CN106039997A - Multistage dehydration and separation system - Google Patents
Multistage dehydration and separation system Download PDFInfo
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- CN106039997A CN106039997A CN201610516164.9A CN201610516164A CN106039997A CN 106039997 A CN106039997 A CN 106039997A CN 201610516164 A CN201610516164 A CN 201610516164A CN 106039997 A CN106039997 A CN 106039997A
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- Prior art keywords
- pump
- filter cloth
- gypsum
- vacuum
- moisture trap
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- 230000018044 dehydration Effects 0.000 title claims abstract description 24
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000004744 fabric Substances 0.000 claims abstract description 50
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 239000010440 gypsum Substances 0.000 claims abstract description 35
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 35
- 238000005406 washing Methods 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 31
- 229920001971 elastomer Polymers 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000003749 cleanliness Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001138 tear Anatomy 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
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- 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
-
- 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
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- 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
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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a multistage dehydration and separation system which comprises an absorption tower, a gypsum slurry discharge pump, a gypsum cyclone, a gas-water separator, a filter cloth washing water tank, a filter liquor pond and a gypsum bin. A slurry pond is arranged at the bottom of the absorption tower; the gypsum slurry discharge pump is arranged outside the slurry pond, and one end of the gypsum slurry discharge pump is connected with the slurry pond; a feed inlet of the gypsum cyclone is connected with the other end of the gypsum slurry discharge pump, an overflow opening of the gypsum cyclone is connected with a wastewater treatment system, and a base flow opening of the gypsum cyclone is connected with a feed inlet of a vacuum belt dehydrator; a top inlet of the gas-water separator is connected with the vacuum belt dehydrator, a top outlet of the gas-water separator is connected with one end of a vacuum pump, and the other end of the vacuum pump is connected with an exhaust pipe; a top inlet of the filter cloth washing water tank is connected with the exhaust pipe, a bottom outlet of the filter cloth washing water tank is connected with one end of a filter cloth washing water pump, and the other end of the filter cloth washing water pump is connected with a filter cloth washing water port; the filter liquor pond is connected with a bottom outlet of the gas-water separator, a stirrer and a flow filter pump are arranged in the filter liquor pond, and the flow filter pump is connected with the absorption tower; the gypsum bin is connected with the vacuum belt dehydrator. The multistage dehydration and separation system has the advantage of simple structure, convenience in repair and maintenance, low cost, washing cleanliness, good dehydration effect and high dehydration efficiency.
Description
Technical field
The present invention relates to technical field of desulfurization, in particular to a kind of multistage dehydration piece-rate system.
Background technology
In thermal power plant field, can produce substantial amounts of flue gas, these flue gases can carry out desulfurization by absorption tower and just be discharged into greatly
In gas.Gypsum slurries can be circulated utilization.Wherein, gypsum slurries is containing gypsum crystal, calcium chloride, a small amount of unreacted stone
The mixture of lime stone, calcium fluoride and a small amount of flying dust etc..During gypsum slurries is circulated utilization, gypsum slurries is through stone
After cream serosity cyclone, it is possible to realize gypsum slurries and separate with impurity.Then, in addition it is also necessary to utilize gypsum slurries dewatering system pair
Gypsum slurries washs and is dehydrated.But, gypsum slurries dewatering system of the prior art is deposited the cleanest, de-
The defect that water effect is undesirable.
Summary of the invention
For solving the problems referred to above, it is an object of the invention to provide a kind of multistage dehydration piece-rate system, improve the de-of Gypsum Fibrosum
Water efficiency and dehydration quality.
The invention provides a kind of multistage dehydration piece-rate system, including:
Absorption tower, is provided with slurry pool bottom it；
Gypsum slurries excavationg pump, it is located at outside described slurry pool, one end of described gypsum slurries excavationg pump and described serosity
Pond connects；
Gypsum Fibrosum cyclone, its charging aperture is connected with the other end of described gypsum slurries excavationg pump, described Gypsum Fibrosum cyclone
Overfall is connected with Waste Water Treatment, and the described underflow opening of Gypsum Fibrosum cyclone is connected with the charging aperture of vacuum belt dewaterer；
Moisture trap, its top entry is connected with described vacuum belt dewaterer by vacuum tube, described gas-water separation
The top exit of device is connected with one end of vacuum pump, and the other end of described vacuum pump is connected with exhaustor；
Filter cloth washing water tank, its top entry is connected with exhaustor, the outlet at bottom of described filter cloth washing water tank and filter cloth
One end of flush water pump connects, and the other end of described filter cloth washing water pump connects with the filter cloth wash water mouth of described vacuum belt dewaterer
Connect；
Reservoir, it is connected with the outlet at bottom of described moisture trap, is provided with agitator and filter stream in described reservoir
Pump, described filter stream pump is connected with described absorption tower；
Gypsum Fibrosum storehouse, it is connected with the dump skip of described vacuum belt dewaterer.
Further improve as the present invention, water ring that described vacuum pump is formed at pump housing inwall by impeller, the pump housing, water,
Air entry, air vent and auxiliary exhaust valve composition.
Further improving as the present invention, described moisture trap uses Gravity Separation or baffle separation or centrifugation
Or silk screen separates.
Further improving as the present invention, described moisture trap uses centrifugation, and described moisture trap includes
Impeller, is provided with gas outlet, gas-liquid import, liquid outlet, pressure gauge port, standby mouth and liquidometer mouth in impeller conduit, described
The top entry of moisture trap is gas-liquid import, and the top exit of described moisture trap is gas outlet, and described air water divides
Outlet at bottom from device is liquid outlet.
Further improve as the present invention, described vacuum belt dewaterer include drive roll, driven voller, tensioner,
Driving means, filter cloth, rubber strip, feeding device, vacuum tank, filter cloth pneumatic deviation correction device, described active rod drives dress with described
Putting connection, described driven voller is connected with described tensioner, described filter cloth pneumatic deviation correction device, and described filter cloth is positioned at described rubber
Above band, described rubber strip slides on described vacuum tank.
Further improving as the present invention, described drive roll is identical with described driven voller diameter；Described driving means bag
Including frequency conversion motor and reduction box, described tensioner is roller；Described reduction box is connected with initiative roll shaft by shaft coupling；Institute
State feeding device and include distribution of slurry pipe, deflector, tiling plate and porous plate；Described vacuum tank is provided with vacuum tube, described very
Blank pipe is connected with described moisture trap；Described filter cloth pneumatic deviation correction device includes flapper arm, pneumatic control valve, air bag and correction
Roller.
Further improve as the present invention, also include that spray equipment, described spray equipment are dehydrated with described vacuum belt
The shower water Butterworth Hatch of machine connects.
Further improving as the present invention, described spray equipment includes that multiple nozzle, the current of nozzle ejection are fan-shaped,
Adjacent fan-shaped sprinkling zone answers juxtaposition.
Further improving as the present invention, described filter cloth washing water pump uses centrifugal pump.
Further improving as the present invention, described Gypsum Fibrosum cyclone uses carbon steel line with rubber or polyurethane, and described Gypsum Fibrosum revolves
The underflow opening of stream device uses carborundum.
The invention have the benefit that
1, simple in construction, maintenance be easy to maintenance, low cost；
2, washes clean, dehydrating effect is good, dewatering efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of multistage dehydration piece-rate system described in the embodiment of the present invention.
In figure,
1, Gypsum Fibrosum cyclone；2, gypsum slurries excavationg pump；3, Waste Water Treatment；4, vacuum belt dewaterer；5, air water
Separator；6, vacuum pump；7, filter cloth washing water tank；8, filter cloth washing water pump；9, reservoir；10, agitator；11, filter stream pump；
12, absorption tower；13, Gypsum Fibrosum storehouse.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Embodiment 1, as it is shown in figure 1, the one of the embodiment of the present invention multistage dehydration piece-rate system.The bottom on absorption tower 12 sets
There is slurry pool.Gypsum slurries excavationg pump 2 is located at outside slurry pool, and one end of gypsum slurries excavationg pump 2 is connected with slurry pool.Gypsum Fibrosum revolves
The charging aperture of stream device 1 is connected with the other end of gypsum slurries excavationg pump 2, the overfall of Gypsum Fibrosum cyclone 1 and Waste Water Treatment 3
Connecting, the underflow opening of Gypsum Fibrosum cyclone 1 is connected with the charging aperture of vacuum belt dewaterer 4.The top entry of moisture trap 5 leads to
Crossing vacuum tube to be connected with vacuum belt dewaterer 4, the top exit of moisture trap 5 is connected with one end of vacuum pump 6, vacuum pump
The other end of 6 is connected with exhaustor.The top entry of filter cloth washing water tank 7 is connected with exhaustor, the bottom of filter cloth washing water tank 7
Outlet is connected with one end of filter cloth washing water pump 8, and the filter cloth of the other end of filter cloth washing water pump 8 and vacuum belt dewaterer 4 is washed
The mouth of a river connects.Reservoir 9 is connected with the outlet at bottom of moisture trap 5, is provided with agitator 10 and filter stream pump 11 in reservoir 9,
Filter stream pump 11 is connected with absorption tower 12.Gypsum Fibrosum storehouse 13 is connected with the dump skip of vacuum belt dewaterer 4.
Water ring, air entry, air vent and the auxiliary exhaust valve group that vacuum pump 6 is formed at pump housing inwall by impeller, the pump housing, water
Become.Impeller is arranged in the pump housing, and when impeller rotates in a one way-direction, the water entering the water ring pump pump housing is thrown to surrounding by impeller,
Due to the effect of centrifugal force, water defines the water ring of the closing of an equal thickness similar to pump chamber shape.
Moisture trap 5 uses Gravity Separation or baffle separation or centrifugation or silk screen to separate.Preferably, gas-water separation
Device 5 uses centrifugation, moisture trap 5 to include impeller, impeller conduit is provided with gas outlet, gas-liquid import, liquid outlet,
Pressure gauge port, standby mouth and liquidometer mouth, the top entry of moisture trap 5 is gas-liquid import, and the top of moisture trap 5 goes out
Mouth is gas outlet, and the outlet at bottom of moisture trap 5 is liquid outlet.
Vacuum belt dewaterer 4 includes drive roll, driven voller, tensioner, driving means, filter cloth, rubber strip, charging dress
Put, vacuum tank, filter cloth pneumatic deviation correction device, actively rod is connected with driving means, driven voller and tensioner, filter cloth pneumatic deviation correction
Device connects, and filter cloth is positioned at above rubber strip, and rubber strip slides on the vacuum box.
Wherein, drive roll is identical with driven voller diameter, and drive roll is live-roller, is connected with driving means, also referred to as drives
Roller.Driven voller is also referred to as idler roller.Driving means includes frequency conversion motor and reduction box, and reduction box passes through shaft coupling and initiative roll shaft
It is connected.Rubber strip is that the basic of filter cloth supports and operation system, relies on frictional force to drive filter cloth same between rubber strip and filter cloth
Step is run, and rubber strip is outputed equally spaced groove on the surface vertical with traffic direction, passed by osculum at Belt Centre
Each drain groove, filtrate is inhaled into vacuum tank by this some holes.Vacuum tank is provided with vacuum tube, vacuum tube and moisture trap
5 connect.Feeding device includes distribution of slurry pipe, deflector, tiling plate and porous plate, equably by distribution of slurry to filter cloth.
Tensioner is roller.Filter cloth pneumatic deviation correction device includes flapper arm, pneumatic control valve, air bag and deviation rectification roller, flapper arm and filter
Cloth contacts, and flapper arm rotates and controls pneumatic control valve, makes two ends air bag one end air inlet, exits in one end.The correction of filter cloth
The i.e. reciprocating motion of filter cloth is completed by deviation rectification roller, and deviation rectification roller is fixed on the bearing block of one end use Self-aligning of framework, with
The other end that air bag connects can automatically move the sideslip correcting filter cloth.
Also include that spray equipment, spray equipment are connected with the shower water Butterworth Hatch of vacuum belt dewaterer 4.Spray equipment root
Arranging nozzle at a certain distance according to hydraulic pressure and flow and nozzle and the spacing of filter cloth and jet angle, the current of nozzle ejection should be fan
Shape, adjacent fan-shaped sprinkling zone answers juxtaposition.
Filter cloth washing water pump 8 uses centrifugal pump, water-filled in pump in the case of, impeller rotate produce centrifugal force, impeller
Water in conduit gets rid of under the influence of centrifugal force and flows to pump case to the periphery, and then impeller central pressure reduces, and this pressure is less than
Water inlet overpressure, water is just flowed into impeller by priming reservoir under the effect of this pressure differential.So water pump just can constantly be inhaled
Water constantly supplies water.
Further, so that Gypsum Fibrosum cyclone 1 more anticorrosion antiwear, Gypsum Fibrosum cyclone 1 uses carbon steel line with rubber or poly-
Urethane.Due to cyclone Nei Liu factory, the skewness of pressure field, the frayed degree of all parts is different, weares and teares the most serious
The underflow opening of Gypsum Fibrosum cyclone 1 uses carborundum.
Time specifically used, the gypsum crystal in bottom slurry pond, absorption tower, gypsum slurries excavationg pump deliver to calcium plaster rotation
Stream device, the serosity after Gypsum Fibrosum cyclone concentrates is discharged by bottom, delivers to vacuum belt dewaterer, after Gypsum Fibrosum cyclone concentrates
Gypsum slurries is all delivered to vacuum belt machine and is carried out dehydrating operation, enters the gypsum slurries of vacuum belt dewaterer through processed
Rear surface moisture content is less than 10%, and the Gypsum Fibrosum after dehydration is sent directly into Gypsum Fibrosum warehousing and puts as ready, is available for comprehensive utilization.Gypsum Fibrosum eddy flow
The overflow portion on device top drains into Waste Water Treatment and processes.For controlling Cl in desulfurated plaster-Content Deng composition, it is ensured that
Gypsum qualitt, is rinsed Gypsum Fibrosum with fresh water (FW) during gypsum dehydration, and Gypsum Fibrosum filtered water collection is in reservoir, then
Use pumped back absorption tower.The Gypsum Fibrosum automobile in Gypsum Fibrosum storehouse is transported outward.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a multistage dehydration piece-rate system, it is characterised in that including:
Absorption tower (12), is provided with slurry pool bottom it；
Gypsum slurries excavationg pump (2), it is located at outside described slurry pool, one end of described gypsum slurries excavationg pump (2) and described slurry
Liquid pool connects；
Gypsum Fibrosum cyclone (1), its charging aperture is connected with the other end of described gypsum slurries excavationg pump (2), described Gypsum Fibrosum cyclone
(1) overfall is connected with Waste Water Treatment (3), the underflow opening of described Gypsum Fibrosum cyclone (1) and vacuum belt dewaterer (4)
Charging aperture connect；
Moisture trap (5), its top entry is connected with described vacuum belt dewaterer (4) by vacuum tube, and described air water divides
Being connected with one end of vacuum pump (6) from the top exit of device (5), the other end of described vacuum pump (6) is connected with exhaustor；
Filter cloth washing water tank (7), its top entry is connected with exhaustor, the outlet at bottom of described filter cloth washing water tank (7) and filter
One end of cloth flush water pump (8) connects, the other end of described filter cloth washing water pump (8) and described vacuum belt dewaterer (4)
Filter cloth wash water mouth connects；
Reservoir (9), it is connected with the outlet at bottom of described moisture trap (5), and described reservoir is provided with agitator in (9)
(10) and filter stream pump (11), described filter stream pump (11) be connected with described absorption tower (12)；
Gypsum Fibrosum storehouse (13), it is connected with the dump skip of described vacuum belt dewaterer (4).
Multistage dehydration piece-rate system the most according to claim 1, it is characterised in that described vacuum pump (6) is by impeller, pump
Water ring, air entry, air vent and the auxiliary exhaust valve composition that body, water are formed at pump housing inwall.
Multistage dehydration piece-rate system the most according to claim 1, it is characterised in that described moisture trap (5) uses weight
Power separation or baffle separation or centrifugation or silk screen separate.
Multistage dehydration piece-rate system the most according to claim 1, it is characterised in that described moisture trap (5) use from
The heart separates, and described moisture trap (5) includes impeller, is provided with gas outlet, gas-liquid import, liquid outlet, pressure in impeller conduit
Power meter mouth, standby mouth and liquidometer mouth, the top entry of described moisture trap (5) is gas-liquid import, described moisture trap
(5) top exit is gas outlet, and the outlet at bottom of described moisture trap (5) is liquid outlet.
Multistage dehydration piece-rate system the most according to claim 1, it is characterised in that described vacuum belt dewaterer (4) wraps
Include drive roll, driven voller, tensioner, driving means, filter cloth, rubber strip, feeding device, vacuum tank, filter cloth pneumatic deviation correction dress
Putting, described active rod is connected with described driving means, described driven voller and described tensioner, described filter cloth pneumatic deviation correction device
Connecting, described filter cloth is positioned at above described rubber strip, and described rubber strip slides on described vacuum tank.
Multistage dehydration piece-rate system the most according to claim 5, it is characterised in that described drive roll and described driven voller are straight
Footpath is identical；
Described driving means includes that frequency conversion motor and reduction box, described reduction box are connected with initiative roll shaft by shaft coupling；
Described tensioner is roller；
Described feeding device includes distribution of slurry pipe, deflector, tiling plate and porous plate；
Described vacuum tank is provided with vacuum tube, and described vacuum tube is connected with described moisture trap (5)；
Described filter cloth pneumatic deviation correction device includes flapper arm, pneumatic control valve, air bag and deviation rectification roller.
Multistage dehydration piece-rate system the most according to claim 6, it is characterised in that also include spray equipment, described spray
Device is connected with the shower water Butterworth Hatch of described vacuum belt dewaterer (4).
Multistage dehydration piece-rate system the most according to claim 7, it is characterised in that described spray equipment includes multiple spray
Mouth, the current of nozzle ejection are fan-shaped, and adjacent fan-shaped sprinkling zone answers juxtaposition.
Multistage dehydration piece-rate system the most according to claim 1, it is characterised in that described filter cloth washing water pump (8) uses
Centrifugal pump.
Multistage dehydration piece-rate system the most according to claim 1, it is characterised in that described Gypsum Fibrosum cyclone (1) uses carbon
Steel lining glue or polyurethane, the underflow opening of described Gypsum Fibrosum cyclone (1) uses carborundum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516164.9A CN106039997A (en) | 2016-07-01 | 2016-07-01 | Multistage dehydration and separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516164.9A CN106039997A (en) | 2016-07-01 | 2016-07-01 | Multistage dehydration and separation system |
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| CN106039997A true CN106039997A (en) | 2016-10-26 |
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| CN201610516164.9A Pending CN106039997A (en) | 2016-07-01 | 2016-07-01 | Multistage dehydration and separation system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200490A (en) * | 2017-07-20 | 2017-09-26 | 宋晓丽 | Gypsum slurries pumped vacuum systems |
| CN107308716A (en) * | 2017-08-31 | 2017-11-03 | 大唐环境产业集团股份有限公司 | A kind of solid-liquid separation system |
| CN107382110A (en) * | 2017-08-31 | 2017-11-24 | 大唐环境产业集团股份有限公司 | A kind of combined type dewatering system |
| CN108499335A (en) * | 2018-06-08 | 2018-09-07 | 大唐环境产业集团股份有限公司 | A kind of string tower desulphurization system for rinsing demister using recycling filtrate water |
| CN109160585A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water |
| CN109160583A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | The treatment process of cast pipe coating slime water |
| CN109160584A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | The processing method of industrial slime water |
| CN109320051A (en) * | 2018-12-13 | 2019-02-12 | 北京国电龙源环保工程有限公司 | A kind of desulfurization wastewater sludge recovery processing system and its construction method |
| CN110064239A (en) * | 2019-05-08 | 2019-07-30 | 北京国电龙源环保工程有限公司 | A kind of desulfurized gypsum slurries moisture collection system and construction method |
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| CN107308716A (en) * | 2017-08-31 | 2017-11-03 | 大唐环境产业集团股份有限公司 | A kind of solid-liquid separation system |
| CN107382110A (en) * | 2017-08-31 | 2017-11-24 | 大唐环境产业集团股份有限公司 | A kind of combined type dewatering system |
| CN108499335A (en) * | 2018-06-08 | 2018-09-07 | 大唐环境产业集团股份有限公司 | A kind of string tower desulphurization system for rinsing demister using recycling filtrate water |
| CN109160585A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water |
| CN109160583A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | The treatment process of cast pipe coating slime water |
| CN109160584A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | The processing method of industrial slime water |
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| CN110064239A (en) * | 2019-05-08 | 2019-07-30 | 北京国电龙源环保工程有限公司 | A kind of desulfurized gypsum slurries moisture collection system and construction method |
| CN111346416A (en) * | 2020-04-13 | 2020-06-30 | 华能国际电力股份有限公司 | Slurry purifying and water collecting system and method based on filter cloth dehydrator |
| CN111659661A (en) * | 2020-06-15 | 2020-09-15 | 中国计量大学 | Efficient water-saving gypsum chloride ion control system and method |
| CN112408525A (en) * | 2020-12-07 | 2021-02-26 | 华能沁北发电有限责任公司 | Intelligent ash recovery system for boiler washing wastewater |
| CN114100236A (en) * | 2021-11-12 | 2022-03-01 | 泰安路发节能环保设备有限公司 | High-strength gypsum slurry treatment method based on negative pressure dehydration |
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Inventor after: Liu Yuxin Inventor after: Wei Tianyao Inventor after: Yang Chen Inventor after: Cao Yu Inventor after: Jiang Chengyu Inventor after: Xia Shuang Inventor after: Li Yehong Inventor after: Liu Chang Inventor after: Zhao Yuntao Inventor after: Li Chunyu Inventor after: Cao Dong Inventor after: Yang Xiujie Inventor before: Liu Yuxin Inventor before: Lu Shengkuan Inventor before: Zhao Yuntao |
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Application publication date: 20161026 |