Quick-release filter element capable of being assembled and disassembled in multiple sections for self-reverse backwashing

Abstract

A quick-release filter element capable of being assembled and disassembled in multiple sections for self reverse backwashing is detachably arranged on the inner side of a kettle cover of a soft kettle and comprises an ultrafiltration filter element serving as a first filter element and an activated carbon fiber filter element serving as a second filter element, a first assembling section is arranged at the front end of the ultrafiltration filter element, and a first assembling section is arranged at the rear end of the ultrafiltration filter element; o-shaped ring grooves are formed in the outer diameter positions of the first assembling section and the first assembling and connecting section and provided with O-shaped rings, a fluid outlet is formed in the front end of the ultrafiltration filter element, a hollow fiber membrane is arranged in the ultrafiltration filter element, a second assembling section is arranged at the front end of the activated carbon fiber filter element, and a second assembling and connecting section is arranged at the rear end of the activated carbon fiber filter element. A first assembling groove with the same outer diameter as the first assembling section is formed in the center of the second assembling section, activated carbon fibers are arranged in the activated carbon fiber filter element, an O-shaped ring groove is formed in the outer diameter of the rear end of the activated carbon fiber filter element, an O-shaped ring is arranged in the O-shaped ring groove, a fluid inlet is formed in the bottom of the activated carbon fiber filter element, and a plurality of sieve holes are formed in the fluid inlet; the first assembling groove accommodates and is connected with the first assembling section.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment filter element technical field, more specifically relates to a fast disassembly type filter element of many section combination disassembly is carried out self reverse backwashing. BACKGROUND

[0002] Generally, the ultrafiltration filter element and the active carbon fiber filter element are used to capture the pollutants in raw water. However, after a long time of use, the impurities will gradually accumulate in the filter element, and the fine pores of the filter membrane will be blocked, so that the raw water to be filtered is not easy to penetrate the filter membrane holes, thereby reducing the water flow rate, resulting in the reduction of the filtering efficiency of the filter membrane. In order to avoid the influence of the impurity accumulation on the filtering efficiency of the water filtering device, the filter element needs to be replaced or cleaned regularly, which causes the consumption of manpower and cost.

[0003] However, if the filter element is to be cleaned, the specific tool needs to be filled with clean water first, and then assembled on the suction port outside the cover of the soft water kettle, so that the filter element can be cleaned in reverse. This not only requires a lot of work, but also consumes a lot of cleaning time, and increases the cost of consumables such as specific tools. SUMMARY

[0004] The utility model discloses a kind of fast disassembly type filter elements of many section combination disassembly is carried out self reverse backwashing, which is relatively labor-saving and convenient, and can be cleaned without using specific tools.

[0005] To achieve the above purpose, the utility model discloses a kind of fast disassembly type filter element of many section combination disassembly is carried out self reverse backwashing, which is detachably arranged in the inside of the cover of the soft water kettle, comprising: an ultrafiltration filter element as the first filter element and an active carbon fiber filter element as the second filter element, the bottom of the ultrafiltration filter element is combined with the active carbon fiber filter element, the front end of the ultrafiltration filter element is provided with a first assembly section, and the rear end is provided with a first joint section, the outer diameter of the first assembly section and the first joint section is respectively provided with a first O-ring groove and a second O-ring groove, and O-rings are arranged in the first O-ring groove and the second O-ring groove, the center of the ultrafiltration filter element is hollow and has a first through hole, the front end of the first through hole is provided with a fluid outlet, and the rear end of the fluid outlet is provided with a hollow membrane in the first through hole, the front end of the active carbon fiber filter element is provided with a second assembly section, and the rear end is provided with a second joint section, the center of the second assembly section is provided with a first joint groove with the same outer diameter as the first joint section, the center of the first joint groove is hollow and has a second through hole, and active carbon fibers are arranged in the second through hole, the outer diameter of the rear end of the active carbon fiber filter element is provided with a third O-ring groove, and an O-ring is arranged in the third O-ring groove, the bottom of the active carbon fiber filter element is provided with a fluid inlet, a plurality of screen holes are arranged on the fluid inlet, and the first joint groove is arranged in and connected with the first joint section.

[0006] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0007] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0008] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0009] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0010] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0011] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0012] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0013] Further, the first assembly section of the ultrafiltration filter element is arranged inside the kettle cover of the soft water kettle, so that the first filter element filters raw water in the soft water kettle.

[0014] With the above scheme, the quick disassembly type filter element capable of multi-section combination and disassembly and self reverse backwashing can be obtained, the first filter element and the second filter element (namely, the ultrafiltration filter element and the active carbon fiber filter element) are detachably assembled, after being disassembled from the inside of the kettle cover, the filter elements are reversely combined in the inside of the kettle cover, and then the filter elements are reversely backwashed by using clean water filtered in the soft water kettle, so that the filter elements can restore the best clean filtering function and prolong the service life of the filter elements, the filter elements can be self reversely backwashed without using special tools, the cost of the special tools can be saved, and the working hours of cleaning can be shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The exploded view of the utility model is shown.

[0016] Figure 2 The combination view of the utility model is shown.

[0017] Figure 3 The cross-sectional view of the utility model is shown.

[0018] Figure 4 The figure shows a schematic diagram of the raw water filter of the present application.

[0019] Figure 5 The figure shows a schematic diagram of the reverse backwash of the ultrafiltration filter element and the activated carbon fiber filter element of the present application.

[0020] Figure 6 The figure shows a schematic diagram of the assembly of two filter elements of the present application.

[0021] Figure 7 The figure shows a schematic diagram of the installation of the melt-blown cloth on the activated carbon fiber filter element of the present application.

[0022] Explanation of the reference numerals: 10, ultrafiltration filter element; 11, first through hole; 12, fluid outlet; 14, first assembly section; 141, first O-ring groove; 15, first assembly section; 151, second O-ring groove; 20, activated carbon fiber filter element; 23, second through hole; 24, second assembly section; 241, first assembly groove; 25, second assembly section; 251, third O-ring groove; 28, fluid inlet; 281, multiple mesh holes; 30, third filter element; 50, melt-blown cloth; 60, O-ring; 70, hollow silk membrane; 80, activated carbon fiber; 90, soft water kettle; soft water kettle cover 91; soft water kettle body 92; 911, kettle cover suction port. DETAILED DESCRIPTION

[0023] In order to further explain the technical scheme of the present application, the present application will be described in detail below through specific embodiments.

[0024] Please refer to Figures 1 to 7As shown, a quick-release filter cartridge that can be disassembled in multiple sections for self-reverse backwashing, is detachably arranged inside the soft water kettle cover 91 of a soft water kettle 90, and its structure comprises: a first filter cartridge of an ultrafiltration filter cartridge 10 and a second filter cartridge of an activated carbon fiber filter cartridge 20, the bottom of the ultrafiltration filter cartridge 10 is combined with an activated carbon fiber filter cartridge 20; the front end of the ultrafiltration filter cartridge 10 is provided with a first assembly section 14 and the rear end is provided with a first joint section 15, the outer diameter of the first assembly section 14 and the first joint section 15 is respectively provided with a first O-ring groove 141 and a second O-ring groove 151, and O-rings 60 are arranged in the first O-ring groove 141 and the second O-ring groove 151. The center of the ultrafiltration filter cartridge 10 is hollow and has a first through hole 11, the front end of the first through hole 11 is provided with a fluid outlet 12, and the rear end of the fluid outlet 12 is provided with a hollow fiber membrane 70 in the first through hole 11. The front end of the activated carbon fiber filter cartridge 20 is provided with a second assembly section 24 and the rear end is provided with a second joint section 25; the center of the second assembly section 24 is provided with a first joint groove 241 with the same outer diameter as the first joint section 15, the center of the first joint groove 241 is hollow and has a second through hole 23, and the second through hole 23 is provided with activated carbon fiber 80. The outer diameter of the rear end of the activated carbon fiber filter cartridge 20 is provided with a third O-ring groove 251 and the third O-ring groove 251 is provided with an O-ring 60, and the bottom of the activated carbon fiber filter cartridge 20 is provided with a fluid inlet 28, and a plurality of screen holes 281 are arranged on the fluid inlet 28. The first joint groove 241 can accommodate and connect the first joint section 15, and a quick-release filter cartridge that can be disassembled in multiple sections for self-reverse backwashing is formed.

[0025] The above embodiment can be used with a soft water kettle 90, which comprises a detachably connected soft water kettle cover 91 and a soft water kettle body 92, and the soft water kettle cover 91 is provided with a kettle cover suction mouth 911.

[0026] In an embodiment, only the first assembly section 14 of the ultrafiltration filter cartridge 10 is arranged inside the soft water kettle cover 91 corresponding to the position of the kettle cover suction mouth 911, and then the soft water kettle cover 91 assembled after the above steps is connected to the upper opening of the soft water kettle body 92 containing raw water, so that the raw water in the soft water kettle body 92 must pass through the ultrafiltration filter cartridge 10 before reaching the kettle cover suction mouth 911. At this time, the water pressure is formed by squeezing the soft water kettle body 92, so that the raw water in the soft water kettle 90 passes through the hollow fiber membrane 70 in the ultrafiltration filter cartridge 10 to reach the fluid outlet 12, and then flows out of the soft water kettle 90 through the kettle cover suction mouth 911, so that the water filtered by the first filter cartridge can be obtained.

[0027] Please refer to Figure 4As shown in Fig. 6, it is a schematic diagram of filtering raw water by another embodiment, which is a process of filtering raw water in the soft water kettle 90 by the first filter and the second filter. The first group of connecting sections 15 of the ultrafiltration filter 10 are arranged in the first group of connecting grooves 241 of the activated carbon fiber filter 20, and the first group of connecting sections 14 of the ultrafiltration filter 10 are arranged in the soft water kettle cover 91 of the soft water kettle 90 at a position corresponding to the kettle cover nozzle 911. The soft water kettle cover 91 assembled after the above steps is connected to the upper opening of the soft water kettle body 92 containing raw water, so that the raw water in the soft water kettle body 92 must pass through the ultrafiltration filter 10 and the activated carbon fiber filter 20 before reaching the kettle cover nozzle 911. At this time, the soft water kettle body 92 is squeezed to form water pressure, so that the raw water in the soft water kettle 90 passes through the activated carbon fiber 80 and the hollow fiber membrane 70 in the activated carbon fiber filter 20 and the ultrafiltration filter 10 in turn from the fluid inlet 28, thereby filtering harmful impurities in the raw water, and then flowing out of the soft water kettle 90 through the kettle cover nozzle 911 for drinking.

[0028] When the first group of connecting sections 15 of the ultrafiltration filter 10 are arranged in the soft water kettle cover 91 of the soft water kettle 90, and the soft water kettle cover 91 assembled after the above steps is connected to the upper opening of the soft water kettle body 92 containing clean water, and the soft water kettle body 92 is squeezed, the clean water in the soft water kettle 90 can be used to perform reverse washing of the filter by the ultrafiltration filter 10 itself, that is, reverse washing of the first filter.

[0029] Similarly, please refer to Fig. 7. Figure 5 As shown in Fig. 7, it is a schematic diagram of reverse washing of the ultrafiltration filter and the activated carbon fiber filter according to the present application. The first group of connecting sections 15 of the ultrafiltration filter 10 are arranged in the first group of connecting grooves 241 of the activated carbon fiber filter 20, and the second group of connecting sections 25 of the activated carbon fiber filter 20 are arranged in the soft water kettle cover 91 of the soft water kettle 90. The clean water in the soft water kettle 90 can be used to perform reverse washing of the filter by the ultrafiltration filter 10 and the activated carbon fiber filter 20 themselves, that is, reverse washing of the first filter and the second filter at the same time.

[0030] Among them, please refer to Fig. 8. Figure 6 As shown in Fig. 8, it is a schematic diagram of the above group connection of the two filters according to the present application. The second group of connecting sections 25 at the rear end of the activated carbon fiber filter 20 can extend to sleeve the third filter 30, so that the first filter, the second filter and the third filter 30 can be used to filter water of a specific water source. The third filter 30 can be adjusted and assembled according to the water quality of the local water source as needed by the user, so that the filter material for filtering specific substances can be changed or expanded.

[0031] Among them, the first group of connecting sections 15 are arranged in the first group of connecting grooves 241, and the second group of connecting sections 25 can be provided with connecting grooves for connecting the third filter 30, or the third filter 30 can be provided with connecting grooves for connecting the second group of connecting sections 25, so as to connect more than two filters.

[0032] The first group of connecting grooves 241 of the second assembly section 24 of the front end of the active carbon fiber filter core 20 can be provided with melt-blown cloth 50 or other equivalent filter material to strengthen the filtering function and prolong the service life of the ultrafiltration filter core.

[0033] In an embodiment, the ultrafiltration filter core 10 is the first filter core, and the active carbon fiber filter core 20 is the second filter core. After the soft water kettle cover 91 is disassembled, the ultrafiltration filter core 10 and the active carbon fiber filter core 20 are reversely installed. The second group of connecting sections 25 of the active carbon fiber filter core 20 are inserted into the soft water kettle cover 91 and fixed, and the water pressure is squeezed to form the soft water kettle 90. The clean water in the soft water kettle 90 passes through the hollow fiber membrane 70, the melt-blown cloth 50, the active carbon fiber 80, and the fluid inlet 28 to perform self-reverse backwashing of the ultrafiltration filter core 10 and the active carbon fiber filter core 20. After the reverse washing, the sewage is discharged from the kettle cover suction port 911. In this way, the self-reverse backwashing filter core can be quickly disassembled, special tools do not need to be installed on the kettle cover suction port 911 outside the soft water kettle 90, and the kettle cover suction port 911 is filled with clean water to reverse wash the filter core. The process of quickly disassembling and assembling the reverse washing can restore the optimal cleaning and filtering function of the ultrafiltration filter core 10 and the active carbon fiber filter core 20 and prolong the service life of the ultrafiltration filter core.

[0034] The above is only an embodiment of the present application and does not limit the present application. Any modification, equivalent replacement, and improvement within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing, characterized in that, The ultrafiltration cartridge, detachably mounted inside the lid of a soft water pitcher, comprises: an ultrafiltration cartridge as a first filter element and an activated carbon fiber filter element as a second filter element. The ultrafiltration cartridge is connected to the activated carbon fiber filter element at its bottom. The ultrafiltration cartridge has a first assembly section at its front end and a first connecting section at its rear end. The outer diameter of the first assembly section and the first connecting section are respectively provided with a first O-ring groove and a second O-ring groove, and both the first and second O-ring grooves contain O-rings. The ultrafiltration cartridge is hollow at its center and has a first through-hole. A fluid outlet is located at the front end of the first through-hole. The first through hole at the rear end is provided with a hollow fiber membrane. The front end of the activated carbon fiber filter element is provided with a second assembly section and the rear end is provided with a second set of connecting sections. The center of the second assembly section is provided with a first set of connecting grooves with the same outer diameter as the first set of connecting sections. The center of the first set of connecting grooves is hollow and has a second through hole. Activated carbon fiber is provided in the second through hole. The outer diameter of the rear end of the activated carbon fiber filter element is provided with a third O-ring groove and an O-ring is provided in the third O-ring groove. The bottom of the activated carbon fiber filter element is provided with a fluid inlet and multiple sieve holes are provided on the fluid inlet. The first set of connecting grooves is provided with and connected to the first set of connecting sections.

2. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 1, characterized in that, The first assembly section of the ultrafiltration cartridge is installed inside the lid of the water softener, thus performing the first stage of filtration of the raw water in the water softener.

3. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 1, characterized in that, The first set of the ultrafiltration filter element is installed in the first set of grooves of the activated carbon fiber filter element, and the first set of the ultrafiltration filter element is installed inside the lid of the water softener, so that the first and second filter elements filter the raw water in the water softener.

4. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 1, characterized in that, The first set of the ultrafiltration cartridge is installed inside the lid of the water softener, thus enabling the first stage of backwashing of the cartridge.

5. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 1, characterized in that, The first set of connectors of the ultrafiltration filter element is installed in the first set of connectors of the activated carbon fiber filter element, and the second set of connectors of the activated carbon fiber filter element is installed inside the lid of the soft water pitcher, so that the first filter element and the second filter element are backwashed simultaneously.

6. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 1, characterized in that, The second section at the rear end of the activated carbon fiber filter cartridge extends and is fitted with the third filter cartridge.

7. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 6, characterized in that, The first set of connecting sections is housed in the first set of connecting grooves, and the second set of connecting sections is provided with a connecting groove for connecting the third filter element, or a connecting groove for connecting the second set of connecting sections is provided on the third filter element.

8. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 1, characterized in that, The first set of grooves in the second assembly section at the front end of the activated carbon fiber filter element is provided with sheet-like filter material.

9. The quick-release filter element that can be disassembled into multiple sections for self-reverse backwashing according to claim 1, characterized in that, The first groove of the second assembly section at the front end of the activated carbon fiber filter element is equipped with meltblown cloth.

Images