Sewage treatment device for coal mine production

Abstract

The utility model discloses a sewage treatment device for coal mine production, which relates to the technical field of sewage treatment equipment and comprises a filter tank, a first support and a second support, a settling tank is fixedly mounted on one side of the filter tank, an intercepting mechanism is arranged in the filter tank and comprises a rotary drum, and side plates are fixedly mounted on two sides of the rotary drum. A plurality of scraping frames are further fixedly installed on the portion, between the two side plates, of the rotary drum, and an auger is movably installed in the rotary drum. The filter tank, the first support, the second support and the settling tank are combined, the intercepting mechanism is arranged in the filter tank and composed of the rotary drum, the side plate, the partition plate, the auger, the scraping frame and the like, large-particle solids in the filter tank can be circularly guided into the rotary drum, and the solids are discharged through cooperation of the auger, the partition plate and the bottom plate. The problem of solid filtering blockage is effectively solved, so that sewage generated during coal mine production can be efficiently subjected to solid filtering.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment technical field, especially a sewage treatment device for coal mine production. BACKGROUND

[0002] The sewage produced in the coal mine production process is rich in suspended solids, coal powder, heavy metal ions, organic matter and various chemical agent residues, and if the sewage is directly discharged without effective treatment, it will cause serious pollution to the water environment and affect the ecological balance and human health.

[0003] The sewage produced in the coal mine production process also contains a large amount of stone and large-particle silt and other impurities, so it is necessary to separate the large-particle solid matter in the sewage to improve the efficiency and quality of subsequent sewage purification treatment. SUMMARY

[0004] The utility model discloses a sewage treatment device for coal mine production can effectively solve the problem in the prior art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A sewage treatment device for coal mine production, comprising a filter box and a first support and a second support, a sedimentation tank is fixedly installed on one side of the filter box, an intercepting mechanism is arranged in the filter box, the intercepting mechanism comprises a rotating drum, side plates are fixedly installed on both sides of the rotating drum, a plurality of scraper frames are fixedly installed on the rotating drum between the two side plates, an auger is movably installed in the rotating drum, and a bottom plate is movably installed in the rotating drum below the auger.

[0007] Preferably, the first shaft seat is fixedly installed on the top rear side of the filter box, and a baffle is fixedly installed on one side of the top of the filter box.

[0008] Preferably, the second shaft seat is fixedly installed on the top of the first support.

[0009] Preferably, the first motor and the second motor are fixedly installed on the top of the second support, respectively, and the first motor and the second motor are electrically connected to an external main controller through connecting wires, and the output end of the second motor is fixedly installed with the first gear.

[0010] Preferably, the screen is arranged in the scraping frame, and the rotating drum between the two scraping frames is provided with a through groove, so that the large-particle impurities such as stones and silt in the sewage in the filter box can be intercepted and introduced into the rotating drum through the rotating drum and the scraping frame.

[0011] Preferably, one side of one of the side plates is fixedly installed with a first rotating shaft, and one side of the other side plate is fixedly installed with a deslagging cylinder, the first rotating shaft is provided with an installation groove, bearings are fixedly installed on the front side and the rear side in the installation groove, the side of the deslagging cylinder away from the side plate is also fixedly installed with a first rotating shaft, one of the first rotating shafts is fixedly installed with a second gear on the side away from the side plate, and the two first rotating shafts are rotatably installed in the first shaft seat and the second shaft seat, respectively, and the second gear is meshingly connected with the first gear.

[0012] Preferably, the second rotating shaft is fixedly installed at a central position in the auger, the auger is inserted into the rotating drum through the second rotating shaft, the front side of the bottom plate is fixedly installed with a partition plate, the partition plate is rotatably installed on the outer side of the auger, and the rear side of the second rotating shaft is fixedly connected with the output end of the first motor through the through hole in the first rotating shaft, so that the through groove in the rotating drum downward can be sealed by the bottom plate, so that the stones and silt entering the rotating drum are conveyed to the deslagging cylinder through the rotating auger and discharged.

[0013] Compared with the prior art, the sewage treatment device has the following beneficial effects:

[0014] The sewage treatment device for coal mine production is composed of the filter box, the first support, the second support and the sedimentation tank, and the intercepting mechanism is composed of the rotating drum, the side plate, the partition plate, the auger and the scraping frame, so that the large-particle solid materials in the filter box can be introduced into the rotating drum in a circulating manner, and the solid materials can be discharged through the cooperation of the auger and the partition plate and the bottom plate, thereby effectively solving the problem of solid material filtering blockage, and efficiently filtering the solid materials in the sewage generated during the coal mine production. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first schematic view of the main body structure of the utility model;

[0016] Figure 2 It is the second schematic view of the main body structure of the utility model;

[0017] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0018] Figure 4 It is the split structure schematic view of the intercepting mechanism of the utility model;

[0019] Figure 5 It is Figure 4 The enlarged view of B in the middle;

[0020] Figure 6 It is the sectional view of the rotating drum and the bottom plate of the utility model.

[0021] In the figure: 1, filter box; 2, first support; 3, second support; 4, sediment tank; 5, intercepting mechanism; 6, rotating drum; 7, side plate; 8, partition; 9, auger; 10, baffle; 11, first shaft seat; 12, second shaft seat; 13, first motor; 14, second motor; 15, first gear; 16, first rotating shaft; 17, mounting groove; 18, second gear; 19, bearing; 20, second rotating shaft; 21, scraping frame; 22, deslagging cylinder; 23, bottom plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figures 1-6 Indicated, the utility model provides a sewage treatment device for coal mine production, including filter box 1 and first support 2, second support 3, the one side fixed mounting of filter box 1 has sediment tank 4, is equipped with intercepting mechanism 5 in filter box 1, and intercepting mechanism 5 includes rotating drum 6, and both sides of rotating drum 6 are fixedly installed with side plate 7, and rotating drum 6 between two side plates 7 still is fixedly installed with a plurality of scraping frames 21, and rotating drum 6 is movably installed with auger 9, and the bottom plate 23 is movably installed in rotating drum 6 in the position below auger 9.

[0024] As Figures 1-2As shown, the first shaft seat 11 is fixedly installed on the top rear side of the filter box 1, and the baffle 10 is fixedly installed on one side of the top of the filter box 1. With the arrangement of the baffle 10, the stones and silt in the filter box 1 can be prevented from being stirred out of the filter box 1 when the plurality of scraping frames 21 follow the rotation of the rotating drum 6. The second shaft seat 12 is fixedly installed on the top of the first support 2. The first motor 13 and the second motor 14 are fixedly installed on the top of the second support 3, respectively. The first motor 13 and the second motor 14 are electrically connected to the external main controller through connecting wires, respectively. The output end of the second motor 14 is fixedly installed with the first gear 15.

[0025] As shown in the drawings, Figures 1-6 The scraping frame 21 is paved with a screen. The rotating drum 6 between the two scraping frames 21 is provided with a through groove. Through the arrangement of the rotatable rotating drum 6 and the scraping frame 21, the stones and silt in the sewage in the filter box 1 can be intercepted and introduced into the rotating drum 6. One side of one side plate 7 is fixedly installed with the first rotating shaft 16. The other side plate 7 is fixedly installed with the deslagging cylinder 22 on one side. The first rotating shaft 16 is provided with an installation groove 17. The front side and the rear side of the installation groove 17 are fixedly installed with bearings 19, respectively. The side of the deslagging cylinder 22 away from the side plate 7 is also fixedly installed with the first rotating shaft 16. One side of one of the first rotating shafts 16 away from the side plate 7 is fixedly installed with the second gear 18. The two first rotating shafts 16 are rotatably installed in the first shaft seat 11 and the second shaft seat 12, respectively. The second gear 18 is meshingly connected with the first gear 15. The second rotating shaft 20 is fixedly installed at the central position of the auger 9. The auger 9 is inserted and installed in the rotating drum 6 through the second rotating shaft 20. The front side of the bottom plate 23 is fixedly installed with the partition plate 8. The partition plate 8 is rotatably installed on the outer side of the auger 9. The rear side of the second rotating shaft 20 passes through the through hole in the first rotating shaft 16 and is fixedly connected with the output end of the first motor 13. With the arrangement of the bottom plate 23, the through groove in the downward rotating drum 6 can be sealed, so that the stones and silt entering the rotating drum 6 are conveyed to the deslagging cylinder 22 by the rotating auger 9 and discharged.

[0026] It needs to be explained that the utility model discloses a sewage treatment device for coal mine production, when filtering solid matters in sewage, can send sewage to filter box 1 through external delivery pipeline, then, solid matters in sewage sink to the bottom of filter box 1 gradually due to its own weight, at this time, the output end of second motor 14 drives the rotation of first gear 15, and first gear 15 is connected with second gear 18, and then makes one of the installation groove 17 rotate in the first shaft seat 11, then, makes the installation groove 17 drive the rotation of side plate 7 and rotating drum 6 in filter box 1, synchronously, the other side of side plate 7 is also synchronous in the rotation between filter box 1 and second shaft seat 12, simultaneously, the output end of first motor 13 drives the rotation of second rotating shaft 20, that is, can make second rotating shaft 20 drive the rotation of auger 9 in rotating drum 6, and the baffle 8 on the side of auger 9 is rotatably installed outside second rotating shaft 20 by internal through hole, and simultaneously uses the gravity of bottom plate 23 to make bottom plate 23 always sag to the bottom of rotating drum 6, then, rotating drum 6 drives the rotation of multiple scraping frames 21 in filter box 1, and uses the screen in scraping frame 21 to intercept solid matters in sewage in filter box 1 and rotate with rotating drum 6, when the through slot in rotating drum 6 between two scraping frames 21 is upward, the solid matters intercepted by scraping frame 21 fall into rotating drum 6 by its own gravity, and through the cooperation of auger 9 and bottom plate 23, the solid matters in rotating drum 6 are delivered to discharge cylinder 22, and are discharged through the through slot in discharge cylinder 22.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment device for coal mine production, characterized in that: The utility model provides filter box (1) with first support (2), second support (3), one side fixed mounting of filter box (1) has the sedimentation tank (4), be equipped with intercepting mechanism (5) in filter box (1), intercepting mechanism (5) includes rotary drum (6), both sides of rotary drum (6) are fixedly installed with side plate (7), rotary drum (6) between two side plate (7) still fixedly installed with a plurality of scraping frame (21), the auger (9) of movable mounting is installed in rotary drum (6), the auger (9) below position movable mounting bottom plate (23) is installed in rotary drum (6).

2. The sewage treatment device for coal production according to claim 1, characterized in that: The first shaft seat (11) is fixedly installed at the top rear side of the filter box (1), and the baffle (10) is fixedly installed at one side of the top of the filter box (1).

3. The sewage treatment device for coal production according to claim 2, characterized in that: The second shaft seat (12) is fixedly installed at the top of the first support (2).

4. The sewage treatment device for coal production according to claim 3, characterized in that: The first motor (13) and the second motor (14) are fixedly installed at the top of the second support (3), and the first motor (13) and the second motor (14) are electrically connected to the external main controller through the connecting wires, respectively.

5. The sewage treatment device for coal production according to claim 4, characterized in that: The first gear (15) is fixedly installed at the output end of the second motor (14).

6. The sewage treatment device for coal production according to claim 5, characterized in that: The screen is paved in the scraping frame (21), and the rotary drum (6) between the two scraping frames (21) is provided with a through groove.

7. The sewage treatment device for coal production according to claim 1, characterized in that: The first shaft (16) is fixedly installed on one side of one of the side plates (7), and the slag discharge cylinder (22) is fixedly installed on one side of the other side plate (7). The installation groove (17) is formed in the first shaft (16), and the bearings (19) are fixedly installed on the front side and the rear side of the installation groove (17), respectively. The first shaft (16) is also fixedly installed on the side of the slag discharge cylinder (22) away from the side plate (7). The second gear (18) is fixedly installed on one side of one of the first shafts (16) away from the side plate (7), and the two first shafts (16) are rotatably installed in the first shaft seat (11) and the second shaft seat (12), respectively. The second gear (18) is meshed with the first gear (15). The second shaft (20) is fixedly installed at the central position of the auger (9), and the auger (9) is inserted into the rotary drum (6) through the second shaft (20). The baffle (8) is fixedly installed on the front side of the bottom plate (23), and the baffle (8) is rotatably installed on the outer side of the auger (9). The second shaft (20) is fixedly connected to the output end of the first motor (13) through the through hole in the first shaft (16).

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