CN207722608U - A kind of type smoke pollutant removal device with Venturi tube - Google Patents

A kind of type smoke pollutant removal device with Venturi tube Download PDF

Info

Publication number
CN207722608U
CN207722608U CN201720621934.6U CN201720621934U CN207722608U CN 207722608 U CN207722608 U CN 207722608U CN 201720621934 U CN201720621934 U CN 201720621934U CN 207722608 U CN207722608 U CN 207722608U
Authority
CN
China
Prior art keywords
venturi tube
orifice plate
shell
removal device
pollutant removal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720621934.6U
Other languages
Chinese (zh)
Inventor
李灿宇
王青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG SANRONG ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
Original Assignee
SHANDONG SANRONG ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG SANRONG ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd filed Critical SHANDONG SANRONG ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
Priority to CN201720621934.6U priority Critical patent/CN207722608U/en
Application granted granted Critical
Publication of CN207722608U publication Critical patent/CN207722608U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to a kind of type smoke pollutant removal device with Venturi tube, Venturi tube is set inside device, wind turbine is set outside device, high pressure gas is sent into inside Venturi tube, generates gas-liquid mixture.Venturi tube upper end is connected with orifice plate, and the gas-liquid mixture gushed out at Venturi exit forms gas-liquid switching layer above orifice plate, and flue gas comes into full contact with reaction solution during rising across orifice plate, reacts.The smoke eliminator forms gas-liquid mixture using Venturi tube, substantially increases chemical reaction rate and purification efficiency, circulation slurry pump need not be arranged, while slurry spraying nozzle need not also be arranged, therefore investment and operating cost all decrease.

Description

A kind of type smoke pollutant removal device with Venturi tube
Technical field
The utility model is related to a kind of type smoke pollutant removal devices with Venturi tube, belong to atmosphere pollution purification Technical field.
Background technology
In current industrial flue gas cleaning demand, the demand accounting of desulfurization and denitration is very big.
The main atmosphere pollution in China belongs to typical coal-smoke pollution, maximum with the harm of dust and acid rain.Wherein, it makes It is the sulfur dioxide in industrial smoke at the main reason for acid rain, it is one of most important atmosphere pollution, has become ring The important object that border is administered.Acid rain can make lake become acid, cause aquatile dead, acid rain can reduce the calcic in water Amount, damages the bone of animal, so that animal is become deformity, can also cause the acidification and impoverishment of soil.Therefore stringent control flue gas In content of sulfur dioxide, reduce harm of the acid rain to environment, be of great practical significance.
In addition, in recent years, people have gradually recognized pollution and adverse effect of the nitre to environment, and country is in 12 planning In specify NOXOverall control will implement in China;Therefore, increase NO in smoke eliminatorXPurification dress It sets, has become the inexorable trend of industry.
For technology used in purifier, currently used desulfurization technology mainly use limestone-gypsum method for Main wet desulfurizing process or using ammonia as the wet ammonia process desulfurizing technology of absorbing liquid, the then selective catalysis of common denitration technology Reduction method(SCR), non-selective catalytic reduction(SNCR)And low nitrogen burning method etc., common demercuration technology then have the precipitation method With oxidizing process etc..
According to the difference of cleanser in purifier and smoke contacts mode, currently used working method can be divided mainly into Spray pattern, grid(Or filler)Mode, drop form and bubble mode.The purifier of these ways of contact in the prior art Have the shortcomings that application surface is narrow, clean-up effect is unstable, volume is big and cost is high.
Therefore, design a kind of cleanser with smoke reaction more completely, effect more stablize, it is small and low cost Type smoke pollutant removal device is those skilled in the art's urgent problem to be solved.
Invention content
To solve the problems, such as that application surface existing in the prior art is narrow, clean-up effect is unstable, volume is big and cost is high, this Utility model provides a kind of type smoke pollutant removal device with Venturi tube, generates turbulent flow using Venturi tube, is ensureing While clean-up effect, device volume and cost are reduced.
The utility model uses following technical proposals:
A kind of type smoke pollutant removal device with Venturi tube, it is characterised in that:
Including shell, the lower sides of shell are provided with flue gas input pipe, and exhanst gas outlet is arranged in the top of shell;In shell Middle part is horizontally arranged with the orifice plate for the aperture that coordinates with side wall and gather, and lower part, which is provided with, in shell at least one pass through and be fixed on The upper end of the vertical Venturi tube of orifice plate, Venturi tube is outlet, and the lower end air inlet of Venturi tube is existed by pipeline and setting Hull outside and with air intake II fan outlet be connected, at least one open is provided at the neck of each Venturi tube Mouth pipe, the open tube nozzle are less than the reaction solution liquid level that housing bottom fills;
It is provided with above orifice plate and absorbs the demister of moisture and the spray eliminator for cleaning demister, spray in flue gas Leaching clarifier connects with external water source and is provided with multiple spray heads and corresponding pipeline.
Preferably, the side wall of the flue gas input pipe is communicated with occurs including the ozone of air separator and ozone generator Device, air separator carry air intake I, the entrance of the outlet connection ozone generator of air separator, ozone generator Outlet connect flue gas input pipe.
Preferably, the open tube shape is inverted L-shaped.
Preferably, the Venturi exit is uniformly distributed on orifice plate, and Venturi tube quantity is 5 ~ 20.
Preferably, the aperture on the orifice plate, a diameter of 5 ~ 50mm.
The utility model has the following advantages that:
1) using Venturi tube make reaction solution generate with turbulent flow gas-liquid switching layer, make flue gas across in the process with instead Liquid is answered to come into full contact with, absorbability enhancing, purification efficiency is higher, also there is removal effect to molecule;
2) the utility model is mainly used in various wet method reaction patterns, can be adapted for limestone/gypsum method, ammonia process, The purification methods such as magnesium hydroxide have wider application range, will not be caused while improving reaction effect otherwise Adverse effect;
3) circulation slurry pump need not be arranged in the utility model, need not also be arranged slurry spraying nozzle, thus invest and Operating cost all decreases;
4) it is provided with ozone generating-device in the preferred embodiment of the utility model, the utility model can be applied in demercuration Etc., using ozone by mercury or other heavy metal oxidations, to be removed using corresponding reaction solution.
Description of the drawings
Fig. 1 is the example structure schematic diagram of type smoke pollutant removal device of the utility model with Venturi tube;
Fig. 2 is 6 structural schematic diagram of Venturi tube in the utility model embodiment;
Fig. 3 is 10 structural schematic diagram of orifice plate in the utility model embodiment;
Wherein:1. shell;2. air intake I;3. air separator;4. ozone generator;5. flue gas input pipe;6. text Venturi;7. air intake II;8. wind turbine;9. reaction solution;10. orifice plate;11. gas-liquid switching layer;12. spray eliminator;13. removing Day with fog;14. spray head;15. exhanst gas outlet.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of type smoke pollutant removal device with Venturi tube, including cylindrical shell 1, shell Exhanst gas outlet 15 is arranged in the top of 1 lower sides setting flue gas input pipe 5, shell 1, and the top side wall of flue gas input pipe 5 connects Logical ozone generating-device, ozone generating-device include being connected with the air separator 3 of air intake I2 and straight with flue gas input pipe 5 The ozone generator 4 connect in succession.After the flue gas input pipe 5 is connect with horizontal attitude with ozone generating-device, there are one settings Bending downwards, to be connect with shell 1 with the angle of 50 ° of horizontal plane.The air separator 3 and ozone generator 4 are Common known device in the prior art.Bending downwards can also be prevented in addition to facilitating flue gas to enter and resting on inside device Reaction solution enters flue gas input tube inlet in locking apparatus.
Air enters air separator 3 through air intake I 2, by nitrogen and oxygen separation, and discharges nitrogen, remaining Oxygen enter ozone generator 4 by the road and generate ozone, ozone enters flue gas input pipe 5 and reacted with the NO in flue gas, generation NOX , it is convenient for follow-up denitration.
Middle part is horizontally arranged with the orifice plate 10 coordinated with side wall in shell 1, and vertical Venturi tube 6, literary mound is arranged in lower part In 6 number of pipe preferably 5 ~ 20, the present embodiment use 5.The upper end of Venturi tube 6 both passes through and is fixed on orifice plate 10 and exports It is uniformly arranged in 10 upper surface of orifice plate, the lower end air inlet of Venturi tube 6 is by pipeline across shell 1 and is arranged external Wind turbine 8 is connected, and the wind turbine 8 carries air intake II 7.2 groups of open tubes are symmetrical arranged at the neck of each Venturi tube 6, are opened Mouth tube shape is inverted L-shaped.Reaction liquid pool is formed on 1 bottom of shell, and reaction solution 9 is alkaline Ca (OH) common in field2Solution, instead Answer liquid 9 liquid level be higher than Venturi tube 6 inverted L-shaped open tube nozzle, less than flue gas input pipe 51 inner wall of shell opening.
Air enters wind turbine through air intake II 7, and forming high pressure gas by the effect of wind turbine 8 injects Venturi tube 6, root According to the operation principle of Venturi tube, reaction solution 9 enters Venturi tube 6 from inverted L-shaped open tube, and 6 inside of Venturi tube forms gas-liquid Mixture simultaneously forms the gas-liquid switching layer 11 with turbulent flow after being discharged by upper end opening above orifice plate 10.By the flue gas of denitration Space between reaction solution 9 and orifice plate 10, the then work of the pressure difference between air pressure above discharge pressure and orifice plate 10 Under, run upward across orifice plate 10.Flue gas passes through orifice plate to be come into full contact with reaction solution 9 in gas-liquid switching layer 11, will SO contained in flue gasX 、NOX It reacts away.Gas-liquid mixture with 6 exit of Venturi tube is constantly gushed out, reaction solution 9 It is flowed back in the liquid pool of 1 bottom of shell by the aperture being arranged on orifice plate 10, this process moves in circles.
2 groups of demisters 13 are arranged in the top of orifice plate 10, to absorb the moisture in flue gas;To ensure the demisting of demister 13 Effect, every group of about 13 demister is respectively provided with spray eliminator 12, for periodically being cleaned to demister 13.Spray eliminator 12 are provided with 4 groups of spray heads 14 and corresponding pipeline and are connect with external water source altogether, and every group of 14 quantity of spray head is 7.
As shown in Fig. 2, the outlet of Venturi tube 6 is in top, air flow inlet is in down the course of work of Venturi tube 6 It is square, open tube is set at neck, and open tube is inverted L-shaped and opening is in reaction solution 9.Wind turbine 8 generates high pressure gas and enters text The air flow inlet of venturi 6;High pressure gas flow velocity quickly, the respective outer side edges with Venturi tube, at 6 inside neck of Venturi tube Pressure difference is formed, reaction solution 9 is sucked from inverted L-shaped open tube, and gas-liquid mixture is formed with high pressure gas, then from Venturi tube 6 outlet discharge.
10 structure of the present embodiment aperture plate as shown in figure 3, the diameter 20mm of uniformly gathering on orifice plate 10 aperture, this diameter The speed that reaction solution 9 flows back to 1 bottom of shell by the aperture on orifice plate 10 can be made moderate, and sufficient amount can be kept on orifice plate Gas-liquid mixture 11, while the exhaust gas volumn run up by aperture is also more appropriate, is conducive to fill with gas-liquid switching layer 11 Divide reaction.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.A variety of modifications of embodiment will be apparent to those skilled in the art, it is as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present utility model, not given The part presented with partial enlargement is described in detail, is the prior art, herein without repeating.Therefore, the utility model will not It is intended to be limited to the embodiments shown herein, and is to fit to consistent with principles disclosed herein and feature widest Range.

Claims (5)

1. a kind of type smoke pollutant removal device with Venturi tube, it is characterised in that:
Including shell(1), shell(1)Lower sides be provided with flue gas input pipe(5), shell(1)Top setting flue gas go out Mouthful(15);Shell(1)Interior middle part is horizontally arranged with the orifice plate for the aperture that coordinates with side wall and gather(10), shell(1)Interior lower part is set It is equipped with and at least one pass through and be fixed on orifice plate(10)Vertical Venturi tube(6), Venturi tube(6)Upper end be outlet, text Venturi(6)Lower end air inlet by pipeline be arranged in shell(1)Outside simultaneously carries air intake II(7)Wind turbine(8) Air outlet is connected, each Venturi tube(6)Neck at be provided at least one opening pipe, the open tube nozzle is less than shell (1)The reaction solution that bottom fills(9)Liquid level;
Orifice plate(10)Top be provided with absorb flue gas in moisture demister(13)With for cleaning demister(13)Spray Clarifier(12), spray eliminator(12)It is connect with external water source and is provided with multiple spray heads(14)With corresponding pipeline.
2. type smoke pollutant removal device according to claim 1, which is characterized in that the flue gas input pipe(5)Side Wall is communicated with including air separator(3)And ozone generator(4)Ozone generating-device, air separator(3)With air Entrance I(2), air separator(3)Outlet connect ozone generator(4)Entrance, ozone generator(4)Outlet connect cigarette Gas input pipe(5).
3. type smoke pollutant removal device according to claim 1, which is characterized in that the Venturi tube(6)Upper setting Open tube shape be inverted L-shaped.
4. type smoke pollutant removal device according to claim 1, which is characterized in that the Venturi tube(6)Outlet exists Orifice plate(10)It is upper uniformly distributed, Venturi tube(6)Quantity is 5 ~ 20.
5. type smoke pollutant removal device according to claim 1, which is characterized in that the orifice plate(10)On aperture it is straight Diameter is 5 ~ 50mm.
CN201720621934.6U 2017-06-01 2017-06-01 A kind of type smoke pollutant removal device with Venturi tube Expired - Fee Related CN207722608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720621934.6U CN207722608U (en) 2017-06-01 2017-06-01 A kind of type smoke pollutant removal device with Venturi tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720621934.6U CN207722608U (en) 2017-06-01 2017-06-01 A kind of type smoke pollutant removal device with Venturi tube

Publications (1)

Publication Number Publication Date
CN207722608U true CN207722608U (en) 2018-08-14

Family

ID=63089924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720621934.6U Expired - Fee Related CN207722608U (en) 2017-06-01 2017-06-01 A kind of type smoke pollutant removal device with Venturi tube

Country Status (1)

Country Link
CN (1) CN207722608U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107174933A (en) * 2017-06-01 2017-09-19 山东三融环保工程有限公司 A kind of smoke eliminator with turbulent flow gas-liquid switching layer
CN113244763A (en) * 2021-06-07 2021-08-13 大连海事大学 Device is administered to high-speed thoughtlessly dissolving waste gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107174933A (en) * 2017-06-01 2017-09-19 山东三融环保工程有限公司 A kind of smoke eliminator with turbulent flow gas-liquid switching layer
CN113244763A (en) * 2021-06-07 2021-08-13 大连海事大学 Device is administered to high-speed thoughtlessly dissolving waste gas

Similar Documents

Publication Publication Date Title
CN204865480U (en) High -efficient desulfurization, denitration, dust removal and water conservation integration process systems
CN103785275B (en) Desulfurization, ash disposal, denitration integrated flue gas clarifier
CN207614642U (en) A kind of system suitable for high/low temperature gaseous recombination desulfurization denitration method
CN202823151U (en) Multistage spray efficient wet process of flue gas desulfurization and synergistic mercury removal integrated device
CN104607021B (en) Double-circulating flue gas dust removal desulfurization tower and flue gas desulfurization method
CN207722608U (en) A kind of type smoke pollutant removal device with Venturi tube
CN206965484U (en) A kind of flue gas desulfurization device and flue gas desulfurization dust-removal system
CN104607009B (en) Flue-gas dust-removing and desulfurization tower and fume desulphurization method
CN209076411U (en) A kind of compound subregion fume desulfurizing tower
CN205760536U (en) A kind of device of oxidizing process gas cleaning desulfurization denitration demercuration
CN107913589A (en) A kind of desulfurization of flue gas cleaning discharge and low-temperature denitrifying system and technique
CN110898620A (en) Fountain exhaust gas purification device
CN205007839U (en) Desulfuration and dust removal device
CN211411567U (en) Tower type desulfurization and denitrification device
CN203777911U (en) Desulfuration, dedusting and denitration integrated flue gas cleaner
CN105727712B (en) A kind of flue gas desulfurization denitration dust-removing integrated equipment of coal-fired ceramic kiln
CN209378796U (en) Flue gas ash removal denitration UTILIZATION OF VESIDUAL HEAT IN integrated apparatus
CN205055777U (en) Boiler flue gas desulfurization deNOx systems
CN107174933A (en) A kind of smoke eliminator with turbulent flow gas-liquid switching layer
CN208711402U (en) A kind of high-efficiency multi-stage spraying foam dust-removing desulfurating apparatus
CN104607010A (en) Flue gas dust removal desulfurization tower and flue gas desulfurization method
CN104607008B (en) Double-circulating flue gas dust removal desulfurization tower and flue gas desulfurization method
CN104607020B (en) Flue-gas dust-removing and desulfurization reactor and fume desulphurization method
CN205815459U (en) A kind of flue gas desulfurization by magnesia wet method system
CN206577584U (en) Smoke eliminator with aeration dome

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180814

Termination date: 20210601