CN106563347A - Gypsum rotational flow supernate caching box for wet desulphurization system and application of gypsum rotational flow supernate caching box - Google Patents
Gypsum rotational flow supernate caching box for wet desulphurization system and application of gypsum rotational flow supernate caching box Download PDFInfo
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- CN106563347A CN106563347A CN201610986200.8A CN201610986200A CN106563347A CN 106563347 A CN106563347 A CN 106563347A CN 201610986200 A CN201610986200 A CN 201610986200A CN 106563347 A CN106563347 A CN 106563347A
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
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Abstract
The invention relates to a gypsum rotational flow supernate caching box for a wet desulphurization system. The caching box comprises a gypsum hydrocyclone liquid connector, a caching box body, a waste water hydrocyclone feed pump suction port, a caching box overflow port, a caching box bottom flow port, an overflow pipe, a control valve, a liquid level measuring device connector, an overflow pipeline return desulfurization system connector and a connection pipeline. The caching box body of the gypsum rotational flow supernate caching box is of a tubular vertical structure, one-site pipe assembling is carried out, manufacturing is easy, the anti-corrosion area is small, materials are saved, the structure is compact, occupied space is small, operation and maintenance are convenient, the device cost is low, and the gypsum rotational flow supernate caching box can be widely applied to a flue gas desulphurization system.
Description
Technical field
The invention belongs to environmental technology field, is related to Waste Water Treatment in a kind of smoke-gas wet desulfurization technology, especially
Supernatant caching case and application of a kind of wet desulfurization system with Gypsum Fibrosum eddy flow.
Background technology
Flue gas desulfurization is the environmental practice that the industries such as current coal-burning power plant, petrochemical industry and iron and steel must be implemented, wet desulphurization
Because its suitability has extensively become mainstream technology.Pipe in whole sweetening process, as chloride ion is constantly accumulated, to whole system
Road and equipment produce corrosion, it is therefore desirable to periodic exhaustion waste water.
In Wet Flue Gas Desulfurization Technique, in Gypsum Fibrosum one-level dewatering system, Gypsum Fibrosum cyclone produces waste water.The overflow slurry of Gypsum Fibrosum cyclone
Liquid is emitted into supernatant caching case, then enters waste-water vortex device Jing after the boosting of waste-water vortex device feed pump, waste-water vortex device
Overflow enters waste water treatment technique.Waste Water Treatment generally comprises Gypsum Fibrosum eddy flow supernatant caching case, waste-water vortex device feed
Pump, waste-water vortex device, waste water tank etc..
In some desulfurization projects, Gypsum Fibrosum cyclone overflow gathering apparatus used are melt pit.The shortcoming for arranging melt pit is positioned at ground
Below face, limited ground space is taken, as melt pit is necessarily placed at below ground, it is impossible to a high position is located at using serosity itself
Potential energy, need to arrange expensive high-lift sump pump and liquid returned in high-order waste-water vortex device.In addition, melt pit is also needed
Arranging prevents serosity deposition agitating device.
Caching case was cylinder or pyramidal structure in the past, there is provision of agitating device if necessary, and casing is larger, anti-corrosion area
Greatly, waste of material is caused, and it is big to take up room.The general Site Welding of casing makes, and then carries out anti-corrosion, complex procedures.Especially
Which is cylindrical structural, also needs to make larger foundation of civil work, makes troubles to construction.The casing of two kinds of forms is not easy to dimension
Shield.
By retrieval, the patent publication us related to present patent application are not yet found.
The content of the invention
It is an object of the invention in place of overcoming the deficiencies in the prior art, there is provided a kind of wet desulfurization system Gypsum Fibrosum eddy flow
Supernatant caching case and application, the caching box structure is compact, and caching case body dimension is little；Version is simple, Tube formation
Convenient disassembly；Serosity is in flow regime all the time, it is not necessary to agitating device；Cost of investment is low, and operation maintenance is convenient, and which can be answered
For in Waste Water Treatment in Wet Flue Gas Desulfurization Technique.
The purpose of the present invention is achieved through the following technical solutions：
A kind of supernatant caching case of wet desulfurization system with Gypsum Fibrosum eddy flow, the caching case include that Gypsum Fibrosum cyclone carrys out liquid
Interface, caching case body, waste-water vortex device feed mouth piece, caching case overfall, caching bottom head piece, overflow pipe, control valve
Door, liquid level emasuring device interface, overflow passage return desulphurization system interface and connecting pipe, and the caching case body is hollow, bottom
The pipe vertical structure of portion's closing is simultaneously vertically arranged, top or top outer wall top and the caching of the caching case body
Case body interior be connected setting Gypsum Fibrosum cyclone carry out liquid interface, the Gypsum Fibrosum cyclone carrys out liquid interface and can connect in desulfurization technology
The discharge line of Gypsum Fibrosum cyclone overflow slurry in Gypsum Fibrosum one-level dewatering system；It is described caching case body upper outside wall on
Caching case body interior is connected and arranges caching case overfall, and the overflow pipe is arranged at caching case sheet in vitro, the caching case
Overfall is connected with the top of overflow pipe setting by connecting pipe, and the bottom side of the overflow pipe is connected setting overflow
Pipeline returns desulphurization system interface, and the overflow pipe is returned desulphurization system interface by overflow passage and is connected with desulphurization system setting；
The bottom side of the caching case body is originally connected in vivo with caching case and arranges waste-water vortex device feed mouth piece,
It is arranged at the external waste-water vortex device feed pump of caching case sheet and mouth piece can be fed with caching case sheet by the waste-water vortex device
The bottom of body is connected setting, can be fed mouth piece by waste-water vortex device and be discharged to wastewater treatment by the serosity in case is cached
System；
The bottom opposite side of the caching case body is originally connected in vivo with caching case and arranges caching bottom head piece, the caching
Bottom head piece is connected with the bottom opposite side of overflow pipe also by connecting pipe, caches the company between bottom head piece and overflow pipe
Adapter arranges control valve on road, and the control valve is not fully closed when the caching case runs, and caches the bottom of bottom head piece
Come flow quantity of the flow sum of stream flow and waste-water vortex device feed pump less than Gypsum Fibrosum cyclone, in caching case body at serosity
In flow regime；
With caching case body interior phase on the lateral wall of the caching case body above the waste-water vortex device feed mouth piece
Liquid level emasuring device interface is provided with and communicated with, the external liquid level emasuring device of caching case sheet is arranged at and can be passed through the level gauging
Device interface is originally connected settings in vivo with caching case, and can be tested and cached the intrinsic liquid level of slurry of case.
And, the caching case also includes caching case support meanss and overflow tube support device, and the caching case supports dress
The bottom for being placed in caching case body is installed, it is on the basis of caching case body can be supported in by the caching case support meanss, described to overflow
Flow tube support meanss are arranged at the bottom of overflow pipe, on the basis of overflow pipe can be supported in by the overflow tube support device.
And, the bore of the caching bottom head piece is less than the diameter for caching case body；The bottom of the caching case body
Blocked using blind plate.
A kind of wet desulfurization system as above caches case with the supernatant of Gypsum Fibrosum eddy flow and gives up in Wet Flue Gas Desulfurization Technique
Application in water treatment system.
Advantages of the present invention and good effect are：
1st, this caching case includes that Gypsum Fibrosum cyclone comes liquid interface, caching case body, waste-water vortex device feed mouth piece, caching
Case overfall, caching bottom head piece, overflow pipe, control valve, liquid level emasuring device interface, overflow passage return desulphurization system interface
And connecting pipe；It is hollow, bottom lock tubular structure that the caching case body of this caching case changes conventional design, structure letter
It is single, it is easy to make, can live pipe fitting assembling, easy for installation, anti-corrosion area is little, material-saving, compact conformation, takes up room little,
Plant investment is low, is easy to adjust, runs and easy to maintenance；When the internal liquid level of caching case sheet reaches certain altitude, need to such as process useless
During water, waste-water vortex device can be fed pump startup, mouth piece is fed by waste-water vortex device and will cache the intrinsic serosity row of case
Go out to Waste Water Treatment；When being such as not required to process waste water, in caching case body, serosity is recovered to desulfurization by overfall and underflow
In system；Control valve is set on connecting pipe between caching bottom head piece and overflow pipe, the control valve is in the caching case
It is not fully closed during operation, and the flow sum of the underflow flow and waste-water vortex device feed pump for caching bottom head piece is less than Gypsum Fibrosum
The serosity in flow quantity, therefore guarantee caching case that comes of cyclone is in flow regime and precipitation does not occur, and can save conventional type
, there is no deposition blocking in the agitating device in casing yet；The caching box structure is compact, and caching case body dimension is little；Version
Simply, Tube formation convenient disassembly；This caching case is can apply in Wet Flue Gas Desulfurization Technique in Waste Water Treatment.
2nd, the waste-water vortex device of this caching case is fed on the lateral wall of the caching case body above mouth piece and caching case sheet
Internal portion is connected and is provided with liquid level emasuring device interface, and being arranged at the external liquid level emasuring device of caching case sheet can be by being somebody's turn to do
Liquid level emasuring device interface is originally connected settings in vivo with caching case, and can test the intrinsic liquid level of slurry of caching case, logical
Cross this liquid level emasuring device reading be clearly understood that caching case body in serosity volume, so as to control waste-water vortex device to
The start and stop of material pump, to guarantee the stable operation of waste-water vortex device feed pump in all cases, are conducive to Waste Water Treatment to become
Frequency is continuously adjusted.
3rd, this caching case also includes caching case support meanss and overflow tube support device, and the caching case support meanss are arranged
In the bottom of caching case body, on the basis of caching case body can be supported in by the caching case support meanss, the overflow pipe
Support arrangement is arranged at the bottom of overflow pipe, on the basis of overflow pipe can be supported in by the overflow tube support device so that the caching
The structure of case is more consolidated, and is supported fixed easy, is extended the service life of the caching case.
Description of the drawings
Fig. 1 is the structure connection diagram of the present invention.
Specific embodiment
Below by taking accompanying drawing embodiment as an example to the present invention work further carefully state, following examples be it is descriptive, no
It is determinate, it is impossible to which protection scope of the present invention is limited with this.
Supernatant caching case of a kind of wet desulfurization system with Gypsum Fibrosum eddy flow, as shown in figure 1, the caching case includes Gypsum Fibrosum
Cyclone comes liquid interface 1, caching case body 2, waste-water vortex device feed mouth piece 3, caching case overfall 5, caching bottom head piece
6th, overflow pipe 7, control valve 8, liquid level emasuring device interface 10, overflow passage return desulphurization system interface 11 and connecting pipe 12,
The caching case body is hollow, bottom lock pipe vertical structure and vertically arranges, the top of the caching case body
The portion or top outer wall top setting Gypsum Fibrosum cyclone that is connected with caching case body interior carrys out liquid interface, and the Gypsum Fibrosum cyclone comes
Liquid interface can connect the discharge line of Gypsum Fibrosum cyclone overflow slurry in Gypsum Fibrosum one-level dewatering system in desulfurization technology；It is described slow
Deposit, the overflow pipe is arranged at
Caching case sheet is external, and the caching case overfall is connected with the top of overflow pipe setting by connecting pipe, the overflow pipe
Bottom side be connected setting overflow passage return desulphurization system interface, the overflow pipe returns desulphurization system interface by overflow passage
Be connected setting with desulphurization system, and then serum recycle is back in desulphurization system；
The bottom side of the caching case body is originally connected in vivo with caching case and arranges waste-water vortex device feed mouth piece,
It is arranged at the external waste-water vortex device feed pump of caching case sheet and mouth piece can be fed with caching case sheet by the waste-water vortex device
The bottom of body is connected setting, can be fed mouth piece by waste-water vortex device and be discharged to wastewater treatment by the serosity in case is cached
System；
The bottom opposite side of the caching case body is originally connected in vivo with caching case and arranges caching bottom head piece, the caching
Bottom head piece is connected with the bottom opposite side of overflow pipe also by connecting pipe, caches the company between bottom head piece and overflow pipe
Adapter arranges control valve on road, and the control valve is not fully closed when the caching case runs, and caches the bottom of bottom head piece
Come flow quantity of the flow sum of stream flow and waste-water vortex device feed pump less than Gypsum Fibrosum cyclone, therefore ensure caching case entoplasm
Liquid is in flow regime, can save agitating device in conventional casing；
With caching case body interior phase on the lateral wall of the caching case body above the waste-water vortex device feed mouth piece
Liquid level emasuring device interface 10 is provided with and communicated with, being arranged at the external liquid level emasuring device of caching case sheet can be surveyed by the liquid level
Amount device interface is originally connected setting in vivo with caching case, and can be tested and cached the intrinsic liquid level of slurry of case, by this liquid
The reading of level measuring arrangement is clearly understood that the volume of serosity in caching case body, so as to control waste-water vortex device feed pump
Start and stop, to guarantee the stable operation of waste-water vortex device feed pump in all cases, are conducive to Waste Water Treatment frequency conversion continuous
Adjust.
This caching case includes that Gypsum Fibrosum cyclone comes liquid interface, caching case body, waste-water vortex device feed mouth piece, caching case
Overfall, caching bottom head piece, overflow pipe, control valve, liquid level emasuring device interface, overflow passage return desulphurization system interface and
Connecting pipe；It is hollow, bottom lock pipe vertical structure that the caching case body of this caching case changes conventional design, structure letter
Single, easy to make, anti-corrosion area is little, material-saving, takes up room little, and plant investment is low, is easy to adjust, runs and maintenance side
Just；When the internal liquid level of caching case sheet reaches certain altitude, when such as need to process waste water, waste-water vortex device can be fed pump startup, be led to
Cross waste-water vortex device feed mouth piece to cache the intrinsic serosity of case and be discharged to Waste Water Treatment；Such as it is not required to process waste water
When, in caching case body, serosity is recovered in desulphurization system by overfall and underflow；Between caching bottom head piece and overflow pipe
Connecting pipe on control valve is set, the control valve is not fully closed when the caching case runs, and caches bottom head piece
Underflow flow and waste-water vortex device feed pump flow sum less than the flow quantity that comes of Gypsum Fibrosum cyclone, therefore ensure caching case
Interior serosity is in flow regime and precipitation does not occur, and can save the agitating device in conventional type casing, deposition does not occur yet stifled
Plug；The caching box structure is compact, and caching case body dimension is little；Version is simple, Tube formation convenient disassembly；This caching case can
To be applied in Wet Flue Gas Desulfurization Technique in Waste Water Treatment.
In the present embodiment, the caching case also includes caching case support meanss 4 and overflow tube support device 9, described slow
The bottom that case support meanss are arranged at caching case body is deposited, caching case body can be supported in basis by the caching case support meanss
On, the overflow tube support device is arranged at the bottom of overflow pipe, and overflow pipe can be supported in base by the overflow tube support device
On plinth so that the structure of the caching case is more consolidated, support fixed easy, extend the service life of the caching case.
In the present embodiment, diameter of the bore of the caching bottom head piece less than caching case body；The caching case sheet
The bottom of body is blocked using blind plate.
This wet desulfurization system is as follows with the using method of the supernatant caching case of Gypsum Fibrosum eddy flow：
When in use, the Gypsum Fibrosum cyclone overfall during Gypsum Fibrosum cyclone comes liquid interface and Waste Water Treatment up-stream system
Connection, the serosity of Gypsum Fibrosum cyclone overflow are entered in caching case body from top to bottom by interface, and serosity is internal in caching case sheet
Accumulation, liquid level emasuring device interface are connected with the liquid level emasuring device of liquid level in test box body；The internal liquid level of caching case sheet is reached
Waste-water vortex device, when such as need to process waste water, can be fed pump startup by certain altitude, and being fed mouth piece by waste-water vortex device will be slow
Deposit the intrinsic serosity of case and be discharged to Waste Water Treatment；When being such as not required to process waste water, in caching case body, serosity is by caching
Case overfall, overflow pipe, underflow opening, connecting pipe circulation and stress are in desulphurization system.
Claims (4)
1. a kind of wet desulfurization system caches case with the supernatant of Gypsum Fibrosum eddy flow, it is characterised in that：The caching case includes Gypsum Fibrosum
Cyclone comes liquid interface, caching case body, waste-water vortex device feed mouth piece, caching case overfall, caching bottom head piece, overflow
Pipe, control valve, liquid level emasuring device interface, overflow passage return desulphurization system interface and connecting pipe, the caching case body
Pipe vertical structure for hollow, bottom lock is simultaneously vertically arranged, the top of the caching case body or top outer wall
Top with caching case body interior be connected setting Gypsum Fibrosum cyclone carry out liquid interface, the Gypsum Fibrosum cyclone carrys out liquid interface and can connect
In desulfurization technology in Gypsum Fibrosum one-level dewatering system Gypsum Fibrosum cyclone overflow slurry discharge line；The top of the caching case body
Be connected on lateral wall setting caching case overfall with caching case body interior, and the overflow pipe is arranged at caching case sheet in vitro,
The caching case overfall is connected with the top of overflow pipe setting by connecting pipe, and the bottom side of the overflow pipe is connected
Connect setting overflow passage and return desulphurization system interface, the overflow pipe is returned desulphurization system interface by overflow passage and is connected with desulphurization system
Connect setting；
The bottom side of the caching case body is originally connected in vivo with caching case and arranges waste-water vortex device feed mouth piece, is arranged
The waste-water vortex device can be passed through in the external waste-water vortex device feed pump of caching case sheet mouth piece is fed with caching case body
Bottom is connected setting, can be fed mouth piece by waste-water vortex device and be discharged to wastewater treatment system by the serosity in case is cached
System；
The bottom opposite side of the caching case body is originally connected in vivo with caching case and arranges caching bottom head piece, the caching bottom
Head piece is connected with the bottom opposite side of overflow pipe also by connecting pipe, caches the connecting tube between bottom head piece and overflow pipe
Control valve is set on road, and the control valve is not fully closed when the caching case runs, and caches the underflow stream of bottom head piece
Come flow quantity of the flow sum of amount and waste-water vortex device feed pump less than Gypsum Fibrosum cyclone, in caching case body, serosity is in stream
Dynamic state；
Liquid level emasuring device interface is provided with the inwall of the caching case body above the waste-water vortex device feed mouth piece, if
It is placed in the external liquid level emasuring device of caching case sheet to be originally connected in vivo with caching case by the liquid level emasuring device interface
Arrange, and the intrinsic liquid level of slurry of caching case can be tested.
2. wet desulfurization system according to claim 1 caches case with the supernatant of Gypsum Fibrosum eddy flow, it is characterised in that：It is described
Caching case also includes caching case support meanss and overflow tube support device, and the caching case support meanss are arranged at caching case body
Bottom, the caching case support meanss can will caching case body be supported on the basis of, the overflow tube support device is arranged at
The bottom of overflow pipe, on the basis of overflow pipe can be supported in by the overflow tube support device.
3. wet desulfurization system according to claim 1 and 2 caches case with the supernatant of Gypsum Fibrosum eddy flow, it is characterised in that：
Diameter of the bore of the caching bottom head piece less than caching case body；The bottom of the caching case body is blocked using blind plate.
4. a kind of wet desulfurization system as described in any one of claims 1 to 3 caches case wet with the supernatant of Gypsum Fibrosum eddy flow
Application in method desulfurization technology in Waste Water Treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986200.8A CN106563347B (en) | 2016-11-09 | 2016-11-09 | Gypsum rotational flow supernatant buffer tank for wet desulfurization system and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986200.8A CN106563347B (en) | 2016-11-09 | 2016-11-09 | Gypsum rotational flow supernatant buffer tank for wet desulfurization system and application |
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| CN106563347A true CN106563347A (en) | 2017-04-19 |
| CN106563347B CN106563347B (en) | 2023-07-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905536A (en) * | 2020-06-17 | 2020-11-10 | 天津国电津能滨海热电有限公司 | Automatic control system for pH value of slurry passing through desulfurization absorption tower |
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| CN1745881A (en) * | 2005-08-16 | 2006-03-15 | 孙克勤 | Gypsum pulp dewatering device and method for wetting smoke desulfurizing system |
| CN202207633U (en) * | 2011-07-27 | 2012-05-02 | 山东电力工程咨询院有限公司 | Novel gypsum slurry overflowing box |
| CN203610039U (en) * | 2013-12-25 | 2014-05-28 | 蓝天环保设备工程股份有限公司 | Desulfurization waste water drainage device |
| CN206168215U (en) * | 2016-11-09 | 2017-05-17 | 航天环境工程有限公司 | Supernatant caching tank of wet flue gas desulfurization gypsum whirl for system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1745881A (en) * | 2005-08-16 | 2006-03-15 | 孙克勤 | Gypsum pulp dewatering device and method for wetting smoke desulfurizing system |
| CN202207633U (en) * | 2011-07-27 | 2012-05-02 | 山东电力工程咨询院有限公司 | Novel gypsum slurry overflowing box |
| CN203610039U (en) * | 2013-12-25 | 2014-05-28 | 蓝天环保设备工程股份有限公司 | Desulfurization waste water drainage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111905536A (en) * | 2020-06-17 | 2020-11-10 | 天津国电津能滨海热电有限公司 | Automatic control system for pH value of slurry passing through desulfurization absorption tower |
| CN111905536B (en) * | 2020-06-17 | 2022-05-24 | 天津国能津能滨海热电有限公司 | Automatic control system for pH value of slurry passing through desulfurization absorption tower |
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| Publication number | Publication date |
|---|---|
| CN106563347B (en) | 2023-07-07 |
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