CN103623663B - Tunnel whirlwind multistage curve spray purification system - Google Patents
Tunnel whirlwind multistage curve spray purification system Download PDFInfo
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- CN103623663B CN103623663B CN201310186677.4A CN201310186677A CN103623663B CN 103623663 B CN103623663 B CN 103623663B CN 201310186677 A CN201310186677 A CN 201310186677A CN 103623663 B CN103623663 B CN 103623663B
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- expansion chamber
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Abstract
The invention relates to an industrial waste gas purification system, and particularly relates to a tunnel whirlwind multistage curve spray purification system, which mainly aims at harmful substances such as smoke, sulfur dioxide and nitrogen dioxide and the like discharged by fire coal, oil and all combustible boilers. The tunnel whirlwind multistage curve spray purification system comprises a settling pond and a purification system and the like, wherein the purification system is composed of multiple settling chambers, each settling chamber is provided with a spray device, and the two side walls of each settling chamber are provided with a smoke inlet and a smoke outlet which are diagonally distributed and different in shape; a curve whirlwind flow path is formed under the action of a high-speed induced draft fan, which facilitates that tiny dust particles and smell superfine particles produce intense rotating collision with water mist micro-sized particles; through the spray device, large particles are formed and settled in the settling pond. The system disclosed by the invention is novel in structure; combined with a multistage spray process, and by adding a small amount of quick lime clarified liquid and alkali liquor, the system can achieve the purposes of efficient dust removal, desulfurization and denitration; and the system is efficient, energy-saving, and environmental-friendly, saves a lot of equipment investment and maintenance cost for enterprises, and facilitates the enterprise production.
Description
Technical field
The present invention relates to a kind of device integrating the harmful substances such as dedusting, taste removal, desulphurization and denitration, is tunnel whirlwind multistage curve spray purification system.
Background technology
At present, dedusting used both at home and abroad, desulphurization and denitration spraying technique all adopt chimney top to spray or build large-scale vertical device carries out top spray, use the methods such as a large amount of quick lime, gypsum, industrial alkali simultaneously, because using a large amount of quick lime, gypsum etc. need through calcination process, the gas to atmosphere pollution can be produced, with upper type, not only effect is undesirable, easily produces secondary pollution, brings larger pressure to the work of improvement air.
Summary of the invention
The object of the invention is to for the existing state of the art, a kind of tunnel whirlwind multistage curve spray purification system is provided, for harmful substances such as coal-fired, oily and flue dust that all combustible boilers discharge, sulfur dioxide, nitric oxide, nitrogen dioxide, harmful substance can be removed efficiently, energy-saving and environmental protection.
For achieving the above object, the present invention adopts following technical scheme:
The present invention is tunnel whirlwind multistage curve spray purification system, comprise sedimentation pond, the cleaning system be made up of several expansion chambers is provided with above described sedimentation pond, this system spray progression can carry out appropriate design according to user's boiler size and discharge of poisonous waste amount, cleaning system side is provided with an air-introduced machine, spray equipment is provided with in expansion chamber, expansion chamber two side is respectively equipped with into mouth, outlet flue, and enter mouth and outlet flue diagonally distributes, what the outlet flue of first expansion chamber was two expansion chamber enters mouth, what the outlet flue of second expansion chamber was the 3rd expansion chamber enters mouth, by that analogy, make the curved shape of the glide path of waste gas.
Described enter the shape of mouth and outlet flue have circle, square, rectangle, triangle, rhombus, irregular shape, be arranged in same expansion chamber to enter the shape entering mouth and outlet flue that different from the shape of outlet flue, adjacent two expansion chambers of mouth are connected different.Make anxious slow rotation of plume be beneficial to dust, odor particles and water smoke particulate and fully collide and be combined into bulky grain and sedimentation falls in pond like this, thus reach purification object.
Described spray equipment comprises the big pipe that two transverse directions run through some expansion chambers, be provided with a little water pipe in each expansion chamber to be connected with a big pipe, little water pipe is provided with shower nozzle near big pipe one end, the other end is provided with shower nozzle, and another big pipe is connected with Fan spray head.
Also comprise a filter screen in described expansion chamber, between shower nozzle and Fan spray head, and its height is corresponding with the height and the width of expansion chamber with length.
The top cover of described each expansion chamber is equipped with the peep hole of two symmetries, and the peep hole of some expansion chambers forms two arranged in a straight line.
Be equipped with gland above described peep hole, above gland, be provided with a locking closure press strip and locking closure screw.
The unsettled crossbeam that two load bearing walls and two load bearing walls support is provided with in described sedimentation pond, the sedimentation pond water surface covers unsettled crossbeam, the water surface exceeds about 25 centimeters, unsettled crossbeam, such water surface just can with expansion chamber lower contact, the water surface is utilized to be separated by each expansion chamber, just can not make below expansion chamber blank like this when starting air-introduced machine, waste gas just can from entering tunnel that mouth and outlet flue formed to pass through.And side, sedimentation pond is provided with a water pumper.
In sedimentation pond, the horizontal plane place of liquid arranges a float-ball type automatic water feeding control valve and is connected to running water pipe, carries out water level and automatically controls, be convenient to management.
The invention has the advantages that: under the effect of high speed air-introduced machine, adopt the circle of diagonal angle distribution, the shapes such as irregular shape enter mouth and outlet flue, make waste gas in several expansion chambers, form the motion state of cyclone type curve, in conjunction with spray, pumping process is all size dust, tar, sulfur dioxide, nitric oxide, the particulates such as nitrogen dioxide and water smoke produce fierce collision in cyclone type whole process, make it be combined into bulky grain and fall in sedimentation pond, add a small amount of quick lime clarified solution or a small amount of alkali lye, thus reach high-effective dust-removing in sedimentation pond, desulfurization, the object of denitration, its efficiency of dust collection up to more than 98%, desulfurization, denitration, except smell efficiency is up to 90%, lingemann blackness is less than 1 to 0.8, and due to its low pollution emission, chimney height can reduce by 1/4 or 1/3, saves cost, owing to exempting to use a large amount of quick lime, alkali etc. are as additive, and its regular maintenance can economize a large amount of artificial and fund input, its environmental protection, energy-conservation, efficiently, be conducive to enterprise to produce.
accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of invention;
Accompanying drawing 2 is the side view of first expansion chamber of invention;
Accompanying drawing 3 is the side view of second expansion chamber of invention;
Accompanying drawing 4 is the exhaust-gas flow route schematic diagram of invention;
Accompanying drawing 5 is the top view of invention;
Accompanying drawing 6 is the peep hole of invention and the structural representation of gland.
detailed description of the invention:
Can have the object of the present invention, feature and function to make juror and further understand, hereby lift preferred embodiment and coordinate graphic being described in detail as follows:
Refer to shown in Fig. 1, it is the structural representation of the preferred embodiment of the present invention, the present invention is tunnel whirlwind multistage curve spray purification system, comprise sedimentation pond 1, the unsettled crossbeam 12 that two load bearing walls 11 and two load bearing walls 11 support is provided with in described sedimentation pond 1, the cleaning system 2 be made up of several expansion chambers 21 is provided with above sedimentation pond 1, because the width of expansion chamber 21 is less than the width in sedimentation pond 1, load bearing wall 11 and unsettled crossbeam 12 can effective fixed structures, support the cleaning system 2 above sedimentation pond 1, in sedimentation pond 1, the horizontal plane place of liquid arranges a float-ball type automatic water feeding control valve and is connected to running water pipe, carry out water level automatically to control, be convenient to management, side, sedimentation pond 1 is provided with a water pumper 6, and the water that can extract in sedimentation pond 1 after precipitation utilizes again, and cleaning system 2 side is provided with an air-introduced machine 3, guides waste gas to flow out fast.
Shown in Fig. 2 to Fig. 4, spray equipment 7 is provided with in expansion chamber 21, two transverse directions that comprise spray equipment 7 run through the big pipe 71,72 of some expansion chambers 21, be provided with a little water pipe 73 in each expansion chamber 21 to be connected with big pipe 71, little water pipe 73 is provided with shower nozzle 731 near big pipe 71 one end, the other end is provided with shower nozzle 732, and another big pipe 72 is connected with Fan spray head 721, and wherein big pipe 71, big pipe 72 can connect water pumper 6 and export, spray system is made to form circulation, saving water resource;
Also comprise a filter screen 8 in each expansion chamber 21 described, between shower nozzle 731 and Fan spray head 721, and its height is corresponding with the height and the width of expansion chamber 21 with length, and namely expansion chamber 21 is laterally divided into two parts by filter screen 8;
Expansion chamber 21 two side is respectively equipped with into mouth 22, outlet flue 23, enter mouth 22 and have circle with the shape of outlet flue 23, square, rectangle, triangle, rhombus, irregular shape, its shape random distribution, but be arranged in same expansion chamber 21 to enter mouth 22 different from the shape of outlet flue 23, it is different from the shape of outlet flue 23 that what adjacent two expansion chambers 21 were connected enter mouth 22, and enter mouth 22 and diagonally distribute with outlet flue 23, what the outlet flue 23 of first expansion chamber 21 was second expansion chamber 21 enters mouth 22, what the outlet flue 23 of second expansion chamber 21 was the 3rd expansion chamber 21 enters mouth 22, by that analogy,
Shown in Fig. 4, the curved shape of glide path of waste gas, under the effect of high speed air-introduced machine 3, by its strong pumping, waste gas enters mouth 22 by expansion chamber 21 1 sidewall, the shower nozzle 731 of diverse location is positioned in spray equipment 7, 732 and Fan spray head 721 ground evenly spray, in conjunction with a small amount of quick lime clarified solution in the water smoke sprayed, alkali lye, its Particle Phase in waste gas is combined, by removing a part of particle during filter screen 8, then flow out from another sidewall and the outlet flue 23 entered the diagonal angle of mouth 22 relative position and enter next expansion chamber 21, its flow process is a kind of high speed whirlwind formula curve state, and be positioned on the sidewall between adjacent two expansion chambers 21, outlet flue 23 on same tunnel is different from entering mouth 22 shape, under the aspiration phases of high speed air-introduced machine 3, make the anxious slow rotation of waste gas plume, be conducive to dust, odor particles and water smoke particulate fully collide and are combined into bulky grain and fall into 1 li, sedimentation pond, thus reach high-effective dust-removing, desulfurization, the object of denitration, pond water reusable edible, the mud of precipitation at the bottom of pond is extracted out by visual pond water concentration simultaneously, after adopting specific process to be drained, as construction material.
Shown in Fig. 5 to Fig. 6, the top cover 4 of described each expansion chamber 21 is equipped with the peep hole 41 of two symmetries, and the peep hole 41 of some expansion chambers 21 is formed into two arranged in a straight line, is convenient to observe the situation in each expansion chamber 21, in case of shower nozzle blocking can be fixed a breakdown in time, gland 411 is equipped with above peep hole 41, being provided with a locking closure press strip 42 and locking closure screw 43 above gland 411, during without the need to observing, gland 411 being covered, locked by locking closure screw 43 after gland pushed down by press strip 42, prevent foreign matter from dropping.
Certainly, above diagram is only better embodiment of the present invention, not limits the scope of application of the present invention with this, therefore, every make in the principle of the invention equivalence change all should be included in protection scope of the present invention.
Claims (7)
1. tunnel whirlwind multistage curve spray purification system, comprise sedimentation pond (1), described sedimentation pond (1) top is provided with the cleaning system (2) be made up of several expansion chambers (21), cleaning system (2) side is provided with an air-introduced machine (3), it is characterized in that: in expansion chamber (21), be provided with spray equipment (7), expansion chamber (21) two side is respectively equipped with into mouth (22), outlet flue (23), and enter mouth (22) and outlet flue (23) and diagonally distribute, what the outlet flue (23) of first expansion chamber (21) was second expansion chamber (21) enters mouth (22), what the outlet flue (23) of second expansion chamber (21) was the 3rd expansion chamber (21) enters mouth (22), by that analogy, make the curved shape of the glide path of waste gas, two transverse directions that comprise described spray equipment (7) run through the big pipe (71,72) of some expansion chambers (21), be equipped with a little water pipe (73) in each expansion chamber (21) to be connected with big pipe (71), described little water pipe (73) is provided with shower nozzle (731) near big pipe (71) one end, the other end is provided with shower nozzle (732), and another big pipe (72) is connected with Fan spray head (721).
2. tunnel whirlwind multistage curve spray purification system according to claim 1, it is characterized in that: described in enter mouth (22) and outlet flue (23) shape have circle, square, rectangle, triangle, rhombus, irregular shape, what be arranged in same expansion chamber (21) enters the shape difference entering mouth (22) and outlet flue (23) that mouth (22) two expansion chambers (21) different from, adjacent the shape of outlet flue (23) be connected.
3. tunnel whirlwind multistage curve spray purification system according to claim 1, it is characterized in that: in described each expansion chamber (21), also comprise a filter screen (8), filter screen (8) is positioned between shower nozzle (731) and Fan spray head (721), and its height is corresponding with the height and the width of expansion chamber (21) with length.
4. tunnel whirlwind multistage curve spray purification system according to claim 1, it is characterized in that: described expansion chamber (21) top has top cover (4), the top cover (4) of described each expansion chamber (21) is equipped with the peep hole (41) of two symmetries, and the formation two of the peep hole (41) of some expansion chambers (21) is arranged in a straight line.
5. tunnel whirlwind multistage curve spray purification system according to claim 4, is characterized in that: described peep hole (41) top is equipped with gland (411), and gland (411) top is provided with a locking closure press strip (42) and locking closure screw (43).
6. tunnel whirlwind multistage curve spray purification system according to claim 1, it is characterized in that: be provided with the unsettled crossbeam (12) that two load bearing walls (11) and two load bearing walls (11) support in described sedimentation pond (1), and sedimentation pond (1) side is provided with a water pumper (6).
7. tunnel whirlwind multistage curve spray purification system according to claim 1, is characterized in that: in sedimentation pond (1), the horizontal plane place of liquid arranges a float-ball type automatic water feeding control valve and is connected to running water pipe, carries out water level and automatically controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186677.4A CN103623663B (en) | 2013-05-20 | 2013-05-20 | Tunnel whirlwind multistage curve spray purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186677.4A CN103623663B (en) | 2013-05-20 | 2013-05-20 | Tunnel whirlwind multistage curve spray purification system |
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| Publication Number | Publication Date |
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| CN103623663A CN103623663A (en) | 2014-03-12 |
| CN103623663B true CN103623663B (en) | 2015-05-13 |
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| CN201310186677.4A Expired - Fee Related CN103623663B (en) | 2013-05-20 | 2013-05-20 | Tunnel whirlwind multistage curve spray purification system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201871305U (en) * | 2010-09-09 | 2011-06-22 | 无锡市雪江环境工程设备有限公司 | Special-purposed high-efficiency spraying dust removal device for smelting furnace |
| CN202620959U (en) * | 2012-04-24 | 2012-12-26 | 南昌航空大学 | Conical multi-side-channel type spray desulfurizing dust remover |
| CN203264510U (en) * | 2013-05-20 | 2013-11-06 | 杨必敬 | Tunnel whirlwind multistage curve spray purification system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008188569A (en) * | 2007-02-08 | 2008-08-21 | Mitsubishi Heavy Ind Ltd | Waste gas treatment method and apparatus |
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- 2013-05-20 CN CN201310186677.4A patent/CN103623663B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201871305U (en) * | 2010-09-09 | 2011-06-22 | 无锡市雪江环境工程设备有限公司 | Special-purposed high-efficiency spraying dust removal device for smelting furnace |
| CN202620959U (en) * | 2012-04-24 | 2012-12-26 | 南昌航空大学 | Conical multi-side-channel type spray desulfurizing dust remover |
| CN203264510U (en) * | 2013-05-20 | 2013-11-06 | 杨必敬 | Tunnel whirlwind multistage curve spray purification system |
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| CN103623663A (en) | 2014-03-12 |
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Granted publication date: 20150513 |