CN217323670U - Copper molybdenum sulphide ore dressing tailing is carried and return water system - Google Patents
Copper molybdenum sulphide ore dressing tailing is carried and return water system Download PDFInfo
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- CN217323670U CN217323670U CN202221001132.2U CN202221001132U CN217323670U CN 217323670 U CN217323670 U CN 217323670U CN 202221001132 U CN202221001132 U CN 202221001132U CN 217323670 U CN217323670 U CN 217323670U
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Abstract
The utility model provides a copper molybdenum sulphide ore dressing tailing is carried and return water system, belongs to the ore dressing tailing and carries technical field, the utility model discloses a solve the problem that has produced a large amount of waste water in the copper molybdenum sulphide ore dressing plant flotation process. Comprises a tailing thickener, a tailing pond, a factory front return water pond and a reservoir; the tailing thickener is communicated with a tailing pond, an overflow port of the tailing thickener and a clear water port of the tailing pond are both connected with a factory front water return pool, the factory front water return pool is respectively connected with a water storage tank and a grinding and floating workshop, and the water storage tank is connected with the grinding and floating workshop. Sedimentation bottom flow formed by concentration and sedimentation of the tailing thickener is conveyed to a tailing pond for further sedimentation, clear water on the tailing pond and overflow of the tailing thickener are formed and conveyed to a factory front water return pond, part of water in the factory front water return pond is conveyed to a grinding and floating workshop for production and use, and production water is recycled.
Description
Technical Field
The utility model belongs to the technical field of the ore dressing tailing is carried, especially, relate to a copper molybdenum sulphide ore dressing tailing is carried and return water system.
Background
The copper-molybdenum sulfide ore has more complex composition minerals, more than forty types are found, wherein useful minerals mainly comprise molybdenite and chalcopyrite, and secondly comprise magnetite and pyrite, the symbiotic relationship of the minerals is complex, the combination forms are various, most of the minerals exist in gangue minerals in the form of inclusion bodies, and the prior art separates and extracts resources such as copper, molybdenum and the like in the ores through a mixed flotation process.
In the treatment of tailings, a large amount of waste water is generated in the flotation process of a copper-molybdenum sulfide ore dressing plant, so that resources are wasted and the environment is polluted. Therefore, wastewater utilization is imperative. The waste water is fully utilized, not only the water resource is saved, but also the environmental pollution is solved, and the method has high reference value for domestic similar enterprises. In conclusion, the recycling of flotation tailings and wastewater is a problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a copper molybdenum sulphide ore dressing tailing is carried and return water system to solve the copper molybdenum sulphide ore dressing mill flotation process and produced a large amount of waste water, not only resource-wasting, the problem of polluted environment moreover. The utility model discloses the technical scheme who adopts as follows:
a copper molybdenum sulphide ore dressing tailing conveying and backwater system comprises a tailing thickener, a tailing pond, a factory front backwater pond and a reservoir; the sedimentation port of the tailing thickener is communicated with a tailing pond through a tailing conveying pipeline, the top of the tailing thickener is provided with an overflow port, the upper part of the tailing pond is provided with a supernatant water port, the overflow port and the supernatant water port are both connected with a factory front water return pool, the factory front water return pool is respectively connected with a water storage tank and a grinding and floating workshop, and the water storage tank is connected with the grinding and floating workshop.
Further, the tailing conveying pipeline comprises two conveying pipelines which are arranged in parallel, and an inlet valve, an indoor emptying valve, a slurry pump and an outdoor emptying valve are sequentially arranged on the conveying pipelines along the conveying direction.
Further, the conveying pipeline is provided with an ultrasonic concentration meter, a tailing pipeline pressure meter and a tailing flow meter.
Further, a particle glue layer is arranged on the inner wall of the conveying pipeline.
Furthermore, the conveying pipeline is externally coated with heat insulation cotton.
Furthermore, the factory front water return pool and the reservoir are communicated through a plurality of water return pipelines, and a factory front water return pump is arranged on each water return pipeline.
Furthermore, the device also comprises a clean water tank, and the clean water tank is communicated with the reservoir.
Furthermore, the water storage tank is communicated with the tailing pond through a slurry discharge ditch.
Furthermore, a tailing pond return pump is arranged on a pipeline between the tailing pond and the factory front return pond.
Furthermore, a liquid level meter is arranged on the reservoir.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the tailing thickener concentrates and settles mineral separation tailings, formed settling underflow is conveyed to a tailing pond through a tailing conveying pipeline, the settling underflow is further settled in the tailing pond, supernatant water is formed on the upper part of the tailing pond, the supernatant water and overflow formed on the top of the tailing thickener are conveyed to a factory front return water pond through gravity flow or a pump, part of water in the factory front return water pond is directly conveyed to a grinding and floating workshop through a factory front return water pump for production and use of a mineral separation factory, the water directly conveyed to the grinding and floating workshop can solve the current situation of insufficient water for the grinding and floating workshop, the requirement for a large amount of water in the grinding and floating workshop is met, the water for mineral separation production is recycled, the technical effect of improving the utilization rate of the water for mineral separation production in a water shortage area is achieved, and the influence of the change of ore properties on tailing conveying and return water balance is reduced.
2. The other part of water in the factory front backwater pond is failed to the cistern, and the return water in the cistern supplies the ore dressing production to grinding the floating workshop to use through flowing automatically, contains a lot of medicaments and solid content in the factory front return water, can reduce solid content and medicament in the return water through the cistern, and the factory front return water can play the effect of adjusting the cistern water level, the water demand that keeps stable.
3. The heat preservation cotton is coated outside the conveying pipeline, so that the conveying pipeline can be prevented from being frozen and cracked in winter.
4. The inner wall of the conveying pipeline is provided with the particle glue layer, so that the abrasion of ore pulp to the conveying pipeline can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-a tailing thickener, 11-an overflow port, 2-a conveying pipeline, 21-an inlet valve, 22-an indoor emptying valve, 23-a slurry pump, 24-an outdoor emptying valve, 3-a tailing pond, 31-a supernatant water port, 32-a tailing pond water return pump, 4-a factory front water return pool, 41-a factory front water return pump, 5-a water storage tank, 51-a slurry discharge ditch, 6-a grinding and floating workshop and 7-a clean water pool.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for can not dismantle conventional fixed connection modes such as connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection for the connection, can dismantle the connection including but not limited to conventional dismantlement modes such as bolted connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, the default is approved to find at least one kind connected mode in current connected mode and realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects bolt connection.
The present invention will be described in further detail with reference to the accompanying drawings, and the following embodiments are illustrative of the present invention, and the present invention is not limited to the following embodiments.
As shown in the figure, the conveying and water returning system for the mill tailings of the copper-molybdenum sulfide ore comprises a tailings thickener 1, a tailings pond 3, a factory front water returning pond 4 and a reservoir 5; the sedimentation port of the tailing thickener 1 is communicated with a tailing pond 3 through a tailing conveying pipeline, the top of the tailing thickener 1 is provided with an overflow port 11, the upper part of the tailing pond 3 is provided with a supernatant water port 31, the overflow port 11 and the supernatant water port 31 are both connected with a factory front return water pond 4, the factory front return water pond 4 is respectively connected with a water storage tank 5 and a grinding and floating workshop 6, and the water storage tank 5 is connected with the grinding and floating workshop 6.
The tailing thickener 1 concentrates and settles the mineral processing tailings, the formed sedimentation underflow is transported to a tailing pond 3 through a tailing conveying pipeline, the sedimentation underflow is further settled in the tailing pond 3, supernatant is formed on the upper part of the tailing pond 3, the supernatant and overflow formed on the top of the tailing thickener 1 are transported to a factory front return water pond 4 through gravity flow or a pump, a part of water in the factory front return water pond 4 is directly transported to a grinding and floating workshop 6 through a factory front return water pump 41 for production and use of a mineral processing factory, the problem of insufficient water in the grinding and floating workshop 6 can be solved by directly transporting the water to the grinding and floating workshop 6, the requirement of a large amount of water in the grinding and floating workshop is met, the water for mineral processing production is recycled, and the technical effect of improving the utilization rate of the water for mineral processing in the water-deficient area is achieved. The influence of the change of the ore property on the tailing transportation and backwater balance is reduced.
The tailings conveying pipeline comprises two conveying pipelines 2 which are arranged in parallel, the two conveying pipelines 2 are used for standby, and when a tailings conveying pipeline series in operation needs to be maintained due to equipment failure, the tailings conveying pipeline series can be switched to another tailings conveying pipeline for conveying through reverse series operation; when the treatment capacity of a selected factory is increased or the treatment capacity of the tailing thickener is increased due to the change of the properties of ores, the tailing conveying capacity can be increased by operating two tailing conveying pipelines in a short period, and the normal operation of the tailing thickener 1 is maintained. When the treatment capacity of a selected factory is reduced, the tailing conveying capacity can be reduced by reducing the tailing conveying frequency, the overflow water amount formed by the tailing thickener 1 is increased, and the production operation is ensured to be kept balanced; because the ore property changes greatly, when the processing amount of the oxidized ore is increased, the tailing thickening effect and tailing conveying are influenced, and the influence of the ore property change on the tailing conveying is eliminated by the tailing conveying pipeline conveying system.
An inlet valve 21, an indoor emptying valve 22, a slurry pump 23 and an outdoor emptying valve 24 are sequentially arranged on the conveying pipeline 2 along the conveying direction, the indoor emptying valve 22 and the slurry pump 23 are arranged indoors, the outdoor emptying valve 24 is arranged outdoors, the indoor emptying valve 22 and the outdoor emptying valve 24 are mainly used for emptying residual slurry and moisture in the pipeline, particularly, the pipeline is easy to freeze and freeze when in high cold and low temperature in winter, the pipeline can be prevented from being blocked or frozen, the slurry pump 23 is used for conveying sedimentation underflow, and the inlet valve 21 is used for controlling the opening and closing of the conveying pipeline 2.
Be equipped with ultrasonic wave concentration meter, tailing pipeline pressure gauge, clean water pump and tailing flowmeter on the pipeline 2, the ultrasonic wave concentration meter is used for measuring the concentration of tailing ore pulp, tailing pipeline pressure gauge is used for detecting tailing pipeline pressure, the tailing flowmeter is used for detecting tailings delivery flow and accumulative total tailing delivery flow per hour, clean water pump and booster pump are with sediment thick liquid pump shaft seal water.
The inner wall of the conveying pipeline 2 is provided with a particle glue layer, so that the abrasion of ore pulp to the conveying pipeline 2 can be reduced.
The conveying pipeline 2 is coated with heat insulation cotton, so that the conveying pipeline 2 can be prevented from being frozen and cracked in winter.
The factory front water return pool 4 is communicated with the reservoir 5 through a plurality of water return pipelines, and each water return pipeline is provided with a factory front water return pump 41. One fifth of the water in the factory front return water tank 4 is directly returned to the flotation workshop, and the other four fifths of the return water is firstly conveyed to a reservoir through a pump.
Return water pond 4 and cistern 5 before the factory communicate through four return water pipelines between, return water pond 4 before the factory and cistern grind between the superficial workshop 6 through a return water pipeline intercommunication, and every return water pipeline all is equipped with return water pump 41 before the factory.
The other part of water in the factory front backwater pond is failed to the cistern, and the return water in the cistern supplies the ore dressing production to grinding the floating workshop to use through flowing automatically, contains a lot of medicaments and solid content in the factory front return water, can reduce solid content and medicament in the return water through the cistern, and the factory front return water can play the effect of adjusting the cistern water level, the water demand that keeps stable.
Still include clean water basin 7, clean water basin 7 and cistern 5 intercommunication, clean water basin 7 is used for the moisturizing of cistern 5.
The reservoir 5 is communicated with the tailing pond 3 through a pulp discharge ditch 51 and is used for conveying pulp generated by cleaning sludge in the reservoir 5 during maintenance to the tailing pond 3 for recycling.
A tailing pond return pump 32 is arranged on a pipeline between the tailing pond 3 and the factory front return pond 4, the tailing pond return pump 32 is a variable frequency pump, and when the tailing pond return pump is lowered due to fault maintenance or freezing in winter, the conveying frequency of a slurry pump can be properly lowered, and the overflow water quantity of a tailing thickener is increased; the water balance is maintained by adjusting the tailing return water quantity and the overflow water quantity of the tailing thickener.
A liquid level meter is arranged on the reservoir 5 and used for monitoring the height of the liquid level of the reservoir; when the liquid level of the reservoir 5 is low, the return water amount of the supernatant of the tailing pond can be increased or the supernatant can be supplemented by a clean water pond by adjusting the frequency of the return water pump 32 of the tailing pond; when the liquid level of the reservoir is high, the number of the operation of the plant front return water pump 41 can be closed, thereby keeping the liquid level of the reservoir stable.
When the backwater of the tailing pond is reduced due to fault maintenance or freezing in winter, the conveying frequency of a slurry pump can be properly reduced, and the overflow water flow of a tailing thickener is increased; the water balance is maintained by adjusting the tailing return water quantity and the overflow water quantity of the tailing thickener.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (10)
1. The utility model provides a copper molybdenum sulphide ore dressing tailing is carried and return water system which characterized in that: comprises a tailing thickener (1), a tailing pond (3), a factory front return water pond (4) and a water storage pond (5); the sedimentation port of the tailing thickener (1) is communicated with a tailing pond (3) through a tailing conveying pipeline, the top of the tailing thickener (1) is provided with an overflow port (11), the upper part of the tailing pond (3) is provided with a clear water port (31), the overflow port (11) and the clear water port (31) are both connected with a factory front water return pool (4), the factory front water return pool (4) is respectively connected with a water storage pool (5) and a grinding and floating workshop (6), and the water storage pool (5) is connected with the grinding and floating workshop (6).
2. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 1, which is characterized in that: the tailing conveying pipeline comprises two conveying pipelines (2) which are arranged in parallel, and an inlet valve (21), an indoor emptying valve (22), a slurry pump (23) and an outdoor emptying valve (24) are sequentially arranged on each conveying pipeline (2) along the conveying direction.
3. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 2, which is characterized in that: the conveying pipeline (2) is provided with an ultrasonic concentration meter, a tailing pipeline pressure meter and a tailing flow meter.
4. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 2 or 3, which is characterized in that: the inner wall of the conveying pipeline (2) is provided with a particle glue layer.
5. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 4, which is characterized in that: the conveying pipeline (2) is coated with heat insulation cotton.
6. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 1, which is characterized in that: the factory front water return pool (4) is communicated with the reservoir (5) through a plurality of water return pipelines, and each water return pipeline is provided with a factory front water return pump (41).
7. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 1, which is characterized in that: the device also comprises a clean water tank (7), wherein the clean water tank (7) is communicated with the water storage tank (5).
8. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 1, which is characterized in that: the water storage tank (5) is communicated with the tailing pond (3) through a pulp discharge ditch (51).
9. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 1, which is characterized in that: a tailing pond return pump (32) is arranged on a pipeline between the tailing pond (3) and the factory front return pond (4).
10. The copper molybdenum sulphide ore dressing tailing conveying and water returning system according to claim 1, which is characterized in that: a liquid level meter is arranged on the reservoir (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001132.2U CN217323670U (en) | 2022-04-27 | 2022-04-27 | Copper molybdenum sulphide ore dressing tailing is carried and return water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001132.2U CN217323670U (en) | 2022-04-27 | 2022-04-27 | Copper molybdenum sulphide ore dressing tailing is carried and return water system |
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| Publication Number | Publication Date |
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| CN217323670U true CN217323670U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221001132.2U Active CN217323670U (en) | 2022-04-27 | 2022-04-27 | Copper molybdenum sulphide ore dressing tailing is carried and return water system |
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| CN (1) | CN217323670U (en) |
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- 2022-04-27 CN CN202221001132.2U patent/CN217323670U/en active Active
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