CN206232790U - A kind of environmentally friendly production system of the de- lead antimony bismuth selen-tellurjum arsenic of copper anode mud vacuum reduction - Google Patents
A kind of environmentally friendly production system of the de- lead antimony bismuth selen-tellurjum arsenic of copper anode mud vacuum reduction Download PDFInfo
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- CN206232790U CN206232790U CN201621345012.9U CN201621345012U CN206232790U CN 206232790 U CN206232790 U CN 206232790U CN 201621345012 U CN201621345012 U CN 201621345012U CN 206232790 U CN206232790 U CN 206232790U
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Abstract
The utility model discloses a kind of environmentally friendly production system of the de- lead antimony bismuth selen-tellurjum arsenic of copper anode mud vacuum reduction.Including mixing device, vacuum drying oven, multi-stage condensing device group and carbon monoxide retracting device, the mixing device is connected with the vacuum drying oven, the vacuum drying oven is provided with slag-draining device and vaporizer outlet, every first-stage condenser of the multi-stage condensing device group is equipped with air intake, venthole and discharging opening, discharging opening connects crude product collection device, and the venthole of the condenser of upper level connects the air intake of next stage condenser；The vaporizer outlet of vacuum drying oven is connected with the air intake of the first order condenser of multi-stage condensing device group, the venthole connection carbon monoxide collection device of afterbody condenser.Based on production system described in the utility model, lead, antimony, bismuth selenium tellurium, arsenic simple substance crude product are directly obtained from copper anode mud simple and easy to applyly, production efficiency is high, working condition is gentle, sulfur dioxide is not discharged, it is environmentally safe, with important environmental protection production meaning.
Description
Technical field
The utility model is related to the technical field of metal smelt, de- more particularly, to a kind of copper anode mud vacuum reduction
The environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic.
Background technology
Copper anode mud falls within the pureed plasma of cell bottom when being electrolytical refined copper, mainly by anode crude metal not
It is dissolved in the impurity and metal composition to be refined of electrolyte.Generally grey, granularity is about 100~200 mesh.Wherein each component
It is many to exist with valuable and metal values, sulfide, selen-tellurjum compound, oxide, elemental sulfur and basic salt form, can return
It is incorporated as to refine the raw material of gold, silver, lead, antimony, bismuth selenium tellurium, arsenic etc..For example, can be reclaimed by the earth of positive pole of electrolytical refined copper
Copper, and extract gold, silver, selenium, tellurium etc..
At present, copper anode mud treatment is broadly divided into pyrogenic attack and wet-treating two-mode.It is larger many using fire
Method technique.Copper anode mud thermal process is generally comprised:Pretreatment → reduction melting → point silver-colored treatment → gold and silver electrolysis.Wherein：1)
Pretreatment:The main day of the operation is decopper(ing) and other impurity, in order to subsequent treatment, 2) it is basic in gold and silver electrolysis industry
It is similar, 3) reduction melting+point silver treatment:But there are various handling process, therefore, it is also the main body of copper anode mud smelting process
, there is crucial effect part for the economic and technical norms of whole technique.
The production system of existing de- lead antimony bismuth selen-tellurjum arsenic, cumbersome, high cost can also produce volume of smoke and poisonous
The rate of recovery of the materials such as tail gas, severe contamination environment, and lead, antimony, bismuth selenium tellurium, arsenic is low.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above, there is provided a kind of copper anode mud vacuum reduction takes off
The environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic.
The utility model is achieved through the following technical solutions：
A kind of environmentally friendly production system of the de- lead antimony bismuth selen-tellurjum arsenic of copper anode mud vacuum reduction is provided, including it is mixing device, true
Empty stove, multi-stage condensing device group and carbon monoxide retracting device, the mixing device are connected with the vacuum drying oven, and the vacuum drying oven sets
There are slag-draining device and vaporizer to export, every first-stage condenser of the multi-stage condensing device group is equipped with air intake, venthole and goes out
Material mouth, discharging opening connection crude product collection device, the venthole of the condenser of upper level connects the air intake of next stage condenser；
The vaporizer outlet of vacuum drying oven is connected with the air intake of the first order condenser of multi-stage condensing device group, and afterbody condenser goes out
Steam ports connects carbon monoxide collection device.
Further, the multi-stage condensing device group connection attemperating unit.
Further, the gas vent is provided with sulfur dioxide detection means.
Further, the retracting device is carbon monoxide collection device.
Further, the multi-stage condensing device group includes 6 interconnected condensers, and each condenser connects one respectively
Attemperating unit.
Preferably, 6 condensers according to 600 DEG C~550 DEG C of temperature below control range, 430 DEG C~380 DEG C, 350
DEG C~340 DEG C, 310 DEG C~290 DEG C, 260 DEG C~240 DEG C and 190 DEG C~170 DEG C be sequentially connected with.
Further, 6 condensers according to 580 DEG C of temperature below control range, 400 DEG C, 355 DEG C, 300 DEG C,
250 DEG C and 180 DEG C are sequentially connected with.
Further, vacuum drying oven connection vacuum detecting control device and the temp detecting controller, control its vacuum
It is 2~10Pa to spend；It is 1300~1400 DEG C to control the temperature in vacuum furnace.
Further, the vacuum degree control of the vacuum drying oven is 8Pa；The temperature in vacuum furnace is controlled to 1350 DEG C.
Further, the vacuum drying oven connection electrical heating distillation time supervising device, it is 5 to control its electrical heating distillation time
~7 hours.Further, it is 6 hours to control the electrical heating distillation time in vacuum drying oven.
Further, the slag-draining device can use screw delivery pump.
The design principle of production system described in the utility model is as follows：Copper anode mud mixes with reducing agent in mixing device
Entered into vacuum drying oven after even, after the electrical heating distillation in vacuum drying oven, residue is discharged from through slag-draining device, and reduction distillation goes out
Lead, antimony, bismuth selenium tellurium, arsenic vaporizer enter in multi-stage condensing device group, control the thermograde of multi-stage condensing device group so that vaporization
Lead, antimony, bismuth selenium tellurium, arsenic are condensed in different condensers in thing, respectively obtain the crude product of lead, antimony, bismuth selenium tellurium and arsenic,
The outlet of multi-stage condensing device group is provided with sulfur dioxide detection means and carbon monoxide collection device, can detect sulfur dioxide and contain
Amount, the carbon monoxide collected in addition can be used to generate electricity, serve as fuel.
Compared with now with technology, the utility model has the advantages that：
Production system of the present utility model greatly alleviates numerous and diverse technique, reduce cost, it is to avoid volume of smoke
With poisonous tail gas pollution on the environment, while also increasing the rate of recovery of the materials such as lead, antimony, bismuth selenium tellurium, arsenic.
The thermal efficiency of production system described in the utility model is high, and energy-conserving and environment-protective, technological process is short, and occupation area of equipment is small,
Industrial automation easily is realized, is kept the safety in production, be saved greatly production cost.
Production system described in the utility model can directly obtain the simple substance such as lead, antimony, bismuth selenium tellurium, arsenic from copper anode mud
Crude product, production efficiency is high, and the technological process of production is simple.
Brief description of the drawings
Fig. 1 environmentally friendly production system schematic diagrames described in the utility model.
Fig. 2 is environmentally friendly production system schematic diagram (6 condensers) described in the utility model.
In figure：1st, mixing device, 2, vacuum drying oven, 3, multi-stage condensing device group, 4, vaporizer outlet, 5, slag-draining device, 6, enter
Steam ports, 7, venthole, 8, discharging opening, 9, crude product collection device, 10, carbon monoxide collection device, 11, sulfur dioxide detection dress
Put, 12, temperature control equipment, 31, first-stage condenser, 32, secondary condenser, 33, three-level condenser, 34, level Four condenser,
35th, Pyatyi condenser, 36, six grades of condensers.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.Wherein, being for illustration only property of accompanying drawing explanation,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to reality of the invention is better described
Apply example, accompanying drawing some parts have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment 1
The present embodiment provides a kind of environmentally friendly production system of the de- lead antimony bismuth selen-tellurjum arsenic of copper anode mud vacuum reduction, such as Fig. 1 institutes
Show, including mixing device 1, vacuum drying oven 2 and multi-stage condensing device group 3, mixing device 1 is connected with vacuum drying oven 2, and vacuum drying oven 2 is provided with
Vaporizer exports 4 and slag-draining device 5, and every first-stage condenser of the multi-stage condensing device group 3 is equipped with air intake 6, the and of venthole 7
Discharging opening 8, the connection crude product of discharging opening 8 collection device 9, the connection next stage condenser of venthole 7 of the condenser of upper level
Air intake 6；The vaporizer outlet 4 of vacuum drying oven is connected with the air intake 6 of the first order condenser of multi-stage condensing device group 3, afterbody
The venthole 7 of condenser connects the carbon monoxide collection device 10.
The multi-stage condensing device group connects temperature control equipment 12.
The system can also set sulfur dioxide detection means 11 in the venthole of afterbody condenser, be easy to tighter
Whether contain sulfur dioxide in lattice ground control discharge gas.
Further, as shown in Fig. 2 the multi-stage condensing device group include 6 interconnected condensers 31,32,33,
34th, 35,36, air intake 6, venthole 7 and discharging opening 8, the connection crude product collection device of discharging opening 8 are equipped with per first-stage condenser
9, the venthole 7 of the condenser of upper level connects the air intake 6 of next stage condenser；Vaporizer outlet 4 and the multistage of vacuum drying oven
The air intake 6 of the first order condenser of condenser group 3 is connected, and the venthole 7 of afterbody condenser connects the carbon monoxide and receives
Acquisition means 10.
6 condensers according to 600 DEG C~550 DEG C of temperature below control range, 430 DEG C~380 DEG C, 350 DEG C~340
DEG C, 310 DEG C~290 DEG C, 260 DEG C~240 DEG C and 190 DEG C~170 DEG C are sequentially connected with.
Further, vacuum drying oven connection vacuum detecting control device and the temp detecting controller, control its vacuum
It is 2~10Pa to spend；It is 1300~1400 DEG C to control the temperature in vacuum furnace.Further, the vacuum drying oven connection electrical heating distillation
Time monitoring device, it is 5~7 hours to control its electrical heating distillation time.Further, the electrical heating in control vacuum drying oven is steamed
The time is evaporated for 6 hours.
Vacuum drying oven, condenser, temperature control equipment, vacuum degree measurement control device, the temperature inspection being related in the present embodiment
Survey control device, electrical heating distillation time supervising device and use relevant apparatus commonly used in the art.2 practicalities of embodiment are new
The application test of type device
Using the environmentally friendly production system described in embodiment, the de- lead antimony bismuth selen-tellurjum arsenic of following copper anode mud vacuum reduction is capable of achieving
Method, comprise the following steps：
S1. after copper anode mud being dried and disperseed, the copper anode mud of 1000kg is taken with the solid reductant coal of 5kg mixed
It is well mixed in material device, conveys into the electrical heating reduction distillation in vacuum drying oven and go out lead, antimony, bismuth selenium tellurium, arsenic vaporizer, is left
Residue containing gold, silver and bronze.Wherein, the vacuum of vacuum drying oven is 2Pa, and the temperature in vacuum furnace is 1400 DEG C, the electrical heating in vacuum drying oven
The reduction distillation time is 5 hours.
S2. vaporizer is passed through multi-stage condensing device group, vaporizer is directly passed through multi-stage condensing device group from vacuum drying oven, is controlled
The thermograde of multi-stage condensing device group so that lead, antimony, bismuth selenium tellurium, arsenic are condensed in different condensers in flue dust, respectively
To lead, antimony, bismuth selenium tellurium, arsenic.Wherein, multi-stage condensing device group includes 6 interconnected condensers, and the temperature of condenser is by height
600 DEG C, 430 DEG C, 350 DEG C, 310 DEG C, 260 DEG C and 190 DEG C are followed successively by low.
The content of each component in copper anode mud and residue is detected according to this area conventional method, clearance is calculated.Detection is cold
Lead, antimony, bismuth selenium tellurium, the purity of arsenic that condenser is reclaimed.Testing result is shown in Table 1, the tail that detection is discharged by the outlet flue of condenser
Gas, testing result is shown without sulfur dioxide.
Table 1
As shown in Table 1, the method for the present invention can effectively remove lead in copper anode mud, antimony, bismuth selenium tellurium and arsenic, and reclaim
To the crude product of leaded, antimony, bismuth selenium tellurium and arsenic simple substance.
Production system of the present utility model greatly alleviates numerous and diverse technique, reduce cost, it is to avoid volume of smoke
With poisonous tail gas pollution on the environment, while also increasing the rate of recovery of the materials such as lead, antimony, bismuth selenium tellurium, arsenic；The life
The thermal efficiency of product system is high, and energy-conserving and environment-protective, technological process is short, and occupation area of equipment is small, easily realizes industrial automation, and safety is raw
Produce, be saved greatly production cost.
Production system described in the utility model can directly obtain the simple substance such as lead, antimony, bismuth selenium tellurium, arsenic from copper anode mud
Crude product, production efficiency is high, and the technological process of production is simple.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is the restriction to implementation method of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.It is all to be made within spirit of the present utility model and principle
Any modification, equivalent and improvement etc., should be included in the range of the utility model.
Claims (6)
1. a kind of copper anode mud vacuum reduction takes off the environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic, it is characterised in that including batch mixing dress
Put, vacuum drying oven, multi-stage condensing device group and carbon monoxide retracting device, the mixing device is connected with the vacuum drying oven, described true
Empty stove is provided with slag-draining device and vaporizer outlet, and every first-stage condenser of the multi-stage condensing device group is equipped with air intake, goes out vapour
Mouth and discharging opening, discharging opening connection crude product collection device, the venthole connection next stage condenser of the condenser of upper level
Air intake；The vaporizer outlet of vacuum drying oven is connected with the air intake of the first order condenser of multi-stage condensing device group, and afterbody is cold
The venthole connection carbon monoxide collection device of condenser.
2. copper anode mud vacuum reduction takes off the environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic according to claim 1, and its feature exists
In the venthole of the afterbody condenser of the multi-stage condensing device group is provided with sulfur dioxide detection means.
3. copper anode mud vacuum reduction takes off the environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic according to claim 1, and its feature exists
In the multi-stage condensing device group includes 6 interconnected condensers, and each condenser connects an attemperating unit respectively.
4. copper anode mud vacuum reduction takes off the environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic according to claim 3, and its feature exists
In, 6 condensers according to 600 DEG C ~ 550 DEG C, 430 DEG C ~ 380 DEG C, 350 DEG C ~ 340 DEG C, 310 DEG C of temperature below control range
~ 290 DEG C, 260 DEG C ~ 240 DEG C and 190 DEG C ~ 170 DEG C are sequentially connected with.
5. copper anode mud vacuum reduction takes off the environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic according to claim 4, and its feature exists
In, 6 condensers according to the suitable of 580 DEG C, 400 DEG C, 355 DEG C, 300 DEG C, 250 DEG C and 180 DEG C of temperature below control range
Sequence is sequentially connected.
6. copper anode mud vacuum reduction takes off the environmentally friendly production system of lead antimony bismuth selen-tellurjum arsenic according to claim 1, and its feature exists
In the vacuum drying oven connects vacuum detecting control device and temp detecting controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621345012.9U CN206232790U (en) | 2016-12-09 | 2016-12-09 | A kind of environmentally friendly production system of the de- lead antimony bismuth selen-tellurjum arsenic of copper anode mud vacuum reduction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345012.9U CN206232790U (en) | 2016-12-09 | 2016-12-09 | A kind of environmentally friendly production system of the de- lead antimony bismuth selen-tellurjum arsenic of copper anode mud vacuum reduction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447105A (en) * | 2017-08-23 | 2017-12-08 | 中南大学 | A kind of method that copper anode mud control current potential separates and is enriched with tellurium |
| CN113088706A (en) * | 2021-03-18 | 2021-07-09 | 西安交通大学 | Device and method for recovering valuable elements in fly ash of urban solid waste incinerator |
| WO2023005810A1 (en) * | 2021-07-28 | 2023-02-02 | 昆明理工大学 | Method for separating and purifying high-antimony crude tin |
-
2016
- 2016-12-09 CN CN201621345012.9U patent/CN206232790U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447105A (en) * | 2017-08-23 | 2017-12-08 | 中南大学 | A kind of method that copper anode mud control current potential separates and is enriched with tellurium |
| CN107447105B (en) * | 2017-08-23 | 2018-11-09 | 中南大学 | A kind of method that copper anode mud control current potential detaches and is enriched with tellurium |
| CN113088706A (en) * | 2021-03-18 | 2021-07-09 | 西安交通大学 | Device and method for recovering valuable elements in fly ash of urban solid waste incinerator |
| CN113088706B (en) * | 2021-03-18 | 2022-07-12 | 西安交通大学 | Device and method for recovering valuable elements in fly ash of urban solid waste incinerator |
| WO2023005810A1 (en) * | 2021-07-28 | 2023-02-02 | 昆明理工大学 | Method for separating and purifying high-antimony crude tin |
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