CN219111137U

CN219111137U - Gas filter

Info

Publication number: CN219111137U
Application number: CN202223415632.3U
Authority: CN
Inventors: 周玉明; 邓宇光; 林振辉
Original assignee: Guangzhou Nansha Xinao Gas Co ltd
Current assignee: Guangzhou Nansha Xinao Gas Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-02
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a gas filter, which comprises a shell, an air inlet pipeline and an air outlet pipeline, wherein a quick-opening blind plate mechanism is arranged at the top end opening of the shell, the air inlet pipeline and the air outlet pipeline are positioned at two sides of the shell, a filter cavity is arranged in the shell, a filter cylinder with a filter core is arranged in the filter cavity, the filter cylinder is detachably arranged in the filter cavity, and the quick-opening blind plate mechanism has the characteristic of convenient opening, so that the filter cylinder is convenient to replace, and the problem of difficult replacement of the filter core is solved.

Description

Gas filter

Technical Field

The utility model relates to the technical field of fuel gas filtration, in particular to a fuel gas filter.

Background

A gas filter is an important device for conveying medium pipelines, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a positioning valve or other devices for filtering impurities in gas; the existing gas filtering device comprises a gas inlet and a gas outlet, a filtering structure is arranged between the gas inlet and the gas outlet, the filtering structure comprises two filter sheets and filter cotton clamped between the two filter sheets, a top cover at an opening is fixedly installed by using a plurality of screws, when the filter sheets and the filter cotton are replaced, the screws are required to be disassembled, and the filter sheets and the filter cotton are inconvenient to maintain and replace.

Disclosure of Invention

The utility model aims to design a gas filter to solve the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas filter, includes casing, admission line and pipeline of giving vent to anger, the inside of casing is equipped with the filter chamber, the admission line with the pipeline of giving vent to anger is located the both sides of casing, the admission line is by vertical drum and horizontal drum integrated into one piece, the pipeline of giving vent to anger with the filter chamber intercommunication, the opening part at the top of casing is equipped with quick-open blind plate mechanism, quick-open blind plate mechanism includes safety locking valve, blind plate lid, gyration articulated shaft, safety locking valve installs the top of blind plate lid, gyration handing-over shaft is installed the blind plate lid with between the casing, the blind plate lid with the open top of casing cooperates, shells inner wall and blind plate lid assorted department are equipped with O type sealing washer, be equipped with the section of thick bamboo that has the filter core in the filter chamber, just section of thick bamboo detachable installs in the filter chamber.

Further, the air inlet pipeline penetrates through the shell and is communicated with the filter cylinder.

Further, the air inlet pipeline is connected with the filter cylinder through a connecting plate, and a plurality of through holes are formed in the connecting plate.

Further, a mounting hole is formed in the bottom of the filter cylinder, a positioning column is arranged on the connecting plate, and the positioning column is matched with the mounting hole.

Further, a baffle is arranged at the top of the filter cylinder, and the baffle is fixedly connected with the filter cylinder.

Further, a limiting block is arranged on the inner wall of the shell, a limiting hole matched with the limiting block is formed in the baffle, and the limiting hole is larger than the limiting block.

Further, a pull ring is arranged at the top end of the baffle plate.

Further, a handle is arranged at the top end of the blind plate cover.

Further, a drain outlet is arranged right below the filter cylinder, a drain pipeline is arranged below the drain outlet, and the drain pipeline penetrates through the bottom of the shell.

Further, the bottom of casing is equipped with the mounting bracket, the mounting bracket welding is in the terminal surface of casing.

Compared with the prior art, the utility model has the beneficial effects that: the quick-opening blind plate mechanism is arranged at the opening at the top of the shell and comprises the safety locking valve, the blind plate cover and the rotary hinge shaft, the filter cylinder is detachably arranged in the filter cavity, the blind plate cover can be quickly opened by adjusting the safety locking valve when the filter disc and the filter cotton are replaced, and the blind plate cover can be connected to the shell through the rotary hinge shaft after the blind plate cover is opened, so that the blind plate cover does not need to be removed after the blind plate cover is opened, and the filter cylinder is convenient to maintain and replace.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

the names of the components marked in the figures are as follows: 1. a housing; 2. an air intake duct; 3. an air outlet pipe; 4. a filter chamber; 5. a filter cartridge; 6. a safety locking valve; 7. a blind plate cover; 8. a rotary connecting shaft; 9. an O-shaped sealing ring; 10. a connecting plate; 11. a limiting block; 12. a limiting hole; 13. a pull ring; 14. positioning columns; 15. a handle; 16. a sewage outlet; 17. a sewage drain pipe; 18. and (5) mounting a frame.

Detailed Description

The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-2, a gas filter comprises a shell 1, a gas inlet pipeline 2 and a gas outlet pipeline 3, wherein a filter cavity 4 is arranged in the shell 1 of the pipeline, the gas inlet pipeline 2 and the gas outlet pipeline 3 are positioned on two sides of the shell 1, the gas inlet pipeline is integrally formed by a vertical cylinder and a horizontal cylinder, the gas outlet pipeline 3 is communicated with the filter cavity 4, a quick-opening blind plate mechanism is arranged at an opening at the top of the shell 1 and comprises a safety locking valve 6, a blind plate cover 7 and a rotary hinge shaft, the blind plate cover 7 is matched with the opening at the top of the shell 1, a sealing ring 9 is arranged at the matched part of the inner wall of the shell 1 and the blind plate cover 7, a filter cartridge 5 with a filter core is arranged in the filter cavity 4, the gas inlet pipeline 2 is communicated with the filter cartridge 5, natural gas flows into the filter cartridge 5 from the gas inlet pipeline 2, natural gas carrying liquid and solid particles flows out of the filter cavity 4 after being filtered by the filter cartridge 5, and larger liquid drops and solid particles are separated out of the filter cartridge 5; the air inlet pipeline 2 penetrates through the shell 1 and is connected with the bottom of the filter cartridge 5, so that gas can smoothly flow into the filter cartridge 5, the air inlet pipeline 2 is connected with the filter cartridge 5 through the connecting plate 10, a plurality of through holes are formed in the connecting plate 10, a mounting hole is formed in the bottom of the filter cartridge 5, a positioning column 14 is arranged on the connecting plate 10, the positioning column 14 is matched with the mounting hole, namely, the positioning column 14 can penetrate through the mounting hole, and therefore the filter cartridge 5 is positioned right above an air outlet of the air inlet pipeline 2; in order to prevent natural gas from flowing out of the filter cartridge 5 from the top, a baffle is arranged at the top of the filter cartridge 5 and is fixedly connected with the filter cartridge 5; a limiting block 11 is arranged on the inner wall of the shell 1, a limiting hole 12 matched with the limiting block 11 is formed in the baffle, the limiting hole 12 is larger than the limiting block 11, and the limiting block 11 can prevent the baffle from being influenced by air pressure to cause deflection; in order to facilitate taking out the filter cartridge 5, the top end of the baffle is provided with a pull ring 13; the top end of the blind plate cover 7 is provided with a handle 15, so that the blind plate cover 7 can be pulled out conveniently; a drain outlet 16 is arranged right below the filter cartridge 5, a drain pipeline 17 is arranged below the drain outlet 16, the drain pipeline 17 penetrates through the bottom of the shell 1, and part of filtered impurities can flow out of the drain outlet 16 and then are discharged out of the shell 1 through the drain pipeline 17; the bottom of casing 1 is equipped with mounting bracket 18, and the terminal surface at casing 1 is welded to mounting bracket 18, can realize the stable installation of casing 1 through mounting bracket 18.

The working principle of the embodiment is as follows: when the filter cartridge 5 is maintained and replaced, after the gas in the filter cavity 4 is released to proper gas pressure, the safety locking valve 6 is opened, the handle 15 is pulled, the blind plate cover 7 is opened to one side, the filter cartridge 5 is installed right above the outlet of the gas inlet pipeline 2 by the portable pull ring 13, meanwhile, the limit hole 12 of the filter cartridge 5 is aligned with the limit block 11, the installation hole is aligned with and inserted into the limit column, when the filter cartridge 5 is inserted into a proper position, the top of the baffle is abutted with the bottom of the limit block 11, the filter cartridge 5 is rotated by a certain angle, the limit hole 12 and the limit block 11 are staggered, the blind plate cover 7 is closed, and the safety locking valve 6 is closed, so that the installation of the filter cartridge 5 can be completed.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

Claims

1. The utility model provides a gas filter, includes casing (1), admission line (2) and gives vent to anger pipeline (3), the inside of casing (1) is equipped with filter chamber (4), admission line (2) with give vent to anger pipeline (3) are located the both sides of casing (1), admission line (2) are by vertical drum and horizontal drum integrated into one piece, give vent to anger pipeline (3) with filter chamber (4) intercommunication, its characterized in that: the utility model discloses a filter cartridge, including casing (1), blind plate cover (7), rotation hinge, safety lock valve (6) are installed blind plate cover (7), rotation hinge (8) are installed blind plate cover (7) with between casing (1), blind plate cover (7) with the open top cooperation of casing (1), casing (1) inner wall and blind plate cover (7) assorted department are equipped with O type sealing washer (9), be equipped with in filter chamber (4) and filter cartridge (5) with the filter core, just filter cartridge (5) detachable installs in filter chamber (4).

2. A gas filter as claimed in claim 1, wherein: the air inlet pipeline (2) penetrates through the shell (1) and is communicated with the filter cartridge (5).

3. A gas filter as claimed in claim 2, wherein: the air inlet pipeline (2) is connected with the filter cylinder (5) through a connecting plate (10), and a plurality of through holes are formed in the connecting plate (10).

4. A gas filter according to claim 3, wherein: the bottom of the filter cylinder (5) is provided with a mounting hole, the connecting plate (10) is provided with a positioning column (14), and the positioning column (14) is matched with the mounting hole.

5. A gas filter as claimed in claim 1, wherein: the top of the filter cylinder (5) is provided with a baffle, and the baffle is fixedly connected with the filter cylinder (5).

6. A gas filter as defined in claim 5, wherein: a limiting block (11) is arranged on the inner wall of the shell (1), a limiting hole (12) matched with the limiting block (11) is formed in the baffle, and the limiting hole (12) is larger than the limiting block (11).

7. A gas filter as defined in claim 6, wherein: the top end of the baffle is provided with a pull ring (13).

8. A gas filter as claimed in claim 1, wherein: the top end of the blind plate cover (7) is provided with a handle (15).

9. A gas filter as claimed in claim 1, wherein: a drain outlet (16) is arranged right below the filter cylinder (5), a drain pipeline (17) is arranged below the drain outlet (16), and the drain pipeline (17) penetrates through the bottom of the shell (1).

10. A gas filter as claimed in claim 9, wherein: the bottom of casing (1) is equipped with mounting bracket (18), mounting bracket (18) welding is in the terminal surface of casing (1).