CN211025455U

CN211025455U - Be used for residual filter cake cleaning device of filter cloth

Info

Publication number: CN211025455U
Application number: CN201921944619.2U
Authority: CN
Inventors: 陈爱民; 周峰; 吴学荣
Original assignee: Jiangsu New Hongda Group Co Ltd
Current assignee: Jiangsu New Hongda Group Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-17
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a be used for filter cloth to remain filter cake cleaning device, including frame, brush, high pressure nozzle, still be equipped with a plurality of pincher trees mechanisms of symmetry V-arrangement in the device, pincher trees mechanism is including upper pincher trees roller, the lower floor's pincher trees roller that has elastic support, and upper pincher trees roller sets up to the convex surface with filter cloth upper surface contact's face, and lower floor's pincher trees roller sets up to the concave surface with filter cloth lower surface contact's face, and pincher trees mechanism, brush, high pressure nozzle all install in the frame. Use this device, can produce the approximate continuous pincher trees texture of multiunit on the filter cloth surface when the filter cloth advances, and the filter cloth can not the off tracking, it can be crowded garrulous, the pulverization to remain the filter cake layer on the filter cloth, under the brush effect, these pulverization remain the filter cake can be arranged outside the filter cloth by overwhelming, carry out the water washing through high pressure nozzle to the filter cloth, it can in time be discharged outside the filter cloth to remain the filter cake, reach the effect of degree of depth clearance filter cloth, the problem that the material blockked up the filter cloth and seriously be difficult to the clearance has been solved, make the filter cloth air permeability obtain the regeneration.

Description

Be used for residual filter cake cleaning device of filter cloth

Technical Field

The utility model belongs to the technical field of the filter cloth clearance, concretely relates to be used for filter cloth to remain filter cake cleaning device.

Background

The filter cloth can be used for solid-liquid separation of materials, after solid-liquid separation and discharging, the filter cloth is generally washed by high-pressure water, so that fine particles in the filter cloth can be removed, the air permeability of the filter cloth is regenerated, and the filter cloth enters the next cycle.

Due to different characteristics and working conditions of materials, part of the materials seriously block the filter cloth, the air permeability of the filter cloth is poor, the operation performance of equipment is reduced, and the whole filter cloth is failed collectively under severe conditions. Such as: the temperature is reduced too fast, and the filtrate forms crystals on the surface of the filter cloth; the chemical property of the filter cake in the air changes for a long time, and new materials which are not easy to remove are formed on the surface of the filter cloth.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a be used for filter cloth to remain filter cake cleaning device, set up a plurality of pincher trees mechanism of symmetry V-arrangement in the device, clean the brush, high pressure nozzle, when the filter cloth was marchd along length direction, can produce the approximate continuous pincher trees texture of multiunit on the filter cloth surface, and the filter cloth can not the off tracking, the filter cake layer of remaining on the filter cloth can be crowded garrulous, the pulverization, under the effect of brush, these pulverization remain the filter cake will be arranged outside the filter cloth by overwhelming ground, carry out high pressure water washing through high pressure nozzle to the filter cloth surface again, it will be discharged outside the filter cloth in time to remain the filter cake, reach the effect of degree of depth clearance filter cloth, thereby solve the problem that the material blocks up the filter cloth and seriously is difficult to the clearance, make the air permeability of filter.

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

the utility model provides a high pressure nozzle that is used for filter cloth to remain filter cake cleaning device, includes the frame, cleans the brush, connects the water pump, still be equipped with a plurality of pincher trees mechanisms of symmetry V-arrangement among the cleaning device, pincher trees mechanism is including upper corrugated roller, lower floor's pincher trees roller that has elastic support, upper corrugated roller with surface contact's on the filter cloth surface sets up to the convex surface, lower floor's pincher trees roller with surface contact's under the filter cloth surface sets up to the concave surface, pincher trees mechanism, clean brush, high pressure nozzle and all install in the frame.

Furthermore, the cleaning brushes are spiral and arranged in a row and are in contact with the lower surface of the filter cloth.

Further, the high pressure nozzle sets up to two rows, one row set up with upper strata pincher trees roller is same side, another row set up with lower floor pincher trees roller is same side.

The utility model discloses beneficial effect as follows: the utility model discloses the device is through setting up a plurality of pincher trees mechanisms of symmetry V-arrangement, clean the brush, high pressure nozzle, will produce the approximate continuous pincher trees texture of multiunit on the filter cloth surface when the filter cloth advances along length direction, and the filter cloth can not the off tracking, the filter cake layer of remaining on the filter cloth can be crowded garrulous, the pulverization, under the effect of brush, the filter cake will be arranged outside the filter cloth by overwhelmingly, carry out high pressure water washing through high pressure nozzle to the filter cloth surface again, it will be discharged outside the filter cloth in time to remain the filter cake, reach the effect of degree of depth clearance filter cloth, the problem that the material blockked up the filter cloth and seriously be difficult to the clearance has been solved, make the air permeability of filter cloth obtain regeneration.

Drawings

FIG. 1 is a schematic top view of a device for cleaning residual filter cake on filter cloth according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a device for cleaning residual filter cake on filter cloth according to an embodiment of the present invention;

FIG. 3 is a schematic front view of a cockling mechanism used in a device for cleaning residual filter cake on filter cloth according to an embodiment of the present invention;

wherein, 1 is a creasing mechanism, 11 is an elastic support, 12 is an upper-layer creasing roller, 13 is a lower-layer creasing roller, 2 is a cleaning brush, 3 is a high-pressure nozzle, 4 is filter cloth, 5 is a filter cake, 6 is a frame and 7 is a bearing seat.

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.

Fig. 1 is the embodiment of the utility model provides a overlook the sketch map for filter cake cleaning device is remained to the filter cloth, fig. 2 is the utility model provides a main view sketch map for filter cake cleaning device is remained to the filter cloth, it is shown with fig. 1 and fig. 2 to combine, including frame 6, clean brush 2, the high pressure nozzle 3 of connecting the water pump, still be equipped with a plurality of pincher trees mechanism 1 of symmetry V-arrangement among the cleaning device, pincher trees mechanism 1 is including upper wrinkle roller 12, lower floor's pincher trees roller 13 that have elastic support 11, upper wrinkle roller 12 with surface contact's on the filter cloth 4 sets up to the convex surface, lower floor's pincher trees roller 13 with surface contact's under the filter cloth 4 sets up to the concave surface, pincher trees mechanism 1, clean brush 2, high pressure nozzle 3 all install in the frame 6.

Here, it is preferable that the cleaning brushes 2 are spiral-shaped and arranged in a row in contact with the lower surface of the filter cloth 4.

Here, it is preferable that the high pressure nozzles 3 are provided in two rows, one row being provided on the same side as the upper layer crumpling roller 12, and the other row being provided on the same side as the lower layer crumpling roller 13.

The device is provided with a plurality of symmetrical V-shaped creasing mechanisms, when the filter cloth advances along the length direction, a plurality of groups of approximately continuous creasing textures are generated on the surface of the filter cloth, acting forces generated when the filter cloth is creased can be mutually offset, the filter cloth can not be deviated, and residual filter cake layers on the filter cloth can be crushed and pulverized; the cleaning brush arranged in the device can discharge the pulverized residual filter cakes 5 to the outside of the filter cloth in a vast number, thereby avoiding the phenomena of local accumulation and blockage caused by excessive stripping of the filter cakes; carry out high pressure water washing to the filter cloth surface through the high pressure nozzle who sets up in this device again, remain the filter cake and will be in time outside the discharge filter cloth, reach the effect of degree of depth clearance filter cloth, the utility model discloses the device has solved the problem that the material blocks up the filter cloth seriously, is difficult to the clearance for the air permeability of filter cloth obtains regenerating.

Here, the filter cloth is driven to move forwards under the rotation of the roller; the sweeping brush is driven by a motor, and the current market is provided with the sweeper with the motor-driven brush, and the scheme can adopt an electric sweeper with the model of XF-3 in Xinfeng; conventionally, the high pressure nozzle leads to pipe to be connected with the water pump, and the sparge water can evenly distributed on the filter cloth surface when passing through the nozzle, accomplishes the comprehensive washing to the filter cloth.

The creasing mechanism 1, the cleaning brush 2 and the high-pressure nozzle 3 are fixedly arranged in a frame 6 of the device through bolts and nuts; one end of the cleaning brush 2 in fig. 2 is provided through the bearing housing 7.

The design of the upper layer crumple roller with the elastic support avoids the risk of damaging the filter cloth due to local thick filter cakes and the like.

Fig. 3 is the embodiment of the utility model provides a positive sketch of pincher trees mechanism for among filter cloth residual filter cake cleaning device, as shown in fig. 3, pincher trees mechanism 1 is including upper crease roller 12, lower floor's pincher trees roller 13 that have elastic support 11, upper crease roller 12 with surface contact's on the filter cloth 4 face sets up to the convex surface, lower floor's pincher trees roller 13 with surface contact's under the filter cloth 4 face sets up to the concave surface.

Here, the pincher trees mechanism design can make the filter cloth produce pincher trees texture on the filter cloth surface when advancing along length direction, and the residual filter cake layer on the filter cloth can be crowded garrulous, the pulverization under the effect of upper and lower layer pincher trees roller, and in addition, the risk of crowded hindering the filter cloth because of local thick filter cake etc. has been avoided to upper strata pincher trees roller design with elastic support.

The specific type of the above-mentioned devices is 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 the 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. The utility model provides a high pressure nozzle for filter cloth remains filter cake cleaning device, includes the frame, cleans the brush, connects the water pump, its characterized in that, still be equipped with a plurality of pincher trees mechanisms of symmetry V-arrangement among the cleaning device, pincher trees mechanism is including upper crease roller, lower floor's pincher trees roller that has elastic support, upper crease roller with surface contact's on the filter cloth surface sets up to the convex surface, lower floor's pincher trees roller with surface contact's under the filter cloth surface sets up to the concave surface, pincher trees mechanism, clean brush, high pressure nozzle and all install in the frame.

2. The device for cleaning residual filter cake on filter cloth according to claim 1, wherein said cleaning brushes are spiral-shaped and arranged in a row contacting with the lower surface of said filter cloth.

3. The device according to claim 1, wherein the high pressure nozzles are arranged in two rows, one row being located on the same side of the upper creasing roller and the other row being located on the same side of the lower creasing roller.