CN212881180U

CN212881180U - Recycling device for returned water of mineral separation thickener

Info

Publication number: CN212881180U
Application number: CN202021244844.8U
Authority: CN
Inventors: 褚立金
Original assignee: Inner Mongolia Gaoerqi Mining Co ltd
Current assignee: Inner Mongolia Gaoerqi Mining Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-06
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a mineral processing thickener return water recycling device, include: the thickener passes through overflow pipeline and transition pond intercommunication to make the overflow water of thickener get into in the transition pond, be equipped with the delivery port on the transition pond, the delivery port in transition pond passes through the entry intercommunication of pipeline and pump, the export of pump passes through pipeline and first ooff valve one end intercommunication, the first ooff valve other end passes through pipeline and first check valve one end intercommunication, the first check valve other end passes through the entry intercommunication of pipeline and distribution valve. The overflow water in the thickener can enter a flotation and concentration process to be used as flushing water for concentration operation, and simultaneously, as the overflow water contains part of residual flotation reagents, the overflow backwater of the thickener is utilized by 100 percent, and the residual reagents in the backwater are effectively utilized, so that the investment cost is effectively reduced, the production cost is reduced, and a backwater treatment device is required to be arranged, so that the investment cost is effectively reduced.

Description

Recycling device for returned water of mineral separation thickener

Technical Field

The utility model relates to a mineral processing technology field, more specifically say, relate to a mineral processing thickener return water recycling device.

Background

The thickener is a solid-liquid separation device based on gravity settling effect, and is generally a cylindrical shallow groove with a conical bottom, which is built by taking concrete or metal welding plates as structural materials. In the prior art, the backwater of the thickener is generally treated and utilized together with the backwater of the tailings, a backwater treatment station needs to be established, the investment is large, and after the backwater is treated by the backwater treatment station, the residual medicament in the backwater of the thickener can be taken out to cause the waste of the medicament. Therefore, how to solve the problems that the backwater of the thickener needs to be treated together with the backwater of the tailings in the prior art, the investment of a backwater treatment station needs to be established, and the medicament waste is easily caused is a technical problem which needs to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can need not to set up the return water processing apparatus and can utilize the ore dressing thickener return water recycling device that remains the medicament in the overflow aquatic simultaneously.

In order to solve the problem, the utility model provides a device is recycled to ore dressing thickener return water, include: the transition tank is provided with a water outlet, the water outlet of the transition tank is communicated with an inlet of the pump through a pipeline, an outlet of the pump is communicated with one end of the first switch valve through a pipeline, the other end of the first switch valve is communicated with one end of the first check valve through a pipeline, and the other end of the first check valve is communicated with an inlet of the distribution valve through a pipeline, so that water in the transition tank sequentially flows through the pump, the first switch valve, the first check valve and the distribution valve.

Preferably, a three-way valve is arranged on a pipeline between the first check valve and the distribution valve, the first check valve and the distribution valve are respectively communicated with one valve port of the three-way valve, and a water replenishing pipe is arranged at the other valve port of the three-way valve and is used for being communicated with a clean water pipeline or a tailing water return pipeline.

Preferably, a second check valve is arranged on the water replenishing pipe, and a water outlet of the second check valve is opposite to a valve port of the three-way valve.

Preferably, a second switch valve is further arranged on the water replenishing pipe.

Preferably, the second switching valve is located upstream of the second check valve.

Preferably, the pump is a pressure maintaining pump.

Preferably, the first switching valve is a gate valve.

Preferably, the second switching valve is a gate valve.

Preferably, the first switching valve is a shutoff valve.

Preferably, the second switching valve is a shutoff valve.

The utility model provides an among the technical scheme, a mineral processing thickener return water recycling device, include: the thickener, the transition pond, the pump, first ooff valve, first check valve and distributing valve, the annular overflow launder of thickener upper end passes through overflow pipeline and transition pond intercommunication, so that the overflow water of thickener gets into in the transition pond, be equipped with the delivery port on the transition pond, the delivery port in transition pond passes through the entry intercommunication of pipeline and pump, the export of pump passes through pipeline and first ooff valve one end intercommunication, the first ooff valve other end passes through pipeline and first check valve one end intercommunication, the first check valve other end passes through the entry intercommunication of pipeline and distributing valve, so that the water in the transition pond flows through the pump in proper order, first ooff valve, first check valve and distributing valve.

According to the arrangement, after flotation concentrate flows into the thickener through the concentrate pipe and is concentrated through the thickener, underflow high-concentration concentrate enters the filter in the next working procedure and is filtered to obtain a qualified concentrate product, overflow water in the upper annular overflow groove flows into the transition pool through the overflow pipeline, and enters the flotation and concentration operation in the working procedure through the pump, the first switch valve, the first check valve and the distribution valve to serve as flushing water of the concentration operation, and meanwhile, as the overflow water contains part of residual flotation reagents, 100% of overflow backwater of the thickener is utilized, residual reagents in the backwater are effectively utilized, the investment cost and the production cost are effectively reduced, a backwater treatment device is not required, and the investment cost is effectively reduced. And through setting up the transition pond, can play the precipitation on the one hand for particulate matter and water separation in the overflow water, overflow water can be accumulated in on the other hand transition pond, plays the effect of regulating the water yield, makes the water yield and the water pressure that enter into the choice process of flotation can remain stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the embodiment of the utility model provides an embodiment's of the utility model provides a structural schematic diagram of ore dressing thickener return water reuse device.

In fig. 1:

1. a thickener; 2. a transition pool; 3. a pump; 4. a first on-off valve; 5. a first check valve; 6. a dispensing valve; 7. an overflow conduit; 8. a three-way valve; 9. a water replenishing pipe; 10. a second check valve; 11. a second on-off valve; 12. a concentrate pipe; 13. and (4) underflow concentrate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1, the embodiment of the utility model provides a pair of 1 devices of recycling of ore dressing thickener, include: thickener 1, transition tank 2, pump 3, first on-off valve 4, first check valve 5 and distribution valve 6. The thickener 1 belongs to the prior art, and the structural principle thereof is not described in detail. The annular overflow trough at the upper end of the thickener 1 is communicated with the transition pool 2 through an overflow pipeline 7, so that overflow water of the thickener 1 enters the transition pool 2. Transition pond 2 on the one hand can play the effect of sedimentation tank, will follow the water that thickener 1 overflowed and deposit, makes the particulate matter and the separation of water of aquatic, and on the other hand because the water yield of thickener 1 overflowed is uneven, accumulates through setting up transition pond 2, can play the effect of regulating the water yield, prevents that thickener 1 overflow water discharge fluctuation from influencing subsequent handling. Be equipped with the delivery port that supplies water to flow out on the pond of transition 2, the delivery port of pond of transition 2 passes through the pipeline and communicates with the entry of pump 3, and the export of pump 3 passes through pipeline and 4 one end intercommunications of first ooff valve, and the 4 other ends of first ooff valve pass through pipeline and 5 one end intercommunications of first check valve. Optionally, the pump 3 is a pressure stabilizing pump to ensure that the water pressure discharged by the pump 3 is stable. The first on-off valve 4 is used for controlling whether the overflow water in the transition tank 2 can flow out, and optionally, the first on-off valve 4 is a gate valve or a stop valve. The other end of the first check valve 5 is communicated with the inlet of the distribution valve 6 through a pipeline, so that the water in the transition tank 2 sequentially flows through the pump 3, the first switch valve 4, the first check valve 5 and the distribution valve 6, and the first check valve 5 can also prevent the water from flowing backwards. It should be noted that the check valve is also a prior art product, and the construction principle thereof is not described in detail.

According to the arrangement, flotation concentrate flows into the thickener 1 through the concentrate pipe 12 and is concentrated through the thickener 1, high-concentration underflow concentrate 13 enters the working procedure filter to be filtered to obtain qualified concentrate products, overflow water in the upper annular overflow groove flows into the transition pool 2 through the overflow pipeline 7 and then enters the working procedure flotation and concentration operation through the pump 3, the first switch valve 4, the first check valve 5 and the distribution valve 6 to serve as flushing water of the concentration operation, and meanwhile, as the overflow water contains part of residual flotation reagents, not only 100% of overflow backwater of the thickener 1 is utilized, but also residual reagents in the backwater are effectively utilized, so that the investment cost and the production cost are effectively reduced, a backwater treatment device is not required, and the investment cost is effectively reduced. And through setting up transition pond 2, can play the precipitation for particulate matter and the separation of water in the overflow water on the one hand, overflow water can be accumulated in on the other hand transition pond 2, plays the effect of regulating ponding, makes the water yield and the water pressure that enter into the choice process of flotation can remain stable.

In some embodiments, a three-way valve 8 is provided in the line between the first non-return valve 5 and the distribution valve 6. The first check valve 5 and the distribution valve 6 are respectively communicated with one valve port of the three-way valve 8, a water supplementing pipe 9 is arranged at the other valve port of the three-way valve 8, and the water supplementing pipe 9 is communicated with a clean water pipeline or a tailing water return pipeline. So set up, through the flow, the pressure stability of the overflow water who has guaranteed to enter into choice flotation process with clear water or the tailing return water in the high-order pond simultaneously use. When in use, the pressure in the water replenishing pipe 9 is ensured to be above 0.2 MPA. It should be noted that the three-way valve 8 belongs to a product in the prior art, and the construction principle thereof is not described in detail. Optionally, a second check valve 10 is arranged on the water replenishing pipe 9, and a water outlet of the second check valve 10 is opposite to a valve port of the three-way valve 8, so that water in the three-way valve 8 can be prevented from flowing into the water replenishing pipe 9 to cause waste. Optionally, a second on-off valve 11 is further provided on the water replenishing pipe 9, and the water replenishing pipe 9 can be opened or closed by providing the second on-off valve 11. For example, the second switching valve 11 may be a gate valve or a stop valve.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a device is recycled to ore dressing concentrator (1) return water, its characterized in that includes: the system comprises a thickener (1), a transition tank (2), a pump (3), a first switch valve (4), a first check valve (5) and a distribution valve (6), wherein an annular overflow groove at the upper end of the thickener (1) is communicated with the transition tank (2) through an overflow pipeline (7) so that overflow water of the thickener (1) enters the transition tank (2), a water outlet is formed in the transition tank (2), the water outlet of the transition tank (2) is communicated with an inlet of the pump (3) through a pipeline, an outlet of the pump (3) is communicated with one end of the first switch valve (4) through a pipeline, the other end of the first switch valve (4) is communicated with one end of the first check valve (5) through a pipeline, and the other end of the first check valve (5) is communicated with an inlet of the distribution valve (6) through a pipeline so that water in the transition tank (2) sequentially flows through the pump (3), The first on-off valve (4), the first check valve (5), and the distribution valve (6).

2. The recycled water recycling device of the beneficiation thickener (1) according to claim 1, wherein a three-way valve (8) is arranged on a pipeline between the first check valve (5) and the distribution valve (6), the first check valve (5) and the distribution valve (6) are respectively communicated with one valve port of the three-way valve (8), a water replenishing pipe (9) is arranged at the other valve port of the three-way valve (8), and the water replenishing pipe (9) is communicated with a clean water pipeline or a tailing water recycling pipeline.

3. The mineral processing thickener (1) backwater recycling device according to claim 2, characterized in that a second check valve (10) is arranged on the replenishing pipe (9), and the water outlet of the second check valve (10) is opposite to the valve port of the three-way valve (8).

4. The device for recycling the returned water of the mineral processing thickener (1) according to the claim 3, characterized in that the water replenishing pipe (9) is also provided with a second switch valve (11).

5. A mineral processing thickener (1) backwater reuse device according to claim 4, characterized in that the second switch valve (11) is located upstream of the second non-return valve (10).

6. The device for recycling the returned water of the mineral processing thickener (1) according to claim 1, characterized in that the pump (3) is a pressure stabilizing pump.

7. The device for recycling the backwater of a mineral processing thickener (1) according to claim 1, characterized in that the first switch valve (4) is a gate valve.

8. The device for recycling the backwater of a mineral processing thickener (1) according to claim 4, characterized in that the second switch valve (11) is a gate valve.

9. The device for recycling the returned water of a mineral processing thickener (1) according to claim 1, characterized in that the first switch valve (4) is a stop valve.

10. The device for recycling the returned water of the mineral concentration concentrator (1) according to claim 4, wherein the second switch valve (11) is a stop valve.