CN105486472A - Leak detection test apparatus for washing machine kettle assembly - Google Patents
Leak detection test apparatus for washing machine kettle assembly Download PDFInfo
- Publication number
- CN105486472A CN105486472A CN201610060989.4A CN201610060989A CN105486472A CN 105486472 A CN105486472 A CN 105486472A CN 201610060989 A CN201610060989 A CN 201610060989A CN 105486472 A CN105486472 A CN 105486472A
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- CN
- China
- Prior art keywords
- assembly
- kettle
- leak detection
- kettle assembly
- gas injection
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- 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.)
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
Abstract
The invention relates to a leak detection test apparatus for a washing machine kettle assembly. The leak detection test apparatus, used for detecting welding sealing situations of a kettle assembly, includes a detection stand (1), a fixing assembly used for fixing and locking the kettle assembly, a gas injection assembly for injecting gas into the kettle assembly, a pressure gauge (7) for monitoring pressure conditions inside the kettle assembly, a control tester (5), and an alarm. The fixing assembly, the gas injection assembly, the pressure gauge, the control tester and the alarm are disposed on the detection stand (1). The control tester (5) is used for being in contact with pressure data sent as feedback by pressure gauge (7) and controlling the gas injection assembly and the alarm to work. Compared with the prior art, the leak detection test apparatus has the advantages that the leak detection efficiency is high, operation requirements are reduced, a safety coefficient is high, pressure is controllable, maintenance is convenient, etc.
Description
Technical field
The present invention relates to a kind of leak detection proving installation, especially relate to a kind of water bottle of washing machine assembly leak detection proving installation.
Background technology
Existing kettle assembly is all be welded by kettle upper cover and kettle lower cover usually, and cover under kettle upper cover and kettle and arrange water inlet and water delivering orifice respectively, kettle assembly is also provided with multiple injecting hole, and injecting hole place arranges retaining valve and seals.Existing kettle assembly is after weld zone has welded, usually all sealing propertytest will be carried out, sealing propertytest is all first the water inlet of kettle assembly and water delivering orifice seal plug are sealed up usually, then in kettle assembly, inject the gas of certain pressure, and then kettle assembly is put into water, detect and have bubble-free to produce, if bubble-free produces, then judge good seal, sealing bubble produces, then indicate leak site.But above-mentioned detection method relatively bothers, after each inspection all need kettle assembly to wipe, and the pressure surge of artificial injecting gas is very large, causes same parts all can there is larger metrical error.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and provide a kind of water bottle of washing machine assembly hunt leak proving installation.
Object of the present invention can be achieved through the following technical solutions:
A kind of water bottle of washing machine assembly leak detection proving installation, for detecting the welded seal situation of kettle assembly, it is characterized in that, described leak detection proving installation comprises detection board, and be arranged on the fixation kit for fixing and locking kettle assembly detected on board, for the gas injection assembly to the gas injection of kettle assembly, for monitor the pressure condition in kettle assembly tensimeter, control tester and alarm, described control tester is used for the pressure data of contact manometer feedback and controls gas injection assembly and alarm work;
During work, to weld and the kettle assembly fixation kit of water inlet and water delivering orifice good seal clamps, start gas injection assembly, after kettle assembly internal gas pressure reaches formulation test pressure, control tester and control the closedown of gas injection assembly, the pressure data in tensimeter feedback kettle assembly is given and is controlled tester, if in setting-up time, pressure is not lower than setting value, then it is qualified to represent; Otherwise, defective, alarm equipment alarm simultaneously.
Described fixation kit comprises fixed part and moving part, and described fixed part and moving part mate the two ends of kettle assembly respectively;
During work, one end of kettle assembly is contacted with fixed part and locates, drive moving part, make its other end propping up kettle assembly and kettle assembly is fixedly clamped.
Described moving part comprises the osculating element that coupling props up kettle assembly, and carry osculating element and drive it detecting the first Mobile Slide that board moves, detection board is also provided with for driving the driver element of the first Mobile Slide motion and the shift knob for controlling driver element.
Described osculating element is fixed on the first Mobile Slide by bolt arrangement.
Described gas injection assembly comprises at least one the gas injection cylinder being arranged on and detecting on board, and described gas injection cylinder controls by controlling tester and carries out gas injection by air injection pipe to kettle assembly.
Described gas injection cylinder is provided with three, connects the two ends of kettle assembly and the injecting hole at middle part respectively.Respectively respectively gas injection is carried out to the two ends of kettle assembly and middle part by three gas injection cylinders, then when can ensure gas injection very well, the homogeneity of kettle component internal pressure.
Described detection board is also provided with moveable gate framework, and the width of this gate framework is less than the breadth extreme of kettle assembly, and for propping up kettle assembly when hunting leak.
Described gate framework is included in the second Mobile Slide detecting and board moves, and the chassis body arranged on the second Mobile Slide, this chassis body is spliced by a top board and two symmetrically arranged side plates, and one end of described top board is protruding and ensure that the complete level of top board covers kettle assembly;
During leak detection, gate framework props up kettle assembly, and is fixed on detection board by gate framework with fastening bolt.When kettle components welding is bad, because injecting gas pressure is excessive, during the situation that generation kettle assembly bursts, gate framework can well be sheltered from, and prevents the fragment flashed from causing damage to operating personnel.
Between described chassis body with the second Mobile Slide, screw is connected.
Described kettle assembly is also provided with the safety valve for stable pressure release.
Compared with prior art, the present invention has the following advantages:
(1) adopt gas injection assembly to injecting gas in kettle assembly and detect the method for its air pressure change situation with tensimeter, hunt leak compared to water, whether kettle assembly seals intact can being reflected by the control tester of Bonding pressure table intuitively, so not only very low to the requirement of operating personnel, but also eliminate the subsequent drying step of kettle assembly in water leak hunting method, thus leak detection efficiency can be improved.
(2) safety coefficient is high: when kettle assembly because of weld bad and cause injecting burst after gases at high pressure time, the present invention is provided with gate framework, and carry out most blocking by it to kettle assembly, thus can effectively avoid the fragment after bursting to the loss of operating personnel.In addition, gate framework can also play the effect of certain fixing kettle assembly.
(3) pressure adjustable joint controls, leak detection accurate testing: can be regulated the gaseous tension injected in kettle assembly by gas injection cylinder and tensimeter very easily.The feedback system be simultaneously made up of tensimeter, control tester and alarm ensures the timely reflection of detection architecture, and precision is high.
(4) stable, maintenance is convenient: the parts of easy loss in the present invention, if gate framework etc. is all adopt dismountable screw, bolt arrangement to connect, so just with maintenance changes.
Accompanying drawing explanation
Fig. 1 is the structural representation of leakage detection apparatus of the present invention;
In figure, 1-detects board, 2-fixed part, 3-moving part, 4-gas injection cylinder, and 5-controls tester, 6-gate framework, 7-tensimeter, 8-shift knob.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
A kind of water bottle of washing machine assembly leak detection proving installation, its structure as shown in Figure 1, for detecting the welded seal situation of kettle assembly, kettle assembly is also provided with the safety valve for stable pressure release, leak detection proving installation comprises detection board 1, and be arranged on the fixation kit for fixing and locking kettle assembly detected on board 1, for the gas injection assembly to the gas injection of kettle assembly, for monitoring the tensimeter 7 of the pressure condition in kettle assembly, control tester 5 and alarm, the pressure data that described control tester 5 feeds back for contact manometer 7 also controls gas injection assembly and alarm work,
Fixation kit comprises fixed part 2 and moving part 3, fixed part 2 and moving part 3 mate the two ends of kettle assembly respectively, moving part 3 comprises the osculating element that coupling props up kettle assembly, and carry osculating element and drive it at the first Mobile Slide detecting motion on board 1, detection board 1 is also provided with for driving the driver element of the first Mobile Slide motion and the shift knob 8 for controlling driver element, osculating element is fixed on the first Mobile Slide by bolt arrangement;
Gas injection assembly comprises three the gas injection cylinders 4 being arranged on and detecting on board 1, connect the two ends of kettle assembly and the injecting hole at middle part respectively, gas injection cylinder 4 carries out gas injection by air injection pipe to kettle assembly, respectively respectively gas injection is carried out to the two ends of kettle assembly and middle part by three gas injection cylinders 4, when then can ensure gas injection very well, the homogeneity of kettle component internal pressure;
Detect on board 1 and be also provided with moveable gate framework 6, the width of this gate framework 6 is less than the breadth extreme of kettle assembly, and for propping up kettle assembly when hunting leak, gate framework 6 is included in the second Mobile Slide detecting motion on board 1, and be arranged on the chassis body on the second Mobile Slide by bolt structure, this chassis body is spliced by a top board and two symmetrically arranged side plates, and one end of top board is protruding and ensure that the complete level of top board covers kettle assembly; During leak detection, gate framework 6 props up kettle assembly, and is fixed on detection board 1 by gate framework 6 with fastening bolt.When kettle components welding is bad, because injecting gas pressure is excessive, during the situation that generation kettle assembly bursts, gate framework 6 can well be sheltered from, and prevents the fragment flashed from causing damage to operating personnel;
During work, after welding being completed, the kettle assembly fixation kit of water inlet and water delivering orifice good seal (available rubber plug etc.) clamps, start gas injection assembly to kettle assembly injecting gas, until kettle assembly internal gas pressure reaches test pressure, tensimeter 7 detects the pressure data in kettle assembly and feeds back to and controls tester 5, if in setting-up time, pressure is not lower than setting value, then it is qualified to represent; Otherwise, defective, control alarm equipment alarm simultaneously.After detection completes, open safety valve pressure release, and take out the rubber plug of sealing, respectively qualified is placed relevant position with underproof kettle assembly.
Above-mentioned is can understand and use invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. a water bottle of washing machine assembly leak detection proving installation, for detecting the welded seal situation of kettle assembly, it is characterized in that, described leak detection proving installation comprises detection board (1), and be arranged on the fixation kit for fixing and locking kettle assembly detected on board (1), for the gas injection assembly to the gas injection of kettle assembly, for monitoring the tensimeter (7) of the pressure condition in kettle assembly, control tester (5) and alarm, the pressure data that described control tester (5) feeds back for contact manometer (7) also controls gas injection assembly and alarm work,
During work, to weld and the kettle assembly fixation kit of water inlet and water delivering orifice good seal clamps, start gas injection assembly, after kettle assembly internal gas pressure reaches formulation test pressure, control tester (5) and control the closedown of gas injection assembly, the pressure data in tensimeter (7) feedback kettle assembly is given and is controlled tester (5), if in setting-up time, pressure is not lower than setting value, then it is qualified to represent; Otherwise, defective, alarm equipment alarm simultaneously.
2. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 1, it is characterized in that, described fixation kit comprises fixed part (2) and moving part (3), and described fixed part (2) and moving part (3) mate the two ends of kettle assembly respectively;
During work, kettle assembly one end is contacted with fixed part (2) and locates, drive moving part (3), make it prop up the kettle assembly other end and kettle assembly is fixedly clamped.
3. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 2, it is characterized in that, described moving part (3) comprises the osculating element that coupling props up kettle assembly, and carry osculating element and drive it at the first Mobile Slide detecting the upper motion of board (1), detection board (1) is also provided with the driver element for driving the first Mobile Slide to move and the shift knob (8) for controlling driver element.
4. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 3, it is characterized in that, described osculating element is fixed on the first Mobile Slide by bolt arrangement.
5. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 1, it is characterized in that, described gas injection assembly comprises at least one the gas injection cylinder (4) being arranged on and detecting on board (1), and described gas injection cylinder (4) is controlled by control tester (5) and carries out gas injection by air injection pipe to kettle assembly.
6. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 5, it is characterized in that, described gas injection cylinder (4) is provided with three, connects the two ends of kettle assembly and the injecting hole at middle part respectively.
7. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 1, it is characterized in that, described detection board (1) is also provided with moveable gate framework (6), the width of this gate framework (6) is less than the breadth extreme of kettle assembly, and for propping up kettle assembly when hunting leak.
8. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 7, it is characterized in that, described gate framework (6) is included in the second Mobile Slide detecting the upper motion of board (1), and the chassis body arranged on the second Mobile Slide, this chassis body is spliced by a top board and two symmetrically arranged side plates, and one end of described top board is protruding and ensure that the complete level of top board covers kettle assembly;
During leak detection, gate framework (6) props up kettle assembly, and is fixed in detection board (1) by gate framework (6) with fastening bolt.
9. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 8, it is characterized in that, between described chassis body with the second Mobile Slide, screw is connected.
10. a kind of water bottle of washing machine assembly leak detection proving installation according to claim 1, is characterized in that, described kettle assembly is also provided with the safety valve for stable pressure release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060989.4A CN105486472A (en) | 2016-01-28 | 2016-01-28 | Leak detection test apparatus for washing machine kettle assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060989.4A CN105486472A (en) | 2016-01-28 | 2016-01-28 | Leak detection test apparatus for washing machine kettle assembly |
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| CN105486472A true CN105486472A (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610060989.4A Pending CN105486472A (en) | 2016-01-28 | 2016-01-28 | Leak detection test apparatus for washing machine kettle assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827548A (en) * | 2018-06-21 | 2018-11-16 | 广东众星电器有限公司 | Kettle leakage inspector and its detection method |
| CN108956059A (en) * | 2018-09-29 | 2018-12-07 | 福建奥瑞斯机器人工程技术有限公司 | One kind being used for new energy battery case air tightness detection apparatus |
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| US20030110839A1 (en) * | 2001-12-17 | 2003-06-19 | Bucey Charles W. | Apparatus and method for testing a recuperator core for leakage |
| CN202158940U (en) * | 2011-08-12 | 2012-03-07 | 马鞍山甬兴模塑有限公司 | Airtight testing machine of water bottle of washing machine |
| CN202974600U (en) * | 2012-12-27 | 2013-06-05 | 上虞凯诚塑业有限公司 | Plastic pot leakage detection device |
| CN204202836U (en) * | 2014-11-07 | 2015-03-11 | 浙江德众汽车零部件制造有限公司 | A kind of kettle air-tightness detection device |
| CN204461685U (en) * | 2015-02-03 | 2015-07-08 | 浙江远达机电制造有限公司 | A kind of device detecting heating radiator leakproofness |
| CN205538135U (en) * | 2016-01-28 | 2016-08-31 | 上海甬兴塑胶有限公司 | Washing machine kettle subassembly is examined missed measure and is tried on clothes and put |
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2016
- 2016-01-28 CN CN201610060989.4A patent/CN105486472A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030110839A1 (en) * | 2001-12-17 | 2003-06-19 | Bucey Charles W. | Apparatus and method for testing a recuperator core for leakage |
| CN202158940U (en) * | 2011-08-12 | 2012-03-07 | 马鞍山甬兴模塑有限公司 | Airtight testing machine of water bottle of washing machine |
| CN202974600U (en) * | 2012-12-27 | 2013-06-05 | 上虞凯诚塑业有限公司 | Plastic pot leakage detection device |
| CN204202836U (en) * | 2014-11-07 | 2015-03-11 | 浙江德众汽车零部件制造有限公司 | A kind of kettle air-tightness detection device |
| CN204461685U (en) * | 2015-02-03 | 2015-07-08 | 浙江远达机电制造有限公司 | A kind of device detecting heating radiator leakproofness |
| CN205538135U (en) * | 2016-01-28 | 2016-08-31 | 上海甬兴塑胶有限公司 | Washing machine kettle subassembly is examined missed measure and is tried on clothes and put |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827548A (en) * | 2018-06-21 | 2018-11-16 | 广东众星电器有限公司 | Kettle leakage inspector and its detection method |
| CN108956059A (en) * | 2018-09-29 | 2018-12-07 | 福建奥瑞斯机器人工程技术有限公司 | One kind being used for new energy battery case air tightness detection apparatus |
| CN108956059B (en) * | 2018-09-29 | 2024-03-19 | 福建奥瑞斯机器人工程技术有限公司 | Be used for airtight detection device of new forms of energy battery case |
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