CN204151087U - The gathering system of single nickel salt in decopper(ing) waste liquid - Google Patents
The gathering system of single nickel salt in decopper(ing) waste liquid Download PDFInfo
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- CN204151087U CN204151087U CN201420621512.5U CN201420621512U CN204151087U CN 204151087 U CN204151087 U CN 204151087U CN 201420621512 U CN201420621512 U CN 201420621512U CN 204151087 U CN204151087 U CN 204151087U
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Abstract
The utility model relates to chemical production field, specifically disclose the gathering system of single nickel salt in a kind of decopper(ing) waste liquid, it comprises vacuum extractor, reactor, crystallisation by cooling groove and the strainer arranged successively, the described feeding end of crystallisation by cooling groove is connected with the concentrated solution outlet of reactor, the discharge end of crystallisation by cooling groove is connected with the input terminus of strainer, and the venting port that bleeding point and the reactor top of described vacuum extractor are arranged is connected.During use, vacuum concentration, crystallisation by cooling and filtration treatment can be carried out to the decopper(ing) waste liquid of emission treatment in the technique of electrorefining fine copper by described gathering system, thus obtain the thick product of single nickel salt, so not only effectively ensure the quality of production of electrolytic copper and the treatment capacity of decopper(ing) waste liquid, and the collection energy consumption of single nickel salt is low, environmental pollution is little.
Description
Technical field
The utility model relates to chemical production field, is specifically related to the gathering system of single nickel salt in a kind of decopper(ing) waste liquid.
Background technology
In prior art, copper mine enterprise generally adopts electro deposition fine copper, in the process of electrolytic copper, synchronously electrolysis can be there is and in the electrolytic solution that forms of vitriolization and copper sulfate in the impurity such as the nickel in blister copper with copper, in order to ensure the quality of production of cathode copper, needing the electrolysis waste solution that periodic exhaustion impurity concentration is higher, in order to reduce environmental pollution, improving economic return.The electrolysis waste solution of discharge is first carried out decopper(ing) process by copper mine enterprise, and then from decopper(ing) waste liquid the thick product such as extracting sulfuric acid nickel, at present, enterprise's many employings electric heating evaporation method collects single nickel salt from decopper(ing) waste liquid, but not only power consumption is high when practical application for the method, and device processes ability is low, therefore the method is difficult to apply on a large scale in copper mine enterprise.
Summary of the invention
The purpose of this utility model is to provide that a kind of energy consumption is low, environmental pollution is little and the system of collecting single nickel salt from decopper(ing) waste liquid that processing power is high.
For achieving the above object, the technical solution adopted in the utility model is: the gathering system of single nickel salt in a kind of decopper(ing) waste liquid, it is characterized in that: comprise vacuum extractor, reactor, crystallisation by cooling groove and the strainer arranged successively, the described feeding end of crystallisation by cooling groove is connected with the concentrated solution outlet of reactor, the discharge end of crystallisation by cooling groove is connected with the input terminus of strainer, and the venting port that bleeding point and the reactor top of described vacuum extractor are arranged is connected.
The beneficial effect adopting technique scheme to produce is: in the technique of electrorefining fine copper, vacuum concentration, crystallisation by cooling and filtration treatment can be carried out to the decopper(ing) waste liquid of emission treatment by above-mentioned gathering system, thus obtain the thick product of single nickel salt, so not only effectively ensure the quality of production of electrolytic copper, and the collection energy consumption of single nickel salt is low, environmental pollution is little, compared with prior art, gathering system disclosed in the utility model has easy to operate and decopper(ing) liquid waste disposal ability advantages of higher.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present utility model.
Embodiment
The gathering system of single nickel salt in a kind of decopper(ing) waste liquid, as shown in Figure 1, it comprises vacuum extractor 40, reactor 10, crystallisation by cooling groove 20 and the strainer 30 arranged successively, the feeding end of described crystallisation by cooling groove 20 is connected with the concentrated solution outlet 13 of reactor 10, the discharge end of crystallisation by cooling groove 20 is connected with the input terminus of strainer 30, and the venting port 11 that bleeding point and reactor 10 top of described vacuum extractor 40 are arranged is connected.In the technique of electrorefining fine copper, vacuum concentration, crystallisation by cooling and filtration treatment can be carried out to the decopper(ing) waste liquid of emission treatment by above-mentioned gathering system, thus obtain the thick product of single nickel salt, so not only effectively ensure the quality of production of electrolytic copper, and the collection energy consumption of single nickel salt is low, production cost is low, environmental pollution is little, processing power is high to adopt gathering system disclosed in the utility model to exist, and the advantage such as easy to operate, also can remove the impurity such as calcium, magnesium in decopper(ing) waste liquid simultaneously.As shown in Figure 1, described strainer 30 is rotary vacuum filter preferably, it is for sale that the thick product of single nickel salt obtained through strainer 30 filtration treatment is directly delivered to the first storage tank 140, and filtering the acid solution that obtains, to be delivered to the second storage tank 150 for sale, thus effectively improve the production economy benefit of enterprise, certainly, described acid solution also can be delivered to electrolytic system and carry out cycling and reutilization.
Described decopper(ing) waste liquid is when in reactor, heating under vacuum concentrates, vacuum concentration can be realized fast in order to ensure decopper(ing) waste liquid, can by the following technical solutions: as shown in Figure 1, described gathering system also comprises interchanger 50 and the Lower tank 60 for storing decopper(ing) waste liquid, the liquid feeding end of interchanger 50 is connected with the discharge end of Lower tank 60, the outlet end of interchanger 50 leads to the opening for feed 12 of reactor 10, the connecting pipeline of described interchanger 50 and cryostat, 60 is provided with the first pump 70 of pumping decopper(ing) waste liquid.Steam heating process can be carried out to decopper(ing) waste liquid in advance by the layout of interchanger 50, make to put into decopper(ing) waste liquid in reactor 10 so relatively near the temperature condition needed for vacuum concentration, and then effectively reduce the decopper(ing) residence time of waste liquid in reactor 10, in general, adopt interchanger 50 that decopper(ing) waste liquid is preheated to 55 ± 5 DEG C, preferably, described interchanger 50 and reactor 10 all adopt steam heating, such as shown in Figure 1, described reactor 10 adopts steam heating, the heating jacket of reactor 10 by pipeline to being outside equipped with steam-in 14 and cooling water outlet 15, concrete, described reactor 10 is lass lining material, containing a large amount of acid solutions in decopper(ing) waste liquid, therefore glassed steel reaction vessels 10 is selected to have reliably structural stability and erosion resistance, thus guarantee the safety of decopper(ing) waste liquid further, reliable concentrated.
As further preferred version: described first pump 70 and the connecting pipeline of interchanger 50 are provided with by-pass line, by-pass line is provided with valve 80 and header tank 90, described valve 80 is opened control section decopper(ing) waste liquid and is directly sent in reactor 10 via header tank 90.By the layout of valve 80 and header tank 90 on bypass pipe and bypass pipe, like this can according to the switching motion of the suitable regulated valve 80 of practical condition, and then regulate the temperature of the decopper(ing) waste liquid entered in reactor 10, in case anti-avulsion copper waste liquid temperature is too high cause target product drain evaporation.
Concrete, described vacuum extractor 40 comprises hydraulic ejector 41, hot tub 42, cooling tower 43 and water cooling pond 44, the water-in of described hydraulic ejector 41, water outlet is connected with the water-in of hot tub 42 with the water outlet of water cooling pond 44 respectively, the suction opening of hydraulic ejector 41 is connected with the venting port 11 of reactor 10, the water-in of described cooling tower 43, water outlet is connected with the water-in of water cooling pond 44 with the water outlet of hot tub 42 respectively, preferably, the connecting pipeline of described hot tub 42 and cooling tower 43 is provided with the second pump 45 of pumping hot water, the connecting pipeline of described water cooling pond 44 and hydraulic ejector 41 is provided with the 3rd pump 46 of pumping cold water.As shown in Figure 1, in other words, hot water in hot tub 42 is stored in water cooling pond 44 in the mode of cold water after cooling tower 43 cools, during actual production, by the 3rd pump 46, the cold water in water cooling pond 44 is sent into hydraulic ejector 41, steam in reactor 10 is directly taken away by the high velocity flow formed by hydraulic ejector 41, thus make to form negative pressure of vacuum environment in reactor 10, concrete, vacuum tightness in reactor 10 can directly be adjusted by the discharge frequency of the rotating speed and reactor 10 that regulate the 3rd pump 46, in addition, the cold water that hydraulic ejector 41 sprays forms hot water and enters into hot tub 42 from the water outlet of hydraulic ejector 41 under the heat exchange action of steam, so can recirculation cooling utilize, to improve water utilization rate.
Further, described gathering system also comprises the medial launder 100 be connected with the concentrated solution outlet 13 of reactor 10, and the concentrated solution in medial launder 100 is delivered to the surge pump 110 of crystallisation by cooling groove 20, preferably, described surge pump 110 has two, the ingress of each surge pump 110 respectively correspondence is provided with stopping valve 120, the treatment capacity that such basis is stored in the concentrated solution in medial launder 100 can control one or two surge pump 110 by stopping valve 120 and work, as shown in Figure 1, chute 130 can also be set at concentrated solution outlet 13 place of reactor 10, by chute 130, concentrated solution is imported medial launder 100 and carry out buffer memory, to ensure the continual and steady operation of gathering system.
Claims (9)
1. the gathering system of single nickel salt in a decopper(ing) waste liquid, it is characterized in that: comprise vacuum extractor (40), reactor (10), crystallisation by cooling groove (20) and the strainer (30) arranged successively, the feeding end of described crystallisation by cooling groove (20) is connected with the concentrated solution outlet (13) of reactor (10), the discharge end of crystallisation by cooling groove (20) is connected with the input terminus of strainer (30), and the venting port (11) that bleeding point and reactor (10) top of described vacuum extractor (40) are arranged is connected.
2. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 1, it is characterized in that: described gathering system also comprises interchanger (50) and the Lower tank (60) for storing decopper(ing) waste liquid, the liquid feeding end of interchanger (50) is connected with the discharge end of Lower tank (60), the outlet end of interchanger (50) leads to the opening for feed (12) of reactor (10), the connecting pipeline of described interchanger (50) and cryostat, (60) is provided with first pump (70) of pumping decopper(ing) waste liquid.
3. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 2, it is characterized in that: described reactor (10) adopts steam heating, the heating jacket of reactor (10) by pipeline to being outside equipped with steam-in (14) and cooling water outlet (15).
4. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 3, it is characterized in that: described first pump (70) and the connecting pipeline of interchanger (50) are provided with by-pass line, by-pass line is provided with valve (80) and header tank (90), described valve (80) is opened control section decopper(ing) waste liquid and is directly sent in reactor (10) via header tank (90).
5. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 1 or 2 or 3 or 4, it is characterized in that: described vacuum extractor (40) comprises hydraulic ejector (41), hot tub (42), cooling tower (43) and water cooling pond (44), the water-in of described hydraulic ejector (41), water outlet is connected with the water-in of hot tub (42) with the water outlet of water cooling pond (44) respectively, the suction opening of hydraulic ejector (41) is connected with the venting port (11) of reactor (10), the water-in of described cooling tower (43), water outlet is connected with the water-in of water cooling pond (44) with the water outlet of hot tub (42) respectively.
6. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 5, it is characterized in that: the second pump (45) connecting pipeline of described hot tub (42) and cooling tower (43) being provided with pumping hot water, the connecting pipeline of described water cooling pond (44) and hydraulic ejector (41) is provided with the 3rd pump (46) of pumping cold water.
7. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 6, it is characterized in that: described gathering system also comprises the medial launder (100) be connected with the concentrated solution outlet of reactor (10) (13), and the concentrated solution in medial launder (100) is delivered to the surge pump (110) of crystallisation by cooling groove (20).
8. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 7, is characterized in that: described reactor (10) is lass lining material.
9. the gathering system of single nickel salt in decopper(ing) waste liquid according to claim 7, is characterized in that: described surge pump (110) has two, and the ingress of each surge pump (110) respectively correspondence is provided with stopping valve (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420621512.5U CN204151087U (en) | 2014-10-24 | 2014-10-24 | The gathering system of single nickel salt in decopper(ing) waste liquid |
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| CN201420621512.5U CN204151087U (en) | 2014-10-24 | 2014-10-24 | The gathering system of single nickel salt in decopper(ing) waste liquid |
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| CN204151087U true CN204151087U (en) | 2015-02-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310497A (en) * | 2014-10-24 | 2015-01-28 | 金隆铜业有限公司 | Collecting system for nickel sulfate in decoppered waste liquor |
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2014
- 2014-10-24 CN CN201420621512.5U patent/CN204151087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310497A (en) * | 2014-10-24 | 2015-01-28 | 金隆铜业有限公司 | Collecting system for nickel sulfate in decoppered waste liquor |
| CN104310497B (en) * | 2014-10-24 | 2017-01-11 | 金隆铜业有限公司 | Collecting system for nickel sulfate in decoppered waste liquor |
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