CN214597632U

CN214597632U - Supplementary sediment device of arranging of revolving stage filter

Info

Publication number: CN214597632U
Application number: CN202120202901.4U
Authority: CN
Inventors: 陈爱民; 吴学荣; 马红; 唐亮
Original assignee: Jiangsu New Honda Group
Current assignee: Jiangsu New Honda Group; Jiangsu New Hongda Group Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-05
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses an auxiliary slag discharging device of a turntable filter, which comprises a filter disc, a slag discharging spiral device and an angle punching device; the slag discharge screw device is axially arranged above the filter disc; the angle punching device is arranged above the outer side of the filter disc and is positioned at the same side with the slag discharging direction of the slag discharging spiral device; the angle attack device comprises a main pipe and a spray head; the spray head is detachably arranged at one end of the main pipe; the main pipe and the spray head are hollow and are communicated with each other; the other end of the main pipe is communicated with a water pipe; the nozzle faces the slag discharge tail end of the slag discharge spiral device. The utility model discloses the device leads to the fact the rivers impact force to the filter residue heap through set up the angle of attack ware in the filter disc outside, helps the filter residue to peel off, alleviates the working pressure of sediment spiral, improves sediment efficiency; the device accurately assists in discharging slag at a part with large slag discharging pressure, and has the advantages of low noise, low energy consumption, energy conservation and environmental protection; meanwhile, the water flow sprayed by the spray head can also pulp the filter residue, so that the damage of the solidified filter residue to the spiral blade is reduced, and the service life of the spiral is prolonged.

Description

Supplementary sediment device of arranging of revolving stage filter

Technical Field

The utility model belongs to the technical field of the supplementary row's of filter sediment, concretely relates to supplementary row's of revolving stage filter sediment device.

Background

At present, a filter disc of a rotary table filter generally adopts a spiral deslagging device to carry out dry deslagging, a baffle plate is arranged at the rear side of a deslagging spiral, and the front end of the deslagging spiral is designed to be open. When the filter disc and the spiral rotate simultaneously, filter residues are discharged outwards along the inner side of the filter disc under the driving of the slag discharge spiral, and finally fall into the slag hopper.

When filter residues are discharged from the inner side of the filter disc to the outer side of the filter disc, the accumulation amount of the filter residues at the tail end of the slag discharge screw is large, so that slag discharge at the outer side of the filter disc is relatively difficult, and the work load of the screw is increased. Therefore, the slag discharging efficiency is low, the energy consumption is high, and for easily-caked filter residue materials, when the caked filter residue materials reach a certain volume, the spiral is difficult to continue to operate, so that the equipment is very easy to stop due to the fact that the spiral blade is broken.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a sediment device is arranged in assistance of revolving stage filter can effectively reduce the filter residue and pile up in the filter disc outside, improves and arranges sediment efficiency and energy consumption low, can reduce the damage of spiral simultaneously, ensures that the filter moves steadily in succession.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an auxiliary slag discharge device of a rotary table filter comprises a filter disc, a slag discharge spiral device and an angle attack device; the slag discharge screw device is axially arranged above the filter disc; the angle punching device is arranged above the outer side of the filter disc and is positioned at the same side with the slag discharging direction of the slag discharging spiral device; the angle attack device comprises a main pipe and a spray head; the spray head is detachably arranged at one end of the main pipe; the main pipe and the spray head are hollow and are communicated with each other; the other end of the main pipe is communicated with a water pipe; the nozzle faces the slag discharge tail end of the slag discharge spiral device.

Firstly, water flow impacts filter residues accumulated at the tail end of the slag discharge screw, the filter residues have a certain scattering effect, the filter residues are favorably stripped from the filter disc, the slag discharge pressure of the slag discharge screw is reduced, slag discharge is assisted, and the slag discharge efficiency is improved; secondly, the noise generated by local accurate auxiliary slag discharging of the part with larger slag discharging pressure is smaller, so that the energy consumption is small, and the energy is saved and the environment is protected; finally, the water flow can pulp the filter residues, and the damage of the solidified filter residues to the helical blades is reduced.

The water flow also has certain scouring, cleaning and regenerating effects on the filter cloth, and the service life of the filter cloth is prolonged.

Here, the detachable nozzle is convenient for installation and replacement when the nozzle is damaged.

Here, the spray head can also be arranged fixed, welded directly to the main pipe, or made in one piece using steel or plastic.

Further, the auxiliary slag discharge device also comprises a slag hopper; the upper part of the slag hopper is provided with an opening and is positioned below the outer side of the filter disc; the opening corresponds to the slag discharge tail end of the slag discharge screw device.

Further, the slag discharging screw device comprises a screw and a material baffle plate; the striker plate is axially parallel to the spiral shaft; the striker plate is positioned on one side opposite to the deslagging direction of the deslagging spiral device.

Further, the length of the main pipe is not more than half of the length of the spiral shaft; the angle punching device inclines for 15-45 degrees towards the spiral axial direction.

The inclination angle of the angle punching device can be adjusted at any time to meet the requirements of different slag discharge amounts and different slag discharge angles, and the angle punching device is convenient and flexible.

Further, more than one spray head is arranged on the main pipe side by side in sequence.

Further, the main pipe is connected with a water flow pressurizing device.

Here, the impact force of the high-pressure water flow on the filter residue stack is larger, and the auxiliary slag discharging efficiency can be improved.

Further, the nozzle is a duckbill nozzle.

Further, carbon steel, stainless steel or plastic is used as the material of the nozzle.

Further, the spray head is an adjustable spray head; the adjustable spray head is an adjustable bullet spray head, the model is DN15, and the spraying diameter can be adjusted by rotating the spray head.

Here, the adjustable shower nozzle can adjust the size of water flow spray area to the slurrying demand of the filter residue of different accumulations.

The utility model discloses beneficial effect as follows: 1) the utility model discloses the device leads to the fact the rivers impact force to the filter residue heap through set up the angle of attack ware in the filter disc outside, helps the filter residue to peel off, alleviates the working pressure of sediment spiral, and the supplementary sediment of arranging improves sediment efficiency; 2) the device accurately assists in discharging slag for the part with larger slag discharging pressure, and has the advantages of low noise, low energy consumption, energy conservation and environmental protection; 3) the utility model discloses when the supplementary sediment of arranging of device, the rivers that the shower nozzle jetted also can the pulp filter residue, reduce the injury that the solidification filter residue caused helical blade, prolonged the life of spiral.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an auxiliary slag discharge device of a rotary table filter according to an embodiment of the present invention;

wherein, 1 is the spiral, 2 is the filter disc, 3 is the striker plate, 4 is the sediment fill, 5 is the main pipe, 6 is the shower nozzle.

Detailed Description

In order to understand the features and technical contents of the present invention in more detail, the following description is given in conjunction with the accompanying drawings, which are only used for reference and not for limiting the present invention.

The utility model relates to an auxiliary slag discharging device of a turntable filter, which comprises a filter disc, a slag discharging screw device and an angle punching device; the slag discharge screw device is axially arranged above the filter disc; the angle punching device is arranged above the outer side of the filter disc and is positioned at the same side with the slag discharging direction of the slag discharging spiral device; the angle attack device comprises a main pipe and a spray head; the spray head is detachably arranged at one end of the main pipe; the main pipe and the spray head are hollow and are communicated with each other; the other end of the main pipe is communicated with a water pipe; the nozzle faces the slag discharge tail end of the slag discharge spiral device.

Further, the main pipe is connected with a water flow pressurizing device.

Further, the nozzle is a duckbill nozzle.

Fig. 1 is a schematic view of a three-dimensional structure of an auxiliary slag discharge device of a rotary table filter according to an embodiment of the present invention, as shown in the figure, in this embodiment, the auxiliary slag discharge device includes a spiral 1, a filter disc 2, a baffle plate 3, a slag hopper 4, and a corner punch; the angle attack device comprises a main pipe 5 and a spray head 6; the spiral 1 is axially arranged above the filter disc 2; the baffle plate 3 and the angle punching device are both positioned above the filter disc 2 and are respectively positioned at two axial sides of the spiral 1, and the angle punching device is positioned at the same side of the spiral 1 in the slag discharging direction; the spray head 6 is detachably arranged at one end of the main pipe 5; the main pipe 5 and the spray head 6 are hollow and are communicated with each other; the other end of the main pipe 5 is provided with a water inlet; the spray head 6 faces the slag discharge tail end of the spiral 1; the upper part of the slag hopper 4 is provided with an opening and is positioned below the outer side of the filter disc 2; the opening of the slag hopper 4 corresponds to the slag discharge tail end of the spiral 1.

Further, the spray head 6 can be detachably arranged, so that the spray head 6 can be conveniently installed and replaced at any time when damaged.

Further, the nozzle 6 may be fixed, welded directly to the main pipe, or formed in an integral manner using steel or plastic.

Further, the length of the main pipe 5 is not more than half of the axial length of the spiral 1; the angle punching device can be axially inclined by 15-45 degrees towards the spiral 1, and the inclination angle of the angle punching device can be adjusted at any time so as to adapt to the requirements of different slag discharge amounts and different slag discharge angles, and the angle punching device is convenient and flexible.

Furthermore, the number of the spray heads is 6, and the spray heads are sequentially arranged on the main pipe side by side.

Further, the water inlet of the main pipe 5 is connected with a water flow pressurizing device.

Further, the nozzle 6 is a duckbill nozzle.

Further, carbon steel, stainless steel or plastic is used as the material of the spray head 6.

The specific types of the above-mentioned components are not limited and detailed, and the deep connection mode of the above-mentioned devices is not detailed, and can be understood by those skilled in the art as common general knowledge.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An auxiliary slag discharge device of a rotary table filter is characterized by comprising a filter disc, a slag discharge spiral device and an angle attack device; the slag discharge screw device is axially arranged above the filter disc; the angle punching device is arranged above the outer side of the filter disc and is positioned at the same side with the slag discharging direction of the slag discharging spiral device; the angle attack device comprises a main pipe and a spray head; the spray head is detachably arranged at one end of the main pipe; the main pipe and the spray head are hollow and are communicated with each other; the other end of the main pipe is communicated with a water pipe; the nozzle faces the slag discharge tail end of the slag discharge spiral device.

2. The auxiliary slag discharge device of the rotary table filter as claimed in claim 1, wherein the auxiliary slag discharge device further comprises a slag hopper; the upper part of the slag hopper is provided with an opening and is positioned below the outer side of the filter disc; the opening corresponds to the slag discharge tail end of the slag discharge screw device.

3. The auxiliary slag discharge device of the rotary table filter as claimed in claim 1, wherein the slag discharge screw device comprises a screw and a baffle plate; the striker plate is axially parallel to the spiral shaft; the striker plate is positioned on one side opposite to the deslagging direction of the deslagging spiral device.

4. The auxiliary slag discharge device of the rotary table filter as claimed in claim 1, wherein the length of the main pipe is not more than half of the length of the spiral shaft; the angle punching device inclines for 15-45 degrees towards the spiral axial direction.

5. The auxiliary slag discharge device for the rotary table filter as claimed in claim 1, wherein more than one spray head are arranged on the main pipe side by side in sequence.

6. The auxiliary slag discharge device for the rotary table filter as claimed in claim 1, wherein the main pipe is connected with a water flow pressurizing device.

7. The auxiliary slag discharge device for the rotary table filter as claimed in claim 1, wherein the nozzle is a duckbill nozzle.

8. The auxiliary slag discharge device for the rotary table filter as claimed in claim 1, wherein the nozzle material is carbon steel, stainless steel or plastic.

9. The auxiliary slag discharge device for the rotary table filter as claimed in claim 1, wherein the spray head is an adjustable spray head.