CN212663197U - VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier - Google Patents
VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier Download PDFInfo
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- CN212663197U CN212663197U CN202021391913.8U CN202021391913U CN212663197U CN 212663197 U CN212663197 U CN 212663197U CN 202021391913 U CN202021391913 U CN 202021391913U CN 212663197 U CN212663197 U CN 212663197U
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Abstract
The utility model relates to the technical field of VOCs waste gas treatment equipment, in particular to a VOCs waste gas direct-fired waste heat recycling and purifying device, which comprises a waste gas inlet, wherein the waste gas inlet is connected with a heat exchange device, the other side of the heat exchange device is connected with a particle filtering device, the other side of the particle filtering device is connected with a chemical reaction device, and the chemical reaction device is provided with a liquid medicine circulating device; the utility model has the advantages that: inside VOCs waste gas passes through waste gas import entering heat transfer device, carry out the operation of cooling to VOCs waste gas and convert the recovery to the heat of VOCs waste gas simultaneously, later reentrant particle filter equipment, particulate matter to mixing with in the VOCs waste gas carries out filtration purification, then reentrant chemical reaction device, utilize the chemical liquid medicine to react to the harmful component of VOCs waste gas, then discharge in the air again, can reduce air pollution, it can make chemical liquid medicine cyclic utilization to set up liquid medicine circulating device simultaneously, improve the efficiency of utilization, reduce the cost.
Description
Technical Field
The utility model relates to a VOCs exhaust-gas treatment equipment technical field specifically is a VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier.
Background
VOCs are volatile organic compounds, in China, VOCs are volatile organic compounds, and refer to organic compounds with saturated vapor pressure of more than 70Pa at normal temperature and boiling point of below 260 ℃ at normal pressure, or all organic compounds with corresponding volatility with vapor pressure of more than or equal to 10Pa under the condition of 20 ℃, and the definitions of VOCs in other countries are slightly different, but are roughly the same, and the definitions of VOCs can be roughly divided into two categories, wherein one category is the definition of VOCs in the common meaning, and only indicates what is volatile organic compounds, or under what conditions is volatile organic compounds; another category is defined in the sense of environmental protection, that is, volatile organic compounds that are active, i.e., volatile organic compounds that are hazardous.
When the concentration of the volatile organic compound is too high, acute poisoning is easily caused, and a light person can have headache, dizziness, cough, nausea, vomiting or a drunk shape; serious patients can have liver poisoning and even coma quickly, some patients can have life risks, and the patients can cause chronic poisoning, damage liver and nervous system, general weakness, sleepiness, skin itch and the like after living in a volatile organic compound polluted room for a long time, and some patients can also cause endocrine dyscrasia and influence sexual function; benzene and xylene can also damage the system, leading to the onset of leukemia.
The waste gas of VOCs mainly comprises waste gases of various hydrocarbons, alcohols, aldehydes, acids, ketones, ammonia and the like, and because the waste gas of VOCs (volatile organic compounds) contains toxicity, if the waste gas of VOCs is directly discharged into the atmosphere, the waste gas of VOCs can cause serious pollution to the environment and also can endanger the health of human bodies, so the waste gas containing VOCs can be discharged after being purified and reaching the standard strictly by the country.
Present VOCs exhaust-gas treatment equipment is direct to be handled VOCs's waste gas, can not carry out recycle to VOCs's temperature, and this has wasted a lot of resources to a certain extent.
Therefore, what is needed is a direct-fired waste heat recycling purification device for VOCs waste gas, which can recycle heat energy while treating waste gas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier of recycle heat energy in exhaust-gas treatment to solve present VOCs exhaust-gas treatment equipment and directly handle VOCs's waste gas, can not carry out recycle to VOCs's temperature, this problem of wasting a lot of resources to a certain extent.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier, includes the waste gas import, waste gas access connection is on heat transfer device, the heat transfer device opposite side is connected with particle filter, the particle filter opposite side is connected with chemical reaction device, the last liquid medicine circulating device that is provided with of chemical reaction device.
As a further aspect of the present invention: the heat exchange device comprises a heat exchange box body, the waste gas inlet is arranged on the side face of the heat exchange box body, two flange plates are connected to the inside of the heat exchange box body through a baffle, and heat exchange pipelines are connected to the flange plates; the heat exchange box body is characterized in that an air inlet is formed in the top of the heat exchange box body, and an air outlet is formed in the bottom of the heat exchange box body.
As a further aspect of the present invention: the particle filtering device comprises a filtering box body, one side of the filtering box body is connected to a heat exchange box body, a sliding groove is fixed inside the filtering box body, a sliding block is in sliding fit inside the sliding groove, the sliding block is fixed on a filtering plate, two ends of the filtering plate are connected with springs, the other ends of the springs are fixed on a blocking block, and a cam mechanism is further arranged on the side face of the filtering plate; and a gas channel is arranged on the other side of the filtering box body.
As a further aspect of the present invention: the bottom of the filter plate is provided with a dust collecting groove, and the bottom of the dust collecting groove is provided with a cover plate.
As a further aspect of the present invention: the chemical reaction device comprises a reaction box body, wherein a gas channel is connected to the side face of the reaction box body, a guide plate is arranged above the gas channel in the reaction box body, a packing layer is arranged above the guide plate, a spraying piece is arranged above the packing layer, and an initial channel is arranged at the top of the reaction box body.
As a further aspect of the present invention: the liquid medicine circulating device comprises a water pump, one side of the water pump is connected to the bottom of the reaction box body through a liquid medicine pipeline, the other side of the water pump is connected with a spraying pipeline through a liquid medicine pipeline, and the spraying pipeline penetrates through the reaction box body and is connected to a spraying piece.
Compared with the prior art, the beneficial effects of the utility model are that: inside VOCs waste gas passes through waste gas import entering heat transfer device, carry out the operation of cooling to VOCs waste gas and convert the heat of VOCs waste gas simultaneously and retrieve, later reentrant particle filter equipment, particulate matter to mixing with in the VOCs waste gas filters the purification, reduce the content of particulate matter in the waste gas, then reentrant chemical reaction device, utilize chemical liquid medicine to the harmful component of VOCs waste gas to react, then discharge in the air again, can reduce air pollution, it can make chemical liquid medicine cyclic utilization to set up liquid medicine circulating device simultaneously, improve the efficiency of utilizing, the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a direct-fired waste heat recycling purification device for VOCs waste gas.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of a chute.
In the figure: 1. an exhaust gas inlet; 2. a heat exchange box body; 3. a baffle plate; 4. an air inlet; 5. an air outlet; 6. a flange plate; 7. a heat exchange conduit; 8. a filter box body; 9. a filter plate; 10. a chute; 11. a slider; 12. a blocking block; 13. a spring; 14. a cam mechanism; 15. a dust collecting groove; 16. a cover plate; 17. a gas channel. 18. A baffle; 19. a water pump; 20. a liquid medicine pipeline; 21. a filler layer; 22. a spray pipe; 23. an air outlet channel; 24. a spraying member; 25. and (4) a reaction box body.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1, in an embodiment of the present invention, a direct-fired waste heat recycling purification device for VOCs waste gas includes a waste gas inlet 1, the waste gas inlet 1 is connected to a heat exchange device, the other side of the heat exchange device is connected to a particle filtering device, the other side of the particle filtering device is connected to a chemical reaction device, and the chemical reaction device is provided with a liquid medicine circulation device.
The utility model discloses an in an embodiment, inside VOCs waste gas got into heat transfer device through waste gas import 1, the operation of cooling down is carried out the conversion simultaneously to the heat of VOCs waste gas to VOCs waste gas and is retrieved, later reentrant particle filter equipment, particulate matter to mixing with in the VOCs waste gas carries out filtration purification, reduce the content of particulate matter in the waste gas, then reentrant chemical reaction unit, harmful component to VOCs waste gas utilizes chemical liquid medicine to react, then discharge in the air again, can reduce air pollution, it can let chemical liquid medicine cyclic utilization to set up liquid medicine circulating device simultaneously, improve the efficiency of utilization, and the cost is reduced.
In an embodiment of the present invention, the heat exchange device includes a heat exchange box 2, the waste gas inlet 1 is disposed on a side surface of the heat exchange box 2, two flanges 6 are connected to the inside of the heat exchange box 2 through a baffle 3, and a heat exchange pipeline 7 is connected to the flanges 6; an air inlet 4 is formed in the top of the heat exchange box body 2, and an air outlet 5 is formed in the bottom of the heat exchange box body 2; VOCs waste gas is when getting into from waste gas import 1, through heat transfer pipeline 7 to heat transfer box 2's opposite side, and the air gets into from the air intlet 4 at the top, realizes the effect of heating to 7 sides at heat transfer pipeline, and 5 rows of air outlet through the bottom are sent to the forming machine and are recycled, can recycle the heat recovery in the VOCs waste gas.
Example 2:
as shown in fig. 1-3, in another embodiment of the present invention, the particle filtering apparatus includes a filtering box 8, one side of the filtering box 8 is connected to the heat exchanging box 2, a sliding groove 10 is fixed inside the filtering box 8, a sliding block 11 is slidably fitted inside the sliding groove 10, the sliding block 11 is fixed on a filtering plate 9, two ends of the filtering plate 9 are connected with springs 13, the other end of the springs 13 is fixed on a blocking block 12, and a cam mechanism 14 is further provided on the side of the filtering plate 9; the other side of the filtering box body 8 is provided with a gas channel 17; when VOCs waste gas passes through filter 9, the solid particle thing that mix with in the gas is filtered by the absorption, sets up vibrations mechanism in filter 9 side, can drive filter 9 and shake, avoids simultaneously filtering 9's filtration pore to be blockked up by the particulate matter and leads to the not good problem of filter effect.
In one embodiment of the present invention, a dust collecting groove 15 is disposed at the bottom of the filter plate 9, and a cover plate 16 is disposed at the bottom of the dust collecting groove 15; when the vibration mechanism drives the filter plate 9 to vibrate, dust on the filter plate 9 flows down along the filter plate 9, the dust collection effect can be realized by arranging the dust collection groove 15 below, and the dust cleaning work can be conveniently and quickly carried out by opening the cover plate 16.
In an embodiment of the present invention, the chemical reaction apparatus includes a reaction box 25, the side of the reaction box 25 is connected with a gas channel 17, a guide plate 18 is arranged above the gas channel 17 inside the reaction box 25, a packing layer 21 is arranged above the guide plate 18, a spray member 24 is arranged above the packing layer 21, and an initial channel 23 is arranged at the top of the reaction box 25; VOCs waste gas passes through gas passage 17 and gets into reaction box 25, and 24 blowout reaction liquid medicines at reaction box 25 top spray, liquid medicine stream fully react the contact with VOCs waste gas on packing layer 21, set up guide plate 18 in packing layer 21 below and can prevent that the liquid medicine from gas passage 17 spill, can have fine purifying effect to VOCs waste gas.
In an embodiment of the present invention, the liquid medicine circulating device includes a water pump 19, one side of the water pump 19 is connected to the bottom of the reaction box 25 through a liquid medicine pipeline 20, the other side of the water pump 19 is connected to a spraying pipeline 22 through the liquid medicine pipeline 20, and the spraying pipeline 22 passes through the reaction box 25 and is connected to a spraying member 24; the liquid medicine sprayed from the spraying part 24 at the top flows to the bottom of the reaction box body 25 through the packing layer 21 and is conveyed to the inside of the spraying pipeline 22 at the top through the water pump 19 and the liquid medicine pipeline 20, so that the recycling of the liquid medicine is realized, and the cost can be reduced.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier, includes waste gas import (1), its characterized in that, waste gas import (1) is connected on heat transfer device, the heat transfer device opposite side is connected with particle filter, the particle filter opposite side is connected with chemical reaction device, the last liquid medicine circulating device that is provided with of chemical reaction device.
2. The VOCs waste gas direct-fired waste heat recycling and purifying device according to claim 1, wherein the heat exchange device comprises a heat exchange box body (2), the waste gas inlet (1) is arranged on the side surface of the heat exchange box body (2), two flanges (6) are connected to the inside of the heat exchange box body (2) through baffles (3), and heat exchange pipelines (7) are connected to the flanges (6); the heat exchange box is characterized in that an air inlet (4) is formed in the top of the heat exchange box body (2), and an air outlet (5) is formed in the bottom of the heat exchange box body (2).
3. The direct-fired waste heat recycling and purifying device for VOCs (volatile organic chemicals) waste gas according to claim 2, wherein the particle filtering device comprises a filtering box body (8), one side of the filtering box body (8) is connected to the heat exchange box body (2), a sliding chute (10) is fixed inside the filtering box body (8), a sliding block (11) is in sliding fit inside the sliding chute (10), the sliding block (11) is fixed on a filtering plate (9), two ends of the filtering plate (9) are connected with springs (13), the other end of each spring (13) is fixed on a blocking block (12), and a cam mechanism (14) is further arranged on the side surface of the filtering plate (9); and a gas channel (17) is arranged on the other side of the filtering box body (8).
4. The direct-fired waste heat recycling and purifying device for VOCs waste gas according to claim 3, wherein a dust collecting tank (15) is arranged at the bottom of the filter plate (9), and a cover plate (16) is arranged at the bottom of the dust collecting tank (15).
5. The VOCs waste gas direct-fired waste heat recycling and purifying device according to claim 3, wherein the chemical reaction device comprises a reaction box body (25), a gas channel (17) is connected to the side surface of the reaction box body (25), a guide plate (18) is arranged above the gas channel (17) in the reaction box body (25), a packing layer (21) is arranged above the guide plate (18), a spraying piece (24) is arranged above the packing layer (21), and an initial channel (23) is arranged at the top of the reaction box body (25).
6. The direct-fired waste heat recycling and purifying device for VOCs waste gas according to claim 5, wherein the liquid medicine circulating device comprises a water pump (19), one side of the water pump (19) is connected to the bottom of the reaction tank (25) through a liquid medicine pipeline (20), the other side of the water pump (19) is connected to a spray pipeline (22) through the liquid medicine pipeline (20), and the spray pipeline (22) penetrates through the reaction tank (25) and is connected to a spray member (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391913.8U CN212663197U (en) | 2020-07-15 | 2020-07-15 | VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021391913.8U CN212663197U (en) | 2020-07-15 | 2020-07-15 | VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier |
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| CN212663197U true CN212663197U (en) | 2021-03-09 |
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| CN202021391913.8U Active CN212663197U (en) | 2020-07-15 | 2020-07-15 | VOCs waste gas direct combustion formula waste heat retrieval and utilization purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999817A (en) * | 2021-04-09 | 2021-06-22 | 吕存英 | Environment-friendly dust remover is used in mill |
| CN115155285A (en) * | 2022-05-20 | 2022-10-11 | 江苏贯森新材料科技有限公司 | Acid mist waste gas treatment device is used in production of ultra-thin soft attitude stainless steel band |
-
2020
- 2020-07-15 CN CN202021391913.8U patent/CN212663197U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999817A (en) * | 2021-04-09 | 2021-06-22 | 吕存英 | Environment-friendly dust remover is used in mill |
| CN112999817B (en) * | 2021-04-09 | 2022-08-16 | 四川恒业硅业有限公司 | Environment-friendly dust remover is used in mill |
| CN115155285A (en) * | 2022-05-20 | 2022-10-11 | 江苏贯森新材料科技有限公司 | Acid mist waste gas treatment device is used in production of ultra-thin soft attitude stainless steel band |
| CN115155285B (en) * | 2022-05-20 | 2023-11-03 | 四川罡宸不锈钢有限责任公司 | Acid mist waste gas treatment device for production of ultrathin soft stainless steel strip |
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