CN115228260A - A carbon dioxide absorber based on carbon neutrality - Google Patents

Abstract

The present invention relates to the technical field of carbon neutralization, and in particular, to a carbon dioxide absorption device based on carbon neutralization, comprising a separation part, a storage part and an absorption part which are connected in sequence; the separation part includes a separation box, and the top end of the separation box An air inlet is opened, an air inlet valve is arranged on the air inlet, a number of separation components are arranged in the separation box, and the storage part includes a gas storage tank, and the gas storage tank and the separation box pass through The suction pump is connected, the absorption part includes a plurality of absorption boxes, and the absorption boxes are arranged in sequence from top to bottom, and the two adjacent absorption boxes are communicated, and an air plate is fixed on the bottom wall of the absorption box, The storage part is communicated with the gas pan in the lowermost absorption tank, a recovery part is communicated with the bottom end of the absorption box, and a liquid supply part is communicated with the side wall of the absorption box. The present invention can increase the carbon dioxide absorption efficiency of the carbon dioxide absorbent.

Description

A carbon dioxide absorber based on carbon neutrality

technical field

The present invention relates to the technical field of carbon neutrality, in particular to a carbon dioxide absorption device based on carbon neutrality.

Background technique

Carbon neutrality refers to the calculation of the total amount of greenhouse gas emissions directly or indirectly generated by enterprises, groups or individuals within a certain period of time, and through afforestation, energy conservation and emission reduction, etc., to offset their own carbon dioxide emissions and achieve carbon dioxide "zero emissions". ”, as a new form of environmental protection, it has been adopted by more and more large-scale events and conferences, promoting green life and production, and realizing the green development of the whole society.

In the process of using the existing carbon dioxide absorption device, it is necessary to spray the chemical agent on the carbon dioxide gas, so that the carbon element in the carbon dioxide gas reacts with the chemical agent and is stored in the chemical agent, thereby realizing the absorption of the carbon element. However, the existing carbon-neutral-based carbon dioxide absorption devices are not ideal for the absorption of carbon dioxide gas.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a carbon dioxide absorption device based on carbon neutrality, so as to solve the above problems existing in the prior art.

In order to achieve the above object, the present invention provides the following solutions: the present invention provides a carbon dioxide absorption device based on carbon neutrality, comprising a separation part, a storage part and an absorption part that are connected in sequence, the separation part includes a separation tank, and the separation The top of the box is provided with an air inlet, an air inlet valve is arranged on the air inlet, a number of separation components are arranged in the separation box, and the storage part includes an air storage tank, which is connected to the separation box. They are communicated with each other through an air pump, and the absorption part includes a number of absorption boxes, which are arranged in sequence from top to bottom, and the two adjacent absorption boxes are communicated, and the bottom wall of the absorption box is fixed with a An air pan, the storage part communicates with the air pan in the lowermost absorption tank, a recovery part is communicated with the bottom end of the absorption box, and a liquid supply part is communicated with the side wall of the absorption box.

Preferably, the separation assembly includes an outer frame, the inner edge of the outer frame is fixed with a filter membrane, the separation box is fixed with a number of vertically arranged partitions, and one end of the partition is connected to the The separation box is fixedly connected, a gap is left between the other end of the partition plate and the inner side wall of the separation box, a plurality of the partition plates are arranged in a staggered manner up and down, and two adjacent partition plates are detachably connected There are a plurality of the outer frame bodies, and a plurality of the outer frame bodies are detachably connected between the partition plate and the inner side wall of the separation box.

Preferably, a first gas delivery pipe is fixedly connected to the side of the separation box close to the gas storage tank, the first gas delivery pipe is connected with the air inlet of the air suction pump, and the air outlet of the air suction pump is connected with a The intake end of the first three-way pipe, the two air-out ends of the first three-way pipe are respectively connected with a first solenoid valve and a second solenoid valve, and the second solenoid valve is connected with the intake air of the second three-way pipe One air outlet of the second three-way pipe is communicated with the air storage tank, and another air outlet of the second three-way pipe is communicated with a third solenoid valve, and the third solenoid valve is connected to the bottom of the The air plate in the absorption tank is connected.

Preferably, an air cavity is opened in the air plate, a plurality of air holes are opened on the top surface of the air plate, a plurality of the air holes are distributed in an array, and the air holes are all communicated with the air cavity, and the air plate is An air inlet hole is opened on one side, and the air plate in the lowermost absorption box is communicated with a second air delivery pipe through the air inlet hole, and the second air delivery pipe is communicated with the third solenoid valve.

Preferably, the bottom wall of the absorption tank is provided with a liquid outlet, the liquid outlet is located on one side of the absorption tank, the liquid outlet is connected with a fourth solenoid valve, and a plurality of the fourth solenoid valves are connected Both are communicated with the liquid outlet pipe, the top of the liquid outlet pipe is sealed and the bottom end of the liquid outlet pipe is connected with a recovery box, and the top surface of the recovery box is lower than the bottom surface of the lowermost absorption box.

Preferably, a liquid inlet is provided on the side wall of the absorption tank, the liquid inlet is located at the top of the absorption tank, the liquid inlet is connected with a fifth solenoid valve, and a plurality of the fifth solenoid valves are connected with The liquid inlet pipe communicates with the water outlet of the water pump, and the water inlet of the water pump is connected to the bottom end of the liquid storage tank.

Preferably, a stepped hole is formed on the side wall of the separation box, the outer frame body is detachably installed in the separation box through the stepped hole, and the two side walls of the partition plate and the separation box are detachably installed in the separation box. The two opposite side walls are provided with dovetail grooves, the dovetail grooves and the step holes are located on different side walls of the separation box, several of the dovetail grooves are arranged in parallel, and two sides of the outer frame are fixed with A slider, the slider is adapted to the dovetail groove.

Preferably, first sealing strips are fixed on both side walls of the sliding strip close to the outer frame body, and a square groove is formed on the side of the dovetail groove away from the inner side wall of the separation box, and the square groove An abutting plate is slidably connected inside, a number of springs are fixed between the abutting plate and the groove bottom of the square groove, the abutting plate abuts the sliding bar, and the separation box is opposite to the step hole. A slot is opened on the side wall, and an insert is slidably connected in the slot, the insert is fixed on the outer frame, and a second slot is arranged between the insert and the bottom of the slot. Two sealing strips.

Preferably, a dust filter film is fixed between the partition plate and the inner side wall of the separation box, the dust filter film is located directly below the air inlet, the dust filter film is arranged obliquely, and the side wall of the separation box A dust removal hole is opened on the top, the bottom end of the dust removal hole and the bottom end of the dust filter membrane are located on the same horizontal plane, and a sealing door is detachably connected to the dust removal hole.

Preferably, the center of the top of the absorption tank is fixed and connected with one end of a connecting pipe, the other end of the connecting pipe penetrates the top of the absorption tank located above and communicates with the air pan, and the connecting pipe It is located on one side of the absorption box, and is located in the middle of the top end of the uppermost absorption box.

The present invention discloses the following technical effects:

In the present invention, the outside air enters the separation box through the air inlet, the carbon dioxide gas enters the gas storage tank after being separated by the separation component, and then the carbon dioxide gas enters the gas pan, and enters the absorption box through the gas pan, and the absorption box is filled with Carbon dioxide absorbent, and the carbon dioxide absorbent does not pass the gas plate, at this time, the carbon dioxide gas reacts with the carbon dioxide absorbent, carbon dioxide is adsorbed, and the carbon dioxide gas disturbs the carbon dioxide absorbent under the action of the gas plate, thereby increasing the carbon dioxide absorbent The absorption of carbon dioxide gas Effect.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative labor.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is A-A sectional view in Fig. 1;

Fig. 3 is a partial enlarged view at B in Fig. 1;

Fig. 4 is a partial enlarged view at C in Fig. 2;

Fig. 5 is the partial enlarged view of D place in Fig. 1;

6 is a schematic diagram of the overall structure of Embodiment 2 of the present invention;

Among them, 1, absorption tank; 2, gas pan; 3, separation box; 4, gas storage tank; 5, air pump; 6, partition plate; 7, outer frame body; 8, filter membrane; ; 10, the first three-way pipe; 11, the first solenoid valve; 12, the second solenoid valve; 13, the second three-way pipe; 14, the third solenoid valve; 15, the second gas pipe; 16, the fourth solenoid Valve; 17, liquid outlet pipe; 18, recovery tank; 19, fifth solenoid valve; 20, liquid inlet pipe; 21, water pump; 22, liquid storage tank; 23, slide bar; 24, first sealing strip; 25, Abutting plate; 26, spring; 27, fourth sealing strip; 28, insert; 29, second sealing strip; 30, intake valve; 31, dust filter; 32, sealing door; 33, installation block; 34, reaction box; 35, sealing cover; 36, carrying box; 37, solid filter membrane; 38, return pump; 39, connecting pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Example 1

1-5, the present invention provides a carbon dioxide absorption device based on carbon neutralization, which includes a separation part, a storage part and an absorption part that are connected in sequence, the separation part includes a separation box 3, and an air inlet is opened at the top of the separation box 3 , the air inlet is provided with an air intake valve 30, the separation box 3 is provided with a number of separation components, the storage part includes a gas storage tank 4, the gas storage tank 4 and the separation box 3 are communicated by an air pump 5, and the absorption part includes a number of absorption Box 1. Several absorption boxes 1 are arranged in sequence from top to bottom, and two adjacent absorption boxes 1 are connected. The bottom wall of the absorption box 1 is fixed with a gas pan 2. The gas pan 2 is communicated with, the bottom end of the absorption tank 1 is communicated with a recovery part, and the side wall of the absorption box 1 is communicated with a liquid supply part.

In this device, the outside air enters the separation box 3 through the air inlet at the top of the separation box 3 , and the carbon dioxide gas in the outside air is separated under the action of the separation component, and enters the gas storage tank 4 under the action of the air pump 5 , and then enter the absorption box 1 through the gas plate 2, the absorption box 1 is filled with carbon dioxide absorbent, the carbon dioxide absorbent does not pass the gas plate 2, and the carbon dioxide gas disturbs the carbon dioxide absorbent under the action of the gas plate 2, thereby increasing the carbon dioxide absorbent The absorption efficiency of carbon dioxide; the carbon dioxide absorbent saturated with carbon dioxide flows into the recovery part, and then the liquid supply part fills the absorption tank 1 with the carbon dioxide absorbent again. Carbon dioxide absorbents are of the prior art, preferably caustic soda solution.

To further optimize the solution, the separation assembly includes an outer frame body 7, the inner edge of the outer frame body 7 is fixed with a filter membrane 8, and a number of vertically arranged partitions 6 are fixed in the separation box 3, and one end of the partition plate 6 is connected to the separation box. 3 is fixedly connected, there is a gap between the other end of the partition plate 6 and the inner side wall of the separation box 3, a number of partition plates 6 are staggered up and down, and a number of outer frame bodies 7 are detachably connected between two adjacent partition plates 6. , a number of outer frame bodies 7 are detachably connected between the partition 6 and the inner side wall of the separation box 3 . Wherein, the planes on which the plurality of outer frame bodies 7 are located are arranged in parallel.

In this way, the carbon dioxide flows along the serpentine trajectory in the separation box 3, and passes through more filter membranes 8 to improve the purity of the obtained carbon dioxide; large, thereby increasing the efficiency of the filter membrane 8 to filter carbon dioxide gas.

To further optimize the scheme, the side of the separation box 3 close to the gas storage tank 4 is fixedly connected with a first gas delivery pipe 9, the first gas delivery pipe 9 is connected with the air inlet of the air extraction pump 5, and the air outlet of the air extraction pump 5 is connected with the first three. The inlet end of the through pipe 10 and the two outlet ends of the first three-way pipe 10 are respectively connected with the first solenoid valve 11 and the second solenoid valve 12 , and the second solenoid valve 12 is communicated with the air inlet of the second three-way pipe 13 . , an air outlet of the second three-way pipe 13 is communicated with the air storage tank 4, and another air outlet of the second three-way pipe 13 is connected with a third solenoid valve 14, and the third solenoid valve 14 is connected with the absorption tank 1 located at the bottom. The inner air plate 2 is communicated. When in use, first close the intake valve 30, open the first solenoid valve 11, close the second solenoid valve 12, and discharge the gas in the separation box 3, so that a negative pressure is generated between the separation box 3 and the external environment, while ensuring the Then close the first solenoid valve 11, open the second solenoid valve 12 and the intake valve 30, at this time the air pump 5 sends the carbon dioxide gas in the separation box 3 into the gas storage tank 4, when the storage When the air pressure in the gas tank 4 reaches the set value, the second solenoid valve 12 is closed and the third solenoid valve 14 is opened, at this time, carbon dioxide flows into the absorption tank 1 through the gas pan.

The solution is further optimized, an air cavity is opened in the air plate 2, a number of air holes are opened on the top surface of the air plate 2, a number of air holes are distributed in an array, and several air holes are connected with the air cavity, and an air inlet hole is opened on one side of the air plate 2, The gas pan 2 in the lowermost absorption box 1 is connected with a second gas delivery pipe 15 through the air inlet hole, and the second gas delivery pipe 15 is communicated with the third solenoid valve 14 . Carbon dioxide first enters the air cavity, and then enters the absorption box 1 through the air hole. The diameter of the air hole is 1 mm, and the minimum distance between two adjacent air holes is 3 mm. The contact area of the absorbent, and at the same time, the carbon dioxide disturbs the carbon dioxide absorbent under the action of the pores, and at the same time increases the carbon dioxide absorption efficiency of the carbon dioxide absorbent.

To further optimize the solution, the bottom wall of the absorption tank 1 is provided with a liquid outlet, the liquid outlet is located on one side of the absorption tank 1, and the liquid outlet is connected with a fourth solenoid valve 16, and several fourth solenoid valves 16 are connected with the liquid outlet pipe. 17 is connected, the top end of the liquid outlet pipe 17 is sealed, and the bottom end of the liquid outlet pipe 17 is connected with a recovery box 18, and the top surface of the recovery box 18 is lower than the bottom surface of the lowermost absorption box 1 . When the carbon dioxide absorbent in the absorption tank 1 is saturated, the fourth solenoid valve 16 is opened, the carbon dioxide absorbent flows into the liquid outlet pipe 17 through the fourth solenoid valve 16 and enters the recovery tank 18, and then the fourth solenoid valve 16 is closed, and several absorption tanks The carbon dioxide absorbent in 1 reacts with carbon dioxide in sequence, so it will not be saturated at the same time. Therefore, when the carbon dioxide absorbent in one absorption tank 1 is saturated, other absorption tanks can continue to work without affecting the absorption of carbon dioxide.

The solution is further optimized, a liquid inlet is provided on the side wall of the absorption tank 1, the liquid inlet is located at the top of the absorption tank 1, the liquid inlet is connected with a fifth solenoid valve 19, and several fifth solenoid valves 19 are connected with the liquid inlet pipe 20. , the liquid inlet pipe 20 is connected with the water outlet of the water pump 21 , and the water inlet of the water pump 21 is connected to the bottom end of the liquid storage tank 22 . When the carbon dioxide absorbent in the absorption tank 1 is emptied, the fourth solenoid valve 16 is closed, the fifth solenoid valve 19 is opened, and the water pump 21 works to pump the carbon dioxide absorbent in the liquid storage tank 22 into the absorption tank 1 .

To further optimize the solution, the side walls of the separation box 3 are provided with stepped holes, and the outer frame body 7 is detachably installed in the separation box 3 through the stepped holes, on the two side walls of the partition plate 6 and on the opposite two side walls of the separation box 3. Both are provided with dovetail grooves, the dovetail grooves and the step holes are located on different side walls of the separation box 3, and several dovetail grooves are arranged in parallel, and the two sides of the outer frame body 7 are fixed with sliding bars 23, and the sliding bars 23 are compatible with the dovetail grooves. match. In this way, the outer frame body 7 is detachably connected in the separation box 3, so that the staff can replace the filter membrane 8 after the filter membrane 8 is aged.

To further optimize the solution, the first sealing strip 24 is fixedly connected to the two side walls of the slider 23 close to the outer frame body 7, and the side of the dovetail groove away from the inner side wall of the separation box 3 is provided with a square groove, and the square groove is slidably connected with a resistance. Plate 25, a number of springs 26 are fixed between the abutting plate 25 and the bottom of the square groove, the abutting plate 25 is in contact with the slide bar 23, and a slot is opened on the side wall of the separation box 3 opposite to the step hole, and the slot is An insert strip 28 is slidably connected, the insert strip 28 is fixed on the outer frame body 7 , and a second sealing strip 29 is arranged between the insert strip 28 and the groove bottom of the slot. In this way, when the sliding bar 23 enters the dovetail groove, the spring 26 pushes the abutting plate 25, and the abutting plate 25 squeezes the sliding bar 23, so that the first sealing strip 24 is in contact with the side wall of the dovetail groove, and the sealing performance of the device is increased. . The insert strip 28 is inserted into the slot, and at the same time, a second sealing strip 29 is arranged between the insert strip 28 and the slot to further increase the sealing performance of the device.

In a further optimization scheme, a dust filter membrane 31 is fixed between the partition 6 and the inner side wall of the separation box 3 , the dust filter membrane 31 is located directly below the air inlet, the dust filter membrane 31 is arranged obliquely, and a dust removal hole is opened on the side wall of the separation box 3 , the bottom end of the dust removal hole and the bottom end of the dust filter membrane 31 are located on the same horizontal plane, and a sealing door 32 is detachably connected to the dust removal hole. The dust filter membrane 31 can prevent the dust in the outside air from entering the separation box 3 and affect the service life of the filter membrane 8 .

To further optimize the solution, a mounting block 33 is detachably connected in the step hole, one end of the mounting block 33 close to the inner side wall of the separation box 3 is fixed to the outer frame 7, the mounting block 33 is adapted to the step hole, and the mounting block 33 is fitted with the step of the step hole. A fourth sealing strip 27 is arranged therebetween to prevent dust in the outside air from entering the separation box 3 .

To further optimize the solution, the top center of the absorption tank 1 is fixed and connected with one end of the connecting pipe 39, the other end of the connecting pipe 39 penetrates the top of the absorption tank 1 located above and communicates with the gas pan 2, and the connecting pipe 39 is located in the absorption tank. On one side of 1, the position in the middle of the top of the uppermost absorption box 1 is sealed.

Example 2

6 , the difference from Embodiment 1 is that in this embodiment, the recovery box 18 is communicated with the reaction box 34 , the top of the reaction box 34 is provided with a water inlet, the side wall of the reaction box 34 is provided with an opening, and the inside of the opening is A sealing cover 35 is detachably connected, the reaction box 34 is provided with a carrying box 36, the top and bottom ends of the carrying box 36 are both open, and the bottom end of the carrying box 36 is fixedly connected with a solid filter membrane 37, one side of the carrying box 36 The wall is fixedly connected to the sealing cover 35, the carrying box 36 is slidably connected to the opening, the bottom end of the reaction box 34 is fixedly connected and communicated with a return pump 38, the water outlet of the return pump 38 is communicated with the liquid storage tank 22, and the reaction box 34 is filled with calcium hydroxide solution. In this way, the sodium carbonate solution in the recovery tank 18 enters the reaction tank 34, reacts with the calcium hydroxide solution to generate calcium carbonate precipitation and sodium hydroxide solution, and the sodium hydroxide solution returns to the liquid storage tank 22 through the return pump 38, Participating in the next absorption of carbon dioxide, the calcium carbonate precipitate remains inside the carrying box 36, and the calcium carbonate precipitate can be brought out of the reaction box 34 through the sealing cover 35, and after the carbon dioxide is released, it continues to participate in the absorption of carbon dioxide.

In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or It is implied that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

The above-mentioned embodiments are only to describe the preferred modes of the present invention, but not to limit the scope of the present invention. Without departing from the design spirit of the present invention, those of ordinary skill in the art can make various modifications to the technical solutions of the present invention. Variations and improvements should fall within the protection scope determined by the claims of the present invention.

Claims (10)

1. A carbon dioxide absorbing device based on carbon neutralization is characterized in that: including separation portion, storage portion and the absorption portion of order intercommunication, the separation portion includes separator box (3), the air inlet has been seted up on the top of separator box (3), be provided with admission valve (30) on the air inlet, be provided with a plurality of separable set in separator box (3), the storage portion includes gas holder (4), gas holder (4) with communicate through aspiration pump (5) between separator box (3), the absorption portion includes a plurality of absorption tanks (1), and is a plurality of absorption tank (1) from top to bottom sets gradually, adjacent two communicate between absorption tank (1), the rigid coupling has air disk (2) on the diapire of absorption tank (1), the storage portion with be located the below in absorption tank (1) air disk (2) intercommunication, the bottom intercommunication of absorption tank (1) has the recovery portion, the lateral wall intercommunication of absorption tank (1) has the liquid supply portion.

2. The carbon neutralization-based carbon dioxide absorption apparatus according to claim 1, wherein: the separating assembly comprises an outer frame body (7), a filter membrane (8) is fixedly connected to the inner edge of the outer frame body (7), a plurality of vertically arranged partition boards (6) are fixedly connected to the inner side of the separating box (3), one ends of the partition boards (6) are fixedly connected to the separating box (3), gaps are reserved between the inner side walls of the separating box (3), the partition boards (6) are arranged in a vertically staggered mode between the partition boards (6), the partition boards (6) are connected with the outer frame body (7) in a detachable mode, and the partition boards (6) are connected with the inner side walls of the separating box (3) in a detachable mode and are connected with the outer frame body (7).

3. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 2, characterized in that: one side of the separation box (3) close to the air storage tank (4) is fixedly connected with a first air conveying pipe (9), the first air conveying pipe (9) is connected with an air inlet of the air extracting pump (5), an air outlet of the air extracting pump (5) is communicated with an air inlet end of a first three-way pipe (10), two air outlet ends of the first three-way pipe (10) are respectively communicated with a first electromagnetic valve (11) and a second electromagnetic valve (12), the second electromagnetic valve (12) is communicated with an air inlet of a second three-way pipe (13), an air outlet of the second three-way pipe (13) is communicated with the air storage tank (4), the other air outlet of the second three-way pipe (13) is communicated with a third electromagnetic valve (14), and the third electromagnetic valve (14) is communicated with the air disc (2) in the absorption box (1) located at the lowest position.

4. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 3, characterized in that: an air cavity is formed in the air disc (2), a plurality of air holes are formed in the top surface of the air disc (2) and distributed in an array mode, the air holes are communicated with the air cavity, an air inlet hole is formed in one side of the air disc (2), the air disc (2) located at the lowest position in the absorption box (1) is communicated with a second air conveying pipe (15) through the air inlet hole, and the second air conveying pipe (15) is communicated with the third electromagnetic valve (14).

5. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 1, characterized in that: the liquid outlet has been seted up on the diapire of adsorption box (1), the liquid outlet is located one side of adsorption box (1), the liquid outlet intercommunication has fourth solenoid valve (16), and is a plurality of fourth solenoid valve (16) all communicate with drain pipe (17), the top of drain pipe (17) is sealed to be set up, the bottom intercommunication of drain pipe (17) has collection box (18), the top surface of collection box (18) is less than and is located the below the bottom surface of adsorption box (1).

6. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 1, characterized in that: the liquid inlet has been seted up on absorption box (1) lateral wall, the liquid inlet is located the top of absorption box (1), the liquid inlet intercommunication has fifth solenoid valve (19), and is a plurality of fifth solenoid valve (19) all communicate with feed liquor pipe (20), feed liquor pipe (20) intercommunication has the delivery port of water pump (21), the bottom at liquid reserve tank (22) is connected to the water inlet of water pump (21).

7. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 2, characterized in that: the step hole has been seted up on the lateral wall of separator box (3), outer frame body (7) pass through step hole demountable installation in separator box (3), on the both sides wall of baffle (6) and the dovetail has all been seted up on the relative both sides wall of separator box (3), the dovetail with the step hole is located on the different lateral wall of separator box (3), and is a plurality of the equal parallel arrangement of dovetail, the both sides rigid coupling of outer frame body (7) has draw runner (23), draw runner (23) with dovetail looks adaptation.

8. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 7, characterized in that: the draw runner (23) are close to equal rigid coupling has first sealing strip (24) on the both sides wall of outer frame body (7), the dovetail is kept away from the square groove has been seted up to one side of separator box (3) inside wall, sliding connection has offset plate (25) in the square groove, offset plate (25) with the rigid coupling has a plurality of springs (26) between the tank bottom of square groove, offset plate (25) with draw runner (23) butt, separator box (3) with the slot has been seted up on the relative lateral wall in step hole, sliding connection has cutting (28) in the slot, cutting (28) rigid coupling is in on outer frame body (7), cutting (28) with be provided with second sealing strip (29) between the tank bottom of slot.

9. The carbon dioxide absorption apparatus based on carbon neutralization according to claim 2, characterized in that: baffle (6) with rigid coupling has dust filtration membrane (31) between the inside wall of separator box (3), dust filtration membrane (31) are located under the air inlet, dust filtration membrane (31) slope sets up, the dust removal hole has been seted up on separator box (3) lateral wall, the bottom in dust removal hole with the bottom of dust filtration membrane (31) is located same horizontal plane, can dismantle on the dust removal hole and be connected with sealing door (32).

10. The carbon neutralization-based carbon dioxide absorption apparatus according to claim 1, wherein: the top center department rigid coupling and the intercommunication of adsorption box (1) have the one end of connecting pipe (39), the other end of connecting pipe (39) runs through and is located the top of adsorption box (1) and with gas disc (2) intercommunication, connecting pipe (39) are located one side of adsorption box (1) is located the top the sealed setting in top intermediate position of adsorption box (1).

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