CN108176175B - Energy-saving environment-friendly high-pressure non-blocking water curtain cabinet and waste gas and waste residue treatment method thereof - Google Patents
Energy-saving environment-friendly high-pressure non-blocking water curtain cabinet and waste gas and waste residue treatment method thereof Download PDFInfo
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- CN108176175B CN108176175B CN201711480182.7A CN201711480182A CN108176175B CN 108176175 B CN108176175 B CN 108176175B CN 201711480182 A CN201711480182 A CN 201711480182A CN 108176175 B CN108176175 B CN 108176175B
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- 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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- 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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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
The invention discloses an energy-saving environment-friendly high-pressure non-blocking water curtain cabinet and a waste gas and waste residue treatment method thereof, wherein the water curtain cabinet is characterized in that: the high-pressure atomization cabinet is characterized in that a high-pressure atomization chamber is arranged in the cabinet body, a flow guide air equalizing plate, a two-stage waste gas slag blocking and capturing net, an air-water separation layer, an ultrafine dust collecting and isolating layer and two high-pressure atomization generator expansion pipes are arranged in the high-pressure atomization chamber, a high-pressure atomization water storage tank is arranged on the front side of the high-pressure atomization chamber, and each high-pressure atomization generator expansion pipe is correspondingly communicated with each stage of waste gas slag blocking and capturing net and the high-pressure atomization water storage tank to provide high-pressure water mist required for purification for the high-pressure; the processing method comprises the following steps: comprises the purification treatment of large-particle waste residues, the layer-by-layer adsorption and purification treatment of fine waste residues and the decomposition and sterilization treatment of toxic substances in residual gas. The invention has the advantages that: high efficiency of degrading dust and waste residue, good effects of sterilizing, deodorizing and purifying waste gas, simple and convenient residue removal and no blockage.
Description
Technical Field
The invention relates to the field of waste gas purification treatment equipment, in particular to an energy-saving environment-friendly high-pressure non-blocking water curtain cabinet and a waste gas and waste residue treatment method thereof.
Background
The purification in-process of general cascade cabinet all carries out water adsorption with the water curtain and handles, and use water treatment can only be simple rely on the adhesion of water and organic pollutant's hydrophilicity, will fall on the pollutant adhesion on water surface, and the organic pollutant among the mixed waste gas still can enter into inside the cascade cabinet along with the air current, the caking of very easily agglomerating in the cascade cabinet causes the jam of equipment such as fan, thereby reduce equipment life, and in case the caking of agglomerating is very difficult to clear up.
Disclosure of Invention
The invention aims to provide an energy-saving environment-friendly high-pressure non-blocking water curtain cabinet with segmented treatment and multistage treatment functions and a waste gas and waste residue treatment method thereof, which are used for solving the problem of equipment blockage in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: an energy-saving environment-friendly high-pressure non-blocking water curtain cabinet comprises a cabinet body, wherein a high-pressure atomization chamber is arranged in the cabinet body, a flow guide air equalizing plate, a first-stage waste gas residue blocking and capturing net, a second-stage waste gas residue blocking and capturing net, an air-water separation layer and an ultrafine dust collecting and isolating layer are sequentially arranged in the high-pressure atomization chamber from bottom to top, a first high-pressure atomization generator expansion pipe is arranged in the high-pressure atomization chamber in a penetrating manner, the first high-pressure atomization generator expansion pipe is further connected with a second high-pressure atomization generator expansion pipe, a first compartment is arranged on the front side of the high-pressure atomization chamber, a high-pressure atomization water storage tank is arranged in the first compartment, one end of the first high-pressure atomization generator expansion pipe is communicated with the high-pressure atomization water storage tank, the other end of the first high-pressure atomization generator expansion pipe is connected with a first atomization spray nozzle, one end of the, the other end of the expansion pipe of the second high-pressure atomization generator is connected with a second atomization nozzle, the first atomization nozzle is embedded in the secondary waste gas slag-blocking catching net, and the second atomization nozzle is embedded in the primary waste gas slag-blocking catching net.
Further, a second separation chamber is further arranged in the cabinet body, the second separation chamber is located on the front side of the high-pressure atomization chamber and below the first separation chamber, a dust adsorption primary water curtain and a dust adsorption secondary water curtain are arranged in the second separation chamber, the dust adsorption primary water curtain is connected with the dust adsorption secondary water curtain, the dust adsorption primary water curtain is located above the dust adsorption secondary water curtain, a decompression buffer groove is further arranged on the dust adsorption primary water curtain, and a buffer nozzle is arranged in the decompression buffer groove;
the first separation chamber is of a sealed cavity structure, and the second separation chamber is of an open cavity structure.
Further, a third partition chamber is further arranged in the cabinet body, is positioned below the high-pressure atomization chamber and the second partition chamber and is respectively communicated with the high-pressure atomization chamber and the second partition chamber; a fourth separation chamber, a fifth separation chamber and a high-pressure circulating water pump are further arranged outside the cabinet body, the fourth separation chamber is communicated with the third separation chamber, a water inlet of the high-pressure circulating water pump is connected with the fifth separation chamber through a first water pipe, a water outlet of the high-pressure circulating water pump is connected with a high-pressure atomization water storage tank in the first separation chamber through a second water pipe, the second water pipe is connected with a decompression buffer tank in the second separation chamber through a third water pipe, an automatic water replenishing valve of the high-pressure atomization water storage tank is arranged on the second water pipe, and a water curtain circulating water replenishing valve is arranged on the third water pipe;
the third compartment is a circulating water storage tank, the fourth compartment is a sewage tank, the fifth compartment is a clean water tank, the fourth compartment is provided with an overflow port, a water return port and a sewage port, the overflow port is connected with an overflow pipe, the sewage port is connected with a sewage discharge pipe, the water return port is connected with a water return pipe, the overflow pipe is communicated with the sewage discharge pipe, the sewage discharge pipe is further provided with a sewage discharge valve, the water return pipe is further provided with a water return valve, the fifth compartment is further provided with an automatic water supply device, and the automatic water supply device is externally connected with a tap water pipe;
the third sub-compartment, the fourth sub-compartment and the fifth sub-compartment are all open cavity structures.
Further, still be equipped with the gas static pressure room in the cabinet body, the gas static pressure room be located high-pressure atomizing room top and with high-pressure atomizing room intercommunication one side of high-pressure atomizing room still is equipped with the equal aerofoil movable access door of water conservancy diversion, first waste gas and blocks sediment seizure net movable access door, second waste gas and block sediment seizure net movable access door and gas-water separation layer movable access door.
Furthermore, a preposed activated carbon adsorption chamber, a sterilization chamber, a postposition activated carbon adsorption chamber and a silencing chamber are also arranged on or outside the cabinet body;
when the preposed activated carbon adsorption chamber, the sterilizing chamber, the postposition activated carbon adsorption chamber and the silencing chamber are arranged on the cabinet body, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postposition activated carbon adsorption chamber and the silencing chamber are combined together and arranged on the cabinet body;
when the preposed activated carbon adsorption chamber, the sterilizing chamber, the postposition activated carbon adsorption chamber and the silencing chamber are arranged outside the cabinet body, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postposition activated carbon adsorption chamber and the silencing chamber are all independently arranged outside the cabinet body or are combined together to be arranged outside the cabinet body.
Further, leading active carbon adsorption device of one-level and leading active carbon adsorption device of second grade are equipped with in the leading active carbon adsorption room, be equipped with plasma generator and ultraviolet sterilization purifier in the retort room, be equipped with rearmounted active carbon adsorption device in the rearmounted active carbon adsorption room, be equipped with exhaust fan and exhaust fan support in the amortization room still be connected with exhaust duct above the amortization room, the exhaust fan support with the interior wall connection of amortization room, the air exit and the exhaust duct intercommunication of exhaust fan.
Further, when the preposed activated carbon adsorption chamber, the sterilizing chamber, the postpositive activated carbon adsorption chamber and the silencing chamber are combined together and arranged on the cabinet body, the preposed activated carbon adsorption chamber is positioned above the gas static pressure chamber and communicated with the gas static pressure chamber, the sterilizing chamber is positioned above the preposed activated carbon adsorption chamber and communicated with the preposed activated carbon adsorption chamber, the postpositive activated carbon adsorption chamber is positioned above the sterilizing chamber and communicated with the sterilizing chamber, the silencing chamber is arranged at the top of the cabinet body and positioned above the postpositive activated carbon adsorption chamber, and the silencing chamber is communicated with the postpositive activated carbon adsorption chamber;
when the preposed activated carbon adsorption chamber, the sterilizing chamber, the postposition activated carbon adsorption chamber and the silencing chamber are all independently arranged outside the cabinet body, the preposed activated carbon adsorption chamber is communicated with the gas static pressure chamber through a first pipeline, the sterilizing chamber is communicated with the preposed activated carbon adsorption chamber through a second pipeline, the postposition activated carbon adsorption chamber is communicated with the sterilizing chamber through a third pipeline, and the postposition activated carbon adsorption chamber is communicated with the silencing chamber through a fourth pipeline;
when the preposed activated carbon adsorption chamber, the sterilizing chamber, the postposition activated carbon adsorption chamber and the silencing chamber are combined together and arranged outside the cabinet body, the preposed activated carbon adsorption chamber is communicated with the gas static pressure chamber through a fifth pipeline, the sterilizing chamber is positioned above the preposed activated carbon adsorption chamber and is communicated with the preposed activated carbon adsorption chamber, the postposition activated carbon adsorption chamber is positioned above the sterilizing chamber and is communicated with the sterilizing chamber, and the silencing chamber is positioned above the postposition activated carbon adsorption chamber and is communicated with the postposition activated carbon adsorption chamber.
Further, leading active carbon adsorption room one side still is equipped with first leading active carbon adsorption room activity access door and the leading active carbon adsorption room activity access door of second, retort room one side still is equipped with retort room activity access door rearmounted active carbon adsorption room activity access door still is equipped with on rearmounted active carbon adsorption room one side still the amortization room one side still is equipped with the fan access door.
Furthermore, the first high-pressure atomization generator expansion pipe and the second high-pressure atomization generator expansion pipe are respectively provided with a high-pressure atomization generator automatic control valve; the high-pressure atomization water storage tank is also provided with an automatic pressure control regulator and a pressure water storage tank air inlet pipe; the surfaces of the inner wall of the high-pressure atomizing chamber, the flow guide air equalizing plate, the primary waste gas slag blocking and capturing net and the secondary waste gas slag blocking and capturing net are coated with a nano anti-corrosion non-stick layer; the flow guide air equalizing plate is arranged at an air inlet of the high-pressure atomizing chamber.
The invention provides a method for treating waste gas and waste residue by using the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet, which comprises the following steps:
s1, initial preparation:
1) preparing high-pressure atomized water: starting a high-pressure circulating water pump arranged outside the water curtain cabinet, conveying clean water in the clean water tank to a high-pressure atomization water storage tank arranged in the first compartment through the high-pressure circulating water pump, the first water pipe and the second water pipe, clean water in the clean water tank is conveyed to a decompression buffer tank arranged in the second compartment through a high-pressure circulating water pump, a first water pipe and a third water pipe, atomizing the clean water in the high-pressure atomization water storage tank by a high-pressure atomization generator to form tiny water drops with the diameter of 50 mu m to dozens of nm, and respectively sprayed to the first-stage waste gas slag-blocking catching net and the second-stage waste gas slag-blocking catching net through the first high-pressure atomization generator expansion pipe and the first atomization nozzle, conveying the decompressed clean water to a dust adsorption primary water curtain arranged in a second separation chamber through a decompression buffer tank;
2) preparing for circulating ventilation: starting an exhaust fan arranged in the silencing chamber;
s2, introducing waste gas: introducing waste gas which needs to be purified, collected and treated and contains waste residues into a second compartment arranged at the front side of the high-pressure atomization chamber of the water curtain cabinet;
s3, purifying large-particle waste residues: purifying the waste gas containing the waste residues in the step S2 by a dust adsorption primary water curtain and a dust adsorption secondary water curtain which are arranged in a second partition chamber, adhering large-particle waste residues in the waste gas containing the waste residues to the water curtains, then dropping into a circulating water storage tank arranged below the second partition chamber along with the water flow on the water curtains under the action of weight, conveying the waste gas into a sewage tank by the circulating water storage tank, and accumulating at the bottom of the sewage tank or floating at the upper part of the sewage tank through sedimentation;
s4, primary purification treatment of waste gas containing fine-particle waste residues: the waste gas which is not adhered in the step S3 and contains fine particle waste residue enters the high-pressure atomizing chamber from the air inlet of the high-pressure atomizing chamber under the suction action of the exhaust fan, the waste gas containing the fine particle waste residue is uniformly and stably introduced into the high-pressure atomizing chamber under the action of the flow guide air equalizing plate arranged at the air inlet of the high-pressure atomizing chamber, when the waste gas containing the fine particle waste residue flows through the primary waste gas slag blocking and catching net, the waste gas containing the fine particle waste residue is sprayed and purified by the first atomizing nozzle embedded in the primary waste gas slag blocking and catching net, so that high-pressure atomizing water beads sprayed by the first atomizing nozzle are fully contacted with the waste gas containing the fine particle waste residue, collide and settle, the fine particle waste residue is adhered to the primary waste gas slag blocking and catching net, and then under the action of gravity, the fine particle waste residues adhered to the primary waste gas residue blocking and capturing net fall into a circulating water storage tank below along with water drops, are conveyed into a sewage tank by the circulating water storage tank, and are accumulated at the bottom of the sewage tank or float on the upper part of the sewage tank through sedimentation;
s5, secondary purification treatment of waste gas containing fine particle waste residues: carrying out secondary spraying purification treatment on the waste gas containing the fine particle waste residues after primary purification treatment in S4, then carrying out secondary spraying purification treatment on a secondary waste gas residue blocking and capturing net in a high-pressure atomizing chamber and a second atomizing nozzle embedded in the secondary waste gas residue blocking and capturing net to ensure that high-pressure atomized water droplets sprayed by the second atomizing nozzle are fully contacted with the waste gas containing the fine particle waste residues after primary purification treatment, then colliding and settling, wherein the fine particle waste residues are adhered to the secondary waste gas residue blocking and capturing net, then under the action of gravity, the fine particle waste residues adhered to the secondary waste gas residue blocking and capturing net fall into a circulating water storage tank below along with water droplets, then conveying the water storage tank into a sewage tank, and accumulating at the bottom of the sewage tank or floating on the upper part of the sewage tank through sedimentation;
s6, gas-water separation: separating the waste gas with water mist subjected to the secondary purification treatment in the step S5 through a gas-water separation layer arranged in a high-pressure atomization chamber, so that the water mist in the waste gas is intercepted in the gas-water separation layer, and then filtering and intercepting the separated dry waste gas more finely through the uppermost ultrafine dust collection and isolation layer in the high-pressure atomization chamber;
s7, static pressure treatment of exhaust gas: conducting the waste gas subjected to the fine interception treatment in the step S6 into a gas static pressure chamber, so that the flow speed of the waste gas in the gas static pressure chamber is reduced, and the waste gas is more fully contacted with subsequent purification equipment;
s8, carrying out adsorption treatment on waste gas by using pre-activated carbon: introducing the waste gas subjected to static pressure treatment in the step S7 into a preposed activated carbon adsorption chamber, and performing finer adsorption filtration on the waste gas through a primary preposed activated carbon adsorption device and a secondary preposed activated carbon adsorption device which are arranged in the preposed activated carbon adsorption chamber to completely adsorb and filter waste residues contained in the waste gas so as to obtain cleaner gas;
s9, photolysis sterilization treatment of waste gas: introducing the relatively clean gas obtained by the previous activated carbon adsorption treatment in the step S8 into a sterilizing chamber, and performing photolysis, sterilization and purification treatment on the relatively clean gas through a plasma generator and an ultraviolet waste gas sterilization and purification device arranged in the sterilizing chamber to obtain the dischargeable clean gas;
s10, post-activated carbon adsorption treatment of waste gas: introducing the dischargeable clean gas obtained through the photolysis sterilization treatment in the step S9 into a rear active carbon adsorption chamber, and performing adsorption filtration again through a rear active carbon adsorption device arranged in the rear active carbon adsorption chamber to obtain the final dischargeable clean gas;
s11, gas emission: introducing the finally dischargeable clean gas obtained in the step S10 into a silencing chamber, and discharging the finally dischargeable clean gas out of the water curtain cabinet body through an exhaust fan arranged in the silencing chamber and an exhaust pipeline communicated with the exhaust fan;
s12, waste residue collection and equipment cleaning:
1) collecting waste residues: collecting tap water which is purified and adhered with large-particle waste residues and fine-particle waste residues through a circulating water tank, conveying the tap water into sewage, wherein the waste residues with higher density are deposited at the bottom of the sewage tank, the waste residues with lower density are gathered at the upper part of the sewage tank, the waste residues deposited at the bottom of the sewage tank are discharged out of a water curtain cabinet body along with a blow-off pipe, and the waste residues gathered at the upper part of the sewage tank are intensively cleaned through salvage;
2) cleaning equipment: through the movable access doors arranged on the high-pressure atomizing chamber, the gas static pressure chamber, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postpositive activated carbon adsorption chamber and the silencing chamber, waste residues adsorbed in the high-pressure atomizing chamber, the gas static pressure chamber, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postpositive activated carbon adsorption chamber and the silencing chamber or on each purification treatment device are cleaned in time, so that the cleanness of equipment is ensured, and the purification efficiency is improved.
Compared with the prior art, the invention has the advantages that: (1) by adopting the two-stage atomization interception and capture net in combination with the high-pressure atomization generator expansion pipe and the atomization nozzle, fine particle waste residues in the waste gas are fully intercepted and captured, and the intercepted and captured waste residues are effectively prevented from caking in the high-pressure atomization chamber to block equipment; (2) through blocking the sediment through to high pressure atomization indoor wall and one, second grade and catching the net surface and all pass through the antiseized processing of nanometer, make equipment itself possess fine self-cleaning function, made things convenient for the clearance to the dust residue, improved purification efficiency, guaranteed the whole normal operating of equipment, prolonged the life of equipment, reduced the operation maintenance cost.
Drawings
FIG. 1 is a schematic structural view of a high-pressure atomization chamber of an energy-saving environment-friendly high-pressure non-blocking water curtain cabinet of the invention;
FIG. 2 is a schematic view of a partial structure of a high-pressure atomization chamber of the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet of the invention;
FIG. 3 is a rear view of a first embodiment of the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet of the present invention;
FIG. 4 is a right side view of a first embodiment of the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet of the present invention;
FIG. 5 is a schematic sectional view taken along line A-A of the first embodiment of the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet of the present invention;
FIG. 6 is a schematic structural view of a second embodiment of the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet of the present invention;
FIG. 7 is a schematic structural view of a third embodiment of the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet of the present invention
In the figure: 1. a cabinet body; 2. a high pressure atomization chamber; 2-1, a flow guiding and air equalizing plate; 2-2, a first-stage waste gas slag blocking and capturing net; 2-3, a secondary waste gas slag blocking and capturing net; 2-4, separating a gas-water layer; 2-5, collecting an isolating layer of ultrafine dust; 2-6, a first high-pressure atomization generator expansion pipe; 2-7, a second high-pressure atomization generator expansion pipe; 2-8, automatically controlling the high-pressure atomization generator; 2-9, a first atomizing nozzle; 2-10, a second atomizer; 3. a first compartment; 3-1, high-pressure atomization water storage tank; 3-2, a pressure automatic control regulator; 3-3, a pressure water storage tank air inlet pipe; 4. a second compartment; 4-1, a first-stage water curtain for dust adsorption; 4-2, a dust adsorption secondary water curtain; 4-3, a decompression buffer tank; 4-4, a buffer nozzle; 5. a third compartment; 6. a fourth compartment; 7. a fifth compartment; 8. a high-pressure circulating water pump; 9. a gas static pressure chamber; 10. a front activated carbon adsorption chamber; 10-1, a first-stage front activated carbon adsorption device; 10-2, a secondary front activated carbon adsorption device; 11. a sterilizing chamber; 11-1, a plasma generator; 11-2, an ultraviolet sterilization and purification device; 12. a rear active carbon adsorption chamber; 12-1, arranging an activated carbon adsorption device at the rear; 13. a sound deadening chamber; 13-1, an exhaust fan; 13-2, an exhaust fan bracket; 14. an exhaust duct; 15. a first tube; 16. a second water pipe; 16a, an automatic water replenishing valve of the high-pressure atomization water storage tank; 17. a third water pipe; 17a, a water curtain circulation water replenishing valve; 18. an overflow pipe; 19. a blow-off pipe; 19a, a blowdown valve; 20. a water return pipe; 21. an automatic water replenishing device; 22. a movable access door of a diversion air-equalizing plate; 23. the first waste gas slag blocking and capturing net is a movable access door; 24. a movable access door of a second waste gas slag blocking and capturing net; 25. a movable access door of a gas-water separation layer; 26. the first front active carbon adsorption chamber movable access door; 27. a movable access door of a second front-mounted activated carbon adsorption chamber; 28. a movable access door of the sterilizing chamber; 29. a movable access door of the rear active carbon adsorption chamber; 30. a fan access door; 31. a first conduit; 32. a second conduit; 33. a third pipeline; 34. a fourth conduit; 35. and a fifth pipeline.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the following description further explains how the invention is implemented by combining the attached drawings and the detailed implementation modes.
Example 1:
as shown in fig. 1, 2 and 5, the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet provided by the invention comprises a cabinet body 1, wherein a high-pressure atomizing chamber 2 is arranged in the cabinet body 1, a flow guide air equalizing plate 2-1, a primary waste gas slag blocking and capturing net 2-2, a secondary waste gas slag blocking and capturing net 2-3, an air-water separation layer 2-4 and an ultrafine dust collecting and isolating layer 2-5 are sequentially arranged in the high-pressure atomizing chamber 2 from bottom to top, a first high-pressure atomizing generator expansion pipe 2-6 is further arranged in the high-pressure atomizing chamber 2 in a penetrating manner, the first high-pressure atomizing generator expansion pipe 2-6 is further connected with a second high-pressure atomizing generator expansion pipe 2-7, a first sub-chamber 3 is arranged on the front side of the high-pressure atomizing chamber 2, and a high-pressure atomizing water storage tank 3-1 is arranged; wherein, one end of the expansion pipe 2-6 of the first high-pressure atomization generator is communicated with the high-pressure atomization water storage tank 3-1, and the other end is connected with a first atomization nozzle 2-9; one end of a second high-pressure atomization generator expansion pipe 2-7 is communicated with a first high-pressure atomization generator expansion pipe 2-6, the other end of the second high-pressure atomization generator expansion pipe is connected with a second atomization nozzle 2-10, the first atomization nozzle 2-9 is embedded in a second-stage waste gas slag-blocking and capturing net 2-3, the second atomization nozzle 2-10 is embedded in a first-stage waste gas slag-blocking and capturing net 2-2, and the first high-pressure atomization generator expansion pipe 2-6 and the second high-pressure atomization generator expansion pipe 2-7 are arranged in the high-pressure atomization chamber 2 side by side.
As shown in fig. 1 and 5, a second compartment 4 is further provided in the cabinet 1, the second compartment 4 is located in front of the high-pressure atomization chamber 2 and below the first compartment 3, a dust adsorption primary water curtain 4-1 and a dust adsorption secondary water curtain 4-2 are provided in the second compartment 4, wherein the dust adsorption primary water curtain 4-1 is connected to the dust adsorption secondary water curtain 4-2, the dust adsorption primary water curtain 4-1 is located above the dust adsorption secondary water curtain 4-2, a decompression buffer tank 4-3 is further provided on the dust adsorption primary water curtain 4-1, and a buffer nozzle 4-4 is provided in the decompression buffer tank 4-3;
as shown in fig. 1 and 5, a third compartment 5 is further disposed in the cabinet 1, and the third compartment 5 is located below the high-pressure atomization chamber 2 and the second compartment 4 and is respectively communicated with the high-pressure atomization chamber 2 and the second compartment 4; as shown in fig. 4, a fourth separating chamber 6, a fifth separating chamber 7 and a high-pressure circulating water pump 8 are further arranged outside the cabinet body 1, wherein the fourth separating chamber 6 is communicated with the third separating chamber 5, as shown in fig. 4, a water inlet of the high-pressure circulating water pump 8 is connected with the fifth separating chamber 7 through a first water pipe 15, a water outlet of the high-pressure circulating water pump 8 is connected with a high-pressure atomization water storage tank 3-1 in the first separating chamber 3 through a second water pipe 16, the second water pipe 16 is connected with a buffer nozzle 4-4 arranged in a decompression buffer tank 4-3 in the second separating chamber 4 through a third water pipe 17, an automatic water replenishing valve 16a of the high-pressure atomization water storage tank is arranged on the second water pipe 16, and a water curtain circulating water replenishing valve 17a is arranged on the third water pipe 17;
the first compartment 3 is a sealed cavity structure, and the second compartment 4, the third compartment 5, the fourth compartment 6 and the fifth compartment 7 are all open cavity structures;
wherein, the diversion air equalizing plate 2-1 is arranged at the air inlet of the high-pressure atomizing chamber 2, and the air inlet of the high-pressure atomizing chamber 2 is communicated with the second compartment 4 and the third compartment 5.
In this embodiment, the third compartment 5 is a circulating water storage tank, the fourth compartment 6 is a sewage tank, the fifth compartment 7 is a clean water tank, the fourth compartment 6 is provided with an overflow port (not shown), a water return port (not shown) and a sewage port (not shown), wherein, as shown in fig. 3 and 4, the overflow port is connected with an overflow pipe 18, the sewage port is connected with a sewage discharge pipe 19, the water return port is connected with a water return pipe 20, the overflow pipe 18 is further communicated with the sewage discharge pipe 19, the sewage discharge pipe 19 is further provided with a sewage discharge valve 19a, the water return pipe 20 is further provided with a water return valve (not shown), the fifth compartment 7 is further provided with an automatic water supply device 21, and the automatic water supply device 21 is connected with a tap water pipe for supplying clean tap water to the water curtain cabinet.
As shown in fig. 1, a static gas pressure chamber 9 is further provided in the cabinet 1, and the static gas pressure chamber 9 is located above the high-pressure atomizing chamber 2 and communicates with the high-pressure atomizing chamber 2.
In this embodiment, as shown in fig. 5, a preposed activated carbon adsorption chamber 10, a sterilization chamber 11 and a postposition activated carbon adsorption chamber 12 are further provided inside the cabinet 1, and a sound-deadening chamber 13 is further provided on the top of the cabinet 1, wherein the preposed activated carbon adsorption chamber 10 is located above the aerostatic chamber 9 and is communicated with the aerostatic chamber 9, the sterilization chamber 11 is located above the preposed activated carbon adsorption chamber 10 and is communicated with the preposed activated carbon adsorption chamber 10, the postposition activated carbon adsorption chamber 12 is located above the sterilization chamber 11 and is communicated with the sterilization chamber 11, the sound-deadening chamber 13 is provided on the top of the cabinet 1 and is located above the postposition activated carbon adsorption chamber 12, and the sound-deadening chamber 13 is communicated with the postposition activated carbon adsorption chamber 12, wherein a primary preposed activated carbon adsorption device 10-1 and a secondary preposed activated carbon adsorption device 10-2 are provided in the preposed activated carbon adsorption chamber 10, a plasma generator 11-1 and an ultraviolet sterilization purification device 11-2 are provided in the chamber 11, the rear active carbon adsorption chamber 12 is internally provided with a rear active carbon adsorption device 12-1, the anechoic chamber 13 is internally provided with an exhaust fan 13-1 and an exhaust fan bracket 13-2, the upper part of the anechoic chamber 13 is also connected with an exhaust duct 14, the exhaust fan bracket 13-2 is connected with the inner wall of the anechoic chamber 13, and the exhaust outlet of the exhaust fan 13-1 is communicated with the exhaust duct 14.
As shown in fig. 1, the first high-pressure atomization generator expansion pipe 2-6 and the second high-pressure atomization generator expansion pipe 2-7 are respectively provided with a high-pressure atomization generator automatic control valve 2-8; the high-pressure atomization water storage tank 3-1 is also provided with an automatic pressure control regulator 3-2 and a pressure water storage tank air inlet pipe 3-3.
In order to prevent dust residues from blocking the water curtain cabinet, the surfaces of the inner cavity wall of the high-pressure atomizing chamber 2, the flow guide air equalizing plate 2-1, the first-stage waste gas residue blocking and capturing net 2-2 and the second-stage waste gas residue blocking and capturing net 2-3 are coated with a nano anti-corrosion non-stick layer.
In order to facilitate cleaning of each slag removal device in the water curtain cabinet and maintenance and replacement of parts, as shown in fig. 3, a diversion air-equalizing plate movable access door 22, a first waste gas slag-blocking and capturing net movable access door 23, a second waste gas slag-blocking and capturing net movable access door 24, an air-water separation layer movable access door 25, a first front activated carbon adsorption chamber movable access door 26, a second front activated carbon adsorption chamber movable access door 27, a sterilization chamber movable access door 28, a rear activated carbon adsorption chamber movable access door 29 and a fan access door 30 are sequentially arranged on the back of the cabinet body 1 from bottom to top.
Example 2:
as shown in fig. 6, the present embodiment is different from embodiment 1 in that: the preposed activated carbon adsorption chamber 10, the sterilizing chamber 11, the postposition activated carbon adsorption chamber 12 and the silencing chamber 13 are all arranged outside the cabinet body 1, and the preposed activated carbon adsorption chamber 10, the sterilizing chamber 11, the postposition activated carbon adsorption chamber 12 and the silencing chamber 13 are all independently arranged outside the cabinet body 1;
the preposed activated carbon adsorption chamber 10 is communicated with the gas static pressure chamber 9 through a first pipeline 31, the sterilizing chamber 11 is communicated with the preposed activated carbon adsorption chamber 10 through a second pipeline 32, the postposition activated carbon adsorption chamber 12 is communicated with the sterilizing chamber 11 through a third pipeline 33, and the silencing chamber 13 is communicated with the postposition activated carbon adsorption chamber 12 through a fourth pipeline 34.
The advantages of this embodiment over embodiment 1 are: the whole height of the water curtain cabinet body can be relatively lower, so that the water curtain cabinet body is convenient to install and transport.
Example 3:
as shown in fig. 7, the present embodiment is different from embodiment 1 in that: the preposed activated carbon adsorption chamber 10, the sterilizing chamber 11, the postposition activated carbon adsorption chamber 12 and the silencing chamber 13 are all arranged outside the cabinet body 1, and the preposed activated carbon adsorption chamber 10, the sterilizing chamber 11, the postposition activated carbon adsorption chamber 12 and the silencing chamber 13 are combined together and arranged outside the cabinet body 1;
the preposed activated carbon adsorption chamber 10 is communicated with the gas static pressure chamber 9 through a fifth pipeline 35, the sterilizing chamber 11 is communicated with the preposed activated carbon adsorption chamber 10 and is positioned above the preposed activated carbon adsorption chamber 10, the postposition activated carbon adsorption chamber 12 is communicated with the sterilizing chamber 11 and is positioned above the sterilizing chamber 11, and the silencing chamber 13 is communicated with the postposition activated carbon adsorption chamber 12 and is positioned above the postposition activated carbon adsorption chamber 12.
The advantages of this embodiment are the same as embodiment 2.
The invention provides a method for treating waste gas and waste residue by using the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet, which comprises the following steps:
s1, initial preparation:
1) preparing high-pressure atomized water: starting a high-pressure circulating water pump arranged outside the water curtain cabinet, conveying clean water in the clean water tank to a high-pressure atomization water storage tank arranged in the first compartment through the high-pressure circulating water pump, the first water pipe and the second water pipe, clean water in the clean water tank is conveyed to a decompression buffer tank arranged in the second compartment through a high-pressure circulating water pump, a first water pipe and a third water pipe, atomizing the clean water in the high-pressure atomization water storage tank by a high-pressure atomization generator to form tiny water drops with the diameter of 50 mu m to dozens of nm, and respectively sprayed to the first-stage waste gas slag-blocking catching net through the first high-pressure atomization generator expansion pipe and the first atomization nozzle and sprayed to the second-stage waste gas slag-blocking catching net through the second high-pressure atomization generator expansion pipe and the second atomization nozzle, conveying the decompressed clean water to a dust adsorption primary water curtain arranged in a second separation chamber through a decompression buffer tank;
2) preparing for circulating ventilation: starting an exhaust fan arranged in the silencing chamber;
s2, introducing waste gas: introducing waste gas which needs to be purified, collected and treated and contains waste residues into a second compartment arranged at the front side of the high-pressure atomization chamber of the water curtain cabinet;
s3, purifying large-particle waste residues: purifying the waste gas containing the waste residues in the step S2 by a dust adsorption primary water curtain and a dust adsorption secondary water curtain which are arranged in a second partition chamber, adhering large-particle waste residues in the waste gas containing the waste residues to the water curtains, then dropping into a circulating water storage tank arranged below the second partition chamber along with the water flow on the water curtains under the action of weight, conveying the waste gas into a sewage tank by the circulating water storage tank, and accumulating at the bottom of the sewage tank or floating at the upper part of the sewage tank through sedimentation;
s4, primary purification treatment of waste gas containing fine-particle waste residues: the waste gas which is not adhered in the step S3 and contains fine particle waste residue enters the high-pressure atomizing chamber from the air inlet of the high-pressure atomizing chamber under the suction action of the exhaust fan, the waste gas containing the fine particle waste residue is uniformly and stably introduced into the high-pressure atomizing chamber under the action of the flow guide air equalizing plate arranged at the air inlet of the high-pressure atomizing chamber, when the waste gas containing the fine particle waste residue flows through the primary waste gas slag blocking and catching net, the waste gas containing the fine particle waste residue is sprayed and purified by the first atomizing nozzle embedded in the primary waste gas slag blocking and catching net, so that high-pressure atomizing water beads sprayed by the first atomizing nozzle are fully contacted with the waste gas containing the fine particle waste residue, collide and settle, the fine particle waste residue is adhered to the primary waste gas slag blocking and catching net, and then under the action of gravity, the fine particle waste residues adhered to the primary waste gas residue blocking and capturing net fall into a circulating water storage tank below along with water drops, are conveyed into a sewage tank by the circulating water storage tank, and are accumulated at the bottom of the sewage tank or float on the upper part of the sewage tank through sedimentation;
s5, secondary purification treatment of waste gas containing fine particle waste residues: carrying out secondary spraying purification treatment on the waste gas containing the fine particle waste residues after primary purification treatment in S4, then carrying out secondary spraying purification treatment on a secondary waste gas residue blocking and capturing net in a high-pressure atomizing chamber and a second atomizing nozzle embedded in the secondary waste gas residue blocking and capturing net to ensure that high-pressure atomized water droplets sprayed by the second atomizing nozzle are fully contacted with the waste gas containing the fine particle waste residues after primary purification treatment, then colliding and settling, wherein the fine particle waste residues are adhered to the secondary waste gas residue blocking and capturing net, then under the action of gravity, the fine particle waste residues adhered to the secondary waste gas residue blocking and capturing net fall into a circulating water storage tank below along with water droplets, then conveying the water storage tank into a sewage tank, and accumulating at the bottom of the sewage tank or floating on the upper part of the sewage tank through sedimentation;
s6, gas-water separation: separating the waste gas with water mist subjected to the secondary purification treatment in the step S5 through a gas-water separation layer arranged in a high-pressure atomization chamber, so that the water mist in the waste gas is intercepted in the gas-water separation layer, and then filtering and intercepting the separated dry waste gas more finely through the uppermost ultrafine dust collection and isolation layer in the high-pressure atomization chamber;
s7, static pressure treatment of exhaust gas: conducting the waste gas subjected to the fine interception treatment in the step S6 into a gas static pressure chamber, so that the flow speed of the waste gas in the gas static pressure chamber is reduced, and the waste gas is more fully contacted with subsequent purification equipment;
s8, carrying out adsorption treatment on waste gas by using pre-activated carbon: introducing the waste gas subjected to static pressure treatment in the step S7 into a preposed activated carbon adsorption chamber, and performing finer adsorption filtration on the waste gas through a primary preposed activated carbon adsorption device and a secondary preposed activated carbon adsorption device which are arranged in the preposed activated carbon adsorption chamber to completely adsorb and filter waste residues contained in the waste gas so as to obtain cleaner gas;
s9, photolysis sterilization treatment of waste gas: introducing the relatively clean gas obtained by the previous activated carbon adsorption treatment in the step S8 into a sterilizing chamber, and performing photolysis, sterilization and purification treatment on the relatively clean gas through a plasma generator and an ultraviolet waste gas sterilization and purification device arranged in the sterilizing chamber to obtain the dischargeable clean gas;
s10, post-activated carbon adsorption treatment of waste gas: introducing the dischargeable clean gas obtained through the photolysis sterilization treatment in the step S9 into a rear active carbon adsorption chamber, and performing adsorption filtration again through a rear active carbon adsorption device arranged in the rear active carbon adsorption chamber to obtain the final dischargeable clean gas;
s11, gas emission: introducing the finally dischargeable clean gas obtained in the step S10 into a silencing chamber, and discharging the finally dischargeable clean gas out of the water curtain cabinet body through an exhaust fan arranged in the silencing chamber and an exhaust pipeline communicated with the exhaust fan;
s12, waste residue collection and equipment cleaning:
1) collecting waste residues: collecting tap water which is purified and adhered with large-particle waste residues and fine-particle waste residues through a circulating water tank, conveying the tap water into sewage, wherein the waste residues with higher density are deposited at the bottom of the sewage tank, the waste residues with lower density are gathered at the upper part of the sewage tank, the waste residues deposited at the bottom of the sewage tank are discharged out of a water curtain cabinet body along with a blow-off pipe, and the waste residues gathered at the upper part of the sewage tank are intensively cleaned through salvage;
2) cleaning equipment: through the movable access doors arranged on the high-pressure atomizing chamber, the gas static pressure chamber, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postpositive activated carbon adsorption chamber and the silencing chamber, waste residues adsorbed in the high-pressure atomizing chamber, the gas static pressure chamber, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postpositive activated carbon adsorption chamber and the silencing chamber or on each purification treatment device are cleaned in time, so that the cleanness of equipment is ensured, and the purification efficiency is improved.
Finally, the above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields using the contents of the present specification and the attached drawings are included in the scope of the present invention.
Claims (7)
1. The utility model provides an energy-concerving and environment-protective type high pressure does not have jam cascade cabinet, contains the cabinet body (1), its characterized in that: the high-pressure atomization device is characterized in that a high-pressure atomization chamber (2) is arranged in the cabinet body (1), a flow guide air equalizing plate (2-1), a first-stage waste gas residue blocking and capturing net (2-2), a second-stage waste gas residue blocking and capturing net (2-3), an air-water separation layer (2-4) and an ultra-fine dust collecting and isolating layer (2-5) are sequentially arranged in the high-pressure atomization chamber (2) from bottom to top, a first high-pressure atomization generator expansion pipe (2-6) is further arranged in the high-pressure atomization chamber (2) in a penetrating mode, the first high-pressure atomization generator expansion pipe (2-6) is further connected with a second high-pressure atomization generator expansion pipe (2-7), a first partition chamber (3) is arranged on the front side of the high-pressure atomization chamber (2), a high-pressure atomization water storage tank (3-1) is arranged in the first partition chamber (3), one end of the first high-pressure atomization generator expansion pipe -1) communication, wherein the other end of the first high-pressure atomization generator expansion pipe (2-6) is connected with a first atomization nozzle (2-9), one end of the second high-pressure atomization generator expansion pipe (2-7) is communicated with the first high-pressure atomization generator expansion pipe (2-6), the other end of the second high-pressure atomization generator expansion pipe (2-7) is connected with a second atomization nozzle (2-10), the first atomization nozzle (2-9) is embedded in the secondary waste gas slag blocking and capturing net (2-3), and the second atomization nozzle (2-10) is embedded in the primary waste gas slag blocking and capturing net (2-2);
a second compartment (4) is also arranged in the cabinet body (1), the second compartment (4) is positioned at the front side of the high-pressure atomizing chamber (2) and below the first compartment (3), a dust adsorption primary water curtain (4-1) and a dust adsorption secondary water curtain (4-2) are arranged in the second separation chamber (4), the dust adsorption primary water curtain (4-1) is connected with the dust adsorption secondary water curtain (4-2), and the dust adsorption primary water curtain (4-1) is positioned above the dust adsorption secondary water curtain (4-2), a decompression buffer tank (4-3) is further arranged on the dust adsorption primary water curtain (4-1), and a buffer spray head (4-4) is arranged in the decompression buffer tank (4-3); the first compartment (3) is of a sealed cavity structure, and the second compartment (4) is of an open cavity structure;
a third compartment (5) is further arranged in the cabinet body (1), and the third compartment (5) is positioned below the high-pressure atomizing chamber (2) and the second compartment (4) and is respectively communicated with the high-pressure atomizing chamber (2) and the second compartment (4);
a fourth separation chamber (6), a fifth separation chamber (7) and a high-pressure circulating water pump (8) are further arranged outside the cabinet body (1), the fourth separation chamber (6) is communicated with the third separation chamber (5), a water inlet of the high-pressure circulating water pump (8) is connected with the fifth separation chamber (7) through a first water pipe (15), a water outlet of the high-pressure circulating water pump (8) is connected with a high-pressure atomization water storage tank (3-1) in the first separation chamber (3) through a second water pipe (16), the second water pipe (16) is connected with a decompression buffer tank (4-3) in the second separation chamber (4) through a third water pipe (17), a high-pressure atomization water storage tank automatic water replenishing valve (16a) is arranged on the second water pipe (16), and a water circulating water replenishing valve (17a) is arranged on the third water pipe (17);
the third compartment (5) is a circulating water storage tank, the fourth compartment (6) is a sewage tank, the fifth compartment (7) is a clean water tank, the fourth compartment (6) is provided with an overflow port, a water return port and a sewage port, the overflow port is connected with an overflow pipe (18), the sewage port is connected with a sewage discharge pipe (19), the water return port is connected with a water return pipe (20), the overflow pipe (18) is communicated with the sewage discharge pipe (19), the sewage discharge pipe (19) is further provided with a sewage discharge valve (19a), the water return pipe (20) is further provided with a water return valve, the fifth compartment (7) is further provided with an automatic water replenishing device (21), and the automatic water replenishing device (21) is externally connected with a tap water pipe; the third sub-compartment (5), the fourth sub-compartment (6) and the fifth sub-compartment (7) are all open cavity structures;
the first high-pressure atomization generator expansion pipe (2-6) and the second high-pressure atomization generator expansion pipe (2-7) are respectively provided with a high-pressure atomization generator automatic control valve (2-8); the high-pressure atomization water storage tank (3-1) is also provided with an automatic pressure control regulator (3-2) and a pressure water storage tank air inlet pipe (3-3); the inner wall of the high-pressure atomizing chamber (2), the flow guide air equalizing plate (2-1), the primary waste gas slag blocking and capturing net (2-2) and the secondary waste gas slag blocking and capturing net (2-3) are coated with a nano anti-corrosion non-adhesive layer; the flow guide air equalizing plate (2-1) is arranged at the air inlet of the high-pressure atomizing chamber (2).
2. The energy-saving environment-friendly high-pressure non-blocking water curtain cabinet as claimed in claim 1, is characterized in that: still be equipped with gas static pressure room (9) in the cabinet body (1), gas static pressure room (9) are located high-pressure atomizer chamber (2) top and with high-pressure atomizer chamber (2) intercommunication high-pressure atomizer chamber (2) one side still is equipped with water conservancy diversion air equalizing plate movable access door (22), first waste gas and blocks sediment seizure net movable access door (23), second waste gas and block sediment seizure net movable access door (24) and gas-water separation layer movable access door (25).
3. The energy-saving environment-friendly high-pressure non-blocking water curtain cabinet as claimed in claim 2, is characterized in that: a preposed activated carbon adsorption chamber (10), a sterilizing chamber (11), a postposed activated carbon adsorption chamber (12) and a silencing chamber (13) are also arranged on or outside the cabinet body (1);
when the preposed activated carbon adsorption chamber (10), the sterilizing chamber (11), the postposition activated carbon adsorption chamber (12) and the silencing chamber (13) are arranged on the cabinet body (1), the preposed activated carbon adsorption chamber (10), the sterilizing chamber (11), the postposition activated carbon adsorption chamber (12) and the silencing chamber (13) are combined together and arranged on the cabinet body (1);
when the front activated carbon adsorption chamber (10), the sterilizing chamber (11), the rear activated carbon adsorption chamber (12) and the silencing chamber (13) are arranged outside the cabinet body (1), the front activated carbon adsorption chamber (10), the sterilizing chamber (11), the rear activated carbon adsorption chamber (12) and the silencing chamber (13) are all independently arranged outside the cabinet body (1) or are combined together to be arranged outside the cabinet body (1).
4. The energy-saving environment-friendly high-pressure non-blocking water curtain cabinet as claimed in claim 3, is characterized in that: the novel air purifier is characterized in that a primary preposed activated carbon adsorption device (10-1) and a secondary preposed activated carbon adsorption device (10-2) are arranged in the preposed activated carbon adsorption chamber (10), a plasma generator (11-1) and an ultraviolet sterilization purification device (11-2) are arranged in the sterilization chamber (11), a postposed activated carbon adsorption device (12-1) is arranged in the postposed activated carbon adsorption chamber (12), an exhaust fan (13-1) and an exhaust fan support (13-2) are arranged in the silencing chamber (13), an exhaust pipeline (14) is further connected above the silencing chamber (13), the exhaust fan support (13-2) is connected with the inner wall of the silencing chamber (13), and the exhaust outlet of the exhaust fan (13-1) is communicated with the exhaust pipeline (14).
5. The energy-saving environment-friendly high-pressure non-blocking water curtain cabinet as claimed in claim 3, is characterized in that: when the preposed activated carbon adsorption chamber (10), the sterilizing chamber (11), the postposition activated carbon adsorption chamber (12) and the silencing chamber (13) are combined together and arranged on the cabinet body (1), the preposed activated carbon adsorption chamber (10) is positioned above the gas static pressure chamber (9) and communicated with the gas static pressure chamber (9), the sterilizing chamber (11) is positioned above the preposed activated carbon adsorption chamber (10) and communicated with the preposed activated carbon adsorption chamber (10), the postposition activated carbon adsorption chamber (12) is positioned above the sterilizing chamber (11) and communicated with the sterilizing chamber (11), the silencing chamber (13) is arranged at the top of the cabinet body (1) and positioned above the postposition activated carbon adsorption chamber (12), and the silencing chamber (13) is communicated with the postposition activated carbon adsorption chamber (12);
when the preposed activated carbon adsorption chamber (10), the sterilizing chamber (11), the postpositive activated carbon adsorption chamber (12) and the silencing chamber (13) are all independently arranged outside the cabinet body (1), the preposed activated carbon adsorption chamber (10) is communicated with the gas static pressure chamber (9) through a first pipeline (31), the sterilizing chamber (11) is communicated with the preposed activated carbon adsorption chamber (10) through a second pipeline (32), the postpositive activated carbon adsorption chamber (12) is communicated with the sterilizing chamber (11) through a third pipeline (33), and the postpositive activated carbon adsorption chamber (12) is communicated with the silencing chamber (13) through a fourth pipeline (34);
when the front activated carbon adsorption chamber (10), the sterilizing chamber (11), the rear activated carbon adsorption chamber (12) and the silencing chamber (13) are combined together and arranged outside the cabinet body (1), the front activated carbon adsorption chamber (10) is communicated with the gas static pressure chamber (9) through a fifth pipeline (35), the sterilizing chamber (11) is positioned above the front activated carbon adsorption chamber (10) and communicated with the front activated carbon adsorption chamber (10), the rear activated carbon adsorption chamber (12) is positioned above the sterilizing chamber (11) and communicated with the sterilizing chamber (11), and the silencing chamber (13) is positioned above the rear activated carbon adsorption chamber (12) and communicated with the rear activated carbon adsorption chamber (12).
6. The energy-saving environment-friendly high-pressure non-blocking water curtain cabinet as claimed in claim 4, is characterized in that: leading active carbon adsorption room (10) one side still is equipped with first leading active carbon adsorption room activity access door (26) and leading active carbon adsorption room activity access door (27) of second retort room (11) one side still is equipped with retort room activity access door (28) rearmounted active carbon adsorption room activity access door (29) still are equipped with on one side of rearmounted active carbon adsorption room (12) amortization room (13) one side still is equipped with fan access door (30).
7. The method for treating waste gas and waste residue by using the energy-saving environment-friendly high-pressure non-blocking water curtain cabinet disclosed by claim 4 is characterized by comprising the following steps of: comprises the following steps:
s1, initial preparation:
1) preparing high-pressure atomized water: starting a high-pressure circulating water pump arranged outside the water curtain cabinet, conveying clean water in the clean water tank to a high-pressure atomization water storage tank arranged in the first compartment through the high-pressure circulating water pump, the first water pipe and the second water pipe, clean water in the clean water tank is conveyed to a decompression buffer tank arranged in the second compartment through a high-pressure circulating water pump, a first water pipe and a third water pipe, atomizing the clean water in the high-pressure atomization water storage tank by a high-pressure atomization generator to form tiny water drops with the diameter of 50 mu m to dozens of nm, and respectively sprayed to the first-stage waste gas slag-blocking catching net through the first high-pressure atomization generator expansion pipe and the first atomization nozzle and sprayed to the second-stage waste gas slag-blocking catching net through the second high-pressure atomization generator expansion pipe and the second atomization nozzle, conveying the decompressed clean water to a dust adsorption primary water curtain arranged in a second separation chamber through a decompression buffer tank;
2) preparing for circulating ventilation: starting an exhaust fan arranged in the silencing chamber;
s2, introducing waste gas: introducing waste gas which needs to be purified, collected and treated and contains waste residues into a second compartment arranged at the front side of the high-pressure atomization chamber of the water curtain cabinet;
s3, purifying large-particle waste residues: purifying the waste gas containing the waste residues in the step S2 by a dust adsorption primary water curtain and a dust adsorption secondary water curtain which are arranged in a second partition chamber, adhering large-particle waste residues in the waste gas containing the waste residues to the water curtains, then dropping into a circulating water storage tank arranged below the second partition chamber along with the water flow on the water curtains under the action of weight, conveying the waste gas into a sewage tank by the circulating water storage tank, and accumulating at the bottom of the sewage tank or floating at the upper part of the sewage tank through sedimentation;
s4, primary purification treatment of waste gas containing fine-particle waste residues: the waste gas which is not adhered in the step S3 and contains fine particle waste residue enters the high-pressure atomizing chamber from the air inlet of the high-pressure atomizing chamber under the suction action of the exhaust fan, the waste gas containing the fine particle waste residue is uniformly and stably introduced into the high-pressure atomizing chamber under the action of the flow guide air equalizing plate arranged at the air inlet of the high-pressure atomizing chamber, when the waste gas containing the fine particle waste residue flows through the primary waste gas slag blocking and catching net, the waste gas containing the fine particle waste residue is sprayed and purified by the first atomizing nozzle embedded in the primary waste gas slag blocking and catching net, so that high-pressure atomizing water beads sprayed by the first atomizing nozzle are fully contacted with the waste gas containing the fine particle waste residue, collide and settle, the fine particle waste residue is adhered to the primary waste gas slag blocking and catching net, and then under the action of gravity, the fine particle waste residues adhered to the primary waste gas residue blocking and capturing net fall into a circulating water storage tank below along with water drops, are conveyed into a sewage tank by the circulating water storage tank, and are accumulated at the bottom of the sewage tank or float on the upper part of the sewage tank through sedimentation;
s5, secondary purification treatment of waste gas containing fine particle waste residues: carrying out secondary spraying purification treatment on the waste gas containing the fine particle waste residues after primary purification treatment in S4, then carrying out secondary spraying purification treatment on a secondary waste gas residue blocking and capturing net in a high-pressure atomizing chamber and a second atomizing nozzle embedded in the secondary waste gas residue blocking and capturing net to ensure that high-pressure atomized water droplets sprayed by the second atomizing nozzle are fully contacted with the waste gas containing the fine particle waste residues after primary purification treatment, then colliding and settling, wherein the fine particle waste residues are adhered to the secondary waste gas residue blocking and capturing net, then under the action of gravity, the fine particle waste residues adhered to the secondary waste gas residue blocking and capturing net fall into a circulating water storage tank below along with water droplets, then conveying the water storage tank into a sewage tank, and accumulating at the bottom of the sewage tank or floating on the upper part of the sewage tank through sedimentation;
s6, gas-water separation: separating the waste gas with water mist subjected to the secondary purification treatment in the step S5 through a gas-water separation layer arranged in a high-pressure atomization chamber, so that the water mist in the waste gas is intercepted in the gas-water separation layer, and then filtering and intercepting the separated dry waste gas more finely through the uppermost ultrafine dust collection and isolation layer in the high-pressure atomization chamber;
s7, static pressure treatment of exhaust gas: conducting the waste gas subjected to the fine interception treatment in the step S6 into a gas static pressure chamber, so that the flow speed of the waste gas in the gas static pressure chamber is reduced, and the waste gas is more fully contacted with subsequent purification equipment;
s8, carrying out adsorption treatment on waste gas by using pre-activated carbon: introducing the waste gas subjected to static pressure treatment in the step S7 into a preposed activated carbon adsorption chamber, and performing finer adsorption filtration on the waste gas through a primary preposed activated carbon adsorption device and a secondary preposed activated carbon adsorption device which are arranged in the preposed activated carbon adsorption chamber to completely adsorb and filter waste residues contained in the waste gas so as to obtain cleaner gas;
s9, photolysis sterilization treatment of waste gas: introducing the relatively clean gas obtained by the previous activated carbon adsorption treatment in the step S8 into a sterilizing chamber, and performing photolysis, sterilization and purification treatment on the relatively clean gas through a plasma generator and an ultraviolet waste gas sterilization and purification device arranged in the sterilizing chamber to obtain the dischargeable clean gas;
s10, post-activated carbon adsorption treatment of waste gas: introducing the dischargeable clean gas obtained through the photolysis sterilization treatment in the step S9 into a rear active carbon adsorption chamber, and performing adsorption filtration again through a rear active carbon adsorption device arranged in the rear active carbon adsorption chamber to obtain the final dischargeable clean gas;
s11, gas emission: introducing the finally dischargeable clean gas obtained in the step S10 into a silencing chamber, and discharging the finally dischargeable clean gas out of the water curtain cabinet body through an exhaust fan arranged in the silencing chamber and an exhaust pipeline communicated with the exhaust fan;
s12, waste residue collection and equipment cleaning:
1) collecting waste residues: collecting tap water which is purified and adhered with large-particle waste residues and fine-particle waste residues through a circulating water tank, conveying the tap water into sewage, wherein the waste residues with higher density are deposited at the bottom of the sewage tank, the waste residues with lower density are gathered at the upper part of the sewage tank, the waste residues deposited at the bottom of the sewage tank are discharged out of a water curtain cabinet body along with a blow-off pipe, and the waste residues gathered at the upper part of the sewage tank are intensively cleaned through salvage;
2) cleaning equipment: through the movable access doors arranged on the high-pressure atomizing chamber, the gas static pressure chamber, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postpositive activated carbon adsorption chamber and the silencing chamber, waste residues adsorbed in the high-pressure atomizing chamber, the gas static pressure chamber, the preposed activated carbon adsorption chamber, the sterilizing chamber, the postpositive activated carbon adsorption chamber and the silencing chamber or on each purification treatment device are cleaned in time, so that the cleanness of equipment is ensured, and the purification efficiency is improved.
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| CN102500163A (en) * | 2011-11-11 | 2012-06-20 | 张掖市西龙产业用纺织品有限公司 | Nanometer anti-sticking filtering cloth |
| CN202822998U (en) * | 2012-10-24 | 2013-03-27 | 江苏省农业科学院 | Tangential flushing precipitative agricultural water filter |
| CN103263812A (en) * | 2013-06-08 | 2013-08-28 | 江苏剑桥涂装工程有限公司 | Water curtain type paint mist filter |
| CN203518106U (en) * | 2013-10-21 | 2014-04-02 | 王全龄 | Haze pollutant removing device |
| CN205461620U (en) * | 2016-03-30 | 2016-08-17 | 沈阳嘉隆源节能环保设备制造有限公司 | No pump water curtain clean system |
| CN206168658U (en) * | 2016-10-09 | 2017-05-17 | 任文波 | Novel no pump water curtain paint spray booth |
| CN106474921A (en) * | 2016-12-03 | 2017-03-08 | 福建众辉环保设备有限公司 | A kind of waste gas cleaning system |
| CN206535395U (en) * | 2017-03-06 | 2017-10-03 | 章鹏飞 | One kind spray painting dedusting organic waste-gas purification all-in-one |
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