Self-cleaning water quality purification filter element

Abstract

The utility model relates to the field of water quality purification, in particular to a self-cleaning type water quality purification filter element which comprises an outer cylinder, a water inlet pipe, a fixing screw, an activated carbon cylinder, a water outlet pipe, a sealing cover, a coarse filter screen, a partition plate and the like, the upper side of the left part of the outer cylinder is connected with the water inlet pipe, and the lower side of the right part of the outer cylinder is detachably connected with the activated carbon cylinder through the fixing screw; the lower portion of the activated carbon cylinder is detachably connected with a water outlet pipe through fixing screws, the left portion of the outer cylinder is connected with a sealing cover through threads, the sealing cover is connected with a coarse filter screen, and the inner side of the middle of the outer cylinder is connected with a partition plate. Under the action of water flow, the impeller rotates, the rotating rod and the rotating frame rotate, the brush rotates to clean the coarse and fine filter screen, and then the negative pressure pump is started, so that water and impurities in the outer cylinder are discharged from the rotating rod; therefore, water and fine impurities can be automatically pumped out after cleaning while the coarse filter screen and the fine filter screen are self-cleaned in the water purification process, the filter screens are prevented from being blocked, the water purification efficiency is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality purification field especially relates to a self -cleaning type water quality purification filter core. BACKGROUND

[0002] With the increasingly serious water resource pollution problem and the unceasing enhancement of people's water quality requirement for domestic water and industrial water, water quality purification technology has obtained extensive attention and rapid development, and water quality purification filter core as the core component of water quality purification equipment, its performance directly influences the purification effect, operating efficiency and service life of whole purification system.

[0003] The existing water quality purification usually uses filter core to handle, through setting up filter screen structure of different aperture, the suspended solids, particulate impurities and other pollutants in water are intercepted, thereby realizing the purification of water, however, the current filter core does not have the function of self-cleaning, needs to disassemble the filter core and clean, and the operation is more cumbersome, is inconvenient for the cleaning of filter core, and in the process of using, with the increase of filtration time, a large amount of impurities intercepted will accumulate on the filter screen, leading to filter screen blockage, affecting purification effect, and even possibly causing equipment failure.

[0004] Therefore, it is necessary to design a self-cleaning water quality purification filter core which can self-clean the coarse filter screen and fine filter screen during water purification and automatically extract water and fine impurities after cleaning, prevent filter screen blockage, improve water purification efficiency and prolong service life. UTILITY MODEL CONTENTS

[0005] In order to overcome the current filter core without self-cleaning function, the filter core needs to be disassembled and cleaned, the operation is more cumbersome, the cleaning of filter core is inconvenient, and in the process of using, with the increase of filtration time, a large amount of impurities intercepted will accumulate on the filter screen, leading to filter screen blockage, affecting purification effect, and even possibly causing equipment failure, the utility model provides a self-cleaning water quality purification filter core which can self-clean the coarse filter screen and fine filter screen during water purification and automatically extract water and fine impurities after cleaning, prevent filter screen blockage, improve water purification efficiency and prolong service life.

[0006] Technical solution: a self-cleaning water purification filter element, including outer tube, water inlet pipe, fixing screw, activated carbon cylinder, water outlet pipe, cover, coarse filter screen, partition, fine filter screen, cleaning assembly and water pumping assembly, the outer tube left side upper side is connected with water inlet pipe, the outer tube right side lower side is detachably connected with activated carbon cylinder through fixing screw, the activated carbon cylinder lower part is detachably connected with water outlet pipe through fixing screw, the outer tube left part is connected with cover through screw connection, the cover is connected with coarse filter screen, the outer tube middle part inner side is connected with partition, the outer tube right part is connected with fine filter screen, the fine filter screen is connected with partition, the coarse filter screen is in contact with fine filter screen, the outer tube is equipped with cleaning assembly for the self-cleaning of coarse filter screen and fine filter screen, the outer tube right side is equipped with water pumping assembly for pumping water into and then discharging water.

[0007] Further, the nut of the fixing screw is hexagonal.

[0008] Further, the diameter of the filter hole on the coarse filter screen is larger than that of the fine filter screen.

[0009] Further, the partition is annular.

[0010] Further, the cleaning assembly comprises a fixing frame, a rotating rod, a rotating frame, an impeller and a brush, the outer tube right side is connected with two fixing frames, the outer tube middle part is rotatably connected with a rotating rod, the rotating rod is connected with a rotating frame, the rotating frame is connected with a plurality of impellers, and the rotating frame upper and lower sides are connected with brushes.

[0011] Further, the rotating rod is hollow.

[0012] Further, the rotating rod upper and lower sides are provided with a plurality of water outlet holes.

[0013] Further, the water pumping assembly comprises an electromagnetic valve, a negative pressure pump and a waste liquid pipe, the outer tube middle part right side is connected with a waste liquid pipe, the waste liquid pipe is in contact with the rotating rod, the waste liquid pipe left part is connected with an electromagnetic valve, the fixing frames are connected with a negative pressure pump, and the negative pressure pump is connected with the waste liquid pipe.

[0014] Compared with the prior art, the utility model has the following advantages: 1, the utility model under the action of water flow makes the impeller rotate, makes the rotating rod and rotating frame rotate, makes the brush rotate and cleans the coarse and fine filter screen, and then starts the negative pressure pump, so that the water and impurities in the outer tube are discharged from the rotating rod, so that the coarse and fine filter screen can be self-cleaned during water purification, and the water and fine impurities can be automatically pumped out after cleaning, preventing the filter screen from being blocked, improving water purification efficiency, and prolonging service life.

[0015] 2, the utility model discloses through the water inlet pipe external water source, make water into the water inlet pipe, flow into the outer tube, flow through the coarse filter screen and fine filter screen filtration, make the water after filtration flow into the activated carbon cylinder and handle, remove the organic pollutant, chlorine, peculiar smell and color in water, make the water after purification discharge from the water outlet pipe and use, thereby can carry out adsorption treatment after multiple filtration to water, realize water purification, improve the effect of purification, improve water quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the plane structure schematic diagram of the utility model.

[0018] Figure 3 It is the three-dimensional structure section view schematic diagram of the utility part such as baffle and fine filter screen of the utility model.

[0019] Figure 4 It is the three-dimensional structure explosion schematic diagram of the utility part such as cover and coarse filter screen of the utility model.

[0020] Figure 5 It is the three-dimensional structure section view schematic diagram of the utility part such as impeller and brush of the utility model.

[0021] Mark in drawing: 1: outer tube, 2: water inlet pipe, 3: fixed screw, 4: activated carbon cylinder, 5: water outlet pipe, 6: cover, 7: coarse filter screen, 8: baffle, 9: fine filter screen, 10: fixed frame, 11: rotating rod, 12: electromagnetic valve, 13: negative pressure pump, 14: waste liquid pipe, 15: rotating frame, 16: impeller, 17: brush. DETAILED DESCRIPTION

[0022] The utility model will be further described below in conjunction with specific embodiment, and the illustrative embodiment of this utility model and the explanation used to explain the utility model, but not as the limitation of the utility model.

[0023] A self-cleaning water quality purification filter element, like Figures 1-5As shown, including the outer tube 1, water inlet pipe 2, fixed screw 3, activated carbon cylinder 4, water outlet pipe 5, cover 6, coarse filter screen 7, partition 8, fine filter screen 9, cleaning assembly and water pumping assembly, the outer tube 1 left upper side is connected with the water inlet pipe 2, the outer tube 1 right lower side is detachably connected with the activated carbon cylinder 4 through the fixed screw 3, the fixed screw 3 nut is hexagonal, the activated carbon cylinder 4 lower part is detachably connected with the water outlet pipe 5 through the fixed screw 3, the outer tube 1 left part is connected with the cover 6 through thread, the cover 6 is connected with the coarse filter screen 7, the outer tube 1 middle part inner side is connected with the partition 8, the partition 8 is annular, which is convenient for intercepting impurities, the outer tube 1 right part is connected with the fine filter screen 9, the fine filter screen 9 is connected with the partition 8, the coarse filter screen 7 contacts with the fine filter screen 9, the diameter of the filter hole on the coarse filter screen 7 is larger than that of the fine filter screen 9, the outer tube 1 is provided with a cleaning assembly for self-cleaning of the coarse filter screen 7 and the fine filter screen 9, and the outer tube 1 right side is provided with a water pumping assembly for pumping water into washing and then discharging water.

[0024] As shown in Figure 3 and Figure 5 The cleaning assembly includes a fixed frame 10, a rotating rod 11, a rotating frame 15, an impeller 16 and a brush 17, the outer tube 1 right side is connected with two fixed frames 10, the outer tube 1 middle part is rotatably connected with the rotating rod 11, the rotating rod 11 is hollow structure, which is convenient for water flow, the rotating rod 11 upper and lower sides are provided with six water outlets, which is convenient for water flow discharge, the rotating rod 11 is connected with the rotating frame 15, the rotating frame 15 is connected with six impellers 16, and the rotating frame 15 upper and lower sides are connected with the brush 17.

[0025] As shown in Figure 2 and Figure 5 The water pumping assembly includes an electromagnetic valve 12, a negative pressure pump 13 and a waste liquid pipe 14, the outer tube 1 middle part right side is connected with the waste liquid pipe 14, the waste liquid pipe 14 contacts with the rotating rod 11, the waste liquid pipe 14 left part is connected with the electromagnetic valve 12, the fixed frame 10 is connected with the negative pressure pump 13, and the negative pressure pump 13 is connected with the waste liquid pipe 14.

[0026] When the water quality needs to be purified, the device can be used. By contacting the cover 6 with the outer cylinder 1, rotating the cover 6 to move and install, the coarse filter screen 7 is in contact with the fine filter screen 9, and then the coarse filter screen 7 is installed. The diameter of the filter hole on the coarse filter screen 7 is larger than the diameter of the filter hole on the fine filter screen 9. Then the activated carbon cylinder 4 containing activated carbon is in contact with the outer cylinder 1, and the activated carbon cylinder 4 and the outer cylinder 1 are fixed by the fixing screws 3. The nuts of the fixing screws 3 are hexagonal. Then the water outlet pipe 5 is in contact with the activated carbon cylinder 4, and the water outlet pipe 5 and the activated carbon cylinder 4 are fixed by the fixing screws 3. Then the device is installed on a support, the water inlet pipe 2 is connected to a water source, water enters the water inlet pipe 2 and flows into the outer cylinder 1, and is filtered by the coarse filter screen 7 and the fine filter screen 9. The impurities are intercepted by the partition plate 8, so that the impurities in the water are left between the outer cylinder 1 and the coarse filter screen 7 and in the fine filter screen 9. The filtered water flows into the activated carbon cylinder 4 for treatment to remove organic pollutants, chlorine, odors and color from the water. The purified water is discharged from the water outlet pipe 5 for use. The partition plate 8 is annular, which facilitates the interception of impurities, so that the water can be subjected to multiple filtration and adsorption treatment to achieve water quality purification, improve the purification effect, and improve the water quality. During the filtration process, the impeller 16 rotates under the action of the water flow, the rotating rod 11 and the rotating frame 15 rotate, and the brush 17 rotates to clean the coarse filter screen 7 and the fine filter screen 9. The rotating rod 11 is hollow, which facilitates water flow. After cleaning, the electromagnetic valve 12 is energized to open, and the negative pressure pump 13 is started to make the water in the outer cylinder 1 and the impurities in the fine filter screen 9 enter the rotating rod 11 from the water outlet hole, and then flow into the waste liquid pipe 14 for discharge. Then the negative pressure pump 13 is turned off, the electromagnetic valve 12 is de-energized, and the cover 6 is removed by reverse rotation. The coarse filter screen 7 is removed, and the large impurities are poured out for cleaning. Thus, the coarse filter screen 7 and the fine filter screen 9 can be self-cleaning during the water purification process, and the water and small impurities can be automatically pumped out after cleaning to prevent the filter screen from being blocked, improve the water purification efficiency, and prolong the service life. After cleaning is completed, the above operation is repeated to reinstall the coarse filter screen 7 and the cover 6, and then the device is used to purify water. When the activated carbon is deactivated, the fixing screws 3 are removed by rotating, the activated carbon cylinder 4 is removed, the activated carbon is poured out, new activated carbon is put into the activated carbon cylinder 4, and the above operation is repeated to install the activated carbon cylinder 4. Then the device can be used to purify water.

[0027] Finally, it should be explained that the above examples are only used to illustrate the technical solutions of the present application, but not to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A self-cleaning water purification filter cartridge, characterized by, The utility model provides a water purifier, including outer tube (1), inlet pipe (2), fixed screw (3), activated carbon cylinder (4), outlet pipe (5), cover (6), coarse filter screen (7), partition (8), fine filter screen (9), cleaning assembly and pumping assembly, the upper side of outer tube (1) left part is connected with inlet pipe (2), and the lower side of outer tube (1) right part is detachably connected with activated carbon cylinder (4) through fixed screw (3), and the lower part of activated carbon cylinder (4) is detachably connected with outlet pipe (5) through fixed screw (3), and the left part of outer tube (1) is connected with cover (6) through screw thread, and cover (6) is connected with coarse filter screen (7), and the inner side of outer tube (1) middle part is connected with partition (8), and the right part of outer tube (1) is connected with fine filter screen (9), and fine filter screen (9) is connected with partition (8), and coarse filter screen (7) contacts with fine filter screen (9), and the upper of outer tube (1) is equipped with the cleaning assembly for the self-cleaning of coarse filter screen (7) and fine filter screen (9), and the right side of outer tube (1) is equipped with the pumping assembly for the water of flushing after being pumped into and then being discharged.

2. The self-cleaning water purification filter cartridge according to claim 1, characterized in that, The nut of fixed screw (3) is hexagonal.

3. The self-cleaning water purification filter cartridge according to claim 1, wherein the filter cartridge is characterized by, The diameter of the filter hole on coarse filter screen (7) is larger than the diameter of the filter hole on fine filter screen (9).

4. The self-cleaning water purification filter cartridge according to claim 1, wherein the filter cartridge is characterized by, Partition (8) is annular.

5. The self-cleaning water purification filter cartridge according to claim 1, wherein the filter cartridge is characterized by, The cleaning assembly includes fixed frame (10), rotating rod (11), rotating frame (15), impeller (16) and brush (17), the right side of outer tube (1) is connected with two fixed frames (10) up and down, the middle part of outer tube (1) is rotatably connected with rotating rod (11), rotating rod (11) is connected with rotating frame (15), rotating frame (15) is connected with multiple impellers (16) on it, and brush (17) is connected on the upper and lower sides of rotating frame (15).

6. The self-cleaning water purification filter cartridge according to claim 5, wherein the porous ceramic element is a porous ceramic tube. Rotating rod (11) is hollow structure.

7. The self-cleaning water purification filter cartridge according to claim 5, wherein the filter cartridge is characterized by, Multiple water outlets are formed on the upper and lower sides of rotating rod (11).

8. The self-cleaning water purification filter cartridge according to claim 1, wherein the filter cartridge is characterized by, The pumping assembly includes electromagnetic valve (12), negative pressure pump (13) and waste liquid pipe (14), the right side of the middle part of outer tube (1) is connected with waste liquid pipe (14), waste liquid pipe (14) is in contact with rotating rod (11), the left part of waste liquid pipe (14) is connected with electromagnetic valve (12), negative pressure pump (13) is connected between fixed frames (10), and negative pressure pump (13) is connected with waste liquid pipe (14).

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