CN209053158U - A kind of efficient water fetching device of Tailings Dam - Google Patents

Abstract

The utility model discloses a kind of efficient water fetching devices of Tailings Dam, it is responsible for including double sucting pump, water suction supervisor, return water and obstructs case every slag, the water inlet of the double sucting pump and water suction supervisor's connection, water suction supervisor protrudes into be obstructed in case every slag, the clear water layer that case is immersed in reservoir area is obstructed every slag, the pipe end of water suction supervisor is equipped with non-return foot valve, and the water outlet of double sucting pump is responsible for the return water for leading to dressing plant and is connected；The double sucting pump, which is mounted on, can float on the floating platform of the mining area water surface, obstruct the side-lower that case is mounted on floating platform every slag, it is made to be suspended in the clear water layer of reservoir area.The utility model establishes one's own system, can be with being intended to drag in library, and return water dry point is not limited by the position of gully, tunnel etc., will not occupy Tailings Dam flood discharge facility, is able to maintain the necessary caching storage capacity effect of Tailings Dam；Case is obstructed every slag by being arranged in the pipe end of water suction supervisor, has ensured the water quality and water of return water, structurally reasonable, it is convenient to operate, and is suitable for popularization and application.

Description

A kind of efficient water fetching device of Tailings Dam

Technical field

The utility model belongs to resource and environment technical field, is related to the auxiliary implement of ecology of mining areas recovery technique, specifically Refer to a kind of efficient water fetching device of Tailings Dam.

Background technique

Fresh water is precious resources for the survival of mankind, but the freshwater resources used under prior art conditions for the mankind Only account for 7th/100000th of 0.3%, the Zhan Quanqiu water body total amount of global fresh water gross reserves.According to statistics, it worldwide puts down at present Just there are within every 8 seconds a children dead due to drinking less than drinking water, the whole world has nearly 5,000,000 people because drinking contaminated water every year And it is sick or even dead, there is about 1,000,000,000 people of 31 countries to drink less than clean water in the world.It is deficient in face of increasingly serious water resource Weary phenomenon saves water, improves the emphasis that water utilization rate has become social concerns, and Mineral Processing Industry is big as industrial water Family, the pressure faced are also increasing.Therefore, how ore dressing return water is recycled to the maximum extent, especially with good tail Mine reservoir backwater reduces freshwater resources consumption most possibly, becomes the objective of the struggle of all ore dressing worker many years.

Currently, domestic large and medium-sized mill tailings reservoir backwater is using generalling use in library, setting gully and tunnel will be clear Clear return water is drawn outside library, then the devices such as the back pool being built in outside library, back water pump are raised and sent to dressing plant's progress reuse. Which has the disadvantage that first is that dry point is limited by the position of gully, tunnel in Tailings Dam, and water quality, water cannot get Ensure, in particular with the reservoir area beach Nei Gan promote, when previous gully region water quality muddiness do not meet technique require and When water level and not up to the latter draining well area, it is difficult to ensure the water quality and water of return water；Second is that utilize gully and tunnel The flood discharge facilities such as hole draw return water outside library, and the arch bar mounting height of gully just has to be lower than reservoir water level, loses Tailings Dam The effect of caching storage capacity is gone, once there are the extreme weathers such as heavy rain, short time internal drainage amount is much larger than dressing plant's water requirements When, the largely tailing water without purified treatment and rainwater certainly will be will cause and be discharged downstream river, pollute environment；Third is that library external demand is set The facilities such as pump house, and return water delivery pipe road length are put back into, the consumption of back water pump kinetic energy is big, increases cost of investment.Therefore, it needs pair Existing tailings storage backwater tapered utilization device improves, to solve the above technical problems.

Utility model content

In view of the above technical problems, the utility model provides a kind of efficient water fetching device of Tailings Dam, efficiently solves existing There is water fetching device to carry out recycling water utilization because occupying flood discharge facility, water intaking position is limited, it not can guarantee return water water quality and water, and Tailings Dam is caused to lose the technical problems such as caching storage capacity effect.

The utility model is achieved through the following technical solutions:

A kind of efficient water fetching device of Tailings Dam, including double sucting pump, water suction are responsible for, return water is responsible for and obstructs case every slag, institute Water inlet and the water suction supervisor's connection of double sucting pump are stated, water suction supervisor protrudes into be obstructed in case every slag, is obstructed case every slag and is immersed in library The clear water floor in area, the pipe end for the supervisor that absorbs water are equipped with non-return foot valve, the water outlet of the double sucting pump and the return water for leading to dressing plant Supervisor's connection；The double sucting pump, which is mounted on, can float on the floating platform of the mining area water surface, described to obstruct case installation every slag In the side-lower of floating platform, it is made to be suspended in the clear water layer of reservoir area.

Preferably, the top of the double sucting pump is equipped with a high water tank, and the water inlet of high water tank is connected by water inlet pipe It connects on return water supervisor, water outlet is connected on water suction supervisor by irrigation pipe, and the overflow port of the upper end is returned by overflow pipe In Hui Ku, ball valve is equipped on the water inlet pipe and irrigation pipe.

Preferably, the pondage of the high water tank is 2 to 3 times of water suction supervisor's capacity.

Preferably, the ball valve is electrical ball valve, is equipped with electronic liquid level gauge in high water tank, realizes that double sucting pump start and stop are remote Process control.

Preferably, described that the rectangular box that case is upper end opening is obstructed every slag, steel wire, which is connected with, along surrounding on cabinet compiles The screen frame knitted, and the upper edge of cabinet is lower than the reservoir area water surface, higher than the lowest water level of reservoir area clear water layer, along high outbound area on screen frame The water surface, reservoir area clarification water energy enter cabinet through screen frame.

Preferably, the maximum that reservoir area water is greater than double sucting pump through the water that the screen frame enters cabinet in the unit time is raised Amount.

Preferably, the floating platform is spliced by hollow plastic floating block, floating platform and pontoon bridge including removable connection, The double sucting pump and case is obstructed every slag being mounted on floating platform, pontoon bridge is components shipping platform.

The beneficial effects of the utility model are:

1, the utility model can be with being intended to drag in library, and return water dry point is not limited by the position of gully, tunnel etc., is made The water quality and water for obtaining return water are ensured.

2, the utility model establishes one's own system, and will not occupy Tailings Dam flood discharge facility, and Tailings Dam is made to keep necessary caching library Appearance effect avoids causing the things such as dam break and environmental pollution because carrying out recycling water utilization using flood discharge facilities such as gully and tunnels Therefore.

3, case is obstructed every slag by being arranged in the pipe end of water suction supervisor, water body is generated when on the one hand avoiding pumping for water pump Disturbance is conducive to reservoir area troubling layer fine particles tailing and settles, and overcomes return water and runs muddy phenomenon, the benefit of return water in library is greatly improved With rate, the supply of another aspect return water is not limited by reservoir area clear layer water level, as long as being located at clarification every edge on the water tank that slag obstructs case Layer can supply the return water of water quality qualification, ensure that the water quality and water of return water；And it is effectively obstructed by the screen frame on cabinet top Water surface foreign matter sucks non-return foot valve, extends the service life of bottom valve, reduces bottom valve cleaning maintenance work.

4, structurally reasonable, it is convenient to operate, and significant effect is suitable for popularization and application.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the efficient water fetching device of the utility model Tailings Dam；

The efficient water fetching device interval slag of Fig. 2 the utility model Tailings Dam obstructs the structural schematic diagram of case；

In figure: 1- obstructs case, 2- cabinet, 3- irrigation pipe, 4- overflow pipe, 5- high water tank, 6- water inlet pipe, 7- ball every slag Valve, 8- non-return foot valve, 9- water suction supervisor, 10- double sucting pump, 11- return water supervisor, 12- floating platform, 13- pontoon bridge, 14- screen frame, 15- Sunpender.

Specific embodiment

The utility model and its effect are further elaborated below in conjunction with accompanying drawings and embodiments.

As shown in Figure 1, a kind of efficient water fetching device of Tailings Dam, including double sucting pump 10, water suction supervisor 9, return water supervisor 11 Case 1 is obstructed with every slag, the water inlet of the double sucting pump 10 is connect with water suction supervisor 9, and water suction supervisor 9, which protrudes into, obstructs case 1 every slag It is interior, the clear water layer that case 1 is immersed in reservoir area is obstructed every slag, the pipe end of water suction supervisor 9 is equipped with non-return foot valve 8, the double sucting pump 10 Water outlet 11 connect with the return water supervisor for leading to dressing plant；The double sucting pump 10 is mounted on and can float in the mining area water surface It is described that the lower section that case 1 is mounted on floating platform side is obstructed every slag on floating platform, so that it is suspended in the clear water layer of reservoir area；Its In, it is the carrying tool of entire recycling water utilization device that floating platform is spliced by hollow plastic floating block, can be whole along the reservoir area water surface Body dragging, floating platform 12 and pontoon bridge 13 including removable connection and obstruct case 1 every slag and are mounted on floating platform 12 double sucting pump 10 On, pontoon bridge 13 is the shipping platform of components.

Further, the top of the double sucting pump 10 is equipped with a high water tank 5, the water inlet of high water tank 5 by into Water pipe 6 is connected on return water supervisor 11, and water outlet is connected on water suction supervisor 9 by irrigation pipe 3, and the overflow port of the upper end is logical It crosses overflow pipe 4 to return in library, is equipped with ball valve 7 on water inlet pipe 6 and irrigation pipe 3；High water tank 5 is arranged to be used to open double suction water It pours water before pump 10 into water suction supervisor 9, to exclude the air in water suction supervisor 9, effectively prevents water pump because inner air tube is inhaled not The problem of upper water, makes in library in the clear smooth suction pump of return water.Before starting double sucting pump 10, it is stored with water in high water tank 5, First the ball valve on opening irrigation pipe 3 is that water suction supervisor 9 pours water, and confirmation double sucting pump starts to close valve opening water inlet after drawing water Valve on pipe 6 is that high water tank 5 continues water, until closing the valve on water inlet pipe 6 after 4 spilling water of high-order water tank overflow pipe.High-order water The pondage of case 5 is 2 to 3 times of water suction 9 capacity of supervisor；Wherein ball valve 7 can be electrical ball valve, settable electricity in high water tank 5 Sub- liquidometer realizes that the start and stop of double sucting pump 10 remotely control.

Further, it as shown in Fig. 2, obstructing the rectangular box that case 1 is upper end opening every slag, is divided into the top part and the bottom part point, lower half Part is the cabinet 2 of bottom and all round closure by welded steel plate, and main function is to can be avoided double sucting pump when drawing water pair The generation of reservoir area mud layer disturbs, and is unfavorable for the sedimentation of reservoir area troubling layer fine particles tailing, return water occurs and runs muddy phenomenon, largely effects on The utilization rate of return water in library；It is connected with the screen frame 14 by braided steel wire along surrounding on cabinet 2, and the upper edge of cabinet 2 is lower than library Area's water surface, higher than the lowest water level of reservoir area clear water layer, along high 10 ㎝ or more of the outbound area water surface on screen frame 14, water energy is clarified in reservoir area Enough enter cabinet through screen frame 14；The sundries such as the withered skill of weeds that floating on water in library can be isolated by screen frame 14, prevent from sucking miscellaneous Grass etc. blocks non-return foot valve and water return pipeline；It obstructs case 1 every slag and is fixed on by the sunpender 15 of quadrangle and extended by floating platform Channel steel on, so that it is suspended in the clear water layer of reservoir area.Preferably, reservoir area water penetrates the water that screen frame 14 enters cabinet in the unit time Amount is greater than the maximum capacity of double sucting pump 10, it is ensured that the water into cabinet is sufficient, avoids water pump suction.

In actual production, Tailings Dam staff checks that recycling water utilization device is intact, and confirms and obstruct 1 cabinet of case every slag After upper edge is in reservoir area clarification water layer, opening the ball valve on 5 irrigation pipe 3 of high water tank is that water suction supervisor 9 starts to pour water, and observation is high After position 5 constant level of water tank no longer decreased significantly, notice selects factory's master control room remote opening double sucting pump 10, and according to dressing plant After electric current meter reading confirms upper water, the ball valve on irrigation pipe 3 is closed, the ball valve opened on water inlet pipe 6 is high water tank water storage, is Next water pump starting is ready, and remotely stops double sucting pump 10 after water supply by master control room.If obstructing 1 case of case every slag When on body along the turbidity screen for being in position, then needs to remove part return water supervisor 11, drag floating platform, recycling water utilization is filled It sets and connects return water supervisor (11) after being dragged to suitable position again by above procedure starting.

Above embodiments are merely exemplary, and can't limit to the utility model, it should be pointed out that for the technology of this field For personnel, the other equivalent modifications and improvement made under technical inspiration provided by the utility model are regarded as this The protection scope of utility model.

Claims (7)

1. a kind of efficient water fetching device of Tailings Dam, it is characterised in that: including double sucting pump (10), water suction supervisor (9), return water supervisor (11) and every slag it obstructs case (1), the water inlet of the double sucting pump (10) is connect with water suction supervisor (9), and water suction supervisor (9) protrudes into It is obstructed in case (1) every slag, obstructs the clear water layer that case (1) is immersed in reservoir area every slag, the pipe end of water suction supervisor (9) is equipped with non-return foot valve (8), the water outlet of the double sucting pump (10) is connect with the return water supervisor (11) for leading to dressing plant；Double sucting pump (10) peace It is described that the side-lower that case (1) is mounted on floating platform is obstructed every slag mounted in can float on the floating platform of the mining area water surface, make Its clear water layer for being suspended in reservoir area.

2. the efficient water fetching device of Tailings Dam according to claim 1, it is characterised in that: the top of the double sucting pump (10) Equipped with a high water tank (5), the water inlet of high water tank (5) is connected on return water supervisor (11) by water inlet pipe (6), water outlet Mouthful be connected on water suction supervisor (9) by irrigation pipe (3), the overflow port of the upper end is returned in library by overflow pipe (4), it is described into Ball valve (7) are equipped on water pipe (6) and irrigation pipe (3).

3. the efficient water fetching device of Tailings Dam according to claim 2, it is characterised in that: the water storage of the high water tank (5) Amount is responsible for 2 to 3 times of (9) capacity for water suction.

4. the efficient water fetching device of Tailings Dam according to claim 2, it is characterised in that: the ball valve (7) is electrical ball valve, It is equipped with electronic liquid level gauge in high water tank (5), realizes that double sucting pump (10) start and stop remotely control.

5. the efficient water fetching device of Tailings Dam according to claim 1 or 2, it is characterised in that: described to obstruct case (1) every slag and be The rectangular box of upper end opening is connected with the screen frame (14) of braided steel wire, and the upper edge of cabinet (2) on cabinet (2) along surrounding Lower than the reservoir area water surface, higher than the lowest water level of reservoir area clear water layer, along the high outbound area water surface on screen frame (14), water energy is clarified in reservoir area Enter cabinet through screen frame (14).

6. the efficient water fetching device of Tailings Dam according to claim 5, it is characterised in that: reservoir area water penetrates institute in the unit time State the maximum capacity that screen frame (14) are greater than double sucting pump (10) into the water of cabinet (2).

7. the efficient water fetching device of Tailings Dam according to claim 1, it is characterised in that: the floating platform is by hollow plastic Floating block is spliced, floating platform (12) and pontoon bridge (13) including removable connection, the double sucting pump (10) and obstructs case every slag (1) it is mounted on floating platform (12), pontoon bridge (13) is components shipping platform.