CN104192972B - Electroplating wastewater is without the quick neutralising arrangement of vortex - Google Patents
Electroplating wastewater is without the quick neutralising arrangement of vortex Download PDFInfo
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- CN104192972B CN104192972B CN201410470110.4A CN201410470110A CN104192972B CN 104192972 B CN104192972 B CN 104192972B CN 201410470110 A CN201410470110 A CN 201410470110A CN 104192972 B CN104192972 B CN 104192972B
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- stirring rake
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Abstract
The invention discloses a kind of electroplating wastewater without the quick neutralising arrangement of vortex, include neutralizing well, hollow stir shaft, sleeve, hollow spindle-type step-down gear, swivel joint, topping-up pump and liquid feeding case, hollow spindle-type step-down gear is installed above neutralizing well, hollow stir shaft is arranged on hollow spindle-type step-down gear, hollow stir shaft upper end connects liquid adding bottle by swivel joint and connects, liquid adding bottle is connected on topping-up pump, topping-up pump is communicated with liquid feeding case, the present invention makes electroplating wastewater enter in sleeve from sleeve lower end when stirring due to the existence of screw-blade and sleeve, the circulation of formation about one convection type is flowed out again from sleeve upper end, avoid the vortex phenomenon because Stirring is formed, also improve speed of reaction simultaneously, thus neutralizing treatment fast can be realized.
Description
Technical field
The present invention relates to electroplating wastewater processing field, be specially electroplating wastewater without the quick neutralising arrangement of vortex.
Background technology
The source of electroplating wastewater is generally: (1) plating piece rinse water; (2) spent plating bath; (3) other waste water, comprise and wash away mill floor, scrub pole plate wash water, ventilation installation water of condensation, and due to the various tank liquor of coating bath seepage or operational administrative improper " run, drip, leak " that cause and draining; (4) component cooling water, water coolant in use, except temperature raises, is polluted.The water quality of electroplating wastewater, the water yield and the processing condition of Electroplating Production, the factors such as load, operational administrative and water use model of producing are relevant.The water quality of electroplating wastewater is complicated, and composition is wayward, and wherein containing heavy metal ion and prussiates etc. such as chromium, cadmium, nickel, copper, zinc, gold and silver, some belongs to carcinogenic, teratogenesis, mutagenic highly toxic substance.Therefore, need to discharge electroplating wastewater, to meet environmental requirement.
Because zinc is amphoteric metal, easily corrode in acid, alkaline solution, therefore, its electroplating wastewater has two kinds, and one is acid Zinc-containing electroplating waste water, and one is alkaline Zinc-containing electroplating waste water, before processing these two kinds of electroplating wastewaters, need to carry out neutralizing treatment to it.The mode of artificial neutralizing treatment that what existing neutralizing treatment method adopted is, during this kind of mode exists and slow, the inefficient shortcoming of speed, Chinese patent CN203807221U discloses the quick neutralising arrangement of a kind of electroplating wastewater (as shown in Figure 1), include neutralizing well, open core type stir shaft, hollow spindle-type step-down gear, swivel joint, topping-up pump, liquid feeding case, neutralizing well is provided with hollow spindle-type step-down gear, open core type stir shaft is arranged on hollow spindle-type step-down gear, open core type stir shaft is connected with liquid adding bottle II by swivel joint, open core type stir shaft is provided with open core type stirring rake I, open core type stirring rake II and open core type stirring rake III, at open core type stirring rake I, open core type stirring rake II and open core type stirring rake III are all provided with liquid distributing hole, this utility model achieves quick, the high efficiency neutralizing treatment of electroplating wastewater.But the stirring rake of this utility model is easy to form spiral vortex in use in neutralizing well, with speed and neutralization in having a strong impact on, extends the electroplating wastewater processing time, reduce the processing efficiency of electroplating wastewater, therefore urgently improve.
Summary of the invention
The object of the present invention is to provide a kind of electroplating wastewater without the quick neutralising arrangement of vortex, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Electroplating wastewater is without the quick neutralising arrangement of vortex, include neutralizing well, hollow stir shaft, sleeve, hollow spindle-type step-down gear, swivel joint, topping-up pump and liquid feeding case, hollow spindle-type step-down gear is installed above neutralizing well, hollow stir shaft is arranged on hollow spindle-type step-down gear, hollow stir shaft upper end connects liquid adding bottle by swivel joint and connects, liquid adding bottle is connected on topping-up pump, and topping-up pump is communicated with liquid feeding case, and liquid adding bottle is provided with valve; Be respectively equipped with at neutralizing well upper and lower ends and be provided with liquid adding bottle and liquid discharge pipe, liquid adding bottle and liquid discharge pipe are equipped with by-pass valve control; The lower end of hollow stir shaft vertically extends into neutralizing well lower end, and the bottom opening of hollow stir shaft, be provided with open core type stirring rake in hollow stir shaft lower end; Described hollow stir shaft is provided with the screw-blade upwards extended spirally from hollow stir shaft lower end; A sleeve is provided with, the both ends open up and down of sleeve around screw-blade; Be provided with an annulus in the upper center of sleeve, annulus surrounding is fixedly connected with sleeve wall by the union lever of vertical interlaced, and at annulus internal fixtion one bearing, this bearing coordinates with the outer wall of hollow stir shaft the upper end of sleeve is fixed on hollow stir shaft upper end; Described open core type stirring rake runs through sleeve lateral wall and is fixedly connected with sleeve lower end.
Further, described open core type stirring rake is vertical with hollow stir shaft to be arranged, and the hollow hole on hollow stir shaft is communicated with the hollow hole of open core type stirring rake, and equal opening is held in the left and right of open core type stirring rake.
Further, sleeve outer wall 10 ~ 25cm is extended in the outer end of described open core type stirring rake.
Compared with prior art, the invention has the beneficial effects as follows: during work, first in neutralizing well, add a certain amount of acid Zinc-containing electroplating waste water, then valve is opened, start topping-up pump and hollow spindle-type step-down gear, while add alkaline Zinc-containing electroplating waste water, while drive open core type stir shaft and open core type stirring rake by hollow spindle-type step-down gear, stir, when stirring because the existence of screw-blade and sleeve makes electroplating wastewater enter in sleeve from sleeve lower end, the circulation of formation about one convection type is flowed out again from sleeve upper end, avoid the vortex phenomenon because Stirring is formed, also improve speed of reaction simultaneously, thus neutralizing treatment fast can be realized.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electroplating wastewater neutralizing treatment device of prior art.
Fig. 2 is the structural representation of electroplating wastewater of the present invention without the quick neutralising arrangement of vortex.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 2, electroplating wastewater is without the quick neutralising arrangement of vortex, include neutralizing well 16, hollow stir shaft 8, sleeve 9, hollow spindle-type step-down gear 7, swivel joint 3, topping-up pump 4 and liquid feeding case 5, hollow spindle-type step-down gear 7 is installed above neutralizing well 16, hollow stir shaft 8 is arranged on hollow spindle-type step-down gear 7, and hollow stir shaft 8 upper end connects liquid adding bottle 6 by swivel joint 3 and connects, and liquid adding bottle 6 is connected on topping-up pump 4, topping-up pump 4 is communicated with liquid feeding case 5, and liquid adding bottle 6 is provided with valve; Be respectively equipped with at neutralizing well 16 upper and lower ends and be provided with liquid adding bottle 1 and liquid discharge pipe 15, liquid adding bottle 1 and liquid discharge pipe 15 are equipped with by-pass valve control; The lower end of hollow stir shaft 9 vertically extends into neutralizing well 16 lower end, and the bottom opening of hollow stir shaft 9, open core type stirring rake 13,14 is provided with in hollow stir shaft 8 lower end, open core type stirring rake 13,14 is vertical with hollow stir shaft 8 to be arranged, and the hollow hole on hollow stir shaft 8 is communicated with the hollow hole of open core type stirring rake 13,14, equal opening is held in the left and right of open core type stirring rake 13,14
Described hollow stir shaft 9 is provided with the screw-blade 12 upwards extended spirally from hollow stir shaft 9 lower end; A sleeve 9 is provided with, the both ends open up and down of sleeve 9 around screw-blade 9; An annulus 5 is provided with in the upper center of sleeve 4, annulus 5 surrounding is fixedly connected with sleeve wall by the union lever 11 of vertical interlaced, at annulus 5 internal fixtion one bearing, this bearing coordinates with the outer wall of hollow stir shaft 9 upper end of sleeve 9 is fixed on hollow stir shaft 9 upper end; Described open core type stirring rake 13,14 runs through sleeve 9 sidewall and is fixedly connected with sleeve 9 lower end, and sleeve 9 outer wall 10 ~ 25cm is extended in the outer end of open core type stirring rake 13,14.
Principle of work of the present invention is: liquid adding bottle is connected with factory existing acid Zinc-containing electroplating wastewater disposal basin, alkaline Zinc-containing electroplating waste water is placed with at liquid feeding case internal memory, during work, first in neutralizing well, add a certain amount of acid Zinc-containing electroplating waste water, then valve is opened, start topping-up pump and hollow spindle-type step-down gear, while add alkaline Zinc-containing electroplating waste water, while drive open core type stir shaft and open core type stirring rake by hollow spindle-type step-down gear, stir, when stirring because the existence of screw-blade and sleeve makes electroplating wastewater enter in sleeve from sleeve lower end, the circulation of formation about one convection type is flowed out again from sleeve upper end, avoid the vortex phenomenon because Stirring is formed, also improve speed of reaction simultaneously, thus neutralizing treatment fast can be realized, due to the existence of swivel joint, liquid adding bottle can not and then rotate, after adding a certain amount of alkaline Zinc-containing electroplating waste water, stop topping-up pump and hollow spindle-type step-down gear, then detect the pH value of solution in neutralizing well, if reach standard, then open valve, in the solution of becoming reconciled be expelled to finishing operations by liquid discharge pipe and process.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. electroplating wastewater is without the quick neutralising arrangement of vortex, it is characterized in that: include neutralizing well, hollow stir shaft, sleeve, hollow spindle-type step-down gear, swivel joint, topping-up pump and liquid feeding case, hollow spindle-type step-down gear is installed above neutralizing well, hollow stir shaft is arranged on hollow spindle-type step-down gear, hollow stir shaft upper end connects liquid adding bottle by swivel joint and connects, liquid adding bottle is connected on topping-up pump, and topping-up pump is communicated with liquid feeding case, and liquid adding bottle is provided with valve; Be respectively equipped with at neutralizing well upper and lower ends and be provided with liquid adding bottle and liquid discharge pipe, liquid adding bottle and liquid discharge pipe are equipped with by-pass valve control; The lower end of hollow stir shaft vertically extends into neutralizing well lower end, and the bottom opening of hollow stir shaft, be provided with open core type stirring rake in hollow stir shaft lower end; Described hollow stir shaft is provided with the screw-blade upwards extended spirally from hollow stir shaft lower end; A sleeve is provided with, the both ends open up and down of sleeve around screw-blade; Be provided with an annulus in the upper center of sleeve, annulus surrounding is fixedly connected with sleeve wall by the union lever of vertical interlaced, and at annulus internal fixtion one bearing, this bearing coordinates with the outer wall of hollow stir shaft the upper end of sleeve is fixed on hollow stir shaft upper end; Described open core type stirring rake runs through sleeve lateral wall and is fixedly connected with sleeve lower end.
2. electroplating wastewater according to claim 1 is without the quick neutralising arrangement of vortex, it is characterized in that, described open core type stirring rake is vertical with hollow stir shaft to be arranged, and the hollow hole on hollow stir shaft is communicated with the hollow hole of open core type stirring rake, and equal opening is held in the left and right of open core type stirring rake.
3. electroplating wastewater according to claim 1 is without the quick neutralising arrangement of vortex, it is characterized in that, sleeve outer wall 10 ~ 25cm is extended in the outer end of described open core type stirring rake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470110.4A CN104192972B (en) | 2014-09-16 | 2014-09-16 | Electroplating wastewater is without the quick neutralising arrangement of vortex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470110.4A CN104192972B (en) | 2014-09-16 | 2014-09-16 | Electroplating wastewater is without the quick neutralising arrangement of vortex |
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| Publication Number | Publication Date |
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| CN104192972A CN104192972A (en) | 2014-12-10 |
| CN104192972B true CN104192972B (en) | 2015-11-18 |
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| CN201410470110.4A Expired - Fee Related CN104192972B (en) | 2014-09-16 | 2014-09-16 | Electroplating wastewater is without the quick neutralising arrangement of vortex |
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| CN106694312A (en) * | 2017-02-28 | 2017-05-24 | 贾建胜 | Sealing ring lubricating device for household water purifier production |
| CN111608692A (en) * | 2020-06-02 | 2020-09-01 | 中铁隧道局集团有限公司 | Double-liquid grouting machine for full-section radial grouting and using method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203513351U (en) * | 2013-10-30 | 2014-04-02 | 江西自立资源再生有限公司 | Neutralization reaction tank for sewage treatment |
| CN203807221U (en) * | 2014-03-28 | 2014-09-03 | 赣州中联环保科技开发有限公司 | Rapid electroplating effluent neutralization device |
| CN204198474U (en) * | 2014-09-16 | 2015-03-11 | 丹阳市新光电子有限公司 | Electroplating wastewater is without the quick neutralising arrangement of vortex |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203513351U (en) * | 2013-10-30 | 2014-04-02 | 江西自立资源再生有限公司 | Neutralization reaction tank for sewage treatment |
| CN203807221U (en) * | 2014-03-28 | 2014-09-03 | 赣州中联环保科技开发有限公司 | Rapid electroplating effluent neutralization device |
| CN204198474U (en) * | 2014-09-16 | 2015-03-11 | 丹阳市新光电子有限公司 | Electroplating wastewater is without the quick neutralising arrangement of vortex |
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| CN104192972A (en) | 2014-12-10 |
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