CN224079279U - A natural gas compressor inlet filter device - Google Patents

A natural gas compressor inlet filter device

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Publication number
CN224079279U
CN224079279U CN202521072690.1U CN202521072690U CN224079279U CN 224079279 U CN224079279 U CN 224079279U CN 202521072690 U CN202521072690 U CN 202521072690U CN 224079279 U CN224079279 U CN 224079279U
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China
Prior art keywords
filter
inner cavity
air inlet
port
natural gas
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CN202521072690.1U
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Chinese (zh)
Inventor
宋家弟
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Bengbu Juxin Air Compressor Manufacturing Co ltd
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Bengbu Juxin Air Compressor Manufacturing Co ltd
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Abstract

The utility model discloses an air inlet filter device of a natural gas compressor, which comprises four filter tanks arranged at the air inlet position of the compressor, wherein a single-port filter element is arranged in the inner cavity of each filter tank, two single-port filter elements positioned at the rear side are thin filter elements, two single-port filter elements positioned at the front side are coarse filter elements, a sealing cover plate is covered on the top of each filter tank, an air supply pipe is communicated with the front side of each filter tank positioned at the front side, an air inlet pipe is communicated with the bottom of each filter tank positioned at the rear side, and the front end of each air inlet pipe penetrates through the inner cavity of each single-port filter element. According to the utility model, the gas entering the compressor is subjected to graded filtration through the matched use of the filter tank, the single-port filter element and the sealing cover plate, and meanwhile, the single-port filter element can be stably installed and quickly disassembled through the matched use of the extrusion assembly, so that the aims of convenient maintenance and cleaning and clean air inlet can be achieved.

Description

Air inlet filter device of natural gas compressor
Technical Field
The utility model belongs to the technical field of natural gas compression equipment, and particularly relates to an air inlet filter device of a natural gas compressor.
Background
A natural gas compressor is a mechanical device for increasing the pressure of natural gas, and is usually driven by a power system (such as an electric motor and a gas engine), and compresses gas through moving parts such as a piston, an impeller, a screw and the like, and common types include a reciprocating compressor, a centrifugal compressor, a screw compressor and the like, and different types are suitable for different pressure ranges and flow requirements.
In natural gas compression system, compressor cleanliness factor direct influence equipment life-span and operating efficiency that the compressor was admitted air, partial filter equipment adopts single filter core or simple tandem structure more, there is filtering efficiency low, maintenance loaded down with trivial details, the poor scheduling problem of filter core installation stability, and partial buckle formula connection filter core is easy because of the vibration is not hard up, lead to unfiltered air direct entering compressor, cause the equipment trouble, therefore, it is required to provide a natural gas compressor filter equipment that admits air, through classifying filtration, reliable fixed and convenient design scheme of maintaining, filter equipment inefficiency has been solved, the difficult problem of maintenance, be particularly useful for high pressure, high vibration, high dusty natural gas compression scene, the long period steady operation of compressor has been guaranteed.
Disclosure of utility model
The utility model aims to provide an air inlet filter device of a natural gas compressor, which solves the problems of low efficiency and difficult maintenance of the filter device through the design scheme of graded filtration, reliable fixation and convenient maintenance, is particularly suitable for natural gas compression scenes with high pressure, high vibration and high dust content, and ensures the long-period stable operation of the compressor so as to solve the technical problems.
The technical scheme includes that the natural gas compressor air inlet filtering device comprises four filtering tanks arranged at the air inlet position of the compressor, wherein single-port filter cores are arranged in the inner cavities of the filtering tanks, the two single-port filter cores at the rear side are thin filter cores, the two single-port filter cores at the front side are coarse filter cores, sealing cover plates are covered on the tops of the filtering tanks, air supply pipes are communicated with the front sides of the two filtering tanks at the front side, air inlet pipes are communicated with the bottoms of the two filtering tanks at the rear side, the front ends of the air inlet pipes penetrate through the inner cavities of the single-port filter cores, air receiving pipes are arranged at the bottoms of the inner cavities of the two filtering tanks at the front side in a penetrating mode, the rear ends of the air receiving pipes are communicated with the two filtering tanks at the rear side, the front ends of the air receiving pipes penetrate through the inner cavities of the single-port filter cores, and an extrusion assembly is arranged at the top of the sealing cover plates.
Preferably, the extrusion assembly comprises a rotating frame fixedly connected to the top of the sealing cover plate, the left end of the rotating frame is rotationally connected with the surface of the filtering tank, a threaded seat is fixedly connected to the inner cavity of the rotating frame, a threaded handle is connected to the inner cavity of the threaded seat in a threaded manner, and a pressure plate is rotationally connected to the bottom end of the threaded handle in a penetrating manner to the inner cavity of the sealing cover plate.
Preferably, the bottom fixedly connected with rubber pad of pressure disk, the rubber pad pressfitting is at the top of single mouthful of filter core.
Preferably, the right side fixedly connected with threaded rod of filter tank, the surface threaded connection of threaded rod has the thread bush, the thread bush pressfitting is at the top of rotating turret.
Preferably, the bottom of the inner cavity of the filter tank is fixedly connected with a supporting disc, a sealing ring is adhered to the inner cavity of the supporting disc, and the top of the sealing ring is in close contact with the bottom of the single-port filter element.
Preferably, one end of the air supply pipe, which is far away from the filter tank, is communicated with the air inlet separator, and one end of the air inlet pipe, which is far away from the filter tank, is communicated with the air inlet end of the main engine of the compressor.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the gas entering the compressor is subjected to graded filtration through the matched use of the filter tank, the single-port filter element and the sealing cover plate, and meanwhile, the single-port filter element can be stably installed and quickly disassembled through the matched use of the extrusion assembly, so that the aims of convenient maintenance and cleaning and clean air inlet can be fulfilled;
2. according to the utility model, through the arrangement of the extrusion assembly, the rotating frame, the threaded rod and the threaded sleeve are matched for use, the sealing cover plate has the extrusion fixing function, so that the sealing cover plate can be stably arranged at the top of the filtering tank to seal the filtering tank, and meanwhile, the single-port filter element is extruded and fixed under the matched use of the threaded seat, the threaded handle and the pressure plate, so that the stability of the single-port filter element in the use process is ensured;
3. according to the utility model, under the matched use of the supporting disc and the sealing ring, the bottom of the single-port filter element is subjected to sealing treatment, so that clean gas entering the inner cavity of the single-port filter element is prevented from mixing with air between the filtering tank and the single-port filter element from the bottom of the single-port filter element.
Drawings
Wherein:
FIG. 1 is a front cross-sectional view of one embodiment of the present utility model;
FIG. 2 is a partial enlarged view of the point A in FIG. 1 according to 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 perspective view of a seal cover plate and compression assembly in accordance with one embodiment of the present utility model;
fig. 5 is a perspective exploded view of a seal cover plate and compression assembly in accordance with one embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. The filter tank comprises a filter tank body, a single-port filter element, a sealing cover plate, a gas supply pipe, a gas inlet pipe, a gas receiving pipe, a gas supply pipe, a gas receiving pipe, a pressing component, a rotating frame, a screw seat, a screw handle, a screw base, a screw handle, a pressure plate, a rubber pad, a screw rod, a screw 9, a screw sleeve, a support plate, a sealing ring and a sealing ring.
Detailed Description
Hereinafter, an embodiment of the natural gas compressor inlet filter apparatus of the present utility model will be described with reference to the accompanying drawings.
Figures 1-5 illustrate a natural gas compressor inlet filter assembly according to one embodiment of the present utility model, comprising a filter tank 1 mounted in the inlet position of the compressor: the number of the filter tanks 1 is four, the inner cavities of the filter tanks 1 are provided with single-port filter cores 2, the single-port filter cores 2 positioned at the two rear sides are fine filter cores, the single-port filter cores 2 positioned at the two front sides are coarse filter cores, the top of the filter tank 1 is covered with a sealing cover plate 3, the front sides of the filter tanks 1 positioned at the two front sides are communicated with an air supply pipe 4, the bottoms of the filter tanks 1 positioned at the two rear sides are communicated with an air inlet pipe 5, the front ends of the air inlet pipe 5 penetrate through the inner cavities of the single-port filter cores 2, one end of the air supply pipe 4 away from the filter tank 1 is communicated with an air inlet separator, one end of the air inlet pipe 5 away from the filter tank 1 is communicated with the air inlet end of a compressor host, the bottoms of the inner cavities of the two filter tanks 1 positioned at the front sides are all penetrated and provided with an air inlet pipe 6, the rear end of the air receiving pipe 6 is communicated with the two filtering tanks 1 positioned at the rear side, the front end of the air receiving pipe 6 penetrates through the inner cavity of the single-port filter element 2, the top of the sealing cover plate 3 is provided with an extrusion component 7, the extrusion component 7 comprises a rotating frame 71 fixedly connected to the top of the sealing cover plate 3, the right side of the filtering tank 1 is fixedly connected with a threaded rod 8, the surface of the threaded rod 8 is in threaded connection with a threaded sleeve 9, the threaded sleeve 9 is pressed on the top of the rotating frame 71, the bottom of the inner cavity of the filtering tank 1 is fixedly connected with a supporting disc 10, the inner cavity of the supporting disc 10 is adhered with a sealing ring 11, the top of the sealing ring 11 is tightly contacted with the bottom of the single-port filter element 2, under the matched use of the supporting disc 10 and the sealing ring 11, the bottom of the single-port filter element 2 is sealed, thereby prevent to get into clean gas in the single-port filter core 2 inner chamber from the air mixing between the bottom of single-port filter core 2 and filtration jar 1 and the single-port filter core 2, the left end of rotating turret 71 is connected with the surface rotation of filtration jar 1, the inner chamber fixedly connected with screw thread seat 72 of rotating turret 71, screw thread seat 72's inner chamber threaded connection has screw thread handle 73, screw thread handle 73's bottom runs through to seal cover 3's inner chamber and rotate and be connected with pressure disk 74, pressure disk 74's bottom fixedly connected with rubber pad 75, the rubber pad 75 pressfitting is at single-port filter core 2's top, through extrusion component 7's setting, wherein the rotating turret 71, threaded rod 8 and threaded sleeve 9's cooperation is used, the effect of extrusion is fixed to seal cover 3, make seal cover 3 can stable install at filtration jar 1's top, seal filtration jar 1, simultaneously under screw thread seat 72, screw thread handle 73 and pressure disk 74's cooperation use, thereby single-port filter core 2's stability in the use has been ensured.
When the filter is used, a user places the single-port filter element 2 in the inner cavity of the filter tank 1, so that the bottom of the single-port filter element 2 enters the inner cavity of the supporting disc 10, the front two single-port filter elements 2 and the rear two single-port filter elements 2 are respectively sleeved on the surfaces of the air receiving pipe 6 and the air inlet pipe 5, although the rotating frame 71 is rotated later, the rotating frame 71 drives the sealing cover plate 3 to cover the top of the filter tank 1, the rotating frame 71 reaches the surface of the threaded rod 8, the threaded sleeve 9 is rotated and lowered under the action of the threads on the surface of the threaded rod 8 and is pressed on the top of the rotating frame 71, at the moment, the sealing cover plate 3 is fixedly installed, then the threaded handle 73 is rotated, the threaded handle 73 is rotated and lowered through the threaded engagement with the threaded seat 72 in the process of rotation, and drives the pressure plate 74 to be pressed on the surface of the single-port filter element 2 in the process of lowering, so that the single-port filter element 2 can be pressed and fixed, in the use process, air enters the inner cavity of the filter element 4 from the pressure plate and the inner cavity of the air inlet pipe 1 through the two air inlet pipe 1 and the inner cavities of the filter element 1, and the air inlet pipe 2 enter the inner cavities of the filter element 1 through the two filter element 1 and the inner cavities of the filter element 5.
In summary, according to the gas inlet filtering device of the natural gas compressor, the gas entering the compressor is subjected to graded filtering through the matched use of the filtering tank 1, the single-port filter element 2 and the sealing cover plate 3, and meanwhile, the single-port filter element 2 is stably installed and quickly disassembled through the matched use of the extrusion assembly 7, so that the aims of being convenient to maintain and clean and air inlet cleaning can be achieved.

Claims (6)

1.一种天然气压缩机进气过滤装置，其特征在于，包括安装在压缩机进气位置的过滤罐（1）：所述过滤罐（1）的数量为四个，所述过滤罐（1）的内腔安装有单口滤芯（2），位于后侧两个所述的单口滤芯（2）为细滤芯，位于前侧两个所述的单口滤芯（2）为粗滤芯，所述过滤罐（1）的顶部盖合有密封盖板（3），位于前侧两个所述的过滤罐（1）前侧连通有供气管（4），位于后侧两个所述的过滤罐（1）底部连通有进气管（5），所述进气管（5）的前端贯穿至单口滤芯（2）的内腔，位于前侧两个所述过滤罐（1）内腔的底部均贯穿设置有接气管（6），所述接气管（6）的后端与位于后侧两个所述的过滤罐（1）相连通，所述接气管（6）的前端贯穿至单口滤芯（2）的内腔，所述密封盖板（3）的顶部设置有挤压组件（7）。1. A natural gas compressor intake filtration device, characterized in that it comprises filter canisters (1) installed at the compressor intake position: the number of filter canisters (1) is four, the inner cavity of the filter canisters (1) is equipped with single-port filter elements (2), the two single-port filter elements (2) located on the rear side are fine filter elements, the two single-port filter elements (2) located on the front side are coarse filter elements, the top of the filter canisters (1) is covered with a sealing cover plate (3), and the front two filter canisters (1) are connected to a gas supply pipe. (4) The bottom of the two filter canisters (1) located on the rear side is connected to an air inlet pipe (5). The front end of the air inlet pipe (5) extends into the inner cavity of the single-port filter element (2). The bottom of the inner cavity of the two filter canisters (1) located on the front side is provided with an air inlet pipe (6). The rear end of the air inlet pipe (6) is connected to the two filter canisters (1) located on the rear side. The front end of the air inlet pipe (6) extends into the inner cavity of the single-port filter element (2). The top of the sealing cover plate (3) is provided with a compression assembly (7). 2.根据权利要求1所述的一种天然气压缩机进气过滤装置，其特征在于，所述挤压组件（7）包括固定连接在密封盖板（3）顶部的转动架（71），所述转动架（71）的左端与过滤罐（1）的表面转动连接，所述转动架（71）的内腔固定连接有螺纹座（72），所述螺纹座（72）的内腔螺纹连接有螺纹手柄（73），所述螺纹手柄（73）的底端贯穿至密封盖板（3）的内腔并转动连接有压盘（74）。2. A natural gas compressor intake filtration device according to claim 1, characterized in that the extrusion assembly (7) includes a rotating frame (71) fixedly connected to the top of the sealing cover plate (3), the left end of the rotating frame (71) is rotatably connected to the surface of the filter tank (1), a threaded seat (72) is fixedly connected to the inner cavity of the rotating frame (71), a threaded handle (73) is threadedly connected to the inner cavity of the threaded seat (72), and the bottom end of the threaded handle (73) penetrates into the inner cavity of the sealing cover plate (3) and is rotatably connected to a pressure plate (74). 3.根据权利要求2所述的一种天然气压缩机进气过滤装置，其特征在于，所述压盘（74）的底部固定连接有橡胶垫（75），所述橡胶垫（75）压合在单口滤芯（2）的顶部。3. A natural gas compressor intake filtration device according to claim 2, characterized in that a rubber pad (75) is fixedly connected to the bottom of the pressure plate (74), and the rubber pad (75) is pressed against the top of the single-port filter element (2). 4.根据权利要求3所述的一种天然气压缩机进气过滤装置，其特征在于，所述过滤罐（1）的右侧固定连接有螺纹杆（8），所述螺纹杆（8）的表面螺纹连接有螺纹套（9），所述螺纹套（9）压合在转动架（71）的顶部。4. A natural gas compressor intake filtration device according to claim 3, characterized in that a threaded rod (8) is fixedly connected to the right side of the filter tank (1), and a threaded sleeve (9) is threadedly connected to the surface of the threaded rod (8), and the threaded sleeve (9) is pressed onto the top of the rotating frame (71). 5.根据权利要求4所述的一种天然气压缩机进气过滤装置，其特征在于，所述过滤罐（1）内腔的底部固定连接有支撑盘（10），所述支撑盘（10）的内腔粘合有密封圈（11），所述密封圈（11）的顶部与单口滤芯（2）的底部紧密接触。5. A natural gas compressor intake filtration device according to claim 4, characterized in that a support plate (10) is fixedly connected to the bottom of the inner cavity of the filter tank (1), a sealing ring (11) is bonded to the inner cavity of the support plate (10), and the top of the sealing ring (11) is in close contact with the bottom of the single-port filter element (2). 6.根据权利要求5所述的一种天然气压缩机进气过滤装置，其特征在于，所述供气管（4）远离过滤罐（1）的一端与进气分离器相连通，所述进气管（5）远离过滤罐（1）的一端与压缩机主机进气端相连通。6. A natural gas compressor intake filtration device according to claim 5, characterized in that the end of the gas supply pipe (4) away from the filter tank (1) is connected to the intake separator, and the end of the intake pipe (5) away from the filter tank (1) is connected to the intake end of the compressor host.
CN202521072690.1U 2025-05-28 2025-05-28 A natural gas compressor inlet filter device Active CN224079279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202521072690.1U CN224079279U (en) 2025-05-28 2025-05-28 A natural gas compressor inlet filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202521072690.1U CN224079279U (en) 2025-05-28 2025-05-28 A natural gas compressor inlet filter device

Publications (1)

Publication Number Publication Date
CN224079279U true CN224079279U (en) 2026-04-03

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ID=99256489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202521072690.1U Active CN224079279U (en) 2025-05-28 2025-05-28 A natural gas compressor inlet filter device

Country Status (1)

Country Link
CN (1) CN224079279U (en)

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