CN108434971A - A kind of flue gas desulfurization device - Google Patents
A kind of flue gas desulfurization device Download PDFInfo
- Publication number
- CN108434971A CN108434971A CN201810502012.2A CN201810502012A CN108434971A CN 108434971 A CN108434971 A CN 108434971A CN 201810502012 A CN201810502012 A CN 201810502012A CN 108434971 A CN108434971 A CN 108434971A
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- CN
- China
- Prior art keywords
- flue gas
- frame body
- slurry pool
- gas desulfurization
- pump
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
-
- 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
- B01D53/73—After-treatment of removed components
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The invention discloses an a kind of flue gas desulfurization devices, including frame body, flue, demister, wind turbine, slurry pool, mud chamber, Pump for giving-out, motor, stirring rod, air pressurization pump, chimney, it is provided with slurry pool on the frame body, it is provided with flue on the frame body, high-order and low level is provided on the flue, it is provided with refluxing opening at the low level, it is provided with bend spraying zone above the refluxing opening, it is provided with demister above the bend spraying zone, the air inlet of wind turbine is connected with below the demister, the air outlet of the wind turbine connects chimney bottom, it is fixedly installed motor on the frame body, it is provided with air pressurization pump on the frame body, it is additionally provided with Pump for giving-out on the frame body, the outlet sparge pipe of the Pump for giving-out, which is fastened, to be arranged in bend spraying zone, it is provided with mud chamber below the slurry pool.A kind of present invention flue gas desulfurization device has slurries spraying effect good, simple in structure, it is easy to operate the features such as.
Description
Technical field
The present invention relates to flue gas desulfurization technique fields, more specifically, are related to a kind of flue gas desulfurization device.
Background technology
With the development of industry and the improvement of people's living standards, the craving of the energy is also continuously increased, in coal-fired flue-gas
SO2 the main reason for having become atmosphere pollution, reduce SO2 pollutions and have become the task of top priority that current atmospheric environment is administered,
Many flue gas desulfurization technique extensive uses in the industry also have the improvement of all kinds of boilers and tail gas from incinerator important
Realistic meaning.Usually desulfurization process is carried out to flue gas to be primarily referred to as removing oxysulfide from flue gas or other industrial waste gases
The process of (SO2 and SO3), industrial expansion make SO2 emissions in ascendant trend year by year, a large amount of discharges of sulfur dioxide
So that China's ecological environment is seriously damaged, it is extremely urgent to administer sulfur dioxide flue gas pollution.It is provided with one or two layers spray
Slurry layer is drenched, the time to interact between slurries and flue gas is shorter, and desulfurization is not thorough, and is unfavorable for environmental protection.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is to propose a kind of flue gas desulfurization device, which has slurries spraying effect good, structure letter
Singly, the features such as easy to operate.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of flue gas desulfurization device, including frame body, flue,
Demister, wind turbine, slurry pool, mud chamber, Pump for giving-out, motor, stirring rod, air pressurization pump, chimney are provided on the frame body
Slurry pool is provided with flue on the frame body, and high-order and low level is provided on the flue, reflux is provided at the low level
Mouthful, it is fixedly connected above the refluxing opening and slurry pool, bend spraying zone, the bend spray is provided with above the refluxing opening
It is provided with demister above area, the air inlet of wind turbine is connected with below the demister, the air outlet of the wind turbine connects chimney
Bottom is fixedly installed motor on the frame body, and stirring rod is provided in the shaft of the motor, and the stirring rod is arranged in institute
It states in slurry pool, air pressurization pump is provided on the frame body, air inlet pipe and an air outlet pipe, institute are provided on the air pressurization pump
It states escape pipe setting and is provided with several air outlet valves on slurry pool bottom, the escape pipe, liquid is additionally provided with out on the frame body
Pump, the liquid sucting port of the Pump for giving-out are arranged in the bottom of the slurry pool, and the outlet sparge pipe of the Pump for giving-out, which is fastened, to be set
It sets in bend spraying zone, several fluid holes is provided on the sparge pipe, mud chamber is provided with below the slurry pool.
Further, the slurry pool is by sodium hydroxide and calcium hydroxide kind liquid
Composition.
Further, it is provided with fluid infusion on the slurry pool.
Further, it is provided with thick liquid discharge mouth in the mud chamber.
Further, it is provided with through-hole on the outlet valve housing, catch is provided in the outlet valve chest, it is described
Spring is provided between outlet valve chest and catch, the catch is provided at both ends with baffle, and the baffle is adapted to the through-hole.
Further, the flue shape is cylindrical shape.
Further, the bend spraying zone shape is S types.
On the beneficial effects of the invention are as follows：A kind of flue gas desulfurization device can be with by the way that air pressurization pump is arranged on frame body
So that air is sufficiently mixed with the slurries in slurry pool, while being provided with motor, stirring rod is directly driven by the rotation of motor, it can
So that slurries and air mixing more fully, can be in air pressurization pump by the way that several air bleeding valves are arranged on escape pipe
It under effect, sends the air of pressurization on exhaust pipe, the air effect of pressurization is on catch, and catch is due to by forced air
It acts on and rises to compressed spring, for the baffle at catch both ends also with rising, the air sky to pressurize at this time crosses through-hole row at this time
Into slurry pool, the effective exhaust in slurry pool, when air pump is stopped, since the effect of spring makes downwards
Catch return, at this time baffle through-hole is blocked, will not make in slurries adverse current air inlet-outlet pipe, by bend spraying zone shape be S
Type, by the way that sparge pipe is arranged in bend spraying zone, flue gas and slurries can be allowed to come into full contact with over long distances makes significant desulfurization effect,
It can accelerate the efficiency of desulfurization by the way that air-introduced machine is arranged.
By the way that high-order and low level is arranged on flue, can prevent from allowing in bend spraying zone mixed slurries smoothly
Slurry pool is flowed by refluxing opening, and can prevent slurries from crossing refluxing opening and recoil into the flue of high level.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of flue gas desulfurization device of the present invention；
Fig. 2 is outlet duct structures schematic diagram in a kind of flue gas desulfurization device of the present invention；
Fig. 3 is the structural schematic diagram of air outlet valve in a kind of flue gas desulfurization device of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows：
1, frame body；2, flue；20, refluxing opening；21, bend spraying zone；22, demister；23, wind turbine；24, high-order；25, low
Position；3, slurry pool；30, fluid infusion；31, thick liquid discharge mouth；4, mud chamber；5, Pump for giving-out；50, sparge pipe；6, motor；60, stirring rod；
7, air pressurization pump；70, air inlet pipe；71, escape pipe；8, air outlet valve；81, through-hole；82, baffle；83, spring；84, catch；9 cigarettes
Chimney.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
As shown in Figs. 1-3, the one of the present embodiment a kind of flue gas desulfurization device, including frame body 1, flue 2, demister 22, wind
Machine 23, slurry pool 3, mud chamber 4, Pump for giving-out 5, motor 6, stirring rod 60, air pressurization pump 7, chimney 9 are provided with slurry on frame body 1
Liquid pool 3 is provided with flue 2 on frame body 1, and a high position 24 and low level 25 are provided on flue 2, refluxing opening 20 is provided at low level 25,
Refluxing opening 20 is fixedly connected with 3 top of slurry pool, and 20 top of refluxing opening is provided with bend spraying zone 21,21 top of bend spraying zone
It is provided with demister 22,22 lower section of demister is connected with the air inlet of wind turbine 23, and the air outlet of wind turbine 23 connects 9 bottom of chimney,
It is fixedly installed motor 6 on frame body 1, stirring rod 60 is provided in the shaft of motor 6, stirring rod 60 is arranged in slurry pool 3, frame
It is provided with air pressurization pump 7 on body 1, air inlet pipe 70 and escape pipe 71 are provided on air pressurization pump 7, the setting of escape pipe 71 is being starched
3 bottom of liquid pool is provided with several air outlet valves 8 on escape pipe 71, Pump for giving-out 5, the liquid sucting port of Pump for giving-out 5 is additionally provided on frame body 1
It is arranged in the bottom of slurry pool 3, the outlet sparge pipe 50 of Pump for giving-out 5, which is fastened, to be arranged in bend spraying zone 21, sparge pipe
Several fluid holes are provided on 50,3 lower section of slurry pool is provided with mud chamber 4.
Slurry pool 3 is made of sodium hydroxide and calcium hydroxide kind liquid in a kind of flue gas desulfurization device of the present embodiment.
In a kind of flue gas desulfurization device of the present embodiment fluid infusion 30 is provided on slurry pool 3.
In a kind of flue gas desulfurization device of the present embodiment thick liquid discharge mouth 31 is provided in mud chamber 4.
It is provided with through-hole 81 on the shell of air outlet valve 8 in a kind of flue gas desulfurization device of the present embodiment, is set in 8 shell of air outlet valve
It is equipped with catch 84, spring 8384 is provided between 8 shell of air outlet valve and catch 84, catch is provided at both ends with baffle 82, baffle 82
It is adapted to through-hole 81.
2 shape of flue is cylindrical shape in a kind of flue gas desulfurization device of the present embodiment.
21 shape of bend spraying zone is S types in a kind of flue gas desulfurization device of the present embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of flue gas desulfurization device, which is characterized in that a kind of flue gas desulfurization device, including frame body, flue, demister, wind turbine,
Slurry pool, mud chamber, Pump for giving-out, motor, stirring rod, air pressurization pump, chimney are provided with slurry pool on the frame body, described
It is provided with flue on frame body, high-order and low level is provided on the flue, refluxing opening, the refluxing opening are provided at the low level
It is fixedly connected with slurry pool top, bend spraying zone is provided with above the refluxing opening, is provided with above the bend spraying zone
Demister, the demister lower section are connected with the air inlet of wind turbine, and the air outlet of the wind turbine connects chimney bottom, the frame body
On be fixedly installed motor, be provided with stirring rod in the shaft of the motor, the stirring rod is arranged in the slurry pool, institute
It states and is provided with air pressurization pump on frame body, air inlet pipe and an air outlet pipe, the escape pipe setting are provided on the air pressurization pump
It is provided with several air outlet valves on slurry pool bottom, the escape pipe, Pump for giving-out, the Pump for giving-out are additionally provided on the frame body
Liquid sucting port be arranged in the bottom of the slurry pool, the outlet sparge pipe of the Pump for giving-out, which is fastened, to be arranged in bend spraying zone
It is interior, it is provided with several fluid holes on the sparge pipe, mud chamber is provided with below the slurry pool.
2. a kind of flue gas desulfurization device according to claim 1, which is characterized in that the slurry pool is by sodium hydroxide and hydrogen
Calcium oxide liquid forms.
3. a kind of flue gas desulfurization device according to claim 1, which is characterized in that be provided with fluid infusion on the slurry pool.
4. a kind of flue gas desulfurization device according to claim 1, which is characterized in that be provided with thick liquid discharge mouth in the mud chamber.
5. a kind of flue gas desulfurization device according to claim 1, which is characterized in that be provided on the outlet valve housing logical
Hole is provided with catch in the outlet valve chest, spring, the catch both ends is provided between the outlet valve chest and catch
It is provided with baffle, the baffle is adapted to the through-hole.
6. a kind of flue gas desulfurization device according to claim 1, which is characterized in that the flue shape is cylindrical shape.
7. a kind of flue gas desulfurization device according to claim 1, which is characterized in that the bend spraying zone shape is S types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502012.2A CN108434971A (en) | 2018-05-23 | 2018-05-23 | A kind of flue gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502012.2A CN108434971A (en) | 2018-05-23 | 2018-05-23 | A kind of flue gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108434971A true CN108434971A (en) | 2018-08-24 |
Family
ID=63205384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810502012.2A Pending CN108434971A (en) | 2018-05-23 | 2018-05-23 | A kind of flue gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108434971A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652610A (en) * | 2019-01-09 | 2019-04-19 | 杨帅 | A kind of exhaust-gas efficient processing converter |
| CN111389178A (en) * | 2020-02-28 | 2020-07-10 | 福州新福兴浮法玻璃有限公司 | Float glass tin bath waste gas adsorption purification treatment recovery unit |
-
2018
- 2018-05-23 CN CN201810502012.2A patent/CN108434971A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652610A (en) * | 2019-01-09 | 2019-04-19 | 杨帅 | A kind of exhaust-gas efficient processing converter |
| CN111389178A (en) * | 2020-02-28 | 2020-07-10 | 福州新福兴浮法玻璃有限公司 | Float glass tin bath waste gas adsorption purification treatment recovery unit |
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