CN218885028U - Testing device capable of testing flow and sealing performance of infusion and injection devices in centralized manner - Google Patents
Testing device capable of testing flow and sealing performance of infusion and injection devices in centralized manner Download PDFInfo
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- CN218885028U CN218885028U CN202223514261.4U CN202223514261U CN218885028U CN 218885028 U CN218885028 U CN 218885028U CN 202223514261 U CN202223514261 U CN 202223514261U CN 218885028 U CN218885028 U CN 218885028U
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Abstract
The utility model discloses a can concentrate testing arrangement of test infusion and injection apparatus flow and leakproofness, the inflow interface is connected with pressure generating device to be equipped with the manometer and the flow meter of detectable loading structure internal pressure relevant parameter. The utility model discloses a flow table and manometer to among the prior art detect the principle and make the improved form and combine, and integrated flow and leakproofness detect on the medium jar, have reduced check out test set use quantity, have reduced the maintenance cost.
Description
Technical Field
The utility model relates to an infusion and injection utensil performance parameter detection device technical field, more specifically relates to a can concentrate testing arrangement of test infusion and injection utensil flow and leakproofness.
Background
In the prior art, the flow and the sealing performance of high pressure are usually tested, and the pressure is manually controlled, so that constant pressure output cannot be realized through manual control, and the accuracy and the reliability of a test result are influenced. Further, even in a detection device that controls pressure by an industrial means, it is necessary to separately detect the flow rate and the sealing property. As a technical parameter for routine detection of infusion and injection appliances, the flow rate and the tightness are basically indispensable detection steps.
However, separate and separate inspections require the provision of multiple sets of equipment, which is disadvantageous in terms of inspection and maintenance costs for the inspection unit.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main aim at provides a test device that can concentrate test infusion and injection utensil flow and leakproofness to prior art test infusion and injection utensil flow and leakproofness need set up many detection device's technical problem respectively.
In order to achieve the above object, the utility model discloses a specific technical scheme be:
the utility model discloses a testing device which can intensively test the flow and the tightness of an infusion and injection device, comprising a loading structure used for loading a medium and a pressure generating device which is connected with the loading structure and used for generating pressure; the loading structure is provided with an inflow interface and an outflow interface which can form pressure difference in the loading structure; the outflow interface is provided with a valve for controlling the circulation state; the inflow interface is connected with the pressure generating device and is provided with a pressure gauge capable of detecting relevant parameters of the pressure in the loading structure.
Preferably, the loading structure is provided as a media tank, and the media tank comprises a tank body and a cover; the medium cavity is arranged in the tank body, and the sealing cover is detachably connected with the tank body through a locking structure.
Preferably, the latch structure comprises a hinge, a pull rod, and a threaded cap; the hinge part is fixedly connected with the tank body; one end of the pull rod is connected with the hinged part in a turnover mode, and the other end of the pull rod is connected with the sealing cover in a clamping mode; and the other end of the pull rod is in threaded connection with the threaded cap.
Preferably, the threaded cap is provided with a rotating lifting lug.
Preferably, the inflow connection and the outflow connection are provided on the cover.
Preferably, a pressure relief valve connected with the medium cavity is arranged on the sealing cover.
Preferably, a medium cavity is arranged inside the loading structure, and the inflow interface and the outflow interface are both connected with the medium cavity.
Preferably, the media chamber is arranged in a U-shaped configuration.
Preferably, the pressure generating device is provided as an air compression tank or a blower.
Preferably, the loading structure is connected with the pressure generating device through a pipeline.
Compared with the prior art, the utility model, following beneficial effect has:
can concentrate testing device of test infusion and injection apparatus flow and leakproofness, the inflow interface is connected with pressure generating device to be equipped with the manometer that the detectable loaded the structure internal pressure relevant parameter. The device can test the liquid flow, the sealing performance under hydraulic pressure and the sealing performance under air pressure. The pressure gauge with different measuring ranges can be switched according to the magnitude of the testing pressure. The utility model discloses a manometer to among the prior art detects the principle and makes the improved form and combines, and integrated flow and leakproofness detect on the medium jar, have reduced check out test set use quantity, have reduced the maintenance cost.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a detection device in a preferred embodiment of the present invention.
Description of reference numerals:
10 loading structure, 11 tank body, 12 sealing cover, 121 pressure relief valve, 20 pressure generating device, 30 inflow interface, 31 pressure gauge, 32 flow meter, 40 outflow interface, 41 valve, 50 pipeline connection, 60 lock catch structure, 61 hinge part, 62 pull rod, 63 threaded cap and 631 screwing lifting lug.
Detailed Description
The present invention is further explained and illustrated by the following embodiments, it should be understood that the following embodiments are for the purpose of making the technical solution of the present invention clearer and easier to understand, and do not limit the scope of the claims.
The testing device capable of testing the flow and the tightness of the infusion and injection devices in a centralized manner, as shown in fig. 1, comprises a loading structure 10 for disposing the infusion and injection devices and a pressure generating device 20 connected with the loading structure 10 and used for generating pressure. The loading structure 10 is provided with an inflow interface 30 and an outflow interface 40 which can form a pressure difference inside the loading structure 10, the outflow interface 40 is provided with a valve 41 for controlling a flow state, the inflow interface 30 is connected with the pressure generating device 20, and the loading structure 10 is provided with a pressure gauge 31 and a pressure gauge 32 which can detect relevant parameters of the pressure inside the loading structure 10.
In a preferred embodiment, a media chamber is provided inside the loading structure 10, and the inflow port 30 and the outflow port 40 are both connected to the media chamber.
In a preferred embodiment, the media chamber is arranged in a U-shaped configuration.
In a preferred embodiment, the loading structure 10 is provided as a media tank.
In a preferred embodiment, the pressure generating means 20 is provided as an air compression tank or a blower.
In a preferred embodiment, the loading structure 10 is connected to the pressure generating device 20 by a line 50.
In a preferred embodiment, the media tank comprises a tank body 11, a lid 12; the medium cavity is arranged in the tank body 11; the cover 12 is detachably connected with the tank 11 through a locking structure 60.
In a preferred embodiment, a pressure relief valve 121 is provided on the closure cap 12 in connection with the media chamber.
In a preferred embodiment, the locking structure 60 includes a hinge 61, a pull rod 62, and a threaded cap 63; the hinge part 61 is fixedly connected with the tank body 11; one end of the pull rod 62 is connected with the hinge part 61 in a turnover way; the other end of the pull rod 62 is connected with the sealing cover 12 in a clamping mode, and the other end of the pull rod 62 is connected with the threaded cap 63 in a threaded mode.
In a preferred embodiment, the threaded cap 63 is provided with a screwing lug 631.
In the preferred embodiment, the inflow and outflow interfaces 30, 40 are provided on the closure cap 12.
The present invention will be further described with reference to the following specific examples.
Examples
The embodiment provides a testing device capable of testing flow and tightness in a centralized mode, and the testing device comprises a medium tank and an air compression tank.
The air compression tank generates pressure to the medium tank by supplying compressed air.
The pressure provided by the air compression tank can be adjusted according to the needs of actual conditions. For example, a higher pressure or a lower pressure may be selected depending on whether the medium to be measured is a liquid or a gas.
The medium tank is used for carrying flowing media, including liquid and gas flowing media. The medium tank is internally provided with a medium cavity. The top of the media tank is provided with an inflow connection 30 and an outflow connection 40. Both the inflow port 30 and the outflow port 40 are connected to the media chamber. The inflow interface 30 is used to receive compressed air from an air compressor tank and may also be used to receive infusion and injection devices. The outflow port 40 is used for medium outflow or for preventing medium outflow.
The outflow interface 40 is provided with a valve 41. The valve 41 is used to control the closed or open state of the outflow interface 40.
The inflow connection 30 is provided with a pressure gauge 31 and a pressure gauge 32. The pressure gauge 32 is used to detect samples of higher pressure of the flow medium flowing out of the outflow port 40 through the inflow port 30. The pressure gauge 31 is used to detect a low-pressure sample of the flow medium flowing out of the outflow port 40 through the inflow port 30.
The inflow connection 30 is connected to the air compressor tank via a line 50. The outflow connection 40 is likewise provided with a line for discharging the flow medium.
The specific detection mode is as follows:
when the flow of the infusion and injection device needs to be detected, the medium is loaded in the medium cavity, the valve 41 is opened, the air compression tank is opened, the pressure is provided for the medium cavity through the inflow interface 30, and the medium in the medium cavity is pressed out. The test pressure is accurately controlled by a pressure gauge 31 or 32, and the outflow medium is received by an instrument such as a measuring cylinder.
When the tightness of the infusion and injection device needs to be detected, media are loaded in the media cavity, the valve 41 is closed, the air compression tank is started, pressure is provided for the media cavity through the inflow interface 30, the testing pressure is accurately controlled through the pressure gauge 31 or 32, the fluctuation of the reading of the pressure gauge 31 or 32 is observed, and the tightness of the infusion and injection device is reflected.
If the infusion and injection device is sealed well, the reading on the pressure gauge 31 or 32 is stable and the fluctuation of the reading is small. If the sealing performance of the infusion and injection apparatus is poor, the reading of the pressure gauge 31 or 32 fluctuates greatly. In this way, the tightness of the infusion and injection device is checked.
The utility model discloses a manometer 31 and manometer 32 to among the prior art detect the principle and make the improved generation and combine, and integrated flow and leakproofness detect on the medium jar, have reduced check out test set use quantity, have reduced the maintenance cost.
Specifically, the medium tank includes a tank body 11 and a lid 12. The medium chamber is arranged in the tank 11. The cover 12 is detachably connected with the can 11 through a locking structure 60.
Specifically, a pressure relief valve 121 connected to the medium chamber is provided on the cap 12.
In particular, the media cavities are arranged in a U-shaped configuration.
Specifically, the locking structure 60 includes a hinge portion 61, a pull rod 62, and a threaded cap 63. The hinge 61 is fixedly connected to the tank 11. One end of the pull rod 62 is connected with the hinge part 61 in a turnover way. The other end of the pull rod 62 is snap-fit connected to the cover 12. And the other end of the pull rod 62 is in threaded connection with a threaded cap 63.
When the sealing cover 12 needs to be fixed on the top of the can body 11, the pull rod 62 is turned over to be clamped into the sealing cover 12, the threaded cap 63 is screwed to press the sealing cover 12, and the sealing cover 12 is fixed.
When it is desired to open the closure 12, the cap 63 is turned in the opposite direction.
Specifically, the screw cap 63 is provided with a rotating lifting lug 631, which facilitates rotating the screw cap 63.
In addition, the function of air compression jar is to provide compressed air and produce pressure to the medium jar, and other structures that can exert the same effect can also be combined in this technical scheme. Such as a cylinder, or blower.
Furthermore, the location of the inlet port 30 and the outlet port 40 is not limited to the top of the media tank. The above-described port may be provided on the peripheral side of the medium tank as long as the pressure difference can be formed.
The present invention has been described in terms of embodiments, but not limitations, and other variations of the disclosed embodiments, as would be readily apparent to one skilled in the art, are intended to be included within the scope of the present invention as defined in the following claims, in view of the description of the present invention.
Claims (10)
1. The utility model provides a can concentrate testing arrangement of test infusion and injection apparatus flow and leakproofness which characterized in that:
comprises a loading structure (10) for disposing the transfusion and injection apparatus and a pressure generating device (20) connected with the loading structure (10) for generating pressure;
the loading structure (10) is provided with an inflow interface (30) and an outflow interface (40) which can form pressure difference in the loading structure (10);
the outflow interface (40) is provided with a valve (41) for controlling the circulation state;
the inflow interface (30) is connected with the pressure generating device (20) and is provided with a pressure gauge (31) and a pressure gauge (32) which can detect relevant parameters of the internal pressure of the loading structure (10).
2. The device for testing the flow rate and the tightness of the centralized transfusion and injection apparatus according to claim 1, wherein:
the loading structure (10) is arranged to be a medium tank which comprises a tank body (11) and a sealing cover (12); the medium cavity is arranged in the tank body (11), and the sealing cover (12) is detachably connected with the tank body (11) through a locking structure (60).
3. The device for testing the flow rate and the tightness of the infusion and injection apparatus in a centralized way according to claim 2, wherein:
the lock catch structure (60) comprises a hinge part (61), a pull rod (62) and a threaded cap (63); the hinge part (61) is fixedly connected with the tank body (11); one end of the pull rod (62) is connected with the hinge part (61) in a turnover way, and the other end of the pull rod is connected with the sealing cover (12) in a clamping way; and the other end of the pull rod (62) is in threaded connection with a threaded cap (63).
4. The device for testing the flow rate and the tightness of the centralized transfusion and injection apparatus according to claim 3, wherein:
and a rotating lifting lug (631) is arranged on the threaded cap (63).
5. The device for testing the flow rate and the tightness of the centralized transfusion and injection apparatus according to claim 2, wherein:
the inflow connection (30) and the outflow connection (40) are arranged on the cover (12).
6. The device for testing the flow rate and the tightness of the centralized transfusion and injection apparatus according to claim 2, wherein:
and a pressure relief valve (121) connected with the medium cavity is arranged on the sealing cover (12).
7. The device for testing the flow rate and the tightness of the centralized transfusion and injection apparatus according to claim 1, wherein:
the loading structure (10) is internally provided with a medium cavity, and the inflow interface (30) and the outflow interface (40) are both connected with the medium cavity.
8. The device for testing the flow rate and the sealing performance of the centralized transfusion and injection apparatus according to claim 7, wherein:
the medium cavities are arranged in a U-shaped structure.
9. The device for testing the flow rate and the tightness of the centralized transfusion and injection apparatus according to claim 1, wherein:
the pressure generating device (20) is arranged as an air compression tank or a blower.
10. The device for testing the flow rate and the tightness of the centralized transfusion and injection apparatus according to claim 1, wherein:
the loading structure (10) is connected with the pressure generating device (20) through a pipeline (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223514261.4U CN218885028U (en) | 2022-12-28 | 2022-12-28 | Testing device capable of testing flow and sealing performance of infusion and injection devices in centralized manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223514261.4U CN218885028U (en) | 2022-12-28 | 2022-12-28 | Testing device capable of testing flow and sealing performance of infusion and injection devices in centralized manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218885028U true CN218885028U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223514261.4U Active CN218885028U (en) | 2022-12-28 | 2022-12-28 | Testing device capable of testing flow and sealing performance of infusion and injection devices in centralized manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218885028U (en) |
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2022
- 2022-12-28 CN CN202223514261.4U patent/CN218885028U/en active Active
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