CN216815906U - Multi-station integrated air tightness testing equipment - Google Patents
Multi-station integrated air tightness testing equipment Download PDFInfo
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- CN216815906U CN216815906U CN202220535224.2U CN202220535224U CN216815906U CN 216815906 U CN216815906 U CN 216815906U CN 202220535224 U CN202220535224 U CN 202220535224U CN 216815906 U CN216815906 U CN 216815906U
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Abstract
The utility model discloses a multi-station integrated air tightness test device, which comprises a rack, wherein a control device with a microcontroller, an air pressure sensor and an operating button are arranged on the rack, a plurality of filter bottle mounting structures are arranged on a table top of the rack, each filter bottle mounting structure is provided with a filter bottle nozzle which is in adaptive connection with each water inlet and each water outlet of a filter bottle, an air source and the air pressure sensor are correspondingly connected to the filter bottle nozzles of each filter bottle mounting structure through air channels so as to be correspondingly connected with the water inlets/the water outlets of the filter bottles mounted on the filter bottle mounting structures, the air source, the filter bottles and the air pressure sensor are connected through the air channels to form a detection air channel for detecting the air tightness of internal channels of the filter bottles, and a first electromagnetic valve structure for switching and communicating different filter bottle nozzles is connected between the air source and the filter bottle nozzles. It has the following advantages: the automation degree is high, the testing efficiency is high, and the pollution to the product is avoided.
Description
Technical Field
The utility model relates to a test tool, in particular to multi-station integrated air tightness test equipment.
Background
Filter core and filter flask for water purification all need pass through the gas tightness test before leaving the factory, and current test mode is: and (3) placing the filter element and the filter flask in water and ventilating, and observing the condition of bubbles so as to judge the air tightness of the product. The existing air tightness test mode has complex operation and low efficiency, and the filter element and the filter flask are placed in water to pollute the filter element and the filter flask.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-station integrated air tightness testing device, which overcomes the defects of the prior art in the background art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the multi-station integrated air tightness testing device is used for air tightness testing of a water purifying filter bottle; the testing equipment comprises a frame, a control device with a microcontroller, an air pressure sensor and an operating button are arranged on the frame, a plurality of filter bottle mounting structures are arranged on the table-board of the frame, each filter bottle mounting structure is provided with a filter bottle connector which is in adaptive connection with each water inlet and each water outlet of a filter bottle, an air source is correspondingly connected to a filter bottle connector I of each filter bottle mounting structure through an air passage so as to be correspondingly connected with a water inlet/outlet of the filter bottle mounted on the filter bottle mounting structure, the air pressure sensor is also connected to a filter bottle connector II of each filter core mounting structure through an air passage so as to be correspondingly connected with a water inlet/outlet of the filter bottle mounted on the filter bottle mounting structure, the air source, the filter bottle connector I, the filter bottle connector II and the air pressure sensor are connected through an air passage to form a detection air passage for detecting the air tightness of an internal passage of the filter bottle between the water inlet/outlet I of the filter bottle and the water inlet/outlet II of the filter bottle, the first electromagnetic valve structure, the air pressure sensor and the operating button are all electrically connected with the control device.
In one embodiment: the air tightness test of the filter element for purifying water is also provided, a plurality of filter element assembling structures are also arranged on the table top of the machine frame, each filter element assembling structure is provided with a filter element connector which is in adaptive connection with the water inlet and the water outlet of the filter element, an air source is correspondingly connected to the filter element connector I of each filter element assembling structure through an air path and correspondingly connected with the water inlet/the water outlet of the filter element assembled on the filter element assembling structure, the air pressure sensor is also connected to the filter element connector II of each filter element assembling structure through an air path and correspondingly connected with the water inlet/the water outlet of the filter element assembled on the filter element assembling structure, the air source, the filter element connector I, the filter element connector II, an air pressure sensor air path is connected to form a detection air path for detecting the air tightness of an internal channel of the filter element between the water inlet and the water outlet of the filter element, and an electromagnetic valve structure II for switching on-off air source supply is connected between the air source and the filter element connector, the second electromagnetic valve structure is electrically connected with the control device.
In one embodiment: the filter element mounting structure is provided with a manual hydraulic clamp above, and the power front end of the manual hydraulic clamp is provided with a pressing block for plugging an air flow passage at the top of the filter element between the manual hydraulic clamp and the filter element mounting structure.
In one embodiment: and a first gas flow control valve is connected between the gas source and the first electromagnetic valve structure.
In one embodiment: and a second gas flow control valve is connected between the gas source and the second electromagnetic valve structure.
In one embodiment: the test device also comprises an indicator light for indicating the test state and the test result.
Compared with the background technology, the technical scheme has the following advantages:
integrated type gas tightness test equipment of multistation is equipped with the frame, and it has controlling means to integrate in the frame, filter core mounting structure, filter flask mounting structure and air pressure inductor, through the gas circuit, the solenoid valve, the filter flask connector will respectively wait to detect filter flask and filter core and air supply and air pressure inductor and be connected and constitute each independent gas tightness test access, the realization is to the gas tightness detection in the time of a plurality of filter cores and filter flask, the testing process is orderly, high efficiency, avoided simultaneously again carrying out the pollution of gas tightness test to the product through water.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic perspective view of a multi-station integrated air tightness testing apparatus.
Fig. 2 is a schematic perspective view of a multi-station integrated air tightness testing apparatus.
FIG. 3 is a schematic view of the structure of a CF filter flask.
FIG. 4 is a schematic view of the structure of the RO cartridge.
FIG. 5 is a schematic view of the gas circuit connection for the gas tightness detection of the CF filter flask.
FIG. 6 is a schematic view of gas circuit connection for detecting the air tightness of the RO filter flask.
Fig. 7 is a schematic view of air passage connection for detecting air tightness of the filter element.
Detailed Description
Referring to fig. 1 to 6, the multi-station integrated air tightness testing apparatus is used for air tightness testing of a water purifying filter flask 200; the testing equipment comprises a rack 100, a control device 500 with a microcontroller, an air pressure sensor 10 and an operating button 20 are arranged on the rack 100, a plurality of filter bottle mounting structures 101 which can be mounted with filter bottles 200 in a matching way are arranged on the table surface of the rack 100, each filter bottle mounting structure 101 is provided with a filter bottle connector 111 which is connected with each water inlet and each water outlet of each filter bottle 200 in a matching way, an air source is correspondingly connected to a filter bottle connector I of each filter bottle mounting structure 101 through an air passage and is correspondingly connected with the water inlet/outlet of the filter bottle 200 mounted on the filter bottle mounting structure 101, the air pressure sensor 10 is also connected to a filter bottle connector II of each filter bottle mounting structure 101 through an air passage and is correspondingly connected with the water inlet/outlet of the filter bottle 200 mounted on the filter bottle mounting structure 101, and the air source, the filter bottle connector I, the filter bottle connector II and the air pressure sensor 10 are connected through an air passage to form an internal passage of the filter bottle 200 for detecting the water inlet/outlet I of the filter bottle 200 and the water inlet/outlet II of the filter bottle 200 The air tightness detection gas circuit is characterized in that a first electromagnetic valve structure 30 used for switching and communicating different filter bottle nozzles 111 to switch different channels inside the filter bottle 200 for testing is connected between the gas source and the filter bottle nozzle 111, and the first electromagnetic valve structure 30, the air pressure sensor 10 and the operation button 20 are electrically connected with the control device 500.
Referring to fig. 7, the multi-station integrated air tightness testing apparatus is further used for air tightness testing of a water purifying filter element 300, the filter element 300 is a filter component installed inside the filter bottle 200, in order to individually test air tightness of an internal channel of the filter element 300, a plurality of filter element installing structures 102 are further installed on a table top of the rack 100, each filter element installing structure 102 is provided with a filter element connector adapted to a water inlet and a water outlet of the filter element 300, an air source is correspondingly connected to a filter element connector one of each filter element installing structure 102 through an air passage to be correspondingly connected with a water inlet/outlet of the filter element 300 installed on the filter element installing structure 102, the air pressure sensor 10 is also connected to a filter element connector two of each filter element installing structure 102 through an air passage to be correspondingly connected with a water inlet/outlet of the filter element 300 installed on the filter element installing structure 102, the air source, the filter element connector one, the filter element connector two, The air pressure sensor 10 is connected with the air passage to form a detection air passage for detecting the air tightness of the filter element internal passage between the water inlet and the water outlet of the filter element 300, a second electromagnetic valve structure 40 for switching on and off the air supply is connected between the air supply and the filter element connector, and the second electromagnetic valve structure 40 is electrically connected with the control device 500.
The manual hydraulic clamp 50 is arranged above the filter element mounting structure 102, the pressure block 60 is arranged at the power front end of the manual hydraulic clamp 50, and the pressure block 60 is used for plugging an air flow passage at the top of the filter element mounted between the manual hydraulic clamp 50 and the filter element mounting structure 102, so that test gas can only enter and exit the filter element from the water inlet/outlet of the filter element 300 during the air tightness test.
A first gas flow control valve 70 is connected between the first gas source and the first solenoid valve structure 30. And a second gas flow control valve 80 is connected between the gas source and the second electromagnetic valve structure 40.
The multi-station integrated air tightness testing device further comprises an indicator lamp 90 for indicating the testing state and the testing result.
The operation process of the multi-station integrated air tightness testing equipment in a preferred embodiment is as follows:
referring to fig. 5, when the filter bottle is a CF filter bottle, an operator attaches the filter bottle 200 to the filter bottle mounting structure 101, presses the start button 20 to start detection of airtightness of the filter bottles 1 and 3 inlets/outlets, adjusts the gas pressure to a suitable value under the action of the first gas flow control valve 70 through the gas storage tank 400, enters the filter bottle 1 inlet/outlet, connects the filter bottle 3 inlet/outlet to the gas pressure detector 10, detects airtightness of the filter bottle in real time under a pressure maintaining state, automatically switches the first solenoid valve structure 30 after 8S, and detects airtightness between the filter bottles 4 and 2 inlets/outlets.
Referring to fig. 6, when the filter flask is an RO filter flask, an operator attaches the filter flask 200 to the filter flask mounting structure 101, presses the start button 20 to start detecting the air tightness of the filter flasks 1, 2, and 3, adjusts the air pressure of the air source gas to a suitable value under the action of the first gas flow control valve 70 through the air storage tank 400, and then enters the inlet/outlet port 1, and connects the inlet/ outlet ports 2 and 3 to the air pressure detector 10, and then detects the air tightness of the filter flask in real time under the pressure maintaining state.
Referring to fig. 7, during the filter element air tightness test, an operator attaches the filter element 300 to the filter element mounting structure 102, presses the start operation button 20 to start the detection of the air tightness of the filter elements 2 and 3, the air source gas is adjusted to a proper air pressure value under the action of the gas flow control valve II 80 through the gas storage tank 400, then enters the 2 # water inlet/outlet, the 3 # water inlet/outlet is connected with the air pressure detector 10, and the air tightness of the filter element can be detected in real time under the pressure maintaining state.
This equipment adopts a key formula button to trigger single-channel filter flask, filter core gas tightness automated inspection operation function, utilizes the solenoid valve to carry out the conversion between the multichannel detection gas circuit, detects when realizing a plurality of filter flasks and the filter core of multistation, improves detection efficiency. Change water detection into gas detection, simple and convenient swift, avoid filter flask, filter core secondary pollution to appear.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents.
Claims (6)
1. The multi-station integrated air tightness testing device is used for air tightness testing of a water purifying filter bottle; the method is characterized in that: the testing equipment comprises a frame, a control device with a microcontroller, an air pressure sensor and an operating button are arranged on the frame, a plurality of filter bottle mounting structures are arranged on the table-board of the frame, each filter bottle mounting structure is provided with a filter bottle connector which is in adaptive connection with each water inlet and each water outlet of a filter bottle, an air source is correspondingly connected to a filter bottle connector I of each filter bottle mounting structure through an air passage so as to be correspondingly connected with a water inlet/outlet of the filter bottle mounted on the filter bottle mounting structure, the air pressure sensor is also connected to a filter bottle connector II of each filter core mounting structure through an air passage so as to be correspondingly connected with a water inlet/outlet of the filter bottle mounted on the filter bottle mounting structure, the air source, the filter bottle connector I, the filter bottle connector II and the air pressure sensor are connected through an air passage to form a detection air passage for detecting the air tightness of an internal passage of the filter bottle between the water inlet/outlet I of the filter bottle and the water inlet/outlet II of the filter bottle, the first electromagnetic valve structure, the air pressure test and the operation button instrument are all electrically connected with the control device.
2. The multi-station integrated type airtightness testing apparatus according to claim 1, wherein: the air tightness test of the filter element for purifying water is also provided, a plurality of filter element assembling structures are also arranged on the table top of the machine frame, each filter element assembling structure is provided with a filter element connector which is in adaptive connection with the water inlet and the water outlet of the filter element, an air source is correspondingly connected to the filter element connector I of each filter element assembling structure through an air path and correspondingly connected with the water inlet/the water outlet of the filter element assembled on the filter element assembling structure, the air pressure sensor is also connected to the filter element connector II of each filter element assembling structure through an air path and correspondingly connected with the water inlet/the water outlet of the filter element assembled on the filter element assembling structure, the air source, the filter element connector I, the filter element connector II, an air pressure sensor air path is connected to form a detection air path for detecting the air tightness of an internal channel of the filter element between the water inlet and the water outlet of the filter element, and an electromagnetic valve structure II for switching on-off air source supply is connected between the air source and the filter element connector, the second electromagnetic valve structure is electrically connected with the control device.
3. The multi-station integrated air tightness testing device according to claim 2, characterized in that: the filter element mounting structure is provided with a manual hydraulic clamp above, and the power front end of the manual hydraulic clamp is provided with a pressing block for plugging an air flow passage at the top of the filter element between the manual hydraulic clamp and the filter element mounting structure.
4. The multi-station integrated air tightness testing device according to claim 1, characterized in that: and a first gas flow control valve is connected between the gas source and the first electromagnetic valve structure.
5. The multi-station integrated type airtightness testing apparatus according to claim 1, wherein: and a second gas flow control valve is connected between the gas source and the second electromagnetic valve structure.
6. The multi-station integrated type airtightness testing apparatus according to claim 1, wherein: the test device also comprises an indicator light for indicating the test state and the test result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220535224.2U CN216815906U (en) | 2022-03-10 | 2022-03-10 | Multi-station integrated air tightness testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220535224.2U CN216815906U (en) | 2022-03-10 | 2022-03-10 | Multi-station integrated air tightness testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815906U true CN216815906U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220535224.2U Active CN216815906U (en) | 2022-03-10 | 2022-03-10 | Multi-station integrated air tightness testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815906U (en) |
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2022
- 2022-03-10 CN CN202220535224.2U patent/CN216815906U/en active Active
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