CN210088451U - Ethylene oxide gas adsorption, desorption, compression and recovery device - Google Patents
Ethylene oxide gas adsorption, desorption, compression and recovery device Download PDFInfo
- Publication number
- CN210088451U CN210088451U CN201920654232.7U CN201920654232U CN210088451U CN 210088451 U CN210088451 U CN 210088451U CN 201920654232 U CN201920654232 U CN 201920654232U CN 210088451 U CN210088451 U CN 210088451U
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- China
- Prior art keywords
- pipe
- activated carbon
- ethylene oxide
- exhaust branch
- compression
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- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000007906 compression Methods 0.000 title claims abstract description 24
- 230000006835 compression Effects 0.000 title claims abstract description 23
- 238000003795 desorption Methods 0.000 title claims abstract description 12
- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 title claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses an ethylene oxide gas adsorbs desorption compression recovery unit. Comprises a sterilizer, an active carbon tank, a buffer tank and a compression pump; the sterilizer is connected with an air outlet pipe, and the air outlet pipe is respectively connected with the two activated carbon tanks through an air inlet branch pipe; the activated carbon tanks are connected with the discharge pipe through exhaust branch pipes, return pipes are arranged on the exhaust branch pipes, the return pipes are connected with the activated carbon tanks, and the exhaust branch pipes of the two activated carbon tanks are communicated; the activated carbon tank is connected with the buffer tank through a collecting pipe, a vacuum pump is arranged on the collecting pipe, and the buffer tank is connected with a compression pump; the activated carbon canister is respectively connected with the high-temperature steam inlet pipe and the high-temperature steam outlet pipe; a concentration sensor is arranged on the exhaust branch pipe; pneumatic valves are respectively arranged on the air outlet pipe, the air inlet branch pipe, the exhaust branch pipe, the discharge pipe, the return pipe and the collecting pipe. The utility model can save ethylene oxide gas by about 90 percent and can reduce the emission of ethylene oxide gas by about 20 percent each year.
Description
The technical field is as follows:
the utility model belongs to the technical field of ethylene oxide is handled, in particular to ethylene oxide gas adsorbs desorption compression recovery unit.
Background art:
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, metals and rubber, does not cause yellowing and embrittlement of articles, and has wide application fields.
At present, the ethylene oxide discharged by the ethylene oxide sterilizing cabinet in society is directly discharged into the air or is treated in an acid neutralization and combustion mode, and the two treatments do not fundamentally change the usage amount of the ethylene oxide and cause unnecessary waste of gas.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
The utility model has the following contents:
an object of the utility model is to provide an ethylene oxide gas adsorbs desorption compression recovery unit to overcome the defect among the above-mentioned prior art.
In order to realize the aim, the utility model provides an ethylene oxide gas adsorption, desorption, compression and recovery device, which comprises a sterilizer, an active carbon tank, a buffer tank and a compression pump; the sterilizer is connected with an air outlet pipe, and the air outlet pipe is respectively connected with the two activated carbon tanks through an air inlet branch pipe; the activated carbon tanks are connected with the discharge pipe through exhaust branch pipes, return pipes are arranged on the exhaust branch pipes, the return pipes are connected with the activated carbon tanks, and the exhaust branch pipes of the two activated carbon tanks are communicated; the activated carbon tank is connected with the buffer tank through a collecting pipe, a vacuum pump is arranged on the collecting pipe, and the buffer tank is connected with a compression pump; the activated carbon canister is respectively connected with the high-temperature steam inlet pipe and the high-temperature steam outlet pipe; a concentration sensor is arranged on the exhaust branch pipe; pneumatic valves are respectively arranged on the air outlet pipe, the air inlet branch pipe, the exhaust branch pipe, the discharge pipe, the return pipe and the collecting pipe.
Preferably, in the technical scheme, a pressure sensor and a temperature sensor are arranged in the sterilizer, the activated carbon tank and the buffer tank, and a pressure sensor is arranged in the compression pump.
Compared with the prior art, the utility model discloses following beneficial effect has:
the ethylene oxide in the exhaust gas discharged by the sterilizer is collected by the activated carbon canister and desorbed and recovered, so that the waste of the ethylene oxide is reduced, about 90 percent of the ethylene oxide gas used in the ethylene oxide sterilizer can be saved, and about 20 percent of the ethylene oxide gas discharged to the atmosphere by the ethylene oxide sterilizer can be reduced every year.
Description of the drawings:
FIG. 1 is a schematic view of the ethylene oxide gas adsorption, desorption, compression and recovery device of the present invention;
the reference signs are: 1-sterilizer, 2-activated carbon tank, 3-buffer tank, 4-compression pump, 5-air outlet pipe, 6-air inlet branch pipe, 7-air outlet branch pipe, 8-exhaust pipe, 9-reflux pipe, 10-collecting pipe, 11-vacuum pump, 12-high temperature steam inlet pipe, 13-high temperature steam outlet pipe, 14-concentration sensor, 15-pressure sensor, 16-temperature sensor, 17-pneumatic valve, 18-pneumatic valve and 19-pneumatic valve.
The specific implementation mode is as follows:
the following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Example 1
As shown in fig. 1, an ethylene oxide gas adsorption, desorption, compression and recovery device comprises a sterilizer 1, an activated carbon tank 2, a buffer tank 3 and a compression pump 4; the sterilizer 2 is connected with an air outlet pipe 5, and the air outlet pipe 5 is respectively connected with the two activated carbon tanks 2 through an air inlet branch pipe 6; the activated carbon tanks 2 are connected with a discharge pipe 8 through exhaust branch pipes 7, return pipes 9 are arranged on the exhaust branch pipes 7, the return pipes 9 are connected with the activated carbon tanks 2, and the exhaust branch pipes 7 of the two activated carbon tanks 2 are communicated; the activated carbon tank 2 is connected with the buffer tank 3 through a collecting pipe 10, a vacuum pump 11 is arranged on the collecting pipe 10, and the buffer tank 3 is connected with the compression pump 4; the activated carbon canister 2 is respectively connected with a high-temperature steam inlet pipe 12 and a high-temperature steam outlet pipe 13; a concentration sensor 14 is arranged on the exhaust branch pipe 7; pneumatic valves are respectively arranged on the air outlet pipe 5, the air inlet branch pipe 6, the exhaust branch pipe 7, the exhaust pipe 8, the return pipe 9 and the collecting pipe 10. The sterilizer 1, the activated carbon tank 2 and the buffer tank 3 are all internally provided with a pressure sensor 15 and a temperature sensor 16, and the compression pump 4 is internally provided with a pressure sensor 15.
After the sterilization cabinet 1 is sterilized, mixed gas containing ethylene oxide, oxygen, nitrogen or carbon dioxide is discharged into one of the activated carbon storage tanks 2 through the air outlet pipe 5 and the air inlet branch pipe 6, the ethylene oxide is adsorbed by activated carbon, and the residual oxygen, nitrogen or carbon dioxide after adsorption enters the air outlet branch pipe 7, is detected by the concentration sensor 14 and is discharged into the air through the air outlet pipe 8 when the concentration is lower than a limited concentration; when the concentration exceeds the limit concentration, indicating that the activated carbon adsorption in the activated carbon canister 2 is saturated, the pneumatic valve 17 is closed, the pneumatic valves 18 and 19 are opened, and the residual gas is introduced into the other activated carbon canister 2 for adsorption.
Simultaneously to letting in high temperature steam in the activated carbon canister 2 that has saturated, high temperature steam gets into activated carbon canister 2 through high temperature steam intake pipe 12, heat activated carbon canister 2 to the uniform temperature, make the ethylene oxide of absorption in the jar follow activated carbon desorption, ethylene oxide gas after the desorption is pumped to collection pipe 10 through vacuum pump 11, and carry to in buffer tank 3, buffer tank 3 is carried ethylene oxide gas to compression pump 4 in, ethylene oxide liquefies after the pressurization cooling in compression pump 4, fills in the filling bottle. The ethylene oxide gas used in the ethylene oxide sterilizer can be saved by about 90 percent, and the ethylene oxide gas discharged to the atmosphere by the ethylene oxide sterilizer can be reduced by about 20 percent each year.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (2)
1. The utility model provides an ethylene oxide gas adsorbs desorption compression recovery unit which characterized in that: comprises a sterilizer, an active carbon tank, a buffer tank and a compression pump; the sterilizer is connected with an air outlet pipe, and the air outlet pipe is respectively connected with the two activated carbon tanks through an air inlet branch pipe; the activated carbon tanks are connected with the discharge pipe through exhaust branch pipes, return pipes are arranged on the exhaust branch pipes, the return pipes are connected with the activated carbon tanks, and the exhaust branch pipes of the two activated carbon tanks are communicated; the activated carbon tank is connected with the buffer tank through a collecting pipe, a vacuum pump is arranged on the collecting pipe, and the buffer tank is connected with a compression pump; the activated carbon canister is respectively connected with the high-temperature steam inlet pipe and the high-temperature steam outlet pipe; a concentration sensor is arranged on the exhaust branch pipe; pneumatic valves are respectively arranged on the air outlet pipe, the air inlet branch pipe, the exhaust branch pipe, the discharge pipe, the return pipe and the collecting pipe.
2. The ethylene oxide gas adsorption, desorption, compression and recovery device according to claim 1, characterized in that: and the sterilizer, the activated carbon tank and the buffer tank are internally provided with a pressure sensor and a temperature sensor, and the compression pump is internally provided with a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654232.7U CN210088451U (en) | 2019-05-08 | 2019-05-08 | Ethylene oxide gas adsorption, desorption, compression and recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654232.7U CN210088451U (en) | 2019-05-08 | 2019-05-08 | Ethylene oxide gas adsorption, desorption, compression and recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN210088451U true CN210088451U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920654232.7U Active CN210088451U (en) | 2019-05-08 | 2019-05-08 | Ethylene oxide gas adsorption, desorption, compression and recovery device |
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| CN112023613A (en) * | 2020-08-29 | 2020-12-04 | 河南省安久医疗器械有限公司 | Ethylene oxide residual gas treatment device and treatment method thereof |
| US10987443B1 (en) | 2020-07-03 | 2021-04-27 | Chio Kang Medical, Inc. | Container sterilization device and system, assembling method thereof, and use thereof |
| US11085016B1 (en) | 2020-01-20 | 2021-08-10 | Chio Kang Medical, Inc. | Method for screening bacteria capable of degrading ethylene oxide |
| US11103829B1 (en) | 2020-03-18 | 2021-08-31 | Chio Kang Medical, Inc. | Systems and methods for treating ethylene oxide waste gas |
| US11103608B1 (en) | 2020-07-03 | 2021-08-31 | Chio Kang Medical, Inc. | Mobile pretreatment apparatus and an operating method thereof, and a mobile analysis apparatus and an operating method thereof |
| US11110390B1 (en) * | 2020-03-18 | 2021-09-07 | Chio Kang Medical, Inc. | Systems and methods for treating sterilization exhaust gas containing ethylene oxide |
| US11124438B2 (en) | 2020-01-20 | 2021-09-21 | Chio Kang Medical, Inc. | Alcaligenes faecalis for degrading ethylene oxide |
| US11125498B1 (en) | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Gas liquefaction separator, gas liquefaction recovery system, and method for separating and recovering ethylene oxide |
| US11123449B1 (en) | 2020-07-03 | 2021-09-21 | Chio Kang Medical, Inc. | Mobile sterilization system, mobile execution system, and mobile analysis system |
| US11123680B1 (en) * | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Devices, systems, and methods for treating ethylene oxide waste gas |
| WO2021184596A1 (en) * | 2020-03-19 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Ethylene oxide adsorption tower and recovery system, and method for recovering ethylene oxide |
| WO2021184595A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Devices, systems, and methods for treating ethylene oxide waste gas |
| US20210291105A1 (en) * | 2020-03-19 | 2021-09-23 | Chio Kang Medical, Inc. | Ethylene Oxide Adsorption Tower and Recovery System, and Method for Recovering Ethylene Oxide |
| WO2021184604A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Sterilization exhaust gas treatment system and method for treating ethylene oxide-containing sterilization exhaust gas by using the same |
| WO2021184605A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Microbiological treatment system for ethylene oxide exhaust gas |
| US11130095B1 (en) | 2020-03-18 | 2021-09-28 | Chio Kang Medical, Inc. | Sterilization exhaust gas treating system and method for treating ethylene oxide-containing sterilization exhaust gas by using the same |
| US11130939B2 (en) | 2020-01-20 | 2021-09-28 | Chio Kang Medical, Inc. | Bacteria for degrading ethylene oxide and uses thereof |
| US11220667B2 (en) | 2020-01-20 | 2022-01-11 | Chio Kang Medical, Inc. | Bacteria for degrading ethylene oxide and applications thereof |
| CN114507196A (en) * | 2022-04-01 | 2022-05-17 | 嘉兴法是特机械设备有限公司 | Ethylene oxide recycling device |
-
2019
- 2019-05-08 CN CN201920654232.7U patent/CN210088451U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11124438B2 (en) | 2020-01-20 | 2021-09-21 | Chio Kang Medical, Inc. | Alcaligenes faecalis for degrading ethylene oxide |
| US11220667B2 (en) | 2020-01-20 | 2022-01-11 | Chio Kang Medical, Inc. | Bacteria for degrading ethylene oxide and applications thereof |
| US11085016B1 (en) | 2020-01-20 | 2021-08-10 | Chio Kang Medical, Inc. | Method for screening bacteria capable of degrading ethylene oxide |
| US11130939B2 (en) | 2020-01-20 | 2021-09-28 | Chio Kang Medical, Inc. | Bacteria for degrading ethylene oxide and uses thereof |
| US11130095B1 (en) | 2020-03-18 | 2021-09-28 | Chio Kang Medical, Inc. | Sterilization exhaust gas treating system and method for treating ethylene oxide-containing sterilization exhaust gas by using the same |
| WO2021184604A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Sterilization exhaust gas treatment system and method for treating ethylene oxide-containing sterilization exhaust gas by using the same |
| US11136253B1 (en) | 2020-03-18 | 2021-10-05 | Chio Kang Medical, Inc. | Microbiological treatment system for ethylene oxide exhaust gas |
| US11125498B1 (en) | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Gas liquefaction separator, gas liquefaction recovery system, and method for separating and recovering ethylene oxide |
| US11103829B1 (en) | 2020-03-18 | 2021-08-31 | Chio Kang Medical, Inc. | Systems and methods for treating ethylene oxide waste gas |
| US11123680B1 (en) * | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Devices, systems, and methods for treating ethylene oxide waste gas |
| WO2021184605A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Microbiological treatment system for ethylene oxide exhaust gas |
| WO2021184595A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Devices, systems, and methods for treating ethylene oxide waste gas |
| US11110390B1 (en) * | 2020-03-18 | 2021-09-07 | Chio Kang Medical, Inc. | Systems and methods for treating sterilization exhaust gas containing ethylene oxide |
| US20210291105A1 (en) * | 2020-03-19 | 2021-09-23 | Chio Kang Medical, Inc. | Ethylene Oxide Adsorption Tower and Recovery System, and Method for Recovering Ethylene Oxide |
| WO2021184596A1 (en) * | 2020-03-19 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Ethylene oxide adsorption tower and recovery system, and method for recovering ethylene oxide |
| US11129914B1 (en) * | 2020-03-19 | 2021-09-28 | Chio Kang Medical, Inc. | Ethylene oxide adsorption tower and recovery system, and method for recovering ethylene oxide |
| US11123449B1 (en) | 2020-07-03 | 2021-09-21 | Chio Kang Medical, Inc. | Mobile sterilization system, mobile execution system, and mobile analysis system |
| US11103608B1 (en) | 2020-07-03 | 2021-08-31 | Chio Kang Medical, Inc. | Mobile pretreatment apparatus and an operating method thereof, and a mobile analysis apparatus and an operating method thereof |
| US10987443B1 (en) | 2020-07-03 | 2021-04-27 | Chio Kang Medical, Inc. | Container sterilization device and system, assembling method thereof, and use thereof |
| CN112023613A (en) * | 2020-08-29 | 2020-12-04 | 河南省安久医疗器械有限公司 | Ethylene oxide residual gas treatment device and treatment method thereof |
| CN114507196A (en) * | 2022-04-01 | 2022-05-17 | 嘉兴法是特机械设备有限公司 | Ethylene oxide recycling device |
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