Mine filling slurry slag separation device

Abstract

A slag separation device for mine filling slurry is arranged at a discharging port of a discharging pipe of a stirrer and comprises a filtering frame with a first opening in the upper end, filtering holes are formed in the bottom face and each side face of the filtering frame, the upper end of the filtering frame is matched with the discharging port, the upper end of the filtering frame is connected with the discharging port in an inserted mode, and the inserted connection direction is the horizontal direction. A first baffle capable of blocking the discharge port is arranged above the filter frame, and the first baffle is connected with a discharge pipe of the stirrer in an inserting manner; a through round hole is formed in the bottom face of the filtering frame, a flow dividing barrel located in the filtering frame is arranged on the round hole, and filtering holes are formed in the outer surface of the flow dividing barrel. According to the filter frame, filling slurry conveyed by the discharging pipe of the stirrer can be preliminarily filtered, the filter frame can be of a rectangular frame body structure or a circular frame body structure, the structure of the filter frame is matched with the discharging opening of the discharging pipe of the stirrer, the filter frame can be conveniently inserted into the discharging opening in the horizontal direction, and the filter frame can be conveniently and rapidly disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine filling material slurry technical field, concretely is a mine filling material slurry residue separation device. BACKGROUND

[0002] In mine filling operation, the treatment of filling material slurry is a key link. In order to ensure the quality of filling material slurry and filling effect, generally needs to use residue separation device to remove the large particle impurities and solid waste in the material slurry.

[0003] The existing residue separation device is generally filter screen or filter frame, when using, generally installs the residue separation device at the discharge port of mine filling material stirring device, and the large particles or impurities in the filling material are filtered through the filter screen or filter frame, and are left on the filter screen or filter frame, and are cleaned regularly. Because the flow of filling material is large, the impurities in the filter screen or filter frame need to be cleaned regularly, to prevent the phenomenon of blockage. However, the filter screen or filter frame is generally fixedly installed on the discharge port through bolts and the like and is inconvenient to disassemble and clean, and when the filter screen or filter frame is disassembled, part of the filling material slurry in the discharge port falls to the lower material slurry conveying equipment without filtering under the action of gravity, thereby causing blockage to the subsequent filling material slurry equipment. SUMMARY

[0004] To solve the technical problems in the above background art, the utility model provides a mine filling material slurry residue separation device.

[0005] The utility model technical scheme is as follows:

[0006] A mine filling material slurry residue separation device is arranged at the discharge port of the discharge pipe of the mixer and comprises a filter frame with a first opening at the upper end, the bottom surface and each side surface of the filter frame are provided with filter holes, the upper end of the filter frame is adapted to the discharge port and is inserted into the discharge port in a horizontal direction, a first baffle capable of blocking the discharge port is arranged above the filter frame, and the first baffle is connected to the discharge pipe of the mixer in an inserted manner.

[0007] The bottom surface of the filter frame is provided with a through circular hole, and a flow dividing cylinder is arranged in the filter frame above the circular hole, and the outer surface of the flow dividing cylinder is provided with filter holes.

[0008] The filter frame can preliminarily filter the filling slurry conveyed by the mixer discharge pipe, the filter frame can be a rectangular frame structure or a circular frame structure, the structure of the filter frame is matched with the discharge port of the mixer discharge pipe, the filter frame is convenient to be inserted on the discharge port in the horizontal direction, and the filter frame is convenient to be quickly disassembled; and the first baffle is arranged on the filter frame and is connected with the mixer discharge pipe in a plug-in mode, the first baffle can block the discharge port in advance when the filter frame is disassembled and cleaned, the phenomenon that the unfiltered part of the filling slurry is conveyed to the next process is reduced, and the quality and filling effect of the filling slurry are improved.

[0009] The specific structure of the above-mentioned flow distribution cylinder is that the flow distribution cylinder is a conical structure, the conical structure can increase the filtering area of the filling slurry and the filter frame and the flow distribution cylinder, improve the filtering effect, and also can increase the filtering holes, prolong the time when the filtering holes are blocked, and reduce the frequency of regular cleaning of the filter frame and the flow distribution cylinder.

[0010] The setting position of the flow distribution cylinder is that the diameter of the bottom end of the flow distribution cylinder and the minimum vertical distance of the side surface of the adjacent filter frame are 5-10 cm, which can avoid the phenomenon that the impurities or large particles filtered are accumulated and stuck between the outer surface of the lower part of the flow distribution cylinder and the inner wall of the filter frame, and the impurities or large particles are not easy to clean.

[0011] The height of the flow distribution cylinder is higher than 1 / 2 of the height of the filter frame.

[0012] The mounting frame structure of the above-mentioned mixer discharge pipe, the filter frame and the first baffle is that a first sliding groove and a second sliding groove are sequentially arranged on one side of the lower part of the mixer discharge pipe from top to bottom, the upper part of the filter frame is slidably connected in the second sliding groove, the first baffle is slidably connected in the first sliding groove, and the first sliding groove has a second opening for inserting the first baffle.

[0013] In order to facilitate the insertion of the first baffle into the mixer discharge pipe before the filter frame is disassembled, the second sliding groove has a third opening for inserting the filter frame on one side, and the second opening and the third opening are on the same side, so that single-person quick operation can be realized.

[0014] The first baffle can be disassembled when not in use, so that the filling slurry is easy to flow out of the second opening, for this purpose, a long groove is arranged on the inner wall of the mixer discharge pipe close to the second opening, the long groove is located above the second opening, a second baffle is hingedly connected in the long groove, the length of the second baffle is consistent with the length of the second opening, the end of the second baffle away from the long groove extends outward, and the width of the second baffle is greater than the maximum vertical distance between the long groove and the second opening, so that the second baffle blocks the second opening to prevent the filling slurry from flowing out of the second opening.

[0015] The beneficial effects of the utility model lie in:

[0016] The structure of the filter frame is matched with the discharge port of the blender discharge pipe, facilitating the insertion of the filter frame on the discharge port in the horizontal direction, and facilitating the quick installation and disassembly of the filter frame.

[0017] The first baffle is connected with the blender discharge pipe in the insertion direction, which is also in the horizontal direction, facilitating the installation and disassembly of the first baffle; the first baffle can block the discharge port in advance when the filter frame is disassembled and cleaned, reducing the phenomenon that the unfiltered part of the filling slurry is transported to the next process, ensuring the uniformity and flowability of the filling slurry, improving the quality and filling effect of the filling slurry, avoiding impurities from entering the filling equipment, and reducing the wear and failure of the filling equipment.

[0018] The insertion positions of the filter frame and the first baffle are on the same side, which can realize the installation and disassembly of the first baffle and the filter frame by one person in turn.

[0019] The second baffle is arranged in the blender discharge pipe, the upper part of the second baffle is hinged in the long slot, and the lower part of the second baffle is arranged downwardly, which can block the second opening and avoid the filling slurry flowing out of the second opening. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 is a structural schematic view;

[0022] Figure 2 is a front view;

[0023] Figure 3 is a right view;

[0024] Figure 4 is Figure 3 is an enlarged structural schematic view of A in FIG.

[0025] Figure 5 is a structural schematic view of the installation of the blender discharge pipe and the filter frame;

[0026] Figure 6 is Figure 5 is a top view;

[0027] Figure 7 is Figure 6 is a sectional structural schematic view of A-A in FIG.

[0028] Figure 8 is Figure 7 is an enlarged structural schematic view of B in FIG.

[0029] The components represented by the reference signs in the drawings are as follows:

[0030] 1, the discharge pipe of the mixer; 11, the first chute; 111, the second opening; 12, the second chute; 121, the third opening; 13, the long slot; 2, the filter frame; 21, the bottom surface; 22, the side surface; 23, the first opening; 3, the first baffle; 4, the flow dividing cylinder; 5, the second baffle. DETAILED DESCRIPTION

[0031] Referring to Figure 1 , Figure 2 and Figure 3 , a mine filling slurry debris isolation device is arranged at the discharge port of the discharge pipe 1 of the mixer, comprising a filter frame 2 with a first opening 23 at the upper end, the bottom surface 21 and each side surface 22 of the filter frame 2 are provided with filter holes, the upper end of the filter frame 2 is adapted to the discharge port and is inserted into the discharge port in the horizontal direction, a first baffle 3 capable of blocking the discharge port is arranged above the filter frame 2, and the first baffle 3 is connected to the discharge pipe 1 of the mixer in a plug-in manner.

[0032] Referring to Figure 5 , Figure 6 and Figure 7 , the bottom surface 21 of the filter frame 2 is provided with a through circular hole, and a flow dividing cylinder 4 is arranged inside the filter frame 2 above the circular hole, the outer surface of the flow dividing cylinder 4 is provided with filter holes, and the size of the filter holes of the flow dividing cylinder 4 is consistent with the size of the filter holes of the filter frame 2.

[0033] The flow dividing cylinder 4 of the embodiment is a conical structure, which can increase the filtering area of the filling slurry, the filter frame 2 and the flow dividing cylinder 4, improve the filtering effect, increase the filter holes, prolong the time of the filter holes being blocked, and reduce the frequency of regular cleaning of the filter frame 2 and the flow dividing cylinder 4.

[0034] The setting position of the flow dividing cylinder 4 is that the diameter of the bottom end of the flow dividing cylinder 4 is 5-10 cm from the minimum vertical distance of the adjacent side surface 22 of the filter frame 2, which can avoid the accumulation of impurities or large particles between the lower outer surface of the flow dividing cylinder 4 and the inner wall of the filter frame 2, causing the phenomenon that the impurities or large particles are not easy to clean. Regarding the height of the flow dividing cylinder 4, the height of the flow dividing cylinder 4 is higher than 1 / 2 of the height of the filter frame 2, and the height of the flow dividing cylinder 4 is lower than the total height of the filter frame 2, and the top end of the flow dividing cylinder 4 is located below the first opening 23.

[0035] In the above structure, the structure of the filter frame 2 is adapted to the discharge port of the discharge pipe 1 of the mixer, which facilitates the insertion of the filter frame 2 in the horizontal direction on the discharge port, and facilitates the quick installation and disassembly of the filter frame 2;

[0036] The first baffle plate 3 is connected with the blender discharge pipe 1 in a plug-in manner, and the plug-in direction of the first baffle plate 3 and the blender discharge pipe 1 is also horizontal, facilitating installation and disassembly of the first baffle plate 3; the first baffle plate 3 can block the discharge port in advance when the filter frame 2 is disassembled and cleaned, reducing the phenomenon that part of the unfiltered filling slurry is transported to the next process, ensuring the uniformity and fluidity of the filling slurry, improving the quality and filling effect of the filling slurry, avoiding impurities from entering the filling equipment, and reducing the wear and failure of the filling equipment.

[0037] Referring to Figure 4 , Figure 7 and Figure 8 , the installation structure of the blender discharge pipe 1, the filter frame 2 and the first baffle plate 3 is that a first sliding groove 11 and a second sliding groove 12 are sequentially arranged on one side of the lower part of the blender discharge pipe 1 from top to bottom, the upper part of the filter frame 2 is slidably connected in the second sliding groove 12, and the first baffle plate 3 is slidably connected in the first sliding groove 11. The first sliding groove 11 has a second opening 111 on one side for inserting the first baffle plate 3.

[0038] In order to facilitate insertion of the first baffle plate 3 into the blender discharge pipe 1 before disassembly of the filter frame 2, the second sliding groove 12 has a third opening 121 on one side for inserting the filter frame 2, and the second opening 111 and the third opening 121 are on the same side, which can realize single-person rapid operation.

[0039] Referring to Figure 8 , the first baffle plate 3 can be disassembled when not in use, making it easy for the filling slurry to flow out of the second opening 111. For this purpose, a long groove 13 is formed on the inner wall of the blender discharge pipe 1 near the second opening 111, the long groove 13 is located above the second opening 111, a second baffle plate 5 is hingedly connected in the long groove 13, the length of the second baffle plate 5 is consistent with the length of the second opening 111, the end of the second baffle plate 5 away from the long groove 13 extends outward, and the width of the second baffle plate 5 is greater than the maximum vertical distance between the long groove 13 and the second opening 111. The second baffle plate 5 blocks the second opening 111, preventing the filling slurry from flowing out of the second opening 111.

Claims

1. A mine filling slurry degritting device, which is provided at a discharge opening of a discharge pipe (1) of a mixer, characterized in that, The filter frame (2) has a first opening (23) at the upper end, the bottom surface (21) and each side surface (22) of the filter frame (2) are provided with filter holes, the upper end of the filter frame (2) is adapted to the discharge port, and the upper end of the filter frame (2) is inserted into the discharge port in the horizontal direction, a first baffle (3) capable of blocking the discharge port is arranged above the filter frame (2), and the first baffle (3) is connected to the blender discharge pipe (1) in a plug-in manner; The bottom surface (21) of the filter frame (2) is provided with a through circular hole, and a shunt cylinder (4) located inside the filter frame (2) is arranged on the circular hole.

2. A mine backfill slurry and debris separator according to claim 1, characterised in that, The shunt cylinder (4) is a conical structure.

3. A mine backfill slurry and debris separator according to claim 2, characterised in that, The diameter of the bottom end of the shunt cylinder (4) is 5-10 cm, which is the minimum vertical distance of the adjacent side surface (22) of the filter frame (2).

4. A mine backfill slurry and debris separator according to claim 2, characterised in that, The height of the shunt cylinder (4) is higher than 1 / 2 of the height of the filter frame (2).

5. A mine backfill slurry and debris separator according to claim 1 wherein, A first sliding groove (11) and a second sliding groove (12) are sequentially arranged on one side of the lower part of the blender discharge pipe (1) from top to bottom, the upper part of the filter frame (2) is slidably arranged in the second sliding groove (12), the first baffle (3) is slidably arranged in the first sliding groove (11), and the first sliding groove (11) has a second opening (111) for inserting the first baffle (3) on one side.

6. A mine backfill slurry and debris separator according to claim 5 wherein, The second sliding groove (12) has a third opening (121) for inserting the filter frame (2) on one side, and the second opening (111) and the third opening (121) are on the same side.

7. A mine backfill slurry and debris separator according to claim 5 wherein, A long groove (13) is arranged on the inner wall of the blender discharge pipe (1) near the second opening (111), the long groove (13) is located above the second opening (111), a second baffle (5) is hingedly connected in the long groove (13), the length of the second baffle (5) is consistent with the length of the second opening (111), the second baffle (5) extends outward from the end away from the long groove (13), and the width of the second baffle (5) is greater than the maximum vertical distance between the long groove (13) and the second opening (111).

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