CN210290068U - Natural gas compressor hydraulic oil adds device - Google Patents
Natural gas compressor hydraulic oil adds device Download PDFInfo
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- CN210290068U CN210290068U CN201921243381.0U CN201921243381U CN210290068U CN 210290068 U CN210290068 U CN 210290068U CN 201921243381 U CN201921243381 U CN 201921243381U CN 210290068 U CN210290068 U CN 210290068U
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- supplementing tank
- gas compressor
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Abstract
The utility model relates to a natural gas compressor hydraulic oil adding device, which comprises an oil supplementing tank, wherein the upper end of the oil supplementing tank is provided with an oil inlet, one side of the oil supplementing tank is provided with a through hole, the outer side of the through hole is rotatably connected with a first conduit through a bearing, the other end of the first conduit is fixedly connected with a communicated threaded pipe, one end of the oil supplementing tank provided with the through hole is provided with an oil injection cylinder, one side of the oil injection cylinder corresponding to the oil supplementing tank is provided with a second conduit, one end of the second conduit close to the oil supplementing tank is internally provided with a thread, the inside of the oil injection cylinder is provided with a plug, the natural gas compressor can be added with hydraulic oil under the condition of no shutdown, the normal production of the natural gas compressor and a natural gas processing device is ensured, meanwhile, the oil supplementing tank and the oil injection cylinder are communicated through the liquid level, the oil supplementing tank is convenient to disassemble and can be cleaned.
Description
Technical Field
The utility model relates to a compressor maintenance technical field, concretely relates to natural gas compressor hydraulic oil adds device.
Background
A compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is a heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.
Thereby realizing a refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption). The compressors are classified into piston compressors, screw compressors, centrifugal compressors, linear compressors, and the like. The terms introduce the working principle, classification, accessories, specifications, operation requirements, production, common faults and environmental protection requirements, model selection principle, installation conditions and development trend of the compressor.
DPC type two-stroke gas-driven natural gas compressor is widely used in natural gas treatment, gathering and transportation process of oil and gas field. The gas injection system of the DPC type natural gas compressor unit controls the opening of a combustion valve of a power cylinder by using hydraulic oil, so that the normal work of the natural gas compressor is ensured. The hydraulic oil has certain leakage in the circulation process, and an operator needs to supplement the hydraulic oil through the oil injection cylinder, but the oil injection cylinder needs to rely on gas pressure to ensure the normal work of a gas injection system, so the operator can supplement the oil only after the natural gas compressor is stopped.
The DPC type natural gas compressor needs to be supplemented with about 0.8L of hydraulic oil every week, the shutdown is needed for half an hour every time, if an operator does not operate properly in the shutdown process, other faults of the natural gas compressor, such as puncture and other faults of a power cylinder gasket, can also cause freezing and blockage of an outlet pipeline of the unit (natural gas hydrate is generated) if the shutdown time of the natural gas compressor is too long in winter, and the problems not only influence the normal operation of the natural gas compressor and reduce the startup time rate of the unit, but also invisibly increase the workload of a maintenance team.
Based on this, the utility model designs a natural gas compressor hydraulic oil adds device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an at least defect among the prior art is overcome to a main aim at, provides a natural gas compressor hydraulic oil adds device to solve the natural gas compressor dead time overlength that provides in the above-mentioned background art, also will cause the unit export pipeline to freeze stifled (produce natural gas hydrate), these problems have not only influenced natural gas compressor's normal operating, rate when having reduced the start of unit has increased the problem of the work load of maintenance class in still intangible.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
the utility model provides a natural gas compressor hydraulic oil adds device, includes the oil supplementing tank, the oil inlet has been seted up to oil supplementing tank upper end, oil supplementing tank one side is equipped with the through-hole, the through-hole outside is rotated through the bearing and is connected with first pipe, the screwed pipe that first pipe other end fixedly connected with is linked together, the one end that the oil supplementing tank was equipped with the through-hole is equipped with annotates the hydro-cylinder, annotate the hydro-cylinder and seted up the second pipe with the corresponding one side of oil supplementing tank, the inside screw thread that is equipped with of one end that the second pipe is close to the oil supplementing tank, the second pipe passes through screw thread and screwed pipe threaded connection, annotate the inside jam that is equipped with of hydro-cylinder, jam upper end fixedly connected with L type pole, L type pole other end runs.
Preferably, an oil outlet is formed in the bottom end of the oil replenishing tank, and a control valve is arranged on the oil outlet.
Preferably, a filter screen is arranged in the oil inlet.
Preferably, the first guide pipe inner diameter is the same as the threaded pipe inner diameter, the threaded pipe outer diameter is the same as the second guide pipe inner diameter, and the first guide pipe and the second guide pipe outer diameter are the same.
Preferably, the first guide pipe is fixedly connected with the connecting end of the threaded pipe by a sealing ring.
Preferably, the plug diameter is the same as the second conduit inner diameter.
Preferably, a sealing gasket is arranged at the connecting end of the oil injection cylinder and the L-shaped rod.
Preferably, a liquid level sensor is arranged in the oil replenishing tank.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can realize adding hydraulic oil for the natural gas compressor under the circumstances of not shutting down, ensure natural gas compressor and natural gas processing apparatus's normal production, rate when having improved the start of unit has increased the light hydrocarbon output of device. Simultaneously through the realization to the intercommunication between oil supply tank and the oiling cylinder, fluid height is known to the accessible level sensor, conveniently in time mends oil, and is further, through threaded connection between oil supply tank and the oiling cylinder, convenient dismantlement can wash oil supply tank.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the first conduit of FIG. 1 according to the present invention;
fig. 3 is a schematic view of a second duct of fig. 1 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-oil supplementing tank, 2-oil inlet, 3-through hole, 4-first conduit, 5-threaded pipe, 6-oil injection cylinder, 7-second conduit, 8-thread, 9-plug, 10-L-shaped rod, 11-handle, 12-oil outlet pipe, 13-oil outlet, 14-control valve, 15-filter screen, 16-sealing ring and 17-liquid level sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a natural gas compressor hydraulic oil adding device comprises an oil supplementing tank 1, an oil inlet 2 is arranged at the upper end of the oil supplementing tank 1, a through hole 3 is arranged at one side of the oil compensation tank 1, a first conduit 4 is rotatably connected at the outer side of the through hole 3 through a bearing, the other end of the first conduit 4 is fixedly connected with a threaded pipe 5 which is communicated with the first conduit, one end of the oil compensation tank 1 which is provided with a through hole 3 is provided with an oil injection cylinder 6, a second guide pipe 7 is arranged at one side of the oil injection cylinder 6 corresponding to the oil compensation tank 1, a thread 8 is arranged inside one end of the second guide pipe 7 close to the oil compensation tank 1, the second conduit 7 is in threaded connection with the threaded pipe 5 through a thread 8, a plug 9 is arranged inside the oil injection cylinder 6, the upper end of the plug 9 is fixedly connected with an L-shaped rod 10, the other end of the L-shaped rod 10 penetrates through the side wall of the oil injection cylinder 6 and is fixedly connected with a handle 11, and the other end of the oil injection cylinder 6 is provided with an oil outlet pipe 12.
The bottom end of the oil supplementing tank 1 is provided with an oil outlet 13, the oil outlet 13 is provided with a control valve 14, and hydraulic oil in the oil supplementing tank 1 can be discharged through the control valve 14, so that the oil supplementing tank 1 is cleaned or disassembled. Be equipped with filter screen 15 in the oil inlet 1, can filter hydraulic oil, prevent that impurity in the hydraulic oil from getting into the compressor, cause the damage to the compressor. The inner diameter of the first guide pipe 4 is the same as that of the threaded pipe 5, the outer diameter of the threaded pipe 5 is the same as that of the second guide pipe 7, and the outer diameters of the first guide pipe 4 and the second guide pipe 7 are the same, so that the first guide pipe 4 and the second guide pipe 7 can be conveniently connected. The sealing ring 16 is fixedly connected to the connecting end of the first guide pipe 4 and the threaded pipe 5, so that the connection between the first guide pipe 4 and the second guide pipe 7 is tighter, and hydraulic oil leakage is prevented. The diameter of the plug 9 is the same as the inner diameter of the second conduit 7, and the plug 9 can seal the second conduit 7 to prevent the hydraulic oil in the oil injection cylinder 6 from flowing out. And a sealing gasket is arranged at the connecting end of the oil injection cylinder 6 and the L-shaped rod 10, so that the oil injection cylinder 6 and the L-shaped rod 10 are tightly connected. A liquid level sensor 17 is arranged in the oil supplement tank 1, wherein the liquid level sensor 17 is a product in the prior art and can be directly purchased and used, and the liquid level sensor 17 can observe the height of an oil body in the oil supplement tank 1 in real time.
One specific application of this embodiment is: when the oil supplementing device is used, the threaded pipe 5 in the oil supplementing tank 1 is aligned to the threads in the second guide pipe 7, the first guide pipe 4 is rotated, the threaded pipe 5 completely enters the second guide pipe 7, the oil supplementing tank 1 is communicated with the oil injection cylinder 6, the sealing ring 16 can prevent hydraulic leakage, after the oil supplementing tank 1 is communicated with the oil injection cylinder 6, the oil heights in the oil supplementing tank 1 and the oil injection cylinder 6 are kept consistent, the oil height in the oil injection cylinder 6 can be known by observing the liquid level sensor 17, when the oil is insufficient, the oil supplementing tank 1 and the oil injection cylinder 6 can be supplemented through the oil inlet 2, further, when the oil supplementing device needs to be disassembled, the L-shaped rod 10 can be pulled outwards through the pull handle 11, so that the internal blockage 9 enters the second guide pipe 7, the oil injection cylinder 6 is sealed, the hydraulic oil in the oil supplementing tank 1 is discharged through the oil outlet pipe 12, the first guide pipe 4 is rotated, the oil supplementing tank 1 and the oil injection cylinder 6 can be separated, and the oil supplementing tank 1 can be cleaned.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a natural gas compressor hydraulic oil adds device, includes oil supplementing tank (1), its characterized in that: an oil inlet (2) is formed in the upper end of the oil supplementing tank (1), a through hole (3) is formed in one side of the oil supplementing tank (1), a first guide pipe (4) is rotatably connected to the outer side of the through hole (3) through a bearing, a threaded pipe (5) communicated with the first guide pipe (4) is fixedly connected to the other end of the first guide pipe (4), an oil injection cylinder (6) is arranged at one end of the oil supplementing tank (1) provided with the through hole (3), a second guide pipe (7) is formed in one side, corresponding to the oil supplementing tank (1), of the oil injection cylinder (6), threads (8) are arranged in one end, close to the oil supplementing tank (1), of the second guide pipe (7) in threaded connection with the threaded pipe (5) through the threads (8), a plug (9) is arranged in the oil injection cylinder (6), an L-shaped rod (10) is fixedly connected to the upper end of the plug (9), the other end of the L-shaped rod, and an oil outlet pipe (12) is arranged at the other end of the oil injection cylinder (6).
2. The natural gas compressor hydraulic oil adding device according to claim 1, characterized in that: an oil outlet (13) is formed in the bottom end of the oil supplementing tank (1), and a control valve (14) is arranged on the oil outlet (13).
3. The natural gas compressor hydraulic oil adding device according to claim 1, characterized in that: and a filter screen (15) is arranged in the oil inlet (2).
4. The natural gas compressor hydraulic oil adding device according to claim 1, characterized in that: the inner diameter of the first guide pipe (4) is the same as that of the threaded pipe (5), the outer diameter of the threaded pipe (5) is the same as that of the second guide pipe (7), and the outer diameters of the first guide pipe (4) and the second guide pipe (7) are the same.
5. The natural gas compressor hydraulic oil adding device according to claim 1, characterized in that: and a sealing ring (16) is fixedly connected with the connecting end of the first conduit (4) and the threaded pipe (5).
6. The natural gas compressor hydraulic oil adding device according to claim 1, characterized in that: the diameter of the plug (9) is the same as the inner diameter of the second conduit (7).
7. The natural gas compressor hydraulic oil adding device according to claim 1, characterized in that: and a sealing gasket is arranged at the connecting end of the oil injection cylinder (6) and the L-shaped rod (10).
8. The natural gas compressor hydraulic oil adding device according to claim 1, characterized in that: and a liquid level sensor (17) is arranged in the oil supplementing tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243381.0U CN210290068U (en) | 2019-08-02 | 2019-08-02 | Natural gas compressor hydraulic oil adds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243381.0U CN210290068U (en) | 2019-08-02 | 2019-08-02 | Natural gas compressor hydraulic oil adds device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290068U true CN210290068U (en) | 2020-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243381.0U Active CN210290068U (en) | 2019-08-02 | 2019-08-02 | Natural gas compressor hydraulic oil adds device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290068U (en) |
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2019
- 2019-08-02 CN CN201921243381.0U patent/CN210290068U/en active Active
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