CN219031847U - Electric adsorption water purification device - Google Patents

Abstract

The utility model discloses an electro-adsorption water purifying device, which comprises a compressing part and a water purifying part, wherein the compressing part comprises a first compressing unit and a second compressing unit, and the first compressing unit and the second compressing unit compress the water purifying part from two opposite sides of the water purifying part to form the electro-adsorption water purifying device; a plurality of guide units penetrating the first compression unit and the second compression unit are arranged at intervals along the axial direction of the first compression unit and the second compression unit, the guide units are movably connected with the first compression unit and the second compression unit, and positioning marks for positioning the positions of the first compression unit and the second compression unit on the guide units are arranged on the guide units; the user judges whether first unit and the second unit that compresses tightly are parallel through the location mark on the direction unit, and then judges whether the pressure that water purification portion received is even, avoids the pressure that water purification portion received uneven and take place the seepage, has improved user's use experience.

Description

Electric adsorption water purification device

Technical Field

The utility model belongs to the technical field of water treatment, and particularly relates to an electro-adsorption water purifying device.

Background

In recent decades, there has been a growing expansion of industrial and consumer activities that produce large amounts of toxic wastewater, such as wastewater containing finely suspended solids, heavy metals, organic and inorganic particulate impurities. It can be seen that water pollution is increasingly becoming a serious problem in the environmental field.

Beginning in the 20 th century, various corresponding separation techniques have been proposed to treat biologically recalcitrant contaminants in water, mainly including physical (i.e., flotation, adsorption, membrane filtration), chemical (i.e., neutralization, coagulation, flocculation, precipitation) and physicochemical (i.e., adsorption) techniques. In these processes, electro-adsorption has many advantages such as high removal efficiency (i.e. high adsorption capacity), rapid adsorption kinetics and the possibility to control selectivity and adsorption/desorption steps. It is particularly suitable for removing charged and/or polar contaminants by polarizing high specific surface area electrodes at a given current or potential. Some conventional means of difficult handling contaminants-pesticides, dyes and solvents and the like have proven to be effective in removing contaminants by electro-adsorption.

For example, chinese patent application No. CN202011378336.3 discloses a capacitive deionization device, wherein a spray device is disposed at the top of the body, four sides of the body are made of organic glass, a water inlet is disposed below the left side of the side, a water outlet is disposed above the right side of the body, the organic glass, the sealing gasket and the negative plate on the left side are fixed by using stud bolts, the organic glass, the sealing gasket and the positive plate on the right side are fixed by using stud bolts, and the negative plate and the positive plate form a Z-shaped liquid flow channel; however, in the above scheme, the positive and negative electrode plates are not completely opposite, so that the actual effective area is smaller than the electrode plate area, which results in a great increase in the volume of the device and increases the production cost.

In order to solve the problem, chinese patent application No. CN201921389531.9 discloses an electrochemical treatment device for water treatment, and discloses a first conductive member and a second conductive member that are alternately arranged at intervals, and discloses that the first conductive member and the second conductive member are arranged opposite to each other, but in the above scheme, the first conductive member and the second conductive member are arranged in a fixed tank body, and cannot be adjusted according to actual use requirements.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide an electro-adsorption water purifying device which comprises a compressing part and a water purifying part, wherein the compressing part comprises a first compressing unit and a second compressing unit, the first compressing unit and the second compressing unit compress the water purifying part from two opposite sides of the water purifying part to form the electro-adsorption water purifying device, and a user can adjust the water purifying part according to actual needs, so that the electro-adsorption water purifying device is convenient for the actual use of the user.

In order to achieve the above object, the present utility model provides an electro-adsorption water purifying apparatus comprising a compressing part and a water purifying part composed of a plurality of water purifying modules detachably stacked, the compressing part comprising,

the first compression unit is arranged parallel to the water purification module and is positioned at one side of the water purification part;

the second compression unit is arranged parallel to the water purification module and is arranged on the other side of the water purification part opposite to the first compression unit;

the first compressing unit and the second compressing unit compress the water purifying part from two opposite sides of the water purifying part.

In the above-mentioned scheme, first compress tightly the unit and the second compresses tightly a plurality of water purification module that the unit will range upon range of setting and compress tightly and form the electro-adsorption purifier, realized the fixed to water purification module through pressure, convenient to use dismantles and installs to the user can be according to the quantity of in-service use demand adjustment water purification module, has improved the suitability of electro-adsorption water purification module to different service scenarios and user demand.

Further, the pressing part also comprises a plurality of pressing parts,

the guide unit is movably connected with the positioning unit respectively and used for limiting the compressing direction of the first compressing unit and the second compressing unit.

The first compressing unit and the second compressing unit move on the guiding unit, namely, the compressing directions of the first compressing unit and the second compressing unit are limited through the guiding unit, the difficulty of installing and dismantling of a user is reduced, and the use experience of the user is improved.

Further, the guide unit is made of an insulating material and penetrates through the water purifying part or is located outside the water purifying part.

Further, the guiding unit is a guiding column penetrating through the first compressing unit and the second compressing unit.

In the above scheme, the guide unit can be used as a positioning device for the water purifying part when penetrating the water purifying part, so that the installation step of a user is further simplified, and the guide unit can not influence the water purifying area of the water purifying part when being positioned outside the water purifying part, and the water purifying capacity is improved.

Further, a plurality of guide units are arranged along the circumferential direction of the first compression unit and the second compression unit at intervals.

In the scheme, through setting up a plurality of guide units, when restricting the direction of compressing tightly of first unit and second unit that compresses tightly, avoided the unable problem of aligning of two, further improved user's installation and experienced, also avoided first unit and second unit that compresses tightly to compress tightly and to lead to water purification module to take place the seepage because of the pressure difference that receives when not aligning completely, improved electro-adsorption purifier's leakproofness.

Further, the pressing part also comprises a plurality of pressing parts,

and the fastening unit is used for continuously providing pressure for the first pressing unit and the second pressing unit.

Specifically, the two ends of the guiding unit are provided with threads, and the fastening unit is a nut matched with the threads.

Further, a positioning mark for positioning the positions of the first pressing unit and the second pressing unit on the guiding unit is arranged on the guiding unit.

Whether can confirm through the location mark that first compresses tightly the unit and the second compresses tightly the unit and keep parallelism, and then can confirm whether the pressure that water purification portion received is even, through the first unit that compresses tightly of location mark price adjustment and second compressing tightly the unit, can avoid water purification portion to take place the seepage because of the pressurized is inhomogeneous.

Further, the water purification module comprises an anode plate and a cathode plate which are arranged in a stacked manner, an insulation component is arranged between the anode plate and the cathode plate, and the anode plate and the cathode plate are prevented from being contacted with each other through the insulation component;

the insulating component is made of insulating materials, and at least one layer of insulating component is arranged between two adjacent water purifying modules;

the first compressing unit and the second compressing unit compress the water purifying part in a direction perpendicular to the anode plate and the cathode plate.

Further, in the water purifying part, the water purifying module is horizontally arranged, when the water purifying module is horizontally arranged, the anode plate and the cathode plate are positioned at the horizontal position and provided with a plurality of through holes penetrating through the water purifying part along the vertical direction, the first compressing unit is positioned at the bottom of the water purifying part, and the second compressing unit is positioned at the top of the water purifying part;

the first compressing unit is provided with a water inlet which is arranged in a penetrating way, the second compressing unit is provided with a water outlet which is arranged in a penetrating way, and the water inlet, the through hole and the water outlet form a water passage which penetrates through the anode plate and the cathode plate.

The beneficial effects of the utility model are as follows:

1. the electric adsorption water purification device is formed by compressing the water purification part through the compressing part, and a user can adjust the size of the water purification part according to the actual use requirement, so that the water purification capacity and the volume of the electric adsorption water purification device can be adjusted along with the actual requirement of the user, and the use experience of the user is improved.

2. The circumference interval of first sealing unit and second sealing unit sets up a plurality of direction units, when restricting the direction of compressing tightly of first sealing unit and second sealing unit, has avoided taking place the dislocation between first sealing unit and the second sealing unit and has led to water purification portion pressurized uneven and produce the seepage, has improved the leakproofness of electro-adsorption purifier.

3. The guide unit is provided with a positioning mark, and a user can judge whether the first sealing unit is parallel to the second sealing unit according to the positioning mark, so that whether the pressure applied to the water purifying part is uniform is judged.

Drawings

Fig. 1 is a front cross-sectional view of the electro-adsorption water purifying apparatus according to the present utility model.

Fig. 2 is an enlarged view of the electro-adsorption water purifying apparatus shown in fig. 1 at a.

Fig. 3 is a perspective view of the electro-adsorption water purifying device according to the present utility model.

In the figure: 1. a pressing part; 11. a first pressing unit; 111. a water inlet; 12. a second pressing unit; 121. a water outlet; 122. a second positioning hole; 2. an electro-adsorption assembly; 21. an anode plate; 22. a cathode plate; 221. a cathode plate body; 222. an activated carbon fiber felt; 23. positioning the lug; 3. an insulating assembly; 31. a first sealing unit; 311. an annular seal; 32. an isolation unit; 33. a second sealing unit; 4. a guide unit; 5. a fastening unit; 6. and a tab.

Detailed Description

Exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings, and it will be understood by those skilled in the art that the following embodiments are only for explaining the technical principles of the present utility model and are not intended to limit the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly or indirectly through an intermediate medium, and the specific meaning of the above terms in the present utility model will be understood by those skilled in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model provides an electro-adsorption water purifying device, which comprises a compressing part 1 and a water purifying part, wherein the water purifying part comprises an electro-adsorption component 2 and an insulation component 3, the electro-adsorption component 2 comprises anode plates 21 and cathode plates 22 which are arranged in parallel at intervals, the cathode plates 22 and the anode plates 21 are alternately arranged, the insulation component 3 is positioned between the adjacent anode plates 21 and cathode plates 22 to avoid contact between the anode plates and the cathode plates, and the compressing part 1 compresses the water purifying part from the direction perpendicular to the anode plates 21 and the cathode plates 22 to form the electro-adsorption water purifying device.

The present utility model will be described in further detail with reference to specific examples.

Example 1

As an embodiment of the present utility model, there is provided an electro-adsorption water purifying apparatus, as shown in fig. 1, the insulation assembly 3 includes a separation unit 32 separating the cathode plate 22 and the anode plate 21, and a first sealing unit 31 provided around the separation unit 32 to prevent water flow from overflowing from an edge of the separation unit 32.

Specifically, the material of the anode plate 21 is one of composite titanium, ruthenium iridium plating composite titanium, composite copper, stainless steel and graphite, and the material of the cathode plate 22 is one of composite titanium, ruthenium iridium plating composite titanium, composite copper, stainless steel and graphite, in this embodiment, the anode plate 21 is a composite titanium plate, the cathode plate 22 is a composite copper plate, the thickness of the anode plate 21 and the cathode plate 22 is about 6mm, the whole anode plate 21 and the cathode plate 22 are circular plates with the same size and are arranged in parallel, the connecting line of the centers of the anode plate 21 and the cathode plate 22 is perpendicular to the anode plate 21 and the cathode plate 22, the interval between the adjacent anode plate 21 and the cathode plate 22 is about 5mm, and because the interval between the anode plate 21 and the cathode plate 22 is small, an isolating unit 32 is required to separate the anode plate 21 and the cathode plate 22, so as to avoid electric adsorption failure caused by conduction; the isolation unit 32 is made of a rigid insulating material, is of a circular plate-shaped structure as a whole, and is arranged between the adjacent anode plate 21 and the cathode plate 22 concentrically with the anode plate 21 and the cathode plate 22; the cathode plate 22 and the anode plate 21 have through holes through which the water flow passes.

Wherein, the anode plate 21, the cathode plate 22 and the isolation unit 32 can be detachably arranged, and a user can adjust the number of the anode plate 21, the cathode plate 22 and the isolation unit 32 according to actual use requirements, so that the user can customize the electro-adsorption water purifying device, and the use experience of the user is improved.

In order to make the water flow smoothly pass through, the isolation unit 32 is preferably made of a water permeable material, and a through hole may be provided on the isolation unit 32, so that the water flow can smoothly pass through.

In this embodiment, the isolation unit 32 is a water permeable polyethylene separator, and conventional changes made in the material, shape, etc. of the isolation unit 32 by those skilled in the art based on the known technical principles of the utility model are also within the scope of the present utility model.

In the above scheme, the anode plate 21 and the cathode plate 22 are arranged in parallel in the same size, and the connecting line of the centers of the anode plate 21 and the cathode plate 22 is perpendicular to the anode plate 21 and the cathode plate 22, at the moment, the area of the anode plate 21 and the area of the cathode plate 22 are equal to the opposite area of the anode plate 21 and the cathode plate 22, and no area waste exists, so that the volume and the production cost of the electro-adsorption water purifying device under the same adsorption capacity can be reduced.

The surface of the cathode plate 22 is provided with a material capable of capturing and adsorbing cations, so that the ionized cations cannot be adsorbed and fixed and are washed away along with water flow to influence the electro-adsorption effect.

Further, as shown in fig. 2, the first sealing unit 31 is made of an insulating material impermeable to water, and is disposed around the edge of the isolation unit 32, so that water can be prevented from leaking from the edge of the isolation unit 32, in this embodiment, since the isolation unit 32 is integrally formed in a circular plate-like structure, the first sealing unit 31 is integrally formed in a circular ring shape to be attached to the edge of the isolation unit 32, in order to improve the stability of the integral structure and the sealing effect of the first sealing unit 31, the radius of the isolation unit 32 is set smaller than the radii of the anode plate 21 and the cathode plate 22, the outer diameter of the first sealing unit 31 is the same as the diameters of the anode plate 21 and the cathode plate 22, i.e., when the compressing part 1 compresses the water purifying part, the outer surface of the first sealing unit 31 is form-fitted with the edges of the anode plate 21 and the cathode plate 22 to form the outer wall of the water purifying part.

In order to further improve the sealing effect of the first sealing unit 31, the first sealing unit 31 is preferably made of a rigid material having no deformability, annular grooves are formed in two sides of the first sealing unit 31, which are in contact with the anode plate 21 and the cathode plate 22, annular sealing members 311 matched with the annular grooves are arranged in the annular grooves, the annular sealing members 311 are made of a material having a certain elasticity, and can deform when the compressing part 1 compresses the water purifying part, and gaps between the first sealing unit 31 and the anode plate 21 and the cathode plate 22 are further sealed through elastic deformation.

Further, when the compressing part 1 compresses the water purifying part, the first sealing unit 31 and the isolating unit 32 are closely attached to the anode plate 21 and the cathode plate 22, and the isolating unit 32 is made of a rigid insulating material in this embodiment.

Further, in order to avoid the contact between the compressing part 1 and the anode plate 21 or the cathode plate 22 to affect the water purifying effect, a second sealing unit 33 is further provided between the compressing part 1 and the anode plate 21 or the cathode plate 22, and the second sealing unit 33 has the same structure as the first sealing unit 31, that is, the elastic deformation generated when the annular sealing members 311 arranged in the grooves on both sides of the second sealing unit 33 are pressed prevents the water flow from flowing out of the gap between the compressing part 1 and the anode plate 21 or the cathode plate 22.

It will be appreciated by those skilled in the art that conventional modifications of shape, size, etc. of the electro-absorption water purifying apparatus on the basis of the present utility model are also within the scope of the present utility model.

Example two

As another embodiment of the present utility model, the present embodiment is further perfected on the basis of the first embodiment, specifically as follows.

In this embodiment, as shown in fig. 2, the cathode plate 22 includes a cathode plate body 221 and an activated carbon fiber felt 222 covering the surface of the cathode plate body 221, the fiber felt is consistent with the size of the isolation unit 32, and the pure cathode plate body 221 cannot smoothly realize electro-adsorption due to the existence of the isolation unit 32, so that by arranging the activated carbon fiber felt 222 on the cathode plate body 221, the electro-adsorbed ions can be grabbed and transferred, and further, the ions and water can be sufficiently separated.

Further, the sum of the thickness of the fiber felt and the thickness of the isolation unit 32 is greater than the thickness of the first sealing unit 31, so that the cathode plate 22 can be better attached to the isolation unit 32 through deformation of the fiber felt in an extrusion state, and the overall volume of the electro-adsorption water purifying device can be reduced.

The active carbon fiber felt 222 has the main function of adsorbing cations in water flow under the action of negative electricity, so that the cations are prevented from being ionized only and not captured to flow away with the water flow, and the electric adsorption effect is improved; meanwhile, adsorbed cations can be repelled to realize regeneration when positive electricity is added, so that the operation of a user is simplified, and the use experience of the user is improved.

Example III

As another embodiment of the present utility model, this embodiment further makes the following modifications on the basis of the second embodiment.

Specifically, as shown in fig. 2, the isolation unit 32 is made of an insulating material with a certain elasticity, and since the isolation unit 32 has the elasticity, the isolation unit can be better attached to the cathode plate 22 in an extrusion state, so that the anode plate 21 and the cathode plate 22 can be more fully isolated, and the isolation stability is improved.

Example IV

As another embodiment of the present utility model, the present embodiment provides an electro-adsorption water purifying apparatus, comprising a water purifying part and a compressing part 1, wherein the water purifying part is composed of a plurality of water purifying modules detachably stacked, in the present embodiment, the water purifying modules include an anode plate 21 and a cathode plate 22 stacked, an insulating assembly 3 is disposed between the anode plate 21 and the cathode plate 22, and the anode plate 21 and the cathode plate 22 are prevented from contacting each other by the insulating assembly 3;

the insulating component 3 is made of insulating materials, at least one layer of insulating component 3 is arranged between two adjacent water purifying modules, and the whole structure of the water purifying part consisting of the water purifying modules is as described in the first embodiment;

the compressing part 1 comprises a first compressing unit 11 and a second compressing unit 12, and the first compressing unit 11 and the second compressing unit 12 compress the water purifying part from two sides of the water purifying part along the stacking direction of the water purifying module to form the electro-adsorption water purifying device.

Specifically, as shown in fig. 3, in the present embodiment, the water purifying module is horizontally disposed, that is, the anode plate 21 and the cathode plate 22 are located at a horizontal position, the first compressing unit 11 is located at the bottom of the water purifying part, and has a water inlet 111 vertically penetrating the water purifying part, the second compressing unit 12 is located at the top of the water purifying part, and has a water outlet 121 vertically penetrating the water inlet 111, through holes provided on the anode plate 21 and the cathode plate 22, and the water outlet 121 forms a water passage penetrating through the anode plate 21 and the cathode plate 22.

The simple adjustment of the setting direction of the water purification module and the position of the pressing part 1 by the person skilled in the art on the basis of the known solution of the utility model also falls within the scope of the utility model.

Further, the first compressing unit 11 and the second compressing unit 12 are movably connected with the guiding unit 4, respectively, in this embodiment, the guiding unit 4 is a guiding column penetrating through the first compressing unit 11 and the second compressing unit 12, that is, the first compressing unit 11 and the second compressing unit 12 can slide on the guiding column.

In order to further limit the compressing directions of the first compressing unit 11 and the second compressing unit 12, a plurality of guiding units 4 are arranged along the circumferential direction of the first compressing unit 11 and the second compressing unit 12 at intervals, and the compressing directions of the first compressing unit 11 and the second compressing unit 12 are limited through the plurality of guiding units 4, so that the defect that the purified water part is damaged or cannot be compressed smoothly due to the deviation between the first compressing unit 11 and the second compressing unit 12 is avoided.

Further, the compressing part 1 further includes a fastening unit 5 for continuously providing pressure to the first compressing unit 11 and the second compressing unit 12, in this embodiment, the fastening unit 5 is a nut, and two ends of the guiding column are provided with threads matched with the nut, that is, the fastening unit 5 is matched with the threads at two ends of the guiding column to continuously provide pressure to the first compressing unit 11 and the second compressing unit 12; it will be appreciated by those skilled in the art that conventional alternatives to the fastening unit 5 on the basis of known principles of the present utility model are also within the scope of the present utility model, for example, the fastening unit 5 may be a driving motor connected to the first compressing unit 11 and the second compressing unit 12, or a conventional device such as a spring, a clamping device, etc. capable of applying pressure to the first compressing unit 11 and the second compressing unit 12.

Further, in order to solve the problem that the plurality of fastening units 5 located in the circumferential direction of the first compressing unit 11 and the second compressing unit 12 cannot provide the same pressure to the first compressing unit 11 and the second compressing unit 12, and thus leakage of the purified water portion may be caused due to uneven pressure distribution, positioning marks for positioning the positions of the first compressing unit 11 and the second compressing unit 12 on the guiding unit 4 are provided on the guiding unit 4, and when pressure is provided to the first compressing unit 11 and the second compressing unit 12 through the fastening units 5, it can be determined whether the pressures provided by the plurality of fastening units 5 to the first compressing unit 11 and the second compressing unit 12 are consistent by observing the positions of the first compressing unit 11 and the second compressing unit 12 on the respective guiding units 4, so that leakage of the purified water portion is effectively avoided.

Specifically, the positioning mark may be a scale disposed on the guide unit 4, or may be a device that can provide a resistance feel during the pressing process of the first pressing unit 11 and the second pressing unit 12, for example, a protrusion structure or an elastic structure disposed on the guide unit 4, so that the friction force between the guide unit 4 and the pressing unit can be slightly increased when the first pressing unit 11 and the second pressing unit 12 move on the guide unit 4, and then a prompt is sent to the user through the resistance feel.

Example five

As another embodiment of the present utility model, the present embodiment further makes the following modifications on the basis of the fourth embodiment.

In this embodiment, as shown in fig. 3, the positive plate and the negative plate are provided with the tabs 6 extending outwards, and the first positioning holes forming a fixed included angle with the tabs 6 on the positive plate and the negative plate, when the tabs 6 on the positive plate and the negative plate are aligned along the stacking direction, the first positioning holes on the positive plate and the negative plate are also aligned to form a positioning passage, and at this time, the positioning pins made of insulating materials are inserted into the positioning passages to position the positive plate and the negative plate, so that the problem that the tabs 6 of the positive plate and the negative plate cannot be aligned to cause wiring difficulty is avoided.

In order not to affect the relative areas of the positive and negative electrode plates while positioning them, first positioning holes are provided on positioning tabs 23 extending outwardly from the edges of the positive and negative electrode plates.

Further, since the tab 6 of the positive plate and the tab 6 of the negative plate are not connected with each other, when in actual installation, the tab 6 of the positive plate and the tab 6 of the negative plate are usually rotated to the position where they do not interfere with each other, preferably, the tab 6 of the positive plate and the tab 6 of the negative plate are located on two opposite sides of the water purifying part, at this time, the positive plate and the negative plate respectively form positioning passages, and the two positioning passages are also located on two opposite sides of the water purifying part, so that the installation and the disassembly of a user are more convenient.

Further, in order to facilitate insertion of the positioning pin, the first compression unit 11 and the second compression unit 12 are provided with second positioning holes 122 opposite to the positioning passage, and the fixing pin can be more easily inserted into the positioning passage through the second positioning holes 122, and meanwhile, the fixing pin can be fixed through the part extending out of the second positioning holes 122, so that the fixing pin is effectively prevented from falling out.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.

Claims (10)

1. An electro-adsorption water purifying device is characterized by comprising a compressing part and a water purifying part formed by a plurality of water purifying modules which are detachably arranged in a stacking way, wherein the compressing part comprises,

the first compression unit is arranged parallel to the water purification module and is positioned at one side of the water purification part;

the second compression unit is arranged parallel to the water purification module and is arranged on the other side of the water purification part opposite to the first compression unit;

the first compressing unit and the second compressing unit compress the water purifying part from two opposite sides of the water purifying part.

2. The electro-adsorption water purifier according to claim 1, wherein the compressing part further comprises,

the first compressing unit and the second compressing unit are respectively and movably connected with the guiding unit and are used for limiting the compressing direction of the first compressing unit and the second compressing unit.

3. The electro-adsorption water purifier according to claim 2, wherein the guide unit is made of an insulating material penetrating the water purifying part;

or the guide unit is located outside the water purifying part.

4. An electro-absorption water purification apparatus according to claim 3, wherein the guide unit is a guide post penetrating the first and second compressing units.

5. The electro-adsorption water purifying apparatus according to claim 2, wherein a plurality of the guide units are provided at intervals along the circumferential direction of the first and second compressing units.

6. The electro-adsorption water purifier according to claim 5, wherein the compressing part further comprises;

and the fastening unit is used for continuously providing pressure for the first pressing unit and the second pressing unit.

7. The electro-adsorption water purifier according to claim 6, wherein the guide unit is provided with threads at both ends thereof, and the fastening unit is a nut engaged with the threads.

8. The electro-adsorption water purifier according to claim 5, wherein the guide unit is provided with a positioning mark for positioning the positions of the first and second pressing units on the guide unit.

9. The electro-adsorption water purifying apparatus according to any one of claims 1 to 8, wherein the water purifying module comprises an anode plate and a cathode plate which are stacked, and an insulating member is provided between the anode plate and the cathode plate, and the anode plate and the cathode plate are prevented from being in contact with each other by the insulating member;

the insulating component is made of insulating materials, and at least one layer of insulating component is arranged between two adjacent water purifying modules;

the first compressing unit and the second compressing unit compress the water purifying part in a direction perpendicular to the anode plate and the cathode plate.

10. The electro-adsorption water purification device according to claim 9, wherein in the water purification part, the water purification module is horizontally arranged, when the water purification module is horizontally arranged, the anode plate and the cathode plate are positioned at a horizontal position and provided with a plurality of through holes penetrating through the water purification part along a vertical direction, the first compression unit is positioned at the bottom of the water purification part, and the second compression unit is positioned at the top of the water purification part;

the first compressing unit is provided with a water inlet which is arranged in a penetrating way, the second compressing unit is provided with a water outlet which is arranged in a penetrating way, and the water inlet, the through hole and the water outlet form a water passage which penetrates through the anode plate and the cathode plate.

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