CN117654257B - Equipment for absorbing carbon dioxide by utilizing sea water desalination waste liquid - Google Patents
Equipment for absorbing carbon dioxide by utilizing sea water desalination waste liquid Download PDFInfo
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- CN117654257B CN117654257B CN202410137190.5A CN202410137190A CN117654257B CN 117654257 B CN117654257 B CN 117654257B CN 202410137190 A CN202410137190 A CN 202410137190A CN 117654257 B CN117654257 B CN 117654257B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/24—Magnesium carbonates
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- Treating Waste Gases (AREA)
Abstract
The application relates to the field of seawater utilization, in particular to equipment for absorbing carbon dioxide by utilizing seawater desalination waste liquid, which comprises the following components: the inner wall of the box body is smooth and streamline; the device comprises fan equipment and an air inlet pipeline, wherein waste gas is discharged into a box body through the air inlet pipeline; the inclined pipe assembly is provided with a plurality of groups of inclined and mutually parallel pipe fittings; the waste gas passes through the inclined tube to impact the circulating baffle to form circulating current; the liquid discharge assembly comprises a mixing cylinder, an atomizing device and a liquid discharge bin, wherein alkaline waste liquid and strong brine in the mixing cylinder are mixed to form alkaline strong brine, and the alkaline strong brine is atomized and then reacts with waste gas to generate carbonate; and the acid washing component enables the acid waste liquid to wash the inner wall of the tank body and form spray in the tank body, so that scaling of the side wall of the tank body and the inner wall of the inclined tube is reduced. The application utilizes the cleaning waste liquid and the strong brine produced in the sea water desalination process to absorb the carbon dioxide waste gas, and has the functions of reducing carbon emission, saving waste liquid treatment cost and reducing ecological environment pollution.
Description
Technical Field
The invention relates to the field of seawater utilization, in particular to equipment for absorbing carbon dioxide by utilizing seawater desalination waste liquid.
Background
Sea water desalination is an important source of reserve water sources, and is a key means for solving the shortage of fresh water in islands, ships and coastal areas. The water quality of the produced water in the sea water desalination plant is excellent, so that the sea water desalination plant is suitable for industrial use. Accordingly, desalination plants are often built near industrial businesses to reduce water supply costs. However, in the seawater desalination process, a large amount of alkaline and acidic waste liquid is generated when the ultrafiltration and reverse osmosis units are subjected to membrane cleaning, and neutralization treatment is required for these waste liquids, thereby increasing the treatment cost. Meanwhile, strong brine containing high-concentration calcium and magnesium ions can be produced in the sea water desalination process, and the direct discharge can cause harm to the ecological environment. Therefore, how to comprehensively utilize the seawater desalination waste liquid is a problem to be solved urgently.
Heavy industrial enterprises can emit large amounts of carbon dioxide during production, resulting in higher carbon emissions. However, strong brine rich in calcium and magnesium ions can react with carbon dioxide in alkaline environment to produce crops with economic value; at the same time, the alkaline waste liquid can absorb carbon dioxide and be converted into sodium carbonate solution. The acidic waste liquid can react with calcium carbonate and magnesium carbonate, and becomes an ideal cleaning liquid for removing scaling substances on equipment.
Therefore, the equipment for comprehensively utilizing the seawater desalination waste liquid is provided, namely, the strong brine rich in calcium and magnesium ions generated in the seawater desalination process and the alkaline acidic waste liquid generated by ultrafiltration and reverse osmosis cleaning are fully utilized to absorb carbon dioxide discharged by industrial enterprises. The equipment not only can realize carbon emission reduction, but also can save the waste liquid treatment cost, thereby reducing the pollution to the ecological environment.
Disclosure of Invention
In order to utilize the cleaning waste liquid and strong brine produced in the sea water desalination process to absorb carbon dioxide waste gas, the application provides equipment for absorbing carbon dioxide by utilizing the sea water desalination waste liquid, which has the advantages of reducing carbon emission, saving waste liquid treatment cost and reducing ecological environment pollution.
An apparatus for absorbing carbon dioxide using a seawater desalination waste liquid, comprising:
The inner wall of the box body is arranged smoothly, and the bottom of the box body is obliquely arranged;
The air inlet assembly comprises fan equipment and an air inlet pipeline arranged in the box body, the fan equipment is connected to the box body, the air inlet pipeline is communicated with the fan equipment, and the fan equipment discharges carbon dioxide waste gas into the box body through the air inlet pipeline;
the exhaust pipe is connected to the top of the box body and is communicated with the box body;
The inclined tube assembly is connected in the box body, a plurality of air holes which incline towards the direction of the exhaust pipe are formed in the inclined tube assembly, and the inclined tube assembly is positioned above the air inlet pipeline;
The circulating flow baffle is arranged in the box body and is in an arc-shaped structure with an arc opening facing the inclined tube assembly, the circulating flow baffle is arranged at a position between the air inlet pipe and the inclined tube assembly, and waste gas discharged by the air inlet pipeline passes through the inclined tube assembly and forms an air flow which surrounds along the arc surface of the circulating flow baffle towards the circulating flow baffle;
The liquid discharging assembly comprises a mixing drum, an atomization structure and a liquid discharging bin which are communicated with each other, the liquid discharging bin is located in the box body, a plurality of liquid discharging holes are formed in the bottom of the liquid discharging bin, alkaline cleaning liquid and strong brine enter the mixing drum to form alkaline strong brine, the alkaline strong brine is atomized into water mist through the atomization structure, the water mist is discharged into the box body through the liquid discharging bin, and carbon dioxide in the surrounding waste gas flow reacts with the alkaline strong brine water mist to form carbonate.
When the device is used by a user, the fan device is started to discharge the waste gas containing carbon dioxide into the box body through the air inlet pipeline, the waste gas obliquely upwards flows through the air holes of the inclined tube assembly to impact the circulating flow baffle to form circulating flow rotating along the arc surface of the circulating flow baffle, meanwhile, alkaline cleaning liquid and strong brine are added into the mixing drum to form alkaline strong brine, the alkaline strong brine is atomized into water mist through the atomization structure and discharged into the box body through the liquid discharge bin, the water mist alkaline strong brine reacts with the waste gas containing carbon dioxide to form insoluble carbonate mainly containing calcium carbonate and magnesium carbonate, and the insoluble carbonate can be recycled after subsequent treatment. Atomizing the alkaline strong brine to form water mist so as to expand the contact surface of the alkaline strong brine and the reaction of the carbon dioxide waste gas, thereby improving the reaction rate; the carbon dioxide waste gas impacts the circulation baffle along the inclined tube structure to form circulation, the waste gas circulation rotates in the box body to improve the flowing area of the carbon dioxide waste gas in the box body, the contact time of the carbon dioxide waste gas and water mist in the box body is further improved, and the reaction rate of the carbon dioxide waste gas and the alkaline strong brine water mist is improved. And the reacted waste gas is discharged out of the box body through an exhaust pipe. The method has the advantages that the strong brine generated after the seawater desalination and the alkaline cleaning solution of the backwashing seawater desalination membrane are fully utilized to treat the carbon dioxide in the industrial waste gas, the carbon emission is reduced, meanwhile, the useful components in the strong brine and the alkaline cleaning solution are fully utilized, the utilization rate of resources is improved, and the environment is protected.
Optionally, the liquid draining assembly further comprises:
The atomization pipeline is communicated with the mixing drum, the atomization pipeline is communicated with the liquid discharge bin, an atomization cavity is formed in the atomization pipeline, and the atomization structure is arranged in the atomization cavity of the atomization pipeline;
The driving piece is connected in the mixing drum and used for pumping alkaline concentrated brine in the mixing drum into the atomization pipeline, and the driving piece drives the alkaline concentrated brine to form water mist through an atomization structure and be discharged into the box body through the liquid discharge bin.
When the device is used by a user, the driving piece pumps the alkaline concentrated brine mixed in the mixing drum into the atomizing pipeline, so that the alkaline concentrated brine enters an atomizing structure of the atomizing cavity to form water mist.
Optionally, the atomization structure further includes:
the mounting rack is connected in the atomizing cavity of the atomizing pipeline;
The vibration rod is arranged on the installation frame in the atomizing cavity of the atomizing pipeline in a sliding manner;
The vibration hemisphere is connected with the vibration rod and can be used for sealing the cross section of the atomization pipeline;
The elastic piece is arranged between the vibrating hemisphere and the mounting frame, the elastic piece applies acting force to the vibrating hemisphere to enable the vibrating hemisphere to seal the cross section of the atomizing pipeline, and the driving piece enables alkaline strong brine to enter the atomizing cavity of the atomizing pipeline to impact the vibrating hemisphere to compress the elastic piece;
the atomizing sheet is connected to the vibrating rod, the vibrating rod can drive the atomizing sheet to vibrate, the atomizing sheet seals the cross section of the atomizing pipeline, and the alkaline strong brine passes through the atomizing sheet to form water mist;
the air pump pipeline is communicated with the atomization pipeline, the air pump pipeline and the atomization cavity of the atomization pipeline are coaxially arranged, the air pump pipeline is connected with the air pump, and the air pump can drive air to spray through the air pump pipeline to drive alkaline concentrated brine to impact the vibration hemisphere to form splash water mist.
When the device is used by a user, the driving piece drives the alkaline strong brine to enter the atomizing cavity through the atomizing pipeline to impact the vibrating hemisphere, in the process, the air pump pumps out air at a high speed along the air pump pipeline to drive the alkaline strong brine to impact the vibrating hemisphere at a high speed to form splash-shaped water mist, and the water mist is atomized further into smaller water drops through the atomizing sheet driven by the vibrating rod and enters the box body after passing through the atomizing sheet.
Optionally, the flowing back storehouse articulates in the box, the flowing back storehouse is installed with box articulated position department torsional spring, torsional spring applys the effort that prevents flowing back storehouse pivoted to the flowing back storehouse, flowing back subassembly still includes:
The driving piece can drive alkaline strong brine in the mixing cylinder to enter the strong brine pipeline, and the strong brine pipeline and the atomizing pipeline are mutually communicated;
The elastic corrugated pipe is communicated with the liquid discharge bin, the concentrated brine pipeline and the atomization pipeline can be communicated with the liquid discharge bin through the elastic corrugated pipe, and alkaline concentrated brine discharged through the concentrated brine pipeline enters the liquid discharge bin along the elastic corrugated pipe and can impact the liquid discharge bin to enable the liquid discharge bin to rotate around the hinged position of the liquid discharge bin and the box body;
The reversing valve is connected to the position where the elastic corrugated pipe, the concentrated brine pipeline and the atomization pipeline are connected with each other, and the concentrated brine pipeline and the atomization pipeline are respectively communicated with the elastic corrugated pipe through rotation of the reversing valve.
When the device is used by a user, the reversing valve is opened by the user to enable the elastic corrugated pipe to be communicated with the concentrated brine pipeline, alkaline concentrated brine discharged through the concentrated brine pipeline enters the liquid draining bin along the elastic corrugated pipe and can impact the liquid draining bin to enable the liquid draining bin to rotate around the hinge position of the device and the box body, so that alkaline concentrated brine can impact the inclined pipe assembly in a larger area, and the cleaning effect of the inclined pipe assembly is improved.
Optionally, a plurality of gas outlets have been seted up to the air inlet pipeline both sides, and the air outlet quantity that the air inlet pipeline kept away from fan equipment position department is greater than the air outlet quantity that the air inlet pipeline is close to fan equipment position department, and the air inlet pipeline corresponds every gas outlet position department of self and all installs the cyclone shower nozzle, each the gas outlet position department that the cyclone shower nozzle seals the air inlet pipeline corresponds sets up, the cyclone shower nozzle is by being close to air inlet pipeline position department to keeping away from air inlet pipeline position department downward sloping setting, each the exit channel has all been seted up to the exit channel, each all communicates with the air inlet pipeline each other, and the diameter of the exit channel of the cyclone shower nozzle that keeps away from fan equipment position department is greater than the diameter of the exit channel of the cyclone shower nozzle that is close to fan equipment position department.
When a user uses the cyclone type air inlet device, the number of air outlets of the air inlet pipeline, which are far away from the position of the fan device, is more than that of air outlets, which are close to the position of the fan device, and the diameter of an emergent channel of the cyclone spray head, which is far away from the position of the fan device, is also more than that of the emergent channel of the cyclone spray head, which is close to the position of the fan device, so that the amount of air, which is far away from the position of the fan device, is larger, and two areas with different air pressures, which are formed in the box, are convenient for forming a circulation flow around the inner peripheral wall of the box.
Optionally, still be provided with the aeration subassembly that is used for forming bubble in box inner wall and erode the box inner wall in the box, the aeration subassembly includes:
the aeration pipe is arranged in the box body, the aeration pipe is arranged along the circumferential direction of the inner circumferential wall of the box body, gas can pass through the side wall of the aeration pipe, and liquid cannot pass through the side wall of the aeration pipe;
The connecting pipe is connected with the fan equipment and the aeration pipe, the fan equipment can pump the waste gas containing carbon dioxide into the aeration pipe through the connecting pipe, and the carbon dioxide waste gas passes through the side wall of the aeration pipe to form bubbles, so that the bubbles impact carbonate attached to the inner peripheral wall of the box body along the inner peripheral wall of the box body to enable the carbonate to fall off;
the aeration valve is arranged in the connecting pipe and can be arranged in a closed connecting pipe.
When the device is used by a user, the user starts the fan device, so that the fan device pumps carbon dioxide waste gas into the aeration pipe through the connecting pipe, and the carbon dioxide waste gas passes through the side wall of the aeration pipe to form bubbles, so that the bubbles impact carbonate attached to the inner peripheral wall of the box body along the inner peripheral wall of the box body to enable the carbonate to fall off.
Optionally, be connected with the exhaust subassembly in the box, the exhaust subassembly includes:
a discharge port arranged at the bottom of the box body;
The floating ball valve is arranged at the position of the box body corresponding to the self discharge port, the floating ball valve can seal the discharge port of the box body, the alkaline strong brine fog of the box body inner box is condensed into liquid drops, then the liquid drops of alkaline strong brine and acidic backwashing liquid continuously fall into the bottom of the box body, and the floating ball valve can be driven to be opened along with the rising of the liquid level of the box body so that the liquid in the box body is discharged through the discharge port of the box body.
When the alkaline strong brine in the box body is more in storage, the alkaline strong brine mist in the box body is condensed into liquid drops, then the liquid drops of alkaline strong brine and acidic backwashing liquid continuously fall into the bottom of the box body, and the float valve is driven to be opened along with the rising of the liquid level of the alkaline strong brine, so that carbonate in the box body is precipitated and the alkaline strong brine is discharged through the discharge port of the box body.
Optionally, the method further comprises: a pickling assembly for flushing within a tank, the pickling assembly comprising:
The pickling device comprises a plurality of pickling spray heads, a plurality of pickling pipeline and a plurality of pickling pipeline, wherein the plurality of pickling spray heads are connected to the box body and are positioned at the position, close to the top, in the box body;
the injection pipeline is connected with the pickling pipeline, the injection pipeline is communicated with the pickling pipeline, and the acid waste liquid enters the pickling pipeline along the injection pipeline and is sprayed out through each pickling nozzle.
When the acid washing device is used by a user, after a certain time of reaction, the user injects acid waste liquid into the acid washing pipeline through the injection pipeline, the acid waste liquid is sprayed out through each acid washing spray nozzle, and the inner wall of the box body and the inclined pipe position are subjected to acid washing to dissolve hardened carbonate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The device comprises a box body, a liquid discharge assembly, a mixing drum, a first water inlet pipe, a second water inlet pipe, a driving part, an atomizing pipeline, an atomizing cavity, a mounting rack, a vibrating rod, a vibrating hemisphere, an elastic part, an atomizing sheet, an air pump pipeline, an air pump, an elastic corrugated pipe, an air inlet assembly, fan equipment, an air inlet pipeline, an air outlet, a cyclone nozzle, an outgoing channel, an inclined pipe assembly, an air hole, a circulation baffle, a liquid discharge bin and an exhaust pipe, wherein the design of the liquid discharge assembly can form an exhaust cyclone containing carbon dioxide which winds around the curved surface of the inner wall of the box body and the circulation baffle in a rotating manner, the concentrated brine and alkaline cleaning liquid are mixed into alkaline cleaning liquid through the mixing drum to be atomized and discharged into the box body to react with the exhaust cyclone to generate carbonate with economic value, the surrounding cyclone increases the flowing area of the exhaust gas in the box body, the reaction rate of the atomized alkaline cleaning liquid is improved, the acid waste liquid used for flushing after seawater desalination reacts with the concentrated brine which is prepared and the exhaust gas containing a large amount of carbon dioxide generated in industrial production, and the carbonate recycling is generated, and the resource utilization rate is improved while the carbon emission is reduced;
2. The concentrated brine can be discharged into the tank body through the liquid discharge hole of the liquid discharge bin by utilizing the concentrated brine pipeline, the concentrated brine enters the liquid discharge bin, and simultaneously the liquid discharge bin is impacted to swing around the hinging position of the liquid discharge bin and compress the torsion spring to realize reciprocating swing of the liquid discharge bin, so that the direction of the concentrated brine emitted out through the liquid discharge hole is changed, the flushing range of the concentrated brine is enlarged, and meanwhile, the pickling waste liquid can be utilized to spray and dissolve the hardened carbonate in the tank body through the pickling nozzle, so that the flushing effect is improved, the concentrated brine can also continuously flow down along the inner wall of the tank body through the water film pipeline by utilizing the water film holes, the hardening of the carbonate in the inner wall of the tank body is further reduced, and the cleaning of the inside of the tank body is facilitated;
3. The design of discharge subassembly, discharge port, ball cock, locking hole, locking slide bar and knob can make the ball cock come-up open when the hydrops reaches certain degree of depth in the box, together discharges hydrops and carbonate through the discharge port, is convenient for unify the collection, when need wash in the box, drive locking slide bar through the knob rotation and remove, make it insert locking ball cock in the locking hole to make the interior liquid level of box rise and cover the pipe chute subassembly and wash the inner wall and the pipe chute subassembly of box.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present application;
FIG. 2 is a cross-sectional view of a drain assembly according to an embodiment of the application;
FIG. 3 is a cross-sectional view of the overall structure of a first embodiment of the application;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
Fig. 6 is a cross-sectional view of a case structure according to a first embodiment of the present application.
Reference numerals illustrate: 1. a case; 11. an aeration assembly; 12. an aeration pipe; 13. a connecting pipe; 14. an aeration valve; 18. a water film pipeline; 181. an input tube; 19. a water film hole; 2. a liquid discharge assembly; 21. a mixing drum; 211. a first water inlet pipe; 212. a second water inlet pipe; 213. a driving member; 22a, an atomization pipeline; 22b, a concentrated brine pipeline; 221. an atomizing chamber; 23. a mounting frame; 24. a vibrating rod; 25. vibrating the hemisphere; 26. an elastic member; 27. an atomizing sheet; 28. an air pump pipeline; 281. an air pump; 29. an elastic bellows; 291. switching the valve; 3. an air intake assembly; 31. a fan device; 32. an air intake line; 33. an air outlet; 34. a cyclone spray head; 35. a condensing tube; 351. a condensing valve; 4. a chute assembly; 41. air holes; 5. a circulation baffle; 6. an exhaust pipe; 61. an exhaust valve; 7. a liquid discharge bin; 71. a torsion spring; 72. a liquid discharge hole; 8. a discharge assembly; 81. a discharge port; 82. a float valve; 83. locking the sliding rod; 84. a locking hole; 85. a knob; 91. acid washing spray heads; 92. a pickling pipeline; 93. and (5) injecting the liquid into a pipeline.
Detailed Description
The invention is further illustrated by the following examples.
Examples
Referring to fig. 1 and 2, an apparatus for absorbing carbon dioxide by using a seawater desalination waste liquid comprises a tank body 1, a liquid discharging assembly 2 connected to the tank body 1, and an air inlet assembly 3 connected to the tank body 1, wherein the air inlet assembly 3 injects waste gas containing carbon dioxide into the tank body 1, the liquid discharging assembly 2 injects alkaline strong brine formed by mixing alkaline cleaning liquid with strong brine into the tank body 1, and the alkaline strong brine reacts with the waste gas containing carbon dioxide in the tank body 1 to prepare carbonate with economic benefit, mainly magnesium carbonate and calcium carbonate. The alkaline cleaning solution generated by backwashing the seawater desalination membrane and the strong brine generated by seawater desalination can be fully utilized to react with the industrial waste gas containing carbon dioxide to generate carbonate with economic value, and simultaneously, the carbon emission is reduced, and the resource is fully utilized to reduce the pollution emission.
Referring to fig. 1 to 3, the outline of the case 1 is in the shape of an oval table, the inner peripheral wall of the case 1 is in a streamline smooth arrangement, and the bottom of the case 1 is arranged obliquely from one side to the other side along the major axis of the oval cross section. The air inlet assembly 3 comprises an air inlet pipeline 32 fixedly connected to the box body 1 and a fan device 31 arranged outside the box body 1, the air inlet pipeline 32 is horizontally arranged in the axial direction, the air inlet pipeline 32 is communicated with the fan device 31, and the fan device 31 can discharge waste gas containing carbon dioxide into the box body 1 through the air inlet pipeline 32. A plurality of air outlets 33 are formed in two sides of the air inlet pipeline 32, the air inlet pipeline 32 is communicated with the box body 1 through the air outlets 33, and the number of the air outlets 33 at the position, away from the fan equipment 31, of the air inlet pipeline 32 is greater than the number of the air outlets 33 at the position, close to the fan equipment 31, of the air inlet pipeline 32. Each air outlet 33 position of the air inlet pipeline 32 is fixedly connected with a cyclone nozzle 34, the cyclone nozzle 34 can seal the corresponding air outlet 33 setting of the air inlet pipeline 32, each cyclone nozzle 34 is provided with an emergent channel, and the diameter of the emergent channel of the cyclone nozzle 34 far away from the position of the fan equipment 31 is larger than that of the emergent channel of the cyclone nozzle 34 close to the position of the fan equipment 31. The cyclone nozzles 34 are inclined from top to bottom, and the included angle between the axial direction of the cyclone nozzle 34 and the horizontal direction is 45 degrees. A U-shaped pipeline is formed between the air inlet pipeline 32 and the fan device 31, and plays a role in preventing backflow. The air inlet pipeline 32 one end still is connected with condenser pipe 35, and condenser pipe 35 passes box 1 setting, and condenser pipe 35 is linked together with air inlet pipeline 32, installs condensation valve 351 in the condenser pipe 35, and condensation valve 351 can seal condenser pipe 35 setting, and the comdenstion water can be discharged from air inlet pipeline 32 through condenser pipe 35. The number of the air outlets 33 of the air inlet pipeline 32 at a position far from the fan apparatus 31 is larger than the number of the air outlets 33 at a position close to the fan apparatus 31 and the diameter of the exit passage of the cyclone nozzle 34 at a position far from the fan apparatus 31 is also larger than the diameter of the exit passage of the cyclone nozzle 34 at a position close to the fan apparatus 31, resulting in a larger amount of air at a position far from the fan apparatus 31, and forming two areas of different air pressures in the case 1 facilitates forming a circulation around the inner peripheral wall of the case 1.
Referring to fig. 3 and 4, the inner peripheral wall of the box 1 is also fixedly connected with an inclined tube assembly 4, the inclined tube assembly 4 is positioned above the air inlet pipeline 32, and the inclined tube assembly 4 is arranged in a downward inclined manner from a position close to the fan equipment 31 to a position far from the fan equipment 31. The inclined tube assembly 4 is provided with a plurality of air holes 41 which are obliquely arranged from bottom to top in a direction away from the fan equipment 31, and the exhaust gas sprayed out of the air inlet pipeline 32 through each cyclone nozzle 34 can float in an oblique direction through the plurality of air holes 41 of the inclined tube assembly 4. The circulation baffle 5 is fixedly connected to the upper position of the inclined tube assembly 4 in the box body 1, the circulation baffle 5 is of an arc-shaped structure with an arc opening facing the inclined tube assembly 4, and exhaust gas discharged from the air inlet pipeline 32 passes through the inclined tube assembly 4 through each air hole 41 and then impacts the circulation baffle 5 towards the circulation baffle 5 to form air flow encircling along the arc surface of the circulation baffle 5. The top of the box body 1 is fixedly connected with an exhaust pipe 6 corresponding to the position above the circulation baffle 5, the exhaust pipe 6 is communicated with the box body 1, an exhaust valve 61 is arranged in the exhaust pipe 6, and the exhaust valve 61 can be arranged in a closed manner.
Referring to fig. 2 to 4, the drain assembly 2 includes a mixing drum 21 fixedly connected to the tank 1, a first water inlet pipe 211 and a second water inlet pipe 212 are fixedly connected to the mixing drum 21 near the top, the first water inlet pipe 211 and the second water inlet pipe 212 are both communicated with the mixing drum 21, and strong brine and alkaline cleaning liquid can be injected into the mixing drum 21 through the first water inlet pipe 211 and the second water inlet pipe 212, respectively, and alkaline strong brine is formed in the mixing drum 21. The mixing drum 21 is fixedly connected with an atomization pipeline 22a, the atomization pipeline 22a is provided with an atomization cavity 221, a mounting frame 23 is fixedly connected in the atomization cavity 221 of the atomization pipeline 22a, the mounting frame 23 is provided with a vibrating rod 24 in a sliding mode, and the vibrating rod 24 and the atomization cavity 221 of the atomization pipeline 22a are coaxially arranged. One end of the vibrating rod 24 is fixedly connected with a vibrating hemisphere 25, the vibrating hemisphere 25 can be used for sealing the atomization pipeline 22a, an elastic piece 26 is arranged between the vibrating hemisphere 25 and the mounting frame 23, and the elastic piece 26 applies acting force to the vibrating hemisphere 25 to enable the vibrating hemisphere 25 to seal the atomization pipeline 22 a. In this embodiment, the elastic member 26 is provided as a spring, and two ends of the spring respectively abut against the vibrating hemisphere 25 and the mounting frame 23. One end of the vibrating rod 24, which is far away from the vibrating hemisphere 25, is fixedly connected with an atomizing sheet 27, a plurality of small holes are formed in the surface of the atomizing sheet 27, the atomizing sheet 27 can cover the cross section of the atomizing cavity 221, and water mist can be formed after liquid passes through the atomizing sheet 27. The position of the atomizing pipeline 22a, which is close to the atomizing cavity 221, is fixedly connected with an air pump pipeline 28, the air pump pipeline 28 and the atomizing cavity 221 of the atomizing pipeline 22a are coaxially arranged, the air pump pipeline 28 is also connected with an air pump 281, the air pump 281 can spray air to the vibrating hemisphere 25 through the air pump pipeline 28, and the air pump pipeline 28 is used for enabling the air pump to be communicated with the atomizing pipeline 22 a. The mixing drum 21 is also fixedly connected with a concentrated brine pipeline 22b, one end of the concentrated brine pipeline 22b is communicated with an atomization pipeline 22a, and an elastic corrugated pipe 29 is also fixedly connected to the position, corresponding to the connection position of the concentrated brine pipeline 22b and the atomization pipeline 22a, of the box body 1, and the elastic corrugated pipe 29 is communicated with the box body 1. The switching valve 291 is mounted at the joint of the concentrated salt water pipeline 22b and the atomizing pipeline 22a, and the rotation of the switching valve 291 can enable the atomizing pipeline 22a and the concentrated salt water pipeline 22b to be respectively communicated with the elastic corrugated pipe 29.
Referring to fig. 2-4, the liquid draining assembly 2 further comprises a liquid draining bin 7, the liquid draining bin 7 is horizontally arranged, the liquid draining bin 7 penetrates through the circulation baffle 5 to be arranged, the liquid draining bin 7 is hinged in the box body 1, torsion springs 71 are fixedly connected to the positions, corresponding to the hinged positions of the liquid draining bin 7 and the box body 1, of the liquid draining bin 7, and the torsion springs 71 apply acting force to the liquid draining bin 7 to enable the liquid draining bin 7 to be horizontally arranged. A plurality of liquid discharge holes 72 are formed in the bottom of the liquid discharge bin 7, and the alkaline strong brine can enter the box body 1 through the liquid discharge holes 72 in the bottom of the liquid discharge bin 7. The elastic corrugated pipe 29 is fixedly connected to the position, close to one side, of the liquid discharge bin 7, the bottom of the liquid discharge bin 7 is obliquely arranged, and the bottom of the liquid discharge bin 7 is obliquely arranged downwards from the position, close to the elastic corrugated pipe 29, to the position, far away from the elastic corrugated pipe 29. Concentrated brine entering the liquid discharge bin 7 through the elastic corrugated pipe 29 can flow along the bottom of the liquid discharge bin 7 obliquely facing the other side of the liquid discharge bin 7. The alkaline strong brine flowing into the liquid discharge bin 7 through the elastic corrugated pipe 29 impacts the liquid discharge bin 7, so that the liquid discharge bin 7 can rotate around the hinging position of the liquid discharge bin 7 and the box body 1, the liquid discharge bin 7 swings back and forth under the elastic action of the torsion spring 71, the liquid discharge bin 7 rotates back and forth around the hinging position of the liquid discharge bin 7 and the box body 1, and the direction of the liquid discharge hole 72 of the liquid discharge bin 7 is regulated, so that the range of the alkaline strong brine discharged through the liquid discharge bin 7 is enlarged. The mixing drum 21 is also fixedly connected with a driving member 213, the driving member 213 can pump the alkaline concentrated brine in the mixing drum 21 into the atomization pipeline 22a or the concentrated brine pipeline 22b, and the driving member 213 adopts a water pump in the embodiment.
Referring to fig. 1, 3 and 6, the outer peripheral wall of the box 1 is fixedly connected with a water film pipeline 18, the water film pipeline 18 is horizontally arranged around the outer peripheral wall of the box 1, the water film pipeline 18 is fixedly connected with an input pipe 181, the input pipe 181 is axially and vertically arranged, the input pipe 181 is communicated with the water film pipeline 18, one end, far away from the water film pipeline 18, of the input pipe 181 can be connected to a liquid outlet of a sea water desalination membrane group, and strong brine discharged through the sea water desalination membrane group can enter the water film pipeline 18 along the input pipe 181 under the influence of gravity. The side wall of the elliptical box body 1 is provided with a plurality of water film holes 19, the water film holes 19 are arranged along the peripheral wall array of the box body 1, the water film holes 19 are arranged in a long and narrow line shape penetrating through the side wall of the box body 1, the water film pipeline 18 is arranged to cover each water film hole 19 on the side wall of the box body 1, and the water film pipeline 18 is communicated with the box body 1 through each water film hole 19 arranged on the side wall of the box body 1. The strong brine enters the water film pipeline 18 through the input pipe 181, enters the box body 1 through each water film hole 19 formed in the side wall of the box body 1, forms a water film flowing and flushing towards the bottom of the box body 1 along the inner peripheral wall of the box body 1, flushes carbonate attached to the inner wall of the box body 1, and reduces carbonate hardening.
Referring to fig. 2,3 and 6, an aeration assembly 11 for forming bubbles to wash the inner wall of the tank 1 is further provided in the tank 1, and the aeration assembly 11 includes an aeration pipe 12 fixedly connected to the inner wall of the tank 1, the aeration pipe 12 being provided along the circumferential direction of the inner wall of the tank 1. The aerator pipe 12 is made of a breathable waterproof material, and the aerator pipe 12 is made of PTFE material in the embodiment. The aeration pipe 12 fixedly connected with connecting pipe 13, connecting pipe 13 one end is installed in fan equipment 31, and fan equipment 31 can pass through connecting pipe 13 pump into aeration pipe 12 with carbon dioxide waste gas in the aeration pipe 12, and carbon dioxide waste gas in the aeration pipe 12 can pass the lateral wall of the ventilative material of water proof that is made by the PTFE material, forms the bubble in entering into box 1, along with bubble volume increase, the bubble floats along box 1 inner wall come-up, and the carbonate that the in-process bubble of come-up impacted and is attached to box 1 lateral wall makes it drop, reduces the hardening of carbonate at box 1 inner wall. The connecting pipe 13 is also provided with an aeration valve 14, and the aeration valve 14 can be arranged to close the connecting pipe 13.
Referring to fig. 3-6, a discharge assembly 8 is connected in the tank 1, the discharge assembly 8 includes a discharge port 81 opened at the bottom of the tank 1 and a float valve 82 installed at a position of the tank 1 corresponding to the discharge port 81, the float valve 82 can close the discharge port 81 of the tank 1, and the liquid level in the tank 1 rises to drive the float valve 82 to open so that the liquid in the tank 1 is discharged through the discharge port 81 of the tank 1. The box 1 is provided with locking slide bar 83 corresponding to the position of the float valve 82, the locking slide bar 83 is connected with the box 1 in a sliding manner, the box 1 is connected with a knob 85 in a rotating manner corresponding to the position of the locking slide bar 83, the locking slide bar 83 is connected with the knob 85 in a threaded manner, the knob 85 rotates to drive the locking slide bar 83 to slide along the axial direction of the box, the position of the float valve 82 corresponding to the locking slide bar 83 is provided with a locking hole 84, and the locking slide bar 83 can be inserted into the locking hole 84 of the float valve 82 to prevent the float valve 82 from being opened. The box 1 is further provided with a pickling assembly, the pickling assembly comprises a plurality of pickling spray heads 91, the pickling spray heads 91 are fixedly connected to the box 1, each pickling spray head 91 is located at a position close to the top in the box 1, the pickling spray heads 91 are jointly connected with a pickling pipeline 92, the pickling pipeline 92 is fixedly connected with an injection pipeline 93, the injection pipeline 93 is communicated with the pickling pipeline 92, and acid waste liquid enters the pickling pipeline 92 along the injection pipeline 93 and is sprayed out through each pickling spray head 91. The alkaline strong brine mist in the box body 1 slides down to the bottom of the box body 1 along the side wall of the box body 1 after the inclined tube component 4 and the inner wall of the box body 1 are condensed into water drops, the mixed liquid of the alkaline strong brine and the acidic waste liquid for cleaning the side wall of the box body 1 is gathered at the bottom of the box body 1, and then the liquid level in the box body 1 is continuously lifted, so that the float valve 82 is driven to be opened.
The implementation principle of the device for absorbing carbon dioxide by utilizing the seawater desalination waste liquid in the embodiment of the application is as follows: the fan device 31 is started to discharge the waste gas containing carbon dioxide into the box body 1 through the air inlet pipeline 32, the waste gas obliquely upwards flows through the air holes 41 of the inclined tube assembly 4 to impact the circulating flow baffle 5 to form circulating flow rotating along the arc surface of the circulating flow baffle 5, meanwhile, alkaline cleaning liquid and strong brine are added into the mixing drum 21 to form alkaline strong brine, the alkaline strong brine is atomized into water mist through the atomization structure and discharged into the box body 1 through the liquid discharge bin 7, the water mist alkaline strong brine reacts with the waste gas containing carbon dioxide to form insoluble carbonate mainly containing calcium carbonate and magnesium carbonate, and the insoluble carbonate can be recycled after subsequent treatment. Atomizing the alkaline strong brine to form water mist so as to expand the contact surface of the alkaline strong brine and the reaction of the carbon dioxide waste gas, thereby improving the reaction rate; the carbon dioxide waste gas impacts the circulation baffle 5 along the inclined tube structure to form circulation, the waste gas circulation rotates in the box body 1 to improve the flowing area of the carbon dioxide waste gas in the box body 1, further improve the contact time of the carbon dioxide waste gas and water mist in the box body 1, and improve the reaction rate of the carbon dioxide waste gas and the alkaline strong brine water mist. The reacted exhaust gas is discharged out of the tank 1 through the exhaust pipe 6. The method fully utilizes the strong brine generated after the seawater desalination and the alkaline cleaning solution for cleaning the seawater desalination membrane to treat the carbon dioxide in the industrial waste gas, reduces the carbon emission, fully utilizes the useful components in the strong brine and the alkaline cleaning solution, improves the utilization rate of resources and protects the environment.
Embodiment two: a use method of equipment for absorbing carbon dioxide by using sea water desalination waste liquid comprises the following steps:
S1: starting the fan equipment 31, inputting the waste gas containing carbon dioxide into the box body 1 through the air inlet pipeline 32, discharging the waste gas into the box body 1 through the emergent channels of the cyclone spray heads 34, wherein the air pressure of the box body 1 at the position far away from the fan equipment 31 is larger than the air pressure of the box body 1 at the position close to the fan equipment 31, and forming waste gas circulation around the inner peripheral wall of the box body 1 from the position with larger air pressure of the box body 1 at the position far away from the fan equipment 31 to the position close to the fan equipment 31;
S2: the waste gas circulation that the heat is higher passes the inclined tube subassembly 4 along each gas pocket 41 of inclined tube subassembly 4, makes the comparatively even slope of waste gas from each gas pocket 41 of inclined tube subassembly 4 towards circulation baffle 5 direction towards circulation baffle 5, and waste gas strikes circular-arc circulation baffle 5, makes waste gas form the cyclone along circular-arc surface of circular-arc circulation baffle 5, and the cyclone winds the rotation in box 1 corresponding to circulation baffle 5 below position department, and the gas that outside impacted circulation baffle 5 formed drives the gas of inner circle winds the rotation through gas friction, forms the cyclone of winding box 1 inner peripheral wall pivoted between corresponding circulation baffle 5 of box 1 and inclined tube subassembly 4. Further increasing the area through which the carbon dioxide waste gas flows in the box body 1, thereby increasing the reaction rate of the carbon dioxide waste gas and the water mist-like alkaline strong brine;
s3: injecting strong brine and alkaline cleaning liquid into the mixing drum 21 through the first water inlet pipe 211 and the second water inlet pipe 212, respectively, and forming alkaline strong brine in the mixing drum 21;
S4: starting the driving piece 213 to pump the alkaline concentrated brine in the mixing drum 21 into the atomization pipeline 22 a;
S5: the air pump 281 is started, the air pump 281 drives the alkaline strong brine in the air traction atomization pipeline 22a to quickly impact the vibration hemisphere 25 to form sputtering water mist, the sputtering water mist passes through the atomization sheet 27 to form water mist, the water mist enters the liquid discharge bin 7 through the reversing valve and the elastic corrugated pipe 29, and the water mist is discharged into the box body 1 through the liquid discharge hole 72 at the bottom of the liquid discharge bin 7;
S6: the alkaline strong brine mist reacts with carbon dioxide in the waste gas circulation to generate carbonate;
S7: the alkaline strong brine mist in the box body 1 slides down to the bottom of the box body 1 along the side wall of the box body 1 after the inclined tube component 4 and the inner wall of the box body 1 condense into water drops, the alkaline strong brine liquid level reaches a position below the float valve 82, as the liquid level continues to rise, the float of the float valve 82 rises to drive the connecting rod to rise so as to open the valve at the other end of the connecting rod, thereby driving the float valve 82 to open, and the alkaline strong brine and carbonate are discharged from the discharge port 81 along the obliquely arranged bottom of the box body 1;
S8: in the first stage of reaction, the reversing valve is rotated to drive the driving piece 213 to drive the alkaline strong brine to fall into the liquid discharge bin 7 from the mixing drum 21 through the strong brine pipeline 22b and the elastic corrugated pipe 29 to impact the liquid discharge bin 7 to swing reciprocally around the hinged position of the alkaline strong brine and the box body 1, and the alkaline strong brine drops into the inclined pipe assembly 4 through the liquid discharge hole 72 at the bottom of the liquid discharge bin 7 to wash the inclined pipe assembly 4;
S9: in the reaction stage, acid waste liquid is injected through an injection pipe, so that the acid waste liquid flows through each acid pickling spray head 91 through an acid pickling pipeline 92, and the acid pickling spray heads 91 spray the acid waste liquid into the box body 1 to dissolve carbonate which is hardened on the inclined pipe assembly 4 and the inner wall of the box body 1;
S10: in the reaction three-stage, the knob 85 is rotated to drive the locking slide rod 83 to be inserted into the locking hole 84 of the ball float valve 82, so that the ball float valve 82 cannot be opened, the steps S8 and S9 are repeated, the aeration valve 14 is opened, the fan equipment 31 pumps carbon dioxide waste gas into the aeration pipe 12 through the connecting pipe 13, and the carbon dioxide waste gas passes through the aeration pipe 12 to form bubbles to float upwards along the inner wall of the box body 1 to wash out the hardened carbonate on the side wall of the box body 1, so that the carbonate is removed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (3)
1. An apparatus for absorbing carbon dioxide using a seawater desalination waste liquid, comprising:
the inner wall of the box body (1) is smooth, and the bottom of the box body (1) is obliquely arranged;
The air inlet assembly (3) comprises fan equipment (31) and an air inlet pipeline (32) arranged in the box body (1), the fan equipment (31) is connected to the box body (1), the air inlet pipeline (32) is communicated with the fan equipment (31), and the fan equipment (31) discharges carbon dioxide waste gas into the box body (1) through the air inlet pipeline (32);
the exhaust pipe (6) is connected to the top of the box body (1), and the exhaust pipe (6) is communicated with the box body (1);
The inclined tube assembly (4) is connected in the box body (1), a plurality of air holes (41) which incline towards the direction of the exhaust pipe (6) are formed in the inclined tube assembly (4), and the inclined tube assembly (4) is positioned above the air inlet pipeline (32);
the circulating flow baffle (5) is arranged in the box body (1) and is of an arc-shaped structure with an arc opening facing the inclined tube assembly (4), the circulating flow baffle (5) is arranged at a position between the air inlet pipe and the inclined tube assembly (4), and waste gas discharged by the air inlet pipeline (32) passes through the inclined tube assembly (4) and faces the circulating flow baffle (5) to form air flow which surrounds along the arc surface of the circulating flow baffle (5);
The liquid discharge assembly (2) comprises a mixing drum (21), an atomization structure and a liquid discharge bin (7) which are mutually communicated, the liquid discharge bin (7) is positioned in the box body (1), a plurality of liquid discharge holes (72) are formed in the bottom of the liquid discharge bin (7), alkaline cleaning liquid and strong brine enter the mixing drum (21) to form alkaline strong brine, the alkaline strong brine is atomized into water mist through the atomization structure, the water mist is discharged into the box body (1) from the liquid discharge bin (7), and carbon dioxide in the surrounding waste gas flow reacts with the alkaline strong brine mist to form carbonate; the drain assembly (2) further comprises: an atomization pipeline (22 a) communicated with the mixing drum (21), wherein the atomization pipeline (22 a) is communicated with the liquid discharge bin (7), an atomization cavity (221) is formed in the atomization pipeline (22 a), and the atomization structure is arranged in the atomization cavity (221) of the atomization pipeline (22 a); the driving piece (213) is connected to the mixing drum (21) and is used for pumping alkaline concentrated brine in the mixing drum (21) into the atomization pipeline (22 a), and the driving piece (213) drives the alkaline concentrated brine to form water mist through an atomization structure and then to be discharged into the box body (1) through the liquid discharge bin (7); the atomizing structure further includes: the mounting frame (23) is connected in the atomizing cavity (221) of the atomizing pipeline (22 a); a vibration rod (24) which is slidably arranged on a mounting frame (23) in an atomization cavity (221) of the atomization pipeline (22 a); a vibrating hemisphere (25) connected to the vibrating rod (24), the vibrating hemisphere (25) being capable of closing the cross-section arrangement of the atomizing pipe (22 a); the elastic piece (26) is arranged between the vibrating hemisphere (25) and the mounting frame (23), the elastic piece (26) applies a force for enabling the vibrating hemisphere (25) to seal the cross section of the atomization pipeline (22 a) to the vibrating hemisphere (25), and the driving piece (213) enables alkaline strong brine to enter the atomization cavity (221) of the atomization pipeline (22 a) to impact the vibrating hemisphere (25) to compress the elastic piece (26); the atomizing sheet (27) is connected to the vibrating rod (24), a plurality of small holes are formed in the surface of the atomizing sheet (27), the vibrating rod (24) can drive the atomizing sheet (27) to vibrate, the atomizing sheet (27) is used for sealing the cross section of the atomizing pipeline (22 a), and alkaline strong brine passes through the atomizing sheet (27) to form water mist; the air pump pipeline (28) is communicated with the atomization pipeline (22 a), the air pump pipeline (28) and the atomization cavity (221) of the atomization pipeline (22 a) are coaxially arranged, the air pump pipeline (28) is connected with the air pump (281), and the air pump (281) can drive air to spray out through the air pump pipeline (28) to drive alkaline concentrated brine to impact the vibration hemisphere (25) to form sputtering water mist; the flowing back storehouse (7) articulates in box (1), torsional spring (71) are installed in flowing back storehouse (7) and box (1) articulated position department, torsional spring (71) apply to flowing back storehouse (7) and prevent flowing back storehouse (7) pivoted effort, flowing back subassembly (2) still include: the concentrated brine pipeline (22 b) is communicated with the mixing drum (21), the driving piece (213) can drive alkaline concentrated brine in the mixing drum (21) to enter the concentrated brine pipeline (22 b), and the concentrated brine pipeline (22 b) and the atomizing pipeline (22 a) are mutually communicated; the elastic corrugated pipe (29) is communicated with the liquid discharge bin (7), the concentrated brine pipeline (22 b) and the atomizing pipeline (22 a) can be communicated with the liquid discharge bin (7) through the elastic corrugated pipe (29), and alkaline concentrated brine discharged through the concentrated brine pipeline (22 b) enters the liquid discharge bin (7) along the elastic corrugated pipe (29) and can impact the liquid discharge bin (7) to enable the liquid discharge bin (7) to rotate around a hinge position of the liquid discharge bin and the box body (1); the reversing valve is connected to the connecting position of the elastic corrugated pipe (29), the concentrated salt water pipeline (22 b) and the atomizing pipeline (22 a), and the rotation of the reversing valve can enable the concentrated salt water pipeline (22 b) and the atomizing pipeline (22 a) to be respectively communicated with the elastic corrugated pipe (29); a plurality of air outlets (33) are formed in two sides of the air inlet pipeline (32), the number of the air outlets (33) at the position, away from the fan equipment (31), of the air inlet pipeline (32) is greater than that of the air outlets (33) at the position, close to the fan equipment (31), of the air inlet pipeline (32), cyclone spray heads (34) are mounted at the positions, corresponding to the air outlets (33) of the air inlet pipeline (32), the cyclone spray heads (34) are arranged in a downward inclined mode from the position, close to the air inlet pipeline (32), to the position, away from the air inlet pipeline (32), of the air inlet pipeline (32), the cyclone spray heads (34) are provided with emergent channels, the emergent channels are communicated with the air inlet pipeline (32), and the diameter of the emergent channels of the cyclone spray heads (34) at the position, away from the fan equipment (31), is greater than that of the emergent channels of the cyclone spray heads (34) at the position, close to the fan equipment (31).
Acid cleaning assembly for wash in box (1), acid cleaning assembly includes: the pickling device comprises a plurality of pickling spray heads (91), a plurality of pickling pipeline (92) and a plurality of pickling control devices, wherein the plurality of pickling spray heads (91) are connected to the box body (1), and each pickling spray head (91) is positioned at a position close to the top in the box body (1) and is commonly connected with the pickling pipeline (92); and the injection pipeline (93) is connected with the pickling pipeline (92), the injection pipeline (93) is communicated with the pickling pipeline (92), and the acid waste liquid enters the pickling pipeline (92) along the injection pipeline (93) and is sprayed out through each pickling spray nozzle (91).
2. An apparatus for absorbing carbon dioxide by utilizing sea water desalinization waste liquid according to claim 1, wherein an aeration assembly (11) for forming bubbles on the inner wall of the tank (1) to scour the inner wall of the tank (1) is further provided in the tank (1), and the aeration assembly (11) comprises:
An aeration pipe (12) arranged in the box body (1), wherein the aeration pipe (12) is arranged along the circumferential direction of the inner circumferential wall of the box body (1), gas can pass through the side wall of the aeration pipe (12), and liquid cannot pass through the side wall of the aeration pipe (12);
A connecting pipe (13) connected to the fan device (31) and the aeration pipe (12), wherein the fan device (31) can pump the carbon dioxide-containing waste gas into the aeration pipe (12) through the connecting pipe (13), and the carbon dioxide waste gas passes through the side wall of the aeration pipe (12) to form bubbles, so that the bubbles impact carbonate attached to the inner peripheral wall of the box body (1) along the inner peripheral wall of the box body (1) to fall off;
The aeration valve (14) is arranged in the connecting pipe (13), and the aeration valve (14) can be arranged for sealing the connecting pipe (13).
3. An apparatus for absorbing carbon dioxide by means of sea water desalinization waste liquid according to claim 1, characterized in that a discharge assembly (8) is connected inside the tank (1), said discharge assembly (8) comprising:
A discharge port (81) which is arranged at the bottom of the box body (1);
The floating ball valve (82) is arranged at the position of the box body (1) corresponding to the self discharge port (81), the floating ball valve (82) can seal the discharge port (81) of the box body (1), and the liquid level in the box body (1) can rise to drive the floating ball valve (82) to open so that liquid in the box body (1) can be discharged through the discharge port (81) of the box body (1).
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