CN219976096U - Constant-temperature oiling device for oil injector of reciprocating compressor - Google Patents
Constant-temperature oiling device for oil injector of reciprocating compressor Download PDFInfo
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- CN219976096U CN219976096U CN202321036277.0U CN202321036277U CN219976096U CN 219976096 U CN219976096 U CN 219976096U CN 202321036277 U CN202321036277 U CN 202321036277U CN 219976096 U CN219976096 U CN 219976096U
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- oil
- control valve
- reciprocating compressor
- temperature
- tank body
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- 239000003921 oil Substances 0.000 claims abstract description 145
- 239000010687 lubricating oil Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 239000010725 compressor oil Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 14
- 230000001502 supplementing effect Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model discloses a constant-temperature oiling device for an oiling device of a reciprocating compressor, and relates to the technical field of oiling devices of reciprocating compressors; the oil injection device comprises an oil injector, wherein the oil injector comprises an oil injection tank body, the oil injection tank body is connected with a plurality of oil injection ports, and the oil injector also comprises a reciprocating compressor oil tank, and the reciprocating compressor oil tank is provided with an oil outlet and an oil return port; the oil injection tank body is internally provided with a heating coil, an oil inlet pipe of the heating coil is connected with an oil outlet, an oil return pipe of the heating coil is connected with an oil return port, the oil inlet pipe is provided with a first control valve, the oil return pipe is provided with a second control valve, and the oil injection tank body is internally connected with a temperature detection device; the utility model utilizes the temperature of the lubricating oil in the self-contained oil tank of the reciprocating compressor to realize the purpose of heating the lubricating oil in the oil tank of the lubricator; solves the problems of unbalanced heating and high energy consumption of the oil injector of the reciprocating compressor.
Description
Technical Field
The utility model relates to the technical field of oil injection devices of reciprocating compressors, in particular to a constant-temperature oil injection device of an oil injector of a reciprocating compressor.
Background
A reciprocating compressor refers to a compressor that periodically changes the volume of a cylinder body by the reciprocating motion of a piston or a diaphragm in the cylinder and realizes pressurization and delivery of gas. Belongs to a volume type compressor. The reciprocating members are classified into piston type and diaphragm type compressors. The crankshaft of the reciprocating compressor drives the connecting rod, the connecting rod drives the piston, and the piston moves up and down. The piston movement causes a change in volume within the cylinder.
Piston rings are usually provided on the piston to seal the gap between the cylinder and the piston, and lubricating oil is provided in the cylinder to lubricate the piston rings. The addition of oil is also a very critical task because the components inside the compressor all need to be sufficiently lubricated to reduce wear on the components.
The oiling is usually carried out by manually opening and closing the oiling valve of the oiling device, and the oiling device of the reciprocating compressor is used for conveying the lubricating oil in the oiling device oil tank to each oiling point (filler and cylinder part), so that the full lubrication of each part is ensured, the abrasion of parts is reduced, but the viscosity of the lubricating oil is different at different temperatures, when the temperature is low, the viscosity of the lubricating oil is increased, the fluidity is deteriorated, and the oiling effect is poor; when the temperature rises, the viscosity of the lubricating oil becomes smaller, the fluidity becomes better, the oiling effect is better, the current use of the oiling device for heating an electric heating rod has strong heating area limitation, the temperature of the oil tank of the whole oiling device is not constant, the coking condition occurs on the surface of the heating rod when the oiling device is used for a long time, so that the oiling pump is easily blocked due to poor oil quality, and certain safety risks exist when electric energy is used; meanwhile, the lubricator continuously consumes lubricating oil, post personnel are required to carry out inspection uninterruptedly, and the oil tank of the lubricator is subjected to lubricating oil supplementing operation.
Disclosure of Invention
The utility model overcomes the defects of the prior art, and provides a constant-temperature oiling device for an oiling device of a reciprocating compressor, which solves the problems of unbalanced heating and high energy consumption of the oiling device of the reciprocating compressor.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The constant-temperature oiling device for the oil injector of the reciprocating compressor comprises an oil injector, wherein the oil injector comprises an oil injection tank body, the oil injection tank body is connected with a plurality of oil injection ports, and the constant-temperature oiling device also comprises a reciprocating compressor oil tank, and the reciprocating compressor oil tank is provided with an oil outlet and an oil return port; the oil injection box is characterized in that a heating coil is arranged in the oil injection box, an oil inlet pipe of the heating coil is connected with an oil outlet, an oil return pipe of the heating coil is connected with an oil return port, the oil inlet pipe is provided with a first control valve, the oil return pipe is provided with a second control valve, and a temperature detection device is connected in the oil injection box.
Further, the oil storage tank is connected with an oiling box body through an oil supplementing pipeline, the oil supplementing pipeline is provided with a third control valve, and the oiling box body is connected with a liquid level detector.
Further, the first control valve, the second control valve and the third control valve are all electromagnetic valves; the temperature detection device is connected with a controller, the controller is respectively connected with a first control valve and a second control valve, and the actions of the first control valve and the second control valve are controlled by detecting the oil temperature in the oil injection box body; the liquid level detector is connected with the controller, the controller is connected with the third control valve, and the action of the third control valve is controlled by detecting the liquid level of lubricating oil in the oil filling tank body.
Further, the temperature detection device is a temperature sensor.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the coil pipe is arranged at the bottom of the oil injector, the oil feeding pipe and the oil return pipe are led out from the tops of the two ends of the oil tank of the oil injector, the lubricating oil temperature in the oil tank of the reciprocating compressor is utilized to be connected with the lubricating system of the oil tank of the reciprocating compressor, the purpose of heating lubricating oil in the oil tank of the oil injector by utilizing the waste heat of the lubricating oil system is realized, meanwhile, a valve is additionally arranged on the oil feeding pipe and the oil return pipe for adjusting the temperature of the oil injector, and the temperature of the oil injector is adjusted to be in a certain range, so that the constant temperature of the oil injector is realized; and a liquid level detector and an automatic oil supplementing device are additionally arranged on the other branch line of the oil feeding pipeline, and when the liquid level is reduced to a certain value, the automatic oil supplementing device is opened to supplement oil to the oil tank of the oil feeder. The utility model has the advantages of strong energy conservation, simple operation, strong automation capability and wide application range.
The utility model solves the problems of electric energy consumption, limited heating area, coking and oil pollution of a heating rod, inconstant temperature and frequent oil supplement of the oil injector of the reciprocating compressor, and achieves the aims of comprehensively heating lubricating oil of the oil injector, saving electric energy, keeping constant temperature, keeping clean oil in an oil tank and reducing the workload of post personnel through transformation.
Drawings
Fig. 1 is a schematic diagram of a constant temperature oil supplementing device for an oil injector of a reciprocating compressor.
In the figure, a 1-oil filling tank body, a 2-oil filling port, a 3-reciprocating compressor oil tank, a 4-oil outlet, a 5-oil return port, a 6-heating coil pipe, a 7-oil inlet pipe, an 8-oil return pipe, a 9-first control valve, a 10-second control valve, a 11-temperature detection device, a 12-oil supplementing pipeline, a 13-third control valve, a 14-liquid level detector, a 15-motor, a 16-driving shaft and a 17-oil storage tank are arranged.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
Referring to fig. 1, the embodiment provides a constant temperature oiling device for an oiling device of a reciprocating compressor, which comprises an oiling device and an oil tank 3 of the reciprocating compressor, wherein the oiling device comprises an oiling tank body 1, a motor 15 and a driving shaft 16, the oiling tank body 1 is connected with a plurality of oiling ports 2, the driving shaft 16 is driven by the motor 15 to enable the oiling ports 2 to be oiled, and the oiling device has the structure in the prior art. The oil tank 3 of the reciprocating compressor is an oil tank device of the reciprocating compressor, lubricating oil is arranged in the oil tank, and in the working process of the whole system, the lubricating oil in the oil tank has a certain temperature, and a special refrigerating device is generally adopted to cool the lubricating oil in the oil tank. The device utilizes the temperature of the lubricating oil in the oil tank to heat the oil in the oil injector.
Specifically, the reciprocating compressor oil tank 3 is provided with an oil outlet 4 and an oil return port 5; the oil filling tank body 1 is internally provided with a heating coil 6, an oil inlet pipe 7 of the heating coil 6 is connected with an oil outlet 4, an oil return pipe 8 of the heating coil 6 is connected with an oil return port 5, the oil inlet pipe 7 is provided with a first control valve 9, the oil return pipe 8 is provided with a second control valve 10, the oil filling tank body 1 is internally connected with a temperature detection device 11, and the temperature detection device 11 adopts a temperature sensor.
The oil storage tank 17 is connected with the oil filling tank body 1 through an oil supplementing pipeline 12, the oil supplementing pipeline 12 is provided with a third control valve 13, and the oil filling tank body 1 is connected with a liquid level detector 14.
The first control valve 9, the second control valve 10 and the third control valve 13 are all solenoid valves; the temperature detection device 11 is connected with a controller, the controller is respectively connected with the first control valve 9 and the second control valve 10, and the actions of the first control valve 9 and the second control valve 10 are controlled by detecting the oil temperature in the oil injection box body; the liquid level detector 14 is connected with a controller, the controller is connected with a third control valve 13, and the action of the third control valve 13 is controlled by detecting the liquid level of the lubricating oil in the oil tank body 1, so that new lubricating oil in the oil tank 17 is supplemented into the oil injector.
The specific working process of the device is as follows:
when the temperature detection device 11 detects that the temperature of the lubricating oil in the oil injection tank body 1 is reduced below a limit value, the controller controls the first control valve 9 and the second control valve 10 to pump the lubricating oil which is used by a system with higher temperature in the oil tank 3 of the reciprocating compressor into the heating coil 6 to form a thermal circulation pipeline, so as to heat the lubricating oil in the oil injection tank body 1, and when the lubricating oil is heated to the limit temperature, the controller controls the first control valve 9 and the second control valve 10 to be closed, and the heating cycle is ended. When the liquid level detector 14 detects that the liquid level in the oil filling tank body 1 falls below a limit value, the third control valve 13 is controlled to be opened to enable new lubricating oil in the oil storage tank 17 to enter the oil filling tank body 1, and the lubricating oil is replenished.
While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.
Claims (4)
1. The constant-temperature oiling device for the reciprocating compressor oil injector comprises an oil injector, wherein the oil injector comprises an oil injection tank body (1), the oil injection tank body (1) is connected with a plurality of oil injection ports (2), and the constant-temperature oiling device is characterized by further comprising a reciprocating compressor oil tank (3), and the reciprocating compressor oil tank (3) is provided with an oil outlet (4) and an oil return port (5); be provided with heating coil (6) in annotating oil tank body (1), oil feed pipe (7) and oil-out (4) of heating coil (6) are connected, oil return pipe (8) and the oil return mouth (5) of heating coil (6) are connected, oil feed pipe (7) are provided with first control valve (9), oil return pipe (8) are provided with second control valve (10), annotate oil tank body (1) internal connection has temperature-detecting device (11).
2. A reciprocating compressor oil injector constant temperature oil injection device according to claim 1, characterized in that the oil storage tank (17) is connected with the oil injection tank body (1) through an oil supplementing pipeline (12), the oil supplementing pipeline (12) is provided with a third control valve (13), and the oil injection tank body (1) is connected with a liquid level detector (14).
3. A thermostatic oiling device for a reciprocating compressor oil injector according to claim 2, characterized in that said first control valve (9), second control valve (10) and third control valve (13) are all solenoid valves; the temperature detection device (11) is connected with a controller, the controller is respectively connected with the first control valve (9) and the second control valve (10), and the actions of the first control valve (9) and the second control valve (10) are controlled by detecting the oil temperature in the oiling box body; the liquid level detector (14) is connected with a controller, the controller is connected with a third control valve (13), and the action of the third control valve (13) is controlled by detecting the liquid level of lubricating oil in the oil filling tank body (1).
4. A reciprocating compressor lubricator thermostatic oiling device according to claim 3, characterized in that the temperature detection means (11) is a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036277.0U CN219976096U (en) | 2023-05-04 | 2023-05-04 | Constant-temperature oiling device for oil injector of reciprocating compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036277.0U CN219976096U (en) | 2023-05-04 | 2023-05-04 | Constant-temperature oiling device for oil injector of reciprocating compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976096U true CN219976096U (en) | 2023-11-07 |
Family
ID=88579594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321036277.0U Active CN219976096U (en) | 2023-05-04 | 2023-05-04 | Constant-temperature oiling device for oil injector of reciprocating compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976096U (en) |
-
2023
- 2023-05-04 CN CN202321036277.0U patent/CN219976096U/en active Active
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