CN220907167U

CN220907167U - Mine water treatment device for underground coal mine

Info

Publication number: CN220907167U
Application number: CN202322568671.5U
Authority: CN
Inventors: 盛迎光; 杨刚; 李金涛; 张鹏; 任群正; 贾长征; 杨冲
Original assignee: Pingdingshan Ruiping Coal & Electric Co ltd
Current assignee: Pingdingshan Ruiping Coal & Electric Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-07
Anticipated expiration: 2033-09-19

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a mine water treatment device for underground coal mines, which comprises a filtering box body, wherein a filtering inclined plate is fixedly connected between the inner walls of the filtering box body, the upper surface of the filtering inclined plate is fixedly connected with a plurality of filtering strips, filtering slits are formed in the filtering strips, the mine water treatment device for underground coal mines can push away large impurities filtered on a multistage filtering device in left and right directions through scraper grooves on the scraper grooves when the scraper moves left and right until the large impurities on the multistage filtering device are pushed into the bottom of an impurity collecting box from an opening of a discharge slot, so that impurities in mine wastewater treatment can be cleaned, the impurities filtered in mine wastewater treatment can be cleaned timely and effectively, the problems that the filtering device is blocked by the impurities and the water treatment efficiency is low due to timely cleaning are avoided by the filtering device.

Description

Mine water treatment device for underground coal mine

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a mine water treatment device for underground coal mines.

Background

The underground mine water treatment device is used for treating mine water during coal mining, and in the coal mining process, all water permeated into underground mining space sometimes contains a small amount of surface water permeated into the underground mine water, and various harmful substances in the underground mine water need to be removed or reduced by using the treatment device so as to reach the emission standard and meet the requirements of the environmental quality standard of the receiving water body or to treat the target water quality of various requirements.

The existing mine water treatment device for underground coal mines does not have the function of automatically screening out massive impurities, is very inconvenient to use, and can greatly reduce the efficiency of wastewater treatment if the existing mine water treatment device is not cleaned timely due to the fact that the filtering device is blocked by the impurities easily during use.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the mine water treatment device for the underground coal mine, which has the advantages of automatically cleaning impurities and the like, and solves the problem that the efficiency of wastewater treatment is greatly reduced due to untimely cleaning after the impurities block a filtering device.

(II) technical scheme

In order to achieve the purpose of automatically cleaning impurities, the utility model provides the following technical scheme: the mine water treatment device for underground coal mines comprises a filtering box body, wherein a filtering inclined plate is fixedly connected between the inner walls of the filtering box body, a plurality of filtering strips are fixedly connected to the upper surface of the filtering inclined plate, and filtering slits are formed in the filtering strips;

the size of the filtering seam on each filtering strip gradually decreases from front to back, and a plurality of filtering strips form a multi-stage filtering device;

Wherein, the left and right sides of the filtering box body are provided with discharging slots, the openings of the two discharging slots are respectively connected with an impurity collecting box in a clamping way, and two optical axis sliding rails are fixedly connected between the two impurity collecting boxes;

Wherein, two optical axis slide rail surface sliding connection have the scraper blade, and a plurality of scraper blade grooves have been seted up to the surface of scraper blade, and the filter rod all is located the scraper blade inslot that corresponds, and the upper surface fixedly connected with waist shape slide rail of scraper blade.

Preferably, a motor fixing plate is fixedly connected between the inner walls of the filter box body, a motor is fixedly connected to the upper surface of the motor fixing plate, and an output shaft of the motor rotates to penetrate through the lower surface of the motor fixing plate.

Preferably, the outer surface of the output shaft of the motor is fixedly sleeved with a rotary table, the lower surface of the rotary table is fixedly connected with a fixing column, and one end of the fixing column, which is far away from the rotary table, extends into the kidney-shaped sliding rail.

Preferably, one end of the fixed column far away from the rotary table is in sliding connection with the inner wall of the kidney-shaped sliding rail, the bottom wall of the filtering box body is an inclined plane, and an activated carbon purifying layer is arranged at the bottom of the filtering box body.

Preferably, the diapire fixedly connected with drainage valve down, drainage valve top is provided with the active carbon barrier plate down, and active carbon barrier plate surface has a plurality of holes, and the positive surface fixedly connected with water inlet of filtration box, the surface fixedly connected with mount of filtration box.

(III) beneficial effects

Compared with the prior art, the utility model provides a mine water treatment device for underground coal mines, which has the following beneficial effects:

1. This mine water treatment facilities is used in pit, when the big piece impurity on the multistage filter equipment begins to accumulate, through the starter motor, the output shaft rotation of motor drives the carousel on it and rotates simultaneously, drive the fixed column on it and can rotate with the axle center of motor output shaft when the carousel is rotatory, can exert the effort of horizontal motion to the waist shape slide rail in the waist shape slide rail when the fixed column is rotatory, thereby drive the axis direction that waist shape slide rail and scraper blade can two optical axis slide rails and left and right sides and remove, the scraper blade groove through on it can push away the big piece impurity of filtration on the multistage filter equipment left and right sides two directions about when the scraper blade moves, until pushing away the bottom of impurity collection box with big piece impurity on the multistage filter equipment from ejection of compact notch opening, thereby clear up the impurity in the mine waste water treatment, can make the impurity of filtering out in the mine waste water treatment obtain and the effectual clearance in time through the operation of above structure, avoid impurity to block up the filter equipment, the problem that the water treatment efficiency is low that filter equipment can not get timely clear up.

2. This mine water treatment facilities is used in pit in colliery, through the mine waste water access water inlet that will need to handle, mine waste water can follow the highest department to the lowest department of filtering the swash plate of filtering, during mine waste water when flowing through multi-stage filtration device, the massive impurity of different sizes in the mine waste water can be blocked respectively by the filtration seam on every filter strip, and the mine waste water after multi-stage filtration can follow the trailing end minimum inflow filtration box's of filtering the swash plate diapire, the mine waste water that does not already contain massive mine impurity in this moment has when the activated carbon purification layer, the activated carbon purification layer can adsorb the tiny impurity that exists in the mine waste water, finally, the mine waste water after being purified can follow the inclined plane of filtration box diapire and pass through the activated carbon barrier plate, flow out from the export of lower drainage valve, be collected, the operation through above structure can make the waste water that produces in the colliery obtain effective treatment, the invalid filtration that the massive impurity is too much brings in the waste water has been avoided simultaneously, the treatment efficiency of mine waste water has been improved greatly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is a schematic diagram of the structure of the transmission mechanism of the present utility model.

The upper surface of the inner wall of the 1,1 is fixedly connected with a plurality of 3, 4 is fixedly connected with the 3, 4 on each 3 is gradually decreased from front to back, a plurality of 3 forms a multi-stage filtering device, 17 is arranged on the left side and the right side of the 1, 13 is clamped at the openings of the two 17, two 12 is fixedly connected between the two 13, 5 and 6,3 are arranged on the outer surface of the two 12 in a sliding manner, 9 and 10 are fixedly connected between the inner walls of the 5 and the 7,1, the lower surface of the 9 is fixedly connected with the output shaft of the 10, 11 is sleeved on the outer surface of the output shaft of the 10, 8 is far from the 11, one end of the 8, which is far from the 11, is in sliding connection with the inner wall of the 7, the bottom wall of the 1 is an inclined plane, 18 is arranged at the bottom of the 1, 15 is fixedly connected with the bottom wall of the 1, 19 is arranged above the 15, 19 is provided with a plurality of holes on the surface, 14, 16 is fixedly connected with the front surface of the 1, 16 is fixedly connected with the outer surface of the 1,

When in use, the mine waste water to be treated is connected with 14 from the highest position of 2 to the lowest position of 2, during which the mine waste water flows through the multi-stage filtering device, the massive impurities in the mine waste water with different sizes are blocked by 4 on each 3, the mine waste water after multi-stage filtering flows into the bottom wall of 1 from the lowest position of the rear end of 2, the mine waste water which does not contain massive mine impurities at the moment adsorbs the tiny impurities in the mine waste water when 18 passes through 18, the purified mine waste water finally passes through 19 from the inclined plane of the bottom wall of 1, flows out from the outlet of 15 and is collected, the waste water generated in the coal mine can be effectively treated through the operation of the structure, and meanwhile, the ineffective filtration caused by excessive massive impurities in the waste water is avoided, the treatment efficiency of mine waste water is greatly improved, when the massive impurities on the multi-stage filtering device begin to accumulate, the output shafts of 10 and 10 are started to rotate, the upper shafts are driven to rotate 11 at the same time, the upper shafts 8 are driven to rotate at the axle center of the output shafts of 10 when the upper shafts 11 rotate, the acting force of the left-right motion is applied to 7 in 7 when the upper shafts 8 rotate, so that 7 and 5 can be driven to move left and right in the axial direction of one or two 12, the massive impurities filtered on the multi-stage filtering device can be pushed away left and right in the axial direction of one or two 12 when the upper shafts 5 move left and right until the massive impurities on the multi-stage filtering device are pushed into the bottom of 13 from the opening of 17, so that the impurities in the mine waste water treatment can be cleaned, the impurities filtered in the mine waste water treatment can be effectively cleaned in time through the operation of the structure, the impurity blocking filtering device is avoided, the filtering device can not clean the water treatment efficiency in time,

1, Wherein 2 is fixedly connected between the inner walls of the first and second parts, a plurality of 3 are fixedly connected to the upper surfaces of the second and third parts, and 4 are respectively arranged on the 3;

Wherein the size of 4 on each 3 is gradually decreased from front to back, and a plurality of 3 form a multi-stage filtering device;

17 are respectively arranged on the left side and the right side of the 1, 13 are respectively clamped at the openings of the two 17, and two 12 are fixedly connected between the two 13;

Wherein, two 12 surface sliding connection have 5,5 surface offer a plurality of 6,3 all are located 6 that correspond, and 5 upper surface fixedly connected with 7.

The upper surfaces of the inner walls of the two bearing bodies 1 are fixedly connected with 9, the upper surfaces of the 9 are fixedly connected with 10, and the output shaft of the 10 rotates to penetrate through the lower surface of the 9.

The outer surface of the output shaft of the motor 10 is fixedly sleeved with a motor 11, and the lower surface of the motor 11 is fixedly connected with one end, far away from the motor 11, of the motor 8, and the other end of the motor 8 extends into the motor 7.

One end of the 8, which is far away from the 11, is in sliding connection with the inner wall of the 7, the bottom wall of the 1 is an inclined plane, and the bottom of the 1 is provided with an 18.

The bottom wall of 1 is fixedly connected with 15, is provided with 19 above 15, and 19 surface has a plurality of holes, and the positive surface fixedly connected with 14 of 1, the surface fixedly connected with 16 of 1.

In the figure: 1. a filter box; 2. a filtering sloping plate; 3. a filter strip; 4. a filtering seam; 5. a scraper; 6. a scraper groove; 7. waist-shaped slide rail; 8. fixing the column; 9. a motor fixing plate; 10. a motor; 11. a turntable; 12. an optical axis slide rail; 13. an impurity collection box; 14. a water inlet; 15. a lower drain valve; 16. a fixing frame; 17. a discharge slot; 18. an activated carbon purification layer; 19. an active carbon blocking plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a new technical solution: the utility model provides a mine water treatment device for underground coal mine, which comprises a filter box body 1, fixedly connected with filters swash plate 2 between the inner wall of filter box body 1, the upper surface fixedly connected with of filters swash plate 2 has a plurality of filter strips 3, filter slits 4 have all been seted up on the filter strips 3, the filter slit 4 size on every filter strip 3 all decreases progressively step by step from front to back, multistage filter device has been constituteed to a plurality of filter strips 3, discharge slot 17 has all been seted up to the left and right sides of filter box body 1, the opening part of two discharge slot 17 all joint has impurity collection box 13, fixedly connected with two optical axis slide rail 12 between two impurity collection box 13, two optical axis slide rail 12 surface sliding connection has scraper blade 5, a plurality of scraper blade grooves 6 have been seted up to the surface of scraper blade 5, filter strips 3 all are located corresponding scraper blade groove 6, the upper surface fixedly connected with kidney-shaped slide rail 7 of scraper blade 5, a motor fixing plate 9 is fixedly connected between the inner walls of the filter box body 1, a motor 10 is fixedly connected to the upper surface of the motor fixing plate 9, an output shaft of the motor 10 rotates to penetrate through the lower surface of the motor fixing plate 9, a rotary disc 11 is fixedly sleeved on the outer surface of the output shaft of the motor 10, a fixing column 8 is fixedly connected to the lower surface of the rotary disc 11, one end of the fixing column 8, far away from the rotary disc 11, extends into a kidney-shaped sliding rail 7, one end of the fixing column 8, far away from the rotary disc 11, is slidably connected with the inner wall of the kidney-shaped sliding rail 7, the bottom wall of the filter box body 1 is an inclined surface, an activated carbon purifying layer 18 is arranged at the bottom of the filter box body 1, a lower drain valve 15 is fixedly connected to the bottom wall of the filter box body 1, an activated carbon blocking plate 19 is arranged above the lower drain valve 15, a plurality of holes are formed in the surface of the activated carbon blocking plate 19, a water inlet 14 is fixedly connected to the front surface of the filter box body 1, a fixing frame 16 is fixedly connected to the outer surface of the filter box body 1, when in use, mine waste water to be treated is connected into the water inlet 14, the mine waste water can flow from the highest position of the filter inclined plate 2 to the lowest position of the filter inclined plate 2, during the process of the mine waste water flowing through the multi-stage filter device, the massive impurities in the mine waste water with different sizes can be blocked by the filter slits 4 on each filter strip 3, the mine waste water after multi-stage filtration can flow into the bottom wall of the filter box body 1 from the lowest position of the rear end of the filter inclined plate 2, at the moment, the mine waste water does not contain massive mine impurities, when the mine waste water passes through the activated carbon purification layer 18, the activated carbon purification layer 18 can adsorb the tiny impurities in the mine waste water, finally the purified mine waste water can flow out from the outlet of the lower drainage valve 15 through the activated carbon blocking plate 19 from the inclined surface of the bottom wall of the filter box body 1 and is collected, the operation of the structure can effectively treat the waste water generated in the coal mine, meanwhile, ineffective filtration caused by excessive massive impurities in the waste water is avoided, the treatment efficiency of the mine waste water is greatly improved, when massive impurities on the multistage filtering device begin to accumulate, the output shaft of the motor 10 is started to rotate, the turntable 11 on the motor 10 is driven to rotate simultaneously, the fixed column 8 on the turntable 11 is driven to rotate by the axis of the output shaft of the motor 10 when the turntable 11 rotates, the force of left and right movement is applied to the kidney-shaped slide rail 7 in the kidney-shaped slide rail 7 when the fixed column 8 rotates, so that the kidney-shaped slide rail 7 and the scraper 5 are driven to move left and right along the axial directions of the two optical axis slide rails 12, and the massive impurities filtered on the multistage filtering device can be pushed away left and right along the left directions through the scraper groove 6 on the scraper 5 when the scraper 5 moves left and right, the impurity collection box 13 is pushed into the bottom of the impurity collection box 13 from the opening of the discharging notch 17 until massive impurities on the multistage filtering device are pushed into the bottom of the device, so that impurities in mine wastewater treatment are cleaned, the impurities filtered out in the mine wastewater treatment can be timely and effectively cleaned through the operation of the structure, the problems that the filtering device is blocked by the impurities, and the water treatment efficiency is low because the filtering device cannot be timely cleaned are avoided.

Working principle: when in use, mine waste water to be treated is connected into the water inlet 14, the mine waste water can flow from the highest position of the filter inclined plate 2 to the lowest position of the filter inclined plate 2, during the process of the mine waste water flowing through the multi-stage filter device, the massive impurities with different sizes in the mine waste water can be blocked by the filter slits 4 on each filter strip 3, the mine waste water after multi-stage filtration can flow into the bottom wall of the filter box body 1 from the lowest position of the rear end of the filter inclined plate 2, at the moment, the mine waste water does not contain massive mine impurities, when the mine waste water passes through the activated carbon purification layer 18, the activated carbon purification layer 18 can adsorb the tiny impurities in the mine waste water, and finally the purified mine waste water can flow out from the outlet of the lower drainage valve 15 through the activated carbon blocking plate 19 on the inclined surface of the bottom wall of the filter box body 1, when the large-scale impurities on the multi-stage filtering device begin to accumulate, the motor 10 is started, the output shaft of the motor 10 rotates to drive the turntable 11 on the multi-stage filtering device to rotate simultaneously, the fixed column 8 on the turntable 11 is driven to rotate at the axis of the output shaft of the motor 10, the fixed column 8 can apply the action force of left-right movement to the kidney-shaped sliding rail 7 in the kidney-shaped sliding rail 7 when rotating, so that the kidney-shaped sliding rail 7 and the scraping plate 5 are driven to move left and right along the axial direction of the two optical axis sliding rails 12, and the scraping plate 5 can push the large-scale impurities filtered on the multi-stage filtering device away from the left direction and the right direction through the scraping plate groove 6 on the scraping plate 5 until the large-scale impurities on the multi-stage filtering device are pushed into the bottom of the impurity collecting box 13 from the opening of the discharging notch 17, so that the impurities in mine wastewater treatment are cleaned.

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

Claims

1. The utility model provides a colliery is mine water treatment facilities in pit, includes filtration box (1), its characterized in that: a filtering inclined plate (2) is fixedly connected between the inner walls of the filtering box body (1), a plurality of filtering strips (3) are fixedly connected to the upper surface of the filtering inclined plate (2), and filtering slits (4) are formed in the filtering strips (3);

Wherein the size of the filtering seam (4) on each filtering strip (3) is gradually decreased from front to back, and a plurality of filtering strips (3) form a multi-stage filtering device;

Wherein, the left and right sides of the filtering box body (1) are provided with discharging slots (17), the openings of the two discharging slots (17) are respectively clamped with an impurity collecting box (13), and two optical axis sliding rails (12) are fixedly connected between the two impurity collecting boxes (13);

Wherein, two optical axis slide rail (12) surface sliding connection have scraper blade (5), and a plurality of scraper blade grooves (6) have been seted up to the surface of scraper blade (5), and filter rod (3) all are located in scraper blade groove (6) that correspond, and the upper surface fixedly connected with waist shape slide rail (7) of scraper blade (5).

2. A mine water treatment apparatus for use in a coal mine as claimed in claim 1, wherein: the filter box is characterized in that a motor fixing plate (9) is fixedly connected between the inner walls of the filter box body (1), a motor (10) is fixedly connected to the upper surface of the motor fixing plate (9), and an output shaft of the motor (10) rotates to penetrate through the lower surface of the motor fixing plate (9).

3. A mine water treatment apparatus for use in a coal mine as claimed in claim 2, wherein: the output shaft outer surface fixed cover of motor (10) is equipped with carousel (11), and the lower surface fixedly connected with fixed column (8) of carousel (11), the one end that carousel (11) was kept away from to fixed column (8) extends into in waist shape slide rail (7).

4. A mine water treatment apparatus for a coal mine as claimed in claim 3, wherein: one end of the fixed column (8) far away from the rotary table (11) is in sliding connection with the inner wall of the kidney-shaped sliding rail (7), the bottom wall of the filtering box body (1) is an inclined plane, and an activated carbon purifying layer (18) is arranged at the bottom of the filtering box body (1).

5. A mine water treatment apparatus for use in a coal mine as claimed in claim 1, wherein: the filter box comprises a filter box body (1), and is characterized in that a lower drainage valve (15) is fixedly connected to the bottom wall of the filter box body (1), an active carbon blocking plate (19) is arranged above the lower drainage valve (15), a plurality of holes are formed in the surface of the active carbon blocking plate (19), a water inlet (14) is fixedly connected to the front surface of the filter box body (1), and a fixing frame (16) is fixedly connected to the outer surface of the filter box body (1).