CN210481037U

CN210481037U - Sewage filtering treatment device of mineral separation magnetic separator

Info

Publication number: CN210481037U
Application number: CN201921537795.4U
Authority: CN
Inventors: 马志峰; 桂志海; 卜维平; 黄成森; 古劲; 于士峰; 王合兵; 孙敏; 胡黄毛; 曹培林; 陈立军; 孔姬飞
Original assignee: Anhui Maanshan Iron and Steel Mining Resources Group Co Ltd
Current assignee: Anhui Magang mining resources group Taochong Mining Co.,Ltd.; Anhui Maanshan Iron and Steel Mining Resources Group Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-08
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a magnetic separation of ore dressing machine filters sewage treatment plant relates to magnetic separation of ore dressing machine technical field. This magnetic concentration machine filters sewage treatment plant, including the barrel, be provided with the filter layer in the barrel, the filter layer separates the inner chamber of barrel for last hydroecium and lower hydroecium, the left top of barrel runs through and is provided with the outlet pipe, be provided with outlet valve door and outlet pipe flange on the outlet pipe respectively. This magnetic separation machine of ore dressing filters sewage treatment plant can automatic water intake and drainage through thick, thin grid filter equipment and upper and lower hydroecium, gets rid of the precipitate of bottom when filterable, not only can filter the floater and the impurity of quality of water, filters cleanly moreover, reaches full-automaticly completely, exempts from to change, zero-power consumption, has made things convenient for user's use when guaranteeing work efficiency.

Description

Sewage filtering treatment device of mineral separation magnetic separator

Technical Field

The utility model relates to a magnetic separation machine technical field specifically is a magnetic separation machine filters sewage treatment plant.

Background

Because the magnetic separation rate of ores needs to be improved in a mineral separation production process system, most cleaning water used in mineral separation is secondary circulating water, the water quality is poor, impurities are more, and small-size solid matters and floating wood or fine waterweeds in a sewage sedimentation tank are very difficult to separate in sewage treatment. The grade of magnetic separation of ore is influenced, the good water quality can improve the grade of concentrate by more than 20%, the recovery rate of magnetic separation is correspondingly improved by more than 15%, and the water quality used for magnetic separation is poor, so that the grade of concentrate and the recovery rate of magnetic separation are influenced.

At present, the fine grid pretreatment equipment using the sewage sedimentation tank is generally a rotary rake tooth type grid, the filtering holes are rectangular, the equivalent diameter of the filtering holes is large, and light solid matters of intercepted floaters or weeds easily flow through the grid equipment under the impact action of water flow, so that the intercepting effect is unstable. In addition, the decontamination system of the mineral processing sedimentation tank completely depends on the gravity action of solid matters, and when the solid matters with larger mass or heavier weight are deposited into the tank, the intercepted solids are collected and discharged out of the filtering system through a grating in the sedimentation tank. Therefore, the strong magnetic separator for mineral separation needs to provide a sewage pretreatment filtering device which has small filtering aperture, high filtering precision and easy slag removal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mineral processing magnet separator filters sewage treatment plant has solved and has used the thin grid equipment of sewage sedimentation tank preliminary treatment generally to be rotation rake teeth formula grid at present, crosses the filtration pore and be the rectangle, and crosses the filtration pore equivalent diameter great, and the floater of interception or ruderal lighter solid matter very easily flow grid equipment because the impact of rivers, cause the interception effect unstable. In addition, the decontamination system of the mineral processing sedimentation tank completely depends on the gravity action of solid matters, and when the solid matters with larger mass or heavier weight are deposited into the tank, the intercepted solids are collected by a grating in the sedimentation tank and discharged out of the filtering system.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a filtering sewage treatment device of a mineral dressing magnetic separator comprises a barrel, wherein a filtering layer is arranged in the barrel and divides an inner cavity of the barrel into an upper water chamber and a lower water chamber, a water outlet pipe is arranged at the left top of the barrel in a penetrating manner, a water outlet valve and a water outlet pipe flange are respectively arranged on the water outlet pipe, a water inlet pipe is arranged at the right bottom of the barrel in a penetrating manner, a water inlet valve and a water inlet pipe flange are respectively arranged on the water inlet pipe, a fine filtering grid is arranged at the top of the filtering layer, a fine grid filtering net is arranged on the fine filtering grid, a coarse filtering grid filtering net is arranged at the bottom of the filtering layer, a coarse grid filtering net is arranged on the coarse filtering grid, a fine grid baffle is arranged above the fine filtering grid, a coarse grid baffle is arranged, the bottom of baffle bolt runs through thin filtering grid, thick filtering grid and thick grid baffle in proper order and threaded connection has a baffle nut, the bottom of barrel is provided with waste fitting discharging, the last blowoff valve that is provided with of waste fitting discharging.

Preferably, a grid fixing device matched with the baffle bolt is arranged on the right side of the filter layer and between the fine filter grid and the coarse filter grid.

(III) advantageous effects

The utility model provides a sewage treatment device is filtered to ore dressing magnet separator. The method has the following beneficial effects: this magnetic separation machine of ore dressing filters sewage treatment plant can automatic water intake and drainage through thick, thin grid filter equipment and upper and lower hydroecium, gets rid of the precipitate of bottom when filterable, not only can filter the floater and the impurity of quality of water, filters cleanly moreover, reaches full-automaticly completely, exempts from to change, zero-power consumption, has made things convenient for user's use when guaranteeing work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a water inlet pipe; 2. a water inlet valve; 3-coarse filtration grating; 4. fine filtering grids; 5. a sewage draining device; 6. a blowoff valve; 7. a water outlet valve; 8. a water outlet pipe; 9. a water feeding chamber; 10. a filter layer; 11. a water discharging chamber; 12. a barrel; 13. a grid fixing device; 14. a fine grid baffle; 15. a coarse grid baffle; 16. a baffle bolt; 17. a baffle nut; 18. a fine grid filter screen; 19. a coarse grid filter screen; 20. a water inlet pipe flange; 21. and a water outlet pipe flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a device for treating filtered sewage of a mineral dressing magnetic separator comprises a cylinder 12, a filter layer 10 is arranged in the cylinder 12, a grid fixing device 13 which is matched with a baffle bolt 16 is arranged on the right side of the filter layer 10 and is positioned between a fine filtering grid 4 and a coarse filtering grid 3, the filter layer 10 divides the inner cavity of the cylinder 12 into an upper water chamber 9 and a lower water chamber 11, a water outlet pipe 8 is arranged at the top of the left side of the cylinder 12 in a penetrating way, a water outlet valve 7 and a water outlet pipe flange 21 are respectively arranged on the water outlet pipe 8, a water inlet pipe 1 is arranged at the bottom of the right side of the cylinder 12 in a penetrating way, a water inlet valve 2 and a water inlet pipe flange 20 are respectively arranged on the water inlet pipe 1, the fine filtering grid 4 is arranged at the top of the filter layer 10, a fine filtering grid filter, the top of fine filtration grid 4 is provided with fine grid baffle 14, and the below of coarse filtration grid 3 is provided with thick grid baffle 15, and it is provided with baffle bolt 16 to run through on the fine grid baffle 14, and baffle bolt 16's bottom runs through fine filtration grid 4, coarse filtration grid 3 and thick grid baffle 15 in proper order and threaded connection has baffle nut 17, and the bottom of barrel 12 is provided with waste fitting discharging 5, is provided with blowoff valve 6 on the waste fitting discharging 5.

The drainage device 5 comprises a filtered water delivery pipe connected with the upper end baffle and communicated with a cylinder formed by rolling the cylinder body 12, an upper end baffle connected with the fine filtering grid 4 through the upper end of the cylinder body 12, and a water outlet pipe 8 connected with the flange and a water outlet pipe joint.

The drainage device 5 is provided with a back washing device which comprises a high-pressure pump, a back washing water guide pipe connected with the high-pressure pump and the coarse filtration grid 4, a back washing water inlet pipe 1 with one end connected with the high-pressure pump and the other end penetrating through the joint of the water outlet pipe 8 and extending into the filtered water delivery pipe, and a back washing water inlet pipe 1 connected with the back washing water inlet pipe 1 and positioned at the inner side of the cylinder 12, wherein the water inlet pipe of the magnetic separator is provided with a plurality of spray heads for spraying water on the magnetic separator so as to achieve the optimal magnetic.

During operation, the floater or the trash of the mineral separation magnetic separator filtered sewage treatment device quickly enters the cylinder 12 through the water inlet pipe 1, at the moment, the lower water chamber 11 carries out curve circulation on the lower water chamber 11 due to the floating pressure of water to drive the water inlet valve 2, the water inlet pipe 1 and the water discharge valve 6 to close the water discharge device 5, the water submerges the coarse filter grid 3, the water of the filter layer 10 in the middle section is slowly and finely filtered by the coarse filter grid 3, the floater or the trash precipitates in the water of the coarse filter grid 3 at the moment, the upper water chamber 9 discharges the filtered water from the water outlet valve 7 through the fine filter grid 4, after the mineral separation magnetic separator filtered sewage treatment device works for 24 hours, the sewage discharge device 5 gives an alarm to sink, the water inlet valve 2 and the sewage discharge valve 6 are opened at the same time, and the sewage discharge valve 6 discharges the bottom precipitates, so that the sewage treatment.

To sum up, this magnetic separation machine of ore dressing filters sewage treatment plant can intake automatically and the drainage through thick, thin grid filter equipment and upper and lower hydroecium, gets rid of the precipitate of bottom when filterable, not only can filter the floater and the impurity of quality of water, filters cleanly moreover, reaches full-automaticly completely, exempts from to change, zero-power consumption, has made things convenient for user's use when guaranteeing work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mineral separation magnet separator filters sewage treatment plant, includes barrel (12), its characterized in that: the filter is characterized in that a filter layer (10) is arranged in the barrel (12), the filter layer (10) separates an inner cavity of the barrel (12) into an upper water chamber (9) and a lower water chamber (11), a water outlet pipe (8) is arranged at the left top of the barrel (12) in a penetrating manner, a water outlet valve (7) and a water outlet pipe flange (21) are respectively arranged on the water outlet pipe (8), a water inlet pipe (1) is arranged at the right bottom of the barrel (12) in a penetrating manner, a water inlet valve (2) and a water inlet pipe flange (20) are respectively arranged on the water inlet pipe (1), a fine filter grid (4) is arranged at the top of the filter layer (10), a fine grid filter screen (18) is arranged on the fine filter grid (4), a coarse filter grid (3) is arranged at the bottom of the filter layer (10), a coarse grid filter screen (19) is arranged on the coarse, the lower part of coarse filtration grid (3) is provided with coarse grid baffle (15), run through on fine grid baffle (14) and be provided with baffle bolt (16), the bottom of baffle bolt (16) runs through fine filtration grid (4), coarse filtration grid (3) and coarse grid baffle (15) and threaded connection has baffle nut (17) in proper order, the bottom of barrel (12) is provided with waste fitting discharging (5), be provided with blowoff valve (6) on waste fitting discharging (5).

2. The device for treating filtered sewage of the magnetic separation machine for mineral separation according to claim 1, is characterized in that: and a grid fixing device (13) matched with the baffle bolt (16) is arranged on the right side of the filter layer (10) and between the fine filter grid (4) and the coarse filter grid (3).