CN112728566A - High-efficiency energy-saving catalytic combustion integrated device - Google Patents
High-efficiency energy-saving catalytic combustion integrated device Download PDFInfo
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- CN112728566A CN112728566A CN202011365938.5A CN202011365938A CN112728566A CN 112728566 A CN112728566 A CN 112728566A CN 202011365938 A CN202011365938 A CN 202011365938A CN 112728566 A CN112728566 A CN 112728566A
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- catalytic combustion
- waste gas
- fixedly arranged
- integrated device
- fixed mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/063—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating electric heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/14—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 absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention relates to the technical field of environment-friendly equipment and discloses an efficient energy-saving catalytic combustion integrated device which comprises a shell, wherein a catalytic combustion box is fixedly arranged in the shell, a catalyst layer is fixedly arranged in an inner cavity of the catalytic combustion box, an electric heating assembly is fixedly arranged in the inner cavity of the catalytic combustion box and is positioned above the catalyst layer, a heat exchanger is fixedly arranged in the catalytic combustion box close to the top, a waste gas outlet is fixedly arranged on the right side of the heat exchanger, and a waste gas inlet is fixedly arranged on the top of the catalytic combustion box. This energy-efficient catalytic combustion integrated device heats Volatile Organic Compounds (VOCs) waste gas to the assigned temperature through electric heating element, carries out catalytic combustion through the catalyst layer, and the waste heat after the burning passes through heat exchanger recycle simultaneously, through the integrated to a device of all part integrations, reaches Volatile Organic Compounds (VOCs) energy-efficient catalytic combustion.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a high-efficiency energy-saving catalytic combustion integrated device.
Background
Volatile Organic Compounds (VOCs) are important atmospheric pollutants, are important precursors of PM2.5, can directly cause harm to people through breathing, and are the key points of environmental protection and governance at present. The efficient treatment of Volatile Organic Compounds (VOCs) plays a key role in environmental maintenance.
Volatile Organic Compounds (VOCs) relate to a plurality of industries, have the characteristics of complex components, complex treatment process and the like, and the treatment modes of the VOCs are divided into two categories, namely a recovery technology and a destruction technology. Catalytic combustion is one of the more destruction technologies, be used for the high concentration operating mode of direct processing Volatile Organic Compounds (VOCs) or use the low concentration operating mode of processing Volatile Organic Compounds (VOCs) with the combination of adsorption concentration technology, relative direct combustion and heat accumulation combustion energy consumption reduce by a wide margin, but the treatment effeciency low can appear in the improper use of catalytic combustion technology, heat recovery utilizes fewly, the shortcoming such as equipment operation energy consumption height, cause the unsatisfactory and a large amount of energy waste of emission reduction effect, be contrary to the green processing requirement of environmental protection equipment, cause a large amount of funds waste.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an efficient energy-saving catalytic combustion integrated device, which has the advantages of efficient energy-saving catalytic combustion and solves the problems in the background technology.
The invention provides the following technical scheme: an energy-efficient catalytic combustion integrated device comprises a shell, wherein a catalytic combustion box is fixedly mounted inside the shell, a catalyst layer is fixedly mounted in an inner cavity of the catalytic combustion box, an electric heating assembly is fixedly mounted in the inner cavity of the catalytic combustion box and located above the catalyst layer, a heat exchanger is fixedly mounted inside the catalytic combustion box close to the top, a waste gas outlet is fixedly mounted on the right side of the heat exchanger, a waste gas inlet is fixedly mounted on the top of the catalytic combustion box, a waste gas loop is fixedly mounted on the left side of the bottom of the catalytic combustion box, a filter box body is fixedly mounted on the top of the shell close to the left side, a waste gas inlet pipe is fixedly mounted on the left side of the filter box body, a waste gas outlet pipe is fixedly mounted on the right side of the filter box body, and the other end of the waste gas, the utility model discloses a water pump, including filter box, water pump, water outlet pipe, filter box's top fixed mounting has the suction pump, the right side fixed mounting of suction pump has the outlet pipe, the low side of outlet pipe passes filter box fixed mounting has the spray pipe, the bottom equidistance fixed mounting of spray pipe has the shower nozzle, the inside fixed mounting who filters the box has the filter screen, the rear side fixed mounting of suction pump has the suction pipe, the other end of suction pipe and the bottom fixed connection who filters the box.
Preferably, the bottom of the shell is fixedly provided with supporting legs at positions close to four corners.
Preferably, a temperature sensor is fixedly mounted on the front surface of the shell, and a control system located above the temperature sensor is fixedly mounted on the front surface of the shell.
Preferably, the waste gas loop adopts a circular arc streamline design.
Preferably, the heat exchanger is a bidirectional isolation channel, and the lower end of the heat exchanger is fixedly connected with the electric heating assembly.
Preferably, the electric heating assembly is controlled by a control system to be opened and closed.
Preferably, the shell is a stainless steel shell to form a peripheral frame, and the exterior of the shell is coated by a heat insulation material.
Compared with the prior art, the invention has the following beneficial effects:
1. this energy-efficient catalytic combustion integrated device heats Volatile Organic Compounds (VOCs) waste gas to the assigned temperature through electric heating element, carries out catalytic combustion through the catalyst layer, and the waste heat after the burning passes through heat exchanger recycle simultaneously, through the integrated to a device of all part integrations, reaches Volatile Organic Compounds (VOCs) energy-efficient catalytic combustion.
2. This energy-efficient catalytic combustion integrated device, the fixed waste gas exit tube in top through waste gas entry, and the fixed filter box body in the left side of waste gas exit tube, and at the fixed suction pump in the top of filtering the box body, and the fixed outlet pipe in the right side of suction pump, and bottom mounting spray pipe and shower nozzle at the outlet pipe, and at the fixed filter screen in the inside of filtering the box body, and advance the pipe at the fixed waste gas in left side of filter screen, waste gas advances when managing the entering filter box body from waste gas, the shower nozzle begins to carry out the water spray treatment just to waste gas simultaneously, carry out abundant absorption with the burning granule in the waste gas and toxic material and water smoke and subside, and the precipitate falls on the filter screen, make the suction pump can extract the water in the filter box body again then spray water to waste gas, play water resource cyclic.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a rear view of the filtering box of the present invention;
FIG. 4 is a schematic diagram of a control system according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a housing; 2. an exhaust gas circuit; 3. an electrical heating assembly; 4. a filter box body; 5. an exhaust gas inlet pipe; 6. a filter screen; 7. a water pump; 8. an exhaust gas outlet pipe; 9. an exhaust gas inlet; 10. a heat exchanger; 11. an exhaust gas outlet; 12. a catalyst layer; 13. a catalytic combustion chamber; 14. supporting legs; 15. a temperature sensor; 16. a control system; 17. a water outlet pipe; 18. a water pumping pipe; 19. a water spray pipe; 20. and (4) a spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an energy-efficient catalytic combustion integrated device comprises a housing 1, a catalytic combustion box 13 is fixedly installed inside the housing 1, a catalyst layer 12 is fixedly installed in an inner cavity of the catalytic combustion box 13, an electric heating component 3 is fixedly installed in the inner cavity of the catalytic combustion box 13, the electric heating component 3 is located above the catalyst layer 12, a heat exchanger 10 is fixedly installed inside the catalytic combustion box 13 near the top, a waste gas outlet 11 is fixedly installed on the right side of the heat exchanger 10, Volatile Organic Compounds (VOCs) waste gas is heated to a specified temperature through the electric heating component 3, catalytic combustion is performed through the catalyst layer 12, meanwhile, waste heat after combustion is recycled through the heat exchanger 10, the Volatile Organic Compounds (VOCs) high-efficient energy-efficient catalytic combustion is achieved through the integration of all components into one device, a waste gas inlet 9 is fixedly installed on the top of the catalytic combustion, a waste gas loop 2 is fixedly arranged at the left side of the bottom of the catalytic combustion box 13, a filtering box body 4 is fixedly arranged at the top of the shell 1 close to the left side, a waste gas inlet pipe 5 is fixedly arranged at the left side of the filtering box body 4, a waste gas outlet pipe 8 is fixedly arranged at the right side of the filtering box body 4, the other end of the waste gas outlet pipe 8 is fixedly connected with the top of a waste gas inlet 9, a water suction pump 7 is fixedly arranged at the top of the filtering box body 4, a water outlet pipe 17 is fixedly arranged at the right side of the water suction pump 7, a water spray pipe 19 is fixedly arranged at the lower end of the water outlet pipe 17 through the filtering box body 4, spray heads 20 are fixedly arranged at the bottom of the water spray pipe 19 at equal intervals, a filter screen 6 is fixedly arranged in the filtering box body 4, a water suction pipe 18 is, the filtering box body 4 is fixed on the left side of the waste gas outlet pipe 8, the water suction pump 7 is fixed on the top of the filtering box body 4, the water outlet pipe 17 is fixed on the right side of the water suction pump 7, the water spray pipe 19 and the spray nozzle 20 are fixed at the bottom end of the water outlet pipe 17, the filter screen 6 is fixed inside the filtering box body 4, the waste gas inlet pipe 5 is fixed on the left side of the filter screen 6, when waste gas enters the filtering box body 4 from the waste gas inlet pipe 5, the spray nozzle 20 starts to spray water to the waste gas at the same time, combustion particles, toxic substances and water mist in the waste gas are fully adsorbed and settled, and precipitates fall on the filter screen 6, so that the water in the filtering box body 4 can be extracted again by the water suction pump 7 and then the waste gas is sprayed with water, and.
Wherein, the bottom of casing 1 is close to the equal fixed mounting in position in four corners and is had supporting legs 14, has four supporting legs 14 through the bottom fixed mounting at casing 1 to avoid the device and the direct contact on ground, also played the effect that supports the device simultaneously.
Wherein, the front fixed mounting of casing 1 has temperature sensor 15, and the front fixed mounting of casing 1 has the control system 16 that is located temperature sensor 15 top, and temperature sensor 15 monitors the temperature of many places important positions in the energy-efficient catalytic combustion integrated device to feedback the signal to control system 16, thereby control system 16 carries out real time monitoring feedback to electrical heating element 3 and temperature sensor 15, guarantees to imitate energy-conserving catalytic combustion integrated device treatment effect and guarantees to operate safety simultaneously.
The waste gas loop 2 adopts an arc streamline design, the pressure drop of the device is reduced by adopting the arc streamline design, and the fluency of the device is improved.
Wherein, the heat exchanger 10 is a bidirectional isolation channel, and the lower end of the heat exchanger 10 is fixedly connected with the electric heating component 3.
Wherein, the electric heating component 3 is controlled by the control system 16 to be opened and closed, so that the preheating and the operation heat compensation of the high-efficiency energy-saving catalytic combustion integrated device are realized.
The shell 1 is a peripheral frame formed by a stainless steel shell, the outer part of the shell is coated by a heat-insulating material, so that heat loss is reduced, and meanwhile, the device is integrated and is convenient to produce, install and use.
The working principle is as follows: firstly, before the device starts to operate, the electric heating component 3 is started to preheat the device, after the inside of the device reaches the catalytic temperature, the waste gas enters the waste gas outlet 11 from the waste gas inlet pipe 5, the water suction pump 7 is started simultaneously, water enters the water spray pipe 19 from the water outlet pipe 17, then water is sprayed from the spray head 20, so that the waste gas passes through the water layer, combustion particles and toxic substances in the waste gas and water mist are fully adsorbed and settled, and precipitates fall on the filter screen 6, so that the water in the filter box body 4 can be re-extracted by the water suction pump 7 and then the waste gas is sprayed, the effect of recycling water resources is achieved, the waste gas treated by the filter box body 4 enters the device from the waste gas inlet 9, then is heated by the electric heating component 3 to the catalytic temperature and is combined with the catalyst layer 12 for catalytic combustion, the catalytic combustion of Volatile Organic Compounds (VOCs) is an exothermic reaction, after combustion, a large amount of heat is generated, the temperature is raised, the temperature is reduced and the heat is discharged after being recovered by the heat exchanger 10, and meanwhile, the heat is used for waste heat Volatile Organic Compounds (VOCs) inlet waste gas.
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 an energy-efficient catalytic combustion integrated device, includes casing (1), its characterized in that: the catalytic combustion device is characterized in that a catalytic combustion box (13) is fixedly arranged inside the shell (1), a catalyst layer (12) is fixedly arranged in an inner cavity of the catalytic combustion box (13), an electric heating component (3) is fixedly arranged in the inner cavity of the catalytic combustion box (13), the electric heating component (3) is arranged above the catalyst layer (12), a heat exchanger (10) is fixedly arranged inside the catalytic combustion box (13) close to the top, a waste gas outlet (11) is fixedly arranged on the right side of the heat exchanger (10), a waste gas inlet (9) is fixedly arranged on the top of the catalytic combustion box (13), a waste gas loop (2) is fixedly arranged on the left side of the bottom of the catalytic combustion box (13), a filter box body (4) is fixedly arranged on the left side of the top of the shell (1), and a waste gas inlet pipe (5) is fixedly arranged on the left side, the utility model discloses a waste gas purification device, including filter box body (4), the right side fixed mounting of filter box body (4) has waste gas exit tube (8), the other end of waste gas exit tube (8) and the top fixed connection of waste gas entry (9), the top fixed mounting of filter box body (4) has suction pump (7), the right side fixed mounting of suction pump (7) has outlet pipe (17), the low side of outlet pipe (17) passes filter box body (4) fixed mounting and has spray pipe (19), the bottom equidistance fixed mounting of spray pipe (19) has shower nozzle (20), the inside fixed mounting of filter box body (4) has filter screen (6), the rear side fixed mounting of suction pump (7) has suction pipe (18), the other end of suction pipe (18) and the bottom fixed connection of filter box body (4).
2. The high-efficiency energy-saving catalytic combustion integrated device according to claim 1, characterized in that: supporting legs (14) are fixedly mounted at positions, close to four corners, of the bottom of the shell (1).
3. The high-efficiency energy-saving catalytic combustion integrated device according to claim 1, characterized in that: the front fixed mounting of casing (1) has temperature sensor (15), the front fixed mounting of casing (1) has control system (16) that are located temperature sensor (15) top.
4. The high-efficiency energy-saving catalytic combustion integrated device according to claim 1, characterized in that: the waste gas loop (2) adopts a circular arc streamline design.
5. The high-efficiency energy-saving catalytic combustion integrated device according to claim 1, characterized in that: the heat exchanger (10) is a bidirectional isolation channel, and the lower end of the heat exchanger (10) is fixedly connected with the electric heating assembly (3).
6. The high-efficiency energy-saving catalytic combustion integrated device according to claim 1, characterized in that: the electric heating component (3) is controlled to be opened and closed by a control system (16).
7. The high-efficiency energy-saving catalytic combustion integrated device according to claim 1, characterized in that: the shell (1) is a peripheral frame formed by a stainless steel shell, and the exterior of the shell is coated by a heat-insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365938.5A CN112728566A (en) | 2020-11-29 | 2020-11-29 | High-efficiency energy-saving catalytic combustion integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365938.5A CN112728566A (en) | 2020-11-29 | 2020-11-29 | High-efficiency energy-saving catalytic combustion integrated device |
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| Publication Number | Publication Date |
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| CN112728566A true CN112728566A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011365938.5A Pending CN112728566A (en) | 2020-11-29 | 2020-11-29 | High-efficiency energy-saving catalytic combustion integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135882A (en) * | 2021-11-02 | 2022-03-04 | 南京鑫天恒环保技术研究院有限公司 | Adsorption concentration coupling catalytic combustion waste gas treatment equipment |
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| CN107246618A (en) * | 2017-07-26 | 2017-10-13 | 福建省三净环保科技有限公司 | A kind of energy-efficient catalytic combustion device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114135882A (en) * | 2021-11-02 | 2022-03-04 | 南京鑫天恒环保技术研究院有限公司 | Adsorption concentration coupling catalytic combustion waste gas treatment equipment |
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