CN202082581U - Exhaust device for lubricating pump - Google Patents
Exhaust device for lubricating pump Download PDFInfo
- Publication number
- CN202082581U CN202082581U CN2011201426338U CN201120142633U CN202082581U CN 202082581 U CN202082581 U CN 202082581U CN 2011201426338 U CN2011201426338 U CN 2011201426338U CN 201120142633 U CN201120142633 U CN 201120142633U CN 202082581 U CN202082581 U CN 202082581U
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- CN
- China
- Prior art keywords
- valve body
- exhaust
- base
- inner chamber
- exhaust seat
- Prior art date
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- Expired - Fee Related
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses an exhaust device for a lubricating pump, which comprises a valve body (1), and an axial inner chamber is arranged in the valve body (1). The exhaust device is characterized in that an exhaust seat (2) and a base (3) are embedded at the top and the bottom of the valve body (1) respectively, part of the exhaust seat (2) and part of the base (3) stick into the inner chamber of the valve body (1), a floating ball (4) is arranged in the inner chamber of the valve body (1) and is positioned between the exhaust seat (2) and the base (3), an exhaust passage (2-1) is arranged in the exhaust seat (2) and the bottom air inlet of the exhaust passage (2-1) is umbrella-shaped, an oil inlet passage (3-1) is arranged in the base (3), the exhaust passage (2-1) and the oil inlet passage (3-1) are communicated with the inner chamber of the valve body (1), and an oil outlet hole (1-1) is formed on the side wall of the valve body (1) near to the exhaust passage (2-1). The utility model has the advantages of simple structure, convenience in disassembly, small size after installation, light weight, and quick exhaust, and can quickly discharge gas on a gear pump to enable the pressure to rise quickly.
Description
Technical field
The utility model relates to a kind of lubricant pump venting gas appliance, is a kind of lubricant pump venting gas appliance that is built in gear pump.Belong to mechanical equipment technical field.
Background technique
Gear pump is a kind of oil hydraulic pump that hydraulic system particularly extensively adopts in the lubrication system, and its relies between pumping cylinder and engaging gear formed swept volume to change and moves the rotary pump of carrying liquid or making it supercharging.At present, gear pump is on the market formed two enclosed spaces by two gears, the pump housing and front and rear covers usually, and when gear rotated, the volume in the space of the side that is out of gear was big from little change, form vacuum, liquid is sucked, and the volume in the space of gear engagement side is from diminishing greatly, goes in the pipeline and liquid clamp-oned, but, this gear pump is difficult to set up system pressure, and therefore, developing a kind of device that can help gear pump to set up system pressure rapidly becomes current important topic.
The model utility content
The purpose of this utility model is in order to solve above-mentioned existing in prior technology problem, to provide a kind of simple in structure, can helping gear pump to set up the lubricant pump venting gas appliance of system pressure rapidly.
The purpose of this utility model can reach by taking following technological scheme:
The lubricant pump venting gas appliance, comprise valve body, valve body is provided with axial bore, its structural feature is: rabbeting respectively in top, the bottom of valve body has exhaust seat and base, respectively some stretches into the inner chamber of valve body for described exhaust seat and base, inner chamber at valve body is provided with a ball float, and this ball float is between exhaust seat and base; Be provided with the exhaust passage in exhaust seat, the bottom suction port of exhaust passage is umbrella; In base, be provided with an oil inlet passage; Described exhaust passage and oil inlet passage are communicated with the inner chamber of valve body; Be provided with oil outlet at body wall near the exhaust passage.
The purpose of this utility model can also reach by the following technical programs:
A kind of embodiment of the present utility model is: can be provided with internal thread on valve body top, can be provided with outside thread in the exhaust seat bottom, by described internal thread and externally threaded the cooperation making exhaust seat be fixed on the top of valve body.
A kind of embodiment of the present utility model is: can be provided with internal thread in valve body lower portion, can be provided with outside thread on base top, by described internal thread and externally threaded the cooperation making base be fixed on the bottom of valve body.
A kind of embodiment of the present utility model is: can be provided with the anti-seal of divulging a secret in the joint of valve body and exhaust seat, be provided with the antiseepage seal ring in the joint of valve body and base.Described seal ring and seal ring are made by oil resistant rubber respectively.
A kind of embodiment of the present utility model is: described ball float can be nylon ball or steel ball.
The utlity model has following outstanding beneficial effect:
1 the utlity model has that parts are few, simple in structure, convenient disassembly, and volume little, lightweight advantage in back is installed, and possesses the function of quick exhaust, has saved cost effectively.
2, the utility model sealability is strong, and is not yielding, can help gear pump to set up system pressure rapidly effectively, is fit to be widely used.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1-valve body, 2-exhaust seat, 3-base, 4-ball float, the anti-seal of divulging a secret of 5-, 6-antiseepage seal ring.
Embodiment
Specific embodiment 1:
Fig. 1 and Fig. 2 constitute specific embodiment of the utility model 1.
With reference to Fig. 1, present embodiment comprises valve body 1, valve body 1 is provided with axial bore, rabbeting respectively in top, the bottom of valve body 1 has exhaust seat 2 and base 3, respectively some stretches into the inner chamber of valve body 1 for described exhaust seat 2 and base 3, inner chamber at valve body 1 is provided with a ball float 4, and this ball float 4 is between exhaust seat 2 and base 3; Be provided with exhaust passage 2-1 in exhaust seat 2, the bottom suction port of exhaust passage 2-1 is umbrella; In base 3, be provided with an oil inlet passage 3-1; Described exhaust passage 2-1 and oil inlet passage 3-1 are communicated with the inner chamber of valve body 1; Be provided with oil outlet 1-1 at valve body 1 sidewall near exhaust passage 2-1.
In the present embodiment, be provided with internal thread, be provided with outside thread, by described internal thread and externally threaded the cooperation making exhaust seat 2 be fixed on the top of valve body 1 in exhaust seat 2 bottoms on valve body 1 top.Be provided with internal thread in valve body 1 bottom, be provided with outside thread, by described internal thread and externally threaded the cooperation making base 3 be fixed on the bottom of valve body 1 on base 3 tops.Be provided with the anti-seal 5 of divulging a secret in the joint of valve body 1 and exhaust seat 2, be provided with antiseepage seal ring 6 in the joint of valve body 1 and base 3.Described seal ring 5 and seal ring 6 are made by oil resistant rubber respectively.Described ball float 4 is nylon ball or steel ball.
The working principle of present embodiment:
During practical application, whole device is built in (lubricant pump) in the gear pump, lubricant oil is after gear pump sucks, enter the inner chamber of valve body 1 through the filler opening of oil inlet passage 3-1, after air when inhaling lubricant oil in the gear pump enters the inner chamber of valve body 1 along with lubricant oil, these air of inner chamber that progressively are full of valve body 1 along with lubricant oil are then discharged from exhaust passage 2-1, ball float 4 is at the floating function float downward of lubricant oil in this process, form sealing state with the umbrella suction port of exhaust passage 2-1, this moment, lubricant oil was discharged from the oil outlet 1-1 of valve body 1 sidewall.
The utility model possesses the function of quick exhaust, can clear the gas on the gear pump fast, and pressure is risen rapidly.The above; it only is the specific embodiment of the utility model the best; but protection domain of the present utility model is not limited thereto, and any design is equal to and replaces or change according to the technical solution of the utility model and model utility thereof, all belongs to protection domain of the present utility model.
Claims (5)
1. lubricant pump venting gas appliance, comprise valve body (1), valve body (1) is provided with axial bore, it is characterized in that: rabbeting respectively in top, the bottom of valve body (1) has exhaust seat (2) and base (3), respectively some stretches into the inner chamber of valve body (1) for described exhaust seat (2) and base (3), inner chamber at valve body (1) is provided with a ball float (4), and this ball float (4) is positioned between exhaust seat (2) and the base (3); Be provided with exhaust passage (2-1) in exhaust seat (2), the bottom suction port of exhaust passage (2-1) is umbrella; In base (3), be provided with an oil inlet passage (3-1); Described exhaust passage (2-1) and oil inlet passage (3-1) are communicated with the inner chamber of valve body (1); Be provided with oil outlet (1-1) at valve body (1) sidewall near exhaust passage (2-1).
2. lubricant pump venting gas appliance according to claim 1, it is characterized in that: be provided with internal thread on valve body (1) top, be provided with outside thread in exhaust seat (2) bottom, by described internal thread and externally threaded the cooperation making exhaust seat (2) be fixed on the top of valve body (1).
3. lubricant pump venting gas appliance according to claim 1 is characterized in that: be provided with internal thread in valve body (1) bottom, be provided with outside thread on base (3) top, by described internal thread and externally threaded the cooperation making base (3) be fixed on the bottom of valve body (1).
4. lubricant pump venting gas appliance according to claim 1 is characterized in that: be provided with the anti-seal (5) of divulging a secret in the joint of valve body (1) and exhaust seat (2), be provided with antiseepage seal ring (6) in the joint of valve body (1) and base (3); Described anti-seal (5) and the antiseepage seal ring (6) of divulging a secret made by oil resistant rubber respectively.
5. lubricant pump venting gas appliance according to claim 1 is characterized in that: described ball float (4) is nylon ball or steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201426338U CN202082581U (en) | 2011-05-06 | 2011-05-06 | Exhaust device for lubricating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201426338U CN202082581U (en) | 2011-05-06 | 2011-05-06 | Exhaust device for lubricating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202082581U true CN202082581U (en) | 2011-12-21 |
Family
ID=45343209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201426338U Expired - Fee Related CN202082581U (en) | 2011-05-06 | 2011-05-06 | Exhaust device for lubricating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202082581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838675A (en) * | 2019-03-22 | 2019-06-04 | 漯河润宝智能润滑设备有限公司 | Intelligent double site type oil feeder |
| CN112483661A (en) * | 2020-12-17 | 2021-03-12 | 东方电气集团东方电机有限公司 | Exhaust structure suitable for generator lubricating oil circulation pipeline system |
-
2011
- 2011-05-06 CN CN2011201426338U patent/CN202082581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838675A (en) * | 2019-03-22 | 2019-06-04 | 漯河润宝智能润滑设备有限公司 | Intelligent double site type oil feeder |
| CN112483661A (en) * | 2020-12-17 | 2021-03-12 | 东方电气集团东方电机有限公司 | Exhaust structure suitable for generator lubricating oil circulation pipeline system |
| CN112483661B (en) * | 2020-12-17 | 2022-09-06 | 东方电气集团东方电机有限公司 | Exhaust structure suitable for generator lubricating oil circulation pipeline system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |