CN115041018A - System for collecting and recovering carbon dioxide by flue gas and catalyst adding device thereof - Google Patents
System for collecting and recovering carbon dioxide by flue gas and catalyst adding device thereof Download PDFInfo
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- CN115041018A CN115041018A CN202210793036.4A CN202210793036A CN115041018A CN 115041018 A CN115041018 A CN 115041018A CN 202210793036 A CN202210793036 A CN 202210793036A CN 115041018 A CN115041018 A CN 115041018A
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- flue gas
- carbon dioxide
- conveying pipe
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 33
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000003546 flue gas Substances 0.000 title claims abstract description 22
- 239000003054 catalyst Substances 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 45
- 230000020335 dealkylation Effects 0.000 claims abstract description 12
- 238000006900 dealkylation reaction Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005406 washing Methods 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTVVPPOHYJJIJR-UHFFFAOYSA-N carbon dioxide;hydrate Chemical compound O.O=C=O VTVVPPOHYJJIJR-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- -1 compound amine Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Classifications
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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
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention belongs to the technical field of special equipment in flue gas capture and recovery, and provides a system for capturing and recovering carbon dioxide from flue gas and a catalyst adding device thereof. The system of the invention comprises: the system comprises a buffer device, a carbon dioxide press, a dealkylation heat exchanger, a dealkylation heater, a desulfurizer, a dealkylation tower, a dehumidifier, a dryer, a filtering and liquefying system, an electric heater, a purifying tower and a carbon dioxide gas storage tank; the catalyst addition comprises the following steps: adding boxes, conveying pipes, a material pushing mechanism and a feeding mechanism; the conveying pipe is mounted on the adding box; the pushing mechanism comprises a stroke pipe and a rotary lifting part, and the rotary lifting part is arranged in the stroke pipe; the feeding mechanism comprises a pipeline robot, a camera and a fixed pipe; the device is reasonable in design, convenient to use moreover, especially can carry out contactless reinforced to reation kettle or various reaction towers, greatly improved the convenience, reduced conveyer, especially make things convenient for small-size preparation facility, consequently be applicable to the trade and promote.
Description
Technical Field
The invention relates to the technical field of reaction reagent transportation equipment, in particular to a system for capturing and recovering carbon dioxide by using flue gas and a catalyst adding device thereof.
Background
The process technology for recovering CO2 from the stack exhaust gas comprises three traditional technologies of chemical absorption, physical absorption and pressure swing adsorption, the device has low waste gas pressure and relatively low CO2 content, and the physical absorption and the pressure swing adsorption are not suitable for low-partial-pressure tail gas absorption, so that a chemical absorption method is selected for recovering CO 2. The chemical absorption method of CO2 is more, and comprises a plurality of methods such as the traditional MEA method, the FT-1 gas standard method, the BV method, the steric hindrance amine method and the like.
Various reaction reagents are often needed to assist or accelerate the reaction, but in the traditional design, the pipeline is mostly adopted to convey the reaction reagents; however, in the case of early equipment debugging or small-sized equipment, a small amount of reaction reagent is often required for testing; in this way, only a single delivery is possible, which is extremely wasteful; and the biggest problem needs the blowing of no field of vision blind area, has further the increase cost.
Therefore, there is a need for a reagent kit that is easy to handle, easy to use, and especially capable of carrying a plurality of different reagents at one time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a system for capturing and recovering carbon dioxide by flue gas and a catalyst adding device thereof, which can improve the efficiency and reduce the working steps.
In a first aspect, a flue gas capture and recovery carbon dioxide system comprises: the system comprises a buffer device, a carbon dioxide press, a dealkylation heat exchanger, a dealkylation heater, a desulfurizer, a dealkylation tower, a dehumidifier, a dryer, a filtering and liquefying system, an electric heater, a purifying tower and a carbon dioxide gas storage tank; the filtering liquefaction system comprises a compressor, an oil-gas separator and a condenser which are connected in sequence; the compressor is used for compressing the filtered dry gas to become compressed gas; the oil-gas separator is used for realizing oil-gas separation of the compressed gas so as to separate carbon dioxide gas; the condenser is used to cool the carbon dioxide gas and form a liquid.
In a second aspect, the invention provides a flue gas trapping and recovering catalyst adding device, which comprises: the adding box comprises a main box, a sub-box and a mounting cover; at least one sub-box is arranged in the main box and is detachably connected with the main box; the mounting cover is mounted on the main box and is in sliding connection with the main box; the conveying pipe is arranged on the adding box, connected with the mounting cover and communicated with the mounting cover; the pushing mechanism comprises a stroke pipe and a rotary lifting part; the stroke pipe is fixedly arranged in the conveying pipe, and the rotary lifting part is arranged in the stroke pipe and extends out of the conveying pipe; the feeding mechanism comprises a pipeline robot, a camera and a fixed pipe; the pipeline robot is arranged on the fixed pipe, and the camera is arranged on the robot; the fixed pipe is arranged at the pipe orifice of the conveying pipe, fixedly connected with the conveying pipe and communicated with the conveying pipe.
Furthermore, the main box is provided with an annular groove and at least one clamping block, the clamping blocks are uniformly distributed on the annular groove, the sub-boxes are provided with abutting sections, and the abutting sections are abutted to the annular groove; and the sub-boxes are arranged between the clamping blocks and are abutted against the clamping blocks. In the in-service use, so design improves the installation back and divides the stability of box in main box and fixed, avoids it to appear rocking to cause the spilling of reactant to leak.
The mounting cover is provided with a sealing abutting groove and a suction cavity, and the sealing abutting groove is in sealing abutting connection with the branch box; the rotating pipe is rotatably arranged on the suction cavity; the suction cavity is arranged in the mounting cover at least in one position, and the outlet direction of the suction cavity is communicated with the conveying pipe. In practical application, the design is under the rotation of the rotating pipe, so that the rotating pipe can be rotated to the direction inside the sub-box and also can be separated from the direction of the sub-box close to the mounting cover.
Furthermore, the mounting cover also comprises a lifting rod, and the mounting cover is also provided with a lifting hole; the lifting rod penetrates through the lifting hole, and one end of the lifting rod is connected with the rotating pipe. The design ensures the penetration distance of the rotary pipe.
Further, the conveying pipe is a three-way pipe, and the rotary lifting part comprises a fixed magnetic block and a magnetic sleeve; the fixed magnetic block is slidably mounted in the stroke pipe, and the magnetic sleeve is mounted outside the conveying pipe, is slidably mounted on the conveying pipe and has different magnetism from the fixed magnetic block. In practical application, in the design, the three-way pipe of the conveying pipe is designed, and the rotary lifting part is arranged in the shortest pipe; the rotary lifting part is attracted with the fixed magnetic block through the opposite poles of the magnetic sleeve, so that the fixed magnetic block moves in the stroke pipe, the function of the reciprocating pump is further formed, and meanwhile, the magnetic force of the fixed magnetic block is increased through the friction between the stroke pipe and the fixed magnetic block. Of course, the stroke pipe is also made of magnetic material.
Further, the rotary lifting part also comprises an eccentric wheel, a motor and a reciprocating piece; one end of the reciprocating member is mounted on the main box; the other end of the reciprocating piece is abutted against the eccentric wheel; and a rotating shaft of the motor is arranged in the eccentric wheel and is fixedly connected with the eccentric wheel. In practice, this design achieves a reciprocating motion, wherein the reciprocating member is a spring.
Further, the adding box further comprises a strap, and the strap is installed on the main box. In practical application, the design is convenient for carrying.
Furthermore, feeding mechanism still includes the electromagnetism head, the electromagnetism head is installed the front end of fixed pipe is used for fixing. In actual motion, the electromagnetic head is an electromagnetic element that is electrically controlled when it becomes magnetic, facilitating its immobilization in the desired area in preparation for filling with reagents.
According to the technical scheme, the flue gas trapping and recycling catalyst adding device provided by the invention has the beneficial effects that:
(1) in the in-service use, the device reasonable in design, it is practical convenient, and fill into the branch box with reagent, during different branch boxes of packing into of different reagents, just so can transport multiple reagent simultaneously to the camera through among the feeding mechanism has realized that the blind area develops work, conveniently adds into unknown region with its reagent.
(2) And the adopted pipeline robot design realizes the traveling in the tower or the pipeline. The operation convenience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, reference will now be made briefly to the embodiments or to the accompanying drawings that are needed in the description of the prior art. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a schematic flow diagram of a process for capturing and recovering carbon dioxide according to the present invention;
FIG. 2 is a schematic structural view of a catalyst addition apparatus in the present invention;
FIG. 3 is a schematic top view of the main cartridge of the present invention;
FIG. 4 is a rear view of the mounting cover of the present invention;
FIG. 5 is a schematic structural view of a feeding mechanism according to the present invention;
FIG. 6 is an enlarged view of the structure at A shown in FIG. 2;
reference numerals:
the adding box 1, the main box 11, the annular groove 111, the clamping block 112, the sub-box 12, the abutting section 121, the mounting cover 13, the sealing abutting groove 131, the suction cavity 132, the lifting hole 133, the strap 14, the conveying pipe 2, the pushing mechanism 3, the stroke pipe 31, the rotary lifting part 32, the feeding mechanism 4, the pipeline robot 41, the camera 42, the fixing pipe 43, the fixing magnetic block 321, the magnetic sleeve 322, the eccentric wheel 323, the motor 324, the reciprocating piece 325, the electromagnetic head 44, the rotating pipe 5 and the lifting rod 6.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
The embodiment is substantially as shown in the accompanying figures 1 to 6:
example 1:
as shown in fig. 2, a flue gas capture and recovery carbon dioxide system comprises: the system comprises a buffer device, a carbon dioxide press, a dealkylation heat exchanger, a dealkylation heater, a desulfurizer, a dealkylation tower, a dehumidifier, a dryer, a filtering and liquefying system, an electric heater, a purifying tower and a carbon dioxide gas storage tank; the filtering liquefaction system comprises a compressor, an oil-gas separator and a condenser which are connected in sequence; the compressor is used for compressing the filtered dry gas to become compressed gas; the oil-gas separator is used for realizing oil-gas separation of the compressed gas so as to separate carbon dioxide gas; the condenser is used for cooling the carbon dioxide gas and forming liquid.
Actual work; conveying kiln gas with the temperature of about 30-50 ℃ to a washing tower through a chimney by a pipeline, washing the kiln gas in the washing tower by water, removing dust and reducing temperature, introducing geothermal water into a water cooling tower for forced replacement, and pressurizing water flow by a water pump for recycling. The kiln gas after washing enters an induced draft fan from the top of the washing tower through a pipeline; the pressure is increased to 8KPa by a draught fan, the liquid is conveyed to the lower part of the absorption tower along a pipeline, the liquid and Monoethanolamine (MEA) aqueous solution from top to bottom are subjected to mass and heat transfer on the surface of a packing in the tower, CO2 gas is absorbed by the composite solution and collected at the lower part of the absorption tower, the composite solution which is balanced after absorbing CO2 gas is called as pregnant solution, and the gas which is not absorbed is washed by the washing liquid at the upper part of the absorption tower, then passes through a high-efficiency demister and is directly discharged into the atmosphere through an emptying pipeline. The rich liquid is pressurized to 0.55MPa from the tower bottom through a rich liquid pump and is conveyed to a regenerated gas condenser for heat exchange, the rich liquid is heated to 68 ℃ and enters a condensate liquid heat exchanger, then enters a lean/rich liquid heat exchanger for heating to about 98 ℃, and is sprayed into the tower from the upper part of the regeneration tower. In the regeneration tower, RNH3HCO3 in the solution is heated and decomposed to release CO2, CO2 is discharged from the top of the tower along with a large amount of water vapor and a small amount of compound amine liquid vapor, the temperature is about 95 ℃, the pressure is about 0.03MPa (gauge pressure), the regenerated gas condenser is used for exchanging heat with rich liquid sent by the rich liquid pump, a large amount of water vapor is condensed, and the gas temperature is reduced to about 78 ℃. The condensate and the gas enter a CO2 water cooler together to exchange heat with circulating water, the regenerated gas is cooled to be less than or equal to 40 ℃, and then the regenerated gas enters a CO2 water separator. In the separator, after condensate entrained by the gas is separated by the separator, CO2 gas is sent out of the battery limit zone through a pipeline, and the condensate of the CO2 separator is sent into the system again through a process condensate pump for recycling. The bottom of the regeneration tower is provided with two reboilers, and the reboilers are heated by low-pressure steam of 0.4MPa.g to ensure that the temperature of the tower bottom is 103-110 ℃. The steam condensate is cooled by the condensate heat exchanger and flows into the steam condensate tank after heat is recovered, and the steam condensate is pumped out of the boundary area by the steam condensate pump and is recovered.
The lean solution is introduced from the lower part of the regeneration tower, the temperature of the lean solution is reduced to 80 ℃ from 110 ℃ after heat exchange by a lean/rich solution heat exchanger, then the lean solution is pressurized to 0.65MPa (shown in the table) by a lean solution pump, enters a lean solution cooler to be further reduced to be less than or equal to 40 ℃, is filtered by a solution filter and a mechanical filter, enters the upper part of a CO2 absorption tower and is sprayed into the tower.
As shown in fig. 2 to fig. 6, the flue gas trapping and recycling catalyst adding device provided in this embodiment can facilitate adding a reaction reagent, improve efficiency, and reduce work steps.
A flue gas capture recovery catalyst addition apparatus comprising: the adding box 1 comprises a main box 11, a sub-box 12 and a mounting cover 13; at least one sub-box 12 is arranged in the main box 11 and is detachably connected with the main box 11; the mounting cover 13 is mounted on the main box 11 and is connected with the main box 11 in a sliding manner; the conveying pipe 2 is installed on the adding box 1, connected with the installation cover 13 and communicated with the installation cover 13; the pushing mechanism 3 comprises a stroke pipe 31 and a rotary lifting part 32; the stroke pipe 31 is fixedly arranged in the delivery pipe 2, and the rotary pulling part 32 is arranged in the stroke pipe 31 and extends out of the delivery pipe 2; the feeding mechanism 4 comprises a pipeline robot 41, a camera 42 and a fixed pipe 43; the pipeline robot 41 is mounted on the fixed pipe 43, and the camera 42 is mounted on the robot; the fixed pipe 43 is installed at the pipe orifice of the conveying pipe 2, and is fixedly connected with and communicated with the conveying pipe 2. In the in-service use, the device reasonable in design, it is practical convenient, and fill into the branch box 12 with reagent, during different branch boxes 12 are packed into to different reagents, just so can transport multiple reagent simultaneously to camera 42 through among the feeding mechanism 4 has realized that the blind area develops work, conveniently adds into unknown region with its reagent. And the pipeline robot 41 is designed to travel in the tower or the pipeline. The operation convenience is improved. Of course, the pipeline robot 41 is manually operated, and the camera 42 can also transmit the internal picture to the external operator, which are conventional in design and will not be described herein.
In this embodiment, the main box 11 has an annular groove 111 and at least one clamping block 112, the clamping blocks 112 are uniformly distributed on the annular groove 111, the sub-box 12 has an abutting section 121, and the abutting section 121 abuts against the annular groove 111; and the sub-compartments 12 are placed between the engaging blocks 112 and abut against the engaging blocks 112. In the practical application, so design, improve the stability and the fixed of installing back branch box 12 in main box 11, avoid it to appear rocking to cause reagent's spilling hourglass.
In this embodiment, further comprising a rotating pipe 5, the mounting cover 13 has a sealing abutting groove 131 and a suction cavity 132, the sealing abutting groove 131 is in sealing abutting contact with the sub-box 12; the rotating pipe 5 is rotatably arranged on the suction cavity 132; at least one suction cavity 132 is arranged in the mounting cover 13, and the outlet direction of the suction cavity 132 is communicated with the conveying pipe 2. In practical application, the design is under the rotation of the rotating pipe 5, so that the rotating pipe 5 can be turned into the sub-box 12 and can also be away from the sub-box 12 and close to the mounting cover 13.
In this embodiment, the lifting rod 6 is further included, and the mounting cover 13 further has a lifting hole 133; the lifting rod 6 is installed in the lifting hole 133 in a penetrating manner, and one end of the lifting rod is connected with the rotating pipe 5. This design ensures the penetration distance of the rotating pipe 5.
In this embodiment, the delivery pipe 2 is a three-way pipe, and the rotary pulling part 32 includes a fixed magnetic block 321 and a magnetic sleeve 322; the fixed magnet 321 is slidably mounted in the stroke pipe 31, and the magnetic sleeve 322 is mounted outside the delivery pipe 2, slidably mounted on the delivery pipe 2, and has a different magnetism from the fixed magnet 321. In practical application, in the design, the three-way pipe of the conveying pipe 2 is designed, and the rotary pulling part 32 is arranged in the shortest pipe; the rotating pulling part 32 makes the fixed magnet 321 move in the stroke pipe 31 through the opposite attraction between the magnetic sleeve 322 and the fixed magnet 321, so as to form the function of a reciprocating pump, and meanwhile, the magnetic force of the fixed magnet 321 is increased through the friction between the stroke pipe 31 and the fixed magnet 321. Of course, the stroke pipe 31 is also made of a magnetic material.
In the present embodiment, the rotary lifting part 32 further includes an eccentric 323, a motor 324, and a reciprocating member 325; one end of the reciprocating member 325 is mounted on the main casing 11; the other end of the reciprocating member 325 abuts against the eccentric wheel 323; the rotating shaft of the motor 324 is installed in the eccentric wheel 323 and is fixedly connected with the eccentric wheel 323. In practice, the design achieves a reciprocating motion, wherein the reciprocating member 325 is a spring.
In this embodiment, the adding box 1 further includes a carrying strap 14, and the carrying strap 14 is mounted on the main box 11. In practical application, the design is convenient for carrying.
In this embodiment, the feeding mechanism 4 further includes an electromagnetic head 44, and the electromagnetic head 44 is mounted at the front end of the fixing tube 43 for fixing. In actual motion, the electromagnetic head 44 is an electromagnetic element that facilitates its immobilization in the desired area by electrically controlling when it becomes magnetic, in preparation for filling with reagents.
In actual work, different reagents are respectively loaded into corresponding sub-boxes 12, the sub-boxes 12 are placed in the main box 11 one by one, and the covers 13 are fastened and installed; then, manually carrying to a required area, putting the conveying pipe 2 into a tower or a pipeline, manually operating the motion of the pipeline robot 41, and starting the electromagnetic head 44 to fix the electromagnetic head when the required area is approached; finally, the lifting lever 6 is pressed down, and the motor 324 is started.
To sum up, this catalyst interpolation device is retrieved in flue gas entrapment not only reasonable in design, convenient to use moreover, easily operation especially can carry out contactless reinforced to reation kettle or various reaction towers, very big improvement the convenience, reduced conveyer, especially make things convenient for small-size preparation facility, consequently be applicable to the trade and promote.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. A flue gas capture and recovery carbon dioxide system, comprising: the system comprises a buffer device, a carbon dioxide press, a dealkylation heat exchanger, a dealkylation heater, a desulfurizer, a dealkylation tower, a dehumidifier, a dryer, a filtering and liquefying system, an electric heater, a purifying tower and a carbon dioxide gas storage tank;
the filtering liquefaction system comprises a compressor, an oil-gas separator and a condenser which are connected in sequence;
the compressor is used for compressing the filtered dry gas to become compressed gas;
the oil-gas separator is used for realizing oil-gas separation of the compressed gas so as to separate carbon dioxide gas;
the condenser is used to cool the carbon dioxide gas and form a liquid.
2. A flue gas trapping and recovering catalyst adding device is characterized by comprising:
the adding box comprises a main box, a sub-box and a mounting cover; at least one sub-box is arranged in the main box and is detachably connected with the main box; the mounting cover is mounted on the main box and is in sliding connection with the main box;
the conveying pipe is arranged on the adding box, connected with the mounting cover and communicated with the mounting cover;
the pushing mechanism comprises a stroke pipe and a rotary lifting part; the stroke pipe is fixedly arranged in the conveying pipe, and the rotary lifting part is arranged in the stroke pipe and extends out of the conveying pipe;
the feeding mechanism comprises a pipeline robot, a camera and a fixed pipe; the pipeline robot is arranged on the fixed pipe, and the camera is arranged on the robot; the fixed pipe is arranged at the pipe orifice of the conveying pipe, fixedly connected with the conveying pipe and communicated with the conveying pipe.
3. The adding device of the flue gas trapping and recovering catalyst as claimed in claim 2, wherein said main box has an annular groove and at least one clamping block, said clamping blocks are uniformly distributed on the annular groove, said sub-box has an abutting section, and said abutting section abuts against said annular groove; and the sub-boxes are arranged between the clamping blocks and are abutted against the clamping blocks.
4. The flue gas trapping and recycling catalyst adding device according to claim 3, further comprising a rotating pipe, wherein the mounting cover has a sealing abutting groove and a suction cavity, and the sealing abutting groove is in sealing abutting with the sub-box; the rotating pipe is rotatably arranged on the suction cavity; the suction cavity is arranged in the mounting cover at least one position, and the outlet direction of the suction cavity is communicated with the conveying pipe.
5. The flue gas capture recovery catalyst addition device of claim 4, further comprising a lifting rod, wherein the mounting cover further has a lifting hole; the lifting rod penetrates through the lifting hole, and one end of the lifting rod is connected with the rotating pipe.
6. The flue gas trapping and recovering catalyst adding device as claimed in claim 2, wherein the conveying pipe is a three-way pipe, and the rotary pulling part comprises a fixed magnetic block and a magnetic sleeve; the fixed magnetic block is slidably mounted in the stroke pipe, and the magnetic sleeve is mounted outside the conveying pipe, is slidably mounted on the conveying pipe and has different magnetism from the fixed magnetic block.
7. The flue gas trapping and recovering catalyst adding device according to claim 6, wherein the rotary lifting part further comprises an eccentric wheel, a motor and a reciprocating member; one end of the reciprocating member is mounted on the main box; the other end of the reciprocating piece is abutted against the eccentric wheel; and a rotating shaft of the motor is arranged in the eccentric wheel and is fixedly connected with the eccentric wheel.
8. The flue gas capture and recovery catalyst addition device of claim 2, wherein the addition box further comprises a strap, the strap being mounted on the main box.
9. The flue gas trapping and recycling catalyst adding device according to claim 2, wherein the feeding mechanism further comprises an electromagnetic head, and the electromagnetic head is mounted at the front end of the fixing pipe for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793036.4A CN115041018B (en) | 2022-07-05 | 2022-07-05 | System for collecting and recovering carbon dioxide by flue gas and catalyst adding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793036.4A CN115041018B (en) | 2022-07-05 | 2022-07-05 | System for collecting and recovering carbon dioxide by flue gas and catalyst adding device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115041018A true CN115041018A (en) | 2022-09-13 |
| CN115041018B CN115041018B (en) | 2023-04-11 |
Family
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| WO2011142476A1 (en) * | 2010-05-12 | 2011-11-17 | Kawakami Yoichi | Spout faucet |
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| CN114522513A (en) * | 2022-03-07 | 2022-05-24 | 王清 | Low partial pressure carbon dioxide capture process |
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| CN115041018B (en) | 2023-04-11 |
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