CN216447103U - Bottom oil return device for machining oil-gas separation filter element on screw air compressor - Google Patents
Bottom oil return device for machining oil-gas separation filter element on screw air compressor Download PDFInfo
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- CN216447103U CN216447103U CN202122436866.5U CN202122436866U CN216447103U CN 216447103 U CN216447103 U CN 216447103U CN 202122436866 U CN202122436866 U CN 202122436866U CN 216447103 U CN216447103 U CN 216447103U
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Abstract
The utility model belongs to a bottom oil return device for machining an oil-gas separation filter element on a screw air compressor, which comprises an oil-gas separator, wherein the lower end of the oil-gas separator is provided with an oil return structure, and the oil return structure comprises: the oil pipe movable sleeve is sleeved in the sealing sleeve and the lower pipe, the oil pipe is movably sleeved in the sealing sleeve and the lower pipe, the liquid hole is formed in the side surface of the oil pipe, and the rubber layer is arranged in the bottle mouth of the collecting bottle.
Description
Technical Field
The utility model belongs to the technical field of oil-gas separation oil return, and particularly relates to a bottom oil return device for machining an oil-gas separation filter element on a screw air compressor.
Background
The oil-gas separator is a device for separating crude oil produced by oil well from associated natural gas. The oil-gas separator is arranged between the submersible centrifugal pump and the protector to separate free gas in well liquid from the well liquid, the liquid is sent to the submersible centrifugal pump, and the gas is released to an oil pipe and a casing annular space.
In the prior art, when the oil-gas separator performs oil-gas separation, the phenomenon of oil accumulation is easy to occur at the bottom of a filter element of the oil-gas separator, if the accumulated oil is not discharged from the bottom of the filter element in time, the separation performance of the filter element is easily affected, and the separation efficiency of the filter element is reduced.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model adopts the technical scheme that the bottom oil return device for machining the oil-gas separation filter element on the screw air compressor comprises an oil-gas separator, wherein an oil return structure is arranged at the lower end of the oil-gas separator;
the oil return structure includes: the device comprises a bottom cover, a fixing part, a sealing sleeve, a lower pipe, an oil pipe, a liquid hole, a sleeve, a connecting frame, a spring, an internal thread sleeve, a collecting bottle and a rubber layer;
the bottom cover passes through the fixed part is connected oil and gas separator lower extreme, the seal bush sets up in the bottom cover, the low tube sets up the bottom cover lower extreme, oil pipe activity suit is in the seal cover with in the low tube, the liquid hole is opened the oil pipe side surface, the sleeve pipe sets up the bottom cover bottom surface, link activity suit is in the sleeve pipe, the spring housing is in on the link, the internal thread cover sets up the low tube lower extreme, the collection is twisted soon the bottle and is connected in the internal thread cover, the cortex of glue sets up in the receiving flask bottle mouth.
Further, the fixing portion includes: the device comprises an annular ring, a fixed block, a thread groove, a side hole and a bolt;
the annular ring sets up in the oil and gas separator, the fixed block sets up the end shield bottom surface, the thread groove is opened fixed block side end face, the side opening is opened oil and gas separator side surface, the bolt passes the side opening is twisted soon and is connected in the thread groove.
Preferably, the oil pipe is connected with the sealing sleeve and the lower pipe in a sealing and fitting manner.
Preferably, the lower end of the oil pipe is of a conical structure.
Preferably, the annular ring is positioned at the upper end of the bottom cover and is connected with the bottom cover in an attaching mode.
Compared with the prior art, the utility model has the advantages and positive effects that the bottom adopts a separation structure, the bottom can be detached at any time for replacement, the collection is carried out through the collection bottle, the splashing during the discharge is avoided, and the operation is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a bottom oil return device for machining an oil-gas separation filter element on a screw air compressor provided in this embodiment;
fig. 2 is a partially enlarged view of a seal sleeve portion of a bottom oil return device for machining an oil-gas separation filter element on a screw air compressor according to the present embodiment;
fig. 3 is a partially enlarged view of a spring portion of a bottom oil return device for machining an oil-gas separation filter element on a screw air compressor according to the present embodiment;
fig. 4 is a partially enlarged view of a rubber layer portion of a bottom oil return device for machining an oil-gas separation filter element on a screw air compressor according to this embodiment;
fig. 5 is a partially enlarged view of a bolt portion of a bottom oil return device for machining an oil-gas separation filter element on a screw air compressor according to the present embodiment;
in the above figures, 1, an oil-gas separator; 2. a bottom cover; 3. sealing sleeves; 4. a lower pipe; 5. an oil pipe; 6. a liquid port; 7. a sleeve; 8. a connecting frame; 9. a spring; 10. an internal thread sleeve; 11. a collection bottle; 12. a rubber layer; 13. an annular ring; 14. a fixed block; 15. a thread groove; 16. a side hole; 17. and (4) bolts.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The embodiment can be known from the attached figures 1-5 of the specification, the scheme comprises an oil-gas separator 1, wherein an oil return structure is arranged at the lower end of the oil-gas separator 1;
the oil return structure includes: the device comprises a bottom cover 2, a fixing part, a sealing sleeve 3, a lower pipe 4, an oil pipe 5, a liquid hole 6, a sleeve 7, a connecting frame 8, a spring 9, an internal thread sleeve 10, a collecting bottle 11 and a rubber layer 12;
the bottom cover 2 is connected to the lower end of the oil-gas separator 1 through the fixing part, the sealing sleeve 3 is arranged in the bottom cover 2, the lower pipe 4 is arranged at the lower end of the bottom cover 2, the oil pipe 5 is movably sleeved in the sealing sleeve 3 and the lower pipe 4, the liquid hole 6 is formed in the side surface of the oil pipe 5, the sleeve 7 is arranged at the bottom surface of the bottom cover 2, the connecting frame 8 is movably sleeved in the sleeve 7, the spring 9 is sleeved on the connecting frame 8, the internal thread sleeve 10 is arranged at the lower end of the lower pipe 4, the collecting bottle 11 is screwed and connected in the internal thread sleeve 10, and the rubber layer 12 is arranged in the bottle mouth of the collecting bottle 11;
the fixing portion includes: the annular ring 13, the fixing block 14, the thread groove 15, the side hole 16 and the bolt 17;
the annular ring 13 is arranged in the oil-gas separator 1, the fixed block 14 is arranged on the bottom surface of the bottom cover 2, the thread groove 15 is formed in the end surface of the side of the fixed block 14, the side hole 16 is formed in the side surface of the oil-gas separator 1, and the bolt 17 penetrates through the side hole 16 and is screwed in the thread groove 15;
the oil pipe with seal cover 3 and for sealed laminating connection between the lower tube 4, the oil pipe lower extreme is the toper structure, annular ring 13 is located laminating connection between the end cover 2 upper end.
When in specific use: during oil discharge, the collecting bottle 11 is screwed into the internal thread sleeve 10, then the connecting frame 8 is pulled downwards, the oil pipe 5 is inserted into the collecting bottle 11 through the rubber layer 12, the liquid hole 6 at the upper end is separated from the sealing sleeve 3, and oil enters the liquid hole 6 at the bottom of the liquid hole 6 and enters the collecting bottle 11.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. A bottom oil return device for machining an oil-gas separation filter element on a screw air compressor comprises an oil-gas separator (1), and is characterized in that an oil return structure is arranged at the lower end of the oil-gas separator (1);
the oil return structure includes: the device comprises a bottom cover (2), a fixing part, a sealing sleeve (3), a lower pipe (4), an oil pipe (5), a liquid hole (6), a sleeve (7), a connecting frame (8), a spring (9), an internal thread sleeve (10), a collecting bottle (11) and a rubber layer (12);
the oil-gas separator is characterized in that the bottom cover (2) is connected to the lower end of the oil-gas separator (1) through the fixing portion, the sealing sleeve (3) is arranged in the bottom cover (2), the lower pipe (4) is arranged at the lower end of the bottom cover (2), the oil pipe (5) is movably sleeved in the sealing sleeve (3) and the lower pipe (4), the liquid hole (6) is formed in the side surface of the oil pipe (5), the sleeve (7) is arranged at the bottom surface of the bottom cover (2), the connecting frame (8) is movably sleeved in the sleeve (7), the spring (9) is sleeved on the connecting frame (8), the internal thread sleeve (10) is arranged at the lower end of the lower pipe (4), the collecting bottle (11) is screwed and connected to the internal thread sleeve (10), and the rubber layer (12) is arranged in a bottle mouth of the collecting bottle (11).
2. The bottom oil return device is used in processing of oil-gas separation filter core on screw air compressor machine of claim 1, characterized in that, the fixed part includes: the device comprises an annular ring (13), a fixed block (14), a thread groove (15), a side hole (16) and a bolt (17);
annular circle (13) set up in oil and gas separator (1), fixed block (14) set up end cover (2) bottom surface, thread groove (15) are opened fixed block (14) side end face, side opening (16) are opened oil and gas separator (1) side surface, bolt (17) are passed side opening (16) are twisted soon and are connected in thread groove (15).
3. The bottom oil return device for machining the oil-gas separation filter element on the screw air compressor as claimed in claim 1, wherein the oil pipe (5) is connected with the sealing sleeve (3) and the lower pipe (4) in a sealing and fitting manner.
4. The bottom oil return device for machining the oil-gas separation filter element on the screw air compressor as claimed in claim 1, wherein the lower end of the oil pipe (5) is of a conical structure.
5. The bottom oil return device for machining the oil-gas separation filter element on the screw air compressor as claimed in claim 2, wherein the annular ring (13) is located at the upper end of the bottom cover (2) and is connected with the upper end of the bottom cover in a fitting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436866.5U CN216447103U (en) | 2021-10-11 | 2021-10-11 | Bottom oil return device for machining oil-gas separation filter element on screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436866.5U CN216447103U (en) | 2021-10-11 | 2021-10-11 | Bottom oil return device for machining oil-gas separation filter element on screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447103U true CN216447103U (en) | 2022-05-06 |
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ID=81350463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122436866.5U Active CN216447103U (en) | 2021-10-11 | 2021-10-11 | Bottom oil return device for machining oil-gas separation filter element on screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447103U (en) |
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2021
- 2021-10-11 CN CN202122436866.5U patent/CN216447103U/en active Active
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