CN214990822U

CN214990822U - Wastewater treatment device for mineral engineering

Info

Publication number: CN214990822U
Application number: CN202121424741.4U
Authority: CN
Inventors: 金晶
Original assignee: Shanghai Yongtao Environmental Protection Technology Co ltd
Current assignee: Shanghai Yongtao Environmental Protection Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-03
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a effluent treatment plant for mineral engineering, including the reaction box, be convenient for realize the neutralization of waste water and the processing of flocculent suspended solid, reaction box top one side is provided with the inlet pipe. The utility model discloses a set up door plant and filter equipment in the rose box, be convenient for realize the separation of the precipitate that produces in the reaction box through filter equipment, and then realize opening of rose box through the door plant, and then the personnel of being convenient for take out the collection that realizes the precipitate and filter equipment's washing with filter equipment.

Description

Wastewater treatment device for mineral engineering

Technical Field

The utility model relates to a waste water field especially relates to a wastewater treatment device for mineral engineering.

Background

Mine wastewater is a generic term for natural leaching water, mineral processing wastewater, overflow water of a mineral processing waste residue weir, leaching water of a slag dump, and the like in a mine.

The mine can produce a large amount of waste water in the mining process, and the produced waste water contains a large amount of harmful substances, so that the harmful substances in the waste water can easily enter rivers or be soaked into the ground surface when being directly discharged by personnel, and further the rivers and the plant pollution on the ground surface are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that harmful substances in the wastewater enter rivers or dip into the earth surface, and then cause the plant pollution of the rivers and the earth surface.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a wastewater treatment device for the mining engineering, including the reaction box, be convenient for realize the neutralization of waste water and the processing of flocculent suspended solid, reaction box top one side is provided with the inlet pipe, supporting being provided with first agitating unit in the reaction box, and first agitating unit includes pivot and motor, pivot axial plane both ends are connected with the relative inside wall rotation of reaction box, and pivot axial plane bottom position fixedly connected with a plurality of evenly distributed's (mixing) shaft, be convenient for use the pivot rotation to realize the (mixing) shaft rotation, and then accelerate the reaction rate of waste water and additive, keep away from inlet pipe one side bottom center department and run through fixedly connected with drain pipe in the reaction box, the drain pipe is kept away from reaction box one end and is provided with first suction device, first suction device includes the water pump, and the water pump mouth is provided with the discharge pipe, the discharge pipe is kept away from water pump one end and runs through fixedly connected with the rose box, be convenient for to realize through the water pump that waste water in the reaction box gets into in the filter box and filters, be provided with filter equipment in the filter box, and filter equipment includes the ring that two symmetries set up, two the ring sets up top and interior bottom in the filter box, two ring inside wall fixedly connected with filter screen is convenient for realize the solid-liquid separation of waste water through the filter screen, the filter box is kept away from reaction box one side lateral wall and is run through fixedly connected with fluid-discharge tube, the fluid-discharge tube is kept away from filter box one end and is provided with second suction device, and second suction device keeps away from filter box one side and be provided with the oxidation case, is convenient for realize through the second suction device that the liquid in the filter box gets into in the oxidation case.

Preferably, motor fixed connection is close to inlet pipe lateral wall center department in the reaction box, and the motor drive end runs through reaction box and pivot drive end fixed connection, is convenient for realize the pivot rotation through motor drive.

Preferably, an opening is formed in one side, close to the reaction box, of the filter box, and a door plate is hinged in the opening, so that the personnel can open the door plate to take out the filter screen conveniently.

Preferably, two the relative one side of ring is connected fixedly through a plurality of evenly distributed's bracing piece, is convenient for realize the rigidity of two rings.

Preferably, the filter screen consists of two layers of metal screens and a middle activated carbon layer, so that solid-liquid separation of the wastewater is conveniently realized.

Preferably, the first suction device and the second suction device are identical in structure.

Preferably, the oxidation case is the same with the reaction box structure, the oxidation case difference lies in the oxidation incasement bottom with the reaction box and is provided with aeration equipment, and aeration equipment is convenient for realize the air oxidation of waste water, and the drain pipe of oxidation case is kept away from reaction box one end and is provided with the filter bag, and the filter bag is convenient for realize that the iron hydroxide that the oxidation produced filters and collects.

The utility model has the advantages as follows:

1. the utility model discloses a set up reaction box, rose box and oxidation case, be convenient for realize waste water preliminary treatment through the reaction box, and then realize the collection of the precipitate that the reaction box produced through the rose box, simultaneously through setting up the oxidation case, be convenient for realize the formation of ferric hydroxide, and then realize the independent filtration of ferric hydroxide, realize the recovery of ferric hydroxide and recycle;

2. the utility model discloses a set up door plant and filter equipment in the rose box, be convenient for realize the separation of the precipitate that produces in the reaction box through filter equipment, and then realize opening of rose box through the door plant, and then the personnel of being convenient for take out the collection that realizes the precipitate and filter equipment's washing with filter equipment.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic structural view of the filtering apparatus of the present invention;

fig. 3 is a cross-sectional view of the filter screen of the present invention.

In the figure: 1. a feed pipe; 2. a motor; 3. a reaction box; 4. a rotating shaft; 5. a drain pipe; 6. a water flow pipe; 7. a circular ring; 8. an oxidation box; 9. a filter bag; 10. filtering with a screen; 11. a filter box; 12. a liquid discharge pipe; 13. a support rod.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 3, a wastewater treatment device for mining engineering comprises a reaction tank 3, a person adds lime dry powder into the reaction tank 3 to adjust and control the PH value of wastewater in the reaction tank 3, then adds coagulant and flocculant into the reaction tank 3 to settle flocculent suspended matters of wastewater in the reaction tank 3, one side of the top of the reaction tank 3 is provided with a feed pipe 1 for the person to inject wastewater through the feed pipe 1, a first stirring device is arranged in the reaction tank 3 in a matching manner and comprises a rotating shaft 4 and a motor 2, two ends of the axial surface of the rotating shaft 4 are rotatably connected with one inner side wall of the reaction tank 3, the bottom of the axial surface of the rotating shaft 4 is fixedly connected with a plurality of uniformly distributed stirring shafts, the motor 2 is fixedly connected with the reaction tank 3 near the center of the outer side wall of the feed pipe 1, and the driving end of the motor 2 penetrates through the reaction tank 3 and is fixedly connected with the driving end of the rotating shaft 4, the rotation of the rotating shaft 4 is conveniently realized through the driving of the motor 2, so that the rotation of a plurality of stirring shafts fixedly connected to the rotating shaft 4 is realized, and the rapid reaction of the wastewater and the added lime dry powder and other substances is realized, a drain pipe 5 is fixedly connected to the center of the bottom of one side of the reaction box 3, which is far away from the feeding pipe 1, in a penetrating manner, one end of the drain pipe 5, which is far away from the reaction box 3, is provided with a first suction device, the first suction device comprises a water pump, and a water pipe 6 is arranged at a water pump opening;

referring to fig. 1 to 3, one end of the water flowing pipe 6, which is far from the water pump, is fixedly connected with a filter box 11 in a penetrating manner, so that wastewater in the reaction box 3 can be conveniently pumped into the filter box 11 through the water pump, one side of the filter box 11, which is close to the reaction box 3, is provided with an opening, a door plate is hinged in the opening, a sealing gasket is arranged at the joint of the door plate and the filter box 11, so that the wastewater cannot flow out from a gap of the door plate when being filtered, a filter device is arranged in the filter box 11 and comprises two symmetrically arranged circular rings 7, opposite sides of the two circular rings 7 are fixedly connected through a plurality of uniformly distributed support rods 13, so that the position fixation of the two circular rings 7 is conveniently realized, the two circular rings 7 are arranged at the top and the bottom in the filter box 11, filter screens 10 are fixedly connected to the inner side walls of the two circular rings 7, the bottom of the filter screens 10 is closed, and the filter screens 10 are composed of two metal meshes and a middle active carbon layer, the solid-liquid separation of the wastewater in the reaction tank 3 is conveniently realized through the filter screen 10, meanwhile, a person can realize the taking-out of the filter device by opening the door plate, the collection of the separated precipitates in the filter device is further realized, the outer side wall of one side, far away from the reaction tank 3, of the filter tank 11 is fixedly connected with a liquid discharge pipe 12 in a penetrating manner, as shown in figure 1, the liquid discharge pipe 12 is connected with the filter tank 11 through a plurality of connecting pipes, when the precipitates are accumulated at the bottom of the filter screen 10, the filtering effect of the connecting pipe at the bottom is reduced, and at the moment, the rapid filtration of the wastewater can still be realized through other connecting pipes at the top;

referring to fig. 1 to 3, a second suction device is disposed at an end of the drain pipe 12 away from the filtering box 11, the first suction device and the second suction device have the same structure, and the side of the second suction device far away from the filter tank 11 is provided with the oxidation tank 8, so that the wastewater filtered in the filter tank 11 can conveniently enter the oxidation tank 8 through the second suction device, the oxidation box 8 and the reaction box 3 have the same structure, the difference of the oxidation box 8 and the reaction box 3 is that an aeration device is arranged at the bottom in the oxidation box 8, the aeration device systematically oxidizes the wastewater by air, a large amount of Fe 2-ions in the wastewater are oxidized into Fe ions, the Fe ions react with hydroxide radicals in the water to generate ferric hydroxide precipitate, and the end of the drain pipe 5 of the oxidation box 8, which is far away from the reaction box 3, is provided with a filter bag 9, and the filter bag 9 is convenient for ensuring that the wastewater with qualified content in the oxidation box 8 is smoothly discharged and simultaneously realizing the collection and recovery of the reacted ferric hydroxide precipitate.

When the utility model is used, a person adds wastewater through the inlet pipe 1 in the reaction box 3, then lime dry powder, coagulant and flocculant are added into the reaction box 3, further the quick reaction of wastewater and additives is realized under the action of the stirring device, further the adjustment of the PH value of the wastewater and the precipitation of floccules are realized, then the wastewater in the reaction box 3 is pumped into the filter box 11 for filtering under the action of the first suction device, further the solid-liquid separation of the wastewater is realized through the filter screen 10, then the wastewater in the filter box 11 enters the oxidation box 8 under the action of the second suction device, and a large amount of Fe 2-ions in the wastewater are oxidized into Fe ions under the action of the aeration device in the oxidation box 8, the Fe ions react with hydroxide radicals in the water to generate ferric hydroxide precipitation, the precipitates are accumulated at the bottom of the oxidation box 8, then the stirring device in the oxidation box 8 works to realize the overturn of the wastewater and the precipitates in the oxidation box 8, ensures that the sediment and the wastewater can smoothly enter the filter bag 9 for filtering.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a waste water treatment device for mining engineering, includes reaction box (3), its characterized in that: the reaction box is characterized in that an inlet pipe (1) is arranged on one side of the top of the reaction box (3), a first stirring device is arranged in the reaction box (3) in a matched mode and comprises a rotating shaft (4) and a motor (2), two ends of the shaft surface of the rotating shaft (4) are rotatably connected with one inner side wall of the reaction box (3) relatively, a plurality of uniformly distributed stirring shafts are fixedly connected to the bottom of the shaft surface of the rotating shaft (4), a drain pipe (5) penetrates through and is fixedly connected with the center of the bottom of one side, away from the inlet pipe (1), in the reaction box (3), of the drain pipe (5), one end, away from the reaction box (3) is provided with a first suction device, the first suction device comprises a water pump, a water pump opening is provided with a water flow pipe (6), one end, away from the water pump, of the water flow pipe (6) penetrates and is fixedly connected with a filter box (11), and a filtering device is arranged in the filter box (11), and filter equipment includes ring (7) that two symmetries set up, two ring (7) set up top and interior bottom in rose box (11), two ring (7) inside wall fixedly connected with filter screen (10), rose box (11) are kept away from reaction box (3) one side lateral wall and are run through fixedly connected with fluid-discharge tube (12), fluid-discharge tube (12) are kept away from rose box (11) one end and are provided with second suction device, and second suction device keeps away from rose box (11) one side and are provided with oxidation case (8).

2. The mining wastewater treatment device according to claim 1, wherein: motor (2) fixed connection is close to inlet pipe (1) lateral wall center department in reaction box (3), and motor (2) drive end runs through reaction box (3) and pivot (4) drive end fixed connection.

3. The mining wastewater treatment device according to claim 1, wherein: an opening is formed in one side, close to the reaction box (3), of the filter box (11), and a door plate is hinged in the opening.

4. The mining wastewater treatment device according to claim 1, wherein: the opposite sides of the two circular rings (7) are connected and fixed through a plurality of supporting rods (13) which are uniformly distributed.

5. The mining wastewater treatment device according to claim 1, wherein: the filter screen (10) is composed of two layers of metal nets and a middle activated carbon layer.

6. The mining wastewater treatment device according to claim 1, wherein: the first suction device and the second suction device are identical in structure.

7. The mining wastewater treatment device according to claim 1, wherein: the oxidation box (8) and the reaction box (3) are identical in structure, the oxidation box (8) is different from the reaction box (3) in that an aeration device is arranged at the bottom in the oxidation box (8), and a filter bag (9) is arranged at one end, far away from the reaction box (3), of a drain pipe (5) of the oxidation box (8).