CN216919075U - Ethylene oxide recycling device - Google Patents
Ethylene oxide recycling device Download PDFInfo
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- CN216919075U CN216919075U CN202220759002.9U CN202220759002U CN216919075U CN 216919075 U CN216919075 U CN 216919075U CN 202220759002 U CN202220759002 U CN 202220759002U CN 216919075 U CN216919075 U CN 216919075U
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- gas
- ethylene oxide
- sterilizer
- main body
- air pump
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model relates to the technical field of ethylene oxide recovery, and discloses an ethylene oxide recovery and recycling device which comprises a sterilizer main body, a gas storage container, a recovery container and two bidirectional gas pumps, wherein two gas output and input ends of one of the bidirectional gas pumps are respectively communicated with one side of the gas storage container and one side of the sterilizer main body, and two gas output and input ends of the other bidirectional gas pump are respectively communicated with one side of the recovery container and one side of the sterilizer main body. According to the utility model, through the arrangement of the ethylene oxide concentration sensor and the recovery container, when the sterilizer is used, ethylene oxide gas is introduced into the sterilizer body through the gas storage container, after sterilization is finished, the ethylene oxide concentration sensor detects the concentration of the ethylene oxide gas in the sterilizer, and when the concentration of the ethylene oxide gas is above a certain value, the ethylene oxide gas is pumped into the recovery container through the recovery container and the corresponding bidirectional gas pump, so that the next use is facilitated, and the loss of the ethylene oxide in the prior art is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of ethylene oxide recovery, in particular to an ethylene oxide recovery and reuse device.
Background
Ethylene oxide is a broad-spectrum sterilizing agent, has strong gas penetrability, and can kill various microorganisms including spores, tubercle bacillus, bacteria, viruses, fungi and the like at normal temperature. The ethylene oxide does not corrode plastics, metal and rubber, does not cause articles to turn yellow and become brittle, and has wide application fields.
In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: when the existing ethylene oxide sterilizer is used, the introduced ethylene oxide gas is generally directly pumped into a waste gas treatment device for treatment after the ethylene oxide gas is used, and residual unspent ethylene oxide gas still exists in the ethylene oxide sterilizer, so that the waste of the ethylene oxide gas is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ethylene oxide recycling device, which solves the problem that when the existing ethylene oxide sterilizer proposed in the background art is used, the introduced ethylene oxide gas is generally directly pumped into a waste gas treatment device for treatment after being used, and the residual ethylene oxide gas which is not used up still exists in the ethylene oxide gas, so that the ethylene oxide gas is wasted.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ethylene oxide retrieves and recycles device, includes the sterilizer main part, still includes gas container, recovery vessel and two-way air pumps, one of them two gas output input of two-way air pump communicate with one side of gas container and one side of sterilizer main part respectively, another two gas output input of two-way air pump communicate with one side of recovery vessel and one side of sterilizer main part respectively, and all be provided with gas flow sensor and solenoid valve on two gas output input of one side intercommunication with the sterilizer main part, the inside of sterilizer main part is provided with ethylene oxide concentration sensor.
As a preferred embodiment of the utility model, the sterilizer further comprises an exhaust gas recovery device, an air pump is arranged on one side of the exhaust gas recovery device, the output end of the air pump is communicated with the exhaust gas recovery device, the input end of the air pump is communicated with one side of the sterilizer main body, and a second electromagnetic valve is arranged on the input end of the air pump.
In a preferred embodiment of the present invention, a fan is provided at one side of the interior of the sterilizer main body.
As a preferred embodiment of the present invention, the sterilizer main body, the gas storage container, the recovery container and the waste gas recovery device are all provided with a controller, a communication module and a control processor are arranged inside the controller, the signal transmission ends of the ethylene oxide concentration sensor and the two gas flow sensors are all connected with the signal input end of the control processor on the sterilizer main body, the signal transmission end of the control processor is connected with the signal transmission ends of the other three communication modules through the corresponding communication modules, and is connected with the signal input ends of the two electromagnetic valves and the second electromagnetic valve, the signal transmission ends of the other three communication modules are all connected with the signal transmission ends of the corresponding control processors, and the signal output ends of the other three control processors are respectively connected with the signal input ends of the two bidirectional air pumps and the air pump.
Compared with the prior art, the utility model provides an ethylene oxide recycling device, which has the following beneficial effects:
this ethylene oxide recycling apparatus, ethylene oxide concentration sensor and recovery container through setting up, when using, gas storage container lets in ethylene oxide gas in to the steriliser main part, after the sterilization is accomplished, ethylene oxide concentration sensor detects the inside ethylene oxide gas concentration of steriliser, when its concentration is above a definite value, then through recovery container and corresponding two-way air pump, take out ethylene oxide gas to recovery container in, so that next use, and when using next time, ethylene oxide concentration sensor can be according to among the ethylene oxide gas of reuse, the concentration of ethylene oxide, through gas storage container and corresponding two-way air pump, let in appropriate amount sterilizing gas, accomplish the sterilization, the ethylene oxide's of prior art loss has effectively been reduced.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of an ethylene oxide recovery and reuse apparatus according to the present invention.
In the figure: 1. a sterilizer body; 2. a gas storage container; 3. a recovery vessel; 4. a bidirectional air pump; 5. a gas flow sensor; 6. an electromagnetic valve; 7. an ethylene oxide concentration sensor; 8. an exhaust gas recovery device; 9. an air pump; 10. a second electromagnetic valve; 11. a fan; 12. a controller; 13. a communication module; 14. a control processor.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, an ethylene oxide recycling apparatus according to the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a technical solution: an ethylene oxide recycling device comprises a sterilizer main body 1, and further comprises a gas storage container 2, a recycling container 3 and two bidirectional gas pumps 4, wherein two gas output input ends of one of the bidirectional gas pumps 4 are respectively communicated with one side of the gas storage container 2 and one side of the sterilizer main body 1, two gas output input ends of the other bidirectional gas pump 4 are respectively communicated with one side of the recycling container 3 and one side of the sterilizer main body 1, and two gas output input ends communicated with one side of the sterilizer main body 1 are respectively provided with a gas flow sensor 5 and an electromagnetic valve 6, an ethylene oxide concentration sensor 7 is arranged inside the sterilizer main body 1, when the ethylene oxide recycling device is used, ethylene oxide gas is introduced into the sterilizer main body 1 from the gas storage container 2, and after sterilization is completed, the ethylene oxide concentration sensor 7 detects the ethylene oxide gas concentration inside the sterilizer main body 1, when the concentration is above a certain value, the ethylene oxide gas is pumped into the recovery container 3 through the recovery container 3 and the corresponding bidirectional air pump 4 so as to be used next time, and when the ethylene oxide gas is used next time, the ethylene oxide concentration sensor 7 can introduce a proper amount of sterilizing gas through the gas storage container 2 and the corresponding bidirectional air pump 4 according to the concentration of the ethylene oxide in the ethylene oxide gas used again so as to finish sterilization.
In this embodiment, still include waste gas recovery device 8, one side of waste gas recovery device 8 is provided with air pump 9, the output and the waste gas recovery device 8 intercommunication of air pump 9, the input of air pump 9 and one side intercommunication of steriliser main part 1, be provided with two solenoid valves 10 on the input of air pump 9, two 10 of solenoid valves open, and air pump 9 can take out the waste gas in steriliser main part 1, lets in the waste gas recovery device 8.
In this embodiment, the fan 11 is arranged on one side of the inside of the sterilizer main body 1, and the fan 11 can stir the airflow inside the sterilizer main body 1, so as to improve the detection accuracy of the ethylene oxide concentration sensor 7.
In this embodiment, the sterilizer main body 1, the gas storage container 2, the recovery container 3 and the waste gas recovery device 8 are all provided with a controller 12, the controller 12 is internally provided with a communication module 13 and a control processor 14, the signal transmission ends of the ethylene oxide concentration sensor 7 and the two gas flow sensors 5 are all connected with the signal input end of the control processor 14 on the sterilizer main body 1, the signal transmission end of the control processor 14 is connected with the signal transmission ends of the other three communication modules 13 through the corresponding communication module 13 and is connected with the signal input ends of the two electromagnetic valves 6 and the two electromagnetic valves 10, the signal transmission ends of the other three communication modules 13 are all connected with the signal transmission end of the corresponding control processor 14, and the signal output ends of the other three control processors 14 are respectively connected with the signal input ends of the two-way air pumps 4 and the air pump 9, after sterilization is finished, the ethylene oxide concentration sensor 7 detects the concentration of ethylene oxide in the sterilizer body 1, if the concentration is lower than a certain value, the control processor 14 on the sterilizer body 1 sends a signal to the second electromagnetic valve 10, the second electromagnetic valve 10 is opened, and simultaneously sends a signal to the air pump 9 to pump out waste gas in the sterilizer body 1, and the waste gas is introduced into the waste gas recovery device 8, if the concentration is higher than a certain value, ethylene oxide gas is pumped into the recovery container 3 through the recovery container 3 and the corresponding bidirectional air pump 4 so as to be convenient for next use, and during next use, the ethylene oxide concentration sensor 7 introduces a proper amount of sterilization gas through the gas storage container 2 and the corresponding bidirectional air pump 4 according to the concentration of ethylene oxide in the reused ethylene oxide gas, so as to finish sterilization, and in the process, the signal of the control processor 14 on the sterilizer body 1 can pass through the corresponding communication module 13, to the other communication module 13 in order to activate the two bidirectional air pumps 4 and 9, which facilitates the remote arrangement of the gas storage container 2, the recovery container 3 and the exhaust gas recovery device 8.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides an ethylene oxide recycling device, includes the steriliser main part, its characterized in that: the sterilizer is characterized by further comprising a gas storage container, a recovery container and two bidirectional gas pumps, wherein two gas output and input ends of one of the bidirectional gas pumps are respectively communicated with one side of the gas storage container and one side of the sterilizer main body, the other two gas output and input ends of the bidirectional gas pumps are respectively communicated with one side of the recovery container and one side of the sterilizer main body, a gas flow sensor and an electromagnetic valve are arranged on the two gas output and input ends communicated with one side of the sterilizer main body, and an ethylene oxide concentration sensor is arranged inside the sterilizer main body.
2. The ethylene oxide recycling apparatus according to claim 1, wherein: still include waste gas recovery device, one side of waste gas recovery device is provided with the air pump, the output and the waste gas recovery device intercommunication of air pump, the input of air pump and one side intercommunication of steriliser main part, be provided with solenoid valve two on the input of air pump.
3. The ethylene oxide recycling apparatus according to claim 1, wherein: a fan is arranged on one side in the sterilizer main body.
4. The ethylene oxide recycling apparatus according to claim 1, wherein: the sterilizer is characterized in that controllers are arranged on the sterilizer main body, the gas storage container, the recovery container and the waste gas recovery device, a communication module and a control processor are arranged inside the controller, the signal transmission ends of the ethylene oxide concentration sensor and the two gas flow sensors are connected with the signal input end of the control processor on the sterilizer main body, the signal transmission end of the control processor is connected with the signal transmission ends of other three communication modules through corresponding communication modules and is connected with the signal input ends of the two electromagnetic valves and the second electromagnetic valve, and the signal transmission ends of the communication modules are connected with the signal transmission end of the corresponding control processor, and the signal output ends of other three control processors are connected with the signal input ends of the two-way air pumps and the air pump respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220759002.9U CN216919075U (en) | 2022-04-01 | 2022-04-01 | Ethylene oxide recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220759002.9U CN216919075U (en) | 2022-04-01 | 2022-04-01 | Ethylene oxide recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919075U true CN216919075U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220759002.9U Active CN216919075U (en) | 2022-04-01 | 2022-04-01 | Ethylene oxide recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216919075U (en) |
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2022
- 2022-04-01 CN CN202220759002.9U patent/CN216919075U/en active Active
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