CN105271574A - Comprehensive treatment device for power plant wastewater - Google Patents
Comprehensive treatment device for power plant wastewater Download PDFInfo
- Publication number
- CN105271574A CN105271574A CN201510737385.4A CN201510737385A CN105271574A CN 105271574 A CN105271574 A CN 105271574A CN 201510737385 A CN201510737385 A CN 201510737385A CN 105271574 A CN105271574 A CN 105271574A
- Authority
- CN
- China
- Prior art keywords
- tank body
- water
- inner chamber
- pipe
- swirler
- 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
Abstract
The invention discloses a comprehensive treatment device for power plant wastewater. A clean water collector (2), a fiber bundle material-filtering layer (14), a sloping plate clarifier (5) and a swirler (10) are arranged in a tank body (17); a top flushing area (16) is connected with a water pipe (1); a first filtering buffering area (15) is connected with a second water-inlet pipe (4); a second filtering buffering area (12) is connected with a water drain pipe (13); a coal slime collecting area (7) is connected with a mud discharge pipe (8). The device is small in occupation area, low in investment and low in cost and can be used by a new power plant and an old power plant; the device is simple in process, clean and environment friendly, and automatic control is easy to realize; water-inlet turbidity application range is relatively wide, the water-outlet turbidity is smaller than 5NTU, and the discharged water can be directly reclaimed to a water supplementing and supplying system; the water treatment amount per unit time reaches up to 20 to 30t, and the coal-containing wastewater treatment requirement of the power plant is completely met.
Description
Technical field
The invention belongs to technical field of waste water processing, particularly relate to a kind of waste water of heat-engine plant Integrated Processing Unit.
Background technology
In the country of water resources shortage, country vigorously advocates energy-saving and emission-reduction, and people more and more pay attention to the recycling to trade effluent.And in the thermal power unit operation of thermal power plant, for preventing coal handling system from producing dust pollution environment, need timing to rinsing between coal transporting trestle, transfer point and coal bunker, so produce thus containing coal waste water.Due to comparatively large containing coal amount in waste water, pollutent is relatively single, therefore waste water also can again for the flushing of defeated coal facility after recycling, so repeatedly.Meanwhile, the coal slime of precipitation also can re-use.But when above-mentioned waste water can not directly reclaim because contained pulverized coal particle and suspended substance can not directly discharge.The requirement that pre-treatment could meet recycling and qualified discharge must be carried out to it.Past a lot of power plant mostly directly discharges containing coal waste water, not only wastes resource, causes regular alluvial and even blocking also to downstream drainage pipe network.And known still rest on only by precipitation, coagulation, clarification containing coal waste water treatment process and filter these traditional means to reach recovery requirement.Precipitation operation wherein completes at water collecting basin, and volume thousands of cubes, capital cost is bigger than normal.In order to accelerate coagulation clarification speed, also needing to add a large amount of coagulating agent, coagulant aids, so just substantially increasing production cost.And this vented disposal mode makes again surrounding enviroment become more and more worse, even allows power plant staff all dare not enter job site.Therefore existing wastewater processing technology and equipment can not meet the requirement of current efforts at environmental protection of saving water and energy.
Summary of the invention
The technical problem to be solved in the present invention is, for the defect that above-mentioned known technology exists, a kind of waste water of heat-engine plant Integrated Processing Unit for waste water of heat-engine plant process is provided, use this device greatly can improve the wastewater treatment capacity of unit time, and land area is little does not add any auxiliary agent again, be specially adapted to the thermal power plant of wastewater zero discharge requirement.
Technical scheme of the present invention is, see accompanying drawing 1, as shown in Figure 1, it has a closed cartridge type tank body 17 to the waste water of heat-engine plant Integrated Processing Unit provided.The clear water collector 2 of a band rising pipe 3 is provided with above this tank body 17 inner chamber.Described tank body 17 is stretched out in the outer end of the rising pipe 3 of this clear water collector 2.The cantboard clarifier 5 of band shore pipe 11 is provided with below this tank body 17 inner chamber.The bottom surface of the outer end of the shore pipe 11 of this cantboard clarifier 5 corresponding described tank body 17 inner chamber down.This cantboard clarifier 5 is gone back coaxial line and be provided with a cartridge type swirler 10, the upper end of this swirler 10 is connected with described cantboard clarifier 5 body coaxial line is through.The bottom surface of the lower end of this swirler 10 corresponding described tank body 17 inner chamber down.The through connection one in the lower end delivery pipe 9 of described swirler 10.The bottom surface of described tank body 17 is stretched out in the outer end of this delivery pipe 9.On the barrel of described swirler 10, radial through connection one is for inputting the first water inlet pipe 6 of waste water.In tank body 17 inner chamber between described clear water collector 2 and described cantboard clarifier 5, coaxial line is arranged at intervals with a fiber-bundle filtering bed of material 14.Its technical characterstic is, form rinsing area, a top 16 between clear water collector 2 and the upper bottom surface of described tank body 17 set by described tank body 17 inner chamber, on the upper bottom surface of the tank body 17 above this rinsing area, top 16, the through connection of coaxial line one is for implementing the water pipe 1 rinsed at tank body 17 top.And tank body 17 inner chamber set by described tank body 17 inner chamber between clear water collector 2 and the set fiber-bundle filtering bed of material 14 also forms the first filter buffer 15, throughly on the tank skin of this first filter buffer 15 side tank body 17 be connected with second water inlet pipe 4.The fiber-bundle filtering bed of material 14 set by described tank body 17 inner chamber and tank body 17 inner chamber between above-mentioned set cantboard clarifier 5 form the second filter buffer territory 12, through connection water shoot 13 on the tank skin of this side, the second filter buffer territory 12 tank body 17.And form a coal slime collecting region 7, bottom surface through connection shore pipe 8 of the tank body 17 below this coal slime collecting region 7 between cantboard clarifier 5 in described tank body 17 and the bottom surface of described tank body 17.
When the waste water of heat-engine plant Integrated Processing Unit of the present invention formed thus uses, swirler 10 is entered to set flow velocity along above-mentioned first water inlet pipe 6 containing coal waste water by pending, along with swirler 10 do not stop rotate, containing coal waste water to flows, then be separated under the effect of the centrifugal force of described swirler 10 generation, the water liquid containing coal waste water that quality is relatively light is assembled towards the cylindrical cavity center of swirler 10 and flows to the top of swirler 10.And relatively heavier the discharging from the delivery pipe 9 of swirler 10 bottom containing the coal particle of coal waste water of quality.The coal slime given off can directly mix stove coal combustion because water content is lower; The water liquid flowed out from swirler 10 top enters cantboard clarifier 5, and flow velocity is slack-off, and the small particle in water liquid can flocculate and precipitate formation coal slime further when upwards flowing.The coal slime formed discharges coal slime by shore pipe 11 intermittent type of cantboard clarifier 5.The coal slime be discharged at tank body 17 congregate, by sink via the shore pipe 8 bottom tank body 17 and intermittent type discharge.And enter clear water collector 2 through containing after coal waste water is filtered by the fiber-bundle filtering bed of material 14 of the second filter buffer 12, there is flocculation containing coal waste water further at the second filter buffer 12 form larger flocs unit and precipitate under gravity, entered by the second water inlet pipe 4 when its resistance of the fiber-bundle filtering bed of material 14 long-play becomes large, then to the fiber-bundle filtering bed of material 14 counterflush, the water liquid after counterflush is discharged along water shoot 13; Water liquid through clear water collector 2 then becomes clear water by rising pipe 3 outflow for recycling.And can regularly be rinsed whole tank body 17 internal implementation by water pipe 1.
The invention has the beneficial effects as follows:
1) land area is little, less investment, and running cost is low, no matter is that new power plant construction or old power plant can use;
2) technical process is simple, clean environment firendly, easily realizes automatically controlling;
3) have larger subject range to the turbidity of water inlet, the coal wastewater effluent turbidity that contains after this device process is less than 5NTU, directly can be recovered to compensating water system;
4) the unit time process water yield can reach 20 ~ 30t, can meet the processing requirements of fuel-burning power plant containing coal waste water completely.
accompanying drawing illustrates:
Fig. 1 is the structural representation of a waste water of heat-engine plant Integrated Processing Unit of the present invention specific embodiment, is denoted as in figure:
1-water pipe, 2-clear water collector,
3-rising pipe, the 4-the second water inlet pipe,
5-cantboard clarifier, the 6-the first water inlet pipe,
7-coal slime collecting region, 8-bottom row's coal slime pipe,
9-delivery pipe, 10-swirler,
11-shore pipe, the 12-the second filter buffer,
13-water shoot, 14-fiber-bundle filtering bed of material,
15-the first filter buffer, rinsing area, 16-top,
17-tank body.
embodiment:
See Fig. 1, the embodiment of waste water of heat-engine plant Integrated Processing Unit of the present invention as shown in Figure 1, has a closed cartridge type tank body 17.Tank body 17 adopts commercially available GuangZhou, China to produce the stainless steel tank of 304 type, high 2500 ㎜, diameter 1500 ㎜, wall thickness 8 ㎜.The clear water collector 2 of a band rising pipe 3 is provided with above this tank body 17 inner chamber.Clear water collector 2 adopts its sidewall commercially available to have the full water in φ 8mm aperture from the combined clear water collector that overflows.Described tank body 17 is stretched out in the outer end of the rising pipe 3 of this clear water collector 2.The cantboard clarifier 5 of band shore pipe 11 is set below tank body 17 inner chamber.Cantboard clarifier 5 adopts commercially available GuangZhou, China to produce Y45-XB8 type cantboard clarifier, treatment capacity 100-150t/h.The bottom surface of the outer end of the shore pipe 11 of this cantboard clarifier 5 corresponding described tank body 17 inner chamber down.On cantboard clarifier 5, coaxial line establishes a cartridge type swirler 10, and swirler 10 adopts commercially available XC-500 type swirler, overflow diameter 100-150mm, sedimentation mouth diameter 30-70mm.
The upper end of this swirler 10 is connected with cantboard clarifier 5 body coaxial line is through.The bottom surface of the lower end of this swirler 10 corresponding tank body 17 inner chamber down.The through connection one in the lower end delivery pipe 9 of swirler 10.The bottom surface of tank body 17 is stretched out in the outer end of this delivery pipe 9.Radial through connection first water inlet pipe 6 on the barrel of swirler 10.In tank body 17 inner chamber between clear water collector 2 and cantboard clarifier 5, coaxial line interval arranges a fiber-bundle filtering bed of material 14.The fiber-bundle filtering bed of material 14 adopts commercially available general Jilin Province, China to produce fiber yarn pencil fiber bundle media layer, 5 μm, layer footpath.Rinsing area, top 16 is formed between clear water collector 2 and tank body 17 upper bottom surface, coaxial line through connection water pipe 1 on the upper bottom surface of the tank body 17 above this rinsing area, top 16 set by tank body 17 inner chamber.Through connection second water inlet pipe 4 on the tank skin that tank body 17 inner chamber set by tank body 17 inner chamber between clear water collector 2 and the set fiber-bundle filtering bed of material 14 forms the first filter buffer 15, first filter buffer 15 side tank body 17.Through connection water shoot 13 on the tank skin that tank body 17 inner chamber set by tank body 17 inner chamber between the fiber-bundle filtering bed of material 14 and set cantboard clarifier 5 forms the second side, filter buffer territory 12, filter buffer territory 12, second tank body 17.Cantboard clarifier 5 in tank body 17 and form coal slime collecting region 7 between tank body 17 bottom surface, bottom surface through connection shore pipe 8 of the tank body 17 below coal slime collecting region 7.
Claims (1)
1. a waste water of heat-engine plant Integrated Processing Unit, it has a closed cartridge type tank body (17), the clear water collector (2) of a band rising pipe (3) is provided with above this tank body (17) inner chamber, described tank body (17) is stretched out in the outer end of the rising pipe (3) of this clear water collector (2), the cantboard clarifier (5) of band shore pipe (11) is provided with below this tank body (17) inner chamber, the bottom surface of the outer end of the shore pipe (11) of this cantboard clarifier (5) corresponding described tank body (17) inner chamber down, this cantboard clarifier (5) is gone back coaxial line and be provided with a cartridge type swirler (10), the upper end of this swirler (10) is connected with described cantboard clarifier (5) body coaxial line is through, the bottom surface of the lower end of this swirler (10) corresponding described tank body (17) inner chamber down, the through connection one in lower end delivery pipe (9) of described swirler (10), the bottom surface of described tank body (17) is stretched out in the outer end of this delivery pipe (9), radial through connection one first water inlet pipe (6) on the barrel of described swirler (10), in tank body (17) inner chamber between described clear water collector (2) and described cantboard clarifier (5), coaxial line is arranged at intervals with a fiber-bundle filtering bed of material (14), it is characterized in that, rinsing area, a top (16) is formed between the upper bottom surface of clear water collector (2) and described tank body (17) set by described tank body (17) inner chamber, coaxial line through connection water pipe (1) on the upper bottom surface of the tank body (17) of this top, rinsing area, top (16), and tank body (17) inner chamber set by described tank body (17) inner chamber between clear water collector (2) and the set fiber-bundle filtering bed of material (14) also forms the first filter buffer (15), throughly on the tank skin of this first filter buffer (15) side tank body (17) be connected with second water inlet pipe (4), the fiber-bundle filtering bed of material (14) set by described tank body (17) inner chamber and tank body (17) inner chamber between above-mentioned set cantboard clarifier (5) form the second filter buffer territory (12), through connection water shoot (13) on the tank skin of this second filter buffer territory (12) side tank body (17), and form a coal slime collecting region (7) between cantboard clarifier (5) in described tank body (17) and the bottom surface of described tank body (17), bottom surface through connection shore pipe (8) of the tank body (17) of this below, coal slime collecting region (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737385.4A CN105271574A (en) | 2015-11-04 | 2015-11-04 | Comprehensive treatment device for power plant wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737385.4A CN105271574A (en) | 2015-11-04 | 2015-11-04 | Comprehensive treatment device for power plant wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105271574A true CN105271574A (en) | 2016-01-27 |
Family
ID=55141511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737385.4A Pending CN105271574A (en) | 2015-11-04 | 2015-11-04 | Comprehensive treatment device for power plant wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105271574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158789A (en) * | 2017-06-30 | 2017-09-15 | 江苏彬鹏环保有限公司 | Integrated coal water treatment facilities |
| CN112377197A (en) * | 2020-11-26 | 2021-02-19 | 河南理工大学 | Underground coal-water separation system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2597462Y (en) * | 2003-02-08 | 2004-01-07 | 魏科 | High-speed rotational flow precipitation filter |
| CN104291479A (en) * | 2014-10-24 | 2015-01-21 | 西安华陆环保设备有限公司 | Coal-containing wastewater treatment device |
| CN205099516U (en) * | 2015-11-04 | 2016-03-23 | 郭新茹 | Processing apparatus is synthesized to thermal power plant's waste water |
-
2015
- 2015-11-04 CN CN201510737385.4A patent/CN105271574A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2597462Y (en) * | 2003-02-08 | 2004-01-07 | 魏科 | High-speed rotational flow precipitation filter |
| CN104291479A (en) * | 2014-10-24 | 2015-01-21 | 西安华陆环保设备有限公司 | Coal-containing wastewater treatment device |
| CN205099516U (en) * | 2015-11-04 | 2016-03-23 | 郭新茹 | Processing apparatus is synthesized to thermal power plant's waste water |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158789A (en) * | 2017-06-30 | 2017-09-15 | 江苏彬鹏环保有限公司 | Integrated coal water treatment facilities |
| CN112377197A (en) * | 2020-11-26 | 2021-02-19 | 河南理工大学 | Underground coal-water separation system |
| CN112377197B (en) * | 2020-11-26 | 2023-09-22 | 河南理工大学 | Underground coal-water separation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102755768B (en) | Sludge treatment device used at pressure type pumping and drainage outlet | |
| CN108373206A (en) | A kind of method and device suitable for high rigidity wastewater hardness removing | |
| CN205133213U (en) | Vertical -flow sedimentation basin | |
| CN102515383B (en) | Water-saving clarification and purification system and process thereof | |
| CN208250006U (en) | A kind of high efficient aeration sedimentation integrated device | |
| CN105271574A (en) | Comprehensive treatment device for power plant wastewater | |
| CN102910754B (en) | Treatment process of boiler dusting water | |
| CN205933455U (en) | Industrial waste water high -efficiency processing device | |
| CN205099516U (en) | Processing apparatus is synthesized to thermal power plant's waste water | |
| CN205759902U (en) | A kind of self-priming assist type cesspool mud output mechanism | |
| CN203807278U (en) | Municipal sewage filtration and purification system | |
| CN204022523U (en) | A kind of efficient and environment-friendly type inclined tube settling pond | |
| CN207632577U (en) | A kind of high-efficient vertical flow settling pond | |
| CN203269640U (en) | Efficient integrated water purifier | |
| CN204134756U (en) | A kind of novel deliming equipment | |
| CN202700154U (en) | Sludge treatment device at pressure type water pumping and drainage outlet | |
| CN202246302U (en) | Fluorine-containing wastewater treatment device | |
| CN214495975U (en) | Drainage equipment for construction management | |
| CN205241438U (en) | Contain coal waste water electron flocculation facility | |
| CN205170613U (en) | Domestic sewage integration processing system | |
| CN108675416A (en) | A kind of river and lake sewage disinfection treatment purification pot | |
| CN206735895U (en) | The precipitation return-flow structure of activated sludge in a kind of sewage disposal system | |
| CN208959386U (en) | A kind of efficient fast precipitating separator for high | |
| CN208413999U (en) | A kind of device suitable for high rigidity wastewater hardness removing | |
| CN208545355U (en) | A kind of Dry Quenching water seal water cycle utilization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |
|
| WD01 | Invention patent application deemed withdrawn after publication |