Stirring device of vertical disc filter

Abstract

The utility model belongs to the technical field of vertical disc filters, and particularly relates to a stirring device of a vertical disc filter, which comprises a vertical disc filter and a stirring device arranged on the vertical disc filter, a main shaft is arranged on the vertical disc filter, a material area is arranged at the lower end of the main shaft, and the stirring device comprises a driving component and a rotating component. The driving assembly comprises a connecting ring and a plurality of clamping teeth arranged on the connecting ring, the connecting ring is arranged on the main shaft, the rotating assembly comprises a rotating disc, a clamping groove and a stirring rod are arranged on the rotating disc, and the stirring rod is obliquely arranged and extends into a material area. The clamping teeth and the clamping grooves are continuously meshed and separated, during meshing, the connecting ring drives the rotating disc to rotate, the rotating disc enables the stirring rod to move in the material area, the stirring rod resets during stirring and separating of slurry, reciprocating motion is achieved, and stirring is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical disc filters, in particular to a stirring device for vertical disc filters. Background Art

[0002] When the disc filter is working, the slurry flows to the material area below. When the filtration time is long, the slurry will solidify to a certain extent. After the slurry solidifies, it will have a great impact on the filtration efficiency.

[0003] In the prior art, a plurality of fan-shaped filter screens (such as Figure 1 As shown), the slurry is stirred by generally setting a protrusion on the outside of the filter (as shown Figure 1 As shown in the figure, the vertical disc filter rotates while stirring the slurry. Since the volume of the material area of ​​the vertical disc filter is large, the protrusion is connected to the filter screen, and the size of the protrusion cannot be too large, otherwise it will affect the filtration accuracy. Therefore, the stirring efficiency of the material area by the protrusion is not high. After long-term use, the protrusion will wear out and it is not convenient to replace and remove.

[0004] Therefore, a stirring device is designed to facilitate stirring of the slurry and facilitate maintenance and disassembly. Utility Model Content

[0005] In view of the technical problems existing in the background technology, the purpose of the utility model is to provide a stirring device for a vertical disc filter, in which the main shaft rotates to drive the stirring rod to continuously stir the material area, and at the same time, it is easy to maintain and disassemble.

[0006] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0007] A vertical disc filter stirring device comprises a vertical disc filter and a stirring device arranged on the vertical disc filter, the vertical disc filter is provided with a main shaft, the lower end of the main shaft is provided with a material area, the stirring device comprises a driving assembly and a rotating assembly, the driving assembly comprises a connecting ring and a plurality of latch teeth arranged on the connecting ring, the connecting ring is arranged on the main shaft, the rotating assembly comprises a turntable, the turntable is provided with a latch groove and a stirring rod, the stirring rod is arranged obliquely and extends into the material area.

[0008] Preferably, the rotating assembly further comprises a supporting structure, which comprises a supporting rod and a connecting member, wherein one end of the supporting rod is connected to the turntable, and the other end is slidably connected to the connecting member.

[0009] Preferably, a connecting hole is provided on the turntable, and a key is provided in the connecting hole.

[0010] Preferably, a connecting rod is provided on the support rod, a key slot is provided on the connecting rod, the connecting rod extends into the connecting hole, and the key slot is connected to the key.

[0011] Preferably, a threaded hole I is provided on the connecting rod, and a connecting cover is further provided on the turntable. The connecting cover is provided with a threaded hole II, and a screw rod is connected to the inner thread of the threaded hole II.

[0012] Preferably, the connecting member comprises a connecting tube, a support and a base, and rotating shafts are arranged on both sides of the connecting tube. The rotating shafts are rotatably connected to the support, and the support and the base are fixedly connected.

[0013] Preferably, an opening is provided on the connecting tube, a spring I is provided in the opening, and the supporting rod is slidably provided in the opening and connected to the spring I.

[0014] Preferably, a spring II is provided on the base, one end of the spring II is connected to the connecting tube, and a plurality of fixing holes are also provided on the base, and bolts are threadedly connected in the fixing holes.

[0015] The utility model has the following advantages and beneficial effects:

[0016] 1. In the utility model, the rotation of the main shaft drives the connecting ring to rotate, and the teeth and the grooves are constantly engaged and separated. When engaged, the connecting ring drives the turntable to rotate, and the turntable makes the stirring rod move in the material area to stir the slurry. When separated, the stirring rod resets to achieve reciprocating motion and stirring. The main shaft can stir the slurry while working.

[0017] 2. In the utility model, the turntable moves in a circle, and the support rod supports the turntable. When the turntable rotates, the support rod slides in the connecting tube, and the supporting tube rotates with the turntable. When the latching teeth leave the latching grooves, springs I and II rebound without force, driving the support rod back to its original position, and driving the turntable to reset at the same time.

[0018] 3. The utility model has a simple structure, is easy to operate, and is convenient for stirring the slurry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the connection of a stirring device for a vertical disc filter provided by the utility model;

[0020] Figure 2 A schematic diagram of the connecting ring structure of a vertical disc filter stirring device provided by the utility model;

[0021] Figure 3 A schematic diagram of the connection between a turntable and a stirring rod of a stirring device of a vertical disc filter provided by the utility model;

[0022] Figure 4 A three-dimensional schematic diagram of a turntable of a vertical disc filter stirring device provided by the utility model;

[0023] Figure 5 A schematic diagram of the support rod structure of a vertical disc filter stirring device provided by the utility model;

[0024] Figure 6 A cross-sectional view of a connecting tube of a stirring device of a vertical disc filter provided by the utility model;

[0025] Figure 7 A schematic diagram of the structure of a connecting piece of a stirring device of a vertical disc filter provided by the utility model;

[0026] Figure 8 A schematic diagram of the structure of a stirring device of a vertical disc filter stirring device provided by the utility model;

[0027] Icon: 1-vertical disc filter, 101-main shaft, 102-filter screen, 103-bump, A-material area, 2-connecting ring, 21-tooth, 3-turntable, 31-slot, 32-stirring rod, 33-connecting hole, 34-key, 35-connecting cover, 351-threaded hole II, 4-support rod, 41-connecting rod, 42-keyway, 43-threaded hole I, 5-connecting cylinder, 51-opening, 52-rotating shaft, 53-spring I, 6-base, 61-fixing hole, 611-bolt, 62-spring II, 7-support. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example

[0031] like Figure 1 , 2As shown, a vertical disc filter stirring device includes a vertical disc filter 1 and a stirring device arranged on the vertical disc filter 1, the vertical disc filter 1 is provided with a main shaft 101, the lower end of the main shaft 101 is provided with a material area A, the stirring device includes a driving assembly and a rotating assembly, the driving assembly includes a connecting ring 2 and a plurality of latch teeth 21 arranged on the connecting ring 2, the connecting ring 2 is arranged on the main shaft 101, the rotating assembly includes a turntable 3 and a supporting structure, the turntable 3 is provided with a latch groove 31 and a stirring rod 32, the supporting structure is connected to the turntable 3, and the stirring rod 32 is arranged obliquely and extends into the material area A.

[0032] A connecting hole 33 is provided on the turntable 3, and the connecting hole 33 passes through the turntable 3. A key 34 is provided in the connecting hole 33. A connecting cover 35 is also provided on the turntable 3. The connecting cover 35 and the turntable 3 are fixedly arranged, and the connecting cover 35 is arranged at the position of the connecting hole 33. A threaded hole II 351 is provided on the connecting cover 35, and a screw is connected to the threaded hole II 351. The supporting structure includes a support rod 4 and a connecting piece. A connecting rod 41 is provided on one end of the support rod 4, and a key groove 42 is provided on the connecting rod 41. The connecting rod 41 extends into the connecting hole 33, and the key groove 42 is connected with the key 34, so as to strengthen the connection between the support rod 4 and the turntable 3 and prevent sliding between the support rod 4 and the turntable 3. A threaded hole I 43 is provided on the connecting rod 41, and the threaded hole I 43 is aligned with the threaded hole II 351. When the screw is screwed from the threaded hole I 43 into the threaded hole II 351, the support rod 4 and the turntable 3 are fixed. When disassembling, the screw can be screwed out.

[0033] The connecting piece includes a connecting tube 5, a support 7 and a base 6. The base 6 is provided with a plurality of fixing holes 61. The fixing holes 61 are internally threaded with bolts 611. The base 6 is provided on the vertical disc filter 1 and connected to the vertical disc filter 1 by bolts 611. When the slurry viscosity is high, the base 6 is placed on the vertical disc filter 1 and the bolts 611 are screwed in to fix it. Rotating shafts 52 are provided on both sides of the connecting tube 5. The rotating shafts 52 extend into the support 7. The rotating shafts 52 are rotatably connected to the support 7. The support 7 and the base 6 are fixedly connected. The connecting tube 5 rotates with the rotating shaft 52 as the center. An opening is provided on the connecting tube 5. 51, the opening 51 is arranged opposite to the vertical disc filter 1, the support rod 4 is slidably arranged in the opening 51, a spring I53 is arranged in the opening 51, one end of the support rod 4 is connected to the spring I53, when the support rod 4 moves toward the vertical disc filter 1, the spring I53 is stretched, when the support rod 4 moves toward the connecting tube 5, the spring I53 is compressed, and at the same time, the spring I53 can reset the support rod 4, a spring II62 is arranged on the base 6, one end of the spring II62 is connected to the connecting tube 5, and is arranged at the end position of the connecting tube 5, when the connecting tube 5 rotates toward the material area A, the spring II62 is stretched.

[0034] Working principle: insert the connecting rod 41 of the support rod 4 into the connecting hole 33, connect the keyway 42 and the key 34, and align the threaded hole Ⅰ43 and the threaded hole Ⅱ351. Screw in the screw from the connecting cover 35 to fix the turntable 3 and the support rod 4. Place the base 6 on one side of the vertical disk filter 1, and screw in the bolt 611 to fix the base 6 and the vertical disk filter 1. At this time, the stirring rod 32 extends into the material area A and is in a direction away from the main shaft 101. When the main shaft 101 rotates, it drives the connecting ring 2 to rotate, and the latch teeth 21 on the connecting ring 2 rotate continuously and gradually engage with the latch groove 31 on the turntable 3. As the connecting ring 2 rotates continuously, the latch teeth 21 drive the turntable 3 to rotate, and the support rod 4 also rotates with the turntable 3. The support rod 4 moves toward the opening 51. The outer side slides, and the spring I53 is stretched. At the same time, the support rod 4 makes the connecting tube 5 rotate with the rotating shaft 52 as the center, so that the spring II62 is also stretched. The stirring rod 32 rotates with the turntable 3 and gradually moves toward the direction of the main shaft 101. At this time, the stirring of the material area A is realized. When the latch tooth 21 escapes from the slot 31, the turntable 3, the support rod 4 and the connecting tube 5 are not subjected to force, and the spring I53 rebounds and resets, driving the support rod 4 to slide and reset toward the connecting tube 5. The spring II62 drives the connecting tube 5 to rotate. At this time, the stirring rod 32 also moves away from the main shaft 101, and the material area A is stirred again. As the main shaft 101 rotates, the latch tooth 21 and the slot 31 are continuously engaged and separated, and the stirring rod 32 continues to reciprocate to stir the material area A back and forth.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical disc filter stirring device, comprising a vertical disc filter and a stirring device arranged on the vertical disc filter, wherein the vertical disc filter is provided with a main shaft, and a material area is provided at the lower end of the main shaft, characterized in that: The stirring device includes a driving assembly and a rotating assembly, the driving assembly includes a connecting ring and a plurality of latch teeth arranged on the connecting ring, the connecting ring is arranged on the main shaft, the rotating assembly includes a turntable and a supporting structure, the turntable is connected to the vertical disc filter through the supporting structure, the turntable is provided with a latch groove and a stirring rod, and the stirring rod is arranged obliquely and extends into the material area.

2. A vertical disc filter stirring device according to claim 1, characterized in that: The supporting structure comprises a supporting rod and a connecting piece, one end of the supporting rod is connected to the rotating disk, and the other end is slidably connected to the connecting piece.

3. A vertical disc filter stirring device according to claim 2, characterized in that: The turntable is provided with a connecting hole, and a key is provided in the connecting hole.

4. A vertical disc filter stirring device according to claim 3, characterized in that: The support rod is provided with a connecting rod, the connecting rod is provided with a key slot, the connecting rod extends into the connecting hole, and the key slot is connected to the key.

5. A vertical disc filter stirring device according to claim 4, characterized in that: The connecting rod is provided with a threaded hole I, the rotating disk is also provided with a connecting cover, the connecting cover is provided with a threaded hole II, and a screw rod is connected to the inner thread of the threaded hole II.

6. A vertical disc filter stirring device according to claim 5, characterized in that: The connecting member comprises a connecting tube, a support and a base. Rotating shafts are arranged on both sides of the connecting tube. The rotating shafts are rotatably connected to the support. The support and the base are fixedly connected.

7. A vertical disc filter stirring device according to claim 6, characterized in that: The connecting tube is provided with an opening, a spring I is provided in the opening, and the supporting rod is slidably provided in the opening and connected with the spring I.

8. A vertical disc filter stirring device according to claim 7, characterized in that: The base is provided with a spring II, one end of which is connected to the connecting tube. The base is also provided with a plurality of fixing holes, and bolts are threadedly connected in the fixing holes.

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