Cement separation device for coal mine well

Abstract

The utility model relates to the field of slime water treatment, and discloses a coal mine well cement separating device which comprises a box body, the upper end and the lower end in the box body are rotationally connected with circular rings, an outer cylinder is fixedly connected between the circular rings, a plurality of filtering holes are formed in the outer wall of the outer cylinder, and an inner cylinder is fixedly connected to the top end in the outer cylinder; the bottom end of the inner cylinder communicates with a discharging pipe, a motor is fixedly installed at the bottom end of the box body, the output end of the motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with an outer cylinder, a transmission mechanism is arranged on the outer wall of the rotating shaft, the rotating shaft synchronously starts a reciprocating lead screw through the transmission mechanism, and the reciprocating lead screw penetrates through a sliding block and is in threaded connection with the sliding block. The sliding block is slidably connected with the inner wall of the box body, the end of the sliding block is fixedly connected with a brush, and the brush is attached to the outer wall of the outer cylinder.

Description

Technical Field

[0001] The utility model relates to the field of coal slurry water treatment, and more specifically to a coal mine cement separation device. Background Art

[0002] Coal slime water is formed by mixing mine water with coal particles, coal powder, rock powder and other impurities, and mainly comes from underground working faces, tunnels and goafs. Coal slime water has a high content of particles and a wide distribution of particle sizes.

[0003] When the existing coal slurry water is separated, it is easy for residual water to remain in the separated solids and it is easy to clog the filter screen. At the same time, the structure is relatively complicated, which increases the difficulty of daily operation and subsequent maintenance costs. Based on this, the utility model designs a coal mine cement separation device to solve the above problems. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a coal mine cement separation device to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical solution: a coal mine cement separation device, comprising a box body, wherein both upper and lower ends of the box body are rotatably connected with rings, an outer cylinder is fixedly connected between the rings, a plurality of filter holes are opened on the outer wall of the outer cylinder, the top end of the outer cylinder is fixedly connected with the inner cylinder, the bottom end of the inner cylinder is connected with a discharge pipe, a motor is fixedly installed at the bottom end of the box body, a rotating shaft is fixedly connected at the output end of the motor, the top end of the rotating shaft is fixedly connected to the outer cylinder, a transmission mechanism is provided on the outer wall of the rotating shaft, and the rotating shaft is synchronously started with a reciprocating screw through the transmission mechanism, the reciprocating screw penetrates a slider and is threadedly connected thereto, the slider is slidably connected to the inner wall of the box body, a brush is fixedly connected to the end of the slider, and the brush fits against the outer wall of the outer cylinder.

[0006] Furthermore, the bottom end of the box body is connected to a drain pipe, the top end of the inner tube is connected to a water inlet pipe, and valves are provided in the drain pipe, the water inlet pipe and the discharge pipe.

[0007] Furthermore, circular grooves are provided at the corresponding circular rings at the upper and lower ends of the box body, and the ends of the circular rings are located in the circular grooves and are rotatably connected thereto.

[0008] Furthermore, an inspection door is provided on the outer wall of the box body, and a movable door is provided on the outer wall of the outer cylinder.

[0009] Furthermore, a sliding groove is provided on the inner wall of the box body corresponding to the sliding block, and the end of the sliding block is located in the sliding groove and is slidably connected thereto.

[0010] Furthermore, the transmission mechanism includes a transmission wheel fixedly connected to the rotating shaft and the outer wall of the reciprocating screw rod, a belt is sleeved between the transmission wheels, and the end of the reciprocating screw rod is rotatably connected to the box body.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model drives the outer cylinder, the ring and the inner cylinder to rotate in the circular groove by connecting the motor to drive the rotating shaft, so that the coal slurry water and the treatment agent in the inner cylinder are evenly mixed, and the flocculent solids and liquids in the coal slurry water are separated. The discharge pipe is connected to allow the solids and liquids in the inner cylinder to enter the outer cylinder at the same time. Since the outer cylinder is always rotating, the liquid and the liquid remaining in the floccules are thrown out of the outer cylinder through the filter holes under the action of centrifugal force, and the drain pipe is connected to discharge the liquid.

[0013] 2. The solids in the outer cylinder of the utility model will stick to its inner wall. During the rotation of the shaft, the reciprocating screw is driven by the belt to rotate, and then the slider drives the brush to move back and forth along the slide groove, and clean the filter holes of the outer cylinder to avoid excessive solids clogging the filter holes and affecting the discharge of the liquid, thereby realizing rapid solid-liquid separation of coal sludge water, and the simple structure reduces daily use costs and later maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall front view of the utility model.

[0015] Figure 2 It is a cross-sectional view of the utility model.

[0016] Figure 3 It is a cross-sectional view of the inner cylinder and the outer cylinder of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the circular groove of the utility model.

[0018] The accompanying drawings are marked as follows: 1. box body; 2. inspection door; 3. motor; 4. drain pipe; 5. water inlet pipe; 6. circular ring; 7. reciprocating screw; 8. slider; 9. slide groove; 10. outer cylinder; 11. filter hole; 12. movable door; 13. discharge pipe; 14. rotating shaft; 15. transmission mechanism; 151. transmission wheel; 152. belt; 16. brush; 17. inner cylinder; 18. circular groove. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The coal mine cement separation device involved in the utility model is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0020] Reference Figure 1-4The utility model provides a coal mine cement separation device, including a box body 1, an inspection door 2 is provided on the outer wall of the box body 1, a ring 6 is rotatably connected to both the upper and lower ends of the box body 1, a circular groove 18 is provided on both the upper and lower ends of the box body 1 corresponding to the circular ring 6, the end of the circular ring 6 is located in the circular groove 18 and is rotatably connected thereto, an outer cylinder 10 is fixedly connected between the circular rings 6, a plurality of filter holes 11 are provided on the outer wall of the outer cylinder 10, a movable door 12 is provided on the outer wall of the outer cylinder 10, an inner cylinder 17 is fixedly connected to the top end of the outer cylinder 10, a discharge pipe 13 is connected to the bottom end of the box body 1, a drain pipe 4 is connected to the bottom end of the box body 1, and a water inlet pipe 5 is connected to the top end of the inner cylinder 17 , valves are arranged in the drainage pipe 4, the water inlet pipe 5 and the discharge pipe 13, and the motor 3 is connected to drive the rotating shaft 14 to drive the outer cylinder 10, the ring 6 and the inner cylinder 17 to rotate in the circular groove 18, so that the coal slurry water and the treatment agent in the inner cylinder 17 are evenly mixed, so that the floccules in the coal slurry water are separated from the liquid phase, and the discharge pipe 13 is connected to make the solid and liquid in the inner cylinder 17 enter the outer cylinder 10 at the same time. Since the outer cylinder 10 is always rotating, the liquid and the liquid remaining in the flocs are thrown out of the outer cylinder 10 through the filter holes 11 under the action of centrifugal force, and the drainage pipe 4 is connected to discharge the liquid, and the water inlet pipe 5 passes through the top of the box body 1, The box body 1 is provided with a through hole corresponding to the water inlet pipe 5, the bottom end of the box body 1 is fixedly installed with a motor 3, the output end of the motor 3 is fixedly connected with a rotating shaft 14, the top of the rotating shaft 14 is fixedly connected with the outer cylinder 10, the outer wall of the rotating shaft 14 is provided with a transmission mechanism 15, and the rotating shaft 14 is synchronously started with a reciprocating screw 7 through the transmission mechanism 15, the transmission mechanism 15 includes a transmission wheel 151 fixedly connected to the rotating shaft 14 and the outer wall of the reciprocating screw 7, a belt 152 is sleeved between the transmission wheel 151, the end of the reciprocating screw 7 is rotatably connected to the box body 1, the reciprocating screw 7 is penetrated by a slider 8 and is threadedly connected thereto, the slider 8 is slidably connected to the inner wall of the box body 1, and the inner wall of the box body 1 corresponds to The slider 8 is provided with a slide groove 9, and the end of the slider 8 is located in the slide groove 9 and is slidably connected thereto. A brush 16 is fixedly connected to the end of the slider 8, and the brush 16 fits against the outer wall of the outer cylinder 10, and the solid in the outer cylinder 10 will fit against its inner wall. During the rotation of the rotating shaft 14, the reciprocating screw 7 is driven to rotate by the belt 152, and then the slider 8 drives the brush 16 to move up and down along the slide groove 9, and cleans the filter hole 11 of the outer cylinder 10, avoiding excessive solids from clogging the filter hole 11 and affecting the discharge of the liquid, thereby realizing rapid solid-liquid separation of coal sludge water, and the simple structure reduces the daily use cost and later maintenance cost.

[0021] The working principle of the utility model is as follows: the coal slurry water to be separated is injected into the inner cylinder 17 through the water inlet pipe 5 and the corresponding treatment agent is added, the motor 3 is connected to drive the rotating shaft 14 to drive the outer cylinder 10, the ring 6 and the inner cylinder 17 to rotate in the circular groove 18, that is, the coal slurry water and the treatment agent in the inner cylinder 17 are mixed evenly, so that the flocculent solid and liquid in the coal slurry water are separated, and the discharge pipe 13 is connected so that the solid and liquid in the inner cylinder 17 enter the outer cylinder 10 at the same time. Since the outer cylinder 10 is always rotating, the liquid and the liquid remaining in the flocculent are separated by centrifugal force. Under the action, it is thrown out of the outer cylinder 10 through the filter hole 11 and connected to the drain pipe 4 to discharge the liquid. At the same time, the solid in the outer cylinder 10 will stick to its inner wall. During the rotation of the rotating shaft 14, the reciprocating screw 7 is driven to rotate by the belt 152, and then the slider 8 drives the brush 16 to move back and forth along the slide groove 9, and cleans the filter hole 11 of the outer cylinder 10, avoiding excessive solids from clogging the filter hole 11 and affecting the discharge of the liquid, thereby realizing rapid solid-liquid separation of coal sludge water, and the simple structure reduces the daily use cost and later maintenance cost.

[0022] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0023] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A coal mine cement separation device, comprising a housing (1), characterized in that: The upper and lower ends of the box body (1) are rotatably connected to circular rings (6), an outer cylinder (10) is fixedly connected between the circular rings (6), the outer wall of the outer cylinder (10) is provided with a plurality of filtering holes (11), the top end of the outer cylinder (10) is fixedly connected to an inner cylinder (17), the bottom end of the inner cylinder (17) is connected to a discharge pipe (13), a motor (3) is fixedly installed at the bottom end of the box body (1), the output end of the motor (3) is fixedly connected to a rotating shaft (14), and the The top end of the rotating shaft (14) is fixedly connected to the outer cylinder (10), the outer wall of the rotating shaft (14) is provided with a transmission mechanism (15), and the rotating shaft (14) is synchronously started with a reciprocating screw (7) through the transmission mechanism (15), the reciprocating screw (7) penetrates a slider (8) and is threadedly connected thereto, the slider (8) is slidably connected to the inner wall of the box body (1), the end of the slider (8) is fixedly connected with a brush (16), and the brush (16) is in contact with the outer wall of the outer cylinder (10).

2. A coal mine cement separation device according to claim 1, characterized in that: The bottom end of the box body (1) is connected to a drainage pipe (4), and the top end of the inner cylinder (17) is connected to a water inlet pipe (5). Valves are provided in the drainage pipe (4), the water inlet pipe (5) and the discharge pipe (13).

3. A coal mine cement separation device according to claim 1, characterized in that: Circular grooves (18) are provided at the upper and lower ends of the box body (1) corresponding to the circular ring (6), and the ends of the circular ring (6) are located in the circular grooves (18) and are rotatably connected thereto.

4. A coal mine cement separation device according to claim 1, characterized in that: An inspection door (2) is provided on the outer wall of the box body (1), and a movable door (12) is provided on the outer wall of the outer cylinder (10).

5. A coal mine cement separation device according to claim 1, characterized in that: The inner wall of the box body (1) is provided with a sliding groove (9) corresponding to the sliding block (8), and the end of the sliding block (8) is located in the sliding groove (9) and is slidably connected thereto.

6. A coal mine cement separation device according to claim 1, characterized in that: The transmission mechanism (15) comprises a transmission wheel (151) fixedly connected to the rotating shaft (14) and the outer wall of the reciprocating screw rod (7), a belt (152) is sleeved between the transmission wheels (151), and the end of the reciprocating screw rod (7) is rotatably connected to the box body (1).

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