CN209446237U - The water plate tightness test system of dish-washing machine - Google Patents

The water plate tightness test system of dish-washing machine Download PDF

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Publication number
CN209446237U
CN209446237U CN201822012370.3U CN201822012370U CN209446237U CN 209446237 U CN209446237 U CN 209446237U CN 201822012370 U CN201822012370 U CN 201822012370U CN 209446237 U CN209446237 U CN 209446237U
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water
pipe line
water pipe
test macro
tested
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CN201822012370.3U
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管小卫
朱庆瑜
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WUXI RONGCHUAN TECHNOLOGY Co Ltd
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WUXI RONGCHUAN TECHNOLOGY Co Ltd
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Abstract

This application discloses a kind of water plate tightness test systems of dish-washing machine, belong to dish-washing machine testing field.The test macro includes device framework, liquidometer, the buffer for discharging air in water, and tested water plate is installed on device framework, and being tested in water plate includes at least one water pipe line to be measured;The highest order of liquidometer is higher than the highest order of each water pipe line to be measured in tested water plate, and liquidometer is connected to the phase port of each water pipe line to be measured in tested water plate;The input terminal of buffer is connected to external water source capsule, and the output end of buffer is connected to the water inlet of the water pipe line to be measured of tested water plate.The air in the water that will enter in water pipe line is discharged using buffer by the application, guarantee water purification in the stability of water pipe line, and then exclude the liquid level transformation caused by the interference because of air in liquidometer, sensitivity and observability using liquidometer to water level, allow tester can be more clearly observed water pipe line whether leak, improve measuring accuracy.

Description

The water plate tightness test system of dish-washing machine
Technical field
The utility model belongs to dish-washing machine testing field, is related to a kind of water plate tightness test system of dish-washing machine.
Background technique
Dish-washing machine is electric appliance common in daily life, due to being placed with some water channel pipelines in the water plate of dish-washing machine, is These pipeline leaks are avoided to cause the damage of water plate, before dish-washing machine factory, producer needs the water plate to dish-washing machine airtight Property is tested.
Traditional test mode is by the way of manual testing, and tester fills to some pipeline to be tested of water plate Then water observes the water leakage situation of the pipeline.Then since the pipeline of water plate is setting in water intralamellar part, in test, less Easy observation understand pipeline whether leak, thus be unable to judge accurately out the water leakage situation of pipeline, and then lead to test result not Accurately.
Utility model content
When in order to solve in the related technology through the water plate tightness of manually testing dish-washing machine, because can not clear view To pipeline whether leak, to lead to the problem of test result inaccuracy, this application provides a kind of water plate tightness of dish-washing machine Test macro, specific technical solution are as follows:
A kind of water plate tightness test system of dish-washing machine, which includes device framework, liquidometer, for discharging The buffer of air in water, in which: tested water plate is installed on device framework, being tested in water plate includes that at least one waits for water gage glass Pipeline;The highest order of liquidometer is higher than the highest order of each water pipe line to be measured in tested water plate, each in liquidometer and tested water plate The phase port of water pipe line to be measured is connected to;The input terminal of buffer is connected to external water source capsule, the output end of buffer and tested The water inlet of the water pipe line to be measured of water plate is connected to.
Cooperated by buffer and liquidometer, is arranged the air in the water that will enter in water pipe line using buffer Out, guarantee that water purification in the stability of water pipe line, and then excludes the liquid level transformation caused by the interference because of air in liquidometer, utilize Sensitivity and observability of the liquidometer to water level, allow tester can be more clearly observed water pipe line whether leak, Improve measuring accuracy.
Optionally, which further includes pressure gauge, and pressure gauge is mounted on buffer, and pressure gauge is for detecting buffering Pressure in device is simultaneously shown.
The pressure in buffer is tested by the way that pressure gauge is arranged, using the reference value as last test result, from And obtain more complete test data.
Optionally, which further includes differential pressure gauge, differential pressure gauge be installed on buffer and tested water plate to water gage glass Between pipeline.
By the way that differential pressure gauge is arranged between buffer and water pipe line to be measured, to determine whether pressure difference meets test request, And then improve measuring accuracy.
Optionally, which further includes blocking head, and the insertion end for blocking head, which is mounted, is inserted in each water pipe line Port in, block the connecting pin of head for docking with external water source capsule.
By the way that multiple blocking heads corresponding with the port of water pipe line are arranged, guarantee to seal after injecting water to water pipe line The water leakage situation closed water pipe line, and then tester is allowed to have time enough to observe the water pipe line.
Optionally, each blocking head port match with opposite water pipe line respectively, and be provided on each blocking head Valve, valve are used to control being turned on and off for blocking head.
By matching blocking head with the port of each water pipe line, guarantees when testing a water pipe line, block up It fills in remaining each water pipe line and tests the outlet of water pipe line, the water of the test water pipe line is avoided to flow out;In addition, passing through Valve is set on blocking head, it can be in order to block being turned on and off for head, tester can be disposably by each blocking head Install, test when, it is only necessary to manipulate valve, can easily realize blocking head corresponding to water pipe line conducting, and After water pipe line is full of water, the closing to the water pipe line is can be realized in manipulation valve, in order to wait observation water pipe line Water leakage situation.
Optionally, the insertion end for blocking head is deformable flexible material, and the insertion end for blocking head is being not inserted into water pipe pipe It is greater than the internal diameter of water pipe line before the port on road.Using deformable flexible material as blocking head insertion end when, can Insertion end to be got into the port of water pipe line, and port is sealed.
Optionally, which further includes sewage pipe, and sewage pipe is configured as connecting with the water pipe line crossed after tested It is logical, to discharge the liquid in water pipe line.
By the way that sewage pipe is arranged, after water pipe line is tested, the liquid in water pipe line is drawn, avoids discharge Liquid drenches other devices in test macro.
Optionally, which further includes sink, and sink is located at the lower section of water plate, and with each water pipe pipe below water plate The port on road is opposite, and sewage pipe is installed on sink lower end, will fall into the liquid discharge in sink.
By the way that sink is arranged, accelerate the liquid discharge in water pipe line.
Optionally, which further includes power supply, is mounted on device framework, the electricity that power supply is needed into test macro Control device is powered.
Optionally, which further includes table top, and power supply is mounted on the lower section of table top, liquidometer, buffer and by Water plate is surveyed to be installed on above table top.
By the way that table top is arranged, power supply is installed below table top, avoids the damage in test process to power supply, guarantees power supply Safety.
Optionally, water plate is tested to be installed on device framework by detachable installation part.
Tested water plate is installed on device framework by detachable installation part, convenient for being tested the disassembly and replacement of water plate, Improve efficiency when testing multiple tested water plates.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited Utility model.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is the structural schematic diagram of the water plate tightness test system of the dish-washing machine provided in the application one embodiment;
Fig. 2 is the front schematic view of the water plate tightness test system of the dish-washing machine provided in the application one embodiment;
Schematic diagram when Fig. 3 is the tested water plate installation blocking head provided in the application one embodiment.
Wherein, appended drawing reference is as follows:
1, device framework;2, liquidometer;3, buffer;4, it is tested water plate;5, installation part;6, pressure gauge;7, differential pressure gauge;8, Block head;81, valve;9, sewage pipe;10, sink;11, power supply;12, table top;13, external water source capsule.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
Fig. 1 is the structural schematic diagram of the water plate tightness test system of the dish-washing machine provided in the application one embodiment, Fig. 2 is the front schematic view of the water plate tightness test system of the dish-washing machine provided in the application one embodiment, the dish-washing machine Water plate tightness test system include device framework 1, liquidometer 2, the buffer 3 for discharging air in water.
The application tested water plate 4 to be tested be a device in dish-washing machine, be usually provided in tested water plate 4 more A water pipe line, and these water pipe lines usually have a phase port.In general, the phase port is likely located at water plate close to water pipe pipe The position of the port on road.
In actual test demand, need to determine the leakproofness of each water pipe line in tested water plate 4 respectively.
Tested water plate 4 is usually installed on device framework 1, it is preferred that the installation of tested water plate 4 is so that tested water plate 4 On each water pipe line port direction.
In the application, tested water plate 4 can be installed on device framework 1 by detachable installation part 5.A kind of possible It is shown in Figure 3 in implementation, showing when being the tested water plate installation blocking head provided in the application one embodiment It is intended to, can has insertion groove on water plate, selects dismountable installation part 5 such as screw, the installation end of installation part 5 is inserted into water In the insertion groove of plate, the disassembly end of installation part 5 is mounted on device framework 1, and water plate is installed on device framework 1 by realization.In this way, Tested water plate 4 is installed on device framework 1 by the embodiment of the present application by detachable installation part 5, convenient for being tested the disassembly of water plate 4 And replacement, improve efficiency when testing multiple tested water plates 4.
Here the needs of liquidometer 2 are communicated with each water pipe line, in order to when testing any water pipe line, water pipe pipe Water in road can be dredged to liquidometer 2.
And in order to guarantee that the water level in liquidometer 2 can reflect the water level in water pipe line, and can observantly reflect The highest order of liquidometer 2 is set above in tested water plate 4 respectively to water gage glass in the application by the SEA LEVEL VARIATION in water pipe line The highest order of pipeline, and liquidometer 2 is connected to the phase port of each water pipe line to be measured in tested water plate 4.
In general, can have the scale for showing liquid level on liquidometer 2.When water pipe line leak, water pipe pipe Water in road can decline, and liquidometer 2 is connected to water pipe line, and the highest order of liquidometer 2 is higher than the highest of water pipe line Position, thus the water level in liquidometer 2 also can because in water pipe line the decline of water due to decline.In this way, tester is then easy to Determine the water pipe line currently tested with the presence or absence of drainage by the scale on observation liquidometer 2.
In addition, tester can also be according to the height of water level decreasing in liquidometer 2 and the speed of decline, preliminary judgement The seriousness of the water leakage situation for the water pipe line currently tested.
The purpose for the buffer 3 being arranged in the embodiment of the present application is to be used in the liquid (usually water) of test Air discharge, makes the water water purification into water pipe line, can then exclude water pipe line caused by the unstability of air in this way Measurement error caused by the variation of interior water level.
The input terminal of buffer 3 is connected to external water source capsule 13, the water to be measured of the output end of buffer 3 and tested water plate 4 The water inlet of pipe pipeline is connected to, and is required to be discharged by buffer 3 from the water that external water source capsule 13 is delivered to water pipe line in this way Air in water.
When the leakproofness of the water pipe line to water plate measures, it is sometimes desirable to determine the hydraulic pressure and water in buffer 3 The relativeness of pipe pipeline leakproofness, at this point, test macro provided by the present application can also include pressure gauge 6, pressure gauge 6 is installed On buffer 3, pressure gauge 6 is for detecting the pressure in buffer 3 and being shown.In this way, by setting pressure gauge 6 to slow The pressure rushed in device 3 is tested, using the reference value as last test result, to obtain more complete test data.
Optionally, which further includes differential pressure gauge 7, and differential pressure gauge 7 is installed on the to be measured of buffer 3 and tested water plate 4 Between water pipe line.By the way that differential pressure gauge 7 is arranged between buffer 3 and water pipe line to be measured, to determine whether pressure difference meets survey Examination requires, and then improves measuring accuracy.
In practical applications, it after filling water into water pipe line, needs to seal the port of the water pipe line, in order to Survey crew determines that the water pipe line whether there is the possibility of leak by observing the water level of liquidometer 2.And it if directly will be with When 13 tunnel of external water source capsule of the port docking of water pipe line is pulled up, the water in water pipe line can then pass through downward water pipe line Port outflow, cause not up to fill state in water pipe line.In view of this, test macro provided by the present application can also wrap Blocking head 8 is included, the insertion end of blocking head 8, which is mounted, to be inserted in the port of each water pipe line, and the connecting pin of blocking head 8 is used for It is docked with external water source capsule 13.Further, the shape and size of the port of each water pipe line may be different, therefore, this Shen The each blocking head 8 that please be provided needs the port match with opposite water pipe line respectively.
In this way, guaranteeing injecting water to water pipe line by the way that multiple blocking heads 8 corresponding with the port of water pipe line are arranged Rear enclosed water pipe line, and then the water leakage situation for allowing tester to there is time enough to observe the water pipe line.
And in order to avoid first pulling up on 13 tunnel of external water source capsule from the port of water pipe line, it is then inserted into blocking head 8 and makes The case where flowing out at water pipe line there is still small part water, is provided with valve 81 on each blocking head 8 provided herein, These valves 81 are used to control being turned on and off for blocking head 8.
Further, valve 81 here can be manually-operated gate, be also possible to electronic valve, not to valve in the application 81 type is defined.
From the foregoing, it will be observed that guaranteeing testing a water pipe by matching blocking head 8 with the port of each water pipe line When pipeline, the outlet of the test water pipe line is blocked, the water of the test water pipe line is avoided to flow out;In addition, by blocking head 8 Upper setting valve 81 can be turned on and off in order to block first 8, and tester can disposably install each blocking head 8 It is good, in test, it is only necessary to manipulate valve 81, can easily realize the conducting of water pipe line corresponding to blocking head 8, and in water After pipe pipeline is full of water, the closing to the water pipe line is can be realized in manipulation valve 81, in order to wait observation water pipe line Water leakage situation.
In one possible implementation, the insertion end for blocking head 8 can be deformable flexible material, block head 8 Insertion end before the port for being not inserted into water pipe line be greater than water pipe line internal diameter.Make using deformable flexible material For block head 8 insertion end when, insertion end can be got into the port of water pipe line, and be sealed to port.In this way, test Personnel are when the insertion end by blocking head 8 is inserted into water pipe line, it is only necessary to which the insertion end for blocking head 8 is promoted water pipe line The sealing to port can be realized in port.
After testing water pipe line, needs to exhaust in the water in water pipe line, address that need, it is provided by the present application Test macro can also include sewage pipe 9, and sewage pipe 9 is set below the port of the water pipe line of tested water plate 4.Tester After testing water pipe line all the way, the water in the road water pipe line can be exhausted, tester only needs blowdown at this time Pipe 9 is docked and connected with the water pipe line crossed after tested, i.e., the liquid in releasable water pipe line.
In this way, the application is drawn the liquid in water pipe line after water pipe line is tested by the way that sewage pipe 9 is arranged Out, the liquid of discharge is avoided to drench other devices in test macro.
In addition, in one possible implementation, successively being docked with the port of water pipe line in order to avoid sewage pipe 9 Troublesome operation, test macro provided by the present application can also include sink 10, and sink 10 be set to the lower section of water plate, and with water plate The port of each water pipe line of lower section is opposite, in this way, after the blocking head 8 in the port of water pipe line is extracted, water pipe line It flows directly into sink 10, the size due to being no longer influenced by sewage pipe 9 limits, thus the liquid row in the water pipe line accelerated Out.
Obviously, in order to cooperate the water discharge in sink 10, can also a sewage pipe 9 will be set and connection is installed on sink 10 lower ends will fall into the liquid discharge in sink 10.
In a kind of possible realization, in order to guarantee the normal operation of each automatically controlled device in test, survey provided by the present application One power supply 11 can also be set in test system, be powered with the automatically controlled device needed into test macro, which can be with It is mounted on device framework 1.Here automatically controlled device can be in the differential pressure gauge 7, pressure gauge 6 and buffer 3 of foregoing description It is at least one.
Obviously, for the ease of providing test in the environment of dark, test macro can also be including headlamp etc., this When, power supply 11 or headlamp are powered.
In addition, in order to allow tester to learn test result and test result and 3 pressure of pressure difference and buffer Relationship, test macro can also include industrial personal computer, can be inputted on the industrial personal computer for user or select input test as a result, should Industrial personal computer can also be electrically connected with differential pressure indicator or pressure gauge 6, with show pressure difference to and buffer 3 pressure value.At this point, electric Source 11 or industrial personal computer power supply.
In one possible implementation, for the ease of placing buffer 3, differential pressure indicator etc., which can be with Including table top 12, buffer 3, differential pressure indicator etc. are placed on table top 12, power supply 11 can be according in the lower section of table top 12.This Power supply 11 is installed on 12 lower section of table top, is avoided the damage in test process to power supply 11, protected by sample by the table top 12 of setting Demonstrate,prove the safety of power supply 11.
In conclusion the water plate performing leak test system of dish-washing machine provided by the present application, is matched by buffer and liquidometer Close, using buffer by the water that will enter in water pipe line air be discharged, guarantee water purification water pipe line stability, And then exclude the liquid level transformation caused by the interference because of air in liquidometer, sensitivity and observable using liquidometer to water level Property, allow tester can be more clearly observed water pipe line whether leak, improve measuring accuracy.
Those skilled in the art will readily occur to this after considering specification and practicing the utility model of utility model here Other embodiments of utility model.This application is intended to cover any variations, uses, or adaptations of the utility model, These variations, uses, or adaptations follow the general principle of the utility model and unpractical new including the utility model The common knowledge or conventional techniques in the art of type.The description and examples are only to be considered as illustrative, this reality It is indicated by the following claims with novel true scope and spirit.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right It asks to limit.

Claims (10)

1. a kind of water plate tightness test system of dish-washing machine, which is characterized in that the test macro includes device framework, liquid level Meter, the buffer for discharging air in water, in which:
Tested water plate is installed on the device framework, includes at least one water pipe line to be measured in the tested water plate;
The highest order of the liquidometer is higher than the highest order of each water pipe line to be measured in the tested water plate, the liquidometer and institute State the phase port connection of each water pipe line to be measured in tested water plate;
The input terminal of the buffer is connected to external water source capsule, and the output end of the buffer is to be measured with the tested water plate The water inlet of water pipe line is connected to.
2. test macro according to claim 1, which is characterized in that the test macro further includes pressure gauge, the pressure Power table is mounted on the buffer, and the pressure gauge is for detecting the pressure in the buffer and being shown.
3. test macro according to claim 1, which is characterized in that the test macro further includes differential pressure gauge, the difference Pressure table is installed between the buffer and the water pipe line to be measured of the tested water plate.
4. test macro according to claim 1, which is characterized in that the test macro further includes blocking head, described stifled The insertion end of chock plug is mounted and is inserted in the port of water pipe line described in each item, the connecting pin of the blocking head be used for it is described The docking of external water source capsule.
5. test macro according to claim 4, which is characterized in that each blocking head respectively with the opposite water The port match of pipe pipeline, and valve is provided on each blocking head, the valve be used to control the blocking head conducting and It closes.
6. test macro according to claim 4, which is characterized in that the insertion end of the blocking head is deformable soft The insertion end of material, the blocking head is greater than in the water pipe line before the port for being not inserted into corresponding water pipe line Diameter.
7. test macro according to claim 1, which is characterized in that the test macro further includes sewage pipe, the row Dirty pipe is configured as being connected to the water pipe line crossed after tested, to discharge the liquid in the water pipe line.
8. test macro according to claim 7, which is characterized in that the test macro further includes sink, the sink Positioned at the lower section of the water plate, and it is opposite with the port of each water pipe line below the water plate, the sewage pipe is installed on institute Sink lower end is stated, the liquid discharge in the sink will be fallen into.
9. test macro according to claim 1, which is characterized in that the test macro further includes power supply, the power supply It is mounted on the device framework, the automatically controlled device that the power supply is needed into the test macro is powered.
10. test macro according to claim 1, which is characterized in that the tested water plate is pacified by detachable installation part Loaded on the device framework.
CN201822012370.3U 2018-12-03 2018-12-03 The water plate tightness test system of dish-washing machine Active CN209446237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822012370.3U CN209446237U (en) 2018-12-03 2018-12-03 The water plate tightness test system of dish-washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822012370.3U CN209446237U (en) 2018-12-03 2018-12-03 The water plate tightness test system of dish-washing machine

Publications (1)

Publication Number Publication Date
CN209446237U true CN209446237U (en) 2019-09-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822012370.3U Active CN209446237U (en) 2018-12-03 2018-12-03 The water plate tightness test system of dish-washing machine

Country Status (1)

Country Link
CN (1) CN209446237U (en)

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