CN207042236U - Slurries piece-rate system and multistage filtering tower - Google Patents
Slurries piece-rate system and multistage filtering tower Download PDFInfo
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- CN207042236U CN207042236U CN201721010988.5U CN201721010988U CN207042236U CN 207042236 U CN207042236 U CN 207042236U CN 201721010988 U CN201721010988 U CN 201721010988U CN 207042236 U CN207042236 U CN 207042236U
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Abstract
Technical field of environment protection equipment, more particularly to a kind of slurries piece-rate system and multistage filtering tower, including slurry pool are the utility model is related to, includes starching liquid pool and lower slurry pool in slurry pool；Changeover portion is provided between starching liquid pool and lower slurry pool, the internal diameter of changeover portion gradually increases from up to down, and pond separator is provided with changeover portion；Lower slurry pool is provided with multiple agitators, and oxidation air distributor is uniformly arranged below agitator.As can be seen that adding time of contact and the contact range of flue gas and slurry in slurries separator provided by the utility model, the oxidation air in slurry is more uniformly abundant, can reach more preferable desulfurized effect, to meet the needs of environmentally friendly.
Description
Technical field
Technical field of environment protection equipment is the utility model is related to, more particularly, to a kind of slurries piece-rate system and multistage filtering
Tower.
Background technology
The desulfation dust-extraction device for being used to reduce the content of sulfur dioxide containing sulfur dioxide gas in the prior art is mostly to spray
Drench eddy flow bubbling desulfurization and dedusting technology.The technical scheme of this technology be mostly flue gas is humidified, SO2 classification absorb, oxidation, in
A single gas-liquid is merged into, crystallization and the technical process such as dedusting demisting --- in solid phase reactor, so as to complete
Into whole desulfurization and dedusting deep purifying process.
But in the prior art in sweetening process, the desulfurized effect of slurries separator is bad, can not meet increasingly to carry
High national environmental standard.
The information for being disclosed in the background section is merely intended to deepen the reason to general background technology of the present utility model
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of slurries piece-rate system and multistage filtering tower, alleviates prior art
Slurries separator desulfurized effect is bad in filtration tank, can not meet the technical problem of environmental requirement increasingly improved.
On the one hand, the utility model provides a kind of slurries piece-rate system, including slurry pool, includes starching in the slurry pool
Liquid pool and lower slurry pool；Be provided with changeover portion between the starching liquid pool and the lower slurry pool, the changeover portion it is interior without leave
Upper gradually increase, and pond separator is provided with the changeover portion downwards；The lower slurry pool is provided with multiple agitators, described
Oxidation air distributor is uniformly arranged below agitator.
As further technical scheme, it is empty that the oxidation air distributor includes air permeable plate, oxidation fan and oxidation
Gas jet structure；The oxidation air injection structure is arranged at below the air permeable plate；Offered on the air permeable plate for oxygen
Change the air-vent that air passes through；The oxidation air injection structure connects with the oxidation fan.
As further technical scheme, the oxidation air injection structure includes oxidation air supervisor and several oxidations
Air branch pipe, the oxidation air supervisor connects with the oxidation fan to be vertically arranged in the middle part of the lower slurry pool, several
The oxidation air branch pipe is connected to the oxidation air in divergent shape and is responsible for；Uniformly opened up on each oxidation air branch pipe
There are several oxidation air fumaroles.
As further technical scheme, each oxidation air fumarole is circumferentially provided with the point for pointing to hole center
Tooth, inclined of the pointed tooth to the oxidation air branch pipe.
As further technical scheme, solenoid pressure regulator is installed on the oxidation air supervisor.
As further technical scheme, the air permeable plate is discoid, and the lower slurry pool is installed on by central shaft
Interior, the air permeable plate can rotate around the central shaft.
As further technical scheme, liquid level regulation device is provided with outside the slurry pool, is set in the slurry pool
There is liquid level sensor, the sensor electrically connects with the liquid level adjustment unit.
As further technical scheme, the liquid level regulation device includes controller, reservoir and conduit, the conduit
The reservoir is connected with the slurry pool；Water pump is provided with the conduit, the controller electrically connects with the water pump；
The controller electrically connects with the liquid level sensor.
As further technical scheme, one end that the conduit is connected with the reservoir is provided with solenoid electric valve；
The solenoid electric valve electrically connects with the controller.
On the other hand, the utility model also provides a kind of multistage filtering tower, including the clear water set gradually from top to bottom point
From system, spray system and above-mentioned technical scheme provide it is any as described in slurries piece-rate system, the spray of the spray system
Leaching intracavitary is equipped with both ends respectively positioned at multiple smoke tubes of the clear water piece-rate system and the slurries piece-rate system.
Compared with prior art, slurries piece-rate system provided by the utility model and multistage filtering tower can reach following
Beneficial effect：
The utility model provides a kind of slurries piece-rate system and multistage filtering tower, wherein, slurry pool is used in filtration tank
Slurries are deposited, starching liquid pool is connected with lower slurry pool by changeover portion, and the internal diameter of fillter section is up-small and down-big, and flue gas enters slurry pool
After can fully and slurry liquid contacts, so as to reach more preferable desulfurized effect.Pond separator in changeover portion is by starching liquid pool with
Slurry pool separates, and can reach the purpose of slurry pool zonal control pH value.The oxidation air point being uniformly arranged on below agitator
It can then oxidation air is uniformly spread in slurries with device, uniformly be mixed with slurries, accelerate the oxidation of slurries, avoid starching
Liquid pool corner part wirelessly aoxidizes blind area.The stirring action of agitator prevents slurries from precipitation scale formation occur, optimizes at desulfurization
The effect of reason.In addition, agitator can also promote the mixing of oxidation air by stirring.As can be seen that the utility model provides
Slurries separator in add time of contact and the contact range of flue gas and slurry, the oxidation air in slurry is more uniform
Fully, more preferable desulfurized effect can be reached, to meet the needs of environmentally friendly.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the slurries piece-rate system that the utility model embodiment provides；
Fig. 2 is the structural representation of the oxidation air injection structure for the slurries piece-rate system that the utility model embodiment provides
Figure；
Fig. 3 is the enlarged drawing of A in Fig. 2；
Fig. 4 is the control structure schematic diagram for the slurries piece-rate system that the utility model embodiment provides.
Icon：11- starching liquid pools；Slurry pool under 12-；13- changeover portions；2- ponds separator；3- agitators；41-
Air permeable plate；42- oxidation fans；431- oxidation airs are responsible for；432- oxidation air branch pipes；433- oxidation air fumaroles；
4331- pointed tooths；51- liquid level sensors；521- controllers；522- reservoirs；523- conduits；5231- water pumps；5232-
Solenoid electric valve；524- control panels；525- Terminal Server Clients.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation, term " on ", " under ", "left", "right", " vertical ", " water in description of the present utility model
It is flat ", " interior ", the orientation of the instruction such as " outer " or position relationship for based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ",
" second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Reference picture 1-4, the utility model embodiment provide a kind of slurries piece-rate system, including slurry pool, wrapped in slurry pool
Include starching liquid pool 11 and lower slurry pool 12；Changeover portion 13 is provided between starching liquid pool 11 and lower slurry pool 12, changeover portion 13
Internal diameter gradually increases from top to bottom, and pond separator 2 is provided with changeover portion 13；Lower slurry pool 12 is provided with multiple agitators 3,
The lower section of agitator 3 is uniformly arranged oxidation air distributor.
In desulfurization and dedusting processing, slurries separation phase is very important link, entering along it after spray settles
Enter slurry pool, the sulfur dioxide haptoreaction in liquid and flue gas in slurry pool, realize desulfurization process.
Slurries in slurry pool are can be with the mixed solution of sulfur dioxide absorption.In the present embodiment, mixed solution is stone
Lime stone mud solution, lime stone mix through pulverizing and jevigating powdering and water and limestone slurry solution are made.
In existing filtration tank, slurry pool internal diameter substantially with filtration tank keep it is unanimous between the higher and lower levels, such structure to slurries with
The abundant contact of flue gas can not produce positive role, and then influence the effect of desulfurization.Slurry pool in the utility model embodiment
Be divided into two parts up and down, the internal diameter of starching liquid pool 11 is less than the internal diameter of lower slurry pool 12, starching liquid pool 11 and lower slurry pool 12 it
Between connected by changeover portion 13, disclosure satisfy that limestone slurry solution residence time in slurry pool, ensure limestone slurry
Solution can fully contact with along it, reach more preferable desulfurized effect.
It should be noted that changeover portion 13 is the cannulated sleeve of truncated conical shape, the small one end in its section and starching liquid pool 11
Connection, the big one end in section connects with lower slurry pool 12.Specifically, the axial slope angle of changeover portion 13 is preferably 65 °.
The pond separator 2 being arranged in changeover portion 13 separates starching liquid pool 11 and lower slurry pool 12, realizes slurry
The subregion of liquid pool, it is easy to handle flue gas.
Slurry pool is used to deposit slurries in filtration tank, and starching liquid pool 11 is connected with lower slurry pool 12 by changeover portion 13,
The internal diameter of fillter section is up-small and down-big, and flue gas can fully and slurry liquid contacts, so as to reach more preferable desulfurization effect after entering slurry pool
Fruit.Pond separator 2 in changeover portion 13 separates starching liquid pool 11 and lower slurry pool 12, can reach slurry pool zonal control pH
The purpose of value.Can then oxidation air be uniformly spread to by being uniformly arranged on the oxidation air distributor of the lower section of agitator 3
In slurries, uniformly mixed with slurries, accelerate the oxidation of slurries, avoid slurry pool corner part from wirelessly aoxidizing blind area.Agitator 3
Stirring action prevents slurries from precipitation scale formation occur, optimizes the effect of desulfurization process.In addition, agitator 3 can also be by stirring
Mix the mixing for promoting oxidation air.As can be seen that add flue gas and slurry in slurries separator provided by the utility model
Time of contact and contact range, oxidation air in slurry more uniformly fully, more preferable desulfurized effect can be reached, with full
The demand that toe ring is protected.
Slurries and smoke contacts in slurry pool, the sulfur dioxide that lime stone slurry is absorbed in flue gas first generate sulfurous acid
Calcium, then reoxidize as calcium sulfate, during calcium carbonate serosity sulfur dioxide absorption, oxidation air amount plays critically important work
With, thus oxidation air whether can uniformly be contacted with slurries it is particularly important to desulfurized effect.
Wherein, oxidation air distributor includes air permeable plate 41, oxidation fan 42 and oxidation air injection structure；Oxidation is empty
Gas jet structure setting is in the lower section of air permeable plate 41；The air-vent passed through for oxidation air is offered on air permeable plate 41；Oxidation is empty
Gas jet structure connects with oxidation fan 42.
Oxidation air from oxidation fan 42 is spread by oxidation air injection structure in the bottom of lower slurry pool 12, then
Uniformly it is diffused into by the air permeable plate 41 for being covered with air-vent in slurries, is uniformly mixed with slurries, realize the efficient oxidation to slurries.
Specifically, oxidation air injection structure includes supervisor and several branch pipes, and supervisor connects vertically with oxidation fan 42
The bottom of slurry pool is arranged at, several branch pipes are connected to supervisor in divergent shape；Several oxygen are uniformly offered on each branch pipe
Change aerojet hole 433.
Wherein, oxidation air supervisor 431 is vertically arranged at the lower middle part of slurry pool 12, and each grade of oxidation air branch pipe 432 is big,
Oxidation air supervisor 431 is uniformly connected to along the circumference of oxidation air supervisor 431.Preferably, each oxidation air branch pipe 432 hangs down
Directly formed in the axial direction of oxidation air supervisor 431, i.e. oxidation air supervisor 431 perpendicular to several oxidation air branch pipes 432
Disc and the center of circle for passing through the disc.
Oxidation air is entered branch pipe by oxidation fan 42 through supervisor, and it is empty that several oxidation air branch pipes 432 are communicated in oxidation
Oxidation air is transported to each oxidation air branch pipe 432 by gas supervisor 431, oxidation air supervisor 431.Due to oxidation air branch pipe
The radially uniform distribution of 432 oxidation airs supervisor 431, then can uniformly it be entered by the oxidation air of the conveying of oxidation air supervisor 431
Enter in oxidation air branch pipe 432, the oxidation air that the oxidation air fumarole 433 on oxidation air branch pipe 432 sprays can be protected
Hold consistent.
In addition, being provided with solenoid pressure regulator on oxidation air supervisor 431, the solenoid pressure regulator can be to oxidation
Air branch pipe 432 provides substantially invariable operating pressure.
Also, helical blade is provided with oxidation air supervisor 431, the rotation of rotating vane can accelerate oxidation air
Flowing, increase the mobilization dynamic of oxidation air.
It should be noted that oxidation air fumarole 433 is covered with the side face of oxidation air branch pipe 432, can reach more
For uniform jeting effect.
The pore size of oxidation air fumarole 433 limits oxidation efficiency, i.e., when aperture is too small, oxidation air bubble
It is small, but bellmouth easily blocks, and causes oxidation efficiency step-down；When the aperture of oxidation air fumarole 433 is excessive, oxidation air bubble
Larger, oxidation efficiency is low, while also increases the load of oxidation fan 42.
In order to solve problem above, the oxidation air fumarole 433 in the utility model is provided with along its circumference points to hole
The pointed tooth 4331 at center, inclined of the pointed tooth 4331 to oxidation air branch pipe 432.
When oxidation air is delivered to oxidation air branch pipe 432 by oxidation fan 42, oxidation air is from oxidation air fumarole
433 when spraying, and through pointed tooth 4331 by bubble breaking, avoids oxidation air fumarole 433 from blocking；Compared with conventional art, have
Higher oxidation efficiency, it is not easily blocked the features such as conveyer pipe for oxygenized air.
Preferably, the length of pointed tooth 4331 is not more than the radius of oxidation air fumarole 433.Also, the material of pointed tooth 4331
Preferably glass-reinforced plastic material or corrosion-resisting alloy steel.
Air permeable plate 41 in the present embodiment is discoid, is installed on by central shaft in lower slurry pool 12, the energy of air permeable plate 41
It is enough to be rotated around central shaft.
Air permeable plate 41 can cover the cross section of lower slurry pool 12, and air-vent is centered on the center of circle of air permeable plate 41 with multilayer
Annular is uniformly distributed, and the oxidation air sprayed by the oxidation air injection structure of the bottom of air permeable plate 41 is equal with slurries via air-vent
Even contact.
Air permeable plate 41 can be rotated about its center axis, and not only add the speed that oxidation air enters slurries, also further
The uniformity coefficient of oxidation air and slurry liquid contacts is added, effectively optimizes the effect of desulfurization.
In the slurries piece-rate system that the utility model embodiment is provided, liquid level regulation device is provided with outside slurry pool, is starched
Liquid level sensor 51 is provided with liquid pool, sensor electrically connects with liquid level adjustment unit.
In work produces, the liquid level of slurries is detected by liquid level sensor 51 in slurry pool, and liquid level sensor 51 is by signal
The liquid level regulation device being delivered to outside slurry pool, liquid level regulation device is adjusted to the liquid level in slurry pool, to meet
The running parameter requirement of desulfurization.
Specifically, liquid level regulation device includes controller 521, reservoir 522 and conduit 523, and conduit 523 is by reservoir
522 connect with slurry pool；Water pump 5231 is provided with conduit 523, controller 521 electrically connects with water pump 5231；Controller 521 with
Liquid level sensor 51 electrically connects.
Wherein, controller 521 can be single-chip microcomputer, and electric power is provided by battery or civil power.Water pump 5231 is to slurry pool
Interior injection slurries or the power source for extracting slurries out.
In addition, being also provided with control panel 524 outside slurry pool, the control panel 524 is electrically connected with controller 521
Connect.There is display screen and control keyboard on control panel 524, the reality of slurries desulfurization work can be realized by control panel 524
When monitoring and intelligentized control method.
Conduit 523 is provided with solenoid electric valve 5232, solenoid electric valve 5232 and control with one end that reservoir 522 is connected
Device 521 electrically connects, for controlling the break-make between slurry pool and reservoir 522.
When the liquid level of the slurries in slurry pool changes, liquid level sensor 51 can transmit the real-time change of liquid level of slurry
To controller 521, after controller 521 carries out analysis and arrangement to liquid level data, it is shown on the display of control panel 524, work
Make personnel and the action command being turned on and off sent to solenoid electric valve 5232 by control keyboard input instruction, controller 521,
Realize the liquid conveying between reservoir 522 and slurry pool.
In addition, the slurries piece-rate system that the utility model embodiment is provided can also realize remote operation, and specifically, control
The wireless connection of device 521 or wired connection have Terminal Server Client 525.
The utility model embodiment provides a kind of multistage filtering tower, including the clear water segregative line set gradually from top to bottom
System, spray system and such as the slurries piece-rate system that above-mentioned embodiment provides, both ends difference is equipped with the spray chamber of spray system
Positioned at multiple smoke tubes of clear water piece-rate system and slurries piece-rate system.
Wherein, the concrete structure of slurries piece-rate system is hereinbefore discussed in detail, and here is omitted.This implementation
Multistage filtering tower in example can realize all technique effects of slurries piece-rate system.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of slurries piece-rate system, it is characterised in that including slurry pool, include starching liquid pool and lower slurries in the slurry pool
Pond；Changeover portion is provided between the starching liquid pool and the lower slurry pool, the internal diameter of the changeover portion gradually increases from up to down
Greatly, and in the changeover portion it is provided with pond separator；The lower slurry pool is provided with multiple agitators, and the agitator lower section is
Even setting oxidation air distributor.
2. slurries piece-rate system according to claim 1, it is characterised in that the oxidation air distributor includes ventilative
Plate, oxidation fan and oxidation air injection structure；The oxidation air injection structure is arranged at below the air permeable plate；It is described
The air-vent passed through for oxidation air is offered on gas plate；The oxidation air injection structure connects with the oxidation fan.
3. slurries piece-rate system according to claim 2, it is characterised in that the oxidation air injection structure includes oxidation
Air is responsible for and several oxidation air branch pipes, described in oxidation air supervisor connects with the oxidation fan and is vertically arranged at
In the middle part of lower slurry pool, several described oxidation air branch pipes are connected to the oxidation air in divergent shape and are responsible for；Each oxygen
Change and uniformly offer several oxidation air fumaroles in air branch pipe.
4. slurries piece-rate system according to claim 3, it is characterised in that each oxidation air fumarole is circumferentially
It is provided with the pointed tooth for pointing to hole center, inclined of the pointed tooth to the oxidation air branch pipe.
5. slurries piece-rate system according to claim 3, it is characterised in that be provided with electromagnetism on the oxidation air supervisor
Pressure-regulating valve.
6. slurries piece-rate system according to claim 2, it is characterised in that the air permeable plate is discoid, passes through center
Axle is installed in the lower slurry pool, and the air permeable plate can rotate around the central shaft.
7. slurries piece-rate system according to claim 1, it is characterised in that liquid level regulation dress is provided with outside the slurry pool
Put, liquid level sensor is provided with the slurry pool, the sensor electrically connects with the liquid level adjustment unit.
8. slurries piece-rate system according to claim 7, it is characterised in that the liquid level regulation device include controller,
Reservoir and conduit, the conduit connect the reservoir with the slurry pool；Water pump, the control are provided with the conduit
Device processed electrically connects with the water pump；The controller electrically connects with the liquid level sensor.
9. according to the slurries piece-rate system described in claim 8, it is characterised in that the conduit is connected with the reservoir
One end is provided with solenoid electric valve；The solenoid electric valve electrically connects with the controller.
10. a kind of multistage filtering tower, it is characterised in that including clear water piece-rate system, the spray system set gradually from top to bottom
With the slurries piece-rate system as any one of claim 1-9, both ends difference is equipped with the spray chamber of the spray system
Positioned at multiple smoke tubes of the clear water piece-rate system and the slurries piece-rate system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010988.5U CN207042236U (en) | 2017-08-14 | 2017-08-14 | Slurries piece-rate system and multistage filtering tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010988.5U CN207042236U (en) | 2017-08-14 | 2017-08-14 | Slurries piece-rate system and multistage filtering tower |
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| Publication Number | Publication Date |
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| CN207042236U true CN207042236U (en) | 2018-02-27 |
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ID=61502613
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| CN201721010988.5U Active CN207042236U (en) | 2017-08-14 | 2017-08-14 | Slurries piece-rate system and multistage filtering tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933912A (en) * | 2021-03-22 | 2021-06-11 | 广西九一动力科技有限公司 | Novel high-efficient spiral vortex marsh gas wet flue gas desulfurization device |
-
2017
- 2017-08-14 CN CN201721010988.5U patent/CN207042236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933912A (en) * | 2021-03-22 | 2021-06-11 | 广西九一动力科技有限公司 | Novel high-efficient spiral vortex marsh gas wet flue gas desulfurization device |
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