Pipeline filter

Abstract

The utility model relates to the technical field of filters, in particular to a pipeline filter, which improves the convenience of automatic cleaning and maintenance of an internal filter cartridge and improves the cleaning effect. Comprising a cylinder body and a water inlet pipe which is communicated with the upper part of the outer side wall of the cylinder body; the upper end and the lower end of the filter cartridge are installed on the inner side wall of the cylinder body, the bottom end of the filter cartridge is communicated with the flushing device, the flushing device is used for collecting and discharging water in the cylinder body, the magnetic support is arranged in the filter cartridge through the lifting device, and the outer side wall of the filter cartridge is sleeved with the magnetic ring. The output end of the flushing device is mounted on the outer side wall of the magnetic bracket, and the flushing device is used for backwashing the filter cartridge.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a pipeline filter. Background Art

[0002] Pipeline filters are filters used for pipeline parts in hydraulic systems. They are also called pressure-type filter differential pressure filters. There are many types of pipeline filters, such as oil mist filters, ultrafiltration filters, precision filters, etc., which are used to filter different substances and meet different filtering needs.

[0003] As described in the patent with the prior art authorization announcement number CN205850361U, the electric pipe filter includes a liquid inlet, a partition, a filter cartridge, a flange, a rotating shaft, a motor, a bracket, a liquid outlet, a valve, and a sewage pipe. The liquid inlet is arranged on the lower left side of the electric pipe filter, the partition is arranged inside the electric pipe filter, the partition is higher than the liquid inlet, the filter cartridge is arranged at the upper end of the partition, the lower end of the rotating shaft is arranged in the middle of the filter cartridge and is fixedly connected to the filter cartridge, the filter cartridge has a plurality of small chambers, the upper end of the rotating shaft is above the electric pipe filter, and is equipped with a motor.

[0004] However, the filter has a poor self-cleaning effect on the filter cartridge, and the dirt attached to the surface of the filter cartridge is difficult to remove, which reduces the convenience of automatic cleaning. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pipeline filter which improves the convenience of automatic cleaning and maintenance of an internal filter cartridge and improves the cleaning effect.

[0006] The utility model discloses a pipeline filter, comprising a cylinder and a water inlet pipe, wherein the water inlet pipe is connected and arranged at the upper part of the outer wall of the cylinder; the utility model also comprises a lifting device, a flushing device, a filter cylinder, a magnetic bracket and a magnetic ring, wherein the upper and lower ends of the filter cylinder are installed on the inner wall of the cylinder, the bottom end of the filter cylinder is connected with the flushing device, the flushing device is used to collect and discharge the water in the cylinder, the magnetic bracket is arranged inside the filter cylinder through the lifting device, the magnetic ring is sleeved on the outer wall of the filter cylinder, and the magnetic bracket and the magnetic ring are magnetically adsorbed, the output end of the flushing device is installed on the outer wall of the magnetic bracket, and the flushing device is used to backwash the filter cylinder; the water to be filtered is transported to the inside of the cylinder through the water inlet pipe, and enters The water in the cylinder flows through the filter cartridge, and then the water enters the inside of the filter cartridge and is discharged outwardly through the flushing device. A portion of the discharged water is collected by the flushing device for backwashing, and the dirt in the water is deposited on the outer wall of the filter cartridge. When the filter cartridge needs to be cleaned, water is sprayed on the inner wall of the filter cartridge through the flushing device, so that the filter cartridge is backwashed and cleaned. At the same time, the lifting device drives the magnetic bracket to lift and move, so that the magnetic bracket drives the flushing device to backwash different positions of the filter cartridge. After the magnetic bracket moves up and down, it drives the magnetic ring to move through magnetic force, so that the magnetic ring scrapes and cleans the surface of the filter cartridge, thereby improving the convenience of automatic cleaning and maintenance of the filter cartridge inside the filter and improving the cleaning effect.

[0007] Preferably, the flushing device includes a drain pipe, a diverter pipe, a collecting box, a pump body, a hose, an annular pipe and multiple groups of nozzles. The top of the drain pipe is connected to the bottom of the filter cartridge, the input end of the diverter pipe is connected and arranged on the outer wall of the drain pipe, the output end of the diverter pipe is connected to the collecting box, the pump body is installed on the outer wall of the collecting box, the input end of the pump body is connected to the inside of the collecting box, the output end of the pump body is connected to the hose, the output end of the hose is connected to the annular pipe, the annular pipe is installed on the top of the magnetic bracket, and the multiple groups of nozzles are all connected and arranged on the outer wall of the annular pipe; the filter cartridge discharges the filtered water outward through the drain pipe, and the water enters the collecting box through the diverter pipe when flowing in the drain pipe. When the filter cartridge needs to be cleaned, the pump body is turned on to allow the pump body to transport the water in the collecting box to the inside of the annular pipe through the hose, and the filter cartridge is backwashed and cleaned through multiple groups of nozzles, thereby improving the convenience of using the filter.

[0008] Preferably, the lifting device includes a motor, a screw and multiple groups of guide columns, the motor is installed at the top of the cylinder, the upper and lower ends of the screw are rotatably installed on the inner wall of the cylinder, the output end of the motor is connected to the top of the screw, the magnetic bracket is screwed on the outer wall of the screw, the upper and lower ends of the multiple groups of guide columns are installed on the inner wall of the cylinder, and the magnetic bracket is slidably mounted on the multiple groups of guide columns; by turning on the motor to drive the screw to rotate, the screw drives the magnetic bracket to move up and down, thereby improving the convenience of multiple groups of nozzles to clean different positions of the filter cylinder.

[0009] Preferably, it also includes a connecting pipe and a filter screen, the connecting pipe is connected to the input end of the water inlet pipe, and the filter screen is arranged inside the connecting pipe; the water entering the cylinder is coarsely filtered through the filter screen to prevent large foreign matter from entering the cylinder.

[0010] Preferably, it also includes a drain cover and a valve, the drain cover is connected to the bottom of the drain pipe, and the valve is connected to the drain pipe; when multiple groups of nozzles backwash the filter cartridge, the valve is closed and the drain cover is opened, so that the dirt in the cartridge is discharged through the drain cover.

[0011] Preferably, it also includes an observation window, which is connected to the outer wall of the cylinder. By setting the observation window, the convenience of checking the cleaning condition inside the cylinder is improved.

[0012] Preferably, it also includes a fixing frame, which is installed on the outer side wall of the cylinder; by providing the fixing frame, the operational convenience of installing and fixing the cylinder is improved.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the water to be filtered is transported to the inside of the cylinder through the water inlet pipe, the water entering the cylinder flows through the filter cartridge, and then the water enters the inside of the filter cartridge and is discharged outwardly through the flushing device, and a portion of the discharged water is collected by the flushing device for backwashing, and the dirt in the water is deposited on the outer wall of the filter cartridge. When the filter cartridge needs to be cleaned, water is sprayed on the inner wall of the filter cartridge through the flushing device, so that the filter cartridge is backwashed and cleaned, and at the same time, the lifting device drives the magnetic bracket to lift and move, so that the magnetic bracket drives the flushing device to backwash different positions of the filter cartridge, and after the magnetic bracket moves up and down, it drives the magnetic ring to move through magnetic force, so that the magnetic ring scrapes and cleans the surface of the filter cartridge, thereby improving the convenience of automatic cleaning and maintenance of the filter cartridge inside the filter, and improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the connection between the cylinder and the observation window, etc.;

[0016] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the annular pipe and the nozzle, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the cylinder and the fixed frame;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the cylinder body and the filter cylinder.

[0019] Markings in the attached figure: 1. Cylinder body; 2. Water inlet pipe; 3. Filter cylinder; 4. Magnetic bracket; 5. Magnetic ring; 6. Drain pipe; 7. Diverter pipe; 8. Collecting box; 9. Pump body; 10. Hose; 11. Ring pipe; 12. Nozzle; 13. Motor; 14. Screw; 15. Guide column; 16. Connecting pipe; 17. Filter net; 18. Drain cover; 19. Valve; 20. Observation window; 21. Fixed bracket. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example

[0021] like Figures 1 to 5 As shown, a pipeline filter of the utility model comprises a cylinder 1 and a water inlet pipe 2, wherein the water inlet pipe 2 is connected and arranged on the upper part of the outer wall of the cylinder 1; and further comprises a lifting device, a flushing device, a filter cylinder 3, a magnetic bracket 4 and a magnetic ring 5, wherein the upper and lower ends of the filter cylinder 3 are mounted on the inner wall of the cylinder 1, and the bottom end of the filter cylinder 3 is connected with the flushing device, and the flushing device is used to collect and discharge the water in the cylinder 1, and the magnetic bracket 4 is arranged inside the filter cylinder 3 through the lifting device, and the magnetic ring 5 is sleeved on the outer wall of the filter cylinder 3, and the magnetic bracket 4 and the magnetic ring 5 are magnetically adsorbed, and the output end of the flushing device is mounted on the outer wall of the magnetic bracket 4, and the flushing device is used to backwash the filter cylinder 3;

[0022] like Figure 3 and Figure 4 As shown, the flushing device includes a drain pipe 6, a shunt pipe 7, a collection box 8, a pump body 9, a hose 10, an annular pipe 11 and a plurality of nozzles 12. The top of the drain pipe 6 is connected to the bottom of the filter cartridge 3, the input end of the shunt pipe 7 is connected and arranged on the outer wall of the drain pipe 6, the output end of the shunt pipe 7 is connected to the collection box 8, the pump body 9 is installed on the outer wall of the collection box 8, the input end of the pump body 9 is connected to the inside of the collection box 8, the output end of the pump body 9 is connected to the hose 10, the output end of the hose 10 is connected to the annular pipe 11, the annular pipe 11 is installed on the top of the magnetic bracket 4, and the plurality of nozzles 12 are all connected and arranged on the outer wall of the annular pipe 11;

[0023] In this embodiment, the water to be filtered is transported to the inside of the cylinder 1 through the water inlet pipe 2. The water entering the cylinder 1 flows through the filter cartridge 3. Thereafter, the water enters the inside of the filter cartridge 3 and is discharged outwardly through the flushing device. A portion of the discharged water is collected by the flushing device for backwashing. The dirt in the water is deposited on the outer wall of the filter cartridge 3. When the filter cartridge 3 needs to be cleaned, water is sprayed on the inner wall of the filter cartridge 3 through the flushing device, so that the filter cartridge 3 is backwashed and cleaned. At the same time, the lifting device drives the magnetic bracket 4 to lift and move, so that the magnetic bracket 4 drives the flushing device to backwash different positions of the filter cartridge 3. After the magnetic bracket 4 moves up and down, it drives the magnetic ring 5 to move through the magnetic force, so that the magnetic ring 5 scrapes and cleans the surface of the filter cartridge 3, thereby improving the convenience of automatic cleaning and maintenance of the filter cartridge 3 inside the filter and improving the cleaning effect. Example

[0024] On the basis of Example 1, Figure 2 As shown, a pipeline filter of the utility model, the lifting device includes a motor 13, a lead screw 14 and multiple groups of guide columns 15, the motor 13 is installed at the top of the cylinder 1, the upper and lower ends of the lead screw 14 are rotatably installed on the inner wall of the cylinder 1, the output end of the motor 13 is connected to the top of the lead screw 14, the magnetic bracket 4 is screwed on the outer wall of the lead screw 14, the upper and lower ends of the multiple groups of guide columns 15 are installed on the inner wall of the cylinder 1, and the magnetic bracket 4 is slidably sleeved on the multiple groups of guide columns 15;

[0025] like Figure 1 As shown, it also includes a connecting pipe 16 and a filter screen 17, the connecting pipe 16 is connected and arranged on the input end of the water inlet pipe 2, and the filter screen 17 is arranged inside the connecting pipe 16;

[0026] like Figure 2 As shown, it also includes a drain cover 18 and a valve 19, the drain cover 18 is connected and arranged at the bottom of the drain pipe 6, and the valve 19 is connected and arranged on the drain pipe 6;

[0027] like Figure 2 As shown, it also includes an observation window 20, which is connected and arranged on the outer side wall of the cylinder 1;

[0028] like Figure 4 As shown, it also includes a fixing frame 21, which is installed on the outer side wall of the cylinder 1;

[0029] In this embodiment, the filter cartridge 3 discharges the filtered water to the outside through the drain pipe 6. When the water flows in the drain pipe 6, it enters the collection box 8 through the diversion pipe 7 for storage. When the filter cartridge 3 needs to be cleaned, the pump body 9 is turned on to make the pump body 9 transport the water in the collection box 8 to the inside of the annular tube 11 through the hose 10, and the filter cartridge 3 is backwashed and cleaned through multiple groups of nozzles 12, thereby improving the convenience of using the filter. By turning on the motor 13 to drive the screw 14 to rotate, the screw 14 drives the magnetic bracket 4 to move up and down, thereby improving the convenience of cleaning different positions of the filter cartridge 3 by multiple groups of nozzles 12.

[0030] The utility model provides a pipeline filter, which, when working, transports water to be filtered to the inside of the cylinder 1 through the water inlet pipe 2, the water entering the cylinder 1 flows through the filter cartridge 3, and then the water enters the inside of the filter cartridge 3 and is discharged outwardly through the flushing device, a part of the discharged water is collected by the flushing device for backwashing, and the dirt in the water is deposited on the outer wall of the filter cartridge 3. When the filter cartridge 3 needs to be cleaned, water is sprayed on the inner wall of the filter cartridge 3 through the flushing device, so that the filter cartridge 3 is backwashed and cleaned, and at the same time, the lifting device drives the magnetic bracket 4 to lift and move, so that the magnetic bracket 4 drives the flushing device to backwash different positions of the filter cartridge 3, and after the magnetic bracket 4 moves up and down, it drives the magnetic ring 5 to move through the magnetic force, so that the magnetic ring 5 scrapes and cleans the surface of the filter cartridge 3.

[0031] The pump body 9 and the motor 13 of the pipeline filter of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in the field to make creative efforts.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pipeline filter, comprising a cylinder (1) and a water inlet pipe (2), wherein the water inlet pipe (2) is arranged in communication with the upper part of the outer wall of the cylinder (1); characterized in that: It also comprises a lifting device, a flushing device, a filter cartridge (3), a magnetic bracket (4) and a magnetic ring (5); the upper and lower ends of the filter cartridge (3) are mounted on the inner wall of the cartridge body (1); the bottom end of the filter cartridge (3) is connected to the flushing device; the flushing device is used to collect and discharge water in the cartridge body (1); the magnetic bracket (4) is arranged inside the filter cartridge (3) through the lifting device; the magnetic ring (5) is sleeved on the outer wall of the filter cartridge (3); the magnetic bracket (4) and the magnetic ring (5) are magnetically attracted to each other; the output end of the flushing device is mounted on the outer wall of the magnetic bracket (4); and the flushing device is used to backwash the filter cartridge (3).

2. A pipeline filter according to claim 1, characterized in that: The flushing device comprises a drain pipe (6), a diverter pipe (7), a collection box (8), a pump body (9), a hose (10), an annular pipe (11) and a plurality of nozzles (12); the top end of the drain pipe (6) is connected to the bottom end of the filter cartridge (3); the input end of the diverter pipe (7) is connected and arranged on the outer wall of the drain pipe (6); the output end of the diverter pipe (7) is connected to the collection box (8); the pump body (9) is installed on the outer wall of the collection box (8); the input end of the pump body (9) is connected to the inside of the collection box (8); the output end of the pump body (9) is connected to the hose (10); the output end of the hose (10) is connected to the annular pipe (11); the annular pipe (11) is installed on the top end of the magnetic bracket (4); and the plurality of nozzles (12) are all connected and arranged on the outer wall of the annular pipe (11).

3. A pipeline filter according to claim 1, characterized in that: The lifting device comprises a motor (13), a lead screw (14) and a plurality of guide columns (15), wherein the motor (13) is mounted on the top of a cylinder (1), the upper and lower ends of the lead screw (14) are rotatably mounted on the inner wall of the cylinder (1), the output end of the motor (13) is connected to the top of the lead screw (14), the magnetic bracket (4) is screwed on the outer wall of the lead screw (14), the upper and lower ends of the plurality of guide columns (15) are mounted on the inner wall of the cylinder (1), and the magnetic bracket (4) is slidably mounted on the plurality of guide columns (15).

4. A pipeline filter according to claim 1, characterized in that: It also comprises a connecting pipe (16) and a filter screen (17), wherein the connecting pipe (16) is arranged in communication with the input end of the water inlet pipe (2), and the filter screen (17) is arranged inside the connecting pipe (16).

5. A pipeline filter as claimed in claim 2, characterized in that: It also includes a drainage cover (18) and a valve (19), wherein the drainage cover (18) is arranged in communication with the bottom of the drainage pipe (6), and the valve (19) is arranged in communication with the drainage pipe (6).

6. A pipeline filter according to claim 1, characterized in that: It also includes an observation window (20), which is arranged in communication with the outer side wall of the cylinder (1).

7. A pipeline filter according to claim 1, characterized in that: It also includes a fixing frame (21), which is mounted on the outer side wall of the cylinder (1).

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