Filter cloth walking type filter press cleaning device
The filter cloth clogging problem was solved by the water spraying and rinsing of the filter cloth walking filter press cleaning device, which achieved thorough cleaning and efficient operation of the filter cloth, avoided filter cloth replacement and equipment downtime, and improved production efficiency.
Patent Information
- Application Number
- CN202423251326.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The filter cloth in a walking filter press is prone to clogging. Existing cleaning methods are inefficient and incomplete, and replacing the filter cloth increases costs and affects production.
Design a filter cloth walking filter press cleaning device that sprays water directly onto the filter cloth through cleaning nozzles. The nozzles are arranged in an alternating pattern to cover all parts of the filter cloth. Combined with a support frame and a pressure regulating valve, it ensures thorough cleaning.
This eliminates the need for filter cloth replacement, ensures thorough and efficient cleaning, avoids equipment downtime and increased costs, and improves production efficiency.
Smart Images
Figure CN223628162U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of filter cloth cleaning, more specifically, it relates to a filter cloth walking type filter press cleaning device. BACKGROUND
[0002] The filter press is a kind of high-efficiency solid-liquid separation equipment, and is widely applied to chemical industry, mine, environmental protection and other fields, and its working principle is to separate solid and liquid in material by filter cloth under pressure. As the core component of the filter press, the filter cloth plays a crucial role in the whole process, it can not only filter out solid particles in the material, but also make liquid pass through quickly, and it also has the characteristics of wear resistance, corrosion resistance, high temperature resistance and the like.
[0003] Compared with the traditional filter press, the filter cloth walking type filter press is provided with an upper filter cloth roller and a lower filter cloth roller above and below each filter cloth respectively, after each filtration, the filter cloth is bent and deformed at the lower filter cloth roller by the action of the upper and lower filter cloth rollers, so that the filtered solid material can be quickly separated from the filter cloth.
[0004] When the filter cloth is filtering, some solid particles will remain in the gap of the filter cloth, and after a period of use, the accumulation of solid particles and pollutants will cause the filter cloth to be blocked, especially for the filter cloth walking type filter press, its filtering efficiency is much higher than that of the traditional filter press, which makes the filter cloth easy to be blocked in a short time.
[0005] In order to solve the problem of filter cloth blockage, filter cloth replacement and filter cloth cleaning are usually used to solve the problem, filter cloth replacement not only needs to purchase new filter cloth, increases the operation cost of equipment, but also needs to stop production, which affects normal production, and filter cloth cleaning needs to be cleaned by artificial, which also has the problems of low efficiency, incomplete cleaning or not thorough cleaning. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies in the prior art, the utility model aims at providing a filter cloth walking type filter press cleaning device, which directly sprays water to the filter cloth by the cleaning nozzle, without replacing the filter cloth, and through the setting of the cleaning nozzle flushing surface, the filter cloth can be thoroughly cleaned everywhere, without the problem of incomplete cleaning and the cleaning efficiency is improved.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter cloth walking type filter press cleaning device, comprising a cleaning water pipe, the cleaning water pipe is provided with a plurality of ones, each cleaning water pipe corresponds to two adjacent lower filter cloth rollers, the height of the cleaning water pipe is lower than the two corresponding lower filter cloth rollers, and the length of the cleaning water pipe is parallel to the lower filter cloth roller;
[0008] A first cleaning nozzle is arranged on the cleaning water pipe and sprays water on one of the lower filter cloth rollers corresponding to the cleaning water pipe;
[0009] A second cleaning nozzle is arranged on the cleaning water pipe and sprays water on the other lower filter cloth roller corresponding to the cleaning water pipe;
[0010] A plurality of first cleaning nozzles and a plurality of second cleaning nozzles are arranged, and the plurality of first cleaning nozzles and the plurality of second cleaning nozzles are staggered along the length direction of the cleaning water pipe;
[0011] The washing surfaces formed by the two adjacent first cleaning nozzles on the filter cloth are in contact or partially overlap, and the washing surfaces formed by the two adjacent second cleaning nozzles on the filter cloth are in contact or partially overlap.
[0012] The utility model further sets up: still include support, the support is fixed on filter press, the cleaning water pipe is fixed on the support through bolt.
[0013] The utility model further sets up: the position of the filter cloth washed by the first cleaning nozzle and the second cleaning nozzle is located at the bending position of the filter cloth on the lower filter cloth roller.
[0014] The utility model further sets up: still include main pipe line, the main pipe line is connected with the cleaning water pipe and supplies water for the cleaning water pipe, and a pressure regulating valve is arranged at the connecting position of the main pipe line and the cleaning water pipe.
[0015] The utility model further sets up: still include auxiliary pipe line, the auxiliary pipe line is fixedly connected on the cleaning pipe line and is located one end of the lower filter cloth roller;
[0016] And the auxiliary nozzle is fixedly connected on the auxiliary pipe line and is provided with two, two auxiliary nozzles are corresponded two lower filter cloth rollers respectively and are arranged, and the auxiliary nozzle is used to spray water to the top of the lower filter cloth roller and the contact position of the lower filter cloth roller and the filter cloth.
[0017] The utility model further sets up: the main pipe line is connected between the cleaning water pipe through the joint.
[0018] The utility model further sets up: the cleaning water pipe can rotate around the own axis on the support to adjust the spray angle of the first cleaning nozzle and the second cleaning nozzle on the cleaning water pipe, and the bolt is tightly arranged on the outside of the cleaning water pipe when the bolt is tightened to realize the fixation of the cleaning water pipe.
[0019] Compared with the prior art, the utility model has the following beneficial effects: the utility model discloses a washing nozzle is directly sprayed with water to the filter cloth to flush, need not replace the filter cloth, and the flush surface of the washing nozzle is arranged, so that the filter cloth can be completely washed, and the washing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the schematic view of the whole structure of the embodiment;
[0021] Figure 2 It is the schematic view of the embodiment and the first washing nozzle and the second washing nozzle spray angle.
[0022] In the drawing: 1, the washing water pipe;2, the first washing nozzle;3, the second washing nozzle;4, the lower filter cloth roller;5, the auxiliary pipe;51, the auxiliary nozzle;6, the support. DETAILED DESCRIPTION
[0023] In order to make the personnel of the prior art better understand the technical scheme of the utility model, the technical scheme of the utility model is clearly and completely described below in combination with the drawings of the utility model, based on the embodiment in the application, other similar embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the application. In addition, the direction words mentioned in the following embodiments, such as 'up', 'down', 'left', 'right' and the like, are only the direction of the drawing, therefore, the direction words used are used to explain but not limit the present application.
[0024] The utility model will be further described below in combination with the drawings and the preferred embodiments.
[0025] Embodiment: a filter cloth walking type filter press cleaning device, referring to the accompanying Figure 1 and the accompanying Figure 2 , including washing water pipe 1, first washing nozzle 2 and second washing nozzle 3, the washing water pipe 1 is provided with multiple, and each washing water pipe 1 corresponds to two adjacent lower filter cloth rollers 4, and the height of the washing water pipe 1 is lower than the corresponding two lower filter cloth rollers 4 and the length is parallel to the lower filter cloth roller 4;The first washing nozzle 2 is arranged on the washing water pipe 1 and aims at the water spray of one of the corresponding lower filter cloth rollers 4 of the washing water pipe 1;The second washing nozzle 3 is arranged on the washing water pipe 1 and aims at the water spray of the other lower filter cloth roller 4 corresponding to the washing water pipe 1;The first washing nozzle 2 and the second washing nozzle 3 are all provided with multiple, and the multiple first washing nozzle 2 and the multiple second washing nozzle 3 are staggered along the length direction of the washing water pipe 1;The flush surface formed by the adjacent two first washing nozzles 2 on the filter cloth is in contact or partially overlaps, and the flush surface formed by the adjacent two second washing nozzles 3 on the filter cloth is in contact or partially overlaps.
[0026] By setting the cleaning surfaces of the first cleaning nozzle 2 and the second cleaning nozzle 3 on the filter cloth, the filter cloth passing through the lower filter roller 4 can be washed by water to achieve thorough cleaning.
[0027] Specifically, the positions of the filter cloth washed by the first cleaning nozzle 2 and the second cleaning nozzle 3 are located at the bending positions of the filter cloth on the lower filter roller 4.
[0028] The part of the filter cloth bent under the action of the lower filter roller 4 will cause the filter gap on the filter cloth to be in an open state due to the bending effect, and the accumulated solid particles and pollutants in the filter gap can be more easily cleaned by direct washing by the water flow.
[0029] Specifically, the washing water pipe 1 is fixed on the bracket 6 by bolts.
[0030] Specifically, the washing water pipe 1 can rotate around its own axis on the bracket 6 to adjust the spray angles of the first cleaning nozzle 2 and the second cleaning nozzle 3 on the washing water pipe 1, and the bolts are tightly pressed against the outside of the washing water pipe 1 to fix the washing water pipe 1 when tightened.
[0031] By rotating the washing water pipe 1, the spray angles of the first cleaning nozzle 2 and the second cleaning nozzle 3 can be adjusted, so that the first cleaning nozzle 2 and the second cleaning nozzle 3 are respectively aligned with the bending positions of the filter cloth on the corresponding lower filter roller 4.
[0032] Specifically, the present embodiment further comprises a main pipe connected with the washing water pipe 1 to supply water to the washing water pipe 1, and a pressure regulating valve is arranged at the connection between the main pipe and the washing water pipe 1.
[0033] By arranging the pressure regulating valve, the pressure of the water entering the washing water pipe 1 can be adjusted according to different materials subjected to pressure filtration by the filter cloth, and the water pressure of the water sprayed by the cleaning nozzle can be adjusted, so that thorough cleaning of the filter cloth can be achieved for different materials.
[0034] Specifically, the present embodiment further comprises an auxiliary pipe 5 and auxiliary nozzles 51, the auxiliary pipe 5 is fixedly connected to the washing pipe and located at one end of the lower filter roller 4, and the auxiliary nozzles 51 are fixedly connected to the auxiliary pipe 5 and arranged in two, the two auxiliary nozzles 51 are respectively arranged corresponding to the two lower filter rollers 4, and the auxiliary nozzles 51 are used to spray water to the top of the lower filter roller 4 and the contact position between the lower filter roller 4 and the filter cloth.
[0035] During the process of filter cloth flushing and daily unloading of filter cloth, part of material residues will fall to the lower filter cloth roller 4, thus causing abrasion to the filter cloth during the process of winding the filter cloth around the lower filter cloth roller 4, and through the setting of the auxiliary nozzle 51, the material residues on the lower filter cloth roller 4 and entering between the lower filter cloth roller 4 and the filter cloth can be flushed, thus preventing the abrasion to the filter cloth.
[0036] Specifically, the main pipeline and the cleaning water pipe 1 are connected through a loose joint.
[0037] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application is within the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application, these improvements and decorations should also be considered as the protection scope of the present application.
Claims
1. A filter cloth walking filter washing device, characterized by: Includes a cleaning water pipe (1), and multiple cleaning water pipes (1) are provided. Each cleaning water pipe (1) corresponds to two adjacent lower filter cloth rollers (4). The height of the cleaning water pipe (1) is lower than the corresponding two lower filter cloth rollers (4) and its length is parallel to the lower filter cloth rollers (4). The first cleaning nozzle (2) is set on the cleaning water pipe (1) and sprays water onto one of the filter cloth rollers (4) corresponding to the cleaning water pipe (1); And a second cleaning nozzle (3), which is set on the cleaning water pipe (1) and sprays water onto the other lower filter cloth roller (4) corresponding to the cleaning water pipe (1); Multiple first cleaning nozzles (2) and multiple second cleaning nozzles (3) are provided, and the multiple first cleaning nozzles (2) and multiple second cleaning nozzles (3) are arranged alternately along the length of the cleaning water pipe (1); The rinsing surfaces formed by two adjacent first cleaning nozzles (2) on the filter cloth are in contact or partially overlap, and the rinsing surfaces formed by two adjacent second cleaning nozzles (3) on the filter cloth are in contact or partially overlap.
2. A filter cloth walking type filter press washing device according to claim 1, characterized in that: It also includes a bracket (6), which is fixed on the filter press, and the cleaning water pipe (1) is fixed on the bracket (6) by bolts.
3. A filter cloth walking filter washing device according to claim 2, characterized in that: The filter cloth being rinsed by the first cleaning nozzle (2) and the second cleaning nozzle (3) is located at the bend of the filter cloth on the lower filter cloth roller (4).
4. The filter cloth walking type filter press cleaning device according to claim 1, characterized in that: It also includes a main pipeline, which is connected to the cleaning water pipe (1) to supply water to the cleaning water pipe (1), and a pressure regulating valve is provided at the connection between the main pipeline and the cleaning water pipe (1).
5. The filter cloth walking filter washing device according to claim 1, characterized in that: It also includes an auxiliary pipe (5), which is fixedly connected to the cleaning pipe and located at one end of the lower filter cloth roller (4); And auxiliary nozzles (51), which are fixedly connected to the auxiliary pipe (5) and there are two of them. The two auxiliary nozzles (51) are respectively set to the two lower filter cloth rollers (4). The auxiliary nozzles (51) are used to spray water on the top of the lower filter cloth roller (4) and the contact point between the lower filter cloth roller (4) and the filter cloth.
6. A filter cloth walking filter washing device according to claim 4, characterized in that: The main pipeline is connected to the cleaning water pipe (1) via a union joint.
7. A filter cloth walking filter washing device according to claim 2, characterized in that: The cleaning water pipe (1) can rotate around its own axis on the bracket (6) to adjust the spray angle of the first cleaning nozzle (2) and the second cleaning nozzle (3) on the cleaning water pipe (1). When the bolt is tightened, the bolt is pressed against the outside of the cleaning water pipe (1) to fix the cleaning water pipe (1).