CN112080293A - Coke removing device of coke tower for needle coke production process - Google Patents
Coke removing device of coke tower for needle coke production process Download PDFInfo
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- CN112080293A CN112080293A CN202010980305.9A CN202010980305A CN112080293A CN 112080293 A CN112080293 A CN 112080293A CN 202010980305 A CN202010980305 A CN 202010980305A CN 112080293 A CN112080293 A CN 112080293A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
- C10B43/04—Removing incrustations by mechanical means
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
Abstract
The invention provides a coke tower decoking device for a needle coke production process, which belongs to the technical field of decoking equipment and comprises a coking tower, a delivery pipe, a delivery flange, an installation cover, a driving motor, a driving gear, a driven gear and a scraping and spraying frame structure, wherein the delivery pipe is welded at the lower part of the coking tower; the delivery flange is welded at the lower part of the delivery pipe; the mounting cover bolt is mounted at the upper part of the coking tower; the driving motor is mounted on the right side of the upper part of the mounting cover through a bolt; the driving gear is arranged on the inner side of the mounting cover. According to the arrangement of the liquid pumping pipe, the liquid storage tank and the booster pump, the booster pump is used for pumping water liquid in the liquid storage tank through the liquid pumping pipe so as to spray the water liquid to the inner wall of the coking tower from the spray head through the liquid guide pipe, the flow combining pipe and the inner ring of the sealing bearing and finally through the longitudinal transmission pipe and the transverse transmission pipe, so that the cleanness degree of the inner wall of the spraying coking tower is improved.
Description
Technical Field
The invention belongs to the technical field of decoking equipment, and particularly relates to a decoking device of a coke tower for a needle coke production process.
Background
Coking is an oil refining process, which is mainly used for processing residual oil, especially poor vacuum residual oil. Heavy oil, residual oil and even asphalt are used as raw materials for coking, and the raw materials are heated and then enter a coking tower to undergo cracking and condensation reactions at a certain temperature and under a certain pressure to generate products such as gas, gasoline, wax oil, coke and the like. In the coking process, because coke is slowly deposited in the coking tower, the coke can closely be gomphosis between the tower wall of coke drum, is very difficult for droing, and if these cokes are not clear away in time, then can seriously influence the use of coking tower, influence the quality of coking product even.
But current coke drum decoking device has the cooling rate of focusing the tower slowly, and inconvenient material with the bottom is derived downwards, and inconvenient inner wall coke carries out high pressure injection and inconvenient to the problem of deriving the frame and playing the locate function.
Therefore, it is necessary to develop a coke drum decoking apparatus for use in needle coke production.
Disclosure of Invention
In order to solve the technical problems, the invention provides a coke drum decoking device for a needle coke production process, which aims to solve the problems that the existing coke drum decoking device is low in cooling speed of a coking drum, inconvenient to guide materials at the bottom downwards, inconvenient to perform high-pressure injection on inner wall coke and inconvenient to play a positioning function on a guide-out frame. A coke tower decoking device for a needle coke production process comprises a coking tower, a delivery pipe, a delivery flange, an installation cover, a driving motor, a driving gear, a driven gear and a scraping and spraying frame structure, wherein the delivery pipe is welded at the lower part of the coking tower; the delivery flange is welded at the lower part of the delivery pipe; the mounting cover bolt is mounted at the upper part of the coking tower; the driving motor is mounted on the right side of the upper part of the mounting cover through a bolt; the driving gear is arranged on the inner side of the mounting cover and is connected with an output shaft of the driving motor in a key mode; the scraping and spraying frame structure is arranged on the inner side of the coking tower; the upper part of the mounting cover is also provided with a confluence positioning frame structure; a liquid supply driving frame structure is also arranged on the left side of the coking tower; an auxiliary leading-out frame structure is also arranged in the leading-out pipe; a right U-shaped frame is arranged on a right bolt of the coking tower; a control frame is installed on a front screw of the right U-shaped frame; a controller is installed on the inner screw of the control frame; a control button is arranged on the upper part of the front side of the control frame through a screw; the liquid supply driving frame structure comprises a left U-shaped frame, a liquid storage tank, a feeding hopper, a booster pump, a liquid pumping pipe, a liquid guide pipe, an air compressor and an air guide pipe, wherein the left U-shaped frame is arranged on the left side of the coking tower through a bolt; the liquid storage tank bolt is arranged on the left side of the left U-shaped frame; the booster pump bolt is arranged on the right side of the upper part of the liquid storage tank; the liquid guide pipe is in threaded connection with a water outlet at the upper part of the booster pump; the air compressor is mounted on the upper part of the left U-shaped frame through a bolt; the air guide pipe is in threaded connection with an air outlet of the air compressor.
Preferably, the confluence positioning frame structure comprises a sealing bearing, a fixing frame, a confluence pipe, a gas inlet pipe, a liquid inlet pipe and a one-way valve, wherein the sealing bearing is welded at the middle upper part of the mounting cover; the fixing frame is welded at the upper part of the outer side of the sealing bearing; the confluence pipe is embedded in the inner side of the fixed frame; the gas inlet pipe is welded on the left side of the upper part of the confluence pipe, and the upper end of the gas inlet pipe is communicated with the gas guide pipe; the liquid leading-in pipe is welded on the right side of the upper part of the confluence pipe, and the upper end of the liquid leading-in pipe is communicated with the liquid guide pipe.
Preferably, the auxiliary leading-out frame structure comprises a top connecting plate, a transmission rod, an output auger blade, a bottom bearing and a transverse fixing rod, wherein the transmission rod is welded at the middle lower part of the top connecting plate; the bottom bearing is arranged at the lower part of the transmission rod.
Preferably, the scraping and spraying frame structure comprises a longitudinal transmission pipe, an L-shaped connecting frame, a scraping blade, a bottom fixing plate, a transverse material conveying pipe and a spray head, wherein the longitudinal transmission pipe is axially connected to the inner side of the coking tower; the L-shaped connecting frames are welded on the left side and the right side of the longitudinal transmission pipe; the scraping blade is welded on one side of the L-shaped connecting frame, which is far away from the longitudinal transmission pipe; the bottom fixing plate is welded at the lower part of the longitudinal transmission pipe; the transverse conveying pipe is welded on the inner sides of the longitudinal transmission pipe and the L-shaped connecting frame and is communicated with the longitudinal transmission pipe; the driven gear is arranged on the inner side of the mounting cover and is welded on the upper part of the outer side of the longitudinal transmission pipe.
Preferably, the liquid pumping pipe is inserted in the lower side position inside the liquid storage tank, and the upper end of the liquid pumping pipe is communicated with a water inlet of the booster pump.
Preferably, the output auger blade is welded on the outer side of the transmission rod.
Preferably, the spray heads are respectively in threaded connection with the lower parts of the transverse conveying pipes, and the spraying directions of the spray heads are far away from one side of the longitudinal transmission pipe.
Preferably, the outer ring of the bottom bearing is embedded in the middle of the transverse fixing rod, and the inner ring of the bottom bearing is sleeved on the outer side of the transmission rod.
Preferably, the check valve is screwed at an intermediate position between the gas inlet pipe and the liquid inlet pipe.
Preferably, the transverse fixing rod is mounted at the lower side position of the inner wall of the delivery pipe through a screw.
Preferably, the lower end of the liquid pumping pipe is provided with an active carbon net sleeve by a screw.
Preferably, the feeding hopper is welded on the left side of the upper part of the liquid storage tank.
Preferably, the lower section of the confluence pipe is trapezoidal.
Preferably, the upper end of the longitudinal transmission pipe is inserted into the inner ring of the sealing bearing.
Preferably, the top connecting plate is mounted on the lower part of the bottom fixing plate through bolts.
Preferably, the controller adopts FX2N-48 series PLC, the driving motor adopts a Y2-1 motor, the booster pump adopts a JTE booster pump, the air compressor adopts a BD-10/15/20/30A air compressor, the control button is electrically connected with the input end of the controller, and the booster pump, the driving motor and the air compressor are respectively electrically connected with the output end of the controller.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the liquid pumping pipe is inserted at the lower side position inside the liquid storage tank, and the upper end of the liquid pumping pipe is communicated with the water inlet of the booster pump, so that the booster pump can be controlled to work by using the controller when in use, and the booster pump is used for pumping water liquid in the liquid storage tank through the liquid pumping pipe so as to spray the water liquid to the inner wall of the coking tower from the spray head through the liquid guide pipe, the flow-merging pipe and the inner ring of the sealing bearing and finally through the longitudinal transmission pipe and the transverse transmission pipe, thereby increasing the cleanness degree of the inner wall of the spraying coking tower.
2. According to the invention, the output auger blade is welded on the outer side of the transmission rod, so that the transmission rod and the output auger blade are driven to rotate by utilizing the bottom fixing plate through the top connecting plate when in use, thereby conveniently guiding out the material slag at the bottom of the coking tower downwards and avoiding the material slag from being accumulated at the bottom of the coking tower to influence material discharge.
3. In the invention, the spray heads are respectively connected to the lower parts of the transverse conveying pipes in a threaded manner, and the spraying direction of the spray heads is far away from one side of the longitudinal transmission pipe, so that the spray heads can spray high-pressure air to the inner wall of the coking tower from the interior of the spray heads through the air guide pipe, the air inlet pipe, the confluence pipe and the sealing bearing by utilizing an air compressor during working and finally through the longitudinal transmission pipe and the transverse conveying pipes, thereby increasing the cooling speed of the coking tower.
4. According to the invention, the outer ring of the bottom bearing is embedded in the middle position of the transverse fixing rod, and the inner ring is sleeved outside the transmission rod, so that the transmission rod can be positioned when in use, and the transmission rod is prevented from shaking left and right in the delivery pipe to cause the friction between the output auger blade and the delivery pipe.
5. In the invention, the check valve is respectively in threaded connection with the middle positions of the gas inlet pipe and the liquid inlet pipe, so that gas can be prevented from entering the liquid inlet pipe when the check valve is used, and liquid can be prevented from entering the gas inlet pipe, thereby achieving a good protection effect.
6. In the invention, the transverse fixing rod screw is arranged at the lower side of the inner wall of the guide tube, so that the bolt can penetrate through the guide tube to be in threaded connection with the transverse fixing rod when in use, and the bolt is screwed off when in need of maintenance, thereby facilitating the disassembly and maintenance of the transverse fixing rod.
7. In the invention, the lower end of the liquid pumping pipe is also provided with the activated carbon net sleeve by a screw, which is beneficial to conveniently filtering the water liquid pumped into the liquid pumping pipe when in use, so as to increase the cleanness degree of the water liquid.
8. In the invention, the feeding hopper is welded at the left side of the upper part of the liquid storage tank, so that water liquid or a cleaning agent can be conveniently added into the liquid storage tank when the multifunctional coke cleaning machine is used, and the cleaning effect can be conveniently realized when the multifunctional coke cleaning machine is used for cleaning multi-coke.
9. In the invention, the lower section of the confluence pipe is trapezoidal, so that the friction between the inner ring of the sealing bearing and the inner ring of the confluence pipe can be avoided when the confluence pipe is used, and the normal rotation of the inner ring of the sealing bearing can be ensured.
10. In the invention, the upper end of the longitudinal transmission pipe is inserted into the inner ring of the sealing bearing, which is beneficial to conveniently guiding the gas or liquid in the confluence pipe into the longitudinal transmission pipe when in use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a structural schematic view of a structure of a scraping spray frame of the present invention.
FIG. 3 is a schematic structural diagram of the confluent spacer structure of the present invention.
FIG. 4 is a schematic structural view of a liquid supply driving frame structure of the present invention.
Fig. 5 is a schematic structural view of the auxiliary lead-out frame structure of the present invention.
Fig. 6 is a schematic electrical wiring diagram of the present invention.
In the figure:
1. a coking drum; 2. a delivery pipe; 3. a lead-out flange; 4. mounting a cover; 5. a drive motor; 6. a driving gear; 7. a driven gear; 8. scraping the spray frame structure; 81. a longitudinal drive tube; 82. an L-shaped connecting frame; 83. scraping a blade; 84. a bottom fixing plate; 85. a transverse feed delivery pipe; 86. a spray head; 9. a confluence positioning frame structure; 91. sealing the bearing; 92. a fixing frame; 93. a confluence pipe; 94. a gas introduction pipe; 95. a liquid introduction tube; 96. a one-way valve; 10. a liquid supply driving frame structure; 101. a left U-shaped frame; 102. a liquid storage tank; 103. feeding into a hopper; 104. a booster pump; 105. a liquid pumping pipe; 1051. an active carbon net cover; 106. a catheter; 107. an air compressor; 108. an air duct; 11. an auxiliary lead-out frame structure; 111. a top connection plate; 112. a transmission rod; 113. outputting the auger leaves; 114. a bottom bearing; 115. a transverse fixing rod; 12. a right U-shaped frame; 13. a control frame; 14. a controller; 15. and a control button.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 and 4
The invention provides a coke tower decoking device for a needle coke production process, which comprises a coking tower 1, a delivery pipe 2, a delivery flange 3, a mounting cover 4, a driving motor 5, a driving gear 6, a driven gear 7 and a scraping and spraying frame structure 8, wherein the delivery pipe 2 is welded at the lower part of the coking tower 1; the delivery flange 3 is welded at the lower part of the delivery pipe 2; the mounting cover 4 is mounted on the upper part of the coking tower 1 through bolts; the driving motor 5 is mounted on the right side of the upper part of the mounting cover 4 through a bolt; the driving gear 6 is arranged on the inner side of the mounting cover 4 and is connected with an output shaft of the driving motor 5 in a key mode; the scraping and spraying frame structure 8 is arranged on the inner side of the coking tower 1; the upper part of the mounting cover 4 is also provided with a confluence positioning frame structure 9; a liquid supply driving frame structure 10 is also arranged on the left side of the coking tower 1; an auxiliary leading-out frame structure 11 is also arranged in the leading-out pipe 2; a right U-shaped frame 12 is arranged on a right bolt of the coking tower 1; a control frame 13 is installed on the front side screw of the right U-shaped frame 12; a controller 14 is installed in the control frame 13 through screws; a control button 15 is mounted on the upper part of the front side of the control frame 13 through a screw; the liquid supply driving frame structure 10 comprises a left U-shaped frame 101, a liquid storage tank 102, a feeding hopper 103, a booster pump 104, a liquid extraction pipe 105, a liquid guide pipe 106, an air compressor 107 and an air guide pipe 108, wherein the left U-shaped frame 101 is arranged on the left side of the coking tower 1 through bolts; the liquid storage tank 102 is mounted on the left side of the left U-shaped frame 101 through bolts; the booster pump 104 is mounted on the right side of the upper part of the liquid storage tank 102 through bolts; the liquid guide pipe 106 is in threaded connection with a water outlet at the upper part of the booster pump 104; the air compressor 107 is mounted on the upper part of the left U-shaped frame 101 through bolts; the air duct 108 is in threaded connection with an air outlet of the air compressor 107; the liquid pumping pipe 105 is inserted at the lower side of the interior of the liquid storage tank 102, the upper end of the liquid pumping pipe is communicated with the water inlet of the booster pump 104, the booster pump 104 is controlled by the controller 14 to work when the liquid pump is used, the booster pump 104 is used for pumping the water in the liquid storage tank 102 through the liquid pumping pipe 105 so as to spray the water to the inner wall of the coking tower 1 through the liquid guide pipe 106, the liquid inlet pipe 95, the flow combining pipe 93 and the inner ring of the sealing bearing 91 and finally through the longitudinal transmission pipe 81 and the transverse transmission pipe 85 from the spray head 86, thereby increasing the cleaning degree of the inner wall of the spraying coking tower 1, the lower end of the liquid pumping pipe 105 is also provided with an activated carbon mesh sleeve 1051 through screws, when the liquid pumping pipe 105 is used, the liquid pumped into the liquid pumping pipe 105 is conveniently filtered, so as to increase the cleaning degree of the water, the feeding hopper 103 is welded at the left side of the upper portion of the liquid storage, so as to enable a cleaning effect in the cleaning of the char.
As shown in fig. 3, in the above embodiment, specifically, the confluence positioning frame structure 9 includes a sealing bearing 91, a fixing frame 92, a confluence pipe 93, a gas inlet pipe 94, a liquid inlet pipe 95 and a check valve 96, wherein the sealing bearing 91 is welded at the middle upper part of the mounting cover 4; the fixing frame 92 is welded on the upper part of the outer side of the sealing bearing 91; the confluence pipe 93 is embedded in the inner side of the fixed frame 92; the gas inlet pipe 94 is welded on the left side of the upper part of the confluence pipe 93, and the upper end of the gas inlet pipe 94 is communicated with the gas guide pipe 108; the liquid introducing pipe 95 is welded at the right side of the upper part of the confluence pipe 93, and the upper end of the liquid introducing pipe 95 is communicated with the liquid guide pipe 106; check valve 96 threaded connection respectively in the intermediate position of gaseous induction pipe 94 and liquid induction pipe 95, can avoid gas to enter into liquid induction pipe 95 when using, can avoid liquid to enter into gaseous induction pipe 94 simultaneously to can play good guard action, the lower part cross-section of flow combining pipe 93 set up to trapezoidal, can avoid sealed bearing 91's inner circle and the friction of the inner circle of flow combining pipe 93 when using, and can guarantee sealed bearing 91 inner circle normal rotation.
As shown in fig. 5, in the above embodiment, specifically, the auxiliary lead-out frame structure 11 includes a top connection plate 111, a transmission rod 112, an output auger blade 113, a bottom bearing 114 and a transverse fixing rod 115, where the transmission rod 112 is welded at the middle lower part of the top connection plate 111; the bottom bearing 114 is arranged at the lower part of the transmission rod 112; the output auger blade 113 is welded at the outer side of the transmission rod 112, when in use, the transmission rod 112 and the output auger blade 113 are driven to rotate by the bottom fixing plate 84 through the top connecting plate 111, thereby facilitating the downward discharge of the slag at the bottom of the coking tower 1, avoiding the slag from accumulating at the bottom of the coking tower 1 to influence the discharge of the material, the outer ring of the bottom bearing 114 is embedded in the middle of the transverse fixing rod 115, and the inner ring is sleeved outside the transmission rod 112, when in use, the positioning function can be realized for the transmission rod 112, and the transmission rod 112 is prevented from shaking left and right in the delivery pipe 2 to cause the friction between the output auger blade 113 and the delivery pipe 2, the transverse fixing rod 115 is arranged at the lower side position of the inner wall of the delivery pipe 2 by a screw, when in use, the bolt is penetrated through the delivery pipe 2 and is in threaded connection with the transverse fixing rod 115, and when maintenance is needed, the bolt is screwed off, so that the transverse fixing rod 115 can be detached for maintenance.
As shown in fig. 2, in the above embodiment, specifically, the scraping and spraying frame structure 8 includes a longitudinal transmission pipe 81, an L-shaped connecting frame 82, a scraping blade 83, a bottom fixing plate 84, a transverse transmission pipe 85 and a spray head 86, wherein the longitudinal transmission pipe 81 is coupled to the inner side of the coking tower 1; the L-shaped connecting frame 82 is welded at the left side and the right side of the longitudinal transmission pipe 81; the scraping blade 83 is welded on one side of the L-shaped connecting frame 82 far away from the longitudinal transmission pipe 81; the bottom fixing plate 84 is welded at the lower part of the longitudinal transmission pipe 81; the transverse conveying pipe 85 is welded on the inner sides of the longitudinal transmission pipe 81 and the L-shaped connecting frame 82 and is communicated with the longitudinal transmission pipe 81; the driven gear 7 is arranged on the inner side of the mounting cover 4 and is welded on the upper part of the outer side of the longitudinal transmission pipe 81; the spray heads 86 are respectively in threaded connection with the lower parts of the transverse conveying pipes 85, the spraying directions of the spray heads 86 are far away from one side of the longitudinal transmission pipe 81, an air compressor 107 is utilized to spray high-pressure air to the inner wall of the coking tower 1 from the spray heads 86 through the air guide pipe 108, the air introducing pipe 94, the confluence pipe 93 and the sealing bearing 91 during work, and finally through the longitudinal transmission pipe 81 and the transverse conveying pipes 85, so that the cooling speed of the coking tower 1 can be increased, the upper ends of the longitudinal transmission pipes 81 are inserted into the inner rings of the sealing bearing 91, and the air or liquid in the confluence pipe 93 is conveniently guided into the longitudinal transmission pipes 81 during use.
Principle of operation
In the working process of the invention, materials enter a coking tower 1 to start reaction, a controller 14 can be used for controlling a driving motor 5 to rotate, so that the driving motor drives a driven gear 7 to rotate through a driving gear 6, meanwhile, a longitudinal transmission pipe 81 is driven to rotate in an inner ring of a sealed bearing 91, an L-shaped connecting frame 82 is used for driving a scraping blade 83 to scrape the inside of the coking tower 1, meanwhile, the stirring effect is performed on the materials in the inside, the heat transfer efficiency is improved, the foam generation rate is reduced, after the reaction materials reach a certain temperature, the thick oil materials start to coke, then, an air compressor 107 is controlled to be opened by the controller 14 so as to extract the outside air, then the outside air passes through an air guide pipe 108, an air guide pipe 94, a flow combining pipe 93 and the inner side of the sealed bearing 91, and finally, high-pressure air is sprayed to the inner wall of the coking tower 1 from a, thereby conveniently spray the residue of coking tower 1 inner wall, increase the cooling rate to coking tower 1, the coke that utilizes doctor-bar 83 to strike off downwards drops, utilize output auger leaf 113 to derive the material thing downwards simultaneously, and avoid the material thing to block up the inboard of eduction tube 2, clear away and finish back and utilize controller 14 to control booster pump 104 work, booster pump 104 extracts the water liquid in the liquid reserve tank 102 through drawing liquid pipe 105, so that through catheter 106, liquid induction pipe 95, the inner circle of flow closing pipe 93 and sealed bearing 91, through vertical driving pipe 81 and horizontal conveying pipe 85 after that from shower nozzle 86 to the inner wall injection water liquid of coking tower 1, thereby increase the clean effect to coking tower 1 inner wall.
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. A coke tower decoking device for a needle coke production process comprises a coking tower (1), a delivery pipe (2), a delivery flange (3), a mounting cover (4), a driving motor (5), a driving gear (6), a driven gear (7) and a scraping and spraying frame structure (8), wherein the delivery pipe (2) is welded at the lower part of the coking tower (1); the delivery flange (3) is welded at the lower part of the delivery pipe (2); the mounting cover (4) is mounted on the upper part of the coking tower (1) through bolts; the driving motor (5) is arranged on the right side of the upper part of the mounting cover (4) through a bolt; the driving gear (6) is arranged on the inner side of the mounting cover (4) and is connected with an output shaft of the driving motor (5) in a key mode; the scraping and spraying frame structure (8) is arranged on the inner side of the coking tower (1); the device is characterized in that a confluence locating rack structure (9) is also arranged at the upper part of the mounting cover (4); a liquid supply driving frame structure (10) is also arranged on the left side of the coking tower (1); an auxiliary guide frame structure (11) is also arranged in the guide pipe (2); a right U-shaped frame (12) is mounted on a right bolt of the coking tower (1); a control frame (13) is installed on a front side screw of the right U-shaped frame (12); a controller (14) is installed in the control frame (13) through screws; a control button (15) is mounted on the upper part of the front side of the control frame (13) through a screw; the liquid supply driving frame structure (10) comprises a left U-shaped frame (101), a liquid storage tank (102), a feeding hopper (103), a booster pump (104), a liquid extraction pipe (105), a liquid guide pipe (106), an air compressor (107) and an air guide pipe (108), wherein the left U-shaped frame (101) is arranged on the left side of the coking tower (1) through bolts; the liquid storage tank (102) is arranged on the left side of the left U-shaped frame (101) through bolts; the booster pump (104) is arranged on the right side of the upper part of the liquid storage tank (102) through bolts; the liquid guide pipe (106) is in threaded connection with a water outlet at the upper part of the booster pump (104); the air compressor (107) is mounted on the upper part of the left U-shaped frame (101) through bolts; the air guide pipe (108) is in threaded connection with an air outlet of the air compressor (107).
2. The coke drum decoking apparatus for needle coke production process according to claim 1, wherein the confluent spacer structure (9) comprises a sealing bearing (91), a fixed frame (92), a confluent pipe (93), a gas inlet pipe (94), a liquid inlet pipe (95) and a check valve (96), the sealing bearing (91) is welded to the middle upper part of the mounting cover (4); the fixed frame (92) is welded at the upper part of the outer side of the sealing bearing (91); the confluence pipe (93) is embedded in the inner side of the fixed frame (92); the gas inlet pipe (94) is welded on the left side of the upper part of the confluence pipe (93), and the upper end of the gas inlet pipe (94) is communicated with the gas guide pipe (108); the liquid introducing pipe (95) is welded on the right side of the upper part of the confluence pipe (93), and the upper end of the liquid introducing pipe (95) is communicated with the liquid guide pipe (106).
3. The coke drum decoking apparatus for needle coke producing process according to claim 1, wherein the auxiliary lead-out frame structure (11) comprises a top connection plate (111), a transmission rod (112), an output auger blade (113), a bottom bearing (114) and a transverse fixing rod (115), the transmission rod (112) is welded at the middle lower part of the top connection plate (111); the bottom bearing (114) is arranged at the lower part of the transmission rod (112).
4. The coke drum decoking apparatus for needle coke production process according to claim 1, wherein said scraping and spraying frame structure (8) comprises a longitudinal driving pipe (81), an L-shaped connecting frame (82), a scraping blade (83), a bottom fixing plate (84), a transverse feeding pipe (85) and a spraying head (86), said longitudinal driving pipe (81) is coupled to the inner side of the coking drum (1); the L-shaped connecting frames (82) are welded at the left side and the right side of the longitudinal transmission pipe (81); the scraping blade (83) is welded on one side of the L-shaped connecting frame (82) far away from the longitudinal transmission pipe (81); the bottom fixing plate (84) is welded at the lower part of the longitudinal transmission pipe (81); the transverse conveying pipe (85) is welded on the inner sides of the longitudinal transmission pipe (81) and the L-shaped connecting frame (82) and is communicated with the longitudinal transmission pipe (81); the driven gear (7) is arranged on the inner side of the mounting cover (4) and is welded on the upper part of the outer side of the longitudinal transmission pipe (81).
5. The coke drum decoking apparatus for needle coke producing process as claimed in claim 1, wherein said liquid extraction pipe (105) is inserted at the inner lower position of the liquid storage tank (102) while the upper end is connected to the water inlet of the booster pump (104).
6. The coke drum decoking apparatus for needle coke producing process according to claim 4, wherein said nozzles (86) are respectively screwed to the lower portions of the lateral feed pipes (85), and the nozzles (86) are directed to the side away from the longitudinal transfer pipe (81).
7. The coke drum decoking apparatus for needle coke production process as claimed in claim 3, wherein the outer ring of the bottom bearing (114) is embedded in the middle of the transverse fixing rod (115) and the inner ring is sleeved outside the driving rod (112).
8. The coke drum decoking apparatus for needle coke producing process as claimed in claim 2, wherein said check valve (96) is screw-connected to an intermediate position of the gas inlet pipe (94) and the liquid inlet pipe (95), respectively.
9. The coke drum decoking apparatus for needle coke producing process as claimed in claim 3, wherein said lateral fixing rod (115) is screw-mounted at a lower position of the inner wall of the delivery pipe (2).
10. The coke drum decoking apparatus for needle coke production process as claimed in claim 1, wherein the lower end of said liquid extraction pipe (105) is further screw-mounted with an activated carbon net (1051).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980305.9A CN112080293B (en) | 2020-09-17 | 2020-09-17 | Coke removing device of coke tower for needle coke production process |
| PCT/CN2020/140703 WO2022057148A1 (en) | 2020-09-17 | 2020-12-29 | Coking tower decoking device for needle coke production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980305.9A CN112080293B (en) | 2020-09-17 | 2020-09-17 | Coke removing device of coke tower for needle coke production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112080293A true CN112080293A (en) | 2020-12-15 |
| CN112080293B CN112080293B (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010980305.9A Active - Reinstated CN112080293B (en) | 2020-09-17 | 2020-09-17 | Coke removing device of coke tower for needle coke production process |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112080293B (en) |
| WO (1) | WO2022057148A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057148A1 (en) * | 2020-09-17 | 2022-03-24 | 山东联化新材料有限责任公司 | Coking tower decoking device for needle coke production process |
| CN115216324A (en) * | 2022-06-29 | 2022-10-21 | 鞍钢化学科技有限公司 | System and method for prolonging operation period of coal-based needle coke pretreatment settling tank |
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| WO2022057148A1 (en) | 2022-03-24 |
| CN112080293B (en) | 2021-04-30 |
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