CN111363884A - Converter primary dust removal flue gas ultra-clean discharging equipment - Google Patents
Converter primary dust removal flue gas ultra-clean discharging equipment Download PDFInfo
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- CN111363884A CN111363884A CN202010293501.9A CN202010293501A CN111363884A CN 111363884 A CN111363884 A CN 111363884A CN 202010293501 A CN202010293501 A CN 202010293501A CN 111363884 A CN111363884 A CN 111363884A
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- Prior art keywords
- converter
- flue gas
- box
- pipe
- desulfurization
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000003546 flue gas Substances 0.000 title claims abstract description 72
- 239000000428 dust Substances 0.000 title claims abstract description 6
- 238000007599 discharging Methods 0.000 title claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 49
- 230000023556 desulfurization Effects 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000002912 waste gas Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 241000220317 Rosa Species 0.000 claims description 8
- 230000003009 desulfurizing effect Effects 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 3
- 238000001914 filtration Methods 0.000 abstract description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 16
- 239000000779 smoke Substances 0.000 description 9
- 238000004378 air conditioning Methods 0.000 description 8
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000010795 gaseous waste Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The invention relates to the technical field of flue gas treatment, in particular to a converter primary dust removal flue gas ultra-clean discharge device which is provided with a flue gas cooling and filtering mechanism, so that high-temperature waste gas generated by the operation of a converter can be conveniently cooled, the flue gas can be roughly filtered preliminarily, the high-temperature flue gas is prevented from scalding and damaging a filtering and adsorbing plate, and the use stability is improved; the device comprises a converter supporting seat, converter supports, trunnion ring bearings, converter trunnion rings, a converter, an air suction hopper, a flue gas conveying pipe, a cooling filter box, a stirring motor, a speed reducer, a stirring shaft, blade fixing rings, blades, a filter plate, an exhaust gas flow through pipe and a desulfurization mechanism, wherein a groove is formed in the middle of the upper end of the converter supporting seat, two groups of converter supports are fixedly installed on the left side and the right side of the upper end of the converter supporting seat, a group of trunnion ring bearings are fixedly installed on the upper sides of the inner ends of each group of converter supports, the left ends and the right ends of the converter trunnion rings are rotatably connected with the inner ends of.
Description
Technical Field
The invention relates to the technical field of flue gas treatment, in particular to a converter primary dust removal flue gas ultra-clean discharge device.
Background
As is well known, the converter primary dedusting ultra-clean flue gas discharge device is an auxiliary device for ultra-clean discharge of converter flue gas, and is widely used in the field of flue gas treatment; the existing converter primary dedusting flue gas ultra-clean emission device is found in use, when converter flue gas is emitted, a large amount of heat energy in a converter can be emitted, if the flue gas is directly emitted into a treatment device, the high temperature of the flue gas can scald a filter device, and the use stability is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the converter primary dust removal flue gas ultra-clean discharge device which is convenient for cooling high-temperature waste gas generated by the operation of a converter by arranging the flue gas cooling and filtering mechanism, can carry out primary rough filtering treatment on the flue gas, avoids the high-temperature flue gas from scalding and damaging the filtering and adsorbing plate, and improves the use stability.
The invention relates to a converter primary dedusting smoke ultra-clean discharge device, which comprises a converter supporting seat, a converter bracket, a trunnion ring bearing, a converter trunnion ring, a converter, a suction hopper, a smoke conveying pipe, a cooling filter box, a stirring motor, a speed reducer, a stirring shaft, a blade fixing ring, blades, a filter plate, an exhaust gas flow pipe and a desulfurization mechanism, wherein the middle part of the upper end of the converter supporting seat is provided with a groove, two groups of converter brackets are fixedly arranged at the left side and the right side of the upper end of the converter supporting seat, a group of trunnion ring bearing is fixedly arranged at the upper side of the inner end of each group of converter bracket, the left end and the right end of the converter trunnion ring are rotatably connected with the inner ends of the two groups of trunnion ring bearings, the converter trunnion ring is sleeved at the outer side of the circumference of the converter, the suction hopper is arranged at the, cooling rose box left end downside and flue gas conveyer pipe output intercommunication, it is connected with the cooling rose box upper end to turn over the motor lower extreme that stirs, the speed reducer input is connected with the motor output that turns over, and the speed reducer lower extreme is connected with cooling rose box upper end middle part, it is connected with the speed reducer output to turn over the axle input end to stir, three solid fixed rings of group blade are the even snare respectively and are set up in turning over and stir a week outside, the solid fixed ring circumference outside of every group blade is all the snare and is provided with the multiunit blade, and the blade sets up inside the cooling rose box, two sets of horizontal fixed mounting of filter is inside the cooling rose box, and the filter sets up between adjacent two sets of solid fixed rings of blade, it is rotatable to set up at the filter middle part to turn over the axle, exhaust.
The converter one-time dedusting flue gas ultra-clean emission device comprises a desulfurization mechanism, a desulfurization box, a rotary seat, a rotary spray pipe, a driven gear, a driving gear, a rotary motor, a liquid conveying pipe and a rotary spray hopper, wherein a desulfurization cavity is arranged inside the desulfurization box, the lower side of the left end of the desulfurization box is communicated with the output end of a waste gas circulating pipe, the rotary seat is arranged in the middle of the upper end of the desulfurization box, the rotary spray pipe is rotatably arranged inside the circumference of the rotary seat, the driven gear is annularly sleeved on the upper part of the outer side of the circumference of the rotary spray pipe, the left end of the driving gear is meshed with the right end of the driven gear, the, and the rotating electrical machines lower extreme is connected with the desulfurization case upper end, and the transfer line output communicates with rotatory spray line upper end input, and rotatory spraying is fought upper end and rotatory spray line lower extreme intercommunication to rotatory spraying is fought and is set up at the inside upside of desulfurization case.
The converter primary dedusting smoke ultra-clean discharge device also comprises a communicating pipe, a condensing support, a condensing box, a cold air compressor, a circulating pipe and a clean gas outlet, wherein the left end of the communicating pipe is communicated with the upper side of the right end of the desulfurizing box, the left end of the condensing support is connected with the middle part of the right end of the desulfurizing box, the lower end of the condensing box is connected with the upper end of the condensing support, the right end of the communicating pipe is communicated with the upper side of the left end of the condensing box, the lower end of the cold air compressor is connected with the middle part of the upper end of the condensing box, the input end of the circulating pipe is connected with the output end of the cold air.
The converter primary dedusting flue gas ultra-clean discharge device also comprises a communicating pipe and a communicating pipe, wherein the communicating pipe is communicated and installed at the lower side of the right end of the desulfurization box, and the liquid level display pipe is annularly sleeved outside the circumference of the communicating pipe.
The converter primary dedusting smoke ultra-clean discharge device also comprises a test paper slot and test paper, wherein the left end of the test paper slot is communicated with the right end of the liquid level display tube, and the test paper is inserted into the test paper slot.
The converter primary dedusting smoke ultra-clean discharge device also comprises a pull ring, and the lower end of the pull ring is connected with the upper end of the test paper.
The converter primary dedusting flue gas ultra-clean discharge device also comprises a reaction cotton plate which is transversely and fixedly arranged in the desulfurization box.
The converter primary dedusting smoke ultra-clean discharge device also comprises a sealing ring, and the sealing ring is sleeved at the connecting interface of the liquid conveying pipe and the rotary spraying pipe.
Compared with the prior art, the invention has the beneficial effects that: the converter is started, then the converter flue gas is discharged from a converter flue gas discharge port, then the flue gas is collected and captured through the gas suction hopper, then the flue gas is captured and conveyed into the flue gas conveying pipe through the gas suction hopper, then the flue gas is conveyed into the cooling filter box through the flue gas conveying pipe, then the flue gas entering the cooling filter box is cooled through clear water, meanwhile, large particle pollutants dissolved in water in the flue gas are preliminarily treated through water adsorption, then the gas flows to the upper side of the filter plate through the filter plate in a penetrating manner, the filter plate can filter the particles in the flue gas again, only the gaseous waste gas flows to the upper side of the filter plate, then the waste gas after cooling treatment is conveyed into the desulfurization mechanism through the waste gas flow pipe, through the arrangement of the flue gas cooling filter mechanism, the high-temperature waste gas generated by the converter is conveniently cooled, the rough filtering treatment can be carried, the use stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the filtering and cooling mechanism;
FIG. 3 is an enlarged view of the portion A of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 1;
in the drawings, the reference numbers: 1. a converter supporting seat; 2. a converter support; 3. a trunnion ring bearing; 4. a converter backing ring; 5. a converter; 6. an air suction hopper; 7. a flue gas conveying pipe; 8. a cooling filter box; 9. a stirring motor; 10. a speed reducer; 11. turning over a stirring shaft; 12. a blade fixing ring; 13. a blade; 14. a filter plate; 15. an exhaust gas recirculation pipe; 16. a desulfurization box; 17. a rotating base; 18. rotating the spray pipe; 19. a driven gear; 20. a driving gear; 21. a rotating electric machine; 22. a transfusion tube; 23. rotating the spraying hopper; 24. a communicating pipe; 25. a condensing support; 26. a condenser tank; 27. a cold air compressor; 28. a circulation pipe; 29. a purified gas outlet; 30. a communicating pipe; 31. a liquid level display tube; 32. inserting test paper into a slot; 33. test paper; 34. a pull ring; 35. a reaction cotton plate; 36. and (5) sealing rings.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the converter primary dedusting flue gas ultra-clean discharge device comprises a converter supporting seat 1, a converter support 2, backing ring bearings 3, a converter backing ring 4, a converter 5, an air suction hopper 6, a flue gas conveying pipe 7, a cooling filter box 8, a stirring motor 9, a speed reducer 10, a stirring shaft 11, a blade fixing ring 12, blades 13, a filter plate 14, an exhaust gas flow pipe 15 and a desulfurization mechanism, wherein a groove is arranged in the middle of the upper end of the converter supporting seat 1, two groups of converter supports 2 are fixedly arranged on the left side and the right side of the upper end of the converter supporting seat 1, a group of backing ring bearings 3 are fixedly arranged on the upper side of the inner end of each group of converter supports 2, the left side and the right side of the converter backing ring 4 are rotatably connected with the inner ends of the two groups of backing ring bearings 3, the converter backing ring 4 is sleeved on the outer side of the circumference of the converter 5, the air suction, the inside of the cooling filter box 8 is provided with a filter cavity filled with cooling filtered water, the lower side of the left end of the cooling filter box 8 is communicated with the output end of the flue gas conveying pipe 7, the lower end of the stirring motor 9 is connected with the upper end of the cooling filter box 8, the input end of the speed reducer 10 is connected with the output end of the stirring motor 9, the lower end of the speed reducer 10 is connected with the middle part of the upper end of the cooling filter box 8, the input end of the stirring shaft 11 is connected with the output end of the speed reducer 10, three groups of blade fixing rings 12 are respectively and uniformly sleeved outside the circumference of the stirring shaft 11, a plurality of groups of blades 13 are uniformly sleeved outside the circumference of each group of blade fixing rings 12, the blades 13 are arranged inside the cooling filter box 8, two groups of filter plates 14 are transversely and fixedly arranged inside the cooling filter box 8, the filter, the input end of an exhaust gas flow pipe 15 is communicated with the right side of the upper end of the cooling filter box 8, and the input end of a desulfurization mechanism is communicated with the output end of the exhaust gas flow pipe 15; starting the converter, then discharging the converter flue gas from a flue gas discharge port of the converter 5, then collecting and capturing the flue gas through an air suction hopper 6, then capturing and conveying the flue gas into a flue gas conveying pipe 7 through the air suction hopper 6, then conveying the flue gas into a cooling filter box 8 through the flue gas conveying pipe 7, then cooling the flue gas entering the cooling filter box 8 through clear water, simultaneously primarily treating large-particle pollutants dissolved in water in the flue gas through water adsorption, then enabling the gas to flow to the upper side of a filter plate 14 through the filter plate 14 in an infiltration manner, filtering the particulate matters in the flue gas again through the filter plate 14, only circulating gaseous waste gas to the upper side of the filter plate 14, then conveying the waste gas subjected to cooling treatment into a desulfurization mechanism through an exhaust gas flow pipe 15, and conveniently cooling the high-temperature waste gas generated by the operation of the converter through the arrangement of the flue gas cooling filter, avoid high temperature flue gas to filter the adsorption plate scald damage, improve stability in use.
The converter one-time dedusting flue gas ultra-clean discharge device of the invention comprises a desulfurization mechanism, a desulfurization box 16, a rotary seat 17, a rotary spray pipe 18, a driven gear 19, a driving gear 20, a rotary motor 21, a liquid conveying pipe 22 and a rotary spray bucket 23, wherein a desulfurization cavity is arranged inside the desulfurization box 16, the lower side of the left end of the desulfurization box 16 is communicated with the output end of an exhaust gas flow pipe 15, the rotary seat 17 is arranged in the middle of the upper end of the desulfurization box 16, the rotary spray pipe 18 is rotatably arranged inside the circumference of the rotary seat 17, the driven gear 19 is annularly sleeved on the upper part of the outer circumference of the rotary spray pipe 18, the left end of the driving gear 20 is meshed with the right end of the driven gear 19, the middle of the lower end of the driving gear 20 is connected with the output end of the upper end of the rotary motor 21, the lower end of the rotary motor 21 is connected with the upper end, and a rotary spray hopper 23 is provided at the inner upper side of the desulfurization tank 16; waste gas enters the inside of the desulfurization box 16 through the waste gas runner pipe 15, then the rotating motor 21 is started, the output end of the rotating motor 21 drives the driving gear 20 to rotate, then the rotating driving gear 20 is meshed with the driven gear 19 at the left end of the driving gear to enable the driven gear 19 to rotate, then the rotating driven gear 19 drives the rotating spraying pipe 18 inside the circumference of the driving gear to rotate, then the rotating spraying pipe 18 drives the rotating spraying hopper 23 at the lower end of the rotating spraying pipe to rotate, then the liquid conveying pipe 22 is communicated, sodium bicarbonate solution is conveyed to the rotating spraying pipe 18 from the liquid conveying pipe 22 in a circulating manner, then the sodium bicarbonate solution is sprayed to the inside of the desulfurization box 16 in a rotating manner through the rotating spraying hopper 23, then the sulfur substances in the waste gas are neutralized through the sodium bicarbonate solution, through the arrangement of the desulfurization mechanism, the sulfur substances contained in the waste gas are neutralized, the practicability of the use is improved.
The converter primary dedusting smoke ultra-clean discharge device also comprises a communicating pipe 24, a condensing support 25, a condensing box 26, a cold air compressor 27, a circulating pipe 28 and a clean gas outlet 29, wherein the left end of the communicating pipe 24 is communicated with the upper side of the right end of the desulfurizing box 16, the left end of the condensing support 25 is connected with the middle part of the right end of the desulfurizing box 16, the lower end of the condensing box 26 is connected with the upper end of the condensing support 25, the right end of the communicating pipe 24 is communicated with the upper side of the left end of the condensing box 26, the lower end of the cold air compressor 27 is connected with the middle part of the upper end of the condensing box 26, the input end of the circulating pipe 28 is connected with the output end of the cold air compressor 27, the circulating pipe 28; inside gas after the desulfurization gets into the condensing box 26 through communicating pipe 24, later start air conditioning compressor 27, air conditioning compressor 27 carries air conditioning to circulating pipe 28 in, then air conditioning circulates in circulating pipe 28 is inside, later the waste gas that has steam passes through the condensation liquefaction, fall and collect in condensing box 26 is inside, through setting up condensing mechanism, be convenient for collect the steam liquefaction that contains in the waste gas, avoid the moisture to discharge and corrode equipment after long-time, improve the stability in use.
The converter primary dedusting flue gas ultra-clean discharge device also comprises a communicating pipe 30 and a communicating pipe 30, wherein the communicating pipe 30 is communicated and installed at the lower side of the right end of the desulfurization box 16, and a liquid level display pipe 31 is annularly sleeved outside the circumference of the communicating pipe 30; through communicating pipe 30 and the cooperation of liquid level display pipe 31, be convenient for observe the inside desulfurization solution storage capacity of desulfurization case 16, avoid solution to store too much and spill over, improve the stability in use.
The converter primary dedusting smoke ultra-clean discharge device also comprises a test paper slot 32 and test paper 33, wherein the left end of the test paper slot 32 is communicated with the right end of the liquid level display tube 31, and the test paper 33 is inserted into the test paper slot 32; through setting up test paper 33, be convenient for detect desulfurization solution's acid-base degree, be convenient for in time change desulfurization solution, improve stability in use.
The converter primary dedusting flue gas ultra-clean discharge device also comprises a pull ring 34, wherein the lower end of the pull ring 34 is connected with the upper end of the test paper 33; through setting up pull ring 34, be convenient for carry and draw change test paper 33, improve the convenience of use.
The converter primary dedusting flue gas ultra-clean discharge device also comprises a reaction cotton plate 35, wherein the reaction cotton plate 35 is transversely and fixedly arranged inside the desulfurization box 16; directly spray sodium bicarbonate solution because the velocity of flow is too fast unable and waste gas fast reaction, now through setting up the cotton board 35 of reaction, use sodium bicarbonate solution to drench the cotton board 35 of reaction, later pass through the cotton board 35 of reaction via waste gas, make it react, improve desulfurization effect, improve and use the practicality.
The converter primary dedusting smoke ultra-clean discharge device also comprises a sealing ring 36, wherein the sealing ring 36 is annularly arranged at the connecting interface of the infusion tube 22 and the rotary spray tube 18; by arranging the sealing ring 36, the sealing performance is improved conveniently, the solution is prevented from overflowing, and the use stability is improved.
The converter once dedusting flue gas ultra-clean discharge device comprises a converter, a converter gas exhaust port, a gas suction hopper, a flue gas conveying pipe, a temperature reduction filter box, a clean water cooling filter box, a rotary motor, a driving gear, a driven gear, a gas exhaust pipe, a gas exhaust fan, a gas exhaust pipe, a gas exhaust fan, a gas filter plate, a gas exhaust fan, a gas filter plate, then the inside rotatory spray pipe of its circumference is driven to pivoted driven gear rotates, later the rotatory spray pipe of pivoted drives the rotation of the rotatory fill of its lower extreme and fights and rotate, then communicate the transfer line, sodium bicarbonate solution is carried to rotatory spray pipe in from the transfer line circulation, later spray through rotatory fill with the rotation of sodium bicarbonate solution spray to the desulfurization incasement portion, then through sodium bicarbonate solution to sulphur class material neutralization treatment in the waste gas, gas after the desulfurization passes through communicating pipe and gets into inside the condensing box, later start the air conditioning compressor, the air conditioning compressor carries air conditioning to the circulating pipe in, then air conditioning circulates in circulating pipe inside circulation, later the waste gas that has steam passes through the condensation liquefaction, it can to fall to collect inside the condensing box.
The converter primary dedusting flue gas ultra-clean discharge device disclosed by the invention is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the converter primary dedusting flue gas ultra-clean discharge device are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A converter primary dedusting flue gas ultra-clean discharge device is characterized by comprising a converter supporting seat (1), a converter support (2), a backing ring bearing (3), a converter backing ring (4), a converter (5), a suction hopper (6), a flue gas conveying pipe (7), a cooling filter box (8), a stirring motor (9), a speed reducer (10), a stirring shaft (11), a blade fixing ring (12), blades (13), a filter plate (14), a waste gas circulating pipe (15) and a desulfurization mechanism, wherein a groove is formed in the middle of the upper end of the converter supporting seat (1), two groups of converter supports (2) are fixedly arranged on the left side and the right side of the upper end of the converter supporting seat (1), a group of backing ring bearings (3) are fixedly arranged on the upper side of the inner end of each group of converter supports (2), the left end and the right end of the converter backing ring (4) are rotatably connected with the inner ends of the two groups of backing ring bearings (3), and the, the gas absorption hopper (6) is arranged on the upper side of the flue gas outlet of the gas absorption hopper (6), the input end of a flue gas conveying pipe (7) is connected with the output end of the gas absorption hopper (6), a filter cavity is arranged in a cooling filter box (8), cooling filtered water is filled in the cavity, the lower side of the left end of the cooling filter box (8) is communicated with the output end of the flue gas conveying pipe (7), the lower end of a stirring motor (9) is connected with the upper end of the cooling filter box (8), the input end of a speed reducer (10) is connected with the output end of the stirring motor (9), the lower end of the speed reducer (10) is connected with the middle part of the upper end of the cooling filter box (8), the input end of a stirring shaft (11) is connected with the output end of the speed reducer (10), three groups of blade fixing rings (12) are respectively and uniformly sleeved on the outer side of the circumference of, and blade (13) set up inside cooling rose box (8), and the horizontal fixed mounting of two sets of filter (14) is inside cooling rose box (8), and filter (14) set up between adjacent two sets of blade fixed ring (12), and the rotatable setting of stirring axle (11) is at filter (14) middle part, exhaust gas circulation pipe (15) input and cooling rose box (8) upper end right side intercommunication, desulfurization mechanism input and exhaust gas circulation pipe (15) output intercommunication.
2. The converter primary dedusting flue gas ultra-clean discharge device according to claim 1, wherein the desulfurization mechanism further comprises a desulfurization box (16), a rotary seat (17), a rotary spray pipe (18), a driven gear (19), a driving gear (20), a rotary motor (21), a liquid conveying pipe (22) and a rotary spray hopper (23), a desulfurization cavity is arranged inside the desulfurization box (16), the lower side of the left end of the desulfurization box (16) is communicated with the output end of the exhaust gas circulating pipe (15), the rotary seat (17) is arranged in the middle of the upper end of the desulfurization box (16), the rotary spray pipe (18) is rotatably arranged inside the circumference of the rotary seat (17), the driven gear (19) is annularly sleeved on the upper part of the outer side of the circumference of the rotary spray pipe (18), the left end of the driving gear (20) is meshed with the right end of the driven gear (19), the middle of the lower end of the driving gear (20) is connected with, and the lower end of the rotating motor (21) is connected with the upper end of the desulfurization box (16), the output end of the infusion tube (22) is communicated with the input end of the upper end of the rotating spraying tube (18), the upper end of the rotating spraying bucket (23) is communicated with the lower end of the rotating spraying tube (18), and the rotating spraying bucket (23) is arranged on the upper side inside the desulfurization box (16).
3. The converter primary dedusting flue gas ultra-clean discharge device according to claim 2, further comprising a communicating pipe (24), a condensing support (25), a condensing box (26), a cold air compressor (27), a circulating pipe (28) and a clean gas outlet (29), wherein the left end of the communicating pipe (24) is communicated with the upper side of the right end of the desulfurizing box (16), the left end of the condensing support (25) is connected with the middle part of the right end of the desulfurizing box (16), the lower end of the condensing box (26) is connected with the upper end of the condensing support (25), the right end of the communicating pipe (24) is communicated with the upper side of the left end of the condensing box (26), the lower end of the cold air compressor (27) is connected with the middle part of the upper end of the condensing box (26), the input end of the circulating pipe, and the circulating pipe (28) is circularly arranged in the condensing tank (26), and the left end of the purified gas outlet (29) is communicated with the upper side of the right end of the condensing tank (26).
4. The ultra-clean discharging device for the flue gas generated by the primary dust removal of the converter according to claim 3, further comprising a communicating pipe (30) and the communicating pipe (30), wherein the communicating pipe (30) is installed at the lower side of the right end of the desulfurization box (16) in a communicating manner, and the liquid level display pipe (31) is annularly arranged at the outer side of the circumference of the communicating pipe (30).
5. The ultra-clean emission device for the flue gas generated by the primary dedusting of the converter according to claim 4, further comprising a test paper slot (32) and a test paper (33), wherein the left end of the test paper slot (32) is communicated with the right end of the liquid level display tube (31), and the test paper (33) is inserted into the test paper slot (32).
6. The converter primary dedusting flue gas ultra-clean discharge device according to claim 5, characterized by further comprising a pull ring (34), wherein the lower end of the pull ring (34) is connected with the upper end of the test paper (33).
7. The ultra-clean emission device for the primary dedusting flue gas of the converter according to claim 6, further comprising a reaction cotton plate (35), wherein the reaction cotton plate (35) is transversely and fixedly installed inside the desulfurization box (16).
8. The ultra-clean discharging device for the flue gas generated by the primary dedusting of the converter according to claim 7, further comprising a sealing ring (36), wherein the sealing ring (36) is annularly arranged at the connecting interface of the liquid conveying pipe (22) and the rotary spraying pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293501.9A CN111363884A (en) | 2020-04-15 | 2020-04-15 | Converter primary dust removal flue gas ultra-clean discharging equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259834A (en) * | 2021-12-29 | 2022-04-01 | 陶江 | Flue gas treatment system for factory |
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