CN111777137B - Electrodialyzer device with parallel compound cylindrical electrodes - Google Patents
Electrodialyzer device with parallel compound cylindrical electrodes Download PDFInfo
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- CN111777137B CN111777137B CN202010925722.3A CN202010925722A CN111777137B CN 111777137 B CN111777137 B CN 111777137B CN 202010925722 A CN202010925722 A CN 202010925722A CN 111777137 B CN111777137 B CN 111777137B
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
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Abstract
An electrodialyzer device with parallel cylindrical electrodes comprises a box body with an opening at the top, an anode plate, a cathode plate, a plurality of clapboards, a cation exchange membrane and an anion exchange membrane are arranged in the box body in a matching way, a sealing block can be inserted into a corresponding through hole, a cover body is arranged above the box body in a matching way, the cover body is covered, the anode plate, the cathode plate, the cation exchange membrane and the clapboards are clamped and fixed by a clamping device and then water is introduced, the anode plate and the cathode plate are respectively connected with the anode and the cathode of a power supply, the water in the box body is subjected to electrodialysis operation without replacing the anode and the cathode of the power supply, namely, the anode of the power supply is connected to the cathode plate, and the cathode of the power supply is connected to the anode plate, so that the short service life of the electrodes caused by frequent replacement of the electrodes is avoided, the operation can be always divided into a fresh water chamber and a concentrated water chamber, and the phenomenon that the concentrated water enters the fresh water to pollute the water quality is avoided.
Description
Technical Field
The invention belongs to the technical field of electrodialysis equipment, and particularly relates to an electrodialyzer device with parallel compound cylindrical electrodes.
Background
When the electrodialyzer carries out reverse electrodialysis, the anode and the cathode are reversed once every a period of time, and frequent replacement easily causes the reduction of the service life of the electrode, the frequent replacement of the electrode is needed, the cost is increased, and therefore, the electrodialyzer is inconvenient in use.
Disclosure of Invention
The present invention provides an electrodialyzer apparatus with parallel multiple cylindrical electrodes, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
an electrodialyzer device with parallel compound cylindrical electrodes comprises a box body with an opening at the top, wherein an anode plate, a cathode plate, a plurality of partition plates, a cation exchange membrane and an anion exchange membrane are arranged in the box body in a matched manner, two cavities are respectively arranged at the front end and the rear end of one side of each partition plate, the two sides of each cavity are respectively communicated with the outside, vertical lead screws are movably arranged between the inner walls of the upper end and the lower end of each cavity, a first chain wheel is fixedly arranged at the bottom end of each lead screw, two first chain wheels positioned in the same partition plate are movably connected through a first chain, a screw nut is arranged on each lead screw in a matched manner, connecting rods are respectively and fixedly arranged at the two sides of the screw nut, connecting blocks are respectively and fixedly arranged at the opposite ends of the two connecting rods connected with the same screw nut, two connecting blocks positioned at one side of, a plurality of water through holes are respectively formed in the upper end and the lower end of a sleeve plate, a first filter screen is fixedly installed in each water through hole, a long strip block is fixedly installed in the middle of the sleeve plate, two scraping plates are arranged in the sleeve plate in a matched mode and are respectively positioned on two sides of the long strip block, the scraping plates and the long strip block are composed of a plurality of springs, a first spring telescopic rod is fixedly installed at the bottom end of each connecting block, a collecting box is fixedly installed at the bottom end of the box body, a plurality of strip-shaped through holes are formed in the top end of the collecting box and are communicated with the interior of the box body, a plurality of vertical second spring telescopic rod groups are fixedly installed on the inner wall of the bottom end of the collecting box, each second spring telescopic rod group is composed of a front second spring telescopic rod and a rear second spring telescopic rod, a sealing block is fixedly installed at the top end of a movable rod of each, the sealing block can be inserted into a corresponding through hole, a cover body is arranged above the box body in a matched mode, and a clamping device is arranged below the cover body in a matched mode.
The electrodialyzer device with the parallel duplex cylindrical electrodes comprises a linkage device arranged at the top end of the cover body, screw groups arranged at two sides of the bottom end of the cover body and two clamping plates, wherein the linkage device controls two screw groups to work, and each screw group controls one clamping plate to move.
The electrodialyzer device with the parallel compound cylindrical electrodes comprises two connecting shafts, two second chain wheels and a second chain, wherein the bottom ends of the connecting shafts penetrate through the cover body and are movably connected with the cover body, the two connecting shafts are respectively positioned on two sides of the cover body, the second chain wheels are arranged at the upper ends of the connecting shafts, the second chain wheels are positioned above the cover body, and the two second chain wheels are movably connected through the second chain.
The electrodialyzer device with the parallel compound cylindrical electrodes comprises the screw set consisting of an upper screw and a lower screw with opposite threads and two nuts, two hinge bars, the fixed block is constituteed, the fixed block be located between two screw rods and with screw rod fixed connection, the top that is located the screw rod of top and a connecting axle fixed connection that corresponds, screw rod and the nut screw-thread fit that corresponds, the periphery cooperation installation bearing of fixed block, the one end of two hinge bars is connected with one side of the bearing of fixed block periphery is articulated, one side fixed mounting horizontal pole of nut, the dovetail is seted up in the outside of every hinge bar, every dovetail fit in is equipped with the dovetail piece, one side of dovetail piece is connected with the one end of the horizontal pole that corresponds is articulated, two upper and lower spouts are seted up to the lateral surface of splint, the spout fit in is equipped with the slider, the other end of every hinge bar is connected with a slider that corresponds.
In the electrodialyzer apparatus having the multiple cylindrical electrodes arranged side by side as described above, the slide groove has a dovetail-shaped cross section, and the slide block has a dovetail-shaped cross section.
In the electrodialyzer device with the parallel duplex cylindrical electrodes, the bottom end of the movable rod of the first spring telescopic rod is fixedly provided with the push block.
The electrodialyzer device with the parallel duplex cylindrical electrodes is characterized in that one side of the collecting box is provided with a window, the front end of the window is hinged with a sealing cover, and a second filter screen is arranged in the collecting box.
The invention has the advantages that: placing an anode plate, a cathode plate, an anion-cation exchange membrane and a partition plate in a box body, covering a cover body, clamping and fixing the anode plate, the cathode plate, the anion-cation exchange membrane and the partition plate by a clamping device, then leading in water, respectively connecting the anode plate and the cathode plate with a positive electrode and a negative electrode of a power supply, performing electrodialysis operation on the water in the box body, wherein in the electrodialysis process, some scale can exist on the partition plate and the anion-cation exchange membrane, a waterproof motor of a lead screw starts to work to drive the lead screw to rotate, the lead screw is fixedly connected with a first chain wheel and connected between two first chain wheels in the same partition plate by a first chain, so that two lead screws in the same partition plate can be driven to rotate, the lead screw is in threaded fit with a nut, the nut is fixedly connected with a connecting rod, the connecting rod penetrates through a cavity, the connecting rod is fixedly connected with a connecting block, the scraper plate extends outwards through the elastic force of the spring and is respectively contacted with the opposite surface of the partition plate and the cation exchange membrane or the opposite surface of the partition plate and the anion exchange membrane, the sleeve plate moves downwards to drive the scraper plate to move downwards to push scale downwards, water is discharged through the water through hole, the scale can be blocked by the first filter screen in the water through hole, the scale is always positioned below the sleeve plate, when the inner wall of the bottom end of the box body is moved, the movable rod of the first spring telescopic rod is contacted with the sealing block, the spring elastic force of the second spring telescopic rod in the second spring telescopic rod group is larger than that in the first spring telescopic rod, namely the first spring telescopic rod gradually contracts, when the first spring telescopic rod contracts to the shortest, the screw nut continues to move downwards to push the sealing block into the collecting box, and the scale and a small amount of water enter the collecting box through the through hole, then the waterproof motor rotates reversely, the screw rod rotates reversely to enable the screw nut to move upwards, the second spring telescopic rod in the second spring telescopic rod group pushes the sealing block into the through hole again to block the through hole, water in the box body does not flow into the collecting box at the moment, and the cleaning of scales or other impurities adhered to the surface of the partition plate and the surface of the anion-cation exchange membrane is completed without replacing the positive electrode and the negative electrode of the power supply, namely, the positive electrode of the power supply is connected to the negative plate, and the negative electrode of the power supply is connected to the positive plate, so that the short service life of the electrode caused by frequent replacement of the electrode is avoided, and when the water is not available, the screw rod, the sleeve plate and other parts can also work; the scraper is pushed outwards by the elasticity of the spring, and can be automatically adjusted according to the distance between the partition board and the anion-cation exchange membrane, so that different use requirements are met; the invention does not need to reverse the positive and negative poles of the power supply, and avoids the replacement of the fresh water chamber and the concentrated water chamber, so that the operation can be always divided into the fresh water chamber and the concentrated water chamber, and the water quality is prevented from being polluted by the concentrated water entering the fresh water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion I of FIG. 1; FIG. 3 is a partial enlarged view of II of FIG. 1; FIG. 4 is a view of A of FIG. 1; FIG. 5 is an enlarged view of view B of FIG. 2; fig. 6 is a partially enlarged view of III of fig. 1.
Reference numerals: 1 box body 2, partition board 3, cavity 4, lead screw 5, first chain wheel 6, nut 7, connecting block 8, connecting block 9, sleeve board 10, long block 11, scraper 12, spring 13, first spring expansion rod 14, collection box 15, through hole 16, second spring expansion rod group 17, sealing block 18, cover 19, clamping plate 20, connecting shaft 21, second chain wheel 22, screw 23, nut 24, hinge rod 25, horizontal rod 27, dovetail block 28, dovetail block 29, sliding block 30, sliding block 31, sliding block 32, sliding block 33, window 33, and sealing cover 34.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An electrodialyzer device with parallel cylindrical electrodes comprises a box body 1 with an opening at the top, an anode plate, a cathode plate, a plurality of clapboards 2, a cation exchange membrane and an anion exchange membrane are arranged in the box body 1 in a matching way, the anode plate is positioned at the leftmost side of the box body 1, the cathode plate is positioned at the rightmost side of the box body 1, the clapboards 2 are placed in front of the cation exchange membrane and the anion exchange membrane and are arranged in a staggered way, water distribution holes are arranged in the clapboards, the left side of the box body 1 is connected with a water inlet pipe, the right side of the box body 1 is connected with a water outlet pipe, the specific connection relation and placement are known in the prior art, so the electrodialyzer device is not repeated in detail in the application, two cavities 3 are respectively arranged at the front end and the rear end of one side of the clapboard 2, the bottom end of each lead screw 4 is fixedly provided with a first chain wheel 5, two first chain wheels 5 positioned in the same partition plate 2 are movably connected through a first chain, the bottom in the partition plate 2 is provided with a placing groove, the front end and the rear end of the placing groove are respectively communicated with the inside of the bottom end of the cavity 3, the first chain is positioned in the placing groove, the inner wall of the top end of the cavity 3 positioned at the rear in the same partition plate 2 is fixedly provided with a waterproof motor, the waterproof motor is fixedly connected with the top end of the lead screw 4, each lead screw 4 is provided with a screw 6 in a matching way, two sides of the screw 6 are respectively fixedly provided with a connecting rod 7, the connecting rod 7 penetrates through the cavity 3, opposite ends of two connecting rods 7 connected with the same screw 6 are respectively and fixedly provided with a connecting block 8, two connecting blocks 8 positioned at one side of the same partition plate 2 are fixedly connected through a sleeve plate 9, the sleeve plate 9, a plurality of water openings are respectively arranged at the upper end and the lower end of a sleeve plate 9, a first filter screen is fixedly arranged in each water opening, a long strip block 10 is fixedly arranged at the middle part in the sleeve plate 9, the front end and the rear end of the long strip block 10 are respectively fixedly connected with the front end and the rear end of the inner wall of the sleeve plate 9, two scraping plates 11 are arranged in the sleeve plate 9 in a matching way, the two scraping plates 11 are respectively positioned at the two sides of the long strip block 10, the scraping plates 11 and the long strip block 10 are formed by a plurality of springs 12, the scraping plates 11 positioned at the two sides of the same long strip block 10 can be in contact fit with one side surface of a partition plate 2, one side of a cation exchange membrane or one side of an anion exchange membrane, a first spring telescopic rod 13 is fixedly arranged at the bottom end of each connecting block 8, a collecting box 14 is fixedly arranged at the bottom end of a box body 1, a, the through hole 15 is located below a gap between the partition plate 2 and a cation exchange membrane, and below a gap between the partition plate 2 and an anion exchange membrane, a plurality of vertical second spring telescopic rod groups 16 are fixedly installed on the inner wall of the bottom end of the collecting box 14, the spring elasticity in each second spring telescopic rod group 16 is greater than that in the first spring telescopic rod 13, each second spring telescopic rod group 16 consists of a front second spring telescopic rod and a rear second spring telescopic rod, a sealing block 17 is fixedly installed at the top end of a movable rod of each second spring telescopic rod group 16, the two second spring telescopic rods in each second spring telescopic rod group 16 are respectively located at the front end and the rear end of the sealing block 17, the sealing block 17 can be inserted into a corresponding through hole 15, the through hole 15 can be blocked by the sealing block, the leakage condition generated in the electrodialysis process is avoided, a cover body 18 is cooperatively arranged above the box body 1, and a clamping device is cooperatively arranged below the cover body 18 to enable the anode, The cation exchange membrane, the clapboard 2, the anion exchange membrane and the cathode plate are clamped. After an anode plate, a cathode plate, an anion-cation exchange membrane and a separator 2 are placed in a box body 1, a cover body 18 is covered, the anode plate, the cathode plate, the anion-cation exchange membrane and the separator 2 are clamped and fixed through a clamping device and then are introduced with water, the anode plate and the cathode plate are respectively connected with a power supply anode and a power supply cathode, the water in the box body 1 is subjected to electrodialysis operation, some scale can exist on the separator 2 and the anion-cation exchange membrane in the electrodialysis process, at the moment, a waterproof motor of a lead screw 4 starts to work to drive the lead screw 4 to rotate, the lead screw 4 is fixedly connected with a first chain wheel 5, two first chain wheels 5 in the same separator 2 are connected through a first chain, two lead screws 4 in the same separator 2 can be driven to rotate, the lead screw 4 is in threaded fit with the lead screw 5, the lead screw 5 is fixedly connected with a connecting rod 7, the connecting rod 7 penetrates, the connecting block 8 is fixedly connected with the sleeve plate 9, and then the sleeve plate 9 on both sides of the same partition plate 2 is driven to move downwards, the scraper 11 extends outwards through the elastic force of the spring 12 and is respectively contacted with the opposite surface of the partition plate 2 and a cation exchange membrane or the opposite surface of an anion exchange membrane of the partition plate 2, the sleeve plate 9 moves downwards to drive the scraper 11 to move downwards, so that scale is pushed downwards, water is discharged through a water through hole, the scale can be blocked by a first filter screen in the water through hole, so that the scale is always positioned below the sleeve plate 9, when the inner wall of the bottom end of the box body 1 is moved, the movable rod of the first spring telescopic rod 13 is contacted with the sealing block 17, the spring elastic force of the second spring telescopic rod in the second spring telescopic rod group 16 is greater than that in the first spring telescopic rod 13, namely, the first spring telescopic rod 13 gradually contracts, when the first spring telescopic rod 13 contracts to the shortest, the nut 6 continues to move downwards, the sealing block 17 is pushed into the collecting box 14, the scale and a small amount of water enter the collecting box 14 through the through hole 15, then the waterproof motor rotates reversely, the screw rod 4 rotates reversely to enable the screw nut 6 to move upwards, the second spring telescopic rod in the second spring telescopic rod group 16 pushes the sealing block 17 into the through hole 15 again to block the through hole 15, at the moment, the water in the box body 1 does not flow into the collecting box 14 to finish the cleaning of scale or other impurities adhered on the surface of the partition board 2 and the surface of the anion-cation exchange membrane without replacing the anode and the cathode of the power supply, the anode of the power supply is connected to the cathode plate, the cathode of the power supply is connected to the anode plate, so that the short service life of the electrode caused by frequent replacement of the electrode is avoided, and the screw rod 4, the sleeve plate 9 and other parts can work under the anhydrous state; the scraper 11 is pushed outwards by the elasticity of the spring 12, and can be automatically adjusted according to the distance between the partition board 2 and the anion-cation exchange membrane, so that different use requirements are met; the invention does not need to reverse the positive and negative poles of the power supply, and avoids the replacement of the fresh water chamber and the concentrated water chamber, so that the operation can be always divided into the fresh water chamber and the concentrated water chamber, and the water quality is prevented from being polluted by the concentrated water entering the fresh water.
Specifically, the clamping device of this embodiment is composed of a linkage device installed at the top end of the cover 18, screw sets on two sides of the bottom end of the cover 18, and two clamping plates 19, wherein the linkage device controls two screw sets to work, and each screw set controls one clamping plate 19 to move. The screw group is controlled by the linkage device to work, and then the screw group controls the clamping plates 19 to move, so that the two clamping plates 19 move relatively to clamp the anode plate, the anion-cation exchange membrane and the cathode plate in the box body 1.
Specifically, the linkage device according to the present embodiment is composed of two connecting shafts 20, two second chain wheels 21, and a second chain, wherein the bottom end of the connecting shaft 20 penetrates through the cover 18 and is movably connected with the cover 18, the two connecting shafts 20 are respectively located at two sides of the cover 18, the second chain wheels 21 are installed at the upper end of the connecting shaft 20, the second chain wheels 21 are located above the cover 18, and the two second chain wheels 21 are movably connected through the second chain. One of the connecting shafts 20 is rotated, and the other connecting shaft 20 can be driven to rotate through the connection between the two second chain wheels 21, so that the screw group below is driven to work, and the operation is convenient.
Further, the screw set described in this embodiment is composed of two screws 22 with opposite threads, two nuts 23, two hinge rods 24, and a fixing block 25, the fixing block 25 is located between the two screws 22 and is fixedly connected with the screws 22, the top end of the screw 22 located above is fixedly connected with a corresponding connecting shaft 20, the screws 22 are in threaded fit with the corresponding nuts 23, the periphery of the fixing block 25 is fittingly provided with a bearing, one end of each hinge rod 24 is hinged with one side of the bearing at the periphery of the fixing block 25, the periphery of the fixing block 25 is fixedly connected with the inner wall of the inner ring of the bearing, one end of each hinge rod 24 is hinged with one side of the outer wall of the outer ring of the bearing, when the fixing block 25 rotates along with the screws 22, the hinge rods 24 can be turned over and folded, one side of the nut 23 is fixedly provided with a horizontal rod 26, the outer side of each hinge rod 24 is provided with a dovetail groove 27, one side of the dovetail block 28 is hinged with one end of the corresponding horizontal rod 26, the outer side surface of the clamping plate 19 is provided with an upper sliding groove 29 and a lower sliding groove 29, sliding blocks 30 are arranged in the sliding grooves 29 in a matching mode, and the other end of each hinged rod 24 is hinged with one corresponding sliding block 30. The outside of splint 19 is the back of the body of two splint 19, connecting axle 20 rotates, drive two screw rods 22 and rotate, the screw thread of two screw rods 22 is opposite, can make two nut 23 relative movement, nut 23 relative movement drives two horizontal pole 26 relative movement, it slides in dovetail 27 to drive dovetail 28, make two hinge bar 24 use the pin joint with fixed block 25 to rotate as the center relatively, promote splint 19 relatively, carry out the centre gripping with the part in the box 1, can select different clamping force as required, and then can adjust the distance between anion exchange membrane and the baffle 2, satisfy different user demands.
Furthermore, the sliding groove 29 of the present embodiment has a dovetail-shaped cross section, and the sliding block 30 has a dovetail-shaped cross section. The sliding groove 29 with the dovetail-shaped cross section is matched with the sliding block 30, so that the sliding block 30 can be prevented from moving out of the sliding groove 29, and the structure is more stable in use.
Furthermore, the bottom end of the movable rod of the first spring telescopic rod 13 in this embodiment is fixedly installed with a push block 31. The contact area of the pushing block 31 with the sealing block 17 can be increased when the sealing device is used, and the sealing block 17 can be pushed downwards better.
Furthermore, a window 32 is formed on one side of the collecting box 14, a sealing cover 33 is hinged to the front end of the window 32, and a second filter screen 34 is disposed in the collecting box 14. The second filter screen 34 is located between two second spring telescopic rods in the second spring telescopic rod group 16, one end of the second filter screen 34 is in contact with the bottom surface of the window 32, namely the filter screen is carried in the collection box 14, after the sealing block 17 is pushed into the collection box, impurities slide off the sealing block 17 and are remained on the second filter screen 34, water flows downwards, and the impurities are further separated from the water.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An electrodialyzer apparatus having a plurality of cylindrical electrodes arranged side by side, characterized in that: comprises a box body (1) with an opening at the top, an anode plate, a cathode plate, a plurality of clapboards (2), a cation exchange membrane and an anion exchange membrane are arranged in the box body (1) in a matching way, two cavities (3) are respectively arranged at the front end and the rear end of one side of each clapboard (2), the two sides of each cavity (3) are respectively communicated with the outside, a vertical screw rod (4) is movably arranged between the inner walls of the upper end and the lower end of each cavity (3), a first chain wheel (5) is fixedly arranged at the bottom end of each screw rod (4), the two first chain wheels (5) positioned in the same clapboard (2) are movably connected through a first chain, a screw nut (6) is arranged on each screw rod (4) in a matching way, connecting rods (7) are respectively and fixedly arranged at the two sides of each screw nut (6), connecting blocks (8) are respectively and fixedly arranged at the opposite ends of the two connecting rods (7) connected with the same screw nut (6), and, the inner part of the sleeve plate (9) is hollow, the two sides of the sleeve plate (9) are communicated with the outside, a plurality of water through holes are respectively formed in the upper end and the lower end of the sleeve plate (9), a first filter screen is fixedly installed in each water through hole, a long strip block (10) is fixedly installed in the middle of the sleeve plate (9), two scraping plates (11) are arranged in the sleeve plate (9) in a matched mode, the two scraping plates (11) are respectively positioned on the two sides of the long strip block (10), the scraping plates (11) and the long strip block (10) are formed by a plurality of springs (12), a first spring telescopic rod (13) is fixedly installed at the bottom end of each connecting block (8), a collecting box (14) is fixedly installed at the bottom end of the box body (1), a plurality of strip-shaped through holes (15) are formed in the top end of the collecting box (14), the through holes (15) are communicated with the inner part of the box body (1), every group second spring telescopic link group (16) comprises two front and back second spring telescopic links, the sealed piece (17) of movable rod top fixed mounting of every group second spring telescopic link group (16), two second spring telescopic links in every group second spring telescopic link group (16) are located the front and back both ends of sealed piece (17) respectively, sealed piece (17) can insert to a through-hole (15) that correspond in, the top cooperation of box (1) is equipped with lid (18), the below cooperation of lid (18) is equipped with clamping device.
2. An electrodialyser device as defined in claim 1, comprising a plurality of side-by-side cylindrical electrodes, wherein: the clamping device consists of a linkage device arranged at the top end of the cover body (18), screw groups arranged on two sides of the bottom end of the cover body (18) and two clamping plates (19), the linkage device controls two screw groups to work, and each screw group controls one clamping plate (19) to move.
3. An electrodialyser device as defined in claim 2, comprising a plurality of side-by-side cylindrical electrodes, wherein: the linkage device is composed of two connecting shafts (20), two second chain wheels (21) and a second chain, wherein the bottom ends of the connecting shafts (20) penetrate through the cover body (18) and are movably connected with the cover body (18), the two connecting shafts (20) are respectively located on two sides of the cover body (18), the second chain wheels (21) are installed at the upper ends of the connecting shafts (20), the second chain wheels (21) are located above the cover body (18), and the two second chain wheels (21) are movably connected through the second chain.
4. An electrodialyser device as claimed in claim 3, comprising a plurality of side-by-side cylindrical electrodes, wherein: the screw rod group comprises an upper screw rod (22) and a lower screw rod (22) with opposite threads, two nuts (23), two hinged rods (24) and a fixed block (25), the fixed block (25) is positioned between the two screw rods (22) and fixedly connected with the screw rods (22), the top end of the screw rod (22) positioned above is fixedly connected with a corresponding connecting shaft (20), the screw rods (22) are in threaded fit with the corresponding nuts (23), bearings are installed on the peripheries of the fixed block (25) in a matched mode, one end of each hinged rod (24) is hinged with one side of the bearing on the periphery of the fixed block (25), a horizontal rod (26) is fixedly installed on one side of each nut (23), a dovetail groove (27) is formed in the outer side of each hinged rod (24), a dovetail block (28) is arranged in each dovetail groove (27) in a matched mode, one side of each dovetail block (28) is hinged with one end of the corresponding horizontal, an upper sliding groove (29) and a lower sliding groove (29) are formed in the outer side surface of the clamping plate (19), sliding blocks (30) are arranged in the sliding grooves (29) in a matched mode, and the other end of each hinge rod (24) is hinged to one corresponding sliding block (30).
5. An electrodialyser device as claimed in claim 4, comprising a plurality of side-by-side cylindrical electrodes, wherein: the cross section of the sliding groove (29) is dovetail-shaped, and the cross section of the sliding block (30) is dovetail-shaped.
6. An electrodialyser device as defined in claim 1, comprising a plurality of side-by-side cylindrical electrodes, wherein: and a push block (31) is fixedly arranged at the bottom end of the movable rod of the first spring telescopic rod (13).
7. An electrodialyser device as defined in claim 1, comprising a plurality of side-by-side cylindrical electrodes, wherein: one side of the collecting box (14) is provided with a window (32), the front end of the window (32) is hinged with a sealing cover (33), and a second filter screen (34) is placed in the collecting box (14).
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| CN202010925722.3A CN111777137B (en) | 2020-09-07 | 2020-09-07 | Electrodialyzer device with parallel compound cylindrical electrodes |
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| CN202010925722.3A CN111777137B (en) | 2020-09-07 | 2020-09-07 | Electrodialyzer device with parallel compound cylindrical electrodes |
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| CN111777137B true CN111777137B (en) | 2020-12-22 |
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| CN111559794A (en) * | 2020-06-29 | 2020-08-21 | 山东龙安泰环保科技有限公司 | Catalytic ozonation wastewater treatment device with high treatment efficiency |
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| WO2012019282A1 (en) * | 2010-08-07 | 2012-02-16 | Saltworks Technologies Inc. | Modular apparatus for a saltwater desalinating system, and method for using same |
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| CN210764489U (en) * | 2019-10-15 | 2020-06-16 | 山东北华环保股份有限公司 | Automatic frequent electrode-reversing electrodialysis equipment |
| CN111482292A (en) * | 2020-05-09 | 2020-08-04 | 江苏锋宝冶金设备有限公司 | Combined type conveniently-assembled knife beam support for oiling machine |
| CN111453897A (en) * | 2020-06-17 | 2020-07-28 | 山东龙安泰环保科技有限公司 | Electrochemistry circulating water treatment device with advanced treatment function |
| CN111470582A (en) * | 2020-06-23 | 2020-07-31 | 山东龙安泰环保科技有限公司 | Ozone bubble generating device for catalytic oxidation sewage treatment |
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