CN115436559A - Electrolytic anti-blocking leacheate generating device - Google Patents
Electrolytic anti-blocking leacheate generating device Download PDFInfo
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- CN115436559A CN115436559A CN202211196966.8A CN202211196966A CN115436559A CN 115436559 A CN115436559 A CN 115436559A CN 202211196966 A CN202211196966 A CN 202211196966A CN 115436559 A CN115436559 A CN 115436559A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/96—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange
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- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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Abstract
The invention discloses an electrolytic anti-clogging leacheate generating device which comprises a generating chamber, an anode generating assembly, an ionic membrane assembly and a cathode generating assembly, wherein a generating channel is arranged in the generating chamber and is provided with a first end and a second end; the anode generating assembly, the ionic membrane assembly and the cathode generating assembly are sequentially arranged in the generating channel; the anode generating assembly is close to the first end of the generating channel, and sodium hydroxide electrolyte is pumped into the first end of the generating channel; the cathode generating assembly is close to the second end of the generating channel, and deionized water is pumped into the second end of the generating channel; the invention sets a generating chamber, and sets anode generating component, ion membrane component and cathode generating component in turn in the generating chamber, and realizes the electrolysis between the sodium hydroxide solution electrolyte and the deionized water by loading the constant current power supply, and generates the leacheate, and the electrolysis speed can be changed by changing the electrolysis electricity of the constant current source, thereby generating stable leacheate with different concentrations.
Description
Technical Field
The invention relates to the field of ion chromatography, in particular to an electrolytic anti-blocking leacheate generating device.
Background
At present, enterprises or institutions engaged in related development in the field of ion chromatography mainly focus on European and American countries, and imported ion chromatography and related equipment are monopolized in domestic markets for a long time. Under a large environment, countries such as Europe and America may issue export restriction to the country aiming at the products, but the manual configuration is still adopted in China mostly, but the manual configuration of the leacheate has the problems of unfixed concentration, impurity, low configuration efficiency, large labor amount and the like.
Disclosure of Invention
The invention aims to solve the technical problem that the quality of the manually configured leacheate is poor, and provides an electrolytic anti-clogging leacheate generating device, so that the problem of how to automatically configure the leacheate is solved.
The invention is realized by the following technical scheme:
an electrolytic anti-clogging leacheate generating device, comprising:
a generation chamber, the interior of which is provided with a generation channel, and the generation channel is provided with a first end and a second end;
the anode generating assembly, the ion membrane assembly and the cathode generating assembly are sequentially arranged in the generating channel;
wherein the anode generating assembly is close to the first end of the generating channel, and the first end of the generating channel is pumped with sodium hydroxide electrolyte; the cathode generating assembly is adjacent to the second end of the generating channel, and deionized water is pumped into the second end of the generating channel.
Optionally, setting the first end of the generation channel as a lower end and the second end of the generation channel as an upper end; the anode generating assembly, the ion membrane assembly and the cathode generating assembly are sequentially arranged in the generating channel from bottom to top;
the generating device further comprises a mother liquid storage bottle, the generating chamber is connected with the mother liquid storage bottle, and the mother liquid storage bottle is communicated with the generating channel.
Optionally, the generation chamber comprises:
the lower end face of the anode generating chamber is provided with a neck sleeve matched with the bottle opening of the mother liquor storage bottle, the upper end face of the anode generating chamber is provided with a downward first groove, and the bottom face of the first groove is provided with a first through hole communicated with the neck sleeve;
the lower end face of the cathode generating chamber is attached to and hermetically connected with the upper end face of the anode generating chamber, an upward second groove is formed in the lower end face of the cathode generating chamber, and a second through hole for pumping deionized water is formed in the bottom face of the second groove;
wherein the anode generating assembly is disposed within the neck sleeve; the ion membrane assembly is arranged in the first groove and the second groove; the cathode generating assembly is arranged between the upper end of the ion membrane assembly and the second groove.
Optionally, the anode generating assembly comprises:
the anode electrode plate is arranged in the bottle mouth of the mother liquid storage bottle; and the anode generating chamber is provided with a radial small hole for the anode conductive wire to penetrate out, and the radial small hole is sealed by an anode sealing bolt and a sealing plug.
Optionally, an upward first boss is arranged on the bottom surface of the first groove, and a downward third groove is arranged on the top surface of the first boss; the bottom surface of the second groove is provided with an upward fourth groove;
the first through hole is arranged in the third groove, and the second through hole is arranged in the fourth groove;
the ionic membrane module comprises:
the fixed cover plate is matched with the first groove, a placing boss which is upward and matched with the second groove is arranged on the upper side face of the fixed cover plate, a placing groove which is upward and positioned in the placing boss is arranged on the lower side face of the fixed cover plate, and the fixed cover plate is connected with the first groove;
the ion exchange membrane is arranged in the placing groove;
the ion membrane support plate is matched with the third groove, is arranged below the ion exchange membrane and applies upward acting force to the ion exchange membrane;
third through holes corresponding to the first through holes are formed in the placing boss and the ionic membrane supporting plate;
an eluent circulation area is arranged between the top surface of the placing boss and the inner side surface of the second groove, and the cathode generating assembly is arranged in the eluent circulation area.
Optionally, a sealing gasket is arranged between the fixed cover plate and the second groove, the outer profile of the sealing gasket is matched with the second groove, the inner profile of the sealing gasket is smaller than that of a fourth groove, and the edge of a notch of the fourth groove is designed to be a chamfer;
the downside of seal ring with place the top surface laminating of boss, the top surface of seal ring with the bottom surface laminating of second recess.
Optionally, the cathode generating assembly comprises:
a cathode electrode mesh disposed within the eluent flow-through region; and the cathode generating chamber is provided with an axial small hole for the cathode conductive silk to penetrate out, and the axial small hole is sealed by a cathode sealing bolt and a sealing plug.
Optionally, the central axes of the first through hole, the second through hole and the third through hole are all arranged along the vertical direction;
the first through hole comprises a plurality of vertical long grooves;
the third through hole comprises a plurality of honeycomb-shaped small holes which are distributed corresponding to the vertical long grooves;
the second through hole is sealed by a liquid inlet and outlet sealing bolt and a sealing clamping plug.
Optionally, the depth of the third groove is greater than the thickness of the ionic membrane support plate, the edge of the notch of the third groove is designed to be a chamfer, and the edge of the bottom surface of the placement groove is designed to be a chamfer.
Optionally, the anode generating chamber and the cathode generating chamber are of flange structures, and the anode generating chamber and the cathode generating chamber are fixedly connected through flange bolts;
a plurality of screw holes are formed in the first groove, through holes corresponding to the screw holes are formed in the edge of the fixed cover plate, the fixed cover plate is fixedly connected with the anode generation chamber through screws, and pretightening force is applied to the ionic membrane support plate;
the anode generating chamber, the ionic membrane supporting plate, the fixed cover plate and the cathode generating chamber are made of PEEK materials, the anode electrode plate, the cathode electrode net, the anode conductive wire lines and the cathode conductive wire lines are made of pure Pt materials, and the sealing washer is made of PTFE materials.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention generates the leacheate by arranging one generating chamber, sequentially arranging the anode generating assembly, the ionic membrane assembly and the cathode generating assembly in the generating chambers, loading a constant current power supply to realize the electrolysis between the sodium hydroxide solution electrolyte and the deionized water, and changing the electrolysis speed by changing the electrolysis of the constant current source so as to generate the stable leacheate with different concentrations.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic diagram of an electrolytic anti-clogging leacheate generation device according to the invention.
FIG. 2 is a cross-sectional view of an electrolytic anti-clogging leacheate generation device according to the invention.
Fig. 3 is a bottom view of an anode generation chamber according to the present invention.
Fig. 4 is a top view of an anodic generation chamber according to the present invention.
Fig. 5 is a top view of a stationary cover plate according to the present invention.
Fig. 6 is a bottom view of a stationary cover plate according to the present invention.
Fig. 7 is a schematic view of a third via according to the present invention.
Reference numerals: 1-mother liquor storage bottle; 2-anode electrode slice; 3-an anode generating chamber; 4-an ionic membrane support plate; 5-ion exchange membrane; 6-fixing the cover plate; 7-a sealing gasket; 8-a cathode electrode mesh; 9-a cathode generation chamber; 10-liquid inlet and outlet seal bolts; 11-a fixed shim; 12-cathode sealing bolt; 13-sealing the stopper; 14-anode sealing bolt; 20-a third via; 21-honeycomb pores; 22-sealing the waterline; 30-a first via; 3a 1-third groove; 3a 2-outer ring boss; 3a 3-notch edge of the third groove; 3 b-a first groove; 3b 1-screw hole; 6 a-placing a boss; 6 b-placing a groove; 6b 1-placing the edge of the bottom surface of the groove; 9 c-fourth groove slot edge; 9 a-a second groove; 9 b-fourth groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
In the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The principle of the invention is as follows: the deionized water is electrolyzed to generate hydroxide ions, the sodium hydroxide electrolyte is electrolyzed to generate hydrogen ions, the generated hydrogen ions replace sodium ions in the electrolyte solution, and the sodium ions permeate through the ion exchange membrane 5 to be mixed with the hydroxide ions to generate the leacheate.
Based on the above principle, the present embodiment provides an electrolytic anti-clogging leacheate generating device, which includes a generating chamber, an anode generating assembly, an ionic membrane assembly and a cathode generating assembly.
A generating channel is arranged in the generating chamber, and the generating channel is provided with a first end and a second end; the anode generating assembly, the ion membrane assembly and the cathode generating assembly are sequentially arranged in the generating channel.
Arranging an anode generating assembly at the first end close to the generating channel, and pumping sodium hydroxide electrolyte into the first end of the generating channel; the sodium hydroxide electrolyte is electrolyzed by an anode generating assembly.
Arranging a cathode generation assembly at a second end close to a generation channel, and pumping deionized water into the second end of the generation channel; deionized water is electrolyzed by a cathode generating assembly.
And an ionic membrane component is arranged between the anode generating component and the cathode generating component, and the purpose of the reaction of sodium ions and hydroxyl is realized through the ionic membrane component.
In this embodiment, the purpose of changing the electrolysis efficiency can be achieved by changing the working efficiency of the anode generating assembly and the cathode generating assembly, and the purpose of changing the generation of the leacheate with different concentrations can be achieved by changing the electrolysis efficiency.
In order to make the electrolysis process more efficient, the generation chamber is vertically disposed in this embodiment, that is, the first end of the generation channel is set as the lower end, and the second end of the generation channel is set as the upper end.
Therefore, the anode generating assembly, the ion membrane assembly and the cathode generating assembly are arranged in the generating channel from bottom to top in sequence.
The generating device further comprises a mother liquor storage bottle 1, the generating chamber is connected with the mother liquor storage bottle 1, the mother liquor storage bottle 1 is communicated with the generating channel, and the high-concentration sodium hydroxide electrolyte is filled in the mother liquor storage tank.
The generation chamber comprises an anode generation chamber 3 and a cathode generation chamber 9, the anode generation chamber 3 and the cathode generation chamber 9 are of flange structures in the embodiment, the anode generation chamber 3 and the cathode generation chamber 9 are fixedly connected through flange bolts, and fixing gaskets 11 are arranged on the upper side face of the cathode generation chamber 9, so that the cathode generation chamber 9 is prevented from being damaged by the flange bolts.
The lower terminal surface of the anode generating chamber 3 is provided with a neck sleeve matched with the bottle mouth of the mother liquor storage bottle 1, and the anode generating chamber 3 is connected with the bottle mouth of the mother liquor storage bottle 1 through threads and keeps tightness.
The upper end face of the anode generating chamber 3 is provided with a downward first groove 3b, the bottom face of the first groove 3b is provided with a first through hole 30 communicated with the neck sleeve, and electrolyte in the mother liquor storage bottle 1 enters the first groove 3b through the first through hole 30.
The lower end face of the cathode generation chamber 9 is attached to and hermetically connected with the upper end face of the anode generation chamber 3, an upward second groove 9a is formed in the lower end face of the cathode generation chamber 9, and a second through hole for pumping deionized water is formed in the bottom face of the second groove 9 a; deionized water is pumped into the second groove 9a by a high-pressure pump through the second through hole.
The mounting positions of the anode generating module, the cathode generating module and the ion membrane module in this embodiment will be explained.
The anode generating assembly is arranged in the neck sleeve, namely the anode generating assembly is arranged at the bottle mouth of the mother liquid storage bottle 1, the cathode generating assembly in the embodiment comprises an anode electrode plate 2 arranged in the bottle mouth of the mother liquid storage bottle 1 and an anode conductive silk thread electrically connected with the anode electrode plate 2, a radial small hole for the anode conductive silk thread to penetrate out is formed in the anode generating chamber 3, and the radial small hole is sealed through an anode sealing bolt 14 and a sealing plug 13. The radial small holes are arranged along the diameter direction of the anode generating chamber 3.
The ion membrane assembly is arranged in the first groove 3b and the second groove 9a, in order to realize the stable installation of the ion membrane assembly and the first groove 3b and the second groove 9a, an upward first boss is arranged on the bottom surface of the first groove 3b, and a downward third groove 3a1 is arranged on the top surface of the first boss; an upward fourth groove 9b is arranged on the bottom surface of the second groove 9 a;
the ionic membrane component comprises a fixed cover plate 6, an ion exchange membrane 5 and an ion supporting plate.
From the appearance, the fixed cover plate 6 is of a convex structure, the fixed cover plate 6 is matched with the first groove 3b, namely the fixed cover plate 6 can be placed in the first groove 3b, in order to realize the fixation of the fixed cover plate 6 and the anode generation chamber 3, a plurality of screw holes 3b1 are arranged on the first groove 3b, through holes corresponding to the screw holes 3b1 are arranged at the edge of the fixed cover plate 6, the fixed cover plate 6 is fixedly connected with the anode generation chamber 3 through screws, and pretightening force is applied to the ionic membrane support plate 4;
the side is provided with upwards and places boss 6a with second recess 9a adaptation on the fixed apron 6, places in boss 6a can the block enter second recess 9a, and the downside of fixed apron 6 is provided with ascending and is located the recess 6b of placing in boss 6 a. An eluent circulation area is arranged between the top surface of the placing boss 6a and the inner side surface of the second groove 9a, and the cathode generating assembly is arranged in the eluent circulation area.
The ion exchange membrane 5 is arranged in the placing groove 6 b; the ion membrane support plate 4 is matched with the third groove 3a1, and the ion membrane support plate 4 is arranged below the ion exchange membrane 5 and applies upward acting force to the ion exchange membrane 5; through fixing fixed apron 6 and positive pole generator, when applying the pretightning force, effort is exerted to ionic membrane backup pad 4 to first boss, and ionic membrane backup pad 4 extrudees ion exchange membrane 5, realizes fixing ionic exchange membrane 5 in placing recess 6b. And the ion exchange membrane 5 is multi-layered.
The placing boss 6a and the ionic membrane supporting plate 4 are provided with third through holes 20 corresponding to the first through holes 30; the circulation of the electrolyte or the deionized water may be achieved through the first through hole 30, the second through hole, and the third through hole 20.
The cathode generating assembly is arranged between the upper end of the ionic membrane assembly and the second groove 9a, the cathode generating assembly comprises a cathode electrode net 8 arranged in an eluent flowing area and cathode conductive threads electrically connected with the cathode electrode net 8, an axial small hole for the cathode conductive threads to penetrate out is formed in the cathode generating chamber 9, and the axial small hole is sealed through a cathode sealing bolt 12 and a sealing clamping plug 13.
In order to further improve the sealing performance, a sealing washer 7 is arranged between the fixed cover plate 6 and the second groove 9a, the outer contour of the sealing washer 7 is matched with the second groove 9a, the inner contour of the sealing washer 7 is smaller than that of the fourth groove 9b, the edge 9c of the notch of the fourth groove is designed to be chamfered, and the chamfer angle is 45 degrees;
the lower side surface of the sealing washer 7 is attached to the top surface of the placing boss 6a, the upper side surface of the sealing washer 7 is attached to the bottom surface of the second groove 9a, deformation occurs under the action of pretightening force and contacts with a 45-degree chamfer surface to form a second sealing surface, and the sealing effect is improved.
In addition, a sealing water line 22 may be provided in the second groove 9a of the cathode generation chamber 9, thereby improving the sealing effect.
Because the rest of the grooves or bosses are arranged in the first groove 3b and the second groove 9a, the first through hole 30 is arranged in the third groove 3a1, and the second through hole is arranged in the fourth groove 9b;
the central axes of the first through hole 30, the second through hole and the third through hole 20 are all arranged along the up-down direction;
the first through hole 30 includes a plurality of vertical long grooves;
the third through hole 20 comprises a plurality of honeycomb-shaped small holes 21 which are distributed corresponding to the vertical long grooves; the honeycomb-shaped small holes 21 are formed by a plurality of small holes which are uniformly distributed, and the solution in the mother liquor storage bottle 1 at the two sides of the ion membrane and the solution in the eluent circulation area are uniformly contacted with the ion exchange membrane 5 and ion exchange is carried out by the honeycomb-shaped structure. In addition, the honeycomb structure also serves as a structure of a filter screen, so that the problem of blockage of a leacheate flowing area caused by ion membrane deslagging in the using process of the device can be effectively avoided.
In practice, the number of the second through holes is set to be two, and the second through holes are arranged on two sides of the central axis of the cathode generator, and the second through holes are sealed through the liquid inlet and outlet sealing bolts 10 and the sealing clamping plugs 13.
The depth of the third groove 3a1 is larger than the thickness of the ionic membrane support plate 4, the ionic membrane support plate 4 is embedded in the third groove 3a1 to form an outer ring boss 3a2, the edge of a notch of the third groove 3a1 is designed to be a 45-degree chamfer, and the edge 6b1 of the bottom surface of the groove is designed to be a 45-degree chamfer.
Under the pretightening force formed by connecting the ion exchange membrane fixing cover plate 6 and the anode generating chamber 3 by screws, the ion exchange membrane 5 forms a second sealing surface after contacting with a 45-degree chamfer surface due to the small edge gap of the placing groove 6b and large deformation, thereby improving the sealing effect.
In this embodiment, the anode generation chamber 3, the ion membrane support plate 4, the fixing cover plate 6 and the cathode generation chamber 9 are made of PEEK material, the anode electrode sheet 2, the cathode electrode mesh 8, the anode conductive wire and the cathode conductive wire are made of pure Pt material, and the sealing washer 7 is made of PTFE material.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the invention. Other variations or modifications may occur to those skilled in the art, which are based on the above-described invention, and which are still within the scope of the invention.
Claims (10)
1. An electrolytic anti-clogging leacheate generating device, comprising:
a generation chamber, the interior of which is provided with a generation channel, and the generation channel is provided with a first end and a second end;
the anode generating assembly, the ion membrane assembly and the cathode generating assembly are sequentially arranged in the generating channel;
wherein the anode generating assembly is close to the first end of the generating channel, and the first end of the generating channel is pumped with sodium hydroxide electrolyte; the cathode generating assembly is adjacent to the second end of the generating channel, and deionized water is pumped into the second end of the generating channel.
2. An electrolytic anti-clogging leacheate generating device according to claim 1, wherein a first end of the generating channel is set to be a lower end and a second end of the generating channel is set to be an upper end; the anode generating assembly, the ion membrane assembly and the cathode generating assembly are sequentially arranged in the generating channel from bottom to top;
the generating device further comprises a mother liquor storage bottle (1), the generating chamber is connected with the mother liquor storage bottle (1), and the mother liquor storage bottle (1) is communicated with the generating channel.
3. An electrolytic anti-clogging leacheate generating device according to claim 2, wherein said generating chamber comprises:
the lower end face of the anode generating chamber (3) is provided with a neck sleeve matched with the bottle mouth of the mother liquor storage bottle (1), the upper end face of the anode generating chamber (3) is provided with a downward first groove (3 b), and the bottom face of the first groove (3 b) is provided with a first through hole (30) communicated with the neck sleeve;
the lower end face of the cathode generation chamber (9) is attached to and hermetically connected with the upper end face of the anode generation chamber (3), an upward second groove (9 a) is formed in the lower end face of the cathode generation chamber (9), and a second through hole for pumping deionized water is formed in the bottom face of the second groove (9 a);
wherein the anode generating assembly is disposed within the neck sleeve; the ion membrane assembly is arranged in the first groove (3 b) and the second groove (9 a); the cathode generation assembly is arranged between the upper end of the ion membrane assembly and the second groove (9 a).
4. An electrolytic anti-clogging leachant generation device according to claim 3 wherein said anode generation assembly comprises:
the anode electrode plate (2) is arranged in the bottleneck of the mother liquor storage bottle (1); and the anode electrode plate (2) is electrically connected with an anode conductive wire, the anode generation chamber (3) is provided with a radial small hole for the anode conductive wire to penetrate out, and the radial small hole is sealed by an anode sealing bolt (14) and a sealing plug (13).
5. An electrolytic anti-clogging leacheate generating device according to claim 4, wherein the bottom surface of the first groove (3 b) is provided with an upward first boss, and the top surface of the first boss is provided with a downward third groove (3 a 1); an upward fourth groove (9 b) is formed in the bottom surface of the second groove (9 a);
the first through hole (30) is arranged in the third groove (3 a 1), and the second through hole is arranged in the fourth groove (9 b);
the ionic membrane module comprises:
the fixed cover plate (6) is matched with the first groove (3 b), a placing boss (6 a) which faces upwards and is matched with the second groove (9 a) is arranged on the upper side face of the fixed cover plate (6), a placing groove (6 b) which faces upwards and is positioned in the placing boss (6 a) is arranged on the lower side face of the fixed cover plate (6), and the fixed cover plate (6) is connected with the first groove (3 b);
an ion exchange membrane (5) disposed in the placement groove (6 b);
an ion membrane support plate (4) which is fitted to the third groove (3 a 1), wherein the ion membrane support plate (4) is arranged below the ion exchange membrane (5) and applies an upward acting force to the ion exchange membrane (5);
third through holes (20) corresponding to the first through holes (30) are formed in the placing boss (6 a) and the ion membrane support plate (4);
an eluent circulation area is arranged between the top surface of the placing boss (6 a) and the inner side surface of the second groove (9 a), and the cathode generating assembly is arranged in the eluent circulation area.
6. An electrolytic anti-clogging leacheate generator according to claim 5, wherein a sealing gasket (7) is arranged between the fixed cover plate (6) and the second groove (9 a), the outer contour of the sealing gasket (7) is matched with the second groove (9 a), the inner contour of the sealing gasket (7) is smaller than that of the fourth groove (9 b), and the notch edge (9 c) of the fourth groove is of a chamfered design;
the downside of seal ring (7) with place the top surface laminating of boss (6 a), the side of going up of seal ring (7) with the bottom surface laminating of second recess (9 a).
7. An electrolytic anti-clogging leacheate generating device according to claim 6 wherein said cathode generating assembly comprises:
a cathode electrode mesh (8) disposed in the eluent flow-through zone; and the cathode generating chamber (9) is provided with an axial small hole for the cathode conducting silk to penetrate out, and the axial small hole is sealed by a cathode sealing bolt (12) and a sealing plug (13).
8. An electrolytic anti-clogging leacheate generating device according to claim 5, wherein central axes of the first through hole (30), the second through hole and the third through hole (20) are all arranged in the up-down direction;
the first through hole (30) comprises a plurality of vertical elongated slots;
the third through hole (20) comprises a plurality of honeycomb-shaped small holes (21) which are distributed corresponding to the vertical long grooves;
the second through hole is sealed through a liquid inlet and outlet sealing bolt (10) and a sealing plug (13).
9. An electrolytic anti-clogging leacheate generator according to claim 5, wherein the depth of said third groove (3 a 1) is greater than the thickness of said ion membrane support plate (4), the notch edge of said third groove (3 a 1) is chamfered, and the bottom edge (6 b 1) of said placement groove is chamfered.
10. An electrolytic anti-clogging leacheate generating device according to claim 7, wherein the anode generating chamber (3) and the cathode generating chamber (9) are of flange structures, and the anode generating chamber (3) and the cathode generating chamber (9) are fixedly connected through flange bolts;
a plurality of screw holes (3 b 1) are formed in the first groove (3 b), through holes corresponding to the screw holes (3 b 1) are formed in the edge of the fixed cover plate (6), the fixed cover plate (6) is fixedly connected with the anode generating chamber (3) through screws, and pretightening force is applied to the ionic membrane support plate (4);
the anode generating chamber (3), the ionic membrane supporting plate (4), the fixed cover plate (6) and the cathode generating chamber (9) are made of PEEK, the anode electrode plate (2), the cathode electrode net (8), the anode conductive wire and the cathode conductive wire are made of pure Pt, and the sealing washer (7) is made of PTFE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196966.8A CN115436559A (en) | 2022-09-28 | 2022-09-28 | Electrolytic anti-blocking leacheate generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196966.8A CN115436559A (en) | 2022-09-28 | 2022-09-28 | Electrolytic anti-blocking leacheate generating device |
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| CN115436559A true CN115436559A (en) | 2022-12-06 |
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|---|---|---|---|
| CN202211196966.8A Pending CN115436559A (en) | 2022-09-28 | 2022-09-28 | Electrolytic anti-blocking leacheate generating device |
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| CN (1) | CN115436559A (en) |
Citations (7)
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| US20040048389A1 (en) * | 2002-09-11 | 2004-03-11 | Yan Liu | Electrolytic eluent generator and method of use |
| CN106248863A (en) * | 2016-10-31 | 2016-12-21 | 青岛鲁海光电科技有限公司 | A kind of leacheate generating means in ion chromatography system |
| CN206858232U (en) * | 2017-04-19 | 2018-01-09 | 深圳市升邦水处理设备有限公司 | A kind of EDI devices |
| CN208898566U (en) * | 2018-08-29 | 2019-05-24 | 苏州市创联净化设备有限公司 | A kind of EDI device being easily changed amberplex |
| CN111167313A (en) * | 2020-01-20 | 2020-05-19 | 青岛盛瀚色谱技术有限公司 | Leaching liquid generator |
| US20210178334A1 (en) * | 2019-12-16 | 2021-06-17 | Dionex Corporation | Electrolytic eluent generators with stabilized operating voltages |
| CN215102549U (en) * | 2021-06-16 | 2021-12-10 | 青岛盛瀚色谱技术有限公司 | Double-film drip washing liquid generator |
-
2022
- 2022-09-28 CN CN202211196966.8A patent/CN115436559A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040048389A1 (en) * | 2002-09-11 | 2004-03-11 | Yan Liu | Electrolytic eluent generator and method of use |
| CN106248863A (en) * | 2016-10-31 | 2016-12-21 | 青岛鲁海光电科技有限公司 | A kind of leacheate generating means in ion chromatography system |
| CN206858232U (en) * | 2017-04-19 | 2018-01-09 | 深圳市升邦水处理设备有限公司 | A kind of EDI devices |
| CN208898566U (en) * | 2018-08-29 | 2019-05-24 | 苏州市创联净化设备有限公司 | A kind of EDI device being easily changed amberplex |
| US20210178334A1 (en) * | 2019-12-16 | 2021-06-17 | Dionex Corporation | Electrolytic eluent generators with stabilized operating voltages |
| CN111167313A (en) * | 2020-01-20 | 2020-05-19 | 青岛盛瀚色谱技术有限公司 | Leaching liquid generator |
| CN215102549U (en) * | 2021-06-16 | 2021-12-10 | 青岛盛瀚色谱技术有限公司 | Double-film drip washing liquid generator |
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