CN108692879A - Filter end part seal detection method easy to operate - Google Patents
Filter end part seal detection method easy to operate Download PDFInfo
- Publication number
- CN108692879A CN108692879A CN201810891935.1A CN201810891935A CN108692879A CN 108692879 A CN108692879 A CN 108692879A CN 201810891935 A CN201810891935 A CN 201810891935A CN 108692879 A CN108692879 A CN 108692879A
- Authority
- CN
- China
- Prior art keywords
- filter
- lifting
- platform
- gas hood
- detection platform
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
Abstract
The invention discloses a kind of filter end part seal detection methods easy to operate, include the following steps:1) filter to be detected is placed on vertically in lifting detection platform, the lower ending opening of filter is located in lifting detection platform, and the stomata for lifting detection platform is located in the lower ending opening of filter;2) lower air cylinder drives gas hood to move downward and covers filter to be detected, and gas hood is compressed with fixed test platform by the sealing ring of lower end and sealed;3) will lift detection platform by lifting cylinder and rise will be pressed on the inner top of gas hood at the top of filter, and opening and the lifting detection platform of filter interact closed;4) by air inlet in stomata phase filter, by detecting whether the gas nozzle on gas hood has gas outflow, to detect filter end with the presence or absence of leakage.Filter is placed in lifting detection platform and directly can detect, operation is extremely simple, and detection efficiency greatly improved.
Description
Technical field
The present invention relates to filter detection technique fields, more particularly, to a kind of filter end part seal easy to operate
Detection method.
Background technology
The filtering for easily occurring sealing problem between cover board in the end and filter end of filter, therefore producing
Device needs to do sealing propertytest.Current filter seals detect no special detection device, are mostly close by artificial end
Envelope detection air pressure, cumbersome, detection efficiency is low.
Invention content
In view of the shortcomings of the prior art, technical problem to be solved by the invention is to provide a kind of filter ends easy to operate
Portion's method for conducting leak test, to achieve the purpose that improve detection efficiency.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:
The filter end part seal detection method easy to operate includes the following steps:
1) filter to be detected is placed on vertically in lifting detection platform, the lower ending opening of filter is located at lifting and examines
It surveys on platform, the stomata for lifting detection platform is located in the lower ending opening of filter;
2) lower air cylinder drives gas hood to move downward and covers filter to be detected, gas hood by the sealing ring of lower end with it is solid
Determine detection platform and compresses sealing;
3) will lift detection platform by lifting cylinder and rise will be pressed on the inner top of gas hood, filter at the top of filter
Opening and lifting detection platform interaction it is closed;
4) by air inlet in stomata phase filter, by detecting whether the gas nozzle on gas hood has gas outflow, to detect
Filter end is with the presence or absence of leakage.
Wherein,
The active force of the lower air cylinder is more than the active force of lifting cylinder.
The outer diameter of the lifting detection platform is less than the internal diameter of gas hood, and it is flat that filter outer diameter to be detected is less than lifting detection
The outer diameter of platform.
The gas nozzle is connected with water box or pressure sensor, and whether filter end is analyzed by bubble in observation water box
There are leakages.
The water box are transparent water box, and corresponding water box are equipped with detection camera, and bubole analysis is captured automatically by detecting camera
Filter is with the presence or absence of leakage.
Compared with prior art, the present invention haing the following advantages:The filter end part seal detection side easy to operate
Filter is placed in lifting detection platform and directly can detect by method reasonable design, and operation is extremely simple, and inspection greatly improved
Survey efficiency.
Description of the drawings
The content expressed by each width attached drawing of this specification and the label in figure are briefly described below:
The assay device structures schematic diagram that Fig. 1 is utilized for the present invention.
Fig. 2 is gas hood structural schematic diagram in the present invention.
In figure:
1. pedestal, 2. lifting cylinders, 3. fixed test platforms, 4. lifting detection platforms, 401. stomatas, 5. gas hoods, 501.
Gas hood cylinder, 502. connectors, 503. gas hood lower flanges, 504. gas nozzles, 6. lower air cylinders.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation.
The filter end part seal detection method easy to operate includes the following steps:
Filter to be detected is placed on vertically in lifting detection platform, the lower ending opening of filter is located at lifting and detects
On platform, the stomata for lifting detection platform is located in the lower ending opening of filter;
Lower air cylinder drives gas hood to move downward and covers filter to be detected, sealing ring and fixation of the gas hood by lower end
Detection platform compresses sealing;
Detection platform will be lifted by lifting cylinder to rise and will be pressed on the inner top of gas hood at the top of filter, filter
Opening and lifting detection platform interaction are closed;
By air inlet in stomata phase filter, by detecting whether the gas nozzle on gas hood has gas outflow, to detect filter
Clear device end is with the presence or absence of leakage.
Wherein,
Gas nozzle is connected with water box or pressure sensor, whether there is to analyze filter end by observing bubble in water box
Leakage;Water box are transparent water box, and corresponding water box are equipped with detection camera, and capturing bubole analysis filter automatically by detection camera is
It is no to there is leakage.
Filter is placed in lifting detection platform and can directly be detected automatically, operation is extremely simple, greatly improved
Detection efficiency.
The detection device utilized as depicted in figs. 1 and 2 for the filter end part seal detection method easy to operate,
It includes pedestal 1, fixed test platform 3, lifting detection platform 4, lifting cylinder 2, lower air cylinder 6 and to be detected for being sleeved on
Gas hood 5 on filter.
Gas hood 5 is located at the piston-rod lower end of lower air cylinder, and gas hood 5 is located at the surface of fixed test platform, is set on gas hood
There are gas nozzle 504, fixed test platform to be fixed on the base, fixed test platform 3 is equipped with lift span, and lifting detection platform is located at
In lift span, lifting cylinder is located at support lifting detection platform on pedestal, and lifting detection platform 4 is equipped with the air inlet into filter
Stomata 401, lift detection platform outer diameter be less than gas hood internal diameter, filter outer diameter to be detected be less than lifting detection platform
Outer diameter.
Pedestal 1 is disc structure, and lifting cylinder 2 is fixed on the center position of pedestal, and fixed test platform 3 passes through holder
It is fixed on the base, lift span is located at the center position of fixed test platform.
It is cylindric to lift detection platform 4, and lifting detection platform is equipped with the sealing ring sealed with lift span, avoids from liter
Hole and gas leakage at lifting detection platform cooperation drop.Lifting detection platform can be lifted by lifting cylinder driving in lift span.
Stomata 401 is located at the center position above lifting detection platform.And it is flat in fixed test platform and lifting detection
Platform is equipped with rubber pad, and gas hood and filter lower end sealing effect can be improved.
It is connected at the top of the piston rod end of lower air cylinder and gas hood;Gas hood is the cylindrical structure of lower ending opening, lower ending opening
End face is equipped with ring type seal, and gas hood is depressed and matches realization gas with fixed test platform by the lower end sealing ring of gas hood
Cover lower end sealing.
The lower opening of gas hood is equipped with gas hood lower flange 503, and gas hood cylinder 501 and gas hood lower flange are connected to one
It rises, flange face is equipped with annular groove, and sealing ring is located in annular groove;The top of gas hood be equipped with connector 502, connector with
The piston rod end of lower air cylinder is connected;Connector is connected with the piston rod end of lower air cylinder by helicitic texture, connection letter
Just.
The active force of lower air cylinder is more than the active force of lifting cylinder, ensures the reliability of gas hood.Gas hood inner top is equipped with
Rubber mat plate, can reduce the machining accuracy of gas hood inner top, and protect at the top of filter.
It above are only and preferred embodiments of the present invention are illustrated, above-mentioned technical characteristic can form multiple hairs in any combination
Bright example scheme.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as use the present invention design and technical solution carry out various unsubstantialities improvement, or it is not improved will
The design and technical solution of the present invention directly applies to other occasions, within protection scope of the present invention.
Claims (5)
1. a kind of filter end part seal detection method easy to operate, it is characterised in that:The filter end part seal
Detection method includes the following steps:
1) filter to be detected is placed on vertically in lifting detection platform, the lower ending opening of filter, which is located at lifting detection, puts down
On platform, the stomata for lifting detection platform is located in the lower ending opening of filter;
2) lower air cylinder drives gas hood to move downward and covers filter to be detected, and gas hood is examined by the sealing ring of lower end with fixed
It surveys platform and compresses sealing;
3) detection platform will be lifted by lifting cylinder to rise and will be pressed on the inner top of gas hood at the top of filter, filter is opened
It is closed with lifting detection platform interaction at mouthful;
4) by air inlet in stomata phase filter, by detecting whether the gas nozzle on gas hood has gas outflow, to detect filtering
Device end is with the presence or absence of leakage.
2. filter end part seal detection method easy to operate as described in claim 1, it is characterised in that:It calms the anger under described
The active force of cylinder is more than the active force of lifting cylinder.
3. filter end part seal detection method easy to operate as described in claim 1, it is characterised in that:The lifting inspection
The outer diameter for surveying platform is less than the internal diameter of gas hood, and filter outer diameter to be detected is less than the outer diameter of lifting detection platform.
4. filter end part seal detection method easy to operate as described in claim 1, it is characterised in that:The gas nozzle with
Water box or pressure sensor are connected, and whether there is leakage by observing bubble in water box to analyze filter end.
5. filter end part seal detection method easy to operate as claimed in claim 4, it is characterised in that:The water box are
Transparent water box, corresponding water box are equipped with detection camera, and bubole analysis filter is captured automatically with the presence or absence of leakage by detecting camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891935.1A CN108692879A (en) | 2018-08-07 | 2018-08-07 | Filter end part seal detection method easy to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891935.1A CN108692879A (en) | 2018-08-07 | 2018-08-07 | Filter end part seal detection method easy to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692879A true CN108692879A (en) | 2018-10-23 |
Family
ID=63841179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891935.1A Pending CN108692879A (en) | 2018-08-07 | 2018-08-07 | Filter end part seal detection method easy to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692879A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125079A (en) * | 2021-04-09 | 2021-07-16 | 上海易流机电设备有限公司 | Semi-automatic air tightness detection equipment |
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| CN204718757U (en) * | 2015-06-29 | 2015-10-21 | 新乡天翼过滤技术检测有限公司 | A kind of filter cleaner leak locator |
| CN206348112U (en) * | 2017-01-06 | 2017-07-21 | 厦门攸信信息技术有限公司 | A kind of equipment of test product air-tightness |
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| CN207318020U (en) * | 2017-08-29 | 2018-05-04 | 东莞市盛联滤清器制造有限公司 | A kind of dry type air tightness detection machine of filter |
| CN108020378A (en) * | 2016-11-03 | 2018-05-11 | 大禹阀门制造（天津）有限公司 | A kind of novel valve detection device |
| CN207585849U (en) * | 2017-12-19 | 2018-07-06 | 厦门福朗德智能装备有限公司 | A kind of valve cock air tightness detection mechanism |
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2018
- 2018-08-07 CN CN201810891935.1A patent/CN108692879A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848996A (en) * | 2015-05-20 | 2015-08-19 | 浙江万丰摩轮有限公司 | Motorcycle wheel hub air-tightness detection method and device |
| CN204718757U (en) * | 2015-06-29 | 2015-10-21 | 新乡天翼过滤技术检测有限公司 | A kind of filter cleaner leak locator |
| CN108020378A (en) * | 2016-11-03 | 2018-05-11 | 大禹阀门制造（天津）有限公司 | A kind of novel valve detection device |
| CN206348112U (en) * | 2017-01-06 | 2017-07-21 | 厦门攸信信息技术有限公司 | A kind of equipment of test product air-tightness |
| CN206990170U (en) * | 2017-07-07 | 2018-02-09 | 苏州睿达矩自动化设备有限公司 | A kind of vision inspection apparatus of radiator air-tightness |
| CN207318020U (en) * | 2017-08-29 | 2018-05-04 | 东莞市盛联滤清器制造有限公司 | A kind of dry type air tightness detection machine of filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125079A (en) * | 2021-04-09 | 2021-07-16 | 上海易流机电设备有限公司 | Semi-automatic air tightness detection equipment |
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Application publication date: 20181023 |