CN213101285U

CN213101285U - Natural gas detachable filtering device

Info

Publication number: CN213101285U
Application number: CN202020979135.8U
Authority: CN
Inventors: 张沪荣
Original assignee: Xuzhou Haiyun Medical Technology Co ltd
Current assignee: Xuzhou Haiyun Medical Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-05-04
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a natural gas detachable filtering device, which comprises a filtering shell, a conical inlet pipe, a conical outlet pipe and a plurality of filter element layers, wherein the surfaces of the two transverse ends of the filtering shell are correspondingly and hermetically connected with the conical inlet pipe and the conical outlet pipe through flanges, one end of the filtering shell is hermetically connected with the flanges and the conical outlet pipe through bolts, the other end of the filtering shell is hermetically connected with the flanges and the conical inlet pipe through bolts, one side surface of the flange, which is contacted with the conical inlet pipe and the conical outlet pipe of the filtering shell, is tightly connected with a high temperature resistant rubber pad, the cross section of each filter element layer is in a thick bending shape, the natural gas filtering technology with a plurality of filter layers is realized, a pressure spring is used between the filter element layers, the pressure buffering between the filter layers is facilitated, the abrasion is reduced, and the filter core layer is arranged at the inlet and outlet ends, so that a further filtering technology is realized.

Description

Natural gas detachable filtering device

Technical Field

The utility model relates to a filter equipment can be dismantled to natural gas belongs to natural gas filtration technology field.

Background

Natural gas is filtered, and natural gas refers to all gases naturally existing in nature, including the gas that forms in various natural processes in the space, water circle, and the rock circle, and natural gas filter equipment is the indispensable device on the transmission medium pipeline, and the natural gas filter equipment of present stage uses the filter layer singleness, easily causes the jam on long-time filtration is used, simultaneously because the effect of natural gas velocity of flow, wearing and tearing are serious, cause secondary pollution, need firm multilayer filter core to carry out the filtration technology and use.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a filter equipment can be dismantled to natural gas has realized the natural gas filtration technology that has the multilayer filter layer, uses pressure spring's use between the filter core, does benefit to the pressure buffering between the filter layer, and reducing wear is crisscross use between the filter layer for filter more thoroughly, be provided with the filter layer at the entrance and exit end, realized further filtration technology.

In order to achieve the above object, the utility model discloses a following technical scheme realizes: a detachable natural gas filtering device comprises a filtering shell, a conical inlet pipe, a conical outlet pipe and a plurality of filter element layers, wherein the surfaces of the two transverse ends of the filtering shell correspond to the conical inlet pipe and the conical outlet pipe in a sealing connection through flanges, one end of the filtering shell is in sealing connection with the flanges and the conical outlet pipe through bolts, the other end of the filtering shell is in sealing connection with the flanges and the conical inlet pipe through bolts, one side surface of the flange, which is contacted with the conical inlet pipe and the conical outlet pipe of the filtering shell, is tightly attached with a high-temperature-resistant rubber pad, the cross section of the filtering shell is of a square structure, the filtering shell and the flange are structurally arranged into an excircle, the circumferential surface inside the filtering shell is provided with a plurality of clamping grooves, the filter element layers are clamped in the clamping grooves, the cross section of the filter element layers is of a thick strip, the toper pipe end joint of toper import pipe have two at least filter element one, the connecting pipe end inside of toper import pipe cup jointed sealed protection pad one, the toper pipe end joint of toper outlet pipe have two at least filter element two, the exit pipe end inside of toper outlet pipe cup jointed sealed protection pad two, close on a filter element layer of toper outlet pipe pass through pressure spring and connect on filtering shells inner wall.

The filter core layers are made of stainless steel meshes, and meshes of two adjacent filter core layers are arranged in a staggered mode.

The number of the filter element layers is at least four.

The first filter element and the second filter element are both made of polyester fibers.

The number of the first filter cores and the second filter cores is at least 4.

The surface of the pressure spring is coated with an epoxy resin composite material.

To sum up, the utility model provides a natural gas detachable filter device, when using, through toper import pipe and toper outlet pipe connecting tube, the fastening effect that has sealed pad, place the natural gas and leak, carry out preliminary filtration technique through filtering the core, carry to the filter housing through toper big pipe diameter, form slow air current and carry out the filter core layer of stainless steel net material and carry out filtration for many times for the stainless steel net, there are the support and the cushioning effect of pressure spring, make the filter layer worry thoroughly and the small advantage of degree of wear, filter once more through the filter core in the toper outlet pipe, form many times of multi-stage filtration technique, can be natural gas filtration to normal use index, realized the natural gas filtration technique that has the multilayer filter layer, use pressure spring between the filter core, do benefit to the pressure buffering between the filter layer, reduce wearing and tearing, the use of staggering between the filter layers makes the filtration more thorough, and the filter core layer is arranged at the inlet and outlet ends, thereby realizing the further filtration technology.

Drawings

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

FIG. 2 is a schematic view of the A-direction section structure of FIG. 1;

in the figure: the filter comprises a filter shell 1, a clamping groove 11, a conical inlet pipe 2, a first filter element 21, a first sealing protection pad 22, a conical outlet pipe 3, a second filter element 31, a second sealing protection pad 32, a filter element layer 4 and a pressure spring 5.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 2, the utility model relates to a detachable natural gas filtering device, which comprises a filtering shell 1, a conical inlet pipe 2, a conical outlet pipe 3 and a plurality of filter element layers 4, wherein the surfaces of the two transverse ends of the filtering shell 1 are correspondingly and hermetically connected with the conical inlet pipe 2 and the conical outlet pipe 3 through flanges, the circumferential surface inside the filtering shell 1 is provided with a plurality of clamping grooves 11, the filter element layers 4 are clamped in the clamping grooves 11, the cross section of each filter element layer 4 is in a thick strip bending shape, the filter element layers 4 are fixedly connected through a pressure spring 5, the conical pipe end of the conical inlet pipe 2 is clamped with at least two filter elements one 21, the connecting pipe end of the conical inlet pipe 2 is sleeved with a sealing protection pad one 22, and the conical pipe end of the conical outlet pipe 3 is clamped with at least two filter elements two 31, and a second sealing protection pad 32 is sleeved inside the outlet pipe end of the conical outlet pipe 3, and a filter element layer 4 close to the conical outlet pipe 3 is connected to the inner wall of the filter shell 1 through a pressure spring 5.

The filter element layers 4 are made of stainless steel meshes, and meshes of the two adjacent filter element layers 4 are arranged in a staggered mode.

The number of the filter element layers 4 is at least four.

The first filter element 21 and the second filter element 31 are both made of polyester fibers.

The number of the first filter element 21 and the second filter element 31 is at least 4.

The surface of the pressure spring 5 is coated with epoxy resin composite material.

To sum up, the utility model provides a natural gas detachable filter device, when in use, the connecting pipeline is connected through a conical inlet pipe and a conical outlet pipe, the natural gas leakage is prevented, the primary filtering technology is carried out through a filter element, the filter element layer which forms slow airflow and is made of stainless steel mesh material is carried out for filtering the stainless steel mesh for multiple times when being conveyed to a filter shell through a conical large pipe diameter, the supporting and buffering functions of a pressure spring are provided, the filter layer has the advantages of thorough consideration and small abrasion degree, the secondary filtering is carried out through the filter element in the conical outlet pipe, the multiple multistage filtering technology is formed, the natural gas can be filtered to normal use indexes, the natural gas filtering technology with multiple layers is realized, the use of the pressure spring between the filter elements is beneficial to the pressure buffering between the filter layers, the abrasion is reduced, the use of staggering between the filter layers makes the filtration more thorough, and the filter core layer is arranged at the inlet and outlet ends, thereby realizing the further filtration technology.

Claims

1. The utility model provides a filter equipment can be dismantled to natural gas, its characterized in that, including filtering casing (1), toper import pipe (2), toper outlet pipe (3) and a plurality of filter element layer (4), the horizontal both ends surface of filtering casing (1) correspond sealing connection toper import pipe (2), toper outlet pipe (3) through the flange, the inside circumference surface of filtering casing (1) seted up a plurality of screens groove (11), screens groove (11) in the joint have filter element layer (4), filter element layer (4) cross section be thick strip bending shape, filter element layer (4) between through pressure spring (5) fixed connection, the toper pipe end joint of toper import pipe (2) have two at least filter element one (21), the inside cup joint of connecting pipe end of toper import pipe (2) sealed protection pad one (22), the conical pipe end joint of toper outlet pipe (3) have two (31) of at least filtration core, the exit tube of toper outlet pipe (3) inside cup joint sealed protection pad two (32), close to toper outlet pipe (3) filter core layer (4) connect on filtering casing (1) inner wall through pressure spring (5).

2. The detachable natural gas filtering device as claimed in claim 1, wherein the filter core layers (4) are made of stainless steel mesh, and the meshes of two adjacent filter core layers (4) are staggered.

3. A detachable natural gas filtering device according to claim 2, wherein the number of the filter element layers (4) is at least four.

4. The detachable natural gas filtering device as claimed in claim 1, wherein the first filter element (21) and the second filter element (31) are made of polyester fibers.

5. A natural gas detachable filter device according to claim 4, wherein the number of the first filter core (21) and the second filter core (31) is at least 4.

6. A detachable natural gas filtering device according to claim 1, wherein the surface of the pressure spring (5) is coated with epoxy resin composite material.