanism 2 comprises a mounting plate 201, and the mounting plate 201 is fixedly connected to the upper end face of the end cover 105; a reduction box 203 and a motor 202 are fixed on the mounting plate 201, and the input end of the reduction box 203 is connected with the output end of the motor 202; the filter assembly 4 comprises a shaft rod 401, one end of the shaft rod 401 is fixedly connected to the output end of the reduction box 203, and the other end of the shaft rod 401 extends into the outer tube 101 along the longitudinal axis direction of the outer tube 101; the shaft rod 401 is sequentially connected with a deep solid filter cover 402, a first solid pre-filter cover 403 and a second solid pre-filter cover 404 from top to bottom; filter assembly 4 further includes a gas filter module 405 fixedly attached to the inside wall of outer tube 101.

The gas filter is used for filtering gas, when in use, the gas enters the outer pipe 101 through the gas inlet pipe 102, then enters the outer pipe 101, moves from bottom to top in the outer pipe 101 under the action of pressure, and sequentially passes through the second solid pre-filtering cover 404, the first solid pre-filtering cover 403 and the deep solid filtering cover 402 in the moving process, the structure is arranged in an arc shape, and meanwhile, the sponge or equivalent substitute is arranged in the structure, when the gas passes through the structure, solid particles and water in the gas are absorbed, and the second solid pre-filtering cover 404 and the first solid pre-filtering cover 403 are different from the deep solid filtering cover 402 in the particle degree capable of filtering, the multi-layer filtering is arranged to ensure that the filtering effect is more sufficient, and then impurity gas components in the gas filter are removed through the gas filtering module 405, finally, the gas is discharged from the gas outlet pipe 103;

the deep solid filter housing 402, the first solid pre-filter housing 403 and the second solid pre-filter housing 404 need to be cleaned regularly, when the deep solid filter housing 402, the first solid pre-filter housing 403 and the second solid pre-filter housing 404 rotate along with the motor 202, which is controlled by an external control end, the output end of the motor 202 drives the shaft rod 401 to rotate through the reduction gearbox 203, the shaft rod 401 rotates, and the particulate matters adsorbed on the deep solid filter housing 402, the first solid pre-filter housing 403 and the second solid pre-filter housing 404 fall to the lower part of the outer pipe 101 under the centrifugal action, so that the filter assembly 4 is cleaned.

As shown in fig. 1, an air outlet pipe 103 is welded to the outer side wall of the upper section of the outer pipe 101, and an air inlet pipe 102 is welded to the outer side wall of the lower section of the outer pipe 101; the inlet pipe 102 and the outlet pipe 103 are respectively welded with a connecting flange 104. Intake pipe 102 and outlet duct 103 all switch on the outer tube 101 inside with outside, the gas enters into to the outer tube 101 through intake pipe 102 in, discharges from outlet duct 103 after the inside a series of processings of outer tube afterwards, through gas filtration module 405, flange is connected for the cooperation between intake pipe 102 or outlet duct 103 and the external pipeline.

As shown in fig. 2, a sealing cover 106 is fixedly connected to the bottom of the outer tube 101, a plurality of drainage tubes 107 are circumferentially arranged at the bottom of the sealing cover 106, and each drainage tube 107 is provided with a valve. The sealing caps 106 ensure the air tightness of the inside of the outer pipe 101, and the drainage pipes 107 distributed in a circumferential array on the lower side of the sealing caps 106 are arranged to penetrate the inside of the outer pipe 101 for discharging the solid particles filtered inside the outer pipe 101, and similarly, the drainage pipes 107 are provided with valve fittings for ensuring the air tightness of the inside of the outer pipe 101.

Further, the bottom of the outer tube 101 is fixedly connected with a support component 3 through a bolt; the support component 3 comprises a positioning ring 305, a support arm 303 and a bottom plate 301; the positioning ring 305 is fixedly arranged on the peripheral side of the outer pipe 101, a plurality of support arms 303 arranged at equal intervals are connected to the positioning ring 305, and the bottom plate 301 is horizontally arranged below the support arms 303; a chute 302 is arranged at the position of the bottom plate 301 corresponding to each support arm 303; the direction in which the sliding grooves 302 are arranged is tangential to the outer circumference of the outer tube 101; each arm 303 is hinged at one end to a positioning ring 305 and at the other end to a positioning block 304, the positioning block 304 being arranged in the corresponding sliding groove 302 and being slidable along the sliding groove 302. Furthermore, the bottom of each sliding groove 302 is provided with a plurality of first screw holes, and each positioning block 304 is also provided with a second screw hole corresponding to the first screw hole; the positioning block 304 and the sliding groove 302 can be fixed relatively by inserting bolts into the first screw hole and the second screw hole simultaneously. The height of the outer pipe 101 from the ground is further adjusted by adjusting the position of the positioning block 304 inside the sliding groove 302 and thus the angle of the support arm 303.

As shown in fig. 3 and 4, a circle of step portions 108 is formed on the inner side wall of the outer tube 101 along the circumferential direction, and the inner diameter of the outer tube 101 above the step portions 108 is larger than the inner diameter of the outer tube 101 below the step portions 108; the deep solid filter housing 402 is located above the step part 108, and a plurality of bottom wheels 406 are connected to the bottom of the deep solid filter housing 402, and the bottom wheels 406 are placed on the surface of the step part 108. The degree of depth solid filter mantle can rotate along with the axostylus axostyle, and the return pulley rotates on the step portion thereupon simultaneously, and the support location to degree of depth solid filter mantle avoids degree of depth solid filter mantle to lead to the axostylus axostyle to appear swinging at the rotation in-process.

The first solid pre-filter housing 403 and the second solid pre-filter housing 404 are both disposed below the step 108; the peripheries of the first solid pre-filtering cover 403 and the second solid pre-filtering cover 404 are respectively and uniformly fixedly connected with side wheels 407, and the side wheels 407 are abutted against the inner side wall of the outer pipe 101. The first solid pre-filter housing 403 and the second solid pre-filter housing 404 can rotate synchronously with the shaft 401, and then the side wheels 407 slide synchronously on the side walls, so as to prevent the shaft 401 from swinging under the suspension rotation of the first solid pre-filter housing 403 and the second solid pre-filter housing 404.

Furthermore, an inclined plane fixing block 5 is also arranged on the inner side wall of the lower section of the outer pipe 101; the inner diameter of the position where the inclined plane fixing block 5 is installed is smaller than the bottom diameter of the outer pipe 101. Inclined plane fixed block 5 is the annular setting along the inner wall of outer tube 101 for guide impurity granule falls toward the central direction of outer tube 101, avoids solid impurity to drop to the dead angle in, leads to the later stage to be difficult to the clearance.

The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions and improvements of some technical features, which are made to the technical solutions described in the above embodiments, are all within the scope of the present invention.

Claims

1. The utility model provides a gas filter, includes body (1), actuating mechanism (2) and filtering component (4), its characterized in that: the tube body (1) comprises a hollow outer tube (101), and an end cover (105) is fixedly arranged at the upper end of the outer tube (101); the driving mechanism (2) comprises a mounting plate (201), and the mounting plate (201) is fixedly connected to the upper end face of the end cover (105);

a reduction box (203) and a motor (202) are fixed on the mounting plate (201), and the input end of the reduction box (203) is connected with the output end of the motor (202);

the filter assembly (4) comprises a shaft rod (401), one end of the shaft rod (401) is fixedly connected to the output end of the reduction gearbox (203), and the other end of the shaft rod (401) extends into the outer pipe (101) along the longitudinal axis direction of the outer pipe (101); the shaft rod (401) is sequentially connected with a deep solid filter cover (402), a first solid pre-filter cover (403) and a second solid pre-filter cover (404) from top to bottom; the filter assembly (4) further comprises a gas filter module (405) fixedly connected to the inner side wall of the outer pipe (101); the gas passes through the gas filtering module (405) and is discharged from the gas outlet pipe (103).

2. A gas filter according to claim 1, characterized in that the gas outlet pipe (103) is welded on the outer side wall of the upper section of the outer pipe (101), and the gas inlet pipe (102) is welded on the outer side wall of the lower section of the outer pipe (101); and the air inlet pipe (102) and the air outlet pipe (103) are respectively welded with a connecting flange (104).

3. A gas filter according to claim 1, characterized in that a sealing cover (106) is fixedly connected to the bottom of the outer pipe (101), a plurality of drainage pipes (107) are arranged in a circumferential array at the bottom of the sealing cover (106), and each drainage pipe (107) is provided with a valve.

4. A gas filter according to claim 1, characterised in that the bottom of the outer tube (101) is fixedly connected with a support assembly (3) by means of bolts; the supporting component (3) comprises a positioning ring (305), a supporting arm (303) and a bottom plate (301); the positioning ring (305) is fixedly arranged on the periphery of the outer pipe (101), a plurality of support arms (303) arranged at equal intervals are connected to the positioning ring (305), and the bottom plate (301) is horizontally arranged below the support arms (303); a sliding groove (302) is formed in the position, corresponding to each support arm (303), of the bottom plate (301); each sliding groove (302) is arranged in a direction tangential to the periphery of the outer pipe (101); one end of each support arm (303) is hinged to the positioning ring (305), the other end of each support arm is hinged to the positioning block (304), and the positioning blocks (304) are arranged in the corresponding sliding grooves (302) and can slide along the sliding grooves (302).

5. A gas filter as claimed in claim 4, wherein a plurality of first screw holes are provided at the bottom of each sliding groove (302), and a second screw hole corresponding to the first screw hole is also provided at each positioning block (304); the positioning block (304) and the sliding groove (302) can be relatively fixed by simultaneously inserting a first screw hole and a second screw hole through bolts.

6. The gas filter as claimed in claim 1, wherein a circle of step parts (108) are formed on the inner side wall of the outer pipe (101) along the circumferential direction, and the inner diameter of the outer pipe (101) above the step parts (108) is larger than that of the outer pipe (101) below the step parts (108); the deep solid filtering cover (402) is positioned above the step part (108), the bottom of the deep solid filtering cover (402) is connected with a plurality of bottom wheels (406), and the bottom wheels (406) are arranged on the surface of the step part (108).

7. A gas filter according to claim 6, characterized in that the first solid pre-filter housing (403) and the second solid pre-filter housing (404) are both arranged below the step (108); the periphery of the first solid pre-filtering cover (403) and the periphery of the second solid pre-filtering cover (404) are respectively and uniformly fixedly connected with side wheels (407), and the side wheels (407) are abutted to the inner side wall of the outer pipe (101).

8. The gas filter according to claim 1, wherein the inner side wall of the lower section of the outer pipe (101) is further provided with a bevel fixing block (5); the inner diameter of the position provided with the inclined plane fixing block (5) is smaller than the bottom caliber of the outer pipe (101).