Flocculating agent multi-level feeding device of thickening rack

Abstract

The utility model discloses a thickening machine frame flocculant multi-level feeding device, which comprises a feeding pipe and a weighing frame, a feeding hopper is welded on the outer wall of the top of the feeding pipe, rotating rods are welded on the outer walls of the two sides of the weighing frame, the rotating rods are rotatably connected on the inner wall of the feeding hopper through bearings, a weighing sensor is arranged on the inner wall of the bottom of the weighing frame, and the weighing sensor is connected with the feeding hopper through bearings. A weighing plate is arranged at the top of the weighing sensor, a transmission box is fixed to the outer wall of one side of the feeding hopper through bolts, and a gear ring is welded to the end, located in the transmission box, of one rotating rod. The weighing sensor can weigh the flocculant placed in the weighing frame, the electric push rod drives the gear frame to move to be meshed with the gear ring, the gear ring can drive the weighing frame to rotate to pour the flocculant into the feeding pipe, the flocculant does not need to be placed into the feeding pipe after being weighed by the weighing device, and the flocculant feeding device is more convenient to use. The transmission motor can drive the lead screw to rotate and be in threaded connection with the lifting ring, the lifting ring can drive the baffle to ascend and descend, and the branch pipe is opened and closed.

Description

Technical Field

[0001] The utility model relates to the technical field of thickeners, in particular to a thickener frame flocculant multi-level feeding device. Background Art

[0002] Thickeners are suitable for dehydration of concentrates and tailings in ore dressing plants and are widely used in metallurgy, chemical industry, coal, non-metallic ore dressing, environmental protection and other industries. In fact, high-efficiency thickeners are not simple sedimentation equipment, but a new type of dehydration equipment combined with the filtration characteristics of the mud layer.

[0003] For example, the utility model with announcement number CN204841041U and authorization announcement date 2015.12.09 discloses a multi-level feeding device for flocculants in a thickener, which includes a thickener feeding well, a slurry feeding pipe, a degassing tank and a flocculant feeding pipe. The slurry feeding pipe extends into the degassing well of the thickener, and the slurry enters the thickener feeding well after being degassed. The flocculant feeding pipe directly enters the inside of the thickener feeding well. The end of the flocculant feeding pipe is closed, and 1-8 distribution holes are evenly opened on the flocculant feeding pipe, and 5 distribution holes are arranged. The aperture of the distribution hole is 0.51mm, and the cumulative coagulant feeding pressure range is 0.21MPa.

[0004] In the above and existing technologies, when adding flocculants, the flocculants need to be weighed on a weighing device and then added to the inside of the feeding device, which is inconvenient and reduces work efficiency. Therefore, it is urgent to design a dense rack flocculant multi-level feeding device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a thickening frame flocculant multi-level feeding device to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multi-level feeding device for thickening rack flocculants includes a feeding pipe and a weighing frame, an upper hopper is welded on the outer wall at the top of the feeding pipe, and rotating rods are welded on the outer walls on both sides of the weighing frame, the rotating rods are rotatably connected to the inner wall of the upper hopper through bearings, a weighing sensor is arranged on the inner wall at the bottom of the weighing frame, and a weighing plate is arranged on the top of the weighing sensor, a transmission box is fixed to the outer wall of one side of the upper hopper by bolts, one end of the rotating rods located inside the transmission box is welded with a gear ring, an electric push rod is fixed to the outer wall of one side of the transmission box by bolts, and a gear frame is arranged on the output end of the electric push rod, the gear frame and the gear ring are meshed with each other, a display is fixed to the outer wall of one side of the upper hopper by bolts, and the weighing sensor is connected to the display through electrical signals, and a through groove is opened on the outer wall of one side of the transmission box.

[0008] Furthermore, the external sliding sleeve of the feeding pipe is provided with a plurality of lifting rings, and a transmission motor is fixed to the outer wall of one side of the feeding pipe by bolts, a screw rod is arranged on the output shaft of the transmission motor, and the screw rod thread passes through the lifting ring.

[0009] Furthermore, a guide rod is provided on the outer wall of the feeding pipe away from the other side of the transmission motor, and the guide rod runs through the interior of the lifting ring.

[0010] Furthermore, branch pipes are provided on the outer walls on both sides of the feeding pipe, and baffles are integrally connected to the outer walls on both sides of the lifting ring, and the baffles cover one end of the branch pipes.

[0011] Furthermore, a protective box is fixed to the outer wall of one side of the feeding pipe by bolts, and a moving rod is slidably connected to the inside of the protective box. A limiting plate is arranged on the inner wall of the protective box, and a spring connected to the moving rod is arranged on the outer wall at the bottom of the limiting plate.

[0012] Furthermore, a conductive block is provided at the top of the moving rod, and inductive proximity switches are provided on the left and right inner walls of the top of the protective box, and a controller is fixed to the outer wall of one side of the feeding pipe by bolts.

[0013] Furthermore, a vibration motor and a waterproof housing are fixed to the outer wall of the bottom of the branch pipe by bolts, and the vibration motor is located inside the waterproof housing. The inductive proximity switch and the vibration motor are both electrically connected to the controller.

[0014] In the above technical scheme, the utility model provides a thickening frame flocculant multi-level feeding device, (1) through the set upper hopper, weighing frame, rotating rod, weighing sensor, weighing plate, transmission box, gear ring, electric push rod, gear frame and through slot, the weighing sensor can weigh the weight of the flocculant placed in the weighing frame, the electric push rod drives the gear frame to move and engage with the gear ring, and the gear ring can drive the weighing frame to rotate to pour the flocculant into the feeding pipe, without the need to put it into the feeding pipe after weighing by the weighing equipment, which is more convenient; (2) through the set lifting ring, transmission motor, screw rod, The guide rod, branch pipe and baffle, the transmission motor can drive the screw rod to rotate and the lifting ring thread, and the lifting ring can drive the baffle to lift and lower, so that the branch pipe can be opened and closed, realizing the multi-point horizontal feeding function; (3) through the setting of the moving rod, inductive proximity switch, limit plate, spring, vibration motor, controller and conductive block, when the lifting ring drives the moving rod to move up, the moving rod will drive the conductive block to approach the inductive proximity switch, the inductive proximity switch will open and transmit its signal to the controller, and the controller will turn on the vibration motor to vibrate the branch pipe to prevent the flocculant from being blocked inside the branch pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 A three-dimensional structural schematic diagram of an embodiment of a thickening frame flocculant multi-level feeding device of the utility model is provided.

[0017] Figure 2 A schematic diagram of the internal structure of an embodiment of a thickening frame flocculant multi-level feeding device of the utility model is provided.

[0018] Figure 3 A schematic diagram of the gear transmission structure provided for an embodiment of a thickening frame flocculant multi-level feeding device of the utility model.

[0019] Figure 4 A schematic cross-sectional view of the structure of a multi-level feeding device for a thickening rack flocculant provided in accordance with an embodiment of the utility model.

[0020] Figure 5 A schematic diagram of the internal side view of the protective box provided in an embodiment of the thickening rack flocculant multi-level feeding device of the utility model.

[0021] Description of reference numerals:

[0022] 1. Feeding pipe; 2. Loading hopper; 3. Weighing frame; 4. Rotating rod; 5. Weighing sensor; 6. Weighing plate; 7. Transmission box; 8. Gear ring; 9. Electric push rod; 10. Gear frame; 11. Through slot; 12. Lifting ring; 13. Transmission motor; 14. Screw rod; 15. Guide rod; 16. Branch pipe; 17. Baffle; 18. Protective box; 19. Moving rod; 20. Inductive proximity switch; 21. Limit plate; 22. Spring; 23. Vibration motor; 24. Controller; 25. Display; 26. Conductive block; 27. Waterproof shell. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] like Figure 1-5As shown, the thickening frame flocculant multi-level feeding device provided by the embodiment of the utility model includes a feeding pipe 1 and a weighing frame 3, an upper hopper 2 is welded on the outer wall at the top of the feeding pipe 1, and rotating rods 4 are welded on the outer walls on both sides of the weighing frame 3, the rotating rod 4 is rotatably connected to the inner wall of the upper hopper 2 through a bearing, a weighing sensor 5 is arranged on the inner wall of the bottom of the weighing frame 3, and a weighing plate 6 is arranged on the top of the weighing sensor 5, a transmission box 7 is fixed to the outer wall of one side of the upper hopper 2 by bolts, one end of one of the rotating rods 4 located inside the transmission box 7 is welded with a gear ring 8, an electric push rod 9 is fixed to the outer wall of one side of the transmission box 7 by bolts, and a gear frame 10 is arranged on the output end of the electric push rod 9, the gear frame 10 and the gear ring 8 are meshed with each other, a display 25 is fixed to the outer wall of one side of the upper hopper 2 by bolts, and the weighing sensor 5 is connected to the display 25 through an electrical signal, and a through groove 11 is opened on the outer wall of one side of the transmission box 7.

[0025] The utility model provides a thickening frame flocculant multi-level feeding device, including a feeding pipe 1 and a weighing frame 3, an upper hopper 2 is welded on the outer wall at the top of the feeding pipe 1, and rotating rods 4 are welded on the outer walls on both sides of the weighing frame 3, the rotating rods 4 are rotatably connected to the inner wall of the upper hopper 2 through bearings, a weighing sensor 5 is arranged on the inner wall at the bottom of the weighing frame 3, and a weighing plate 6 is arranged on the top of the weighing sensor 5, a transmission box 7 is fixed to the outer wall of one side of the upper hopper 2 by bolts, a gear ring 8 is welded to one end of one of the rotating rods 4 located inside the transmission box 7, an electric push rod 9 is fixed to the outer wall of one side of the transmission box 7 by bolts, and the output of the electric push rod 9 A tooth frame 10 is provided on the end, and the tooth frame 10 is meshed with the gear ring 8. A display 25 is fixed to the outer wall of one side of the upper hopper 2 by bolts, and the weighing sensor 5 is connected to the display 25 through an electrical signal. A through groove 11 is provided on the outer wall of one side of the transmission box 7. The weighing sensor 5 weighs the flocculant inside the weighing frame 3 and displays the weighing information through the display 25 for the convenience of viewing by the staff. The electric push rod 9 drives the tooth frame 10 to move and mesh with the gear ring 8, so that the gear ring 8 can drive the weighing frame 3 to rotate and pour the flocculant into the feeding pipe 1. There is no need to weigh it on other weighing equipment and then pour it into the feeding pipe 1, thereby improving the feeding efficiency.

[0026] Beneficial effect: The weighing sensor 5 can weigh the weight of the flocculant placed inside the weighing frame 3, and the electric push rod 9 drives the gear frame 10 to move and engage with the gear ring 8, so that the gear ring 8 can drive the weighing frame 3 to rotate and pour the flocculant into the feeding tube 1. There is no need to put the flocculant into the feeding tube 1 after weighing by the weighing equipment, which is more convenient.

[0027] In one embodiment provided by the present utility model, Figure 1 and Figure 2As shown, the external sliding sleeve of the feeding pipe 1 is provided with a plurality of lifting rings 12, and a transmission motor 13 is fixed to the outer wall of one side of the feeding pipe 1 by bolts, a screw rod 14 is arranged on the output shaft of the transmission motor 13, and the screw rod 14 is threadedly penetrated through the lifting ring 12, and the transmission motor 13 can drive the screw rod 14 to rotate.

[0028] In another embodiment provided by the present utility model, Figure 3 As shown, a guide rod 15 is provided on the outer wall of the feeding pipe 1 on the other side away from the transmission motor 13 , and the guide rod 15 runs through the interior of the lifting ring 12 , and the guide rod 15 can guide the lifting ring 12 .

[0029] In another embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, branch pipes 16 are provided on the outer walls on both sides of the feeding pipe 1, and baffles 17 are integrally connected to the outer walls on both sides of the lifting ring 12. The baffle 17 blocks one end of the branch pipe 16. When the baffle 17 blocks the outside of the branch pipe 16, no feeding occurs.

[0030] In one embodiment provided by the present utility model, Figure 1 and Figure 5 As shown, a protective box 18 is fixed to the outer wall of one side of the feeding pipe 1 by bolts, and a moving rod 19 is slidably connected to the inside of the protective box 18. A limiting plate 21 is provided on the inner wall of the protective box 18, and a spring 22 connected to the moving rod 19 is provided on the outer wall at the bottom of the limiting plate 21. The elastic force of the spring 22 can buffer the moving rod 19.

[0031] In another embodiment provided by the present utility model, Figure 1 and Figure 5 As shown, a conductive block 26 is provided at the top of the moving rod 19, and inductive proximity switches 20 are provided on the left and right inner walls of the top of the protective box 18. A controller 24 is fixed to the outer wall on one side of the feeding pipe 1 by bolts. When the conductive block 26 is close to the inductive proximity switch 20, the inductive proximity switch 20 will turn on and transmit its signal to the controller 24.

[0032] In another embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, a vibration motor 23 and a waterproof housing 27 are fixed to the outer wall at the bottom of the branch pipe 16 by bolts, and the vibration motor 23 is located inside the waterproof housing 27. The inductive proximity switch 20 and the vibration motor 23 are both electrically connected to the controller 24. The waterproof housing 27 can prevent substances inside the thickener from entering the vibration motor 23.

[0033] Working principle: When in use, put the flocculant into the weighing frame 3, the weighing sensor 5 weighs the flocculant in the weighing frame 3, and displays the weighing information through the display 25 for the convenience of the staff to watch, and then start the electric push rod 9 to drive the gear frame 10 to move and mesh with the gear ring 8, so that the gear ring 8 can rotate, and the rotation of the gear ring 8 will drive the rotating rod 4 and the weighing frame 3 to rotate to pour the flocculant into the feeding pipe 1. It is not necessary to put the flocculant into the feeding pipe 1 after weighing by the weighing equipment, which is more convenient. When feeding the thickener, start the transmission motor 13 to drive the screw rod 14 to rotate and thread with the lifting ring 12, so that the lifting ring 12 It drives the baffle 17 to rise and fall, so that the branch pipe 16 is opened and closed. When the branch pipe 16 is opened, material is fed, realizing the function of multi-point horizontal feeding. When the lifting ring 12 is lifted and lowered, the guide rod 15 can guide the lifting ring 12, so that the lifting ring 12 can be lifted and lowered vertically. When the lifting ring 12 drives the moving rod 19 to move upward, the moving rod 19 will drive the conductive block 26 to approach the inductive proximity switch 20, and the inductive proximity switch 20 will open and transmit its signal to the controller 24. The controller 24 turns on the vibration motor 23 to vibrate the branch pipe 16 to prevent the flocculant from being blocked inside the branch pipe 16, thereby realizing the anti-blocking function.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A thickening frame flocculant multi-level feeding device, comprising a feeding pipe (1) and a weighing frame (3), characterized in that: An upper hopper (2) is welded to the outer wall of the top of the feeding pipe (1), and rotating rods (4) are welded to the outer walls of both sides of the weighing frame (3), and the rotating rods (4) are rotatably connected to the inner wall of the upper hopper (2) through bearings. A weighing sensor (5) is arranged on the inner wall of the bottom of the weighing frame (3), and a weighing plate (6) is arranged on the top of the weighing sensor (5). A transmission box (7) is fixed to the outer wall of one side of the upper hopper (2) by bolts, and one of the rotating rods (4) is located at the transmission box. A gear ring (8) is welded to one end of the box (7), an electric push rod (9) is fixed to the outer wall of one side of the transmission box (7) by bolts, and a gear frame (10) is arranged on the output end of the electric push rod (9), the gear frame (10) and the gear ring (8) are meshed with each other, a display (25) is fixed to the outer wall of one side of the upper hopper (2) by bolts, and the weighing sensor (5) is connected to the display (25) by electrical signals, and a through groove (11) is opened on the outer wall of one side of the transmission box (7).

2. The thickening frame flocculant multi-level feeding device according to claim 1 is characterized in that: The outside of the feeding pipe (1) is slidably sleeved with a plurality of lifting rings (12), and a transmission motor (13) is fixed to the outer wall of one side of the feeding pipe (1) by means of bolts, a screw rod (14) is arranged on the output shaft of the transmission motor (13), and the screw rod (14) is threadedly penetrated through the lifting ring (12).

3. The thickening frame flocculant multi-level feeding device according to claim 2 is characterized in that: A guide rod (15) is provided on the outer wall of the feeding pipe (1) on the other side away from the transmission motor (13), and the guide rod (15) passes through the interior of the lifting ring (12).

4. The thickening frame flocculant multi-level feeding device according to claim 3 is characterized in that: Branch pipes (16) are provided on the outer walls on both sides of the feeding pipe (1), and baffles (17) are integrally connected to the outer walls on both sides of the lifting ring (12), and the baffles (17) cover one end of the branch pipes (16).

5. The thickening frame flocculant multi-level feeding device according to claim 4, characterized in that: A protective box (18) is fixed to the outer wall of one side of the feeding pipe (1) by bolts, and a moving rod (19) is slidably connected to the inside of the protective box (18). A limiting plate (21) is arranged on the inner wall of the protective box (18), and a spring (22) connected to the moving rod (19) is arranged on the outer wall at the bottom of the limiting plate (21).

6. The thickening frame flocculant multi-level feeding device according to claim 5, characterized in that: A conductive block (26) is provided at the top of the moving rod (19), and inductive proximity switches (20) are provided on the left and right inner walls of the top of the protection box (18), and a controller (24) is fixed to the outer wall of one side of the feeding pipe (1) by bolts.

7. The thickening frame flocculant multi-level feeding device according to claim 6, characterized in that: A vibration motor (23) and a waterproof housing (27) are fixed to the outer wall at the bottom of the branch pipe (16) by bolts, and the vibration motor (23) is located inside the waterproof housing (27). The inductive proximity switch (20) and the vibration motor (23) are both electrically connected to a controller (24).

Images