CN207537259U - A kind of stibium-containing wastewater processing system - Google Patents
A kind of stibium-containing wastewater processing system Download PDFInfo
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- CN207537259U CN207537259U CN201721248185.3U CN201721248185U CN207537259U CN 207537259 U CN207537259 U CN 207537259U CN 201721248185 U CN201721248185 U CN 201721248185U CN 207537259 U CN207537259 U CN 207537259U
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- coagulative precipitation
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- precipitation tank
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Abstract
The utility model discloses a kind of stibium-containing wastewater processing system, including：Sequentially connected wastewater disposal basin, regulating reservoir, except antimony reaction tank, coagulative precipitation tank, intermediate pool, clear water reserviors and sludge concentration tank, further include the wind turbine being connect with except antimony reaction tank；It is described to include catalytic filler layer except antimony reaction tank is interior, the coagulative precipitation tank bottom is equipped with water return pipeline one, the intermediate pool bottom is equipped with water return pipeline two, and the coagulative precipitation tank bottom is equipped with inclined tube mud drainage slot, and the coagulative precipitation tank bottom is connect with sludge concentration tank.The utility model processing system is simple in structure, and operating cost is low, and operation is easy to operate, and equipment investment is few；Antimony removal rate is high, has broad application prospects.
Description
Technical field
The utility model is related to industrial waste water treatment, more particularly to a kind of stibium-containing wastewater processing system.
Background technology
Printing and dyeing industry is the essential industry of the coastal region in east China all the time.In fabrics printing and dyeing, polyester raw material polyester
When fiber synthesizes, terephthalic acid (TPA) synthesizes needs with ethylene glycol and uses the catalyst containing antimony, such as antimony acetate, antimony glycol.It
It is that can almost help to realize absolutely conversion ratio most efficiently with most economical catalyst at present.
Then, in the synthesis process, antimony element can be evenly spread to free state in polyester fiber, these fibers enter
When printing and dyeing mill or textile mills are processed further, in desizing and Alkali reduction process, free antimony will be entered in waste water simultaneously
Deposition is got off.If these high concentration antimony-containing solutions are into can cause water pollution, while can be to surrounding enviroment and resident in water
Health causes to seriously endanger.
Less to the treatment research of antimony ore waste water both at home and abroad at present, main method has the precipitation method, electrochemical deposition method, cohesion
Though these methods such as method, microbial method and absorption method respectively have feature, all there are certain limitations, it is understood that there may be processing time mistake
Long, cost is excessively high or secondary pollution problems.To reduce pollution of the rare metal antimony to environment to greatest extent, avoid to human body
National resources is saved in harm, realizes sustainable development, need to find the processing method of effective metallic antimony becomes particularly important.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of stibium-containing wastewater processing system, can be most
Limits reduce pollution of the rare metal antimony to environment, realize the sustainable development of dyeing.
The technical solution adopted in the utility model is：A kind of stibium-containing wastewater processing system, including：Wastewater disposal basin, wind turbine, adjusting
Pond, except antimony reaction tank, coagulative precipitation tank, intermediate pool, clear water reserviors and sludge concentration tank；
The wastewater disposal basin is connect by pipeline with the regulating reservoir, and liquid level gauge one, pH detectors are equipped in the regulating reservoir
And jet aerator；
For the regulating reservoir with described except antimony reaction tank bottom is connect, described remove includes catalytic filler layer, institute in antimony reaction tank
Stating catalytic filler layer has two layers, and each catalytic filler layer has a porous plate layer, the through-hole diameter of the porous plate layer
Less than the diameter of filler used in the catalytic filler layer；
The blower and pipeline is with described except antimony reaction tank bottom is connect；
It is described except antimony reaction tank is connect by bottom pipe with the coagulative precipitation tank, be additionally provided in the coagulative precipitation tank
Chemical feed pipe, liquid level gauge two and sludge interface instrument, the coagulative precipitation tank bottom are additionally provided with water return pipeline one, the coagulative precipitation tank
Bottom is connect by water return pipeline one with except antimony reaction tank；
The coagulative precipitation tank is connected by the overflow pipe at top with the intermediate pool, and the intermediate pool is additionally provided with
Turbidity measurement instrument and pH detectors, the intermediate pool bottom are additionally provided with water return pipeline two, and the intermediate pool bottom is by returning
Waterpipe two is connect with coagulative precipitation tank；
The intermediate pool is connect with clear water reserviors by top overflow pipeline；
The coagulative precipitation tank bottom is taper, and the coagulative precipitation tank bottom is equipped with inclined tube mud drainage slot, and the coagulation sinks
Shallow lake bottom of pond portion is connect with sludge concentration tank by circulating pump.
Further, filter screen one is equipped at the fan outlet.
Further, the wastewater disposal basin outlet conduit is equipped with filter screen two.
Further, the intermediate pool is additionally provided with blender.
The beneficial effects of the utility model are：
1st, processing system is simple in structure, and operating cost is low, and operation is easy to operate, and equipment investment is few；
2nd, removal rate is high and stablizes, and has the characteristics that practicability, high efficiency, reliability, stability are high, removal rate is reachable
99.99%, it is the efficient place's system art of one kind of textile printing and dyeing wastewater, coking wastewater, has broad application prospects.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1. wastewater disposal basin, 101. filter screens two, 2. wind turbines, 201. filter screens one, 3. regulating reservoirs, 301. liquid levels
Count one, 302.pH detectors, 303. jet aerators, 4. remove antimony reaction tank, 401. catalytic filler layers, 402. porous plate layers, 5.
Coagulative precipitation tank, 501. chemical feed pipes, 502. liquid level gauges two, 503. sludge interface instrument, 504. water return pipelines one, 505. inclined tube spoil disposals
Slot, 6. intermediate pools, 601. Turbidity measurement instrument, 602.pH detectors, 603. water return pipelines two, 604. blenders, 7. clear water
Pond, 8. sludge concentration tanks, 801. circulating pumps.
Specific embodiment
It is further to the utility model below in conjunction with the accompanying drawings in order to be more clearly understood that the technical solution of the utility model
Explanation.
A kind of stibium-containing wastewater processing system as shown in Figure 1, including：Wastewater disposal basin 1, wind turbine 2, regulating reservoir 3, except antimony react
Pond 4, coagulative precipitation tank 5, intermediate pool 6, clear water reserviors 7 and sludge concentration tank 8；
The wastewater disposal basin 1 is connect by pipeline with the regulating reservoir 3, and liquid level gauge 1, pH are equipped in the regulating reservoir 3
Detector 302 and jet aerator 303；
For the regulating reservoir 3 with described except 4 bottom of antimony reaction tank is connect, described remove includes catalytic filler layer in antimony reaction tank 4
401, the catalytic filler layer 401 has two layers, and each catalytic filler layer 401 has a porous plate layer 402, described porous
The through-hole diameter of plate layer 402 is less than the diameter of filler used in the catalytic filler layer 401；
The wind turbine 2 is by pipeline with described except 4 bottom of antimony reaction tank is connect；
It is described except antimony reaction tank 4 is connect by bottom pipe with the coagulative precipitation tank 5, in the coagulative precipitation tank 5 also
Equipped with chemical feed pipe 501, liquid level gauge 2 502 and sludge interface instrument 503,5 bottom of coagulative precipitation tank is additionally provided with water return pipeline one
504,5 bottom of coagulative precipitation tank is connect by water return pipeline 1 with except antimony reaction tank 4；
The coagulative precipitation tank 5 is connected by the overflow pipe and the intermediate pool 6 at top, and the intermediate pool 6 is also
Equipped with Turbidity measurement instrument 601 and pH detectors 602,6 bottom of intermediate pool is additionally provided with water return pipeline 2 603, the centre
6 bottom of pond is connect by water return pipeline 2 603 with coagulative precipitation tank 5；
The intermediate pool 6 is connect with clear water reserviors 7 by top overflow pipeline；
5 bottom of coagulative precipitation tank is taper, and 5 bottom of coagulative precipitation tank is equipped with inclined tube mud drainage slot 505, described
5 bottom of coagulative precipitation tank is connect with sludge concentration tank 8 by circulating pump 801.
In this preferred embodiment, filter screen 1 is equipped at 2 air outlet of wind turbine.
In this preferred embodiment, 1 outlet conduit of wastewater disposal basin is equipped with filter screen 2 101.
In this preferred embodiment, the intermediate pool 6 is additionally provided with blender 604.
Operation principle：Stibium-containing wastewater in wastewater disposal basin 2, which enters in regulating reservoir 3, to be added in after acid for adjusting pH through pH detectors 302
Enter after detection is qualified except antimony reaction tank 4, the interior jet aerator 303 that is equipped with of regulating reservoir 3 can react fully, while by wind turbine
1 compressed air being sent into also enters except antimony reaction tank 4, and stibium-containing wastewater passes through catalytic oxidation in except antimony reaction tank 4
30min, the antimony in waste water are greatly lowered.The effect of catalytic filler layer 401 makes the compressed air that wind turbine 1 is sent into also serve as oxygen
Agent participates in reaction, so as to reduce the consumption of Oxygen in Liquid agent, reduces processing cost, improves treatment effeciency, and can make
Reaction speed is greatly speeded up, and shortens stibium-containing wastewater except the residence time of antimony reaction tank 4.Except the water outlet of antimony reaction tank 4 is the bottom of from
Portion's pipeline enters coagulating sedimentation 15min after coagulative precipitation tank 5, and adding in drug by chemical feed pipe 501 makes antimony further react precipitation,
Clean clear water is discharged into intermediate pool 6 using overflow pipe, and the water in intermediate pool 6 passes through Turbidity measurement instrument 601 and pH
Detector 602 is discharged after detecting qualification by clear water reserviors 7, unqualified, and 5 weight of coagulative precipitation tank is returned to by water return pipeline 2 603
New reaction；Water in coagulative precipitation tank 5 can be returned to by water return pipeline 1 except re-starting catalysis oxygen in antimony reaction tank 4
Change reaction；5 bottom of coagulative precipitation tank is equipped with inclined tube mud drainage slot 505, reduces the disorder of water, sludge is preferably deposited in inclined tube
In mud drainage slot 505, the mud height in inclined tube mud drainage slot 505 can be controlled by sludge interface instrument 503, when mud height is more than
During certain value, sludge is sent in sludge concentration tank 8 by the circulating pump 801.Pass through the liquid level gauge 1, liquid level gauge 2 502
It can be with the liquid level of monitoring and controlling regulating reservoir 3 and coagulative precipitation tank 5.
1 air outlet of wind turbine sets filter screen 1, it is ensured that the clean degree of compressed air, wastewater disposal basin 2 are set
Filter screen 2 201 can also prevent the impurity of waste water from entering retort, influence reaction effect；Porous plate layer 402 can prevent
Catalytic filler is chaotic in except antimony reaction tank 4, and catalytic filler can also be avoided to be discharged into coagulative precipitation tank 5, the intermediate pool 6
Being additionally provided with blender 604 can make reaction more abundant.
A kind of processing system of stibium-containing wastewater provided by the utility model, processing system is simple in structure, and operating cost is low, fortune
Row is easy to operate, and removal rate is high and stablizes, and has the characteristics that practicability, high efficiency, reliability, stability are high, removal rate is reachable
99.99%.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (4)
1. a kind of stibium-containing wastewater processing system, which is characterized in that including：Wastewater disposal basin (1), wind turbine (2), regulating reservoir (3), except antimony it is anti-
Ying Chi (4), coagulative precipitation tank (5), intermediate pool (6), clear water reserviors (7) and sludge concentration tank (8)；
The wastewater disposal basin (1) is connect by pipeline with the regulating reservoir (3), and liquid level gauge one is equipped in the regulating reservoir (3)
(301), pH detectors (302) and jet aerator (303)；
For the regulating reservoir (3) with described except antimony reaction tank (4) bottom is connect, described remove includes catalytic filler in antimony reaction tank (4)
Layer (401), the catalytic filler layer (401) have two layers, and each catalytic filler layer (401) has a porous plate layer
(402), the through-hole diameter of the porous plate layer (402) is less than the diameter of filler used in the catalytic filler layer (401)；
The wind turbine (2) is by pipeline with described except antimony reaction tank (4) bottom is connect；
It is described except antimony reaction tank (4) is connect by bottom pipe with the coagulative precipitation tank (5), in the coagulative precipitation tank (5)
Chemical feed pipe (501), liquid level gauge two (502) and sludge interface instrument (503) are additionally provided with, coagulative precipitation tank (5) bottom is additionally provided with
Water return pipeline one (504), coagulative precipitation tank (5) bottom are connect by water return pipeline one (504) with except antimony reaction tank (4)；
The coagulative precipitation tank (5) is connected by the overflow pipe and the intermediate pool (6) at top, the intermediate pool (6)
Turbidity measurement instrument (601) and pH detectors (602) are additionally provided with, intermediate pool (6) bottom is additionally provided with water return pipeline two
(603), intermediate pool (6) bottom is connect by water return pipeline two (603) with coagulative precipitation tank (5)；
The intermediate pool (6) is connect with clear water reserviors (7) by top overflow pipeline；
Coagulative precipitation tank (5) bottom is taper, and coagulative precipitation tank (5) bottom is equipped with inclined tube mud drainage slot (505), described
Coagulative precipitation tank (5) bottom is connect with sludge concentration tank (8) by circulating pump (801).
2. stibium-containing wastewater processing system according to claim 1, it is characterised in that：It is equipped at wind turbine (2) air outlet
Filter screen one (201).
3. stibium-containing wastewater processing system according to claim 1, it is characterised in that：Wastewater disposal basin (1) outlet conduit is set
There is filter screen two (101).
4. stibium-containing wastewater processing system according to claim 1, it is characterised in that：The intermediate pool (6), which is additionally provided with, stirs
Mix machine (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248185.3U CN207537259U (en) | 2017-09-27 | 2017-09-27 | A kind of stibium-containing wastewater processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248185.3U CN207537259U (en) | 2017-09-27 | 2017-09-27 | A kind of stibium-containing wastewater processing system |
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| CN207537259U true CN207537259U (en) | 2018-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605010A (en) * | 2022-03-23 | 2022-06-10 | 清莱环境科技(上海)有限公司 | Method for removing antimony from printing and dyeing wastewater |
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2017
- 2017-09-27 CN CN201721248185.3U patent/CN207537259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605010A (en) * | 2022-03-23 | 2022-06-10 | 清莱环境科技(上海)有限公司 | Method for removing antimony from printing and dyeing wastewater |
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