CN205495323U - Fixed rifle two -phase flow semidry method flue gas deacidification device - Google Patents
Fixed rifle two -phase flow semidry method flue gas deacidification device Download PDFInfo
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- CN205495323U CN205495323U CN201620310827.7U CN201620310827U CN205495323U CN 205495323 U CN205495323 U CN 205495323U CN 201620310827 U CN201620310827 U CN 201620310827U CN 205495323 U CN205495323 U CN 205495323U
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- flue gas
- nertralizer
- phase flow
- spray gun
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Abstract
The utility model provides a fixed rifle two -phase flow semidry method flue gas deacidification device, prepare unit, deacidification tower, spray gun unit, be used for to provide the neutralizer unit of neutralizer and be used for control for the spray gun unit including compressed air the the control unit of parameter is absorb to the neutralizer, the utility model discloses an after the flue gas that will contain acid pollutant gets into the deacidification tower from the inlet device, with the separation from the flue gas in follow -up equipment of the neutralizer reaction young man salify that spouts from the spray gun, collect, acid pollutant can be effectively got rid of, the purpose with the acid removal of pollutant in the flue gas is reached, with the neutralizer of liquid state and water atomization minor granule cheng, water evaporates into the steam reduces the flue -gas temperature, and before leaving the deacidification tower, complete evaporation becomes the steam, the operation of the complete dry -type of deacidification tower does not produce waste water, has reduced environmental pollution, through the utility model discloses greatly reduced investment and running cost.
Description
Technical field
This utility model relates to polluting process field, particularly relates to a kind of fixing rifle two phase flow semidry method flue gas and takes off
Acid device.
Background technology
Along with the progress of science and technology, human society is developed rapidly, but owing to people are flourishing to Industries place extensive
Negative effect expect not, it is unfavorable to prevent, and result in the big crisis of global three: shortage of resources, environment
Polluting and ecological disruption, environmental pollution is owing to anthropic factor makes the composition of environment or state change, to
Adding certain material in environment and exceed the self-purification capacity of environment, Environmental Quality declines, thus upsets and destroy
The phenomenon of the normal working and living condition of ecosystem and the mankind, waste incineration, coal-burning boiler, metallurgy,
The flue gas that the industry such as chemical industry, building materials produces contains SOx、NOx, HCl, granule dust, heavy metal and two English
Deng secondary pollution, environment is caused high risks and has a strong impact on daily life and the health of human body of the common people around.
At present, low concentration is used dry method, wet method or semidry method removing sour gas containing acid fume gas；Electrostatic is utilized to remove
Dirt device or sack cleaner can remove the dust in flue gas；It addition, the toxic component in flue gas can also lead to
Cross methods such as spraying into activated carbon adsorption to remove.Control to toxic and harmful discharge, causes at waste incineration
Reason operating cost and technology require at a relatively high.Owing to dry cleaning flow path efficiency is relatively low, supplies consumption is higher,
The engineering individually using dry method flow process deacidification is fewer and feweri；Wet process efficiency is high, and supplies consumption is low, but by
In needing the waste water to producing to process, and processing cost is higher, the most only economically developed
Minority area use；Semidry process is because its deacidification efficiency is high, supplies consumption is few and does not produce waste water etc.
Advantage and be widely used.
The core technology of existing semidry process is rotary sprayer, and this equipment passes through high speed rotating
(8000～12000r/min) make the lime cream of liquid be atomized into the dry type fortune of small granule guarantee extracting tower
OK, this equipment is at present by Belgian western Gus (precious by Singapore's Ji at present) monopolization, price about 45～500,000
Dollar.Meanwhile, this equipment exists must once be cleared up when running 7～10 days, otherwise, will lose dynamic
The shortcoming of balance, therefore, needs a kind of new semidry method deacidifying flue gas technology badly, it is possible to increase efficiency, simultaneously
Reduce investment and operating cost.
Utility model content
In view of this, this utility model provides fixing rifle two phase flow semidry method deacidifying flue gas device, on solving
State problem.
The fixing rifle two phase flow semidry method deacidifying flue gas device that this utility model provides, including, compressed air system
For unit, extracting tower, spray gun unit, it is used for providing the nertralizer unit of nertralizer for spray gun unit and being used for
Control described nertralizer and take in the control unit of parameter；
Described nertralizer unit is connected with the input of control unit, and described compressed air prepares unit and control
The input of unit connects, and the outfan of described control unit is connected with the input of spray gun unit, described spray
Rifle unit is arranged at inside extracting tower.
Further, described nertralizer is liquid nertralizer, and described spray gun unit is for for spraying liquid nertralizer
Go out the fixed spray gun of atomizing particle.
Further, described control unit is to take in the single-chip microcomputer of parameter, described nertralizer for controlling nertralizer
Take in parameter and include liquid nertralizer flow, pressure and compressed-air actuated flow and pressure.
Further, described extracting tower is closed container, and the tower body of extracting tower is cylindrical vertical structure.
Further, described extracting tower is provided with smoke inlet, the outlet of clean gas and flying dust outlet.
Further, described smoke inlet is arranged at sidewall bottom tower body, and the outlet of described clean gas is arranged at extracting tower
Top, the outlet of described flying dust is arranged at bottom extracting tower.
Further, described extracting tower inwall is provided with anti-corrosion material.
Further, flue gas pollutant detector unit, the outfan of described flue gas pollutant detector unit are also included
It is connected with the input of control unit.
Further, also include the temperature detecting unit for gathering flue-gas temperature, described temperature detecting unit
Outfan is connected with the input of control unit.
The beneficial effects of the utility model: this utility model passes through the flue gas containing acid contaminant from entrance
After device enters extracting tower, generate salt with the nertralizer sprayed into from spray gun after reacting in follow-up equipment from cigarette
Gas separates, collects, can effectively remove acid contaminant, reach to remove the acid contaminant in flue gas
Purpose；By nertralizer and the water smoke of liquid；Being melted into small granule, water flashes to water vapour by flue gas temperature
Degree reduces；And before leaving extracting tower, completely vaporizing into water vapour, extracting tower complete dry type runs,
Do not produce waste water, decrease environmental pollution；Investment and operating cost is greatly reduced by this utility model.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is principle schematic of the present utility model.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings: Fig. 1 is of the present utility model
Principle schematic.
As it is shown in figure 1, the fixing rifle two phase flow semidry method deacidifying flue gas device in the present embodiment, including: pressure
Contracting air-making for unit, extracting tower, spray gun unit, for for spray gun unit provide nertralizer nertralizer list
Unit and for control described nertralizer take in parameter control unit；Described nertralizer unit and control unit
Input connects, and described compressed air is prepared unit and is connected with the input of control unit, described control unit
Outfan be connected with the input of spray gun unit, described spray gun unit is arranged at inside extracting tower.In this reality
Executing in example, nertralizer is liquid nertralizer, and described spray gun unit is for for by the ejection atomization of liquid nertralizer
The fixed spray gun of grain, spray gun is installed in extracting tower, and maintains static, and utilizes antalkali necessarily
Under the conditions of with in flue gas acid contaminant occur chemistry neutralize reaction, by compressed air by the neutralization of liquid
Agent is melted into small granule (350 microns to 50 microns) at specific spray gun 5 intrinsic fog, to increase specific surface
Long-pending, occur to neutralize reaction inside specific reaction tower 6, pending flue gas is entered by gas approach 8
Extracting tower 6 is internal, with the nertralizer generation chemical reaction of spray gun 5 ejection, is gone by acid contaminant in flue gas
Remove, after the water in nertralizer is all vaporized into water vapour, flue-gas temperature is reduced to follow-up equipment and is suitable for running
Within the temperature range of, not producing any waste water in extracting tower, the water in nertralizer completely vaporizes into water vapour and enters
Enter in flue gas system, discharge from clean gas outlet 7, thus the purpose of the middle acid contaminant that reaches to remove smoke.
Specifically, after nertralizer is prepared in module 1 prepared by nertralizer and reached requirement, nertralizer mould is supplied
Block 2 is supplied to spray gun 5 entrance, and compressed air is prepared unit 3 by pipe network supply to spray gun by compressed air
5 entrances, nertralizer, under compressed-air actuated effect, at the granule that the chemical conversion of spray gun 5 intrinsic fog is small, sprays into de-
Acid tower 6 is internal, it is internal that pending flue gas enters extracting tower 6 from gas approach 8, sprays into spray gun 5
Molecule is fully contacted, reacts, to reach to remove the purpose of acid contaminant in flue gas；In entrance spray gun
The flow of nertralizer, pressure and entrance spray gun in compressed-air actuated flow, pressure according to clean gas export 7
In flue gas, content and the flue-gas temperature of acid contaminant are automatically controlled by control unit 4, spray into from spray gun 5
Containing a large amount of moisture content in nertralizer, water completely vaporizes into water vapour inside reaction tower and enters discharge in flue gas；
Being vaporized into water vapour in extracting tower 6 inside due to aqueous water, flue-gas temperature is reduced to follow-up equipment can be run
Within the temperature range of.
In the present embodiment, nertralizer absorption parameter includes in liquid and dosage, compressed-air actuated flow and pressure
Power, enter in the flow of nertralizer, pressure and the entrance spray gun in spray gun in the present embodiment is compressed-air actuated
Flow, pressure export the content of acid contaminant in 7 flue gases and flue-gas temperature by control unit 4 according to clean gas
Automatically controlling, control unit can use single-chip microcomputer, it would however also be possible to employ other are capable of above-mentioned control function
Other components and parts substitute, such as CPU, arm processor chip etc., the present embodiment is driven by single-chip microcomputer
Can be used in of brake control valve door or switch etc controls flow and the driver of pressure, realizes changing and neutralizes
Parameter is taken in agent, and those skilled in the art should be known by prior art, then this repeats no more.
In the present embodiment, extracting tower is closed container, and the tower body of extracting tower is cylindrical vertical structure,
Extracting tower is provided with smoke inlet 8, clean gas outlet 7 and flying dust outlet 9, and wherein smoke inlet 8 is arranged at tower
Body sidewall bottom, described clean gas outlet 7 is arranged at extracting tower 6 top, and the outlet of described flying dust is arranged at deacidification
Bottom tower 6, extracting tower inwall is provided with anti-corrosion material, and the extracting tower in the present embodiment uses airtight steel
Shell,
In the present embodiment, also include flue gas pollutant detector unit, described flue gas pollutant detector unit
Outfan is connected with the input of control unit, and for gathering the temperature detecting unit of flue-gas temperature, institute
The input of the outfan and control unit of stating temperature detecting unit is connected, and the water in liquid nertralizer is by completely
It is vaporized into water vapour to enter in flue gas, utilizes the latent heat of vaporization of water that flue-gas temperature is reduced to follow-up equipment suitable
Within the temperature range of operation, and do not produce any waste water in guaranteeing reaction tower.Reacted flue gas passes through clean gas
Outlet 7 entrance subsequent treatment facility.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted,
Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, the technical solution of the utility model can be modified or equivalent, without deviating from this reality
By objective and the scope of new technique scheme, it all should be contained in the middle of right of the present utility model.
Claims (10)
1. a fixing rifle two phase flow semidry method deacidifying flue gas device, it is characterised in that: include compressed air system
Standby unit, extracting tower, spray gun unit, control unit and for providing the nertralizer of nertralizer for spray gun unit
Unit；
Described nertralizer unit is connected with the input of control unit, and described compressed air prepares unit and control
The input of unit connects, and the outfan of described control unit is connected with the input of spray gun unit, described spray
Rifle unit is arranged at inside extracting tower.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 1, it is characterised in that:
Described nertralizer is liquid nertralizer, and described spray gun unit is for liquid nertralizer is sprayed atomizing particle
Fixed spray gun, the medium of atomization is compressed air.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 2, it is characterised in that:
Described control unit is to take in the single-chip microcomputer of parameter for controlling nertralizer, and described nertralizer is taken in parameter and included
Liquid nertralizer flow, pressure and compressed-air actuated flow and pressure.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 3, it is characterised in that:
Described nertralizer unit includes that nertralizer prepares module and nertralizer supply module, and module prepared by described nertralizer
Outfan be connected with the input of nertralizer supply module, the outfan of described dose of supply module is single in controlling
The input of unit connects.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 1, it is characterised in that:
Described extracting tower is closed container, and the tower body of extracting tower is cylindrical vertical structure.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 5, it is characterised in that:
Described extracting tower is provided with smoke inlet, the outlet of clean gas and flying dust outlet.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 6, it is characterised in that:
Described smoke inlet is arranged at sidewall bottom tower body, and the outlet of described clean gas is arranged at extracting tower top, described in fly
Ash outlet is arranged at bottom extracting tower.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 5, it is characterised in that:
Described extracting tower inwall is provided with anti-corrosion material.
9. fill according to the fixing rifle two phase flow semidry method deacidifying flue gas described in claim 1-8 any claim
Put, it is characterised in that: also include flue gas pollutant detector unit, described flue gas pollutant detector unit defeated
Go out end to be connected with the input of control unit.
Fixing rifle two phase flow semidry method deacidifying flue gas device the most according to claim 9, its feature exists
In: also include the temperature detecting unit for gathering flue-gas temperature, the outfan of described temperature detecting unit with
The input of control unit connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310827.7U CN205495323U (en) | 2016-04-14 | 2016-04-14 | Fixed rifle two -phase flow semidry method flue gas deacidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310827.7U CN205495323U (en) | 2016-04-14 | 2016-04-14 | Fixed rifle two -phase flow semidry method flue gas deacidification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205495323U true CN205495323U (en) | 2016-08-24 |
Family
ID=56713070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310827.7U Active CN205495323U (en) | 2016-04-14 | 2016-04-14 | Fixed rifle two -phase flow semidry method flue gas deacidification device |
Country Status (1)
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| CN (1) | CN205495323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237691A (en) * | 2019-07-01 | 2019-09-17 | 彭馨 | Two phase flow semidry method deacidifying flue gas device |
-
2016
- 2016-04-14 CN CN201620310827.7U patent/CN205495323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237691A (en) * | 2019-07-01 | 2019-09-17 | 彭馨 | Two phase flow semidry method deacidifying flue gas device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |