CN206867995U - Absorption tower water charging system - Google Patents
Absorption tower water charging system Download PDFInfo
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- CN206867995U CN206867995U CN201720424842.9U CN201720424842U CN206867995U CN 206867995 U CN206867995 U CN 206867995U CN 201720424842 U CN201720424842 U CN 201720424842U CN 206867995 U CN206867995 U CN 206867995U
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Abstract
A kind of absorption tower water charging system, including reclaimed water raw water, middle pump house, sulfur removal technology water tank and the absorption tower being sequentially communicated；The reclaimed water raw water is connected with middle pump house by water inlet pipe；The pump house outlet pipe of the middle pump house connects with the process water water inlet pipe of sulfur removal technology water tank, and the process water water inlet pipe is provided with water intaking valve；The process water outlet pipe of the sulfur removal technology water tank connects with the water inlet on absorption tower；The discharge outlet on the absorption tower is connected between water supplement port by filling pipe, filling pipe is provided with water compensating valve, and drainpipe is provided between the filling pipe and water compensating valve, and drainpipe is provided with draining valve, parallel communication has shunt valve on process water water inlet pipe, and the shunt valve is provided with regulating valve.The utility model solves absorption tower sewer as absorption tower make-up water, and chlorion is exceeded to influence the technical problem of operational factor, and the gypsum qualitt for solving the problems, such as to thereby result in declines, waste water operating pressure increases, waste water and Treatment of Sludge difficulty increase.
Description
Technical field
Limestone-gypsum Wet Flue Gas Desulfurization Process system is the utility model is related to, more particularly to absorption tower water charging system.
Background technology
Desulfurizer absorbing tower make-up water typically utilizes absorption tower sewer, but because its chloride ion content is high, frequently results in
Absorption tower slurries chlorion is exceeded, influences operational factor, causes gypsum qualitt to decline, the increase of Waste Water Treatment operating pressure,
The problem of increase of waste water and Treatment of Sludge difficulty and processing cost increase of discharge.
Utility model content
The purpose of this utility model is to provide a kind of absorption tower water charging system, to solve absorption tower sewer as absorption tower
Make-up water, the exceeded technical problem for influenceing operational factor of chlorion, and the gypsum qualitt for solving to thereby result in declines, waste water operation
The problem of pressure increase, waste water and Treatment of Sludge difficulty increase.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of absorption tower water charging system, including reclaimed water raw water, middle pump house, sulfur removal technology water tank and the absorption being sequentially communicated
Tower；The reclaimed water raw water is connected with middle pump house by water inlet pipe；The pump house outlet pipe of the middle pump house and sulfur removal technology water
The process water water inlet pipe connection of case, the process water water inlet pipe are provided with water intaking valve；The process water of the sulfur removal technology water tank goes out
Water pipe connects with the water inlet on absorption tower；The discharge outlet on the absorption tower is connected between water supplement port by filling pipe, the moisturizing
Pipe is provided with water compensating valve.
Preferably, drainpipe is provided between the filling pipe and water compensating valve, the drainpipe is provided with draining valve.
Preferably, parallel communication has shunt valve on the process water water inlet pipe, and the shunt valve is provided with regulating valve.
Preferably, the port of export of the process water water inlet pipe is provided with flowmeter.
Preferably, blow-off pipe and blast pipe are communicated with the pump house outlet pipe, the blow-off pipe is two, is arranged on pipe
Road low spot, the blast pipe are one, are arranged on pipeline high point；The blow-off pipe is provided with blowoff valve, and blast pipe is provided with row
Air valve.
Preferably, four parallel pipelines are provided with the middle pump house, two of which pipeline is water-supply-pipe, a pipeline is
Feed pipe, another pipeline are protection pipe, and the feed pipe is provided with bypass duct.
Preferably, the water-supply-pipe is provided with water-delivery pump and delivery valve, and the both ends of the water-delivery pump are provided with Hand-operated butterfly valve.
Preferably, the feed pipe is provided with supply-water pump and non-return valve, and the both ends of the supply-water pump are provided with Hand-operated butterfly valve.
Preferably, the bypass duct is provided with bypass valve, and the bypass duct outlet is provided with pressure gauge.
Preferably, the protection pipe is provided with protection valve and Hand-operated butterfly valve.
The utility model has the characteristics that and beneficial effect compared with prior art：
1st, chloride ion content is far below absorption tower sewer in reclaimed water raw water, meets the requirement of sulfur removal technology water, in using instead
Water raw water reduces the difficulty of wastewater treatment, has saved wastewater treatment expense, not only increased byproduct as absorption tower moisturizing
（Gypsum）Quality, and environment protecting is obvious.
2nd, the water-delivery pump that there is pump house Central Plains in removing, and increase the water supply that an output is more than raw water water-delivery pump
Pump, the water supply capacity of middle pump house is improved, when summer, water consumption was larger, can easily meet equipment water demand.
3rd, shunt valve connected in parallel is set on process water water inlet pipe, and regulating valve is set on shunt valve, according to
Equipment water demand, water supply dynamic equilibrium is realized by adjusting regulating valve, water pump start stop operation is effectively reduced, to water
Pump is protected.
4th, blow-off pipe and blast pipe are set on pump house outlet pipe, wherein blow-off pipe is arranged on pipeline place, beneficial to maintenance, exhaust
Pipe is arranged on pipeline high point, for the portion of air discharged in water in discharge line, prevents that air trapping is excessive in pipeline
Vapour lock is produced, influences flow.
The utility model can be widely applied in water system.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the pipeline arrangement schematic diagram of the utility model absorption tower water charging system.
Reference：1- reclaimed waters raw water, 2- flowmeters, 3- sulfur removal technologies water tank, 4- absorption towers, 5- water-delivery pumps,
6- supply-water pumps, 7- pressure gauges.
Embodiment
Embodiment is shown in Figure 1, a kind of absorption tower water charging system, including be sequentially communicated reclaimed water raw water 1, middle water pump
Room, sulfur removal technology water tank 3 and absorption tower 4；The reclaimed water raw water 1 is connected with middle pump house by water inlet pipe；The middle pump house
Pump house outlet pipe connected with the process water water inlet pipe of sulfur removal technology water tank 3, the process water water inlet pipe is provided with water intaking valve, work
Parallel communication is gone back on skill water water inlet pipe shunt valve, and the shunt valve is provided with regulating valve, and the port of export of process water water inlet pipe
Provided with flowmeter 2；Blow-off pipe and blast pipe are communicated with the pump house outlet pipe, the blow-off pipe is two, is arranged on pipeline
Low spot, the blast pipe are one, are arranged on pipeline high point；The blow-off pipe is provided with blowoff valve, and blast pipe is provided with exhaust
Valve；The process water outlet pipe of the sulfur removal technology water tank 3 connects with the water inlet on absorption tower 4；The discharge outlet on the absorption tower 4 with
Connected between water supplement port by filling pipe, the filling pipe is provided with water compensating valve, and draining is provided between the filling pipe and water compensating valve
Pipe, the drainpipe are provided with draining valve.
Four parallel pipelines are provided with the middle pump house, two of which pipeline is water-supply-pipe, a pipeline be feed pipe,
Another pipeline is protection pipe, and the feed pipe is provided with bypass duct；The water-supply-pipe is provided with water-delivery pump 5 and delivery valve, defeated
Water pump separate unit output 60-120m3/h, the both ends of the water-delivery pump are provided with Hand-operated butterfly valve, and the feed pipe is provided with the He of supply-water pump 6
Non-return valve, supply-water pump separate unit output 300m3/h, the both ends of the supply-water pump are provided with Hand-operated butterfly valve, and the bypass duct is provided with branch
Road valve, the bypass duct outlet are provided with pressure gauge 7, and the protection pipe is provided with protection valve and Hand-operated butterfly valve；When only two defeated
Water pump works simultaneously when, with water needs when can meet underload, when summer, water consumption was larger, supply-water pump, San Taishui are then turned on
Pump works simultaneously；The electrical source of power of water pump is derived from reclaimed water power distribution station in the middle pump house, and water pump control cable utilizes original electricity
Cable, managed on behalf of another by middle water running.
In original technique water system, the water part in former process water water source supplies desulfurization work by former process water feed pipe
Skill water tank 3, another part supply process water user by former process water with water pipe；But because chlorion contains in former process water water source
Amount is higher, and the pressure of wastewater treatment is larger, is drawn through multiple sample examination, reclaimed water raw water（That is electric power plant circulating water supplement water, namely
Municipal middle water after the processing of sewerage disposing system）Water quality is ideal, cl-Average value is 156.5mg/l（And former process water water
Source is cl in Wastewater Form Circulating Cooling Water-Average value is 517mg/l）, and other indexs meet sulfur removal technology water design requirement, therefore by original
The water source switching for having technique water system is reclaimed water raw water, and sets switch valve on former process water feed pipe, when new system failure, no
When can supply water, former process water system water supply is opened；After former process water water source switching, cl- contents reduce by 4 times, are given up every year with former years
Water process amount 25000m3Compare, desulfurization wastewater can be reduced every year and discharge about 15000 m3, save wastewater treatment medicine fund 410,000
Member（By conventional statistics, it is 27.57 yuan often to handle one ton of desulfurization wastewater expense）, 2.4 ten thousand yuan of water rate of saving, waste water operation power charge,
Maintenance expense is accordingly reduced, and economic benefit is obvious, and workload mitigates；Absorption tower slurries and gypsum qualitt greatly improve；Wastewater sludge
Discharge capacity is reduced, and alleviates the possibility of environmental pollution, it is most important that with cl-The reduction of content can realize desulphurization system
Effective control of operational factor, wastewater treatment normalization, also can be significantly to equipment corrosions such as slurries pump, agitator, pipeline, line with rubber
Mitigate, reduce the cost of overhaul and use.
The pump house outlet pipe is also connected by changing aquatic water pipe with changing aquatic water tank, and the water pump in middle pump house is used simultaneously
The alternate source pump of the aquatic water tank of workization.
The course of work of the present utility model：The switch valve closed on former process water feed pipe, and on the filling pipe of absorption tower
Water compensating valve, be then turned on middle pump house reclaimed water pump, pump house during reclaimed water raw water 1 enters through water inlet pipe, and there is water pump to pass through successively
Cross pump house outlet pipe and process water water inlet pipe is pumped in sulfur removal technology water tank 3, then by sulfur removal technology water tank 3 through process water water outlet
Pipe enters carries out moisturizing to absorption tower in absorption tower, and is adjusted according to the water requirement of sulfur removal technology water tank 3 on process water water inlet pipe
The aperture of regulating valve, water supply dynamic equilibrium is realized, reduce water pump start stop operation.
Claims (10)
- A kind of 1. absorption tower water charging system, it is characterised in that：Including the reclaimed water raw water being sequentially communicated（1）, middle pump house, desulfurization work Skill water tank（3）And absorption tower（4）；The reclaimed water raw water（1）Connected with middle pump house by water inlet pipe；The pump house outlet pipe of the middle pump house and sulfur removal technology water tank（3）The connection of process water water inlet pipe, the process water enters Water pipe is provided with water intaking valve；The sulfur removal technology water tank（3）Process water outlet pipe and absorption tower（4）Water inlet connection；The absorption tower（4）Discharge outlet connected between water supplement port by filling pipe, the filling pipe is provided with water compensating valve.
- 2. absorption tower water charging system according to claim 1, it is characterised in that：It is provided between the filling pipe and water compensating valve Drainpipe, the drainpipe are provided with draining valve.
- 3. absorption tower water charging system according to claim 2, it is characterised in that：Parallel communication on the process water water inlet pipe There is shunt valve, the shunt valve is provided with regulating valve.
- 4. absorption tower water charging system according to claim 3, it is characterised in that：The port of export of the process water water inlet pipe is set There is flowmeter（2）.
- 5. absorption tower water charging system according to claim 1, it is characterised in that：Blowdown is communicated with the pump house outlet pipe Pipe and blast pipe, the blow-off pipe is two, is arranged on pipeline low spot, and the blast pipe is one, is arranged on pipeline high point；The blow-off pipe is provided with blowoff valve, and blast pipe is provided with air bleeding valve.
- 6. absorption tower water charging system according to claim 1, it is characterised in that：Four parallel connections are provided with the middle pump house Pipeline, two of which pipeline is water-supply-pipe, a pipeline is feed pipe, another pipeline is protection pipe, is set on the feed pipe There is bypass duct.
- 7. absorption tower water charging system according to claim 6, it is characterised in that：The water-supply-pipe is provided with water-delivery pump（5） And delivery valve, the both ends of the water-delivery pump are provided with Hand-operated butterfly valve.
- 8. absorption tower water charging system according to claim 7, it is characterised in that：The feed pipe is provided with supply-water pump（6） And non-return valve, the both ends of the supply-water pump are provided with Hand-operated butterfly valve.
- 9. absorption tower water charging system according to claim 8, it is characterised in that：The bypass duct is provided with bypass valve, institute State bypass duct outlet and be provided with pressure gauge（7）.
- 10. according to the absorption tower water charging system described in claim any one of 6-9, it is characterised in that：The protection pipe is provided with Protect valve and Hand-operated butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424842.9U CN206867995U (en) | 2017-04-21 | 2017-04-21 | Absorption tower water charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424842.9U CN206867995U (en) | 2017-04-21 | 2017-04-21 | Absorption tower water charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206867995U true CN206867995U (en) | 2018-01-12 |
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ID=61344243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720424842.9U Active CN206867995U (en) | 2017-04-21 | 2017-04-21 | Absorption tower water charging system |
Country Status (1)
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| CN (1) | CN206867995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473348A (en) * | 2020-11-06 | 2021-03-12 | 上海市政工程设计研究总院（集团）有限公司 | Flue gas treatment system and flue gas treatment method |
-
2017
- 2017-04-21 CN CN201720424842.9U patent/CN206867995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473348A (en) * | 2020-11-06 | 2021-03-12 | 上海市政工程设计研究总院（集团）有限公司 | Flue gas treatment system and flue gas treatment method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |
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| CP03 | Change of name, title or address |