CN219136943U - Leacheate generating device with air pressure protection function - Google Patents
Leacheate generating device with air pressure protection function Download PDFInfo
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- CN219136943U CN219136943U CN202221844059.5U CN202221844059U CN219136943U CN 219136943 U CN219136943 U CN 219136943U CN 202221844059 U CN202221844059 U CN 202221844059U CN 219136943 U CN219136943 U CN 219136943U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a leaching solution generating device with an air pressure protection function, which comprises a shell, a generating tank, an exhaust valve, a pressure sensor and an electric control plate, wherein the top of the shell is provided with a mounting opening, the top of a tank body of the generating tank is provided with an exhaust port, the generating tank is arranged in the mounting opening, the pressure sensor is electrically connected with the electric control plate and is arranged in the shell, the exhaust valve is arranged outside the shell, the exhaust port is respectively connected with the exhaust valve and the pressure sensor through an air pipe, and the electric control plate is also provided with an alarm. The air pressure of the container in the leaching liquid generating device is detected in real time, and an alarm prompt is given in time, so that the use reliability of the leaching liquid generating device is improved.
Description
Technical Field
The utility model relates to the technical field of chromatographic detection, in particular to an eluent generating device with an air pressure protection function.
Background
The eluent generating device is equipment for generating eluent for detection of an ion chromatograph, and is provided with a generating tank which generates the eluent in a mode of electrolyzing water. As disclosed in chinese patent publication No. CN111167313a, a fastening device for a leaching liquid generator is provided with a mounting base
In the process of electrolyzing water, gas can be generated, and in the use process, the generated gas cannot be discharged in time in the tank body, so that more gas exists in the tank body, normal operation is affected, and the use reliability is reduced. In view of this, how to design a technology capable of reminding a user of exhausting in time to improve the use reliability of the leaching solution generating device is a technical problem to be solved by the utility model.
Disclosure of Invention
The utility model provides the leacheate generating device with the air pressure protection function, which realizes the real-time detection of the air pressure of the container in the leacheate generating device and the timely alarm prompt, thereby improving the use reliability of the leacheate generating device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a leaching solution generating device with an air pressure protection function, which comprises a shell, a generating tank, an exhaust valve, a pressure sensor and an electric control plate, wherein the top of the shell is provided with a mounting opening, the top of a tank body of the generating tank is provided with an exhaust port, the generating tank is arranged in the mounting opening, the pressure sensor is electrically connected with the electric control plate and is arranged in the shell, the exhaust valve is arranged outside the shell, the exhaust port is respectively connected with the exhaust valve and the pressure sensor through an air pipe, and the electric control plate is also provided with an alarm.
Further, the exhaust valve is a manual valve; or the exhaust valve is a normally closed gas electric valve, and the normally closed gas electric valve is electrically connected with the electric control plate.
Further, a water receiving disc is further arranged on the bottom plate of the shell, and the generating tank is located above the water receiving disc.
Further, a liquid leakage sensor is further arranged in the water receiving disc, and the liquid leakage sensor is electrically connected with the electric control board.
Further, a luer connector is arranged on the exhaust port.
Further, the luer connector is connected with a tee joint through an air pipe, and the exhaust valve and the pressure sensor are connected with the tee joint through air pipes respectively.
Compared with the prior art, the technical scheme of the utility model has the following technical effects: through set up the gas vent at the jar body top of taking place the jar, the gas vent passes through the trachea and connects discharge valve and pressure sensor respectively, in normal use, discharge valve is in the closed state, and then avoid gaseous such as carbon dioxide in the air to enter into jar body in with jar solution in the body take place reaction and influence purity and concentration, meanwhile, can detect the atmospheric pressure value in the jar body and give the automatically controlled board with signal feedback through pressure sensor, the automatically controlled board is according to the pressure value of feedback and the preset value of storage contrast, and trigger the alarm and report to the police when the atmospheric pressure value of detection is higher than the preset value, in order to remind the user to in time handle, realize real-time detection leacheate generating device in the atmospheric pressure of container and in time alarm suggestion, leacheate generating device's reliability of use has been improved.
Drawings
FIG. 1 is a schematic diagram of a device for generating an aqueous rinse with air pressure protection according to the present utility model;
FIG. 2 is a cross-sectional view of an apparatus for generating an aqueous rinse with an air pressure protection function according to the present utility model;
FIG. 3 is a schematic diagram of the gas circuit of the apparatus for generating an aqueous rinse with air pressure protection according to the present utility model;
fig. 4 is a schematic partial structure of the apparatus for generating an aqueous leaching solution with an air pressure protection function according to the present utility model.
Reference numerals:
the device comprises a shell 1, a generating tank 2, an exhaust valve 3, a pressure sensor 4, an electric control board 5 and a water receiving disc 6;
a fitting 11, a luer fitting 21, a tee 22, and a leakage sensor 61.
Detailed Description
As shown in fig. 1 to 4, the utility model provides a leaching solution generating device with an air pressure protection function, which comprises a casing 1, a generating tank 2, an exhaust valve 3, a pressure sensor 4 and an electric control board 5, wherein a mounting opening 11 is arranged at the top of the casing 1, an exhaust opening (not marked) is arranged at the top of a tank body of the generating tank 2, the generating tank 2 is arranged in the mounting opening 11, the pressure sensor 4 is electrically connected with the electric control board 5 and is arranged in the casing 1, the exhaust valve 3 is arranged outside the casing 1, the exhaust opening is respectively electrically connected with the exhaust valve 3 and the pressure sensor 4 through air pipes, and the electric control board 5 is also provided with an alarm (not shown).
Specifically, in the actual use process, the tank body of the generating tank 2 is filled with the solution, and in the use process, the exhaust valve 3 is in a closed state, so that the tank body of the generating tank 2 is in a relatively closed state, and the outside air cannot enter the generating tank 2 through the exhaust port, so that the chemical reaction of carbon dioxide in the air and the solution in the generating tank 2 is avoided, and the quality of the produced leacheate is improved.
And along with the continuous generation of the eluent, the air pressure in the tank body of the generating tank 2 is gradually increased, and the pressure sensor 4 detects the air pressure value in the generating tank 2 in real time and sends an air pressure value signal to the main control board. The main control board is integrated with a processor, the processor can compare with a preset value according to the received air pressure value, and after the detected air pressure value is larger than the preset value, the electric control board 5 triggers the alarm to carry out alarm processing.
The display entity of the alarm may adopt a mode of an acoustic alarm or an alarm lamp, etc., and the control mode of the electronic control board 5 integrated with the processor to control the operation of the alarm according to the air pressure value may adopt a conventional alarm control principle, which is not limited and described herein.
Further, after the alarm gives an alarm, the exhaust valve 3 may be used for manual exhaust or may be used for automatic exhaust.
For manual venting, the vent valve 3 is a manual valve, such as a quark valve. After the alarm gives an alarm, the user manually opens the exhaust valve 3 to deflate and then closes the exhaust valve 3 to avoid the outside air from entering the generating tank 2 after the exhaust is completed.
For automatic exhaust, the exhaust valve 3 is a normally closed gas electric valve, and the normally closed gas electric valve is electrically connected with the electric control plate 5. Specifically, the exhaust valve 3 adopts an electric valve, and the exhaust valve 3 is normally closed under normal conditions, so as to prevent external air from entering the generating tank 2. After the alarm gives an alarm, the electric control board 5 controls the exhaust valve 3 to automatically exhaust, so that the automatic design is realized. Meanwhile, for operators in a laboratory, the operation state of the eluent generating device can be further observed according to the prompt of the alarm, so that the eluent generating device is turned off in time when the exhaust valve 3 fails and cannot exhaust automatically.
Furthermore, a water receiving disc 6 is also arranged on the bottom plate of the shell 1, and the generating tank 2 is positioned above the water receiving disc.
Specifically, in order to improve the reliability of use, when the tank 2 leaks due to the air pressure being too high or other factors, the solution leaking from the tank 2 falls into the water receiving tray at the bottom, thereby preventing the leaked solution from flowing to the outside of the casing 1.
Still further, still be provided with weeping sensor 61 in the water collector, weeping sensor 61 is connected with automatically controlled board 5 electricity.
Specifically, when the tank 2 leaks, the air pressure in the tank 2 will drop, and at this time, the water receiving tray collects the leaked solution and is detected by the leakage sensor 61, and the leakage sensor 61 transmits a signal to the electronic control board 5 to trigger the alarm to alarm.
Still further, in order to facilitate connection of the pipes, the exhaust port is provided with a luer fitting 21. Specifically, the gas tube can be easily connected to the generation tank 2 by the luer connector 21. Further, the luer fitting 21 is connected to a tee 22 through an air pipe, and the air release valve 3 and the pressure sensor 4 are connected to the tee through air pipes, respectively.
Compared with the prior art, the technical scheme of the utility model has the following technical effects: through set up the gas vent at the jar body top of taking place the jar, the gas vent passes through the trachea and connects discharge valve and pressure sensor respectively, in normal use, discharge valve is in the closed state, and then avoid gaseous such as carbon dioxide in the air to enter into jar body in with jar solution in the body take place reaction and influence purity and concentration, meanwhile, can detect the atmospheric pressure value in the jar body and give the automatically controlled board with signal feedback through pressure sensor, the automatically controlled board is according to the pressure value of feedback and the preset value of storage contrast, and trigger the alarm and report to the police when the atmospheric pressure value of detection is higher than the preset value, in order to remind the user to in time handle, realize real-time detection leacheate generating device in the atmospheric pressure of container and in time alarm suggestion, leacheate generating device's reliability of use has been improved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a leacheate generating device with atmospheric pressure protect function, its characterized in that, including casing, generating tank, discharge valve, pressure sensor and automatically controlled board, the top of casing is provided with the installing port, the jar body top of generating tank is provided with the gas vent, the generating tank sets up in the installing port, pressure sensor with automatically controlled board electricity is connected and is set up in the casing, the discharge valve sets up the outside of casing, the gas vent pass through the trachea respectively with discharge valve with pressure sensor connects, the automatically controlled board still is provided with the alarm.
2. The apparatus according to claim 1, wherein the exhaust valve is a manual valve; or the exhaust valve is a normally closed gas electric valve, and the normally closed gas electric valve is electrically connected with the electric control plate.
3. The apparatus of claim 1, wherein a water pan is further provided on the bottom plate of the housing, and the generating tank is located above the water pan.
4. The apparatus of claim 3, wherein a leakage sensor is further disposed in the water pan, and the leakage sensor is electrically connected to the electronic control board.
5. The apparatus according to any one of claims 1 to 4, wherein a luer fitting is provided on the vent.
6. The apparatus according to claim 5, wherein the luer connector is connected to a tee through a gas pipe, and the gas discharge valve and the pressure sensor are connected to the tee through gas pipes, respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221844059.5U CN219136943U (en) | 2022-07-18 | 2022-07-18 | Leacheate generating device with air pressure protection function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221844059.5U CN219136943U (en) | 2022-07-18 | 2022-07-18 | Leacheate generating device with air pressure protection function |
Publications (1)
Publication Number | Publication Date |
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CN219136943U true CN219136943U (en) | 2023-06-06 |
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CN202221844059.5U Active CN219136943U (en) | 2022-07-18 | 2022-07-18 | Leacheate generating device with air pressure protection function |
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CN (1) | CN219136943U (en) |
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2022
- 2022-07-18 CN CN202221844059.5U patent/CN219136943U/en active Active
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