CN206089350U - Zero discharging equipment of thermal power plant's desulfurization waste water - Google Patents
Zero discharging equipment of thermal power plant's desulfurization waste water Download PDFInfo
- Publication number
- CN206089350U CN206089350U CN201621056982.7U CN201621056982U CN206089350U CN 206089350 U CN206089350 U CN 206089350U CN 201621056982 U CN201621056982 U CN 201621056982U CN 206089350 U CN206089350 U CN 206089350U
- Authority
- CN
- China
- Prior art keywords
- waste water
- depositing reservoir
- reservoir
- import
- sand filter
- 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.)
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Abstract
The utility model relates to a zero discharging equipment of thermal power plant's desulfurization waste water, including equalizing basin, depositing reservoir, sand filter bed and biological activity charcoal bed, the import and the desulfurization waste water drain of equalizing basin are connected, the delivery port of equalizing basin passes through the pipe connection the import of depositing reservoir, the import of pipe connection sand filter bed is passed through in the export of depositing reservoir, the pipe connection is passed through in the export of sand filter bed the import of biological activity charcoal bed, the equalizing basin is equipped with medication dosing device, the depositing reservoir is equipped with charge device. The back is adjusted to desulfurization waste water process equalizing basin, gets into the depositing reservoir and mixes with fixed attention, flocculates and deposit the back, passes through sand depth filtration again, finally realizes discharge to reach standard at last after biological activity charcoal bed further adsorbs, filters and degrades.
Description
Technical field
This utility model is related to boiler saturated vapor superheater field, more particularly to one kind provides overheated steaming for steam turbine
The superheater system of vapour.
Background technology
Can produce substantial amounts of waste water during the smoke-gas wet desulfurization of thermal power plant, the impurity of these waste water from flue gas and
The limestone of desulfurization, mainly includes the oversaturated sulphite of float, sulfate and heavy metal, wherein being much country
The first pollutant for controlling is required in environmental protection standard.Therefore how desulfurization wastewater processes to realize zero-emission, reaches protection week
The ecological environment enclosed and the healthy important topic for becoming wastewater treatment of the people.The national regulation discharge mark of desulfurization wastewater
It is accurate.
Real zero-emission cannot be realized for desulfurizing waste water processing device is present at present, or control complexity, operation are not
The defect such as good.
In view of above-mentioned defect, the design people, positive research and innovation in addition, to founding a kind of heat-engine plant desulfurized waste water
Zero emission device, to reach the purpose of heat-engine plant desulfurized wastewater zero discharge.
Utility model content
To solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of heat-engine plant desulfurized wastewater zero discharge dress
Put, heat-engine plant desulfurized wastewater zero discharge, and advantage of lower cost, control and operation relative ease can be realized.
A kind of heat-engine plant desulfurized waste water zero discharge device of the present utility model, including regulating reservoir, depositing reservoir, sand filter bed and life
Thing is active-carbon bed, and the import of the regulating reservoir is connected with desulfurization wastewater delivery pipe, and the outlet of the regulating reservoir is connected by pipeline
The import of the depositing reservoir is connect, the outlet of the depositing reservoir connects the import of sand filter bed, the outlet of the sand filter bed by pipeline
The import of the biological activated carbon bed is connected by pipeline, the regulating reservoir is provided with administration device, and the depositing reservoir is provided with dosing
Device.
Further say, the depositing reservoir is accelerator, and the center of the accelerator has one
Individual agitator arm, the upper end of the depositing reservoir are provided with the motor for driving the agitator arm to rotate, and the bottom of the depositing reservoir sets
There is at least one sludge condensation bucket.
Further say, the bottom of the sludge condensation bucket is connected with discharge pipeline, and the discharge pipeline is provided with valve, described
Discharge pipeline connects filter press.
Further say, the regulating reservoir is aerating regulation pond, and the bottom in the aerating regulation pond is provided with aeration under water
Device.
Further say, the desulfurization wastewater delivery pipe is provided with check-valves.
Further say, the connecting pipe between the sand filter bed and the biological activated carbon bed is provided with lifting pump.
By such scheme, this utility model at least has advantages below：Heat-engine plant desulfurized waste water of the present utility model zero
Tapping equipment mainly includes regulating reservoir, depositing reservoir, sand filter bed and the biological activated carbon bed being sequentially connected in series, and desulfurization wastewater is through adjusting
After pond is adjusted, after carrying out coagulation, flocculation and precipitate into depositing reservoir, then filter through sand filter bed, eventually pass biological activated carbon
Bed finally realizes qualified discharge after further adsorbing, filter and degrading.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of description, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Description of the drawings
Fig. 1 is principle schematic of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate this utility model, but is not limited to scope of the present utility model.
Referring to Fig. 1, a kind of heat-engine plant desulfurized waste water zero discharge device described in one preferred embodiment of this utility model, including
Regulating reservoir 1, depositing reservoir 2, sand filter bed 3 and biological activated carbon bed 4, the import of the regulating reservoir are connected with desulfurization wastewater delivery pipe 5,
The outlet of the regulating reservoir connects the import of the depositing reservoir by pipeline, and the outlet of the depositing reservoir connects sand by pipeline
The import of filter bed, the outlet of the sand filter bed connect the import of the biological activated carbon bed by pipeline, and the regulating reservoir 1 is provided with
Administration device 11, the depositing reservoir 2 are provided with chemicals dosing plant 21.
The depositing reservoir is accelerator, and the center of the accelerator has an agitator arm
22, the upper end of the depositing reservoir is provided with the motor 23 for driving the agitator arm to rotate, and the bottom of the depositing reservoir is provided with least
One sludge condensation bucket 24.
The bottom of the sludge condensation bucket is connected with discharge pipeline 6, and the discharge pipeline is provided with valve, the discharge pipeline connection
Filter press 7.
The regulating reservoir is aerating regulation pond, and the bottom in the aerating regulation pond is provided with underwater aerator.
The desulfurization wastewater delivery pipe 5 is provided with check-valves 8.
Connecting pipe between the sand filter bed 3 and the biological activated carbon bed 4 is provided with lifting pump 9.
Operation principle of the present utility model is as follows：Desulfurization wastewater through regulating reservoir regulation after, into depositing reservoir carry out coagulation,
After flocculation and precipitation, then filter through sand filter bed, eventually pass final after biological activated carbon bed further adsorbs, filters and degrades
Realize qualified discharge.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, can also do
Go out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of heat-engine plant desulfurized waste water zero discharge device, it is characterised in that：Including regulating reservoir, depositing reservoir, sand filter bed and biology
Active-carbon bed, the import of the regulating reservoir is connected with desulfurization wastewater delivery pipe, and the outlet of the regulating reservoir is connected by pipeline
The import of the depositing reservoir, the outlet of the depositing reservoir connect the import of sand filter bed by pipeline, and the outlet of the sand filter bed is led to
Piping connects the import of the biological activated carbon bed, and the regulating reservoir is provided with administration device, and the depositing reservoir is provided with dosing dress
Put.
2. heat-engine plant desulfurized waste water zero discharge device according to claim 1, it is characterised in that：The depositing reservoir is machinery
Stirring depositing reservoir, the center of the accelerator have an agitator arm, and the upper end of the depositing reservoir is provided with driving
The motor that the agitator arm is rotated, the bottom of the depositing reservoir is provided with least one sludge condensation bucket.
3. heat-engine plant desulfurized waste water zero discharge device according to claim 2, it is characterised in that：The sludge condensation bucket
Bottom is connected with discharge pipeline, and the discharge pipeline is provided with valve, and the discharge pipeline connects filter press.
4. heat-engine plant desulfurized waste water zero discharge device according to claim 1, it is characterised in that：The regulating reservoir is aeration
Regulating reservoir, the bottom in the aerating regulation pond are provided with underwater aerator.
5. heat-engine plant desulfurized waste water zero discharge device according to claim 1, it is characterised in that：The desulfurization wastewater discharge
Pipe is provided with check-valves.
6. heat-engine plant desulfurized waste water zero discharge device according to claim 3, it is characterised in that：The sand filter bed and described
Connecting pipe between biological activated carbon bed is provided with lifting pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056982.7U CN206089350U (en) | 2016-09-14 | 2016-09-14 | Zero discharging equipment of thermal power plant's desulfurization waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056982.7U CN206089350U (en) | 2016-09-14 | 2016-09-14 | Zero discharging equipment of thermal power plant's desulfurization waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206089350U true CN206089350U (en) | 2017-04-12 |
Family
ID=58476834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621056982.7U Expired - Fee Related CN206089350U (en) | 2016-09-14 | 2016-09-14 | Zero discharging equipment of thermal power plant's desulfurization waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206089350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078248A (en) * | 2018-01-25 | 2019-08-02 | 宝山钢铁股份有限公司 | The processing method and system of total organic carbon and total nickel in power plant desulfurization wastewater are removed simultaneously |
| CN110078249A (en) * | 2018-01-25 | 2019-08-02 | 宝山钢铁股份有限公司 | Remove the deep treatment method and system of COD and total iron in power plant desulfurization wastewater |
-
2016
- 2016-09-14 CN CN201621056982.7U patent/CN206089350U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078248A (en) * | 2018-01-25 | 2019-08-02 | 宝山钢铁股份有限公司 | The processing method and system of total organic carbon and total nickel in power plant desulfurization wastewater are removed simultaneously |
| CN110078249A (en) * | 2018-01-25 | 2019-08-02 | 宝山钢铁股份有限公司 | Remove the deep treatment method and system of COD and total iron in power plant desulfurization wastewater |
| CN110078249B (en) * | 2018-01-25 | 2022-03-18 | 宝山钢铁股份有限公司 | Advanced treatment method and system for removing COD (chemical oxygen demand) and total iron in desulfurization wastewater of power plant |
| CN110078248B (en) * | 2018-01-25 | 2022-03-18 | 宝山钢铁股份有限公司 | Treatment method and system for simultaneously removing total organic carbon and total nickel in power plant desulfurization wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20170914 |