CN219647146U - Carbon dioxide reactor utilizing gas-liquid jet mixing - Google Patents

Carbon dioxide reactor utilizing gas-liquid jet mixing Download PDF

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Publication number
CN219647146U
CN219647146U CN202320367046.1U CN202320367046U CN219647146U CN 219647146 U CN219647146 U CN 219647146U CN 202320367046 U CN202320367046 U CN 202320367046U CN 219647146 U CN219647146 U CN 219647146U
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carbon dioxide
reactor body
fixed
liquid
reactor
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谢祥滑
刘辉
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Jiangsu Huineng New Materials Research Institute Co ltd
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Jiangsu Huineng New Materials Research Institute Co ltd
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Abstract

The utility model relates to a carbon dioxide reactor utilizing gas-liquid jet mixing, which comprises a reactor body, wherein a smoke inlet pipe is arranged on the left side of the reactor body, two supporting rods are fixed on the inner wall of the reactor body, a gas-liquid jet device is arranged between opposite ends of the two supporting rods, a spraying cylinder is arranged on the inner wall of the reactor body, the right side of the spraying cylinder is communicated with an absorption liquid supply pipe, the other end of the absorption liquid supply pipe penetrates through and extends to the right side of the reactor body, a filtering mechanism is arranged on the inner bottom wall of the smoke inlet pipe, and a mixing mechanism is arranged on the right side of the reactor body. The carbon dioxide reactor utilizing gas-liquid jet mixing realizes effective filtration of suspended matters in the flue gas through mutual cooperation among all structures in the filtering mechanism, and solves the problem that the absorption effect of the absorption liquid and the mixed liquid of the reaction liquid on carbon dioxide can be affected if the suspended matters in the flue gas directly enter the carbon dioxide reaction tank.

Description

Carbon dioxide reactor utilizing gas-liquid jet mixing
Technical Field
The utility model relates to the technical field of carbon dioxide absorption, in particular to a carbon dioxide reactor utilizing gas-liquid jet mixing.
Background
With the improvement of the world industrialization level, the use of fossil fuels and the change of land utilization are increased, the greenhouse effect of carbon dioxide in the atmosphere is increased, the increase of carbon dioxide content caused by artificial activities is being focused on, in all carbon dioxide emission sources, the carbon dioxide amount discharged by a coal-fired boiler accounts for a major part, therefore, how to capture and process carbon dioxide in the flue gas of the coal-fired boiler becomes the key of carbon emission reduction in the future energy industry, gas-liquid jet flow is a common multiphase flow phenomenon, the gas-liquid jet flow is widely applied in the processes of atomization, fuel combustion, blowing spinning and the like, the formation process of the gas-liquid jet flow is often accompanied by intense momentum exchange and strong shearing action, and the update of an air-liquid interface can be effectively promoted, so that the heat transfer rate and the mass transfer rate are improved.
In Chinese patent, a carbon dioxide reaction tank for mixing absorption liquid by using flue gas jet flow is disclosed, which comprises a reaction tank body, a flue gas jet flow nozzle, an immersed flue gas aeration pipe and a flue gas supply pipeline, wherein the bottom of the reaction tank body is the mixed liquid of absorption liquid and reaction liquid, the absorption liquid supply pipeline is communicated with the middle part or the upper part of the reaction tank body, the flue gas jet flow nozzle is immersed in the mixed liquid at the bottom of the reaction tank or is directly exposed in the gas space at the middle part or the upper part of the reaction tank body, the flue gas supply pipeline is divided into two paths, one path is communicated with a medium inlet of the flue gas jet flow nozzle, the other path is communicated with a medium inlet of the immersed flue gas aeration pipe, the immersed flue gas aeration pipe is immersed in the mixed liquid, a plurality of aeration holes are formed in the immersed flue gas aeration pipe, the bottom end of the reaction tank body is provided with a reaction liquid discharge pipeline, the top end of the reaction tank body is provided with a tail gas discharge pipe, and the high-pressure flue gas turbulent flow supplied by the flue gas supply pipeline is formed in the mixed liquid or the gas space of the reaction tank, so that the full mixing of the absorption liquid and the flue gas is promoted.
Although the above patent uses jet mixing principle to increase contact area and reaction time of mixed solution and carbon dioxide and realize efficient mixing and reaction of high-speed jet flue gas and mixed solution, the problem that a large amount of suspended matters exist in flue gas is not considered, and a filtering structure for suspended matters in flue gas is not arranged in the patent, and if suspended matters directly enter the carbon dioxide reaction tank, the absorption effect of the absorption liquid and the mixed liquid of the reaction liquid on carbon dioxide is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a carbon dioxide reactor utilizing gas-liquid jet mixing, which has the advantage of being capable of filtering flue gas, and solves the problem that the absorption effect of absorption liquid and mixed liquid of reaction liquid on carbon dioxide is affected if suspended matters in the flue gas directly enter the carbon dioxide reaction tank.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an utilize carbon dioxide reactor of gas-liquid jet mixing, includes the reactor body, the lower surface welding of reactor body has four supporting legs, the left side of reactor body is provided with into the tobacco pipe, the inner wall of reactor body is fixed with two bracing pieces, two be provided with the gas-liquid jet ware between the opposite one end of bracing piece, the inner wall of reactor body is provided with spray cylinder, spray cylinder's right side intercommunication has the other end to run through and extend to the absorption liquid supply pipe on reactor body right side, the interior bottom wall that advances the tobacco pipe is equipped with filtering mechanism, the right side of reactor body is equipped with mixing mechanism;
the filter mechanism comprises an assembly component and a fixing component, wherein the assembly component comprises a mounting block fixed on the inner bottom wall of the smoke inlet pipe, a placement opening is formed in the upper surface of the smoke inlet pipe, a filter plate is arranged in the placement opening, and a sealing ring is sleeved on the outer side of the filter plate.
Further, a communication port for the penetration of an absorption liquid supply pipe is formed on the right side of the reactor body, and at least two spray nozzles which are distributed at equal intervals are communicated with the lower surface of the spray cylinder.
Further, the right end face of the smoke inlet pipe is communicated with a three-way pipe, the upper surface of the three-way pipe is communicated with a first connecting pipe, the other end of the first connecting pipe is communicated with the upper surface of the gas-liquid ejector, and the lower surface of the three-way pipe is communicated with a second connecting pipe, the other end of the second connecting pipe penetrates through and extends to the inside of the reactor body.
Further, the upper surface of installation piece has offered and has supplied filter male standing groove, the one end that the sealing ring kept away from the filter is laminated with the inner wall of placing the mouth.
Further, the fixed subassembly is including fixing two risers at the tobacco pipe upper surface that advance, two the riser is all fixed with the telescopic link in one side that is on the back mutually, the one end that the riser was kept away from to the telescopic link is fixed with the curb plate, two the opposite one side of curb plate all is fixed with the dead lever.
Further, limiting grooves for inserting the fixing rods are formed in the left side and the right side of the filter plate, and the fixing rods are inserted into the limiting grooves.
Further, the mixing mechanism comprises a driving motor fixed on the right side of the reactor body, a transmission shaft driven by the driving motor to do circular motion is fixed on the outer side of an output shaft of the driving motor, and stirring blades are fixed on the outer side of the transmission shaft.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this utilize carbon dioxide reactor of gas-liquid jet current mixture has set up filtering mechanism in this utilize carbon dioxide reactor of gas-liquid jet current mixture, through mutually supporting between each structure in the filtering mechanism, realizes playing effectual filtration to the suspended solid in the flue gas, has solved in the flue gas suspended solid if directly get into in this carbon dioxide retort after, can influence the problem of absorption liquid and the mixed liquid of reaction liquid to the absorption effect of carbon dioxide, and the filter adopts detachable mode simultaneously, is convenient for follow-up handling to the suspended solid.
2. According to the carbon dioxide reactor mixed by the gas-liquid jet, the mixing mechanism is arranged in the carbon dioxide reactor mixed by the gas-liquid jet, and through mutual cooperation among all structures in the mixing mechanism, the rotation of the transmission shaft and the stirring blade is realized, so that the absorption liquid is in a motion state, the contact area with carbon dioxide in the flue gas is increased, and the absorption effect on the carbon dioxide is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a filtration mechanism according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic diagram of a hybrid structure of the present utility model.
In the figure: 1 reactor body, 2 supporting legs, 3 smoke inlet pipe, 4 supporting rods, 5 gas-liquid jet device, 6 spray cylinder, 7 absorption liquid supply pipe, 8 filtering mechanism, 801 mounting block, 802 placing port, 803 filter plate, 804 sealing ring, 805 vertical plate, 806 telescopic rod, 807 side plate, 808 fixed rod, 9 mixing mechanism, 901 driving motor, 902 transmission shaft, 903 stirring blade.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a carbon dioxide reactor utilizing gas-liquid jet mixing in this embodiment includes a reactor body 1, the upper surface of the reactor body 1 is communicated with a smoke exhaust pipe, the smoke exhaust pipe is a passage for absorbed smoke to leave the reactor body 1, the lower surface of the reactor body 1 is communicated with a liquid discharge pipe, a control valve is fixed on the outer side of the liquid discharge pipe, the liquid discharge pipe is a passage for absorbing liquid inside the reactor body 1 to leave the reactor body 1, four supporting feet 2 are welded on the lower surface of the reactor body 1, a smoke inlet pipe 3 is arranged on the left side of the reactor body 1, the smoke inlet pipe 3 is a square pipe common in the prior art, the smoke inlet pipe 3 is not described in more detail in the text, two supporting rods 4 are fixed on the inner wall of the reactor body 1, a gas-liquid jet device 5 is arranged between opposite ends of the two supporting rods 4, a spray cylinder 6 is arranged on the inner wall of the reactor body 1, the right side of the spray cylinder 6 is communicated with an absorbing liquid supply pipe 7 extending to the right side of the reactor body 1, a filtering mechanism 8 is arranged on the inner bottom wall of the reactor body 3, and a mixing mechanism 9 is arranged on the right side of the reactor body 1.
The right side of the reactor body 1 is provided with a communication port through which an absorption liquid supply pipe 7 penetrates, the lower surface of the spraying cylinder 6 is communicated with at least two spraying nozzles which are distributed at equal intervals, the absorption liquid reaches the spraying cylinder 6 from the absorption liquid supply pipe 7, and finally is sprayed out of the spraying nozzles, and the sprayed absorption liquid can also absorb carbon dioxide in the flue gas.
The right end face of the smoke inlet pipe 3 is communicated with a three-way pipe, the upper surface of the three-way pipe is communicated with a first connecting pipe, the other end of the first connecting pipe is communicated with the upper surface of the gas-liquid ejector 5, and the lower surface of the three-way pipe is communicated with a second connecting pipe, the other end of the second connecting pipe penetrates through and extends to the inside of the reactor body 1.
The gas-liquid ejector 5 is common equipment in the prior art, and meanwhile, the gas-liquid ejector technology is mature technology in the prior art, and the gas-liquid ejector 5 utilizes the jet mixing principle to increase the contact area and the reaction time of the absorption liquid and the carbon dioxide, so that the high-efficiency mixing and the reaction of the high-speed jet flue gas and the absorption liquid are realized.
It should be noted that the components of the present utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 2-3, in order to realize the filtration of the flue gas in the smoke inlet pipe 3, the filtration mechanism 8 in this embodiment includes an assembly component and a fixing component, the assembly component includes a mounting block 801 fixed on the inner bottom wall of the smoke inlet pipe 3, a placement opening 802 is formed on the upper surface of the smoke inlet pipe 3, a filter plate 803 is disposed in the placement opening 802, a sealing ring 804 is sleeved on the outer side of the filter plate 803, and the sealing ring 804 plays a role in improving the sealing performance at the joint of the filter plate 803 and the placement opening 802.
The upper surface of the mounting block 801 is provided with a placement groove into which the filter plate 803 is inserted, and one end of the sealing ring 804, which is far away from the filter plate 803, is attached to the inner wall of the placement opening 802.
The fixed subassembly is including fixing two risers 805 at the tobacco pipe 3 upper surface that advance, and two risers 805 are all fixed with telescopic link 806 in one side that is opposite to each other, and telescopic link 806 keeps away from the one end of riser 805 and is fixed with curb plate 807, and telescopic link 806 is last to be equipped with the spring that both sides are fixed with curb plate 807 and riser 805 respectively, and two opposite sides of curb plate 807 all are fixed with dead lever 808.
Limiting grooves for inserting the fixing rods 808 are formed in the left side and the right side of the filter plate 803, the fixing rods 808 are inserted into the limiting grooves, and after the fixing rods 808 are inserted into the limiting grooves, the filter plate 803 is fixed.
The telescopic rod 806 is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located in the sleeve bin, a penetrating hole matched with the moving rod is formed in one side of the sleeve bin, and the limiting block is arranged to prevent the moving rod from being separated from the sleeve bin in the moving process.
Referring to fig. 4, in order to make the absorption liquid in a moving state, the mixing mechanism 9 in this embodiment includes a driving motor 901 fixed on the right side of the reactor body 1, a transmission shaft 902 driven by the driving motor 901 to perform a circular motion is fixed on the outer side of the output shaft, and stirring blades 903 are fixed on the outer side of the transmission shaft 902.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The working principle of the embodiment is as follows:
(1) When the carbon dioxide reactor needs to be used for absorbing carbon dioxide in the flue gas, the driving motor 901 is started firstly, the output shaft of the driving motor 901 starts to rotate, the driving shaft 902 is driven to start to rotate, the stirring blades 903 are driven to start to rotate by rotation of the driving shaft 902, the absorption liquid in the reactor body 1 is in a moving state along with rotation of the stirring blades 903, then the flue gas to be absorbed enters from the smoke inlet pipe 3, the flue gas firstly passes through the filter plate 803, the filter plate 803 filters the flue gas to remove suspended matters in the flue gas, then the flue gas respectively reaches the first connecting pipe and the second connecting pipe through the three-way pipe, the flue gas entering the second connecting pipe directly reacts with the absorption liquid in the reactor body 1, and the absorption liquid can absorb the carbon dioxide in the flue gas.
(2) Meanwhile, the flue gas reaching the first connecting pipe can reach the gas-liquid ejector 5, then the gas-liquid ejector 5 ejects the flue gas, the gas-liquid ejector 5 utilizes the jet mixing principle to increase the contact area and the reaction time of the absorption liquid and the carbon dioxide, high-speed high-efficiency mixing and reaction of the flue gas and the absorption liquid are realized, meanwhile, the absorption liquid reaches the spraying cylinder 6 from the absorption liquid supply pipe 7, and finally is ejected from the spraying nozzle, along with the state that the absorption liquid in the reactor body 1 is in a moving state, the contact area of the absorption liquid and the flue gas is also increased, the absorption effect of the carbon dioxide reactor is improved, when the suspended matters accumulated on the filter plate 803 need to be cleaned, the side plate 807 is moved in the direction away from the longitudinal central axis of the filter plate 803, the movement of the side plate 807 drives the fixing rod 808 to move in the direction away from the longitudinal central axis of the filter plate 803, the length of the telescopic rod 806 is prolonged, and the spring sleeved on the telescopic rod 806 is stretched, and after the fixing rod 808 leaves the limit grooves formed on the left side and right sides of the filter plate 803, the filter plate 803 is lifted upwards at the moment, and the filter plate 803 is separated from the inlet 3.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A carbon dioxide reactor utilizing gas-liquid jet mixing, comprising a reactor body (1), characterized in that: four supporting legs (2) are welded on the lower surface of the reactor body (1), a smoke inlet pipe (3) is arranged on the left side of the reactor body (1), two supporting rods (4) are fixed on the inner wall of the reactor body (1), a gas-liquid ejector (5) is arranged between opposite ends of the two supporting rods (4), a spraying cylinder (6) is arranged on the inner wall of the reactor body (1), an absorption liquid supply pipe (7) with the other end penetrating and extending to the right side of the reactor body (1) is communicated on the right side of the spraying cylinder (6), a filtering mechanism (8) is arranged on the inner bottom wall of the smoke inlet pipe (3), and a mixing mechanism (9) is arranged on the right side of the reactor body (1);
the filter mechanism (8) comprises an assembly component and a fixing component, the assembly component comprises a mounting block (801) fixed on the inner bottom wall of the smoke inlet pipe (3), a placement opening (802) is formed in the upper surface of the smoke inlet pipe (3), a filter plate (803) is arranged in the placement opening (802), and a sealing ring (804) is sleeved on the outer side of the filter plate (803).
2. A carbon dioxide reactor utilizing gas-liquid jet mixing as defined in claim 1, wherein: the right side of the reactor body (1) is provided with a communication port for the penetration of an absorption liquid supply pipe (7), and the lower surface of the spray cylinder (6) is communicated with at least two spray nozzles which are distributed at equal intervals.
3. A carbon dioxide reactor utilizing gas-liquid jet mixing as defined in claim 1, wherein: the right end face of the smoke inlet pipe (3) is communicated with a three-way pipe, the upper surface of the three-way pipe is communicated with a first connecting pipe, the other end of the first connecting pipe is communicated with the upper surface of the gas-liquid ejector (5), and the lower surface of the three-way pipe is communicated with a second connecting pipe, the other end of the second connecting pipe penetrates through and extends to the inside of the reactor body (1).
4. A carbon dioxide reactor utilizing gas-liquid jet mixing as defined in claim 1, wherein: the upper surface of installation piece (801) has seted up the standing groove that supplies filter (803) to insert, the one end that filter (803) was kept away from to sealing ring (804) is laminated with the inner wall of placing mouth (802).
5. A carbon dioxide reactor utilizing gas-liquid jet mixing as defined in claim 1, wherein: the fixing assembly comprises two vertical plates (805) fixed on the upper surface of the smoke inlet pipe (3), telescopic rods (806) are fixed on one sides of the two vertical plates (805) opposite to each other, side plates (807) are fixed on one ends of the telescopic rods (806) away from the vertical plates (805), and fixing rods (808) are fixed on one sides of the two opposite side plates (807).
6. A carbon dioxide reactor utilizing gas-liquid jet mixing as defined in claim 5, wherein: limiting grooves for inserting the fixing rods (808) are formed in the left side and the right side of the filter plate (803), and the fixing rods (808) are inserted into the limiting grooves.
7. A carbon dioxide reactor utilizing gas-liquid jet mixing as defined in claim 1, wherein: the mixing mechanism (9) comprises a driving motor (901) fixed on the right side of the reactor body (1), a transmission shaft (902) driven by the driving motor (901) to do circular motion is fixed on the outer side of an output shaft of the driving motor, and stirring blades (903) are fixed on the outer side of the transmission shaft (902).
CN202320367046.1U 2023-03-02 2023-03-02 Carbon dioxide reactor utilizing gas-liquid jet mixing Active CN219647146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320367046.1U CN219647146U (en) 2023-03-02 2023-03-02 Carbon dioxide reactor utilizing gas-liquid jet mixing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320367046.1U CN219647146U (en) 2023-03-02 2023-03-02 Carbon dioxide reactor utilizing gas-liquid jet mixing

Publications (1)

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CN219647146U true CN219647146U (en) 2023-09-08

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