CN112076614A - Desulfurization absorption device for needle coke production process - Google Patents
Desulfurization absorption device for needle coke production process Download PDFInfo
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- CN112076614A CN112076614A CN202010980290.6A CN202010980290A CN112076614A CN 112076614 A CN112076614 A CN 112076614A CN 202010980290 A CN202010980290 A CN 202010980290A CN 112076614 A CN112076614 A CN 112076614A
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- needle coke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—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 by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The invention provides a desulfurization absorption device for a needle coke production process, which comprises a desulfurization tower, an injection pipe, a liquid medicine box, a delivery pump, a medicine delivery pipe, a rotatable spray frame structure, a filterable interception stirring frame structure, a delivery pipeline, an absorption tower, a liftable maintenance frame structure, a support rod, a PLC (programmable logic controller), a drive switch, a chimney, a condenser, an activated carbon adsorption tower, a movable cleaning and disassembling frame structure, a centrifugal fan and a sewage discharge gate, wherein the injection pipe is welded at the lower part of the left end of the desulfurization tower; the liquid medicine box is welded at the lower end of the desulfurizing tower; the delivery pump bolt is arranged at the right end of the liquid medicine box; the medicine conveying pipe is connected to the upper end of the conveying pump through a flange; the rotatable spraying frame structures are respectively arranged at the upper side and the lower side in the desulfurizing tower. The invention has the beneficial effects that: through the setting of rotatable frame structure that sprays, and then increased the area that sprays and the scope of spraying, and make the flue gas more abundant with the liquid contact who sprays and carry out the desulfurization.
Description
Technical Field
The invention belongs to the technical field of petrochemical industry and coal chemical industry, and particularly relates to a desulfurization absorption device for a needle coke production process.
Background
The high-quality needle coke product is a high-quality material for manufacturing high-power and ultrahigh-power electrodes, the needle coke is divided into petroleum system and coal system according to the used raw materials, in the production process of the needle coke, the coke formation reaction in a coke tower is vital to the quality of a final product, in order to produce higher-quality needle coke, the temperature in the crystallization generation environment of the needle coke in the coke tower must be relatively uniform, the relative stirring degree in the crystallization environment is lower, the growth of crystals is more facilitated, needle coke crystals with better grains are finally produced, and in the production process of the needle coke, the production of the needle coke is assisted by a desulfurization absorption device, so that the needle coke can be better worked and used.
However, the existing desulfurization absorption device also has the problems that the spraying effect is poor, partial flue gas is inconvenient to desulfurize, the absorption device is inconvenient to clean and maintain, and the absorption device is inconvenient to cooperate with a user to maintain.
Therefore, it is necessary to develop a desulfurization absorption device for the needle coke production process.
Disclosure of Invention
In order to solve the technical problems, the invention provides a desulfurization absorption device for a needle coke production process, which aims to solve the problems that the existing desulfurization absorption device has poor spraying effect, so that partial flue gas is inconvenient to desulfurize, clean and maintain by matching with the absorption device and maintain by matching with a user. A desulfurization absorption device for a needle coke production process comprises a desulfurization tower, an injection pipe, a liquid medicine tank, a delivery pump, a liquid medicine delivery pipe, a rotatable spraying frame structure, a filterable intercepting stirring frame structure, a delivery pipeline, an absorption tower, a liftable maintenance frame structure, a support rod, a PLC (programmable logic controller), a driving switch, a chimney, a condenser, an active carbon adsorption tower, a movable cleaning and disassembling frame structure, a centrifugal fan and a sewage discharge gate, wherein the injection pipe is welded at the lower part of the left end of the desulfurization tower; the liquid medicine box is welded at the lower end of the desulfurizing tower; the delivery pump bolt is arranged at the right end of the liquid medicine box; the medicine conveying pipe is connected to the upper end of the conveying pump through a flange; the rotatable spraying frame structures are respectively arranged at the upper side and the lower side in the desulfurizing tower; the filterable intercepting and stirring frame structure is arranged inside the liquid medicine box; the left end of the absorption tower is connected with the desulfurizing tower through a conveying pipeline; the liftable maintenance frame structure is arranged on the outer wall of the absorption tower; the support rod bolt is arranged on the left side of the front part of the liftable maintenance frame structure; the PLC bolt is arranged at the upper end of the supporting rod; the drive switch is electrically connected with the front surface of the PLC; the left end of the chimney is connected with the centrifugal fan through a conveying pipeline; the left end of the condenser is connected with the absorption tower through a conveying pipeline, and the upper end of the condenser is connected with the activated carbon adsorption tower through a conveying pipeline; the upper end of the activated carbon adsorption tower is connected with a centrifugal fan through a conveying pipeline; the movable cleaning and disassembling frame structure is arranged at the front end of the active carbon adsorption tower; the sewage draining brake is in threaded connection with the upper left part of the liquid medicine box; the rotatable spray frame structure comprises a connecting pipe, a spray head, a rotary joint, an assembly head, a rotating head, a speed reducer and a rotating motor, wherein the spray head is in threaded connection with the periphery of the outer wall of the connecting pipe respectively; the assembling heads are respectively welded at the middle upper part and the upper part of the left end of the medicine conveying pipe; the rotating head is welded at the left end of the connecting pipe; the speed reducer is respectively installed on the upper part and the middle upper part of the left end of the desulfurizing tower through bolts; the rotating motor is mounted at the front end of the speed reducer through a bolt.
Preferably, the structure of the filterable intercepting stirring frame comprises a supporting plate, an installation frame, a filter screen, a stirring motor, a stirring shaft and stirring blades, wherein the filter screen is installed on the upper surface of the installation frame through bolts; the stirring motor is arranged at the left end of the liquid medicine box through a bolt; the stirring shaft coupler is connected to an output shaft of the stirring motor; the stirring blades are welded on the outer wall of the stirring shaft.
Preferably, the lifting maintenance frame structure comprises a top plate, a support column, an electric hoist, a standing plate, a guard rail and a lifting seat, wherein the top plate is mounted on the upper part of the front end of the absorption tower through bolts; the supporting columns are respectively welded on the left side and the right side of the front part of the lower end of the top plate, and the rear part of the lower end of the supporting column is connected with the absorbing tower through bolts; the electric hoist bolt is arranged on the lower surface of the top plate; the middle part of the upper surface of the standing plate is connected with an electric hoist bolt; the guard rails are respectively welded on the periphery of the upper surface of the standing plate; the lifting seats are respectively welded on the left side and the right side of the standing plate.
Preferably, the movable cleaning and disassembling stand structure comprises a fixed plate, a conveying motor, a threaded rod, a moving block, an activated carbon net, a working frame, a sealing frame and a cleaning brush, wherein the fixed plate is respectively installed on the upper side and the middle part of the front surface of the activated carbon adsorption tower through bolts; the conveying motor is mounted at the left end of the fixing plate through a bolt; the left end coupler of the threaded rod is connected to an output shaft of the conveying motor; the moving block bolt is arranged in the middle of the right side of the front end of the activated carbon net; the active carbon net is respectively inserted into the working frame and the active carbon adsorption tower; a cleaning brush is embedded in the left side of the inner wall of the working frame; the sealing frame is embedded in the right side of the inner wall of the working frame.
Preferably, a plurality of spraying heads are arranged on the periphery of the outer wall of the connecting pipe, and the connecting pipes are respectively arranged on the upper side and the lower side in the desulfurizing tower.
Preferably, the rotating head at the left end of the connecting pipe is in key connection with the right end of the speed reducer, and the front end of the speed reducer is in key connection with the output shaft of the rotating motor.
Preferably, the left end of the rotary joint is in threaded connection with the right end of the connecting pipe, and the right end of the rotary joint is in threaded connection with the assembling head.
Preferably, an output shaft of a stirring motor is inserted in the supporting plate, and the right end of the stirring motor is connected with the stirring shaft and the stirring blade.
Preferably, the supporting plate is welded on the left side of the inner wall of the liquid medicine box; the mounting frame bolt is mounted on the upper portion of the right end of the supporting plate.
Preferably, the electric hoist is connected with a standing plate, and guard railings on the upper portion of the standing plate are arranged on the periphery.
Preferably, the movable block at the front end of the activated carbon net is a rectangular steel block, and the movable block is in threaded connection with the threaded rod.
Preferably, the cleaning brush adopts a nylon bristle brush, and the inner side of the cleaning brush is respectively contacted with the periphery of the outer wall of the activated carbon net.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the spraying heads arranged on the periphery of the outer wall of the connecting pipe are provided with a plurality of connecting pipes, and the connecting pipes are respectively arranged on the upper side and the lower side in the desulfurizing tower, so that the spraying area and the spraying range are increased, and the flue gas can be more fully contacted with the sprayed liquid for desulfurization.
2. According to the invention, the rotating head at the left end of the connecting pipe is in key connection with the right end of the speed reducer, the front end of the speed reducer is in key connection with the output shaft of the rotating motor, and the rotating motor is driven to drive the connecting pipe to rotate, so that spraying can be better carried out and the connecting pipe can be used.
3. In the invention, the left end of the rotary joint is in threaded connection with the right end of the connecting pipe, and the right end of the rotary joint is in threaded connection with the assembling head, so that the rotary joint is convenient to be matched with the connecting pipe for installation and connection, and is communicated with the connecting pipe for conveying liquid medicine.
4. According to the invention, the filter screen is arranged at the upper end of the liquid medicine box through the mounting frame, and after liquid medicine is received, liquid and impurities can be intercepted and separated, so that the influence on use caused by easy blockage of the delivery pump is avoided.
5. In the invention, an output shaft of a stirring motor is inserted in the support plate, the right end of the stirring motor is connected with the stirring shaft and the stirring blades, and the stirring motor is driven to drive the stirring shaft and the stirring blades to rotate, so that the liquid medicine is assisted to be mixed with water and used.
6. In the invention, the supporting plate is welded on the left side of the inner wall of the liquid medicine box; the mounting frame bolt install the upper portion at the backup pad right-hand member, be convenient for cooperate other structures to install and use thereupon.
7. In the invention, two support columns are arranged at the lower end of the top plate, and the support columns are arranged in an L shape, so that the support columns are convenient to support by matching with the top plate and are also convenient to use by matching with the support columns.
8. In the invention, the electric hoist is connected with the standing plate, the guard railings on the upper part of the standing plate are arranged around the standing plate, so that the standing plate is driven to lift, and a worker standing on the standing plate is driven to lift along with the lifting, thereby facilitating the maintenance of the absorption tower.
9. According to the invention, the lifting seats are respectively sleeved on the supporting columns and are matched with the supporting columns, so that the stability of the standing plate is improved, and the standing plate can be lifted and used better.
10. According to the invention, the movable block at the front end of the activated carbon net is a rectangular steel block, the movable block is in threaded connection with the threaded rod, and the threaded rod is convenient to cooperate with the activated carbon net to move left and right for use when rotating.
11. According to the invention, the cleaning brush is a nylon bristle brush, the inner side of the cleaning brush is respectively contacted with the periphery of the outer wall of the activated carbon net, and the cleaning brush is matched for cleaning in the moving process of the activated carbon net, so that the functionality is increased, and the impurities are convenient to clean.
12. In the invention, the working frame is matched with the activated carbon net, and the sealing frame in the working frame is a rubber frame, so that the sealing effect of the joint of the working frame and the activated carbon net is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the rotatable spray frame structure of the present invention.
Fig. 3 is a schematic structural view of the filterable interception agitating frame structure of the present invention.
Fig. 4 is a schematic structural diagram of the liftable maintenance frame structure of the invention.
FIG. 5 is a schematic structural view of the removable cleaning/disassembly stand of the present invention.
Fig. 6 is a schematic electrical wiring diagram of the present invention.
In the figure:
1. a desulfurizing tower; 2. an injection pipe; 3. a liquid medicine box; 4. a delivery pump; 5. a drug delivery tube; 6. a rotatable spray frame structure; 61. a connecting pipe; 62. a sprinkler head; 63. a rotary joint; 64. assembling the head; 65. rotating the head; 66. a speed reducer; 67. a rotating electric machine; 7. a filterable intercepting stirring frame structure; 71. a support plate; 72. installing a frame; 73. filtering with a screen; 74. a stirring motor; 75. a stirring shaft; 76. stirring blades; 8. a delivery conduit; 9. an absorption tower; 10. a maintenance frame structure capable of lifting; 101. a top plate; 102. a support pillar; 103. an electric hoist; 104. standing the plate; 105. protecting the fence; 106. a lifting seat; 11. a support bar; 12. a PLC; 13. a drive switch; 14. a chimney; 15. a condenser; 16. an activated carbon adsorption tower; 17. the structure of the removable cleaning assembly and disassembly frame; 171. a fixing plate; 172. a conveying motor; 173. a threaded rod; 174. a moving block; 175. an activated carbon mesh; 176. a working frame; 177. a sealing frame; 178. cleaning a brush; 18. a centrifugal fan; 19. a pollution discharge gate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 to 2, a desulfurization absorption device for needle coke production process comprises a desulfurization tower 1, an injection pipe 2, a liquid medicine tank 3, a delivery pump 4, a liquid medicine delivery pipe 5, a rotatable spray frame structure 6, a filterable interception stirring frame structure 7, a delivery pipeline 8, an absorption tower 9, a liftable maintenance frame structure 10, a support rod 11, a PLC12, a driving switch 13, a chimney 14, a condenser 15, an activated carbon adsorption tower 16, a movable cleaning and disassembly frame structure 17, a centrifugal fan 18 and a sewage gate 19, wherein the injection pipe 2 is welded on the lower part of the left end of the desulfurization tower 1; the liquid medicine box 3 is welded at the lower end of the desulfurizing tower 1; the delivery pump 4 is mounted at the right end of the liquid medicine box 3 through bolts; the medicine conveying pipe 5 is connected to the upper end of the conveying pump 4 in a flange mode; the rotatable spraying frame structures 6 are respectively arranged at the upper side and the lower side in the desulfurizing tower 1; the filterable intercepting and stirring frame structure 7 is arranged inside the liquid medicine box 3; the left end of the absorption tower 9 is connected with the desulfurizing tower 1 through a conveying pipeline 8; the liftable maintenance frame structure 10 is arranged on the outer wall of the absorption tower 9; the support rod 11 is mounted on the left side of the front part of the liftable maintenance frame structure 10 through a bolt; the PLC12 bolt is arranged at the upper end of the support rod 11; the driving switch 13 is electrically connected with the front surface of the PLC 12; the left end of the chimney 14 is connected with a centrifugal fan 18 through a conveying pipeline 8; the left end of the condenser 15 is connected with the absorption tower 9 through a conveying pipeline 8, and the upper end of the condenser is connected with an active carbon adsorption tower 16 through the conveying pipeline 8; the upper end of the activated carbon adsorption tower 16 is connected with a centrifugal fan 18 through a conveying pipeline 8; the movable cleaning and disassembling stand structure 17 is arranged at the front end of the activated carbon adsorption tower 16; the sewage draining gate 19 is in threaded connection with the upper left part of the liquid medicine box 3; the rotatable spray rack structure 6 comprises a connecting pipe 61, a spray head 62, a rotary joint 63, an assembly head 64, a rotating head 65, a speed reducer 66 and a rotating motor 67, wherein the spray head 62 is respectively connected with the periphery of the outer wall of the connecting pipe 61 in a threaded manner; the assembling head 64 is respectively welded at the middle upper part and the upper part of the left end of the medicine conveying pipe 5; the rotating head 65 is welded at the left end of the connecting pipe 61; the speed reducer 66 is respectively installed on the upper part and the middle upper part of the left end of the desulfurizing tower 1 through bolts; the rotating motor 67 is bolted to the front end of the reducer 66.
As shown in fig. 3, in the above embodiment, specifically, the filterable interception stirring frame structure 7 includes a supporting plate 71, a mounting frame 72, a filter screen 73, a stirring motor 74, a stirring shaft 75 and a stirring blade 76, wherein the filter screen 73 is bolted to the upper surface of the mounting frame 72; the stirring motor 74 is mounted at the left end of the liquid medicine box 3 through a bolt; the shaft coupling of the stirring shaft 75 is connected to the output shaft of the stirring motor 74; the stirring blade 76 is welded on the outer wall of the stirring shaft 75.
As shown in fig. 4, in the above embodiment, specifically, the liftable maintenance frame structure 10 includes a top plate 101, a support column 102, an electric hoist 103, a standing plate 104, a guard rail 105 and a lifting seat 106, wherein the top plate 101 is installed on the upper portion of the front end of the absorption tower 9 by bolts; the supporting columns 102 are respectively welded at the left side and the right side of the front part of the lower end of the top plate 101, and the rear part of the lower end of the supporting column 102 is connected with the absorption tower 9 through bolts; the electric hoist 103 is mounted on the lower surface of the top plate 101 through bolts; the middle part of the upper surface of the standing plate 104 is connected with the electric hoist 103 through a bolt; the guard rails 105 are respectively welded on the periphery of the upper surface of the standing plate 104; the lifting seats 106 are respectively welded on the left side and the right side of the standing plate 104; the staff stands on the standing plate 104, and can drive the electric hoist 103 to drive the standing plate 104 to lift through the PLC12, thereby coordinating the staff to maintain the absorption tower 9 and finish the work.
As shown in fig. 5, in the above embodiment, specifically, the movable cleaning and disassembling stand structure 17 includes a fixing plate 171, a conveying motor 172, a threaded rod 173, a moving block 174, an activated carbon mesh 175, a working frame 176, a sealing frame 177 and a cleaning brush 178, wherein the fixing plate 171 is respectively bolted on the upper side and the middle part of the front surface of the activated carbon adsorption tower 16; the conveying motor 172 is mounted at the left end of the fixing plate 171 through a bolt; the left end coupler of the threaded rod 173 is connected to the output shaft of the conveying motor 172; the moving block 174 is installed at the middle part of the right side of the front end of the activated carbon net 175 through bolts; the activated carbon net 175 is respectively inserted into the working frame 176 and the activated carbon adsorption tower 16; a cleaning brush 178 is embedded in the left side of the inner wall of the working frame 176; the sealing frame 177 is embedded at the right side of the inner wall of the working frame 176; when the activated carbon net 175 needs to be cleaned, the driving conveying motor 172 drives the threaded rod 173 to rotate, and then the activated carbon net 175 is matched to move rightwards in the working frame 176, so that sundries can be cleaned through the cleaning brushes 178 and the sealing frame 177 on the periphery, the sundries fall to the lower portion of the activated carbon adsorption tower 16 to be discharged, and meanwhile the driving conveying motor can be matched with the activated carbon net 175 to be detached and replaced and maintained.
In the above embodiment, specifically, the spraying heads 62 are disposed on the periphery of the outer wall of the connecting pipe 61, and the connecting pipes 61 are disposed on the upper side and the lower side of the inside of the desulfurization tower 1, so as to increase the spraying area and the spraying range, and enable the flue gas to be more fully contacted with the sprayed liquid for desulfurization.
In the above embodiment, specifically, the rotating head 65 at the left end of the connecting pipe 61 is in key connection with the right end of the speed reducer 66, the front end of the speed reducer 66 is in key connection with the output shaft of the rotating motor 67, and the rotating motor 67 is driven to rotate the connecting pipe 61, so that spraying and using can be performed better.
In the above embodiment, specifically, the left end of the rotary joint 63 is in threaded connection with the right end of the connecting pipe 61, and the right end of the rotary joint 63 is in threaded connection with the assembling head 64, so as to be conveniently installed and connected with the connecting pipe 61, and then communicate with each other to perform the operation of conveying the liquid medicine.
In the above embodiment, specifically, the filter screen 73 is installed at the upper end of the liquid medicine box 3 through the installation frame 72, and after the liquid medicine is received, the liquid and the impurities can be intercepted and separated, so that the influence on the use due to the easy blockage of the delivery pump 4 is avoided.
In the above embodiment, specifically, the output shaft of the stirring motor 74 is inserted into the supporting plate 71, the right end of the stirring motor 74 is connected to the stirring shaft 75 and the stirring blade 76, and the stirring shaft 75 and the stirring blade 76 can be driven to rotate by driving the stirring motor 74, so as to assist the liquid medicine and the water to be mixed and used.
In the above embodiment, specifically, the supporting plate 71 is welded to the left side of the inner wall of the liquid medicine box 3; the mounting frame 72 is mounted on the upper portion of the right end of the support plate 71 through bolts, so that the mounting frame can be conveniently matched with other structures for mounting and using.
The two supporting columns 102 at the lower end of the top plate 101 are arranged, the supporting columns 102 are L-shaped, supporting by matching with the top plate 101 is facilitated, and using by matching with the supporting columns 102 is facilitated.
In the above embodiment, specifically, the electric hoist 103 is connected to the standing plate 104, and the guard railings 105 on the upper portion of the standing plate 104 are arranged around the standing plate 104, so as to conveniently drive the standing plate 104 to ascend and descend, and then drive a worker standing on the standing plate 104 to ascend and descend, thereby facilitating maintenance of the absorption tower 9.
In the above embodiment, specifically, the lifting seat 106 is respectively sleeved on the supporting column 102, and the lifting seat 106 is adapted to the supporting column 102, so that the stability of the standing plate 104 is improved, and the lifting seat can be lifted and used better.
In the above embodiment, specifically, the moving block 174 at the front end of the activated carbon net 175 is a rectangular steel block, and the moving block 174 is in threaded connection with the threaded rod 173, so that when the threaded rod 173 rotates, the activated carbon net 175 is conveniently matched to move left and right for use.
In the above embodiment, specifically, the cleaning brush 178 is a nylon bristle brush, the inner side of the cleaning brush 178 is respectively in contact with the periphery of the outer wall of the activated carbon mesh 175, and the cleaning brush 178 is matched to clean in the moving process of the activated carbon mesh 175, so that the functionality is increased, and impurities can be cleaned conveniently.
In the above embodiment, specifically, the working frame 176 is adapted to the activated carbon mesh 175, and the sealing frame 177 inside the working frame 176 is a rubber frame, so as to increase the sealing effect at the joint between the working frame 176 and the activated carbon mesh 175.
In the above embodiment, the transfer pump 4 is a MS-F-203 transfer pump.
In the above embodiment, specifically, the PLC12 is a PLC of model FX 2N-48.
In the above embodiment, the centrifugal fan 18 is a 4-72 model centrifugal fan.
In the above embodiment, specifically, the rotating electric machine 67 is a model 57J 1880-830.
In the above embodiment, the stirring motor 74 is a model 57J1880-830 motor.
In the above embodiment, specifically, the electric hoist 103 is an electric hoist of the RUGCEL12000 type.
In the above embodiment, specifically, the conveying motor 172 is a model 57J1880-830 motor.
In the above embodiment, specifically, the driving switch 13 is electrically connected to an input terminal of the PLC12, the delivery pump 4 is electrically connected to an output terminal of the PLC12, the centrifugal fan 18 is electrically connected to an output terminal of the PLC12, the rotating motor 67 is electrically connected to an output terminal of the PLC12, the stirring motor 74 is electrically connected to an output terminal of the PLC12, the electric hoist 103 is electrically connected to an output terminal of the PLC12, and the delivery motor 172 is electrically connected to an output terminal of the PLC 12.
Principle of operation
The working principle of the invention is as follows: when in use, the injection pipe 2 is used for injecting flue gas generated during needle coke production into the desulfurizing tower 1, the conveying pump 4 and the rotating motor 67 are respectively driven in the injection process, so that the rotating motor 67 can drive the connecting pipe 61 and the sprinkler head 62 to rotate, the liquid medicine in the liquid medicine tank 3 in the rotating process passes through the liquid medicine conveying pipe 5, the assembly head 64 and the connecting pipe 61 and is then sprayed into the desulfurizing tower 1 from the sprinkler head 62, so that the flue gas in the desulfurizing tower 1 can be desulfurized, in the working process, the centrifugal fan 18 is driven to suck air, so that the desulfurized flue gas can enter the absorption tower 9 through the conveying pipe 8 to be absorbed, enters the condenser 15 through the conveying pipe 8 to be condensed, then enters the activated carbon adsorption tower 16 through the conveying pipe 8 to be absorbed again through the activated carbon net 175, and finally enters the centrifugal fan 18 and the chimney 14 to be discharged, thereby completing the work, in the process of injecting the medicine, the medicine liquid is injected into the medicine liquid tank 3, then the stirring motor 74 is driven to drive the stirring shaft 75 and the stirring blade 76 to rotate and assist the medicine liquid to be mixed with the water, the drain gate 19 is opened to discharge impurities such as the serous fluid and the like filtered by the filter screen 73, when the activated carbon net 175 needs to be cleaned, the conveying motor 172 is driven to drive the threaded rod 173 to rotate, and then the activated carbon net 175 is moved rightwards in the working frame 176, so that the impurities can be cleaned by the cleaning brushes 178 and the sealing frame 177 at the periphery, and then the impurities fall to the lower part of the activated carbon adsorption tower 16 to be discharged, meanwhile, the activated carbon net 175 can be disassembled and replaced for maintenance, when the absorption tower 9 needs to be maintained, a worker stands on the standing plate 104, the PLC12 can drive the electric hoist 103 to drive the standing plate 104 to lift, so that the absorption tower 9 can be maintained and the work can be completed by matching with the workers.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The utility model provides a desulfurization absorbing device for needle coke production process, a serial communication port, this desulfurization absorbing device for needle coke production process, including desulfurizing tower (1), injection tube (2), spray tank (3), delivery pump (4), medicine conveying pipe (5), rotatable spray frame structure (6), but filter interception stirring frame structure (7), pipeline (8), absorption tower (9), liftable maintenance frame structure (10), bracing piece (11), PLC (12), drive switch (13), chimney (14), condenser (15), active carbon adsorption tower (16), but mobile clearance dismouting frame structure (17), centrifugal fan (18) and blowdown floodgate (19), the lower part welding of desulfurizing tower (1) left end have injection tube (2); the liquid medicine box (3) is welded at the lower end of the desulfurizing tower (1); the delivery pump (4) is arranged at the right end of the liquid medicine box (3) by bolts; the drug delivery pipe (5) is connected with the upper end of the delivery pump (4) by a flange; the rotatable spraying frame structures (6) are respectively arranged at the upper side and the lower side in the desulfurizing tower (1); the filterable intercepting and stirring frame structure (7) is arranged inside the liquid medicine box (3); the left end of the absorption tower (9) is connected with the desulfurizing tower (1) through a conveying pipeline (8); the liftable maintenance frame structure (10) is arranged on the outer wall of the absorption tower (9); the supporting rod (11) is arranged on the left side of the front part of the liftable maintenance frame structure (10) through bolts; the PLC (12) is arranged at the upper end of the support rod (11) through a bolt; the driving switch (13) is electrically connected with the front surface of the PLC (12); the left end of the chimney (14) is connected with a centrifugal fan (18) through a conveying pipeline (8); the left end of the condenser (15) is connected with the absorption tower (9) through a conveying pipeline (8), and the upper end of the condenser is connected with the activated carbon adsorption tower (16) through the conveying pipeline (8); the upper end of the activated carbon adsorption tower (16) is connected with a centrifugal fan (18) through a conveying pipeline (8); the movable cleaning and disassembling stand structure (17) is arranged at the front end of the activated carbon adsorption tower (16); the sewage draining brake (19) is in threaded connection with the upper left part of the liquid medicine box (3); the rotatable spray rack structure (6) comprises a connecting pipe (61), a spray head (62), a rotary joint (63), an assembly head (64), a rotating head (65), a speed reducer (66) and a rotating motor (67), wherein the spray head (62) is respectively connected to the periphery of the outer wall of the connecting pipe (61) in a threaded manner; the assembly head (64) is respectively welded at the middle upper part and the upper part of the left end of the medicine conveying pipe (5); the rotating head (65) is welded at the left end of the connecting pipe (61); the speed reducer (66) is respectively installed on the upper part and the middle upper part of the left end of the desulfurizing tower (1) through bolts; the rotating motor (67) is mounted at the front end of the speed reducer (66) through bolts; the filterable intercepting and stirring frame structure (7) comprises a supporting plate (71), a mounting frame (72), a filter screen (73), a stirring motor (74), a stirring shaft (75) and stirring blades (76), wherein the filter screen (73) is installed on the upper surface of the mounting frame (72) through bolts; the stirring motor (74) is arranged at the left end of the liquid medicine box (3) through a bolt; the shaft coupling of the stirring shaft (75) is connected to the output shaft of the stirring motor (74); the stirring blade (76) is welded on the outer wall of the stirring shaft (75).
2. The desulfurization absorption apparatus for needle coke production according to claim 1, wherein the liftable maintenance frame structure (10) comprises a top plate (101), a support column (102), an electric hoist (103), a standing plate (104), a guard rail (105) and a lifting seat (106), wherein the top plate (101) is installed on the upper part of the front end of the absorption tower (9) through bolts; the supporting columns (102) are respectively welded on the left side and the right side of the front part of the lower end of the top plate (101), and the rear part of the lower end of the supporting column (102) is connected with the absorption tower (9) through bolts; the electric hoist (103) is mounted on the lower surface of the top plate (101) through bolts; the middle part of the upper surface of the standing plate (104) is connected with an electric hoist (103) through a bolt; the guard rails (105) are respectively welded on the periphery of the upper surface of the standing plate (104); the lifting seats (106) are respectively welded on the left side and the right side of the standing plate (104).
3. The desulfurization absorption apparatus for needle coke production according to claim 1, wherein the movable cleaning and disassembling stand structure (17) comprises a fixed plate (171), a conveying motor (172), a threaded rod (173), a moving block (174), an activated carbon net (175), a working frame (176), a sealing frame (177) and a cleaning brush (178), the fixed plate (171) is respectively bolted to the upper side and the middle part of the front surface of the activated carbon adsorption tower (16); the conveying motor (172) is mounted at the left end of the fixing plate (171) through a bolt; the left end coupler of the threaded rod (173) is connected to the output shaft of the conveying motor (172); the moving block (174) is arranged at the middle part of the right side of the front end of the activated carbon net (175) by a bolt; the activated carbon net (175) is respectively inserted into the working frame (176) and the activated carbon adsorption tower (16); a cleaning brush (178) is embedded in the left side of the inner wall of the working frame (176); the sealing frame (177) is embedded at the right side of the inner wall of the working frame (176).
4. The desulfurization absorption apparatus for needle coke production according to claim 1, wherein a plurality of the spray heads (62) are provided around the outer wall of the connection pipe (61), and the connection pipes (61) are respectively provided at the upper and lower sides of the inside of the desulfurization tower (1).
5. The desulfurization absorption apparatus for needle coke production according to claim 1, wherein the rotary head (65) at the left end of the connecting pipe (61) is keyed with the right end of the reducer (66), and the front end of the reducer (66) is keyed with the output shaft of the rotating motor (67).
6. The desulfurization absorption apparatus for a needle coke production process according to claim 1, wherein the screen (73) is installed at the upper end of the chemical liquid tank (3) through an installation frame (72).
7. The desulfurization absorption apparatus for needle coke production according to claim 1, wherein an output shaft of a stirring motor (74) is inserted into the support plate (71), and the right end of the stirring motor (74) is connected with a stirring shaft (75) and a stirring blade (76).
8. The desulfurization absorption apparatus for a needle coke production process according to claim 2, wherein said electric hoist (103) is connected to a standing plate (104), and a guard rail (105) provided on the upper portion of said standing plate (104) is provided around.
9. The desulfurization absorption apparatus for needle coke production according to claim 2, wherein the lifting seats (106) are respectively sleeved on the supporting columns (102), and the lifting seats (106) are matched with the supporting columns (102).
10. The desulfurization absorption apparatus for needle coke production according to claim 3, wherein said cleaning brushes (178) are nylon scrubbing brushes, and the inner sides of said cleaning brushes (178) are respectively in contact with the periphery of the outer wall of the activated carbon net (175).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980290.6A CN112076614A (en) | 2020-09-17 | 2020-09-17 | Desulfurization absorption device for needle coke production process |
| PCT/CN2020/140709 WO2022057149A1 (en) | 2020-09-17 | 2020-12-29 | Desulfurization absorption device for needle coke production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980290.6A CN112076614A (en) | 2020-09-17 | 2020-09-17 | Desulfurization absorption device for needle coke production process |
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| Publication Number | Publication Date |
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| CN112076614A true CN112076614A (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010980290.6A Pending CN112076614A (en) | 2020-09-17 | 2020-09-17 | Desulfurization absorption device for needle coke production process |
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| Country | Link |
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| CN (1) | CN112076614A (en) |
| WO (1) | WO2022057149A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057149A1 (en) * | 2020-09-17 | 2022-03-24 | 山东联化新材料有限责任公司 | Desulfurization absorption device for needle coke production process |
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| WO2022057149A1 (en) | 2022-03-24 |
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Application publication date: 20201215 |