CN102840132A - Automatic exhaust system of oil pump - Google Patents

Automatic exhaust system of oil pump Download PDF

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Publication number
CN102840132A
CN102840132A CN2012103084565A CN201210308456A CN102840132A CN 102840132 A CN102840132 A CN 102840132A CN 2012103084565 A CN2012103084565 A CN 2012103084565A CN 201210308456 A CN201210308456 A CN 201210308456A CN 102840132 A CN102840132 A CN 102840132A
Authority
CN
China
Prior art keywords
switch valve
valve
oil
storage tank
exhaust system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012103084565A
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Chinese (zh)
Other versions
CN102840132B (en
Inventor
张洪昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giant machinery (Qingdao) Co., Ltd.
Original Assignee
WUXI HUARUN ENVIRONMENTAL EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUXI HUARUN ENVIRONMENTAL EQUIPMENT CO Ltd filed Critical WUXI HUARUN ENVIRONMENTAL EQUIPMENT CO Ltd
Priority to CN201210308456.5A priority Critical patent/CN102840132B/en
Publication of CN102840132A publication Critical patent/CN102840132A/en
Application granted granted Critical
Publication of CN102840132B publication Critical patent/CN102840132B/en
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  • Details Of Reciprocating Pumps (AREA)

Abstract

Provided is an automatic exhaust system of an oil pump. The automatic exhaust system of the oil pump comprises a pumping device and an oil storage tank, the pumping device and the oil storage tank are communicated through a pipeline which is provided with a first switch valve, a second switch valve and an air inlet valve, the air inlet valve is placed between the first switch valve and the second switch valve, the air inlet valve is higher than either of the first switch valve and the second switch valve, an exhaust pipe is arranged on the top of the oil storage tank, and an exhaust valve is arranged on the exhaust pipe. After the pumping device stops working, the first switch valve and the second switch valve are opened first so that the pipeline between the first switch valve and the second switch valve is evacuated, and then the air inlet valve and the exhaust valve on the exhaust pipe are opened so that oil in an oil line can flow back to the oil storage tank quickly through action of gravity.

Description

The oil pump automatic exhaust system
Technical field
The present invention relates to the vent systems on the pump oil pipe line.
Background technique
In the oil circuit pumping system, after pumping finished, because the existence of the negative pressure of oil circuit inside, the oil require in the oil circuit was through could all flow back in the oil storage tank for a long time.Such situation can not produce bigger trouble summer, just rise the oil circuit bursting by freezing bad easily in winter.
Summary of the invention
The oil pump automatic exhaust system that the purpose of this invention is to provide a kind of automatic oil return.
The technological scheme that the present invention adopts is:
The oil pump automatic exhaust system; Comprise pumping installations, oil storage tank, between pumping installations and oil storage tank,, on pipeline, be provided with first switch valve, second switch valve and suction valve through pipeline connection; Said suction valve is between first switch valve and second switch valve; And the height of said suction valve is higher than any one in first switch valve and the second switch valve, is provided with outlet pipe at the top of said oil storage tank, and outlet valve is installed on outlet pipe.
The height of said first switch valve and second switch valve equates.
The height of said first switch valve is lower than the height of second switch valve.
After pumping installations quits work; Earlier first switch valve and second switch valve are opened; Make the pipeline emptying between first switch valve, the second switch valve; Open the outlet valve on suction valve and the outlet pipe then, so just can make oil in the oil circuit through very fast being back in the oil storage tank of action of gravity.
Description of drawings
According to accompanying drawing and embodiment the present invention is done further explain below.
Fig. 1 is the structural drawing of the said oil pump automatic exhaust system of the embodiment of the invention.
Embodiment
As shown in Figure 1; The described oil pump automatic exhaust system of the embodiment of the invention; Comprise pumping installations 1, oil storage tank 2, between pumping installations 1 and oil storage tank 2, through pipeline connection, on pipeline, be provided with first switch valve 4, second switch valve 3 and suction valve 5; Said suction valve 5 is between first switch valve and 4 second switch valves 3; And the height of said suction valve 5 is higher than any one in first switch valve 4 and the second switch valve 3, is provided with outlet pipe 7 at the top of said oil storage tank 2, and outlet valve 6 is installed on outlet pipe 7.
The height of said first switch valve 4 and second switch valve 3 equates.
After pumping installations quits work; Earlier first switch valve and second switch valve are opened; Make the pipeline emptying between first switch valve, the second switch valve; Open the outlet valve on suction valve and the outlet pipe then, so just can make oil in the oil circuit through very fast being back in the oil storage tank of action of gravity.

Claims (3)

1. the oil pump automatic exhaust system comprises pumping installations, oil storage tank, it is characterized in that; Between pumping installations and oil storage tank, pass through pipeline connection; On pipeline, be provided with first switch valve, second switch valve and suction valve, said suction valve is between first switch valve and second switch valve, and the height of said suction valve is higher than any one in first switch valve and the second switch valve; Top at said oil storage tank is provided with outlet pipe, and outlet valve is installed on outlet pipe.
2. oil pump automatic exhaust system as claimed in claim 1 is characterized in that, the height of said first switch valve and second switch valve equates.
3. oil pump automatic exhaust system as claimed in claim 1 is characterized in that the height of said first switch valve is lower than the height of second switch valve.
CN201210308456.5A 2012-08-28 2012-08-28 Automatic exhaust system of oil pump Active CN102840132B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210308456.5A CN102840132B (en) 2012-08-28 2012-08-28 Automatic exhaust system of oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210308456.5A CN102840132B (en) 2012-08-28 2012-08-28 Automatic exhaust system of oil pump

Publications (2)

Publication Number Publication Date
CN102840132A true CN102840132A (en) 2012-12-26
CN102840132B CN102840132B (en) 2015-06-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210308456.5A Active CN102840132B (en) 2012-08-28 2012-08-28 Automatic exhaust system of oil pump

Country Status (1)

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CN (1) CN102840132B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864252A (en) * 2015-04-15 2015-08-26 中山市鸿程科研技术服务有限公司 Draught fan motor lubricating device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911562A (en) * 1996-07-29 1999-06-15 Hypro Corporation High pressure fluid delivery system with automatic priming valve
JPH11210701A (en) * 1998-01-22 1999-08-03 Toshiba Corp Oil pressure generator
JP2001027204A (en) * 1999-07-12 2001-01-30 Nippon Sharyo Seizo Kaisha Ltd Hydraulic device
US20050175472A1 (en) * 2001-12-27 2005-08-11 Koganei Corporation Liquid medicine supplying device and method for venting air from liquid medicine supplying device
CN2743567Y (en) * 2004-11-24 2005-11-30 倪远安 Oil box of motorcycle
CN1821584A (en) * 2004-07-20 2006-08-23 通用汽车公司 Transmission pump and filter
CN200989337Y (en) * 2006-12-22 2007-12-12 浙江大学 Pressure oil tank
CN201152254Y (en) * 2008-01-10 2008-11-19 武汉特种工业泵厂有限公司 Cooling lubricated water device for pump
CN202718855U (en) * 2012-08-28 2013-02-06 无锡市华润环保设备有限公司 Oil pump automatic exhaust system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911562A (en) * 1996-07-29 1999-06-15 Hypro Corporation High pressure fluid delivery system with automatic priming valve
JPH11210701A (en) * 1998-01-22 1999-08-03 Toshiba Corp Oil pressure generator
JP2001027204A (en) * 1999-07-12 2001-01-30 Nippon Sharyo Seizo Kaisha Ltd Hydraulic device
US20050175472A1 (en) * 2001-12-27 2005-08-11 Koganei Corporation Liquid medicine supplying device and method for venting air from liquid medicine supplying device
CN1821584A (en) * 2004-07-20 2006-08-23 通用汽车公司 Transmission pump and filter
CN2743567Y (en) * 2004-11-24 2005-11-30 倪远安 Oil box of motorcycle
CN200989337Y (en) * 2006-12-22 2007-12-12 浙江大学 Pressure oil tank
CN201152254Y (en) * 2008-01-10 2008-11-19 武汉特种工业泵厂有限公司 Cooling lubricated water device for pump
CN202718855U (en) * 2012-08-28 2013-02-06 无锡市华润环保设备有限公司 Oil pump automatic exhaust system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864252A (en) * 2015-04-15 2015-08-26 中山市鸿程科研技术服务有限公司 Draught fan motor lubricating device

Also Published As

Publication number Publication date
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ASS Succession or assignment of patent right

Owner name: JIANGSU GAOBO ZHIRONG TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: WUXI HUARUN ENVIRONMENTAL EQUIPMENT CO., LTD.

Effective date: 20150420

C41 Transfer of patent application or patent right or utility model
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Free format text: CORRECT: ADDRESS; FROM: 214142 WUXI, JIANGSU PROVINCE TO: 214000 WUXI, JIANGSU PROVINCE

TA01 Transfer of patent application right

Effective date of registration: 20150420

Address after: 214000 Xinhua Road, Wuxi province national high tech Industrial Development Zone, No. innovation Creative Industrial Park, building, room 109, B, China, Jiangsu

Applicant after: Jiangsu Gaobo Zhirong Technology Co., Ltd.

Address before: Shuofang Industrial Park of Wuxi national hi tech Industrial Development Zone, new agricultural road 214142 Jiangsu city of Wuxi Province

Applicant before: Wuxi Huarun Environmental Equipment Co., Ltd.

C14 Grant of patent or utility model
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C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160929

Address after: 266000 Shandong province Qingdao city and Hing Road No. 59 Building No. 3 3-339-A32

Patentee after: Giant machinery (Qingdao) Co., Ltd.

Address before: 214000 Xinhua Road, Wuxi province national high tech Industrial Development Zone, No. innovation Creative Industrial Park, building, room 109, B, China, Jiangsu

Patentee before: Jiangsu Gaobo Zhirong Technology Co., Ltd.