CN113398712A - Active carbon adsorption catalysis system - Google Patents
Active carbon adsorption catalysis system Download PDFInfo
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- CN113398712A CN113398712A CN202110766775.XA CN202110766775A CN113398712A CN 113398712 A CN113398712 A CN 113398712A CN 202110766775 A CN202110766775 A CN 202110766775A CN 113398712 A CN113398712 A CN 113398712A
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- electric control
- control valve
- air pipe
- carbon adsorption
- tee joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The active carbon adsorption catalysis system consists of an air heating device, an active carbon adsorption system, a detection system, an intelligent control system and an Internet of things control system, wherein the active carbon adsorption system consists of a main air pipe, a fire prevention valve, a main active carbon adsorption tank, a standby active carbon adsorption tank, a fan, a first electric control valve, a second electric control valve, a third electric control valve, a fourth electric control valve, a fifth electric control valve, an exhaust pipeline, a first air pipe tee joint, a second air pipe tee joint and a third air pipe tee joint And (5) controlling.
Description
Technical Field
The invention relates to the field of laboratory waste gas treatment, in particular to an activated carbon adsorption catalysis system.
Background
The concentration of the laboratory waste gas is greatly fluctuated along with the change of experimental projects compared with the concentration of industrial waste gas, and the organic solvent used in the laboratory is low-boiling organic solvent, such as carbon tetrachloride, methanol, acetone, toluene and the like, while the existing hot air regeneration activated carbon adsorption system is not specially designed for the low-boiling solvent of the laboratory waste gas, and the low-boiling chemical combination concentration is easy to reach the explosion limit by directly introducing air with over-high temperature, so that the explosion hazard is generated; when the adsorption saturation of the activated carbon box used in the laboratory is finished, the laboratory experiment cannot be stopped because the adsorption system generates waste gas penetration, and the waste gas is discharged in an overproof manner. Therefore, a regenerated activated carbon adsorption system is specially developed for laboratory waste gas.
Disclosure of Invention
In view of the above, the present invention provides an active carbon adsorption catalysis system, which is composed of an air heating device, an active carbon adsorption system, a detection system, an intelligent control system, and an internet of things control system.
The active carbon adsorption system consists of a main air pipe, a fire valve, a main active carbon adsorption tank, a standby active carbon adsorption tank, a fan, a first electric control valve, a second electric control valve, a third electric control valve, a fourth electric control valve, a fifth electric control valve, an exhaust pipeline, a first air pipe tee joint, a second air pipe tee joint and a third air pipe tee joint.
The detection system consists of a VOC detector, a sampling pump, a two-position three-way valve, a first temperature sensor, a second temperature sensor and a differential pressure sensor.
The intelligent control system consists of a PLC, a frequency converter and a heating controller.
The Internet of things controller consists of an Internet of things touch screen, the Internet and a remote control terminal, wherein the remote control terminal comprises a computer and a smart phone.
The main air pipe of the active carbon adsorption system is connected with a fire valve, the rear end of the fire valve is connected with a first electric control valve, the first electric control valve is connected with a first air pipe tee joint, a branch pipe of the first air pipe tee joint is connected with a second electric control valve, the rear end of the second electric control valve is connected with an air heating device, a straight pipe of the first air pipe tee joint is connected with an active carbon box, the rear end of the active carbon box is connected with a fan, the outlet of the fan is connected with a second air pipe tee joint, a straight pipe of the second air pipe tee joint is connected with a fourth electric control valve, the rear end of the first electric control valve is connected with a standby active carbon box, a third electric control valve is arranged between the branch pipe of the second air pipe tee joint and a third air pipe tee joint, a fifth electric control valve is arranged between the third air pipe tee joint and the standby active carbon box, an exhaust pipe is arranged at the rear end of the third air pipe tee joint, an air pipe is arranged on one side of the exhaust pipe close to the third air pipe tee joint and connected with a two-position three-way valve, the common end of the two-position three-way valve is connected with the air inlet of the sampling pump through an air pipe, the residual interface of the two-position three-way valve is connected with the front end of the standby activated carbon box through the air pipe, the air outlet of the sampling pump is connected with the air inlet of the VOC detector through the air pipe, and the air outlet of the VOC detector is connected to one end, far away from the third air pipe tee joint, of the exhaust pipe through the air pipe.
Compared with the prior art, the invention has the following beneficial effects:
after the activated carbon box is adsorbed and saturated, the laboratory experiment can be continued without stopping the machine, and the excessive discharge of VOC can be avoided;
after the activated carbon box is saturated, the activated carbon box does not need to be sent to a company with three parties for regeneration, and the activated carbon box is recycled after being regenerated by hot air;
the system has the control function of the Internet of things, and can realize real-time query and control through a mobile phone, a remote computer and the like.
Drawings
FIG. 1 is an engineering drawing of the present invention.
Reference numerals: 1. an air heating device; 201. a main air duct; 202. a fire damper; 203. a main activated carbon adsorption tank; 204. an activated carbon adsorption tank; 205. a fan; 206. a first electrically controlled valve; 207. a second electrically controlled valve; 208. a third electrically controlled valve; 209. a fourth electrically controlled valve; 2010. a fifth electrically controlled valve; 2011. an exhaust duct; 2012. a first air duct tee joint; 2013. a second air duct tee joint; 2014. a third air pipe tee joint; 301. a VOC detector; 302. a sampling pump; 303. a two-position three-way valve.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1, the activated carbon adsorption catalysis system is composed of an air heating device (1), an activated carbon adsorption system (2), a detection system (3), an intelligent control system (4) and an internet of things control system (5).
The active carbon adsorption system consists of a main air pipe (201), a fire prevention valve (202), a main active carbon adsorption tank (203), a standby active carbon adsorption tank (204), a fan (205), a first electric control valve (206), a second electric control valve (207), a third electric control valve (208), a fourth electric control valve (209), a fifth electric control valve (2010), an exhaust pipeline (2011), a first air pipe tee joint (2012), a second air pipe tee joint (2013) and a third air pipe tee joint (2014).
The detection system consists of a VOC detector (301), a sampling pump (302), a two-position three-way valve (303), a first temperature sensor (304), a second temperature sensor (305) and a differential pressure sensor (306).
The intelligent control system consists of a PLC (401), a frequency converter (402) and a heating controller (403).
The Internet of things controller consists of an Internet of things touch screen (501), the Internet (502) and a remote control terminal (503), wherein the remote control terminal comprises a computer (5031) and a smart phone (5032).
A main air pipe (201) of the activated carbon adsorption system (2) is connected with a fire damper (202), the rear end of the fire damper (202) is connected with a first electric control valve (206), the first electric control valve (206) is connected with a first air pipe tee joint (2012), a branch pipe of the first air pipe tee joint (2012) is connected with a second electric control valve (207), the rear end of the second electric control valve (207) is connected with an air heating device (1), a straight-through of the first air pipe tee joint (2012) is connected with a main activated carbon box (203), the rear end of the main activated carbon box (203) is connected with a fan (205), an outlet of the fan (205) is connected with a second air pipe tee joint (2013), a straight-through of the second air pipe tee joint (2013) is connected with a fourth electric control valve (209), the rear end of the first electric control valve (209) is connected with a standby activated carbon box (204), and a third electric control valve (208) is arranged between a branch pipe of the second air pipe tee joint (2013) and a third air pipe tee joint (2014), install fifth electric control valve (2010) between third tuber pipe tee bend (2014) and reserve activated carbon box (204), exhaust pipe (2011) are installed to third tuber pipe tee bend (2014) rear end, lean on third tuber pipe tee bend (2014) one side installation trachea and be connected with two-position three-way valve (303) at exhaust pipe (2011), two-position three-way valve (303) common end is passed through the trachea and is connected with sampling pump (302) air inlet, the front end of reserve activated carbon box (204) is connected through the trachea to the surplus interface of two-position three-way valve (303), sampling pump (302) gas outlet uses the trachea to link to each other with VOC detector (301) air inlet, VOC detector (301) gas outlet is connected to the one end that third tuber pipe (2014) tee bend is kept away from to the blast pipe with the trachea.
After the activated carbon box is adsorbed and saturated, the laboratory experiment can be continued without stopping the machine, and the excessive discharge of VOC can be avoided;
after the activated carbon box is saturated, the activated carbon box does not need to be sent to a company with three parties for regeneration, and the activated carbon box is recycled after being regenerated by hot air;
the system has the control function of the Internet of things, and can realize real-time query and control through a mobile phone, a remote computer and the like.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the claims of the present invention should not be limited by the above-mentioned embodiments, because the modifications, equivalent variations, improvements, etc. made in the claims of the present invention still fall within the scope of the present invention.
Claims (5)
1. Active carbon adsorption catalytic system comprises air heating device (1), active carbon adsorption system (2), detecting system (3), intelligent control system (4), thing networking control system (5), its characterized in that: the active carbon adsorption system consists of a main air pipe (201), a fire prevention valve (202), a main active carbon adsorption tank (203), a standby active carbon adsorption tank (204), a fan (205), a first electric control valve (206), a second electric control valve (207), a third electric control valve (208), a fourth electric control valve (209), a fifth electric control valve (2010), an exhaust pipeline (2011), a first air pipe tee joint (2012), a second air pipe tee joint (2013) and a third air pipe tee joint (2014).
2. The activated carbon adsorption catalytic system of claim 1, wherein: the detection system consists of a VOC detector (301), a sampling pump (302), a two-position three-way valve (303), a first temperature sensor (304), a second temperature sensor (305) and a differential pressure sensor (306).
3. The activated carbon adsorption catalytic system of claim 1, wherein: the intelligent control system consists of a PLC (401), a frequency converter (402) and a heating controller (403).
4. The activated carbon adsorption catalytic system of claim 1, wherein: the Internet of things controller consists of an Internet of things touch screen (501), the Internet (502) and a remote control terminal (503), wherein the remote control terminal comprises a computer (5031) and a smart phone (5032).
5. The activated carbon adsorption catalytic system of claim 1, wherein: a main air pipe (201) of the activated carbon adsorption system (2) is connected with a fire damper (202), the rear end of the fire damper (202) is connected with a first electric control valve (206), the first electric control valve (206) is connected with a first air pipe tee joint (2012), a branch pipe of the first air pipe tee joint (2012) is connected with a second electric control valve (207), the rear end of the second electric control valve (207) is connected with an air heating device (1), a straight-through of the first air pipe tee joint (2012) is connected with a main activated carbon box (203), the rear end of the main activated carbon box (203) is connected with a fan (205), an outlet of the fan (205) is connected with a second air pipe tee joint (2013), a straight-through of the second air pipe tee joint (2013) is connected with a fourth electric control valve (209), the rear end of the first electric control valve (209) is connected with a standby activated carbon box (204), and a third electric control valve (208) is arranged between a branch pipe of the second air pipe tee joint (2013) and a third air pipe tee joint (2014), install fifth electric control valve (2010) between third tuber pipe tee bend (2014) and reserve activated carbon box (204), exhaust pipe (2011) are installed to third tuber pipe tee bend (2014) rear end, lean on third tuber pipe tee bend (2014) one side installation trachea and be connected with two-position three-way valve (303) at exhaust pipe (2011), two-position three-way valve (303) common end is passed through the trachea and is connected with sampling pump (302) air inlet, the front end of reserve activated carbon box (204) is connected through the trachea to the surplus interface of two-position three-way valve (303), sampling pump (302) gas outlet uses the trachea to link to each other with VOC detector (301) air inlet, VOC detector (301) gas outlet is connected to the one end that third tuber pipe (2014) tee bend is kept away from to the blast pipe with the trachea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766775.XA CN113398712A (en) | 2021-07-07 | 2021-07-07 | Active carbon adsorption catalysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766775.XA CN113398712A (en) | 2021-07-07 | 2021-07-07 | Active carbon adsorption catalysis system |
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| Publication Number | Publication Date |
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| CN113398712A true CN113398712A (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110766775.XA Pending CN113398712A (en) | 2021-07-07 | 2021-07-07 | Active carbon adsorption catalysis system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203899399U (en) * | 2014-03-27 | 2014-10-29 | 北京日新达能技术有限公司 | Novel multistage absorbing, purifying and recovering device adopting activated carbon fiber for organic gas |
| CN104258688A (en) * | 2014-10-15 | 2015-01-07 | 青岛路博宏业环保技术开发有限公司 | Organic waste gas recovering system and technology |
| CN208431889U (en) * | 2018-06-11 | 2019-01-25 | 益联益家电子商务有限公司 | A kind of air purifier based on technology of Internet of things |
| CN209405976U (en) * | 2018-11-02 | 2019-09-20 | 弗仕德(厦门)环保设备有限公司 | Intelligent integral activated carbon adsorption catalytic combustion system |
| CN112156612A (en) * | 2020-10-22 | 2021-01-01 | 江苏原木环境科技有限公司 | Organic waste gas treatment system |
-
2021
- 2021-07-07 CN CN202110766775.XA patent/CN113398712A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203899399U (en) * | 2014-03-27 | 2014-10-29 | 北京日新达能技术有限公司 | Novel multistage absorbing, purifying and recovering device adopting activated carbon fiber for organic gas |
| CN104258688A (en) * | 2014-10-15 | 2015-01-07 | 青岛路博宏业环保技术开发有限公司 | Organic waste gas recovering system and technology |
| CN208431889U (en) * | 2018-06-11 | 2019-01-25 | 益联益家电子商务有限公司 | A kind of air purifier based on technology of Internet of things |
| CN209405976U (en) * | 2018-11-02 | 2019-09-20 | 弗仕德(厦门)环保设备有限公司 | Intelligent integral activated carbon adsorption catalytic combustion system |
| CN112156612A (en) * | 2020-10-22 | 2021-01-01 | 江苏原木环境科技有限公司 | Organic waste gas treatment system |
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