CN215109429U - Lubricating oil cooling system suitable for positive displacement high-pressure pump - Google Patents
Lubricating oil cooling system suitable for positive displacement high-pressure pump Download PDFInfo
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- CN215109429U CN215109429U CN202120597140.7U CN202120597140U CN215109429U CN 215109429 U CN215109429 U CN 215109429U CN 202120597140 U CN202120597140 U CN 202120597140U CN 215109429 U CN215109429 U CN 215109429U
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- lubricating oil
- pressure pump
- displacement high
- assembly
- positive displacement
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Abstract
The utility model discloses a lubricating oil cooling system suitable for a positive displacement high-pressure pump, which belongs to the technical field of water generators and comprises an air source component, a circulating component, a heat exchange component and a filter, wherein the air source component can input gas with stable set pressure; the circulation assembly is communicated with the gas source assembly; one end of the heat exchange assembly is communicated with the circulation assembly, and the other end of the heat exchange assembly is communicated with the positive displacement high-pressure pump; one end of the filter is communicated with the positive displacement high-pressure pump, and the other end of the filter is communicated with the circulating assembly. The utility model provides a be applicable to positive displacement high-pressure pump lubricating oil cooling system has realized the technological effect that positive displacement high-pressure pump continuous operation's in-process reduced lubricating oil liquid temperature.
Description
Technical Field
The utility model relates to a water making machine technical field especially relates to a be applicable to positive displacement high-pressure pump lubricating oil cooling system.
Background
The offshore platform fresh water generator is of a reverse osmosis type, seawater is pressurized by a high-pressure pump, fresh water can be produced from the seawater based on a reverse osmosis principle, the high-pressure plunger pump is one of core devices of the fresh water generator, and the quality of the high-pressure plunger pump is directly related to whether the fresh water generator can generate water or not.
The high-pressure pump of the fresh water generator generally employs a positive displacement high-pressure pump, such as a reciprocating plunger high-pressure pump, whose main function is to raise the pressure of seawater to overcome osmotic pressure and have sufficient excess pressure to produce pure water. The volumetric high-pressure pump of the water generator often has the condition of high operating temperature, and causes the condition that parts are damaged and even a machine body is scrapped for many times. The main reasons for causing the faults are that the wear resistance and the high temperature resistance of the materials of the parts are poor, in the continuous operation process, the temperature of lubricating oil in the positive displacement high-pressure pump rises, the internal parts also generate thermal expansion, and the abrasion of each moving part is aggravated, so that the temperature of the positive displacement high-pressure pump is further raised, a closed vicious circle is formed, the vicious circle is influenced by the factors such as the quality of the lubricating oil, the environmental temperature, the use frequency and the like, and when a certain critical point is reached, the parts are broken, the cylinder body is damaged by pulling, and the whole machine is scrapped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applicable to positive displacement high-pressure pump lubricating oil cooling system to solve the technical problem that the positive displacement high-pressure pump continuous operation in-process lubricating oil fluid temperature that exists risees among the prior art.
As the conception, the utility model adopts the technical proposal that:
an oil cooling system for a positive displacement, high pressure pump lubricant, comprising:
the gas source assembly can input gas with stable set pressure;
the circulating assembly is communicated with the gas source assembly;
one end of the heat exchange assembly is communicated with the circulation assembly, and the other end of the heat exchange assembly is communicated with the positive displacement high-pressure pump;
and one end of the filter is communicated with the positive displacement high-pressure pump, and the other end of the filter is communicated with the circulating assembly.
Further, the lubricating oil cooling system suitable for the positive displacement high-pressure pump further comprises auxiliary pipelines, wherein the auxiliary pipelines comprise a lubricating oil pipeline and an air source pipeline.
Further, the air source assembly is arranged at one end of the air source pipeline, and the circulating assembly is communicated with the other end of the air source pipeline.
Further, the air supply subassembly includes air supply port, ball valve and relief pressure valve, the air supply port with the end connection of air supply pipeline, the ball valve with the relief pressure valve sets gradually on the air supply pipeline, the relief pressure valve is located the ball valve with between the circulation subassembly.
Furthermore, the lubricating oil pipeline comprises a first hot lubricating oil pipeline, a second hot lubricating oil pipeline, a third hot lubricating oil pipeline and a cold lubricating oil pipeline, two ends of the first hot lubricating oil pipeline are respectively communicated with the heat exchange assembly and the circulation assembly, two ends of the second hot lubricating oil pipeline are respectively communicated with the filter and the circulation assembly, two ends of the third hot lubricating oil pipeline are respectively communicated with the filter and the positive displacement high-pressure pump, and two ends of the cold lubricating oil pipeline are respectively communicated with the heat exchange assembly and the positive displacement high-pressure pump.
Furthermore, two oil return holes are formed in an oil tank cover of the positive displacement high-pressure pump, and the two oil return holes are communicated with the cold lubricating oil pipeline.
Further, the circulation assembly is an air operated diaphragm pump.
Further, the heat exchange assembly is an air-cooled heat exchanger.
Further, the heat exchange assembly is a water-cooling heat exchanger.
Further, the oil filter is characterized by being a Y-shaped oil filter.
The utility model has the advantages that:
the utility model provides a be applicable to positive displacement high-pressure pump lubricating oil cooling system, the circulation subassembly can make lubricating oil circulation flow, the gas of stable settlement pressure can be inputed to the air supply subassembly and the operating frequency who adjusts the circulation subassembly through atmospheric pressure size, the velocity of flow of control lubricating oil, the heat transfer subassembly of being convenient for cools down, heat transfer subassembly cools down into low temperature fluid with the high temperature fluid of circulation subassembly input and carries back positive displacement high-pressure pump, thereby realize the lubricating oil cooling in the positive displacement high-pressure pump, the filter filters the lubricating oil that positive displacement high-pressure pump transmitted, with filtering some particulate matters, impurity such as metal piece, thereby make lubricating oil more pure, the heat transfer subassembly of being convenient for cools down. The utility model provides a be applicable to positive displacement high-pressure pump lubricating oil cooling system has realized the technological effect that positive displacement high-pressure pump continuous operation's in-process reduced lubricating oil liquid temperature.
Drawings
Fig. 1 is a schematic structural diagram of the lubricating oil cooling system for the positive displacement high-pressure pump provided by the present invention.
In the figure:
10. a positive displacement high pressure pump;
1. a gas source assembly; 11. an air supply port; 12. a ball valve; 13. a pressure reducing valve;
2. a circulation component;
3. a heat exchange assembly;
4. a filter;
51. a lubricating oil line; 511. a first thermal lubrication oil line; 512. a second hot lubrication oil line; 513. a third hot lubrication oil line; 514. a cold lubrication oil line; 52. a gas source line.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The embodiment of the utility model provides a be applicable to positive displacement high-pressure pump lubricating oil cooling system for lubricating oil cooling to in the positive displacement high-pressure pump.
Referring to fig. 1, the lubricating oil cooling system suitable for the positive displacement high-pressure pump comprises an air source assembly 1, a circulation assembly 2, a heat exchange assembly 3 and a filter 4, wherein the air source assembly 1 can input air with stable set pressure; the circulating assembly 2 is communicated with the air source assembly 1; one end of the heat exchange component 3 is communicated with the circulation component 2, and the other end is communicated with the positive displacement high-pressure pump 10; the filter 4 has one end communicating with the positive displacement high pressure pump 10 and the other end communicating with the circulation module 2.
Circulation subassembly 2 can make lubricating oil circulation flow, air supply subassembly 1 can input the gas of stable set pressure and adjust circulation subassembly 2's operating frequency through atmospheric pressure size, the velocity of flow of control lubricating oil, heat exchange assembly 3 is cooled down, heat exchange assembly 3 cools down into low temperature fluid with the high temperature fluid of circulation subassembly 2 input and carries back positive displacement high-pressure pump 10, thereby realize the lubricating oil cooling in positive displacement high-pressure pump 10, filter 4 filters the lubricating oil that positive displacement high-pressure pump 10 transmitted, with filter some particulate matters, impurity such as metal piece, purify the inside lubricated environment of positive displacement high-pressure pump 10 oil tank, alleviate the part wearing and tearing, and make lubricating oil purer, heat exchange assembly 3 of being convenient for cool down.
The lubricating oil cooling system suitable for the positive displacement high-pressure pump further comprises auxiliary lines, wherein the auxiliary lines comprise a lubricating oil line 51 and an air source line 52, lubricating oil can flow in the lubricating oil line 51, and an air source can flow in the air source line 52.
The air supply assembly 1 is arranged at one end of an air supply pipeline 52, the circulating assembly 2 is communicated with the other end of the air supply pipeline 52, and the air supply pipeline 52 realizes the transmission of an air supply to the circulating assembly 2.
The lubricating oil line 51 comprises a first hot lubricating oil line 511, a second hot lubricating oil line 512, a third hot lubricating oil line 513 and a cold lubricating oil line 514, wherein two ends of the first hot lubricating oil line 511 are respectively communicated with the heat exchange component 3 and the circulating component 2, two ends of the second hot lubricating oil line 512 are respectively communicated with the filter 4 and the circulating component 2, two ends of the third hot lubricating oil line 513 are respectively communicated with the filter 4 and the positive displacement high pressure pump 10, two ends of the cold lubricating oil line 514 are respectively communicated with the heat exchange component 3 and the positive displacement high pressure pump 10, the first hot lubricating oil line 511 and the second hot lubricating oil line 512, a third hot lubrication oil line 513 and a cold lubrication oil line 514 enable the connection between the circulation assembly 2, the heat exchange assembly 3, the positive displacement high pressure pump 10 and the filter 4, so that the lubricating oil is circulated in a lubricating oil cooling system adapted for the positive displacement high pressure pump.
Two oil return holes are formed in an oil tank cover of the positive displacement high-pressure pump 10 and communicated with a cold lubricating oil pipeline 514, and the two oil return holes disperse the cooled lubricating oil and transmit the lubricating oil to the positive displacement high-pressure pump 10, so that the positive displacement high-pressure pump 10 is more beneficial to cooling.
The circulation component 2 is a pneumatic diaphragm pump which is wide in flow, good in passing performance and isolation performance, simple in structure and convenient to use, and conveying media cannot leak.
The heat exchange component 3 is an air-cooled heat exchanger which has small power consumption and small occupied area.
Optionally, the heat exchange assembly 3 is a water-cooling heat exchanger, and the water-cooling heat exchanger is high in cooling efficiency.
The filter 4 is a Y-shaped oil filter which is convenient to install, small in occupied area, simple in decontamination, low in maintenance cost and large in flow.
The cooling process is as follows: the ball valve 12 is opened to enable the air inlet 11 to admit air, the pressure reducing valve 13 adjusts the air admission pressure suitable for air admission to start the pneumatic diaphragm pump, the pneumatic diaphragm pump enables lubricating oil to flow circularly, the flowing sequence of the lubricating oil is that the lubricating oil in the positive displacement high-pressure pump 10 reaches the Y-shaped oil filter through the third hot lubricating oil pipeline 513 to be filtered, the lubricating oil reaches the pneumatic diaphragm pump through the second hot lubricating oil pipeline 512, the lubricating oil reaches the heat exchange assembly 3 through the first hot lubricating oil pipeline 511 to be cooled, and the cooled lubricating oil reaches the oil return hole through the cold lubricating oil pipeline 514, so that the circulating flowing of the lubricating oil is realized, and the cooling of the lubricating oil is realized.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An oil cooling system for a positive displacement high pressure pump, comprising:
the gas source assembly (1) can input gas with stable set pressure;
the circulating assembly (2) is communicated with the gas source assembly (1);
one end of the heat exchange component (3) is communicated with the circulation component (2), and the other end of the heat exchange component is communicated with the positive displacement high-pressure pump (10);
and one end of the filter (4) is communicated with the positive displacement high-pressure pump (10), and the other end of the filter is communicated with the circulating assembly (2).
2. The system for cooling lubricating oil for a positive-displacement high-pressure pump according to claim 1, further comprising auxiliary lines including a lubricating oil line (51) and a gas supply line (52).
3. The system for cooling lubricating oil for a positive-displacement high-pressure pump according to claim 2, characterized in that the air supply assembly (1) is arranged at one end of the air supply line (52), and the circulating assembly (2) is communicated with the other end of the air supply line (52).
4. The system for cooling lubricating oil for a positive-displacement high-pressure pump according to claim 3, characterized in that the air supply assembly (1) comprises an air supply port (11), a ball valve (12) and a pressure reducing valve (13), the air supply port (11) being connected to an end of the air supply line (52), the ball valve (12) and the pressure reducing valve (13) being arranged in turn on the air supply line (52), the pressure reducing valve (13) being located between the ball valve (12) and the circulation assembly (2).
5. The lubricating oil cooling system for a positive displacement high pressure pump according to claim 2, the lubricating oil lines (51) comprise a first hot lubricating oil line (511), a second hot lubricating oil line (512), a third hot lubricating oil line (513) and a cold lubricating oil line (514), both ends of the first hot lubricating oil pipeline (511) are respectively communicated with the heat exchange component (3) and the circulating component (2), both ends of the second hot lubricating oil pipeline (512) are respectively communicated with the filter (4) and the circulating assembly (2), both ends of the third hot lubricating oil line (513) are respectively communicated with the filter (4) and the positive displacement high pressure pump (10), and two ends of the cold lubricating oil pipeline (514) are respectively communicated with the heat exchange assembly (3) and the positive displacement high-pressure pump (10).
6. The system for cooling lubricating oil for a positive displacement high-pressure pump according to claim 5, characterized in that two oil return holes are formed in an oil tank cover of the positive displacement high-pressure pump (10), and the two oil return holes are communicated with the cold lubricating oil pipeline (514).
7. Lubricating oil cooling system for a positive-displacement, high-pressure pump, according to claim 1, characterised in that the circulation assembly (2) is an air-operated diaphragm pump.
8. The system for cooling lubricating oil for a positive-displacement high-pressure pump according to claim 1, characterized in that the heat exchange assembly (3) is an air-cooled heat exchanger.
9. The system for cooling lubricating oil for a positive-displacement high-pressure pump according to claim 1, characterized in that the heat exchange assembly (3) is a water-cooled heat exchanger.
10. -oil cooling system for a positive-displacement high-pressure pump, according to claim 1, characterised in that the filter (4) is a Y-oil filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597140.7U CN215109429U (en) | 2021-03-24 | 2021-03-24 | Lubricating oil cooling system suitable for positive displacement high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597140.7U CN215109429U (en) | 2021-03-24 | 2021-03-24 | Lubricating oil cooling system suitable for positive displacement high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109429U true CN215109429U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120597140.7U Active CN215109429U (en) | 2021-03-24 | 2021-03-24 | Lubricating oil cooling system suitable for positive displacement high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109429U (en) |
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2021
- 2021-03-24 CN CN202120597140.7U patent/CN215109429U/en active Active
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