CN110064283A - A kind of semidry method high-efficiency desulfurization system - Google Patents
A kind of semidry method high-efficiency desulfurization system Download PDFInfo
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- CN110064283A CN110064283A CN201910388710.9A CN201910388710A CN110064283A CN 110064283 A CN110064283 A CN 110064283A CN 201910388710 A CN201910388710 A CN 201910388710A CN 110064283 A CN110064283 A CN 110064283A
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- digester
- connecting tube
- water inlet
- inlet pipe
- perforation
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 45
- 230000023556 desulfurization Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 50
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 44
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000002360 preparation method Methods 0.000 claims abstract description 25
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 19
- 239000000292 calcium oxide Substances 0.000 claims abstract description 19
- 210000002966 serum Anatomy 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 19
- 238000000746 purification Methods 0.000 claims description 12
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000005864 Sulphur Substances 0.000 claims description 5
- 230000029087 digestion Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 21
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The present invention relates to desulphurization plant technical fields, provide a kind of semidry method high-efficiency desulfurization system, including desulfurizing agent preparation system and desulphurization system, desulfurizing agent preparation system includes quick lime storehouse, the lower end perforation in quick lime storehouse is connected with rotary feeding device, the shaft of the driving end connection first motor of rotary feeding device, the other end perforation of rotary feeding device is connected with digester, the upper end perforation of digester is connected with the first water inlet pipe, the other end of first water inlet pipe connects external water source, is penetrated through on the side wall of digester by the first connecting tube and is connected with serum pot.The present invention overcomes the deficiencies in the prior art, design is reasonable, it is compact-sized, solves existing SDS desulphurization system, desulfurization effect is bad, while using SDA desulphurization system, it cannot ensure desulfurizing agent solution and the problem of coming into full contact with of sulfur-containing smoke gas, the application is combined using a series of structures, improves the efficiency of desulfurization, has very strong practicability and commercial value.
Description
Technical field
The present invention relates to desulphurization plant technical fields, and in particular to a kind of semidry method high-efficiency desulfurization system.
Background technique
With the sternness increasingly of Environmental Protection Situation, the discharge index requirement of every pollutant is increasingly stringent, runs in sintering machine
During can generate very big flue gas, a large amount of sulfide gas, these gases serious pollution sky are contained in these flue gases
Gas, in order to carry out flue gas desulfurization to sintering machine, to reach or reach lower discharge standard, it will usually be equipped with corresponding desulfurization
System or device.
Traditional desulfurizer uses NaHCO3 for desulfurizing agent, i.e. SDS desulphurization system, is decomposed at high temperature by NaHCO3
NaCO3 particle is generated, is reacted by NaCO3 with SO2, SO3, to solve the content of the sulfide in air, but passes through this
Method cannot ensure NaCO3 in air SO2 and SO3 sufficiently react, to reduce desulfuration efficiency.In order to improve desulfurization effect
Rate, now most of to use SDA semi-dry desulphurization system, this method uses Ca (OH) 2 for desulfurizing agent, is dissolved by Ca (OH) 2
In the solution then by way of sprinkling in air SO2 and SO3 react, then reached by the contact of liquids and gases
The effect of desulfurization, but fairly simple for the preparation method of 2 solution of Ca (OH) in traditional SDA semi-dry desulphurization system, system
The standby 2 solution uniformity of Ca (OH) is poor, and making contact of 2 solution of Ca (OH) with sulfurous gas, the effect is relatively poor, reduces one
Determine the desulfurization effect of degree.
In order to improve the effect of desulfurization, it is proposed that a kind of semidry method high-efficiency desulfurization system.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of semidry method high-efficiency desulfurization system, the prior art is overcome
Deficiency, design rationally, it is compact-sized, solve existing SDS desulphurization system, desulfurization effect is bad, at the same use SDA desulfurization
System cannot ensure desulfurizing agent solution and the problem of coming into full contact with of sulfur-containing smoke gas, and the application is combined using a series of structures,
The efficiency of desulfurization is improved, there is very strong practicability and commercial value.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of semidry method high-efficiency desulfurization system, including desulfurizing agent preparation system and desulphurization system, desulfurizing agent preparation system
System includes quick lime storehouse, and the lower end perforation in the quick lime storehouse is connected with rotary feeding device, the drive of the rotary feeding device
Moved end connects the shaft of first motor, and the other end perforation of the rotary feeding device is connected with digester, the digester
Upper end perforation is connected with the first water inlet pipe, and the other end of first water inlet pipe connects external water source, the side wall of the digester
Upper to be connected with serum pot by the perforation of the first connecting tube, perforation is connected with the second connecting tube on the side wall of the serum pot, described
Solution pump is provided in second connecting tube, the other end perforation of second connecting tube is connected with top tank, the upper end of the top tank
Perforation is connected with the second water inlet pipe, and the other end of second water inlet pipe is connected with external water source, the lower end perforation of the top tank
It is connected with third connecting tube, the lower end of the third connecting tube is provided with desulphurization system, and the desulphurization system includes digester, institute
The upper end for stating digester is provided with rotary atomizer, and upper end and the third connecting tube of the rotary atomizer are mutually communicated, described
Rotary atomizer passes through the through-hole being arranged on digester and extends in the inner cavity of rotary atomizer, one section of side of the digester
Perforation is connected with flue gas ingress pipe on wall, and the other end side wall wound of the digester, which has penetrated through, is connected with purification gas discharge pipe.
Further, the upper end of the digester is provided with the first stirring motor, and the upper end of the serum pot is provided with
The upper end of two stirring motors, the top tank is provided with third stirring motor.
Further, it has been arranged in parallel multiple circular vibrating screens in first connecting tube, the quantity of the circular vibrating screen is greater than etc.
In two.
Further, multiple solution pumps have been arranged in parallel in second connecting tube.
Further, the upper end of the digester is provided with third water inlet pipe, and the other end of third water inlet pipe is connected with
External water source.
Further, the upper end of the purification gas discharge pipe is provided with multiple sulfide detection devices, and multiple vulcanizations
Analyte detection device is distributed in parallel equidistant.
Further, electric motor of shaker and level-sensing device are provided on the quick lime storehouse.
Further, the desulfurizing agent preparation system is provided with two sets, and two sets of desulfurizing agent preparation systems share it is same
Push up tank.
Further, valve is provided in first water inlet pipe, the second water inlet pipe and third connecting tube.
Further, temperature-detecting device is provided on the purification gas discharge pipe.
(3) beneficial effect
The embodiment of the invention provides a kind of semidry method high-efficiency desulfurization systems.Have it is following the utility model has the advantages that
1, it the contact by quick lime with water and reacts and produces desulfurizing agent Ca (OH) 2, pass through the first stirring motor
Starting improves the formation efficiency and the uniformity of desulfurizing agent, then improves the desulfurization effect in later period.
2, by the operation of rotary atomizer, think that desulfurizing agent solution and process water are sprayed into and be uniformly atomized in digester,
The desulfurizing agent solution of these atomizations comes into full contact with the sulfurous gas being input in digester, to remove the sulfur-bearing in digester
Gas achievees the effect that desulfurization.
3, in order to improve the preparation effect of desulfurizing agent, the upper end of digester is provided with the first stirring motor, serum pot it is upper
End is provided with the second stirring motor, and the upper end for pushing up tank is provided with third stirring motor, improves the uniformity of desulfurizing agent, improves desulfurization
The quality of agent, then improves desulfurization effect.
4, in order to improve the cleannes of digester, the upper end of digester is provided with third water inlet pipe, and third water inlet pipe
The other end is connected with external water source, can be rinsed by external water source to glutinous desulfurizing agent crystallization is glued in digester, then
The cleannes of digester are improved, while can be cooled down to digester by external water source, protective device.
Detailed description of the invention
Fig. 1 schematic structural view of the invention；
Fig. 2 inventive desulfurization agent preparation system structural schematic diagram；
Fig. 3 inventive desulfurization system structure partial schematic sectional view.
In figure: desulfurizing agent preparation system 1, quick lime storehouse 11, rotary feeding device 12, first motor 13, digester 14,
One stirring motor 15, the first water inlet pipe 16, the first connecting tube 17, serum pot 18, circular vibrating screen 19, the second stirring motor 110, second
Connecting tube 111, solution pump 112, top tank 113, the second water inlet pipe 114, third stirring motor 115, third connecting tube 116, desulfurization
System 2, digester 21, rotary atomizer 22, flue gas ingress pipe 23, purification gas discharge pipe 24, sulfide detection device 25,
Three water inlet pipes 26.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Referring to attached drawing 1-3, a kind of semidry method high-efficiency desulfurization system, including desulfurizing agent preparation system 1 and desulphurization system 2 take off
Sulphur agent preparation system 1 is mainly the process of desulfurizing agent preparation, and desulfurizing agent preparation system 1 includes quick lime storehouse 11, quick lime storehouse 11
Lower end perforation be connected with rotary feeding device 12, the shaft of the driving end connection first motor 13 of rotary feeding device 12, rotation
The other end perforation for turning feeding device 12 is connected with digester 14, and the driving of rotary feeding device 12 is driven by first motor 13
Axis rotation, so that constantly the quick lime in quick lime storehouse 11 is transported in digester 14, the upper end of digester 14, which penetrates through, to be connected
It is connected to the first water inlet pipe 16, the other end of the first water inlet pipe 16 connects external water source, at this time simultaneously by contact of the quick lime with water
React and produce desulfurizing agent Ca (OH) 2, by the first stirring motor 15 starting improve desulfurizing agent formation efficiency and uniformly
It spends, serum pot 18 is connected with by the perforation of the first connecting tube 17 on the side wall of digester 14, the desulfurizing agent in digester 14 passes through
First connecting tube 17 is transported in serum pot 18, while improving the equal of desulfurizing agent again under the action of the second stirring motor 110
Evenness then improves the quality of desulfurizing agent, facilitates subsequent use.
Perforation is connected with the second connecting tube 111 on the side wall of serum pot 18, is provided with solution pump in the second connecting tube 111
112, at the same by solution pump 112 by the desulfurizing agent in serum pot 18 be transported to top tank 113 in, the second connecting tube 111 it is another
End perforation is connected with top tank 113, and the upper end perforation of top tank 113 is connected with the second water inlet pipe 114, the second water inlet pipe 114 it is another
End is connected with external water source, while under the action of third stirring motor 115, improves being uniformly mixed for desulfurizing agent and water again
Degree improves the effect of desulfurizing agent again.
The lower end perforation of the top tank 113 is connected with third connecting tube 116, and the lower end of third connecting tube 116 is provided with de-
Sulphur system 2, desulphurization system 2 include digester 21, and the upper end of digester 21 is provided with rotary atomizer 22, rotary atomizer 22
Upper end is mutually communicated with third connecting tube 116, and rotary atomizer 22 passes through the through-hole being arranged on digester 21 and extends to rotation
In the inner cavity of atomizer 22, the desulfurizing agent pushed up in tank 113 is transported in rotary atomizer 22 by third connecting tube 116, at this time
By the operation of rotary atomizer 22, desulfurizing agent solution and process water are sprayed into and are atomized into digester 21, these atomizations take off
Sulphur agent solution comes into full contact with and reacts with the sulfurous gas being input in digester 21, to remove containing in digester 21
Sulphur gas, achievees the effect that desulfurization, and perforation is connected with flue gas ingress pipe 23 on one section of side wall of digester 21, digester 21 it is another
Side wall wound in one end, which has penetrated through, is connected with purification gas discharge pipe 24, by being discharged in the slave purification gas discharge pipe 24 of purification, from
And achieve the effect that desulfurization.
In the present embodiment, as shown in Fig. 2, in order to improve the preparation effect of desulfurizing agent, the upper end of digester 14 is provided with
One stirring motor 15, the upper end of serum pot 18 are provided with the second stirring motor 110, and the upper end of top tank 113 is provided with third stirring
Motor 115 improves the uniformity of desulfurizing agent, improves the quality of desulfurizing agent, then improves desulfurization effect.
In the present embodiment, as shown in Fig. 2, being arranged in parallel in the first connecting tube 17 more for the preparation effect of desulfurizing agent
A circular vibrating screen 19, while using for convenience, the quantity of circular vibrating screen 19 is more than or equal to two, multiple 19 mutual backup of circular vibrating screen,
Improve the flexibility of device.
In the present embodiment, as shown in Fig. 2, being arranged in parallel in the second connecting tube 111 to improve the conveying effect of desulfurizing agent
There are multiple solution pumps 112, multiple 112 mutual backup of solution pump prevent one of damage of solution pump 112 from influencing device operation.
In the present embodiment, as shown in figure 3, in order to improve the cleannes of digester 21, the upper end of digester 21 is provided with
Three water inlet pipes 26, and the other end of third water inlet pipe 26 is connected with external water source, it can be by external water source in digester 21
It glues glutinous desulfurizing agent crystallization to be rinsed, then improves the cleannes of digester 21, while can be to desulfurization by external water source
Tank 21 cools down, protective device.
In the present embodiment, as shown in figure 3, in order to detect the effect of desulfurization, the upper end of purification gas discharge pipe 24 is provided with
Multiple sulfide detection devices 25, and multiple sulfide detection devices 25 are distributed in parallel equidistant, pass through sulfide detection device
25 can detecte out the content of sulfide gas, to determine that discharge still purifies again.
In the present embodiment, in order to improve the discharging effect of quick lime, electric motor of shaker and material are provided on quick lime storehouse 11
Position meter, is started by electric motor of shaker and generates vibration, improve the discharging effect of quick lime, and the appearance of quick lime is understood by level-sensing device
Amount, it is ensured that raw material stablizes supply.
In the present embodiment, in order to improve the flexibility of device, desulfurizing agent preparation system 1 is provided with two sets, and two sets of desulfurization
Agent preparation system 1 shares the same top tank 113, prevents wherein a set of damage of desulfurizing agent preparation system 1, influences device operation, lead to
Two 1 mutual backup of desulfurizing agent preparation system are crossed, improve the stability of device, while same by two desulfurizing agent preparation systems 1
The operational efficiency of device can be improved in Shi Qidong.
It in the present embodiment, controls for convenience, in the first water inlet pipe 16, the second water inlet pipe 114 and third connecting tube 116
It is provided with valve, the uninterrupted of the first water inlet pipe 16, the second water inlet pipe 114 and third connecting tube 116 is controlled by valve.
In the present embodiment, for the normal operation of protective device, temperature detection dress is provided on purification gas discharge pipe 24
It sets, by temperature-detecting device, the flow for controlling the external water source on digester 21 can pass through increasing when the temperature is excessively high
External water source can cool down to digester 21, protective device.
The electric elements occurred in this article are electrically connected with extraneous main controller and 22 volts of alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of semidry method high-efficiency desulfurization system, including desulfurizing agent preparation system and desulphurization system, it is characterised in that: the desulfurization
Agent preparation system includes quick lime storehouse, and the lower end perforation in the quick lime storehouse is connected with rotary feeding device, the rotary feeding
The shaft of the driving end connection first motor of device, the other end perforation of the rotary feeding device is connected with digester, described
The upper end perforation of digester is connected with the first water inlet pipe, and the other end of first water inlet pipe connects external water source, the digestion
Serum pot is connected with by the perforation of the first connecting tube on the side wall of tank, perforation is connected with the second connection on the side wall of the serum pot
It manages, solution pump is provided in second connecting tube, the other end perforation of second connecting tube is connected with top tank, the top tank
Upper end perforation be connected with the second water inlet pipe, the other end of second water inlet pipe is connected with external water source, under the top tank
End perforation is connected with third connecting tube, and the lower end of the third connecting tube is provided with desulphurization system, and the desulphurization system includes de-
Sulphur tank, the upper end of the digester are provided with rotary atomizer, and upper end and the third connecting tube of the rotary atomizer are mutually passed through
Logical, the rotary atomizer passes through the through-hole being arranged on digester and extends in the inner cavity of rotary atomizer, the digester
One section of side wall on perforation be connected with flue gas ingress pipe, the other end side wall wound of the digester, which has penetrated through, is connected with purification gas
Discharge pipe.
2. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: the upper end of the digester is arranged
There is the first stirring motor, the upper end of the serum pot is provided with the second stirring motor, and the upper end of the top tank is provided with third and stirs
Mix motor.
3. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: in parallel in first connecting tube
Multiple circular vibrating screens are provided with, the quantity of the circular vibrating screen is more than or equal to two.
4. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: in parallel in second connecting tube
It is provided with multiple solution pumps.
5. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: the upper end of the digester is arranged
There is third water inlet pipe, and the other end of third water inlet pipe is connected with external water source.
6. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: the purification gas discharge pipe
Upper end is provided with multiple sulfide detection devices, and multiple sulfide detection devices are distributed in parallel equidistant.
7. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: be provided on the quick lime storehouse
Electric motor of shaker and level-sensing device.
8. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: the desulfurizing agent preparation system is set
Two sets are equipped with, and two sets of desulfurizing agent preparation systems share the same top tank.
9. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: first water inlet pipe, second
Valve is provided in water inlet pipe and third connecting tube.
10. a kind of semidry method high-efficiency desulfurization system as described in claim 1, it is characterised in that: the purification gas discharge pipe
On be provided with temperature-detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910388710.9A CN110064283A (en) | 2019-05-10 | 2019-05-10 | A kind of semidry method high-efficiency desulfurization system |
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| CN201910388710.9A CN110064283A (en) | 2019-05-10 | 2019-05-10 | A kind of semidry method high-efficiency desulfurization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368672A (en) * | 2021-05-14 | 2021-09-10 | 华电电力科学研究院有限公司 | System and method for removing sulfur trioxide in flue gas by semidry method |
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| CN210251813U (en) * | 2019-05-10 | 2020-04-07 | 无锡市东方环境工程设计研究所有限公司 | Efficient semi-dry desulfurization system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113368672A (en) * | 2021-05-14 | 2021-09-10 | 华电电力科学研究院有限公司 | System and method for removing sulfur trioxide in flue gas by semidry method |
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