CN219101630U

CN219101630U - Compression cylinder of natural gas compressor

Info

Publication number: CN219101630U
Application number: CN202222939477.9U
Authority: CN
Inventors: 孙伟
Original assignee: Chengdu Tianyi Energy Equipment Manufacturing Co ltd
Current assignee: Chengdu Tianyi Energy Equipment Manufacturing Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-30
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a compression cylinder of a natural gas compressor, which belongs to the technical field of compressors and comprises a compressor body, wherein one side of the compressor body is provided with the compression cylinder, an inner shell is fixedly connected in the compression cylinder, partition plates are uniformly distributed in the inner shell, compression sheets are distributed in the partition plates in a staggered manner, one side of the compression cylinder, which is opposite to the bottom of the inner shell, is respectively connected with an air inlet and an air outlet through a flange, and the air outlet is positioned in the center of the outer wall of the compression cylinder.

Description

Compression cylinder of natural gas compressor

Technical Field

The utility model relates to the technical field of compressors, in particular to a compression cylinder of a natural gas compressor.

Background

In the process of natural gas exploitation, after the gas exploited through the compressor is compressed, the gas exploited through the pipeline is transported, the existing natural gas compressor adopts the piston compressor, after the natural gas is pumped into the compression cylinder, the natural gas is extruded through the piston and then is discharged from the gas outlet pipe, the mode of drawing the natural gas by the piston adopts two groups of crankshaft connecting rods to realize the reciprocating motion of the piston through the transmission of the cross head, the length of the piston is longer, so that the internal space of the compression cylinder is larger, the tightness of the compression cylinder is influenced, and the phenomenon of weak tightness easily occurs in the long-term use process.

Disclosure of Invention

In view of the above, the present utility model aims to provide a compression cylinder of a natural gas compressor, which solves the above-mentioned problems.

The technical scheme of the utility model is as follows:

the utility model provides a natural gas compressor's compression jar, includes the compressor body, the compressor body be provided with the compression jar because of one side, just be connected with the inner shell in the inside of compression jar is fixed, the inside evenly distributed of inner shell has the baffle, just the inside staggered distribution of baffle has the compression piece, the compression jar with bottom one side of inner shell is connected with air inlet and gas outlet respectively through the flange, the gas outlet is located the outer wall central point of compression jar puts.

The working principle of the technical scheme is as follows:

the inside fixedly connected with inner shell of compression jar, and the inside staggered distribution of inner shell has baffle and compressed sheet, and when compressed sheet rotated, can inhale the inside to the inner shell with the natural gas through the air inlet, after compressing, after pressure reaches certain numerical value, accessible gas outlet discharges, compares in the compression jar of piston type, through the cooperation of compression jar and inner shell for natural gas compression structure is compacter, and then has reduced the volume of compression jar.

In a further technical scheme, the compression cylinder and the center position of the inner shell are connected with a shaft rod in a penetrating manner, one side of the outer wall of the shaft rod is connected with the center position of the inner wall of the compression sheet in a meshed manner, gears are uniformly distributed on the outer wall of the shaft rod, two gears are respectively and movably connected with two sides of the end part of the compression cylinder, and sealing rubber rings are arranged at the joints of the gears.

The setting of axostylus axostyle, when using, carry out the meshing with the compression piece and be connected, and then drive the compression piece and rotate to inhale natural gas from the air inlet, wherein baffle, compression piece and the inside of inner shell have certain space, in order to inhale natural gas, and compress through baffle and compression piece in proper order.

In further technical scheme, one side tip of axostylus axostyle extends to the inside of hydro-cylinder, just one side fixed connection of hydro-cylinder in one side outer wall of compression cylinder, just the inside of hydro-cylinder is provided with the sleeve, telescopic inside is equipped with the second bearing, the second bearing activity cup joint in one side outer wall of axostylus axostyle, just one side outer wall of axostylus axostyle runs through respectively to sealing washer and the inside of first bearing, the outer wall of first bearing is connected through the mode of embedding one side outer wall central point of compression cylinder puts, the sealing washer is equipped with three altogether, and three the sealing washer all through the mode of embedding with telescopic connection.

When the axostylus axostyle rotates, the setting of first bearing and first bearing can assist the axostylus axostyle to rotate, and the setting of sealing washer then plays sealed effect to avoid the inside lubricating oil of hydro-cylinder to spill over, get into the inside of compression cylinder.

In a further technical scheme, the other side end of the shaft rod is fixedly connected to the driving end of the driving box.

When the compression plate is used, the shaft lever is driven to rotate by the driving box, so that the compression plate is rotated.

In a further technical scheme, the top of the oil cylinder is connected with an oil outlet of the oil pump through an oil delivery pipe, and the bottom of the oil cylinder is fixedly connected with the end part of the oil delivery pipe.

Through the setting of oil pump, when using, the accessible oil delivery pipe sends lubricating oil into the inside of hydro-cylinder, and then can lubricate the junction of second bearing and shaft lever to keep axostylus axostyle pivoted stability, avoid appearing the phenomenon of card and dun, simultaneously, deposit the lubricating oil accessible oil delivery pipe discharge in the hydro-cylinder bottom.

The beneficial effects of the utility model are as follows:

1. through the compression cylinder and the inner shell, the natural gas compression structure is more compact, the volume of the compression cylinder is further reduced, meanwhile, the inner shell is arranged in the compression cylinder, the partition plates and the compression plates are distributed in the inner shell in a staggered mode, when the compression plates are driven by the shaft rod to rotate, natural gas can be sucked into the inner shell through the gas inlet, after compression, the natural gas can be discharged through the gas outlet after the pressure reaches a certain value, and sealing gaskets are arranged at the connecting positions of the shaft rod and the inner shell so as to improve the tightness during connection;

2. through the oil pump that sets up, when using, the accessible oil delivery pipe sends into the inside of hydro-cylinder with lubricating oil, and then can lubricate the junction of second bearing and shaft lever to keep axostylus axostyle pivoted stability, avoid appearing the phenomenon of card.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the overall internal structure of the present utility model;

FIG. 3 is a schematic top view of the overall structure of the present utility model;

FIG. 4 is a schematic view of the structure of the cylinder of the present utility model;

fig. 5 is a schematic structural view of the compressed tablet of the present utility model.

Reference numerals illustrate:

1. a compressor body; 2. an oil cylinder; 201. a seal ring; 202. a first bearing; 203. a second bearing; 204. a sleeve; 3. an oil pump; 4. an oil delivery pipe; 401. an oil outlet pipe; 5. a compression cylinder; 501. an air inlet; 502. an air outlet; 6. an inner case; 7. a partition plate; 8. a compression sheet; 9. a shaft lever; 901. a gear; 10. and a driving box.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, the utility model provides a compression cylinder of a natural gas compressor, which comprises a compressor body 1, wherein one side of the compressor body 1 is provided with a compression cylinder 5, an inner shell 6 is fixedly connected in the compression cylinder 5, partition plates 7 are uniformly distributed in the inner shell 6, compression sheets 8 are distributed in the partition plates 7 in a staggered manner, one side of the compression cylinder 5, which is connected with the bottom of the inner shell 6, is respectively connected with an air inlet 501 and an air outlet 502 through flanges, and the air outlet 502 is positioned in the center of the outer wall of the compression cylinder 5.

Specifically, the central point of compression jar 5 and inner shell 6 puts through-connection has axostylus axostyle 9, and the inner wall central point of compression piece 8 is connected in the outer wall one side meshing of axostylus axostyle 9, the outer wall evenly distributed of axostylus axostyle 9 has gear 901, wherein two gears 901 swing joint compression jar 5's tip both sides respectively, and its junction all is provided with sealed rubber ring, one side tip of axostylus axostyle 9 extends to the inside of hydro-cylinder 2, and one side fixed connection in compression jar 5's one side outer wall of hydro-cylinder 2, and the inside of hydro-cylinder 2 is provided with sleeve 204, the inside of sleeve 204 is equipped with second bearing 203, second bearing 203 activity cup joints in one side outer wall of axostylus axostyle 9, and one side outer wall of axostylus axostyle 9 runs through respectively to sealing washer 201 and the inside of first bearing 202, the outer wall of first bearing 202 is connected one side outer wall central point of compression jar 5 through the embedding mode, sealing washer 201 is equipped with three altogether, and three sealing washer 201 all are connected with sleeve 204 through the mode, the opposite side tip fixed connection of axostylus axostyle 9 in driving end 10, the top of hydro-cylinder 2 is connected with the oil-outlet of oil pump 3 through oil pipe 4, and the bottom fixed connection of hydro-cylinder 2 has the tip 401 of oil pipe.

The working principle and the beneficial effects of the embodiment are as follows.

Under the drive of the drive box 10, the shaft lever 9 is driven to rotate, and then the rotation of the compression piece 8 is realized, when the compression piece 8 rotates, natural gas can be sucked into the inner shell 6 through the air inlet 501, after compression, when the pressure reaches a certain value, the natural gas can be discharged through the air outlet 502, when the shaft lever 9 rotates, the oil pump 3 can be started, lubricating oil is fed into the oil cylinder 2 through the oil delivery pipe 4, and then the connection part of the second bearing 203 and the shaft lever 9 can be lubricated, so that the rotating stability of the shaft lever 9 is kept, the phenomenon of clamping is avoided, compared with a piston type compression cylinder, the natural gas compression structure is more compact through the cooperation of the compression cylinder 5 and the inner shell 6, the volume of the compression cylinder 5 is further reduced, and in the long-time use process, even if the lubricating oil in the oil cylinder 2 enters the compression cylinder 5, the natural gas in the inner shell 6 can be separated, and the tightness of the natural gas can be kept.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a natural gas compressor's compression jar, includes the compressor body, its characterized in that: the compressor is characterized in that a compression cylinder is arranged on one side of the compressor body, an inner shell is fixedly connected in the compression cylinder, partition plates are uniformly distributed in the inner shell, compression sheets are distributed in the partition plates in a staggered mode, an air inlet and an air outlet are respectively connected to one side of the bottom of the compression cylinder and one side of the bottom of the inner shell through flanges, and the air outlet is located in the center of the outer wall of the compression cylinder.

2. A compression cylinder of a natural gas compressor as defined in claim 1, wherein: the compression cylinder with the central point of inner shell puts through connection has the axostylus axostyle, just the outer wall one side meshing of axostylus axostyle is connected the inner wall central point of compression piece, the outer wall evenly distributed of axostylus axostyle has the gear, wherein two the gear swing joint respectively the tip both sides of compression cylinder, and its junction all is provided with sealed rubber ring.

3. A compression cylinder of a natural gas compressor as claimed in claim 2, wherein: one side end of the shaft rod extends to the inside of the oil cylinder, one side of the oil cylinder is fixedly connected to one side outer wall of the compression cylinder, a sleeve is arranged in the oil cylinder, a second bearing is arranged in the sleeve, the second bearing is movably sleeved on one side outer wall of the shaft rod, one side outer wall of the shaft rod penetrates through the sealing ring and the inside of the first bearing respectively, the outer wall of the first bearing is connected with the center position of one side outer wall of the compression cylinder in an embedded mode, three sealing rings are arranged in total, and the three sealing rings are connected with the sleeve in an embedded mode.

4. A compression cylinder of a natural gas compressor as claimed in claim 2, wherein: the other side end of the shaft lever is fixedly connected to the driving end of the driving box.

5. A compression cylinder of a natural gas compressor as claimed in claim 3, wherein: the top of the oil cylinder is connected with an oil outlet of the oil pump through an oil delivery pipe, and the bottom of the oil cylinder is fixedly connected with the end part of the oil delivery pipe.