Efficient sedimentation device for mine water treatment

Abstract

The utility model relates to an efficient sedimentation device for mine water treatment, which comprises a barrel, a water inlet pipe and a water outlet pipe are respectively arranged on two sides of the barrel, the water outlet pipe is higher than the water inlet pipe, a stirring shaft is vertically arranged in the barrel, a plurality of stirring rods are arranged on the outer wall of the stirring shaft, and stirring blades are arranged on the stirring rods. A driving mechanism for driving the stirring shaft to rotate is arranged at the upper end of the barrel, and a plurality of baffles are arranged on the inner wall of the barrel at intervals in the circumferential direction. The sedimentation effect is good, and the treatment efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine water treatment technical field, especially relate to a mine water treatment efficient subsiding device. BACKGROUND

[0002] China has rich mineral resources, the development of mineral resources such as coal mine will be accompanied by the generation of underground water, to ensure the safety of underground mining, the water inrush in mine needs to be handled, the water inrush in mine often accompanies coal slime, dust makes it turbid, if not handled directly discharges to the environment, can cause serious pollution to the surrounding environment. The traditional treatment process is to build a large sedimentation tank to handle natural subsidence, the subsidence effect is poor, needs to occupy huge space, and the processing efficiency is low. UTILITARIAN CONTENT

[0003] In view of the problems in the prior art, the utility model provides a mine water treatment efficient subsiding device.

[0004] The utility model discloses a technical scheme that is adopted to solve the above technical problems: a mine water treatment efficient subsiding device, including the cylinder, the both sides of cylinder are equipped with inlet tube and outlet tube, the height of outlet tube is higher than the height of inlet tube, the vertical stirring shaft is equipped in the cylinder, is equipped with a plurality of stirring rod on the outer wall of stirring shaft, is equipped with stirring vane on stirring rod, the upper end of cylinder is equipped with the drive mechanism for driving stirring shaft rotation, the inner wall of cylinder is along the circumferential direction interval and is equipped with a plurality of baffle.

[0005] As a preferred scheme, the drive mechanism includes a drive motor, the output shaft of the drive motor extends into the cylinder and is fixedly connected with the upper end of the stirring shaft.

[0006] As a preferred scheme, a plurality of stirring rods are arranged on the outer wall of the stirring shaft along the circumferential direction of the stirring shaft, and the stirring rods are horizontally arranged.

[0007] As a preferred scheme, the stirring vane is S-shaped or wave-shaped.

[0008] As a preferred scheme, the inner wall of the cylinder is provided with a pipe assembly at the upper end of the baffle, the pipe assembly is annular, the stirring shaft can pass through the pipe assembly, the pipe assembly includes two oppositely arranged support rings, a plurality of inclined pipes are arranged between the two support rings, mounting holes for cooperating with the inclined pipes are arranged on the support rings, and through holes for the stirring shaft to pass through are arranged on the support rings.

[0009] As a preferred scheme, a plurality of flow holes are arranged on the stirring vane.

[0010] As a preferred scheme, the lower end of the cylinder is inverted conical, a plurality of support columns are arranged at the lower end of the cylinder, and a blowdown valve is arranged on the blowdown port.

[0011] As a preferred scheme, the water inlet pipe is provided with a first switch valve, and the water outlet pipe is provided with a second switch valve.

[0012] The application has the advantages that: 1. The high-turbidity mine water mixed with the rapid coagulant is introduced into the cylinder through the water inlet pipe, and under the driving of the stirring blades, a cyclone is formed, the centrifugal action of the cyclone water flow throws the suspended matters to the outer layer of the water flow, the suspended matters are stopped by the baffle, the precipitates formed by the suspended matters when they gather to a certain degree slide to the lower end of the cylinder, and the clear liquid flows out through the water outlet pipe, so that the high-turbidity mine water is purified, the sedimentation effect is good, and the treatment efficiency is greatly improved.

[0013] 2. After the first sedimentation is realized by the stirring blades in cooperation with the baffle, the high-turbidity mine water enters the inclined pipe assembly, is further settled through the inclined pipes in the inclined pipe assembly, the precipitates after the settlement fall to the lower end of the cylinder, and the clear liquid is discharged from the water outlet pipe through the inclined pipes, so that the second sedimentation is completed, and the sedimentation effect is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the stirring blades of the utility model;

[0016] Figure 3 It is a sectional view of Figure 1 .

[0017] Marked in the figure: 1, cylinder, 11, water inlet pipe, 111, first switch valve, 12, water outlet pipe, 121, second switch valve, 13, blowdown port, 131, blowdown valve, 14, support column, 2, stirring shaft, 3, stirring rod, 4, stirring blade, 5, baffle, 6, inclined pipe, 7, driving motor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the directions or position relations indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are the directions or position relations based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] Referring to Figures 1-3 The utility model discloses a mine water treatment high -efficient subsiding device, including the cylinder 1, the both sides of cylinder 1 are equipped with water inlet pipe 11 and water outlet pipe 12 respectively, the height of water outlet pipe 12 is higher than the height of water inlet pipe 11, be equipped with the stirring shaft 2 vertically in the cylinder 1, be equipped with a plurality of stirring rod 3 on the outer wall of stirring shaft 2, be equipped with stirring vane 4 on stirring rod 3, the upper end of cylinder 1 is equipped with the drive mechanism for driving stirring shaft 2 rotation, the inner wall of cylinder 1 is along the circumferential direction interval and is equipped with a plurality of baffle 5.

[0020] Among them, a plurality of stirring rod 3 is set up on the outer wall of stirring shaft 2 along the circumferential direction of stirring shaft 2, the number of stirring rod 3 is two or three, stirring rod 3 is horizontally arranged and is perpendicular to stirring shaft 2, the lower end of stirring rod 3 is flush with the lower end of stirring shaft 2, the drive mechanism includes drive motor 7, the output shaft of drive motor 7 stretches into cylinder 1 and is fixedly connected with the upper end of stirring shaft 2 at the end portion. The output shaft of drive motor 7 is fixedly connected with the upper end of stirring shaft 2 through the shaft coupling. The stirring vane 4 is S-shaped, and the cross section of the stirring vane 4 is S-shaped.

[0021] Specifically, the inner wall of the cylinder 1 is provided with a pipe assembly at the upper end of the baffle 5, the pipe assembly is annular, the stirring shaft 2 can pass through the pipe assembly, the height of the pipe assembly is lower than the height of the water outlet pipe 12, and the height of the lower end of the baffle 5 is higher than the height of the water inlet pipe 11. The pipe assembly comprises two support rings arranged oppositely, the support rings are fixedly connected with the inner wall of the cylinder 1, a plurality of inclined pipes 6 are arranged between the two support rings, mounting holes for cooperating with the inclined pipes 6 are arranged on the support rings, and the upper and lower ends of the inclined pipes 6 are fixed in the mounting holes of the corresponding support rings.

[0022] The support rings are provided with through holes for the stirring shaft 2 to pass through. It should be noted that the parts not described in detail in the present application are prior art.

[0023] In addition, a plurality of flow-through holes are arranged on the stirring vane 4, the flow-through holes are arranged on the stirring vane 4,

[0024] The self-weight of the stirring shaft is reduced, and the resistance received when stirring high-turbidity mine water is also reduced. The lower end of the cylinder 1 is inverted conical, the lower end of the cylinder 1 forms a sludge hopper, a plurality of support columns 14 are arranged at the lower end of the cylinder 1, and a sewage outlet 13 is further arranged at the lower end of the cylinder 1. A sewage valve 131 is arranged on the sewage outlet 13. The sludge gathered in the sludge hopper can be discharged through the sewage outlet 13. A first on-off valve 111 is arranged on the water inlet pipe 11, and a second on-off valve 121 is arranged on the water outlet pipe 12.

[0025] When the application is used, after adding appropriate flocculants into the high turbidity mine water, the mixed solution is introduced into the barrel 1 through the water inlet pipe 11, the driving motor 7 drives the stirring shaft 2 to rotate, thereby driving the stirring blade 4 to rotate, under the driving of the stirring blade 4, the cyclone is formed, the centrifugal action of the cyclone water flow is formed to throw the suspended matter to the outer layer of the water flow, the suspended matter is stopped by the baffle 5, when the formed precipitate is accumulated to a certain degree, the precipitate slides to the sludge hopper at the lower end of the barrel 1, and the clear liquid flows out through the water outlet pipe 12, so that the high turbidity mine water is purified.

[0026] After the first settlement is realized by the cooperation of the stirring blade 4 and the baffle 5, the mixed solution enters the inclined pipe assembly, and is further settled through the inclined pipe 6 in the inclined pipe assembly, the settled precipitate falls to the lower end of the barrel 1, and the clear liquid is discharged from the water outlet pipe 12 through the inclined pipe 6, so that the second settlement is completed, and the settlement effect is greatly improved.

[0027] The application realizes the purification of the high turbidity mine water through the barrel 1 cooperating with the driving motor 7, the stirring blade 4, the inclined pipe assembly and the baffle, the occupied space is small, the settlement effect is good, and the treatment efficiency is greatly improved.

[0028] Of course, the utility model is not limited to the above-mentioned embodiments, and the following provides several other embodiments based on the design concept of the utility model.

[0029] For example, in other embodiments, unlike the above-mentioned embodiments, the stirring blade 4 is in a wave shape, and the cross section of the stirring blade 4 is in a wave shape.

[0030] For example, in other embodiments, unlike the above-mentioned embodiments, the angle between the normal projection of the baffle 5 on the inner wall of the barrel 1 and the horizontal plane is 30-45 degrees. Preferably, the angle is 45 degrees.

[0031] For example, in other embodiments, unlike the above-mentioned embodiments, the water inlet pipe 11 extends into the barrel 1 at the end, and the angle between the water inlet pipe 11 in the barrel 1 and the side wall of the barrel 1 is 30-60 degrees, preferably 36 degrees.

[0032] It should be noted that the above embodiments are only used to illustrate the utility model, but the utility model is not limited to the above embodiments, and any simple modification, equivalent change and modification according to the technical essence of the utility model are all within the protection scope of the utility model.

Claims

1. A high-efficiency settling device for mine water treatment, characterized in that, The utility model provides a kind of stirring device, including cylinder (1), cylinder (1) two sides are equipped with water inlet pipe (11) and water outlet pipe (12) respectively, the height of water outlet pipe (12) is higher than the height of water inlet pipe (11), vertical stirring shaft (2) is equipped in cylinder (1), multiple stirring rods (3) are equipped on the outer wall of stirring shaft (2), stirring vane (4) is equipped on stirring rod (3), driving mechanism for driving stirring shaft (2) rotation is equipped on the upper end of cylinder (1), multiple baffles (5) are equipped on the inner wall of cylinder (1) along its circumferential direction.

2. The high-efficiency sedimentation device for mine water treatment according to claim 1, characterized in that: The driving mechanism includes a drive motor (7), the output shaft of the drive motor (7) extends into the cylinder (1) and is fixedly connected with the upper end of the stirring shaft (2).

3. The high-efficiency sedimentation device for mine water treatment according to claim 1, characterized in that: Multiple stirring rods (3) are arranged on the outer wall of the stirring shaft (2) along the circumferential direction of the stirring shaft (2), and the stirring rods (3) are horizontally arranged.

4. The high-efficiency sedimentation device for mine water treatment according to claim 1, characterized in that: The stirring vane (4) is S-shaped or wavy.

5. The high-efficiency sedimentation device for mine water treatment according to claim 1, characterized in that: The inner wall of the cylinder (1) is provided with a pipe assembly at the upper end of the baffle (5), the pipe assembly is annular, the stirring shaft (2) can pass through the pipe assembly, the pipe assembly includes two oppositely arranged support rings, multiple inclined pipes (6) are arranged between the two support rings, mounting holes for cooperating with the inclined pipes (6) are arranged on the support rings, and through holes for the stirring shaft (2) to pass through are arranged on the support rings.

6. The high-efficiency sedimentation device for mine water treatment according to claim 1, characterized in that: Multiple flow-through holes are arranged on the stirring vane (4).

7. The high-efficiency sedimentation device for mine water treatment according to claim 1, characterized in that: The lower end of the cylinder (1) is inverted conical, multiple support columns (14) are arranged at the lower end of the cylinder (1), and a sewage outlet (13) is further arranged at the lower end of the cylinder (1), and a sewage valve (131) is arranged on the sewage outlet (13).

8. The high-efficiency sedimentation device for mine water treatment according to claim 1, characterized in that: A first on-off valve (111) is arranged on the water inlet pipe (11), and a second on-off valve (121) is arranged on the water outlet pipe (12).

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