CN101701864B - Rheid leakage testing device - Google Patents
Rheid leakage testing device Download PDFInfo
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- CN101701864B CN101701864B CN2009102289585A CN200910228958A CN101701864B CN 101701864 B CN101701864 B CN 101701864B CN 2009102289585 A CN2009102289585 A CN 2009102289585A CN 200910228958 A CN200910228958 A CN 200910228958A CN 101701864 B CN101701864 B CN 101701864B
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Abstract
The invention relates to a rheid leakage testing device and is characterized by comprising a case, a test-piece lock mechanism and an air-pressure balancing and testing system; the front panel of the case is provided with a power switch, a manual valve for selecting, an aeration timer and a test control element; the test-piece fastening mechanism comprises at least two groups of lock sleeve, cone plug, aeration cone tube, lock cylinder and electromagnetic valve; the air-pressure balancing and testing system comprises an observation tube arranged on the case, an air source pressure regulating valve arranged on one side of the case, a standard air bottle in the case, an air bag aerating tube communicated with the standard air bottle and the observation tube, and a test-side aerating tube connected with the observation tube. The invention has the advantages that whether the test-piece has leakage is tested by observing the change of air pressure inside the standard air bottle and the test-piece and whether bubbles are generated in the water in the observation tube, the automation degree is high, the testing operation is simple and quick, the test precision is reliable, the testing quality of the test-piece is improved, the test-piece is prevented from being contaminated in the testing process, and the product quality is ensured.
Description
Technical field
The invention belongs to the atmospheric pressure technical field of leaking hunting, particularly relate to a kind of Rheid leakage testing device.
Background technology
At present, whether various pipelines that use on the clinical medicine and the web member that is connected with pipeline all need pass through detection and exist sand holes or web member itself to have leakage after processing product, can come into operation.After traditional detection mode is the both ends shutoff with tested pipeline, after wherein an end charges into the gas of certain pressure, be immersed in the water,, will detect the qualified pipeline in back then and dry again if gassing is then represented pipeline gas leakage.The shortcoming of this kind detection mode is: bubble hour difficult the observation, and be difficult to discover; Whether in water, soak when having or not gas leakage, needing the people has bubble to take place looking on to examine, complex operation not only, and bothersome very inconvenience consuming time, detection efficiency is low, and measured piece is polluted, and influences the quality of product.
Summary of the invention
The present invention for solve the technical matters that exists in the known technology provide a kind of easy and simple to handle, improve the Rheid leakage testing device that detects quality and efficient and can avoid measured piece to be polluted.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is: Rheid leakage testing device; It is characterized in that: comprise casing 22, measured piece latch mechanism and air pressure balance detection system, said casing front panel is provided with power switch 25, selects with hand valve 18, inflation timer 29 and detects control element; Said measured piece latch mechanism comprises stifled 10, the first inflation Taper Pipe 7 of at least the first group lock sleeve 31, second group of lock sleeve, stifled 9, second awl of first awl, the second inflation Taper Pipe 8, first locking cylinder 3, second locking cylinder 4, first solenoid valve 5 and second solenoid valve 6; A gas bag gas-filled tube 19, the test side gas-filled tube 20 that is connected with the observation tube that said air pressure balance detection system comprises observation tube 21, the source of the gas pressure regulator valve 2 that is positioned at casing one side that is arranged on the casing 22, the standard gas cylinders 16 that places casing, be communicated with standard gas cylinders and observation tube, detect pressure regulator valve 12, the first inflation two-port valve 13, the second inflation two-port valve 14, the 3rd inflation two-port valve 15 reaches disappointing T-valve 17; Said source of the gas pressure regulator valve 2 through pipeline respectively with first solenoid valve 5 that is positioned at casing and second solenoid valve 6 and detect pressure regulator valve 12 and be communicated with; Detect pressure regulator valve and be communicated with the first inflation two-port valve 13 and the second inflation two-port valve 14 respectively through pipeline; The first inflation two-port valve 13 connects the 3rd inflation two-port valve and standard gas cylinders 16 respectively through pipeline; The 3rd inflation two-port valve is communicated with the gas bag gas-filled tube, and the standard gas cylinders gas-filled tube is communicated with observation tube 21; The second inflation two-port valve is communicated with lose heart T-valve and test side gas-filled tube 20 respectively through pipeline, and the T-valve that loses heart is selected with hand valve 18 through pipeline connection; In the lock sleeve in said every group of lock sleeve the inflation Taper Pipe is housed; Be equipped with in another lock sleeve that to be used for awl fastening and sealing measured piece port stifled; Said inflation Taper Pipe is connected with locking cylinder respectively with awl is stifled; The inflation Taper Pipe is communicated with respectively to be selected with hand valve 18, and said first locking cylinder is through pipeline connection second solenoid valve, and second locking cylinder is communicated with first solenoid valve.
The present invention can also adopt following technical scheme:
The said detection control element that is arranged on the casing front panel comprises detection timer 32, detected pressures table 11 and detects pressure regulator valve 12.
Advantage and good effect that the present invention has are: because the present invention adopts technique scheme; Promptly change through standard gas cylinders and measured piece body internal gas pressure and observation tube water in whether produce bubble and detect measured piece and whether have leakage, its automaticity is high, not only detecting operation is simple and efficient; Accuracy of detection is reliable; Improve the detection quality of measured piece, but also can prevent that measured piece from being polluted in testing process, guaranteed the quality of product.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a body structure synoptic diagram of the present invention.
Among the figure: 1, bleed pressure table; 2, source of the gas pressure regulator valve; 3, first locking cylinder; 4, second locking cylinder; 5, the one or five position-3-way solenoid valve; 6, the two or five position-3-way solenoid valve; 7, the first inflation Taper Pipe; 8, the second inflation Taper Pipe; 9, first awl is stifled; 10, second awl is stifled; 11, detected pressures table; 12, detect pressure regulator valve; 13, the first inflation two-port valve; 14, the second inflation two-port valve; 15, the 3rd inflation two-port valve; 16, standard gas cylinders; 17, disappointing T-valve; 18, select to use hand valve; 19, gas bag gas-filled tube; 20, test side gas-filled tube; 21, observation tube; 22, casing; 23, water drain valve; 24, drainpipe; 25, power switch; 26, SS; 27, power light; 28, stop button; 29, inflation timer; 30, start button; 31, lock sleeve; 32, detect timer.
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1 and Fig. 2; Rheid leakage testing device; Comprise casing 22, be installed in the measured piece latch mechanism of casing front panel bottom and be arranged on the air pressure balance detection system in the casing that said casing front panel top is provided with power switch 25, SS 26, selects with hand valve 18, inflation timer 29, starts button 30, stop button 28 and detect control element.Said detection control element comprises detection timer 32, detected pressures table 11 and detects pressure regulator valve 12.Said measured piece latch mechanism comprises stifled 10, the first inflation Taper Pipe 7 of stifled 9, second awl of first lock sleeve 31, second lock sleeve, first awl of at least two group different sizes, the second inflation Taper Pipe 8, first locking cylinder 3, second locking cylinder 4 and the one or five position-3-way solenoid valve 5 and the two or five position-3-way solenoid valve 6; In the lock sleeve in said every group of lock sleeve the inflation Taper Pipe is housed; Be equipped with in another lock sleeve that to be used for awl fastening and sealing measured piece port stifled; Said inflation Taper Pipe is connected with locking cylinder respectively with awl is stifled; The inflation Taper Pipe is communicated with respectively to be selected with hand valve 18, and said first locking cylinder 3 is communicated with the one or five position-3-way solenoid valve 5 through pipeline connection the two or five position-3-way solenoid valve 6, the second locking cylinders 4.At bottom half water drain valve 23 is installed, water drain valve connects drainpipe 24.
Said air pressure balance detection system comprise be arranged on that casing 22 tops are equipped with the observation tube 21 of liquid, the bleed pressure table 1 that is positioned at casing one side, source of the gas pressure regulator valve 2 in it, are placed the standard gas cylinders 16 of casing, the gas bag gas-filled tube 19 that is communicated with standard gas cylinders and observation tube, with an observation test side gas-filled tube 20 that is connected.Said air pressure balance detection system comprises that also detection pressure regulator valve 12, the first inflation two-port valve 13, second are inflated two-port valve 14, the 3rd inflation two-port valve 15 reaches disappointing T-valve 17; Said source of the gas pressure regulator valve 2 through pipeline respectively with the one or five position-3-way solenoid valve 5 that is positioned at casing and the two or five position-3-way solenoid valve 6 and detect pressure regulator valve 12 and be communicated with; Detect pressure regulator valve and be communicated with the first inflation two-port valve 13 and the second inflation two-port valve 14 respectively through pipeline; The first inflation two-port valve 13 connects the 3rd inflation two-port valve 15 and standard gas cylinders 16 respectively through pipeline; The 3rd inflation two-port valve 15 is communicated with gas bag gas-filled tube 19, and the gas bag gas-filled tube is communicated with observation tube 21; The second inflation two-port valve 14 is communicated with lose heart T-valve 17 and test side gas-filled tube 20 respectively through pipeline, and the T-valve that loses heart is selected with hand valve 18 through pipeline connection.
Principle of work of the present invention is: the awl that an end of measured piece is inserted in the lock sleeve of casing front panel bottom blocks up; The other end inserts it is connected with the inflation Taper Pipe; Turn is selected with hand valve 18 and startup button 30; Locking cylinder work this moment utilizes cylinder push-rod also to block up through awl and the inflation Taper Pipe is locked the measured piece both ends, meanwhile; The first inflation two-port valve 13, second is inflated two-port valve 14, the 3rd inflation two-port valve 15 and the T-valve 17 that loses heart and is opened, and inflates to standard gas cylinders 16 and measured piece respectively.When the numerical value that shows when inflation timer 29 reaches and sets numerical value, the first inflation two-port valve 13 and the second inflation two-port valve 14 are closed, and break off source of the gas, make the 3rd to inflate two-port valve 15 and stay open state.Open and detect timer 32; This moment, standard gas cylinders 16 interior air pressure and the air pressure in the measured piece body kept equilibrium state; Observe tube 21 because gas bag gas-filled tube 19 other ends that are communicated with standard gas cylinders 16 are communicated with, if leaking appears in measured piece, then standard gas cylinders 16 changes with the interior air pressure of measured piece body; Through bubble whether occurring in the water of observing the observation tube, detect measured piece and whether have sand holes during this period.After detection finishes, press stop button 30, the locking cylinder push rod is return, measured piece blocks up with awl and the inflation Taper Pipe relaxes, and promptly accomplishes the trace routine of measured piece.
Claims (2)
1. Rheid leakage testing device; It is characterized in that: comprise casing (22), measured piece latch mechanism and air pressure balance detection system, said casing front panel is provided with power switch (25), selects with hand valve (18), inflation timer (29) and detects control element; Said measured piece latch mechanism comprises at least the first group lock sleeve (31), second group of lock sleeve, first awl stifled (9), second awl stifled (10), the first inflation Taper Pipe (7), the second inflation Taper Pipe (8), first locking cylinder (3), second locking cylinder (4), first solenoid valve (5) and second solenoid valve (6); A gas bag gas-filled tube (19), the test side gas-filled tube (20) that is connected with the observation tube that said air pressure balance detection system comprises the observation tube (21) that is arranged on the casing (22), the source of the gas pressure regulator valve (2) that is positioned at casing one side, the standard gas cylinders (16) that places casing, be communicated with standard gas cylinders and observation tube, detect pressure regulator valve (12), the first inflation two-port valve (13), the second inflation two-port valve (14), the 3rd inflation two-port valve (15) and reach disappointing T-valve (17); Said source of the gas pressure regulator valve (2) through pipeline respectively with first solenoid valve (5) that is positioned at casing and second solenoid valve (6) and detect pressure regulator valve (12) and be communicated with; Detect pressure regulator valve and be communicated with the first inflation two-port valve (13) and the second inflation two-port valve (14) respectively through pipeline; The first inflation two-port valve (13) connects the 3rd inflation two-port valve (15) and standard gas cylinders (16) respectively through pipeline; The 3rd inflation two-port valve (15) is communicated with gas bag gas-filled tube (19), and the standard gas cylinders gas-filled tube is communicated with observation tube (21); The second inflation two-port valve (14) is communicated with disappointing T-valve (17) and test side gas-filled tube (20) respectively through pipeline, and the T-valve that loses heart is selected with hand valve (18) through pipeline connection; In the lock sleeve in said every group of lock sleeve the inflation Taper Pipe is housed; Be equipped with in another lock sleeve that to be used for awl fastening and sealing measured piece port stifled; Said inflation Taper Pipe is connected with locking cylinder respectively with awl is stifled; The inflation Taper Pipe is communicated with respectively to be selected with hand valve (18), and said first locking cylinder (3) is through pipeline connection second solenoid valve (6), and second locking cylinder (4) is communicated with first solenoid valve (5).
2. Rheid leakage testing device according to claim 1 is characterized in that: the said detection control element that is arranged on the casing front panel comprises detection timer (32), detected pressures table (11) and detects pressure regulator valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102289585A CN101701864B (en) | 2009-12-04 | 2009-12-04 | Rheid leakage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102289585A CN101701864B (en) | 2009-12-04 | 2009-12-04 | Rheid leakage testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101701864A CN101701864A (en) | 2010-05-05 |
| CN101701864B true CN101701864B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102289585A Expired - Fee Related CN101701864B (en) | 2009-12-04 | 2009-12-04 | Rheid leakage testing device |
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| CN (1) | CN101701864B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915645B (en) * | 2010-07-02 | 2012-08-29 | 浙江博威汽车空调有限公司 | Air-tightness detection device for automotive expansion valve and using method thereof |
| CN102818685B (en) * | 2012-07-11 | 2014-11-19 | 马恒达悦达（盐城）拖拉机有限公司 | Air-tight test testing system of tractor tank |
| CN109238592A (en) * | 2018-11-03 | 2019-01-18 | 北京京精医疗设备有限公司 | A kind of pump line pipeline device for detecting sealability |
| CN114486125B (en) * | 2022-02-14 | 2023-04-18 | 深圳市海瑞思自动化科技有限公司 | Large workpiece leakage detection device and detection method thereof |
Citations (6)
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|---|---|---|---|---|
| CN1680795A (en) * | 2004-04-05 | 2005-10-12 | 华为技术有限公司 | Detecting method and system for water tightness |
| CN101201286A (en) * | 2007-10-29 | 2008-06-18 | 李越 | Device for testing product hermeticity |
| CN201075051Y (en) * | 2007-08-16 | 2008-06-18 | 博益(天津)气动技术研究所有限公司 | Apparatus for detecting leakage of sealing article |
| CN101349608A (en) * | 2008-09-17 | 2009-01-21 | 王德全 | Method and apparatus for detecting pressure vessel air tightness |
| CN201273852Y (en) * | 2008-09-27 | 2009-07-15 | 中国石油天然气集团公司 | Permeability test apparatus for pipeline opening mending anticorrosion layer |
| CN201540187U (en) * | 2009-12-04 | 2010-08-04 | 天津市塑料研究所 | Leakage detector for soft article |
-
2009
- 2009-12-04 CN CN2009102289585A patent/CN101701864B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1680795A (en) * | 2004-04-05 | 2005-10-12 | 华为技术有限公司 | Detecting method and system for water tightness |
| CN201075051Y (en) * | 2007-08-16 | 2008-06-18 | 博益(天津)气动技术研究所有限公司 | Apparatus for detecting leakage of sealing article |
| CN101201286A (en) * | 2007-10-29 | 2008-06-18 | 李越 | Device for testing product hermeticity |
| CN101349608A (en) * | 2008-09-17 | 2009-01-21 | 王德全 | Method and apparatus for detecting pressure vessel air tightness |
| CN201273852Y (en) * | 2008-09-27 | 2009-07-15 | 中国石油天然气集团公司 | Permeability test apparatus for pipeline opening mending anticorrosion layer |
| CN201540187U (en) * | 2009-12-04 | 2010-08-04 | 天津市塑料研究所 | Leakage detector for soft article |
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| CN101701864A (en) | 2010-05-05 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20120523 Termination date: 20121204 |