CN116712853A - High-efficient tail gas desulfurization device - Google Patents
High-efficient tail gas desulfurization device Download PDFInfo
- Publication number
- CN116712853A CN116712853A CN202310979830.2A CN202310979830A CN116712853A CN 116712853 A CN116712853 A CN 116712853A CN 202310979830 A CN202310979830 A CN 202310979830A CN 116712853 A CN116712853 A CN 116712853A
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- China
- Prior art keywords
- tail gas
- fixedly arranged
- powder
- outlet pipe
- pipe
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 29
- 230000023556 desulfurization Effects 0.000 title claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 141
- 238000010009 beating Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 235000019738 Limestone Nutrition 0.000 abstract description 27
- 239000006028 limestone Substances 0.000 abstract description 27
- 239000007789 gas Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 10
- 230000002035 prolonged effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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
- B01D53/81—Solid phase processes
- B01D53/83—Solid phase processes with moving reactants
-
- 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
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (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)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The application relates to a high-efficiency tail gas desulfurization device which comprises a treatment shell, wherein the treatment shell is provided with a working cavity, one side surface of the treatment shell is provided with a tail gas inlet pipe communicated with the working cavity, a powder outlet pipe is positioned in the working cavity, a powder scattering device is arranged in the working cavity, a dredging device used for communicating an outlet end of a dry powder conveying pump with the powder outlet pipe is arranged in the working cavity, a spiral blade can be started through the arrangement of the dredging device, the spiral blade drives a working gear to rotate, the working gear drives a gear shaft to rotate, the gear shaft also drives a threaded rod to rotate, and under the cooperation of the internal threaded pipe, a drill rod and the spiral blade can rotate and move upwards at the same time, so that limestone caking at the outlet ends of the powder outlet pipe and the dry powder conveying pump can be fully cleaned.
Description
Technical Field
The application relates to the technical field of tail gas desulfurization devices, in particular to a high-efficiency tail gas desulfurization device.
Background
The tail gas desulfurization method can be classified into a dry method, a semi-dry method and a wet method. Dry desulfurization mainly uses solid absorbent to remove SO in tail gas 2 . Typically, fine limestone powder is injected into the furnace, decomposes to CaO when heated, and absorbs SO in the flue gas 2 Generation of CaSO 3 The method comprises the specific steps of introducing tail gas into a desulfurization tank, then spraying limestone powder into the desulfurization tank by using a dry powder conveying pump, and desulfurizing the tail gas in the desulfurization tank, wherein when equipment is closed, moisture contained in the residual tail gas in the desulfurization tank is absorbed by the residual limestone powder at the outlet end and the outlet pipe of the dry powder conveying pump to cause a caking phenomenon, so that the outlet end of the dry powder conveying pump is blocked, and the tail gas cannot be desulfurized smoothly at the next time.
Disclosure of Invention
(1) Technical problem to be solved
The application aims to overcome the defects of the prior art, adapt to the actual needs, and provide the high-efficiency tail gas desulfurization device which can facilitate dredging of the outlet end of the dry powder conveying pump, thereby avoiding the problem that the outlet end of the dry powder conveying pump is blocked and the tail gas desulfurization cannot be smoothly carried out next time, and solving the technical problems.
(2) Technical proposal
In order to achieve the purpose of the application, the technical scheme adopted by the application is as follows:
the utility model provides a high-efficient tail gas desulfurization device, includes handles the casing, handle the casing has the work cavity, one side of handling the casing be provided with the tail gas inlet pipe that the work cavity is linked together, the opposite side of handling the casing be provided with the tail gas outlet pipe that the work cavity is linked together, the fixed dry powder delivery pump that is provided with in top of handling the casing, the exit end intercommunication of dry powder delivery pump is provided with a powder outlet pipe, the powder outlet pipe is located in the work cavity, be provided with one in the work cavity and be used for scattering up the ground device with powder, be provided with the pull throughs that are used for the exit end of dry powder delivery pump and go out the powder pipe and be linked together in the work cavity.
The breaking device comprises an electric rail fixedly arranged on the side wall of the working cavity, a connecting plate is fixedly arranged at the moving end of the electric rail, a first motor is fixedly arranged on the connecting plate, and a plurality of rotating rods are uniformly and fixedly arranged at the output end of the first motor along the circumferential direction.
The dredging device comprises an internal thread pipe fixedly arranged at the bottom of the working cavity, a threaded rod is connected with the internal thread pipe in an internal thread mode, a gear shaft is fixedly arranged at the top of the threaded rod, a drill rod is fixedly arranged at the top of the gear shaft, and a spiral blade is fixedly arranged on the peripheral wall of the drill rod.
The side wall of the working cavity is fixedly provided with a supporting plate, the bottom surface of the supporting plate is fixedly provided with a second motor, the moving end of the second motor rotatably penetrates through the top surface of the supporting plate and is fixedly provided with a working gear, and the working gear is matched with the gear shaft.
The second motor is fixedly provided with a resistance sensor, the resistance sensor is electrically connected with the motor, a plurality of movable grooves are formed in the drill rod along the circumferential direction of the drill rod, a beating block capable of reciprocating is arranged in each movable groove, a first magnet is fixedly arranged on the beating block, a plurality of reset springs are fixedly arranged between the first magnet and the side wall of each movable groove, and a second magnet matched with the first magnet is fixedly arranged on the supporting plate.
The gear shaft is internally provided with a containing groove for containing the first magnet and the knocking block.
The drill rod is a conical head.
The maximum outer diameter of the spiral blade is the same as the inner diameter of the powder outlet pipe, and the inner diameter of the powder outlet pipe is the same as the inner diameter of the outlet of the dry powder conveying pump.
(3) The beneficial effects are that:
A. through the setting of pull throughs, can let helical blade start, helical blade drives the work gear and rotates, and the work gear drives the gear shaft and rotates, and the gear shaft also can be brought the threaded rod and rotate, under the cooperation with the internal thread pipe, can let drilling rod and helical blade upwards move while rotating, from can fully clear up the lime stone caking of outlet end department of play powder pipe and dry powder delivery pump.
B. Through setting up of resistance sensor, can let the opposite direction rotate when sensing the rotation of second motor and receive great resistance, let the second motor take helical blade and drilling rod rotatory while downwardly moving, when downwardly moving, because the polarity of the relative face of first magnet and second magnet is the same, according to like polarity repulsion, when first magnet rotates to with the second magnet to the time, can promote the direction removal of first magnet compression reset spring through magnetic force, when first magnet rotates to no longer to the time with the second magnet, the magnetic force is less than the elasticity when reset spring resets, consequently, reset spring can promote first magnet, beat the piece and reset, beat the lateral wall in movable groove, with vibrations conduction to helical blade, thereby can shake the lime stone powder that remains on the helical blade and fall, then when downwardly moving to the preset position back, the second motor is forwardly rotated again, let helical blade upwards move the caking of going out powder pipe and dry powder delivery pump exit end inner wall department, when the effect on helical blade again influences the cutting, can be under the effect of resistance again the step repeated and go out the operation of going out the powder through the above-mentioned pipe and dry powder delivery pump, can be prolonged the large end of carrying out the operation and can be used to the large end to the dry powder delivery pump.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic top view of the present application;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the structure at B-B in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at C;
fig. 6 is a schematic view of the internal structure of the drill rod.
Detailed Description
The tail gas desulfurization method can be classified into a dry method, a semi-dry method and a wet method. Dry desulfurization mainly uses solid absorbent to remove SO in tail gas 2 . Typically, fine limestone powder is injected into the furnace, decomposes to CaO when heated, and absorbs SO in the flue gas 2 Generation of CaSO 3 The method comprises the specific steps of introducing tail gas into a desulfurization tank, then spraying limestone powder into the desulfurization tank by using a dry powder conveying pump, and desulfurizing the tail gas in the desulfurization tank, wherein when equipment is closed, moisture contained in the residual tail gas in the desulfurization tank is absorbed by the residual limestone powder at the outlet end and the outlet pipe of the dry powder conveying pump to cause a caking phenomenon, so that the outlet end of the dry powder conveying pump is blocked, and the tail gas cannot be desulfurized smoothly at the next time.
The application is further illustrated below with reference to figures 1-6 and examples:
the utility model provides a high-efficient tail gas desulfurization device, includes treatment shell 1 has work cavity 2, the side of one side of treatment shell 1 be provided with the tail gas inlet pipe 3 that is linked together with work cavity 2, the side of the opposite side of treatment shell 1 be provided with the tail gas outlet pipe 4 that is linked together with work cavity 2, the fixed dry powder delivery pump 5 that is provided with in top of treatment shell 1, the exit end intercommunication of dry powder delivery pump 5 is provided with a powder outlet pipe 6, powder outlet pipe 6 is located work cavity 2, be provided with one in the work cavity 2 and be used for scattering up device 7 with the powder, be provided with the dredging device 8 that is used for linking together the exit end of dry powder delivery pump 5 and powder outlet pipe 6 in the work cavity 2.
The scattering device 7 comprises an electric rail 70 fixedly arranged on the side wall of the working cavity 2, a connecting plate 71 is fixedly arranged at the moving end of the electric rail 70, a first motor 72 is fixedly arranged on the connecting plate 71, and a plurality of rotating rods 73 are uniformly and fixedly arranged at the output end of the first motor 72 along the circumferential direction.
The dredging device 8 comprises an inner threaded pipe 80 fixedly arranged at the bottom of the working cavity 2, a threaded rod 81 is connected with the inner threaded pipe 80 in an inner threaded mode, a gear shaft 82 is fixedly arranged at the top of the threaded rod 81, a drill rod 83 is fixedly arranged at the top of the gear shaft 82, and a spiral blade 84 is fixedly arranged on the peripheral wall of the drill rod 83.
The tail gas to be desulfurized enters the working cavity 2 from the tail gas inlet pipe 3, then the dry powder conveying pump 5 is started (the inlet of the dry powder conveying pump 5 is communicated with an external limestone powder storage tank through a pipeline), limestone powder is sprayed out of the powder outlet pipe 6 to treat the entering tail gas, meanwhile, the electric rail 70 is started, the tail gas reaches the position right below the powder outlet pipe 6 with the connecting plate 71, the first motor 72 and the plurality of rotating rods 73, then the first motor 72 is started, the plurality of rotating rods 73 rotate, so that the limestone powder sprayed out through the powder outlet pipe 6 can be dispersed, the limestone powder can be contacted with the tail gas entering the working cavity 2 to a greater extent, and the tail gas is desulfurized;
through the setting of pull throughs, can the second motor 584 start, the second motor 584 drives work gear 94 and rotates, and work gear 94 drives gear shaft 82 and rotates, and gear shaft 82 also can take threaded rod 81 to rotate, under the cooperation with internal thread pipe 80, can let drilling rod 83 and helical blade 84 upwards move while rotating, from can fully clear up the lime stone caking of outlet end department of powder pipe 6 and dry powder delivery pump 5.
A supporting plate 283 is fixedly arranged on the side wall of the working cavity 2, a second motor 584 is fixedly arranged on the bottom surface of the supporting plate 283, the moving end of the second motor 584 rotatably penetrates through the top surface of the supporting plate 283 and is fixedly provided with a working gear 94, and the working gear 94 is matched with the gear shaft 82.
The second motor 584 is fixedly provided with a resistance sensor 85, the resistance sensor 85 is electrically connected with the second motor 584, a plurality of movable grooves 87 are formed in the drill rod 83 along the circumferential direction of the drill rod 83, a beating block 88 capable of moving reciprocally is arranged in each movable groove 87, a first magnet 89 is fixedly arranged on the beating block 88, a plurality of return springs 92 are fixedly arranged between the first magnet 89 and the side wall of the movable groove 87, and a second magnet 90 matched with the first magnet 89 is fixedly arranged on the supporting plate 283.
In order to remove the limestone cake on the outlet end of the dry powder conveying pump 5 and the inner wall of the powder outlet pipe 6 as much as possible, the maximum outer diameter of the spiral blade 84 is set to be 1cm smaller than the inner diameter of the powder outlet pipe 6, and the inner diameter of the powder outlet pipe 6 is the same as the inner diameter of the outlet end of the dry powder conveying pump 5, so that the cake on the outlet end inner wall of the powder outlet pipe 6 and the dry powder conveying pump 5 can be removed (if the cake on the outlet end inner wall of the powder outlet pipe 6 and the outlet end inner wall of the dry powder conveying pump 5 is not removed completely, the dry powder entering from the inlet end of each time is larger than the dry powder sprayed from the outlet end of the dry powder conveying pump 5, so that part of the limestone powder is accumulated in the dry powder conveying pump 5, the inside of the dry powder conveying pump 5 is blocked due to excessive accumulation), but when the drill rod 83 and the spiral blade 84 enter the powder outlet pipe 6 for cake removal, the caking powder removed from the front part of the powder outlet pipe 6 remains on the spiral blade 84 because the clearance between the inner diameter of the powder outlet pipe 6 and the maximum outer diameter of the spiral blade 84 is small, so that the caking powder cannot be finely chopped by the spiral blade 84 when the powder outlet pipe 6 is positioned at the rear part of the powder outlet pipe 6 and the outlet end of the dry powder conveying pump 5, the caking powder is blocked by the caking powder, the drill rod 83 and the spiral blade 84 can enter by being hard against the caking, the spiral blade 84 and the second motor 584 are easily damaged due to the large resistance, the service life of the equipment is influenced, the second motor 584 can be reversely rotated when the second motor 584 is induced to rotate due to the large resistance, the second motor 584 can downwards move downwards with the spiral blade 84 and the drill rod 83 while rotating, and the polarity of the opposite surfaces of the first magnet 89 and the second magnet 90 is the same when downwards moving, according to the like poles repel each other, when the first magnet 89 rotates to be aligned with the second magnet 90, the first magnet 89 is pushed by magnetic force to compress the reset spring 92, when the first magnet 89 rotates to be no longer aligned with the second magnet 90, the magnetic force is smaller than the elastic force of the reset spring 92 when the reset spring 92 resets, so that the reset spring 92 pushes the first magnet 89 and the knocking block 88 to reset, the side wall of the movable groove 87 is knocked, vibration is conducted to the spiral blade 84, so that residual limestone powder on the spiral blade 84 can be shaken off, then after the spiral blade 84 moves downwards to a preset position, the second motor rotates forwards again, the spiral blade 84 moves upwards to remove caking on the inner walls of the outlet ends of the powder outlet pipe 6 and the dry powder conveying pump 5, when the limestone powder is remained on the spiral blade 84 again to affect cutting, the steps are repeated under the action of the force sensor, the outlet ends of the powder outlet pipe 6 and the dry powder conveying pump 5 are cleared, and the service life of equipment can be greatly prolonged.
The gear shaft 82 is provided therein with a receiving groove 91 for receiving the first magnet 89 and the striking block 88.
The drill rod 83 is a conical head.
The maximum outer diameter of the screw blade 84 is the same as the inner diameter of the powder discharge tube 6, and the inner diameter of the powder discharge tube 6 is the same as the inner diameter of the outlet of the dry powder transfer pump 5. So that the auger blade 84 can remove as much of the cake as possible from the outlet tube and the outlet of the dry powder delivery pump.
The working principle of the application comprises the following steps: the tail gas to be desulfurized enters the working cavity 2 from the tail gas inlet pipe 3, then the dry powder conveying pump 5 is started (the inlet of the dry powder conveying pump 5 is communicated with an external limestone powder storage tank through a pipeline), limestone powder is sprayed out of the powder outlet pipe 6 to treat the entering tail gas, meanwhile, the electric rail 70 is started, the tail gas reaches the position right below the powder outlet pipe 6 with the connecting plate 71, the first motor 72 and the plurality of rotating rods 73, then the first motor 72 is started, the plurality of rotating rods 73 rotate, so that the limestone powder sprayed out through the powder outlet pipe 6 can be dispersed, the limestone powder can be contacted with the tail gas entering the working cavity 2 to a greater extent, and the tail gas is desulfurized;
through the setting of pull throughs, can let screw blade 84 start, screw blade 84 drives work gear 94 and rotates, and work gear 94 drives gear shaft 82 and rotates, and gear shaft 82 also can take threaded rod 81 to rotate, under the cooperation with internal thread pipe 80, can let drilling rod 83 and screw blade 84 rotate and upwards move simultaneously, follow can fully clear up the lime stone caking of outlet end department of powder pipe 6 and dry powder delivery pump 5.
In order to remove the caking of the limestone on the outlet end of the dry powder conveying pump 5 and the inner wall of the powder outlet pipe 6 as much as possible, the maximum outer diameter of the spiral blade 84 is set to be the same as the inner diameter of the powder outlet pipe 6, and the inner diameter of the powder outlet pipe 6 is the same as the inner diameter of the outlet end of the dry powder conveying pump 5, so that the caking on the outlet end inner wall of the powder outlet pipe 6 and the dry powder conveying pump 5 can be removed (if the caking on the outlet end inner wall of the powder outlet pipe 6 and the dry powder conveying pump 5 is not removed completely, the dry powder entering from the inlet end is larger than the dry powder sprayed from the outlet end of the dry powder conveying pump 5 each time, so that part of the limestone powder is accumulated in the dry powder conveying pump 5, the inside of the dry powder conveying pump 5 is blocked due to excessive aggregation), but when the drill pipe 83 and the spiral blade 84 enter into the powder outlet pipe 6 for caking removal, the caking powder removed from the front part of the powder outlet pipe 6 remains on the spiral blade 84 because there is no gap between the inner diameter of the powder outlet pipe 6 and the maximum outer diameter of the spiral blade 84, so that the caking powder cannot be well smashed when reaching the rear part of the powder outlet pipe 6 and the outlet end of the dry powder conveying pump 5 because the spiral blade 84 is covered by the caking powder, the drill rod 83 and the spiral blade 84 can enter by being hard against the caking, the spiral blade 84 and the second motor 584 are easily damaged due to the large resistance, the service life of the equipment is influenced, the second motor 584 can be reversely rotated when the second motor 584 is induced to rotate under the large resistance, the second motor 584 can be downwards moved with the spiral blade 84 and the drill rod 83 while rotating, and when downwards moved, the polarity of the opposite surfaces of the first magnet 89 and the second magnet 90 is the same, according to the like poles repel each other, when the first magnet 89 rotates to be aligned with the second magnet 90, the first magnet 89 is pushed by magnetic force to compress the reset spring 92, when the first magnet 89 rotates to be no longer aligned with the second magnet 90, the magnetic force is smaller than the elastic force of the reset spring 92 when the reset spring 92 resets, so that the reset spring 92 pushes the first magnet 89 and the knocking block 88 to reset, the side wall of the movable groove 87 is knocked, vibration is conducted to the spiral blade 84, so that residual limestone powder on the spiral blade 84 can be shaken off, then after the spiral blade 84 moves downwards to a preset position, the second motor rotates forwards again, the spiral blade 84 moves upwards to remove caking on the inner walls of the outlet ends of the powder outlet pipe 6 and the dry powder conveying pump 5, when the limestone powder is remained on the spiral blade 84 again to affect cutting, the steps are repeated under the action of the force sensor, the outlet ends of the powder outlet pipe 6 and the dry powder conveying pump 5 are cleared, and the service life of equipment can be greatly prolonged.
The above embodiments are only for illustrating the present application and not for limiting the technical solutions described in the present application, and the understanding of the present specification should be based on the description of the directivity of the present application such as "front", "rear", "left", "right", "upper", "lower", etc., and although the present specification has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present application may be modified or equivalent by those skilled in the art, and all the technical solutions and improvements that do not depart from the spirit and scope of the present application should be covered by the claims of the present application.
Claims (8)
1. The utility model provides a high-efficient tail gas desulfurization device which characterized in that: including handling casing (1), handle casing (1) have work cavity (2), handle one side of casing (1) be provided with advance tail gas pipe (3) that work cavity (2) are linked together, handle the opposite side of casing (1) be provided with go out tail gas pipe (4) that work cavity (2) are linked together, the fixed dry powder delivery pump (5) that is provided with in top of handling casing (1), the exit end intercommunication of dry powder delivery pump (5) is provided with a powder outlet pipe (6), powder outlet pipe (6) are located work cavity (2), be provided with one in work cavity (2) and be used for scattering device (7) with the powder, be provided with in work cavity (2) and be used for the exit end of dry powder delivery pump (5) and dredge device (8) that go out powder pipe (6) are linked together.
2. The high efficiency tail gas desulfurization apparatus of claim 1, wherein: the scattering device (7) comprises an electric rail (70) fixedly arranged on the side wall of the working cavity (2), a connecting plate (71) is fixedly arranged at the moving end of the electric rail (70), a first motor (72) is fixedly arranged on the connecting plate (71), and a plurality of rotating rods (73) are uniformly and fixedly arranged at the output end of the first motor (72) along the circumferential direction.
3. The high efficiency tail gas desulfurization apparatus of claim 1, wherein: the dredging device (8) comprises an inner threaded pipe (80) fixedly arranged at the bottom of the working cavity (2), a threaded rod (81) is connected with the inner threaded pipe (80) in an inner threaded mode, a gear shaft (82) is fixedly arranged at the top of the threaded rod (81), a drill rod (83) is fixedly arranged at the top of the gear shaft (82), and a spiral blade (84) is fixedly arranged on the peripheral wall of the drill rod (83).
4. The high efficiency tail gas desulfurization apparatus of claim 3, wherein: the side wall of the working cavity (2) is fixedly provided with a supporting plate (283), the bottom surface of the supporting plate (283) is fixedly provided with a second motor (584), the moving end of the second motor (584) rotatably penetrates through the top surface of the supporting plate (283) and is fixedly provided with a working gear (94), and the working gear (94) is matched with the gear shaft (82).
5. The high efficiency tail gas desulfurization apparatus of claim 4, wherein: the novel drilling machine is characterized in that a resistance sensor is fixedly arranged on the second motor (584), the resistance sensor is electrically connected with the second motor (584), a plurality of movable grooves (87) are formed in the drill rod (83) along the circumferential direction of the drill rod (83), a beating block (88) capable of moving in a reciprocating mode is arranged in each movable groove (87), a first magnet (89) is fixedly arranged on the beating block (88), a plurality of reset springs (92) are fixedly arranged between the first magnet (89) and the side wall of the movable groove (87), and a second magnet (90) matched with the first magnet (89) is fixedly arranged on the supporting plate (283).
6. The high efficiency tail gas desulfurization apparatus of claim 5, wherein: a containing groove (91) for containing the first magnet (89) and the knocking block (88) is formed in the gear shaft (82).
7. The high efficiency tail gas desulfurization apparatus of claim 3, wherein: the drill rod (83) is a conical head.
8. The high efficiency tail gas desulfurization apparatus of claim 3, wherein: the maximum outer diameter of the spiral blade (84) is the same as the inner diameter of the powder outlet pipe (6), and the inner diameter of the powder outlet pipe (6) is the same as the inner diameter of the outlet of the dry powder conveying pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310979830.2A CN116712853B (en) | 2023-08-07 | 2023-08-07 | High-efficient tail gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310979830.2A CN116712853B (en) | 2023-08-07 | 2023-08-07 | High-efficient tail gas desulfurization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116712853A true CN116712853A (en) | 2023-09-08 |
| CN116712853B CN116712853B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310979830.2A Active CN116712853B (en) | 2023-08-07 | 2023-08-07 | High-efficient tail gas desulfurization device |
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| CN111977586A (en) * | 2020-08-25 | 2020-11-24 | 王合林 | Cap screwing mechanism for full-automatic cap screwing machine |
| CN218795074U (en) * | 2022-07-11 | 2023-04-07 | 安钢集团冶金炉料有限责任公司 | Desulfurizer blowing device for flue gas desulfurization system of active lime shaft furnace |
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2023
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| CN111977586A (en) * | 2020-08-25 | 2020-11-24 | 王合林 | Cap screwing mechanism for full-automatic cap screwing machine |
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