A green mine wastewater treatment device

Abstract

The utility model discloses a kind of wastewater treatment devices for green mine, it relates to wastewater treatment technical field, including water pool, motor set and multiple filter screen boxes, the shelf is arranged in the center position of water pool, the motor set is arranged in the center position of shelf and output end is penetrated to the bottom of shelf, the output end of the motor set is connected with the shaft, the shaft is set with stirring vane on the shaft and corresponding the center position in water pool, the shaft is set with multiple scrapers on the shaft and corresponding water surface height position;The scraper of the water surface height of the utility model can guide the suspended matter floating to the edge of water pool, under the action of stirring, the water in the water pool is slightly rotated along with it, so as to drive the suspended matter floating into filter screen box, unified collection, reach the purpose of processing suspended matter floating, improve suspended matter effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for green mine. BACKGROUND

[0002] Green mine refers to the whole process of mineral resources development, scientific and orderly mining, disturbance control of mining area and surrounding ecological environment within the controllable range, realization of environmental ecology, scientific mining method, efficient resource utilization, management information digitization and harmonious mining community.

[0003] The wastewater of green mine mainly comes from the following aspects: wastewater generated in the mining process, wastewater generated in the mineral processing process and pollution of groundwater and rainwater in the mining area. In order to ensure the ecological environment, the wastewater of green mine needs to be treated.

[0004] In the treatment process of green mine wastewater, suspended solids are treated, and the general method is coagulation sedimentation method. By adding coagulant (such as polyaluminum chloride, polyiron, aluminum sulfate, etc.) and flocculating agent (such as anionic polyacrylamide, etc.), the ultrafine particles and heavy metal ions in the wastewater are flocculated and precipitated. However, in the actual treatment process, a small part of the flocculation state of the flocculation density is small, which will float, and the existing suspended solids in the floating sedimentation tank are treated. UTILITY MODEL CONTENTS

[0005] In view of the above shortcomings of the prior art, the utility model provides a wastewater treatment device for green mine. The scraper at the water surface height can guide the floating suspended solids to the edge of the pool. Under the action of stirring, the water in the pool rotates slightly, so as to drive the floating suspended solids into the filter net box, collect uniformly, achieve the purpose of treating the floating suspended solids, and improve the suspended solids effect.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a wastewater treatment device for green mine, including pool, motor set and multiple filter net boxes, the center position of the pool is equipped with a shelf, the motor set is arranged at the center position of the shelf and the output end penetrates to the bottom of the shelf, the output end of the motor set is connected with the rotating shaft, the rotating shaft is provided with stirring blades corresponding to the center position in the pool, multiple scrapers are arranged on the rotating shaft and correspond to the height of the water surface, the scrapers are arc-shaped, the convex side is the same as the rotating direction of the rotating shaft, multiple filter net boxes are arranged on the inner side wall of the pool and correspond to the height of the water surface, the filter net box is provided with an opening corresponding to the side opposite to the rotating direction of the rotating shaft, one end of the outer side of the scraper extends to the position close to the filter net box, the bottom of the pool is provided with a water outlet pipe, and a valve is arranged on the water outlet pipe.

[0007] Preferably, the opening position of the filter screen box is provided with a screen sill.

[0008] Preferably, the top of the filter screen box is provided with a fixing plate, and the fixing plate is arranged on the upper end face of the pool through a plurality of screws.

[0009] Preferably, a handle is arranged on the fixing plate.

[0010] The green mine wastewater treatment device has the following beneficial effects:

[0011] 1. The scraper of the water surface height can guide the floating suspended matter to the edge of the pool, and the water in the pool is slightly rotated under the action of stirring, so that the floating suspended matter is driven into the filter screen box, is uniformly collected, and the purpose of treating the floating suspended matter is achieved, and the suspended matter effect is improved.

[0012] 2. The opening bottom of the filter screen box is provided with a screen sill in the utility model, and the floating suspended matter in the filter screen box is difficult to go out, the collection effect is improved, the handle is arranged on the fixing plate, the filter screen box is conveniently pulled after being disassembled, and subsequent treatment is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view of the green mine wastewater treatment device of the utility model;

[0014] Fig. 2 It is a top view of the green mine wastewater treatment device of the utility model;

[0015] Fig. 3 It is a schematic view of the filter screen box in the green mine wastewater treatment device of the utility model.

[0016] In the drawing: 1, valve; 2, water outlet pipe; 3, pool; 4, rotating shaft; 5, stirring blade; 6, filter screen box; 7, fixing plate; 8, handle; 9, scraper; 10, motor set; 11, shelf plate; 12, water surface; 13, screw; 14, opening; 15, screen sill. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] For example, Figs. 1-3As shown, a kind of green mine wastewater treatment device, including water pool 3, motor set 10 and multiple filter screen boxes 6, the water pool 3 upper center position is equipped with shelf plate 11, the motor set 10 is set on the center position of shelf plate 11 and the output end is penetrated to the bottom of shelf plate 11, the output end of motor set 10 is connected with rotating shaft 4, the rotating shaft 4 is set with stirring vane 5 on the center position in water pool 3, the rotating shaft 4 is set with multiple scrapers 9 on the height position of water surface 12, the scraper 9 is arc-shaped, the convex side is same with the rotating direction of rotating shaft 4, multiple filter screen boxes 6 are set on the inner wall of water pool 3 and correspond to the height of water surface 12, the opening 14 is set on the side opposite to the rotating direction of rotating shaft 4 in filter screen box 6, one end of the outer side of scraper 9 extends to the position close to filter screen box 6, the bottom of water pool 3 is provided with outlet pipe 2, and valve 1 is arranged on the outlet pipe 2;The opening 14 position of filter screen box 6 is provided with grid 15;The top of filter screen box 6 is provided with fixed plate 7, and the fixed plate 7 is arranged on the upper end surface of water pool 3 by multiple screws 13;The fixed plate 7 is provided with handle 8.

[0019] Detailed connection means, as known in the art, the following mainly introduces working principle and process, as follows:

[0020] According to the description attached Figs. 1-3 It can be known that, during operation, the valve 1 of the outlet pipe 2 is closed, the external water pipe injects wastewater into the water pool 3, the height of the water surface 12 reaches the height of the scraper 9 and the filter screen box 6, and artificial adds flocculants and coagulants, etc., the motor set 10 is arranged on the shelf plate 11 arranged on the water pool 3, the motor set 10 includes a power supply and a speed reducer, which are prior art, the motor set 10 drives the rotating shaft 4 to rotate, so that the stirring vane 5 and the scraper 9 on the rotating shaft 4 rotate counterclockwise, the stirring vane 5 mixes the flocculants and coagulants with water, and the mixing is uniform, and at the same time, the entire water in the water pool 3 rotates counterclockwise, but as known to all, the rotating speed of the water is less than that of the stirring vane 5 and the scraper 9, and the wastewater generates floating flocculation or suspended matter, the scraper 9 is arc-shaped, the convex side is the side of the rotating direction, and the floating flocculation or suspended matter can be guided to the edge of the water pool 3, and the floating flocculation or suspended matter simultaneously rotates with the wastewater, so as to enter the filter screen box 6 at the edge of the water pool 3, and the opening 14 of the filter screen box 6 is opposite to the rotating direction of the water, the present application can collect the floating suspended matter or flocculation, and the purpose of treating the floating suspended matter is achieved, and the effect of the suspended matter is improved. Fig. 2 Fig. 3 For example, the stirring vane 5 and the scraper 9 on the rotating shaft 4 rotate counterclockwise, the stirring vane 5 mixes the flocculants and coagulants with water, and the mixing is uniform, and at the same time, the entire water in the water pool 3 rotates counterclockwise, but as known to all, the rotating speed of the water is less than that of the stirring vane 5 and the scraper 9, and the wastewater generates floating flocculation or suspended matter, the scraper 9 is arc-shaped, the convex side is the side of the rotating direction, and the floating flocculation or suspended matter can be guided to the edge of the water pool 3, and the floating flocculation or suspended matter simultaneously rotates with the wastewater, so as to enter the filter screen box 6 at the edge of the water pool 3, and the opening 14 of the filter screen box 6 is opposite to the rotating direction of the water, the present application can collect the floating suspended matter or flocculation, and the purpose of treating the floating suspended matter is achieved, and the effect of the suspended matter is improved.

[0021] The grid 15 is arranged at the opening 14 position of the filter screen box 6, and the suspended matter entering the filter screen box 6 is difficult to go out, so that the collection effect is improved.

[0022] The filter screen box 6 is provided with a fixing plate 7 at the top, the fixing plate 7 is arranged on the upper end face of the water tank 3 through a plurality of screws 13, the screws 13 can be disassembled, which is convenient for maintenance and maintenance, and also convenient for treating impurities in the filter screen box 6.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A green mine wastewater treatment device characterized by, The utility model provides a water purifying device, which comprises a pool (3), a motor set (10) and a plurality of filter screen boxes (6), a shelf plate (11) is arranged at the center of the pool (3), the motor set (10) is arranged at the center of the shelf plate (11) and the output end of the motor set (10) penetrates the bottom of the shelf plate (11), a rotating shaft (4) is connected to the output end of the motor set (10), stirring blades (5) are arranged on the rotating shaft (4) and correspond to the center of the pool (3), a plurality of scrapers (9) are arranged on the rotating shaft (4) and correspond to the height of the water surface (12), the scrapers (9) are arc-shaped, the convex side is the same as the rotating direction of the rotating shaft (4), the plurality of filter screen boxes (6) are arranged on the inner side wall of the pool (3) and correspond to the height of the water surface (12), the filter screen boxes (6) are provided with openings (14) on the side opposite to the rotating direction of the rotating shaft (4), one end of the scraper (9) extends to the position close to the filter screen box (6), the bottom of the pool (3) is provided with a water outlet pipe (2), and the water outlet pipe (2) is provided with a valve (1).

2. A green mine wastewater treatment device according to claim 1, characterized in that, The opening (14) of the filter screen box (6) is provided with a screen sill (15).

3. A green mine wastewater treatment device according to claim 1, characterized in that, The top of the filter screen box (6) is provided with a fixed plate (7), and the fixed plate (7) is arranged on the upper end surface of the pool (3) through a plurality of screws (13).

4. A green mine wastewater treatment device according to claim 3, characterized in that, The fixed plate (7) is provided with a handle (8).

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