CN2625875Y - Leak detector for cylinder end valve of multiple machine type - Google Patents

Leak detector for cylinder end valve of multiple machine type Download PDF

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Publication number
CN2625875Y
CN2625875Y CN 03234811 CN03234811U CN2625875Y CN 2625875 Y CN2625875 Y CN 2625875Y CN 03234811 CN03234811 CN 03234811 CN 03234811 U CN03234811 U CN 03234811U CN 2625875 Y CN2625875 Y CN 2625875Y
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CN
China
Prior art keywords
fuel tank
valve
framework
gas
cylinder
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.)
Expired - Fee Related
Application number
CN 03234811
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Chinese (zh)
Inventor
尹明善
钟涛
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.)
Lifan Technology Group Co Ltd
Original Assignee
Lifan Industry Group 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 Lifan Industry Group Co Ltd filed Critical Lifan Industry Group Co Ltd
Priority to CN 03234811 priority Critical patent/CN2625875Y/en
Application granted granted Critical
Publication of CN2625875Y publication Critical patent/CN2625875Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A valve leak detector can be used for multi-type cylinder heads. The utility model is composed of a cylinder, a manual valve, a PU air pipe, a frame and a gas tank, etc. which is characterized in that: the gas tank (9) is a steel box without an upper surface and detecting gas (8) is filled in the steel box; the 'Pi'-shaped frame (6) is welded at the bottom of the gas tank (9); a sealing whole is formed between fixing parts by connecting the special PU air pipe and an SP quick joint. The leak detector is a detecting part used for adding pressure to a gas path sealed in the gas medium, so as to observe whether bubble arises on the gas surface. The detection method is simple, visible and efficient with low cost and reasonable design.

Description

Different types of machines cylinder head valve leak locator
One. technical field
The utility model relates to a kind of pick-up unit, be specifically related to a kind of except that the water-cooled motorcycle different types of machines cylinder head valve leak locator.
Two. background technology
Motorcycle engine water channel, valve are to influence the vital parts of motorcycle quality, before car load is equipped, must carry out strict detection to it, do not have a kind of economical and practical checkout equipment at present, have proposed a kind of brand-new leak locator at this problem.
Three. summary of the invention
The purpose of this utility model is a kind of leak locator that is used to detect different types of machines cylinder head valve sealing of design.
For reaching the above-mentioned purpose the technical solution of the utility model be: different types of machines cylinder head valve leak locator is mainly by cylinder, hand valve, filtrator, the PU tracheae, framework, compositions such as fuel tank is characterized in that fuel tank 9 is the steel box section of a no upper surface, be full of in it and detect gasoline 8, " " shape framework 6 is welded in the bottom of fuel tank 9 to П; The fixed test seat 1 placed in the middle in the bottom of fuel tank 9; At fuel tank 9 one sides 1/2nd bottom Fixed-Filter 7, be used for contaminant filter with detected water channel, valve, stop up to avoid gas circuit; The fixing pressure regulator valve 10 on 1/2nd tops of fuel tank 9; In that " " upper lateral part of framework 6 is master air suction valve 5 fixedly for П; In that " " top of framework 6 is fixing master cylinder 3 between two parties, and fixed part pressure head 2 correspondences are installed in that " " Yi Bian Side in the top of framework 6 is the fixing three-position four-way valve 4 of master cylinder 3 for П for П; Above fixed part is screwed, and " " framework 6 is to be welded with steel to П, is that rapid-acting coupling is connected and forms sealing integral body with SP with special-purpose PU tracheae between the fixed part.
Its principle of work is seen Fig. 1, gasoline 8 is gone into fuel tank 9, detected parts are placed on the detection seat 1, move master air suction valve switch 5, master cylinder 3, fixed part pressure head 2 are pushed down the parts that will detect at this moment, move the position of three-position four-way valve 4 to " row ", source of the gas is through master air suction valve switch 5 process pressure regulator valves 10, enter an end that detects seat 1 through master air suction valve switch 5 again, enter tested parts, the medium in the parts is discharged to the end that goes out that detects seat 1, again by filtrator 7 impurity screenings, enter three-position four-way valve 4, the medium in the parts is discharged to fuel tank 9.After again three-position four-way valve 4 is moved to the position of " inspection ", seal its beginning, this moment as preceding same operation observe that pasta has or not bubble to produce in the fuel tank 9, as the parts that do not have then to be examined are qualified, otherwise then be unacceptable product, after detection finishes three-position four-way valve 4 is moved to the position of " pass ", made its decompression, move back to master air suction valve 5 switches at last, its master cylinder 3 is regained, taken out the parts of examining.
This leak locator is the gas circuit pressurization in being sealed in oily medium, and observes the method detection part whether pasta has bubble to produce, the detection method simple, intuitive, and the efficient height, cost is low, and is reasonable in design.
Four. description of drawings
Fig. 1 is a different types of machines cylinder head valve leak locator cut-open view
Five. embodiment
Different types of machines cylinder head valve leak locator is mainly by cylinder, hand valve, and filtrator, the PU tracheae, framework, compositions such as fuel tank is characterized in that fuel tank 9 is the steel box section of a no upper surface, are full of in it to detect gasoline 8, " " shape framework 6 is welded in the bottom of fuel tank 9 to П; The fixed test seat 1 placed in the middle in the bottom of fuel tank 9; At fuel tank 9 one sides 1/2nd bottom Fixed-Filter 7, be used for contaminant filter with detected water channel, valve, stop up to avoid gas circuit; The fixing pressure regulator valve 10 on 1/2nd tops of fuel tank 9; In that " " upper lateral part of framework 6 is master air suction valve 5 fixedly for П; In that " " top of framework 6 is fixing master cylinder 3 between two parties, and fixed part pressure head 2 correspondences are installed in that " " Yi Bian Side in the top of framework 6 is the fixing three-position four-way valve 4 of master cylinder 3 for П for П; Above fixed part is screwed, and " " framework 6 is to be welded with steel to П, is that rapid-acting coupling is connected and forms sealing integral body with SP with special-purpose PU tracheae between the fixed part.
Its principle of work is seen Fig. 1, gasoline 8 is gone into fuel tank 9, detected parts are placed on the detection seat 1, move master air suction valve switch 5, master cylinder 3, fixed part pressure head 2 are pushed down the parts that will detect at this moment, move the position of three-position four-way valve 4 to " row ", source of the gas is through master air suction valve switch 5 process pressure regulator valves 10, enter an end that detects seat 1 through master air suction valve switch 5 again, enter tested parts, the medium in the parts is discharged to the end that goes out that detects seat 1, again by filtrator 7 impurity screenings, enter three-position four-way valve 4, the medium in the parts is discharged to fuel tank 9.After again three-position four-way valve 4 is moved to the position of " inspection ", seal its beginning, this moment as preceding same operation observe that pasta has or not bubble to produce in the fuel tank 9, as the parts that do not have then to be examined are qualified, otherwise then be unacceptable product, after detection finishes three-position four-way valve 4 is moved to the position of " pass ", made its decompression, move back to master air suction valve 5 switches at last, its master cylinder 3 is regained, taken out the parts of examining.

Claims (1)

1. one kind of multiple type cylinder head valve leak locators, mainly by cylinder, hand valve, filtrator, the PU tracheae, framework, compositions such as fuel tank, it is characterized in that fuel tank (9) is the steel box section of a no upper surface, be full of in it and detect gasoline (8) that " " shape framework (6) is welded in the bottom of fuel tank (9) to П; At the bottom of fuel tank (9) fixed test seat placed in the middle (1); At fuel tank (9) one sides 1/2nd bottom Fixed-Filter (7), be used for contaminant filter with detected water channel, valve, stop up to avoid gas circuit; The fixing pressure regulator valve (10) on 1/2nd tops of fuel tank (9); In that " " upper lateral part of framework (6) is master air suction valve (5) fixedly for П; " П " top of framework (6) is fixing master cylinder (3) between two parties, fixed part pressure head (2) correspondence be installed in " П " and Side in the top of framework (6), master cylinder (3) is Yi Bian fixing three-position four-way valve (4); Above fixed part is screwed, and " " framework (6) is to be welded with steel to П, is that rapid-acting coupling is connected and forms sealing integral body with SP with special-purpose PU tracheae between the fixed part.
CN 03234811 2003-06-03 2003-06-03 Leak detector for cylinder end valve of multiple machine type Expired - Fee Related CN2625875Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03234811 CN2625875Y (en) 2003-06-03 2003-06-03 Leak detector for cylinder end valve of multiple machine type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03234811 CN2625875Y (en) 2003-06-03 2003-06-03 Leak detector for cylinder end valve of multiple machine type

Publications (1)

Publication Number Publication Date
CN2625875Y true CN2625875Y (en) 2004-07-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03234811 Expired - Fee Related CN2625875Y (en) 2003-06-03 2003-06-03 Leak detector for cylinder end valve of multiple machine type

Country Status (1)

Country Link
CN (1) CN2625875Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107290107A (en) * 2017-07-21 2017-10-24 安徽华艾堂医疗科技有限公司 A kind of cylinder end valve leak tester
CN108225680A (en) * 2016-12-22 2018-06-29 上海瑞孚管路系统有限公司 Pipe fitting sealing property detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108225680A (en) * 2016-12-22 2018-06-29 上海瑞孚管路系统有限公司 Pipe fitting sealing property detection device
CN107290107A (en) * 2017-07-21 2017-10-24 安徽华艾堂医疗科技有限公司 A kind of cylinder end valve leak tester

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C19 Lapse of patent right due to non-payment of the annual fee
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