CN206509269U - Abrasive disk of stuff grinder cleaning device - Google Patents

Abstract

The utility model relates to a cleaning device for a grinding disc of a refiner, which can effectively solve the problem of not only spraying water, but also filtering and reusing waste water to save resources. It is connected with the shell of the controller, and the water storage tank connected together is installed under the controller, and there is a waste liquid filter box connected with the shell of the controller directly under the brush device, and the lower part of the waste liquid filter box is connected to the An integrated waste residue collection box, the slag discharge port at the lower part of the waste liquid filter box is connected to the inside of the waste residue collection box, and the lower part of the waste liquid filter box is provided with a port connected to the water storage tank on the top of the waste liquid filter box, and the waste liquid filter box There is a filter screen inside, a solenoid valve is set on the slag discharge port, the brush device is connected to the water storage tank through the pipeline, the controller is connected to the solenoid valve, and the water pump connected to the pipeline is installed in the water storage tank, and the water pump and the controller connected. The utility model is convenient to install and use, saves resources and is environmentally friendly.

Description

Refiner disc cleaning device

technical field

The utility model relates to a cleaning device, in particular to a cleaning device for a disc of a refiner.

Background technique

PFI refiner (also known as debonding machine or vertical beating machine) is used in pulping and papermaking experiments for the determination of the degree of decoupling of pulp, the determination of the moisture content of pulp samples, the determination of pulp concentration, and the wet dissociation. For the determination of the degree of pulp, different conditions are selected for different pulps, so it is necessary to clean the fly knife rotor and pulp tank of the refiner. For the residual pulp in the gap of the flying knife rotor of the PFI refiner, it can be cleaned with a general laboratory brush, but the following problems still exist during the cleaning process. There are many rotor gaps, and the manual cleaning speed is very slow. If the pulp dries up in On the rotor wall, water needs to be sprayed to moisten the pulp before brushing it off, and the pulp is still splashed everywhere with the wastewater, which not only wastes resources, but also affects the laboratory environment and increases the difficulty of the experimenters' work.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the purpose of this utility model is to provide a grinding disc cleaning device of a refiner, which can effectively solve the problem of not only spraying water, but also collecting and simply filtering waste water. Can be reused to save resources.

The technical scheme solved by the utility model is to include a brush device, a support, a controller and a water storage tank, the brush device 1 is installed on the upper end of the support, the lower end of the support is connected with the shell of the controller, and the controller is equipped with a The water storage tanks connected together, the waste liquid filter box connected with the controller shell directly under the brush device, the waste liquid filter box is connected with the waste residue collection box at the bottom, and the slag discharge at the bottom of the waste liquid filter box The mouth is connected with the inside of the waste residue collection box. The lower part of the waste liquid filter box is provided with a port connected with the water storage tank on the top of the waste liquid filter box. A filter cylinder is arranged in the waste liquid filter box. The solenoid valve and the brush device are connected with the water storage tank through the pipeline, the controller is connected with the solenoid valve, the water storage tank is equipped with a water pump connected with the pipeline, and the water pump is connected with the controller.

The utility model is simple in structure, novel and unique, easy to install and use, not only can spray water, but also can collect and simply filter waste water, and the filtered water can be reused, saving resources, environmental protection, and has good economic and social benefits.

Description of drawings

Fig. 1 is the front view of the utility model.

Fig. 2 is a front view of the structure of the brush device of the present invention.

detailed description

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.

As shown in Figure 1, the utility model comprises a brush device, a support, a controller and a water storage tank, the brush device 1 is installed on the upper end of the support 3, the lower end of the support is connected with the shell of the controller 4, and the controller below A water storage tank 5 connected together is installed, a waste liquid filter box 6 connected together with the shell of the controller 4 is arranged directly below the brush device 1, and a waste residue collection box 7 connected as a whole is arranged at the bottom of the waste liquid filter box, and the waste liquid The slag outlet 9 at the bottom of the liquid filter box 6 communicates with the waste residue collection box 7. The bottom of the waste liquid filter box 6 is provided with a port 8 connected to the water storage tank 5 on the top of the waste liquid filter box 7. The waste liquid filter box 6 is provided with a filter cylinder 6-1, and a solenoid valve 9-1 is provided on the slag discharge port 9. The brush device 1 is connected to the water storage tank 5 through the pipeline 2, and the controller is connected to the solenoid valve. There is a water pump 10 communicated with the pipeline 2, and the water pump is connected with the controller.

The brush device includes a coaxial rotatable inner cylinder 13 and a rotatable outer cylinder 14, the outer cylinder 14 is driven by a motor, the motor adopts the prior art, not shown in the figure, the outer cylinder is a brush cylinder, The outside of the brush cylinder is embedded with bristles 15, and there are water spray holes 16 between the bristles. The two ends of the inner cylinder 13 are closed, and the center of the inner cylinder 13 has a water inlet 12 connected with the pipeline 2. The connected bracket interface 11, the inner drum 13 is provided with a protrusion 18 used as a knob, and the inner drum 13 is provided with a docking hole 17 docked with the water spray hole 16; the bracket interface 11 of the inner drum 13 is connected to the bracket 3 through a bearing, and rotates The protrusion 18 can make the inner cylinder 13 rotate about the central axis of the support interface 11 as the axis, thereby adjusting the position of the docking hole 17 .

The support 3 is L-shaped, the upper horizontal part extends into the brush device 1, and is connected with the inner drum 13 through the support interface 11, and the lower vertical part is fixed together with the upper part of the controller shell;

The pipeline 2 is L-shaped, the upper horizontal part extends into the brush device 1, the lower vertical part extends into the water storage tank 5, and communicates with the water pump (submersible pump) in the water storage tank;

The filter screen of the filter screen cylinder 6-1 is a hollow cylinder made of nano-scale filter cloth, and the end of the filter screen cylinder 6-1 near the bottom dross collection box is a downward concave surface, which is beneficial to collect the waste discharged from the cleaning device. waste water for recycling;

The controller is a program controller or a single-chip 8051 controller.

It can be seen from the above structure that the utility model includes: a brush device, the brush device is fixed on the controller through an L-shaped bracket, the brush device is located above the waste liquid filter box, the water storage tank is below the controller, and the water inlet pipe One end goes through the controller and goes deep into the bottom of the water storage tank, and the other end goes deep into the brush drum. There is a cylindrical filter in the waste liquid filter box. The filter is made of nano-scale filter cloth. The mouth is connected to the top of the water storage tank. Below the waste liquid filter box is a waste residue collection box. There is a slag discharge port at the bottom of the cylindrical filter screen. A solenoid valve is arranged on the slag discharge port. After the solenoid valve is opened, the waste residue is discharged into the waste residue collection box.

The brush device is a two-layer coaxial roller, the outer roller is a brush roller, the outer surface of the brush roller is embedded with bristles, and there are water spray holes in the gap between the bristles, and the inner roller is a water flow docking cylinder. There is a butt hole on one of the sides, and a protrusion is provided in the direction facing the butt hole, and the protrusion can be held to rotate the water flow docking cylinder. When the butt hole and the water spray hole are just docked, water is sprayed out in the water spray hole.

The working condition of the utility model is that at the beginning, the rotating protrusion 18 aligns the docking hole 17 with the direction of the grinding disc, the controller 4 is started, the motor drives the outer drum 14 to rotate clockwise, and the water in the water storage tank 5 is pumped into the water inlet at the same time. The pipe 2 enters the brush device 1 through the water inlet port 12. When the docking hole 17 is connected to the water spray hole 16, the water flow is sprayed out through the docking hole 17 and the water spray hole 16, and the bristles 15 meet the gap between the fly cutter rotor of the refiner. For cleaning, the water flow flows down into the waste liquid filter box 6 along the rotation direction of the brush device, and the waste liquid filter box 6 is subjected to centrifugal separation. Water tank 5 reuses, and waste residue gathers in waste liquid filter box 6 bottoms in centrifugation process, opens electromagnetic valve 9-1, and waste residue enters in the waste residue collection box 7 through slag discharge port 9.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. By setting water spray holes, the pulp dried on the flying knife rotor can be wetted and cleaned.

2. By setting the water flow docking cylinder, the water flow can be oriented and sprayed towards the grinding disc, which is convenient for collecting the sprayed water flow.

3. The waste liquid filter box can collect the waste liquid along the flow direction of the brush body, which avoids the waste liquid from splashing everywhere and maintains a clean environment in the laboratory. The waste liquid filter box can also filter the waste liquid. The water is returned to the water storage tank for reuse, which saves the water consumption in the cleaning process, and the filtered residue enters the waste residue collection box, which is convenient for centralized treatment, energy saving and environmental protection, and has good economic and social benefits.

Claims (6)

1. A disc cleaning device for a refiner, comprising a brush device, a bracket, a controller and a water storage tank, characterized in that the brush device (1) is mounted on the upper end of the bracket (3), and the lower end of the bracket is connected to the controller The shells of (4) are connected together, the water storage tank (5) connected together is installed under the controller, and the waste liquid filter box connected with the shell of the controller (4) is located directly under the brush device (1) (6), the lower part of the waste liquid filter box is connected with a waste residue collection box (7), and the slag discharge port (9) at the lower part of the waste liquid filter box (6) is connected with the inside of the waste residue collection box (7), and the waste liquid is filtered The lower part of the box (6) is provided with a port (8) connected to the water storage tank (5) on the top of the waste residue collection box (7), and a filter cartridge (6-1) is provided in the waste liquid filter box (6) , the slag outlet (9) is provided with a solenoid valve (9-1), the brush device (1) is connected to the water storage tank (5) through the pipe (2), the controller is connected to the solenoid valve, and the water storage tank is installed There is a water pump (10) connected with the pipeline (2), and the water pump is connected with the controller. 2. The grinding disc cleaning device of a refiner according to claim 1, characterized in that, the brush device includes a coaxial rotatable inner drum (13) and a rotatable outer drum (14), the outer drum It is a hairbrush cylinder, the outside of the hairbrush cylinder is embedded with bristles (15), water spray holes (16) are arranged between the bristles, and the center of the inner cylinder (13) has a water inlet (12) connected to the pipeline (2). There is a bracket interface (11) connected to the bracket outside the water pipe mouth (12), and the inner drum (13) is provided with a protrusion (18) used as a knob, and the inner drum (13) is provided with a spray hole (16) Docking hole (17) for butt joint. 3. The grinding disc cleaning device of a refiner according to claim 1, characterized in that, the support (3) is L-shaped, and the upper horizontal part extends into the brush device (1), and passes through the support interface ( 11) It is connected with the inner drum (13), and the lower vertical part is fixed with the upper part of the controller shell. 4. The grinding disc cleaning device of a refiner according to claim 1, characterized in that, the pipe (2) is L-shaped, the upper horizontal part extends into the brush device (1), and the lower vertical part Stretch in the water storage tank (5), and communicate with the water pump in the water storage tank. 5. The grinding disc cleaning device of a refiner according to claim 1, characterized in that, the filter screen of the filter screen cylinder (6-1) is a hollow cylindrical shape made of nano-scale filter cloth, and the filter screen cylinder (6-1) 6-1) The end near the bottom dross collection box is concave downward. 6. The grinding disc cleaning device of a refiner according to claim 1, wherein the controller is a program controller or a single-chip 8051 controller.