CN114735848A

CN114735848A - Comprehensive utilization device for mine wastewater

Info

Publication number: CN114735848A
Application number: CN202210347614.1A
Authority: CN
Inventors: 闫浩; 施维
Original assignee: Anhui Hengjin Mining Co ltd
Current assignee: Anhui Hengjin Mining Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-12

Abstract

The invention discloses a comprehensive utilization device of mine wastewater, which relates to an ore mining and processing device and comprises a recovery tank, a filtering assembly, a lifting assembly and a slag discharging assembly, wherein the filtering assembly is arranged in the recovery tank and is driven by the lifting assembly to move up and down, the filtering assembly rotates in the recovery tank to throw wastewater while moving up and down, and the lifting assembly drives the filtering assembly to move upwards away from the filtering assembly by means of the slag discharging assembly, so that solid waste slag in the filtering assembly is discharged by opening the filtering when the slag discharging assembly is used. The invention can dry the water in the waste residue while filtering, fully separate the waste residue from the water, recycle the water, return the waste residue to the ore dressing process, automatically remove the waste residue without waiting for the settling time, and avoid the cross flow of sewage.

Description

Comprehensive utilization device for mine wastewater

Technical Field

The invention relates to an ore mining and processing device, in particular to a comprehensive utilization device for mine wastewater.

Background

At present, in the exploitation in-process in mine, need wash operation such as to mineral, must lead to producing a large amount of waste water, if waste water direct discharge then can cause serious pollution to the environment, consequently just need before waste water discharge, handle waste water and make the drainage up to standard, avoid causing the pollution to the environment.

In the prior art, the cleaning wastewater is uniformly utilized and prevented from being discharged in a sedimentation tank, clear water is reused after sedimentation, and sedimentation slag is returned to a mineral separation process after being recovered from a tank. However, the treatment mode cannot timely clean the sludge, causes sewage overflow and increases dredging and slag conveying cost, and on the other hand, the waste water precipitation needs time, causes long precipitation time and affects the recycling of water.

Disclosure of Invention

The invention aims to provide a comprehensive utilization device for mine wastewater, which solves the problems that in the prior art, the utilization of cleaning wastewater is prevented from being uniformly discharged in a sedimentation tank, clear water is reused after sedimentation, and sedimentation slag is returned to a beneficiation process after being recovered from a tank. However, the sludge cannot be cleaned in time by the treatment mode, sewage overflow can be caused, the sludge cleaning and slag conveying cost can be increased, and the problem that the water is recycled due to long settling time and the influence of long settling time caused by the waste water settling time is solved.

The utility model provides a comprehensive utilization device of mine waste water, includes recovery pond, filter assembly, rises lifting unit and the subassembly of slagging tap, the inside of recovery pond is equipped with filter assembly just filter assembly by lifting unit drives its upper and lower motion, filter assembly is in upper and lower motion the rotation is in order to get rid of the pole with waste water in the recovery pond, lifting unit drives filter assembly upwards keeps away from with the help during filter assembly during the subassembly of slagging tap filter open with the emission the inside solid waste residue of filter assembly.

Preferably, the inside of retrieving the pond is equipped with lifting unit just lifting unit's expansion end is connected to filtering unit, filtering unit is including solid fixed ring, filter vat, integral key shaft and spline groove, the filter vat is located retrieve the pond just the middle part of filter vat is equipped with the fixed part, the middle part of retrieving the pond is equipped with the integral key shaft just the surface of integral key shaft is equipped with the spline groove of screw-tupe along its direction of height, the inner wall of fixed part be equipped with the spline that the spline groove corresponds, lifting unit drives the in-process that filtering unit rises utilizes spline groove and spline to make the filter vat rotate so that the filter vat takes place to rotate.

Preferably, the fixing portion is coaxially arranged in the filter barrel, a fixing support is arranged on the outer wall of the fixing portion in the circumferential direction of the fixing portion, the end portion of the fixing support is fixedly connected to the inner wall of the filter barrel, and the stirring column is fixedly connected to the top of the fixing support.

Preferably, the top of integral key shaft is equipped with the sliding part, the surface of sliding part along its direction of height be equipped with the spout of spline groove intercommunication, lifting unit drives the filter vat and moves up and down and makes the spline move up and down in the spout.

Preferably, the subassembly of slagging tap includes opening, apron, ejection of compact chute and spacing portion, open one side of filter vat have the opening just it is connected with the aid of articulated shaft and coil spring rotation in the opening the apron, the filter vat is in open-ended both sides are opened there is the spacing groove, the inside sliding connection of spacing groove has spacing portion, one side at the top of recovery pond is equipped with ejection of compact chute, when the filter vat is followed the sliding part rebound the high side of ejection of compact chute blocks spacing portion makes its downstream and then makes it keep away from the apron, the apron is in the unblock state down the inside of ejection of compact chute rotates.

Preferably, the bottom of filter vat is opened there is connecting portion, open on the connecting portion have with the spread groove of spacing groove intercommunication, spacing portion with spread groove sliding connection, the spread groove with fixed connection reset spring between the bottom of spacing portion.

Preferably, both sides of the limiting groove are further provided with stopping grooves, one side of the limiting part is provided with a protruding part in sliding connection with the limiting groove, and both sides of the protruding part are provided with stopping parts corresponding to the braking grooves.

Preferably, lifting unit includes elevator motor, elevating screw and slide bar, the both sides of retrieving the pond are equipped with respectively slide bar and elevating screw, the top of filter vat is rotated and is connected with solid fixed ring, gu fixed ring's inside is opened along its circumferencial direction has the rotation groove, the outer top wall of filter vat be equipped with the rotation portion that the rotation groove corresponds, gu fixed ring one side with elevating screw threaded connection, gu fixed ring's opposite side with slide bar sliding connection, the top of retrieving the pond is equipped with elevator motor just elevator motor's output shaft fixed connection to elevating screw.

The invention has the following advantages:

the lifting motor of the lifting assembly rotates to enable the lifting screw rod to rotate so as to drive the fixing ring to move up and down, the fixing ring rotates with the filter barrel by virtue of the rotating groove, the spline is arranged in the filter barrel by virtue of the fixing part, when the filter barrel moves up, the spline inevitably moves along the spline groove, and the filter barrel inevitably rotates upwards around the spline shaft due to the spiral structure, so that residual water in waste residues is dried in the rotating process, the sewage transverse flow during subsequent discharge is avoided, when the waste residues in the filter barrel are cleaned, the spline moves to the top of the spline groove, the lifting assembly continuously drives the filter barrel to move upwards, the spline can further move to the inside of the sliding groove, the filter barrel vertically moves upwards, the rotation cannot occur, the cover plate can aim at the discharging chute, and the filter barrel moves upwards due to the blocking of the discharging chute, spacing portion can be along the filter vat downstream because stopping of ejection of compact chute, make reset spring compressed energy storage, when spacing portion moves on connecting portion, the apron is kept away from to spacing portion, there is not stopping of spacing portion, outwards rotate from the opening part under the drive of wind spring, and then the waste residue borrows by export flow direction ejection of compact chute, make waste residue discharge filter assembly, when using again, lifting unit drives filter assembly and moves down, ejection of compact chute promotes the apron and resumes its initial position, reset spring promotes spacing portion again and presses the surface at the apron, realize that the open-ended is closed, can continue to filter waste water. The invention can spin-dry the waste water during filtering, avoid the cross flow of the sewage, clean the waste residue subsequently or automatically, does not need manual cleaning, and reduces the cleaning cost.

Drawings

Fig. 1 is an overall structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

FIG. 3 is a front view of the internal structure of the present invention;

FIG. 4 is a schematic structural view of a lauter tun according to the present invention;

FIG. 5 is a schematic view of a retaining ring according to the present invention;

fig. 6 is a schematic structural diagram of the cover plate of the present invention.

The labels in the figures are:

1. a recovery tank; 10. a discharge pipe;

2. a filter assembly; 20. a filter vat; 21. a fixed part; 22. a spline; 23. fixing a bracket; 24. a stirring column; 25. a spline shaft; 26. a spline groove; 27. a sliding part; 28. a chute;

3. a tapping assembly; 30. a discharge chute; 31. an opening; 32. a cover plate; 33. a limiting part; 34. hinging a shaft; 35. a coil spring; 36. a limiting groove; 37. a connecting portion; 38. connecting grooves; 39. a return spring;

4. a lifting assembly; 40. a lifting motor; 41. lifting a screw rod; 42. a fixing ring; 43. a rotating groove; 44. a slide bar.

Detailed Description

The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.

The comprehensive utilization device for mine wastewater shown in fig. 1-6 comprises a recovery tank 1, a filtering assembly 2, a lifting assembly 4 and a slag discharging assembly 3, wherein the filtering assembly 2 is arranged in the recovery tank 1, the filtering assembly 2 is driven by the lifting assembly 4 to move up and down, the filtering assembly 2 rotates in the recovery tank 1 to dry wastewater in the process of moving up and down, and the lifting assembly 4 drives the filtering assembly 2 to be upwards away from the filtering assembly 2 and opens to discharge solid waste slag in the filtering assembly 2 by means of the slag discharging assembly 3.

Retrieve the inside of pond 1 and be equipped with elevating assembly 4 just the expansion end of elevating assembly 4 is connected to filtering assembly 2, filtering assembly 2 includes filter vat 20, integral key shaft 25 and spline groove 26, filter vat 20 is located retrieve in the pond 1 just the middle part of filter vat 20 is equipped with fixed part 21, the middle part of retrieving pond 1 is equipped with integral key shaft 25 just the surface of integral key shaft 25 is equipped with the spline groove 26 of screw-tupe along its direction of height, the inner wall of fixed part 21 be equipped with spline 22 that spline groove 26 corresponds, elevating assembly 4 drives the in-process that filtering assembly 2 rises utilizes spline groove 26 and spline 22 to make filtering vat 20 rotate so that the waste residue spin-dries.

The lifting component 4 drives the filter barrel 20 to move up and down, when the initial stage of filtration is carried out, the filter barrel can be immersed into the recovery tank 1, when the clean water in the recovery tank 1 is excessive, the ash is discharged from the discharge pipe 10, the waste residue is accumulated in the filter barrel 20, the lifting component 4 drives the filter barrel 20 to move upwards, because the inside of the filter barrel 20 is provided with the spline 22 by virtue of the fixing part 21, the inside of the recovery tank 1 is provided with the spline shaft 25, the surface of the spline shaft 25 is provided with the spiral spline groove 26, when the filter barrel 20 moves upwards, the spline 22 can inevitably move along the spline groove 26, because the spline structure is adopted, the filter barrel 20 inevitably rotates upwards around the spline shaft 25, and then the residual water in the waste residue is spun-dried in the rotating process, and the sewage transverse flow during the subsequent discharge is avoided.

The inside coaxial being equipped with of filter vat 20 fixed part 21 just the outer wall of fixed part 21 is equipped with fixed bolster 23 along its circumferencial direction, the tip fixed connection of fixed bolster 23 to the inner wall of filter vat 20, the top fixed connection of fixed bolster 23 has stirring post 24.

When the floater in the processing waste water, can be to adding the flocculating agent in the recovery pond 1, make the floater group together, when lifting unit 4 drove filter vat 20 and moves from top to bottom, filter vat 20 rotated, made stirring post 24 can rotate, stirred the flocculating agent, fully with the flocculating agent contact of aquatic, purify the water, and then make its deposit in filter vat 20, follow-up emission processing, the clear water can directly be recycled once more.

The top of the spline shaft 25 is provided with a sliding part 27, the surface of the sliding part 27 is provided with a chute 28 communicated with the spline groove 26 along the height direction thereof, the lifting component 4 drives the filter barrel 20 to move up and down to make the spline 22 move up and down in the chute 28, the slag discharging component 3 comprises an opening 31, a cover plate 32, a discharging chute 30 and a limiting part 33, one side of the filter barrel 20 is provided with an opening 31, the opening 31 is connected with the cover plate 32 by means of a hinge shaft 34 and a coil spring 35 in a rotating way, the filter barrel 20 is provided with limiting grooves 36 at two sides of the opening 31, the limiting part 33 is connected with the limiting groove 36 in a sliding way, one side of the top of the recovery tank 1 is provided with the discharging chute 30, when the filter barrel 20 moves up along the sliding part 27, the high side of the discharging chute 30 blocks the limiting part 33 to move down to further make it far away from the cover plate 32, the cover plate 32 rotates towards the inside of the discharging chute 30 in a non-blocking state, the bottom of the filter barrel 20 is provided with a connecting part 37, the connecting part 37 is provided with a connecting groove 38 communicated with the limiting groove 36, the limiting part 33 is in sliding connection with the connecting groove 38, and a return spring 39 is fixedly connected between the connecting groove 38 and the bottom of the limiting part 33.

When waste residue in the filter barrel 20 is cleaned, the spline 22 moves to the top of the spline groove 26, the lifting component 4 continues to drive the filter barrel 20 to move upwards, so that the spline 22 can move into the chute 28, the filter barrel 20 can move vertically upwards without rotating, and the cover plate 32 can be aligned to the discharge chute 30, due to the blocking of the discharge chute 30, the filter barrel 20 moves upwards, the limiting part 33 can move downwards along the filter barrel 20 due to the blocking of the discharge chute 30, so that the reset spring 39 is compressed to store energy, when the limiting part 33 moves onto the connecting part 37, the limiting part 33 is far away from the cover plate 32 without the blocking of the limiting part 33, the limiting part rotates outwards from the opening 31 under the driving of the coil spring 35, and then rotates into the discharge chute 30 due to gravity, and then the waste residue flows to the discharge chute 30 through the outlet, so that the waste residue is discharged out of the filter component 2, and subsequent manual cleaning is not needed, reduce the clearance expense, when using again, lifting unit 4 drives filtering component 2 and moves down, and ejection of compact chute 30 promotes apron 32 and resumes its initial position, and reset spring 39 promotes spacing portion 33 again and presses the surface at apron 32, realizes opening 31's closing, can continue to filter waste water.

Stop grooves are further formed in two sides of the limiting groove 36, a protruding portion in sliding connection with the limiting groove 36 is arranged on one side of the limiting portion 33, and stop portions corresponding to the stop grooves are arranged on two sides of the protruding portion.

When filtering, the locking part inserts in the locking groove, and spacing portion 33 removes because of centrifugal force when can avoiding filter vat 20 to rotate like this, can guarantee that the waste residue can be stayed in filter vat 20, avoids the waste residue to fall into in recovery pond 1.

Lifting unit 4 includes elevator motor 40, elevating screw 41 and slide bar 44, the both sides of retrieving pond 1 are equipped with respectively slide bar 44 and elevating screw 41, the top of filter vat 20 is rotated and is connected with solid fixed ring 42, solid fixed ring 42's inside is opened along its circumferencial direction has rotation groove 43, the outer top wall of filter vat 20 be equipped with the rotation portion that rotation groove 43 corresponds, gu fixed ring 42 one side with elevating screw 41 threaded connection, gu fixed ring 42's opposite side with slide bar 44 sliding connection, the top of retrieving pond 1 is equipped with elevator motor 40 just elevator motor 40's output shaft fixed connection to elevating screw 41.

The lifting motor 40 rotates to enable the lifting screw 41 to rotate, so as to drive the fixing ring 42 to move up and down, the fixing ring 42 rotates with the filter barrel 20 by means of the rotating groove 43, the purpose that the filter barrel 20 can rotate and lift is achieved, water throwing of waste residues is further achieved, and the filter barrel 20 moves more stably under the action of the sliding rod 44.

The working principle is as follows: the lifting motor 40 rotates to make the lifting screw 41 rotate, and further drives the fixing ring 42 to move up and down, the inside of the fixing ring 42 rotates with the filter barrel 20 by means of the rotating groove 43, because the inside of the filter barrel 20 is provided with the spline 22 by means of the fixing part 21, the inside of the recovery tank 1 is provided with the spline shaft 25, the surface of the spline shaft 25 is provided with the spiral spline groove 26, when the filter barrel 20 moves up, the spline 22 inevitably moves along the spline groove 26, because the filter barrel 20 is in the spiral structure, the filter barrel 20 inevitably rotates up around the spline shaft 25, and further the residual water in the waste residue is dried in the rotating process, so that the sewage cross flow during the subsequent discharge is avoided, when the waste residue in the filter barrel 20 is cleaned, at the moment, the spline 22 moves to the top of the spline groove 26, the lifting assembly 4 continuously drives the filter barrel 20 to move up, and further enables the spline 22 to move to the inside of the chute 28, the filter barrel 20 is moved vertically upwards without rotating, the cover plate 32 can be aligned to the discharging chute 30, the filter barrel 20 moves upwards due to the blocking of the discharging chute 30, the limiting part 33 can move downwards along the filter barrel 20 due to the blocking of the discharging chute 30, the reset spring 39 is compressed to store energy, when the limiting part 33 moves to the connecting part 37, the limiting part 33 is far away from the cover plate 32 without the blocking of the limiting part 33, the limiting part rotates outwards from the opening 31 under the driving of the coil spring 35, and then rotates into the discharging chute 30 due to gravity, so that the waste residue flows to the discharging chute 30 through the outlet, the waste residue is discharged out of the filter assembly 2, the sludge is not required to be cleaned manually, the cleaning cost is reduced, when the filter assembly is used again, the lifting assembly 4 drives the filter assembly 2 to move downwards, the discharging chute 30 pushes the cover plate 32 to return to the initial position, the reset spring 39 pushes the limiting part 33 to press the surface of the cover plate 32 again, the closing of the opening 31 is achieved and the filtering of the waste water can be continued.

The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution of the invention, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a comprehensive utilization device of mine waste water which characterized in that: including recovery pond (1), filter assembly (2), lifting unit (4) and the subassembly (3) of slagging tap, the inside of recovery pond (1) is equipped with filter assembly (2) just filter assembly (2) by lifting unit (4) drive its upper and lower motion, filter assembly (2) are in upper and lower motion recovery pond (1) internal rotation is in order to spin-dry waste water, lifting unit (4) drive filter assembly (2) upwards keep away from during filter assembly (2) with the help of during slagging tap subassembly (3) filter assembly (2) are opened and are fallen the inside solid waste residue of filter assembly (2) with the emission.

2. The mine wastewater comprehensive utilization device according to claim 1, characterized in that: the interior of the recovery tank (1) is provided with the lifting component (4), the movable end of the lifting component (4) is connected to the filtering component (2), the filter assembly (2) comprises a filter barrel (20), a spline shaft (25) and a spline groove (26), the filtering barrel (20) is positioned in the recovery tank (1), the middle part of the filtering barrel (20) is provided with a fixing part (21), the middle part of the recovery tank (1) is provided with the spline shaft (25), the surface of the spline shaft (25) is provided with a spiral spline groove (26) along the height direction, the inner wall of the fixing part (21) is provided with a spline (22) corresponding to the spline groove (26), the lifting assembly (4) drives the filtering assembly (2) to ascend, and the spline groove (26) and the spline (22) are utilized to enable the filtering barrel (20) to rotate so as to enable waste residues to be dried.

3. The mine wastewater comprehensive utilization device according to claim 2, characterized in that: the inside coaxial being equipped with of filter vat (20) fixed part (21) just the outer wall of fixed part (21) is equipped with fixed bolster (23) along its circumferencial direction, the tip fixed connection of fixed bolster (23) to the inner wall of filter vat (20), the top fixed connection of fixed bolster (23) stirring post (24).

4. The mine wastewater comprehensive utilization device according to claim 3, characterized in that: the top of integral key shaft (25) is equipped with sliding part (27), the surface of sliding part (27) along its direction of height be equipped with spout (28) of spline groove (26) intercommunication, lifting unit (4) drive filter vat (20) upper and lower removal makes spline (22) upper and lower removal in spout (28).

5. The mine wastewater comprehensive utilization device according to claim 4, characterized in that: the slag tapping component (3) comprises an opening (31), a cover plate (32), a discharging chute (30) and a limiting part (33), an opening (31) is formed in one side of the filter barrel (20), the opening (31) is rotatably connected with the cover plate (32) by means of a hinge shaft (34) and a coil spring (35), the two sides of the opening (31) of the filter barrel (20) are provided with limit grooves (36), the limiting part (33) is connected in the limiting groove (36) in a sliding way, one side of the top of the recovery tank (1) is provided with the discharging chute (30), when the filter barrel (20) moves upwards along the sliding part (27), the high side of the discharging chute (30) blocks the limiting part (33) to move downwards so as to lead the limiting part to be far away from the cover plate (32), the cover plate (32) rotates towards the interior of the discharge chute (30) in an unobstructed state.

6. The comprehensive utilization device of mine wastewater according to claim 5, characterized in that: connecting portion (37) are opened to the bottom of filter vat (20), on connecting portion (37) open have with spread groove (38) of spacing groove (36) intercommunication, spacing portion (33) with spread groove (38) sliding connection, spread groove (38) with fixed connection reset spring (39) between the bottom of spacing portion (33).

7. The mine wastewater comprehensive utilization device according to claim 6, characterized in that: stop grooves are further formed in two sides of the limiting groove (36), a protruding portion in sliding connection with the limiting groove (36) is arranged on one side of the limiting portion (33), and stop portions corresponding to the stop grooves are arranged on two sides of the protruding portion.

8. The mine wastewater comprehensive utilization device according to claim 2, characterized in that: lifting unit (4) include elevator motor (40), elevating screw (41) and slide bar (44), the both sides of retrieving pond (1) are equipped with respectively slide bar (44) and elevating screw (41), the top of filter vat (20) is rotated and is connected with solid fixed ring (42), the inside of solid fixed ring (42) is opened along its circumferencial direction has rotation groove (43), the outer top wall of filter vat (20) be equipped with the rotation portion that rotation groove (43) correspond, one side of solid fixed ring (42) with elevating screw (41) threaded connection, the opposite side of solid fixed ring (42) with slide bar (44) sliding connection, the top of retrieving pond (1) is equipped with elevator motor (40) just the output shaft fixed connection of elevator motor (40) is in elevating screw (41).