CN221107497U

CN221107497U - Fuel gas filtering device

Info

Publication number: CN221107497U
Application number: CN202322558688.2U
Authority: CN
Inventors: 刘秀梅
Original assignee: Gu'an County Weichuang Filter Technology Co ltd
Current assignee: Gu'an County Weichuang Filter Technology Co ltd
Filing date: 2023-09-20
Publication date: 2024-06-11
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a fuel gas filtering device, which is convenient for the use and disassembly of a first-order filtering part through the threaded fit between an expansion pipeline and a filtering frame, is convenient for cleaning after a period of use, increases the adsorption treatment time of fuel gas by arranging a spiral adsorption filter plate in a right-side connecting pipeline, ensures good treatment effect, and is capable of carrying out adsorption treatment in a layering manner by arranging conveying pipes with different lengths.

Description

Fuel gas filtering device

Technical Field

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

Background

Fuel gas is a variety of, is composed of liquefied petroleum gas, industrial dry gas and coal gas, and with the continuous development of infrastructure, household fuel gas is more convenient to transport.

When the fuel gas is conveyed, particularly when the fuel gas is taken into a household, the fuel gas is filtered, otherwise impurities in the fuel gas are easy to clamp at the rubber ring at the valve core, the risk of air leakage exists, the fuel gas is wasted, the risk is also high, the filter screen is simply arranged in a pipeline in the conventional filtering mode, and the filtering effect is general and the cleaning is inconvenient.

Disclosure of utility model

In view of the problems existing in the prior art, the utility model discloses a fuel gas filtering device, which adopts the technical scheme that the fuel gas filtering device comprises a pipeline, an air inlet end, an air outlet end, an expansion pipeline, a first-stage filtering part, a right-side connecting pipeline, a fixed shaft, a right-side mounting frame, a spiral adsorption filter plate and a collecting part, wherein the left end of the pipeline is the air inlet end, the right end of the pipeline is connected with the air outlet end through the right-side connecting pipeline, an inclined expansion pipeline is arranged below the pipeline, the first-stage filtering part is arranged in the pipeline, the first-stage filtering part carries out preliminary filtering on fuel gas, the first-stage filtering part is convenient to detach and clean, the right end of the right-side connecting pipeline is provided with the right-side mounting frame, the fixed shaft is connected between the right-side mounting frame and the right end of the pipeline, the spiral adsorption filter plate is arranged on the fixed shaft, the spiral adsorption filter plate can increase the path length of the fuel gas passing through the part, full adsorption is ensured, and the right end of the pipeline is communicated with the right-side connecting pipeline through the collecting part.

As a preferable technical scheme of the utility model, the first-stage filtering part comprises an end plate, a filtering frame, filtering holes and a sealing ring, wherein the inner wall of the expansion pipeline is provided with internal threads, the internal threads are matched with the external threads of the outer wall of the filtering frame, a plurality of filtering holes are formed in the side wall of the part, extending into the pipeline, of the filtering frame, the end plate is fixed at the lower end of the filtering frame, and the sealing ring is arranged at the gap part between the end plate and the expansion pipeline.

As a preferable technical scheme of the utility model, the gap parts between the front side and the rear side of the part inserted into the pipeline and the inner wall of the pipeline are closed by the bulge parts integrally formed on the inner wall of the pipeline.

As a preferred embodiment of the present utility model, the spiral adsorption filter plate is made of an adsorption material.

As a preferable technical scheme of the utility model, the collecting part comprises a conical collecting pipe and conveying pipes, the right end of the pipeline is communicated with the right connecting pipeline through the conical collecting pipe and the conveying pipes, the conical collecting pipe can enhance the impact force of fuel gas, the conical collecting pipe and the conveying pipes are uniformly distributed in four circles, the lengths of the conveying pipes are different, and the conveying pipes are communicated with spiral adsorption filter plate cavity parts of different layers for hierarchical adsorption, so that the fuel gas conveying efficiency is improved.

The utility model has the beneficial effects that: the screw thread fit between the extension pipeline and the filter frame is convenient for the use and the disassembly of the first-order filter part, the cleaning is more convenient after a period of use, the spiral adsorption filter plate is arranged in the right-side connecting pipeline to increase the adsorption treatment time of the fuel gas, the good treatment effect is ensured, and the conveying pipe is arranged to be different in length and is subjected to the adsorption treatment in a layered high efficiency.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the right connecting pipe of the present utility model;

Fig. 3 is a schematic cross-sectional view of the present utility model.

In the figure: the device comprises a pipeline 1, an air inlet end 2, an air outlet end 3, an expansion pipeline 5, an end plate 6, a filter frame 7, a filter hole 8, a sealing ring 9, a fixed shaft 10, a right end mounting frame 11, a spiral adsorption filter plate 12, a conical collecting pipe 13 and a conveying pipe 14.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a fuel gas filtering device, which adopts the technical scheme that the fuel gas filtering device comprises a pipeline 1, an air inlet end 2, an air outlet end 3, an expansion pipeline 5, a first-stage filtering part, a right-side connecting pipeline, a fixed shaft 10, a right-side mounting frame 11, a spiral adsorption filter plate 12 and a collecting part, wherein the left end of the pipeline 1 is the air inlet end 2, the right end of the pipeline is connected with the air outlet end 3 through the right-side connecting pipeline, an inclined expansion pipeline 5 is arranged below the pipeline 1, the first-stage filtering part is arranged in the pipeline, the right end of the right-side connecting pipeline is provided with the right-side mounting frame 11, the fixed shaft 10 is connected between the right-side mounting frame 11 and the right end of the pipeline 1, the spiral adsorption filter plate 12 is arranged on the fixed shaft 10, the right end of the pipeline 1 is communicated with the right-side connecting pipeline through the collecting part, and the arranged spiral adsorption filter plate 12 can effectively increase the time and process of fuel gas treatment in the pipeline, and can ensure sufficient treatment.

As a preferable technical scheme of the utility model, the first-stage filtering part comprises an end plate 6, a filtering frame 7, filtering holes 8 and a sealing ring 9, wherein the inner wall of the expansion pipeline 5 is provided with internal threads, the internal threads are matched with the external threads of the outer wall of the filtering frame 7, the filtering frame 7 stretches into the pipeline 1, the side wall of the inner part is provided with a plurality of filtering holes 8, the lower end of the filtering frame 7 is fixedly provided with an end plate 6, the gap part between the end plate 6 and the expansion pipeline 5 is provided with the sealing ring 9, and when the filtering frame 7 needs to be cleaned, the end plate is rotated to take out and clean the end plate.

As a preferable technical scheme of the utility model, the gap part between the front side and the rear side of the part inserted into the pipeline 1 and the inner wall of the pipeline 1 is closed by the bulge part integrally formed on the inner wall of the pipeline 1, so that partial fuel gas can be prevented from directly entering the next section without passing through the filter frame.

As a preferred embodiment of the present utility model, the spiral adsorption filter plate 12 is made of an adsorption material.

As a preferred technical scheme of the utility model, the collecting part comprises a conical collecting pipe 13 and a conveying pipe 14, the right end of the pipeline 1 is communicated with the right connecting pipeline through the conical collecting pipe 13 and the conveying pipe 14, the conical collecting pipe 13 and the conveying pipe 14 are uniformly distributed in four circumferences, the lengths of each conveying pipe 14 are different, and the conveying pipes are communicated to the cavity parts of the spiral adsorption filter plates 12 of different layers, so that the adsorption treatment effect and efficiency can be effectively improved.

The working principle of the utility model is as follows: the fuel gas enters from the air inlet end 2, is primarily filtered through the filter frame 7, needs to be cleaned after long-term filtration, is taken down, the filter frame 7 is rotated to be discharged by the sealing ring, the primarily filtered fuel gas enters into the right connecting pipeline through the conical collecting pipe 13, the impact force is enhanced when entering, and then is sent into cavities of layers of the spiral adsorption filter plates 12 through conveying pipes 14 with different lengths, and is discharged from the air outlet end 3 after full adsorption treatment of the spiral adsorption filter plates 12.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. A fuel gas filtration device characterized in that: the device comprises a pipeline (1), an air inlet end (2), an air outlet end (3), an expansion pipeline (5), a first-stage filtering part, a right connecting pipeline, a fixed shaft (10), a right mounting frame (11), a spiral adsorption filter plate (12) and a collecting part; the left end of the pipeline (1) is an air inlet end (2), and the right end of the pipeline is connected with an air outlet end (3) through a right-side connecting pipeline; an inclined expansion pipeline (5) is arranged below the pipeline (1), and a first-stage filtering part is arranged in the inclined expansion pipeline; the right end of the right-side connecting pipeline is provided with a right-end mounting rack (11), and a fixed shaft (10) is connected between the right-end mounting rack (11) and the right end part of the pipeline (1); a spiral adsorption filter plate (12) is arranged on the fixed shaft (10); the right end of the pipeline (1) is communicated with the right connecting pipeline through the collecting part.

2. A fuel gas filtering apparatus according to claim 1, wherein: the first-stage filtering part comprises an end plate (6), a filtering frame (7), filtering holes (8) and a sealing ring (9); the inner wall of the expansion pipeline (5) is provided with internal threads which are matched with external threads on the outer wall of the filter frame (7); the side wall of the part of the filter frame (7) extending into the pipeline (1) is provided with a plurality of filter holes (8); the lower end of the filtering frame (7) is fixed with an end plate (6); and a sealing ring (9) is arranged at the gap part between the end plate (6) and the expansion pipeline (5).

3. A fuel gas filtering apparatus according to claim 2, wherein: the clearance part between the front side and the rear side of the inner part of the filter frame (7) inserted into the pipeline (1) and the inner wall of the pipeline (1) is closed by the bulge part integrally formed on the inner wall of the pipeline (1).

4. A fuel gas filtering apparatus according to claim 1, wherein: the spiral adsorption filter plate (12) is made of an adsorption material.

5. A fuel gas filtering apparatus according to claim 1, wherein: the collecting part comprises a conical collecting pipe (13) and a conveying pipe (14); the right end of the pipeline (1) is communicated with a right connecting pipeline through a conical collecting pipe (13) and a conveying pipe (14); the conical collecting pipes (13) and the conveying pipes (14) are uniformly distributed in four circumferences, and the lengths of the conveying pipes (14) are different and are communicated with the cavity parts of the spiral adsorption filter plates (12) of different layers.