CN111569649A - Waste gas VOC treatment facility for printing industry with waste heat recovery function - Google Patents
Waste gas VOC treatment facility for printing industry with waste heat recovery function Download PDFInfo
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- CN111569649A CN111569649A CN202010444712.8A CN202010444712A CN111569649A CN 111569649 A CN111569649 A CN 111569649A CN 202010444712 A CN202010444712 A CN 202010444712A CN 111569649 A CN111569649 A CN 111569649A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/343—Heat recovery
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
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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
Abstract
The invention provides a printing industry waste gas VOC treatment device with a waste heat recovery function, which belongs to the technical field of environmental protection treatment and comprises a gas recovery mechanism, wherein one end of the gas recovery mechanism is fixedly provided with a gas treatment mechanism, one end of the gas treatment mechanism is fixedly provided with a thermoelectric conversion mechanism, the surface of the side wall of the gas recovery mechanism is fixedly provided with a waste gas treatment mechanism, the gas recovery mechanism comprises a support base which is fixedly supported on the ground, and the middle part of the top end of the support base is fixedly provided with a gas recovery box for sucking gas. According to the invention, the VOC gas is conveniently filtered in the daily use process through the gas recovery mechanism, the gas recovery box and the air suction bellows, the gas is conveniently sucked through the air suction bellows, and large particles contained in the VOC gas can be filtered under the action of the filtering wind plate arranged in the air suction bellows.
Description
Technical Field
The invention belongs to the technical field of environmental protection treatment, and particularly relates to waste gas VOC treatment equipment with a waste heat recovery function for the printing industry.
Background
VOC is an english abbreviation of volatile organic compounds. VOCs in the general sense are commanding organic matters; however, the definition in the environmental protection meaning means that an active volatile organic compound, namely, the Volatile Organic Compound (VOC) waste gas which can generate harm is toxic and harmful gas, and the VOC waste gas is released in the air to cause serious environmental pollution, and if a human body contacts or inhales the gas for a long time, serious harm can be brought to the nervous system and the hematopoietic function, even cancer and other serious diseases are caused until death. It is also one of the important reasons for the increase of ozone concentration in the atmosphere and the formation of regional photochemical smog, acid rain and haze composite pollution.
1) The existing VOC gas treatment process cannot treat and purify the gas, the treatment effect is relatively inconvenient, the existing VOC gas is inconvenient to carry out gas recovery treatment on the waste gas in the daily treatment process, the treatment effect during recovery treatment is poor, and the particles contained in the gas in the traditional gas recovery process are large and are inconvenient to carry out filtration treatment;
2) the existing VOC gas is inconvenient to ignite combustible substances contained in the gas during treatment, so that part of heat cannot be utilized, heat loss is caused, thermoelectric exchange is inconvenient to carry out on the gas in the existing VOC gas treatment process, the gas is inconvenient to burn, and part of heat cannot be recovered by the heat in the burning process and is used as power for power generation.
Disclosure of Invention
The invention aims to provide waste gas VOC treatment equipment with a waste heat recovery function for the printing industry, and aims to solve the problems that in the prior art, in the prior VOC gas treatment process, gas cannot be treated and purified, the treatment effect is inconvenient in the treatment process, in addition, the prior VOC gas is inconvenient to carry out gas recovery treatment on waste gas in the daily treatment process, in addition, the treatment effect in the recovery treatment process is poor, and in the traditional gas recovery process, the particles contained in the gas are large, and the filtering treatment is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a gas recovery mechanism, wherein a gas treatment mechanism is fixedly arranged at one end of the gas recovery mechanism, a thermoelectric conversion mechanism is fixedly arranged at one end of the gas treatment mechanism, and a waste gas treatment mechanism is fixedly arranged on the surface of the side wall of the gas recovery mechanism;
gaseous recovery mechanism includes and supports fixed support base with ground, support base's top middle part fixed mounting has and is used for inspiratory gaseous recovery case, the equal fixed mounting in the both sides side of the lateral wall of gaseous recovery case has the bellows of breathing in, two the equal fixed mounting in the back of the bellows of breathing in has the tuber pipe, two the end department of tuber pipe is equallyd divide do not with the both sides outer wall fixed surface of gaseous recovery case and is connected, the positive surface of the bellows of breathing in inlays and is equipped with and filters the aerofoil, the equal fixed mounting in the inside of the bellows of breathing in has the filtration filter core that is used for filtering gas, the scarf joint setting of filtering the filter core is in the inboard of the bellows of breathing in and the avris contact of end department with gaseous recovery case, the inside of.
In order to achieve the purpose of conveying and recycling gas, as a preferable aspect of the present invention, a circular gas outlet is formed in the top of the gas recycling box, a negative pressure air pump is fixedly and hermetically communicated with the surface of the gas outlet, a first air outlet conduit is hermetically and communicatively connected to an air outlet end of the negative pressure air pump, a first gas conveying bent pipe is fixedly installed at one end of the first air outlet conduit, and a gas conveying valve is fixedly installed at one end of the first gas conveying bent pipe.
In order to realize the heat exchange treatment of the gas, as a preferable mode of the invention, the gas treatment mechanism comprises a supporting bottom plate fixedly installed with the bottom of the back surface of the gas recovery box, a heat exchange tank is transversely and fixedly arranged in the middle of the bottom end of the supporting bottom plate, a gas injection through hole is arranged in the middle of one end of the heat exchange tank, the surface of the gas injection through hole is fixedly provided with a sealing flange which is hermetically communicated with the end head of the first gas delivery elbow, a burner for burning the VOC gas is fixedly arranged in the heat exchange tank, a catalytic bed is fixedly arranged at the bottom of the burner, the bottom end of the catalytic bed is fixedly connected with the surface of the bottom of the tank body of the heat exchange tank, the front surface of the heat exchange tank is hermetically communicated with a heat exchanger, the heat exchanger, the jar side wall both sides of heat exchange tank all seal the intercommunication and are equipped with the gas adsorption case, the inside packing of gas adsorption case is equipped with the adsorbent.
In order to facilitate the heat exchange treatment of the residual heat in the combustion process, as a preferable aspect of the present invention, the heat exchanger is provided with a heat exchange gas delivery pipe in sealed communication with the top edge side of the heat exchanger, one end of the heat exchange gas delivery pipe is fixedly provided with a thermoelectric conversion mechanism, the thermoelectric conversion mechanism comprises a waste heat boiler in sealed communication with the heat exchange gas delivery pipe, the surface of the side wall of the waste heat boiler is fixedly provided with a steam turbine generator, the bottom of the steam turbine generator is fixedly provided with a steam heater, and the bottom of the steam heater is fixed with a ground support through a base fixedly provided.
In order to facilitate the filtration treatment of the combusted waste gas, as a preferred choice of the invention, a waste gas outlet pipe is fixedly communicated with the surface of the side wall of the heat exchange tank, a waste gas treatment mechanism is fixedly installed at one end of the waste gas outlet pipe, a waste gas treatment box is fixedly installed at one end of the waste gas treatment mechanism, cloth bag support brackets are fixedly installed on both sides of the top surface of the waste gas treatment box, a plurality of dust removal cloth bags are fixedly installed between the two cloth bag support brackets, a photo-oxidation-biological integrated machine is fixedly installed on the surface of the side wall of the waste gas treatment box, and an air exhaust fan is hermetically communicated with one end of the waste gas treatment box.
In order to facilitate control, as a preferable mode of the present invention, a PLC controller is fixedly installed at one end of the gas recycling tank, and the negative pressure air pump, the burner and the air exhaust fan are all electrically connected to the PLC controller.
Compared with the prior art, the invention has the beneficial effects that:
1) through the gaseous recovery mechanism that is equipped with, gaseous recovery case and the bellows convenience of breathing in carry out filtration treatment to VOC gas in daily use, conveniently inhale gas through the bellows that breathes in that is equipped with, and can carry out filtration treatment again with the inside large-scale particulate matter that contains of VOC gas under the effect of the inside filtration aerofoil that sets up of bellows, so that the pollutant in the filtering gas, and through the tuber pipe that is equipped with, negative pressure aspiration pump and first gas delivery return bend are convenient for carry out filtration treatment once more after finishing VOC gas filtration, and filter in the leading-in gaseous processing mechanism that admits air again. The treatment effect on the gas is improved;
2) the waste gas is conveniently heated and combusted in the tank body through a burner and a catalytic bed arranged in the heat exchange tank, heat exchange with the heat exchanger is realized during combustion, heat generated by the VOC gas is conveniently thermoelectrized through an arranged heat exchange mechanism, the heat generated in the heat exchange process is conveniently conducted to the inside of a waste heat boiler through an arranged waste heat boiler and a steam wheel heating motor, the steam generated under the action of a steam heater arranged at the bottom realizes thermoelectrization driving of the steam wheel generator, electric energy is generated in the thermoelectrization driving process, and the purpose of heat conversion and recovery is achieved;
3) through the waste gas treatment mechanism, the waste gas treatment case that are equipped with, biological all-in-one of dust removal sack light oxygen and air exhaust fan be convenient for derive gas, be convenient for carry out filtration treatment with the gas after the burning in the use through the dust removal sack that sets up, biological all-in-one of light oxygen and air exhaust fan, gas is convenient to do final processing with the inside pollutant of waste gas through dust removal sack, biological all-in-one of light oxygen and air exhaust fan.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is a schematic structural view of the filtering air plate structure of the present invention.
In the figure: 1. a gas recovery mechanism; 101. a gas recovery tank; 102. a suction bellows; 103. an air duct; 104. a filtering air plate; 105. a negative pressure air pump; 106. a first gas delivery elbow; 107. a gas delivery valve; 2. a gas processing mechanism; 201. a support base plate; 202. a heat exchange tank; 203. sealing the flange; 204. a heat exchanger; 205. a gas adsorption tank; 206. a heat exchange gas delivery pipe; 207. an exhaust gas delivery pipe; 3. a thermoelectric conversion mechanism; 301. a waste heat boiler; 302. a steam wheel generator; 303. a base; 304. a steam heater; 4. an exhaust gas treatment mechanism; 401. a waste gas treatment tank; 402. a cloth bag support bracket; 403. a dust removal cloth bag; 5. photo-oxidation and bio-integration machine; 6. an air exhaust fan.
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.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: the device comprises a gas recovery mechanism 1, wherein one end of the gas recovery mechanism 1 is fixedly provided with a gas treatment mechanism 2, one end of the gas treatment mechanism 2 is fixedly provided with a thermoelectric conversion mechanism 3, and the surface of the side wall of the gas recovery mechanism 1 is fixedly provided with a waste gas treatment mechanism 4;
gas recovery mechanism 1 includes and supports fixed supporting pedestal with ground, supporting pedestal's top middle part fixed mounting has and is used for inspiratory gas recovery case 101, the equal fixed mounting in both sides side of gas recovery case 101 has the bellows 102 of breathing in, two equal fixed mounting in the back of the bellows 102 of breathing in have tuber pipe 103, the end department of two tuber pipes 103 is equallyd divide do not with gas recovery case 101 both sides outer wall fixed surface be connected, the positive surface of the bellows 102 of breathing in inlays and is equipped with and filters aerofoil 104, the equal fixed mounting in inside of the bellows 102 of breathing in has the filtration filter core that is used for filtering gas, the scarf joint setting of filtering core is in the inboard of the bellows 102 and the contact of end department with gas recovery case 101, the inside of gas recovery case 101 is filled and is equipped with the.
In this embodiment: the top of the gas recycling box 101 is provided with a circular gas outlet, the surface of the gas outlet is fixedly and hermetically communicated with a negative pressure air pump 105, the air outlet end of the negative pressure air pump 105 is hermetically communicated with a first air outlet pipe, one end of the first air outlet pipe is fixedly provided with a first gas conveying elbow 106, and one end of the first gas conveying elbow 106 is fixedly provided with a gas conveying valve 107.
Specifically, during the daily use, the gas recovery tank 101 is used for facilitating the gas recovery of the gas, and the negative pressure air pump 105 is used for pumping the VOC gas after the first filtration treatment, so as to implement the negative pressure transportation treatment again, and during the negative pressure transportation of the gas, the gas transportation valve 107 is arranged to flexibly close and open the gas transportation process according to the requirement.
In this embodiment: the gas treatment mechanism 2 comprises a supporting base plate 201 fixed with the bottom of the back of the gas recovery box 101, a heat exchange tank 202 is transversely and fixedly mounted in the middle of the bottom end of the supporting base plate 201, a gas injection through hole is formed in the middle of one end of the heat exchange tank 202, a sealing flange 203 communicated with the end seal of the first gas conveying bent pipe 106 is fixedly mounted on the surface of the gas injection through hole, a burner used for burning the VOC gas is fixedly mounted inside the heat exchange tank 202, a catalytic bed is fixedly mounted at the bottom of the burner, the bottom of the catalytic bed is fixedly connected with the bottom surface of the heat exchange tank 202, a heat exchanger 204 is arranged in the heat exchange tank 202 in a sealed communication mode and communicated with the front surface of the heat exchange tank 204, a gas adsorption box 205 is arranged in the two side edges of the side wall of the heat exchange tank 202.
Specifically, in the daily use process, the gas needs to be subjected to heat exchange treatment, at this time, the gas is firstly injected into the heat exchange tank 202, the gas is subjected to thermalization combustion treatment through a burner arranged inside the heat exchange tank 202, the gas is firstly subjected to thermalization fluidization on a catalytic bed, then the heat exchanger 204 is used for conveniently realizing the heat fluidization heating of the gas in the combustion process, and in the thermalization process, the heat in the thermalization process is conveniently recovered, so that the heat generated in the combustion process can be conveniently absorbed by the heat exchanger 204, the waste gas generated after the combustion is finished and the harmful gas cannot be directly discharged into the atmosphere, and therefore, the adsorbent for filtering arranged inside the gas adsorption tank 205 is used for conveniently purifying the gas after the combustion.
In this embodiment: the sealed intercommunication of top avris of heat exchanger 204 is equipped with heat transfer gas conveyer pipe 206, the one end fixed mounting of heat transfer gas conveyer pipe 206 has thermoelectric conversion mechanism 3, thermoelectric conversion mechanism 3 includes with the sealed exhaust-heat boiler 301 who communicates of heat transfer gas conveyer pipe 206, exhaust-heat boiler 301's lateral wall surface fixed mounting has steam turbine generator 302, steam turbine generator 302's bottom fixed mounting has steam heater 304, steam heater 304's bottom is fixed with ground support through the base 303 that fixed mounting was equipped with.
Specifically, in the daily use process, in order to facilitate heat exchange treatment of the residual heat in the combustion process again, waste of the heat is avoided, then a user can pass through the heat exchanger 204 arranged, the generated heat is conducted to the inside of the waste heat boiler 301, the heat is transferred into the inside of the steam heater 304 under the action of the steam heater 304 arranged at the bottom, and under the heat exchange action of the steam heater 304, the water vapor generated by heating the water body is led into the steam wheel generator 302 and is heated by the steam of the steam wheel generator 302, so that the heat is converted into mechanical energy and electric energy is generated.
In this embodiment: the fixed intercommunication of the lateral wall surface of heat exchange tank 202 is equipped with exhaust gas eduction tube 207, the one end fixed mounting of exhaust gas eduction tube 207 has exhaust treatment mechanism 4, the one end fixed mounting of exhaust treatment mechanism 4 has exhaust treatment case 401, the equal fixed mounting of the top surface both sides side of exhaust treatment case 401 has sack support bracket 402, equal fixed mounting has a plurality of dust removal sack 403 between two sack support brackets 402, the fixed surface of the lateral wall of exhaust treatment case 401 has light oxygen biological all-in-one 5, exhaust treatment case 401's the sealed intercommunication of one end installs suction fan 6.
Concretely, in daily use in-process for the convenience of carrying out filtration treatment with the waste gas after burning, consequently can with the help of exhaust treatment mechanism 4 so that waste gas is leading-in into exhaust treatment case 401, through the inside effect that sets up a plurality of dust removal sack 403 of exhaust treatment case 401 under so that gas is derived and is handled, under the treatment effect through a plurality of dust removal sack 403, so that the granule pollutant that contains in the gas filters and separates out, and with the help of the effect of photo-oxygen biological all-in-one 5, utilize and decompose exhaust gas purifier, comprehensive adopted plasma exhaust gas purifier and ultraviolet photocatalyst deodorization exhaust gas purifier and utilized plasma decomposition technique and UV ultraviolet photolysis technique to combine together, carry out high-efficient collaborative purification treatment to waste gas and foul smell.
In this embodiment: one end fixed mounting of gas recovery case 101 has the PLC controller, and negative pressure aspiration pump 105, combustor and air exhaust fan 6 all with PLC controller electric connection.
It is specific, be convenient for operation control, in daily use, at first need extract waste gas and handle, gaseous can at this moment take out from the surface that filters aerofoil 104 at first, and disperse into the miniature air current wind channel department of a plurality of with the air current under the separation effect through filtering aerofoil 104, waste gas can filter this moment, through built-in under the effect of the filter core that sets up in gas recovery mechanism 1 inside, so that the user of service filters the inside pollutant of gas, so as to filter pollutant and particulate matter in the gas, and finally realize the derivation to the air from tuber pipe 103 department, and carry out secondary filtration with the help of the gas that the active carbon will derive, so as to filter the foul smell in the VOC, play the effect of purification.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The waste gas VOC treatment equipment with the waste heat recovery function for the printing industry is characterized by comprising a gas recovery mechanism (1), wherein one end of the gas recovery mechanism (1) is fixedly provided with a gas treatment mechanism (2), one end of the gas treatment mechanism (2) is fixedly provided with a thermoelectric conversion mechanism (3), and the surface of the side wall of the gas recovery mechanism (1) is fixedly provided with a waste gas treatment mechanism (4);
the gas recovery mechanism (1) comprises a supporting base which is supported and fixed with the ground, a gas recovery box (101) for sucking gas is fixedly arranged in the middle of the top end of the supporting base, air suction air boxes (102) are fixedly arranged on two sides of the side wall of the gas recovery box (101), air pipes (103) are fixedly arranged on the back surfaces of the two air suction air boxes (102), the end heads of the two air pipes (103) are fixedly connected with the outer wall surfaces on two sides of the gas recovery box (101) respectively, a filtering air plate (104) is embedded in the front surface of the air suction air box (102), filtering filter cores for filtering air are fixedly arranged in the air suction air box (102), the scarf joint of filtering core sets up the avris contact of inboard and end department and gas recovery case (101) of breathing in bellows (102), the inside packing of gas recovery case (101) is equipped with the active carbon.
2. The waste gas VOC treatment equipment with the waste heat recovery function for the printing industry, according to claim 1, is characterized in that: the circular shape gas export hole has been seted up at the top of gas recovery case (101), the sealed intercommunication of fixed surface in gas export hole is equipped with negative pressure aspiration pump (105), the sealed intercommunication of the air-out end of negative pressure aspiration pump (105) is equipped with the first pipe of giving vent to anger, the one end fixed mounting of the first pipe of giving vent to anger has first gas delivery return bend (106), the one end fixed mounting of first gas delivery return bend (106) has gas delivery valve (107).
3. The waste gas VOC treatment equipment with the waste heat recovery function for the printing industry, according to claim 2, is characterized in that: the gas treatment mechanism (2) comprises a supporting base plate (201) fixedly installed at the bottom of the back of the gas recovery tank (101), a heat exchange tank (202) is transversely and fixedly installed at the middle of the bottom end of the supporting base plate (201), a gas injection through hole is formed in the middle of one end of the heat exchange tank (202), a sealing flange (203) in sealed communication with the end of a first gas conveying bent pipe (106) is fixedly installed on the surface of the gas injection through hole, a burner used for burning VOC gas is fixedly installed inside the heat exchange tank (202), a catalytic bed is fixedly installed at the bottom of the burner, the bottom of the catalytic bed is fixedly connected with the bottom of the tank body of the heat exchange tank (202), a heat exchanger (204) is arranged in sealed communication with the front surface of the heat exchange tank (202), the heat exchanger (204) is arranged on the two sides of the side wall of the tank body of the heat exchange tank (202) and is provided with a gas adsorption tank (, the gas adsorption box (205) is filled with an adsorbent.
4. The printing industry waste gas VOC treatment equipment with the waste heat recovery function according to claim 3, characterized in that: the sealed intercommunication of top avris of heat exchanger (204) is equipped with heat transfer gas delivery pipe (206), the one end fixed mounting of heat transfer gas delivery pipe (206) has thermoelectric conversion mechanism (3), thermoelectric conversion mechanism (3) include with heat transfer gas delivery pipe (206) sealed exhaust-heat boiler (301) that communicate, exhaust-heat boiler (301)'s lateral wall fixed surface installs steam turbine generator (302), the bottom fixed mounting of steam turbine generator (302) has steam heater (304), base (303) that the bottom of steam heater (304) was equipped with through fixed mounting are fixed with ground support.
5. The printing industry waste gas VOC treatment equipment with the waste heat recovery function according to claim 4, characterized in that: the utility model discloses a solar energy waste heat treatment device, including heat exchange tank (202), waste gas eduction tube (207) are equipped with to the lateral wall fixed surface intercommunication of heat exchange tank (202), the one end fixed mounting of waste gas eduction tube (207) has exhaust-gas treatment mechanism (4), the one end fixed mounting of exhaust-gas treatment mechanism (4) has exhaust-gas treatment case (401), the equal fixed mounting in top surface both sides side of exhaust-gas treatment case (401) has sack support bracket (402), two equal fixed mounting has a plurality of dust removal sack (403) between sack support bracket (402), the lateral wall fixed surface of exhaust-gas treatment case (401) installs light oxygen biological all-in-one (5), air exhaust fan (6) are installed to the sealed intercommunication of one end of exhaust.
6. The printing industry waste gas VOC treatment equipment with the waste heat recovery function according to claim 5, characterized in that: one end fixed mounting of gas recovery case (101) has the PLC controller, negative pressure aspiration pump (105), combustor and air exhaust fan (6) all with PLC controller electric connection.
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| CN202010444712.8A CN111569649A (en) | 2020-05-23 | 2020-05-23 | Waste gas VOC treatment facility for printing industry with waste heat recovery function |
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| CN202010444712.8A CN111569649A (en) | 2020-05-23 | 2020-05-23 | Waste gas VOC treatment facility for printing industry with waste heat recovery function |
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| CN112781123A (en) * | 2020-12-31 | 2021-05-11 | 青岛道一空优科技有限公司 | Central air conditioning device for closed environment |
| CN112952556A (en) * | 2021-01-27 | 2021-06-11 | 青岛道一环境科技有限公司 | Ternary ion polymerization device for purifying indoor air |
| CN113559648A (en) * | 2020-11-21 | 2021-10-29 | 青岛道一空优科技有限公司 | Five dimension devices are optimized to air |
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