CN214345396U - Safe intelligent active carbon adsorption desorption device - Google Patents
Safe intelligent active carbon adsorption desorption device Download PDFInfo
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- CN214345396U CN214345396U CN202022704015.XU CN202022704015U CN214345396U CN 214345396 U CN214345396 U CN 214345396U CN 202022704015 U CN202022704015 U CN 202022704015U CN 214345396 U CN214345396 U CN 214345396U
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Abstract
The utility model relates to an organic waste gas purification device technical field just discloses a safe intelligent active carbon adsorption desorption device, including the carbon case, the top left and right sides of carbon case is fixedly connected with desorption import motorised valve and desorption export motorised valve respectively, both ends difference fixedly connected with adsorbs the export motorised valve and adsorbs the import motorised valve about the carbon case, adsorb import motorised valve, adsorb export motorised valve, desorption import motorised valve and desorption export motorised valve and all be linked together with the inside of carbon case. This safe intelligent active carbon adsorption desorption device through at this active carbon adsorption desorption device configuration field control cabinet, when the carbon box conflagration or thermocouple one and differential pressure gauge temperature were higher than the smoldering temperature value, the urgent safety button can be pressed down on the scene, can realize the safe emergency measure that active carbon adsorption import motorised valve, adsorption outlet motorised valve self-closing, fire water solenoid valve were opened this moment, has guaranteed safe work, has improved the security of work.
Description
Technical Field
The utility model relates to an organic waste gas purification device technical field specifically is a safe intelligent active carbon adsorption desorption device.
Background
The treatment of exhaust gas is also called exhaust gas purification. The waste gas treatment is aimed at industrial sites and factory workshops. The generated waste gas is pretreated before being discharged to the outside so as to achieve the work of national waste gas external discharge standard. The general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like. The waste gas treatment principle includes various principles such as an activated carbon adsorption method, high-temperature incineration, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a plasma method and the like. The activated carbon adsorption and desorption technology is an adsorption and purification technical means commonly used in the field of environmental protection waste gas treatment, the activated carbon adsorption and desorption is a reversible process, and high-temperature gas at 80-120 ℃ is required to be used for desorption and regeneration when adsorption saturation is carried out for a certain time.
Due to the combustible physicochemical property of the activated carbon, certain potential safety hazard exists in the desorption regeneration process, although the ignition point of the activated carbon is 344.31 ℃, the VOC component adsorbed on the surface of the activated carbon is complex, and a component with a low ignition point exists, so that a smoldering phenomenon can occur locally after desorption. Therefore, how to make the active carbon adsorption desorption device safe operation, avoid taking place and the urgent emergence smoldering phenomenon's of emergence automatic start emergency measure after guaranteeing the desorption end under the condition, be the utility model discloses the problem that will solve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a safe intelligent active carbon adsorption desorption device possesses self-closing and opens, the advantage of real time monitoring temperature variation, has solved how to make active carbon adsorption desorption device safe operation, avoids taking place and the problem of the emergent measure of automatic start under the condition of the phenomenon of burning suddenly promptly taking place after guaranteeing the desorption end.
The utility model provides a following technical scheme: a safe and intelligent activated carbon adsorption and desorption device comprises a carbon box, wherein the left side and the right side of the top of the carbon box are respectively and fixedly connected with a desorption inlet electric valve and a desorption outlet electric valve, the left end and the right end of the carbon box are respectively and fixedly connected with an adsorption outlet electric valve and an adsorption inlet electric valve, the adsorption outlet electric valve, the desorption inlet electric valve and the desorption outlet electric valve are respectively communicated with the inside of the carbon box, an activated carbon bed is fixedly arranged in the carbon box, activated carbon is uniformly distributed in the activated carbon bed, a thermocouple I and a thermocouple II are respectively and fixedly arranged in the upper end and the lower end of the activated carbon, a pressure difference meter is inserted in the middle of the activated carbon, a bimetallic thermometer is fixedly arranged in the middle of the activated carbon, access doors are fixedly connected at the left end and the right end of the front of the carbon box, and a field control cabinet is fixedly arranged in the carbon box, the on-site control cabinet is located the top of left side access door, the inside of carbon case is pegged graft and is had the import flow equalizing plate, both ends are all fixed the pegging graft and are had safety solenoid valve about the top of carbon case, safety solenoid valve's output fixedly connected with connecting pipe, two safety solenoid valve passes through connecting pipe fixed connection, both ends are fixedly connected with fire water conveyer pipe and N2 conveyer pipe respectively about the top of connecting pipe, the top and the bottom of fire water conveyer pipe are fixedly connected with fire water solenoid valve and the manual valve of fire water respectively, the top and the bottom of N2 conveyer pipe are fixedly connected with N2 solenoid valve and the manual valve of N2 respectively.
Preferably, the area of the access door on the left side is smaller than that of the access door on the right side.
Preferably, the differential pressure gauge and the bimetallic thermometer are respectively positioned at the bottom of the first thermocouple and the upper part of the second thermocouple, and the differential pressure gauge is positioned at the upper part of the bimetallic thermometer.
Preferably, the inner side surface of the inlet flow equalizing plate is fixedly connected with the output end of the adsorption inlet electric valve. Preferably, activated carbon cavities are uniformly arranged in the activated carbon bed, the number of the activated carbon cavities is seven, and the bottoms of the seven activated carbon cavities are communicated.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. according to the safe intelligent type active carbon adsorption and desorption device, the field control cabinet is configured on the active carbon adsorption and desorption device, when a fire disaster occurs in the carbon box or the temperature of the thermocouple I and the differential pressure gauge is higher than a smoldering temperature value, the emergency safety button can be pressed on the field, and at the moment, the safe emergency measures that the valve of the active carbon adsorption inlet electric valve and the adsorption outlet electric valve are automatically closed and the fire water electromagnetic valve is automatically opened can be realized, so that the safe work is ensured, and the safety of the work is improved; through set up bimetal thermometer in the middle of the active carbon bed, be convenient for on-the-spot tour and when the system has a power failure or carbon case real-time temperature.
2. According to the safe and intelligent activated carbon adsorption and desorption device, the thermocouple I and the thermocouple II are arranged in the middle of the activated carbon bed, so that the temperature of the activated carbon bed is monitored in real time and is transmitted to the PLC system, temperature recording and real-time temperature monitoring are carried out, and dangers are avoided; the activated carbon blocking condition is judged by arranging a differential pressure meter in the middle of the activated carbon bed so as to obtain the differential pressure of the activated carbon bed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an adsorption inlet electric valve; 2. an adsorption outlet electric valve; 3. a desorption inlet electric valve; 4. A desorption outlet electric valve; 5. a safety solenoid valve; 6. activated carbon; 7. an access door; 8. a first thermocouple; 9. A differential pressure gauge; 10. a bimetallic thermometer; 11. a second thermocouple; 12. a field control cabinet; 13. an inlet flow equalizing plate; 14. a fire water solenoid valve; 15. a fire-fighting water manual valve; 16. an N2 solenoid valve; 17. n2 manual valve; 18. a N2 delivery pipe; 19. a fire hose; 20. a carbon box; 21. an activated carbon bed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a safe and intelligent activated carbon adsorption and desorption device includes a carbon box 20, a desorption inlet electric valve 3 and a desorption outlet electric valve 4 are respectively and fixedly connected to the left and right sides of the top of the carbon box 20, an adsorption outlet electric valve 2 and an adsorption inlet electric valve 1 are respectively and fixedly connected to the left and right ends of the carbon box 20, the adsorption inlet electric valve 1, the adsorption outlet electric valve 2, the desorption inlet electric valve 3 and the desorption outlet electric valve 4 are all communicated with the inside of the carbon box 20, an activated carbon bed 21 is fixedly installed inside the carbon box 20, activated carbon cavities are uniformly arranged inside the activated carbon bed 21, the number of the activated carbon cavities is seven, the bottoms of the seven activated carbon cavities are uniformly communicated, activated carbon 6 is uniformly distributed inside the activated carbon bed 21, a thermocouple I8 and a thermocouple II 11 are respectively and fixedly installed inside the upper and lower ends of the activated carbon 6, and a thermocouple I8, a thermocouple II 11 are respectively arranged in the middle of the activated carbon bed 21, The second thermocouple 11 monitors the temperature of the activated carbon bed 21 in real time and transmits the temperature to a PLC system for temperature recording and real-time temperature monitoring, so as to avoid danger, a differential pressure gauge 9 is inserted in the middle of the activated carbon bed 6, the differential pressure gauge 9 is arranged in the middle of the activated carbon bed 21 so as to obtain the differential pressure of the activated carbon bed 21 to judge the blockage condition of the activated carbon bed 6, the differential pressure gauge 9 and the bimetallic thermometer 10 are respectively positioned at the bottom of the first thermocouple 8 and the upper part of the second thermocouple 11, the differential pressure gauge 9 is positioned at the upper part of the bimetallic thermometer 10, the bimetallic thermometer 10 is fixedly arranged in the middle of the activated carbon bed 6, the site inspection and the real-time temperature of the carbon box 20 are facilitated by arranging the bimetallic thermometer 10 in the middle of the activated carbon bed 21, the maintenance doors 7 are fixedly connected at the left and right ends of the front surface of the carbon box 20, the area of the maintenance door 7 at the left side is smaller than that of the maintenance door 7 at the right side, the inside of the carbon box 20 is fixedly provided with a field control cabinet 12, the field control cabinet 12 is configured on the active carbon adsorption and desorption device, when the carbon box 20 is in fire or the temperature of the thermocouple 8 and the differential pressure gauge 9 is higher than a smoldering temperature value, an emergency safety button can be pressed on the field, a safety emergency measure that the valves of the active carbon adsorption inlet electric valve 1 and the adsorption outlet electric valve 2 are automatically closed and the fire water electromagnetic valve 14 is automatically opened can be realized, the safety work is ensured, the work safety is improved, the field control cabinet 12 is positioned at the top of the left side access door 7, the inside of the carbon box 20 is inserted with an inlet flow equalizing plate 13, the inner side surface of the inlet flow equalizing plate 13 is fixedly connected with the output end of the adsorption inlet electric valve 1, the left end and the right end of the top of the carbon box 20 are fixedly inserted with safety electromagnetic valves 5, and the output end of the safety electromagnetic valves 5 are fixedly connected with a connecting pipe, two safety solenoid valves 5 pass through connecting pipe fixed connection, both ends are fixedly connected with fire water conveyer pipe 19 and N2 conveyer pipe 18 respectively about the top of connecting pipe, fire water conveyer pipe 19 can external fire water pipe, the security is improved, fire water conveyer pipe 19's top and bottom are fixedly connected with fire water solenoid valve 14 and the manual valve 15 of fire water respectively, N2 conveyer pipe 18's top and bottom are fixedly connected with N2 solenoid valve 16 and the manual valve 17 of N2 respectively.
According to the working principle, the field control cabinet 12 is arranged on the active carbon adsorption and desorption device, when a fire disaster occurs in the carbon box 20 or the temperature of the thermocouple I8 and the differential pressure gauge 9 is higher than a smoldering temperature value, the emergency safety button can be pressed on the field, and the safety emergency measures that the valves of the active carbon adsorption inlet electric valve 1, the adsorption outlet electric valve 2 are automatically closed and the fire water electromagnetic valve 14 is automatically opened can be realized, so that the safe work is ensured, and the safety of the work is improved; the bimetallic thermometer 10 is arranged in the middle of the activated carbon bed 21, so that the on-site inspection and the real-time temperature of the carbon box 20 during system power failure are facilitated; the thermocouple I8 and the thermocouple II 11 are arranged in the middle of the activated carbon bed 21, so that the temperature of the activated carbon bed 21 is monitored in real time and transmitted to a PLC system, temperature recording and real-time temperature monitoring are carried out, and dangers are avoided; the clogging of the activated carbon 6 is judged by providing a differential pressure gauge 9 in the middle of the activated carbon bed 21 so as to obtain a differential pressure of the activated carbon bed 21.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a safe intelligent active carbon adsorption desorption device, includes carbon case (20), its characterized in that: the left side and the right side of the top of the carbon box (20) are respectively and fixedly connected with a desorption inlet electric valve (3) and a desorption outlet electric valve (4), the left side and the right side of the carbon box (20) are respectively and fixedly connected with an adsorption outlet electric valve (2) and an adsorption inlet electric valve (1), the adsorption outlet electric valve (2), the desorption inlet electric valve (3) and the desorption outlet electric valve (4) are respectively communicated with the inside of the carbon box (20), an activated carbon bed (21) is fixedly installed in the inside of the carbon box (20), activated carbon (6) is uniformly distributed in the inside of the activated carbon bed (21), a thermocouple I (8) and a thermocouple II (11) are respectively and fixedly installed in the inside of the upper end and the lower end of the activated carbon (6), a pressure difference meter (9) is inserted in the middle of the activated carbon (6), and a bimetallic thermometer (10) is fixedly installed in the middle of the activated carbon (6), the carbon box comprises a carbon box (20), wherein an access door (7) is fixedly connected to the left and right ends of the front side of the carbon box (20), a field control cabinet (12) is fixedly mounted inside the carbon box (20), the field control cabinet (12) is located at the top of the access door (7) on the left side, an inlet flow equalizing plate (13) is inserted into the carbon box (20), safety electromagnetic valves (5) are fixedly inserted into the left and right ends of the top of the carbon box (20), a connecting pipe is fixedly connected to the output ends of the safety electromagnetic valves (5), the safety electromagnetic valves (5) are fixedly connected through the connecting pipe, a fire-fighting water conveying pipe (19) and an N2 conveying pipe (18) are fixedly connected to the left and right ends of the top of the connecting pipe respectively, a fire-fighting water electromagnetic valve (14) and a fire-fighting water valve (15) are fixedly connected to the top and the bottom of the fire-fighting water conveying pipe (19), and an N2 conveying pipe (18) is fixedly connected to the N2 electromagnetic valve (16) and an N2 manual valve respectively 17).
2. The safe and intelligent activated carbon adsorption and desorption device according to claim 1, characterized in that: the area of the access door (7) on the left side is smaller than that of the access door (7) on the right side.
3. The safe and intelligent activated carbon adsorption and desorption device according to claim 1, characterized in that: the differential pressure meter (9) and the bimetallic thermometer (10) are respectively positioned at the bottom of the thermocouple I (8) and the upper part of the thermocouple II (11), and the differential pressure meter (9) is positioned at the upper part of the bimetallic thermometer (10).
4. The safe and intelligent activated carbon adsorption and desorption device according to claim 1, characterized in that: the inner side surface of the inlet flow equalizing plate (13) is fixedly connected with the output end of the adsorption inlet electric valve (1).
5. The safe and intelligent activated carbon adsorption and desorption device according to claim 1, characterized in that: activated carbon cavities are uniformly arranged in the activated carbon bed (21), the number of the activated carbon cavities is seven, and the bottoms of the seven activated carbon cavities are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704015.XU CN214345396U (en) | 2020-11-20 | 2020-11-20 | Safe intelligent active carbon adsorption desorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704015.XU CN214345396U (en) | 2020-11-20 | 2020-11-20 | Safe intelligent active carbon adsorption desorption device |
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| Publication Number | Publication Date |
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| CN214345396U true CN214345396U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022704015.XU Active CN214345396U (en) | 2020-11-20 | 2020-11-20 | Safe intelligent active carbon adsorption desorption device |
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| CN (1) | CN214345396U (en) |
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