A carbon fiber water purification device

Abstract

The invention discloses a carbon fiber water purification device, belongs to the field of water purification, including a carbon fiber closed cavity, both ends of the carbon fiber closed cavity are provided with a composite material positioning filter screen, both ends of the carbon fiber closed cavity are provided with a detachable passage for water medium to enter and exit; the interior of the carbon fiber closed cavity is provided with a carbon fiber adsorption medium, the middle part of the carbon fiber closed cavity is provided with a visualization channel capable of observing adsorption effect in real time, and a color-changing reagent chamber is provided in the visualization channel; the carbon fiber closed cavity is prepared by a carbon fiber reinforced resin-based composite material, the composite material positioning filter screen is prepared by a carbon fiber reinforced thermoplastic resin, the composite material positioning filter screen has a diameter of 0.5-3mm, and the carbon fiber adsorption medium is activated carbon particles, a certain length of short-cut activated carbon fiber aggregate or a certain thickness of activated carbon fiber felt. The present invention is easy to use, has a good purification effect, and can visually observe the water treatment effect.

Description

Technical Field

[0001] The invention relates to the technical field of water purification, in particular to a carbon fiber water purification device. Background Art

[0002] As people's quality of life improves, the quality requirements for household water are also constantly upgrading. With the increasing pollution of water sources and water quality, more stringent research requirements have been put forward in the face of the purification requirements for household drinking water and household domestic water. Existing water purification equipment uses traditional conventional processes, which are difficult to remove organic compounds in water, resulting in some indicators of drinking water and domestic water not meeting the standards in terms of smell, taste and color. Whether it is drinking or daily use, these water qualities will interfere with the normal endocrine system of the human body and pose a serious threat to people's life safety and health. In addition to drinking, bathroom water is also an essential part of domestic water. Although the requirements for bathing water are not as strict as those for drinking water, the requirements for the content of metal ion impurities and organic impurities in water quality cannot be ignored. Therefore, the water purification device for household water must have the necessary equipment indicators such as high efficiency, convenience and long life.

[0003] Therefore, a new type of water purification device that can be conveniently installed on drinking water equipment such as water dispensers and faucets or installed on bathroom showers is essential for improving the healthy quality of people's living water. Among them, carbon material adsorption purification material is a kind of high-efficiency adsorption material, and it is also the most widely used and longest-lasting adsorption purification material structure. The water purification structure device prepared by using the active adsorption characteristics of carbon fiber material is one of the convenient and efficient means to improve the quality of current domestic water. Summary of the invention

[0004] The invention provides a carbon fiber water purification device which is easy to use, has a good purification effect, and is intuitive and visual.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The present invention provides a carbon fiber water purification device, comprising a carbon fiber closed cavity, both ends of the carbon fiber closed cavity are provided with composite material positioning filter screens, and both ends of the carbon fiber closed cavity are provided with detachable passages for water medium to enter and exit;

[0007] A carbon fiber adsorption medium is arranged inside the carbon fiber closed cavity, a visualization channel capable of observing the adsorption effect in real time is arranged in the middle of the carbon fiber closed cavity, and a color-changing reagent cavity is arranged in the visualization channel;

[0008] The carbon fiber closed cavity is made of carbon fiber reinforced resin-based composite material, the composite material positioning filter is made of carbon fiber reinforced thermoplastic resin, the diameter of the composite material positioning filter is 0.5-3mm, and the carbon fiber adsorption medium is activated carbon particles, short-cut activated carbon fiber aggregates of a certain length or activated carbon fiber felt of a certain thickness.

[0009] Furthermore, the carbon fiber closed cavity is cylindrical or square cylindrical.

[0010] Furthermore, the resin matrix in the carbon fiber closed cavity is epoxy resin or unsaturated polyester resin.

[0011] Furthermore, the diameter of the pores on the surface of the monofilament fibers in the carbon fiber adsorption medium is 1.7-3 times or more the diameter of the organic impurities in the water to be treated.

[0012] Furthermore, the pores of the carbon fiber adsorption medium include macropores for adsorbing bacteria and organic impurities and mesopores for adsorbing impurity ions and heavy metal ions. The diameter of the macropores is 0.0001-0.1 mm, and the diameter of the mesopores is 0.000001-0.0001 mm.

[0013] Furthermore, the activated carbon fiber felt is formed by short-cut needle punching of viscose-based or polyacrylonitrile-based carbon fibers, and the length of the fibers used is 0.5-3 cm;

[0014] The volume density of the activated carbon fiber felt is 0.1-1 g / cm 3 , the thickness of the activated carbon fiber felt is 1-10mm.

[0015] Furthermore, the chopped activated carbon fiber assembly is formed by combing carbon fiber active media with a fiber length of 0.5-3 cm.

[0016] Furthermore, when the carbon fiber adsorption medium is activated carbon particles, the composite material positioning filter is a non-woven fabric structure, and the non-woven fabric structure is prepared by combing short chopped organic fiber fibers, and the organic fiber is polypropylene, polyethylene or aramid fiber.

[0017] Furthermore, the thermoplastic resin in the composite material positioning filter is polyethylene, polypropylene or polyurethane.

[0018] Furthermore, the detachable passage is connected to the carbon fiber closed cavity by threads.

[0019] The present invention has the following beneficial effects:

[0020] The carbon fiber water purification device of the present invention can be used to be installed on a faucet or a bathroom shower, etc., and mainly includes a carbon fiber closed cavity, both ends of the carbon fiber closed cavity are provided with a composite material positioning filter screen, both ends of the carbon fiber closed cavity are provided with a detachable passage for the water medium to enter and exit, the carbon fiber adsorption medium in the carbon fiber closed cavity is activated carbon particles, a short-cut activated carbon fiber aggregate of a certain length or an activated carbon fiber felt of a certain thickness, etc., the carbon fiber adsorption medium cooperates with the composite material positioning filter screen, and the adsorption effect is good; a visualization channel is also provided in the middle of the carbon fiber closed cavity, and the degree of water purification can be detected in real time and intuitively. The present invention is easy to use and has a good purification effect, and can be convenient for upgrading the purification device of household water drinking equipment (such as water purifiers, tap water purifiers, bathroom showers, etc.), improve the water quality of household water, and improve the quality of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the carbon fiber water purification device of the present invention, wherein 1-carbon fiber closed cavity, 2-carbon fiber adsorption medium, 3-composite material positioning filter, 4-detachable passage, 5-visualization channel, 6-color-changing reagent cavity. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and advantages to be solved by the present invention more clear, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0023] The present invention provides a carbon fiber water purification device, such as Figure 1 As shown, it includes a carbon fiber closed cavity 1, both ends of the carbon fiber closed cavity 1 are provided with composite material positioning filter screens 3, and both ends of the carbon fiber closed cavity 1 are provided with detachable passages 4 for water medium to enter and exit;

[0024] A carbon fiber adsorption medium 2 is arranged inside the carbon fiber closed cavity 1, and a visualization channel 5 capable of observing the adsorption effect in real time is arranged in the middle of the carbon fiber closed cavity 1. A color-changing reagent cavity 6 is arranged in the visualization channel 5, and a color-changing reaction can be performed according to the impurity content level of the medium adsorbed water in the cavity, thereby monitoring the adsorption saturation degree of the carbon fiber adsorption medium. The color-changing reagent cavity 6 can select a DPD total chlorine rapid determination kit, a phenol water quality test kit, or other commercially available color-changing reagent cavity for detecting water quality;

[0025] The carbon fiber closed cavity 1 is made of carbon fiber reinforced resin-based composite material, the composite material positioning filter 3 is made of carbon fiber reinforced thermoplastic resin, the diameter of the composite material positioning filter 3 is 0.5-3mm, and the carbon fiber adsorption medium 2 is activated carbon particles, short-cut activated carbon fiber aggregates of a certain length, or activated carbon fiber felt of a certain thickness.

[0026] The carbon fiber water purification device of the present invention can be used to be installed on a faucet or a bathroom shower, etc., and mainly includes a carbon fiber closed cavity, both ends of the carbon fiber closed cavity are provided with a composite material positioning filter screen, both ends of the carbon fiber closed cavity are provided with a detachable passage for the water medium to enter and exit, the carbon fiber adsorption medium in the carbon fiber closed cavity is activated carbon particles, a short-cut activated carbon fiber aggregate of a certain length or an activated carbon fiber felt of a certain thickness, etc., the carbon fiber adsorption medium cooperates with the composite material positioning filter screen, and the adsorption effect is good; a visualization channel is also provided in the middle of the carbon fiber closed cavity, and the degree of water purification can be detected in real time and intuitively. The present invention is easy to use and has a good purification effect, and can be convenient for upgrading the purification device of household water drinking equipment (such as water purifiers, tap water purifiers, bathroom showers, etc.), improve the water quality of household water, and improve the quality of life.

[0027] Furthermore, the carbon fiber closed cavity 1 is cylindrical, square cylindrical or other hollow special-shaped cross-section shapes, which can be flexibly adjusted according to usage requirements.

[0028] Furthermore, the resin matrix in the carbon fiber closed cavity 1 may be epoxy resin or unsaturated polyester resin.

[0029] Preferably, the pore diameter on the surface of the single fiber in the carbon fiber adsorption medium 2 is more than 1.7-3 times the diameter of the organic impurities in the water to be treated; the pores of the carbon fiber adsorption medium 2 include macropores and mesopores, the diameter of the macropores is 0.0001-0.1mm, and the diameter of the mesopores is 0.000001-0.0001mm, which should be distinguished according to the different types of adsorbed impurities. Among them, the macroporous carbon fiber adsorption medium is mainly used to adsorb bacteria and organic impurities, and the mesoporous carbon fiber adsorption medium is mainly used to adsorb trace harmful impurities such as impurity ions and heavy metal ions. The specific size of the adsorption medium can be flexibly adjusted according to the water quality of the purified water.

[0030] Preferably, the activated carbon fiber felt is mainly formed by short-cut needle punching of viscose-based or polyacrylonitrile-based carbon fibers, and the length of the fibers used is flexibly adjusted within the range of 0.5-3 cm;

[0031] The bulk density of the activated carbon fiber felt is preferably 0.1-1 g / cm 3 Within the range, the thickness of the activated carbon fiber felt is preferably 1-10 mm.

[0032] In the present invention, the chopped activated carbon fiber assembly is formed by combing a carbon fiber active medium with a fiber length of 0.5-3 cm, and is not limited to the above-mentioned needle-punched layered structure.

[0033] The composite material positioning filter 3 is mainly used to fix the carbon fiber adsorption medium in the carbon fiber closed cavity to prevent the leakage of short-cut carbon fiber monofilaments. In particular, if activated carbon particles are used as the adsorption medium, a non-woven fabric structure composite material filter is selected as a positioning component. The non-woven fabric material used is mainly prepared by combing short-cut fibers of organic fibers (polypropylene, polyethylene, aramid fibers, etc.).

[0034] The composite material positioning filter screen 3 is made of carbon fiber reinforced thermoplastic resin, and the thermoplastic resin is polyethylene, polypropylene or polyurethane.

[0035] For easy connection, the detachable passage 4 is threadedly connected to the carbon fiber closed cavity 1, and the connection length can be flexibly adjusted according to the equipment structure. The detachable passage 4 is mainly used for the smooth flow of water medium in the carbon fiber closed cavity.

[0036] The features and details of the present invention are further described below in conjunction with specific embodiments, but the listed processes and data are not intended to limit the scope of the present invention.

[0037] Embodiment 1:

[0038] A carbon fiber water purification structure device can be used for a bathroom water purification shower, mainly comprising: a carbon fiber closed cavity, a carbon fiber adsorption medium, a composite material positioning filter, a detachable passage and other parts;

[0039] The carbon fiber closed cavity adopts a cylindrical cross-section shape of carbon fiber reinforced epoxy resin composite material, a visual channel window with a sandwich structure is arranged in the middle of the cavity, and a color-changing reagent cavity is arranged at the edge of the window inside the sandwich;

[0040] Select activated carbon particles whose pore diameter on the surface of the monofilament fiber is more than 1.7 times the diameter of organic impurities or other impurities in the water to be treated and whose pore diameter is in the range of 0.0001 mm to 0.1 mm to prepare the carbon fiber adsorption medium;

[0041] After activated carbon particles are placed in the carbon fiber closed cavity, non-woven positioning filters made of polypropylene are installed at both ends. The carbon fiber closed cavity and the detachable passage are assembled with threads and can be used to connect with the shower head components.

[0042] Embodiment 2:

[0043] A carbon fiber closed cavity adopts a square cylindrical cross-section shape of a carbon fiber reinforced unsaturated polyester resin composite material, a visual channel window with a sandwich structure is arranged in the middle of the cavity, and a color-changing reagent cavity is arranged at the edge of the window inside the sandwich;

[0044] The carbon fiber adsorption medium is prepared by selecting a short-cut activated carbon fiber aggregate with a pore diameter on the surface of the monofilament fiber being more than three times the diameter of the organic impurities or other impurities in the water to be treated, a pore diameter in the range of 0.0001mm-0.000001mm, a fiber length of 0.5-3cm, and a pore diameter in the range of 0.0001mm-0.000001mm;

[0045] After the carbon fiber adsorption medium is installed in the carbon fiber closed cavity, non-woven fabric positioning filters made of aramid fiber are installed at both ends, and composite positioning filters with a pore diameter of 3mm of carbon fiber reinforced polyurethane are installed at both ends. The carbon fiber closed cavity and the detachable passage are assembled with threads and can be used to connect with the faucet water purifier.

[0046] Embodiment 3:

[0047] A carbon fiber water purification structure device can be used for a bathroom water purification shower, mainly comprising: a carbon fiber closed cavity, a carbon fiber adsorption medium, a composite material positioning filter, a detachable passage and other parts;

[0048] The carbon fiber closed cavity adopts a square cylindrical cross-section shape of carbon fiber reinforced epoxy resin composite material. A visual channel window with a sandwich structure is arranged in the middle of the cavity, and a color-changing reagent cavity is arranged at the edge of the window inside the sandwich.

[0049] The pore diameter of the monofilament fiber surface is selected to be more than twice the diameter of the organic impurities or other impurities in the water to be treated, the pore diameter is in the range of 0.0001mm-0.1mm, and the body density is 0.1g / cm 3 , preparing carbon fiber adsorption medium by using activated carbon fiber felt with a fiber length of 0.5 cm and a thickness of 1 mm;

[0050] After activated carbon fiber felt is installed in the carbon fiber closed cavity, non-woven fabric positioning filters made of polypropylene are installed at both ends, and composite positioning filters with a pore diameter of 1mm of carbon fiber reinforced polyethylene are installed at both ends. The carbon fiber closed cavity and the detachable passage are assembled with threads and can be used to connect with the shower head components.

[0051] Embodiment 4:

[0052] A carbon fiber water purification structure device can be used for a bathroom water purification shower, mainly comprising: a carbon fiber closed cavity, a carbon fiber adsorption medium, a composite material positioning filter, a detachable passage and other parts;

[0053] The carbon fiber closed cavity adopts a cylindrical cross-section shape of carbon fiber reinforced unsaturated polyester resin composite material, a visual channel window with a sandwich structure is arranged in the middle of the cavity, and a color-changing reagent cavity is arranged at the edge of the window inside the sandwich;

[0054] The pore diameter of the monofilament fiber surface is selected to be 1.7 times the diameter of the organic impurities or other impurities in the water to be treated, the pore diameter is in the range of 0.0001mm-0.1mm, and the body density is 0.5g / cm 3 , preparing carbon fiber adsorption medium by using activated carbon fiber felt with a fiber length of 0.5 cm and a thickness of 2 mm;

[0055] After activated carbon fiber felt is installed in the carbon fiber closed cavity, non-woven fabric positioning filters made of polypropylene are installed at both ends, and composite positioning filters with a pore diameter of 0.5mm of carbon fiber reinforced polyethylene are installed at both ends. The carbon fiber closed cavity and the detachable passage are assembled with threads and can be used to connect with the shower head components.

[0056] The above is 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 principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A carbon fiber water purification device, characterized in that: It comprises a carbon fiber sealed cavity, both ends of which are provided with composite material positioning filter screens, and both ends of which are provided with detachable passages for water medium to enter and exit; A carbon fiber adsorption medium is arranged inside the carbon fiber closed cavity, a visualization channel capable of observing the adsorption effect in real time is arranged in the middle of the carbon fiber closed cavity, a color-changing reagent cavity is arranged in the visualization channel, the visualization channel adopts a sandwich structure, and the edge of the window inside the sandwich is provided with a color-changing reagent cavity, the color-changing reagent cavity changes color according to the impurity content level of the water adsorbed by the medium in the cavity, and the color-changing reagent cavity uses a DPD total chlorine rapid determination kit; The carbon fiber closed cavity is made of carbon fiber reinforced resin-based composite material, the composite material positioning filter is made of carbon fiber reinforced thermoplastic resin, the diameter of the composite material positioning filter is 0.5-3mm, and the carbon fiber adsorption medium is activated carbon particles, a certain length of short activated carbon fiber aggregate or a certain thickness of activated carbon fiber felt; The pores of the carbon fiber adsorption medium include macropores for adsorbing bacteria and organic impurities and mesopores for adsorbing impurity ions and heavy metal ions. The diameter of the macropores is 0.0001-0.1 mm, and the diameter of the mesopores is 0.000001-0.0001 mm.

2. The carbon fiber water purification device according to claim 1, characterized in that: The carbon fiber closed cavity is cylindrical or square cylindrical.

3. The carbon fiber water purification device according to claim 2, characterized in that: The resin matrix in the carbon fiber closed cavity is epoxy resin or unsaturated polyester resin.

4. The carbon fiber water purification device according to claim 1, characterized in that: The diameter of the pores on the surface of the monofilament fibers in the carbon fiber adsorption medium is more than 1.7 to 3 times the diameter of the organic impurities in the water to be treated.

5. The carbon fiber water purification device according to claim 1, characterized in that: The activated carbon fiber felt is formed by short-cutting of viscose-based or polyacrylonitrile-based carbon fibers and needle punching, and the length of the fibers used is 0.5-3 cm; The volume density of the activated carbon fiber felt is 0.1-1g / cm3, and the thickness of the activated carbon fiber felt is 1-10mm.

6. The carbon fiber water purification device according to claim 5, characterized in that: The chopped activated carbon fiber assembly is formed by combing a carbon fiber active medium with a fiber length of 0.5-3 cm.

7. The carbon fiber water purification device according to claim 1, characterized in that: When the carbon fiber adsorption medium is activated carbon particles, the composite material positioning filter screen is a non-woven fabric structure, and the non-woven fabric structure is prepared by combing short chopped organic fiber fibers, and the organic fiber is polypropylene, polyethylene or aramid fiber.

8. The carbon fiber water purification device according to claim 1, characterized in that: The thermoplastic resin in the composite material positioning filter screen is polyethylene, polypropylene or polyurethane.

9. The carbon fiber water purification device according to any one of claims 1 to 8, characterized in that: The detachable passage is connected to the carbon fiber sealed cavity by threaded connection.

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