CN205133360U - Coking wastewater bio -chemical effluent recycle -water resource system device - Google Patents
Coking wastewater bio -chemical effluent recycle -water resource system device Download PDFInfo
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- CN205133360U CN205133360U CN201520934542.6U CN201520934542U CN205133360U CN 205133360 U CN205133360 U CN 205133360U CN 201520934542 U CN201520934542 U CN 201520934542U CN 205133360 U CN205133360 U CN 205133360U
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Abstract
The utility model provides a coking wastewater bio -chemical effluent recycle -water resource system device, its unit that flocculates includes reaction tank and a plurality of the installation in the inside doser of reaction tank, the doser mainly comprises draft tube, (mixing) shaft, and the draft tube all sets up the open -ended cylinder for upper and lower both ends, and the section of thick bamboo wall of draft tube is hollow structure, and just the internally mounted of section of thick bamboo wall has a plurality of pencil ways that add, adds the bottom of medicine duct extension to the draft tube to set up out the medicine mouth, add the pencil and say that the medicine mouth of seting up with draft tube upper portion that adds links to each other, the (mixing) shaft rotates and installs in the axis location of draft tube, just the upper end power of (mixing) shaft is connected with drive device, the upper and lower both ends of (mixing) shaft are provided with relative disk body, just a plurality of vortex holes have been seted up on the disk body, one section (mixing) shaft surface spiral winding between two disk bodies has stirring vane. The utility model discloses improve the mixing uniformity of flocculating agent with waste water greatly, improved the treatment effect of waste water.
Description
Technical field
The utility model relates to technical field of environment protection equipment, is specially a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device.
Background technology
At present, coking chemical waste water bio-chemical effluent recycle-water resource treatment process, comprises coking chemical waste water bio-chemical effluent degree of depth preconditioning technique and water resources reuse technology.Coking chemical waste water biochemical treatment passes through nitrification-denitrification biochemical wastewater treatment system to coking phenol in wastewater, the higher removal rate of the harmful toxic matter such as prussiate and ammonia nitrogen, phenol in water outlet after biochemical treatment, cyanogen, the pollutent indexs such as ammonia nitrogen can reach or be better than secondary discharge standard in comprehensive wastewater emission standard, but system effluent quality is managed and time change constraint, fluctuation is larger, time have the phenomenon that exceeds standard, certain influence is caused to the recycle-water resource system steady running of coked waste water, from energy-saving and emission-reduction, realize coking production water internal recycle angle to consider, system sewage quality also can not meet the requirement of producing recycle-water resource.Domestic a lot of coking chemical waste water bio-chemical effluent directly uses the Engineering Projects of full embrane method recycle-water resource, steady running case is few, Water Sproading water resources rate is not high, mainly contain biochemical degradation material aromatic hydrocarbon and biochemical bacteria Extracellular enzyme in coking chemical waste water bio-chemical effluent, if bio-chemical effluent is directly entered membranous system recycle-water resource through coagulating sedimentation, the arene compound of difficult degradation in waste water and extracellular enzyme and aromatic hydrocarbon organic membrane physical reaction, be difficult to matting, cause non-renewable stifled film, cause system cloud gray model abnormal, when next is biochemical system fluctuation, water outlet oil content is higher, stifled ultra-filtration membrane, cause system cloud gray model ability low.Similar technique only adopts melded system as pre-treatment, and system is easily dirty stifled, fluctuation of service, and system recoveries rate is low, adopts this technology to be beneficial to and improves membranous system steady running, improve system water resource recovery, and reduce Zero-discharge coked wastewater energy consumption.
In existing device, the structure of flocculation sediment unit is very unreasonable, causes the poor effect of flocculation sediment, finally have impact on the use properties of whole plant.
Utility model content
The technical problem that the utility model solves is to provide a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device, thus solves the problem in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of coking chemical waste water bio-chemical effluent recycle-water resource system device, comprise waste water pliable cell, flocculation unit, biological degradation unit and the filtering unit of sequentially connecting, described flocculation unit comprises reaction tank and some dosers being installed on described reaction tank inside, described doser is primarily of guide shell, stir shaft composition, described guide shell is the cylinder that upper and lower two ends all arrange opening, vertically be installed in described reaction tank, and the bottom of the bottom of described guide shell and described reaction tank has a gap; The barrel of described guide shell is hollow structure, and the inside of described barrel is provided with some drug feeding pipeline, and described drug feeding pipeline extends to the bottom of described guide shell, and arranges medicine outlet, and the dosing mouth that described drug feeding pipeline is offered with described guide shell top is connected; Described stir shaft rotates the axial location being installed on described guide shell, and the upper end power of described stir shaft is connected with driving arrangement, the two ends up and down of described stir shaft are provided with relative disk body, and described disk body offering some flow-disturbing holes, one section of stir shaft perficial helical between described two disk bodies is wound with agitating vane.
In the utility model, as the preferred technical scheme of one, described dosing mouth is connected with dosing pump.Utilize dosing pump flocculation agent directly can be added in reaction tank.
In the utility model, as the preferred technical scheme of one, between described dosing mouth and described dosing pump, be connected with under meter.Utilize under meter accurately can control the add-on of flocculation agent, avoid waste and reaction insufficient.
In the utility model, as the preferred technical scheme of one, described under meter utilizes pilot to be connected to described dosing pump.Gathered the add-on parameter of flocculation agent by under meter, then according to parameter, Automated condtrol is carried out to the switch of dosing pump.
In the utility model, as the preferred technical scheme of one, described driving arrangement adopts electric motor.And electric motor preferably adopts variable-frequency motor, thus realize the adjustment of rotational speed of motor.
In the utility model, as the preferred technical scheme of one, described electric motor utilizes support installing in the top of described guide shell.This mounting structure is beneficial to the stable of electric motor, and electric motor is effectively departed from liquid level.
In the utility model, as the preferred technical scheme of one, described agitating vane is spiral shape blade.
In the utility model, as the preferred technical scheme of one, spiral shape blade throughput direction in normal operation upward.Liquid operationally, can promote by spiral shape blade from the bottom up, and circulating in the flow-disturbing hole that liquid is offered from disk body, forms eddy current among a small circle in reaction tank, greatly improves the mixing uniformity of flocculation agent and waste water.
Owing to have employed above technical scheme, the utility model has following beneficial effect:
Flocculation unit described in the utility model comprises reaction tank and some dosers being installed on described reaction tank inside, described doser is primarily of guide shell, stir shaft composition, described guide shell is the cylinder that upper and lower two ends all arrange opening, vertically be installed in described reaction tank, and the bottom of the bottom of described guide shell and described reaction tank has a gap; The barrel of described guide shell is hollow structure, and the inside of described barrel is provided with some drug feeding pipeline, and described drug feeding pipeline extends to the bottom of described guide shell, and arranges medicine outlet, and the dosing mouth that described drug feeding pipeline is offered with described guide shell top is connected; Described stir shaft rotates the axial location being installed on described guide shell, and the upper end power of described stir shaft is connected with driving arrangement, the two ends up and down of described stir shaft are provided with relative disk body, and described disk body offering some flow-disturbing holes, one section of stir shaft perficial helical between described two disk bodies is wound with agitating vane.Based on this structure, the utility model can utilize drug feeding pipeline to be added the bottom of flocculation agent from guide shell, utilize agitating vane to be promoted from the bottom up by liquid simultaneously, circulate in the flow-disturbing hole that liquid is offered from disk body, in reaction tank, form eddy current among a small circle, greatly improve the mixing uniformity of flocculation agent and waste water.
In sum, the utility model substantially increases the mixing uniformity of flocculation agent and waste water, improves the treatment effect of waste water.
Accompanying drawing explanation
Fig. 1 is the utility model equipment flowsheet schematic diagram;
Fig. 2 is the structural representation of the utility model flocculation unit.
Embodiment
The technique means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
See Fig. 1 and Fig. 2, a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device, comprise waste water pliable cell 1, flocculation unit 2, biological degradation unit 3 and the filtering unit 4 of sequentially connecting, described flocculation unit 2 comprises reaction tank 5 and some dosers 6 being installed on described reaction tank 5 inside, described doser 6 forms primarily of guide shell 7, stir shaft 8, described guide shell 7 is the cylinder that upper and lower two ends all arrange opening, vertically be installed in described reaction tank 5, and the bottom of the bottom of described guide shell 7 and described reaction tank 5 has a gap; The barrel of described guide shell 7 is hollow structure, and the inside of described barrel is provided with some drug feeding pipeline 9, described drug feeding pipeline 9 extends to the bottom of described guide shell 7, and arranges medicine outlet 10, and the dosing mouth 11 that described drug feeding pipeline 9 is offered with described guide shell 7 top is connected; Described stir shaft 8 rotates the axial location being installed on described guide shell 7, and the upper end power of described stir shaft 8 is connected with driving arrangement, the two ends up and down of described stir shaft 8 are provided with relative disk body 16, and described disk body 16 offering some flow-disturbing holes (not shown), the perficial helical of one section of stir shaft 8 between described two disk bodies 16 is wound with agitating vane 12.
In the utility model, described dosing mouth 11 is connected with dosing pump 13.Utilize dosing pump 13 flocculation agent directly can be added in reaction tank 5.
In the utility model, between described dosing mouth 11 and described dosing pump 13, be connected with under meter 14.Utilize under meter 14 accurately can control the add-on of flocculation agent, avoid waste and reaction insufficient.
In the utility model, described under meter 14 utilizes pilot to be connected to described dosing pump 13.Gathered the add-on parameter of flocculation agent by under meter 14, then according to parameter, Automated condtrol is carried out to the switch of dosing pump 13.
In the utility model, described driving arrangement adopts electric motor 15.And electric motor 15 preferably adopts variable-frequency motor, thus realize the adjustment of rotational speed of motor.
In the utility model, described electric motor 15 utilizes support installing in the top of described guide shell 7.This mounting structure is beneficial to the stable of electric motor 15, and electric motor is effectively departed from liquid level.
In the utility model, described agitating vane 12 is spiral shape blade, and spiral shape blade throughput direction in normal operation upward.Liquid operationally, can promote by spiral shape blade from the bottom up, and circulating in the flow-disturbing hole that liquid is offered from disk body 16, forms eddy current among a small circle in reaction tank, greatly improves the mixing uniformity of flocculation agent and waste water.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a coking chemical waste water bio-chemical effluent recycle-water resource system device, comprise waste water pliable cell, flocculation unit, biological degradation unit and the filtering unit of sequentially connecting, it is characterized in that: described flocculation unit comprises reaction tank and some dosers being installed on described reaction tank inside, described doser is primarily of guide shell, stir shaft composition, described guide shell is the cylinder that upper and lower two ends all arrange opening, vertically be installed in described reaction tank, and the bottom of the bottom of described guide shell and described reaction tank has a gap; The barrel of described guide shell is hollow structure, and the inside of described barrel is provided with some drug feeding pipeline, and described drug feeding pipeline extends to the bottom of described guide shell, and arranges medicine outlet, and the dosing mouth that described drug feeding pipeline is offered with described guide shell top is connected; Described stir shaft rotates the axial location being installed on described guide shell, and the upper end power of described stir shaft is connected with driving arrangement, the two ends up and down of described stir shaft are provided with relative disk body, and described disk body offering some flow-disturbing holes, one section of stir shaft perficial helical between described two disk bodies is wound with agitating vane.
2. a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device according to claim 1, is characterized in that: described dosing mouth is connected with dosing pump.
3. a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device according to claim 2, is characterized in that: be connected with under meter between described dosing mouth and described dosing pump.
4. a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device according to claim 3, is characterized in that: described under meter utilizes pilot to be connected to described dosing pump.
5. a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device according to claim 1, is characterized in that: described driving arrangement adopts electric motor.
6. a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device according to claim 5, is characterized in that: described electric motor utilizes support installing in the top of described guide shell.
7. a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device according to claim 1, is characterized in that: described agitating vane is spiral shape blade.
8. a kind of coking chemical waste water bio-chemical effluent recycle-water resource system device according to claim 7, is characterized in that: described spiral shape blade throughput direction in normal operation upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934542.6U CN205133360U (en) | 2015-11-23 | 2015-11-23 | Coking wastewater bio -chemical effluent recycle -water resource system device |
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| CN201520934542.6U CN205133360U (en) | 2015-11-23 | 2015-11-23 | Coking wastewater bio -chemical effluent recycle -water resource system device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862694A (en) * | 2018-05-30 | 2018-11-23 | 四川奥恒环保科技有限公司 | Intelligent and high-efficiency sewage-treatment plant |
| CN110204094A (en) * | 2019-06-05 | 2019-09-06 | 南京化工园博瑞德水务有限公司 | A kind of high calcium water treatment system |
| CN112759052A (en) * | 2020-12-16 | 2021-05-07 | 南京大学 | Dosing device and method based on lime milk multi-point dosing reaction technology |
-
2015
- 2015-11-23 CN CN201520934542.6U patent/CN205133360U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862694A (en) * | 2018-05-30 | 2018-11-23 | 四川奥恒环保科技有限公司 | Intelligent and high-efficiency sewage-treatment plant |
| CN110204094A (en) * | 2019-06-05 | 2019-09-06 | 南京化工园博瑞德水务有限公司 | A kind of high calcium water treatment system |
| CN112759052A (en) * | 2020-12-16 | 2021-05-07 | 南京大学 | Dosing device and method based on lime milk multi-point dosing reaction technology |
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