CN109292856B - Device and method for treating coking wastewater by utilizing sintering - Google Patents
Device and method for treating coking wastewater by utilizing sintering Download PDFInfo
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- CN109292856B CN109292856B CN201811311816.0A CN201811311816A CN109292856B CN 109292856 B CN109292856 B CN 109292856B CN 201811311816 A CN201811311816 A CN 201811311816A CN 109292856 B CN109292856 B CN 109292856B
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- 238000005245 sintering Methods 0.000 title claims abstract description 138
- 238000004939 coking Methods 0.000 title claims abstract description 77
- 239000002351 wastewater Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 239000006096 absorbing agent Substances 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000011358 absorbing material Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/10—Liquid waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention provides a device and a method for treating coking wastewater by utilizing sintering, belonging to the field of coking wastewater treatment. The problems of imperfect treatment and the like caused by volatilization of organic matters of the existing sintering trolley are solved. The utility model provides an utilize device of sintering treatment coking wastewater, including the sintering platform truck, sintering platform truck one side is provided with feed arrangement from last down, injection apparatus, feed inlet one, feed inlet two, injection apparatus includes water inlet arrangement, air inlet arrangement and nozzle, the bottom of sintering platform truck is provided with conveyer, conveyer is used for transmitting the material, feed arrangement is including vibrating device and glassware down, vibrating device connects in glassware bottom down, feed arrangement and feed inlet one all are used for supplying the sintering material to get into, feed inlet two are used for supplying the material that absorbs water to get into, water inlet arrangement supplies the coking wastewater to flow into, the nozzle is used for spraying the coking wastewater, the sintering platform truck still is provided with rolling device, rolling device is used for the flattening to fill in the sintering material on the sintering platform truck.
Description
Technical Field
The invention belongs to the field of coking wastewater treatment, and relates to a device and a method for treating coking wastewater by utilizing sintering.
Background
The coking industry at home and abroad is always an industry with serious environmental pollution. Coking wastewater is a typical toxic refractory organic wastewater. Mainly from the production water and steam condensation waste water in the coke oven gas primary cooling and coking production process. The coking wastewater contains pollutants such as COD, ammonia nitrogen, phenol, cyanogen and the like, wherein the ammonia nitrogen and the phenol are high in content, and the coking wastewater belongs to high-hazard industrial organic wastewater. The coking wastewater treatment difficulty is high.
Studies have shown that organics contained in coking wastewater can be completely decomposed at 400 ℃. At present, patent application number 201410206286.9 and the patent with the name of 'a process and equipment for pyrolyzing coking wastewater by using converter dust-removing high-temperature flue gas' disclose that the coking wastewater is treated by using converter high-temperature flue gas, but the coking wastewater is treated by the method in a small amount, and meanwhile, a catalyst and a certain equipment investment are required, so that the cost is increased. The patent of application No. 200910258299.X, the invention name of wastewater and waste treatment and utilization method and treatment system of the wastewater in iron and steel production, discloses a method for mixing coking wastewater and red mud-shaped waste generated by a wet dust removal process into a sintering mixed material and then sintering, wherein the lower layer material of the sintering mixed material when not sintered is firstly heated and dried, and organic matters in the coking wastewater are volatilized at 400 ℃, so that the organic matters are volatilized preferentially without sintering high-temperature treatment, and further the sintering process cannot achieve the effect of treating the coking wastewater. Application number 20162111097.2, patent name of device and method for treating coking wastewater by sintering, discloses that sintered materials are distributed into a sintering trolley through a distributor, and are ignited for exhausting and sintering. The coking wastewater is atomized by high-pressure oxygen, is pumped into a high-temperature sintering ore bed by a fan along with air above a trolley, and is subjected to high-temperature pyrolysis and oxidation to produce nontoxic gas along with sintering flue gas. However, when the coking wastewater is atomized and sprayed on the sintering material, the problem that the organic matters volatilize preferentially without high-temperature sintering treatment still exists.
Disclosure of Invention
The first object of the present invention is to provide an apparatus for treating coking wastewater by sintering, and the second object of the present invention is to provide a method for treating coking wastewater by sintering.
The first object of the present invention can be achieved by the following technical scheme: the utility model provides an utilize device of sintering treatment coking wastewater, its characterized in that, including the sintering platform truck, sintering platform truck one side from last down be provided with feed arrangement, injection apparatus, feed inlet one, feed inlet two, injection apparatus include water inlet arrangement, air inlet arrangement and nozzle, the bottom of sintering platform truck be provided with conveyer, conveyer be used for transmitting the material, feed arrangement including vibrating device and glassware down, vibrating device connect in glassware bottom down, feed arrangement and feed inlet one all be used for supplying the sintering material to get into, feed inlet two be used for supplying the water absorbing material to get into, water inlet arrangement supply coking wastewater to flow into, the nozzle be used for spraying the coking wastewater, the sintering platform truck still be provided with rolling device, rolling device be used for filling in the sintering material on the sintering platform truck, the sintering platform truck still be provided with the ignition device that is used for the sintering material, the sintering platform truck bottom still is provided with air exhaust device.
The working principle of the invention is as follows: the sintering trolley starts to work, the transmission device starts to operate, the water absorbing material enters through the feeding hole II and falls into the transmission device to form a water absorbing material layer, then, the feeding hole starts to enter the sintering material, the sintering material falls into the transmission device and is paved on the upper part of the water absorbing material to form a second sintering material layer, then, the feeding device enters the sintering material, the vibration device is started, the sintering material entering by the feeding device forms waterfall-shaped falling under the action of the vibration device, the air inlet device enters air, the air inlet device sprays coking wastewater into liquid drops, the liquid drops of coking wastewater are sprayed on the inner side of the waterfall-shaped sintering material, the coking wastewater together falls onto the transmission device and is paved on the uppermost layer to form a first sintering material layer, the coking wastewater in the first sintering material layer can fall downwards, the second sintering material layer is permeated until the second sintering material layer is permeated into the water absorbing layer, then, the rolling device rolls on the first sintering material layer, the filler is flattened, and then, the ignition device starts to ignite, the combustion filler is started, the air extractor can play the role of accelerating combustion, and the air extractor can also pump gas generated by combustion. The temperature of the sintering material is very high, so that organic pollutants in the coking wastewater are decomposed, generated gas is pumped away by the air extractor, and because the sintering material is combusted from top to bottom in the sintering process, even if the organic matters in the coking wastewater volatilize, the volatilized organic matters are surrounded by high temperature, the high temperature treatment can be still carried out, the effect of treating the coking wastewater is further achieved, the organic matters are prevented from being discharged without being sintered, and the process does not need a catalyst. In the running process, the feeding device feeds and sprays coking wastewater, the coking wastewater can be uniformly sprayed between two layers of sintered materials, and sintering is performed when the conveying device passes through the ignition device, so that the treatment efficiency is high.
In the device for treating coking wastewater by sintering, the air inlet device comprises an air inlet pipeline, the water inlet device comprises a water inlet and a water inlet pipeline, and the water inlet is connected to the air inlet pipeline.
In the device for treating coking wastewater by sintering, the rolling device comprises a sliding rail, rollers and a rotating shaft, wherein the rotating shaft slides on the sliding rail and rotates, and the rotating shaft drives the rollers to roll.
In the device for treating coking wastewater by sintering, the conveying device comprises a conveying wheel and a conveying belt, and the conveying wheel drives the conveying belt to move.
In the device for treating coking wastewater by sintering, the vibration device comprises a vibration bracket and a plurality of electromagnetic absorbers uniformly arranged in the vibration bracket, wherein the electromagnetic absorbers are mutually parallel and controlled by a group of switches, and the electromagnetic absorbers intermittently start and stop to vibrate the vibration device.
In the device for treating coking wastewater by sintering, the vibration support is in a parallelogram, the vibration support comprises a fixed seat, a supporting seat and a vibration edge arranged between the fixed seat and the supporting seat, the vibration edge is elastic and can reciprocate, the vibration edge is provided with an adsorption block, the adsorption block corresponds to the electromagnetic adsorber in position, the electromagnetic adsorber is electrified to adsorb the adsorption block, and the electromagnetic adsorber is powered off to reset the adsorption block.
In the device for treating coking wastewater by sintering, the air extracting device comprises an air extracting box, the air extracting box is connected with the lower conveying belt, an opening is formed in the bottom of the air extracting box, an air extracting pipeline is connected to the opening, and an air extracting pump is arranged on the air extracting pipeline.
In the device for treating coking wastewater by sintering, the particles of the sintering material entering the second feeding hole are larger than the particles of the sintering material entering the second feeding hole.
The second object of the present invention can be achieved by the following technical scheme: a method for treating coking wastewater by sintering, comprising the steps of: step A: starting the sintering trolley, and starting the conveying device to operate; step B, water-absorbing materials enter through a second feeding port and fall into a conveying device to form a water-absorbing material layer; step C: the sintering material enters through the first feeding port and forms a second sintering material layer; step D: starting a feeding device, operating a vibrating device, and enabling the sintered materials to fall into a conveying device in a waterfall shape and form a first sintered material layer; step E: starting the spraying device, spraying the coking wastewater on the waterfall-shaped sintering material layer by the nozzle, and mixing the coking wastewater with the sintering material, wherein the step F: the rolling device rolls on the first sintering material layer and flattens the filler; step G: the ignition device starts to ignite, burns the filler, starts the air extractor, accelerates the combustion and extracts the gas generated by the combustion.
Compared with the prior art, the invention has the following advantages:
1. according to the sintering trolley disclosed by the invention, the burning temperature of the sintering material is very high, so that organic pollutants in the coking wastewater are decomposed, generated gas is sucked away by the air extractor, even if the organic matters in the coking wastewater volatilize, the coking wastewater is positioned in the sintering material, the volatilized organic matters are surrounded by high temperature and still can be subjected to high-temperature treatment, the effect of completely treating the coking wastewater is achieved, a catalyst is not needed in the process, the feeding port is used for feeding, the coking wastewater is sprayed at the same time, and the coking wastewater can be uniformly sprayed between two layers of sintering materials, so that the treatment efficiency is improved.
2. The air inlet device comprises an air inlet pipeline, the water inlet device comprises a water inlet and a water inlet pipeline, and the water inlet is connected to the air inlet pipeline. Thus, the coking wastewater can be ensured to be horizontally sprayed out, fall on the inner side of the sintering material entering from the feeding hole I, and then fall into the conveying belt together.
3. The vibration device comprises a vibration bracket and a plurality of electromagnetic absorbers which are uniformly arranged in the vibration bracket, wherein the electromagnetic absorbers are mutually parallel and controlled by a group of switches, and the electromagnetic absorbers are intermittently started and stopped to vibrate the vibration device. The vibration device vibrates when the sintering material enters, so that the sintering material entering from the feeding device can be ensured to fall down and be paved on the surface of the conveying belt in a waterfall shape.
4. The air extractor comprises an air extracting box, wherein the air extracting box is connected with a lower conveying belt, an opening is formed in the bottom of the air extracting box, an air extracting pipeline is connected to the opening, and an air extracting pump is arranged on the air extracting pipeline. The air extractor extracts the gas generated by sintering and can not be discharged into the air at random, thereby protecting the environment.
5. The rolling device can flatten the sintering material, so that the sintering material burns more uniformly, and the generation of the reclaimed sintering material is reduced.
6. When the sintering material particles entering in the second feeding hole are larger than the sintering material particles entering through the feeding device, gaps between the second sintering material layers are larger, air flow is facilitated to pass through, sintering speed is increased, and sintering is more complete.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1, a sintering trolley; 2. a feeding device; 3. a spraying device; 4. a first feeding port; 5. a second feeding port; 6. a water inlet device; 7. an air intake device; 8. a nozzle; 9. a transfer device; 10. a vibration device; 11. a blanking device; 12. a rolling device; 13. an ignition device; 14. an air extracting device; 15. an air intake duct; 16. a water inlet; 17. a water inlet pipe; 18. a slide rail; 19. a roller; 20. a rotating shaft; 21. a transfer wheel; 22. a conveyor belt; 23. a vibration support; 24. an electromagnetic absorber; 25. a fixing seat; 26. a support base; 27. vibrating edges; 28. an adsorption block; 29. an exhaust box; 30. an opening; 31. an air extraction pipeline; 32. and an air pump.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, a device for treating coking wastewater by sintering comprises a sintering trolley 1, wherein one side of the sintering trolley 1 is provided with a feeding device 2, a spraying device 3, a first feeding port 4 and a second feeding port 5 from top to bottom, the spraying device 3 comprises a water inlet device 6, an air inlet device 7 and a nozzle 8, the bottom of the sintering trolley 1 is provided with a conveying device 9, the conveying device 9 is used for conveying materials, the feeding device 2 comprises a vibrating device 10 and a blanking device 11, the vibrating device 10 is connected to the bottom of the blanking device 11, the feeding device 2 and the first feeding port 4 are both used for feeding sintering materials, the second feeding port 5 is used for feeding water absorbing materials, the water inlet device 6 is used for feeding coking wastewater, the nozzle 8 is used for spraying coking wastewater, the sintering trolley 1 is also provided with a rolling device 12, the rolling device 12 is used for flattening the sintering materials filled on the sintering trolley 1, the sintering trolley 1 is also provided with an ignition device 13 used for igniting the sintering materials, and the bottom of the sintering trolley 1 is also provided with an air extraction device 14.
Further, the air inlet device 7 comprises an air inlet pipeline 15, the water inlet device 6 comprises a water inlet 16 and a water inlet pipeline 17, and the water inlet 16 is connected to the air inlet pipeline 15. Thus, the coking wastewater can be ensured to be horizontally sprayed, the drop-shaped coking wastewater is sprayed on the inner side of the waterfall-shaped sintering material, falls onto the conveying device 9 together and is paved on the uppermost layer, and a first sintering material layer is formed.
Further, the rolling device 12 includes a sliding rail 18, a roller 19, and a rotating shaft 20, wherein the rotating shaft 20 rotates while sliding on the sliding rail 18, and the rotating shaft 20 drives the roller 19 to roll. Thus, the material can be well flattened, so that the combustion of the sintered material is more uniform, and the generation of the reclaimed material is reduced.
Further, the conveying device 9 comprises a conveying wheel 21 and a conveying belt 22, and the conveying wheel 21 drives the conveying belt 22 to move. The material falls down at one end of the conveyor belt 22, and the conveyor belt 22 is driven by the conveyor wheel 21 to convey the material from one end to the other end, so that the material is spread on the whole conveyor belt 22.
Further, the vibration device 10 includes a vibration support 23 and a plurality of electromagnetic absorbers 24 uniformly installed in the vibration support 23, the electromagnetic absorbers 24 are parallel to each other and controlled by a set of switches, and the electromagnetic absorbers 24 intermittently start and stop to vibrate the vibration device 10. The vibration device 10 vibrates, the feeding device 2 feeds the sintering material, and the sintering material fed by the feeding device 2 falls down in a waterfall shape under the action of the vibration device 10.
Further, the vibration support 23 is in a parallelogram shape, the vibration support 23 comprises a fixed seat 25, a supporting seat 26 and a vibration edge 27 arranged between the fixed seat 25 and the supporting seat 26, the vibration edge 27 is elastic and can reciprocate, an adsorption block 28 is arranged on the vibration edge 27, the adsorption block 28 corresponds to the position of the electromagnetic absorber 24, the electromagnetic absorber 24 is electrified to adsorb the adsorption block 28, and the electromagnetic absorber 24 is powered off to reset the adsorption block 28.
Further, the air extractor 14 comprises an air extracting box 29, the air extracting box 29 is connected with the lower conveyor belt 22, an opening 30 is formed in the bottom of the air extracting box 29, an air extracting pipeline 31 is connected to the opening 30, and an air extracting pump 32 is arranged on the air extracting pipeline 31. When the material burns, gas is generated, and the generated gas is pumped away by the air pumping device 14 and is not discharged into the air at random, so that the environment is protected.
Further, the particles of the sintering material entering the second feeding port 5 are larger than the particles of the sintering material entering the second feeding device 2. The gaps between the second sintering material layers are larger, so that air flow is facilitated to pass through, the sintering speed is increased, and sintering is more sufficient.
Method embodiment:
a method for treating coking wastewater by sintering, comprising the following steps: step A: starting the sintering pallet 1, and starting the conveying device 9 to operate; and (B) step (B): the water-absorbing material such as soda lime enters through the second feeding port 5, falls into the conveying device 9 and forms a water-absorbing material layer; step C: sinter materials such as iron ore powder enter through a first feed inlet 4 and form a second sinter material layer; step D: starting the feeding device 2, operating the vibrating device 10, and enabling the sintered materials to fall into the conveying device 9 in a waterfall shape and form a first sintered material layer; step E: starting the spraying device 3, spraying the coking wastewater on the waterfall-shaped sintering material layer by the nozzle 8, and mixing the coking wastewater with the sintering material, wherein in the step F: the rolling device 12 rolls on the first sintered material layer and flattens the filler; step G: the ignition device 13 starts to ignite, burns the filler, and the air extractor 14 starts to accelerate combustion and extract the gas generated by the combustion.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the sintering pallet 1, the feeding device 2, the injection device 3, the first feeding port 4, the second feeding port 5, the water feeding device 6, the air intake device 7, the nozzle 8, the conveying device 9, the vibration device 10, the discharger 11, the rolling device 12, the ignition device 13, the air suction device 14, the air intake pipe 15, the water inlet 16, the water intake pipe 17, the slide rail 18, the roller 19, the rotating shaft 20, the conveying wheel 21, the conveying belt 22, the vibration bracket 23, the electromagnetic absorber 24, the fixing seat 25, the support seat 26, the vibration edge 27, the absorption block 28, the suction box 29, the opening 30, the air suction pipe 31, the suction pump 32, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (7)
1. A method for treating coking wastewater by sintering, which is characterized by comprising the following steps: the method is realized by means of a device for treating coking wastewater by sintering; the utility model provides an utilize sintering to handle coking wastewater device, includes sintering platform truck (1), sintering platform truck (1) one side from last feed arrangement (2), injection apparatus (3), feed inlet one (4), feed inlet two (5) down, injection apparatus (3) including water inlet (6), air inlet (7) and nozzle (8), sintering platform truck (1) bottom be provided with conveyer (9), conveyer (9) be used for transmitting the material, feed arrangement (2) including vibrating device (10) and glassware (11) down, vibrating device (10) connect in glassware (11) bottom down, feed arrangement (2) and feed inlet one (4) all be used for supplying the sintering material to get into, feed inlet two (5) be used for supplying the water absorption material to get into; the sintering material particles entering the second feeding port (5) are larger than the sintering material particles entering the second feeding device (2); the device comprises a water inlet device (6) for allowing coking wastewater to flow in, a nozzle (8) for spraying the coking wastewater, a rolling device (12) arranged on the sintering trolley (1), the rolling device (12) for flattening sintering materials filled on the sintering trolley (1), an ignition device (13) for igniting the sintering materials arranged on the sintering trolley (1), and an air exhaust device (14) arranged at the bottom of the sintering trolley (1);
the method comprises the following steps: step A: starting the sintering trolley (1), and starting the conveying device (9) to operate; and (B) step (B): the water-absorbing material enters through the second feeding hole (5) and falls into the conveying device (9) to form a water-absorbing material layer; step C: the sintering material enters through the first feeding port (4) and forms a second sintering material layer; step D: starting the feeding device (2), operating the vibrating device (10), and enabling the sintered materials to fall into the conveying device (9) in a waterfall shape and forming a first sintered material layer; step E: starting the spraying device (3), spraying the coking wastewater on the waterfall-shaped sintering material layer by the nozzle (8) and mixing the coking wastewater with the sintering material; step F: the rolling device (12) rolls on the first sintered material layer and flattens the filler; step G: the ignition device (13) starts to ignite, burns the filler, and the air extractor (14) starts to accelerate combustion and extract the gas generated by the combustion.
2. A method for treating coking wastewater by sintering according to claim 1, wherein: the air inlet device (7) comprises an air inlet pipeline (15), the water inlet device (6) comprises a water inlet (16) and a water inlet pipeline (17), and the water inlet (16) is connected to the air inlet pipeline (15).
3. A method for treating coking wastewater by sintering according to claim 1, wherein: the rolling device (12) comprises a sliding rail (18), rollers (19) and a rotating shaft (20), wherein the rotating shaft (20) slides on the sliding rail (18) and rotates, and the rollers (19) are driven by the rotating shaft (20) to roll.
4. A method for treating coking wastewater by sintering according to claim 1, wherein: the conveying device (9) comprises a conveying wheel (21) and a conveying belt (22), and the conveying wheel (21) drives the conveying belt (22) to move.
5. A method for treating coking wastewater by sintering according to claim 1, wherein: the vibration device (10) comprises a vibration support (23) and a plurality of electromagnetic absorbers (24) which are uniformly arranged in the vibration support (23), wherein the electromagnetic absorbers (24) are mutually parallel and controlled by a group of switches, and the electromagnetic absorbers (24) intermittently start and stop to enable the vibration device (10) to vibrate.
6. A method for treating coking wastewater by sintering according to claim 5, wherein: the vibration support (23) be parallelogram, vibration support (23) include fixing base (25), supporting seat (26) and set up vibration limit (27) between fixing base (25) and supporting seat (26), vibration limit (27) have elasticity and can do reciprocating motion, vibration limit (27) on be provided with adsorption block (28), adsorption block (28) and electromagnetic absorber (24) position corresponding position, electromagnetic absorber (24) adsorb adsorption block (28) when circular telegram, electromagnetic absorber (24) adsorb block (28) reset when outage.
7. A method for treating coking wastewater by sintering according to claim 4, wherein: the air extractor (14) comprises an air extracting box (29), the air extracting box (29) is connected with the lower side of the conveying belt (22), an opening (30) is formed in the bottom of the air extracting box (29), an air extracting pipeline (31) is connected to the opening (30), and an air extracting pump (32) is arranged on the air extracting pipeline (31).
Priority Applications (1)
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| CN107510087A (en) * | 2017-09-26 | 2017-12-26 | 汕头市华兴机械厂有限公司 | One kind vibration seasoning device |
| CN209567828U (en) * | 2018-11-06 | 2019-11-01 | 杭州沁欣环保科技有限公司 | A kind of device using sintering processes coking wastewater |
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