CN215947213U

CN215947213U - Filter device for natural gas conveying

Info

Publication number: CN215947213U
Application number: CN202121196295.6U
Authority: CN
Inventors: 屈青; 张栋; 代慧; 方铁睿; 朱龙龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-03-04
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a filtering device for conveying natural gas, which comprises a device main body, a top cover, an air inlet pipe and an air outlet pipe, wherein a communicating pipe is arranged on one side of the air inlet pipe, connecting flanges are arranged on the outer surfaces of the air inlet pipe and the connecting pipe, a first connecting groove is formed in the inner wall of the air inlet pipe, a first sealing pipe is arranged on the outer surface of the air inlet pipe, a first sealing ring is arranged on the outer surface of the first sealing pipe, a second connecting groove is arranged on the outer surface of the communicating pipe, a second sealing pipe is arranged on the outer surface of the communicating pipe, a second sealing ring is arranged on the outer surface of the second sealing pipe, and a filtering structure is arranged inside the device main body. According to the natural gas conveying filter device, the first sealing pipe, the first sealing ring, the second sealing pipe and the second sealing ring are matched with each other, so that the sealing performance between the communicating pipe and the gas inlet pipe is enhanced, and the filtering effect of natural gas is improved through the effect of the filter structure.

Description

Filter device for natural gas conveying

Technical Field

The utility model relates to the field of natural gas equipment, in particular to a filtering device for conveying natural gas.

Background

The natural gas filtering device is an efficient purifying device for removing solid impurities and liquid impurities in gas, and has the advantages of high purifying efficiency, large dust holding capacity, stable operation, low investment and operation cost and simple and convenient installation and use; the filtering device in the prior published patent (application number: CN201721119697.X) does not consider that the sealing property between the filter and the communication pipeline is not good enough, the natural gas leakage is hidden after the filtering device is used for a long time, and the filtering effect of the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a natural gas conveying filter device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a natural gas is filter equipment for transport, includes device main part, top cap, intake pipe, outlet duct, one side of intake pipe is provided with communicating pipe, the surface of intake pipe and communicating pipe all is provided with flange, the inner wall of intake pipe is provided with the spread groove No. one, the surface of intake pipe is provided with the sealed tube No. one, the surface of a sealed tube is provided with the sealing washer No. one, the surface of communicating pipe is provided with the spread groove No. two, the surface of communicating pipe is provided with the sealed tube No. two, the surface of No. two sealed tubes is provided with the sealing washer No. two, the inside of device main part is provided with filtration.

Preferably, be fixed connection between intake pipe and the sealed tube, form fixed connection through glue between No. two sealed tubes and the sealing washer, be fixed connection between No. two sealed tubes and communicating pipe, be fixed connection between communicating pipe and No. two sealed tubes, form fixed connection through glue between a sealed tube and No. two sealing washers.

Preferably, a sealed tube and No. two spread groove phase-matchs, No. two sealed tubes and a spread groove phase-matchs, the surface of a sealing washer and No. two spread groove bottom laminating, the surface of No. two sealing washers and the bottom laminating of a spread groove, a sealing washer, No. two sealing washers are rubber material and make.

Preferably, the filtering structure comprises a filtering pipe, and a first filtering net, a second filtering net and a third filtering net are arranged in the filtering pipe.

Preferably, be swing joint between filter tube and inlet pipe, the discharging pipe, the inlet pipe is "S" form, be swing joint between filter tube and a filter screen, No. two filter screens, No. three filter screens.

1. Through the mutual cooperation of a sealed tube, a sealing washer, No. two sealed tubes, No. two sealing washers, strengthened the leakproofness between communicating pipe and the intake pipe.

2. Through the effect of filtration, improve the time that the natural gas stops in the device, the filter screen of the different apertures of a plurality of groups of cooperation has improved the filter effect of natural gas.

Drawings

FIG. 1 is a schematic view of the overall structure of a natural gas transportation filter device according to the present invention;

fig. 2 is a schematic view of the disassembly between the intake pipe and the communicating pipe of the filtering device for natural gas transportation according to the present invention;

FIG. 3 is a cross-sectional view of a communicating pipe and an intake pipe of the filtering device for natural gas transportation according to the present invention;

fig. 4 is a cross-sectional view of the filter tube and the device body of the filter device for transporting natural gas according to the present invention.

In the figure: 1. a device main body; 2. a top cover; 3. an air inlet pipe; 4. an air outlet pipe; 5. a communicating pipe; 6. a connecting flange; 7. a first connecting groove; 8. a first sealing tube; 9. a first sealing ring; 10. a second connecting groove; 11. a second sealing tube; 12. a second sealing ring; 13. a filter structure; 131. a filter tube; 132. a first filter screen; 133. a second filter screen; 134. no. three filter screens.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

The first embodiment is as follows:

as shown in fig. 1, 2, 3, a natural gas is carried and is used filter equipment, including device main part 1, top cap 2, intake pipe 3, outlet duct 4, one side of intake pipe 3 is provided with communicating pipe 5, the surface of intake pipe 3 and communicating pipe 5 all is provided with flange 6, the inner wall of intake pipe 3 is provided with spread groove 7 No. one, the surface of intake pipe 3 is provided with sealed tube 8 No. one, the surface of sealed tube 8 is provided with sealing washer 9 No. one, the surface of communicating pipe 5 is provided with spread groove 10 No. two, the surface of communicating pipe 5 is provided with sealing washer 11 No. two, the surface of No. two sealed tube 11 is provided with sealing washer 12 No. two, the inside of device main part 1 is provided with filtration 13.

Be fixed connection between intake pipe 3 and a sealed tube 8, form fixed connection through glue between No. two sealed tubes (11) and the sealing washer 9, be fixed connection between No. two sealed tubes 11 and communicating pipe 5, be fixed connection between communicating pipe 5 and No. two sealed tubes 11, form fixed connection through glue between a sealed tube 8 and No. two sealing washers 12.

A sealed tube 8 and No. two spread groove 10 phase-matchs, No. two sealed tubes 11 and a spread groove 7 phase-matchs, and the surface of a sealing washer 9 is laminated with No. two spread groove 10 bottoms, and the surface of No. two sealing washers 12 is laminated with the bottom of a spread groove 7, and a sealing washer 9, No. two sealing washers 12 are rubber material and make.

When the filtering device is connected with the communicating pipe 5, the air inlet pipe 3 on the outer surface of the device main body 1 corresponds to the communicating pipe 5, the first sealing pipe 8 corresponds to the second connecting groove 10, the second sealing pipe 11 corresponds to the first connecting groove 7 and is then connected and is fixed through the connecting flange 6 matched with a fixing bolt, after the pipelines are connected, the first sealing pipe 8 is positioned inside the second connecting groove 10, the second sealing pipe 11 is positioned inside the first connecting groove 7, the outer surface of the first sealing ring 9 is attached to the bottom of the second connecting groove 10, the outer surface of the second sealing ring 12 is attached to the bottom of the first connecting groove 7, the first sealing ring 9 and the second sealing ring 12 made of rubber materials improve the sealing performance between the pipelines, and the natural gas leakage phenomenon in long-term use is avoided.

Example two:

on the basis of the first embodiment, as shown in fig. 4, the filtering structure 13 includes a filtering pipe 131, and a first filtering net 132, a second filtering net 133, and a third filtering net 134 are disposed inside the filtering pipe 131.

The filter pipe 131 is movably connected with the feed pipe and the discharge pipe, the feed pipe is in an S shape, and the filter pipe 131 is movably connected with the first filter screen 132, the second filter screen 133 and the third filter screen 134.

At the in-process to natural gas filtration, in the natural gas passes through near dry entering device main part 1 inside filter tube 131, filter through a filter screen 132 earlier and then filter through No. two filter screens 133 again, filter through No. three filter screens 134 at last and get into other pipelines from the gas outlet in, filter tube 131 extension natural gas through "S" form is long in filter equipment is inside, the filter screen of the different apertures of cooperation a plurality of groups filters the natural gas, has improved filter equipment and has come to take the effect.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a natural gas is carried and is used filter equipment, includes device main part (1), top cap (2), intake pipe (3), outlet duct (4), its characterized in that: one side of intake pipe (3) is provided with communicating pipe (5), the surface of intake pipe (3) and communicating pipe (5) all is provided with flange (6), the inner wall of intake pipe (3) is provided with spread groove (7) No. one, the surface of intake pipe (3) is provided with sealed tube (8) No. one, the surface of sealed tube (8) is provided with sealing washer (9) No. one, the surface of communicating pipe (5) is provided with spread groove (10) No. two, the surface of communicating pipe (5) is provided with sealed tube (11) No. two, the surface of sealed tube (11) is provided with sealing washer (12) No. two, the inside of device main part (1) is provided with filtration (13).

2. The natural gas transportation filter device according to claim 1, wherein: be fixed connection between intake pipe (3) and a sealed tube (8), form fixed connection through glue between No. two sealed tubes (11) and a sealing washer (9), be fixed connection between No. two sealed tubes (11) and communicating pipe (5), be fixed connection between communicating pipe (5) and No. two sealed tubes (11), form fixed connection through glue between a sealed tube (8) and No. two sealing washer (12).

3. The natural gas transportation filter device according to claim 1, wherein: a sealed tube (8) and No. two spread groove (10) phase-matchs, No. two sealed tubes (11) and a spread groove (7) phase-matchs, the surface of a sealing washer (9) and No. two spread groove (10) bottom are laminated, the surface of No. two sealing washer (12) and the bottom of a spread groove (7) are laminated, a sealing washer (9), No. two sealing washer (12) are rubber material and make.

4. The natural gas transportation filter device according to claim 1, wherein: the filter structure (13) comprises a filter pipe (131), and a first filter screen (132), a second filter screen (133) and a third filter screen (134) are arranged inside the filter pipe (131).

5. The natural gas transportation filter device according to claim 4, wherein: be swing joint between filter tube (131) and inlet pipe, the discharging pipe, the inlet pipe is "S" form, be swing joint between filter tube (131) and filter screen (132), No. two filter screens (133), No. three filter screens (134).