CN218221324U - Scraper formula filter screen self-cleaning filter - Google Patents
Scraper formula filter screen self-cleaning filter Download PDFInfo
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- CN218221324U CN218221324U CN202222063754.4U CN202222063754U CN218221324U CN 218221324 U CN218221324 U CN 218221324U CN 202222063754 U CN202222063754 U CN 202222063754U CN 218221324 U CN218221324 U CN 218221324U
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- scraper
- orifice plate
- barrel body
- pipeline
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Abstract
The utility model discloses a scraper formula filter screen self-cleaning filter, including the filter barrel, the filter top cap is connected at filter barrel top, install the reduction gear on the filter top cap, retarder connection driving motor and axis of rotation, axis of rotation bottom center pipeline top of connection, center pipeline connects the orifice plate through the pivot, the orifice plate is connected down through the pivot to center pipeline bottom, the water inlet is installed on filter barrel upper portion, the lower part is installed in the delivery port, the water inlet is located the orifice plate top, go up the orifice plate and install annular filter screen down between the orifice plate vertically, install scraper subassembly and inboard shower nozzle on the center pipeline, center pipeline bottom is equipped with the washing pipeline, the washing pipeline other end stretches out the filter barrel, the drain is installed to filter barrel bottom. The device is provided with the cleaning spray head, so that the inside and the outside of the filter screen can be washed, and the filtering effect of the filter is ensured; the scraper component can be in good contact with the filter screen, and the cleaning effect of the filter screen is ensured.
Description
Technical Field
The utility model relates to a filter technical field, concretely relates to scraper formula filter screen self-cleaning filter.
Background
The scraper type filter is not only used for water filtration, but also more widely applied to self-cleaning filtration of viscous materials such as solvents, acid-base liquids, polymers, coatings and the like, has higher efficiency and a precision range of 30-3000 micrometers, can treat liquid with viscosity of 800,000 centipoises, and is applied to industries such as water treatment, petrifaction, metallurgy, electric power, fine chemical engineering, coatings, printing ink, papermaking, food and beverage, pharmacy, metal processing and the like. However, in chemical and refining industries, chemical solutions contain a large amount of solid impurities, the impurities have certain viscosity, and the particle size of some impurities is very small, so that the impurities penetrate through a filter element, a scraper cannot be cleaned or the cleaning effect is poor, and the filtering effect of a filter is poor; and the scraper is easy to wear in the using process, so that the distance between the scraper and the filtering surface is increased, and the filtering surface cannot be effectively cleaned.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scraper formula filter screen self-cleaning filter to solve the problem of mentioning in the background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scraper formula filter screen self-cleaning filter, includes the filter barrel, filter top cap is connected at filter barrel top, there is the reduction gear through the support mounting on the filter top cap, retarder connection driving motor and axis of rotation, driving motor connection director, the controller is installed on the filter barrel, the axis of rotation bottom penetrates filter barrel internal connection center pipeline top, center pipeline top seals and connects the orifice plate through the pivot, center pipeline bottom connects down the orifice plate through the pivot, go up orifice plate and orifice plate parallel mount inside the filter barrel, the water inlet is installed on filter barrel upper portion, the lower part is installed in the delivery port, water inlet and delivery port all communicate with filter barrel is inside, the water inlet is located the orifice plate top, the delivery port is located between orifice plate and the lower orifice plate, go up the orifice plate and vertically install annular filter screen between the orifice plate down, install scraper subassembly and inboard shower nozzle on the center pipeline, inboard shower nozzle communicates with center pipeline, is located the filter screen inboard, center pipeline bottom is equipped with the washing pipeline, washing pipeline one end connects down the orifice plate to communicate with center pipeline alignment, wash the barrel other end and stretch out the pipe and install drain, filter pipe outside connection pipeline connects the shower nozzle I, wash the shower nozzle, wash the filter barrel outside and connect the shower nozzle.
Preferably, the scraper subassembly includes the scraper, connecting rod one end is connected to the rear side at both ends about the scraper, the other end of connecting rod is installed in the inside of bracing piece, the inside motion chamber that is equipped with of bracing piece, it has the sliding tray to open on the motion intracavity wall, install the slider on the connecting rod, the slider slides along the sliding tray, pressure spring is connected to the rear end of connecting rod, the motion intracavity wall is connected to the pressure spring other end, scraper and filter screen contact, bracing piece joint center pipeline.
Preferably, the scraper assemblies are provided with a plurality of groups which are distributed up and down along the central pipe.
Preferably, the bottom of the filter cylinder body is of a bucket-shaped structure, the sewage draining outlet is located at the lowest end of the filter cylinder body, and the bottom end of the filter cylinder body is connected with the foot support.
Preferably, the inner side spray head is provided with a plurality of inner side spray heads which are distributed up and down along the central pipeline.
Preferably, all install the solenoid valve on water inlet, the delivery port and the drain, the solenoid valve connection director.
The utility model discloses a technological effect and advantage: the device is provided with the cleaning spray head, so that the inside and the outside of the filter screen can be washed, and the filtering effect of the filter is ensured; the scraper component can be in good contact with the filter screen, and the cleaning effect of the filter screen is guaranteed.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the scraper assembly of the present invention.
In the figure: 1-filter cylinder, 2-filter top cover, 3-speed reducer, 4-driving motor, 5-rotating shaft, 6-controller, 7-central pipeline, 8-upper orifice plate, 9-lower orifice plate, 10-water inlet, 11-water outlet, 12-filter screen, 13-scraper component, 14-inner side spray head, 15-cleaning pipeline, 16-sewage outlet, 17-cleaning pipeline I, 18-outer side spray head, 19-scraper, 20-connecting rod, 21-supporting rod, 22-moving cavity, 23-sliding groove, 24-sliding block, 25-compression spring, 26-foot rest and 27-electromagnetic valve.
Detailed Description
In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
The scraper type filter screen self-cleaning filter shown in fig. 1 comprises a filter cylinder body 1, wherein the top of the filter cylinder body 1 is connected with a filter top cover 2, a speed reducer 3 is installed on the filter top cover 2 through a support, the speed reducer 3 is connected with a driving motor 4 and a rotating shaft 5, the driving motor 4 is connected with a controller 6, the controller 6 is installed on the filter cylinder body 1, the bottom of the rotating shaft 5 penetrates into the top end of a central pipeline 7 which is connected with the inside of the filter cylinder body 1, the top of the central pipeline 7 is sealed and is connected with an upper pore plate 8 through a rotating shaft, the bottom of the central pipeline 7 is connected with a lower pore plate 9 through a rotating shaft, the upper pore plate 8 and the lower pore plate 9 are installed inside the filter cylinder body 1 in parallel, a water inlet 10 is installed at the upper part of the filter cylinder body 1, the lower part of the filter cylinder body is installed at a water outlet 11, and the water inlet 10 and the water outlet 11 are both communicated with the inside of the filter cylinder body 1, the water inlet 10 is positioned above the upper orifice plate 8, the water outlet 11 is positioned between the upper orifice plate 8 and the lower orifice plate 9, an annular filter screen 12 is vertically arranged between the upper orifice plate 8 and the lower orifice plate 9, the central pipeline 7 is provided with a scraper component 13 and an inner side spray head 14, the inner side spray head 14 is communicated with the central pipeline 7 and is positioned at the inner side of the filter screen 12, the bottom of the central pipeline 7 is provided with a cleaning pipeline 15, one end of the cleaning pipeline 15 is connected with the lower orifice plate 9 and is communicated with the central pipeline 7 in an aligned manner, the other end of the cleaning pipeline 15 extends out of the filter cylinder 1, the bottom of the filter cylinder 1 is provided with a sewage discharge outlet 16, the filter cylinder 1 is externally connected with a cleaning pipeline I17, the inner wall of the filter cylinder 1 is provided with an outer side spray head 18, and the outer side spray head 18 is positioned at the outer side of the filter screen 12, is communicated with a cleaning pipeline I17.
Example 2
As shown in fig. 1 and 2, the scraper type filter screen self-cleaning filter comprises a filter cylinder body 1, wherein a filter top cover 2 is connected to the top of the filter cylinder body 1, a speed reducer 3 is mounted on the filter top cover 2 through a support, the speed reducer 3 is connected with a driving motor 4 and a rotating shaft 5, the driving motor 4 is connected with a controller 6, the controller 6 is mounted on the filter cylinder body 1, the bottom of the rotating shaft 5 penetrates into the top end of a central pipeline 7 connected with the inside of the filter cylinder body 1, the top of the central pipeline 7 is sealed and is connected with an upper pore plate 8 through a rotating shaft, the bottom of the central pipeline 7 is connected with a lower pore plate 9 through a rotating shaft, the upper pore plate 8 and the lower pore plate 9 are mounted inside the filter cylinder body 1 in parallel, a water inlet 10 is mounted on the upper part of the filter cylinder body 1, the lower part of the filter cylinder body is mounted on a water outlet 11, and the water inlet 10 and the water outlet 11 are both communicated with the inside of the filter cylinder body 1, the water inlet 10 is positioned above the upper orifice plate 8, the water outlet 11 is positioned between the upper orifice plate 8 and the lower orifice plate 9, an annular filter screen 12 is vertically arranged between the upper orifice plate 8 and the lower orifice plate 9, the central pipeline 7 is provided with a scraper component 13 and an inner side spray head 14, the inner side spray head 14 is communicated with the central pipeline 7 and is positioned at the inner side of the filter screen 12, the bottom of the central pipeline 7 is provided with a cleaning pipeline 15, one end of the cleaning pipeline 15 is connected with the lower orifice plate 9 and is communicated with the central pipeline 7 in an aligned manner, the other end of the cleaning pipeline 15 extends out of the filter cylinder 1, the bottom of the filter cylinder 1 is provided with a sewage discharge outlet 16, the filter cylinder 1 is externally connected with a cleaning pipeline I17, the inner wall of the filter cylinder 1 is provided with an outer side spray head 18, and the outer side spray head 18 is positioned at the outer side of the filter screen 12, is communicated with a cleaning pipeline I17;
the scraper assembly 13 comprises a scraper 19, the rear sides of the upper end and the lower end of the scraper 19 are connected with one end of a connecting rod 20, the other end of the connecting rod 20 is installed inside a supporting rod 21, a moving cavity 22 is arranged inside the supporting rod 21, a sliding groove 23 is formed in the inner wall of the moving cavity 22, a sliding block 24 is installed on the connecting rod 20, the sliding block 24 slides along the sliding groove 23, the rear end of the connecting rod 20 is connected with a compression spring 25, the other end of the compression spring 25 is connected with the inner wall of the moving cavity 22, the scraper 19 is in contact with a filter screen 12, the supporting rod 21 is connected with a central pipeline 7, and the scraper 19 is kept in contact with the filter screen 12 under the action of the compression spring 25; the slide block 24 is matched with the slide groove 23 to ensure the vertical state of the scraper 19;
a plurality of groups of scraper assemblies 13 are arranged and distributed up and down along the central pipeline 7, and when the scraper assemblies 13 rotate, the inner walls of the whole filter screen 12 can be scraped and washed;
the bottom of the filter cylinder body 1 is of a hopper-shaped structure, and the sewage discharge port 16 is positioned at the lowest end of the filter cylinder body 1, so that the sewage can be completely discharged conveniently; the bottom end of the filter cylinder body 1 is connected with a supporting foot frame 26;
a plurality of inner side spray heads 14 are arranged and distributed up and down along the central pipeline 7, and when the inner side spray heads 14 rotate, the inner wall of the whole filter screen 12 can be washed;
wherein, all install solenoid valve 27 on water inlet 10, delivery port 11 and the drain 16, solenoid valve 27 connects controller 6.
The utility model discloses process flow and theory of operation do: when the device is used for filtering, the controller 6 opens the electromagnetic valves 27 on the water inlet 10 and the water outlet 11, closes the electromagnetic valve 27 on the sewage discharge port 16, water to be filtered enters the filter cylinder body 1 from the water inlet 10, the water is filtered through the upper pore plate 8 and the filter screen 12, and the filtered liquid flows out through the water outlet 11; when the device is cleaned, the electromagnetic valves 27 on the water inlet 10 and the water outlet 11 are closed, the electromagnetic valve 27 on the sewage discharge port 16 is opened, the driving motor 4 is started, the driving motor 4 drives the central pipeline 7 to rotate through the rotating shaft 5, the central pipeline 7 drives the scraper component 13 to rotate, the scraper 19 of the scraper component 13 scrapes and cleans the inner wall of the filter screen 12, the cleaning pipeline 15 and the cleaning pipeline I17 are connected with an external water pumping mechanism, cleaning liquid washes the whole inside and outside of the filter screen 12 from the inner side spray head 14 and the outer side spray head 18 through the cleaning pipeline 15 and the cleaning pipeline I17, the washed water is discharged through the sewage discharge port 16, when the cleaning is finished, the electromagnetic valve 27 on the sewage discharge port 16 is closed, the driving motor 4 stops rotating, the electromagnetic valves 27 on the water inlet 10 and the water outlet 11 are opened, the system is restored to the initial state, and the next filtering process is started.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a scraper formula filter screen self-cleaning filter, includes the filter cylinder, its characterized in that: the filter comprises a filter barrel body, and is characterized in that a filter top cover is connected to the top of the filter barrel body, a speed reducer is installed on the filter top cover through a support, the speed reducer is connected with a driving motor and a rotating shaft, the driving motor is connected with a controller, the controller is installed on the filter barrel body, the bottom of the rotating shaft penetrates into the top of a central pipeline connected with the inside of the filter barrel body, the top of the central pipeline is sealed and is connected with an upper orifice plate through a rotating shaft, the bottom of the central pipeline is connected with a lower orifice plate through a rotating shaft, the upper orifice plate and the lower orifice plate are installed inside the filter barrel body in parallel, a water inlet is installed on the upper portion of the filter barrel body, the lower portion of the filter barrel body is installed at the lower portion of the filter barrel body, the water inlet is communicated with the inside of the filter barrel body, the water inlet is located above the upper orifice plate, the water outlet is located between the upper orifice plate and the lower orifice plate, an annular filter screen is vertically installed between the upper orifice plate and the lower orifice plate, a scraper assembly and an inner side nozzle are installed on the central pipeline, the inner side of the filter barrel body is communicated with the outer side of the filter pipe, the outer side of the filter barrel body, and the outer side of the filter screen is connected with the outer side of the inner wall of the filter barrel body.
2. The scraper-type screen self-cleaning filter according to claim 1, wherein: the scraper component comprises a scraper, one end of a connecting rod is connected to the rear sides of the upper end and the lower end of the scraper, the other end of the connecting rod is installed in the supporting rod, a movement cavity is arranged inside the supporting rod, a sliding groove is formed in the inner wall of the movement cavity, a sliding block is installed on the connecting rod and slides along the sliding groove, a compression spring is connected to the rear end of the connecting rod, the other end of the compression spring is connected with the inner wall of the movement cavity, the scraper is in contact with a filter screen, and the supporting rod is connected with a central pipeline.
3. The scraper-type screen self-cleaning filter according to claim 2, wherein: the scraper components are provided with a plurality of groups and are distributed up and down along the central pipeline.
4. The scraper-type screen self-cleaning filter according to claim 1, wherein: the bottom of the filter cylinder body is of a bucket-shaped structure, the sewage discharge port is located at the lowest end of the filter cylinder body, and the bottom end of the filter cylinder body is connected with the foot support.
5. The scraper-type screen self-cleaning filter according to claim 1, wherein: the inner side spray heads are arranged in a plurality and are distributed up and down along the central pipeline.
6. The scraper-type screen self-cleaning filter according to claim 1, wherein: and the water inlet, the water outlet and the sewage draining exit are all provided with electromagnetic valves, and the electromagnetic valves are connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063754.4U CN218221324U (en) | 2022-08-08 | 2022-08-08 | Scraper formula filter screen self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063754.4U CN218221324U (en) | 2022-08-08 | 2022-08-08 | Scraper formula filter screen self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218221324U true CN218221324U (en) | 2023-01-06 |
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ID=84680032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222063754.4U Active CN218221324U (en) | 2022-08-08 | 2022-08-08 | Scraper formula filter screen self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218221324U (en) |
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2022
- 2022-08-08 CN CN202222063754.4U patent/CN218221324U/en active Active
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