CN113368633B - Coke oven flue gas treatment system - Google Patents
Coke oven flue gas treatment system Download PDFInfo
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- CN113368633B CN113368633B CN202110565794.6A CN202110565794A CN113368633B CN 113368633 B CN113368633 B CN 113368633B CN 202110565794 A CN202110565794 A CN 202110565794A CN 113368633 B CN113368633 B CN 113368633B
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- coke oven
- dust remover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
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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
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
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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
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Abstract
The invention relates to the technical field of coke oven smoke treatment, in particular to a coke oven smoke treatment system which comprises a coke oven main body, wherein a dust remover is arranged on one side of the coke oven main body, a connecting pipe is connected between the coke oven main body and the dust remover, a charging pipe is arranged on the surface of the coke oven main body, an opening is formed in one end of the charging pipe, and a charging smoke blocking device is movably connected inside the charging pipe. The filter screen, the radiating fin, the auger, the motor, the fan and the like are arranged in the dust remover, so that the particulate matters in the flue gas can be separated and sent to the combustion furnace again for combustion, and the excessive waste of resources is avoided. The coke oven flue gas treatment system can prevent flue gas from drifting out of the oven when fuel is added, can play a role in protecting the environment, and can reduce the harm of the flue gas to workers.
Description
Technical Field
The invention relates to the technical field of coke oven flue gas treatment, in particular to a coke oven flue gas treatment system.
Background
The coke oven flue gas mainly comprises waste gas generated after coke oven heating gas is combusted, wherein the waste gas contains a large amount of pollutants such as N2, H2O, O2, greenhouse gases such as CO2 and SO2, NOx, dioxin and the like, and the waste gas can be absorbed by a dust remover at present and finally treated in a centralized manner, SO that useful gas is reserved and recycled;
The existing coke oven flue gas treatment system has some disadvantages:
1. when the coke oven is used for adding coal materials, the oven door at the feeding position needs to be opened, so that smoke can fly out of the coke oven, the environment is polluted, the environment is not environment-friendly enough, and the health of workers is damaged.
2. Flue gas generated by coke oven combustion is generally directly fed into a purifier, untreated flue gas also contains substances such as large-particle dust, coal dust and the like besides toxic gas, and the substances are directly fed into the purifying equipment, so that the working efficiency of the purifying equipment is influenced, and certain waste is caused by coal dust which is not completely combusted.
Therefore, a coke oven flue gas treatment system is provided.
Disclosure of Invention
The invention mainly aims to provide a coke oven flue gas treatment system, which can effectively solve the problems of environment pollution and insufficient environmental protection caused by the flue gas flowing out of a coke oven and the problems of influence on purification efficiency and resource waste caused by large particles in waste gas.
In order to achieve the purpose, the invention adopts the technical scheme that:
a coke oven flue gas treatment system comprises a coke oven main body, wherein a dust remover is arranged on one side of the coke oven main body, a connecting pipe is connected between the coke oven main body and the dust remover, a charging pipe is arranged on the surface of the coke oven main body, an opening is formed in one end of the charging pipe, a charging smoke blocking device is movably connected inside the charging pipe and comprises a first fixing plate and a second fixing plate, a first movable plate and a second movable plate are respectively rotatably connected to the two sides of the first fixing plate and the second fixing plate, a vertical block is connected between the first movable plate and the second movable plate, a transverse block is connected to the inner side of the opening at one end of the vertical block, a sliding plate is arranged on the rear side of the opening on the surface of the transverse block, a first socket is formed in the front side of the opening on the surface of the transverse block, and locking devices are arranged on the two sides of the opening at one end of the charging pipe, the locking device comprises a fixed block, a second socket is formed in the surface of the fixed block, a clamping block is arranged on one side of the second socket at one end of the feeding pipe, and an inserting block is connected to the inner portion of the second socket in a pluggable mode.
Preferably, the first movable plate and the first fixed plate are rotatably connected with the second movable plate and the second fixed plate through rotating shafts, one ends of the first fixed plate and the second fixed plate are fixed on the inner wall of the feeding pipe, and an included angle between the first movable plate and the second movable plate is sixty degrees.
Preferably, the length of the sliding plate is twice that of the opening, and the front end surface of the sliding plate is in sliding connection with the inner wall of the feeding pipe.
Preferably, the dust remover comprises a dust remover main body, a first air inlet pipe is fixedly connected to the center of the upper end of the dust remover main body, one end, outside the dust remover main body, of the first air inlet pipe is fixedly connected with a connecting pipe, a spraying device is fixedly connected to the periphery of one end, inside the dust remover main body, of the first air inlet pipe, the first air inlet pipe penetrates into the outer side of the dust remover main body and is fixedly connected with a radiating fin, a water inlet pipe is fixed to one side of the dust remover main body, and the water inlet pipe penetrates through the dust remover main body and is fixedly connected with the spraying device;
one side fixedly connected with second intake pipe in the middle of the dust remover main part, oblique fixed connection is in one side of dust remover main part in second intake pipe tangential arrangement, dust remover main part upper end one side is provided with first outlet duct, dust remover main part lower extreme center is provided with the second outlet duct, dust remover main part lower extreme is the formula structure that sinks, lower extreme one side fixedly connected with blow off pipe of dust remover main part, certain angle of terminal surface slope under the dust remover main part.
Preferably, a motor is arranged on the outer side below the second air outlet pipe, the motor is rotatably connected with a first rotating shaft, the first rotating shaft penetrates through the second air outlet pipe and goes deep into the dust remover main body, a fan is arranged on the first rotating shaft, and one end, far away from the motor, of the first rotating shaft is fixedly connected with a filter screen.
Preferably, the inboard fixedly connected with toper manger plate cover of filter screen, filter screen side fixedly connected with auger, the filter screen upper end is a little higher than the air inlet of second intake pipe.
Preferably, the inner wall of the first air outlet pipe is provided with a water absorbing material.
Preferably, the second socket and the fixture block are located at the same height, the size of the insertion block is matched with that of the first socket, the second socket and the fixture block, and one end of the transverse block is connected with a handle.
Preferably, the clamping blocks are arranged in two groups, and the two groups of clamping blocks are symmetrically arranged around the opening.
Preferably, one end of the charging pipe is positioned in the coke oven main body, a guide plate is arranged below one end of the charging pipe on the inner wall of the coke oven main body, and the guide plate is obliquely arranged in the coke oven main body.
Compared with the prior art, the invention has the following beneficial effects:
When the first movable plate is in a horizontal state, the upper end opening of the charging pipe can be blocked through the first movable plate, smoke in the coke oven main body can be prevented from flowing out of the charging pipe, the first movable plate and the second movable plate can be rotated relative to the first fixed plate and the second fixed plate through the rotating shaft, the first movable plate and the second movable plate can be driven to deflect upwards or downwards around the first fixed plate and the second fixed plate through the vertical block which moves up and down, the first movable plate can be jacked up by pulling the vertical block upwards due to the fact that the included angle between the first movable plate and the second movable plate is sixty degrees, the opening of the charging pipe can be exposed, the fuel can be poured into the charging pipe, at the moment, the second movable plate is in a horizontal state, the fuel can be placed on the upper surface of the second movable plate, meanwhile, the smoke in the coke oven main body can be prevented from flowing outwards through the lower end of the second movable plate, when the fuel is full, the vertical block is pulled downwards, the first movable plate can return to the horizontal state, the opening of the charging pipe is blocked, the second movable plate can incline downwards, the fuel can be sent into the interior of the coke oven main body, therefore, in the process of charging the coke oven main body, the smoke can not drift, the environment can be protected, in order to conveniently add the fuel, the height of the vertical block needs to be temporarily fixed, the vertical block can be driven to move by controlling the transverse block, the transverse block can be blocked by the sliding plate, the smoke in the charging pipe can be prevented from drifting out of the opening, the height of the transverse block can be changed by the vertical block sliding up and down in the opening, the height of the transverse block can be more conveniently adjusted by the handle, one end of the plug block can be clamped into the clamping block by the clamping block, when the first socket and the clamping block are positioned at the same height, one end of the plug sequentially passes through the second socket, the first socket, the second socket is connected with the clamping block, the second socket is connected with the first socket, the second socket is connected with the second socket, the second socket is connected with the second socket, the second socket is connected with the second socket, the second socket is connected with the second socket, the second socket is connected with the second socket, the second socket is connected with the second socket, the second socket is connected with the second socket, the second socket is connected with the horizontal block, the second socket, the horizontal block, First socket supports the inside to the fixture block, can make the inserted block run through the horizontal block, can prevent the horizontal block lapse, because the fixture block is provided with two sets ofly about the opening from top to bottom, insert in the top fixture block when the inserted block, first fly leaf is opened this moment, conveniently add fuel to the filling tube, insert in the fixture block of below when the inserted block, the second fly leaf is in the tilt state this moment, can send into the inside of coke oven main part along the inside passage of filling tube with fuel, add that fuel in-process flue gas can't fly out from the coke oven main part all the time, relatively environmental protection, and reduce the injury of flue gas to the staff, the effect of use is better for traditional mode.
When coal in a coke oven is combusted to generate smoke, the smoke enters the interior of the dust remover main body through the first air inlet pipe, the smoke can be pretreated by arranging the spraying device at the outlet of the first air inlet pipe to wash out particulate matters in the smoke, the sewage can be prevented from flowing into the second air outlet pipe by arranging the water retaining cover, the particulate matters in the sewage can be filtered on the filter screen by arranging the filter screen, the sewage mixed with tiny particles can be converged below the dust remover body through the filter screen, the sewage can be converged and uniformly treated by arranging the blow-off pipe, the first rotating shaft can be driven to rotate at high speed by arranging the motor, the fan can be fixedly connected with the first rotating shaft, the polluted smoke after the particulate matters are removed can be sucked into the second air outlet pipe by rotating the fan at high speed, the filter screen is fixedly connected on the first rotating shaft, and the auger is arranged on the filter screen, can carry the opening part of second intake pipe through centrifugal force and flood dragon device that the high-speed rotation of filter screen produced, be certain angle and eccentric connection's second intake pipe through the setting, can make the air current take the rotatory first outlet duct of upwards carrying of moist particulate matter, through set up the fin in first intake pipe, can make moist particulate matter by drying, also can play a cold air preheating's that gets into to the second intake pipe effect, combustion efficiency in the combustion chamber has been guaranteed. The water absorbing material is arranged on the inner wall of the first air outlet pipe, so that the effect of absorbing water vapor in the air is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a coke oven flue gas treatment system according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a coke oven main body of the coke oven flue gas treatment system of the invention;
FIG. 3 is a schematic structural view of a charging pipe of the coke oven flue gas treatment system of the present invention;
FIG. 4 is a first schematic structural diagram of a charging smoke blocking device of a coke oven flue gas treatment system according to the present invention;
FIG. 5 is a second structural schematic view of a charging smoke blocking device of a coke oven flue gas treatment system of the present invention;
FIG. 6 is a schematic view of the internal structure of a dust collector of the coke oven flue gas treatment system of the present invention;
FIG. 7 is a schematic view of the internal partial structure of a dust collector of the coke oven flue gas treatment system of the present invention.
In the figure: 1. a coke oven body; 2. a connecting pipe; 3. a dust remover; 31. a dust collector main body; 32. a first intake pipe; 321. a heat sink; 322. a spraying device; 323. a water inlet pipe; 33. a second intake pipe; 34. a blow-off pipe; 35. a first air outlet pipe; 36. a second air outlet pipe; 37. filtering with a screen; 371. a packing auger; 38. a motor; 381. a fan; 382. a first rotating shaft; 39. a water retaining cover; 4. a feed tube; 5. a baffle; 6. a feeding and smoke blocking device; 61. a first movable plate; 62. a first fixing plate; 63. a second movable plate; 64. a second fixing plate; 65. a vertical block; 66. a transverse block; 67. a slide plate; 68. a first socket; 69. a handle; 7. a locking device; 71. a fixed block; 72. a second socket; 73. inserting a block; 74. a clamping block; 75. and (4) opening.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, a coke oven flue gas treatment system comprises a coke oven main body 1, a dust remover 3 is arranged on one side of the coke oven main body 1, a connecting pipe 2 is connected between the coke oven main body 1 and the dust remover 3, a charging pipe 4 is arranged on the surface of the coke oven main body 1, an opening 75 is arranged at one end of the charging pipe 4, a charging and smoke blocking device 6 is movably connected inside the charging pipe 4, the charging and smoke blocking device 6 comprises a first fixing plate 62 and a second fixing plate 64, a first movable plate 61 and a second movable plate 63 are respectively and rotatably connected to two sides of the first fixing plate 62 and the second fixing plate 64, a vertical block 65 is connected between the first movable plate 61 and the second movable plate 63, a cross block 66 is connected to the inner side of the opening at one end of the vertical block 65, a sliding plate 67 is arranged on the rear side of the opening 75 on the surface of the cross block 66, a first socket 68 is arranged on the front side of the opening 75 on the surface of the cross block 66, locking devices 7 are arranged on two sides of the opening 75 at one end of the charging pipe 4, the locking device 7 comprises a fixing block 71, a second socket 72 is formed in the surface of the fixing block 71, a clamping block 74 is arranged on one side of the second socket 72 at one end of the feeding pipe 4, and an insertion block 73 is connected to the inside of the second socket 72 in a pluggable manner.
In this embodiment, the first movable plate 61 and the first fixed plate 62 are rotatably connected to the second movable plate 63 and the second fixed plate 64 through a rotating shaft, one end of the first fixed plate 62 and one end of the second fixed plate 64 are fixed to the inner wall of the feeding tube 4, and an included angle between the first movable plate 61 and the second movable plate 63 is sixty degrees.
The slide 67 is twice as long as the opening 75 and the slide 67 is slidably connected between its front end surface and the inner wall of the filling tube 4.
Specifically, when the first movable plate 61 is in a horizontal state, the upper end opening of the charging pipe 4 can be blocked by the first movable plate 61, so as to prevent the smoke in the coke oven main body 1 from flowing out of the charging pipe 4, the first movable plate 61 and the second movable plate 63 can rotate relative to the first fixed plate 62 and the second fixed plate 64 through the rotating shaft, the first movable plate 61 and the second movable plate 63 can be driven to deflect upwards or downwards around the first fixed plate 62 and the second fixed plate 64 through the vertical moving block 65 which moves upwards and downwards, because the included angle between the first movable plate 61 and the second movable plate 63 is sixty degrees, the vertical block 65 is pulled upwards, so as to jack up the first movable plate 61, so that the opening of the charging pipe 4 can be exposed, the fuel can be poured into the charging pipe 4, at this time, the second movable plate 63 is in a horizontal state, so as to place the fuel on the upper end surface of the second movable plate 63, meanwhile, the smoke in the coke oven main body 1 can be prevented from flowing outwards through the lower end of the second movable plate 63, when the fuel is full, the vertical block 65 is pulled downwards, the first movable plate 61 can return to the horizontal state, the opening of the charging pipe 4 is blocked, the second movable plate 63 can be inclined downwards, and the fuel can be fed into the coke oven main body 1, so that the smoke cannot float out in the process of charging the coke oven main body 1, and the environment protection effect can be achieved;
In this embodiment, a first air inlet pipe 32 is fixedly connected to the center of the upper end of the dust remover main body 31, one end of the first air inlet pipe 32 outside the dust remover main body 31 is fixedly connected to the connecting pipe 2, a spraying device 322 is fixedly connected to the periphery of one end of the first air inlet pipe 32 inside the dust remover main body 31, the first air inlet pipe 32 extends into the outer side of the part of the dust remover main body 31 and is fixedly connected to a heat sink 321, a water inlet pipe 323 is fixed to one side of the dust remover main body 31, and the water inlet pipe 323 penetrates through the dust remover main body 31 and is fixedly connected to the spraying device 322;
one side fixedly connected with second intake pipe 33 in the middle of dust remover main part 31, oblique fixed connection is gone up in the tangential arrangement of second intake pipe 33 in one side at dust remover main part 31, dust remover main part 31 upper end one side is provided with first outlet duct 35, dust remover main part 31 lower extreme center is provided with second outlet duct 36, dust remover main part 31 lower extreme is formula structure that sinks, dust remover main part 31 lower extreme one side fixedly connected with blow off pipe 34, certain angle of dust remover main part 31 lower terminal surface slope.
The outer side of the lower part of the second air outlet pipe 36 is provided with a motor 38, the motor 38 is fixedly connected with a first rotating shaft 382, the first rotating shaft 382 penetrates through the second air outlet pipe 36 and is deeply inserted into the dust remover main body 31, the first rotating shaft 382 is provided with a fan 381, and one end of the first rotating shaft 382 far away from the motor 38 is fixedly connected with a filter screen 37.
The inner side of the filter screen 37 is fixedly connected with a conical water retaining cover 39, the side surface of the filter screen 37 is fixedly connected with an auger 371, and the upper end of the filter screen 37 is slightly higher than an air inlet of the second air inlet pipe 33.
The inner wall of the first outlet pipe 35 is provided with a water absorbing material.
Specifically, when flue gas generated by combustion of the coke oven main body 1 enters the dust remover main body 3 through the first air inlet pipe 32, the spraying device 322 at the outlet of the first air inlet pipe 32 sprays water mist to pretreat the flue gas, wash out particulate matters in the flue gas, and leave sewage mixed with the particulate matters, the water blocking cover 39 can prevent the sewage from flowing into the second air outlet pipe 36, the sewage mixed with the particulate matters flows onto the filter screen 37 along the water blocking cover 39, the particulate matters are filtered, the sewage mixed with tiny dust flows into the sewage discharge pipe 34, the motor 38 rotates at a high speed to drive the fan 381 on the first rotating shaft 382 to rotate, and the fan 381 rotates to suck the waste gas without the particulate matters into the second air outlet pipe 36; filter screen 37 and first pivot 382 fixed connection and high-speed rotatory, be fixed with auger 371 on filter screen 37, the cooperation of the centrifugal force that auger 371 and filter screen 37 produced at a high speed will filter the moist particulate matter that gets off carries the opening part of second intake pipe 33, set up certain angle and eccentric connection's second intake pipe 33, can make the air current take moist particulate matter rotatory upwards carry first outlet duct 35 in, in this process, a large amount of heat transfer that the flue gas produced in first intake pipe 32 are transmitted to dust remover main part 3 to fin 321 on the first intake pipe 32, a large amount of heat that the transmission was come both can dry moist particulate matter, can preheat the cold air that gets into in the second intake pipe 33 again, the energy has been practiced thrift to a certain extent, combustion efficiency in the combustion chamber has been guaranteed. The water vapor generated by drying the moist particulate matter is absorbed by the water absorbent material on the inner wall of the first outlet duct 35.
In this embodiment, the second insertion hole 72 and the latch 74 are located at the same height, the size of the insertion block 73 is matched with the first insertion hole 68, the second insertion hole 72 and the latch 74, and one end of the cross block 66 is connected with the handle 69.
The latches 74 are provided in two sets, and the two sets of the latches 74 are symmetrically provided about the opening 75.
Specifically, the cross block 66 can be blocked by the sliding plate 67, so that the smoke in the charging pipe 4 can be prevented from flowing out from the opening 75, the cross block 66 can slide up and down in the opening 75, the height of the cross block 66 can be changed, the height of the cross block 66 can be more conveniently adjusted by the handle 69, one end of the insert block 73 can be clamped in the fixture block 74, when the first socket 68 and the fixture block 74 are at the same height, one end of the insert block 73 sequentially passes through the second socket 72 and the first socket 68 and abuts against the inside of the fixture block 74, the insert block 73 can penetrate through the cross block 66, so that the cross block 66 can be prevented from sliding down, because two groups of the fixture blocks 74 are arranged up and down relative to the opening 75, when the insert block 73 is inserted into the upper fixture block 74, at the moment, the first movable plate 61 is opened, fuel can be added into the charging pipe 4, when the insert block 73 is inserted into the lower fixture block 74, the second movable plate 63 is at the moment, fuel can be fed into the interior of the coke oven body 1.
In the embodiment, one end of the charging pipe 4 is positioned inside the coke oven main body 1, the guide plate 5 is arranged below one end of the charging pipe 4 on the inner wall of the coke oven main body 1, and the guide plate 5 is obliquely arranged inside the coke oven main body 1.
Specifically, the fuel enters through the upper end of the charging pipe 4 and is discharged into the coke oven main body 1 from one end of the charging pipe 4, and the guide plate 5 is obliquely arranged, so that the fuel can be intensively guided to the center of the interior of the coke oven main body 1 through the guide plate 5, and the fuel can be rapidly and sufficiently combusted.
It should be noted that, the present invention is a coke oven flue gas treatment system, when a user needs to add fuel into a coke oven body 1, the user holds the handle 69 and pulls it upward to jack up the first movable plate 61, so that the opening of the charging pipe 4 is exposed, places the second socket 72, the first socket 68 and the block 74 at the same height, sequentially passes one end of the insert 73 through the second socket 72 and the first socket 68 and abuts against the inside of the block 74, so that the insert 73 penetrates through the transverse block 66 to prevent the transverse block 66 and the vertical block 65 from sliding downward, so that the charging pipe 4 is always in an open state, adds fuel into the charging pipe 4, at this time, the fuel falls on the upper end surface of the second movable plate 63, and can prevent flue gas in the coke oven body 1 from flowing outward through the lower end of the second movable plate 63, when the fuel is full, the insert 73 is pulled out, the vertical block 65 is pulled downward to return the first movable plate 61 to a horizontal state, the opening of the charging pipe 4 is blocked, so that the second movable plate 63 inclines downwards, fuel is sent into the coke oven main body 1, therefore, in the process of refueling the coke oven main body 1, smoke cannot fly out, smoke generated by the coke oven main body 1 enters the dust remover 3 through the connecting pipe 2, the smoke enters the dust remover main body 31 through the first air inlet pipe 32, the spraying device 322 is arranged at the outlet of the first air inlet pipe 32, water is sprayed by the spraying device 322, particulate matters mixed in the smoke flow onto the filter screen 37 along the water retaining cover 39 and are filtered by the filter screen 37, sewage flows into the sewage discharge pipe 34 together with tiny particles, the motor 38 drives the first rotating shaft 382 to rotate at high speed, the fan 381 and the filter screen 37 on the first rotating shaft 382 can rotate along with each other, the waste gas with the filtered particulate matters can be sucked into the second air outlet pipe 36 by the rotation of the fan 381, the centrifugal force generated by the rotation of the filter screen 37 is matched with the auger on the filter screen 37 to convey the moist particulate matters to the opening of the second air inlet pipe 36, second intake pipe 33 is the one side of certain angle setting at dust remover main part 31, it can let the air upflow to be certain angle, it is fixed to be eccentric can make the rotatory liter of air, consequently, the rotatory liter entering first outlet duct 35 of the admit air of second intake pipe 33 can be taken moist particulate matter, during this period, fin 321 on the first intake pipe 32 can be dried the particulate matter, also can preheat the cold air of second intake pipe 33, the vapor that the dry particulate matter produced finally can be absorbed by the material that absorbs water in the first outlet duct 35.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A coke oven flue gas treatment system comprises a coke oven main body (1), and is characterized in that: a dust remover (3) is arranged on one side of the coke oven main body (1), a connecting pipe (2) is connected between the coke oven main body (1) and the dust remover (3), a charging pipe (4) is arranged on the surface of the coke oven main body (1), an opening (75) is formed in one end of the charging pipe (4), a charging smoke blocking device (6) is movably connected inside the charging pipe (4), the charging smoke blocking device (6) comprises a first fixing plate (62) and a second fixing plate (64), a first movable plate (61) and a second movable plate (63) are respectively and rotatably connected to two sides of the first fixing plate (62) and the second fixing plate (64), a vertical block (65) is connected between the first movable plate (61) and the second movable plate (63), a transverse block (66) is connected to the inner side of an opening at one end of the vertical block (65), and a sliding plate (67) is arranged on the rear side of a surface opening (75) of the transverse block (66), a first socket (68) is formed in the front side of a surface opening (75) of the transverse block (66), locking devices (7) are arranged on two sides of an opening (75) at one end of the feeding pipe (4), each locking device (7) comprises a fixing block (71), a second socket (72) is formed in the surface of the fixing block (71), a clamping block (74) is arranged on one side of the second socket (72) at one end of the feeding pipe (4), and an inserting block (73) is connected in the second socket (72) in a pluggable mode;
The dust remover (3) comprises a dust remover main body (31), a first air inlet pipe (32) is fixedly connected to the center of the upper end of the dust remover main body (31), one end, outside the dust remover main body (31), of the first air inlet pipe (32) is fixedly connected with the connecting pipe (2), a spraying device (322) is fixedly connected to the periphery of one end, inside the dust remover main body (31), of the first air inlet pipe (32) penetrates through the dust remover main body (31) and is fixedly connected with the radiating fins (321), a water inlet pipe (323) is fixed to one side of the dust remover main body (31), and the water inlet pipe (323) penetrates through the dust remover main body (31) and is fixedly connected with the spraying device (322);
a second air inlet pipe (33) is fixedly connected to one side of the middle of the dust remover main body (31), the second air inlet pipe (33) is tangentially arranged and obliquely fixedly connected to one side of the dust remover main body (31), a first air outlet pipe (35) is arranged on one side of the upper end of the dust remover main body (31), a second air outlet pipe (36) is arranged in the center of the lower end of the dust remover main body (31), the lower end of the dust remover main body (31) is of a sinking type structure, a sewage discharge pipe (34) is fixedly connected to one side of the lower end of the dust remover main body (31), and the lower end face of the dust remover main body (31) is inclined at a certain angle;
the second socket (72) and the fixture block (74) are located at the same height, the size of the inserting block (73) is matched with that of the first socket (68), the second socket (72) and the fixture block (74), and one end of the transverse block (66) is connected with a handle (69);
The clamping blocks (74) are provided with two groups, and the two groups of clamping blocks (74) are symmetrically arranged around the opening (75).
2. The coke oven flue gas treatment system of claim 1, wherein: all rotate through the pivot between first fly leaf (61), first fixed plate (62) and between second fly leaf (63), second fixed plate (64) and be connected, the inner wall in filling tube (4) is fixed in to the one end of first fixed plate (62), second fixed plate (64), the contained angle between first fly leaf (61), second fly leaf (63) is sixty degrees.
3. The coke oven flue gas treatment system of claim 1, wherein: the length of slide plate (67) is twice of opening (75), be sliding connection between the front end surface of slide plate (67) and the inner wall of filling tube (4).
4. The coke oven flue gas treatment system of claim 1, wherein: the outer side of the lower portion of the second air outlet pipe (36) is provided with a motor (38), a first rotating shaft (382) penetrates through the second air outlet pipe (36) and extends into the interior of the dust remover main body (31), a fan (381) is arranged on the first rotating shaft (382), and one end, far away from the motor (38), of the first rotating shaft (382) is fixedly connected with a filter screen (37).
5. The coke oven flue gas treatment system of claim 4, wherein: the inboard fixedly connected with toper manger plate cover (39) of filter screen (37), filter screen (37) side fixedly connected with auger (371), the air inlet that is a little higher than second intake pipe (33) in filter screen (37) upper end.
6. The coke oven flue gas treatment system of claim 1, wherein: and the inner wall of the first air outlet pipe (35) is provided with a water-absorbing material.
7. The coke oven flue gas treatment system of claim 1, wherein: one end of the charging pipe (4) is positioned inside the coke oven main body (1), a guide plate (5) is arranged below one end of the charging pipe (4) on the inner wall of the coke oven main body (1), and the guide plate (5) is obliquely arranged inside the coke oven main body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110565794.6A CN113368633B (en) | 2021-05-24 | 2021-05-24 | Coke oven flue gas treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565794.6A CN113368633B (en) | 2021-05-24 | 2021-05-24 | Coke oven flue gas treatment system |
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| CN113368633A CN113368633A (en) | 2021-09-10 |
| CN113368633B true CN113368633B (en) | 2022-07-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205368247U (en) * | 2016-01-19 | 2016-07-06 | 河北钢铁股份有限公司邯郸分公司 | Supplementary dust collector of burnt side of coke oven |
| CN210711384U (en) * | 2019-10-17 | 2020-06-09 | 江苏苏铁冶金机械制造有限公司 | Small flue connecting pipe for coke oven waste gas return distribution |
| CN211659624U (en) * | 2020-01-09 | 2020-10-13 | 曲靖市盛凯焦化有限责任公司 | Ground comprehensive dust removal system for coke oven flue gas |
| CN112524965A (en) * | 2020-12-03 | 2021-03-19 | 张家港宏昌钢板有限公司 | Coke oven flue capable of adjusting airflow and adjusting method |
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