CN111514733B - Comprehensive purification treatment tower for waste gas and waste water - Google Patents
Comprehensive purification treatment tower for waste gas and waste water Download PDFInfo
- Publication number
- CN111514733B CN111514733B CN202010365339.7A CN202010365339A CN111514733B CN 111514733 B CN111514733 B CN 111514733B CN 202010365339 A CN202010365339 A CN 202010365339A CN 111514733 B CN111514733 B CN 111514733B
- Authority
- CN
- China
- Prior art keywords
- treatment
- liquid
- waste
- gas
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
-
- 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
- B01D53/002—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 condensation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a waste gas and wastewater comprehensive purification treatment tower which comprises a treatment tower body, wherein a separation section is arranged at the middle lower part in the treatment tower body to separate the treatment tower body into a waste gas treatment area and a waste liquid treatment area from top to bottom; the partition is provided with a plurality of treatment liquid channels for communicating the waste gas treatment area with the waste liquid treatment area; the waste gas treatment area is provided with an adsorption layer, a gas-liquid separation component, a treatment liquid spraying component and a waste gas nozzle component from top to bottom; the gas-liquid separation component is communicated with a condensate pipe arranged outside the treatment tower body; divide to be connected with downwardly extending on the wall and extend to in the waste liquid treatment district to entering into waste liquid treatment district and the stirring subassembly that the processing solution carries out the stirring carry out abundant processing to waste liquid and waste gas that produce in the hydrogen fluoride production process, effectual improvement waste gas and waste liquid treatment efficiency carry out abundant recovery to the heat that produces.
Description
Technical Field
The invention relates to the technical field of acid waste liquid and waste gas treatment, in particular to a comprehensive purification treatment tower for waste gas and waste water.
Background
Hydrogen fluoride is the basis of modern fluorine chemical industry and is the most basic raw material for preparing elemental fluorine, various fluorine refrigerants, novel fluorine-containing materials, inorganic fluoride salts, various organic fluorides and the like. The chemical formula of hydrogen fluoride (hydrogen fluoride) is HF, and the hydrogen fluoride has extremely active chemical property and can react with alkali, metal, oxide, silicate and the like. The aqueous solution of the hydrogen fluoride is hydrofluoric acid, the industrial hydrofluoric acid is colorless clear aqueous solution containing less than 60 percent of the hydrogen fluoride, is colorless and transparent, is easy to volatilize in an open container, has strong pungent smell and strong corrosivity, can quickly corrode silicon-containing materials such as glass, and has general acidity and strong toxicity. The hydrogen fluoride gas has strong corrosive effect on eye, ear, nose and throat mucosa, and can be used for treating serious erosion and calcification of human teeth and bones, and the maximum allowable concentration in air is 1mg/m3。
In the production of hydrogen fluoride, a large amount of waste gas and waste water is generated, and the waste gas and the waste water are required to be treated in industrial production to be allowed to be discharged to the outside. At present, the hydrogen fluoride production wastewater in China is mainly treated by a neutralization method to be neutral and then is directly discharged, the neutral treatment is carried out on the waste gas and the waste water to respectively treat the waste gas and the waste water, the time consumed in the treatment process is too long, the treatment efficiency is too low, the defects that the alkaline pollution is easily caused by incomplete removal of neutralization reaction and the like in the direct removal of the waste liquid adopted in the waste gas treatment are overcome, a large amount of heat is directly discharged in the neutral treatment process, the waste of the heat is caused, the gas treatment efficiency is easily influenced, and the environment is easily polluted.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the waste gas and waste water comprehensive purification treatment tower which can fully treat the waste liquid and waste gas generated in the hydrogen fluoride production process, effectively improve the treatment efficiency of the waste gas and waste liquid and avoid secondary pollution.
In order to achieve the purpose, the invention adopts the following technical scheme that the comprehensive purification treatment tower for waste gas and waste water comprises a treatment tower body, a waste gas outlet arranged at the top of the treatment tower body and a waste liquid outlet arranged at the bottom of the treatment tower body, wherein a separation section is arranged at the middle lower part in the treatment tower body to separate the treatment tower body into a waste gas treatment area and a waste liquid treatment area from top to bottom; the partition is provided with a plurality of treatment liquid channels for communicating the waste gas treatment area with the waste liquid treatment area;
the waste gas treatment area is provided with an adsorption layer, a gas-liquid separation component, a treatment liquid spraying component and a waste gas nozzle component from top to bottom;
the waste gas spray head assembly is communicated with a waste gas pipeline outside the treatment tower body, and the treatment liquid spray assembly is communicated with a treatment liquid box body outside the treatment tower body through a treatment liquid spray head pipeline; the gas-liquid separation component is communicated with a condensate pipe arranged outside the treatment tower body;
condensed water entering the gas-liquid separation assembly through the condensed water pipe passes through the gas-liquid separation assembly and then enters a heat exchange assembly arranged on the inner wall of the treatment tower body, the condensed water entering the heat exchange assembly exchanges heat with heat generated by reaction of waste gas sprayed by the waste gas spray head assembly and liquid sprayed by the treatment liquid spraying assembly, and the condensed water after heat exchange is discharged through a condensed water outlet pipe arranged at the lower part of the treatment tower body and the heat exchange assembly;
be equipped with the waste liquid entry pipeline with this waste liquid disposal district intercommunication on the treatment tower body of waste liquid disposal district one side, the opposite side passes through treatment fluid pipeline and treatment fluid box body intercommunication, divide to be connected with downwardly extending on the wall and extend to the waste liquid disposal district in to entering into the waste liquid disposal district and carry out the stirring subassembly that stirs with the treatment fluid.
The gas-liquid separation assembly comprises a plurality of layers of inclined barrier plates arranged in the treatment tower body from top to bottom, and an included angle formed by one end of each two adjacent layers of inclined barrier plates is in a degree range of DEG; waste gas passing holes are formed in the upward inclined end part of each layer of inclined barrier plate, bent condenser pipes are arranged in the inclined barrier plates, and the condenser pipes are located at the middle lower parts of the inclined barrier plates; the condenser pipe in the downward sloping end part of each layer of the inclined barrier plate and the condenser pipe in the upward sloping end part of the inclined barrier plate of the next layer are communicated through a condenser connecting pipe, the condenser pipe in the upward sloping end part of the inclined barrier plate of the uppermost layer of the gas-liquid separation assembly is communicated with a condensate water inlet pipe arranged on one side of the inclined barrier plate, the condensate water inlet pipe is communicated with the condensate water pipe, and the condenser pipe in the downward sloping end part of the inclined barrier plate of the lowermost layer of the gas-liquid separation assembly is communicated with a heat exchange assembly through a condensate water outlet pipe.
The end face of the partition in the waste gas treatment area is provided with an arc-shaped groove which is sunken downwards, the middle part of the arc-shaped groove is provided with an arc-shaped convex body, and the treatment liquid channel is positioned at the joint of the arc-shaped convex body and the arc-shaped groove.
The stirring assembly comprises a stirring motor fixedly arranged at the bottom of the partition wall, a stirring shaft fixedly connected with a rotating shaft of the stirring motor, and a plurality of stirring blade assemblies fixedly connected to the stirring shaft;
the stirring blade assembly comprises a shaft sleeve fixedly connected to the stirring shaft, a plurality of stirring blade shafts are fixedly connected to the shaft sleeve, the stirring blade shafts are uniformly connected to the circumferential surface of the shaft sleeve, each stirring blade shaft is provided with a horizontal stirring plate and an inclined stirring plate which are mutually spaced, the middle part of the side edge of each horizontal stirring plate is fixedly connected with the corresponding stirring blade shaft, and the included angle between each stirring blade shaft and the inclined stirring plate is 30-60 degrees;
the stirring terminal surface of horizontal stirring board is equipped with the arc class face, the middle part of arc class face is equipped with the toper convex body.
The processing liquid spraying assembly comprises a processing liquid inlet communicated with a processing liquid nozzle pipeline, a multilayer annular processing liquid pipe which is annularly diffused outwards along the processing liquid inlet, the multilayer annular processing liquid pipe is concentric with the processing liquid inlet, the multilayer annular processing liquid pipe, the inner layer annular processing liquid pipe and the processing liquid inlet are communicated through a connecting liquid pipe respectively, and each layer of annular processing liquid pipe is uniformly provided with a plurality of ultrasonic nozzles.
Waste gas shower nozzle subassembly includes the cylinder seal of fixed connection in the treatment tower body, the fixed loudspeaker gas outlet of inlaying in this cylinder seal upper surface, and the both sides of this loudspeaker gas outlet are equipped with the spray tube that is linked together with the cylinder seal inner chamber, outside the extension of loudspeaker gas outlet lower extreme extended to the cylinder seal, and leveled mutually with the lower surface of cylinder seal, cylinder seal one side be equipped with this cylinder seal in to the waste gas suction nozzle that feeds through and communicate with the waste gas pipeline.
The heat exchange assembly comprises a heat insulation outer sleeve fixedly connected with the inner wall of the treatment tower body, a heat conduction inner sleeve which is arranged in the heat insulation outer sleeve and is concentric with the heat insulation outer sleeve, a plurality of heat exchange tubes which surround the heat conduction inner sleeve are arranged between the heat conduction inner sleeve and the heat insulation outer sleeve, and heat absorption pads are filled among the heat exchange tubes;
the upper part of an annular cavity formed by the heat conduction inner sleeve and the heat insulation outer sleeve is fixedly provided with a condensed water inlet annular pipe, the lower part of the annular cavity is fixedly provided with a heat exchange water collecting annular pipe, the upper side of the condensed water inlet annular pipe is communicated with a condensed water outlet pipe in the liquid separation assembly, and the lower side of the condensed water inlet annular pipe is communicated with the upper end of the heat exchange pipe; the heat exchange water collecting annular pipe is communicated with the lower end of the heat exchange pipe, the lower end of the heat conduction inner sleeve is provided with a heat exchange water outlet pipe communicated with the condensate water outlet pipe, and the end part of the heat exchange water outlet pipe extends into the heat conduction inner sleeve and is communicated with the heat exchange water collecting annular pipe.
The upper end of the stirring shaft is movably connected with a liquid dispersion assembly which disperses liquid entering the waste liquid treatment area through the treatment liquid channel;
the liquid dispersion assembly comprises an inner annular support and an outer annular support, the inner annular support is connected to the stirring shaft through a bearing, the outer annular support is coaxial with the inner annular support, the inner annular support and the outer annular support are connected through a plurality of support connecting rods, each support connecting rod is provided with an inclined blade, and an included angle between each inclined blade and the horizontal plane is 15-30 degrees.
Be equipped with first treatment fluid valve on the treatment fluid shower nozzle pipeline of treatment fluid spraying assembly and treatment fluid box intercommunication, be equipped with the second treatment fluid valve on the treatment fluid pipeline of treatment fluid box and waste liquid treatment district intercommunication, be equipped with waste gas admission valve on the waste gas pipeline of waste gas shower nozzle subassembly and the outer intercommunication of treatment tower body, be equipped with condensate water control valve on the condensate water admission pipeline that enters into in the gas-liquid separation subassembly, be equipped with comdenstion water outlet valve on the condensate water outlet pipeline of intercommunication on heat exchange assemblies, be equipped with waste liquid control valve on the waste liquid inlet pipeline of connection on the treatment tower body, be equipped with waste liquid outlet control valve on the waste liquid outlet.
The adsorption layer comprises a lower filtering layer, a drying layer, a bamboo charcoal layer and an upper filtering layer which are stacked together from bottom to top.
The invention has the beneficial effects that: the waste gas and the waste liquid enter the tower body through the upper part and the lower part of the treatment tower body respectively, the waste gas entering the tower body is sprayed into the large tower body through the waste gas spray head component, the waste gas is fully contacted with the treatment liquid sprayed by the treatment liquid spray component in the rising process to generate neutralization reaction, the gas in the amount after the neutralization reaction is subjected to gas-liquid separation through the gas-liquid separation component, when the gas-liquid separation component is used for separation, the condensate introduced into the gas-liquid separation component cools the gas, the gas-liquid fluidity of the gas-liquid separation component is reduced, the gas-liquid separation efficiency is further improved, meanwhile, the condensate enters the heat exchange component to absorb the heat generated after the neutralization reaction, the waste of energy is avoided, the gas after the gas-liquid separation is deodorized through the adsorption layer, the discharged gas is ensured not to contain liquid, and the environment is not polluted, the liquid through with gaseous reaction back and many plays enters into the liquid water disposal district, carry out neutralization treatment to the waste liquid with the treatment fluid that enters into the liquid water disposal district jointly, the liquid of having guaranteed to handle back waste gas can reuse, avoid the treatment substance that contains in the liquid after handling to be discharged out and cause secondary pollution, the effectual treatment effeciency that improves whole waste gas waste liquid, the heat that produces in the centering and the reaction sequence simultaneously is retrieved through heat exchange assemblies, avoid causing thermal waste.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of a gas-liquid separation module according to the present invention;
FIG. 3 is a schematic cross-sectional view of the inclined baffle plate of the gas-liquid separation module according to the present invention;
FIG. 4 is a schematic view of the structure of the treatment liquid spray assembly of the present invention;
FIG. 5 is a schematic structural view of an exhaust gas showerhead assembly according to the present invention;
FIG. 6 is a schematic top view of the heat exchange assembly of the present invention;
FIG. 7 is a schematic cross-sectional view of a heat exchange assembly of the present invention;
FIG. 8 is a schematic structural view of a stirring vane assembly according to the present invention;
FIG. 9 is a schematic view of the construction of the liquid dispersion assembly of the present invention;
FIG. 10 is a schematic view of the structure of the adsorption layer in the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example 1
The comprehensive purification treatment tower for waste gas and waste water as shown in figure 1 comprises a treatment tower body 1, a waste gas outlet 2 arranged at the top of the treatment tower body 1 and a waste liquid outlet 3 arranged at the bottom of the treatment tower body 1, wherein a separation section is arranged at the middle lower part in the treatment tower body 1 to separate the interior of the treatment tower body 1 into a waste gas treatment area and a waste liquid treatment area from top to bottom; the partition is provided with a plurality of treatment liquid channels 13 which communicate the waste gas treatment area with the waste liquid treatment area; the treatment tower body is made of stainless steel, the waste gas outlet is used for directly discharging treated gas, the waste liquid outlet is used for discharging treated liquid, and the treated liquid can be directly discharged or recycled after being detected;
the waste gas treatment area is provided with an adsorption layer 8, a gas-liquid separation component 7, a treatment liquid spraying component 4 and a waste gas spray head component 5 from top to bottom;
the waste gas spray head component 5 is communicated with a waste gas pipeline outside the treatment tower body 1, and the treatment liquid spray component 4 is communicated with a treatment liquid box body 15 outside the treatment tower body 1 through a treatment liquid spray head pipeline; the gas-liquid separation component 7 is communicated with a condensate pipe arranged outside the treatment tower body 1;
the waste gas spray head assembly 5 is used for introducing generated waste gas into the treatment tower body through a waste gas pipeline, the waste gas introduced into the treatment tower body is sprayed out through the waste gas spray head assembly 5 to move upwards, at the moment, atomized treatment liquid sprayed out through the treatment liquid spraying assembly 4 is in full contact with the waste gas, acid substances in the waste gas and alkaline substances in the treatment liquid are subjected to neutral reaction in the contact process, the reacted gas continuously rises to pass through the gas-liquid separation assembly 7 for gas-liquid separation, impurities in the gas after the gas-liquid separation are adsorbed through the adsorption layer, and the discharged gas is ensured not to cause any pollution to the environment;
condensed water entering the gas-liquid separation assembly 7 through a condensed water pipe passes through the gas-liquid separation assembly 7 and then enters a heat exchange assembly 6 arranged on the inner wall of the treatment tower body 1, the condensed water entering the heat exchange assembly 6 exchanges heat with heat generated by reaction of waste gas sprayed by the waste gas spray head assembly 5 and liquid sprayed by the treatment liquid spraying assembly 4, and the condensed water after heat exchange is discharged from a condensed water outlet pipe arranged at the lower part of the treatment tower body 1 through the heat exchange assembly 6;
during the neutralization reaction of the waste gas, condensed water enters the gas-liquid separation assembly 7, and when the gas after reaction is subjected to gas-liquid separation, the condensed water cools the gas-liquid separation assembly, so that the gas-liquid temperature is effectively reduced during the gas-liquid separation, the flow rate of gas-liquid flow is effectively reduced, and the gas-liquid separation efficiency is effectively improved under the condition of reducing the gas-liquid flow rate; meanwhile, the condensed water passing through the gas-liquid separation component enters the heat exchange component 6 to fully absorb and exchange heat of heat generated by neutralization reaction, so that the heat generated by neutralization reaction is prevented from being directly discharged through the treatment tower body, heat loss and waste are caused, and environmental pollution is avoided.
Be equipped with the waste liquid entry pipeline with this waste liquid disposal district intercommunication on the treatment tower body 1 of waste liquid disposal district one side, the opposite side passes through treatment fluid pipeline and treatment fluid box 15 intercommunication, divide to be connected with downwardly extending on the wall and extend to the waste liquid disposal district in to entering into the waste liquid disposal district and carry out the stirring subassembly that stirs with the treatment fluid. The waste liquid of production passes through waste liquid entry pipeline and gets into the waste liquid treatment district of treatment tower body bottom, mixes with entering into the treatment fluid to carry out abundant stirring through stirring subassembly, guarantee that treatment fluid and waste liquid can realize abundant reaction, improved waste liquid treatment's efficiency.
It is specific be equipped with first treatment fluid valve 21 on the treatment fluid shower nozzle pipeline of treatment fluid spray assembly 4 and treatment fluid box 15 intercommunication, be equipped with second treatment fluid valve 20 on the treatment fluid pipeline of treatment fluid box 15 and waste liquid treatment district intercommunication, be equipped with waste gas admission valve 17 on the waste gas pipeline of waste gas shower nozzle subassembly 5 and the outer intercommunication of treatment tower body 1, be equipped with comdenstion water control valve 16 on the comdenstion water admission pipeline that enters into among the gas-liquid separation subassembly 7, be equipped with comdenstion water outlet valve 18 on the comdenstion water outlet pipeline of intercommunication on heat exchange assemblies 6, be equipped with waste liquid control valve 19 on the waste liquid entry pipeline of connection on the treatment tower body 1, be equipped with waste liquid outlet control valve 22 on the waste liquid export 3.
When waste gas and waste liquid are treated, the waste gas and atomized treatment liquid are subjected to sufficient contact reaction, the waste gas treatment efficiency is improved, meanwhile, the treated waste gas is subjected to sufficient gas-liquid separation through a gas-liquid separation component, and is adsorbed by an adsorption component, so that the discharged gas is ensured to meet the national emission standard, the waste liquid and the treatment liquid are sufficiently mixed in a waste liquid treatment area and are sufficiently stirred through a stirring component, the reaction efficiency is ensured, and meanwhile, heat generated in the reaction process is absorbed through a heat exchange component, so that the heat is ensured to be directly discharged, and the energy waste is caused;
the provided first treatment liquid valve 21, second treatment liquid valve 20, waste gas inlet valve 17, condensate control valve 16, condensate outlet valve 18, waste liquid control valve 19 and waste liquid outlet control valve 22 respectively control the opening and closing of the branch pipelines of the treatment tower, so that the stable operation of the whole treatment tower is ensured.
Example 2
On the basis of the embodiment 1, as shown in fig. 2 and fig. 3, the gas-liquid separation assembly 7 comprises a plurality of layers of inclined barrier plates 701 arranged from top to bottom in the treatment tower body 1, and an included angle between one end of each two adjacent layers of inclined barrier plates 701 is 30-45 degrees; an exhaust gas through hole 702 is formed in the upward inclined end of each inclined barrier plate 701, a bent condenser pipe 703 is arranged in each inclined barrier plate 701, and the condenser pipe 703 is positioned at the middle lower part of each inclined barrier plate 701; the condensation pipe 703 in the downward inclined end of each inclined barrier plate 701 is communicated with the condensation pipe 703 in the upward inclined end of the inclined barrier plate 701 below the inclined barrier plate 703 through a condensation connecting pipe 704, the condensation pipe 703 in the upward inclined end of the inclined barrier plate 701 on the uppermost layer of the gas-liquid separation assembly 7 is communicated with a condensation water inlet pipe 705 arranged on one side of the inclined barrier plate 701, the condensation water inlet pipe 705 is communicated with the condensation water pipe, and the condensation pipe 703 in the downward inclined end of the inclined barrier plate 701 on the lowest layer of the gas-liquid separation assembly 7 is communicated with the heat exchange assembly 6 through a condensation water outlet pipe 706.
The slope barrier plate 701 slopes to set up, and two adjacent slope barrier plates 701 think into the angle of 30 degrees, waste gas passes hole 701 and is located slope barrier plate 701 and goes up the slope, at the gaseous in-process that rises, it rises through the waste gas on the slope barrier plate 701 of bottom to pass the hole as shown in fig. 2, gaseous slope barrier plate that passes the lower floor collides with the slope barrier plate of upper strata and reduces gaseous ascending speed, and when gas-liquid and upper barrier plate contacted, the comdenstion water in the condenser pipe cool down the slope barrier plate, condense the liquid in the gas-liquid and carry out the gas-liquid separation on the barrier plate, and gas-liquid need go out the motion to another flaring through the contained angle department of two-layer slope barrier plate simultaneously, further its rate of operation of reduction improves whole gas-liquid separation's efficiency, makes it more thorough when carrying out gas-liquid separation.
Example 3
On the basis of embodiment 1, in order to ensure more thorough neutralization reaction in the exhaust gas treatment, as shown in fig. 4, the treatment liquid spraying assembly 4 includes a treatment liquid inlet 404 communicated with a treatment liquid nozzle line, a plurality of annular treatment liquid pipes 401 annularly spreading outward along the treatment liquid inlet 404, and the annular treatment liquid pipes 401 are concentric with the treatment liquid inlet 404, the annular treatment liquid pipes 401 are communicated with each other through connecting liquid pipes 403, and the annular treatment liquid pipes 401 are communicated with the treatment liquid inlet 404 through connecting liquid pipes 403, and a plurality of ultrasonic nozzles 402 are uniformly arranged on each annular treatment liquid pipe 401. The treatment liquid enters each layer of annular treatment liquid pipe 401 through the treatment liquid inlet 404, and atomized liquid sprayed by the ultrasonic spray heads arranged on the annular treatment liquid pipes is in full contact with waste gas, so that the waste gas treatment efficiency is improved.
As shown in fig. 5 the waste gas nozzle assembly 5 comprises a cylindrical sealing body 501 fixedly connected in the treatment tower body 1, a horn gas outlet 502 fixedly embedded in the upper surface of the cylindrical sealing body 501, and spray pipes 503 communicated with the inner cavity of the cylindrical sealing body 501 are arranged on two sides of the horn gas outlet 502, an extension portion 505 at the lower end of the horn gas outlet 502 extends out of the cylindrical sealing body 501 and is parallel to the lower surface of the cylindrical sealing body 501, and a waste gas inlet nozzle 504 communicated with the waste gas pipeline is arranged on one side of the cylindrical sealing body 501 and is communicated with the cylindrical sealing body 501.
Waste gas enter into cylindrical seal body 501 through waste gas inlet nozzle 504, then enter into loudspeaker gas outlet 502 through spray tube 503, rise after slowing down it through loudspeaker gas outlet 502, slow down gaseous ascending speed, and then guarantee that gaseous when ascending with the time increase of atomizing treatment fluid contact, increase the time of reaction, improve the efficiency of reaction, liquid after the while through the reaction falls into loudspeaker gas outlet 502, get rid of outside the cylindrical seal body through the extension, the effectual in-process of having avoided liquid whereabouts influences the spray tube and exhausts.
Example 4
On the basis of embodiment 2, in order to ensure sufficient absorption of heat generated by the neutralization reaction and avoid waste of heat, as shown in fig. 6 and 7, the heat exchange assembly 6 includes an outer heat insulation sleeve 602 fixedly connected to the inner wall of the treatment tower body 1, an inner heat conduction sleeve 601 disposed inside the outer heat insulation sleeve 602 and concentric with the outer heat insulation sleeve 602, a plurality of heat exchange tubes 603 surrounding the outer heat conduction sleeve 601 are disposed between the inner heat conduction sleeve 601 and the outer heat insulation sleeve 602, and a heat absorption pad 604 is filled between the plurality of heat exchange tubes 603;
the upper part of an annular cavity formed by the heat conduction inner sleeve 601 and the heat insulation outer sleeve 602 is fixedly provided with a condensed water inlet annular pipe 605, the lower part of the annular cavity is fixedly provided with a heat exchange water collecting annular pipe 606, the upper side of the condensed water inlet annular pipe 605 is communicated with a condensed water outlet pipe 706 in the liquid separation assembly 7, and the lower side of the condensed water inlet annular pipe is communicated with the upper end of the heat exchange pipe 603; the heat exchange water collecting annular pipe 606 is communicated with the lower end of the heat exchange pipe 603, the lower end of the heat conduction inner sleeve 601 is provided with a heat exchange water outlet pipe 607 communicated with the condensed water outlet pipe, and the end part of the heat exchange water outlet pipe 607 extends into the heat conduction inner sleeve 601 to be communicated with the heat exchange water collecting annular pipe 606.
When carrying out the heat transfer, the comdenstion water through the slope barrier plate enters into the comdenstion water and gets into in the ring pipe 605, get into the ring pipe 605 through the comdenstion water and distribute in the heat exchange tube 603, the heat of neutralization reaction carries out the heat transfer with the comdenstion water in the heat exchange tube after through heat conduction inner skleeve heat conduction, simultaneously absorb heat through the pad 604 that absorbs heat of packing, it is extravagant to avoid the heat to take place, water after the heat transfer enters into heat transfer water and collects in the ring pipe 606 and collect, and derive through heat transfer outlet pipe 607, use, the heat of centering and reaction carries out abundant absorption and recycle, the heat of avoiding producing is wasted.
Example 5
On the basis of embodiment 1, in order to ensure that the liquid treated in the waste gas treatment area can completely enter the waste gas treatment area, the end surface of the partition in the waste gas treatment area is provided with an arc-shaped groove 11 which is concave downwards, the middle part of the arc-shaped groove 11 is provided with an arc-shaped convex body 12, and the treatment liquid channel 13 is positioned at the joint of the arc-shaped convex body 12 and the arc-shaped groove 11. The falling liquid falls into the connection part of the arc-shaped groove of the arc-shaped protrusion 12 through the arc-shaped convex body 12 and then falls into the waste liquid treatment area through the treatment liquid channel 13, and in the falling process, the liquid falls onto the liquid dispersion assembly 14 movably connected onto the stirring shaft 23 connected with the stirring motor 10 to drive the liquid dispersion assembly 14 to rotate, so that the falling liquid is fully dispersed into the waste liquid treatment area and is fully mixed with the treatment liquid and the liquid entering the waste liquid treatment area, the liquid after waste gas treatment is ensured to be utilized, and the pollution to the environment caused by directly discharging alkaline substances in the post-treatment liquid is avoided;
specifically, as shown in fig. 9, the liquid dispersion assembly 14 includes an inner ring bracket 1404 connected to the stirring shaft 23 through a bearing, and an outer ring bracket 1401 coaxial with the inner ring bracket 1404, the inner ring bracket 1404 and the outer ring bracket 1401 are supported through a plurality of bracket connecting rods 1402, each bracket connecting rod 1402 is provided with an inclined blade 1403, an included angle between the inclined blade 1403 and a horizontal plane is 15 ° to 30 °, the liquid falling through the treatment liquid channel collides with the inclined blade to drive the liquid dispersion assembly 14 to rotate, and the falling treatment liquid can be sufficiently dispersed to each part of the waste liquid treatment area to be sufficiently and uniformly mixed.
Meanwhile, as shown in fig. 8, the stirring assembly includes a stirring motor 10 fixedly arranged at the bottom of the partition, a stirring shaft 23 fixedly connected with a rotating shaft of the stirring motor 10, and a plurality of stirring blade assemblies 9 fixedly connected to the stirring shaft 23;
the stirring blade assembly 9 comprises a shaft sleeve 901 fixedly connected to the stirring shaft 23, and a plurality of stirring blade shafts 902 fixedly connected to the shaft sleeve 901, wherein the plurality of stirring blade shafts 902 are uniformly connected to the circumferential surface of the shaft sleeve 901, each stirring blade shaft 902 is provided with a horizontal stirring plate 903 and an inclined stirring plate 904 which are mutually spaced, the middle part of the side edge of the horizontal stirring plate 903 is fixedly connected with the stirring blade shaft 902, and the included angle between the stirring blade shaft 902 and the inclined stirring plate 904 is 30-60 degrees; agitator motor 10 drive stirring vane subassembly rotate and stir, at the stirring in-process, become 30-60 slope stirring board to liquid cutting, less required power that rotates, the contact surface of horizontal stirring board 903 and liquid increase, increase the area of stirring, the stirring terminal surface of horizontal stirring board 903 is equipped with arc class face 905 simultaneously, the middle part of arc class face 905 is equipped with toper convex body 906, can guarantee at the stirring in-process, liquid cuts through toper convex body 906, the liquid after the cutting flows along arc class face, increase mobility when reducing the friction, guarantee the sufficiency of stirring.
Example 5
On the basis of embodiment 1, in order to ensure that the adsorption layer 8 can sufficiently adsorb the odor and impurities in the gas, as shown in fig. 10, the adsorption layer 8 includes a lower filter layer 801, a drying layer 802, a bamboo charcoal layer 803, and an upper filter layer 804 which are stacked together from bottom to top.
The above embodiments are merely illustrative of the present invention, and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (9)
1. The comprehensive purification treatment tower for waste gas and waste water is characterized by comprising a treatment tower body (1), a waste gas outlet (2) arranged at the top of the treatment tower body (1) and a waste liquid outlet (3) arranged at the bottom of the treatment tower body (1), wherein a separation section is arranged at the middle lower part in the treatment tower body (1) to separate the interior of the treatment tower body (1) into a waste gas treatment area and a waste liquid treatment area from top to bottom; the separation section is provided with a plurality of treatment liquid channels (13) which communicate the waste gas treatment area with the waste liquid treatment area;
the waste gas treatment area is provided with an adsorption layer (8), a gas-liquid separation component (7), a treatment liquid spraying component (4) and a waste gas spray head component (5) from top to bottom;
the waste gas spray head assembly (5) is communicated with a waste gas pipeline outside the treatment tower body (1), and the treatment liquid spraying assembly (4) is communicated with a treatment liquid box body (15) outside the treatment tower body (1) through a treatment liquid spray head pipeline; the gas-liquid separation component (7) is communicated with a condensate pipe arranged outside the treatment tower body (1);
condensed water entering the gas-liquid separation assembly (7) through a condensed water pipe passes through the gas-liquid separation assembly (7) and then enters a heat exchange assembly (6) arranged on the inner wall of the treatment tower body (1), the condensed water entering the heat exchange assembly (6) exchanges heat with heat generated by reaction of waste gas sprayed by the waste gas spray head assembly (5) and liquid sprayed by the treatment liquid spray assembly (4), and the condensed water after heat exchange is discharged from a condensed water outlet pipe arranged at the lower part of the treatment tower body (1) through the heat exchange assembly (6);
a waste liquid inlet pipeline communicated with the waste liquid treatment area is arranged on the treatment tower body (1) on one side of the waste liquid treatment area, the other side of the waste liquid treatment area is communicated with a treatment liquid box body (15) through a treatment liquid pipeline, and the separation section is connected with a stirring component which extends downwards and extends into the waste liquid treatment area to stir the waste liquid and the treatment liquid entering the waste liquid treatment area;
the gas-liquid separation assembly (7) comprises a plurality of layers of inclined barrier plates (701) arranged from top to bottom in the treatment tower body (1), and an included angle between one ends of two adjacent layers of inclined barrier plates (701) is 30-45 degrees; an exhaust gas through hole (702) is formed in the upward inclined end of each inclined barrier plate (701), a bent condenser pipe (703) is arranged in each inclined barrier plate (701), and the condenser pipe (703) is positioned at the middle lower part of each inclined barrier plate (701); the condensation pipe (703) in the downward inclined end part of each inclined barrier plate (701) is communicated with the condensation pipe (703) in the upward inclined end part of the inclined barrier plate (701) below the inclined barrier plate (701) through a condensation connecting pipe (704), the condensation pipe (703) in the upward inclined end part of the inclined barrier plate (701) on the uppermost layer of the gas-liquid separation assembly (7) is communicated with a condensation water inlet pipe (705) arranged on one side of the inclined barrier plate (701), the condensation water inlet pipe (705) is communicated with a condensation water pipe, and the condensation pipe (703) in the downward inclined end part of the inclined barrier plate (701) on the lowermost layer of the gas-liquid separation assembly (7) is communicated with a heat exchange assembly (6) through a condensation water outlet pipe (706).
2. The tower of claim 1, wherein the end surface of the partition section in the waste gas treatment zone is provided with an arc-shaped groove (11) which is concave downwards, the middle part of the arc-shaped groove (11) is provided with an arc-shaped convex body (12), and the treatment liquid channel (13) is positioned at the joint of the arc-shaped convex body (12) and the arc-shaped groove (11).
3. The tower of claim 1, wherein the stirring assembly comprises a stirring motor (10) fixedly arranged at the bottom of the separation section, a stirring shaft (23) fixedly connected with a rotating shaft of the stirring motor (10), and a plurality of stirring blade assemblies (9) fixedly connected to the stirring shaft (23);
the stirring blade assembly (9) comprises a shaft sleeve (901) fixedly connected to the stirring shaft (23), a plurality of stirring blade shafts (902) fixedly connected to the shaft sleeve (901), the stirring blade shafts (902) are uniformly connected to the circumferential surface of the shaft sleeve (901), each stirring blade shaft (902) is provided with a horizontal stirring plate (903) and an inclined stirring plate (904) which are mutually spaced, the middle part of the side edge of the horizontal stirring plate (903) is fixedly connected with the stirring blade shaft (902), and the included angle between the stirring blade shaft (902) and the inclined stirring plate (904) is 30-60 degrees;
the stirring terminal surface of horizontal stirring board (903) is equipped with arc class face (905), the middle part of arc class face (905) is equipped with toper convex body (906).
4. The tower of claim 1, wherein the treatment liquid spraying unit (4) comprises a treatment liquid inlet (404) in communication with the treatment liquid nozzle line, a plurality of annular treatment liquid pipes (401) annularly spreading outward along the treatment liquid inlet (404), and the annular treatment liquid pipes (401) are concentric with the treatment liquid inlet (404), the annular treatment liquid pipes (401) in the inner layer and the annular treatment liquid pipes (401) in the inner layer are respectively communicated with the treatment liquid inlet (404) through connecting liquid pipes (403), and each annular treatment liquid pipe (401) in the inner layer is uniformly provided with a plurality of ultrasonic nozzles (402).
5. The comprehensive purification treatment tower for waste gas and wastewater of claim 4, wherein the waste gas nozzle assembly (5) comprises a cylindrical sealing body (501) fixedly connected in the treatment tower body (1), a horn gas outlet (502) fixedly embedded in the upper surface of the cylindrical sealing body (501), spray pipes (503) communicated with the inner cavity of the cylindrical sealing body (501) are arranged on two sides of the horn gas outlet (502), an extension part (505) at the lower end of the horn gas outlet (502) extends out of the cylindrical sealing body (501) and is flush with the lower surface of the cylindrical sealing body (501), and a waste gas inlet nozzle (504) communicated with the inner part of the cylindrical sealing body (501) and communicated with a waste gas pipeline is arranged on one side of the cylindrical sealing body (501).
6. The comprehensive purification treatment tower for waste gas and wastewater as claimed in claim 1, wherein the heat exchange assembly (6) comprises an outer heat insulation sleeve (602) fixedly connected with the inner wall of the treatment tower body (1), an inner heat conduction sleeve (601) arranged in the outer heat insulation sleeve (602) and concentric with the outer heat insulation sleeve (602), a plurality of heat exchange tubes (603) surrounding the outer heat conduction sleeve (601) are arranged between the inner heat conduction sleeve (601) and the outer heat insulation sleeve (602), and heat absorption pads (604) are filled between the plurality of heat exchange tubes (603);
the upper part of an annular cavity formed by the heat conduction inner sleeve (601) and the heat insulation outer sleeve (602) is fixedly provided with a condensed water inlet annular pipe (605), the lower part of the annular cavity is fixedly provided with a heat exchange water collecting annular pipe (606), the upper side of the condensed water inlet annular pipe (605) is communicated with a condensed water outlet pipe (706) in the gas-liquid separation assembly (7), and the lower side of the condensed water inlet annular pipe is communicated with the upper end of the heat exchange pipe (603); the heat exchange water collecting annular pipe (606) is communicated with the lower end of the heat exchange pipe (603), the lower end of the heat conduction inner sleeve (601) is provided with a heat exchange water outlet pipe (607) communicated with the condensate water outlet pipe, and the end part of the heat exchange water outlet pipe (607) extends into the heat conduction inner sleeve (601) to be communicated with the heat exchange water collecting annular pipe (606).
7. The tower of claim 3, wherein the upper end of the stirring shaft (23) is movably connected with a liquid dispersion assembly (14) for dispersing the liquid entering the waste liquid treatment zone through the treatment liquid channel (13);
the liquid dispersion assembly (14) comprises an inner annular support (1404) connected to the stirring shaft (23) through a bearing and an outer annular support (1401) coaxial with the inner annular support (1404), the inner annular support (1404) and the outer annular support (1401) are connected through a plurality of support connecting rods (1402), each support connecting rod (1402) is provided with an inclined blade (1403), and an included angle between each inclined blade (1403) and the horizontal plane is 15-30 degrees.
8. The tower of claim 1, wherein the tower is further provided with a water inlet and a water outlet, a first treatment liquid valve (21) is arranged on a treatment liquid spray head pipeline communicated with the treatment liquid box body (15) of the treatment liquid spraying assembly (4), a second treatment liquid valve (20) is arranged on a treatment liquid pipeline communicated with the waste liquid treatment area of the treatment liquid box body (15), a waste gas inlet valve (17) is arranged on a waste gas pipeline communicated with the outside of the treatment tower body (1) of the waste gas spray head component (5), a condensed water control valve (16) is arranged on a condensed water inlet pipeline entering the gas-liquid separation component (7), a condensed water outlet valve (18) is arranged on a condensed water outlet pipeline communicated with the heat exchange component (6), a waste liquid control valve (19) is arranged on a waste liquid inlet pipeline connected to the treatment tower body (1), and a waste liquid outlet control valve (22) is arranged on the waste liquid outlet (3).
9. The tower of claim 1, wherein the adsorption layer (8) comprises a lower filter layer (801), a drying layer (802), a bamboo charcoal layer (803) and an upper filter layer (804) which are stacked together from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365339.7A CN111514733B (en) | 2020-04-30 | 2020-04-30 | Comprehensive purification treatment tower for waste gas and waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365339.7A CN111514733B (en) | 2020-04-30 | 2020-04-30 | Comprehensive purification treatment tower for waste gas and waste water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111514733A CN111514733A (en) | 2020-08-11 |
| CN111514733B true CN111514733B (en) | 2021-08-24 |
Family
ID=71904758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010365339.7A Active CN111514733B (en) | 2020-04-30 | 2020-04-30 | Comprehensive purification treatment tower for waste gas and waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111514733B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893568B (en) * | 2021-10-15 | 2024-01-05 | 徐州合谷生命科技有限公司 | Acrylic acid purification light component removing tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205517745U (en) * | 2016-03-28 | 2016-08-31 | 江苏万隆化学有限公司 | A energy -concerving and environment -protective type acylation reaction device for preparing benzophenone class compound |
| WO2017069044A1 (en) * | 2015-10-21 | 2017-04-27 | 月島機械株式会社 | Apparatus and method for treating sulfur absorption solution |
| CN208757263U (en) * | 2018-07-25 | 2019-04-19 | 刘艳彬 | A kind of Tower for purifying waste gas |
| CN110124428A (en) * | 2019-05-17 | 2019-08-16 | 扬州绿泉环保工程技术有限公司 | A kind of industrial waste gas treating column |
| CN110778571A (en) * | 2019-11-02 | 2020-02-11 | 北京理工大学珠海学院 | Cooling device for mechanical equipment |
-
2020
- 2020-04-30 CN CN202010365339.7A patent/CN111514733B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017069044A1 (en) * | 2015-10-21 | 2017-04-27 | 月島機械株式会社 | Apparatus and method for treating sulfur absorption solution |
| CN205517745U (en) * | 2016-03-28 | 2016-08-31 | 江苏万隆化学有限公司 | A energy -concerving and environment -protective type acylation reaction device for preparing benzophenone class compound |
| CN208757263U (en) * | 2018-07-25 | 2019-04-19 | 刘艳彬 | A kind of Tower for purifying waste gas |
| CN110124428A (en) * | 2019-05-17 | 2019-08-16 | 扬州绿泉环保工程技术有限公司 | A kind of industrial waste gas treating column |
| CN110778571A (en) * | 2019-11-02 | 2020-02-11 | 北京理工大学珠海学院 | Cooling device for mechanical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111514733A (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111514733B (en) | Comprehensive purification treatment tower for waste gas and waste water | |
| CN115228266B (en) | Cement rotary kiln flue gas degree of depth dust removal denitration equipment that heat does not run off | |
| CN217773770U (en) | Energy-efficient tail gas washing tower | |
| CN103801185B (en) | Metallic fume treatment and purification system | |
| CN212915090U (en) | Optical fiber perform sintering exhaust treatment system | |
| CN206660867U (en) | A kind of acid mist recycling purifier of cold-rolling pickling line provided with big specification tube-type graphite acid mist condenser | |
| CN108273363A (en) | A kind of attached waste gas containing fluoride processing unit of double suction | |
| CN210385141U (en) | Integrated purifier | |
| CN207462990U (en) | It is desorbed the recycling of steam organic matter and fixed gas purifying integration device | |
| CN115475477A (en) | Waste gas treatment device | |
| CN206867983U (en) | A kind of chimney exhaust gas processing device | |
| CN214598197U (en) | Tail gas step absorbing device for producing anhydrous hydrogen fluoride | |
| CN213032179U (en) | Combined hydrogen chloride falling film absorber | |
| CN210584419U (en) | Environment-friendly industrial waste gas discharging equipment | |
| CN208727126U (en) | A kind of alcohol ethers and aromatic solvent VOCs treatment system | |
| CN209378749U (en) | Flue gas takes off white processing unit | |
| CN208771139U (en) | A kind of attached waste gas containing fluoride processing unit of double suction | |
| CN103406011B (en) | A kind of equipment of pesticides packaging castoff burning vent gas treatment | |
| CN208771138U (en) | A kind of high temperature waste gas containing fluoride processing unit | |
| CN108905522A (en) | A kind of alcohol ethers and aromatic solvent VOCs treatment system and method | |
| CN105642109B (en) | A kind of industrial tail gas processing unit of microwave combined graphite heat exchanger | |
| CN218871650U (en) | Waste gas innocent treatment device for chemical production | |
| CN219607137U (en) | Nanometer microbubble quench tower | |
| CN212492346U (en) | Flue gas treatment device and sludge incineration flue gas treatment system | |
| CN213077991U (en) | VOCs waste gas oxidation treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |