CN214577635U - Oil pressing device at inlet of circulating compressor - Google Patents
Oil pressing device at inlet of circulating compressor Download PDFInfo
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- CN214577635U CN214577635U CN202120776124.4U CN202120776124U CN214577635U CN 214577635 U CN214577635 U CN 214577635U CN 202120776124 U CN202120776124 U CN 202120776124U CN 214577635 U CN214577635 U CN 214577635U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The utility model belongs to the field of compressors, in particular to an inlet oil pressing device of a circulating compressor, which comprises a gas-liquid separation tank, a first air inlet tank, a second air inlet tank, a compressor and a raw material tank, wherein circulating gas enters the gas-liquid separation tank, the gas-liquid separation tank is respectively communicated with the first air inlet tank and the second air inlet tank, the first air inlet tank and the second air inlet tank are simultaneously communicated with the compressor, and liquid in the gas-liquid separation tank, the first air inlet tank and the second air inlet tank enters the raw material tank through pipelines; the utility model discloses reduce the compressor and take the liquid operation, improve circulation hydrogen volume increase hydrogen-oil ratio, improve the output, reduce cost of maintenance.
Description
Technical Field
The utility model belongs to the compressor field, concretely relates to oil device is pressed to circulating compressor entry.
Background
The air inflow of the circulating compressor is from the top of the V-302 gas-liquid separation tank, and the air inflow of the circulating compressor reaches 62Nm3Min, so that the gas inlet separation tank V-105 (the volume is 2.5 m)3) Can not be completely carried outGas-liquid phase separation, which causes that more liquid is carried by the circulating hydrogen entering the compressor, the exhaust temperature of the compressor is designed to be not more than 90 ℃, but the exhaust temperature is controlled to be 75-85 ℃ due to liquid carrying operation, the vibration of the compressor is too large, and the pressure difference between the inlet pressure and the exhaust pressure of the compressor is higher between 0.5MPa and 0.55 MPa. Thereby affecting compressor operating efficiency and capacity operation; so that the short compressor cycle affects throughput.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a device for pressing oil at an inlet of a circulating compressor.
In order to achieve the purpose, the invention adopts the following technical scheme: a pressure oil device at an inlet of a circulating compressor comprises a gas-liquid separation tank, a first gas inlet tank, a second gas inlet tank, a compressor and a raw material tank, wherein circulating gas enters the gas-liquid separation tank, the gas-liquid separation tank is respectively communicated with the first gas inlet tank and the second gas inlet tank, the first gas inlet tank and the second gas inlet tank are simultaneously communicated with the compressor, and liquid in the gas-liquid separation tank, the first gas inlet tank and the second gas inlet tank enters the raw material tank through pipelines;
circulating gas enters the gas-liquid separation tank through the gas inlet pipe, the top of the gas-liquid separation tank is respectively communicated with the first gas inlet tank and the second gas inlet tank through the gas outlet pipe, the bottom of the gas-liquid separation tank is communicated with the raw material tank through a liquid discharge pipe of the separation tank, and a first separation tank valve is arranged on the liquid discharge pipe of the separation tank;
the gas outlet pipe is communicated with the first gas outlet secondary pipe and the second gas outlet secondary pipe, a first gas outlet pipe valve is arranged on the first gas outlet secondary pipe and used for controlling gas to enter the second gas inlet tank through the first gas outlet secondary pipe, a second gas outlet pipe valve is arranged on the second gas outlet secondary pipe and used for controlling gas to enter the first gas inlet tank through the second gas outlet secondary pipe;
the first secondary air outlet pipe is communicated with one side of the second air inlet tank;
the bottom of the gas inlet tank II is connected with an inlet at the upper end of a gas tank liquid outlet pipe II and an inlet at the upper end of a gas tank gas outlet pipe II, a liquid discharge valve I is arranged on the gas tank liquid outlet pipe II, the liquid discharge valve I is close to the gas inlet tank II, an outlet at the lower end of the gas tank liquid outlet pipe II is communicated with a main infusion pipe, and an outlet at the lower end of the gas tank gas outlet pipe II is communicated with a compressor;
the bottom of the gas inlet tank I is connected with an inlet at the upper end of a gas tank liquid outlet pipe and an inlet at the upper end of a gas tank gas outlet pipe, a liquid discharge valve II is arranged on the gas tank liquid outlet pipe, the liquid discharge valve II is close to the gas inlet tank I, an outlet at the lower end of the gas tank liquid outlet pipe is communicated with a main infusion pipe, and an outlet at the lower end of the gas tank gas outlet pipe is communicated with a compressor.
The secondary gas outlet pipe II is communicated with the first gas tank liquid outlet pipe through the first liquid phase pipe, the inlet end of the first liquid phase pipe is positioned at a position close to the inlet of the first gas inlet tank, and the outlet end of the first liquid phase pipe is positioned at the lower part of the second liquid discharge valve.
The first air outlet secondary pipe is communicated with the infusion main pipe through the second liquid phase pipe, the infusion main pipe is provided with a one-way valve, the inlet end of the second liquid phase pipe is close to one side of the second air inlet tank, the outlet end of the second liquid phase pipe is located on one side of the one-way valve, and the outlet end of the second liquid phase pipe is located on one side close to the outlet end of the second air outlet tank.
The second valve is arranged on the main oil delivery pipe, the second valve is located on one side of the one-way valve and close to the raw material tank, and the outlet end of the main oil delivery pipe is connected with the raw material tank.
Compared with the prior art, the invention has the beneficial effects that: the utility model reduces the liquid-carrying operation of the compressor, improves the circulating hydrogen amount, increases the hydrogen-oil ratio, improves the production capacity and reduces the maintenance cost; the liquid carrying of the compressor is reduced by 85 percent (calculated according to the liquid discharge amount of the exhaust tank of the compressor before and after transformation), the exhaust temperature is controlled to be reduced to 60-68 ℃, the vibration of the compressor is reduced, and the difference value between the air inlet pressure and the exhaust pressure of the compressor is 0.3-0.35 Mpa; thereby improving the running efficiency and the production capacity of the compressor and saving the annual maintenance cost by 3 ten thousand yuan.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are provided only for illustrating the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1, the inlet oil pressing device of the circulation compressor comprises a gas-liquid separation tank 1, a gas inlet tank I2, a gas inlet tank II 3, a compressor 4 and a raw material tank 5, wherein circulation gas enters the gas-liquid separation tank 1, the type of the gas-liquid separation tank 1 is V-105, and the volume of the gas-liquid separation tank 1 is 4m3The gas-liquid separation tank 1 is respectively communicated with the first gas inlet tank 2 and the second gas inlet tank 3, the first gas inlet tank 2 and the second gas inlet tank 3 are simultaneously communicated with the compressor 4, liquid in the gas-liquid separation tank 1, the first gas inlet tank 2 and the second gas inlet tank 3 enters the raw material tank 5 through pipelines, and the raw material tank 5 is V-101.
Circulating gas enters the gas-liquid separation tank 1 through the gas inlet pipe 11, primary gas-liquid separation is carried out in the gas-liquid separation tank 1, meanwhile, the top of the gas-liquid separation tank 1 is communicated with the gas inlet tank I2 and the gas inlet tank II 3 through the gas outlet pipe 12, the bottom of the gas-liquid separation tank 1 is communicated with the raw material tank 5 through the separation tank liquid discharge pipe 13, and the separation tank liquid discharge pipe 13 is provided with a separation tank valve I131.
The specific air outlet pipe 12 is communicated with the first secondary air outlet pipe 141 and the second secondary air outlet pipe 142, a first air outlet pipe valve 1410 is arranged on the first secondary air outlet pipe 141, the first air outlet pipe valve 1410 is used for controlling air to enter the second air inlet tank 3 through the first secondary air outlet pipe 141, a second air outlet pipe valve 1420 is arranged on the second secondary air outlet pipe 142, and the second air outlet pipe valve 1420 is used for controlling air to enter the first air inlet tank 2 through the second secondary air outlet pipe 142.
The first secondary outlet pipe 141 is communicated with one side of the second air inlet tank 3, the second secondary outlet pipe 142 is communicated with one side of the first air inlet tank 2,
the bottom of the gas inlet tank II 3 is connected with an inlet at the upper end of a gas tank liquid outlet pipe II 31 and an inlet at the upper end of a gas tank gas outlet pipe II 32, a liquid outlet valve I311 is arranged on the gas tank liquid outlet pipe II 31, the liquid outlet valve I311 is close to the gas inlet tank II 3, an outlet at the lower end of the gas tank liquid outlet pipe II 31 is communicated with a main infusion pipe 6, and an outlet at the lower end of the gas tank gas outlet pipe II 32 is communicated with a compressor 4;
the bottom of the gas inlet tank I2 is connected with the inlet at the upper end of the gas tank liquid outlet pipe I21 and the inlet at the upper end of the gas tank gas outlet pipe I22, a liquid discharge valve II 211 is arranged on the gas tank liquid outlet pipe I21, the liquid discharge valve II 211 is close to the gas inlet tank I2, the outlet at the lower end of the gas tank liquid outlet pipe I21 is communicated with the infusion main pipe 6, and the outlet at the lower end of the gas tank gas outlet pipe I22 is communicated with the compressor 4.
The secondary gas outlet pipe 142 is communicated with the first gas tank liquid outlet pipe 21 through a first liquid phase pipe 1421, the inlet end of the first liquid phase pipe 1421 is positioned at the position close to the inlet of the first gas inlet tank 2, and the outlet end of the first liquid phase pipe 1421 is positioned at the lower part of the liquid discharge valve II 211;
the first secondary gas outlet pipe 141 is communicated with the main liquid conveying pipe 6 through a second liquid phase pipe 1411, a one-way valve 61 is arranged on the main liquid conveying pipe 6, the inlet end of the second liquid phase pipe 1411 is close to one side of the second gas inlet tank 3, the outlet end of the second liquid phase pipe 1411 is located on one side of the one-way valve 61, and the outlet end of the second liquid phase pipe 1411 is located on one side close to the outlet end of the second gas tank liquid outlet pipe 31;
the second valve 62 is arranged on the main oil delivery pipe 6, the second valve 62 is positioned on one side of the one-way valve 61, the second valve 62 is close to the raw material tank 5, and the outlet end of the main oil delivery pipe 6 is connected with the raw material tank 5.
The circulating gas contains heavy components such as C3, C4 and the like, the temperature is between 30 and 35 ℃, the circulating gas cannot be completely separated after entering the V-105 gas-liquid separation tank 1, so that the liquid is seriously carried in the gas inlet tank at the inlet of the compressor, the damage probability of a screw and a sealing element is increased due to the liquid carrying operation of the reciprocating compressor, the maintenance is frequent, and the circulating amount is reduced; under the operating condition, a gas-liquid separation tank 1 at the inlet of a compressor is newly added according to the reconstruction requirement, and a connecting pipeline is laid to a raw material buffer tank V-101 by utilizing a liquid discharge valve at the bottom of the gas-liquid separation tank 1, a liquid discharge valve at the bottom of a gas inlet tank I2 and a liquid discharge valve at the bottom of a gas inlet tank II 3. The compressor inlet liquid discharge to the V-101 tank is controlled by a regulator valve. Thereby reducing the liquid carrying capacity of the compressor by 80-90%, greatly reducing the failure rate and improving the production capacity.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (4)
1. A circulating compressor inlet oil pressing device is characterized by comprising a gas-liquid separation tank, a gas inlet tank I, a gas inlet tank II, a compressor and a raw material tank, circulating gas enters the gas-liquid separation tank, the gas-liquid separation tank is respectively communicated with the gas inlet tank I and the gas inlet tank II, the gas inlet tank I and the gas inlet tank II are simultaneously communicated with the compressor, and liquid in the gas-liquid separation tank, the gas inlet tank I and the gas inlet tank II enters the raw material tank through pipelines;
circulating gas enters the gas-liquid separation tank through the gas inlet pipe, the top of the gas-liquid separation tank is respectively communicated with the first gas inlet tank and the second gas inlet tank through the gas outlet pipe, the bottom of the gas-liquid separation tank is communicated with the raw material tank through a liquid discharge pipe of the separation tank, and a first separation tank valve is arranged on the liquid discharge pipe of the separation tank;
the gas outlet pipe is communicated with the first gas outlet secondary pipe and the second gas outlet secondary pipe, a first gas outlet pipe valve is arranged on the first gas outlet secondary pipe and used for controlling gas to enter the second gas inlet tank through the first gas outlet secondary pipe, a second gas outlet pipe valve is arranged on the second gas outlet secondary pipe and used for controlling gas to enter the first gas inlet tank through the second gas outlet secondary pipe;
the first secondary air outlet pipe is communicated with one side of the second air inlet tank;
the bottom of the gas inlet tank II is connected with an inlet at the upper end of a gas tank liquid outlet pipe II and an inlet at the upper end of a gas tank gas outlet pipe II, a liquid discharge valve I is arranged on the gas tank liquid outlet pipe II, the liquid discharge valve I is close to the gas inlet tank II, an outlet at the lower end of the gas tank liquid outlet pipe II is communicated with a main infusion pipe, and an outlet at the lower end of the gas tank gas outlet pipe II is communicated with a compressor;
the bottom of the gas inlet tank I is connected with an inlet at the upper end of a gas tank liquid outlet pipe and an inlet at the upper end of a gas tank gas outlet pipe, a liquid discharge valve II is arranged on the gas tank liquid outlet pipe, the liquid discharge valve II is close to the gas inlet tank I, an outlet at the lower end of the gas tank liquid outlet pipe is communicated with a main infusion pipe, and an outlet at the lower end of the gas tank gas outlet pipe is communicated with a compressor.
2. The inlet oil pressing device of the circulating compressor as claimed in claim 1, wherein the secondary outlet pipe II is communicated with the primary outlet pipe of the gas tank through the primary liquid phase pipe I, the inlet end of the primary liquid phase pipe I is located at a position close to the inlet of the primary inlet pipe of the gas tank, and the outlet end of the primary liquid phase pipe I is located at a position below the secondary liquid outlet valve.
3. The inlet pressure oil device of the circulating compressor as claimed in claim 2, wherein the first outlet secondary pipe is communicated with the main infusion pipe through a second liquid phase pipe, the main infusion pipe is provided with a one-way valve, the inlet end of the second liquid phase pipe is close to one side of the second inlet tank, the outlet end of the second liquid phase pipe is located at one side of the one-way valve, and the outlet end of the second liquid phase pipe is located at one side close to the outlet end of the second outlet pipe of the gas tank.
4. The inlet oil pressing device of the circulating compressor according to claim 3, wherein a second valve is arranged on the main oil delivery pipe, the second valve is positioned on one side of the one-way valve and close to the raw material tank, and the outlet end of the main oil delivery pipe is connected with the raw material tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776124.4U CN214577635U (en) | 2021-04-15 | 2021-04-15 | Oil pressing device at inlet of circulating compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776124.4U CN214577635U (en) | 2021-04-15 | 2021-04-15 | Oil pressing device at inlet of circulating compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577635U true CN214577635U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776124.4U Active CN214577635U (en) | 2021-04-15 | 2021-04-15 | Oil pressing device at inlet of circulating compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577635U (en) |
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2021
- 2021-04-15 CN CN202120776124.4U patent/CN214577635U/en active Active
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