CN114632412A - Energy-concerving and environment-protective type chemical waste gas sprays equipment - Google Patents

Energy-concerving and environment-protective type chemical waste gas sprays equipment Download PDF

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Publication number
CN114632412A
CN114632412A CN202210439579.6A CN202210439579A CN114632412A CN 114632412 A CN114632412 A CN 114632412A CN 202210439579 A CN202210439579 A CN 202210439579A CN 114632412 A CN114632412 A CN 114632412A
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CN
China
Prior art keywords
chamber
pipe
waste gas
energy
environment
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Pending
Application number
CN202210439579.6A
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Chinese (zh)
Inventor
王金渠
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Nantong Jiuqi Environmental Protection And Energy Saving Engineering Co ltd
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Nantong Jiuqi Environmental Protection And Energy Saving Engineering Co ltd
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Priority to CN202210439579.6A priority Critical patent/CN114632412A/en
Publication of CN114632412A publication Critical patent/CN114632412A/en
Pending legal-status Critical Current

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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
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • 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
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • 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
    • B01D53/75—Multi-step processes
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/028—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of at least one medium being helically coiled, the coils having a conical configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water

Abstract

The invention discloses energy-saving and environment-friendly chemical waste gas spraying equipment which comprises a cylinder body, wherein three third partition plates are arranged in the cylinder body from bottom to top and divide the interior of the cylinder body into a heat exchange chamber, a chemical treatment chamber, a recovery water chamber and a spraying chamber from bottom to top, the heat exchange chamber, the chemical treatment chamber, the recovery water chamber and the spraying chamber are communicated with each other through vertical ventilation pipes, two second partition plates are arranged above the spraying chamber, a drying chamber is formed between the two second partition plates, a first partition plate is arranged above the drying chamber, an active carbon layer and an SCR (selective catalytic reduction) catalytic layer are respectively arranged on the upper side and the lower side of the first partition plate, a first air passing port is formed in the first partition plate, and an air outlet pipe is arranged at the top of the cylinder body. The invention can realize the function of circulating moisture absorption, does not need to stop equipment, frequently changes the silica gel drying agent, can effectively utilize the heat energy in the waste gas, and is more energy-saving and environment-friendly.

Description

Energy-concerving and environment-protective type chemical waste gas sprays equipment
Technical Field
The invention relates to the technical field of chemical waste gas treatment, in particular to energy-saving and environment-friendly chemical waste gas spraying equipment.
Background
Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production, and the chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and affects the human health. At present, waste gas treatment equipment generally leads waste gas into chemical treatment liquid, and then sprays absorption liquid to absorb the waste gas, and then carries out subsequent catalysis and adsorption treatment after drying treatment of the waste gas.
But the hygroscopic agent that uses usually when current drying process need be shut down equipment for a long time after using for a period of time promptly to change the drier reloading, greatly influence the treatment effeciency, and increase raw materials cost and human cost, and current when handling hot waste gas, do not utilize the heat energy that contains in the waste gas, energy-concerving and environment-protective not enough, consequently need design an energy-concerving and environment-protective type chemical industry waste gas spray equipment now.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides energy-saving and environment-friendly chemical waste gas spraying equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy-saving and environment-friendly chemical waste gas spraying device comprises a cylinder body, wherein three third partition plates are arranged in the cylinder body from bottom to top and divide the interior of the cylinder body into a heat exchange chamber, a chemical treatment chamber, a recovery water chamber and a spray chamber from bottom to top, the heat exchange chamber, the chemical treatment chamber, the recovery water chamber and the spray chamber are communicated with each other through a ventilation vertical pipe, two second partition plates are arranged above the spray chamber, a drying chamber is formed between the two second partition plates, a first partition plate is arranged above the drying chamber, an active carbon layer and an SCR (selective catalytic reduction) catalyst layer are respectively arranged on the upper side and the lower side of the first partition plate, a first air passing port is arranged on the first partition plate, an air outlet pipe is arranged at the top of the cylinder body, a waste gas inlet pipe is connected onto the side wall of the heat exchange chamber, a heat exchange mechanism is arranged in the heat exchange chamber, and an air distribution mechanism connected with the ventilation vertical pipe is arranged in the chemical treatment chamber and the recovery water chamber, the spraying chamber is internally provided with a spraying mechanism, and the drying chamber is internally provided with a drying mechanism.
As a further improvement of the invention, the drying mechanism comprises a rotatable placing cylinder which is arranged in the drying chamber, the placing cylinder stores silica gel drying agents, a partition piece which divides the silica gel drying agents into equal parts left and right is arranged in the placing cylinder, two air vents are symmetrically arranged at the left and right of the bottom of the placing cylinder, air guide grooves and second air passing holes are formed in the opposite side walls of the two second partition plates, the two air vents respectively correspond to the air guide grooves and the second air passing holes, a direction adjusting steering engine is embedded in the center of the upper end of the lower second partition plate, and an output shaft of the direction adjusting steering engine is upwards fixed at the center of the bottom of the placing cylinder.
As a further improvement of the invention, the air distribution mechanism comprises a U-shaped pipe fixedly connected to the upper end of the vertical vent pipe, a hollow air distribution disc close to the third partition plate is sleeved on the vertical vent pipe, and two ends of the U-shaped pipe are both downward and connected with the hollow air distribution disc.
As a further improvement of the invention, the spraying mechanism comprises a spraying pipe arranged in the spraying chamber and further comprises a circulating filter box positioned outside the cylinder, a pump is mounted at the top of the circulating filter box, the input end of the pump is communicated with the inside of the circulating filter box, the output end of the pump is connected with a water delivery pipe, one end of the water delivery pipe, far away from the pump, is connected with the spraying pipe, a water return pipe is connected to the side wall of the spraying chamber, near the bottom, and one end of the water return pipe, far away from the spraying chamber, is communicated with the circulating filter box.
As a further improvement of the invention, the heat exchange mechanism comprises a spiral pipe arranged in the heat exchange chamber, the upper side wall and the lower side wall of the spiral pipe are hermetically connected with the inner wall of the heat exchange chamber, the outer end of the spiral pipe is connected with a hot air drying pipe extending out of the heat exchange chamber, the inner end of the spiral pipe is connected with an air inlet pipe extending out of the heat exchange chamber, one end of the hot air drying pipe, far away from the spiral pipe, extends into an air guide groove on the second partition plate positioned below, a fan is arranged on the hot air drying pipe, and the side wall of the cylinder body is connected with an air guide groove extending into the second partition plate positioned above.
As a further improvement of the invention, the air outlet pipe, the first air passing port and the second air passing port are arranged in a staggered manner.
As a further improvement of the invention, six gas branch pipes are connected to the peripheral wall of the upper end of the vent standpipe in the spray chamber along the circumferential direction of the vent standpipe, and the gas branch pipes are positioned below the spray pipes.
As a further improvement of the invention, the outer bottom of the cylinder body is embedded with a thermoelectric generation piece.
The invention has the beneficial effects that:
1. through setting up the spray mechanism, spray the absorption liquid to waste gas through the shower for waste gas and absorption liquid fully contact, improve waste gas absorption effect.
2. Through setting up gas distribution mechanism, through with gaseous distribution with great area, and then make gaseous and liquid fully contact, be favorable to liquid to absorb harmful gas.
3. Through setting up drying mechanism, will place the silica gel drier left and right sides partition in the section of thick bamboo through the spacer, utilize the silica gel drier to carry out drying used repeatedly's characteristic after the moisture absorption, and then when the moisture absorption is carried out to right side silica gel drier, can carry out the drying to the silica gel drier after the moisture absorption in the left side, will place a section of thick bamboo through transferring to the steering wheel and rotate, exchange the circulation of left and right sides silica gel drier, can satisfy the needs that the circulation moisture absorption was used, need not to shut down equipment, frequently change the silica gel drier, the exhaust-gas treatment process is more convenient, the efficiency is higher and the environmental protection.
4. Through setting up heat transfer mechanism, contain hot waste gas and advance the indoor back of pipe entering heat transfer through waste gas, can with heat exchange to the intraductal air of spiral, start the fan and can carry out hot air drying with the hot-air suction of spiral and blow to the silica gel drier after the moisture absorption to moist silica gel drier, effectively utilize the heat energy in the waste gas, more energy-concerving and environment-protective.
The invention can realize the function of circulating moisture absorption, does not need to stop equipment, frequently changes the silica gel drying agent, can effectively utilize the heat energy in the waste gas, and is more energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving and environment-friendly chemical waste gas spraying device provided by the invention;
FIG. 2 is a schematic diagram of an internal structure of a heat exchange chamber of an energy-saving and environment-friendly chemical waste gas spraying device provided by the invention;
FIG. 3 is a schematic structural view of a gas distribution branch pipe of an energy-saving and environment-friendly chemical waste gas spraying device provided by the invention;
FIG. 4 is a schematic view of an internal structure of a placing cylinder of the energy-saving and environment-friendly chemical waste gas spraying device provided by the invention;
fig. 5 is a schematic structural diagram of a hollow air distribution disc of the energy-saving and environment-friendly chemical waste gas spraying device provided by the invention.
In the figure: the device comprises a barrel body 1, a thermoelectric generation sheet 2, an air inlet pipe 3, a spiral pipe 4, a waste gas inlet pipe 5, a heat exchange chamber 6, a hot air drying pipe 7, a fan 8, an exhaust pipe 9, an air outlet pipe 10, an activated carbon layer 11, a first partition plate 12, a first air passing port 13, an SCR (selective catalytic reduction) catalytic layer 14, an air guide groove 15, a second partition plate 16, a second air passing port 17, a placing barrel 18, a silica gel desiccant 19, a drying chamber 20, a direction-adjusting steering engine 21, a spray pipe 22, a gas distribution branch pipe 23, a ventilation vertical pipe 24, a U-shaped pipe 25, a hollow gas distribution disc 26, a third partition plate 27, a chemical treatment chamber 28, a water recovery chamber 29, a spray chamber 30, a water delivery pipe 31, a water return pipe 32, a pump 33, a circulating filter box 34, a ventilation port 35 and a partition plate 36.
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.
Referring to fig. 1-5, an energy-saving and environment-friendly chemical waste gas spraying device comprises a cylinder 1, three third partition plates 27 are arranged inside the cylinder 1 from bottom to top, the three third partition plates 27 divide the inside of the cylinder 1 into a heat exchange chamber 6, a chemical treatment chamber 28, a water recovery chamber 29 and a spray chamber 30 from bottom to top, the heat exchange chamber 6, the chemical treatment chamber 28, the water recovery chamber 29 and the spray chamber 30 are communicated with each other through a vertical ventilation pipe 24, the chemical treatment chamber 28 stores chemical treatment liquid, the water storage is stored in the water recovery chamber 29, six branch gas distribution pipes 23 are connected to the circumferential wall of the upper end of the vertical ventilation pipe 24 in the spray chamber 30 along the circumferential direction, the branch gas distribution pipes 23 are located below the spray pipe 22, two second partition plates 16 are arranged above the spray chamber 30, a drying chamber 20 is formed between the two second partition plates 16, a first partition plate 12 is arranged above the drying chamber 20, the upper side and the lower side of the first partition plate 12 are respectively provided with an activated carbon layer 11 and a water layer, The SCR catalyst layer 14, the SCR catalyst layer 14 treats nitrogen oxides in waste gas, the first clapboard 12 is provided with a first air passing port 13, an air outlet pipe 10, the first air passing port 13 and a second air passing port 17 are arranged in a staggered manner, so that the circulation path of the waste gas completely passes through the SCR catalyst layer 14 and an activated carbon layer 11, the waste gas is treated more fully, the SCR catalyst layer 14 and the activated carbon layer 11 are utilized more completely, the top of the cylinder 1 is provided with the air outlet pipe 10, the side wall of the heat exchange chamber 6 is connected with a waste gas inlet pipe 5, the heat exchange chamber 6 is internally provided with a heat exchange mechanism, the chemical treatment chamber 28 and the recycling water chamber 29 are internally provided with air distribution mechanisms connected with a ventilation vertical pipe 24, the spraying chamber 30 is internally provided with a spraying mechanism, the drying chamber 20 is internally provided with a drying mechanism, the outer bottom of the cylinder 1 is embedded with a temperature difference power generation sheet 2, one side of the temperature difference power generation sheet 2 is in heat exchange chamber 6 and is in contact with the outside, after the hot waste gas enters the heat exchange chamber 6, can make 2 both sides of thermoelectric generation piece produce the difference in temperature and generate electricity, utilize the heat energy electricity generation in the waste gas can supply power to some power consumption parts of this equipment, it is more energy-conserving.
According to the invention, the drying mechanism comprises a rotatable placing cylinder 18 which is arranged in a drying chamber 20, silica gel drying agents 19 are stored in the placing cylinder 18, a spacer 36 which divides the silica gel drying agents 19 into equal parts left and right is arranged in the placing cylinder 18, two air vents 35 are symmetrically arranged at the left and right of the bottom of the placing cylinder 18, air guide grooves 15 and second air passing holes 17 are formed in the opposite side walls of two second partition plates 16, the two air vents 35 respectively correspond to the air guide grooves 15 and the second air passing holes 17, a direction adjusting steering engine 21 is embedded in the center of the upper end of the lower second partition plate 16, an output shaft of the direction adjusting steering engine 21 is upwards fixed at the center of the bottom of the placing cylinder 18, and a single direction adjusting angle of 180 degrees can be preset for the direction adjusting steering engine 21, so that the silica gel drying agents 19 on the two sides of the spacer 36 can be changed.
The gas distribution mechanism comprises a U-shaped pipe 25 fixedly connected to the upper end of the vent vertical pipe 24, a hollow gas distribution disc 26 close to a third partition plate 27 is sleeved on the vent vertical pipe 24, two ends of the U-shaped pipe 25 face downwards and are connected with the hollow gas distribution disc 26, and waste gas can be uniformly discharged after passing through the hollow gas distribution disc 26 and fully contacts with chemical treatment liquid in the chemical treatment chamber 28 and water in the recovery water chamber 29.
Spray mechanism is including setting up the shower 22 at spray chamber 30, still including the circulation filter box 34 that is located the barrel 1 outside, the absorption liquid of storage processing waste gas in the circulation filter box 34, pump machine 33 is installed at circulation filter box 34's top, pump machine 33's input and the inside intercommunication of circulation filter box 34, pump machine 33's output is connected with raceway 31, the one end and the shower 22 that pump machine 33 was kept away from to raceway 31 are connected, be connected with wet return 32 on the lateral wall that spray chamber 30 is close to the bottom, the one end and the circulation filter box 34 intercommunication of spray chamber 30 are kept away from to wet return 32, set up the filter screen in the circulation filter box 34 and carry out filtration treatment to the absorption liquid that flows back to in the circulation filter box 34 through wet return 32.
The heat exchange mechanism comprises a spiral pipe 4 arranged in a heat exchange chamber 6, the upper side wall and the lower side wall of the spiral pipe 4 are hermetically connected with the inner wall of the heat exchange chamber 6, the hot waste gas entering the heat exchange chamber 6 passes through the spiral gap of the spiral pipe 4 and then enters the chemical treatment chamber 28 upwards, the circulation path of the hot waste gas is prolonged, make the heat energy that contains hot waste gas fully exchange to the air in the spiral pipe 4, realize the make full use of heat energy, the outer end of spiral pipe 4 is connected with the hot air drying pipe 7 that extends heat transfer chamber 6, the inner of spiral pipe 4 is connected with the air-supply line 3 that extends heat transfer chamber 6, the one end that the spiral pipe 4 was kept away from to hot air drying pipe 7 extends to the air guide groove 15 on the second baffle 16 that is located the below in, install fan 8 on the hot air drying pipe 7, be connected with on the lateral wall of barrel 1 and extend to the air guide groove 15 on the second baffle 16 that is located the top.
When the device is used, hot waste gas enters the heat exchange chamber 6 through the waste gas inlet pipe 5, enters the chemical treatment chamber 28, is subjected to reaction treatment through chemical treatment liquid, then upwards enters the water recovery chamber 29, can absorb the chemical treatment liquid brought out from the waste gas, continuously upwards enters the spray chamber 30, starts the pump 33, sucks out absorption liquid stored in the circulating filter box 34, is sprayed out through the spray pipe 22, further absorbs toxic and harmful components in the waste gas, then upwards dries the waste gas through the silica gel drying agent 19, then treats nitrogen oxide through the SCR catalyst layer, then is adsorbed through the activated carbon layer 11, and discharges purified waste gas from the gas outlet pipe 10;
separate about will placing a section of thick bamboo 18 silica gel drier 19 through spacer 36, can carry out drying used repeatedly's characteristic after utilizing silica gel drier 19 to absorb moisture, and then when right side silica gel drier 19 absorbs moisture, can dry the silica gel drier 19 after the left side has absorbed moisture, when hot waste gas gets into heat transfer chamber 6 through waste gas admission pipe 5, can exchange heat to the interior air of spiral pipe 4 in, start fan 8 and can suck the hot-air suction in the spiral pipe 4 and blow to the silica gel drier 19 after having absorbed moisture, carry out hot air drying to moist silica gel drier 19, effectively utilize the heat energy in the waste gas, it is more energy-concerving and environment-protective, will place a section of thick bamboo 18 through transferring to steering wheel 21 and rotate, exchange left and right sides silica gel drier 19 circulation, can satisfy the needs that the circulation absorbed moisture was used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (8)

1. The energy-saving and environment-friendly chemical waste gas spraying equipment comprises a cylinder body (1) and is characterized in that three third partition plates (27) are arranged in the cylinder body (1) from bottom to top, the third partition plates (27) divide the interior of the cylinder body (1) into a heat exchange chamber (6), a chemical treatment chamber (28), a water recovery chamber (29) and a spray chamber (30) from bottom to top, the heat exchange chamber (6), the chemical treatment chamber (28), the water recovery chamber (29) and the spray chamber (30) are communicated with each other through a ventilation vertical pipe (24), two second partition plates (16) are arranged above the spray chamber (30), a drying chamber (20) is formed between the two second partition plates (16), a first partition plate (12) is arranged above the drying chamber (20), and an active carbon layer (11) and an SCR catalyst layer (14) are respectively arranged on the upper side and the lower side of the first partition plate (12), be equipped with first gas port (13) on first baffle (12), the top of barrel (1) is equipped with outlet duct (10), it advances pipe (5) to be connected with waste gas on the lateral wall of heat transfer room (6), be equipped with heat transfer mechanism in heat transfer room (6), all be equipped with the gas distribution mechanism of being connected with ventilation standpipe (24) in chemical treatment room (28), the recovery hydroecium (29), be equipped with in spray room (30) and spray the mechanism, be equipped with drying mechanism in drying chamber (20).
2. The energy-saving and environment-friendly chemical waste gas spraying equipment as claimed in claim 1, the drying mechanism comprises a rotatable placing cylinder (18) which is arranged in a drying chamber (20), the silica gel drying agent (19) is stored in the placing cylinder (18), a spacer (36) for separating the silica gel drying agent (19) into a left part and a right part is arranged in the placing cylinder (18), two air vents (35) are symmetrically arranged at the left and right of the bottom of the placing barrel (18), air guide grooves (15) and second air passing holes (17) are respectively arranged on the opposite side walls of the two second partition plates (16), the two air vents (35) respectively correspond to the air guide grooves (15) and the second air passing holes (17), a direction adjusting steering engine (21) is embedded at the center of the upper end of the second partition plate (16) below, the output shaft of the direction-adjusting steering engine (21) is upwards fixed at the center of the bottom of the placing cylinder (18).
3. The energy-saving and environment-friendly chemical waste gas spraying equipment as claimed in claim 1, wherein the gas distribution mechanism comprises a U-shaped pipe (25) fixedly connected to the upper end of a vent vertical pipe (24), a hollow gas distribution plate (26) close to a third partition plate (27) is sleeved on the vent vertical pipe (24), and two ends of the U-shaped pipe (25) face downwards and are connected with the hollow gas distribution plate (26).
4. The energy-saving and environment-friendly chemical waste gas spraying equipment as claimed in claim 1, wherein the spraying mechanism comprises a spraying pipe (22) arranged in a spraying chamber (30), and further comprises a circulating filter box (34) located outside the cylinder (1), a pump (33) is installed at the top of the circulating filter box (34), the input end of the pump (33) is communicated with the inside of the circulating filter box (34), the output end of the pump (33) is connected with a water delivery pipe (31), one end, far away from the pump (33), of the water delivery pipe (31) is connected with the spraying pipe (22), a water return pipe (32) is connected to the side wall, close to the bottom, of the spraying chamber (30), and one end, far away from the spraying chamber (30), of the water return pipe (32) is communicated with the circulating filter box (34).
5. The energy-saving and environment-friendly chemical waste gas spraying equipment as claimed in claim 2, the heat exchange mechanism comprises a spiral pipe (4) arranged in a heat exchange chamber (6), the upper side wall and the lower side wall of the spiral pipe (4) are hermetically connected with the inner wall of the heat exchange chamber (6), the outer end of the spiral pipe (4) is connected with a hot air drying pipe (7) extending out of the heat exchange chamber (6), the inner end of the spiral pipe (4) is connected with an air inlet pipe (3) extending out of the heat exchange chamber (6), one end of the hot air drying pipe (7) far away from the spiral pipe (4) extends into an air guide groove (15) on the second clapboard (16) positioned below, install fan (8) on hot air drying pipe (7), be connected with on the lateral wall of barrel (1) and extend to and be located the top in air guide groove (15) on second baffle (16).
6. The energy-saving and environment-friendly chemical waste gas spraying equipment as claimed in claim 2, wherein the gas outlet pipe (10), the first gas passing port (13) and the second gas passing port (17) are arranged in a staggered manner.
7. The energy-saving and environment-friendly chemical waste gas spraying equipment as claimed in claim 4, wherein six gas branch pipes (23) are connected to the peripheral wall of the upper end of the vent standpipe (24) in the spraying chamber (30) along the circumferential direction of the vent standpipe, and the gas branch pipes (23) are located below the spraying pipes (22).
8. The energy-saving and environment-friendly chemical waste gas spraying equipment as claimed in claim 1, wherein the thermoelectric generation sheet (2) is embedded in the outer bottom of the cylinder (1).
CN202210439579.6A 2022-04-25 2022-04-25 Energy-concerving and environment-protective type chemical waste gas sprays equipment Pending CN114632412A (en)

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Application Number Priority Date Filing Date Title
CN202210439579.6A CN114632412A (en) 2022-04-25 2022-04-25 Energy-concerving and environment-protective type chemical waste gas sprays equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210439579.6A CN114632412A (en) 2022-04-25 2022-04-25 Energy-concerving and environment-protective type chemical waste gas sprays equipment

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CN114632412A true CN114632412A (en) 2022-06-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115318089A (en) * 2022-10-13 2022-11-11 江苏明锋食品有限公司 Boiling pan sprays circulating device

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