CN213364156U - Tightness testing device capable of displaying air exhaust time and strength - Google Patents
Tightness testing device capable of displaying air exhaust time and strength Download PDFInfo
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- CN213364156U CN213364156U CN202021862609.7U CN202021862609U CN213364156U CN 213364156 U CN213364156 U CN 213364156U CN 202021862609 U CN202021862609 U CN 202021862609U CN 213364156 U CN213364156 U CN 213364156U
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Abstract
The utility model provides a show leakproofness testing arrangement of bleed time and intensity, include: the circular cylinder cover is provided with an air exhaust hole; the top of the transparent cylindrical barrel is hermetically connected with the circular barrel cover; the circular baffle is provided with a plurality of through holes and can extend into the transparent cylindrical barrel; the upper end of the connecting column is fixedly connected with the circular cylinder cover, and the lower end of the connecting column is fixedly connected with the circular baffle; the air pump is connected with the air exhaust hole through an air duct; the controller is electrically connected with the air extracting pump; the vacuum sensor is fixedly connected with the circular cylinder cover and is also electrically connected with the controller; and the display is electrically connected with the controller and is used for displaying air suction time and intensity. The utility model has the advantages that: the vacuum sensor detects the vacuum condition in the transparent cylinder in real time and reflects the pumping intensity of the air pump; the controller controls the air pump to display the air pumping time and intensity on the display.
Description
Technical Field
The utility model relates to a leakproofness test equipment specifically relates to a leakproofness testing arrangement who shows bleed time and intensity.
Background
The sealing performance refers to the reliability of the sealing of the packaging bag, the integrity of the packaging sealing of the whole product can be ensured through the test, and the problems of leakage, pollution, deterioration and the like caused by poor sealing performance of the product are prevented. The tightness tester is also called as an air tightness detector or a leakage tester, and is mainly suitable for sealing tests of packaging bags, bottles, pipes, tanks, boxes and the like in the industries of food, pharmacy, medical instruments, daily chemicals, automobiles, electronic components, stationery and the like. The existing tightness testing equipment cannot display the air suction time and strength in real time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a leakproofness testing arrangement who shows bleed time and intensity, can show bleed time and intensity in real time.
The utility model discloses a realize like this: a tightness test device for displaying air exhaust time and strength comprises:
the circular cylinder cover is provided with an air exhaust hole;
the top of the transparent cylindrical barrel is hermetically connected with the circular barrel cover;
the circular baffle is provided with a plurality of through holes and can extend into the transparent cylindrical barrel;
the upper end of the connecting column is fixedly connected with the circular cylinder cover, and the lower end of the connecting column is fixedly connected with the circular baffle;
the air pump is connected with the air exhaust hole through an air duct;
the controller is electrically connected with the air extracting pump;
the vacuum sensor is fixedly connected with the circular cylinder cover and is also electrically connected with the controller;
and the display is electrically connected with the controller and is used for displaying air suction time and intensity.
The air pump is characterized by further comprising a two-position three-way electromagnetic valve, the two-position three-way electromagnetic valve is electrically connected with the controller, a first through hole of the two-position three-way electromagnetic valve is connected with the air pump, a second through hole of the two-position three-way electromagnetic valve is connected with the air exhaust hole, and a third through hole of the two-position three-way electromagnetic valve is communicated with the outside air.
Further, the automatic control system also comprises a timer, wherein the timer is electrically connected with the controller and the two-position three-way electromagnetic valve.
Further, the vacuum sensor is replaced with an oxygen sensor, which is electrically connected to the controller.
The utility model has the advantages that: 1. the vacuum sensor detects the vacuum condition in the transparent cylinder in real time and reflects the pumping intensity of the air pump; the controller controls the air pump to display the air pumping time and intensity on the display. 2. And the two-position three-way electromagnetic valve switches ports and quickly releases vacuum. 3. A timer sets the time for which the vacuum is released.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the tightness testing device for displaying air-extracting time and strength of the present invention.
Fig. 2 is a schematic perspective view of the connection between the circular cylinder cover, the transparent cylinder and the circular baffle of the present invention.
Fig. 3 is a schematic diagram of the connection between the controller and each device according to the present invention.
Reference numerals: a circular cylinder cover 1; an air extraction hole 11; a transparent cylindrical barrel 2; a circular baffle 3; a through hole 31; a connecting column 4; an air pump 5; an air duct 51; a controller 6; a vacuum sensor 7; a display 8; a two-position three-way electromagnetic valve 9; a first through opening 91; a second port 92; a third port 93; a timer 10.
Detailed Description
The embodiment of the utility model provides a through providing a leakproofness testing arrangement who shows bleed time and intensity, solved among the prior art technical problem that leakproofness test equipment can not show bleed time and intensity in real time, realized showing the technological effect of being convenient for look over in real time.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows: the vacuum sensor detects the vacuum condition in the transparent cylinder in real time and reflects the pumping intensity of the air pump; the controller controls the air pump to display the air pumping time and intensity on the display.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to 3, the preferred embodiment of the sealing performance testing apparatus for displaying pumping time and strength of the present invention is shown.
The utility model discloses a: the circular cylinder cover 1 is provided with an air exhaust hole 11; the top of the transparent cylindrical barrel body 2 is hermetically connected with the circular barrel cover 1, and a sealing rubber ring is specifically arranged; the circular baffle 3 is provided with a plurality of through holes 31 and can extend into the transparent cylindrical barrel 2; the upper end of the connecting column 4 is fixedly connected with the circular cylinder cover 1, and the lower end of the connecting column is fixedly connected with the circular baffle 3; the space for placing the test sample is arranged below the circular baffle 3.
The air pump 5 is connected with the air suction hole 11 through an air duct 51; the controller 6 is electrically connected with the air pump 5; the vacuum sensor 7 is fixedly connected with the circular cylinder cover 1 and is also electrically connected with the controller 6; the vacuum sensor 7 is used for detecting the vacuum degree of the sealed space formed by the circular cylinder cover 1 and the transparent cylinder body 2. And the display 8 is electrically connected with the controller 6 and is used for displaying air suction time and intensity. The controller 6 controls the starting of the air pump 5, and simultaneously displays the starting time and the duration time of the air pump 5 on the display 8 in real time. The air pump 5 is used for pumping air into the sealed space, the vacuum degree detected by the vacuum sensor 7 is transmitted to the controller 6, the controller 6 displays the detected vacuum degree on the display 8 in real time, and the user checks air pumping time and intensity data through the display 8.
Before testing, adding water into the transparent cylindrical barrel 2 until the water level reaches the position of the circular baffle 3, placing a test sample in the transparent cylindrical barrel 2, then covering the circular barrel cover 1 and sealing; finally, starting the air pump 5 to pump air, and if bubbles emerge from the test sample, indicating that the tightness of the test sample is unqualified; if no air bubble emerges from the test sample, the tightness of the test sample is qualified.
The air suction device is characterized by further comprising a two-position three-way electromagnetic valve 9, the two-position three-way electromagnetic valve 9 is electrically connected with the controller 6, a first through hole 91 of the two-position three-way electromagnetic valve 9 is connected with the air suction pump 5, a second through hole 92 of the two-position three-way electromagnetic valve 9 is connected with the air suction hole 11, and a third through hole 93 of the two-position three-way electromagnetic valve 9 is used for being communicated with outside air. Firstly, when the vacuum pumping is needed, the controller 6 controls the first through hole 91 and the second through hole 92 of the two-position three-way electromagnetic valve 9 to be communicated, the third through hole 93 is closed, and the air pumping pump 5 pumps air to the air pumping hole 11; when the air is not required to be pumped again, the air pump 5 is stopped; when the vacuum needs to be released, the controller 6 communicates the second port 92 and the third port 93 of the two-position three-way electromagnetic valve 9, the first port 91 is closed, and outside air enters the transparent cylindrical barrel 2 through the air suction hole 11.
The device further comprises a timer 10, and the timer 10 is electrically connected with the controller 6 and the two-position three-way electromagnetic valve 9. When the controller 6 starts the air suction pump 5, the timer 10 is triggered, at the moment, the controller 6 controls the first port 91 and the second port 92 of the two-position three-way electromagnetic valve 9 to be communicated, and the third port 93 is closed; after the preset time, the timer 10 sends an electrical signal to the two-position three-way solenoid valve 9, so that the second port 92 of the two-position three-way solenoid valve 9 is communicated with the third port 93, and the first port 91 is closed.
The vacuum sensor 7 is replaced by an oxygen sensor which is electrically connected to the controller 6. The oxygen sensor detects the oxygen concentration in the transparent cylindrical barrel 2, and after the air is pumped by the air pump 5, the oxygen concentration in the transparent cylindrical barrel 2 is reduced, so that the vacuum condition in the transparent cylindrical barrel 2 can be reflected.
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 (4)
1. A leakproofness testing arrangement that shows bleed time and intensity, its characterized in that includes:
the circular cylinder cover is provided with an air exhaust hole;
the top of the transparent cylindrical barrel is hermetically connected with the circular barrel cover;
the circular baffle is provided with a plurality of through holes and can extend into the transparent cylindrical barrel;
the upper end of the connecting column is fixedly connected with the circular cylinder cover, and the lower end of the connecting column is fixedly connected with the circular baffle;
the air pump is connected with the air exhaust hole through an air duct;
the controller is electrically connected with the air extracting pump;
the vacuum sensor is fixedly connected with the circular cylinder cover and is also electrically connected with the controller;
and the display is electrically connected with the controller and is used for displaying air suction time and intensity.
2. The tightness testing device for displaying air extraction time and intensity according to claim 1, further comprising a two-position three-way solenoid valve, wherein the two-position three-way solenoid valve is electrically connected with the controller, a first port of the two-position three-way solenoid valve is connected with the air extraction pump, a second port of the two-position three-way solenoid valve is connected with the air extraction hole, and a third port of the two-position three-way solenoid valve is used for being communicated with outside air.
3. The tightness testing device for displaying air exhaust time and strength according to claim 2, further comprising a timer, wherein the timer is electrically connected with the controller and the two-position three-way electromagnetic valve.
4. The tightness testing device of claim 1, wherein said vacuum sensor is replaced by an oxygen sensor, and said oxygen sensor is electrically connected to said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862609.7U CN213364156U (en) | 2020-08-31 | 2020-08-31 | Tightness testing device capable of displaying air exhaust time and strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862609.7U CN213364156U (en) | 2020-08-31 | 2020-08-31 | Tightness testing device capable of displaying air exhaust time and strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213364156U true CN213364156U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021862609.7U Active CN213364156U (en) | 2020-08-31 | 2020-08-31 | Tightness testing device capable of displaying air exhaust time and strength |
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| Country | Link |
|---|---|
| CN (1) | CN213364156U (en) |
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2020
- 2020-08-31 CN CN202021862609.7U patent/CN213364156U/en active Active
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