CN212615698U - Exhaust device of hydraulic system - Google Patents
Exhaust device of hydraulic system Download PDFInfo
- Publication number
- CN212615698U CN212615698U CN202020992098.4U CN202020992098U CN212615698U CN 212615698 U CN212615698 U CN 212615698U CN 202020992098 U CN202020992098 U CN 202020992098U CN 212615698 U CN212615698 U CN 212615698U
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- plug
- exhaust
- hydraulic system
- cylinder body
- hydraulic
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Abstract
An exhaust device of a hydraulic system. The problem of after the infiltration air in current hydraulic system's the cylinder body for the machine is uncontrollable is solved. The oil can sealing device comprises a plug (1) matched with a cylinder body (10), wherein an exhaust channel (2) is arranged on the plug (1), the exhaust channel (2) is connected with an oil can (3), and the plug (1) is provided with a first position enabling a hydraulic channel (11) on the cylinder body (10) to be separated from the exhaust channel (2) and a second position enabling the hydraulic channel (11) to be connected with the oil can (3) through the exhaust channel (2). The beneficial effects of the utility model are that, through the setting of plug and the change of plug position, unscrew the plug, can flow into the oilcan fast gas in the hydraulic passage and fluid, can not cause the pollution of environment, when the air escape finishes the back, screw up the plug, the machine just can normally work.
Description
Technical Field
The utility model relates to a hydraulic system, concretely relates to hydraulic system exhaust apparatus.
Background
Since the hydraulic system is subject to air infiltration during assembly or after long machine stops, especially during early test operation of the machine. Because the permeated air is not removed, the phenomena of vibration, noise, low-speed crawling and the like of the pipeline can be generated during working, so that the machine is uncontrollable.
SUMMERY OF THE UTILITY MODEL
After the infiltration air in the cylinder body for solving current hydraulic system among the background art for the uncontrollable problem of machine, the utility model provides a hydraulic system exhaust apparatus.
The technical scheme of the utility model is that: the utility model provides a hydraulic system exhaust apparatus, includes the plug with cylinder body looks adaptation, the plug on be equipped with exhaust passage, exhaust passage be connected with the oilcan, the plug have make hydraulic passage on the cylinder body and exhaust passage separated mutually first position and make the hydraulic passage pass through exhaust passage and the second position that the oilcan is connected.
As an improvement of the utility model, the plug is connected with the cylinder body by screw thread.
As a further improvement of the utility model, the plug on be equipped with the cylinder body on the sealing of hydraulic pressure passageway looks adaptation with be convenient for operate plug pivoted rotation portion, sealing and cylinder body on the inner wall form the conical surface sealed.
As a further improvement of the utility model, the exhaust passage include stretch into the first exhaust portion that the cavity on the cylinder body is connected in the cylinder body and stretch out cylinder body, plug nut and be used for the second exhaust portion that is connected with the oilcan outward.
As a further improvement of the utility model, the sealing part separates the cavity on the cylinder body from the hydraulic passage when the plug is in the first position, and the exhaust passage is communicated with the cavity.
As a further improvement of the present invention, the first exhaust portion is formed by a plurality of first exhaust portions, and the plurality of first exhaust portions are collected on the second exhaust portion.
As a further improvement of the utility model, the plug on the connecting pipe, exhaust passage be connected with the oilcan through the connecting pipe.
As a further improvement, the plug is provided with a connecting part which is convenient to be connected with the connecting pipe, and the connecting pipe is a nylon pipe.
As a further improvement of the utility model, the plug and the connecting pipe can be detached and connected.
As a further improvement of the utility model, the plug on be equipped with the connecting portion that are convenient for be connected with the connecting pipe.
The beneficial effects of the utility model are that, through the setting of plug and the change of plug position, unscrew the plug, gas and fluid in the hydraulic passage can flow into the oilcan fast, can not cause the pollution of environment, and after the air removal finishes, screw up the plug, the machine just can normally work, avoids the interior infiltration air of cylinder body to make vibration, noise, the low-speed phenomenon of crawling that produces the pipeline in the hydraulic system work. The utility model discloses still have simple structure, compactness, convenient assembling, convenient operation can not advantage such as polluted environment.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure, 1, a plug; 2. an exhaust passage; 3. an oil can; 4. a sealing part; 5. a rotating part; 6. a first exhaust portion; 7. a second exhaust section; 8. a connecting pipe; 9. a connecting portion; 10. a cylinder body; 11. a hydraulic channel; 12. a cavity.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the hydraulic system exhaust device comprises a plug 1 matched with a cylinder body 10, wherein an exhaust passage 2 is arranged on the plug 1, the exhaust passage 2 is connected with an oil can 3, and the plug 1 has a first position for separating a hydraulic passage 11 on the cylinder body 10 from the exhaust passage 2 and a second position for connecting the hydraulic passage 11 with the oil can 3 through the exhaust passage 2. The beneficial effects of the utility model are that, through the setting of plug and the change of plug position, unscrew the plug, gas and fluid in the hydraulic passage can flow into the oilcan fast, can not cause the pollution of environment, and after the air removal finishes, screw up the plug, the machine just can normally work, avoids the interior infiltration air of cylinder body to make vibration, noise, the low-speed phenomenon of crawling that produces the pipeline in the hydraulic system work. The utility model discloses still have simple structure, compactness, convenient assembling, convenient operation can not advantage such as polluted environment.
The plug 1 is in threaded connection with the cylinder body 10. The structure ensures that the plug screw is convenient and reliable to rotate, is convenient to exhaust quickly, is convenient and simple to connect, and is reliable in sealing during working.
The plug 1 is provided with a sealing part 4 matched with a hydraulic channel 11 on the cylinder body 10 and a rotating part 5 convenient for operating the rotation of the plug 1, and the sealing part 4 and the inner wall on the cylinder body 10 form conical surface sealing. The arrangement of the sealing part enables the plug to form conical surface sealing with the cylinder body, the sealing performance is good, and leakage is not easy to occur during working. More specifically, the wrench rotates the rotating part to enable the plug to move relative to the cylinder body to change the position of the plug.
The exhaust passage 2 comprises a first exhaust part 6 extending into the cylinder body 10 and connected with a cavity 12 on the cylinder body 10, and a second exhaust part 7 extending out of the cylinder body 10 and the plug 1 and connected with the oil can 3. Specifically, the sealing portion 4 separates the cavity 12 of the cylinder 10 from the hydraulic passage 11 when the plug 1 is in the first position, and the exhaust passage 2 communicates with the cavity 12. More specifically, the first exhaust portion 6 is composed of a plurality of first exhaust portions 6, and the plurality of first exhaust portions 6 are collected on the second exhaust portion 7. Many first exhaust portion's setting is convenient for exhaust fast, simple structure, and it is convenient to exhaust.
The plug 1 is provided with a connecting pipe 8, and the exhaust passage 2 is connected with the oil can 3 through the connecting pipe 8. Specifically, the plug 1 is provided with a connecting part 9 which is convenient to be connected with a connecting pipe 8, and the connecting pipe 8 is a nylon pipe. More specifically, the plug 1 is detachably connected with the connecting pipe 8. Thus, reliable exhaust and oil discharge are facilitated, and reliable operation of the system is ensured.
The plug 1 is arranged at the highest position of the cylinder body 10. Such a construction facilitates venting and manual operation.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. The exhaust device of the hydraulic system is characterized by comprising a plug (1) matched with a cylinder body (10), wherein an exhaust channel (2) is arranged on the plug (1), the exhaust channel (2) is connected with an oil can (3), and the plug (1) is provided with a first position enabling a hydraulic channel (11) on the cylinder body (10) to be separated from the exhaust channel (2) and a second position enabling the hydraulic channel (11) to be connected with the oil can (3) through the exhaust channel (2).
2. A hydraulic system exhaust device according to claim 1, characterized in that the plug (1) is screwed to the cylinder (10).
3. The exhaust device of a hydraulic system according to claim 1, wherein the plug (1) is provided with a sealing portion (4) adapted to a hydraulic passage (11) of the cylinder body (10) and a rotating portion (5) facilitating the rotation of the plug (1), and the sealing portion (4) forms a conical surface seal with an inner wall of the cylinder body (10).
4. A hydraulic system exhaust apparatus according to claim 3, wherein the exhaust passage (2) comprises a first exhaust portion (6) extending into the cylinder (10) and connected to the cavity (12) of the cylinder (10), and a second exhaust portion (7) extending out of the cylinder (10) and the plug (1) and connected to the oil can (3).
5. A hydraulic system according to claim 4, characterized in that the seal (4) separates a cavity (12) in the cylinder (10) from the hydraulic channel (11) when the plug (1) is in the first position, the exhaust channel (2) communicating with the cavity (12).
6. A hydraulic system exhaust device according to claim 4, characterized in that the first exhaust section (6) is composed of a plurality of first exhaust sections (6) which are collected together in the second exhaust section (7).
7. The exhaust device of a hydraulic system according to claim 1, wherein the plug (1) is provided with a connecting pipe (8), and the exhaust channel (2) is connected with the oil can (3) through the connecting pipe (8).
8. The exhaust device of the hydraulic system according to claim 7, wherein the plug (1) is provided with a connecting portion (9) for connecting with a connecting pipe (8), and the connecting pipe (8) is a nylon pipe.
9. A hydraulic system exhaust device according to claim 7, characterized in that the plug (1) is detachably connected to the connection pipe (8).
10. A hydraulic system exhaust apparatus according to claim 1, characterized in that the plug (1) is disposed at the highest point of the cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992098.4U CN212615698U (en) | 2020-06-03 | 2020-06-03 | Exhaust device of hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992098.4U CN212615698U (en) | 2020-06-03 | 2020-06-03 | Exhaust device of hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615698U true CN212615698U (en) | 2021-02-26 |
Family
ID=74721990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020992098.4U Active CN212615698U (en) | 2020-06-03 | 2020-06-03 | Exhaust device of hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615698U (en) |
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2020
- 2020-06-03 CN CN202020992098.4U patent/CN212615698U/en active Active
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