Stainless steel closed filter capable of automatically cleaning viscous filtered materials without disassembly and washing

Abstract

The utility model relates to the technical field of filters, and discloses a stainless steel airtight filter capable of automatically cleaning viscous filtered materials without disassembly and washing, the stainless steel airtight filter comprises a filter body, a filter part is mounted on the inner wall of the filter body, and a plurality of filter holes distributed circumferentially are formed in the outer surface of the filter part; the upper surface of the filtering part is rotationally connected with a rotating rod, and the outer surface of the rotating rod is fixedly connected with a plurality of rotating cylinders which are distributed circumferentially. According to the stainless steel closed filter capable of automatically cleaning the viscous filtered materials without disassembly and washing, impurities can be filtered by installing the filtering piece, a plurality of filtering holes can be dredged through rotation of a rotating rod and cooperation of a pricking needle, the filtering holes are prevented from being blocked, the upper surface of the filtering piece can be cleaned by installing a scraping plate, and the cleaning efficiency is improved. The upper surface of the filtering part is prevented from being blocked due to the fact that impurities adhere to the upper surface of the filtering part, the cleaned impurities on the filtering part can be extracted through the installation collecting frame, the impurities are prevented from being retained in the filter body, and the overall practicability is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of filters, in particular to a stainless steel closed filter capable of automatically cleaning viscous filtering materials without disassembly and washing. BACKGROUND

[0002] The filter is an indispensable device on a pipeline conveying medium, is usually installed at the inlet of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment, and is composed of a cylinder, a stainless steel filter screen, a blowdown part, a transmission device and an electrical control part. After water to be treated passes through the filter screen of the filter, impurities are blocked. When cleaning is needed, only the detachable filter cylinder needs to be taken out, treated and reinstalled, so that the use and maintenance are extremely convenient.

[0003] The existing patent (publication number: CN207253886U) discloses a pipeline filter for paint curing agent, which comprises a tank body, a feeding pipe is arranged on the side wall of the tank body, a discharging pipe is arranged at the bottom of the tank body, at least three openings are formed in the outer side wall of the tank body from top to bottom, the cross sections of the three openings are semicircular, three supporting ring bodies are arranged on the inner wall of the tank body, a filter assembly is arranged on each of the three openings, the three filter assemblies are fixed in the tank body through the three supporting ring bodies, the filter assembly comprises a filter plate, a semicircular upper limiting plate is arranged on the edge of one end of the filter plate upwards, a semicircular lower limiting plate is arranged on the edge of one end of the filter plate downwards, and a limiting clamp is arranged on the side wall of the filter plate. The filter plate is embedded in the opening and the opening is closed through the semicircular upper limiting plate and the semicircular lower limiting plate. The pipeline filter can effectively prevent the pipeline from being blocked.

[0004] The above-mentioned document can prevent the pipeline from being blocked during use, but cannot achieve the self-cleaning capacity. Generally, in the production of water-based curing agents, high molecular materials with slightly large molecular weight, relatively complex structure and relatively high viscosity are often produced. During the reaction process, a small amount of high polymers are easily formed, which form small and viscous materials with relatively complex structures. Then, the small and viscous materials are adhered to the inner wall of the filter during the filtering process, block the small holes on the filter screen plate, and affect the filtering and filling speed. TECHNICAL SOLUTION

[0005] In view of the defects of the prior art, the application provides a stainless steel closed filter capable of automatically cleaning viscous filtering materials without disassembly and washing, which has the advantages of anti-blocking and self-cleaning, and solves the problems in the background art.

[0006] To achieve the above object, the present application provides the following technical scheme: a stainless steel closed filter capable of automatically cleaning viscous filter material without disassembly and washing, comprising a filter body, a filter element is mounted on the inner wall of the filter body, a plurality of filter holes are formed on the outer surface of the filter element in a circumferential distribution, a rotating rod is rotatably connected to the upper surface of the filter element, a plurality of rotating cylinders are fixedly connected to the outer surface of the rotating rod in a circumferential distribution, a rotating rod is rotatably connected to the inner wall of each of the rotating cylinders, a plurality of lancets are fixedly connected to the outer surface of each of the rotating rods, a plurality of scraping plates are fixedly connected to the outer surface of the rotating rod in a circumferential distribution, a plurality of collection frames are mounted on the inner wall of the filter body, a gear ring is fixedly connected to the inner wall of the filter body, a gear is fixedly connected to the end of each of the rotating rods away from each other, and each of the gears is meshingly connected with the gear ring.

[0007] Through the above scheme, the filter element can filter impurities, and the rotation of the rotating rod and the cooperation of the lancet can dredge the plurality of filter holes.

[0008] Further, the inner wall of the filter body is rotatably connected with a rotating element, and the end of each of the rotating rods away from each other is rotatably connected with the rotating element.

[0009] Through the above scheme, the installation of the rotating element can limit the plurality of rotating rods, so that the plurality of rotating rods can stably rotate during circumferential swinging, and the filter holes can be dredged through the cooperation of the lancets.

[0010] Further, a plurality of cleaning frames are fixedly connected to the outer surface of the rotating rod, and each of the cleaning frames is in contact with the inner wall of the filter body.

[0011] Through the above scheme, the installation of the cleaning frame can clean the inner wall of the filter body, so as to avoid the attachment of impurities on the inner wall of the filter body and affect its use.

[0012] Further, a plurality of deposition frames are mounted on the outer surface of the filter body in a circumferential distribution, a deposition filter block is arranged in each of the deposition frames, a micro pump is fixedly connected to the upper surface of each of the deposition frames through a pipeline, and the other end of each of the micro pumps is fixedly communicated with the collection frame close thereto.

[0013] Through the above scheme, the installation of the micro pump can extract the impurities in the collection frame and transport them into the deposition frame, and the installation of the deposition filter block can filter the impurities, so that the filtered liquid can flow back into the filter body.

[0014] Further, a water pump is mounted on the outer surface of each of the deposition frames, the input end of each of the water pumps is fixedly communicated with the lower end of the filter body through a pipeline, and the output end of each of the water pumps is fixedly communicated with the upper end of the filter body through a pipeline.

[0015] Through the above scheme, the water pump can be installed to extract the liquid at the low end of the filter body to the upper end of the filter body for repeated filtration, thereby improving the filtering effect.

[0016] Further, the low end of the filter body is fixedly communicated with a discharge pipe and a sewage pipe, and the outer surfaces of the discharge pipe and the sewage pipe are provided with valves.

[0017] Through the above scheme, the discharge pipe can be installed to facilitate the discharge of the liquid in the filter body, the sewage pipe can be installed to discharge the sewage discharged after cleaning in the filter body, and the valves can be installed to close the two, so that the filter body can be in a sealed state.

[0018] Further, the inner wall of the filter body is provided with an annular water pipe, the outer surface of the annular water pipe is fixedly communicated with a plurality of nozzles, and the other end of the annular water pipe is fixedly communicated with a water supply device outside.

[0019] Through the above scheme, the cooperation of the annular water pipe and the nozzles can clean the filter body by spraying water columns, avoiding the retention of impurities in the filter body to affect its cleanliness.

[0020] Further, the upper surface of the filter body is provided with a motor, the output end of the motor is fixedly connected with the upper end of the rotating rod, and the upper surface of the filter body is fixedly communicated with a liquid inlet pipe.

[0021] Through the above scheme, the motor can drive the rotating rod to rotate, so that the rotating rod can drive the plurality of cleaning frames to clean the inner wall of the filter body, and the liquid inlet pipe can be installed to communicate with the equipment outside and convey the liquid outside to the filter body.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The stainless steel closed filter capable of automatically cleaning viscous filtering materials without disassembly and washing can filter impurities through the installed filter element, dredge the plurality of filter holes through the cooperation of the rotation of the rotating rod and the needle, prevent the filter holes from being blocked, clean the upper surface of the filter element through the installed scraper, prevent the upper surface of the filter element from being blocked due to the attachment of impurities, extract the cleaned impurities on the filter element through the installed collection frame, avoid the retention of impurities in the inside of the filter body, and improve the overall practicability. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a sectional view of the overall structure of the present application;

[0025] Figure 2 is a sectional view of the overall structure of the present application Figure 1A structure of the filter is shown in the enlarged view of A in the figure;

[0026] Figure 3 A structure of the filter is shown in the enlarged view of A in the figure;

[0027] Figure 4 A structure of the filter is shown in the enlarged view of A in the figure.

[0028] A structure of the filter is shown in the enlarged view of A in the figure.

[0029] 1, filter body; 2, filter; 3, filter hole; 4, rotating rod; 5, rotating cylinder; 6, rotating rod; 7, needle; 8, scraper; 9, collection frame; 10, gear ring; 11, gear; 12, rotating part; 13, cleaning frame; 14, deposition frame; 15, deposition filter block; 16, micro pump; 17, water pump; 18, discharge pipe; 19, sewage pipe; 20, valve; 21, annular water pipe; 22, nozzle; 23, motor; 24, liquid inlet pipe. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , the stainless steel closed filter for automatic cleaning of viscous filter material without disassembly in the embodiment includes a filter body 1, the inner wall of the filter body 1 is provided with a filter 2, the outer surface of the filter 2 is provided with a plurality of circumferentially distributed filter holes 3, the upper surface of the filter 2 is rotatably connected with a rotating rod 4, the outer surface of the rotating rod 4 is fixedly connected with a plurality of circumferentially distributed rotating cylinders 5, the inner wall of each of the plurality of rotating cylinders 5 is rotatably connected with a rotating rod 6, the outer surface of each of the plurality of rotating rods 6 is fixedly connected with a needle 7, the outer surface of the rotating rod 4 is fixedly connected with a plurality of circumferentially distributed scrapers 8, the inner wall of the filter body 1 is provided with a plurality of collection frames 9, the inner wall of the filter body 1 is fixedly connected with a gear ring 10, the ends of the plurality of rotating rods 6 away from each other are fixedly connected with gears 11, the plurality of gears 11 are in meshing connection with the gear ring 10, the installation of the filter 2 can filter impurities, the rotation of the rotating rod 6 and the cooperation of the needle 7 can dredge the plurality of filter holes 3, preventing the filter holes 3 from being blocked, the installation of the scraper 8 can clean the upper surface of the filter 2, preventing the upper surface of the filter 2 from being blocked by adhering impurities, the installation of the collection frame 9 can extract the impurities removed from the filter 2, avoiding the impurities to stay inside the filter body 1, and improving the overall practicability.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3 , the inner wall of the filter body 1 is rotatably connected with a rotating member 12, the ends of the plurality of rotating rods 6 away from each other are rotatably connected with the rotating member 12, the installation of the rotating member 12 can limit the plurality of rotating rods 6, so that the plurality of rotating rods 6 can stably rotate in the process of circumferential oscillation, and the cooperation of the lancet 7 can dredge the filter hole 3, the outer surface of the rotating rod 4 is fixedly connected with a plurality of cleaning frames 13, the plurality of cleaning frames 13 are in contact with the inner wall of the filter body 1, the installation of the cleaning frame 13 can clean the inner wall of the filter body 1, so as to avoid the attachment of impurities on the inner wall of the filter body 1 and affect its use, a plurality of circumferentially distributed deposition frames 14 are installed on the outer surface of the filter body 1, a deposition filter block 15 is arranged in each of the plurality of deposition frames 14, the upper surfaces of the plurality of deposition frames 14 are fixedly communicated with a micro pump 16 through a pipeline, the other ends of the plurality of micro pumps 16 are fixedly communicated with the collection frame 9 close to them, the installation of the micro pump 16 can extract the impurities in the collection frame 9 and transport them into the deposition frame 14, and the installation of the deposition filter block 15 can filter the impurities, so that the filtered liquid can flow back into the filter body 1.

[0033] Please refer to Figure 1 , Figure 2 and Figure 4 , the outer surfaces of the plurality of deposition frames 14 are installed with water pumps 17, the input ends of the plurality of water pumps 17 are fixedly communicated with the lower end of the filter body 1 through a pipeline, the output ends of the plurality of water pumps 17 are fixedly communicated with the upper end of the filter body 1 through a pipeline, the installation of the water pump 17 can extract the liquid at the lower end of the filter body 1 and transport it to the upper end of the filter body 1 for repeated filtration, so as to improve the filtering effect, the lower end of the filter body 1 is fixedly communicated with a discharge pipe 18 and a sewage pipe 19, the outer surfaces of the discharge pipe 18 and the sewage pipe 19 are installed with valves 20, the installation of the discharge pipe 18 can facilitate the discharge of the liquid in the filter body 1, the installation of the sewage pipe 19 can discharge the sewage discharged after cleaning in the filter body 1, and the installation of the valve 20 can close the two, so that the filter body 1 can be in a sealed state, the inner wall of the filter body 1 is installed with an annular water pipe 21, the outer surface of the annular water pipe 21 is fixedly communicated with a plurality of nozzles 22, the other end of the annular water pipe 21 is fixedly communicated with a water supply device outside, the cooperation of the installation of the annular water pipe 21 and the nozzle 22 can clean the filter body 1 by spraying water column, so as to avoid the retention of impurities in the filter body 1 and affect its cleanliness, the motor 23 can drive the rotating rod 4 to rotate, so that the rotating rod 4 can drive the plurality of cleaning frames 13 to clean the inner wall of the filter body 1, the installation of the liquid inlet pipe 24 can be communicated with the equipment outside and transport the liquid outside into the filter body 1.

[0034] The automatic cleaning viscous filter of the present application is characterized in that the filter element 2 can filter the impurities, the rotation of the rotating rod 6 and the cooperation of the needle 7 can dredge the filter holes 3, prevent the filter holes 3 from being blocked, the scraper 8 can clean the upper surface of the filter element 2, prevent the upper surface of the filter element 2 from being blocked by the impurities, the collection frame 9 can extract the impurities cleaned from the filter element 2, avoid the impurities remaining in the filter body 1, and improve the practicability.

[0035] It should be noted that the plurality of deposition frames 14 are detachable.

[0036] The working principle of the above embodiment is as follows: first, the external equipment is communicated with the filter body 1 through the liquid inlet pipe 24, when the liquid enters the filter body 1, the filter element 2 can filter the impurities in the liquid, at this time, the motor 23 starts to rotate the rotating rod 4, the rotating rod 4 can drive the plurality of cleaning frames 13 to clean the inner wall of the filter body 1 in the process of rotating, avoid the impurities adhering to the inner wall of the filter body 1 to affect its use, when the rotating rod 4 rotates, it can drive the plurality of rotating rods 6 to oscillate in a circle, and in the process of oscillation, the rotating rod 6 can be self-rotated through the meshing of the gear 11 and the gear ring 10, the needle 7 can dredge the plurality of filter holes 3, prevent the filter holes 3 from being blocked, at the same time, the rotating rod 4 can drive the plurality of scrapers 8 to clean the outer surface of the filter element 2, and scrape the impurities on the filter element 2 into the inner wall of the filter body 1 and into the collection frame 9, at this time, the micro pump 16 starts and extracts the impurities in the collection frame 9 and transports them into the deposition frame 14, the deposition filter block 15 can filter the impurities, so that the filtered liquid can flow back into the filter body 1, at this time, the water pump 17 starts and extracts the liquid at the lower end of the filter body 1 and transports it to the upper end of the filter body 1 for repeated filtration, so as to improve the filtering effect, when the filtration is completed, the valve 20 at the discharge pipe 18 is opened, the liquid in the filter body 1 is discharged, then the valve 20 at the discharge pipe 18 is closed, the valve 20 at the sewage pipe 19 is opened, at this time, the external supply equipment transports the cleaning liquid into the annular water pipe 21, so that it is sprayed from the plurality of nozzles 22, the filter body 1 is cleaned by the water column, avoid the impurities remaining in the filter body 1 to affect its cleanliness, the cleaned sewage can be discharged through the sewage pipe 19.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0038] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. A self-cleaning, closed filter for viscous filtering materials, comprising a filter body (1), characterised in that: The inner wall of the filter body (1) is provided with a filter element (2), the outer surface of the filter element (2) is provided with a plurality of circumferentially distributed filter holes (3), the upper surface of the filter element (2) is rotatably connected with a rotating rod (4), the outer surface of the rotating rod (4) is fixedly connected with a plurality of circumferentially distributed rotating cylinders (5), the inner wall of each of the plurality of rotating cylinders (5) is rotatably connected with a rotating rod (6), the outer surface of each of the plurality of rotating rods (6) is fixedly connected with a needle (7), the outer surface of the rotating rod (4) is fixedly connected with a plurality of circumferentially distributed scrapers (8), the inner wall of the filter body (1) is provided with a plurality of collecting frames (9), the inner wall of the filter body (1) is fixedly connected with a gear ring (10), the ends of the plurality of rotating rods (6) away from each other are fixedly connected with gear wheels (11), and the plurality of gear wheels (11) are in meshing connection with the gear ring (10).

2. The self-cleaning, non-disassembly, and non-washing, stainless steel closed filter for viscous filtering material according to claim 1, characterized in that: The inner wall of the filter body (1) is rotatably connected with a rotating element (12), and the ends of the plurality of rotating rods (6) away from each other are rotatably connected with the rotating element (12).

3. The self-cleaning, non-disassembly, and non-washing, stainless steel closed filter for viscous filtering material according to claim 1, characterized in that: The outer surface of the rotating rod (4) is fixedly connected with a plurality of cleaning frames (13), and the plurality of cleaning frames (13) are in contact with the inner wall of the filter body (1).

4. The self-cleaning, non-disassembly, and non-washing, stainless steel closed filter for viscous filtering material according to claim 1, characterized in that: The outer surface of the filter body (1) is provided with a plurality of circumferentially distributed deposition frames (14), each of the plurality of deposition frames (14) is provided with a deposition filter block (15), the upper surface of each of the plurality of deposition frames (14) is fixedly connected with a micro pump (16) through a pipeline, and the other end of each of the plurality of micro pumps (16) is fixedly connected with a collecting frame (9) close thereto.

5. The self-cleaning, non-disassembly, non-washing, stainless steel closed filter for viscous filtering material according to claim 4, characterized in that: The outer surface of each of the plurality of deposition frames (14) is provided with a water pump (17), the input end of each of the plurality of water pumps (17) is fixedly connected with the lower end of the filter body (1) through a pipeline, and the output end of each of the plurality of water pumps (17) is fixedly connected with the upper end of the filter body (1) through a pipeline.

6. The self-cleaning, non-disassembly, automatic cleaning, viscous filter according to claim 1, wherein: The lower end of the filter body (1) is fixedly connected with a discharge pipe (18) and a blowdown pipe (19), and the outer surfaces of the discharge pipe (18) and the blowdown pipe (19) are provided with valves (20).

7. The self-cleaning, non-disassembly, and non-washing, automatic cleaning, viscous filter according to claim 1, wherein: The inner wall of the filter body (1) is provided with an annular water pipe (21), the outer surface of the annular water pipe (21) is fixedly connected with a plurality of nozzles (22), and the other end of the annular water pipe (21) is fixedly connected with a water supply device outside.

8. The self-cleaning, non-disassembly, non-washing, stainless steel closed filter for viscous filtering material according to claim 1, characterized in that: The upper surface of the filter body (1) is provided with a motor (23), the output end of the motor (23) is fixedly connected with the upper end of the rotating rod (4), and the upper surface of the filter body (1) is fixedly connected with a liquid inlet pipe (24).

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