CN209815837U

CN209815837U - Mine ore dressing effluent treatment plant

Info

Publication number: CN209815837U
Application number: CN201920288515.4U
Authority: CN
Inventors: 詹剑; 邱晓礼; 吴新龙; 范晓龙; 丘建
Original assignee: Zijin Mining Group Co Ltd
Current assignee: Zijin Mining Group Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-20
Anticipated expiration: 2029-03-07

Abstract

The utility model relates to a mine mineral processing wastewater treatment device, which comprises an open main body of the treatment device, a water inlet part, a slag outlet part, a water outlet part and a supporting part; a funnel-shaped inner barrel is arranged in a water inlet barrel communicated with a water inlet component on one side of the top end of the open main body of the treatment device, a steel wire filter screen is arranged at the barrel mouth, and a wastewater inlet pipeline is arranged at the barrel bottom, so that coarse ore particles and suspended matters in wastewater can be filtered; separate into filtering ponds and mixing tank with the filter screen in the uncovered main part of processing apparatus, can adsorb to get rid of heavy metal, with having opening B division board, the hyperfilm filter screen separates into the album of dregs pond, sedimentation tank and clarification water tank, the hyperfilm filter screen can be handled the microorganism of sedimentation tank aquatic, can discharge the water purification of handling usefulness in addition, it can prevent that ore coarse grain and suspended solid from causing damage or jam to the filter screen to have, the adsorbable heavy metal of getting rid of, and is easy and simple to handle, the treatment effeciency is high, the simple investment of device is little, treatment cost low grade advantage, be suitable for mining and metallurgy industry to use.

Description

Mine ore dressing effluent treatment plant

Technical Field

The utility model relates to a waste water treatment technical field specifically is a mine ore dressing effluent treatment plant, is suitable for mining and metallurgy trade and uses.

Background

The beneficiation wastewater comprises beneficiation process drainage, tailing pond overflow water and mine field drainage. The mill run process drainage is typically conveyed to a tailings pond along with the tailings slurry, and so the mill run wastewater treatment is also referred to as tailings water treatment by those skilled in the art. The main harmful substances in the mineral processing wastewater are heavy metal ions and various organic and inorganic flotation reagents used in ore flotation, including virulent cyanides, cyanochromecompounds and the like. The mineral processing wastewater also contains various insoluble coarse-grained and fine-grained dispersed impurities, and often contains sulfates, chlorides or hydroxides of sodium, magnesium, calcium and the like. The acid in the mineral processing wastewater is mainly formed by mixing sulfur-containing minerals with water through air oxidation. The pollutants in the beneficiation wastewater mainly comprise suspended matters, acid and alkali, heavy metals, arsenic, fluorine, beneficiation reagent, chemical oxygen consumption substances and other pollutants such as oil, phenol, ammonium, phosphine and the like. The hazards of copper, lead, zinc, chromium, mercury, arsenic, etc. ions and their compounds in heavy metals are well known. The existing wastewater treatment device has poor treatment effect on the tailing water and cannot achieve the expected effect.

Therefore, the research and development of the mine beneficiation wastewater treatment device has practical significance.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a mine mineral processing wastewater treatment device.

In order to complete the task, the novel use adopts the following technical scheme:

the mine beneficiation wastewater treatment device comprises an open main body of the treatment device, and further comprises a water inlet component, a slag discharging component, a water outlet component and a supporting component; a funnel-shaped inner barrel supported by a fixed connecting rod A and a fixed connecting rod B is arranged in a water inlet barrel communicated with a water inlet component on one side of the top end of an open main body of the treatment device, a steel wire filter screen fixed by a plurality of fixing bolts is arranged at the barrel mouth of the inner barrel, a wastewater inlet pipeline is arranged at the barrel bottom, and the steel wire filter screen can filter coarse ore particles and suspended matters in wastewater; the method comprises the following steps of sequentially dividing an open main body of a treatment device into a filter tank and a mixing tank by using a filter screen, arranging a slag collecting hopper with a sealing pipe cap A at the bottom of the filter tank for discharging slag, adding lime and calcined dolomite into the mixing tank to adsorb and remove heavy metals, dividing a partition plate with a circulation hole B and an ultra-film filter screen into a slag collecting tank, a sedimentation tank and a clarified water tank, arranging a slag collecting pipeline with a sealing pipe cap B at the bottom of the slag collecting tank for discharging slag, treating microorganisms in the sedimentation tank by using the ultra-film filter screen, adding a coagulant into the water in the sedimentation tank to accelerate a clarification process and improve a treatment effect, arranging an outlet pipeline A or an outlet pipeline B with a drain valve at one end of the clarification water tank, and discharging the treated wastewater for another use; the bottom of the open main body of the processing device is connected with a supporting component.

The utility model adopts the above technical scheme, have following advantage or effect:

(1) the water inlet barrel steel wire filter screen that sets up can filter out the ore coarse grain and the suspended solid in the mine waste water, and then effectually avoids ore coarse grain and suspended solid to cause damage or jam to the filter screen among the processing apparatus.

(2) The mixing tank can be used for adding lime and roasting dolomite to adsorb and remove heavy metals, and the settling tank can be used for adding a coagulant into wastewater to accelerate the clarification process and improve the treatment effect.

(3) Simple operation and high treatment efficiency.

(4) The device is simple, the investment is small, and the treatment cost is low.

Drawings

The specific structure of the utility model is given by the following drawings.

FIG. 1 is a front view of a mine beneficiation wastewater treatment device according to the utility model.

Fig. 2 is a schematic top view of the device body shown in fig. 1.

Fig. 3 is a schematic top view of the water inlet barrel of the apparatus of fig. 1.

The symbols in the drawings indicate:

1. the treatment device comprises an open main body 2, a water inlet barrel 3, a fixed connecting rod A4, a fixed connecting rod B5, a waste water inlet pipeline 6, a steel wire filter screen 7, a fixed bolt 8, a fixed base A9, a fixed base B10, a filter tank 11, a slag collecting hopper 12, a slag discharging pipeline 13, a sealed pipe cap A14, a mixing tank 15, a filter screen 16, a through hole A17, a slag collecting tank 18, a slag collecting pipeline 19, a sealed pipe cap B20, a through hole B21, a sedimentation tank 22, a clarification water tank 23, an ultra-membrane filter screen 24, a water outlet pipeline A25, a water outlet pipeline B26, a water discharge valve

The embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

Detailed Description

As shown in fig. 1-3, the utility model provides a mine beneficiation wastewater treatment device, which comprises a treatment device open main body 1, a water inlet component, a slag discharging component, a water outlet component and a supporting component; a funnel-shaped inner barrel supported by a fixed connecting rod A3 and a fixed connecting rod B4 is arranged in a water inlet barrel 2 communicated with a water inlet component on one side of the top end of an open main body 1 of the treatment device, a steel wire filter screen 6 fixed by a plurality of fixing bolts 7 is arranged at the barrel mouth of the inner barrel, a waste water inlet pipeline 5 is arranged at the barrel bottom, and the steel wire filter screen 6 can filter coarse ore particles and suspended matters in the waste water; the treatment device comprises a treatment device, wherein the interior of an open main body 1 of the treatment device is sequentially divided into a filter tank 10 and a mixing tank 14 by a filter screen 15, a slag collecting hopper 11 with a sealed pipe cap A13 is arranged at the bottom of the filter tank 10 and can be used for discharging slag, lime and calcined dolomite can be added into the mixing tank 14 and can adsorb and remove heavy metals, a partition plate with a flow hole B20 and an ultra-film filter screen 23 are used for dividing the filter tank into a slag collecting tank 17, a sedimentation tank 21 and a clarification water tank 22, a slag collecting pipeline 18 with a sealed pipe cap B19 is arranged at the bottom of the slag collecting tank 17 and can be used for discharging slag, the ultra-film filter screen 23 can treat microorganisms in the water in the sedimentation tank 21, a coagulant is added into the water in the sedimentation tank 21 to accelerate the clarification process and improve the treatment effect, and an outlet pipeline A24 or an outlet pipeline B25 with a water drain valve 26 is arranged; the bottom of the processing device open main body 1 is connected with a supporting component.

The supporting component is a fixed base A8 and a fixed base B9 which are symmetrically arranged.

The pipe diameter of the slag discharge pipe 12 is larger than that of the slag collection pipe 18.

The steel wire filter screen 6 is woven by steel wires with the diameter of 3 mm.

The mixing tank 11 and the slag collecting tank 17 are arranged in a ladder way.

When in work, mine wastewater is added into the treatment device main body 1 through the water inlet barrel 2, the coarse ore particles and suspended matters in the mine wastewater are filtered out through the steel wire filter screen 6, secondly, water after primary filtration leaks to a filter tank 10 through a water inlet pipeline 5, the water is filtered through a filter screen 15, the filtered waste residue is discharged through a slag discharge pipeline 12, the filtered water flows into a mixing tank 14, lime and roasted dolomite are added into the mixing tank 14 to adsorb and remove heavy metals, the adsorbed waste residue flows into a slag collection tank 17, the slag is discharged through a slag collection pipeline 18, the water flows into a sedimentation tank 21 through a flow through hole B20, a coagulant is added into the water in the sedimentation tank 21 to accelerate the clarification process and improve the treatment effect, the microorganisms in the wastewater are filtered by an ultra-membrane filter screen 23, finally the filtered water is stored in a clarification tank 22, the purified water is discharged from the first and second outlet pipes 24 and 25 for additional use by opening the drain valve 26.

The above embodiments are merely preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above embodiments, and other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The mine beneficiation wastewater treatment device comprises a treatment device open main body (1), and is characterized by further comprising a water inlet component, a slag discharging component, a water outlet component and a supporting component; a funnel-shaped inner barrel supported by a fixed connecting rod A (3) and a fixed connecting rod B (4) is arranged in a water inlet barrel (2) communicated with a water inlet component on one side of the top end of an open main body (1) of the treatment device, a steel wire filter screen (6) fixed by a plurality of fixing bolts (7) is arranged at the barrel mouth of the inner barrel, a waste water inlet pipeline (5) is arranged at the barrel bottom, and coarse ore particles and suspended matters in waste water can be filtered by the steel wire filter screen (6); the method comprises the steps of sequentially dividing the interior of an open main body (1) of a treatment device into a filter tank (10) and a mixing tank (14) by a filter screen (15), arranging a slag collecting hopper (11) with a sealing pipe cap A (13) at the bottom of the filter tank (10) for discharging slag, adding lime and calcined dolomite into the mixing tank (14) for adsorbing and removing heavy metals, dividing the filter tank into a slag collecting tank (17), a sedimentation tank (21) and a clarified water tank (22) by a partition plate with a circulation hole B (20) and an ultra-film filter screen (23), arranging a slag collecting pipeline (18) with a sealing pipe cap B (19) at the bottom of the slag collecting tank (17) for discharging slag, treating microorganisms in the water in the sedimentation tank (21) by the ultra-film filter screen (23), adding a coagulant into the water in the sedimentation tank (21) to accelerate the clarification process and improve the treatment effect, arranging an outlet pipeline A (24) or an outlet pipeline B (25) with a drain valve (26) at one end of the clarified water tank (22), the treated clean water can be discharged for other use; the bottom of the open main body (1) of the processing device is connected with a supporting component.

2. The device of claim 1, wherein the support members are symmetrically arranged fixed base A (8) and fixed base B (9).

3. The apparatus as claimed in claim 1, characterized in that the diameter of the slag discharge pipe (12) is greater than the diameter of the slag collection pipe (18).

4. Device according to claim 1, characterized in that the wire screen (6) is woven from wires with a diameter of 3 mm.

5. The apparatus as claimed in claim 1, characterized in that the mixing basin (11) is arranged in a stepped manner with respect to the slag collection basin (17).