CN204080137U - A kind of refrigerating unit of zinc electrolyte crystallization-preventive - Google Patents
A kind of refrigerating unit of zinc electrolyte crystallization-preventive Download PDFInfo
- Publication number
- CN204080137U CN204080137U CN201420562999.4U CN201420562999U CN204080137U CN 204080137 U CN204080137 U CN 204080137U CN 201420562999 U CN201420562999 U CN 201420562999U CN 204080137 U CN204080137 U CN 204080137U
- Authority
- CN
- China
- Prior art keywords
- circulating
- cooling tube
- electrolytic bath
- sulfuric acid
- temperature
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model provides a kind of refrigerating unit of zinc electrolyte crystallization-preventive, solve solution and concentrate rear easy crystallisation problems and the larger problem of electrolyte temperature fluctuation, it is characterized in that: one end of the circulating cooling pipeline of described external circulation line is connected to the bottom of described electrolytic bath, the other end is connected on the sidewall of described electrolytic bath, described circulating cooling pipeline is provided with sulfuric acid pump and cooling tube, described sulfuric acid pump is between described circulating cooling tube outlet and described cooling tube, described cooling tube is placed in cyclic water tank, described cyclic water tank is provided with described ultrasonic oscillation plate, the temperature probe of described thermal switch one end is placed in described electrolytic bath, the temperature-controlled cabinet of the other end is connected with described sulfuric acid pump, described water-circulating pump and described ultrasonic oscillation plate.The utility model device achieves the stable cooling of zinc electrolyte, prevents the crystal such as calcium sulfate and magnesium sulfate from separating out simultaneously and is attached on cooling tube.
Description
Technical field
The utility model belongs to the technical field of zinc electrolyte cooling, especially a kind of refrigerating unit of zinc electrolyte crystallization-preventive.
Background technology
In electrowinning zinc process, electrocaloric effect can be produced under direct current effect, electrolyte temperature is raised gradually, even exceedes the allowable temperature (35 ~ 45 DEG C) of electrolytic process defined, for ensureing that the normal temperature conditions needed for electrolytic process must cool electrolytic solution.The normal type of cooling adopted sends overflowing zinc electrolyte into cooling system now, concentrate through cooling, moisture evaporation, solution, be mixed into new electrolytic solution by a certain percentage, then enter electrolytic bath to use, after solution is concentrated, just have the crystal such as calcium sulfate and magnesium sulfate to separate out, form compact crystal thing, be attached on each handling equipment, affect normal circulation and the cooling performance of electrolytic solution, also can impact electrowinning zinc process if calcium sulfate and magnesium sulfate crystals enter electrolytic bath.Because the solubleness of calcium sulfate is in an acidic solution minimum 29 DEG C time, therefore the cooled temperature general control of electrolytic solution is at 33 DEG C ~ 35 DEG C.
Utility model content
The purpose of this utility model is the problems referred to above existed for existing technology, provide a kind of refrigerating unit of zinc electrolyte crystallization-preventive, solve solution and concentrate rear easy crystallisation problems and the larger problem of electrolyte temperature fluctuation, achieve the stable cooling of zinc electrolyte, prevent the crystal such as calcium sulfate and magnesium sulfate from separating out simultaneously and be attached on cooling tube.
For this reason, the technical solution that the utility model is taked is:
A kind of refrigerating unit of zinc electrolyte crystallization-preventive, comprise electrolytic bath, external circulation line, circulating water line, ultrasonic oscillation plate, thermal switch, one end of the circulating cooling pipeline of described external circulation line is connected to the bottom of described electrolytic bath, the other end of the circulating cooling pipeline of described external circulation line is connected on the sidewall of described electrolytic bath, described circulating cooling pipeline is provided with sulfuric acid pump and cooling tube, described sulfuric acid pump is between described circulating cooling tube outlet and described cooling tube, described circulating pipe route circulating water pool, water-circulating pump, circulation suction culvert, cyclic water tank, form with cyclic water outlet pipeline, described cooling tube is placed in cyclic water tank, described cyclic water tank is provided with described ultrasonic oscillation plate, the temperature probe of described thermal switch one end is placed in described electrolytic bath, the temperature-controlled cabinet of the other end is connected with described sulfuric acid pump, described water-circulating pump and described ultrasonic oscillation plate.
As preferred further, described cooling tube is spherical tandem tube.
As preferred further, the set temperature scope of described thermal switch is 33 DEG C ~ 35 DEG C.
The beneficial effect of technique scheme is:
(1) the utility model device is provided with thermal switch, the work such as sulfuric acid pump, water-circulating pump, ultrasonic oscillation plate will be started when temperature reaches set(ting)value, temperature is exceeded set(ting)value partial heat to be taken away by water cycle, in electrolytic bath, temperature-stable is in range of set value, solves and occurs by independent cooling system the problem that temperature fluctuation is larger;
(2) the utility model device is provided with ultrasonic oscillation plate on cyclic water tank, avoid zinc electrolyte and occur the nuclei of crystallization when circulation temperature lowering, produce magnesium sulfate and crystal of calcium sulfate, enter in electrolytic bath by external circulation line, affect electrowinning zinc process, it also avoid the precipitation of the crystal such as calcium sulfate and magnesium sulfate simultaneously and be attached to cooling tube, affect radiating effect;
(3) cooling tube of the utility model device is spherical tandem tube, and structure is simple, not easily forms the nuclei of crystallization, there is not fouling dead angle, and add area of dissipation and heat radiation time;
(4) the set temperature scope of the thermal switch of the utility model device is 33 DEG C ~ 35 DEG C, the solutes content of calcium sulfate can be made to control in useful range, in hydronic zinc electrolyte, calcium sulphate content is minimum, make temperature-stable in electrolyzer, by thermal switch, stable cooling is carried out to zinc electrolyte;
(5) the utility model apparatus structure is simple and be easy to realize.
Accompanying drawing explanation
Fig. 1 is the structural representation of the refrigerating unit of zinc electrolyte antiscale crystallization-preventive of the present utility model.
Fig. 2 is the structural representation of cooling tube of the present utility model.
In figure: 1, electrolytic bath; 2, external circulation line; 3, circulating water line; 4, ultrasonic oscillation plate; 5, thermal switch; 201, circulating cooling pipeline; 202, sulfuric acid pump; 203, cooling tube; 301, circulating water pool; 302, water-circulating pump; 303, circulation suction culvert; 304, cyclic water tank; 305, cyclic water outlet pipeline; 501, temperature probe; 502, temperature-controlled cabinet.
Embodiment
For making feature of the present utility model and advantage clearly, be described below in conjunction with specific embodiment.
As shown in Figure 1, a kind of refrigerating unit of zinc electrolyte crystallization-preventive, comprise electrolytic bath 1, external circulation line 2, circulating water line 3, ultrasonic oscillation plate 4, thermal switch 5, one end of the circulating cooling pipeline 201 of described external circulation line 2 is connected to the bottom of described electrolytic bath 1, the other end of the circulating cooling pipeline 201 of described external circulation line 2 is connected on the sidewall of described electrolytic bath 1, described circulating cooling pipeline 201 is provided with sulfuric acid pump 202 and cooling tube 203, described sulfuric acid pump 202 exports between described cooling tube 203 at described circulating cooling pipeline 201, described circulating water line 3 is by circulating water pool 301, water-circulating pump 302, circulation suction culvert 303, cyclic water tank 304, form with cyclic water outlet pipeline 305, described cooling tube 203 is placed in cyclic water tank 304, described cyclic water tank 304 is provided with described ultrasonic oscillation plate 4, the temperature probe 501 of described thermal switch 5 one end is placed in described electrolytic bath 1, the temperature-controlled cabinet 502 of the other end is connected with described sulfuric acid pump 202, described water-circulating pump 302 and described ultrasonic oscillation plate 4.
As shown in Figure 2, in the present embodiment, described cooling tube 203 is spherical tandem tube, make cooling tube 203 and described cyclic water tank 304 have larger transmission of heat by contact area, can extend contact time simultaneously, the heat can taken away very well in zinc electrolyte reduces temperature, described cooling tube 203 can also be that volution etc. can the structure of enlarge active surface in addition, but preferred spherical tandem tube, its structure is simple, not easily forms the nuclei of crystallization and fouling dead angle.
In the present embodiment, the temperature range of described thermal switch 5 is 33 DEG C ~ 35 DEG C, the solutes content of calcium sulfate can be made to control in useful range, in hydronic zinc electrolyte, calcium sulphate content is minimum, make temperature-stable in electrolyzer 1, carry out stable cooling by thermal switch 5 pairs of zinc electrolytes.
During use, by temperature probe 501 by Temperature Feedback to temperature-controlled cabinet 502, if temperature is higher than design temperature, thermal switch 5 conducting, simultaneously start sulfuric acid pump 202, water-circulating pump 302, ultrasonic oscillation plate 4, carry out circulation temperature lowering; If temperature is lower than preset temp, then not starting outfit.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in protection domain of the present utility model.
Claims (3)
1. the refrigerating unit of a zinc electrolyte crystallization-preventive, comprise electrolytic bath, external circulation line, circulating water line, ultrasonic oscillation plate, thermal switch, it is characterized in that: one end of the circulating cooling pipeline of described external circulation line is connected to the bottom of described electrolytic bath, the other end of the circulating cooling pipeline of described external circulation line is connected on the sidewall of described electrolytic bath, described circulating cooling pipeline is provided with sulfuric acid pump and cooling tube, described sulfuric acid pump is between described circulating cooling tube outlet and described cooling tube, described circulating pipe route circulating water pool, water-circulating pump, circulation suction culvert, cyclic water tank, form with cyclic water outlet pipeline, described cooling tube is placed in cyclic water tank, described cyclic water tank is provided with described ultrasonic oscillation plate, the temperature probe of described thermal switch one end is placed in described electrolytic bath, the temperature-controlled cabinet of the other end is connected with described sulfuric acid pump, described water-circulating pump and described ultrasonic oscillation plate.
2. the refrigerating unit of zinc electrolyte crystallization-preventive according to claim 1, is characterized in that: described cooling tube is spherical tandem tube.
3. the refrigerating unit of zinc electrolyte crystallization-preventive according to claim 1, is characterized in that: the set temperature scope of described thermal switch is 33 DEG C ~ 35 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562999.4U CN204080137U (en) | 2014-09-28 | 2014-09-28 | A kind of refrigerating unit of zinc electrolyte crystallization-preventive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562999.4U CN204080137U (en) | 2014-09-28 | 2014-09-28 | A kind of refrigerating unit of zinc electrolyte crystallization-preventive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204080137U true CN204080137U (en) | 2015-01-07 |
Family
ID=52172873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420562999.4U Expired - Fee Related CN204080137U (en) | 2014-09-28 | 2014-09-28 | A kind of refrigerating unit of zinc electrolyte crystallization-preventive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204080137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429024A (en) * | 2021-07-07 | 2021-09-24 | 清远市精旺环保设备有限公司 | Electroplating effluent filter equipment |
-
2014
- 2014-09-28 CN CN201420562999.4U patent/CN204080137U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429024A (en) * | 2021-07-07 | 2021-09-24 | 清远市精旺环保设备有限公司 | Electroplating effluent filter equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204849107U (en) | Electrolytic buffing device | |
| CN204080137U (en) | A kind of refrigerating unit of zinc electrolyte crystallization-preventive | |
| CN204255099U (en) | The water system of metallurgical furnace cooling water | |
| CN203613299U (en) | Electrochemical corrosion device of aluminum foils for capacitor | |
| CN208776854U (en) | Electrolytic bath with Novel electric heater | |
| CN204251354U (en) | A kind of energy-saving copper sulfate crystal tripping device | |
| CN203707273U (en) | Complex acid returning pipe cooling device | |
| CN208791718U (en) | A kind of cooling water circulation supplementary device | |
| CN204752871U (en) | A automated control system for control cooling medium | |
| CN203976935U (en) | A kind of refrigerating unit of closing down magnesium electrolysis bath graphite anode head | |
| CN202255074U (en) | Water cooling circulation device | |
| CN207834899U (en) | A kind of multipurpose high-pressure bottle cabinet | |
| CN207813728U (en) | A kind of automobile water tank | |
| CN111682418A (en) | Low-voltage power supply power distribution cabinet | |
| CN106185991B (en) | The apparatus and method of high purity potassium chloride are extracted from bittern using solar thermal energy | |
| CN203572129U (en) | Autoclave circulating cooling system | |
| CN201670883U (en) | Sodium hypochlorite generator electrolytic tank | |
| CN204928484U (en) | Automatic constant temperature equipment of cooling water | |
| CN205897921U (en) | Automatic moisturizing oil water chiller | |
| CN202898568U (en) | Electrolyte circulating pond | |
| CN205028985U (en) | Liquid cooling's ternary group battery | |
| CN204632449U (en) | Cooling device produced by a kind of cable | |
| CN202692575U (en) | Water-circulating cooler | |
| CN104451865A (en) | Crystal growth furnace constant-temperature cooling water system | |
| CN203999018U (en) | A kind of recirculated water cooling stainless steel distilled water preparation facilities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |