CN219559075U

CN219559075U - Natural gas filtering device

Info

Publication number: CN219559075U
Application number: CN202320489262.3U
Authority: CN
Inventors: 陈汝虹; 吴流汇; 陈璁
Original assignee: Dongguan New Energy Management Co ltd
Current assignee: Dongguan New Energy Management Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-22
Anticipated expiration: 2033-03-14

Abstract

The utility model provides a natural gas filtering device, which relates to the technical field of natural gas filtering and comprises a shell, wherein an air inlet pipe and an air outlet pipe are communicated with the shell, a filtering assembly is slidably connected with the shell, a first slag discharging hopper and a second slag discharging hopper are respectively communicated with two sides of the shell, and valve bodies are arranged at the slag discharging end of the first slag discharging hopper and the slag discharging end of the second slag discharging hopper; the filter component comprises a sliding plate, a first filter plate, a second filter plate and a cylinder, wherein the first filter plate and the second filter plate are arranged in the sliding plate at intervals, the cylinder is fixed on the side wall of the second slag discharge hopper, the cylinder drives the sliding plate to slide in the shell, when fuel gas passes through the shell, the fuel gas is filtered by the filter component when entering from the air inlet pipe and is discharged from the air outlet pipe, after a certain time of filtration, the cylinder drives the sliding plate to move left and right, and the filtered impurities can be discharged to the first slag discharge hopper or the second slag discharge hopper rapidly, so that the filter plate and the transportation pipeline are blocked due to impurity accumulation can be effectively avoided.

Description

Natural gas filtering device

Technical Field

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

Background

Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the atmosphere, water and rock circles, including oilfield gas, gas field gas, mudstone gas, coal bed gas, biogenic gas, and the like. At present, the transportation of natural gas is mainly pipeline transportation. Natural gas after production often has some impurities such as solid particles and liquids. Because the natural gas contains impurity components, the natural gas cannot be completely utilized in the use process, and impurity particles need to be filtered on the natural gas in the pipeline transportation process of the natural gas, so that the corrosion of the pipeline and equipment caused by the impurities in the gas is avoided, and the conveying efficiency of the pipeline is reduced.

When the existing natural gas is transmitted, the natural gas needs to be filtered and purified, filtered impurities are discharged from the transmission pipeline in time, and the filter screen and the transmission pipeline are prevented from being blocked due to accumulation of the impurities, so that the natural gas filtering device is provided.

Disclosure of Invention

The embodiment of the utility model aims to provide a natural gas filtering device which can solve the technical problems.

The embodiment of the utility model provides a natural gas filtering device, which comprises a shell, wherein an air inlet pipe and an air outlet pipe are communicated with the shell, and the natural gas filtering device is characterized in that: the filter assembly is slidably connected in the shell, a first slag discharging hopper and a second slag discharging hopper are respectively communicated with two sides of the shell, and valve bodies are arranged at the slag discharging end of the first slag discharging hopper and the slag discharging end of the second slag discharging hopper;

the filter assembly comprises a sliding plate, a first filter plate, a second filter plate and a cylinder, wherein the first filter plate and the second filter plate are arranged in the sliding plate at intervals, the cylinder is fixed on the side wall of the second slag discharge hopper, and the cylinder drives the sliding plate to slide in the shell.

Further, the side wall of the first slag discharging hopper is communicated with a first air extracting pump, the other end of the first air extracting pump is communicated with the air outlet pipe, the side wall of the second slag discharging hopper is communicated with a second air extracting pump, and the other end of the second air extracting pump is communicated with the air outlet pipe.

Further, a sealing gasket is arranged on the side wall of the sliding plate, which is attached to the shell.

Further, the first filter plate and the second filter plate are obliquely arranged.

Further, the lower ends of the first filter plate and the second filter plate are respectively provided with a baffle.

Further, the top wall of the first slag discharging hopper is communicated with a first blower, and the top wall of the second slag discharging hopper is connected with a second blower.

The utility model has the beneficial effects that:

according to the shell, the shell is communicated with the gas pipeline, so that gas is discharged from the gas outlet pipe after being effectively filtered by the first filter plate or the second filter plate when entering from the gas inlet pipe, and after the gas is filtered for a certain time, the cylinder drives the sliding plate to move left and right, so that filtered impurities can be rapidly discharged into the first slag discharge hopper or the second slag discharge hopper, and the filter plate and the transportation pipeline are effectively prevented from being blocked due to impurity accumulation.

Through all being equipped with first aspiration pump and second aspiration pump on the lateral wall of first sediment fill and second sediment fill, can effectually be discharged the gas in the sediment fill of arranging when discharging and take out to in discharging the outlet duct, can effectually avoid the waste of gas.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related 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 an embodiment of the present utility model;

FIG. 2 is a schematic side view in full section of an embodiment of the present utility model;

FIG. 3 is a schematic top view of an embodiment of the present utility model;

fig. 4 is a schematic view of a filter assembly according to an embodiment of the utility model.

The reference numerals are respectively:

1. a housing; 11. an air inlet pipe; 12. an air outlet pipe; 2. a filter assembly; 21. a slip plate; 211. a sealing gasket; 22. a first filter plate; 23. a second filter plate; 24. a cylinder; 25. a baffle; 3. a first slag discharge hopper; 31. a first air pump; 32. a first blower; 4. a second slag discharge hopper; 41. a second air pump; 42. a second blower; 5. a valve body;

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a natural gas filtering device comprises a shell 1, wherein an air inlet pipe 11 and an air outlet pipe 12 are communicated with the shell 1, the air inlet pipe 11 is connected with the air inlet end of a gas pipeline, a filtering component 2 is slidably connected in the shell 1, a first slag discharging hopper 3 and a second slag discharging hopper 4 are respectively communicated with two sides of the shell 1, valve bodies 5 are arranged at the slag discharging end of the first slag discharging hopper 3 and the slag discharging end of the second slag discharging hopper 4, and the valve bodies 5 are used for guaranteeing tightness of the first slag discharging hopper 3 and the second slag discharging hopper 4;

referring to fig. 2 and 4, the filter assembly 2 comprises a sliding plate 21, a first filter plate 22, a second filter plate 23 and a cylinder 24, wherein the sliding plate 21 is in an inverted mountain shape, the first filter plate 22 and the second filter plate 23 are arranged in the sliding plate 21 at intervals, the cylinder 24 is fixed on the side wall of the second slag discharging hopper 4, and the cylinder 24 drives the sliding plate 21 to slide in the shell 1;

when the filter is used, when the filter is in a filtering state, the valve bodies 5 on two sides are in a closed state, gas enters from the air inlet pipe 11, when the first filter plate 22 is positioned in the first slag discharge hopper 3, the second filter plate 23 is positioned in the shell 1 to filter the gas, when the second filter plate 23 filters the gas for a period of time and the filtered impurities are required to be discharged, the driving cylinder 24 drives the second filter plate 23 to move towards the second slag discharge hopper 4, the filtered impurities are driven by the sliding plate 21 to fall into the second slag discharge hopper 4, the valve bodies 5 below the second slag discharge hopper 4 are opened to discharge the impurities, the filtered impurities can be discharged rapidly, and the blockage in the filter plate and the conveying pipeline caused by impurity accumulation is avoided.

Referring to fig. 3, the side wall of the first slag discharging hopper 3 is communicated with a first air extracting pump 31, the other end of the first air extracting pump 31 is communicated with the air outlet pipe 12, the side wall of the second slag discharging hopper 4 is communicated with a second air extracting pump 41, and the other end of the second air extracting pump 41 is communicated with the air outlet pipe 12;

when the gas-saving device is used, the first air pump 31 or the second air pump 41 can effectively pump out the gas discharged along with the impurities when discharging the impurities into the slag discharge hopper and discharge the gas into the gas outlet pipe 12, so that the gas is discharged into the gas pipeline again, and the waste of the gas can be effectively avoided.

Referring to fig. 4, a gasket 211 is provided on a sidewall where the sliding plate 21 is attached to the housing 1, and the gasket 211 is provided between the sliding plate 21 and an inner wall of the housing 1 to ensure tightness during movement and prevent impurities from escaping from the gap.

Referring to fig. 4, the first filter plate 22 and the second filter plate 23 are both inclined, so that filtered impurities can be more effectively accumulated at the lower end, and the filtered impurities can be conveniently discharged.

Referring to fig. 4, the baffle plates 25 are provided at the lower ends of the first filter plate 22 and the second filter plate 23, so that the first suction pump 31 or the second suction pump 41 can be effectively prevented from sucking impurities from the lower ends during suction.

Referring to fig. 1-3, the top wall of the first slag discharging hopper 3 is communicated with a first blower 32, and the top wall of the second slag discharging hopper 4 is connected with a second blower 42;

when the gas-liquid separator is used, when impurities in the first slag discharging hopper 3 are discharged into the first slag discharging hopper, the second filter plate 23 is in a filtering state, and after the gas in the first slag discharging hopper 3 is discharged to the gas outlet pipe 12 by the first air extracting pump 31 again, the valve body 5 at the lower end of the first slag discharging hopper 3 is opened, the first air blower 32 is driven, the impurities can be rapidly discharged from the first slag discharging hopper 3 at a higher speed, the impurities are prevented from adhering to the first filter plate 22, and the use principle of the second air blower 42 is consistent with that of the first air blower 32.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a natural gas filter equipment, includes the casing, the intercommunication has intake pipe and outlet duct on the casing, its characterized in that: the filter assembly is slidably connected in the shell, a first slag discharging hopper and a second slag discharging hopper are respectively communicated with two sides of the shell, and valve bodies are arranged at the slag discharging end of the first slag discharging hopper and the slag discharging end of the second slag discharging hopper;

2. The natural gas filtering device according to claim 1, wherein a first air pump is communicated with the side wall of the first slag discharging hopper, the other end of the first air pump is communicated with the air outlet pipe, a second air pump is communicated with the side wall of the second slag discharging hopper, and the other end of the second air pump is communicated with the air outlet pipe.

3. The natural gas filtering device according to claim 1, wherein a sealing gasket is arranged on a side wall of the sliding plate, which is attached to the shell.

4. A natural gas filtering device as defined in claim 1, wherein the first filter plate and the second filter plate are each disposed obliquely.

5. The natural gas filtering device according to claim 4, wherein the lower ends of the first filter plate and the second filter plate are provided with baffles.

6. The natural gas filtering device according to claim 1, wherein the top wall of the first slag discharging hopper is communicated with a first blower, and the top wall of the second slag discharging hopper is connected with a second blower.