CN218833806U - High-precision filter with self-cleaning function - Google Patents
High-precision filter with self-cleaning function Download PDFInfo
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- CN218833806U CN218833806U CN202222598307.9U CN202222598307U CN218833806U CN 218833806 U CN218833806 U CN 218833806U CN 202222598307 U CN202222598307 U CN 202222598307U CN 218833806 U CN218833806 U CN 218833806U
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Abstract
The utility model relates to a filter technical field, concretely relates to high accuracy filter with self-cleaning function. The inlet and the outlet are respectively provided with two sides of the filter cylinder, the filter element assembly is arranged inside the filter cylinder, filter element pressing plates are sleeved on two sides of the outside of the filter element assembly and are arranged inside the filter cylinder through the filter element pressing plates, and openings are formed in the filter element pressing plates; the filter element component comprises a hollow pipe and a filter element, the hollow pipe is composed of a plurality of pipelines, a plurality of filter elements are arranged on the outer wall surface of the pipelines in a surrounding mode, and the filter element is communicated with the interior of the hollow pipe; the cylinder is arranged on the filter cylinder, the cleaning nozzle wraps the filter element and is arranged inside the filter cylinder, and the cylinder drives the cleaning nozzle to move. Treat the processing water through filter element group spare and filter, later clear up the filter core through wasing the nozzle, cylinder control washs the nozzle and removes along filter element group spare axial simultaneously, and motor drive filter element group spare rotates, can effectively improve abluent effect.
Description
Technical Field
The utility model relates to a filter technical field, concretely relates to high accuracy filter with self-cleaning function.
Background
In the water treatment process, a sand filtration, bag type and ultrafiltration process is generally adopted, the sand filtration occupies a large area, and a filter bag needs to be replaced for a long time. Therefore, a high precision filter is needed which can achieve higher precision and which can be cleaned automatically.
Therefore, most of the existing manufacturers design self-cleaning equipment, and can clean the filter screen. In the utility model patent with application number CN202122116751.8, a rotating arm type high efficiency self-cleaning filter is disclosed, wherein the water inlet and the water outlet of the self-cleaning filter are both arranged on the side wall of the filter cylinder, but the water inlet is arranged below the inner lower layer pore plate, and the water outlet is arranged above the inner lower layer pore plate; the water inlet and the water outlet of the self-cleaning filter are both provided with pressure transmitter interfaces, so that automatic back flushing can be realized according to the water inlet and outlet pressure difference of equipment; a plurality of groups of filter elements are arranged between the upper-layer pore plate and the lower-layer pore plate in the filter; a water distribution area is arranged between the lower-layer pore plate and the bottom plate of the filter, a mechanical rotating arm is arranged at the position of a central shaft of the filter, the bottom of the central shaft is connected with a driving motor, the top of the central shaft is fixed with the pore plate through a rotating shaft, the driving motor drives the mechanical rotating arm in the filter to rotate, the inlet flow of the filter element is cut off through the positioning of a sensor, meanwhile, an automatic blow-down valve is opened, and the filter element is cleaned by forming negative pressure suction water flow through the pressure difference between the inside and the outside of the cleaned filter element. The self-cleaning filter has compact structure, strong dirt-holding capacity and low self-cleaning water consumption.
However, the above-mentioned patents have a high precision and effective filtration precision of only about 50 μm, which cannot effectively protect ultrafiltration, and have a high precision and poor cleaning effect. Therefore, a filter with higher precision and better cleaning effect needs to be designed.
The above problems are problems that the art needs to solve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high accuracy filter with self-cleaning function to can improve the abluent effect of filter core.
In order to solve the technical problem, the utility model provides a scheme is: a high-precision filter with a self-cleaning function comprises a filter cylinder, an inlet, an outlet, a filter element assembly, a filter element pressing plate, an air cylinder and a cleaning nozzle;
the inlet and the outlet are respectively provided with two sides of the filter cylinder, the filter element assembly is arranged in the filter cylinder, filter element pressing plates are sleeved on two sides of the outer part of the filter element assembly and arranged in the filter cylinder through the filter element pressing plates, and the filter element pressing plates are provided with openings;
the filter element assembly comprises a hollow pipe and filter elements, the hollow pipe is composed of a plurality of pipelines, the filter elements are arranged on the outer wall surface of the pipelines in a surrounding mode, and the filter elements are communicated with the interior of the hollow pipe;
the cylinder is arranged on the filter cylinder, the cleaning nozzle wraps the filter element and is arranged inside the filter cylinder, and the cylinder drives the cleaning nozzle to move.
As a further improvement, the cleaning nozzle comprises an installation block, the inside runner that is provided with of installation block, the symmetry be provided with on the installation block with the spray lance of runner intercommunication, be provided with a plurality of nozzles on the spray lance.
As a further improvement of the utility model, the filter cartridge is externally provided with a motor for driving the filter cartridge component to rotate.
As a further improvement of the utility model, the inlet with all be provided with pneumatic butterfly valve in the export.
As a further improvement of the utility model, the bottom of the filter cylinder is provided with a drain outlet.
As a further improvement of the utility model, the filter element is a stainless steel multilayer sintering net.
As a further improvement of the utility model, the filter element is a stainless steel powder sintered membrane.
As a further improvement of the utility model, the filter cylinder is provided with a supporting leg.
As a further improvement of the utility model, the top of the filter cylinder is provided with a lifting lug.
The utility model has the advantages that:
the utility model discloses rational in infrastructure, simple, the simple operation, pending water flows in to straining inside the section of thick bamboo along import 2. Then, the water to be treated flows to the filter element assembly through the opening on the filter element pressing plate, the water to be treated enters the hollow pipe through the filter element, and the water after treatment flows along the hollow pipe and is finally discharged through the outlet, so that the water to be treated is filtered.
When the filter residue on the filter core needs to be cleaned, the cleaning nozzle sprays high-pressure water to clean the filter residue attached to the surface of the filter core, the cylinder controls the cleaning nozzle to move along the axial direction of the filter element assembly, the motor drives the filter element assembly to rotate, so that the cleaning nozzle can move along the filter core to clean the filter element, the filter element can be cleaned comprehensively, and the cleaning effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 2.
Reference numerals: 1. a filter cartridge; 2. an inlet; 3. an outlet; 4. a filter element assembly; 41. a hollow tube; 42. a filter element; 5. a filter element pressing plate; 6. a cylinder; 7. cleaning the nozzle; 71. mounting a block; 72. a flow channel; 73. a spray rod; 74. a nozzle; 8. a motor; 9. a pneumatic butterfly valve; 10. a sewage draining outlet; 11. a support leg; 12. and (7) lifting lugs.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes a filter cartridge 1, an inlet 2, an outlet 3, a filter element assembly 4, a filter element pressing plate 5, a cylinder 6, and a cleaning nozzle 7; the inlet 2 and the outlet 3 are respectively provided with two sides of the filter cartridge 1, the filter element assembly 4 is arranged inside the filter cartridge 1, the filter element pressing plates 5 are sleeved on two sides of the outer part of the filter element assembly 4 and arranged inside the filter cartridge 1 through the filter element pressing plates 5, and the filter element pressing plates 5 are provided with openings; the filter element assembly 4 comprises a hollow pipe 41 and a filter element 42, wherein the hollow pipe 41 consists of a plurality of pipelines, the length of the single-section pipeline filter assembly is 250mm, and the lengths of the hollow pipe 41 and the filter element 42 are 1000mm,1500mm and 2000 mm. A plurality of filter elements 42 are arranged on the outer wall surface of the pipeline in a surrounding way, and the filter elements 42 are communicated with the interior of the hollow pipe 41; the air cylinder 6 is arranged on the filter cartridge 1, the cleaning nozzle 7 is wrapped around the filter element 42 and arranged inside the filter cartridge 1, and the air cylinder 6 drives the cleaning nozzle 7 to move. The exterior of the filter cartridge 1 is provided with a motor 8 for driving the filter element assembly 4 to rotate.
In use, a source of water to be treated is connected to the inlet 2 and water to be treated flows along the inlet 2 into the interior of the cartridge 1. Then the water to be treated flows to the filter element assembly 4 through the opening on the filter element pressing plate 5, the water to be treated enters the hollow pipe 41 through the filtration of the filter element 42, the water to be treated flows along the hollow pipe 41, and finally the water to be treated is discharged through the outlet 3, so that the filtration of the water to be treated is completed. After a long time of filtering operation, a large amount of filter residues may exist on the filter element 42, and the filter element 42 needs to be cleaned. At this moment, the cleaning nozzle 7 sprays high-pressure water to clean the filter residue attached to the surface of the filter element 42, and meanwhile, the air cylinder 6 controls the cleaning nozzle 7 to move along the axial direction of the filter element assembly 4, so that the cleaning nozzle 7 can move along the filter element 42 to clean the filter element, the filter element 42 can be completely cleaned, and the cleaning effect is improved.
After the cleaning nozzle 7 cleans one row of filter elements 42, the air cylinder 6 controls the cleaning nozzle 7 to move to an initial position, then the motor 8 controls the filter elements 42 to rotate, so that the cleaning nozzle 7 rotates to the next row of filter elements 42, the air cylinder 6 controls the cleaning nozzle 7 to axially move again to clean the filter elements 42, and the like until all the filter elements 42 are cleaned.
As shown in fig. 3, the cleaning nozzle 7 includes a mounting block 71, a flow passage 72 is disposed inside the mounting block 71, spray bars 73 communicating with the flow passage 72 are symmetrically disposed on the mounting block 71, and a plurality of nozzles 74 are disposed on the spray bars 73. The block 71 is mounted at the output of the cylinder 6 and high pressure water flows from the channel 72 into the spray bar 73 and finally out the nozzle 74 to be able to clean against the surface of the filter element 42.
As shown in fig. 1, a motor 8 for driving the rotation of the filter element assembly 4 is further provided outside the filter cartridge 1 in order to further enhance the cleaning effect of the filter element 42. Motor 8 drive filter element group spare 4 rotates, cooperates the use of cylinder 6 simultaneously for washing nozzle 7 can be cleared up each corner of filter core 42, improves the effect of its clearance.
As shown in fig. 1, pneumatic butterfly valves 9 are provided on both the inlet 2 and the outlet 3. The state of the water to be treated in the inlet 2 and the outlet 3 and the flow of the filtered water can be controlled through the action of the pneumatic butterfly valve 9.
As shown in fig. 1, a drain outlet 10 is provided at the bottom of the filter cartridge 1. When the filter element 42 is cleaned, the sewage draining outlet 10 is opened, and filter residues cleaned on the filter element 42 can be discharged from the sewage draining outlet 10.
In this embodiment, the filter element 42 is a stainless steel multi-layer sintered mesh. Sintering with multilayer net to form two sides, filtering from left and right sides, sealing one end and one liquid outlet to reach precision of 10 micron. The liquid outlet communicates with hollow tube 41, filters the water to be treated through the left and right sides, and the filtered water flows into hollow tube 41 from the liquid outlet.
In this embodiment, the filter element 42 is a stainless steel powder sintered membrane. The stainless steel framework is adopted, and the stainless steel powder sintered film and the stainless steel punching framework with the thickness of 0.5mm are selected according to the requirement of the precision, and the precision can reach 1 micron.
As shown in fig. 1, the filter cartridge 1 is provided with legs 11. The filter cartridge 1 can be supported by the legs 11 so that the filter cartridge 1 can be placed on the ground.
As shown in fig. 1, the filter cartridge 1 is provided with a lifting lug 12 at the top. The hook cable is hooked in the lifting lug 12 through the action of the lifting lug 12, and the filter cartridge 1 is moved and transported.
During actual operation, be connected pending water source and import 2, pending water enters into through import 2 and strains inside 1 section of thick bamboo, later trickles to filter element group spare 4 department through the trompil on the filter core clamp plate 5, and pending water passes through inside filter core 42's filtration entering to hollow tube 41, and the water after the processing flows along hollow tube 41, discharges through export 3 at last, and then accomplishes the filtration of pending water. When it is desired to clean the filter cartridge 42, high pressure water flows from the flow passage 72 into the spray bar 73 and is eventually sprayed from the spray nozzle 74 against the surface of the filter cartridge 42 for cleaning. Simultaneously the cylinder 6 can drive the cleaning nozzle 7 to move, the motor 8 drives the filter element assembly 4, and the filter element 42 can be cleaned at each position by matching the cylinder 6 with the motor 8. The cleaned filter residue can be discharged through the sewage outlet 10. Through filter element group spare 4 to treat the processing water and carry out from outer to interior filtration, water after the back processing is discharged through export 3, washs nozzle 7 simultaneously and can clear up filter element 42 arbitrary position, realizes the comprehensive clearance to filter element 42 surface filter residue.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. A high-precision filter with a self-cleaning function is characterized by comprising a filter cylinder (1), an inlet (2), an outlet (3), a filter element assembly (4), a filter element pressing plate (5), an air cylinder (6) and a cleaning nozzle (7);
the inlet (2) and the outlet (3) are respectively provided with two sides of the filter cylinder (1), the filter element assembly (4) is arranged inside the filter cylinder (1), two sides of the outer part of the filter element assembly (4) are sleeved with filter element pressing plates (5), the filter element pressing plates (5) are arranged inside the filter cylinder (1), and the filter element pressing plates (5) are provided with openings;
the filter element assembly (4) comprises a hollow pipe (41) and a filter element (42), the hollow pipe (41) consists of a plurality of pipelines, the filter elements (42) are arranged on the outer wall surface of the pipelines in a surrounding mode, and the filter elements (42) are communicated with the interior of the hollow pipe (41);
the air cylinder (6) is arranged on the filter cylinder (1), the cleaning nozzle (7) wraps the filter element (42) and is arranged inside the filter cylinder (1), and the air cylinder (6) drives the cleaning nozzle (7) to move.
2. The high-precision filter with the self-cleaning function as claimed in claim 1, wherein the cleaning nozzle (7) comprises a mounting block (71), a flow passage (72) is arranged inside the mounting block (71), spray bars (73) communicated with the flow passage (72) are symmetrically arranged on the mounting block (71), and a plurality of nozzles (74) are arranged on the spray bars (73).
3. A high-precision filter with self-cleaning function, as claimed in claim 1, characterised in that said filtering cartridge (1) is externally provided with an electric motor (8) driving said filter element assembly (4) in rotation.
4. A high-precision filter with self-cleaning function, as claimed in claim 1, characterised in that both said inlet (2) and said outlet (3) are provided with pneumatic butterfly valves (9).
5. A high-precision filter with self-cleaning function as claimed in claim 1, characterized in that a drain outlet (10) is provided at the bottom of said filter cartridge (1).
6. A high-precision filter with self-cleaning function, as claimed in claim 1, characterized in that said filtering cartridge (42) is a multi-layer sintered mesh of stainless steel.
7. A high-precision filter with self-cleaning function according to claim 1, characterized in that said filter element (42) is a stainless steel powder sintered membrane.
8. A high-precision filter with self-cleaning function, as claimed in claim 1, characterised in that said cartridge (1) is provided with legs (11).
9. A high-precision filter with self-cleaning function as claimed in claim 1, characterized in that the filter cartridge (1) is provided with lifting lugs (12) at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598307.9U CN218833806U (en) | 2022-09-29 | 2022-09-29 | High-precision filter with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598307.9U CN218833806U (en) | 2022-09-29 | 2022-09-29 | High-precision filter with self-cleaning function |
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| Publication Number | Publication Date |
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| CN218833806U true CN218833806U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222598307.9U Active CN218833806U (en) | 2022-09-29 | 2022-09-29 | High-precision filter with self-cleaning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651113A (en) * | 2023-07-25 | 2023-08-29 | 常熟市飞奥压力容器制造有限公司 | Combined type filtering separator |
-
2022
- 2022-09-29 CN CN202222598307.9U patent/CN218833806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651113A (en) * | 2023-07-25 | 2023-08-29 | 常熟市飞奥压力容器制造有限公司 | Combined type filtering separator |
| CN116651113B (en) * | 2023-07-25 | 2023-10-03 | 常熟市飞奥压力容器制造有限公司 | Combined type filtering separator |
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