CN214130979U - Organic waste gas treatment device - Google Patents
Organic waste gas treatment device Download PDFInfo
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- CN214130979U CN214130979U CN202023329399.8U CN202023329399U CN214130979U CN 214130979 U CN214130979 U CN 214130979U CN 202023329399 U CN202023329399 U CN 202023329399U CN 214130979 U CN214130979 U CN 214130979U
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Abstract
The utility model relates to an organic waste gas treatment device, including the active carbon adsorption case, the active carbon adsorption case includes the box, and the box intussuseption is filled with a plurality of active carbon units, and air inlet and gas outlet have been seted up to the institute, and box surface mounting has refrigeration plant, and refrigeration plant includes the output port of air conditioning, and output port and the inside intercommunication of box and output port are close to the active carbon unit, and refrigeration plant is coupled with the temperature detection circuit who is used for controlling refrigeration plant to start, temperature detection circuit: temperature detection unit, temperature comparison unit and switch unit. This application has the inside temperature of box and is difficult for too high and influence the adsorption performance of active carbon, the better effect of active carbon to organic waste gas's purifying effect.
Description
Technical Field
The application relates to the technical field of waste gas treatment, in particular to an organic waste gas treatment device.
Background
The organic waste gas treatment refers to the treatment work of adsorption, filtration and purification of the organic waste gas generated in the industrial production process; in organic waste gas treatment, various principles such as an organic waste gas activated carbon adsorption treatment method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a plasma method and the like are generally adopted.
The activated carbon adsorption treatment method can achieve a purification rate of more than 95%, and has simple equipment and small investment; the waste gas treatment of the production workshop generally adopts an activated carbon adsorption tank to carry out organic waste gas treatment.
Present, the active carbon adsorption case includes the box, and the box intussuseption is filled with the active carbon unit, inputs to the box through the waste gas that produces the workshop, and the pollutant in the waste gas forms comparatively pure air after being adsorbed and decomposed by the active carbon unit, then utilizes the pipeline fan to extract and export in the air comparatively pure air in with the box, realizes organic waste gas's purification performance.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that when the activated carbon adsorption box is placed in a relatively high temperature environment, the temperature in the box body is increased, which easily causes the decrease of the adsorption performance of the activated carbon, and further causes the deterioration of the purification effect of the activated carbon on the organic waste gas.
SUMMERY OF THE UTILITY MODEL
In order to make the active carbon adsorption case be in the during operation under the high temperature environment, its box inside temperature is difficult too high and influences the adsorption performance of active carbon, and the purifying effect of active carbon to organic waste gas is better, and this application provides an organic waste gas processing apparatus.
The application provides an organic waste gas processing apparatus. The following technical scheme is adopted:
the utility model provides an organic waste gas treatment device, includes the activated carbon adsorption case, the activated carbon adsorption case includes the box, the box intussuseption is filled with a plurality of activated carbon units, air inlet and gas outlet have been seted up to the box, and is a plurality of the activated carbon unit is located between air inlet and the gas outlet, box surface mounting has refrigeration plant, refrigeration plant includes the output port of air conditioning, the output port is close to the activated carbon unit with the inside intercommunication of box and output port, refrigeration plant is coupled with and is used for controlling the temperature detect circuit that refrigeration plant started, temperature detect circuit:
the temperature detection unit is used for detecting the temperature in the box body and outputting a temperature detection signal;
the temperature comparison unit is coupled with the temperature detection unit and is provided with a threshold signal VREF so as to output a temperature comparison signal when the temperature detection signal is greater than the threshold signal VREF;
and the switch unit is coupled with the temperature comparison unit and is connected in series in a power supply loop of the refrigeration equipment so as to output a switch signal to control the refrigeration equipment to start and convey cold air into the box body when receiving the temperature comparison signal.
By adopting the technical scheme, the temperature detection unit detects the temperature in the activated carbon adsorption box in real time, when the activated carbon adsorption box is in a high-temperature environment, the temperature detection unit detects the temperature rise in the box body, namely the temperature detection signal is increased, when the temperature detection signal is greater than a threshold signal VREF, the temperature comparison unit outputs a temperature comparison signal to the switch unit, the switch unit receives the temperature comparison signal and then outputs the switch signal to control the refrigeration equipment to start, cold air enters the box body from the output port to realize the cooling treatment of the interior of the box body, the temperature in the box body is reduced after being cooled, at the moment, the temperature detection signal output by the temperature detection unit is decreased, when the temperature detection signal is less than the threshold signal VREF, the refrigeration equipment stops refrigerating, so that the interior of the box body is maintained at a lower temperature, and the temperature in the box body is not easy to be overhigh and influence the adsorption performance of the activated carbon, the activated carbon has good purification effect on organic waste gas.
Optionally, a plurality of loading boards are fixed in the box, and a plurality of loading boards distribute along vertical direction, and a plurality of active carbon unit interval loading boards are placed, one two active carbon units have all been placed on the loading board, one two on the loading board leave the clearance between the active carbon unit, output port intercommunication has the blast pipe, and the blast pipe passes a plurality of loading boards and extends to the bottom of box, and the blast pipe is located the clearance between two active carbon units on the same loading board, it has a plurality of exhaust holes to open on the pipe wall of blast pipe.
By adopting the technical scheme, the arrangement of the bearing plate provides support points for the plurality of active carbon units, so that the installation of the active carbon units is stable, the active carbon and the bearing plate are arranged at intervals, so that air entering the box body is fully contacted with the active carbon, pollutants of organic waste gas are fully adsorbed by the active carbon units, and the purification effect is good; the blast pipe passes a plurality of loading boards and extends towards ground, and the pipe wall of blast pipe is opened has the setting of a plurality of exhaust holes for the air conditioning distributes more evenly in the box, and is better to the cooling effect of a plurality of active carbon units.
Optionally, a plurality of change mouths have been seted up to the box, change mouth department installs the baffle that is used for opening or closes the change mouth, and when the change mouth was closed to the baffle, the baffle was towards the inside one end terminal surface of box and active carbon unit fixed connection, and when the change mouth was opened, the baffle drove the active carbon unit and passed the change mouth.
Through adopting above-mentioned technical scheme, baffle and active carbon unit fixed connection, when changing the mouth and opening, the baffle drives the active carbon unit and passes and change the mouth, makes things convenient for the change of staff to the active carbon unit.
Optionally, a dust screen is fixed in the box body, the edge of the dust screen is fixedly connected with the inner wall of the box body, and the dust screen is located between the air inlet and the plurality of active carbon units.
Through adopting above-mentioned technical scheme, contain dust particle thing in the organic waste gas that the air inlet got into, the setting of dust screen plays the filter action to the dust particle thing in the air, and dust particle thing is difficult for contacting with the active carbon unit, and then the adsorption capacity of the difficult consumption active carbon unit of dust particle thing, extension active carbon adsorption unit's life.
Optionally, the temperature detection unit includes a temperature sensor, the temperature sensor is installed in the box and the temperature sensor is close to the activated carbon unit.
Through adopting above-mentioned technical scheme, temperature sensor realizes the function of real-time detection box internal temperature, and temperature sensor is close to the setting of active carbon unit for temperature sensor feeds back near the active carbon unit temperature in real time.
Optionally, the temperature comparing unit includes a comparator N1, a first signal input terminal of the comparator N1 is coupled to the temperature sensor, a second signal input terminal of the comparator N1 is connected to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switching unit.
By adopting the technical scheme, the comparator N1 compares the temperature detection signal of the first signal input end with the threshold signal VREF of the second signal input end in real time, and outputs the temperature comparison signal at the first time, so that the comparison function of the temperature detection signal is realized.
Optionally, the switching unit includes a transistor Q1, a base of the transistor Q1 is coupled to the signal output terminal of the comparator N1, a collector of the transistor Q1 is coupled to the power voltage VCC, and an emitter of the transistor Q1 is grounded.
Through adopting above-mentioned technical scheme, when triode Q1 received the temperature comparison signal, triode Q1 converted the high level by the low level, and triode Q1 switches on and controls refrigeration plant and starts, and when triode Q1 loses the electricity, triode Q1 control refrigeration plant stop operation realizes the on-off control function that refrigeration plant started and stopped.
Optionally, the switch unit further includes a relay KM1, the relay KM1 is connected in series with an emitter of the transistor Q1 and then grounded, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the refrigeration equipment.
By adopting the technical scheme, when the triode Q1 is powered on, the coil of the relay KM1 is powered on, and the normally open contact switch KM1-1 is closed; when the triode Q1 loses power, the coil of the relay KM1 loses power, the normally open contact switch KM1-1 is disconnected, the refrigeration equipment stops refrigerating, and the control function of opening and closing the air cylinder is realized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the temperature detection signal output by the temperature detection unit is reduced, when the temperature detection signal is smaller than a threshold signal VREF, the refrigeration equipment stops refrigerating, so that the interior of the box body is maintained at a lower temperature, the adsorption performance of the activated carbon is not influenced by the overhigh temperature in the box body, and the purification effect of the activated carbon on the organic waste gas is better;
2. pollutants in the organic waste gas are fully adsorbed by the activated carbon unit, so that the purification effect is good; the exhaust pipe penetrates through the bearing plates and extends towards the ground, and the pipe wall of the exhaust pipe is provided with a plurality of exhaust holes, so that the cool air is more uniformly diffused in the box body, and the cooling effect on the active carbon units is better;
3. contain dust particle thing in the organic waste gas that the air inlet got into, the setting of dust screen plays the filter action to the dust particle thing in the air, and dust particle thing is difficult for contacting with the active carbon unit, and then the difficult adsorption capacity who consumes the active carbon unit of dust particle thing, extension active carbon adsorption unit's life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the internal structure of the present embodiment;
fig. 3 is a circuit diagram of the temperature detection circuit in the present embodiment.
Description of reference numerals: 1. an activated carbon adsorption tank; 2. a box body; 21. an air inlet; 22. an air outlet; 23. replacing the port; 3. a refrigeration device; 4. an activated carbon unit; 6. a baffle plate; 7. a dust screen; 8. a carrier plate; 9. an exhaust pipe; 10. a temperature detection unit; 11. a temperature comparison unit; 12. a switch unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses organic waste gas treatment device. Referring to fig. 1 and 2, organic waste gas processing apparatus is including placing in the active carbon adsorption case 1 on ground, and active carbon adsorption case 1 includes box 2, and air inlet 21 has been seted up along length direction's one end to box 2, and gas outlet 22 has been seted up for the other end of air inlet 21 to box 2, and six change mouths 23 have been seted up on the surface of box 2, and six change mouths 232 take advantage of 3 settings, change mouth 23 department and be provided with baffle 6, and baffle 6 is used for closing or opening change mouth 23.
Referring to fig. 2, when baffle 6 closed and changes mouth 23, baffle 6 was fixed with active carbon unit 4 towards the one end terminal surface of the inside of box 2, active carbon unit 4 keeps away from the one end terminal surface of baffle 6 and the inner wall butt of box 2, box 2 internal fixation has two loading boards 8 that the level set up, two loading boards 8 set up and loading board 8 and active carbon unit 4 set up along vertical direction interval along vertical direction, place on one loading board 8 and leave the clearance between two active carbon unit 4 on two active carbon unit 4 and the through-hole loading board 8.
The inner wall of box 2 is fixed with dust screen 7, and the edge of dust screen 7 and the inner wall fixed connection of box 2, dust screen 7 are located between air inlet 21 and six active carbon unit 4.
Referring to fig. 3, a temperature detection circuit for controlling the start-up of the refrigeration apparatus 3 is coupled to the refrigeration apparatus 3, and includes: temperature detection means 10, temperature comparison means 11, and switch means 12.
The temperature detection unit 10 is used for detecting the temperature in the box body 2 and outputting a temperature detection signal; the temperature detection unit 10 includes a temperature sensor, which is installed in the case 2 and is disposed near the activated carbon unit 4.
The temperature comparison unit 11 is coupled to the temperature detection unit 10 and is provided with a threshold signal VREF to output a temperature comparison signal when the temperature detection signal is greater than the threshold signal VREF; the temperature comparing unit 11 includes a comparator N1, a first signal input terminal of the comparator N1 is a positive input terminal coupled to the temperature sensor, a second signal input terminal of the comparator N1 is a negative input terminal coupled to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switching unit 12.
The switch unit 12 is coupled to the temperature comparison unit 11 and is connected in series in the power supply loop of the refrigeration equipment 3 to output a switch signal to control the refrigeration equipment 3 to start and convey cold air into the box 2 when receiving the temperature comparison signal; the switch unit 12 includes an NPN-type transistor Q1 and a relay KM1, a base of the transistor Q1 is coupled to the signal output terminal of the comparator N1, a collector of the transistor Q1 is coupled to the power voltage VCC, and an emitter of the transistor Q1 is connected in series with the relay KM1 and then grounded.
The implementation principle of an organic waste gas treatment device in the embodiment of the application is as follows: the temperature sensor detects the temperature in the activated carbon adsorption box 1 in real time.
When the activated carbon adsorption box 1 is in a high-temperature environment, the temperature sensor detects the temperature rise in the box body 2, namely, the temperature detection signal becomes large, when the temperature detection signal is greater than a threshold signal VREF, the signal output end of the comparator N1 outputs a temperature comparison signal to the base of the triode Q1, the base of the triode Q1 is converted from a low level to a high level, the triode Q1 is switched on, so that the normally open contact switch KM1-1 is closed, the refrigeration equipment 3 is started, cold air enters the exhaust pipe 9 through the output port and is exhausted through the exhaust holes, the interior of the box body 2 is cooled, the temperature of the interior of the box body 2 is reduced after being cooled, at the moment, the temperature detection signal output by the temperature sensor becomes small, when the temperature detection signal is smaller than the threshold signal VREF, the refrigeration equipment 3 stops refrigerating, and the interior of the box body 2 is maintained at a low temperature.
The arrangement of the bearing plate 8 provides supporting points for the plurality of active carbon units 4, so that the installation of the active carbon units 4 is stable, the active carbon and the bearing plate 8 are arranged at intervals, so that air entering the box body 2 is fully contacted with the active carbon, pollutants of organic waste gas are fully adsorbed by the active carbon units 4, and the purification effect is good;
blast pipe 9 passes a plurality of loading boards 8 and extends, blast pipe 9's pipe wall is opened has the setting of a plurality of exhaust holes towards ground for the air conditioning gives off in box 2 more evenly, and is better to the cooling effect of a plurality of active carbon unit 4.
The arrangement of the replacing port 23 and the baffle 6 is convenient for workers to replace the activated carbon unit 4.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. The utility model provides an organic waste gas treatment device, includes the activated carbon adsorption case, the activated carbon adsorption case includes the box, the box intussuseption is filled with a plurality of active carbon units, air inlet and gas outlet have been seted up to the box, and are a plurality of the active carbon unit is located between air inlet and the gas outlet, its characterized in that: the box surface mounting has refrigeration plant, refrigeration plant includes the output port of air conditioning, output port and the inside intercommunication of box and output port are close to the active carbon unit, the temperature detection circuit that is used for controlling refrigeration plant to start is coupled to refrigeration plant, temperature detection circuit:
the temperature detection unit is used for detecting the temperature in the box body and outputting a temperature detection signal;
the temperature comparison unit is coupled with the temperature detection unit and is provided with a threshold signal VREF so as to output a temperature comparison signal when the temperature detection signal is greater than the threshold signal VREF;
and the switch unit is coupled with the temperature comparison unit and is connected in series in a power supply loop of the refrigeration equipment so as to output a switch signal to control the refrigeration equipment to start and convey cold air into the box body when receiving the temperature comparison signal.
2. The organic waste gas treatment device according to claim 1, characterized in that: the box internal fixation has a plurality of loading boards, and a plurality of loading boards distribute along vertical direction, and a plurality of active carbon unit interval loading boards are placed, one two active carbon units have all been placed on the loading board, one two on the loading board leave the clearance between the active carbon unit, output port intercommunication has the blast pipe, and the blast pipe passes a plurality of loading boards and extends to the bottom of box, and the blast pipe is located the clearance between two active carbon units on the same loading board, it has a plurality of exhaust holes to open on the pipe wall of blast pipe.
3. The organic waste gas treatment device according to claim 1, characterized in that: the box has been seted up a plurality of change mouths, change mouth department installs the baffle that is used for opening or closing the change mouth, and when the change mouth was closed to the baffle, the baffle was towards the inside one end terminal surface of box and active carbon unit fixed connection, and when the change mouth was opened, the baffle drove the active carbon unit and passed the change mouth.
4. The organic waste gas treatment device according to claim 1, characterized in that: the dust screen is fixed in the box body, the edge of the dust screen is fixedly connected with the inner wall of the box body, and the dust screen is located between the air inlet and the plurality of active carbon units.
5. The organic waste gas treatment device according to claim 1, characterized in that: the temperature detection unit comprises a temperature sensor, the temperature sensor is installed in the box body, and the temperature sensor is close to the activated carbon unit.
6. An organic exhaust gas treatment device according to claim 5, wherein: the temperature comparison unit comprises a comparator N1, a first signal input end of the comparator N1 is coupled to the temperature sensor, a second signal input end of the comparator N1 is connected to a threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switch unit.
7. The organic waste gas treatment device according to claim 6, characterized in that: the switch unit comprises a transistor Q1, the base of the transistor Q1 is coupled to the signal output end of the comparator N1, the collector of the transistor Q1 is coupled to the power voltage VCC, and the emitter of the transistor Q1 is grounded.
8. The organic waste gas treatment device according to claim 7, characterized in that: the switch unit further comprises a relay KM1, the relay KM1 is connected with an emitter of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the refrigeration equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329399.8U CN214130979U (en) | 2020-12-30 | 2020-12-30 | Organic waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329399.8U CN214130979U (en) | 2020-12-30 | 2020-12-30 | Organic waste gas treatment device |
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| CN214130979U true CN214130979U (en) | 2021-09-07 |
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| CN202023329399.8U Active CN214130979U (en) | 2020-12-30 | 2020-12-30 | Organic waste gas treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101300A (en) * | 2023-08-25 | 2023-11-24 | 深圳市睿维盛环保科技有限公司 | VOCs exhaust treatment system |
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2020
- 2020-12-30 CN CN202023329399.8U patent/CN214130979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101300A (en) * | 2023-08-25 | 2023-11-24 | 深圳市睿维盛环保科技有限公司 | VOCs exhaust treatment system |
| CN117101300B (en) * | 2023-08-25 | 2024-05-24 | 深圳市睿维盛环保科技有限公司 | VOCs exhaust treatment system |
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