CN213924684U

CN213924684U - Multilayer filter screen filter

Info

Publication number: CN213924684U
Application number: CN202022253008.2U
Authority: CN
Inventors: 黄玉昌; 陈家健; 刘仁青; 许家庆
Original assignee: Guangzhou Zhongqiao Energy Technology Co ltd
Current assignee: Guangzhou Zhongqiao Energy Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-10
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a multilayer filter screen filter, be responsible for including vertical setting be responsible for the lower part intercommunication of being responsible for has the intake pipe be responsible for upper portion intercommunication and have the outlet duct be responsible for upper end opening setting, lower extreme and seal be responsible for the upper end is equipped with flange be connected with sealed lid on the flange be responsible for and be equipped with in and strain a section of thick bamboo be responsible for the inner wall from top to bottom the interval is equipped with the bulge loop, two the bulge loop is located outlet duct top and below respectively, strain the inner wall of section of thick bamboo outer wall laminating bulge loop, the inner wall of straining a section of thick bamboo outer wall and being responsible for has the clearance, it seals the setting to strain a section of thick bamboo lower extreme.

Description

Multilayer filter screen filter

Technical Field

The utility model relates to a natural gas treatment field, in particular to multilayer filter screen filter.

Background

Along with the improvement of quality of life, people are increasingly big to the demand of natural gas, the quality requirement to the natural gas also increases more and more, when carrying the natural gas, need pass through different pipelines, these pipelines are after long-term use, some dirt, impurity and rust exist inside the pipeline, carry into impurity when the natural gas is carried and is used easily, deposit at last in the equipment that uses the natural gas, cause very big puzzlement to equipment, influence the function of equipment, cause product quality problem easily, send the spark easily among the natural gas combustion process, and the impurity cleanness degree of difficulty is high, consequently, need provide a multilayer filter screen filter and filter impurity in transportation process, solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multilayer filter screen filter.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides a multilayer filter screen filter, is including the person in charge of vertical setting the lower part intercommunication of being responsible for has the intake pipe the upper portion intercommunication of being responsible for has the outlet duct be responsible for the upper end opening setting, the lower extreme is sealed be responsible for the upper end and being equipped with flange is last to be connected with sealed lid be responsible for being equipped with in being equipped with and strain a section of thick bamboo be responsible for the inner wall of being responsible for is equipped with the bulge loop, two the bulge loop is located outlet duct top and below respectively, strain the inner wall of section of thick bamboo outer wall laminating bulge loop, it has the clearance to strain the inner wall of section of thick bamboo outer wall and being responsible for, it seals the setting to strain a section of thick bamboo lower extreme.

Furthermore, the utility model provides a strain and still be equipped with self-cleaning device on the section of thick bamboo.

Further, the utility model provides a still be equipped with a plurality of second in straining a section of thick bamboo and filter, the second is filtered and is equipped with the filtration pore on the piece.

Further, the utility model provides a second filters and is located to strain a section of thick bamboo and be vertical interval setting.

Further, the utility model provides a self-cleaning device is including setting up at the mounting hole of straining a section of thick bamboo bottom install the bearing in the mounting hole it has the pivot to peg graft in the bearing, the pivot lower part is equipped with the runner, the runner is located and strains between the interior bottom surface of a section of thick bamboo and being responsible for be equipped with the horizontal pole in the pivot the horizontal pole both sides are equipped with interior scraper blade and outer scraper blade respectively, the inner wall of a section of thick bamboo is being strained in the laminating of interior scraper blade, the outer scraper blade laminating is straining the outer wall of a section of thick bamboo.

Furthermore, the second filter piece of the utility model can be placed with active carbon filter particles.

Further, the utility model provides a strain a section of thick bamboo and be straight cylindric, it is equipped with the filtration pore on the section of thick bamboo to strain, be responsible for the inside heavy platform groove that is equipped with in upper portion, heavy platform groove department can insert flange and realize sealing, strain a section of thick bamboo and fix in the flange bottom.

Further, the utility model provides a be responsible for the bottom and be equipped with the base.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model has the advantages of simple structure and reasonable, natural gas filter effect is good and efficient, through be equipped with in the person in charge and strain a section of thick bamboo the interval is equipped with the bulge loop, two about the person in charge inner wall the bulge loop is located outlet duct top and below respectively, strain the inner wall of a section of thick bamboo outer wall laminating bulge loop, the inner wall of straining a section of thick bamboo outer wall and being responsible for has the clearance, strain a section of thick bamboo lower extreme and seal the setting, the natural gas gets into from the intake pipe, flows into the person in charge, then enters into from being responsible for and strains the section of thick bamboo in, gets into the outlet duct from straining a section of thick bamboo again and discharges away, and the great impurity of volume then piles up in straining a section of thick bamboo and being responsible for the clearance between, and the great impurity of volume will pile up and filter inside straining a section of thick bamboo, simple structure, and the filter effect is good and efficient.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a perspective view of a filter cartridge according to the present invention;

fig. 5 is a schematic perspective view of the self-cleaning device of the present invention;

fig. 6 is a schematic sectional view of the main tube of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 6, a multi-layer filter screen filter comprises a main pipe 1 vertically arranged, an air inlet pipe 11 is communicated with the lower part of the main pipe 1, an air outlet pipe 12 is communicated with the upper part of the main pipe 1, the upper end of the main pipe 1 is provided with an opening, the lower end of the main pipe is closed, the upper end of the main pipe 1 is provided with a connecting flange 13, the connecting flange 13 is connected with a sealing cover 14, a filter cartridge 2 is arranged in the main pipe 1, convex rings 15 are arranged on the upper and lower parts of the inner wall of the main pipe 1 at intervals, the two convex rings 15 are respectively positioned above and below the air outlet pipe 12, the outer wall of the filter cartridge 2 is attached to the inner wall of the convex ring 15, a gap is formed between the outer wall of the filter cartridge 2 and the inner wall of the main pipe 1, the lower end of the filter cartridge 2 is closed, an air pump is arranged on an air inlet pipe line, natural gas is pushed by another air pump to enter from the air inlet pipe and flow into the main pipe and then enter into the filter cartridge from the main pipe, and then enters the air outlet pipe from the filter cylinder to be discharged, impurities with large volume are accumulated in a gap between the filter cylinder and the main pipe, and impurities with small volume are accumulated inside the filter cylinder, so that the filter has a simple structure, a good filtering effect and high efficiency.

As shown in fig. 1 to 6, the filter cartridge 2 is further provided with a self-cleaning device 3, and the self-cleaning device 3 can clean the filter cartridge through air driving to prevent impurities from accumulating on the filter cartridge to influence the filtering performance of the filter cartridge.

As shown in fig. 1 to 6, a plurality of second filtering members 4 are further disposed in the filter cartridge 2, and filtering holes are disposed on the second filtering members 4, so that the second filtering members can further improve filtering performance and ensure clean natural gas quality.

As shown in fig. 1 to 6, the second filtering elements 4 are disposed in the filter cartridge 2 and vertically spaced from each other, and can filter the natural gas flowing from the filter cartridge into the outlet duct, so as to ensure the quality of the natural gas to be clean.

As shown in fig. 1 to 6, the self-cleaning device 3 includes a mounting hole 21 disposed at the bottom end of the filter cartridge 2, a bearing 22 is disposed in the mounting hole 21, a rotating shaft 33 is inserted into the bearing 22, a rotating wheel 32 is disposed at the lower portion of the rotating shaft 33, the rotating wheel 32 is located between the filter cartridge 2 and the inner bottom surface of the main pipe 1, a cross bar 34 is disposed on the rotating shaft 33, inner scrapers 36 and outer scrapers 35 are disposed at both sides of the cross bar, respectively, the inner scrapers 36 are attached to the inner wall of the filter cartridge 2, the outer scrapers 35 are attached to the outer wall of the filter cartridge 2, when natural gas flows into the main pipe from the air inlet pipe, the natural gas is sprayed onto the rotating wheel, the rotating wheel is driven to rotate, and the rotating shaft is driven to rotate, so that the inner scrapers and the outer scrapers are attached to the filter cartridge to move, that impurities adhered to the inner wall or the outer wall of the filter cartridge are cleaned and prevented from accumulating on the filter hole of the filter cartridge, simple structure accords with the user demand.

As shown in fig. 1 to 6, the second filter element 4 can be placed with activated carbon filter particles, which can adsorb fine particles, so that the natural gas has better quality and can be stacked in the second filter element for storage.

As shown in fig. 1 to 6, the filter cartridge 2 is a straight cylinder, the filter cartridge 2 is provided with a filter hole, a counter sink groove 16 is formed in the upper portion of the main pipe 1, the counter sink groove 16 can be inserted into the connecting flange 13 to achieve sealing, the filter cartridge 2 is fixed to the bottom of the connecting flange 13, the filter cartridge is simple in structure and convenient to assemble, the use requirements are met, the sealing cover is pulled out to enable the connecting flange to be separated from the counter sink groove, so that the filter cartridge is pulled out, and the filter cartridge can be conveniently taken out at the later stage to be cleaned or replaced.

As shown in fig. 1 to 6, a base 17 is provided at the bottom of the main pipe 1, and the base can be fixed on a plane by screws, so that the equipment can work stably.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multi-layer filter screen filter which is characterized in that: including the person in charge (1) of vertical setting be responsible for (1) lower part intercommunication has intake pipe (11) be responsible for (1) upper portion intercommunication has outlet duct (12) be responsible for (1) upper end opening setting, lower extreme are sealed be responsible for (1) upper end is equipped with flange (13) be connected with sealed lid (14) on flange (13) be responsible for (1) and be equipped with and strain a section of thick bamboo (2) be responsible for (1) inner wall interval from top to bottom and be equipped with bulge loop (15), two bulge loop (15) are located outlet duct (12) top and below respectively, strain the inner wall of section of thick bamboo (2) outer wall laminating bulge loop (15), strain the inner wall that section of thick bamboo (2) outer wall and be responsible for (1) and have the clearance, strain a section of thick bamboo (2) lower extreme and seal the setting.

2. A multi-layer screen filter according to claim 1 wherein: the filter cartridge (2) is also provided with a self-cleaning device (3).

3. A multi-layer screen filter according to claim 1 wherein: a plurality of second filtering pieces (4) are further arranged in the filter cylinder (2), and filtering holes are formed in the second filtering pieces (4).

4. A multi-layer screen filter according to claim 3 wherein: the second filtering piece (4) is positioned in the filter cylinder (2) and is arranged at intervals in the vertical direction.

5. A multi-layer screen filter according to claim 2 wherein: self-cleaning device (3) including setting up mounting hole (21) of straining a section of thick bamboo (2) bottom install bearing (22) in mounting hole (21) it has pivot (33) to peg graft in bearing (22), pivot (33) lower part is equipped with runner (32), runner (32) are located and strain between the interior bottom surface of a section of thick bamboo (2) and being responsible for (1) be equipped with horizontal pole (34) on pivot (33) the horizontal pole both sides are equipped with interior scraper blade (36) and outer scraper blade (35) respectively, the inner wall of straining a section of thick bamboo (2) is laminated to interior scraper blade (36), the outer scraper blade (35) laminating is straining the outer wall of a section of thick bamboo (2).

6. A multi-layer screen filter according to claim 3 or 4 wherein: the second filter element (4) can be placed with active carbon filter particles.

7. A multi-layer screen filter according to any one of claims 1 to 5 wherein: the filter cartridge (2) is in a straight cylinder shape, the filter cartridge (2) is provided with a filter hole, a sink table groove (16) is formed in the upper portion of the main pipe (1), the sink table groove (16) can be inserted into the connecting flange (13) to achieve sealing, and the filter cartridge (2) is fixed to the bottom of the connecting flange (13).

8. A multi-layer screen filter according to claim 7 wherein: the bottom of the main pipe (1) is provided with a base (17).