CN206153268U - Cyaniding tailings breaks cyanogen processing system - Google Patents
Cyaniding tailings breaks cyanogen processing system Download PDFInfo
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- CN206153268U CN206153268U CN201621137895.4U CN201621137895U CN206153268U CN 206153268 U CN206153268 U CN 206153268U CN 201621137895 U CN201621137895 U CN 201621137895U CN 206153268 U CN206153268 U CN 206153268U
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- pressure filter
- washing water
- pump
- receiving slit
- cyanogen
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Abstract
The utility model discloses a cyaniding tailings breaks cyanogen processing system, it includes stirred tank and the pressure filter that interconnects through feed pump, the play water end (W. E. ) of washing water tank is connected with the pressure filter through the pressure filter washing water pump, and the end of intaking is connected with the circulation tank, the pressure filter is connected with the receiving slit, and this receiving slit is connected with and returns the water pump, the play water end (W. E. ) of pressure filter is equipped with the receiving slit that is used for receiving filter -pressing washing water, and the receiving slit is connected with including cyanogen washing water storage pond through outer drain pump, contains cyanogen washing water storage pond below and is equipped with the storage pool overflow launder, and the storage pool overflow launder is connected with acidizing recovery system, acidizing recovery system's outer flowing back exit linkage through the delivery pump the circulation tank. The utility model discloses the cyanogen tailings that contains after the processing reaches the general II types of standards of solid waste of country, and the treatment effect is good, is favorable to takeaway or stores up futilely, the washing water closed circulation that the system used uses, reaches the zero release, and is pollution -free to the environment.
Description
Technical field
This utility model is related to a kind of cyanidation tailings broken cyanide processing system.
Background technology
Lack effectively reliable cyanidation tailings broken cyanide processing system at present, take the tailings after extraction of gold by cyanidation（Referred to as cyanogen
Slag）It is general to be purchased by sulphuric acid production enterprises.But on present economic conditions landslide, under the stagnant big situation of sulfuric acid industry, cyanogen slag
Sale and transport occur in that difficulty.Meanwhile, the execution from August in 2017 1 day《National Hazard waste register》(2017 editions) (ring
Border protection portion makes No. 39）In clear and definite cyanogen slag belong to hazardous waste.So it is transported, is sold, being stored and will have special
Require, can these be directly connected to the normal production of taking extraction of gold by cyanidation enterprise and survive, thus, in the urgent need to enterprise is
Cyanogen Slag treatment finds new solution.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of cyanidation tailings broken cyanide processing system, Jing the system
The tailings containing cyanogen for processing reaches the class standard of national Ordinary solid waste II, high treating effect, and is conducive to taking out or dry stores up.
The technical solution adopted in the utility model is as follows：
A kind of cyanidation tailings broken cyanide processing system, it is characterised in that：It includes the agitator tank interconnected by dnockout pump
And pressure filter；Also include washing water tank, the water side of the washing water tank is connected by pressure filter washing water pump with pressure filter, should
The water inlet end of washing water tank is connected with circulation tank；Pressure filter is connected with the first receiving slit, and first receiving slit is connected with and returns
Back water pump；The water side of pressure filter is provided with the second receiving slit for receiving pressure filtration washing water, and the second receiving slit is by outer draining
Pump is connected with the storage pool of washings containing cyanogen, and the storage pool of washings containing cyanogen lower section is provided with storage pool overflow launder, and storage pool overflow launder leads to
Cross delivery pump and be connected with acidifying recovery system, be acidified the exterior liquid outlet connection circulation tank of recovery system.
The cyanidation tailings broken cyanide processing system also includes the air accumulator being connected with pressure filter, and the air accumulator is connected with pressure
Blower fan.
Belt conveyor is provided with below pressure filter.
Good effect of the present utility model is：
This utility model with filter pressing, washing, air-drying function pressure filter by cyaniding row come cyanogen slurry through filter pressing
Afterwards filtrate returns former cyanidation system and utilizes；Filter cake adopts washings（The washing water yield：The wet ore deposit weight=K of filter cake, K are washing multiple）
Fully washed, then the filter cake after washing is air-dried, reduced filter cake moisture（A%, a are different mineral water fractional values）Afterwards,
Discharging, take-away dry are stored up.This filter cake reaches the class standard of national Ordinary solid waste II.
For pressure filter washing washings occur through conventional acidifying twice, absorb and acidifying solution neutralisation treatment after,
Recirculation is used as the washings of pressure filter.This system water closed cycle, reaches zero-emission, environmentally safe.
Description of the drawings
Fig. 1 is the structure and operation principle schematic diagram of this utility model system.
Specific embodiment
This utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, embodiment of the present utility model include for receive cyanidation system row come tailings pulp agitator tank 1 and
Import is connected with the bottom of agitator tank 1, exports the dnockout pump 2 being connected with the charging aperture of pressure filter 3；The pressure filter 3 has filter pressing, washes
Wash and air-drying function, the effect of dnockout pump 2 is to supply tailings for pressure filter 3.
Embodiment of the present utility model also includes washing water tank 4, and the water side of the washing water tank 4 passes through pressure filter washings
Pump 5 is connected with pressure filter 3, and the water inlet end of the washing water tank 4 is connected with circulation tank 17.
Embodiment of the present utility model also includes the air accumulator 7 being connected with pressure filter 3, and the air accumulator 7 is connected with pressure wind
Machine 6.
Belt conveyor 8 is provided with below pressure filter 3, for filter press filter cake to be exported into the system.
Embodiment of the present utility model also includes the first receiving slit 9 being connected with pressure filter 3, and first receiving slit 9 connects
Return water pump 10 is connected to, the effect for returning water pump 10 is to send the filter pressing of tailings pulp containing cyanogen filtrate in the first receiving slit 9 back to former cyaniding
System.
The water side of pressure filter 3 is provided with the second receiving slit 11 for receiving pressure filtration washing water, and the second receiving slit 11 passes through
Outer draining pump 12 is connected with the storage pool of washings containing cyanogen 13, and the lower section of the storage pool of washings containing cyanogen 13 is provided with storage pool overflow launder 14,
Storage pool overflow launder 14 is acidified the exterior liquid outlet connection institute of recovery system 16 by the connection acidifying recovery system 16 of delivery pump 15
State circulation tank 17.
It is acidified absorption method process water system containing cyanogen and is acidified generation, the closed all-in-one-piece of alkali liquor absorption routine twice using respective
Recovery and processing system, liquid is neutralized in neutralization chamber with Calx after acidifying occurs, neutralization chamber is furnished with the addition matched with it
Calx system.Acidifying absorption method processes water system containing cyanogen also including sulphuric acid add-on system, Alkali liquid compounding system and system support
Blower fan and acidifying occur, absorb, recovered liquid is returned, pump for matching etc. is arranged outside neutralizer.Exterior liquid after neutralized process, then
Into the circulation tank 17 of circulation slurry.
When using, the tailings pulp that cyanidation system row comes initially enters agitator tank 1, and Jing dnockouts pump 2 is fed in pressure filter 3.
Pressure filter 3 enters the filtrate produced during slurry and enters the first receiving slit 9 that filter pressing filtrate returns former cyanidation system, and Jing connects with first
Receive the connected return water pump 10 of groove 9 and return former cyanidation system recycling.
Pressure filter 3 enters after full slurry, and the scrubbed water pump 5 of washings washed in water tank 4 is carried out in pressure filter 3 to filter cake
Washing；The water containing cyanogen for washing out is entered in the second receiving slit 11, and the outer draining pumps 12 of Jing are entered in the storage pool of washings containing cyanogen 13.Contain
The overflow water of cyanogen washings storage pool 13 enters storage pool overflow launder 14, and Jing delivery pumps 15 are given to follow-up acidifying recovery system 16
In.
In the case where pressure fan 6 is acted on, gas is implemented to air-dry to the filter cake after washing in air accumulator 7.Filter cake after air-drying
It is discharged on belt conveyor 8 and transports.
Claims (3)
1. a kind of cyanidation tailings broken cyanide processing system, it is characterised in that：It is included by dnockout pump（2）The agitator tank of interconnection
（1）And pressure filter（3）；Also include washing water tank（4）, the washing water tank（4）Water side pass through pressure filter washing water pump（5）With
Pressure filter（3）It is connected, the washing water tank（4）Water inlet end be connected with circulation tank（17）；Pressure filter（3）It is connected with first
Receiving slit（9）, first receiving slit（9）It is connected with return water pump（10）；Pressure filter（3）Water side be provided with for receiving filter pressing
Second receiving slit of washings（11）, the second receiving slit（11）By outer draining pump（12）It is connected with the storage pool of washings containing cyanogen
（13）, the storage pool of washings containing cyanogen（13）Lower section is provided with storage pool overflow launder（14）, storage pool overflow launder（14）By delivery pump
（15）It is connected with acidifying recovery system（16）, it is acidified recovery system（16）The exterior liquid outlet connection circulation tank
（17）.
2. cyanidation tailings broken cyanide processing system as claimed in claim 1, it is characterised in that：The cyanidation tailings broken cyanide processing system
System also includes and pressure filter（3）The air accumulator being connected（7）, the air accumulator（7）It is connected with pressure fan（6）.
3. cyanidation tailings broken cyanide processing system as claimed in claim 1 or 2, it is characterised in that：In pressure filter（3）Lower section is provided with
Belt conveyor（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137895.4U CN206153268U (en) | 2016-10-20 | 2016-10-20 | Cyaniding tailings breaks cyanogen processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137895.4U CN206153268U (en) | 2016-10-20 | 2016-10-20 | Cyaniding tailings breaks cyanogen processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206153268U true CN206153268U (en) | 2017-05-10 |
Family
ID=58655082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137895.4U Active CN206153268U (en) | 2016-10-20 | 2016-10-20 | Cyaniding tailings breaks cyanogen processing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126736A (en) * | 2017-07-05 | 2017-09-05 | 陕西省石油化工研究设计院 | Crystal salt equipment for separating liquid from solid and its method are hydrated in a kind of coal chemical industrial waste water |
| CN107716516A (en) * | 2017-10-31 | 2018-02-23 | 长春黄金研究院 | A kind of cyanide minimizing technology of cyanidation tailings |
| CN107790482A (en) * | 2017-10-31 | 2018-03-13 | 长春黄金研究院 | A kind of cyanid method in cyanidation tailings |
| CN109078967A (en) * | 2018-09-17 | 2018-12-25 | 云南云铝润鑫铝业有限公司 | A kind of aluminium electroloysis waste lining leaches liquid oxidation broken cyanide, carbon point-neutralized system |
| CN111664080A (en) * | 2020-05-12 | 2020-09-15 | 淮北矿业（集团）有限责任公司 | Coal dressing filtrate liquid level control device and method thereof |
-
2016
- 2016-10-20 CN CN201621137895.4U patent/CN206153268U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126736A (en) * | 2017-07-05 | 2017-09-05 | 陕西省石油化工研究设计院 | Crystal salt equipment for separating liquid from solid and its method are hydrated in a kind of coal chemical industrial waste water |
| CN107716516A (en) * | 2017-10-31 | 2018-02-23 | 长春黄金研究院 | A kind of cyanide minimizing technology of cyanidation tailings |
| CN107790482A (en) * | 2017-10-31 | 2018-03-13 | 长春黄金研究院 | A kind of cyanid method in cyanidation tailings |
| CN109078967A (en) * | 2018-09-17 | 2018-12-25 | 云南云铝润鑫铝业有限公司 | A kind of aluminium electroloysis waste lining leaches liquid oxidation broken cyanide, carbon point-neutralized system |
| CN111664080A (en) * | 2020-05-12 | 2020-09-15 | 淮北矿业（集团）有限责任公司 | Coal dressing filtrate liquid level control device and method thereof |
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