CN205717278U - Two phase flow high-temperature flue gas quenching equipment - Google Patents
Two phase flow high-temperature flue gas quenching equipment Download PDFInfo
- Publication number
- CN205717278U CN205717278U CN201620310904.9U CN201620310904U CN205717278U CN 205717278 U CN205717278 U CN 205717278U CN 201620310904 U CN201620310904 U CN 201620310904U CN 205717278 U CN205717278 U CN 205717278U
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- CN
- China
- Prior art keywords
- unit
- flue gas
- spray gun
- cold column
- flash cold
- 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.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000003546 flue gas Substances 0.000 title claims abstract description 50
- 238000010791 quenching Methods 0.000 title claims abstract description 14
- 230000000171 quenching effect Effects 0.000 title claims abstract description 14
- 230000005514 two-phase flow Effects 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002826 coolant Substances 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 238000009834 vaporization Methods 0.000 abstract description 4
- 230000008016 vaporization Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 239000008346 aqueous phase Substances 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- JRIGVWDKYXCHMG-UHFFFAOYSA-N (5-arsoroso-2-hydroxyphenyl)azanium;chloride Chemical compound Cl.NC1=CC([As]=O)=CC=C1O JRIGVWDKYXCHMG-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910000413 arsenic oxide Inorganic materials 0.000 description 1
- 229960002594 arsenic trioxide Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- KTTMEOWBIWLMSE-UHFFFAOYSA-N diarsenic trioxide Chemical compound O1[As](O2)O[As]3O[As]1O[As]2O3 KTTMEOWBIWLMSE-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 229950008475 oxophenarsine Drugs 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chimneys And Flues (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The two phase flow high-temperature flue gas quenching equipment that this utility model provides, prepares unit, flash cold column, spray gun unit and cooling medium unit including control unit, compressed air；The described outfan of cooling medium unit is connected with the input of control unit, the described outfan of compressed air unit is connected with the input of control unit, the outfan of described control unit is connected with the input of spray gun unit, and described spray gun unit is arranged in flash cold column；After this utility model is by entering flash cold column by the high-temperature flue gas containing various pollutant from inlet device, meet with the aqueous phase of the molecule state sprayed into from spray gun, moment is by the steam that water is vaporized into gaseous state of liquid, flue-gas temperature was down within the scope of required temperature within the shortest time by the latent heat of vaporization utilizing water, aqueous water in this utility model, before leaving flash cold column, completely vaporizes into steam, makes flash cold column complete dry type run, do not produce waste water, decrease environmental pollution.
Description
Technical field
This utility model relates to polluting process field, particularly relates to a kind of two phase flow high-temperature flue gas quenching equipment.
Background technology
Along with science and technology progress, human society is developed rapidly, but due to people to industrial negatively
Impact is expected not, and it is unfavorable to prevent, and result in the big crisis of global three: shortage of resources, environmental pollution and ecological disruption, environment
Pollution is owing to anthropic factor makes the composition of environment or state change, and adds certain material and exceed environment in environment
Self-purification capacity, Environmental Quality declines, thus upsets and destroy showing of the normal working and living condition of ecosystem and the mankind
As, the high-temperature flue gas that the industry such as metallurgy, chemical industry, building materials, dangerous waste incineration, boiler produces contains SOx、NOx, HCl, granular powder
The secondary pollutions such as dirt, arsenic oxide arsenoxide, heavy metal and two English, cause high risks and have a strong impact on the daily of the around common people environment
Life and health of human body.During fume treatment, need flue gas is cooled down so that flue-gas temperature adapts to follow-up setting
Standby operation temperature, but due in flue gas some pollutant some adverse chemicals or physical reactions can occur in cooling procedure,
Pollute thing to increase the weight of or follow-up equipment cannot process, if arsenical fume is when being cooled between 400 DEG C～250 DEG C, can generate
The material glass arsenic that a kind of viscosity is the strongest, causes the follow-up equipment cannot be properly functioning；Solid waste burning (includes danger
Refuse, clinical waste and consumer waste incineration etc.) and secondary nonferrous metal smelting process in organic containing sustainability in flue gas
The extremely toxic substances such as pollutant two English, decomposable asymmetric choice net at high operating temperatures, but it is cooled between 200 DEG C～350 DEG C reversible at flue gas
To generation, environment and health of people are caused the biggest harm.Therefore, in order to avoid the generation of above-mentioned noxious pollutant,
In flue gas cooling procedure, need within the shortest time by flue-gas temperature from high temperature be rapidly decreased to need within the temperature range of,
Harmful substance is made to have little time to generate.
Utility model content
In view of this, this utility model provides two phase flow high-temperature flue gas quenching equipment, to solve the problems referred to above.
The two phase flow high-temperature flue gas quenching equipment that this utility model provides, prepares unit including control unit, compressed air,
Flash cold column, spray gun unit and cooling medium unit；
The described outfan of cooling medium unit is connected with the input of control unit, the output of described compressed air unit
End is connected with the input of control unit, and the outfan of described control unit is connected with the input of spray gun unit, described spray gun
Unit is arranged in flash cold column.
Further, the cooling medium of described cooling medium unit is water, and described spray gun unit is for for being atomized aqueous water
Fixed spray gun, the medium of atomization is compressed air.
Further, described control unit is for controlling cooling water and the controller of compressed air absorption parameter, described control
Device processed is single-chip microcomputer, and described cooling water and compressed air are taken in parameter and included the flow of water, pressure and compressed-air actuated flow
And pressure.
Further, described flash cold column is closed container, and the tower body of flash cold column is cylindrical vertical structure, horizontal square
Structure or Horizontal cylinder shape structure.
Further, described flash cold column is provided with high-temperature flue gas entry, exhanst gas outlet and flying dust outlet.
Further, described high-temperature flue gas entry is arranged at sidewall bottom tower body, and described exhanst gas outlet is arranged at quenching tower top
Portion, the outlet of described flying dust is arranged at bottom flash cold column, or high-temperature flue gas entry is arranged at tower body top, and described exhanst gas outlet sets
Being placed in sidewall bottom tower body, the outlet of described flying dust is arranged at bottom flash cold column.
Further, also include the flue-gas temperature detector unit being arranged at exhanst gas outlet, described flue-gas temperature detector unit
Outfan is connected with the input of control unit.
The beneficial effects of the utility model: this utility model is by filling the high-temperature flue gas containing various pollutant from entrance
After standby middle entrance flash cold column, meeting with the aqueous phase of the molecule state sprayed into from spray gun, moment is by the gaseous state that water is vaporized into of liquid
Steam, utilizes the latent heat of vaporization of water flue-gas temperature to be down within the shortest time within the scope of required temperature, this
Aqueous water in bright, before leaving flash cold column, completely vaporizes into steam, makes flash cold column complete dry type run, does not produce useless
Water, decreases environmental pollution.
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.
Fig. 2 is the schematic diagram of another construction cooling tower 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 that principle of the present utility model is shown
Being intended to, Fig. 2 is the schematic diagram of another construction cooling tower of the present utility model.
As it is shown in figure 1, the two phase flow high-temperature flue gas quenching equipment in the present embodiment, including: control unit, compressed air system
Standby unit, flash cold column, spray gun unit and cooling medium unit；The outfan of described cooling medium unit and the input of control unit
End connect, the described outfan of compressed air unit is connected with the input of control unit, the outfan of described control unit and
The input of spray gun unit connects, and described spray gun unit is arranged in flash cold column.
In the present embodiment, cooling medium is aqueous water, and spray gun unit is for aqueous water sprays consolidating of atomizing particle
Fixed pattern spray gun, spray gun is installed in flash cold column, and maintains static, by compressed air by the water of liquid in specific spray gun 5
Being atomized into small granule (350 microns to 50 microns), it is internal, with spray gun that high-temperature flue gas enters flash cold column 6 by gas approach 8
The water smoke of 5 ejections is fully contacted, and by the water of liquid after moment is all vaporized into steam, the latent heat of vaporization utilizing water is the biggest
Characteristic, at short notice flue-gas temperature is reduced within the scope of required temperature, in flash cold column, does not produce any waste water, water
Completely vaporize into steam and enter in flue gas system, discharge from clean gas outlet 7.Specifically, the cooling medium in the present embodiment
Unit includes water tank 1 and water supply system 2, cooling medium water supply system 2 supply water to spray gun 5 entrance, compression
Air is prepared unit 3 by pipe network supply to spray gun 5 entrance by compressed air, and water is under compressed-air actuated effect, in spray gun 5
Being atomized into small granule, spray into flash cold column 6 internal, it is internal that high-temperature flue gas enters flash cold column 6 from gas approach 8, sprays with spray gun 5
The molecule entered is fully contacted, and the instant water of liquid is vaporized into the steam of gaseous state and enters in flue gas, due to liquid steam
Need to absorb substantial amounts of heat during chemical conversion vaporous water steam, flue-gas temperature can be reduced in the short time required temperature model
In enclosing, to reach the purpose lowered the temperature rapidly；Enter in the flow of water, pressure and the entrance spray gun in spray gun is compressed-air actuated
Flow, pressure are automatically controlled by control unit 4 according to the flue-gas temperature of clean gas outlet 7.
In the present embodiment, take in parameter and include water and compressed-air actuated flow and pressure, the present embodiment enters spray gun
In the flow of water, pressure and entrance spray gun in compressed-air actuated flow, pressure can be according to the flue-gas temperature of exhanst gas outlet 7
Being automatically controlled by control unit 4, 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., in the present embodiment by Micro Controller Unit (MCU) driving control valve or
Can be used in of switch etc controls flow and the driver of pressure, realizes changing nertralizer and takes in parameter, art technology
Personnel should be known by prior art, does not repeats them here.
In the present embodiment, flash cold column is closed container, and the tower body of flash cold column is cylindrical vertical structure, and flash cold column sets
Being equipped with high-temperature flue gas entry 8, exhanst gas outlet 7 and flying dust outlet 9, wherein high-temperature flue gas entry 8 is arranged at tower body sidewall bottom, institute
Stating exhanst gas outlet 7 and be arranged at flash cold column 6 top, the outlet of described flying dust is arranged at bottom flash cold column 6；Or, as in figure 2 it is shown, suddenly
Cold tower high-temperature flue gas entry 8 is arranged at flash cold column 6 top, and described exhanst gas outlet 7 is arranged at tower body sidewall bottom, flying dust outlet 9
It is arranged at bottom flash cold column 6.Flash cold column 6 uses airtight steel shell.
In the present embodiment, flue-gas temperature detector unit, the outfan of described flue-gas temperature detector unit and control are also included
The input of unit processed connects, and the water of liquid is completely vaporised into steam and enters in flue gas, utilizes the latent heat of vaporization of water by cigarette
Temperature is reduced within the temperature range of follow-up equipment properly runs, and does not produce any waste water in guaranteeing reaction tower.After reaction
Flue gas enter subsequent treatment facility by exhanst gas outlet 7.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.
Claims (7)
1. a two phase flow high-temperature flue gas quenching equipment, it is characterised in that: include that control unit, compressed air prepare unit, suddenly
Cold tower, spray gun unit and cooling medium unit；
The described outfan of cooling medium unit is connected with the input of control unit, the outfan of described compressed air unit with
The input of control unit connects, and the outfan of described control unit is connected with the input of spray gun unit, described spray gun unit
It is arranged in flash cold column.
Two phase flow high-temperature flue gas the most according to claim 1 quenching equipment, it is characterised in that: described cooling medium unit
Cooling medium is water, and described spray gun unit is the fixed spray gun for being atomized by aqueous water, and the medium of atomization is compressed air.
Two phase flow high-temperature flue gas the most according to claim 2 quenching equipment, it is characterised in that: described control unit is for being used for
Controlling cooling water and the controller of compressed air absorption parameter, described controller is single-chip microcomputer, described cooling water and compressed air
Take in parameter and include the flow of water, pressure and compressed-air actuated flow and pressure.
Two phase flow high-temperature flue gas the most according to claim 1 quenching equipment, it is characterised in that: described flash cold column is closed
Container, the tower body of flash cold column is cylindrical vertical structure, horizontal square structure or Horizontal cylinder shape structure.
Two phase flow high-temperature flue gas the most according to claim 4 quenching equipment, it is characterised in that: described flash cold column is provided with height
Temperature smoke inlet, exhanst gas outlet and flying dust outlet.
Two phase flow high-temperature flue gas the most according to claim 5 quenching equipment, it is characterised in that: described high-temperature flue gas entry sets
Being placed in sidewall bottom tower body, described exhanst gas outlet is arranged at flash cold column top, and the outlet of described flying dust is arranged at bottom flash cold column,
Or high-temperature flue gas entry is arranged at tower body top, described exhanst gas outlet is arranged at sidewall bottom tower body, and the outlet of described flying dust sets
It is placed in bottom flash cold column.
7. it is quenched equipment according to the two phase flow high-temperature flue gas described in claim 1-6 any one claim, it is characterised in that: also
Including being arranged at the flue-gas temperature detector unit of exhanst gas outlet, the outfan of described flue-gas temperature detector unit and control unit
Input connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310904.9U CN205717278U (en) | 2016-04-14 | 2016-04-14 | Two phase flow high-temperature flue gas quenching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310904.9U CN205717278U (en) | 2016-04-14 | 2016-04-14 | Two phase flow high-temperature flue gas quenching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205717278U true CN205717278U (en) | 2016-11-23 |
Family
ID=57307536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310904.9U Active CN205717278U (en) | 2016-04-14 | 2016-04-14 | Two phase flow high-temperature flue gas quenching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205717278U (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 CN201620310904.9U patent/CN205717278U/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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180711 Address after: 443300 Eastern Section of Luxun Avenue, Yichang City, Hubei Province Patentee after: HUBEI YIDUYUN ELECTROMECHANICAL CO., LTD. Address before: No. 12, No. 12, Fuxing Road, Beijing, Beijing 18-1. 18-1 Patentee before: Peng Xin |