CN106679538B - Gravity valve closing height detection device and detection method thereof - Google Patents
Gravity valve closing height detection device and detection method thereof Download PDFInfo
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- CN106679538B CN106679538B CN201611236000.7A CN201611236000A CN106679538B CN 106679538 B CN106679538 B CN 106679538B CN 201611236000 A CN201611236000 A CN 201611236000A CN 106679538 B CN106679538 B CN 106679538B
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- gravity valve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
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Abstract
The invention discloses a gravity valve closing height detection device and a detection method thereof, wherein the detection method comprises the following steps: the device comprises a test bench (1), a support frame (2) and a test container (3); wherein, support frame (2) set up in on testboard (1), and can free rotation is gone up in testboard (1), test container (3) set up in on support frame (2), the top of test container (3) is provided with the installation opening with gravity valve matched with the top of test container (3) still is provided with the extraction opening, just the bottom of test container (3) is provided with the oiling mouth. The gravity valve closing height detection method solves the problem that the height test of the gravity valve for the oil tank in the prior art is inaccurate, and realizes accurate measurement of the closing height of the gravity valve.
Description
Technical Field
The invention relates to the field of detection of a gravity valve of an oil tank, in particular to a gravity valve closing height detection device and a gravity valve closing height detection method.
Background
The gravity valve operates by gravity flow of fuel from the fuel tank into the carburetor. If the oil tank cover is not provided with a small vent hole, the oil tank is a completely closed container, and when the oil level is lowered after fuel oil is consumed, a vacuum is formed in the oil tank, so that the fuel oil cannot flow out normally to influence the normal oil supply of an engine. If the small vent hole on the oil tank cover is blocked, the small vent hole is communicated in time, otherwise, the valves on the plastic oil tank which influence the normal work of the engine do not work as many first valves which only work by combining a valve group do not work because of the pressure relationship and push the second valve to ensure the operation of a normal oil way.
The existing method for testing the height of the gravity valve for the oil tank is inaccurate in test and cannot realize accurate measurement on the closing height of the gravity valve.
Disclosure of Invention
The invention aims to provide a gravity valve closing height detection device and a detection method thereof, which solve the problem of inaccurate height test of a gravity valve for an oil tank in the prior art and realize accurate measurement of the closing height of the gravity valve.
In order to achieve the above object, the present invention provides a gravity valve closing height detection apparatus including: the device comprises a test board, a support frame and a test container; the support frame is arranged on the test board and can freely rotate on the test board, the test container is arranged on the support frame, the top of the test container is provided with an installation opening matched with the gravity valve, the top of the test container is also provided with an air suction opening, and the bottom of the test container is provided with an oil injection opening.
Preferably, the test station comprises: panel and fagging, the fagging set up in on the panel, the support frame set up in the top of panel to connect in through the pivot in the fagging.
Preferably, the gravity valve closing height detection device further includes: the operating rod is connected with the rotating shaft and is coaxially arranged with the rotating shaft so as to drive the rotating shaft to rotate.
Preferably, the bracing plate is provided with a rotary scale in the circumferential direction of the operating rod, and the end face where the rotary scale is located is the same as the face where the operating rod is located.
Preferably, the support frame comprises: the upper plate and the lower plate are arranged at intervals and connected through the stay bars; the test container is disposed between the upper plate and the lower plate.
The invention also provides a gravity valve closing height detection method, which is characterized in that the gravity valve closing height detection method uses the gravity valve closing height detection device;
the method comprises the following steps:
step 1, mounting a gravity valve on a mounting opening at the top of a test container, and sealing the opening;
step 2, pumping negative pressure outwards from the pumping hole, and enabling fuel oil to automatically flow into the testing container from the oil filling hole;
and 3, measuring the closing height of the gravity valve under the condition that fuel injection is stopped.
Preferably, before step 1, the support is adjusted to an angle of 0 ° to the horizontal.
Through the mode, the detection of the closing height of the gravity valve can be realized, the adjustment of the angle of the test container can be realized, the change of air pressure can be realized through the air suction port, and the injection of oil can be realized through the oil injection port, so that the detection of the closing height of the gravity valve is realized, the detection is convenient and has high reliability, and the problem of inaccurate test of the height test of the gravity valve for the oil tank in the prior art is solved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a front view illustrating a gravity valve closure height detecting apparatus of the present invention.
Description of the reference numerals
1 test bench 2 support
3 test container 11 Panel
12 bracing plate 4 operating rod
21 stay bar 22 upper plate
23 lower plate
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
The invention provides a gravity valve closing height detection device, which comprises: the device comprises a test bench 1, a support frame 2 and a test container 3; wherein, the support frame 2 set up in on the testboard 1, and can free rotation on the testboard 1, test container 3 set up in on the support frame 2, test container 3's top is provided with the installation opening with gravity valve matched with test container 3's top still is provided with the extraction opening, just test container 3's bottom is provided with the oiling mouth.
Through the mode, the detection of the closing height of the gravity valve can be realized, the adjustment of the angle of the test container 3 can be realized, the adjustment can be realized through the adjusting support frame 2, the change of air pressure can be realized through the air suction port, and the injection of oil can be realized through the oil injection port, so that the detection of the closing height of the gravity valve is realized, the detection is convenient and has high reliability, and the problem of inaccurate test of the height test of the gravity valve for the oil tank in the prior art is solved.
The present invention will be further described below with reference to fig. 1, and in the present invention, the following embodiments are particularly used to improve the applicable range of the present invention.
In one embodiment of the present invention, the test bench 1 may include: panel 11 and fagging 12, fagging 12 set up in on the panel 11, support frame 2 set up in the top of panel 11 to connect in through the pivot in fagging 12.
Through the setting of panel 11 and fagging 12, can realize the support of whole support frame 2, make things convenient for the regulation of 2 angles of support frame.
In this embodiment, the gravity valve closing height detection means may further include: and the operating rod 4 is connected with the rotating shaft and is coaxially arranged with the rotating shaft so as to drive the rotating shaft to rotate.
Through the setting of action bars 4, can realize the rotation of support frame 2, realize the regulation of the angle of test container 3.
In this embodiment, in order to adjust the angle conveniently, and simulate the change of the working performance of the gravity valve under the actual angle condition, the supporting plate 12 is provided with a rotation scale in the circumferential direction of the operating rod 4, and the end surface where the rotation scale is located is the same as the surface where the operating rod 4 is located.
In one embodiment of the present invention, the supporting frame 2 may include: the support device comprises a support rod 21, an upper plate 22 and a lower plate 23, wherein the upper plate 22 and the lower plate 23 are arranged at intervals and connected through the support rod 21; the test receptacles 3 are arranged between the upper plate 22 and the lower plate 23.
Through the setting of vaulting pole 21, upper plate 22 and hypoplastron 23, can make things convenient for placing of test container 3, prevent rocking of test container 3, guarantee test container 3's stability.
In a gravity valve closing height detection method of the present invention, the following gravity valve closing height detection device is used;
the method can comprise the following steps:
step 1, mounting a gravity valve on a mounting opening at the top of a test container 3, and sealing the opening;
step 2, pumping negative pressure outwards from the pumping hole, and enabling fuel oil to automatically flow into the testing container 3 from the oil filling hole;
and 3, measuring the closing height of the gravity valve under the condition that fuel injection is stopped.
Through the above embodiment, the vent valve can be installed in the special test container 3, so that the included angle between the flange of the vent valve and the horizontal plane is adjusted to be 0 degree, the test container 3 is placed on the flat test bench 1, negative pressure is pumped outwards from the air suction port in fig. 1, fuel can automatically flow in from the oil injection port, and when the fuel cannot be added, the closing height of the valve can be calculated.
In this embodiment, to achieve the level test, the support frame 2 is adjusted to an angle of 0 ° to the horizontal before step 1.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (4)
1. A gravity valve closure height detection device, comprising: the device comprises a test bench (1), a support frame (2) and a test container (3); the testing device comprises a testing platform (1), a supporting frame (2), a testing container (3), a gravity valve, an air suction port, an oil filling port and a control device, wherein the supporting frame (2) is arranged on the testing platform (1) and can freely rotate on the testing platform (1), the testing container (3) is arranged on the supporting frame (2), the top of the testing container (3) is provided with an installation opening matched with the gravity valve, the top of the testing container (3) is also provided with the air suction port, and the bottom of the testing container (3) is provided with the oil;
the test bench (1) comprises: the supporting frame comprises a panel (11) and a supporting plate (12), wherein the supporting plate (12) is arranged on the panel (11), and the supporting frame (2) is arranged above the panel (11) and connected to the supporting plate (12) through a rotating shaft;
this gravity valve closes high detection device and still includes: the operating rod (4) is connected with the rotating shaft and is coaxially arranged with the rotating shaft so as to drive the rotating shaft to rotate;
the supporting plate (12) is provided with rotary scales in the circumferential direction of the operating rod (4), and the end face where the rotary scales are located is the same as the face where the operating rod (4) is located.
2. Gravity valve closure height detection device according to claim 1, wherein the support frame (2) comprises: the support device comprises support rods (21), an upper plate (22) and a lower plate (23), wherein the upper plate (22) and the lower plate (23) are arranged at intervals and are connected through the support rods (21); the test container (3) is arranged between the upper plate (22) and the lower plate (23).
3. A gravity valve closing height detection method, characterized in that it uses the gravity valve closing height detection apparatus of any one of claims 1-2;
the method comprises the following steps:
step 1, mounting a gravity valve on a mounting opening at the top of a test container (3), and sealing the opening;
step 2, pumping negative pressure outwards from the pumping hole, and enabling fuel oil to automatically flow into the testing container (3) from the oil filling hole;
and 3, measuring the closing height of the gravity valve under the condition that fuel injection is stopped.
4. A gravity valve closure height detection method according to claim 3, wherein before step 1, the support frame (2) is adjusted to an angle of 0 ° to the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236000.7A CN106679538B (en) | 2016-12-28 | 2016-12-28 | Gravity valve closing height detection device and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236000.7A CN106679538B (en) | 2016-12-28 | 2016-12-28 | Gravity valve closing height detection device and detection method thereof |
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| Publication Number | Publication Date |
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| CN106679538A CN106679538A (en) | 2017-05-17 |
| CN106679538B true CN106679538B (en) | 2019-12-27 |
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| CN201611236000.7A Active CN106679538B (en) | 2016-12-28 | 2016-12-28 | Gravity valve closing height detection device and detection method thereof |
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| CN110987415A (en) * | 2019-12-30 | 2020-04-10 | 东风亚普汽车部件有限公司 | Tool for detecting oil tank valve body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2192381B1 (en) * | 2008-11-28 | 2012-11-21 | John Rosenskjold | A method of measuring cylinder liner diameter in a two-stroke crosshead internal combustion engine and a diameter gauge device for use in the method. |
| CN202631179U (en) * | 2012-05-11 | 2012-12-26 | 浙江豪情汽车制造有限公司 | Simple testing arrangement for reversible valve protection pressure |
| CN203414384U (en) * | 2013-08-30 | 2014-01-29 | 中国葛洲坝集团国际工程有限公司 | Concrete seepage height testing device |
| CN203908770U (en) * | 2014-06-18 | 2014-10-29 | 中国人民解放军第五七二一工厂 | Floater valve unlatching position detection tool |
| CN104897380B (en) * | 2015-04-09 | 2017-12-12 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | The detection means and measuring method of common rail pipe pressure limiting valve coupling pressurize stroke |
| CN105043204A (en) * | 2015-05-26 | 2015-11-11 | 南京浦镇海泰制动设备有限公司 | Device and method for measuring lift value of valve |
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