CN117483156B - Desulfurizing liquid spraying mechanism of coke oven gas desulfurizing tower - Google Patents
Desulfurizing liquid spraying mechanism of coke oven gas desulfurizing tower Download PDFInfo
- Publication number
- CN117483156B CN117483156B CN202410001327.4A CN202410001327A CN117483156B CN 117483156 B CN117483156 B CN 117483156B CN 202410001327 A CN202410001327 A CN 202410001327A CN 117483156 B CN117483156 B CN 117483156B
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- pipe
- fixed
- coke oven
- wall
- oven gas
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- 239000007788 liquid Substances 0.000 title claims abstract description 140
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 238000005507 spraying Methods 0.000 title claims abstract description 43
- 239000000571 coke Substances 0.000 title claims abstract description 40
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 36
- 230000023556 desulfurization Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 36
- 238000000926 separation method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 24
- 239000002002 slurry Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 27
- 210000001503 joint Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 9
- 239000002585 base Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower, and belongs to the technical field of desulfurizing spraying. The slurry pump comprises a tower body and a slurry pump arranged on one side of the tower body, wherein a liquid outlet of the slurry pump is fixedly sleeved with a liquid conveying pipe, a fixing pipe is fixedly arranged in the tower body, one end of the fixing pipe extends out of the tower body and is fixedly connected with the top end of the liquid conveying pipe, a fixing frame is fixedly arranged in the tower body, a supporting ring is arranged at the central position of the fixing frame, a receiving pipe is arranged in the supporting ring, a rotating sleeve is fixedly sleeved on the outer wall of the receiving pipe, the rotating sleeve is rotationally connected with the supporting ring, a connecting sleeve is fixedly arranged at the bottom of the fixing pipe, and a connecting pipe is integrally formed at the top of the receiving pipe. The desulfurization liquid spraying mechanism of the coke oven gas desulfurization tower provided by the invention can finish the overhaul of the spray head without the need of an overhaul personnel entering the tower body, and has the advantages of convenience in overhaul of the spray head and simplicity and convenience in operation.
Description
Technical Field
The invention relates to the technical field of spray desulfurization spraying, in particular to a desulfurization liquid spraying mechanism of a coke oven gas desulfurization tower.
Background
The coke oven gas contains a large amount of sulfur-containing compounds, which are harmful to human health and environment, so that desulfurization is one of important procedures for purifying the coke oven gas, at present, the most common and economic way for desulfurizing the coke oven gas is through spraying, and in the process of passing through a desulfurizing tower, flue gas fully contacts and reacts with spraying liquid to realize falling off.
In the using process of the desulfurizing liquid spraying mechanism of the coke oven gas desulfurizing tower in the prior art, when the spray heads are failed or damaged, some spray heads positioned in the central area of the desulfurizing tower are far away from the overhaul port, so that related overhaul personnel are often required to enter the desulfurizing tower body to finish overhaul or replacement, the maintenance is inconvenient, and the whole overhaul process is time-consuming and tedious.
Therefore, there is a need to provide a desulfurizing liquid spraying mechanism for a coke oven gas desulfurizing tower, which solves the above technical problems.
Disclosure of Invention
The invention solves the technical problem of providing the desulfurization liquid spraying mechanism of the coke oven gas desulfurization tower, which can finish the overhaul of the spray head without the need of an overhaul personnel entering the tower body, and has the advantages of convenient overhaul of the spray head and simple and convenient operation.
In order to solve the technical problems, the desulfurization liquid spraying mechanism of the coke oven gas desulfurization tower provided by the invention comprises: the tower body and the slurry pump arranged at one side of the tower body are fixedly sleeved with a liquid discharge port of the slurry pump, a fixed pipe is fixedly arranged in the tower body, one end of the fixed pipe extends out of the tower body and is fixedly connected with the top end of the liquid discharge pipe, a fixing frame is fixedly arranged in the tower body, a supporting ring is arranged at the central position of the fixing frame, a receiving pipe is arranged in the supporting ring, a rotating sleeve is fixedly sleeved on the outer wall of the receiving pipe, the rotating sleeve is rotationally connected with the supporting ring, a connecting sleeve is fixedly arranged at the bottom of the fixed pipe, a connecting pipe is integrally formed at the top of the receiving pipe, the top end of the connecting pipe extends into the connecting sleeve and is rotationally and hermetically connected with the inner wall of the connecting sleeve, a plurality of annular opposite connecting pipes are fixedly arranged on the receiving pipe, liquid distributing pipes are all sleeved on the opposite connecting pipes in a sliding manner, the utility model discloses a liquid distributor, including receiving pipe, first baffle ring, liquid distributing pipe, second baffle ring, first baffle ring, second baffle ring, support slide rail, two L-shaped slides, a plurality of shower nozzles, first fixing base, push screw rod, the rotatable push plate is sleeved on the pushing screw in a rotating way, one end of the liquid separation pipe away from the receiving pipe is contacted with the rotatable push plate, one end of the pushing screw away from the receiving pipe is fixedly connected with a first hand wheel, an access hole is formed in the tower body, and a sealing plate for sealing the access hole is fixedly arranged on the outer wall of the tower body.
Preferably, a plurality of circular slots which are annularly distributed are formed in the outer wall of the rotating sleeve, a second fixing seat is fixedly arranged on the fixing frame, a transverse bolt penetrates through the second fixing seat and is slidably arranged on the second fixing seat, one end of the transverse bolt, which is close to the receiving tube, extends to one of the circular slots, a circular disc is fixedly sleeved on the transverse bolt, an abutting spring is sleeved on the transverse bolt, one end of the abutting spring is fixedly connected with the circular disc, the other end of the abutting spring is fixedly connected with the second fixing seat, a pull rope is fixedly connected with one end of the transverse bolt, and one end of the pull rope, which is far away from the transverse bolt, is fixedly connected with a pull ring.
Preferably, a fixed pulley positioned above the access hole is fixedly arranged on the inner wall of the tower body, and the pull rope passes through a pulley which winds the fixed pulley.
Preferably, a sealing ring is fixedly arranged on the inner wall of the connecting sleeve, and the connecting pipe penetrates through the sealing ring and is in rotary sealing connection with the inner ring of the sealing ring.
Preferably, the support slide rail is further provided with a locking mechanism, the locking mechanism comprises two hollow squares, two square inserting rods, a connecting strip and a tension spring, the two hollow squares are respectively and fixedly installed on the outer walls of two sides of the first fixing seat, the two square inserting rods respectively penetrate through and are slidably installed in the corresponding hollow squares, the connecting strip is fixedly installed at the top ends of the two square inserting rods, the tension spring is fixedly installed at the bottom of the connecting strip, the bottom end of the tension spring is fixedly connected with the first fixing seat, square slots are formed in the top of the L-shaped slide strip, and the bottom ends of the two square inserting rods are all extended into the corresponding square slots.
Preferably, the locking mechanism further comprises a first interference screw thread mounted on one of the hollow squares.
Preferably, a positioning head is fixedly arranged at one end of the supporting sliding rail, which is far away from the receiving tube, and the positioning head is contacted with the rotatable push plate.
Preferably, the fixed plate above the access hole is fixedly arranged on the outer wall of the tower body, two shaft seats are fixedly arranged on the fixed plate, four limit sliding rods are fixedly arranged on the shaft seats, the same driven seat is sleeved on the limit sliding rods in a sliding mode, two screw rods are rotatably arranged on the shaft seats, the screw rods penetrate through the driven seat and are in threaded connection with the driven seat, a vertical plate is fixedly arranged at the bottom of the driven seat, two fixed arms are fixedly arranged on the outer wall of one side of the fixed plate and close to the bottom, two external sliding rails are rotatably arranged on the fixed arms, a horizontal limiting block is arranged at the bottom of the vertical plate, and a vertical limiting block is fixedly arranged on the outer wall of one side of the fixed plate.
Preferably, the external sliding rail is provided with a limiting groove, a third fixing seat is fixedly arranged on the outer wall of one side of the vertical plate, which is far away from the fixing plate, and is close to the top position, and a longitudinal bolt is penetrated through and slidably arranged on the third fixing seat.
Preferably, a second abutting screw is arranged on the external sliding rail in a threaded manner.
Compared with the related art, the desulfurizing liquid spraying mechanism of the coke oven gas desulfurizing tower provided by the invention has the following beneficial effects:
the invention provides a desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower, which is characterized in that a fixing frame, a rotating sleeve, a receiving pipe, a connecting sleeve, a plurality of supporting sliding rails, a plurality of butt joint pipes, a plurality of liquid distribution pipes and a plurality of L-shaped sliding strips are arranged, the receiving pipe is rotatably arranged on the fixing frame, the liquid distribution pipes are connected with the corresponding butt joint pipes in a sliding butt joint mode, a spray head is fixed on the liquid distribution pipes, a pushing screw rod, a rotatable push plate and other parts are arranged on each supporting sliding rail to tightly prop against the liquid distribution pipes, the tightness between the liquid distribution pipes and the receiving pipe is ensured, when a certain spray head needs to be overhauled or replaced, the target liquid distribution pipe can be rotated to an overhauling port, after the propping state of the rotatable push plate liquid distribution pipe is solved through simple operation, the target liquid distribution pipe can be directly pulled out, and then the target spray head is overhauled or replaced, and the whole process does not need overhauling personnel to enter the tower body, and the operation is simple; through the arrangement of the second fixing seat, the transverse bolt, the abutting spring, the pull rope, the pull ring and other parts, the receiving pipe can be locked when the desulfurizing tower normally operates, the situation that the related parts are seriously worn due to random rotation is avoided, the service life of the spraying mechanism is prolonged, meanwhile, the spraying mechanism is more convenient to operate in the overhaul process, the whole spraying mechanism has the advantages of convenience in overhaul of the spray head and simplicity and convenience in operation, and the efficiency in overhaul of the spray head can be effectively improved;
the invention provides a desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower, which realizes the reliable locking of a liquid distributing pipe through the arrangement of a locking mechanism, and in the subsequent use, under the condition that a pushing screw rod is loosened due to mechanical vibration, the liquid distributing pipe is locked due to the two square inserted rods, so that the liquid distributing pipe can still be ensured to be in a propped state, and the installation reliability of the liquid distributing pipe is greatly improved;
the invention provides a desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower, which is characterized in that through the arrangement of a fixing plate, two shaft seats, a screw rod, an external sliding rail and other parts, before a liquid distribution pipe arranged on a target nozzle is pulled out during maintenance of the nozzle, the screw rod can be rotated forward to lower the external sliding rail to a low position, then the external sliding rail is leveled and then the liquid distribution pipe is pulled out, two L-shaped sliding strips on the liquid distribution pipe automatically slide into sliding ways on two sides of the external sliding rail, and then a second abutting screw rod is used for abutting and fixing one L-shaped sliding strip, so that the liquid distribution pipe can be reliably hung on the external sliding rail, the liquid distribution pipe is not required to be supported manually or by other supporting equipment, the physical consumption of related maintenance personnel can be effectively saved, and the maintenance convenience is further improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of a desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower provided by the invention;
FIG. 2 is a schematic view of the mounting structure of the plurality of the liquid distribution pipes and the receiving pipes shown in FIG. 1;
FIG. 3 is a schematic view of the receiving tube shown in FIG. 2;
FIG. 4 is a schematic cross-sectional mounting structure of the receiving tube and connecting sleeve shown in FIG. 2;
FIG. 5 is a schematic view of the supporting rail shown in FIG. 2;
FIG. 6 is an enlarged schematic view of portion A shown in FIG. 5;
FIG. 7 is a schematic view of the liquid separation tube shown in FIG. 2;
FIG. 8 is a schematic cross-sectional mounting structure of the docking tube and the dispensing tube shown in FIG. 2;
FIG. 9 is a bottom view of FIG. 2;
FIG. 10 is a schematic view of the structure of a support rail in a second embodiment of the desulfurizing liquid spraying mechanism of the coke oven gas desulfurizing tower provided by the invention;
FIG. 11 is a schematic view of the locking mechanism of FIG. 10;
FIG. 12 is a schematic view of the structure of an L-shaped slide bar in a second embodiment of a desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower provided by the invention;
FIG. 13 is a schematic view of a third embodiment of a desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower provided by the invention;
FIG. 14 is an enlarged schematic view of portion B shown in FIG. 13;
fig. 15 is a schematic structural view of the external sliding rail shown in fig. 14 in a horizontal state.
Reference numerals in the drawings: 1. a tower body; 101. an access opening; 2. a slurry pump; 3. an infusion tube; 4. a fixed tube; 5. a fixing frame; 6. a rotating sleeve; 601. a circular slot; 7. a receiving tube; 8. connecting sleeves; 9. supporting the slide rail; 10. a butt joint pipe; 11. a liquid separating pipe; 12. a spray head; 13. an L-shaped slide bar; 1301. square slot; 14. a first fixing seat; 15. pushing the screw; 16. a rotatable push plate; 17. a first hand wheel; 18. the second fixing seat; 19. a transverse bolt; 20. a contact spring; 21. a pull rope; 22. a pull ring; 23. a seal ring; 24. a sealing plate; 25. a locking mechanism; 2501. hollow square blocks; 2502. square inserted link; 2503. a connecting strip; 2504. a tension spring; 2505. a first interference screw; 26. a fixing plate; 27. a shaft seat; 28. a limit slide bar; 29. a driven seat; 30. a riser; 31. a fixed arm; 32. an external sliding rail; 3201. defining a slot; 33. a longitudinal bolt; 34. a second interference screw; 35. and a screw rod.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 to 9 in combination, in a first embodiment of the present invention, a desulfurization liquid spraying mechanism of a coke oven gas desulfurization tower includes: the tower body 1 and the slurry pump 2 arranged at one side of the tower body 1 are fixedly sleeved with a liquid delivery pipe 3, a fixed pipe 4 is fixedly arranged in the tower body 1, one end of the fixed pipe 4 extends out of the tower body 1 and is fixedly connected with the top end of the liquid delivery pipe 3, a fixed frame 5 is fixedly arranged in the tower body 1, a supporting ring is arranged at the central position of the fixed frame 5, a receiving pipe 7 is arranged in the supporting ring, a rotating sleeve 6 is fixedly sleeved on the outer wall of the receiving pipe 7, the rotating sleeve 6 is rotationally connected with the supporting ring, a connecting sleeve 8 is fixedly arranged at the bottom of the fixed pipe 4, a connecting pipe is integrally formed at the top of the receiving pipe 7, the top end of the connecting pipe extends into the connecting sleeve 8 and is rotationally and hermetically connected with the inner wall of the connecting sleeve 8, a sealing ring 23 is fixedly arranged on the inner wall of the connecting sleeve 8, the connecting pipe penetrates through the sealing ring 23 and is rotationally and hermetically connected with the inner ring of the sealing ring 23, the receiving pipe 7 is fixedly provided with a plurality of butting pipes 10 which are distributed in a ring shape, the butting pipes 10 are respectively sleeved with a liquid separating pipe 11 in a sliding manner, and particularly referring to figure 8, the outer wall of the butting pipe 10 is integrally provided with a first baffle ring, the first baffle ring is fixedly provided with a first sealing gasket, one end of the liquid separating pipe 11 close to the receiving pipe 7 is contacted with the first sealing gasket, the inner wall of the liquid separating pipe 11 is integrally provided with a second baffle ring, the second baffle ring is fixedly provided with a second sealing gasket, one end of the butting pipe 10 far away from the receiving pipe 7 is contacted with the second sealing gasket, the sealing ring 23, the first sealing gasket and the second sealing gasket are made of fluororubber materials, the sealing pipe has the advantage of strong alkali resistance, the outer wall of the receiving pipe 7 is fixedly provided with a plurality of supporting sliding rails 9 which are distributed in a ring shape, the section of the supporting sliding rails 9 is I-shaped, two sliding rails are arranged on two sides, the top of the liquid separating pipe 11 is fixedly provided with two L-shaped sliding strips 13, the two L-shaped sliding strips 13 are respectively connected with the corresponding sliding ways on the two sides of the supporting sliding rail 9 in a sliding way, the bottom of the liquid separating pipe 11 is fixedly provided with a plurality of spray heads 12, the top of the supporting sliding rail 9 is fixedly provided with a first fixed seat 14, a push screw 15 is penetrated and screwed on the first fixed seat 14, a rotatable push plate 16 is sleeved on the push screw 15 in a rotating way, one end of the liquid separating pipe 11 far away from the receiving pipe 7 is contacted with the rotatable push plate 16, one end of the push screw 15 far away from the receiving pipe 7 is fixedly connected with a first hand wheel 17, a plurality of hand bars which are annularly distributed are welded on the first hand wheel 17, so that maintenance personnel can conveniently rotate the push screw 15 manually, the push screw 15 can move towards the direction of the receiving pipe 7 in the forward rotation process of the push screw 15, the push screw 15 drives the rotatable push plate 16 to correspondingly move, the rotatable push plate 16 pushes the liquid distribution pipe 11 to move towards the direction of the receiving pipe 7, so that the liquid distribution pipe 11 is abutted against the first sealing gasket, correspondingly, the butt joint pipe 10 is abutted against the second sealing gasket, reliable sealing between the liquid distribution pipe 11 and the butt joint pipe 10 is achieved, the tower body 1 is provided with the access hole 101, when the spray head 12 on the liquid distribution pipe 11 needs to be overhauled, the target liquid distribution pipe 11 is firstly rotated to the access hole 101, then the push screw 15 is reversely rotated, the rotatable push plate 16 is retreated for a certain distance, then the push plate 16 is upwards rotated, the liquid distribution pipe 11 is not blocked, then the liquid distribution pipe 11 can be pulled out from the access hole 101, and in order to avoid the escape of coke oven gas and desulfurization liquid from the access hole 101, the sealing plate 24 for plugging the access hole 101 is fixedly arranged on the outer wall of the tower body 1 through bolts.
In this embodiment, in order to fix the receiving tube 7 and prevent it from rotating at will during use, a plurality of circular slots 601 are formed on the outer wall of the rotating sleeve 6, a second fixing seat 18 is fixedly mounted on the fixing frame 5, a transverse bolt 19 is penetrated and slidingly mounted on the second fixing seat 18, one end of the transverse bolt 19 near the receiving tube 7 extends into one of the circular slots 601, a circular sheet is fixedly sleeved on the transverse bolt 19, an abutting spring 20 is sleeved on the transverse bolt 19, one end of the abutting spring 20 is fixedly connected with the circular sheet, the other end is fixedly connected with the second fixing seat 18, one end of the transverse bolt 19 far away from the receiving tube 7 is fixedly connected with a pull rope 21, the bottom fixed mounting of mount 5 has a plurality of riding blocks, has offered the slide opening on every riding block, stay cord 21 runs through a plurality of slide openings to with the inner wall sliding connection of corresponding slide opening, the one end fixedly connected with pull ring 22 of horizontal bolt 19 is kept away from to the stay cord 21, in order to can carry out the diversion to stay cord 21, fixed mounting has the fixed pulley that is located access hole 101 top on the inner wall of tower body 1, stay cord 21 is through the pulley around the fixed pulley, during normal use, horizontal bolt 19 inserts in one of them circular slot 601, can restrict rotation cover 6 and rotate, and then indirect sight is to the locking of receiver tube 7, when handheld pull ring 22 is pulled down, can drive horizontal bolt 19 through stay cord 21 and keep away from receiver tube 7, thereby release the locking to rotation cover 6.
In this embodiment:
when the desulfurization device is used, desulfurization liquid is pumped by the slurry pump 2, pumped into the receiving pipe 7 by the infusion pipe 3, the fixed pipe 4 and the connecting sleeve 8, and then is split into a plurality of liquid splitting pipes 11 from the receiving pipe 7, and under the action of water pressure, the desulfurization liquid in the liquid splitting pipes 11 can be downwards scattered out by the plurality of spray heads 12, so that the coke oven gas passing through the tower body 1 is sprayed to realize desulfurization;
when some spray heads 12 are blocked by impurities (or other damage conditions occur), firstly removing the sealing plate 24, then hooking the pull ring 22 through the overhaul port 101 and pulling downwards, driving the transverse plug 19 to be far away from the receiving pipe 7 by the pull ring 22 through the pull rope 21, compressing the push spring 20, withdrawing the transverse plug 19 from the previous circular slot 601, thus releasing the locking of the rotating sleeve 6, then rotating the receiving pipe 7 through the supporting slide rail 9, driving the plurality of liquid distribution pipes 11 to rotate by the receiving pipe 7, loosening the pull ring 22 when the target liquid distribution pipe 11 rotates to the position of the overhaul port 101, resetting the transverse plug 19 under the elasticity of the push spring 20, inserting the transverse plug into the circular slot 601 aligned with the push rod under the moment, thereby realizing the locking of the receiving pipe 7 again, then reversely rotating the push screw 15 by holding the first hand wheel 17, gradually approaching the overhaul port 101 in the process of reversely rotating the push screw 15, separating the rotatable push plate 16 from the target liquid distribution pipe 11 after the driving of the push screw 15, enabling the target liquid distribution pipe 11 not to rotate again, and then rotating the rotatable push plate 16 to be separated from the target liquid distribution pipe 11, and directly removing the target liquid distribution pipe 11 after the target liquid distribution pipe 11 is removed, and the target liquid distribution pipe 11 can not be removed;
after the maintenance or replacement of the spray head 12 is completed, the rotatable push plate 16 is rotated upwards to avoid the liquid distribution pipe 11, then the two L-shaped sliding strips 13 on the liquid distribution pipe 11 are respectively aligned with the sliding ways on the two sides of the supporting sliding rail 9 and pushed in, the front end part of the liquid distribution pipe 11 can be automatically sleeved on the corresponding butt joint pipe 10 due to the limiting guiding function of the supporting sliding rail 9 on the two L-shaped sliding strips 13, after the front end of the liquid distribution pipe 11 is contacted with the first sealing gasket, the rotatable push plate 16 is rotated to be in a vertical state, then the push screw 15 is rotated forwards, the push screw 15 is gradually close to the receiving pipe 7 in the forward rotation process, so that the rotatable push plate 16 is attached to the liquid distribution pipe 11, and enough pretightening force is applied to the push screw 15 continuously, the liquid distribution pipe 11 is continuously rotated forwards (the inner hexagonal grooves are formed in the first hand wheel 17, the liquid distribution pipe 11 can be screwed by means of the inner hexagonal wrench under the condition of directly holding the first hand wheel 17 in a screwing force), the liquid distribution pipe 11 can be screwed with the corresponding sealing gasket 10 on the first sealing gasket, the butt joint pipe 11 can be tightly abutted against the second sealing gasket 11, and the butt joint pipe 11 can be tightly mounted with the second sealing gasket 11, and the target pipe can be tightly abutted against the pipe 11.
Compared with the related art, the desulfurizing liquid spraying mechanism of the coke oven gas desulfurizing tower provided by the invention has the following beneficial effects:
the fixing frame 5, the rotating sleeve 6, the receiving tube 7, the connecting sleeve 8, the supporting slide rails 9, the butt joint tubes 10, the liquid distribution tubes 11 and the L-shaped slide bars 13 are arranged, the receiving tube 7 is rotatably arranged on the fixing frame 5, the liquid distribution tubes 11 are connected with the corresponding butt joint tubes 10 in a sliding butt joint mode, the spray heads 12 are fixed on the liquid distribution tubes 11, the push screw 15, the rotatable push plates 16 and other parts are arranged on each supporting slide rail 9 to tightly abut against the liquid distribution tubes 11, the tightness between the liquid distribution tubes 11 and the receiving tube 7 is ensured, when a certain spray head 12 needs to be overhauled or replaced, the target liquid distribution tubes 11 can be rotated to an overhauling hole 101, after the abutting state of the liquid distribution tubes 11 of the rotatable push plates 16 is removed through simple operation, the target liquid distribution tubes 11 can be directly pulled out, and then the target spray heads 12 are overhauled or replaced, so that overhauling staff do not need to enter the tower body 1 in the whole process, and the operation is simple; through the setting of parts such as second fixing base 18, horizontal bolt 19, conflict spring 20, stay cord 21, pull ring 22, can lock receiver tube 7 when desulfurizing tower normal operating, avoid it to take place to rotate at will and lead to the serious condition of wearing and tearing to appear in relevant part, be favorable to improving this spraying mechanism's life, also more convenient operation at the maintenance in-process simultaneously, wholly have the advantage to shower nozzle 12 maintenance convenience, easy operation is convenient, can effectively promote the efficiency to shower nozzle 12 maintenance.
Second embodiment:
based on the desulfurization liquid spraying mechanism of the coke oven gas desulfurization tower provided by the first embodiment of the application, the second embodiment of the application provides another desulfurization liquid spraying mechanism of the coke oven gas desulfurization tower. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
A second embodiment of the present invention will be further described with reference to the drawings and embodiments.
Referring to fig. 10-12 in combination, the desulfurizing liquid spraying mechanism of the coke oven gas desulfurizing tower further comprises a locking mechanism 25 arranged on the supporting slide rail 9, the locking mechanism 25 comprises two hollow square 2501, two square inserting rods 2502, connecting strips 2503 and tension springs 2504, the two hollow square 2501 are respectively and fixedly arranged on the outer walls of two sides of the first fixing seat 14, the two square inserting rods 2502 respectively penetrate through and are slidably arranged in the corresponding hollow square 2501, the connecting strips 2503 are fixedly arranged at the top ends of the two square inserting rods 2502, the tension springs 2504 are fixedly arranged at the bottom of the connecting strips 2503, the bottom ends of the tension springs 2504 are fixedly connected with the first fixing seat 14, square inserting grooves 1301 are formed in the top of the L-shaped sliding strips 13, the bottom ends of the two square inserting rods 2502 are respectively extended into the corresponding square inserting grooves 1301, when the liquid distributing pipe 11 is arranged, the rotatable push rods 16 are driven by forward rotation of the push screws 15 to push the liquid distributing pipe 11, the liquid distributing pipe 11 is advanced, when the corresponding square inserting grooves 1301 on the two L-shaped sliding strips 13 are aligned with the corresponding square inserting rods 2502, and the two square inserting rods 2502 can be prevented from being inserted into the corresponding square inserting grooves 1301, and the two square inserting grooves can be prevented from being locked.
In this embodiment, the locking mechanism 25 further includes a first interference screw 2505, the first interference screw 2505 is screwed on one of the hollow blocks 2501, when the liquid separation tube 11 is disassembled, after two square inserting rods 2502 are lifted up, the corresponding square inserting rods 2502 are fixed at the current position by the first interference screw 2505, so that the square inserting rods 2502 can be prevented from automatically descending, and the convenience of operation is improved.
In this embodiment, a positioning head is fixedly mounted at one end of the support slide rail 9 away from the receiving tube 7, the positioning head is in contact with the rotatable push plate 16, when the rotatable push plate 16 is in contact with the positioning head, it indicates that the liquid separation tube 11 is tightly enough to abut against the first sealing pad and the abutting tube 10 is tightly enough to abut against the second sealing pad, and the two square inserting rods 2502 are longitudinally aligned with the corresponding square inserting grooves 1301 at this time, and then the two square inserting rods 2502 are inserted into the corresponding square inserting grooves 1301.
In this embodiment:
through the addition of the components, when the liquid distribution pipe 11 is installed, after the liquid distribution pipe 11 is sleeved on the butt joint pipe 10, the push screw 15 is continuously rotated forwards, the rotatable push plate 16 is driven to push the liquid distribution pipe 11 tightly, after the rotatable push plate 16 collides with positioning hair, the rotation of the push screw 15 is stopped, the liquid distribution pipe 11 is in a propped state, the two square inserting rods 2502 are longitudinally aligned with the corresponding square inserting grooves 1301, then the first abutting screw 2505 is rotated anticlockwise, after the collision limit is lost, the connecting rod 2503 moves downwards under the pulling force of the tension spring 2504, the two square inserting rods 2502 are driven to slide downwards, the two square inserting rods 2502 are inserted into the corresponding square inserting grooves 1301, so that the reliable locking of the liquid distribution pipe 11 is realized, and in the subsequent use, under the condition that the push screw 15 is loosened due to the mechanical vibration, the two square inserting rods 2502 lock the liquid distribution pipe 11, the liquid distribution pipe 11 is in the propped state can be ensured, and the installation reliability of the liquid distribution pipe 11 is greatly increased.
Third embodiment:
based on the desulfurization liquid spraying mechanism of the coke oven gas desulfurization tower provided by the second embodiment of the application, the third embodiment of the application provides another desulfurization liquid spraying mechanism of the coke oven gas desulfurization tower. The third embodiment is merely a preferred manner of the second embodiment, and implementation of the third embodiment does not affect the implementation of the second embodiment alone.
Referring to fig. 13-15, the desulfurizing liquid spraying mechanism of the coke oven gas desulfurizing tower further comprises a fixing plate 26 fixed on the outer wall of the tower body 1 and positioned above the overhaul port 101, two shaft seats 27 are fixedly installed on the fixing plate 26, four limit sliding rods 28 are fixedly installed on the two shaft seats 27, the same driven seat 29 is sleeved on the four limit sliding rods 28 in a sliding way, the same screw rod 35 is rotatably installed on the two shaft seats 27, the screw rod 35 penetrates through the driven seat 29 and is in threaded connection with the driven seat 29, the bottom end of the screw rod 35 is fixedly connected with a second hand wheel, the bottom of the driven seat 29 is fixedly provided with a vertical plate 30, two fixing arms 31 are fixedly installed on the outer wall of one side of the vertical plate 30 far away from the fixing plate 26 and close to the bottom, the same external sliding rail 32 is rotatably installed on the two fixing arms 31, other specifications of the external sliding rail 32 are consistent with the supporting sliding rail 9 except for the length, the bottom of the vertical plate 30 is provided with a horizontal limiting block, when the external sliding rail 32 rotates downwards by 90 degrees from the vertical state, the top of the external sliding rail 32 is abutted against the horizontal limiting block to limit the external sliding rail 32 to rotate downwards further, so that the external sliding rail 32 is kept in the horizontal state, the vertical limiting block is fixedly arranged on the outer wall of one side of the vertical plate 30 far away from the fixed plate 26, the external sliding rail 32 is provided with a limiting groove 3201, a third fixing seat is fixedly arranged on the outer wall of one side of the vertical plate 30 far away from the fixed plate 26 and close to the top, a longitudinal bolt 33 penetrates through and is slidingly arranged on the third fixing seat, one side of the external sliding rail 32 is abutted against the vertical limiting block after the external sliding rail 32 rotates upwards by 90 degrees from the horizontal state, the limiting groove 3201 is longitudinally aligned with the longitudinal bolt 33 at the moment, the external sliding rail 32 is in the vertical state when the desulfurizing tower is in normal operation, when the shower nozzle 12 is overhauled, after the target liquid separation pipe 11 is pulled out, the locking of the external sliding rail 32 is released, the external sliding rail 32 is flattened, then the external sliding rail 32 is downwards adjusted through the rotating screw rod 35, when the driven seat 29 is contacted with the shaft seat 27 positioned below, the external sliding rail 32 and the supporting sliding rail 9 are positioned at the same height, and then the two L-shaped sliding strips 13 on the pulled liquid separation pipe 11 can be slid into the sliding rails on the two sides of the external sliding rail 32, so that the liquid separation pipe 11 can be supported, and the liquid separation pipe 11 can be supported without manual operation of an overhauler or by other equipment.
In this embodiment, in order to fix the liquid distribution pipe 11, the second interference screw 34 is screwed on the external slide rail 32, and after the liquid distribution pipe 11 slides into the slides on the two sides of the external slide rail 32 through the two L-shaped slide bars 13, the corresponding L-shaped slide bars 13 are interfered and fixed by using the second interference screw 34, so that the liquid distribution pipe 11 can be prevented from moving, the reliability of supporting the liquid distribution pipe 11 is improved, and meanwhile, the spray head 12 is convenient for an maintainer to detach and install.
In this embodiment:
through the arrangement of the components, when the spray head 12 is overhauled, before the liquid distribution pipe 11 installed on the target spray head 12 is pulled out, the lead screw 35 is rotated forward to enable the driven seat 29 to move downwards until the driven seat 29 is contacted with the shaft seat 27 positioned below, then the longitudinal bolt 33 is pulled upwards to release the locking of the external sliding rail 32, then the external sliding rail 32 is rotated downwards by 90 degrees, the top of the external sliding rail 32 is in contact with the horizontal limiting block at the bottom of the vertical plate 30, the external sliding rail 32 is kept in a horizontal state, the height of the external sliding rail 32 is consistent with that of the supporting sliding rail 9, the liquid distribution pipe 11 is pulled out outwards, two L-shaped sliding strips 13 on the liquid distribution pipe 11 automatically slide into the sliding ways at the two sides of the external sliding rail 32, and then the second interference screw 34 is used for carrying out interference fixation on one L-shaped sliding strip 13, so that the liquid distribution pipe 11 can be reliably hung on the external sliding rail 32 without manually supporting the liquid distribution pipe 11 by related overhaulers, or supporting the liquid distribution pipe 11 by other supporting equipment, the physical power consumption of the related overhaulers can be effectively saved, and the overhauling convenience is further improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. The utility model provides a desulfurization liquid spraying mechanism of coke oven gas desulfurizing tower, includes tower body (1) and thick liquid pump (2) of setting in tower body (1) one side, fixed cover is equipped with transfer line (3) on the leakage fluid dram of thick liquid pump (2), fixed mounting has fixed pipe (4) in tower body (1), and the one end of fixed pipe (4) extends to the tower body (1) outside and with the top fixed connection of transfer line (3), characterized in that, fixed mounting has mount (5) in tower body (1), the central point department of mount (5) is provided with the holding collar, be provided with receiver tube (7) in the holding collar, fixed cover is equipped with on the outer wall of receiver tube (7) and rotates cover (6) with the holding collar rotates to be connected, fixed mounting in the bottom of fixed pipe (4) adapter sleeve (8), the top integrated into one piece of receiver tube (7) is provided with, the top of adapter sleeve extends to in (8) to with the inner wall rotation seal connection of adapter sleeve (8), be provided with on the holding collar (7) a plurality of fixed connection rings (10) are equipped with on the first fixed connection sleeve (10) are equipped with on the fixed connection sleeve of a pair of fixed connection rings (10 respectively, the utility model discloses a liquid separation pipe (11) is close to one end of receiver tube (7) with first sealed pad contacts, integrated into one piece is provided with the second baffle ring on the inner wall of liquid separation pipe (11), fixed mounting has the second sealed pad on the second baffle ring, keep away from to connecting pipe (10) one end of receiver tube (7) with the second sealed pad contacts, fixed mounting has a plurality of support slide rail (9) that are annular distribution on the outer wall of receiver tube (7), the top fixed mounting of liquid separation pipe (11) has two L shape draw runner (13), two L shape draw runner (13) respectively with the both sides sliding connection of corresponding support slide rail (9), the bottom fixed mounting of liquid separation pipe (11) has a plurality of shower nozzles (12), the top fixed mounting of support slide rail (9) has first fixing base (14), run through and screw thread installation push screw (15) on first fixing base (14), push screw (15) are gone up to rotate and are equipped with a plurality of support slide rail (16), can rotate push plate (16) on the outer wall of receiver tube (7), one end (17) is kept away from to the fixed connection of pipe (17) one end that can be kept away from to the fixed connection of receiver tube (101), and a sealing plate (24) for sealing the access hole (101) is fixedly arranged on the outer wall of the tower body (1).
2. The desulfurizing liquid spraying mechanism of coke oven gas desulfurizing tower according to claim 1, characterized in that, offer a plurality of circular slot (601) that are annular distribution on the outer wall of rotating cover (6), fixedly mounted has second fixing base (18) on mount (5), run through and slidable mounting have transverse bolt (19) on second fixing base (18), transverse bolt (19) are close to the one end of receiver tube (7) extends to in one of them circular slot (601), fixedly set is equipped with the disk on transverse bolt (19), the cover is equipped with conflict spring (20) on transverse bolt (19), the one end of conflict spring (20) with disk fixed connection, the other end with second fixing base (18) fixed connection, one end fixedly connected with stay cord (21) of receiver tube (7) are kept away from to transverse bolt (19), one end fixedly connected with pull cord (22) are kept away from to stay cord (21).
3. The desulfurization solution spraying mechanism of a coke oven gas desulfurization tower according to claim 2, characterized in that a fixed pulley above the access hole (101) is fixedly arranged on the inner wall of the tower body (1), and the pull rope (21) passes through a pulley around the fixed pulley.
4. The desulfurization liquid spraying mechanism of a coke oven gas desulfurization tower according to claim 1, characterized in that a sealing ring (23) is fixedly arranged on the inner wall of the connecting sleeve (8), and the connecting pipe penetrates through the sealing ring (23) and is in rotary sealing connection with the inner ring of the sealing ring (23).
5. The desulfurizing liquid spraying mechanism of coke oven gas desulfurizing tower according to claim 2, wherein, still be provided with locking mechanical system (25) on supporting slide rail (9), locking mechanical system (25) include two hollow square (2501), two square inserted bar (2502), connecting strip (2503) and extension spring (2504), two hollow square (2501) are respectively fixed mounting on the both sides outer wall of first fixing base (14), two square inserted bar (2502) run through respectively and slidable mounting in corresponding hollow square (2501), connecting strip (2503) fixed mounting is in the top of two square inserted bar (2502), extension spring (2504) fixed mounting is in the bottom of connecting strip (2503), the bottom of extension spring (2504) with first fixing base (14) fixed connection, square slot (1301) are seted up at the top of L shape slider (13), and two square inserted bar (2502)'s bottom all extends to in corresponding 1301 slot.
6. The desulfurization solution spraying mechanism of a coke oven gas desulfurization tower according to claim 5, characterized in that said locking mechanism (25) further comprises a first interference screw (2505), said first interference screw (2505) being screw-mounted on one of said hollow blocks (2501).
7. The desulfurization liquid spraying mechanism of a coke oven gas desulfurization tower according to claim 6, characterized in that one end of the supporting slide rail (9) far away from the receiving pipe (7) is fixedly provided with a positioning head, and the positioning head is contacted with the rotatable push plate (16).
8. The desulfurization liquid spraying mechanism of a coke oven gas desulfurization tower according to claim 5, characterized in that a fixed plate (26) above the overhaul port (101) is fixedly installed on the outer wall of the tower body (1), two shaft seats (27) are fixedly installed on the fixed plate (26), two limit sliding rods (28) are fixedly installed on the shaft seats (27), the same driven seat (29) is arranged on the limit sliding rods (28) in a sliding sleeve manner, the same screw rod (35) is rotatably installed on the shaft seats (27), the screw rod (35) penetrates through the driven seat (29) and is in threaded connection with the driven seat (29), a vertical plate (30) is fixedly installed at the bottom of the driven seat (29), two fixing arms (31) are fixedly installed on the outer wall of one side of the vertical plate (30) far away from the fixed plate (26), the same external sliding rail (32) is rotatably installed on the two fixing arms (31), and the vertical limiting block (30) is installed on the outer wall of the bottom of the vertical plate (30).
9. The desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower according to claim 8, wherein the external slide rail (32) is provided with a limiting groove (3201), a third fixing seat is fixedly arranged on the outer wall of one side of the vertical plate (30) far away from the fixing plate (26) and close to the top, and a longitudinal bolt (33) is penetrated and slidably arranged on the third fixing seat.
10. The desulfurizing liquid spraying mechanism of a coke oven gas desulfurizing tower according to claim 8, wherein a second abutting screw (34) is mounted on the external slide rail (32) in a threaded manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410001327.4A CN117483156B (en) | 2024-01-02 | 2024-01-02 | Desulfurizing liquid spraying mechanism of coke oven gas desulfurizing tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410001327.4A CN117483156B (en) | 2024-01-02 | 2024-01-02 | Desulfurizing liquid spraying mechanism of coke oven gas desulfurizing tower |
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| CN117483156B true CN117483156B (en) | 2024-03-08 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218065A1 (en) * | 2020-04-28 | 2021-11-04 | 洛阳高飞桥隧机械有限公司 | Use method of rotary pouring distributing machine of gantry-free lining trolley |
| CN116672877A (en) * | 2023-06-16 | 2023-09-01 | 江苏国强环保集团有限公司 | High-flow-rate low-gas-separation desulfurization system and process thereof |
| CN117123551A (en) * | 2023-10-24 | 2023-11-28 | 南通市中吕齿轮有限公司 | Cleaning and drying integrated device for gear machining |
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2024
- 2024-01-02 CN CN202410001327.4A patent/CN117483156B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218065A1 (en) * | 2020-04-28 | 2021-11-04 | 洛阳高飞桥隧机械有限公司 | Use method of rotary pouring distributing machine of gantry-free lining trolley |
| CN116672877A (en) * | 2023-06-16 | 2023-09-01 | 江苏国强环保集团有限公司 | High-flow-rate low-gas-separation desulfurization system and process thereof |
| CN117123551A (en) * | 2023-10-24 | 2023-11-28 | 南通市中吕齿轮有限公司 | Cleaning and drying integrated device for gear machining |
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