CN108592643B - Sintering furnace emission-control equipment - Google Patents
Sintering furnace emission-control equipment Download PDFInfo
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- CN108592643B CN108592643B CN201810444790.0A CN201810444790A CN108592643B CN 108592643 B CN108592643 B CN 108592643B CN 201810444790 A CN201810444790 A CN 201810444790A CN 108592643 B CN108592643 B CN 108592643B
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- chamber
- piston
- cylinder body
- exhaust pipe
- spray
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- 238000005245 sintering Methods 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 64
- 239000007921 spray Substances 0.000 claims abstract description 56
- 239000000779 smoke Substances 0.000 claims abstract description 22
- 230000003139 buffering effect Effects 0.000 claims abstract description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 239000003500 flue dust Substances 0.000 abstract description 20
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 13
- 239000005864 Sulphur Substances 0.000 abstract description 11
- 238000006477 desulfuration reaction Methods 0.000 abstract description 4
- 230000023556 desulfurization Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- 229960002163 hydrogen peroxide Drugs 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/106—Peroxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to the technical fields of waste gas treatment equipment, specifically disclose a kind of sintering furnace emission-control equipment, including furnace body, the first cylinder body, filter chamber and spray chamber, smoke exhaust pipe is connected at the top of furnace body, smoke exhaust pipe is equipped with cushion chamber, and cushion chamber side wall is rotatably connected to shaft, and shaft has been fixedly and coaxially connected cam and several blades, blade is located in cushion chamber, and buffering cavity wall is equipped with the jet blower of jet flames；First piston is slidably connected in first cylinder body, first piston is fixedly connected with First piston bar, and First piston bar offsets with cam, is communicated with escape pipe between the first cylinder body and cushion chamber；Smoke exhaust pipe is connected to filter chamber, and exhaust pipe is communicated between filter chamber and spray chamber.The present invention enables to exhaust gas completely burned in cushion chamber, and the exhaust gas after burning removes flue dust after filter chamber is filtered, and the exhaust gas after removing flue dust sprays desulfurization through spray chamber, so that the exhaust gas being finally discharged is free of flue dust and sulphur, not can cause environmental pollution.
Description
Technical field
The present invention relates to the technical fields of waste gas treatment equipment, specifically disclose a kind of sintering furnace emission-control equipment.
Background technique
Sintering furnace be it is a kind of at high temperature, mutually bonded, gap (stomata) and crystal boundary between the solid particle for keeping it internal
It gradually reduces, the total volume of solid particle is shunk, density increases, and finally becomes the stove of certain dense multicrystalline sintered body.Sintering
Furnace is mainly used in steel industry, metallurgy industry, new material industry etc..
When the heat source of sintering furnace uses the thermal energy generated when coal combustion, containing sulphur and largely in the exhaust gas of sintering furnace discharge
Flue dust will cause environmental pollution if direct emission.Common exhaust-gas treatment mode is directly connected in workshop top installation
It is connected to the chimney stack of the smoke outlet of sintering furnace, depositing dust, sulfur reduction are realized by gravity, but effect is not satisfactory, and at
This is higher.
Therefore, the Chinese utility model patent of 203731878 U of Publication No. CN discloses a kind of sintering furnace exhaust-gas treatment
Device, the device include furnace body, and the top of furnace body is equipped with smoke outlet, and the side of furnace body is equipped with pond, has cover board on pond, have
The inside in pond is separated into Multistage settling pond by multiple partitions, and the upper end of multiple partitions is respectively equipped with notch for gas to pass through,
The notch of adjacent two pieces of partition upper ends mutually staggers respectively, forms S-shaped airflow channel；Smoke outlet, which is connected with, leads to Multistage settling pond
In first order settling tank pipeline, air-introduced machine is installed in pipeline, on the afterbody settling tank in Multistage settling pond
Cover board be equipped with gas outlet.It is remained in the utility model using gravity sulfur reduction, depositing dust, is contained in Multistage settling pond
Water absorbs the sulphur in exhaust gas using water, but sulphur is not soluble in water, and water can not fully absorb the sulfur dioxide in exhaust gas, because
This, exhaust gas can not be effectively treated in the device disclosed in above-mentioned patent, still there are problems that environmental pollution.
Summary of the invention
The invention is intended to provide a kind of sintering furnace emission-control equipment, to solve waste gas treatment equipment in the prior art not
The problem of exhaust gas capable of being effectively treated and causing environmental pollution.
In order to achieve the above object, base case of the invention are as follows: sintering furnace emission-control equipment, including furnace body, furnace body
Top is connected with smoke exhaust pipe, and the smoke exhaust pipe is equipped with cushion chamber, and cushion chamber side wall is rotatably connected to shaft, and shaft is coaxially fixed to be connected
It is connected to cam and several blades, the blade is respectively positioned in cushion chamber, and buffering cavity wall is equipped with the jet blower of jet flames；Institute
It states and is fixedly installed with the first cylinder body by cushion chamber, slidably connect first piston in the first cylinder body, first piston is by the first cylinder body
Separation is independent left chamber and right chamber, and left chamber is communicated with air inlet pipe and an air outlet pipe, is fixedly installed in air inlet pipe by gas
Body imports the first check valve of left chamber, is fixedly installed on escape pipe by the second one-way valve of gas export left chamber, outlet
It manages one end far from the first cylinder body and is connected to cushion chamber；It is fixedly connected with spring between right chamber side wall and first piston, first
Piston is fixedly connected with First piston bar, and the one end of First piston bar far from the first cylinder body offsets with cam；First cylinder body
Side is fixedly installed with the second cylinder body, and the second cylinder body is L-shaped, and second piston and third piston are slidably connected in the second cylinder body, the
Two pistons and third piston, which separate the second cylinder body, is independent first chamber, second chamber and third chamber, the right chamber
It is communicated with appendix, appendix is connected to first chamber far from one end of the first cylinder body, and the third piston is fixedly connected with
Two piston rods；The smoke exhaust pipe is connected with filter chamber far from one end of furnace body, and the first sieve is fixedly connected in filter chamber, filtering
Interior slidably connects slide plate, and for slide plate between the first sieve and the second cylinder body, slide plate offers several through-holes, slide plate direction
The side of first sieve is fixedly connected with several pins, and the second piston bar is connected to slide plate far from one end of the second cylinder body；
The filter chamber is communicated with exhaust pipe, and exhaust pipe is connected with spray chamber, the fixed peace of the roof of spray chamber far from one end of filter chamber
Equipped with the spray head for spraying hydrogenperoxide steam generator, spray chamber roof offers several gas vents.
The working principle of this base case is: the exhaust gas that furnace body is discharged by smoke exhaust pipe applies the blade in cushion chamber
Active force, so that blade rotates, so that shaft, cam rotate.Therefore, the effect of the cam and spring in rotation
Under, first piston realization reciprocatingly slides, and the internal pressure of left chamber constantly changes, by extraneous air by sucking in left chamber, with
Air is pressed into cushion chamber by escape pipe again afterwards, so that the oxygen in cushion chamber is sufficient, so that exhaust gas is in cushion chamber
Sufficiently, the reaction of Salmon-Saxl in exhaust gas generates sulfur dioxide for interior burning.Exhaust gas after burning is through the first the screen to filtrate in filter chamber, and
One sieve intercepts the flue dust in exhaust gas in filter chamber, also, since first piston reciprocatingly slides, the volume of right chamber is continuous
Variation, and is communicated with appendix between right chamber and first chamber, therefore, the volume of first chamber, the volume of second chamber, the
The volume of three chambers constantly changes, and the sliding of third piston reciprocating, third piston rod pulls slide plate to reciprocatingly slide, on slide plate
Pin be inserted into the first sieve sieve pore in, avoid the first sieve from blocking.Exhaust gas after the first the screen to filtrate passes through row
Tracheae enters in spray chamber, and the hydrogenperoxide steam generator that the sulfur dioxide in exhaust gas and spray head spray comes into full contact with and occurs chemical anti-
It answers, sulfur dioxide and hydroperoxidation generate sulfuric acid, realize the desulfurization process to exhaust gas, are discharged and spray eventually by gas vent
Flue dust and sulphur are free of in the exhaust gas of room.
The beneficial effect of this base case is:
1, in this base case, by the way that cushion chamber is arranged on smoke exhaust pipe, active force is applied to blade using exhaust gas, so that
Shaft rotation, so that cam rotary action delays in First piston bar so that extraneous air is pressed by the first cylinder body
It rushes intracavitary, enables sulphur and enough oxygen in exhaust gas that chemical reaction occurs and generate sulfur dioxide, and utilize hydrogen peroxide
It is reacted in spray chamber with sulfur dioxide and generates sulfuric acid, realized the desulfurization to exhaust gas, prevent pollution of the sulphur to environment.
2, in this base case, by the way that filter chamber is arranged, and the first sieve is set in filter chamber, realizes to cigarette in exhaust gas
The filtering of dirt avoids flue dust from polluting the environment so that being free of flue dust in the exhaust gas of discharge.Also, utilize first piston
It reciprocatingly slides, simultaneously because first chamber is connected to by appendix with right chamber, third piston is reciprocal in the second cylinder body of realization
Sliding drives slide plate to reciprocatingly slide, so that the pin intermittence on slide plate is inserted into the sieve pore of the first sieve, avoids first
The sieve pore of sieve is blocked by flue dust, guarantees the work well of the first sieve.
3, in this base case, flue dust is free of in indoor exhaust gas due to entering to spray, the sulfur dioxide in exhaust gas
The sulfuric acid solution generated with hydrogenperoxide steam generator is free from foreign meter, collects the part of sulfuric acid solution and is packaged into product and sells, Neng Gouwei
Enterprise's additional income.
Further, the exhaust pipe protrudes into spray chamber from spray chamber bottom and is arranged, and is in positioned at indoor exhaust pipe is sprayed
The radius of spin of helical form, spiral helicine exhaust pipe is gradually reduced along spray chamber axis upwardly direction, spiral helicine exhaust pipe
On offer several ventholes.
The exhaust gas handled through filter chamber's dedirt enters spray chamber by the venthole on exhaust pipe, due to being located in spray chamber
Exhaust pipe in the shape of a spiral, and its radius of spin along spray chamber axis upwardly direction be gradually reduced, therefore, from spray chamber roof
Spray head spray hydrogenperoxide steam generator obtained with exhaust gas contact it is more abundant so that the sulfur dioxide in exhaust gas sufficiently reacts generation
Sulfuric acid realizes the abundant desulfurization of exhaust gas.
Further, the spray chamber bottom wall is connected with drainpipe, and drainpipe is connected with fluid reservoir far from one end of spray chamber.
The sulfuric acid solution generated in spray chamber can be flowed into fluid reservoir by drainpipe and be stored, so as to sulfuric acid solution into
Row recycles.
Further, the slide plate offers opening, and opening is fixedly installed with the second sieve, and the mesh number of the second sieve is greater than
The mesh number of first sieve.
Second sieve may be by the flue dust of the first sieve in exhaust gas for intercepting, it is ensured that enters and sprays in indoor exhaust gas
Without flue dust.
Further, the junction of the escape pipe and cushion chamber is located at the bottom of side wall of the cushion chamber far from the first cylinder body,
The outlet direction of escape pipe is vertical with a blade in cushion chamber.
The gas entered in cushion chamber by escape pipe can act on blade together with exhaust gas, improve the speed of blade rotation
Degree, to improve the first cylinder operation efficiency.
Further, the jet blower is located at the top of cushion chamber, and jet blower is with the angle of smoke exhaust pipe axis in downward direction
40 °~60 °.
Sulphur in exhaust gas discharges heat during full combustion, since the top of cushion chamber is arranged in jet blower, because
The flowing that this partial heat will be with exhaust gas applies active force to blade, further pushes blade rotation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sintering furnace emission-control equipment in the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: furnace body 1, smoke exhaust pipe 2, cushion chamber 3, shaft 4, blade 5, cam 6, spray
Nozzle 7, first piston 8, left chamber 9, right chamber 10, air inlet pipe 11, escape pipe 12, the first check valve 13, second one-way valve 14,
Spring 15, First piston bar 16, second piston 17, third piston 18, first chamber 19, second chamber 20, third chamber 21,
Appendix 22, second piston bar 23, filter chamber 24, the first sieve 25, slide plate 26, pin 27, the second sieve 28, spray chamber 29,
Spray head 30, exhaust pipe 31, drainpipe 32, fluid reservoir 33.
Embodiment is basic as shown in Figure 1, sintering furnace emission-control equipment, including furnace body 1, is connected with smoke evacuation at the top of furnace body 1
Pipe 2, smoke exhaust pipe 2 are equipped with cushion chamber 3, and 3 side wall of cushion chamber is rotatably connected to shaft 4, and shaft 4 has been fixedly and coaxially connected cam 6
With several blades 5, blade 5 is respectively positioned in cushion chamber 3.3 inner wall of cushion chamber is equipped with the jet blower 7 of jet flames, and jet blower 7
In 3 top of cushion chamber, jet blower 7 and the angle of 2 axis of smoke exhaust pipe in downward direction are 45 °.
The right side of cushion chamber 3 is fixedly installed with the first cylinder body, and first piston 8 is slidably connected in the first cylinder body, and first is living
The separation of first cylinder body is independent left chamber 9 and right chamber 10 by plug 8, and left chamber 9 is communicated with air inlet pipe 11 and escape pipe 12,
It is fixedly installed with the first check valve 13 for introducing gas into left chamber 9 in air inlet pipe 11, is fixedly installed on escape pipe 12 by gas
Body exports the second one-way valve 14 of left chamber 9, and the left end of escape pipe 12 is connected to the left side wall of cushion chamber 3, and escape pipe 12 goes out
Gas direction is vertically arranged with a blade 5.Spring 15 is fixedly connected between 10 right side wall of right chamber and first piston 8, first is living
Plug 8 is fixedly connected with First piston bar 16, and left end and the cam 6 of First piston bar 16 offset.
The second cylinder body is fixedly installed on the right side of first cylinder body, the second cylinder body is L-shaped, and is slidably connected in the second cylinder body
Two pistons 17 and third piston 18, second piston 17 and third piston 18 by the second cylinder body separation be independent first chamber 19,
Second chamber 20 and third chamber 21.Right chamber 10 is communicated with appendix 22, and the right end of appendix 22 is connected to first chamber 19,
Third piston 18 is fixedly connected with second piston bar 23.
The right end of smoke exhaust pipe 2 is connected with filter chamber 24, is fixedly connected with the first sieve 25 in filter chamber 24, in filter chamber 24
Slide plate 26 is slidably connected, slide plate 26 is located at the right side of the first sieve 25, and slide plate 26 is arranged in parallel with the first sieve 25, slide plate
26 left side is fixedly connected with several pins 27, and the left end of second piston bar 23 is connected to slide plate 26.Slide plate 26 offers opening,
Opening is fixedly installed with the second sieve 28, and the mesh number of the second sieve 28 is greater than the mesh number of the first sieve 25.
The right side of second cylinder body is equipped with spray chamber 29, and the roof of spray chamber 29 is fixedly installed with molten for spraying hydrogen peroxide
The spray head 30 of liquid, 29 roof of spray chamber offer several gas vents.Filter chamber 24 is communicated with exhaust pipe 31, the right end of exhaust pipe 31
It protrudes into spray chamber 29 and is arranged from the bottom of spray chamber 29, the exhaust pipe 31 in spray chamber 29 is in the shape of a spiral, spiral helicine
The radius of spin of exhaust pipe 31 is gradually reduced from bottom to up, offers several ventholes on spiral helicine exhaust pipe 31.Spray chamber
29 bottom wall is communicated with drainpipe 32, and the lower end of drainpipe 32 is connected with fluid reservoir 33.
When specific works, it is flow in cushion chamber 3 from the exhaust gas discharged in furnace body 1 through smoke exhaust pipe 2, to the leaf in cushion chamber 3
Piece 5 applies active force, so that blade 5 rotates counterclockwise, so that shaft 4, being fixedly and coaxially connected in shaft 4
Cam 6 rotates counterclockwise, meanwhile, 7 jet flames of jet blower makes the sulphur in exhaust gas burn, the heat that when burning generates
Amount and exhaust gas one react on blade 5, improve the revolving speed of shaft 4.
In the above process, the cam 6 rotated counterclockwise applies intermittent thrust to First piston bar 16, when cam 6 is to
When one piston rod 16 applies thrust to the right, first piston 8 is slided to the right, and the volume of left chamber 9 increases, internal pressure reduces, will be outer
Boundary's air is sucked in left chamber 9 by air inlet pipe 11；When cam 6 does not apply thrust to the right to First piston bar 16, first
Piston 8 slides to the left under the action of spring 15, and 9 volume of left chamber reduces, and the air in left chamber 9 is pressed by escape pipe 12
Enter in cushion chamber 3, supplements the oxygen in cushion chamber 3, so that the exhaust gas full combustion in cushion chamber 3, so that in exhaust gas
Sulphur full combustion generates sulfur dioxide.In the process, since escape pipe 12 is located at the bottom of cushion chamber 3, and the outlet of escape pipe 12
Towards being vertically arranged with blade 5, therefore, it can act on blade 5 into the air in cushion chamber 3, further increase blade 5
Revolving speed.
Clean-burning exhaust gas enters in filter chamber 24 in cushion chamber 3, and the first sieve 25 intercepts the flue dust in exhaust gas,
Realize the removing to flue dust in exhaust gas.During this, since left and right is reciprocal under the action of cam 6 and spring 15 for first piston 8
Sliding, the volume of right chamber 10 constantly changes, and appendix 22 is connected between right chamber 10 and first chamber 19, therefore, the
The volume of one chamber 19 constantly changes, so that second chamber 20 and the volume of third chamber 21 constantly change,
Finally, third piston 18 realizes that left and right reciprocatingly slides, so that second piston bar 23 or so moves back and forth, realizes slide plate 26
Left and right reciprocatingly slides, and in the pin 27 being fixedly connected on 26 left side of the slide plate constantly sieve pore of the first sieve 25 of insertion, avoids flue dust
Block the first sieve 25.In addition, the partial size due to flue dust is different, it is understood that there may be part flue dust passes through the situation of the first sieve 25,
The second sieve 28 on slide plate 26 can intercept this part flue dust at this time, it is ensured that into the exhaust gas of spray chamber 29 be free of flue dust.
The exhaust gas handled through 24 dedirt of filter chamber enters spray chamber 29 from spiral helicine exhaust pipe 31 through venthole, due to spiral shell
The radius of spin for revolving the exhaust pipe 31 of shape is gradually reduced from bottom to up, and therefore, exhaust gas can be uniformly distributed in spray chamber 29, spray
The hydrogenperoxide steam generator that the spray head 30 at 29 top of leaching room sprays can be chemically reacted sufficiently with the sulfur dioxide in exhaust gas, be made
It obtains sulfur dioxide and oxidation reaction generation sulfuric acid occurs, then, in the exhaust gas being discharged by the gas vent on 29 roof of spray chamber not
The sulfuric acid solution for containing flue dust and sulphur, avoiding and polluting the environment, and generate in spray chamber 29 flows into storage by drainpipe 32
Storage in flow container 33, to be used after.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (6)
1. sintering furnace emission-control equipment, including furnace body, furnace body top is connected with smoke exhaust pipe, it is characterised in that: the smoke exhaust pipe
Equipped with cushion chamber, cushion chamber side wall is rotatably connected to shaft, and shaft has been fixedly and coaxially connected cam and several blades, the blade
It is respectively positioned in cushion chamber, buffering cavity wall is equipped with the jet blower of jet flames；The first cylinder is fixedly installed with by the cushion chamber
Body slidably connects first piston in the first cylinder body, and the separation of the first cylinder body is independent left chamber and right chamber by first piston,
Left chamber is communicated with air inlet pipe and an air outlet pipe, the first check valve for introducing gas into left chamber is fixedly installed in air inlet pipe, out
It is fixedly installed on tracheae by the second one-way valve of gas export left chamber, escape pipe is connected to slow far from one end of the first cylinder body
Rush chamber；It is fixedly connected with spring between right chamber side wall and first piston, first piston is fixedly connected with First piston bar, and first
The one end of piston rod far from the first cylinder body offsets with cam；The second cylinder body, the second cylinder body are fixedly installed with by first cylinder body
L-shaped, the intracorporal both ends of the second cylinder slidably connect second piston and third piston respectively, and second piston and third piston are by
Two cylinder bodies are divided into independent first chamber, second chamber and third chamber, and the right chamber is communicated with appendix, and appendix is remote
One end from the first cylinder body is connected to first chamber, and the third piston is fixedly connected with second piston bar；The smoke exhaust pipe is remote
One end from furnace body is connected with filter chamber, and the first sieve is fixedly connected in filter chamber, and slide plate is slidably connected in filter chamber, sliding
For plate between the first sieve and the second cylinder body, slide plate offers several through-holes, and slide plate connects towards the side of the first sieve is fixed
Several pins are connected to, the second piston bar is connected to slide plate far from one end of the second cylinder body；The filter chamber is communicated with exhaust
Pipe, exhaust pipe are connected with spray chamber far from one end of filter chamber, and the roof of spray chamber is fixedly installed with for spraying hydrogen peroxide
The spray head of solution, spray chamber roof offer several gas vents.
2. sintering furnace emission-control equipment according to claim 1, it is characterised in that: the exhaust pipe is from spray chamber bottom
Setting in spray chamber is protruded into, is located at and sprays indoor exhaust pipe in the shape of a spiral, the radius of spin of spiral helicine exhaust pipe is along spray
Chamber axis upwardly direction is gradually reduced, and several ventholes are offered on spiral helicine exhaust pipe.
3. sintering furnace emission-control equipment according to claim 2, it is characterised in that: the spray chamber bottom wall is communicated with row
Water pipe, drainpipe are connected with fluid reservoir far from one end of spray chamber.
4. sintering furnace emission-control equipment according to claim 3, it is characterised in that: the slide plate offers opening, opens
The second sieve is fixedly installed at mouthful, the mesh number of the second sieve is greater than the mesh number of the first sieve.
5. sintering furnace emission-control equipment according to claim 4, it is characterised in that: the company of the escape pipe and cushion chamber
The bottom that place is located at side wall of the cushion chamber far from the first cylinder body is connect, the outlet direction of escape pipe is vertical with a blade in cushion chamber.
6. sintering furnace emission-control equipment according to claim 5, it is characterised in that: the jet blower is located at cushion chamber
Top, jet blower and the angle of smoke exhaust pipe axis in downward direction are 40 °~60 °.
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| CN112999850A (en) * | 2021-03-04 | 2021-06-22 | 浙江环森环境科技有限公司 | Hot waste gas discharge machine and method for organic waste gas treatment |
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Inventor after: Ji Jianbin Inventor after: Hu Xiao Inventor after: Hu Guangqiang Inventor after: Zhao Wei Inventor before: Jian bin Ji Inventor before: Hu Xiao Inventor before: Hu Guangqiang Inventor before: Zhao Wei |
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