CN211475967U - Safe and efficient VOC (volatile organic compound) collecting and treating system - Google Patents
Safe and efficient VOC (volatile organic compound) collecting and treating system Download PDFInfo
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- CN211475967U CN211475967U CN201922233333.XU CN201922233333U CN211475967U CN 211475967 U CN211475967 U CN 211475967U CN 201922233333 U CN201922233333 U CN 201922233333U CN 211475967 U CN211475967 U CN 211475967U
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Abstract
The utility model discloses a safe high-efficient VOC collects and processing system, including regional device, regional draught fan, the main air fan, liquefied gas heat transfer device and heat accumulation formula thermal oxidation stove, connect through conveyer pipe intercommunication between the top of regional device and the entry of regional draught fan, connect through conveyer pipe intercommunication between the export of regional draught fan and the entry of main air fan, conveyer pipe and heat accumulation formula thermal oxidation stove import intercommunication connection are passed through in the export of main air fan, the import of heat accumulation formula thermal oxidation stove is connected through another section conveyer pipe and liquefied gas heat transfer device's export intercommunication simultaneously, the top intercommunication of heat accumulation formula thermal oxidation stove is connected with the outlet duct. The utility model discloses a be provided with a series of structures and make this device furthest in the useThe safe operation of the VOC collection system is ensured, and the high-temperature decomposition of the organic waste gas ensures that the exhaust emission concentration of the workshop area is less than 20mg/m3。
Description
Technical Field
The utility model relates to a VOC processing system technical field specifically is a safe high-efficient VOC collects and processing system.
Background
VOC is volatile organic compound, there is huge influence to human health, can produce more VOC in industrial production's workshop, can bring huge injury for staff's health under the environment that is in VOC for a long time, at present, VOC in the face of the workshop mainly adopts VOC processing system to administer, however, former workshop VOC processing system adopts alkali lye to spray the mode that combines together with the active carbon jar absorption, but the pipeline scale deposit, active carbon changes factors such as frequent leads to organic waste gas treatment effect unstable and running cost high, hardly guarantee regional exhaust emission index and stabilize standard in succession, consequently, it is necessary to improve prior art, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a safe high-efficient VOC collects and processing system to there is pipeline scale deposit, active carbon to change frequent waiting factor and lead to organic waste gas treatment effect unstable and running cost high in the current VOC processing system who provides in solving above-mentioned background art, hardly guarantees the continuous stable problem up to standard of regional exhaust emission index.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe high-efficient VOC collects and processing system, includes regional device, regional draught fan, main air fan, liquefied gas heat transfer device and heat accumulation formula thermal oxidation stove, connect through conveyer pipe intercommunication between the top of regional device and the entry of regional draught fan, connect through conveyer pipe intercommunication between the export of regional draught fan and the entry of main air fan, the export of main air fan passes through conveyer pipe and heat accumulation formula thermal oxidation stove import intercommunication and connects, and the import of heat accumulation formula thermal oxidation stove is connected through another section conveyer pipe and liquefied gas heat transfer device's export intercommunication simultaneously, the top intercommunication of heat accumulation formula thermal oxidation stove is connected with the outlet duct.
Preferably, the top of the area device and the top of the nitrogen tank are communicated and connected through a first connecting pipe, a first electromagnetic valve is installed on the first connecting pipe, and a breather valve is installed on one side of the top of the area device.
Preferably, install draught fan LEL monitor and draught fan spark arrester on the conveyer pipe of position between regional device and the regional draught fan respectively, and the draught fan spark arrester is close to regional draught fan one side.
Preferably, the intercommunication is connected with the second connecting pipe on the conveyer pipe of position between draught fan LEL monitor and the draught fan spark arrester, installs first air collection simultaneously on the other end of second connecting pipe and fights, install the second solenoid valve on the second connecting pipe.
Preferably, install main fan LEL monitor and main fan spark arrester on the conveyer pipe of position between regional draught fan and the main fan respectively, and main fan spark arrester is close to main fan one side.
Preferably, the conveyer pipe of position is gone up the intercommunication and is connected with the third connecting pipe between main fan LEL monitor and the main fan spark arrester, installs the second air collection fill on the other end of third connecting pipe simultaneously, install the third solenoid valve on the third connecting pipe.
Preferably, an inlet pipe is connected to an inlet of the liquefied gas heat exchange device in a communicating manner, and a fourth electromagnetic valve is installed on the inlet pipe.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up nitrogen gas jar, first air acquisition fill, second air acquisition fill and heat accumulation formula thermal oxidation stove, in using, regional device is installed in the workshop, can be used for the absorption of VOC in the workshop through the setting of breather valve, through the intercommunication connection between nitrogen gas jar and the regional device, can adjust the concentration of VOC through importing nitrogen gas into regional device, at this moment, through regional draught fan absorbing the VOC mixed gas in the regional device out, draught fan LEL monitor can detect the concentration of VOC in the VOC mixed gas and realize VOC mixed gas concentration adjustment through first air acquisition fill collection fresh air in the process of absorbing out, after the adjustment is accomplished, adsorb the VOC mixed gas in each region to heat accumulation formula thermal oxidation stove through the main fan, in the process of carrying here, can adjust the total gas of each regional mixture through the setting of main fan LEL monitor and second air acquisition fill, the mist that gets into in the heat accumulation formula thermal oxidation stove burns and decomposes under high temperature, reach emission standard and then discharge from the outlet duct, in this setting, through the nitrogen gas jar, first air acquisition is fought, the second air acquisition is fought, the safe and stable operation of collecting system can be guaranteed in the setting of draught fan LEL monitor and main draught fan LEL monitor, carry out pyrolysis to waste gas through heat accumulation formula thermal oxidation stove, in order to reach the emission mark, there is the pipeline scale deposit in this setting solved current VOC processing system, the active carbon is changed factors such as frequent and lead to organic waste gas treatment effect unstability and running cost high, hardly guarantee regional exhaust emission index and stabilize problem up to standard in succession.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a rear view of the present invention.
The reference numbers in the figures are: 1. a regional device; 2. flame arrestors of induced draft fans; 3. regional induced draft fans; 4. a main fan flame arrester; 5. a delivery pipe; 6. a main fan; 7. an air outlet pipe; 8. a fourth solenoid valve; 9. an air inlet pipe; 10. a liquefied gas heat exchange device; 11. a regenerative thermal oxidation furnace; 12. a first solenoid valve; 13. a nitrogen tank; 14. a first connecting pipe; 15. a breather valve; 16. an induced draft fan LEL monitor; 17. a main fan LEL monitor; 18. a second air collection hopper; 19. a third electromagnetic valve; 20. a third connecting pipe; 21. a first air collection hopper; 22. a second solenoid valve; 23. a second connecting pipe.
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. 1-3, the present invention provides an embodiment: the utility model provides a safe high-efficient VOC collects and processing system, including regional device 1, regional draught fan 3, main blower 6, liquefied gas heat transfer device 10 and heat accumulation formula thermal oxidation stove 11, connect through conveyer pipe 5 intercommunication between regional device 1's the top and regional draught fan 3's the entry, regional device 1's setting is used for collecting the VOC in the workshop, regional draught fan 3's setting can produce great suction, thereby with the VOC suction in regional device 1, connect through conveyer pipe 5 intercommunication between regional draught fan 3's the export and main blower 6's the entry, main blower 6's setting can be with the VOC absorption in each region gather, conveyer pipe 5 and heat accumulation formula thermal oxidation stove 11 import intercommunication connection are passed through to main blower 6's export, heat accumulation formula thermal oxidation stove 11's setting is used for the burning of VOC gas mixture, thereby carry out pyrolysis to VOC, simultaneously heat accumulation formula thermal oxidation stove 11's import is even with the export intercommunication of heat transfer device 10 through another section conveyer pipe 5 and is even And then, the heat exchange of the liquefied gas in transmission can be ensured by the arrangement of the liquefied gas heat exchange device 10, the frosting of the equipment caused by too low temperature in the vaporization process is avoided, the top of the heat accumulating type thermal oxidation furnace 11 is communicated and connected with the air outlet pipe 7, and the arrangement of the air outlet pipe 7 is used for the emission of the gas after reaching the standard.
Further, the top of the area device 1 and the top of the nitrogen tank 13 are connected through a first connecting pipe 14 in a communicating manner, a first electromagnetic valve 12 is installed on the first connecting pipe 14, a breather valve 15 is installed on one side of the top of the area device 1, the first electromagnetic valve 12 is used for controlling the discharge of nitrogen, and the breather valve 15 is used for controlling the stability of the pressure in the area device 1.
Further, install draught fan LEL monitor 16 and draught fan spark arrester 2 on the conveyer pipe 5 of position between regional device 1 and the regional draught fan 3 respectively, and draught fan spark arrester 2 is close to regional draught fan 3 one side, and the setting of draught fan LEL monitor 16 is arranged in regional device 1 analysis of mist to detect, and the setting of draught fan spark arrester 2 can prevent the anti-cluster of 11 flames of heat accumulation formula thermal oxidation stove.
Further, the conveyer pipe 5 of position is gone up the intercommunication and is connected with second connecting pipe 23 between draught fan LEL monitor 16 and the draught fan spark arrester 2, installs first air collection on the other end of second connecting pipe 23 simultaneously and fights 21, installs second solenoid valve 22 on the second connecting pipe 23, and the setting of first air collection is fought 21 and is used for the collection of air to ensure the abundant of oxygen in the regional gas.
Further, install main fan LEL monitor 17 and main fan spark arrester 4 on the conveyer pipe 5 of position between regional draught fan 3 and the main fan 6 respectively, and main fan spark arrester 4 is close to 6 one sides of main fan, and the setting of main fan LEL monitor 17 is used for the analysis and detection of total mist, and the setting of main fan spark arrester 4 can prevent the anti-cluster of 11 flames of heat accumulation formula thermal oxidation stove.
Further, the conveying pipe 5 between the main air fan LEL monitor 17 and the main air fan flame arrester 4 is connected with a third connecting pipe 20 in a communicating mode, meanwhile, the other end of the third connecting pipe 20 is provided with a second air collecting hopper 18, a third electromagnetic valve 19 is installed on the third connecting pipe 20, and the second air collecting hopper 18 is arranged to be used for collecting air, so that sufficient oxygen in total mixed gas is guaranteed.
Further, the inlet of the liquefied gas heat exchange device 10 is connected with an air inlet pipe 9 in a communicating mode, the air inlet pipe 9 is provided with a fourth electromagnetic valve 8, the air inlet pipe 9 is externally connected with a liquefied gas tank, and the liquefied gas is provided for combustion of VOC mixed gas in the heat accumulating type thermal oxidation furnace 11 through the heat accumulating type thermal oxidation furnace 11.
The working principle is as follows: in use, regional device 1 is installed in the workshop, can be used for in the workshop absorption of VOC through setting up of breather valve 15, be connected through the intercommunication between nitrogen gas jar 13 and the regional device 1, can adjust the concentration of VOC through inputing nitrogen gas to regional device 1, adsorb out the VOC mist in regional device 1 through regional draught fan 3 this moment, in the in-process draught fan LEL monitor 16 that adsorbs out can detect the concentration of VOC in the VOC mist and gather fresh air through first air collection fill 21 and realize the adjustment of VOC mist concentration, after the adjustment is accomplished, adsorb the VOC mist in each region to heat accumulation formula thermal oxidation stove 11 through main blower 6, in the in-process of this transport, can adjust the total gas of each regional mixture through the setting of main blower LEL monitor 17 and second air collection fill 18, the mixed gas that gets into in heat accumulation formula thermal oxidation stove 11 and the liquefied gas that transports through liquefied gas heat transfer device 10 And mixing, wherein the mixed gas is combusted and decomposed at high temperature in the regenerative thermal oxidation furnace 11 and is discharged from the gas outlet pipe 7 after reaching the emission standard.
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 (7)
1. The utility model provides a safe high-efficient VOC collects and processing system, includes regional device (1), regional draught fan (3), main blower (6), liquefied gas heat transfer device (10) and heat accumulation formula thermal oxidation stove (11), its characterized in that: the utility model discloses a liquefied gas heat exchanger, including regional device (1), conveyer pipe (5) intercommunication between the top of regional device (1) and the entry of regional draught fan (3), through conveyer pipe (5) intercommunication connection between the export of regional draught fan (3) and the entry of main fan (6), the export of main fan (6) is through conveyer pipe (5) and heat accumulation formula thermal oxidation stove (11) import intercommunication connection, and the import of heat accumulation formula thermal oxidation stove (11) is connected through the export intercommunication of another section conveyer pipe (5) and liquefied gas heat transfer device (10) simultaneously, the top intercommunication of heat accumulation formula thermal oxidation stove (11) is connected with outlet duct (7).
2. A safe and efficient VOC collection and treatment system according to claim 1 wherein: the top of regional device (1) and the top of nitrogen gas jar (13) are connected through first connecting pipe (14) intercommunication, install first solenoid valve (12) on first connecting pipe (14), breather valve (15) are installed to the top one side of regional device (1).
3. A safe and efficient VOC collection and treatment system according to claim 1 wherein: draught fan LEL monitor (16) and draught fan flame arrester (2) are installed respectively on conveyer pipe (5) of position between regional device (1) and regional draught fan (3), and draught fan flame arrester (2) are close to regional draught fan (3) one side.
4. A safe and efficient VOC collection and treatment system according to claim 3, wherein: draught fan LEL monitor (16) and draught fan spark arrester (2) between conveyer pipe (5) of position go up the intercommunication and be connected with second connecting pipe (23), install first air collection fill (21) on the other end of second connecting pipe (23) simultaneously, install second solenoid valve (22) on second connecting pipe (23).
5. A safe and efficient VOC collection and treatment system according to claim 1 wherein: install main fan LEL monitor (17) and main fan spark arrester (4) on conveyer pipe (5) of position between regional draught fan (3) and main fan (6) respectively, and main fan spark arrester (4) are close to main fan (6) one side.
6. A safe and efficient VOC collection and treatment system as claimed in claim 5, wherein: the utility model discloses a fan air collecting device, including main fan LEL monitor (17), conveyer pipe (5) between main fan flame arrester (4) are gone up the intercommunication and are connected with third connecting pipe (20), install second air collection simultaneously and fight (18) on the other end of third connecting pipe (20), install third solenoid valve (19) on third connecting pipe (20).
7. A safe and efficient VOC collection and treatment system according to claim 1 wherein: an inlet pipe (9) is connected to an inlet of the liquefied gas heat exchange device (10) in a communicating mode, and a fourth electromagnetic valve (8) is installed on the inlet pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233333.XU CN211475967U (en) | 2019-12-12 | 2019-12-12 | Safe and efficient VOC (volatile organic compound) collecting and treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233333.XU CN211475967U (en) | 2019-12-12 | 2019-12-12 | Safe and efficient VOC (volatile organic compound) collecting and treating system |
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| CN211475967U true CN211475967U (en) | 2020-09-11 |
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| CN201922233333.XU Active CN211475967U (en) | 2019-12-12 | 2019-12-12 | Safe and efficient VOC (volatile organic compound) collecting and treating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156479A (en) * | 2022-06-27 | 2022-10-11 | 马鞍山海森控电气有限公司 | Be used for foundry used sand electromagnetic induction heating heat method regenerator |
-
2019
- 2019-12-12 CN CN201922233333.XU patent/CN211475967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156479A (en) * | 2022-06-27 | 2022-10-11 | 马鞍山海森控电气有限公司 | Be used for foundry used sand electromagnetic induction heating heat method regenerator |
| CN115156479B (en) * | 2022-06-27 | 2023-08-11 | 马鞍山海森控电气有限公司 | Used sand electromagnetic induction heating thermal method regenerator for foundry |
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