CN109603553A - A kind of ultra-fine grain removing segmented dehydration separation system - Google Patents
A kind of ultra-fine grain removing segmented dehydration separation system Download PDFInfo
- Publication number
- CN109603553A CN109603553A CN201811527552.2A CN201811527552A CN109603553A CN 109603553 A CN109603553 A CN 109603553A CN 201811527552 A CN201811527552 A CN 201811527552A CN 109603553 A CN109603553 A CN 109603553A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- filtrate
- ultra
- belt
- fine grain
- 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.)
- Pending
Links
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
Abstract
The invention discloses a kind of ultra-fine grain removing segmenteds to be dehydrated separation system, belong to limestone-gypsum wet desulfuration field, vacuum belt center is provided with row's aperture, vacuum box is equipped between vacuum belt and belt frame, aperture is connected to vacuum box, it is connected between vacuum box and moisture trap by filtrate collecting pipe main pipe, more flexible vacuum seal tubes are equipped between vacuum box and filtrate collecting pipe main pipe, filtrate collecting pipe main pipe adds semilune partition baffle inside the pipeline of vacuum belt machine back-end location.The beneficial effects of the present invention are: by the way that the semilune partition baffle for separating bottom is arranged among filtrate collecting pipe main pipe, negative-pressure ward gas can pass through from the top that semilune separates baffle, the gypsum that belt feeder rear end normally removes is taken as ultra-fine grain in the wastewater clarifier bottom mud or slurries that filtrate processing is introduced into here, its filtrate is separately separated into collecting box, and the filtrate that belt feeder first half normally aspirates enters moisture trap.
Description
Technical field
The present invention relates to limestone-gypsum wet desulfuration fields more particularly to a kind of ultra-fine grain removing to be dehydrated with segmented
Separation system.
Background technique
In the waste water treatment system of thermal power plant's Limestone-gypsum Wet Flue Gas Desulfurization Process process matching, waste water is via waste water delivery pump
It send to the neutralization case of waste water treatment system, flow tank, flocculation tanks, using chemical dosing and contact mud Continuous Wastewater Treatment, sinks
The solid content come out that forms sediment separates concentration, emission point after clear water is up to state standards, clarification concentrator bottom in clarification concentrator
Mud is sent through sludge delivery pump to automatic plate frame press filter dehydration, and mud cake outward transport staticly settles mode using clarification concentrator
Handle sludge, long processing period, system complex.
Utility model patent if notification number is CN204198514U discloses a kind of desulfurization wastewater separation system, including
Sequentially connected gypsum rotational flow station, vacuum belt dewaterer and waste water tank from gypsum slurries pump discharge, the waste water tank outlet
It is connected to preformed precipitate pond, the gypsum rotational flow station and the vacuum belt dewaterer are connected with reuse water tank.The patent
It is to handle sludge by the way of precipitating, there are long processing period, the problem of low efficiency and system complex.
The application for a patent for invention of Publication No. CN106039997A discloses a kind of multistage dehydration separation system, comprising: inhales
Tower is received, bottom sets slurry pool；Gypsum slurries discharge pump is set to outside slurry pool, and one end is connect with slurry pool；Gypsum eddy flow
Device, feed inlet and the gypsum slurries discharge pump other end connect, and overflow port and waste water treatment system connect, and underflow opening and vacuum belt are de-
The feed inlet of water dispenser connects；Moisture trap, top entry and vacuum belt dewaterer connect, top exit and vacuum pump one end
Even, the vacuum pump other end and exhaust pipe connect；Filter cloth washing water tank, top entry and exhaust pipe connect, and outlet at bottom and filter cloth rush
Wash water pumps one end company, and the filter cloth washing water pump other end and filter cloth wash water mouth connect；Reservoir, with moisture trap outlet at bottom
Even, blender and filter stream pump are set in reservoir, filter stream pump connects with absorption tower；Gypsum storehouse connects with vacuum belt dewaterer.This is
A kind of relatively common dehydration separation system, but its there are still can not remove ultra-fine grain.
Summary of the invention
To overcome the dehydration separation system dehydration period existing in the prior art long, low efficiency and function is insufficient asks
The vacuum suction pipeline of vacuum belt machine is carried out segmented transformation, solved at the mud of clarification concentrator bottom by topic, the present invention
Reason, reduces the emission problem of ultra-fine acid non-soluble substance particle in the discharge and absorption tower system of solid pollutant.Specific technical solution
It is as follows:
A kind of ultra-fine grain removing segmented dehydration separation system, including vacuum belt machine, blanking distributor and gas-water separation
Device, the vacuum belt machine include belt feeder rack, the vacuum belt for being mounted on the belt feeder frame surface, the blanking point
Orchestration is mounted on vacuum belt machine fore vacuum belt top position, and the vacuum belt center is provided with along Belt Length direction
One row's aperture is equipped with vacuum box between the vacuum belt and the belt frame, the aperture is connected to the vacuum box, institute
It states and is connected between vacuum box and the moisture trap by filtrate collecting pipe main pipe, the vacuum box and the filtrate collecting pipe
The more flexible vacuum seal tubes for being used to be connected to the vacuum box Yu the filtrate collecting pipe main pipe are equipped between main pipe, it is described
Filtrate collecting pipe main pipe is added inside the pipeline of vacuum belt machine back-end location for by filtrate collecting pipe main pipe both sides bottom
The semilune of portion's partition separates baffle, semilune partition baffle by the filtrate collecting pipe main pipe be divided into slurries manifold trunk and
Mixed liquor delivery pipe, the slurries manifold trunk are connected with the moisture trap, and the mixed liquor delivery pipe is connected with collecting box.
Mixed liquor, which can be, to be mixed in the wastewater sludge that belt feeder end introduces with belt feeder gypsum underflow filtrate, and gypsum rotation is also possible to
Stream station overflow is mixed with gypsum underflow filtrate.
By the way that the semilune partition baffle for separating bottom, such negative-pressure ward are arranged among filtrate collecting pipe main pipe
Gas can pass through from the top that semilune separates baffle, and the mixed filtrate that the suction of vacuum belt machine end collects is blocked down
Come, mixed liquor delivery pipe is connected with collecting box.The slurries that the suction of vacuum belt machine front end collects enter moisture trap.
Further, the mixed filtrate delivery pipe lower section removed using gypsum patty as filtrate that the filtrate collecting pipe main pipe separates
It is provided with mixed liquor collecting box tank, the mixed liquor conveying bottom of the tube is connected to the mixed liquor collecting box tank, the mixed liquor
Collecting box tank, which is divided into, collects one case and collects two casees.
Further, the vacuum belt upper surface is evenly distributed with the lateral trench vertical with vacuum belt length direction,
The aperture is arranged in the lateral trench middle position.
Further, the vacuum belt surface is equipped with the filter cloth for filter liquor.
Further, the slurries manifold trunk is connected with the moisture trap, the mixed liquor delivery pipe and collecting box phase
Even.
Further, the moisture trap gas outlet is connected with vacuum pump, and water outlet is connected with water tank with strainer.
Further, the delivery pipe for discharging mud or ultra-fine grain is equipped with above the vacuum belt machine back-end location
Road, the vacuum belt machine lower section is equipped with mixed liquor delivery pipe corresponding position contains high chloride ion filtrate for collecting
The first collecting box and the second collecting box for collecting ultra-fine grain, the outlet of the second collecting box is connected with absorption tower.
Under the action of filter-cloth filtering, vacuum belt machine back-end location will form the gypsum filter cake of 15-30mm thickness, clarify dense
Ultra-fine acid non-soluble substance particle is emitted on the filter cake of gypsum belt feeder end by discharge tube in contracting device bottom mud, absorption tower
On, gypsum filter cake top is left on by vacuum suction and the filtering of filter cake, with the operating of gypsum belt feeder, into gypsum heap
Feed bin, in this way transformation can be to avoid bottom mud and ultra-fine grains to the blocking pollution of filter cloth, can also be to avoid penetrating filter cloth weight
It newly returns in system, this scheme can optimize the effect of filter press, and direct emission wastewater sludge is mixed into gypsum, avoid the row of sludge
It puts.In addition, the filtrate containing high chloride ion individually collects in collecting box, ultra-fine acid non-soluble substance in the gypsum of absorption tower can also be removed
Particle, filtrate are separately handled with absorption tower slurries, can also increase wastewater discharge.
Gypsum cyclone bottom slurry is evenly distributed in vacuum belt machine filter cloth surface, slurries warp by blanking distributor
Filter-cloth filtering, the moisture content in gypsum slurries pass through filter cloth under the action of vacuum, are flowed among belt along lateral trench
In centre bore, and it is pooled in vacuum box.Gypsum slurries in vacuum box enter moisture trap through filtrate collecting pipe main pipe, point
From air part enter vacuum pump and be discharged to atmosphere, filtrate portion flows under the influence of gravity into water tank with strainer, removes filtrate
Gypsum is transported to tail portion with the rotation of belt feeder filter cloth, into heap feed bin.
Compared with prior art, the beneficial effects of the present invention are:
(1) by the way that the semilune partition baffle for separating bottom, such negative-pressure ward are arranged among filtrate collecting pipe main pipe
Gas can pass through from the top that semilune separates baffle, and collecting pipe is divided into two sections of front and back, and vacuum belt machine function is divided
At two parts, the gypsum that belt feeder rear end normally removes is taken as filtrate and handles the clarification concentrator bottom mud introduced here
Or ultra-fine grain in slurries, filtrate are separately separated into collecting box.The filtrate that belt feeder first half normally aspirates passes through remittance
Collection pipeline enters separator.
(2) under the action of filter-cloth filtering, vacuum belt machine back-end location will form the gypsum filter cake of 15-30mm thickness, clear
Ultra-fine acid non-soluble substance particle is emitted on gypsum belt feeder end by discharge tube in clear inspissator bottom mud or absorption tower
On filter cake, gypsum filter cake top is left on by vacuum suction and the filtering of filter cake, with the operating of gypsum belt feeder, into stone
Cream heap feed bin, in this way transformation can also be filtered to avoid bottom mud and ultra-fine grain to the blocking pollution of filter cloth to avoid penetrating
Cloth comes back in system, this scheme can optimize the effect of filter press, and direct emission wastewater sludge is mixed into gypsum, avoids sludge
Discharge.In addition, the filtrate in mud containing high chloride ion individually collects in collecting box, ultra-fine acid can also be removed in gypsum not
Molten composition granule, filtrate are separately handled with absorption tower slurries, also increase wastewater discharge.
Detailed description of the invention
Fig. 1 is the present invention preferably vacuum belt machine main view；
Fig. 2 is the present invention preferably vacuum belt machine top view；
Fig. 3 is the present invention preferably vacuum belt machine left view；
Fig. 4 is the present invention preferably filtrate collecting pipe main pipe structure chart；
Fig. 5 is the present invention preferably vacuum belt machine main view partial schematic diagram；
Fig. 6 is the present invention preferably vacuum belt top view；
Fig. 7 is that the present invention is preferably dehydrated separation system structure chart.
Wherein:
1, vacuum belt machine；11, belt feeder rack；12, vacuum belt；
13 apertures；14, vacuum box；15, lateral trench；
16, filter cloth；2, blanking distributor；3, moisture trap；
31, vacuum pump；32, water tank with strainer；4, filtrate collecting pipe main pipe；
41, semilune separates baffle；42, slurries manifold trunk；43, mixed liquor delivery pipe；
44, mixed liquor collecting box tank；5, flexible vacuum seal tube；6, mixed liquor discharge tube；
61, the first collecting box；62, the second collecting box；63, absorption tower；
7, filter cake.
Specific embodiment
With reference to embodiments and attached drawing, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1 ~ 6, ultra-fine grain removing segmented dehydration separation system includes vacuum belt machine 1, blanking distribution
Device 2 and moisture trap 3, the vacuum belt machine 1 include belt feeder rack 11, are mounted on 11 surface of belt feeder rack
Vacuum belt 12, the blanking distributor 2 are mounted on 1 fore vacuum belt of vacuum belt machine, 12 top position, the vacuum skin
It is provided with row's aperture 13 along Belt Length direction with 12 centers, is equipped between the vacuum belt 12 and the belt frame 11
Vacuum box 14, the aperture 13 are connected to the vacuum box 14, pass through filter between the vacuum box 14 and the moisture trap 3
Liquid collecting pipe main pipe 4 is connected to, described true for being connected to equipped with more between the vacuum box 14 and the filtrate collecting pipe main pipe 4
The flexible vacuum seal tube 5 of sylphon 14 and the filtrate collecting pipe main pipe 4, the filtrate collecting pipe main pipe 4 is in vacuum belt
The semilune partition baffle for separating 4 both sides bottom of filtrate collecting pipe main pipe is added inside the pipeline of 1 back-end location of machine
41, the filtrate collecting pipe main pipe 4 is divided into slurries manifold trunk 42 and mixed liquor delivery pipe 43 by the semilune partition baffle 41,
The slurries manifold trunk 42 is connected with the moisture trap 3.The mixed liquor delivery pipe 43 and the first collecting box 61 and second
Collecting box 62 is connected.It is negative in this way by the way that the semilune partition baffle for separating bottom is arranged among filtrate collecting pipe main pipe
Pressure intake-gas can pass through from the top that semilune separates baffle, and collecting pipe is divided into two sections of front and back, vacuum belt machine function
It is divided into two parts, the gypsum that belt feeder rear end normally removes is taken as filtrate processing and introduces mixed liquor discharge tube 6 here
Middle ultra-fine grain, filtrate are separately separated into collecting box.The filtrate that belt feeder first half normally aspirates passes through collection conduits
Into moisture trap.
Referring to fig. 2 with 3, mixed liquor collecting box tank 44, the mixing liquid pipe 43 and institute are provided with below slurries manifold trunk 42
State the connection of mixed liquor collecting box tank 44.
Referring to Fig. 6,12 upper surface of vacuum belt is evenly distributed with the lateral trench vertical with 12 length direction of vacuum belt
15, the aperture 13 is arranged in 15 middle position of lateral trench.12 surface of vacuum belt is equipped with for filter liquor
Filter cloth 16.
Referring to Fig. 1 and 7,42 axis of slurries manifold trunk and the moisture trap 3 are tangent.3 gas outlet of moisture trap with
Vacuum pump 31 is connected, and water outlet is connected with water tank with strainer 32.Be equipped with above vacuum belt machine 1 back-end location for discharge mud or
The mixed liquor discharge tube 6 of ultra-fine grain, 1 lower section of vacuum belt machine connect with 44 corresponding position of mixed liquor collecting box
Connect the second collecting box 62 for collecting the first collecting box 61 containing high chloride ion filtrate and for collecting ultra-fine grain, second
The outlet of collecting box 62 is connected with absorption tower 63.
Under the action of filter-cloth filtering, vacuum belt machine back-end location will form the gypsum filter cake 7 of 15-30mm thickness, clarification
Ultra-fine acid non-soluble substance particle is emitted on vacuum belt machine 1 by mixed liquor discharge tube 6 in inspissator bottom mud or absorption tower
On the filter cake 7 of end, 7 top of gypsum filter cake is left on by vacuum suction and the filtering of filter cake 7, with vacuum belt machine 1
Operating, into gypsum heap feed bin, be transformed in this way can blocking pollution to avoid bottom mud and ultra-fine grain to filter cloth, can also be with
It avoids penetrating filter cloth and come back in system, this scheme can optimize the effect of filter press, and direct emission wastewater sludge is mixed into stone
Cream avoids the discharge of sludge.In addition, the filtrate in sludge containing high chloride ion individually collects in collecting box, stone can also be removed
Ultra-fine acid non-soluble substance particle, filtrate are separately handled with absorption tower slurries in cream, also increase wastewater discharge.
At work, gypsum cyclone bottom slurry is evenly distributed in vacuum belt machine filter cloth table by blanking distributor
Face, for slurries through filter-cloth filtering, the moisture content in gypsum slurries passes through filter cloth under the action of vacuum, is flowed to skin along lateral trench
In centre bore with centre, and it is pooled in vacuum box.Gypsum slurries in vacuum box enter air water through filtrate collecting pipe main pipe
Separator, the mixed liquor separated enter collecting box by delivery pipe, and isolated air part enters vacuum pump and is discharged to atmosphere,
Filtrate portion flows under the influence of gravity into water tank with strainer.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (7)
1. a kind of ultra-fine grain removing is dehydrated separation system with segmented, which is characterized in that distributed including vacuum belt machine, blanking
Device and moisture trap, the vacuum belt machine include belt feeder rack, the vacuum skin for being mounted on the belt feeder frame surface
Band, the blanking distributor are mounted on vacuum belt machine fore vacuum belt top position, and the vacuum belt center is provided with edge
One row's aperture in Belt Length direction is equipped with vacuum box, the aperture and institute between the vacuum belt and the belt frame
Vacuum box connection is stated, is connected between the vacuum box and the moisture trap by filtrate collecting pipe main pipe, the vacuum box
More are equipped between the filtrate collecting pipe main pipe for being connected to the flexibility of the vacuum box Yu the filtrate collecting pipe main pipe
Vacuum sealing hose, the filtrate collecting pipe main pipe are added inside the pipeline of vacuum belt machine back-end location for by filtrate
The semilune of collecting pipe main pipe both sides bottom partition separates baffle, and the semilune separates baffle for the filtrate collecting pipe main pipe
The mixed filtrate delivery pipe for being divided into belt feeder front end slurries manifold trunk and being removed using gypsum patty as filtrate, the slurries manifold trunk with
The moisture trap is connected, and the mixed liquor delivery pipe is connected with collecting box.
2. a kind of ultra-fine grain removing according to claim 1 is dehydrated separation system with segmented, which is characterized in that described
The mixed liquor delivery pipe lower section removed using gypsum patty as filtrate that filtrate collecting pipe main pipe separates is provided with mixed liquor collecting box tank,
The mixed liquor conveying bottom of the tube is connected to the mixed liquor collecting box tank, and the mixed liquor collecting box, which is divided into, collects one case and receipts
Collect two casees.
3. a kind of ultra-fine grain removing according to claim 2 is dehydrated separation system with segmented, which is characterized in that described
Vacuum belt upper surface is evenly distributed with the lateral trench vertical with vacuum belt length direction, and the aperture is arranged in the cross
To groove middle position.
4. a kind of ultra-fine grain removing according to claim 3 is dehydrated separation system with segmented, which is characterized in that described
Vacuum belt surface is equipped with the filter cloth for filter liquor.
5. a kind of ultra-fine grain removing according to claim 4 is dehydrated separation system with segmented, which is characterized in that described
Slurries manifold trunk is connected with the moisture trap, and the mixed liquor delivery pipe is connected with collecting box.
6. a kind of ultra-fine grain removing according to claim 5 is dehydrated separation system with segmented, which is characterized in that described
Moisture trap gas outlet is connected with vacuum pump, and water outlet is connected with water tank with strainer.
7. a kind of ultra-fine grain removing according to claim 6 is dehydrated separation system with segmented, which is characterized in that described
The discharge tube for discharging mud or ultra-fine grain, the vacuum belt machine lower section are equipped with above vacuum belt machine back-end location
It is equipped with mixed liquor discharge tube corresponding position for collecting the first collecting box containing high chloride ion filtrate and being used for
The second collecting box of ultra-fine grain filtrate is collected, the outlet of the second collecting box is connected with absorption tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527552.2A CN109603553A (en) | 2018-12-13 | 2018-12-13 | A kind of ultra-fine grain removing segmented dehydration separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527552.2A CN109603553A (en) | 2018-12-13 | 2018-12-13 | A kind of ultra-fine grain removing segmented dehydration separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109603553A true CN109603553A (en) | 2019-04-12 |
Family
ID=66008194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811527552.2A Pending CN109603553A (en) | 2018-12-13 | 2018-12-13 | A kind of ultra-fine grain removing segmented dehydration separation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603553A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939482A (en) * | 2019-04-28 | 2019-06-28 | 北京国电龙源环保工程有限公司 | A kind of device and installation method improving vacuum belt dewaterer dehydration efficiency |
| 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 |
| CN112774297A (en) * | 2019-11-11 | 2021-05-11 | 广东红海湾发电有限公司 | Desulfurization waste water of thermal power factory point of getting water optimization system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128056A (en) * | 1996-10-29 | 1998-05-19 | Chiyoda Corp | Flue gas desulfurizer and gypsum slurry treatment |
| CN1219440A (en) * | 1997-11-04 | 1999-06-16 | 三菱重工业株式会社 | Belt filter |
| CN103480262A (en) * | 2013-10-14 | 2014-01-01 | 中国计量学院 | Wastewater supply process for wet-process smoke desulfurization wastewater treatment system |
| CN206138807U (en) * | 2016-11-11 | 2017-05-03 | 华能伊敏煤电有限责任公司 | Desulfurization system's silt discharge system |
| CN209378811U (en) * | 2018-12-13 | 2019-09-13 | 北京国电龙源环保工程有限公司 | A kind of ultra-fine grain removing segmented dehydration separation system |
-
2018
- 2018-12-13 CN CN201811527552.2A patent/CN109603553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128056A (en) * | 1996-10-29 | 1998-05-19 | Chiyoda Corp | Flue gas desulfurizer and gypsum slurry treatment |
| CN1219440A (en) * | 1997-11-04 | 1999-06-16 | 三菱重工业株式会社 | Belt filter |
| CN103480262A (en) * | 2013-10-14 | 2014-01-01 | 中国计量学院 | Wastewater supply process for wet-process smoke desulfurization wastewater treatment system |
| CN206138807U (en) * | 2016-11-11 | 2017-05-03 | 华能伊敏煤电有限责任公司 | Desulfurization system's silt discharge system |
| CN209378811U (en) * | 2018-12-13 | 2019-09-13 | 北京国电龙源环保工程有限公司 | A kind of ultra-fine grain removing segmented dehydration separation system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939482A (en) * | 2019-04-28 | 2019-06-28 | 北京国电龙源环保工程有限公司 | A kind of device and installation method improving vacuum belt dewaterer dehydration efficiency |
| CN109939482B (en) * | 2019-04-28 | 2023-08-29 | 国能龙源环保有限公司 | Device for improving dehydration efficiency of vacuum belt dehydrator and installation method |
| CN112774297A (en) * | 2019-11-11 | 2021-05-11 | 广东红海湾发电有限公司 | Desulfurization waste water of thermal power factory point of getting water optimization system |
| 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 |
| WO2021208394A1 (en) * | 2020-04-13 | 2021-10-21 | 西安热工研究院有限公司 | Slurry purifying and water collecting system and method based on filter cloth dehydrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209378811U (en) | A kind of ultra-fine grain removing segmented dehydration separation system | |
| CN109603553A (en) | A kind of ultra-fine grain removing segmented dehydration separation system | |
| CN109052688A (en) | A kind of sandstone wastewater processing system and method | |
| CN110282853A (en) | The purification device and its purification method of integrated sewage materializing strategy and sludge dewatering | |
| CN210394023U (en) | Sludge sewage treatment device | |
| CN213699107U (en) | Tailing and effluent disposal system | |
| CN212504503U (en) | Miniaturized pipeline sludge treatment system | |
| CN107473340A (en) | A kind of quick Magneto separate sewage disposal system | |
| CN211998978U (en) | Eddy current solid-liquid separation device | |
| CN214243951U (en) | Rapid treatment tank | |
| CN209778423U (en) | high-efficiency flocculation sedimentation water purification equipment | |
| CN209113722U (en) | Vehicular septic tank cleaning device | |
| CN208065845U (en) | Combined-flow self-cleaning inclined tube or inclined-plate clarifying basin | |
| CN211328646U (en) | Centrifugal waste gas dust of impeller breaks away from equipment | |
| CN111470650A (en) | Multi-edging polishing line sewage shared treatment reclaimed water recycling system | |
| CN217139793U (en) | High concentration dust whirlwind preprocessing device | |
| CN1073120A (en) | The purification method of gas, particularly flue gas and equipment | |
| CN211170018U (en) | Industrial wastewater treatment equipment | |
| CN211367186U (en) | Silt separator | |
| CN220656676U (en) | Filter cloth washing water filtering and recycling device | |
| CN214781143U (en) | Tailing wastewater treatment system | |
| CN214218348U (en) | Extremely fast water treatment integration equipment | |
| CN219567605U (en) | Desulfurization wastewater treatment device | |
| CN209636010U (en) | A kind of residual coking ammonia water pretreatment unit | |
| CN212403889U (en) | Drying pretreatment system for sludge containing impurities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Applicant after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Applicant before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
| CB02 | Change of applicant information |