Combined type water purifying and filtering system
By combining a multi-layered spherical filter structure with natural materials, the problem of frequent replacement and high cost of existing water purifier filters is solved. It achieves efficient purification of large particulate impurities, oily substances and heavy metal ions, and can monitor water quality in real time.
Patent Information
- Application Number
- CN202520687503.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing water purifier filter cartridges cannot be regenerated after adsorption saturation and need to be replaced entirely, resulting in high investment and operating costs. Furthermore, their purification effect on large particulate impurities, oily substances, and heavy metal ions is limited, and they cannot monitor water quality in real time.
It adopts a multi-layer spherical filter structure, including a sponge layer, a grapefruit peel source filter layer, an adsorption layer, and an orange peel source filter layer, combined with a tea leaf source filter layer, which are used to intercept fine particles, adsorb oil and heavy metals respectively. It is equipped with an ultraviolet sterilization module and a water quality detection sensor to achieve multi-layer purification.
It improves purification efficiency, reduces investment and operating costs, extends filter life, and enables real-time water quality monitoring, enhancing the removal of large particulate impurities, grease, and heavy metal ions.
Smart Images

Figure CN224015453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water treatment technical field, concretely relates to a composite water purification filtering system based on natural material. BACKGROUND
[0002] At present, the existing water purification filter core adopts single activated carbon or reverse osmosis membrane structure, wherein the activated carbon cannot be regenerated after adsorption saturation, needs to be replaced as a whole, and the investment cost is large, the reverse osmosis membrane structure needs high pressure driving, and the supporting booster pump increases equipment energy consumption, and the operation cost is high. Moreover, the two kinds of filter cores can only remove small molecule pollutants, and the purification effect of large particle impurities, oil substances and heavy metal ions is limited, and water quality cannot be monitored in real time.
[0003] Therefore, it is necessary to improve the prior art. SUMMARY
[0004] The utility model discloses to the deficiency of prior art, provide a kind of composite water purification filtering system based on natural material with good filtering effect, to improve purification effect.
[0005] The technical scheme adopted by the utility model is as follows: a composite water purification filtering system includes a shell and a filter core arranged inside the shell.
[0006] The top of the shell is provided with a water inlet pipe, and the lower end of the water inlet pipe extends into the filter core. The bottom of the shell is provided with a water outlet pipe, and the water outlet pipe is in communication with the inside of the shell.
[0007] The filter core is a multi-layer spherical structure, including a sponge layer, a pomelo peel source filter layer, an adsorption layer and an orange peel source filter layer arranged from inside to outside.
[0008] According to the above scheme, the orange peel source filter layer is further provided with a tea leaf source filter layer outside.
[0009] According to the above scheme, the adsorption layer is further provided with an ultraviolet sterilization module.
[0010] According to the above scheme, the filter core includes a plurality of spherical diaphragms connected at the top and nested from inside to outside, and the filter layer and the adsorption layer are arranged between two adjacent diaphragms inside and outside, respectively. The sponge layer is arranged in the innermost diaphragm.
[0011] According to the above scheme, the porosity of the diaphragm is greater than or equal to 80%.
[0012] According to the above scheme, the filter core is a five-layer spherical structure formed by spherical diaphragms, including first, second, third, fourth and fifth diaphragms from inside to outside, each diaphragm is connected at the top, and a cavity is formed between adjacent two diaphragms; the sponge layer is arranged in the first diaphragm; the pomelo peel source filter layer is arranged in the cavity between the first diaphragm and the second diaphragm; the adsorption layer is arranged in the cavity between the second diaphragm and the third diaphragm; the orange peel source filter layer is arranged in the cavity between the third diaphragm and the fourth diaphragm; and the tea leaf source filter layer is arranged in the cavity between the fourth diaphragm and the fifth diaphragm.
[0013] According to the above scheme, the tea leaf source filter layer is made of tea leaf particles with a particle size of 0.5 mm to 1.5 mm; the orange peel source filter layer is made of orange peel particles with a particle size of 2 mm to 2.5 mm; and the pomelo peel source filter layer is made of pomelo peel particles with a particle size of 2 mm to 5 mm.
[0014] According to the above scheme, a water quality detection sensor is further arranged in the adsorption layer.
[0015] According to the above scheme, a pollutant concentration detection sensor is arranged at the inlet end of the water outlet pipe; the outlet end of the water outlet pipe is connected with a water storage device, and the outlet end of the water outlet pipe is provided with a water outlet valve.
[0016] According to the above scheme, the water inlet pipe is provided with a flow regulating valve.
[0017] The beneficial effects of the present application are as follows:
[0018] 1. The sponge layer in the present application realizes mechanical filtration, the pomelo peel source filter layer intercepts grease pollutants and inhibits the reproduction of bacteria, the activated carbon adsorption layer adsorbs small molecular pollutants, the orange peel source filter layer removes odors, organic pollutants and colloidal substances, and a composite purification system of mechanical interception, multi-layer adsorption and bacteriostasis is formed, so that the purification effect is greatly improved compared with the prior art.
[0019] 2. The tea leaf source filter layer in the present application is used for further adsorbing heavy metal ions and large particle impurities in water, so that the purification effect is improved.
[0020] 3. The tea leaf, orange peel and pomelo peel in the present application are low in cost and can be reused, so that the investment and operation cost of the filter core are greatly reduced.
[0021] 4. The sponge layer is used as the first medium in the filter core in the present application, the water absorption efficiency is high, the sponge layer is resistant to impact and wear, the diffusion of pollutants to the filter layer and the adsorption layer is accelerated, and the service life of the filter core is prolonged.
[0022] 5. The ultraviolet sterilization module is arranged in the adsorption layer in the present application to sterilize, so that the microorganisms in water are greatly reduced, and the purification effect is improved.
[0023] 6. The filter element in this utility model adopts a multi-layer spherical diaphragm nested design, and each layer of material (tea leaves, orange peel, grapefruit peel, activated carbon) can be disassembled and replaced individually, reducing maintenance and operating costs. Attached Figure Description
[0024] Figure 1 This is a structural schematic diagram of a specific embodiment of the present invention.
[0025] The components include: 1. Inlet pipe; 2. Locking structure; 3. Shell; 4. Diaphragm; 5. Tea leaf source filter layer; 6. Orange peel source filter layer; 7. Adsorption layer; 8. Grapefruit peel source filter layer; 9. Sponge layer; 10. Water quality detection sensor; 11. Pollutant concentration detection sensor; 12. Outlet pipe. Detailed Implementation
[0026] To better understand this utility model, it will be further described below with reference to the accompanying drawings and specific embodiments.
[0027] Example 1
[0028] like Figure 1 The composite water purification and filtration system shown is specifically a composite water purification and filtration system based on natural materials, including a housing 3 and a filter element disposed inside the housing 3.
[0029] The top of the housing 3 is provided with a water inlet pipe 1, the lower end of which extends into the filter element; the bottom of the housing 3 is provided with a water outlet pipe 12, which communicates with the interior of the housing 3.
[0030] The filter element has a multi-layer spherical structure, including a sponge layer 9, a grapefruit peel source filter layer 8, an adsorption layer 7, and an orange peel source filter layer 6 arranged sequentially from the inside out; the lower end of the water inlet pipe 1 extends into the sponge layer 9 of the filter element.
[0031] Preferably, the orange peel source filter layer 6 is further provided with a tea leaf source filter layer 5 on the outside.
[0032] In this invention, the water to be treated enters the sponge layer 9 through the inlet pipe 1, and then passes through the grapefruit peel source filter layer 8, the adsorption layer 7, the orange peel source filter layer 6 and the tea leaf source filter layer 5 in sequence before entering the housing 3 outside the filter element, and is discharged through the outlet pipe 12.
[0033] In this invention, the grapefruit peel source filter layer 8 is made of grapefruit peel and is used to adsorb oily pollutants. The natural essential oil in grapefruit peel inhibits bacterial regeneration. The orange peel source filter layer 6 is made of orange peel and is used to remove odors and organic pollutants such as pesticide residues. The pectin in orange peel can adsorb colloidal substances. The tea leaf source filter layer 5 is made of tea leaves and is used to adsorb large particulate impurities (impurities with a particle size >50μm) and some heavy metal ions (such as lead ions, cadmium ions, mercury ions, etc.) to enhance filtration.
[0034] In the utility model, the positions of the pomelo peel source filter layer 8 and the orange peel source filter layer 6 can be interchanged, and the filtering result is not affected.
[0035] In the utility model, the sponge layer 9 is made of high-density (usually 30-50 kg / m³) polyurethane sponge, is used for intercepting small particles (<5 μm), and uniformly distributes water flow; the adsorption layer 7 is specifically activated carbon adsorption layer, is used for deeply adsorbing small molecule pollutants (such as formaldehyde, halide and the like), and the ultraviolet sterilization module is further arranged in the adsorption layer 7 and is used for killing microorganisms by utilizing ultraviolet rays.
[0036] In the utility model, the tea leaf source filter layer 5 is made of tea leaf particles with a particle size of 0.5 mm-1.5 mm; the orange peel source filter layer 6 is made of orange peel particles with a particle size of 2 mm-2.5 mm; and the pomelo peel source filter layer 8 is made of pomelo peel particles with a particle size of 2 mm-5 mm. The tea leaf, the orange peel and the pomelo peel are respectively subjected to cleaning, drying and crushing processes, and finally the particles with corresponding particle sizes are obtained and are used for making the corresponding filter layers.
[0037] Preferably, the adsorption layer 7 further has a water quality detection sensor 10 arranged therein, and the water quality detection sensor 10 specifically can include a pH sensor and a turbidity sensor and is used for monitoring water quality in real time.
[0038] Preferably, a pollutant concentration detection sensor 11 (a mature existing product can be used) is arranged at the inlet end of the water outlet pipe 12; the outlet end of the water outlet pipe 12 is connected with a water storage device or directly discharges water, and the outlet end of the water outlet pipe 12 is provided with a water outlet valve to control the flow.
[0039] Preferably, the filter core includes a plurality of spherical diaphragms 4 connected at the top and sequentially nested from inside to outside, and the filter layers and the adsorption layer 7 are respectively arranged between two adjacent diaphragms 4 from inside to outside; and the sponge layer 9 is arranged in the innermost diaphragm 4.
[0040] Preferably, the porosity of the diaphragm 4 is greater than or equal to 80%, so as to ensure low-resistance water permeation.
[0041] In the utility model, the diaphragm 4 is made of resin material; the filter core is a five-layer spherical structure formed by the spherical diaphragm 4, includes a first diaphragm, a second diaphragm, a third diaphragm, a fourth diaphragm and a fifth diaphragm sequentially from inside to outside, the diaphragms 4 are connected at the top, and a cavity is formed between two adjacent diaphragms 4; the sponge layer 9 is arranged in the first diaphragm; the pomelo peel source filter layer 8 is arranged in the cavity between the first diaphragm and the second diaphragm; the adsorption layer 7 is arranged in the cavity between the second diaphragm and the third diaphragm; the orange peel source filter layer 6 is arranged in the cavity between the third diaphragm and the fourth diaphragm; and the tea leaf source filter layer 5 is arranged in the cavity between the fourth diaphragm and the fifth diaphragm.
[0042] In the utility model, the water inlet pipe 1 is fixed after penetrating into the shell 3 and entering the filter core, the fixed lock structure 2 can be a threaded connecting piece or a binding piece, and the fixed lock structure 2 can also be glued and fastened, the water inlet pipe 1 is used for water inflow, and the water inlet pipe 1 is provided with a flow regulating valve.
[0043] In the utility model, the diaphragm 4 is made of polymethyl methacrylate or macroporous adsorbent resin material.
[0044] Example two
[0045] In the utility model, the diaphragm 4 is made of polymethyl methacrylate or macroporous adsorbent resin material.
[0046] The manufacturing and mounting method of the second embodiment is as follows: according to the design size, five diaphragms 4 of different sizes (the thickness and strength of the diaphragm 4 meet the design requirements) are taken, are enclosed into a spherical shape, are inflated, and are sequentially sleeved in order of size, and the openings of the diaphragms 4 are located at the top; sponge is filled in the innermost diaphragm 4 to form a sponge layer 9, and the corresponding materials (such as pomelo peel, activated carbon, orange peel and tea leaves) are filled in the gaps between the remaining two adjacent diaphragms 4 to form the corresponding pomelo peel source filter layer 8, adsorption layer 7, orange peel source filter layer 6 or tea source filter layer 5, and the ultraviolet sterilization module and water quality detection sensor 10 are arranged in the adsorption layer 7, and after each layer is filled, the filter core is expanded to a multilayer spherical structure; the assembled filter core is placed in the shell 3, the openings of the diaphragms 4 are located at the top, the lower end of the water inlet pipe 1 is penetrated into the sponge layer 9 through the top openings of the diaphragms 4, and the fixed lock structure 2 is used to fixedly connect the top openings of the diaphragms 4, the water inlet pipe 1 and the top of the shell 3. When the purification time of the filter system is long and the consumables need to be replaced, the fixed lock structure 2 is loosened, the sponge layer 9 is taken out, the corresponding filling materials between the diaphragms 4 are sequentially disassembled, and the entire filter structure is cleaned with ethanol, so that desorption is completed, and the corresponding layer materials after replacement are filled and used again.
[0047] The working principle of the utility model is as follows:
[0048] The water to be purified enters the sponge layer 9 of the filter core through the water inlet pipe 1, and after the small particulate impurities in the water are intercepted by the sponge layer 9, the water enters the pomelo peel source filter layer 8 through the diaphragm 4, and after the oil and fat pollutants in the water are adsorbed by the pomelo peel in the pomelo peel source filter layer 8 (the natural essential oil in the pomelo peel inhibits the reproduction of bacteria), the water enters the adsorption layer 7; after the water is sterilized by the ultraviolet sterilization module and the small molecular pollutants are adsorbed by the activated carbon in the adsorption layer 7, the water enters the orange peel source filter layer 6 through the diaphragm 4; after the water is treated by the orange peel to remove odors and organic pollutants such as pesticide residues in the orange peel source filter layer 6 (the pectin in the orange peel can also adsorb colloidal substances), the water enters the tea leaf source filter layer 5 through the diaphragm 4; after the water is treated by the tea leaf to adsorb large particulate impurities and part of heavy metal ions in the tea leaf source filter layer 5, the water enters the lower part of the shell 3 through the diaphragm 4, and is discharged through the water outlet pipe 12 at the bottom.
[0049] The utility model discloses a high -quality adsorption material combination of one big solid particle that tea leaf, orange skin, pomelo peel constitute: wherein discarded pomelo peel is rich in numerous plant fibres, is suitable for the adsorption treatment of industrial wastewater;Discarded orange peel mainly contains cellulose, pectin and lignin and other components, because its surface is densely covered with a large number of active functional groups, such as carboxyl, hydroxyl, etc., plus its higher porosity and specific surface area, can produce adsorption with dye molecules (such as methylene blue) in printing and dyeing wastewater;Tea leaf is one kind of adsorbent with reticular structure, porous and wide surface area, and contains a large number of adsorption active centers, such as -OH, =NH, >C=C >, >C=O, diazole and polyphenol, etc., these active hydroxyls promote the precipitation of various metal ions;Tea leaf is rich in polyphenol components, and after reaction with a modifier, the porous layer structure on the surface of tea leaf can be significantly optimized, and the adsorption activity is enhanced;Through repeated test verification, when the particle size of tea leaf is between 0.5 mm and 1.5 mm, the particle size of orange peel is in the range of 2 mm to 2.5 mm, and the particle size of pomelo peel is in the range of 2 mm to 5 mm, the pollutant adsorption rate of each unit time reaches the peak, and the particle size can be easily realized by mechanical means. In the traditional technology, the water body treatment usually does not select these cheap and good materials, and the main reason is that it is difficult to fix and easy to lose;And the utility model discloses a diaphragm 4, which separates the filter layer, the adsorption layer 7 and the sponge layer 9 without affecting the water flow, and the materials of each layer can be replaced.
[0050] Through experimental verification, after the wastewater containing heavy metal and dye source pollutants is treated by the utility model, the concentration of heavy metal and dye pollutants is greatly reduced, and the effective purification rate is about 97.8% to 99.2%. And the experiment proves that the purification effect is more significant when the water flow speed is slow, and through the test, when the water flow speed is 15 L / min, the dye pollutant filtration rate reaches the highest;When the water flow speed is 20 L / min, the heavy metal pollutant filtration rate reaches the highest;However, the filtration rate will decrease after a long time.
[0051] The content not described in the specification is the prior art known to those skilled in the art.
[0052] Finally, it should be noted that the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, but any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A composite water purification and filtration system, characterized in that, Includes a housing and a filter element located inside the housing; The top of the housing is provided with a water inlet pipe, the lower end of which extends into the filter element; the bottom of the housing is provided with a water outlet pipe, which is connected to the inside of the housing. The filter element has a multi-layer spherical structure, including a sponge layer, a grapefruit peel source filtration layer, an adsorption layer, and an orange peel source filtration layer arranged sequentially from the inside out; the lower end of the water inlet pipe extends into the sponge layer of the filter element.
2. The composite water purification and filtration system as described in claim 1, characterized in that, The orange peel source filter layer is further surrounded by a tea leaf source filter layer.
3. The composite water purification and filtration system as described in claim 2, characterized in that, The adsorption layer is also equipped with an ultraviolet sterilization module.
4. The composite water purification and filtration system as described in claim 3, characterized in that, The filter element includes multiple spherical membranes that are connected at the top and nested from the inside out. The filtration layer and the adsorption layer are respectively disposed between two adjacent inner and outer membranes. The sponge layer is disposed inside the innermost membrane.
5. The composite water purification and filtration system as described in claim 4, characterized in that, The porosity of the diaphragm is ≥80%.
6. The composite water purification and filtration system as described in claim 4 or 5, characterized in that, The filter element is a five-layer spherical structure formed by spherical membranes, including a first membrane, a second membrane, a third membrane, a fourth membrane and a fifth membrane from the inside out. Each membrane is connected at the top, and a cavity is formed between two adjacent membranes. The sponge layer is disposed within the first diaphragm; the grapefruit peel source filter layer is disposed within the cavity between the first and second diaphragms; the adsorption layer is disposed within the cavity between the second and third diaphragms; the orange peel source filter layer is disposed within the cavity between the third and fourth diaphragms; and the tea leaf source filter layer is disposed within the cavity between the fourth and fifth diaphragms.
7. The composite water purification and filtration system as described in claim 6, characterized in that, The tea source filter layer is made of tea particles with a particle size of 0.5 mm to 1.5 mm; the orange peel source filter layer is made of orange peel particles with a particle size of 2 mm to 2.5 mm; and the grapefruit peel source filter layer is made of grapefruit peel particles with a particle size of 2 mm to 5 mm.
8. The composite water purification and filtration system as described in claim 1, characterized in that, A water quality detection sensor is also installed inside the adsorption layer.
9. The composite water purification and filtration system as described in claim 1, characterized in that, A pollutant concentration detection sensor is installed at the inlet end of the outlet pipe; the outlet end of the outlet pipe is connected to a water storage device, and an outlet valve is installed at the outlet end of the outlet pipe.
10. The composite water purification and filtration system as described in claim 1, characterized in that, The water inlet pipe is equipped with a flow regulating valve.