CN213835209U

CN213835209U - Gas filter convenient to it is clean

Info

Publication number: CN213835209U
Application number: CN202022996631.7U
Authority: CN
Inventors: 郑春娜; 邱育健
Original assignee: Guangzhou Liancheng Energy Science And Technology Development Co ltd
Current assignee: Guangzhou Liancheng Energy Science And Technology Development Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-30
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a gas filter convenient to clean belongs to gas filter technical field, including filtering the barrel, the positive central point in below of filtering the barrel installs the blow off pipe, the edge position is close to in the below of filtering the barrel installs a plurality of landing legs, one side of filtering the barrel installs the intake pipe, one side of filtering the barrel and the position that is located the intake pipe top installs the outlet duct, one side that filtering the barrel keeps away from the outlet duct installs the sample connection, the top of filtering the barrel installs the top subassembly, the inboard of filtering the barrel is provided with filtering component; the utility model discloses a set up drying device for moisture that probably exists in the gas can be absorbed by the silica gel drier, thereby has improved the quality of gas, and the silica gel drier can get into in the casing when the gas does not need the drying, thereby reduces the loss of silica gel drier, has improved the working capacity of filter.

Description

Gas filter convenient to it is clean

Technical Field

The utility model belongs to the technical field of the gas filter, concretely relates to gas filter convenient to it is clean.

Background

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 arranged 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.

The Chinese patent application No. CN201921282550.1 discloses a gas filter convenient to clean, the gas filter is simple and compact, the space is saved, the upper end cover can be directly disassembled so as to clean and maintain a filter element in a filter cylinder body, the gas filter does not need to be integrally disassembled, the filter element consisting of the filter element and the filter screen is moved out of the filter cylinder body through a lifting rod, the filter element is convenient to clean and replace an adsorption filter material, the filtering effect of the gas filter is ensured, the moving-out and mounting operations of the filter element are simple and convenient, the mounting and dismounting time is saved, and the economic benefit and the production rate are improved; the gas filter adopts a filter screen and a filter element to sequentially filter the gas, the filter screen effectively intercepts and removes large-particle impurities in the gas, and an adsorption filter material of the filter element adsorbs and removes small-particle impurities, sulfur and other chemical substances in the gas, so that the filtering effect is ensured; the vibrator of baffle bottom drives the baffle and takes place the vibration for near the adsorption filter material of baffle adhesion conglobation is shaken and is dispersed, be favorable to increasing the area of contact of adsorption filter material and gas, increase the adsorption efficiency who improves the adsorption filter material, make full use of adsorption filter material, the gas that upwards flows simultaneously changes the flow direction under the hindrance effect of baffle, be favorable to prolonging the flow path and the flow time of gas, thereby be favorable to making the filter core more abundant to the filtration of gas, reinforcing filter effect.

The prior art has the following problems: 1. the above patent presents the problem of not being able to treat the possible water content of the gas, thus reducing the working capacity of the filter; 2. above-mentioned patent exists the problem that filter core and filter screen isotructure appear rocking phenomenon from top to bottom easily to the practicality of filter has been reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a gas filter convenient to it is clean has the characteristics that working capacity is high, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a fuel gas filter convenient to clean comprises a filtering barrel, wherein a blow-off pipe is arranged in the center of the lower part of the filtering barrel, a plurality of supporting legs are arranged close to the edge of the lower part of the filtering barrel, an air inlet pipe is arranged at one side of the filtering barrel, an air outlet pipe is arranged at one side of the filtering barrel and above the air inlet pipe, a sampling port is arranged at one side of the filtering barrel, which is far away from the air outlet pipe, a top component is arranged above the filtering barrel, a filtering component is arranged at the inner side of the filtering barrel, and a drying device is arranged on the filtering barrel;

the drying device comprises a motor, a screw rod, a movable plate, a connecting ring, a plugging block, a mounting plate, a shell, a sealing block, a silica gel drying agent and a net barrel, wherein the motor is arranged at a position below an air inlet pipe and on one side of the filtering barrel, the motor is arranged at a position close to the one side of the filtering barrel and is connected with the filtering barrel through a bearing, the movable plate is arranged at a position outside the screw rod and inside the filtering barrel through threads, the net barrel is arranged at a position above the screw rod and on one side of the movable plate far away from the air inlet pipe, the silica gel drying agent is filled inside the net barrel, the connecting ring is arranged at a position far away from the movable plate and on one side of the connecting ring, the sealing block is arranged at the inside of the connecting ring through threads, the shell is arranged outside the net barrel, the mounting panel is connected through the screw with filtering between the barrel, the mounting panel is close to one side of casing and is located the inboard position of filtering the barrel and installs the jam piece.

Preferably, the upper side and the lower side of the connecting ring are both provided with sliding blocks, two sliding grooves are formed in the positions, corresponding to the two sliding blocks, of the shell, and the sliding blocks are in sliding connection with the sliding grooves.

Preferably, a pull ring is arranged on one side, away from the silica gel desiccant, of the sealing block.

Preferably, a handle is mounted on one side of the mounting plate away from the shell.

Preferably, the filtering cylinder body is connected with the filtering component through two connecting devices, the connecting devices comprise inserting rods, inserting holes, fixing rings, pulling plates, extension springs, inserting sleeves and inserting blocks, two fixing rings are arranged on the filtering cylinder body corresponding to the filtering component, two adjacent sides between the two fixing rings are provided with plug bushes, the inner side of the plug bush is provided with an insert block which is connected with the filtering component, one side of the fixing ring far away from the plug bush is provided with a pulling plate, the pull plate is provided with an inserted bar at one side close to the fixed ring and at the inner side of the fixed ring, the inserted bar is connected with the inserted sleeve in a sliding way, the insert block is provided with an insertion hole corresponding to the insertion rod, the insertion rod is connected with the insertion hole in a sliding mode, and a stretching spring is arranged between the fixing ring and the pull plate and located at the position outside the insertion rod.

Preferably, a sealing ring is installed on the inner side of the fixing ring and on the outer side of the inserted rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up drying device for moisture that probably exists in the gas can be absorbed by the silica gel drier, thereby has improved the quality of gas, and the silica gel drier can get into in the casing when the gas does not need the drying, thereby reduces the loss of silica gel drier, has improved the working capacity of filter.

2. The utility model discloses a set up connecting device for gas filter can prevent that the phenomenon that the filter assembly rocked from appearing, has guaranteed filter assembly's stability, has reduced filter assembly and has produced the possibility of damaging because of the collision, and then has improved the practicality of filter.

Drawings

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

FIG. 2 is a schematic structural view of the drying device of the present invention;

fig. 3 is a schematic structural diagram of the connecting device of the present invention.

In the figure: 1. a filter cylinder; 2. a drying device; 201. a motor; 202. a screw rod; 203. moving the plate; 204. a chute; 205. a slider; 206. a connecting ring; 207. a plugging block; 208. mounting a plate; 209. a housing; 210. a sealing block; 211. a silica gel desiccant; 212. a net drum; 3. a sampling port; 4. a blow-off pipe; 5. a support leg; 6. an air inlet pipe; 7. a connecting device; 71. inserting a rod; 72. a jack; 73. a fixing ring; 74. pulling a plate; 75. an extension spring; 76. inserting a sleeve; 77. inserting a block; 8. a filter assembly; 9. an air outlet pipe; 10. a top assembly.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a fuel gas filter convenient to clean comprises a filtering cylinder body 1, wherein a blow-off pipe 4 is arranged in the right central position below the filtering cylinder body 1, a plurality of support legs 5 are arranged close to the edge position below the filtering cylinder body 1, an air inlet pipe 6 is arranged at one side of the filtering cylinder body 1, an air outlet pipe 9 is arranged at one side of the filtering cylinder body 1 and above the air inlet pipe 6, a sampling port 3 is arranged at one side of the filtering cylinder body 1 far away from the air outlet pipe 9, a top component 10 is arranged above the filtering cylinder body 1, a filtering component 8 is arranged at the inner side of the filtering cylinder body 1, and a drying device 2 is arranged on the filtering cylinder body 1;

the drying device 2 comprises a motor 201, a screw rod 202, a moving plate 203, a connecting ring 206, a blocking block 207, a mounting plate 208, a shell 209, a sealing block 210, a silica gel desiccant 211 and a mesh cylinder 212, wherein the motor 201 is installed at one side of the filter cylinder 1 and below the air inlet pipe 6, the screw rod 202 is installed at one side of the motor 201 close to the filter cylinder 1, the screw rod 202 is connected with the filter cylinder 1 through a bearing, the moving plate 203 is installed at the position outside the screw rod 202 and inside the filter cylinder 1 through threads, the mesh cylinder 212 is installed at the position of the moving plate 203 far away from one side of the air inlet pipe 6 and above the screw rod 202, the silica gel desiccant 211 is filled inside the mesh cylinder 212, the connecting ring 206 is installed at one side of the mesh cylinder 212 far away from the moving plate 203, the sealing block 210 is installed at the inside of the connecting ring 206 through threads, the shell 209 is arranged at the outside of the mesh cylinder 212, and the shell 209 is connected with the filter cylinder 1, a mounting plate 208 is arranged on one side of the housing 209 far away from the moving plate 203, the mounting plate 208 is connected with the filter cylinder 1 through screws, and a blocking block 207 is arranged on one side of the mounting plate 208 close to the housing 209 and at the position inside the filter cylinder 1.

Specifically, the upper and lower sides of the connecting ring 206 are both provided with the sliding blocks 205, the housing 209 is provided with two sliding grooves 204 corresponding to the two sliding blocks 205, the sliding blocks 205 are connected with the sliding grooves 204 in a sliding manner,

by adopting the above technical scheme, the movement of the connection ring 206 can be guided and limited to a certain extent.

Specifically, a pull ring is installed on one side of the sealing block 210 away from the silica gel desiccant 211,

through adopting above-mentioned technical scheme for the staff can pass through pull ring control and seal piece 210, convenience when having improved the use.

In particular, a handle is mounted on the side of the mounting plate 208 remote from the housing 209,

by adopting the technical scheme, the installation plate 208 can be controlled by the worker through the handle, and the convenience in use is improved.

Specifically, the filter cylinder 1 and the filter assembly 8 are connected by two connecting devices 7, each connecting device 7 includes an insert rod 71, an insert hole 72, a fixing ring 73, a pulling plate 74, a tension spring 75, an insert sleeve 76 and an insert block 77, two fixing rings 73 are installed at positions on the filter cylinder 1 corresponding to the filter assembly 8, the insert sleeves 76 are installed at two adjacent sides between the two fixing rings 73, the insert block 77 is arranged at the inner side of the insert sleeve 76, the insert block 77 is connected with the filter assembly 8, the pulling plate 74 is arranged at one side of the fixing ring 73 far away from the insert sleeve 76, the insert rod 71 is installed at a position of the pulling plate 74 close to one side of the fixing ring 73 and located at the inner side of the fixing ring 73, the insert rod 71 is slidably connected with the insert sleeve 76, the insert hole 72 is installed at a position on the insert block 77 corresponding to the insert rod 71, the insert rod 71 is slidably connected with the insert hole 72, the tension spring 75 is installed at a position between the fixing ring 73 and the pull plate 74 and located at the outer side of the insert rod 71,

through adopting above-mentioned technical scheme for gas filter can prevent that filter assembly 8 from appearing the phenomenon of rocking, has guaranteed filter assembly 8's stability, has reduced filter assembly 8 and has produced the possibility of damaging because of the collision.

Specifically, a sealing ring is mounted on the inner side of the fixing ring 73 and the outer side of the insert rod 71,

by adopting the technical scheme, a gap is prevented from being formed between the fixing ring 73 and the insertion rod 71.

The utility model discloses well structure and the principle of filtering barrel 1, sample connection 3, blow off pipe 4, intake pipe 6, filtering component 8, outlet duct 9 and top subassembly 10 have been disclosed in the clean gas filter of being convenient for that chinese patent application number is CN201921282550.1 discloses.

The utility model discloses a theory of operation and use flow: when the gas needs to be dried, the screw on the mounting plate 208 in the drying device 2 is unscrewed, so that the mounting plate 208 is separated from the filtering cylinder 1, then the handle on the mounting plate 208 is held, the mounting plate 208 and the blocking block 207 are removed, the pull ring on the blocking block 210 is screwed, so that the blocking block 210 is separated from the connecting ring 206, the blocking block 210 is removed, then the screen cylinder 212 is filled with enough silica gel desiccant 211, then the blocking block 210 is installed back to the original position through the screw threads, the mounting plate 208 and the blocking block 207 are installed back to the original position through the screw, the motor 201 is started, the motor 201 drives the lead screw 202 to rotate, so that the moving plate 203 is driven to move, the moving plate 203 drives the screen cylinder 212 and the silica gel desiccant 211 to gradually separate from the shell 209, the sliding groove 204 and the sliding block 205 play a guiding role, after the screen cylinder 212 and the silica gel desiccant 211 move to the proper position, the motor 201 is turned off, then, gas is input into the filtering cylinder 1 through the air inlet pipe 6, and moisture in the gas is absorbed by the silica gel desiccant 211, so that the gas is dried; when the filter assembly 8 needs to be installed, under the condition that no fuel gas exists in the filter cylinder body 1, the pull plates 74 in the two connecting devices 7 are respectively pulled, so that the insertion rod 71 is pulled out of the fixing ring 73, then the insertion rod 71 is slightly inclined, so that the insertion rod 71 is prevented from returning to the fixing ring 73, the pull plates 74 are loosened, then the top assembly 10 is taken down, the filter assembly 8 is placed in the filter cylinder body 1, the insertion block 77 is inserted into the insertion sleeve 76, then the two pull plates 74 are respectively operated, so that the insertion rod 71 enters the fixing ring 73 again, and under the action of the tension spring 75, the insertion rod 71 penetrates through the insertion holes 72 in the insertion sleeve 76 and the insertion block 77, and the installation is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas filter convenient to it is clean, includes filtering barrel (1), its characterized in that: a sewage discharge pipe (4) is installed in the center of the lower part of the filtering cylinder body (1), a plurality of supporting legs (5) are installed close to the edge of the lower part of the filtering cylinder body (1), an air inlet pipe (6) is installed on one side of the filtering cylinder body (1), an air outlet pipe (9) is installed on one side of the filtering cylinder body (1) and above the air inlet pipe (6), a sampling port (3) is installed on one side of the filtering cylinder body (1) far away from the air outlet pipe (9), a top component (10) is installed above the filtering cylinder body (1), a filtering component (8) is arranged on the inner side of the filtering cylinder body (1), and a drying device (2) is installed on the filtering cylinder body (1);

the drying device (2) comprises a motor (201), a lead screw (202), a moving plate (203), a connecting ring (206), a blocking block (207), a mounting plate (208), a shell (209), a sealing block (210), a silica gel drying agent (211) and a mesh cylinder (212), wherein the motor (201) is installed at a position on one side of the filtering cylinder (1) and below the air inlet pipe (6), the lead screw (202) is installed at a side of the motor (201) close to the filtering cylinder (1), the lead screw (202) is connected with the filtering cylinder (1) through a bearing, the moving plate (203) is installed at a position on the outer side of the lead screw (202) and on the inner side of the filtering cylinder (1) through threads, the mesh cylinder (212) is installed at a position on one side of the moving plate (203) far away from the air inlet pipe (6) and above the lead screw (202), and the silica gel drying agent (211) is filled in the inner side of the mesh cylinder (212), net section of thick bamboo (212) are kept away from one side of movable plate (203) and are installed connecting ring (206), seal block (210) are installed through the screw thread to the inboard of connecting ring (206), the outside of net section of thick bamboo (212) is provided with casing (209), casing (209) are connected with filtering barrel (1), one side that movable plate (203) were kept away from in casing (209) is provided with mounting panel (208), be connected through the screw between mounting panel (208) and the filtering barrel (1), one side that mounting panel (208) are close to casing (209) and be located filtering barrel (1) inboard position and install jam block (207).

2. A gas filter to facilitate cleaning according to claim 1, wherein: the upper side and the lower side of the connecting ring (206) are both provided with sliding blocks (205), two sliding grooves (204) are formed in the positions, corresponding to the two sliding blocks (205), of the shell (209), and the sliding blocks (205) are in sliding connection with the sliding grooves (204).

3. A gas filter to facilitate cleaning according to claim 1, wherein: and a pull ring is arranged on one side of the sealing block (210) far away from the silica gel desiccant (211).

4. A gas filter to facilitate cleaning according to claim 1, wherein: and a handle is arranged on one side of the mounting plate (208) far away from the shell (209).

5. A gas filter to facilitate cleaning according to claim 1, wherein: the filter cylinder body (1) and the filter assembly (8) are connected through two connecting devices (7), each connecting device (7) comprises an insert rod (71), an insertion hole (72), fixing rings (73), pull plates (74), a tension spring (75), an insert sleeve (76) and an insert block (77), two fixing rings (73) are installed at positions corresponding to the filter assembly (8) on the filter cylinder body (1), the insert sleeves (76) are installed at two sides adjacent to each other between the two fixing rings (73), the insert blocks (77) are arranged on the inner side of the insert sleeves (76), the insert blocks (77) are connected with the filter assembly (8), the pull plates (74) are arranged at one side, away from the insert sleeves (76), of the fixing rings (73), the insert rods (71) are installed at positions, close to one side of the fixing rings (73), and located on the inner side of the fixing rings (73), of the pull plates (74), inserted bar (71) and plug bush (76) sliding connection, jack (72) have been seted up with the corresponding position of inserted bar (71) on inserted block (77), inserted bar (71) and jack (72) sliding connection, extension spring (75) are installed to the position that just is located the inserted bar (71) outside between solid fixed ring (73) and arm-tie (74).

6. A gas filter to facilitate cleaning according to claim 5, wherein: and a sealing ring is arranged on the inner side of the fixing ring (73) and at the position outside the inserted rod (71).