CN211927196U - Water heating part cavity tightness detection device - Google Patents
Water heating part cavity tightness detection device Download PDFInfo
- Publication number
- CN211927196U CN211927196U CN202020280124.0U CN202020280124U CN211927196U CN 211927196 U CN211927196 U CN 211927196U CN 202020280124 U CN202020280124 U CN 202020280124U CN 211927196 U CN211927196 U CN 211927196U
- Authority
- CN
- China
- Prior art keywords
- water
- storage container
- heating part
- cavity
- water heating
- 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.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a device for detecting the sealing performance of a water heating part cavity, which comprises a water testing groove, a connecting pipe and a water storage container, wherein a first water gap is arranged on the side surface of the water testing groove; one end of the connecting pipe is connected with the first water port in an airtight mode, the water storage container is provided with an air inlet used for inflating, an air outlet used for pressure relief and a second water port, and the second water port is connected with the other end of the connecting pipe in an airtight mode. Adjusting the water level in the water testing tank by using air pressure; utilize the linker principle to make the surface of water go up and down, during the test, the frock of trying water only needs fixed mounting in trying the basin, and the test process need not to carry out displacement from top to bottom, is difficult for producing the splash and splashes, improves operational environment, provides work efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a leakproofness check out test set technical field, especially a hot-water heating spare die cavity leakproofness detection device.
[ background of the invention ]
At present, a water heating piece sealing performance detection device mostly adopts a water testing tool to link an air cylinder, during testing, the water heating piece is installed on the water testing tool, an outlet of the water heating piece is blocked by a plug, a compressed gas with a certain pressure is connected into an inlet, the air cylinder drives the tool to move up and down, and the water heating piece is immersed in water; the noise generated by the transmission of the air cylinder is large and easy to damage, the workshop environment and the detection efficiency are influenced, and the requirements of the current batch production are difficult to meet; finally, the cylinder transmission type detection equipment has high noise and is easy to damage after being used for a long time.
[ Utility model ] content
The to-be-solved technical problem of the utility model lies in providing a hot-water heating die cavity leakproofness detection device, and the frock does not have the displacement during detection, and the use does not produce the splash, reduces the equipment noise simultaneously and improves staff operational environment, is fit for detecting in batches.
The utility model discloses a realize like this: a device for detecting the sealing performance of a water heating part cavity comprises
The water testing tank is provided with a first water gap on the side surface;
one end of the connecting pipe is connected with the first water gap in an airtight mode;
the water storage container is provided with an air inlet for inflation, an air outlet for pressure relief and a second water port, and the second water port is connected to the other end of the connecting pipe in an air-tight mode.
Furthermore, the bottom of the water storage container is also provided with a water outlet.
Further, the water outlet is provided with a first control valve.
Further, still include liquid level detection device, liquid level detection device installs in the examination basin.
Further, the air inlet is provided with a second control valve.
Further, the exhaust port is provided with a third control valve.
Further, the bottom end of the first nozzle is higher than the bottom end of the second nozzle.
The utility model has the advantages that: the utility model discloses a device for detecting the sealing performance of a water heating part cavity, which comprises a water testing tank, a connecting pipe and a water storage container, wherein a first water gap is arranged on the side surface of the water testing tank; one end of the connecting pipe is connected with the first water port in an airtight mode, the water storage container is provided with an air inlet used for inflating, an air outlet used for pressure relief and a second water port, and the second water port is connected with the other end of the connecting pipe in an airtight mode. Adjusting the water level in the water testing tank by using air pressure; utilize the linker principle to make the surface of water go up and down, during the test, the frock of trying water only needs fixed mounting in trying the basin, and the test process need not to carry out displacement from top to bottom, is difficult for producing the splash and splashes, improves operational environment, provides work efficiency.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a perspective view of the device for detecting the sealing performance of the cavity of the water heating part of the present invention.
Fig. 2 is a schematic structural view of the device for detecting the sealing performance of the cavity of the water heating part of the present invention.
Fig. 3 is a schematic view of the testing state of the device for detecting the sealing performance of the cavity of the water heating part of the present invention.
Reference description:
a test water tank 1, a first water gap 11;
the water storage container 3, an air inlet 31, an air outlet 32, a second water port 33, a water outlet 34, a first control valve 35, a second control valve 36 and a third control valve 37;
a liquid level detection device 4;
a water testing tool 5;
test product 6;
and (7) water.
[ detailed description ] embodiments
The utility model discloses the general concept of implementation as follows:
firstly, adjusting the water level in the water testing tank 1 by using air pressure; the water surface is lifted by utilizing the principle of the communicating vessel, so that splash is not easy to generate, and the working environment is improved. The specific use mode is as follows: installing a water testing tool 5 in a water testing tank 1 according to the prior art, and installing a test product 6 on the water testing tool 5; firstly, a certain amount of water is filled in a water storage container 3, the water level in a water testing tank 1 is lower than that of a tested product 6 in a natural state by utilizing the principle of a communicating vessel, during testing, an exhaust port 32 of the water storage container 3 is closed, high-pressure gas is input into an air inlet 31, the pressure in the water storage container 3 is increased, water is pressed into the water testing tank 1 to gradually submerge the tested product, after the preset water level is reached, the gas in the water storage container 3 is kept at constant pressure for a certain time, namely the time for testing the gas tightness, and gas is filled into a cavity of the tested product 6, because the outlet of the cavity of the tested product 6 is blocked by a plug in advance, if the gas tightness is good, gas leakage is avoided, and bubbles are not generated; if the airtightness is not good and the air leakage is generated, air bubbles are generated. After the test is finished, the exhaust port 32 is opened, the pressure in the water storage container 3 is relieved, and the water in the water testing tank 1 flows back into the water storage container 3 until the pressures on the two sides are balanced. And so on, and then the next product test is carried out.
And secondly, the second control valve 36 and the third control valve 37 are arranged, so that the pressure in the water storage container 3 can be conveniently adjusted, and the water level in the water testing tank 1 can be adjusted by utilizing air pressure in cooperation with the sealing property of the water storage container 3.
And thirdly, the water surface is lifted by the principle of the communicating vessel, so that splash is not easy to generate, and the working environment is improved.
In a specific embodiment, the liquid level detection device 4 may be linked with the second control valve 36 to control the height of the water level, so as to control the pressure more conveniently and further adjust the water level.
Please refer to fig. 1 to 3.
The first embodiment is as follows:
the utility model discloses a hot-water heating spare die cavity leakproofness detection device, include
The device comprises a water testing tank 1, wherein a first water gap 11 is formed in the side surface of the water testing tank 1; the first water port 11 is communicated with the second water port 33 through a connecting pipe 2, so that the flow of water between the test water tank 1 and the water storage container 3 is realized.
A connecting pipe 2, one end of which is connected to the first water gap 11 in an airtight manner; the connecting pipe 2 is used for communicating the water testing tank 1 with the water storage container 3 to form a communicating vessel. For example, in a specific embodiment, the connection tube 2 is a connection hose.
And the water storage container 3 is provided with an air inlet 31 for air inflation, an air outlet 32 for pressure relief and a second water port 33, and the second water port 33 is connected to the other end of the connecting pipe 2 in an air-tight manner. In a specific embodiment, the shape of the water storage container can be designed at will according to the use requirement, for example, the water storage container 3 is a water storage tank, the cross-sectional area of the inner cavity of the water storage container is larger than that of the inner cavity of the water testing tank 1, so that the height of the water level in the water storage container 3 which is pressed down is lower than the height of the water level in the water testing tank 1 which is raised up during the test, and the test product is submerged during the test.
In this embodiment, the height of the test water tank 1 can be controlled by controlling the gas input into the water storage container 3, for example, the amount of gas to be filled is debugged in advance, so that the water in the test water tank 1 can submerge the test product, and during the test, the equal-pressure and equal-quantity gas is fixedly input, and in the specific implementation, the filling time can be used for metering, for example, the filling time of the equal-pressure gas is how long, so that the water level of the test water tank 1 rises to meet the test requirement. Or liquid level detection device 4 can also be set, for example, adopt fluviograph, level sensor etc. to detect, can realize the linkage with gas conveying device, for example, when liquid level detection device 4 detects preset water level, feedback signal, gas conveying device stops to carry gas, keeps the invariable certain time of pressure in the water storage container 3, tests.
Example two: in addition to the first embodiment, the bottom of the water storage container 3 is further provided with a water outlet 34. The water outlet 34 is convenient for replacing the water in the water storage container 3, can discharge the water which becomes dirty after being used for a period of time in the water storage container 3, can be used as a water filling port of the water storage container 3, only needs to connect a water pipe to the water outlet 34, and then injects the water into the water storage container 3. In a specific implementation, the drain opening 34 may be blocked by a plug, or a control valve may be installed on the drain opening 34 when the test system is assembled, so as to facilitate opening and closing of the drain opening. Of course, in other embodiments, a water inlet (not shown) may be disposed on the water storage container 3 to separate water inlet from water outlet.
Example three: on the basis of the second embodiment, the water outlet 34 is provided with a first control valve 35 to facilitate the opening and closing of the water outlet 34. In a specific implementation, for example, the first control valve 35 is a ball valve.
Example four: on the basis of the first, second or third embodiment, the device further comprises a liquid level detection device 4, and the liquid level detection device 4 is installed in the test water tank 1. In particular implementations, a water level gauge, a liquid level sensor, or the like may be employed. In other specific implementations, the liquid level detection device 4 can also adopt a height adjustment device to be installed in the water testing tank 1, and the height adjustment device can be the existing one, thereby meeting the liquid level detection requirements of different heights and adapting to the test requirements of different products. Certainly, the liquid level sensor is also divided into a contact type and a non-contact type, for example, a non-contact type ultrasonic liquid level transmitter, a radar liquid level transmitter and the like are adopted, and detection of liquid levels with different heights can be realized without adopting a height adjusting device, so that the use requirements of different products are met.
Example five: on the basis of the first, second, third or fourth embodiment, the gas inlet 31 is provided with a second control valve 36 to facilitate the control of the opening or closing of the gas inlet 31. In a specific implementation, for example, the second control valve 36 is an intake valve.
Example six: on the basis of the first, second, third, fourth or fifth embodiment, the exhaust port 32 is provided with a third control valve 37 for facilitating the control of the opening or closing of the exhaust port 32. In a specific implementation, for example, the third control valve 37 is a bleed valve.
Example seven: the bottom end of the first nozzle 11 is higher than the bottom end of the second nozzle 33, so that the water level in the test water tank 1 is lower than the test product 6 in a natural state, and the test product 6 is convenient to install. In other embodiments, of course, there may be other arrangements, for example, the heights of the two may be equal, and the height of the water testing fixture 5 installed in the water testing tank 1 is raised.
The specific use mode is as follows: the utility model is used for detect tap's die cavity's leakproofness.
An air compressor is used as an air source, an air outlet of the air compressor and the second control valve 36 are used as controllers, and a liquid level sensor is used for detecting the water level in the test water tank 1. The second control valve 36 and the third control valve 37 may be solenoid valves. Wherein the PLC is electrically connected with the second control valve 36, the third control valve 37, the liquid level sensor 4 and the air compressor. The water storage container 3 is a water storage tank, and the cross-sectional area of the inner cavity of the water storage container is larger than that of the inner cavity of the water testing tank 1.
Before testing, the water level height for submerging the test product 6 is preset according to the size of the test product 6. Enough water is injected into the water storage container 3, and the requirement is that the water level after the pressure reduction in the water storage container 3 can submerge the second water gap 33 during testing, so that gas is prevented from entering the test water tank 1 through the connecting pipe 2. This amount of water can be determined experimentally in advance, for example, by testing several products in advance to determine the amount of water, and recording the height of the water level in the water storage container 3. The time for maintaining the constant voltage test is set in advance, for example, 10S.
And fixedly installing the water testing tool 5 in the water testing tank 1.
During testing, a test product 6 is installed on the water testing tool 5 according to the prior art, then the power is turned on to work, the PLC opens the air compressor, opens the second control valve 36, closes the third control valve 37, high-pressure air enters the inner cavity of the water storage container 3 from the air inlet 31, the water level is pressed downwards, and water flows into the water testing tank 1 from the connecting pipe 2. When the liquid level detection device 4 detects that the water level reaches the preset water level, an electric signal is fed back to the PLC, the PLC closes the second control valve 36, the constant pressure in the water storage container is kept for 10S, the water level in the water testing tank 1 is kept for 10S, and the cavity of a test product is inflated to test for 10S. After the test is finished, the PLC opens the second control valve 37 to release the pressure, and the water level returns to the natural state. And switching the test product to test the next product.
The utility model discloses a mode of adjustment water level replaces the cylinder transmission, and the no water flower of assurance surface of water that can be fine splashes, improves staff accuracy of visualing, avoids the water flower to splash and influences staff's operation, eliminates the cylinder noise simultaneously, is fit for the witnessed inspections and uses.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (7)
1. The utility model provides a hot-water heating spare die cavity leakproofness detection device which characterized in that: comprises that
The water testing tank is provided with a first water gap on the side surface;
one end of the connecting pipe is connected with the first water gap in an airtight mode;
the water storage container is provided with an air inlet for inflation, an air outlet for pressure relief and a second water port, and the second water port is connected to the other end of the connecting pipe in an air-tight mode.
2. The device for detecting the tightness of the cavity of the water heating part as claimed in claim 1, wherein: the bottom of the water storage container is also provided with a water outlet.
3. The device for detecting the tightness of the cavity of the water heating part as claimed in claim 2, wherein: the water outlet is provided with a first control valve.
4. The device for detecting the tightness of the cavity of the water heating part according to claim 1 or 2, wherein: still include liquid level detection device, liquid level detection device installs test in the basin.
5. The device for detecting the tightness of the cavity of the water heating part according to claim 1 or 2, wherein: the air inlet is provided with a second control valve.
6. The device for detecting the tightness of the cavity of the water heating part according to claim 1 or 2, wherein: the exhaust port is provided with a third control valve.
7. The device for detecting the tightness of the cavity of the water heating part according to claim 1 or 2, wherein: the bottom end of the first nozzle is higher than the bottom end of the second nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280124.0U CN211927196U (en) | 2020-03-09 | 2020-03-09 | Water heating part cavity tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280124.0U CN211927196U (en) | 2020-03-09 | 2020-03-09 | Water heating part cavity tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927196U true CN211927196U (en) | 2020-11-13 |
Family
ID=73346521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020280124.0U Active CN211927196U (en) | 2020-03-09 | 2020-03-09 | Water heating part cavity tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211927196U (en) |
-
2020
- 2020-03-09 CN CN202020280124.0U patent/CN211927196U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108980025B (en) | Water pump performance comprehensive test board | |
| CN203249742U (en) | Water leakage detection device for washing kettle | |
| CN108827549A (en) | Detect gas meter leak tightness measuring device | |
| CN108413032B (en) | Tower type pressure container and working method thereof | |
| CN202075109U (en) | Air tightness detector for reducer shell | |
| CN201955205U (en) | Device for detecting sealing performance of automobile parts | |
| CN211927196U (en) | Water heating part cavity tightness detection device | |
| CN202814668U (en) | Water pump sealed testing device | |
| CN103033390B (en) | Device for testing negative pressure shock resistance and pulse pressure resistance of water heater | |
| CN110470437B (en) | Toilet pipeline leakage detection device and detection method | |
| CN210464805U (en) | Tightness water testing device | |
| CN218035578U (en) | Double-station valve test bed | |
| CN112697599A (en) | Valve pressure resistance testing device | |
| CN105699017A (en) | Leak hunting device for multi-hole workpiece | |
| CN213516218U (en) | Device for testing air tightness of valve | |
| CN212779823U (en) | Automatic quick airtight detection device | |
| CN211347237U (en) | Ordinary valve compression testing machine that accuracy is high | |
| CN213632566U (en) | Testing device for stop valve | |
| CN204027784U (en) | A kind of device for detecting gasoline filter sealing | |
| CN210834055U (en) | Valve leakage water-free detection system | |
| CN210400766U (en) | Automatic tightness detection device | |
| CN205483429U (en) | Porous work piece device that leaks hunting | |
| CN112595465A (en) | Water tank detection device, water tank detection method and humidifier | |
| CN215411368U (en) | High-low temperature anti-oxygen and anti-hydrogen aging performance test system | |
| CN2742402Y (en) | Multiple work position intelligent comprehensive water meter detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 261-16, Liqi village, Hangcheng street, Changle District, Fuzhou, Fujian 350200 Patentee after: Fujian Huatuo Hardware Co.,Ltd. Address before: 350200 Liren Industrial Zone, Hangcheng Town, Changle City, Fuzhou City, Fujian Province Patentee before: FUJIAN CHANGLE HUATUO HARDWARE Co.,Ltd. |
|
| CP03 | Change of name, title or address |