CN202499889U - Treatment device for pressure-leached concentrated sulfuric acid and electrolytic waste liquid in zinc hydrometallurgy production - Google Patents
Treatment device for pressure-leached concentrated sulfuric acid and electrolytic waste liquid in zinc hydrometallurgy production Download PDFInfo
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- CN202499889U CN202499889U CN2012200878934U CN201220087893U CN202499889U CN 202499889 U CN202499889 U CN 202499889U CN 2012200878934 U CN2012200878934 U CN 2012200878934U CN 201220087893 U CN201220087893 U CN 201220087893U CN 202499889 U CN202499889 U CN 202499889U
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- autoclave
- waste liquid
- electrolytic waste
- waste solution
- sulfuric acid
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- 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
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Abstract
The utility model discloses a treatment device for pressure-leached concentrated sulfuric acid and electrolytic waste liquid in zinc hydrometallurgy production. The treatment device comprises a concentrated sulfuric acid storage container, an electrolytic waste liquid storage container, an autoclave and a preheating device, wherein the autoclave is connected with the concentrated sulfuric acid storage container through a first pressurizing pump, and the preheating device is connected to the electrolytic waste liquid storage container through a second pressurizing pump to receive and preheat electrolytic waste liquid pumped into the electrolytic waste liquid storage container, and is connected with the autoclave to convey the preheated electrolytic waste liquid into the autoclave. According to the treatment device, the concentrated sulfuric acid and the electrolytic waste liquid in pressure leachate are respectively conveyed into the autoclave, manual labor is greatly reduced, post configuration is decreased, and cost is reduced. Besides, the electrolytic waste liquid is firstly preheated, the reaction temperature in a first reaction chamber of the autoclave can be increased, leaching reaction is violent and rapid, and application of a traditional heating coil in an autoclave is omitted.
Description
Technical field
The utility model relates to coloured field of metallurgy, and especially relating to pressurizes in a kind of zinc hydrometallurgy production leaches the treatment unit of the vitriol oil and electrolysis waste solution.
Background technology
In zinc hydrometallurgy is produced, when pressurized acid leaching is handled zinc sulfide concentrates, need earlier the vitriol oil, electrolysis waste solution, adjusting slurry are formulated as in operation slot to contain acid concentration in the acid of the beginning of 110-190g/L, the acid of will beginning is then heated and is sent in the autoclave after the preheating.Wherein there is following problem:
The first, complex acid work operations amount is bigger, and the post personnel dispose increase.
The second, the autoclave first Room temperature of reaction is low, and only below 125 degree, it is slow to leach speed of response, and the coil pipe that needs to heat in interchanger and the still is heated by force.
The 3rd, equipment, corrosive pipeline are serious, and duration of service is short.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, the utility model purpose is to propose to pressurize in a kind of zinc hydrometallurgy production and leaches the treatment unit of the vitriol oil and electrolysis waste solution.
Treatment unit according to the pressurization leaching vitriol oil and electrolysis waste solution in a kind of zinc hydrometallurgy production of the utility model comprises: the vitriol oil storage vessel that is used to store the said vitriol oil; Be used to store the electrolysis waste solution storage vessel of said electrolysis waste solution; Autoclave, said autoclave links to each other with said vitriol oil storage vessel through first force (forcing) pump; And preheating unit; Said preheating unit is connected to said electrolysis waste solution storage vessel with the electrolysis waste solution that receives and the said electrolysis waste solution storage vessel of preheating pumps into through second force (forcing) pump, and said preheating unit links to each other so that the electrolysis waste solution after the said preheating is sent in the said autoclave with said autoclave.
Treatment unit according to the utility model; Be sent in the autoclave respectively through the vitriol oil in the leach liquor that will pressurize and electrolysis waste solution; Cancelled in the conventional process mode and to have wanted earlier the vitriol oil and electrolysis waste solution and adjusting slurry to be made into sour technological process of beginning; Greatly reduce artificial work, reduced the post configuration, reduce cost.Simultaneously, with the electrolysis waste solution preheating, the temperature of reaction in autoclave first reaction chamber is raise through earlier, the leaching reaction is violent and speed is fast, has cancelled the application of the coil pipe of heating in traditional still.
In addition, the treatment unit according to the pressurization leaching vitriol oil and electrolysis waste solution in the zinc hydrometallurgy production of the utility model also has following additional technical feature:
Said preheating unit is an interchanger.
According to the treatment unit of the utility model, cancelled traditional complex acid operation, post configuration personnel can be reduced to 1 people by 3 people.And the autoclave first Room temperature of reaction reaches 150 ± 5 degree, leaches reaction acutely, has cancelled the coil pipe of heating in traditional still and has heated by force.In addition, each equipment and corrosive pipeline speed are slowed down, prolong duration of service.Further, in the treatment unit of the utility model, simplified the benefit acid point in the entire treatment process, made that needing to mend the acid amount loss of going in the entire treatment system can concentrate in autoclave and mend.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the synoptic diagram that leaches the treatment unit of the vitriol oil and electrolysis waste solution according to the pressurization of the utility model.
Embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; The orientation of indication such as term " interior ", " outward " or position relation are for concerning based on orientation shown in the drawings or position; Only be to describe with simplifying for the ease of describing the utility model, rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.In addition, in the description of the utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can particular case understand the concrete implication of above-mentioned term in the utility model.
With reference to figure 1 treatment unit that leaches the vitriol oil and electrolysis waste solution according to pressurization in the zinc hydrometallurgy production of the utility model is described below.
As shown in Figure 1, the treatment unit that leaches the vitriol oil and electrolysis waste solution according to the pressurization of the utility model comprises: be used to store the vitriol oil storage vessel 1 of the vitriol oil, the electrolysis waste solution storage vessel 2 that is used for the store electricity liquid waste solution, autoclave 5 and preheating unit 6.
Wherein, autoclave 5 links to each other with vitriol oil storage vessel 1 through first force (forcing) pump 3, and particularly, first reaction chamber of autoclave 5 (scheming not shown) links to each other with vitriol oil storage vessel 1 to receive the vitriol oil.Preheating unit 6 is connected to electrolysis waste solution storage vessel 2 with the electrolysis waste solution that receives and preheating electrolysis waste solution storage vessel 2 pumps into through second force (forcing) pump 4, and preheating unit 6 links to each other with autoclave 5 so that the electrolysis waste solution after the preheating is sent in first reaction chamber of autoclave 5.Wherein in preheating unit 6; Be sent to again in first reaction chamber of autoclave 5 after earlier electrolysis waste solution being preheated to the 70-90 degree; Can make the temperature of reaction in autoclave first reaction chamber reach 150 ± 5 degree; To leach reaction violent, cancelled the coil pipe of heating in interchanger and the still in the traditional way and heated by force.
Like this; Be sent to respectively in the autoclave 5 through the vitriol oil in the leach liquor that will pressurize and electrolysis waste solution, cancelled in the conventional process mode technological process of wanting earlier the vitriol oil and electrolysis waste solution and adjusting slurry are made into beginning acid, greatly reduce artificial the work; Reduced the post configuration, reduced cost.Simultaneously, with the electrolysis waste solution preheating, the temperature of reaction in autoclave first reaction chamber is raise through earlier, the leaching reaction is violent and speed is fast, has cancelled the application of the coil pipe of heating in traditional still.
Particularly, preheating unit 6 is an interchanger.
With reference to figure 1 use of leaching the treatment unit of the vitriol oil and electrolysis waste solution according to the pressurization of the utility model is described below.
At first, have strong oxidizing property and the principle that thermopositive reaction takes place, utilize first force (forcing) pump 3 that the vitriol oil is directly pumped into from vitriol oil storage vessel 1 in first reaction chamber of autoclave 5 according to the vitriol oil.
Then, electrolysis waste solution is pumped in the preheating unit 6 from electrolysis waste solution storage vessel 2 through second force (forcing) pump 4, and directly pumps into again in first reaction chamber of autoclave 5 after being preheated to the 70-90 degree.
Thus, cancelled traditional complex acid operation, post configuration personnel can be reduced to 1 people by 3 people.And the autoclave first Room temperature of reaction reaches 150 ± 5 degree, leaches reaction acutely, has cancelled the coil pipe of heating in traditional still and has heated by force.In addition, each equipment and corrosive pipeline speed are slowed down, prolong duration of service.Further, in the treatment unit of the utility model, simplified the benefit acid point in the entire treatment process, made that needing to mend the acid amount loss of going in the entire treatment system can concentrate in autoclave and mend.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.
Claims (2)
1. the treatment unit of the vitriol oil and electrolysis waste solution was leached in pressurization during a zinc hydrometallurgy was produced, and it is characterized in that, comprising:
Be used to store the vitriol oil storage vessel of the said vitriol oil;
Be used to store the electrolysis waste solution storage vessel of said electrolysis waste solution;
Autoclave, said autoclave links to each other with said vitriol oil storage vessel through first force (forcing) pump; And
Preheating unit; Said preheating unit is connected to said electrolysis waste solution storage vessel with the electrolysis waste solution that receives and the said electrolysis waste solution storage vessel of preheating pumps into through second force (forcing) pump, and said preheating unit links to each other so that the electrolysis waste solution after the said preheating is sent in the said autoclave with said autoclave.
2. the treatment unit of the vitriol oil and electrolysis waste solution was leached in pressurization during zinc hydrometallurgy according to claim 1 was produced, and it is characterized in that said preheating unit is an interchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200878934U CN202499889U (en) | 2012-03-09 | 2012-03-09 | Treatment device for pressure-leached concentrated sulfuric acid and electrolytic waste liquid in zinc hydrometallurgy production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200878934U CN202499889U (en) | 2012-03-09 | 2012-03-09 | Treatment device for pressure-leached concentrated sulfuric acid and electrolytic waste liquid in zinc hydrometallurgy production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202499889U true CN202499889U (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200878934U Expired - Lifetime CN202499889U (en) | 2012-03-09 | 2012-03-09 | Treatment device for pressure-leached concentrated sulfuric acid and electrolytic waste liquid in zinc hydrometallurgy production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202499889U (en) |
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2012
- 2012-03-09 CN CN2012200878934U patent/CN202499889U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170511 Address after: 655011 Qujing economic and Technological Development Zone, Yunnan, Qujing Patentee after: Yunnan Chihong Zinc & Germanium Co., Ltd. Address before: 165000, Greater Khingan Range District, Jiagedaqi province Heilongjiang Industrial Park, Greater Khingan Range Yun Ye Mining Development Co., Ltd. Co-patentee before: Bi Honglin Patentee before: Daxinganling Yunye Mining Development Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |