CN214528267U - Water purifying device with spiral electrode arrangement structure - Google Patents

Water purifying device with spiral electrode arrangement structure Download PDF

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Publication number
CN214528267U
CN214528267U CN202120552326.0U CN202120552326U CN214528267U CN 214528267 U CN214528267 U CN 214528267U CN 202120552326 U CN202120552326 U CN 202120552326U CN 214528267 U CN214528267 U CN 214528267U
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water
spiral electrode
positive
negative
shell
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郎子炎
王时禹
孙红宇
郝可鑫
马正九
马俊俊
刘春�
牛建瑞
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Hebei University of Science and Technology
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Hebei University of Science and Technology
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Abstract

The utility model provides a water purifying device with a spiral electrode arrangement structure, which belongs to the technical field of water purification and comprises a shell and a spiral electrode assembly, wherein the shell is internally provided with an installation cavity, and the top and the bottom of the shell are respectively provided with a water inlet and a water outlet; the spiral electrode assembly is arranged in the mounting cavity and comprises a positive plate and a negative plate, the positive plate and the negative plate are jointed and rolled into a spiral electrode roll, an anion exchange membrane is jointed on one side of the positive plate, and a cation exchange membrane is jointed on one side of the negative plate; positive and negative conductors are embedded between the positive and negative plates and electrically connected with a power electrode arranged at the top of the shell for conducting power to the positive and negative plates. The utility model provides a pair of purifier of spiral electrode structure of arranging, it rolls up through the spiral electrode to intake, can abundant contact electrode, improves the area of contact of intaking, has improved the utilization ratio in electrode space, has promoted water production efficiency.

Description

Water purifying device with spiral electrode arrangement structure
Technical Field
The utility model belongs to the technical field of water purification, more specifically say, relate to a purifier of spiral electrode structure of arranging.
Background
At present, the main water purification technologies at home and abroad comprise a thermal method, a membrane method, an electrochemical method and the like. The operation cost and the energy consumption of the thermal method are ultrahigh, and the thermal method is generally suitable for terminals for treating a small amount of high-concentration brine and is not suitable for inlet water with low salt content and large-scale application; the membrane method comprises ultrafiltration, nanofiltration, reverse osmosis and the like, wherein the reverse osmosis is the most common water deep treatment process in the world, the effluent quality is good, but the membrane method has the defects of membrane pollution, poor stability of continuous operation, high pressure operation, high energy consumption and the like; the electrochemical method water treatment has the advantages of low energy consumption, low pressure operation, low membrane consumption, low operation cost and the like, so the application proportion in the market is gradually increased.
However, the existing electrochemical water treatment method generally has the problems of small contact area between an electrode and inlet water, low electrode space utilization rate and low water production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a purifier of spiral electrode structure of arranging aims at solving traditional electrode structure of arranging, and the electrode is little with the area of contact of intaking, electrode space utilization is low, produce the problem that water is inefficient.
In order to achieve the above object, the utility model adopts the following technical scheme: the water purifying device comprises a shell and a spiral electrode assembly, wherein the shell is internally provided with an installation cavity, and the top and the bottom of the shell are respectively provided with a water inlet and a water outlet; the spiral electrode assembly is arranged in the mounting cavity and comprises a positive plate and a negative plate, the positive plate and the negative plate are jointed and rolled into a spiral electrode roll, an anion exchange membrane is jointed on one side of the positive plate, and a cation exchange membrane is jointed on one side of the negative plate; and a positive lead and a negative lead are embedded between the positive plate and the negative plate, and the positive lead and the negative lead are electrically connected with a power electrode arranged at the top of the shell and used for conducting power to the positive plate and the negative plate.
As another embodiment of this application, be equipped with equal water graticule mesh in the installation cavity, equal water graticule mesh is located spiral electrode subassembly's top.
As another embodiment of this application, the upper and lower both ends of samming net all are equipped with seal ring.
As another embodiment of the present application, an interlayer is disposed on the inner sidewall of the housing.
As another embodiment herein, the interlayer is a compressed foam layer.
As another embodiment of the present application, the positive electrode plate and the negative electrode plate each include a carbon fiber layer and a mesh layer.
As another embodiment of the present application, the carbon fiber layer is a carbon cloth or a carbon felt.
As another embodiment of this application, the quantity of water inlet is a plurality of, and evenly distributed in the top of shell.
The utility model provides a pair of purifier of spiral electrode structure of arranging's beneficial effect lies in: compared with the prior art, the shell is a closed shell, the mounting cavity is arranged inside the shell, and the top and the bottom of the shell are provided with the water inlet and the water outlet which are communicated with the mounting cavity in a distributed mode. Be equipped with spiral electrode subassembly in the installation cavity, spiral electrode book is made to spiral electrode subassembly's positive plate and negative plate book to the anion exchange membrane has been laminated to one side at the positive plate, and the one side laminating of negative plate has cation exchange membrane, and anion exchange membrane only allows anion to pass through, and cation can't pass through, and cation exchange membrane only allows cation to pass through, and anion can't pass through. The positive lead and the negative lead are embedded between the positive plate and the negative plate, and the power supply is conducted to the positive plate and the negative plate through the electric connection power supply electrode. The utility model provides a pair of purifier of spiral electrode structure of arranging, it rolls up through the spiral electrode to intake, can fully contact the electrode, improves area of contact, has improved the utilization ratio in electrode space, has promoted water production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a water purification apparatus with a spiral electrode arrangement structure according to an embodiment of the present invention;
fig. 2 is a top view of a spiral electrode assembly according to an embodiment of the present invention.
In the figure: 1. a housing; 2. a water inlet; 3. a water outlet; 4. a positive plate; 5. a negative plate; 6. an anion exchange membrane; 7. a cation exchange membrane; 8. a positive lead; 9. a negative lead; 10. a power supply electrode; 11. a water homogenizing grid; 12. a sealing gasket; 13. and (4) interlayer.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a water purifying apparatus with a spiral electrode arrangement structure according to the present invention will now be described. A water purifying device with a spiral electrode arrangement structure comprises a shell 1 and a spiral electrode assembly, wherein an installation cavity is arranged in the shell 1, and a water inlet 2 and a water outlet 3 are respectively arranged at the top and the bottom of the shell 1; the spiral electrode assembly is arranged in the mounting cavity and comprises a positive plate 4 and a negative plate 5, the positive plate 4 and the negative plate 5 are jointed and rolled into a spiral electrode roll, one side of the positive plate 4 is jointed with an anion exchange membrane 6, and one side of the negative plate 5 is jointed with a cation exchange membrane 7; a positive lead 8 and a negative lead 9 are embedded between the positive plate 4 and the negative plate 5, and the positive lead 8 and the negative lead 9 are electrically connected with a power electrode 10 arranged at the top of the shell 1 and used for conducting power to the positive plate 4 and the negative plate 5.
The utility model provides a pair of purifier of spiral electrode structure of arranging, compared with the prior art, shell 1 is the confined casing, and inside possesses the installation cavity, and top and bottom distribute and set up water inlet 2 and the delivery port 3 of intercommunication installation cavity. Be equipped with spiral electrode subassembly in the installation cavity, spiral electrode book is made to spiral electrode subassembly's positive plate 4 and 5 book of negative plate to the anion exchange membrane 6 has been laminated to one side at positive plate 4, and the one side laminating of negative plate 5 has cation exchange membrane 7, and anion exchange membrane 6 only allows anion to pass through, and cation can't pass through, and cation exchange membrane 7 only allows cation to pass through, and anion can't pass through. The positive and negative electrodes 8 and 9 are inserted between the positive and negative electrode plates 4 and 5, and the power is supplied to the positive and negative electrode plates 4 and 5 by electrically connecting the power supply electrodes 10. The utility model provides a pair of purifier of spiral electrode structure of arranging, it rolls up through the spiral electrode to intake, can fully contact the electrode, improves area of contact, has improved the utilization ratio in electrode space, has promoted water production efficiency.
The spiral electrode roll is formed by rolling a positive plate 4 and a negative plate 5, the shell 1 is a cylindrical shell, and the spiral electrode roll is also cylindrical and easy to seal and does not leak water. The electrode is made of active carbon, and the material is green, economic, cheap and easy to obtain, and has low risk of environmental pollution. The top of the shell 1 is filled with water, the bottom is filled with water, and the material utilization rate is high. The contact area of the cation exchange membrane 7 and the anion exchange membrane 6 with the inlet water is greatly increased, and the utilization of the electrode material is maximized.
The electrodes formed by the positive plate 4 and the negative plate 5 are complementary, the electrodes are mutually attached and spirally arranged, the top view is similar to the shape of a traditional mosquito-repellent incense, the contact area of the cation exchange membrane 7 and the anion exchange membrane 6 with water inflow is greatly increased, the hydraulic retention time is prolonged to 2-10min, and the electrode structure space can be effectively utilized while the high water purification efficiency is kept.
Wherein the mass concentration of salt ions in the inlet water is 0.5-10 g/L; the flow speed range of the inlet water in the water purifying device provided by the utility model is 5ml/min-500 ml/min.
The positive lead body 8 and the negative lead body 9 are made of metal titanium nets, wires or sheets, so that the resistance of the device is reduced and the desalting energy consumption is reduced while the lead capacity is improved.
As a specific embodiment of the water purifying device with the spiral electrode arrangement structure provided by the present invention, please refer to fig. 1, the installation cavity is provided with the uniform water grid net 11, and the uniform water grid net 11 is disposed above the spiral electrode assembly.
In this embodiment, equal water graticule mesh 11 is the plastics graticule mesh, installs at the top of installation cavity, evenly sets up a plurality of fore-and-aft holes of permeating water on the equal water graticule mesh 11, and after intaking got into the installation cavity through water inlet 2, earlier through equal water graticule mesh 11, after a plurality of holes of permeating water on the equal water graticule mesh 11, evenly entered into the spiral electrode book. Even water graticule mesh 11 can realize the uniform water distribution, makes the even contact positive plate 4 and negative plate 5 and cation exchange membrane 7 and anion exchange membrane 6 of intaking, improves spiral electrode subassembly's utilization ratio.
As a specific embodiment of the water purifying apparatus with spiral electrode arrangement structure provided in the present invention, please refer to fig. 1, the upper and lower ends of the water-balancing grid 11 are both provided with sealing gaskets 12.
In this embodiment, two sealing washers 12 are respectively located the upper and lower sides of the equal water grid net 11, and are used for sealing the gap between the equal water grid net 11 and the inner wall of the housing 1, so as to improve the sealing performance and prevent water from flowing into the spiral electrode assembly from the gap.
Optionally, the sealing gasket 12 is a silicone gasket.
As a specific embodiment of the water purifying apparatus with spiral electrode arrangement structure provided in the present invention, please refer to fig. 1, an interlayer 13 is disposed on the inner sidewall of the housing 1.
In this embodiment, the interlayer 13 is adhered to the circumferential direction of the inner side wall of the housing 1 to form a sealing structure, which can improve the sealing performance of the housing 1.
Optionally, the interlayer 13 is a compressed foam layer. The inside of the compressed foam has no gap, so that water inflow streaming is avoided.
As a specific embodiment of the water purifying device with the spiral electrode arrangement structure provided by the present invention, the positive plate 4 and the negative plate 5 all include a carbon fiber layer and a grid mesh layer.
In this embodiment, the grid layer is a layer of hard plastic grid with a thickness of 0.5-0.9mm, and a plurality of water permeable holes are uniformly formed in the grid layer, and are located on the surface of the cation exchange membrane 7 or the anion exchange membrane 6, so as to support the positive plate 4 or the negative plate 5 and reduce the flow resistance of the inlet water.
Optionally, the carbon fiber layer is a carbon cloth or a carbon felt.
As a specific embodiment of the water purifying apparatus with spiral electrode arrangement structure provided in the present invention, please refer to fig. 1, the number of the water inlets 2 is plural, and the water inlets are uniformly distributed at the top of the housing 1.
In this embodiment, a plurality of water inlets 2 of evenly distributed make full use of the spiral electrode subassembly that positive plate 4 and negative plate 5 are constituteed indirectly, have increased into water and the holistic area of contact of electrode, have shortened the purifying time of flowing through water.
Optionally, the number of the water inlets 2 is five, the water inlets are uniformly distributed at the top of the shell 1, and a configuration mode of one in the middle and four in the circumferential direction is adopted.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The water purifying device with the spiral electrode arrangement structure is characterized by comprising a shell and a spiral electrode assembly, wherein the shell is internally provided with an installation cavity, and the top and the bottom of the shell are respectively provided with a water inlet and a water outlet; the spiral electrode assembly is arranged in the mounting cavity and comprises a positive plate and a negative plate, the positive plate and the negative plate are jointed and rolled into a spiral electrode roll, an anion exchange membrane is jointed on one side of the positive plate, and a cation exchange membrane is jointed on one side of the negative plate; and a positive lead and a negative lead are embedded between the positive plate and the negative plate, and the positive lead and the negative lead are electrically connected with a power electrode arranged at the top of the shell and used for conducting power to the positive plate and the negative plate.
2. The water purification apparatus with spiral electrode arrangement as claimed in claim 1, wherein a water-homogenizing grid is disposed in the installation cavity, and the water-homogenizing grid is disposed above the spiral electrode assembly.
3. The water purification apparatus with spiral electrode arrangement as claimed in claim 2, wherein the water-homogenizing grid is provided with sealing gaskets at both upper and lower ends thereof.
4. The water purification apparatus with a helical electrode arrangement as claimed in claim 1, wherein the inner sidewall of the housing is provided with an interlayer.
5. A water purification apparatus having a spiral electrode arrangement as claimed in claim 4, wherein the interlayer is a compressed foam layer.
6. A water purification apparatus with a helical electrode arrangement as claimed in claim 1, wherein the positive and negative plates each comprise a carbon fibre layer and a mesh layer.
7. The water purification apparatus with helical electrode arrangement as claimed in claim 6, wherein the carbon fiber layer is carbon cloth or carbon felt.
8. The water purification apparatus with helical electrode arrangement as claimed in claim 1, wherein the number of the water inlets is plural and is uniformly distributed on the top of the housing.
CN202120552326.0U 2021-03-17 2021-03-17 Water purifying device with spiral electrode arrangement structure Active CN214528267U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120552326.0U CN214528267U (en) 2021-03-17 2021-03-17 Water purifying device with spiral electrode arrangement structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120552326.0U CN214528267U (en) 2021-03-17 2021-03-17 Water purifying device with spiral electrode arrangement structure

Publications (1)

Publication Number Publication Date
CN214528267U true CN214528267U (en) 2021-10-29

Family

ID=78263799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120552326.0U Active CN214528267U (en) 2021-03-17 2021-03-17 Water purifying device with spiral electrode arrangement structure

Country Status (1)

Country Link
CN (1) CN214528267U (en)

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