CN203710841U - Device for intercepting pollutants in smoke through far-range overhead water injection at top of industrial chimney - Google Patents
Device for intercepting pollutants in smoke through far-range overhead water injection at top of industrial chimney Download PDFInfo
- Publication number
- CN203710841U CN203710841U CN201420022451.0U CN201420022451U CN203710841U CN 203710841 U CN203710841 U CN 203710841U CN 201420022451 U CN201420022451 U CN 201420022451U CN 203710841 U CN203710841 U CN 203710841U
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- water
- chimney
- industrial
- shower nozzle
- industrial chimney
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/16—Separation devices for cleaning ambient air, e.g. air along roads or air in cities
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- 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
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to a device for intercepting pollutants in smoke through the far-range overhead water injection at the top of an industrial chimney. The device is characterized in that tap water below the industrial chimney or water in a water pipeline is collected by a water tank, high-pressure water which enters a variable-flow constant-pressure building and is pressurized by a fire-fighting pump is delivered to the top of the chimney through a vertical type water delivery pipe, and then is sprayed to the positions above the top opening of the chimney and overhead the top of the chimney in different forms and different elevation angles by a plurality of near-range nozzles and far-range nozzles on the top edge or the outer wall of the chimney, so that almost hundreds of cubic meters of atomized water overhead area can be formed overhead the top of the industrial chimney. When smoke passes through the atomized water area, sulfur dioxide and nitrogen dioxide in the smoke are dissolved into water so as to respectively generate sulfurous acid and nitric acid which fall to the ground along with the sprayed water; after being wetted by water, particulate matters in the smoke are condensed, weight-gained and fall to the ground, so that the pollutants emitted by the industrial chimney can be eliminated, and the atmospheric pollution can be treated from a pollution source.
Description
Technical field
The utility model belongs to air contaminant treatment technical field, relates to a kind of device of subduing industrial chimney pollutant emission, specifically the device of pollutant in Far Range high-altitude, a kind of industrial chimney top water spray interception flue dust.
Background technology
China is maximum in the world coal production state and country of consumption.China's energy is still taking coal as main at present, and in following significant period of time, the principal status of public economy of coal in China's primary energy structure can not change, and this has become reality out of question.
The burning of atmosphere pollution and energy-consuming has the most direct relation, and AND ENERGY RESOURCES CONSUMPTION IN CHINA especially coal is directly the main reasons that cause China's atmosphere pollution as the energy a large amount of pollutants that discharge that burn.The three large pollutants that coal burning produces are: oxysulfide, nitrogen oxide and particulate pollutant, and China's Air Pollutant Discharge above these three kinds of materials just.Show according to relevant research, China's smoke discharge amount 70%, sulfur dioxide 85%, nitrogen oxide 67% all come from coal burning.These pollutants have caused irreversible infringement to ecological environment and health.Particularly northern China in winter big city heating season, in city and the fired coal combustion process of surrounding city Thermal Corp enormous amount in urban air, given off a large amount of pollutants, greatly boosting the order of severity of big city air pollution in winter (haze).
Investigate according to related data: there is at present a whole set of comparatively ripe technological means both at home and abroad in pollution that caused by coal burning emission control technique field.But these technological means, measure mostly arrange, deploy to ensure effective monitoring and control of illegal activities before flue dust is discharged industrial chimney top mouthful, and it is less that flue dust is discharged to the correlation technique that the interception within the scope of hundred meters is eliminated beyond industrial chimney top mouthful, is blank substantially.
Utility model content
Technical problem to be solved in the utility model is to provide the device of pollutant in Far Range high-altitude, a kind of industrial chimney top water spray interception flue dust, it can make overhead, industrial chimney top form the aerial region of atomized water of nearly hectostere scope, tackle thus, subdue gaseous contaminant and particulate pollutant in flue dust, it is no longer spread, from the atmosphere pollution of pollutant emission watershed management.
The technical scheme addressing the above problem is: the device of pollutant in Far Range high-altitude, the industrial chimney top water spray interception flue dust providing, and its special character is: below industrial chimney, ground arranges running water or intermediate water pipeline, magnetic valve, water tank and unsteady flow constant voltage Fire fighting pump used for building, the vertical water-supply-pipe that leans on of straight-through chimney top is set on the outer wall of industrial chimney, on chimney outer wall below the planar side of industrial chimney top, head cartridge is set, the large spray angle shower nozzle of short distance and the Far Range Rotary Water gun sprayer of more than 4 or 4 quantity are set on the chimney outer wall on the outer circumferential edge edge of industrial chimney top plane or below the planar side of industrial chimney top, return solenoid valve for water in the place near the ground level orientation setting by vertical water-supply-pipe, the running water or the intermediate water pipeline that on ground, industrial chimney below, arrange are connected with the water inlet of magnetic valve, the delivery port of magnetic valve is connected with the water inlet of water tank, the delivery port of water tank below is connected with the water inlet of unsteady flow constant voltage Fire fighting pump used for building, the delivery port of unsteady flow constant voltage Fire fighting pump used for building is connected with the end water inlet near the ground by vertical water-supply-pipe, extend leaning on after the delivery port branch of vertical water-supply-pipe in chimney top plane, be connected along the large spray angle shower nozzle of short distance and the Far Range distributor nozzle shower nozzle of more than 4 or 4 quantity on the chimney outer wall of upper or side-lower with the outer circumferential edge of chimney top plane respectively by many tube connectors, at the place near the ground by vertical water-supply-pipe, return the water inlet of solenoid valve for water and be connected by vertical water-supply-pipe, the delivery port that returns solenoid valve for water leads to the top of water tank.
When for fear of winter, water injector of the present utility model is in closed condition, water-supply-pipe and shower nozzle freezes, return solenoid valve for water at the place near the ground (top of unsteady flow constant voltage Fire fighting pump used for building) by vertical water-supply-pipe with level orientation setting, the delivery port of this time solenoid valve for water passes to the top of water tank.
The outer circumferential edge of above-mentioned industrial chimney top plane is along in the large spray angle shower nozzle of short distance and Far Range Rotary Water gun sprayer of more than 4 or 4 quantity arranging on the chimney outer wall of upper or side-lower, and the spray angle of the large spray angle shower nozzle of short distance is 60 °～170 °; The large spray angle shower nozzle of short distance is for spray location, rotating sprinkler not; The set injection direction of the large spray angle shower nozzle of short distance is the top at chimney top mouth center, substantially can reach the covering completely of chimney top mouth top is sprayed.And Far Range Rotary Water gun sprayer is 360 ° of water sprays of rotation, spray radius is 20 meters～60 meters, and the elevation angle is 23 °, 30 °, 35 °, 40 °, 44 ° etc. (referring to lower list 1, tables 2).Be characterized in that jet length is far away, area coverage is large, atomizing effect is good.
In the time that the large spray angle shower nozzle of short distance and Far Range Rotary Water gun sprayer are arranged on the chimney outer wall of planar side below, industrial chimney top, the chimney top outer edge of the large spray angle shower nozzle of short distance and Far Range distributor nozzle nozzle position is edge, oblique angle.
For the corrosion to chimney of the water that prevents from chimney overhead from falling, be provided with one deck ceramics or resistant material at the outer wall of industrial chimney.
The configuration purpose of above two kinds of shower nozzles is: Far Range Rotary Water gun sprayer can reach the atomized water spray effect of large coverage rate.And the large spray angle shower nozzle of short distance can make up the greatest drawback of water smoke that Far Range Rotary Water gun sprayer the sprays water density deficiency around throat preferably, selecting of this shower nozzle, strengthen chimney top oral area top---the atomized water interception of this key position, the ability of subduing pollutant in flue dust.And the volume in the atomized water region that this device forms in overhead, industrial chimney top is larger, water density is more even, its interception, the ability of subduing the pollutant in flue dust is just stronger, and this link is the key of administering the dirty foreign material discharge of industrial chimney.
Far Range Rotary Water gun sprayer is the water flusher of the outer technology maturation of Present Domestic, and its automaticity is high, and atomizing effect is good, stable working state, dependable performance, complete in specifications, and simple, long service life are installed.This showerhead configurations its effect of spraying water in enforcement high-altitude, industrial chimney top is very good.
The technical parameter of Far Range Rotary Water gun sprayer is shown in shown in lower list 1, table 2.
Water-syringe shospay nozzle technical parameter
Table 1 model: 23 °, the SR2005 elevation angle
Table 2 model: 44 °, the AP140 elevation angle
The shower nozzle that the utility model adopts is not limited in above-described shower nozzle, also can select the shower nozzle of other types.
The high-pressure hydraulic pump that the utility model adopts is not limited in above-described " unsteady flow constant voltage Fire fighting pump used for building ", also can adopt according to the actual conditions of the industrial chimney of different scales the water pump of other type; Also can on chimney nuchal plane, set up secondary pressing pump.
Such for realizing the technical solution that goal of the invention and design guideline adopt: after the magnetic valve on running water or the intermediate water pipeline on ground, industrial chimney below is opened, running water or middle water enter in water tank and catchment, the water that flow strengthens enters the water inlet of unsteady flow constant voltage Fire fighting pump used for building from the delivery port of water tank below, the lean on vertical water-supply-pipe of water under high pressure after pressurization on chimney outer wall is transported to the high top of chimney, after this water under high pressure is shunted in chimney top plane, through many tube connectors large spray angle shower nozzle of short distance and the Far Range Rotary Water gun sprayer along more than 4 or 4 quantity on upper or chimney outer wall by chimney top outer circumferential edge respectively, in a different manner with the different elevation angle jointly by high pressure water jets to chimney top mouth top and chimney napex overhead.Thereby above the mouth of industrial chimney top, form the aerial region of atomized water of a nearly hectostere scope with overhead, chimney top.
The utility model technology is based on following chemical basic principle:
Sulfur dioxide is water-soluble, reacts generate sulfurous acid with water:
SO
2+H
2O=H
2SO
3
Nitrogen dioxide is water-soluble, reacts generate nitric acid with water, emits nitric oxide:
3NO
2+H
2O=2HNO
3+NO
According to above chemical basic principle, above the flue dust process chimney top mouth of discharging at industrial chimney and in the process in the aerial region of atomized water of the nearly hectostere scope in overhead, chimney top, the sulfur dioxide (SO in flue gas
2), nitrogen dioxide (NO
2) react with water and generate respectively sulfurous acid (H
2sO
3), nitric acid (HNO
3) drop to ground with water spray.Meanwhile, in flue dust a large amount of particles (comprising PM2.5) by water interception, humidifying, the ground of falling after its cohesion, weightening finish.Thereby eliminate the pollutant of industrial chimney discharge, from polluting source control atmosphere pollution.
The utility model has utilized domestic and international advanced person's remote large coverage rate atomized water spray application fully, and the atomized water particle spraying is little, thereby has improved the absorbability of water to sulfur dioxide, nitrogen dioxide.
The opening and closing (stopping) of device described in the utility model are synchronizeed with industrial chimney; The water consuming is from following three aspects::
1, running water;
2, adopt the middle water of our unit or adjacent units;
3, introduce by pipe special in water factory produce middle water.
In the winter time, in the time that high-altitude, industrial chimney top water injector cuts out, return solenoid valve for water and automatically open, in the shower nozzle of chimney top and aqueduct, remaining water all enters water tank under row, thereby shower nozzle and aqueduct are placed in to anhydrous state, avoids it to freeze.
Owing to being provided with multiple dissimilar shower nozzles (wherein most shower nozzles are 360 ° of water sprays of rotation) at industrial chimney top, these shower nozzles can be in a different manner implement closely at the top of industrial chimney with the different elevations angle and at a distance, the atomizing spray of large coverage rate, thereby make mouthful top, industrial chimney top and overhead, chimney top form a nearly hectostere, comparatively complete, the atomized water web area of coverage rate greatly.The volume of this atomized water web area is larger, and the ability that pollutant in flue dust is subdued in its interception is just stronger.As the environmental protection auxiliary facility of industrial chimney, the operation of this water injector synchronize with the operation of industrial chimney (be equivalent to as long as industrial chimney open operation, atomizing type rainmaking just can be implemented in high-altitude within the scope of local hundred meters of chimney), and the atomized water of this large coverage rate of chimney top this process, this water drop of growing distance from falling from high altitude to ground, again (from top to bottom) around industrial chimney hundred meters of higher air of scope internal contamination concentration have been played the important function of filtration, purification, be multi-purpose water, achieve many things at one stroke, efficient high energy.The formation in this atomized water barrier, can comprehensively tackle discharging gaseous contaminant and particulate pollutant in the flue dust of chimney top mouth, subdues, filtration, purification, thereby the pollutant of industrial chimney discharge is closed down in source.It plays very important effect to current control atmosphere pollution.
The utility model seems simply from structural level, but has stronger substantive ecological, environmental protective intension and multiple ecological, environmental protective function, and its actuality, specific aim are stronger.
Due to simple structure of the present utility model, cheap, it is convenient to implement, instant effect, and the Necessity and feasibility of all-round popularization is extremely strong.
Brief description of the drawings
Fig. 1 is the structural representation of a specific embodiment of the present utility model.
In figure, the title of each numbering is: 1-industrial chimney, 2-running water or intermediate water pipeline, 3-magnetic valve, 4-water tank, 5-unsteady flow constant voltage Fire fighting pump used for building, 6-by vertical water-supply-pipe, 7-head cartridge, the large spray angle shower nozzle of 8-short distance, 9-Far Range Rotary Water gun sprayer, 10-time solenoid valve for water, 11-ceramics, A-chamfering.
Detailed description of the invention
Below in conjunction with Fig. 1, the utility model content is described further, but actual fabrication structure of the present utility model is not limited in following embodiment.
Referring to accompanying drawing 1, in Far Range high-altitude, industrial chimney described in the utility model top water spray interception flue dust, the device of pollutant arranges running water or intermediate water pipeline 2, magnetic valve 3, water tank 4 and unsteady flow constant voltage Fire fighting pump used for building 5 below industrial chimney 1 on ground, and this fire pump lift is 100 meters～230 meters; The vertical water-supply-pipe 6 that leans on of straight-through chimney top is set on the outer wall of industrial chimney 1; Outside chimney 1 top plane, on the chimney outer wall of side-lower, head cartridge 7 is set; The outer circumferential edge of chimney 1 top plane along on or the large spray angle shower nozzle 8 of short distance and the Far Range Rotary Water gun sprayer 9 of more than 4 or 4 quantity be set on the chimney outer wall of side-lower, these shower nozzles by high pressure water jets to chimney top mouth top and overhead, chimney top.
The atomized water spraying for fear of the large spray angle shower nozzle 8 of short distance is fallen by the high temperature evaporation at industrial chimney top, in concrete enforcement, for temperature industrial chimney top relatively on the low side, it is less than normal that the elevation angle of the large spray angle shower nozzle 8 of short distance can arrange, and its fogging degree of atomized water that this shower nozzle 8 sprays can be more higher; And for the relatively higher industrial chimney top of temperature, it is bigger than normal that the elevation angle of the large spray angle shower nozzle 8 of short distance will arrange, and its fogging degree of atomized water that this shower nozzle 8 sprays can be more on the low side.
Return solenoid valve for water 10 at the place near the ground (top of unsteady flow constant voltage Fire fighting pump used for building 5) by vertical water-supply-pipe 6 with level orientation setting, the delivery port that returns solenoid valve for water 10 passes to the top of water tank 4.
In concrete enforcement, consider industrial chimney 1 top have certain temperature and shower nozzle 8,9 to external world temperature can ability to bear, shower nozzle 8 is to set according to the different head temperature of various industrial chimneys with shower nozzle 9 at the concrete setting position of chimney top: for the lower chimney top of temperature, the outer circumferential edge that directly shower nozzle 8,9 is arranged on to chimney top plane is along upper; And for the higher chimney top of temperature, shower nozzle 8,9 is arranged on the chimney outer wall below chimney top planar side (setting up head cartridge on the chimney outer wall below chimney top planar side), thereby make shower nozzle avoid high-temperature area.And in order to solve blocking and limiting of the chimney top plane outer circumferential edge of therefore the bringing anglec of rotation to shower nozzle 8,9 and spray regime along angle, can be by the Dao Wei oblique angle, right angle (local location) on the chimney top plane outer circumferential edge edge of shower nozzle 8,9 positions (this oblique angle being labeled as in the diagram: A).
The interconnective order of above-described member is: the industrial chimney ground running water in below or intermediate water pipeline 2 are connected with the water inlet of magnetic valve 3, the delivery port of magnetic valve 3 is connected with the water inlet of water tank 4, the delivery port of water tank 4 belows is connected with the water inlet of unsteady flow constant voltage Fire fighting pump used for building 5, the delivery port of unsteady flow constant voltage Fire fighting pump used for building 5 is connected with the water inlet by vertical water-supply-pipe 6 ground surface end, and by after high top (chimney top) the delivery port branch of vertical water-supply-pipe 6, be connected with the large spray angle shower nozzle 8 of short distance and the Far Range Rotary Water gun sprayer 9 of more than 4 or 4 quantity on edge, chimney top or on chimney outer wall respectively through many tube connectors.The water inlet that returns solenoid valve for water 10 is connected with the place near the ground by vertical water-supply-pipe 6 with level orientation, and the delivery port of time solenoid valve for water 10 passes to the top of water tank 4.
In Far Range high-altitude, industrial chimney top water spray interception flue dust, the workflow of the device of pollutant is as follows: the magnetic valve 3 on running water or the intermediate water pipeline 2 on industrial chimney 1 ground, below is opened, running water or middle water enter in water tank 4 and catchment, the water that flow strengthens enters the water inlet of unsteady flow constant voltage Fire fighting pump used for building 5 from the delivery port of water tank 4 belows, water under high pressure after pressurization is through being transported in the top plane of chimney 1 by vertical water-supply-pipe 6, after this water under high pressure is shunted in chimney top plane, pass through respectively the large spray angle shower nozzle 8 of short distance and the Far Range Rotary Water gun sprayer 9 of more than 4 or 4 quantity on edge, chimney top or on chimney outer wall through many tube connectors, in a different manner with the different elevation angle atomizing spray at chimney top common implementing short distance and the large coverage rate of Far Range.Thereby above the mouth of industrial chimney top, form the aerial region of atomized water of a nearly hectostere scope with overhead, chimney top.The spray radius of shower nozzle 9 is 20 meters-60 meters, as shown in table 1, table 2.
In the winter time, in the time that this water injector cuts out, returning solenoid valve for water 10 opens automatically, in shower nozzle 8, shower nozzle 9 and the water-supply-pipe 6 of chimney top, remaining water all enters water tank 4 under row, thereby be placed in anhydrous state by shower nozzle 8, shower nozzle 9 with by many tube connectors in vertical water-supply-pipe 6 and chimney top plane, avoid it to freeze clean.
After the water spray enforcement of high-altitude, industrial chimney top, sulfur dioxide, nitrogen dioxide in flue dust are water-soluble, react with water and generate respectively sulfurous acid, nitric acid, these chemical compositions fall with water spray, although concentration is humbleer, but under long-term working order, will inevitably produce corrosion to chimney, thereby reduce the service life of chimney.In order to solve this new problem, can take following measures: on the outer wall of industrial chimney, paste one deck ceramics 11, or spraying last layer resistant material.
By industrial chimney 1 hardened ground within the scope of 100 meters around, lay cement concrete ground, and lay ceramic tile in the above, and to reach corrosion resistant effect, thus the chronicity corrosion of the water liquid that contains sulfurous acid and nitric acid falling in reply industrial chimney top to ground, chimney below.
At industrial chimney surrounding hypsography low-lying, place builds backwater treatment pond, and the water being fallen in chimney top reclaims and does and discharges after nuisanceless disposal.
Due to density and the interception in the atomization network of rivers in overhead, industrial chimney top, subdue in chimney the usefulness of pollutant proportional, so increase the quantity of chimney top shower nozzle, for carrying the sufficient water yield particularly important with regard to what show in chimney top, particularly for large scale industry chimney, in order to ensure the density in the atomization network of rivers, overhead, chimney top, can on same chimney, set up 1 cover or 1 cover more than Far Range high-altitude, chimney top water injector (comprising: running water or intermediate water pipeline 2, magnetic valve 3, water tank 4, unsteady flow constant voltage Fire fighting pump used for building 5, by vertical water-supply-pipe 6, head cartridge 7, the large spray angle shower nozzle 8 of short distance, Far Range Rotary Water gun sprayer 9, return solenoid valve for water 10).
Claims (4)
1. a device for pollutant in industrial chimney top Far Range high-altitude water spray interception flue dust, is characterized in that: below industrial chimney, ground arranges running water or intermediate water pipeline, magnetic valve, water tank and unsteady flow constant voltage Fire fighting pump used for building, on chimney outer wall below the planar side of industrial chimney top, head cartridge is set, the large spray angle shower nozzle of short distance and the Far Range Rotary Water gun sprayer of more than 4 or 4 quantity are set on the chimney outer wall on the outer circumferential edge edge of industrial chimney top plane or below the planar side of industrial chimney top, return solenoid valve for water in the place near the ground level orientation setting by vertical water-supply-pipe, the running water or the intermediate water pipeline that on ground, industrial chimney below, arrange are connected with the water inlet of magnetic valve, the delivery port of magnetic valve is connected with the water inlet of water tank, the delivery port of water tank below is connected with the water inlet of unsteady flow constant voltage Fire fighting pump used for building, the delivery port of unsteady flow constant voltage Fire fighting pump used for building is connected with the end water inlet near the ground by vertical water-supply-pipe, extend leaning on after the delivery port branch of vertical water-supply-pipe in chimney top plane, be connected along the large spray angle shower nozzle of short distance and the Far Range distributor nozzle shower nozzle of more than 4 or 4 quantity on the chimney outer wall of upper or side-lower with the outer circumferential edge of chimney top plane respectively by many tube connectors, at the place near the ground by vertical water-supply-pipe, return the water inlet of solenoid valve for water and be connected by vertical water-supply-pipe, the delivery port that returns solenoid valve for water leads to the top of water tank.
2. the device of pollutant in Far Range high-altitude, industrial chimney according to claim 1 top water spray interception flue dust, it is characterized in that: the outer circumferential edge of industrial chimney top plane is along in the large spray angle shower nozzle of short distance and Far Range Rotary Water gun sprayer of more than 4 or 4 quantity arranging on the chimney outer wall of upper or side-lower, and the spray angle of the large spray angle shower nozzle of short distance is 60 °～170 °; The large spray angle shower nozzle of short distance is for spray location, rotating sprinkler not; The set injection direction of the large spray angle shower nozzle of short distance is the top at chimney top mouth center; Far Range Rotary Water gun sprayer is 360 ° of water sprays of rotation, and spray radius is 20 meters～60 meters, and the elevation angle is 23 °, 30 °, 35 °, 40 °, 44 °.
3. the device of pollutant in Far Range high-altitude, industrial chimney according to claim 1 and 2 top water spray interception flue dust, it is characterized in that: in the time that the large spray angle shower nozzle of short distance and Far Range Rotary Water gun sprayer are arranged on the chimney outer wall of planar side below, industrial chimney top, the chimney top outer edge of the large spray angle shower nozzle of short distance and Far Range distributor nozzle nozzle position is edge, oblique angle.
4. the device of pollutant in Far Range high-altitude, industrial chimney according to claim 1 and 2 top water spray interception flue dust, is characterized in that: be provided with one deck ceramics or resistant material at the outer wall of industrial chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022451.0U CN203710841U (en) | 2014-01-14 | 2014-01-14 | Device for intercepting pollutants in smoke through far-range overhead water injection at top of industrial chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022451.0U CN203710841U (en) | 2014-01-14 | 2014-01-14 | Device for intercepting pollutants in smoke through far-range overhead water injection at top of industrial chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710841U true CN203710841U (en) | 2014-07-16 |
Family
ID=51150043
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420022451.0U Expired - Fee Related CN203710841U (en) | 2014-01-14 | 2014-01-14 | Device for intercepting pollutants in smoke through far-range overhead water injection at top of industrial chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823784A (en) * | 2017-01-19 | 2017-06-13 | 龚亨灿 | Multi-functional catalyzing oxidizing degrading part haze dirt nitre system |
| CN108031555A (en) * | 2017-12-28 | 2018-05-15 | 宁波清智环保科技有限公司 | Prevention and control of air pollution equipment |
-
2014
- 2014-01-14 CN CN201420022451.0U patent/CN203710841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823784A (en) * | 2017-01-19 | 2017-06-13 | 龚亨灿 | Multi-functional catalyzing oxidizing degrading part haze dirt nitre system |
| CN108031555A (en) * | 2017-12-28 | 2018-05-15 | 宁波清智环保科技有限公司 | Prevention and control of air pollution equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |