CN213699107U - Tailing and effluent disposal system - Google Patents
Tailing and effluent disposal system Download PDFInfo
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- CN213699107U CN213699107U CN202021652842.2U CN202021652842U CN213699107U CN 213699107 U CN213699107 U CN 213699107U CN 202021652842 U CN202021652842 U CN 202021652842U CN 213699107 U CN213699107 U CN 213699107U
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- tailing
- hydrocyclone
- deep cone
- cone thickener
- vacuum filter
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Abstract
The utility model discloses a tailing and effluent disposal system, hydrocyclone's entry is used for inputing the tailing thick liquid, hydrocyclone's overflow export and disc vacuum filter's overflow export pass through the entry of pipe connection to concentrated pond, the overflow export of concentrated pond passes through the entry of pipe connection to deep cone thickener, the clarified water that the overflow export of deep cone thickener flows is as tailing and effluent disposal system's effluent, the entry of a plurality of delivery pumps respectively with the interior bottom of concentrated pond and deep cone thickener's underflow exit linkage, the export of delivery pump and hydrocyclone's underflow export respectively through the entry of pipe connection to disc vacuum filter, the filter cake that disc vacuum filter produced is as tailing and effluent disposal system's slay. The utility model discloses an increase hydrocyclone and deep cone thickener, show on the whole and improved tailing and sewage treatment effect, the drainage accords with emission standard, can satisfy a large amount of tailing treatment demands moreover, does benefit to the environmental protection.
Description
Technical Field
The utility model relates to a tailing and effluent disposal system especially relates to a big and drainage up to standard tailing of handling capacity and effluent disposal system.
Background
One of the products of the separation operation in mineral separation, the fraction with the lowest content of useful target components, is called tailings. Along with the development of economy, the demand on mineral products is greatly increased, the development scale of mining industry is increased, the quantity of the produced mineral dressing tailings is continuously increased, and a large amount of stockpiled tailings cause a plurality of problems to the mining industry, the environment, the economy and the like.
As shown in figure 1, the traditional tailing and wastewater treatment system comprises a plurality of disc type vacuum filters 1, a concentration tank 2 and a delivery pump 3, wherein an inlet of the disc type vacuum filter 1 is used for inputting tailing slurry (the tailing slurry comprises tailing, wastewater and the like), filter cakes generated by the disc type vacuum filter 1 are used as slag of the system and are transported to the outside for treatment, an inlet of the concentration tank 2 is positioned below an overflow outlet of the disc type vacuum filter 1, or the overflow outlet of the disc type vacuum filter 1 is connected to an inlet of the concentration tank 2 through a pipeline, the delivery pump 3 is arranged at the bottom of the concentration tank 2, an outlet of the delivery pump 3 is connected to the inlet of the disc type vacuum filter 1 through a pipeline, concentrated solution at the bottom of the concentration tank 2 is treated again together with the tailing slurry, and clear water flowing out of the overflow outlet of the concentration tank.
According to the requirements of relevant Chinese documents, tail water suspended matters need to be controlled below 70 mug/L, but the requirements cannot be met by the traditional tailing and wastewater treatment system, and the tail water suspended matters basically float at about 500 mug/L and seriously exceed the standard; in addition, the treatment capacity of the traditional tailing and wastewater treatment system per hour is small, the requirement for treating a large amount of tailings cannot be met, and the environmental protection burden is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tailing and effluent disposal system that handling capacity is big and the drainage is up to standard in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a tailings and wastewater treatment system comprises a plurality of disc type vacuum filters, a concentration tank and a plurality of delivery pumps, and further comprises a hydrocyclone and a deep cone thickener, wherein an inlet of the hydrocyclone is used for inputting tailings slurry, an inlet of the concentration tank is positioned below an overflow outlet of the hydrocyclone and an overflow outlet of the disc type vacuum filters, or an overflow outlet of the hydrocyclone and an overflow outlet of the disc type vacuum filters are connected to an inlet of the concentration tank through pipelines, an inlet of the deep cone thickener is positioned below an overflow outlet of the concentration tank, or an overflow outlet of the concentration tank is connected to an inlet of the deep cone thickener through a pipeline, clarified water flowing out of the overflow outlet of the deep cone thickener is used as discharge water of the tailings and wastewater treatment system, one or more delivery pumps are arranged at the bottom of the concentration tank, the inlets of other one or more delivery pumps are connected with the underflow outlet of the deep cone thickener, the outlets of all the delivery pumps and the underflow outlet of the hydrocyclone are respectively connected with the inlet of the disc type vacuum filter through pipelines, and filter cakes produced by the disc type vacuum filter are used as the tailings and slag of a wastewater treatment system. Among the above-mentioned structure, disk vacuum filter, concentrated pond, delivery pump, hydrocyclone and deep cone thickener are the mature product of prior art or the product that can make according to prior art, the utility model discloses an innovation focus is integrated a plurality of equipment in a system.
Preferably, in order to make the slurry at the bottom of the concentration tank more concentrated so as to be discharged more thoroughly, the bottom surface in the concentration tank is a conical bottom surface, and a conical rake matched with the conical bottom surface is arranged in the concentration tank.
Specifically, the deep cone thickener comprises a hydraulic station, a long rake frame and a short rake frame, wherein the hydraulic station is connected with the long rake frame and the short rake frame through shafts, and the long rake frame and the short rake frame are both conical rake frames.
The beneficial effects of the utility model reside in that:
the utility model discloses an increase hydrocyclone and deep cone thickener, make the tailing thick liquid at first through hydrocyclone with higher speed the ore grain subside classification processing, the efficiency is improved, then send into disc vacuum filter with its underflow and make the filter cake, and introduce hydrocyclone and disc vacuum filter's overflow drainage and concentrate the pond and concentrate the sediment, introduce the overflow drainage of concentrated pond deep cone thickener further concentration processing again, the overflow drainage alright discharge to reach standard of deep cone thickener, simultaneously through the sediment thick liquid feedback to disc vacuum filter in with concentrated pond and the deep cone thickener of delivery pump and handle, the treatment effeciency is improved, show on the whole and improved tailing and sewage treatment effect, the tailing suspended solid can be controlled below 70 mu g/L, accord with emission standard, and can satisfy a large amount of tailing treatment demands, do benefit to the environmental protection.
Drawings
FIG. 1 is a block diagram of a conventional tailings and wastewater treatment system;
FIG. 2 is a block diagram of the tailings and wastewater treatment system of the present invention;
FIG. 3 is a schematic view of the deep cone thickener of the tailing and wastewater treatment system of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in figures 2 and 3, the tailing and wastewater treatment system of the present invention comprises a plurality of (only one is shown in the figures, but actually a plurality of) disc type vacuum filters 1, a concentration tank 2, a plurality of delivery pumps 3, a hydrocyclone 4 and a deep cone thickener 5, wherein the inlet of the hydrocyclone 4 is used for inputting tailing slurry, the inlet of the concentration tank 2 is positioned below the overflow outlet of the hydrocyclone 4 and the overflow outlet of the disc type vacuum filter 1, or the overflow outlet of the hydrocyclone 4 and the overflow outlet of the disc type vacuum filter 1 are connected to the inlet of the concentration tank 2 through a pipeline, the inlet of the deep cone thickener 5 is positioned below the overflow outlet of the concentration tank 2, or the overflow outlet of the concentration tank 2 is connected to the inlet of the deep cone thickener 5 through a pipeline, clear water flowing out from the overflow outlet of the deep cone thickener 5 is used as the discharge water of the tailing and wastewater treatment system, one or more delivery pumps 3 are arranged at the bottom of the concentration tank 2, the inlets of the other one or more delivery pumps 3 are connected with the underflow outlet of the deep cone thickener 5, the outlets of all the delivery pumps 3 and the underflow outlet of the hydrocyclone 4 are respectively connected to the inlet of the disc type vacuum filter 1 through pipelines, and the filter cake generated by the disc type vacuum filter 1 is used as the tailings and the slag of the wastewater treatment system; preferably, in order to make the slurry at the bottom in the concentration tank 2 more concentrated and facilitate the discharge more thoroughly, the bottom surface in the concentration tank 2 is a conical bottom surface, and a conical rake (not shown) matched with the conical bottom surface is arranged in the concentration tank 2; the deep cone thickener 5 comprises a hydraulic station 52, a long rake 57 and a short rake 51, wherein the hydraulic station 52 is connected with the long rake 57 and the short rake 51 through shafts 54, the long rake 57 and the short rake 51 are both conical rake, and a bridge 55, a fixed cylinder 53 and an auxiliary rake 56 of the deep cone thickener 5 are also shown in fig. 3.
As shown in figures 2 and 3, when the device is used, tailing slurry is firstly pumped into a hydrocyclone 4 to carry out accelerated ore particle sedimentation and classification treatment, then overflow drainage water is sent into a concentration tank 2, underflow slag slurry is sent into a disc type vacuum filter 1, filter cakes generated by the disc type vacuum filter 1 are used as slag of a tailing and wastewater treatment system, overflow drainage water of the disc type vacuum filter 1 is also sent into the concentration tank 2, after sewage is concentrated and precipitated in the concentration tank 2, overflow drainage water is sent into a deep cone thickener 5 to be further concentrated and precipitated, clear water flowing out of an overflow outlet is used as discharge water of the tailing and wastewater treatment system, and slag slurry in the concentration tank 2 and the deep cone thickener 5 is respectively sent into the disc type vacuum filter 1 to be treated by a plurality of delivery pumps 3, so that the high-efficiency treatment of the tailing slurry is completed.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (3)
1. The utility model provides a tailing and effluent disposal system, includes many disk vacuum filter, concentrated pond and a plurality of delivery pump, its characterized in that: the system also comprises a hydrocyclone and a deep cone thickener, wherein the inlet of the hydrocyclone is used for inputting tailing slurry, the inlet of the concentration tank is positioned below the overflow outlet of the hydrocyclone and the overflow outlet of the disc type vacuum filter, or the overflow outlet of the hydrocyclone and the overflow outlet of the disc type vacuum filter are connected to the inlet of the concentration tank through pipelines, the inlet of the deep cone thickener is positioned below the overflow outlet of the concentration tank, or the overflow outlet of the concentration tank is connected to the inlet of the deep cone thickener through pipelines, clarified water flowing out of the overflow outlet of the deep cone thickener is used as discharge water of the tailing and wastewater treatment system, one or more delivery pumps are arranged at the bottom of the concentration tank, and the inlets of the other one or more delivery pumps are connected with the underflow outlet of the deep cone thickener, and the outlets of all the delivery pumps and the underflow outlet of the hydrocyclone are respectively connected to the inlet of the disc type vacuum filter through pipelines, and filter cakes generated by the disc type vacuum filter are used as the tailings and slag of a wastewater treatment system.
2. The tailings and wastewater treatment system of claim 1, wherein: the bottom surface in the concentrated pond is the toper bottom surface, install in the concentrated pond with toper bottom surface complex toper harrow frame.
3. The tailings and wastewater treatment system of claim 1, wherein: the deep cone thickener comprises a hydraulic station, a long rake frame and a short rake frame, wherein the hydraulic station is connected with the long rake frame and the short rake frame through shafts, and the long rake frame and the short rake frame are both conical rake frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652842.2U CN213699107U (en) | 2020-08-11 | 2020-08-11 | Tailing and effluent disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652842.2U CN213699107U (en) | 2020-08-11 | 2020-08-11 | Tailing and effluent disposal system |
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| Publication Number | Publication Date |
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| CN213699107U true CN213699107U (en) | 2021-07-16 |
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| CN202021652842.2U Active CN213699107U (en) | 2020-08-11 | 2020-08-11 | Tailing and effluent disposal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057549A (en) * | 2022-06-06 | 2022-09-16 | 阿坝矿业有限公司 | Treatment method of beneficiation tailing wastewater |
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2020
- 2020-08-11 CN CN202021652842.2U patent/CN213699107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057549A (en) * | 2022-06-06 | 2022-09-16 | 阿坝矿业有限公司 | Treatment method of beneficiation tailing wastewater |
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