CN116116195A - Desulfurization edulcoration device of carbon dioxide - Google Patents
Desulfurization edulcoration device of carbon dioxide Download PDFInfo
- Publication number
- CN116116195A CN116116195A CN202310351120.5A CN202310351120A CN116116195A CN 116116195 A CN116116195 A CN 116116195A CN 202310351120 A CN202310351120 A CN 202310351120A CN 116116195 A CN116116195 A CN 116116195A
- Authority
- CN
- China
- Prior art keywords
- tower body
- desulfurization
- baffle
- defogging
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 99
- 230000023556 desulfurization Effects 0.000 title claims abstract description 99
- 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 33
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 238000010992 reflux Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 239000007921 spray Substances 0.000 description 6
- 239000013589 supplement Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3123—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements
- B01F25/31232—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements used simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention belongs to the technical field of carbon dioxide desulfurization preparation, and particularly discloses a carbon dioxide desulfurization impurity removal device which comprises a desulfurization tower body, wherein the upper part and the lower part of the desulfurization tower body are arranged in a conical shape, the upper part of the desulfurization tower body is arranged in an opening shape, a pneumatic self-rotating desulfurization mixing mechanism is arranged at the lower part of the desulfurization tower body, a pressurizing propulsion venturi mixing spraying mechanism is arranged at the upper part of the desulfurization tower body, a flushing-free uninterrupted baffle plate demisting mechanism is arranged at the opening part of the upper part of the desulfurization tower body, and a reflux liquid increasing component is arranged at the lower part of the outer wall of the desulfurization tower body. The invention uses the smoke gas flow to rotate the rotary supporting tube and the air jet tube, the smoke gas reacts with the solution for the first time, the separated gas increases the pressure at the lower part of the desulfurizing tower body, the venturi tube is used for the second desulfurization reaction of the gas and the solution in the venturi tube, the liquid drops sprayed from the venturi tube diffuse at the upper part of the desulfurizing tower body, the gas and the solution perform the third desulfurization reaction, and meanwhile, the demisting baffle plate is replaced under the condition of no suspension.
Description
Technical Field
The invention belongs to the technical field of carbon dioxide desulfurization preparation, and particularly relates to a carbon dioxide desulfurization impurity removal device.
Background
In the production process of carbon dioxide, a desulfurization device is required to be used for desulfurizing and removing impurities of the carbon dioxide so as not to influence the quality of subsequent products, and application number CN114225666B discloses a turbulent flow efficient desulfurizing tower for recovering food-grade carbon dioxide, which comprises a tower body, a slurry pool arranged at the top of the tower body, a desulfurization zone at the top of the tower body and a demisting zone arranged at the top of the tower body; the utility model discloses a mist eliminator, including the fixed plate, the deflector is installed to the bottom in mist eliminator, the hydraulic stem is installed at the top of deflector, two sets of wave defroster are installed at the top of hydraulic stem, wave defroster's inside is provided with a plurality of groups fixed plate, two sets of install the movable plate between the fixed plate, strike the portion is installed to the both sides of movable plate, wherein the hydraulic stem shrink drive the movable plate moves to one side, so that strike the portion strike the movable plate with the lateral wall of fixed plate. This application has the following problems in use:
1. when the demister is used for a long time and needs to be washed, the desulfurization equipment is required to stop running, so that the use continuity of the desulfurization equipment is affected, and the efficiency is reduced;
2. when the demister is washed, the concentration of the desulfurization solution is diluted by adopting washing water, so that the desulfurization effect is affected, and the desulfurization solution needs to be frequently replaced or added;
3. the baffle plate of the wave-type demister is of a folded line shape, a cleaning blind area is easy to exist in a special-shaped space, and the baffle plate is difficult to clean completely by pure flushing and knocking.
Therefore, there is a need for a desulfurization and impurity removal device for carbon dioxide to solve the above problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the desulfurization and impurity removal device for carbon dioxide, which utilizes the flue gas flow to rotate the rotating supporting tube and the air jet tube, the flue gas reacts with the solution for the first time, the separated gas increases the pressure of the lower part of the desulfurization tower body, the venturi negative pressure effect is utilized to carry out the second desulfurization reaction of the gas and the solution in the venturi, the liquid drops sprayed from the venturi permeate the upper part of the desulfurization tower body, the gas and the solution carry out the third desulfurization reaction, and simultaneously, the engagement of the replacement gear and the connecting rack is utilized to drive the movement of the demisting baffle plate, so that the demisting baffle plate scrapes the liquid drops and dirt on the demisting baffle plate, and the clean demisting baffle plate is replaced in the demisting zone.
The technical scheme adopted by the invention is as follows: the invention provides a carbon dioxide desulfurization and impurity removal device, which comprises a desulfurization tower body, wherein the upper part and the lower part of the desulfurization tower body are arranged in a conical manner, the upper part of the desulfurization tower body is arranged in an opening manner, a pneumatic self-rotating desulfurization mixing mechanism is arranged at the lower part of the desulfurization tower body, a pressurizing propulsion venturi mixing spraying mechanism is arranged at the upper part of the desulfurization tower body, a flushing-free uninterrupted baffle plate demisting mechanism is arranged at the opening of the upper part of the desulfurization tower body, and a backflow liquid increasing component is arranged at the lower part of the outer wall of the desulfurization tower body.
Further, in order to make flue gas and solution fully take place desulfurization reaction, pneumatic autogiration desulfurization mixing mechanism includes support frame, inlet support pipe, rotary joint, connection cavity and rotatory stay tube, the support frame is hub type setting, the inside wall lower part of desulfurizing tower body is located to the support frame, inlet support pipe runs through the upper wall of locating the support frame, inlet support pipe's lower extreme runs through the lower part center department of locating the desulfurizing tower body, rotary joint locates inlet support pipe's upper end, rotary joint's upper end is located to the connection cavity, rotatory stay tube array is located the lateral wall of connection cavity, the one end and the connection cavity of rotatory stay tube are linked together, and every rotatory stay tube lateral wall array is equipped with the jet-propelled pipe, and the direction of jet-propelled pipe is unanimous when gas blowout to drive rotatory stay tube is rotatory, and spun flue gas is fully with solution contact.
Further, in order to make the solution that spouts from venturi get back to the bottom of desulfurizing tower body again, backward flow increases liquid subassembly and includes backward flow cavity, backward flow pipette, backward flow water pump and backward flow drain pipe, the backward flow cavity is annular cavity setting, the outer wall lower part of desulfurizing tower body is located to the backward flow cavity, the upper wall of backward flow cavity is located to the backward flow water pump, the one end and the water inlet of backward flow water pump of backward flow pipette link to each other, the other end of backward flow pipette runs through the lateral wall lower part of locating the backward flow cavity, the one end and the delivery port of backward flow water pump link to each other, the other end of backward flow drain pipe runs through the outer wall of locating the desulfurizing tower body, and the solution of backward flow support baffle upper wall enters into the backward flow cavity from the backward flow collecting pipe, and after detecting the solution of desulfurizing tower body bottom through the level gauge reduces to the warning line, starts backward flow water pump immediately, draws the solution in the backward flow cavity into the desulfurizing tower.
Further, in order to further carry out flue gas desulfurization, the venturi mixing spraying mechanism is advanced in pressure boost includes back flow support baffle, venturi, negative pressure pipette, spray stay tube, atomizer, back flow collecting pipe and pressure boost intake pipe, back flow support baffle is located the inner wall middle part of desulfurizing tower body, back flow support baffle's upper wall is the circular cone setting, the upper wall of back flow support baffle is located to the venturi array, the negative pressure end of venturi is located to the one end of negative pressure pipette, the other end of negative pressure pipette runs through the upper wall of locating back flow support baffle, the upper end gas outlet of venturi is located to the lower extreme of spray stay tube, the upper end of spray stay tube is located to the atomizer, the lower wall of back flow support baffle is located to the pressure boost intake pipe, back flow support baffle is run through to the back flow support baffle and venturi's lower extreme air inlet is linked together, back flow collecting pipe's one end runs through back flow support baffle's lower wall center department, back flow collecting pipe's the other end runs through the lateral wall of desulfurizing tower body and locates in the backward flow chamber.
Further, in order to solve the problem that the concentration of solution is reduced when the device is suspended and external water is used for flushing, a no-flushing uninterrupted baffle plate demisting mechanism is arranged, the no-flushing uninterrupted baffle plate demisting mechanism comprises a demisting shell, a demisting baffle plate, a movable mounting plate, a cover plate, a connecting rack, a replacing gear, a replacing rotating shaft, a replacing rotating motor, a motor placing rack, a limiting slide bar, a movable connecting plate, a fixing plate and an air outlet pipe, the demisting shell is a rectangular hollow cavity with an upper side opening, the demisting baffle plates are symmetrically arranged inside the demisting shell, a demisting area is formed between the demisting baffle plates, the bottom wall of the demisting shell at the demisting area is provided with an opening, the demisting baffle plate is arranged in a fold line type, the demisting plate array is arranged inside the demisting shell, the demisting baffle penetrates through the side walls of the two demisting baffles, the movable mounting plates are symmetrically arranged at the two ends of the demisting baffle, the movable mounting plates are arranged in the demisting shell, the outer walls of the two sides of the demisting shell are symmetrically provided with linkage sliding grooves, the connecting rack is U-shaped, the two ends of the connecting rack penetrate through the linkage sliding grooves and are respectively arranged on the side walls of the two movable mounting plates, the motor placing frame is U-shaped, one end of the replacing rotating shaft is arranged on the outer wall of one side of the demisting shell, the other end of the replacing rotating shaft penetrates through the side wall of the motor placing frame, the replacing gear is arranged in the motor placing frame, the replacing gear is arranged on the replacing rotating shaft, the replacing rotating motor is arranged on the outer side wall of the motor placing frame and is connected with the replacing rotating shaft, the fixing plate is symmetrically arranged at the two ends of the side wall of the other side of the demisting shell, the utility model discloses a demisting device, including movable mounting plate, apron, connecting plate, demisting baffle, spacing slide bar, connecting plate and connecting plate, the movable mounting plate runs through the linkage spout and locates the opposite side lateral wall of movable mounting plate, spacing slide bar is located between the inside wall of two fixed plates, spacing slide bar runs through the lateral wall of movable connecting plate, the defogging district department of defogging casing upper wall is located to the apron, apron upper wall center department is located to the outlet duct, and when defogging baffle round trip movement, the defogging division board is automatic to the drop of gathering on the defogging baffle to be scraped, has removed from using water to wash the defogging baffle.
In addition, in order to timely supplement the solution in the desulfurizing tower body, the inside wall of the desulfurizing tower body is provided with a liquid level meter, the position of the liquid level meter is higher than the lower end of the negative pressure liquid suction pipe, and the reflux water pump is automatically controlled to supplement the solution in the desulfurizing tower body.
Further, the demisting zone is arranged corresponding to the upper opening of the desulfurizing tower body, so that the desulfurized gas directly enters the demisting zone.
Further, the lower part of the desulfurizing tower body is eccentrically provided with a liquid discharge pipe, so that the reacted solution is conveniently discharged.
Further, the supporting legs are arranged on the lower portion of the outer side wall of the desulfurizing tower body in an array mode, and stability of the device is improved.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. in the air flow self-rotation desulfurization mixing mechanism, flue gas enters a rotary joint from an air inlet support pipe, then enters a connecting cavity from the rotary joint, then enters a rotary support pipe from the connecting cavity, and finally is sprayed out of an air spraying pipe, the direction of the air spraying pipe is consistent, the rotary support pipe generates rotary force, the rotary support pipe drives the air spraying pipe to rotate, and the rotary support pipe is immersed in a solution, so that the flue gas fully generates first desulfurization reaction;
2. in the pressurizing propulsion Venturi mixing spraying mechanism, the gas after the first desulfurization reaction is separated out from the solution, the space pressure between the backflow supporting baffle and the desulfurization tower body is increased, the gas enters the Venturi tube from the pressurizing air inlet tube, negative pressure is generated in the negative pressure liquid suction tube at the moment, the solution is sucked into the Venturi tube to be mixed with the gas, the gas and the solution are subjected to the desulfurization reaction for the second time, then the mixture of the solution and the gas enters the spraying supporting tube, finally the mixture is sprayed out from the atomizing nozzle and is dispersed in the space of the desulfurization tower body above the backflow supporting baffle, the third time is used for carrying out the desulfurization reaction on the solution and the gas, the space pressure between the backflow supporting baffle and the desulfurization tower body is increased, the separation of the gas from the solution is reduced to a certain extent, and the gas and the solution are fully reacted;
3. in the no-flushing uninterrupted flow-breaking defogging mechanism, the meshing of a replacement gear and a connecting rack frame is utilized to realize the back and forth movement of the connecting rack frame, the connecting rack frame drives a movable mounting plate to move, and the movable mounting plates at two ends of a defogging baffle plate drive the defogging baffle plate to move back and forth in a defogging shell, so that on one hand, liquid drops and dirt on the defogging baffle plate are scraped by the defogging baffle plate, and on the other hand, the clean defogging baffle plate is replaced in a defogging zone, and the defogging baffle plate is replaced under the condition of not using a pause device.
Drawings
FIG. 1 is a schematic perspective view of a device for desulfurizing and decontaminating carbon dioxide;
FIG. 2 is a schematic diagram of the internal structure of a desulfurization and impurity removal device for carbon dioxide according to the present invention;
FIG. 3 is a right side view of a carbon dioxide desulfurization and impurity removal device according to the present invention;
FIG. 4 is a schematic perspective view of the upper side of a pressurized propulsion venturi mixing spray mechanism of a carbon dioxide desulfurization and impurity removal device;
FIG. 5 is a schematic perspective view of the lower side of a pressurized propulsion venturi mixing spray mechanism of a carbon dioxide desulfurization and impurity removal device;
FIG. 6 is a schematic perspective view of a pneumatic self-rotating desulfurization mixing mechanism of a desulfurization and impurity removal device for carbon dioxide according to the present invention;
FIG. 7 is a schematic view of the front side of a no-rinse uninterrupted baffle demisting mechanism of a carbon dioxide desulfurization and impurity removal device according to the present invention;
FIG. 8 is a schematic perspective view of the rear side of a no-rinse uninterrupted baffle demisting mechanism of a carbon dioxide desulfurization and impurity removal device according to the present invention;
FIG. 9 is a front view of a no-rinse uninterrupted baffle defogging mechanism of a carbon dioxide desulfurization and decontamination device according to the present invention;
FIG. 10 is a schematic view in section A-A of FIG. 9;
FIG. 11 is a schematic perspective view of a demisting baffle and a movable mounting plate of a carbon dioxide desulfurization and impurity removal device according to the present invention;
fig. 12 is a schematic perspective view of a demisting housing of a desulfurization and impurity removal device for carbon dioxide according to the present invention.
The device comprises a desulfurization tower body, a pneumatic self-rotating desulfurization mixing mechanism, a pressurizing propulsion Venturi mixing spraying mechanism, a flushing-free uninterrupted baffle plate demisting mechanism, a backflow liquid increasing component, a 6, a supporting frame, 7, an air inlet supporting tube, 8, a rotary joint, 9, a connecting cavity, 10, a rotary supporting tube, 11, an air spraying tube, 12, a backflow cavity, 13, a backflow liquid absorbing tube, 14, a backflow water pump, 15, a backflow liquid outlet tube, 16, a backflow supporting baffle plate, 17, a Venturi tube, 18, a negative pressure liquid absorbing tube, 19, a spraying supporting tube, 20, an atomizing nozzle, 21, a backflow collecting tube, 22, a pressurizing air inlet tube, 23, a demisting shell, 24, a demisting baffle plate, 25, a demisting plate, 26, a movable mounting plate, 27, a cover plate, 28, a connecting rack, 29, a replacing gear, 30, a replacing rotating shaft, 31, a rotating motor, 32, a motor placing frame, 33, a limiting plate, 34, a movable connecting plate, 35, a fixed plate, 36, an air outlet tube, 37, a demisting area, 38, a chute, 39, a liquid level meter, 40, a liquid discharging tube, 41 and supporting legs.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 2, the invention provides a carbon dioxide desulfurization and impurity removal device, which comprises a desulfurization tower body 1, wherein the upper part and the lower part of the desulfurization tower body 1 are both conical, the upper part of the desulfurization tower body 1 is provided with an opening, the lower part in the desulfurization tower body 1 is provided with a pneumatic self-rotation desulfurization mixing mechanism 2, the upper part in the desulfurization tower body 1 is provided with a pressurization propulsion venturi mixing spraying mechanism 3, the opening of the upper part of the desulfurization tower body 1 is provided with a flushing-free uninterrupted baffle plate demisting mechanism 4, and the lower part of the outer wall of the desulfurization tower body 1 is provided with a backflow liquid increasing component 5.
As shown in fig. 2 and 6, in order to enable the flue gas and the solution to fully generate desulfurization reaction, the pneumatic self-rotating desulfurization mixing mechanism 2 comprises a supporting frame 6, an air inlet supporting tube 7, a rotary joint 8, a connecting cavity 9 and rotating supporting tubes 10, wherein the supporting frame 6 is in a hub type arrangement, the supporting frame 6 is arranged at the lower part of the inner side wall of the desulfurization tower body 1, the air inlet supporting tube 7 penetrates through the upper wall of the supporting frame 6, the lower end of the air inlet supporting tube 7 penetrates through the center of the lower part of the desulfurization tower body 1, the rotary joint 8 is arranged at the upper end of the air inlet supporting tube 7, the connecting cavity 9 is arranged at the upper end of the rotary joint 8, the rotating supporting tubes 10 are arranged on the outer side wall of the connecting cavity 9 in an array manner, one end of each rotating supporting tube 10 is communicated with the connecting cavity 9, air spraying tubes 11 are arranged on the side wall array of each rotating supporting tube 10, the direction of each air spraying tube 11 is consistent, and swirl is generated when air is sprayed out, so that the rotating supporting tubes 10 are driven to rotate, and the sprayed flue gas is fully contacted with the solution.
As shown in fig. 1, 2 and 3, in order to make the solution sprayed from the venturi tube 17 return to the bottom of the desulfurizing tower body 1 again, the backflow liquid increasing component 5 comprises a backflow cavity 12, a backflow liquid suction tube 13, a backflow water pump 14 and a backflow liquid outlet tube 15, wherein the backflow cavity 12 is in an annular hollow cavity, the backflow cavity 12 is arranged at the lower part of the outer wall of the desulfurizing tower body 1, the backflow water pump 14 is arranged at the upper wall of the backflow cavity 12, one end of the backflow liquid suction tube 13 is connected with a water inlet of the backflow water pump 14, the other end of the backflow liquid suction tube 13 penetrates through the lower part of the outer side wall of the backflow cavity 12, one end of the backflow liquid outlet tube 15 is connected with a water outlet of the backflow water pump 14, the other end of the backflow liquid outlet tube 15 penetrates through the outer wall of the desulfurizing tower body 1, the solution on the upper wall of the backflow supporting baffle 16 enters the backflow cavity 12 from the backflow collecting tube 21, and after the solution at the bottom of the desulfurizing tower body 1 is detected to be reduced to a warning line by the liquid level meter 39, the backflow water pump 14 is started immediately, and the solution in the backflow cavity 12 is pumped into the desulfurizing tower body 1.
As shown in fig. 2, 4 and 5, in order to further desulfurize the flue gas, the pressurizing propulsion venturi mixing spraying mechanism 3 comprises a backflow supporting baffle 16, a venturi tube 17, a negative pressure liquid suction tube 18, a spraying supporting tube 19, an atomizing nozzle 20, a backflow collecting tube 21 and a pressurizing air inlet tube 22, wherein the backflow supporting baffle 16 is arranged in the middle of the inner wall of the desulfurizing tower body 1, the upper wall of the backflow supporting baffle 16 is arranged in a conical shape, the venturi tube 17 array is arranged on the upper wall of the backflow supporting baffle 16, one end of the negative pressure liquid suction tube 18 is arranged at the negative pressure end of the venturi tube 17, the other end of the negative pressure liquid suction tube 18 penetrates through the upper wall of the backflow supporting baffle 16, the lower end of the spraying supporting tube 19 is arranged at the upper end air outlet of the venturi tube 17, the atomizing nozzle 20 is arranged at the upper end of the spraying supporting tube 19, the pressurizing air inlet tube 22 is arranged at the lower wall of the backflow supporting baffle 16, the pressurizing air inlet tube 22 penetrates through the backflow supporting baffle 16 and is communicated with the lower end air inlet of the venturi tube 17, one end of the backflow collecting tube 21 penetrates through the center of the lower wall of the backflow supporting baffle 16, and the other end of the backflow collecting tube 21 penetrates through the side wall of the desulfurizing tower body 1 and is arranged in the backflow cavity 12.
As shown in fig. 1, 2, 7, 8, 9, 10, 11 and 12, in order to solve the problems that the device needs to be suspended during flushing and the concentration of solution is reduced during flushing by using external water, a no-flushing and no-break baffle demisting mechanism 4 is arranged, the no-flushing and no-break baffle demisting mechanism 4 comprises a demisting shell 23, a demisting baffle 24, a demisting baffle 25, a movable mounting plate 26, a cover plate 27, a connecting rack 28, a replacing gear 29, a replacing rotating shaft 30, a replacing rotating motor 31, a motor placing rack 32, a limiting slide rod 33, a movable connecting plate 34, a fixing plate 35 and an air outlet pipe 36, wherein the demisting shell 23 is arranged in a rectangular hollow cavity with an upper side opening, the demisting baffle 24 is symmetrically arranged in the demisting shell 23, a demisting area 37 is formed between the demisting baffles 24, the inner bottom wall of the demisting shell 23 at the demisting area 37 is arranged in an opening way, the demisting baffle 25 is arranged in a fold line way, the demisting baffle 25 array is arranged inside the demisting shell 23, the demisting baffle 25 penetrates through the side walls of the two demisting baffles 24, the movable mounting plates 26 are symmetrically arranged at two ends of the demisting baffle 25, the movable mounting plates 26 are arranged in the demisting shell 23, the outer walls of two sides of the demisting shell 23 are symmetrically provided with linkage sliding grooves 38, the connecting rack 28 is arranged in a U shape, the two ends of the connecting rack 28 penetrate through the linkage sliding grooves 38 and are respectively arranged on the side walls of the two movable mounting plates 26, the motor placing frame 32 is arranged in a U shape, one end of the replacing rotating shaft 30 is arranged on one side outer wall of the demisting shell 23, the other end of the replacing rotating shaft 30 penetrates through the side wall of the motor placing frame 32, the replacing gear 29 is arranged in the motor placing frame 32, the replacing gear 29 is arranged on the replacing rotating shaft 30, the replacing rotating motor 31 is arranged on the outer side wall of the motor placing frame 32, the replacing rotating motor 31 is connected with the replacing rotating shaft 30, the both ends of the opposite side lateral wall of defogging casing 23 are located to the fixed plate 35 symmetry, and movable link plate 34 runs through the linkage spout 38 and locates the opposite side lateral wall of movable mounting panel 26, and spacing slide bar 33 is located between the inside wall of two fixed plates 35, and spacing slide bar 33 runs through the lateral wall of movable link plate 34, and defogging district 37 department of defogging casing 23 upper wall is located to apron 27, and apron 27 upper wall center department is located to outlet duct 36, and when defogging baffle 25 round trip movement, the defogging division board is automatic to be scraped the drop of gathering on the defogging baffle 25, has removed and has used water to wash defogging baffle 25.
As shown in fig. 2, in order to timely supplement the solution in the desulfurizing tower body 1, the inner side wall of the desulfurizing tower body 1 is provided with a liquid level meter 39, the position of the liquid level meter 39 is higher than the lower end of the negative pressure liquid suction pipe 18, and the reflux water pump 14 is automatically controlled to supplement the solution in the desulfurizing tower body 1.
As shown in fig. 2, the demister 37 is provided corresponding to the upper opening of the desulfurization tower 1, and the desulfurized gas is introduced into the demister 37 directly.
As shown in fig. 3, the lower part of the desulfurizing tower 1 is eccentrically provided with a liquid discharge pipe 40 to facilitate the discharge of the reacted solution.
As shown in fig. 1, the lower array of the outer side wall of the desulfurizing tower body 1 is provided with supporting legs 41, which increases the stability of the device.
When the device is particularly used, after the device is placed at a proper position, a flue gas pipeline and an air inlet supporting pipe 7 are connected together, the flue gas enters a rotary joint 8 from the air inlet supporting pipe 7, then enters a connecting cavity 9 from the rotary joint 8, then enters a rotary supporting pipe 10 from the connecting cavity 9, finally is sprayed out from an air spraying pipe 11, the rotary supporting pipe 10 generates rotary force due to the consistent direction of the air spraying pipe 11, the rotary supporting pipe 10 drives the air spraying pipe 11 to rotate, the rotary supporting pipe 10 is immersed in solution, so that the flue gas fully generates desulfurization reaction, gas after the first desulfurization reaction is separated out from the solution, the space pressure between a backflow supporting baffle 16 and a desulfurization tower body 1 is increased, the gas enters a venturi tube 17 from a pressurizing air inlet pipe 22, at the moment, negative pressure is generated in a negative pressure liquid suction pipe 18, the solution is sucked into the venturi tube 17 to be mixed with the gas, at the moment, then the gas and the solution generate desulfurization reaction again, then the mixture of the solution and the gas enters a spray supporting pipe 19, finally is sprayed out from an atomizing nozzle 20, in the space of the tower body 1 above the backflow supporting baffle 16, the gas is enabled to generate a desulfurization reaction for the third time, the gas and the gas is enabled to enter a backflow baffle plate 25 to flow downwards from a backflow baffle plate 16 to a demisting area, and a demisting area is formed by a backflow baffle plate 25, and a demisting area is formed downwards, and a demisting area is formed by a demisting baffle plate, and a demisting area is formed by a demisting baffle is under a demisting area, and a demistflow layer is formed by a demistflow and a demista demistflow and a demistflow;
after the demisting baffle 25 is used for a period of time, the replacing rotating motor 31 is opened, the replacing rotating motor 31 drives the replacing rotating shaft 30 to rotate, the replacing rotating shaft 30 drives the replacing gear 29 to rotate, the replacing gear 29 drives the connecting rack 28 to move, the connecting rack 28 drives the movable mounting plates 26 to move, the movable mounting plates 26 at two ends of the demisting baffle 25 drive the demisting baffle 25 to move to the other side in the demisting shell 23, at the moment, the demisting baffle 24 scrapes liquid drops and dirt on the demisting baffle 25, and meanwhile, the clean demisting baffle 25 is replaced in the demisting zone 37, and the demisting baffle 25 is replaced under the condition of not using a pause device;
when the liquid level of the desulfurization solution in the desulfurization tower body 1 below the backflow supporting baffle 16 drops to the position of the liquid level meter 39, the liquid level meter 39 sends out a signal, an external controller turns on the backflow water pump 14, and the backflow water pump 14 sucks the solution in the backflow cavity 12 into the desulfurization tower body 1 below the backflow supporting baffle 16 through the backflow liquid suction pipe 13 and the backflow liquid outlet pipe 15 to supplement the solution in the desulfurization tower body 1.
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.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (9)
1. The utility model provides a desulfurization edulcoration device of carbon dioxide, includes desulfurizing tower body (1), its characterized in that: the upper portion and the lower part of desulfurizing tower body (1) all are the circular cone setting, the upper portion of desulfurizing tower body (1) is the opening setting, and the lower part in desulfurizing tower body (1) is equipped with pneumatic autogiration desulfurization mixing mechanism (2), and the upper portion in desulfurizing tower body (1) is equipped with pressure boost and impels venturi and mix spraying mechanism (3), the upper portion opening part of desulfurizing tower body (1) is equipped with and exempts from to wash incessantly baffling board defogging mechanism (4), the outer wall lower part of desulfurizing tower body (1) is equipped with backward flow and increases liquid subassembly (5).
2. The desulfurization and impurity removal device for carbon dioxide according to claim 1, wherein: pneumatic autogiration desulfurization mixing mechanism (2) include support frame (6), inlet support pipe (7), rotary joint (8), connect cavity (9) and rotatory stay tube (10), support frame (6) are hub type setting, the inside wall lower part of desulfurizing tower body (1) is located to support frame (6), inlet support pipe (7) run through the upper wall of locating support frame (6), inlet support pipe (7)'s lower extreme runs through the lower part center department of locating desulfurizing tower body (1), the upper end of inlet support pipe (7) is located to rotary joint (8), the upper end of rotary joint (8) is located to connect cavity (9), the outside wall of connecting cavity (9) is located to rotatory stay tube (10) array, the one end of rotatory stay tube (10) communicates with each other with connect cavity (9), and every rotatory stay tube (10) lateral wall array is equipped with jet-propelled pipe (11).
3. The desulfurization and impurity removal device for carbon dioxide according to claim 2, wherein: the utility model provides a desulfurization tower body, including back flow liquid increasing subassembly (5), including backward flow cavity (12), backward flow liquid suction pipe (13), backward flow water pump (14) and backward flow drain pipe (15), backward flow cavity (12) are annular cavity setting, the outer wall lower part of desulfurization tower body (1) is located in backward flow cavity (12), the upper wall of backward flow cavity (12) is located in backward flow water pump (14), the one end and the water inlet of backward flow water pump (14) of backward flow liquid suction pipe (13) link to each other, the other end of backward flow liquid suction pipe (13) runs through the lateral wall lower part of locating backward flow cavity (12), the one end of backward flow drain pipe (15) links to each other with the delivery port of backward flow water pump (14), the other end of backward flow drain pipe (15) runs through the outer wall of locating desulfurization tower body (1).
4. A desulfurization and impurity removal device for carbon dioxide according to claim 3, wherein: the pressurizing propulsion Venturi mixing spraying mechanism (3) comprises a backflow supporting baffle (16), a Venturi tube (17), a negative pressure liquid suction tube (18), a spraying supporting tube (19), an atomizing nozzle (20), a backflow collecting tube (21) and a pressurizing air inlet tube (22), wherein the backflow supporting baffle (16) is arranged in the middle of the inner wall of the desulfurizing tower body (1), the upper wall of the backflow supporting baffle (16) is arranged in a conical manner, the Venturi tube (17) array is arranged on the upper wall of the backflow supporting baffle (16), one end of the negative pressure liquid suction tube (18) is arranged at the negative pressure end of the Venturi tube (17), the other end of the negative pressure liquid suction tube (18) penetrates through the upper wall of the backflow supporting baffle (16), the lower end of the spraying supporting tube (19) is arranged at the air outlet of the upper end of the Venturi tube (17), the atomizing nozzle (20) is arranged at the upper end of the spraying supporting tube (19), the pressurizing air inlet tube (22) is arranged at the lower wall of the backflow supporting baffle (16), the pressurizing air inlet tube (22) penetrates through the lower wall of the backflow supporting baffle (16) and is communicated with the lower end of the Venturi tube (17), the other end of the reflux collecting pipe (21) penetrates through the side wall of the desulfurizing tower body (1) and is arranged in the reflux cavity (12).
5. The desulfurization and impurity removal device for carbon dioxide according to claim 4, wherein: the utility model discloses a non-flushing uninterrupted baffle defogging mechanism (4) including defogging casing (23), defogging baffle (24), defogging baffle (25), movable mounting panel (26), apron (27), connection rack (28), change gear (29), change rotation axis (30), change rotating electrical machines (31), motor rack (32), spacing slide bar (33), movable link plate (34), fixed plate (35) and outlet duct (36), defogging casing (23) are upside open-ended rectangle cavity setting, defogging baffle (24) symmetry locates inside defogging casing (23), form defogging district (37) between defogging baffle (24), defogging casing (23) inner bottom wall of defogging district (37) are the opening setting, defogging baffle (25) are broken line setting, defogging baffle (25) array is located inside defogging casing (23), defogging baffle (25) run through the lateral wall of two defogging baffles (24), both ends of defogging baffle (25) are located to movable mounting panel (26) symmetry, defogging baffle (24) form defogging district (37) between, defogging baffle (24) are formed, defogging baffle (23) are the linkage setting up in the inner wall (38), the utility model provides a demisting device, including motor rack (28), motor rack (32), change rack (28), change rack (29) both ends run through the lateral wall that linkage spout (38) located two movable mounting plates (26) respectively, motor rack (32) are the U type setting, one side outer wall that demisting casing (23) was located to the one end of change rotation axis (30), the other end of change rotation axis (30) runs through the lateral wall of motor rack (32), change gear (29) and locate in motor rack (32), change gear (29) locate on change rotation axis (30), change rotating electrical machines (31) and locate the lateral wall of motor rack (32), change rotating electrical machines (31) and change rotation axis (30) and be connected, the both ends of opposite side lateral wall of demisting casing (23) are located to fixed plate (35) symmetry, link plate (34) run through the opposite side lateral wall of linkage spout (38) and are located movable mounting plate (26), between the inside wall of two fixed plate (35) is located to spacing slide bar (33), the lateral wall that link plate (34) are run through, the side wall of locating on apron (27) is located on demisting slide bar (27) and is located in the central district (37).
6. The desulfurization and impurity removal device for carbon dioxide according to claim 5, wherein: the inside wall of desulfurizing tower body (1) is equipped with liquid level gauge (39), the position of liquid level gauge (39) is higher than the lower extreme of negative pressure pipette (18).
7. The desulfurization and impurity removal device for carbon dioxide according to claim 6, wherein: the demisting area (37) is arranged corresponding to the upper opening of the desulfurizing tower body (1).
8. The desulfurization and impurity removal device for carbon dioxide according to claim 7, wherein: the lower part of the desulfurizing tower body (1) is eccentrically provided with a liquid discharge pipe (40).
9. The desulfurization and impurity removal device for carbon dioxide according to claim 8, wherein: support legs (41) are arranged on the lower portion of the outer side wall of the desulfurizing tower body (1) in an array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310351120.5A CN116116195A (en) | 2023-04-04 | 2023-04-04 | Desulfurization edulcoration device of carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310351120.5A CN116116195A (en) | 2023-04-04 | 2023-04-04 | Desulfurization edulcoration device of carbon dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116116195A true CN116116195A (en) | 2023-05-16 |
Family
ID=86295877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310351120.5A Pending CN116116195A (en) | 2023-04-04 | 2023-04-04 | Desulfurization edulcoration device of carbon dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116116195A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544127A (en) * | 2003-11-10 | 2004-11-10 | 天津理工学院 | Doublestage desulfurizing and dedusting apparatus |
| CN101502750A (en) * | 2009-02-04 | 2009-08-12 | 周建茗 | Gas guide immersion device |
| CN101920162A (en) * | 2010-07-15 | 2010-12-22 | 华南理工大学 | Smoke power-type wet desulphurization ultrasonic atomization device and application thereof |
| CN106341987B (en) * | 2009-12-31 | 2014-02-12 | 中国船舶重工集团公司第七一八研究所 | Venturi nozzle |
| CN105013311A (en) * | 2015-07-28 | 2015-11-04 | 青岛京润石化工程有限公司 | Flue gas desulfurization dust and mist removal method |
| CN205586745U (en) * | 2016-05-04 | 2016-09-21 | 温州佳音环保科技有限公司 | Pressure boosting type tobacco juice mixes sport ware |
| CN107008130A (en) * | 2017-06-03 | 2017-08-04 | 山东信发环保工程有限公司 | A kind of denitrification apparatus |
| CN109432883A (en) * | 2019-01-02 | 2019-03-08 | 江苏龙净节能科技有限公司 | A kind of desulfurization demister |
| CN210993724U (en) * | 2019-11-08 | 2020-07-14 | 苏州安建环保科技有限公司 | Novel flue gas desulfurization dusting tower |
| CN212017311U (en) * | 2020-03-30 | 2020-11-27 | 安徽金森源环保工程有限公司 | Desulfurizing tower with built-in synergistic venturi tube combination device |
| CN112090260A (en) * | 2020-08-20 | 2020-12-18 | 浙江理工大学 | Demister for wet desulphurization tower and wet desulphurization tower |
| CN113082956A (en) * | 2021-05-14 | 2021-07-09 | 莱芜金山矿产资源有限公司 | Desulfurization flue gas circulation equipment |
| CN214345576U (en) * | 2021-01-22 | 2021-10-08 | 山西太钢不锈钢股份有限公司 | Special desulfurizing tower for dry desulfurization of coke oven flue gas |
| CN216537516U (en) * | 2021-12-03 | 2022-05-17 | 唐山惠中化学有限公司 | Environment-friendly anhydrous sodium sulfite preparation is with defogging device |
| CN217662221U (en) * | 2022-03-18 | 2022-10-28 | 珠江燃气集团有限公司 | Gasification station defogging device convenient to renew cartridge more |
| CN218188465U (en) * | 2022-09-08 | 2023-01-03 | 广州益方田园环保股份有限公司 | But quick replacement defroster |
-
2023
- 2023-04-04 CN CN202310351120.5A patent/CN116116195A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544127A (en) * | 2003-11-10 | 2004-11-10 | 天津理工学院 | Doublestage desulfurizing and dedusting apparatus |
| CN101502750A (en) * | 2009-02-04 | 2009-08-12 | 周建茗 | Gas guide immersion device |
| CN106341987B (en) * | 2009-12-31 | 2014-02-12 | 中国船舶重工集团公司第七一八研究所 | Venturi nozzle |
| CN101920162A (en) * | 2010-07-15 | 2010-12-22 | 华南理工大学 | Smoke power-type wet desulphurization ultrasonic atomization device and application thereof |
| CN105013311A (en) * | 2015-07-28 | 2015-11-04 | 青岛京润石化工程有限公司 | Flue gas desulfurization dust and mist removal method |
| CN205586745U (en) * | 2016-05-04 | 2016-09-21 | 温州佳音环保科技有限公司 | Pressure boosting type tobacco juice mixes sport ware |
| CN107008130A (en) * | 2017-06-03 | 2017-08-04 | 山东信发环保工程有限公司 | A kind of denitrification apparatus |
| CN109432883A (en) * | 2019-01-02 | 2019-03-08 | 江苏龙净节能科技有限公司 | A kind of desulfurization demister |
| CN210993724U (en) * | 2019-11-08 | 2020-07-14 | 苏州安建环保科技有限公司 | Novel flue gas desulfurization dusting tower |
| CN212017311U (en) * | 2020-03-30 | 2020-11-27 | 安徽金森源环保工程有限公司 | Desulfurizing tower with built-in synergistic venturi tube combination device |
| CN112090260A (en) * | 2020-08-20 | 2020-12-18 | 浙江理工大学 | Demister for wet desulphurization tower and wet desulphurization tower |
| CN214345576U (en) * | 2021-01-22 | 2021-10-08 | 山西太钢不锈钢股份有限公司 | Special desulfurizing tower for dry desulfurization of coke oven flue gas |
| CN113082956A (en) * | 2021-05-14 | 2021-07-09 | 莱芜金山矿产资源有限公司 | Desulfurization flue gas circulation equipment |
| CN216537516U (en) * | 2021-12-03 | 2022-05-17 | 唐山惠中化学有限公司 | Environment-friendly anhydrous sodium sulfite preparation is with defogging device |
| CN217662221U (en) * | 2022-03-18 | 2022-10-28 | 珠江燃气集团有限公司 | Gasification station defogging device convenient to renew cartridge more |
| CN218188465U (en) * | 2022-09-08 | 2023-01-03 | 广州益方田园环保股份有限公司 | But quick replacement defroster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101549235B (en) | Conjoined wet-type dust cleaning and desulfurizing device | |
| CN211837170U (en) | High-efficient boiler dust removal SOx/NOx control device | |
| CN115414775B (en) | Desulfurization system for chemical production of spray type multi-range activity | |
| CN111888903A (en) | Industrial waste gas desulfurization dust collector | |
| CN116116195A (en) | Desulfurization edulcoration device of carbon dioxide | |
| CN219441228U (en) | Wet dust collector with oily smoke desulfurization function | |
| CN210229604U (en) | Desulfurization denitration dust removal combination formula shower nozzle | |
| CN205182496U (en) | Boiler flue gas dedusting and desulfurizing system | |
| CN211384462U (en) | Device for removing hydrogen sulfide in crude benzene hydrogenation tail gas | |
| CN207576059U (en) | A kind of chemical plant spraying dedusting device | |
| CN110614017A (en) | Desulfurizing tower for flue gas desulfurization | |
| CN216031697U (en) | Concrete mixer with dust removal function | |
| CN2307623Y (en) | Spray bumping desulfurization dust remover | |
| CN215842481U (en) | Desulfurization absorption tower | |
| CN220257618U (en) | Flue gas absorption tower of heat conduction oil furnace for producing DMC | |
| CN215784120U (en) | Centrifugal device for cobalt nitrate precipitation and purification | |
| CN117085494B (en) | Double-alkali spraying decarbonization marine system | |
| CN218853946U (en) | Boiler flue gas desulfurization device | |
| CN218901145U (en) | Defroster with scale removal dirt function | |
| CN221471206U (en) | Dedusting demister for desulfurizing tower exhaust pipe bundle | |
| CN215916832U (en) | Multi-tube water bath dust collector with high sulfur removal efficiency | |
| CN214075481U (en) | Demister for wet desulphurization | |
| CN219897631U (en) | Waste gas desulfurizing tower convenient to maintain | |
| CN220090901U (en) | Dewatering device for dust remover | |
| CN218516928U (en) | Dust removal device for cement production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230516 |