CN110467244B - An electrodialysis water treatment device with an intermediate plate - Google Patents

Abstract

The invention discloses an electroosmosis water treatment device with a middle polar plate, which comprises a box body, wherein both sides of the box body are provided with fixed plates, the center of the inside of the box body is provided with a center electrode, one side wall of the fixed plate, which is far away from the center electrode, is provided with a knob, both sides of the inside of the box body are provided with side plates, the inside of the fixed plate is vertically provided with a polar plate, the center of the inside of the polar plate is provided with a center rod, and a sealing strip is arranged between one sides of the polar plate, which is close to the center electrode. The knob drives the threaded rod to rotate, so that the sealing plates and the clamping rods on two sides are driven to be mutually far away, the sealing plates, the sealing strips and the polar plates are separated from each other, the knob is continuously rotated, the threaded ring is driven to rotate through the knob, and the rotating gear drives the rotating block at the bottom to rotate through the central connecting rod, so that the device has the advantage that different electrodes can be replaced according to different sewage.

Description

An electrodialysis water treatment device with an intermediate plate

technical field

The invention relates to the technical field of electrodialysis, in particular to an electrodialysis water treatment device with an intermediate pole plate.

Background technique

With the further development of society, the current requirements for environmental protection are getting higher and higher. Industrial water is a major user of water resources in my country. my country plans to achieve a reuse rate of more than 80% of industrial wastewater, but the current cleaning and utilization rate of wastewater is very low. Therefore, water reuse in industrial wastewater will have a lot of room for growth. In terms of water treatment, electrodialysis is a very common treatment method. Through the electrolysis of water, different elements are filtered through a semi-permeable membrane, which can be effectively treated. waste water.

For electrodialysis, the current process development is very mature. Most of the differences between the current dialysis equipment are the different electrodes used. Electrodialysis electrodes are divided into several types: titanium-plated platinum electrodes, titanium-coated ruthenium electrodes, Graphite electrode, stainless steel electrode, but the traditional electrodialysis equipment has a fixed internal structure, it is difficult to replace the electrode, but the electrode is different for different sewage, once the electrode is used improperly, it will greatly speed up the electrode. The aging replacement speed increases the cost of dialysis.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides an electrodialysis water treatment device with an intermediate plate, which has the advantage of being able to replace different electrodes according to different sewage, and solves the problem of poor versatility of traditional equipment. The problem of inconvenient replacement.

(2) Technical solution

In order to achieve the above-mentioned purpose of replacing different electrodes according to different sewage, the present invention provides the following technical solution: an electrodialysis water treatment device with an intermediate plate, including a box body, and both sides of the box body are A fixed plate is provided, and a central electrode is provided in the center of the box body, knobs are provided on the side walls of the fixed plate away from the central electrode, side plates are provided on both sides of the box body, and the fixed plate The inside of the pole plate is vertically provided with a pole plate, the inner center of the pole plate is provided with a central rod, the side of the pole plate close to the center electrode is provided with a sealing strip, and the side of the pole plate away from the sealing strip A closing plate is provided, the top of the closing strip is provided with a clamping rod, the bottom of the central rod is provided with a toothed ring, the outer wall of the toothed ring is surrounded by a toothed belt, and both ends of the toothed belt are provided inside There is a rotating ring, a rotating block is arranged inside the rotating ring, a connecting rod is arranged on the top of the rotating block, a rotating gear is fixedly connected to the top of the connecting rod, and a threaded ring is arranged on one side of the rotating gear.

Preferably, both ends of the threaded ring are provided with threaded rods, and the threaded rods are respectively rotatably connected with the closing plate and the clamping rod. , the thread directions of the threaded rod surfaces at both ends of the threaded ring are opposite.

Preferably, the outer wall of the rotating ring is surrounded by teeth, the inner wall of the rotating ring is provided with inclined teeth, the outer wall of the rotating ring meshes with the toothed belt, and the toothed ring meshes with the toothed belt. The outside of the toothed belt is provided with a bottom plate, and the inside of the box is provided with an anion exchange membrane and a cation exchange membrane.

Preferably, the outer wall of the rotating block is surrounded by a block, and the block is engaged with the inner wall of the rotating ring. A torsion spring is arranged inside the block, and the bottom of the rotating block is connected to the side plate. Rotationally connected, the clamping block is rotationally connected with the rotating block, and the clamping block is made of metal.

Preferably, the rotating gear and the threaded ring are engaged with each other, both sides of the threaded ring are connected to each other in rotation through bearings and side plates, and the rotating gear is made of metal.

Preferably, one side of the threaded rod runs through the side wall of the side plate and is fixedly connected with the knob, the threaded rod and the side plate are rotatably connected to each other, and the end of the threaded rod away from the threaded ring is provided with a non-threaded portion.

Preferably, the pole plate is composed of arc-shaped blocks fixed to each other, the pole plate is cylindrical, and the sealing strip and the pole plate are closely attached to each other. The materials of the arc-shaped blocks are different, and they are made of different materials. made of electrode materials.

Preferably, the fixing plates on both sides of the box are fixed by screws, the top of the center electrode is provided with a pull ring, and the inside of the center electrode is provided with a cylindrical electrode, and the center electrode is a titanium-coated platinum electrode. The top of the electrode is provided with a sealing rubber sheet.

Beneficial effect

Compared with the prior art, the present invention provides an electrodialysis water treatment device with an intermediate plate, which has the following beneficial effects:

1. When different waste liquids are electrodialyzed, turn the knob to drive the threaded rod to rotate, and then drive the closing plates and clamping rods on both sides to move away from each other, and then make the closing plate and the closing bar and the pole plate separate from each other. Then continue to turn the knob, the knob drives the threaded ring to rotate, and then the threaded ring drives the rotating gear to rotate, the rotating gear drives the rotating block at the bottom to rotate through the connecting rod in the center, and the rotating block passes through the clamping block and the inner part of the rotating ring The teeth mesh with each other, and then drive the rotating ring to rotate, and then drive the toothed belt to rotate through the rotating ring, and then drive the gear ring to rotate, and then drive the center rod on the top to rotate through the gear ring, and then drive the pole plate to rotate through the center rod. The arc-shaped block is rotated to the inside of the box for electrolysis, which can significantly improve the efficiency of electrolysis and reduce loss.

Description of drawings

Fig. 1 is a top view of the structure of the present invention;

Fig. 2 is the top view inside the fixed plate of the structure of the present invention;

Fig. 3 is a side view inside the casing of the structure of the present invention;

Fig. 4 is a sectional view of the internal structure of the structural side plate of the present invention;

Fig. 5 is a structural top view of the connection between the rotating ring and the rotating block of the structure of the present invention;

Fig. 6 is a structural schematic diagram of the connection between the rotating gear and the threaded ring in the structure of the present invention.

In the figure: 1. Box body; 2. Fixed plate; 3. Center electrode; 4. Knob; 5. Side plate; 6. Pole plate; 7. Center rod; Rod; 11, toothed ring; 12, toothed belt; 13, rotating ring; 14, rotating block; 15, connecting rod; 16, rotating gear; 17, threaded ring; 18, threaded rod; 19, block; 20, bottom plate .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without making creative efforts all belong to the protection scope of the present invention.

Please refer to Figure 1-6, an electrodialysis water treatment device with an intermediate plate, including a box body 1, fixed plates 2 are arranged on both sides of the box body 1, and a central electrode 3 is arranged in the inner center of the box body 1 , the side wall of the fixed plate 2 away from the central electrode 3 is provided with a knob 4, the inner sides of the box 1 are provided with side plates 5, the inside of the fixed plate 2 is vertically provided with a pole plate 6, and the inside of the pole plate 6 A center rod 7 is arranged in the center, a closing strip 8 is arranged between the side of the pole plate 6 close to the center electrode 3, a closing plate 9 is arranged on the side of the pole plate 6 far away from the closing strip 8, and a clip is arranged on the top of the closing strip 8. Rod 10, the bottom of the central rod 7 is provided with a toothed ring 11, the outer wall of the toothed ring 11 is surrounded by a toothed belt 12, both ends of the toothed belt 12 are provided with a rotating ring 13, and the interior of the rotating ring 13 is provided with a rotating block 14. The top of the rotating block 14 is provided with a connecting rod 15, and the top of the connecting rod 15 is fixedly connected with a rotating gear 16, and one side of the rotating gear 16 is provided with a threaded ring 17.

The two ends of threaded ring 17 are all provided with threaded rod 18, and threaded rod 18 is mutually rotationally connected with closing plate 9, clamping rod 10 respectively, and the interior of closing plate 9, clamping rod 10 is provided with the screw thread corresponding to threaded rod 18 surfaces, The threads on the surfaces of the threaded rods 18 at both ends of the threaded ring 17 are in opposite directions.

The outer wall of the rotating ring 13 is surrounded by teeth, and the inner wall of the rotating ring 13 is provided with inclined teeth. The outer wall of the rotating ring 13 meshes with the toothed belt 12, and the toothed ring 11 and the toothed belt 12 mesh with each other. The bottom plate 20 is provided, and the toothed belt 12 is driven to rotate through the rotating ring 13, and then the toothed belt 12 is driven to rotate the toothed ring 11, and then the toothed ring 11 is used to drive the top center rod 7 to rotate, thereby driving the pole plate 6 through the center rod 7 Make a turn.

The outer wall of the rotating block 14 is surrounded by a block 19, the block 19 is engaged with the inner wall of the rotating ring 13, the inside of the block 19 is provided with a torsion spring, the bottom of the rotating block 14 is connected to the side plate 5, and the rotation The block 14 engages with the teeth inside the rotating ring 13 through the clamping block 19, and then drives the rotating ring 13 to rotate.

The rotating gear 16 and the threaded ring 17 are engaged with each other, and the two sides of the threaded ring 17 are connected to each other through bearings and the side plate 5. The threaded ring 17 and the rotating gear 16 are engaged with each other, so that the threaded ring 17 drives the rotating gear 16 to rotate. Because the bottom of the rotating gear 16 is fixedly connected with the connecting rod 15 .

One side of the threaded rod 18 runs through the side wall of the side plate 5 and is fixedly connected with the knob 4. The threaded rod 18 and the side plate 5 are rotatably connected to each other. Rotating the knob 4 drives the threaded rod 18 to rotate.

The pole plate 6 is composed of arc-shaped blocks fixed to each other. The pole plate 6 is cylindrical. The sealing strip 8 and the pole plate 6 are closely attached to each other. The sealing strip 8 ensures the airtightness of the inside of the box body 1 .

The fixed plates 2 on both sides of the box body 1 are fixed by screws, the top of the center electrode 3 is provided with a pull ring, and the inside of the center electrode 3 is provided with a cylindrical electrode, and the sewage is electrolyzed through different electrodes.

Working principle: When performing electrodialysis on different waste liquids, turn the knob 4 to drive the threaded rod 18 to rotate. Since the threaded rod 18 is connected to the closing plate 9 and the clamping rod 10 in rotation, it will drive the sealing on both sides. The plate 9 and the clamping rod 10 are far away from each other, and then the closing plate 9 and the closing strip 8 and the pole plate 6 are separated from each other. The ring 17 rotates. Since the threaded ring 17 and the rotating gear 16 are engaged with each other, the threaded ring 17 drives the rotating gear 16 to rotate. Since the bottom of the rotating gear 16 is fixedly connected with the connecting rod 15, the rotating gear 16 passes through the central connecting rod. 15 drives the rotating block 14 at the bottom to rotate, and the rotating block 14 engages with the teeth inside the rotating ring 13 through the clamping block 19, and then drives the rotating ring 13 to rotate, and then drives the toothed belt 12 to rotate through the rotating ring 13, and then passes through The toothed belt 12 drives the toothed ring 11 to rotate, and then drives the center rod 7 on the top to rotate through the toothed ring 11, thereby driving the pole plate 6 to rotate through the center rod 7, and rotates different arc blocks to the inside of the box body 1, and then carries out Electrolysis can significantly improve electrolysis efficiency and reduce loss. After the replacement is completed, reversely rotate the knob 4 to drive the rotating block 14 to rotate through the connecting rod 15. Since the teeth inside the rotating ring 13 are inclined, the locking block 19 and the rotating Ring 13 breaks away from fixing, and then can not drive rotating ring 13 to rotate, and then drives closing plate 9 and clamp bar 10 to approach each other through threaded rod 18, makes closing plate 9 and closing bar 8 and pole plate 6 mutually fixed.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (1)

1. An electrodialysis water treatment device with an intermediate pole plate, comprising a casing (1), is characterized in that: both sides of the casing (1) are provided with a fixed plate (2), and the casing (1) is provided with a central electrode (3) in the center of the interior, and the side wall of the fixed plate (2) away from the central electrode (3) is provided with a knob (4), and the inner two sides of the box (1) A side plate (5) is provided, and the inside of the fixed plate (2) is vertically provided with a pole plate (6), and the inner center of the pole plate (6) is provided with a central rod (7). (6) A sealing strip (8) is arranged between the sides close to the central electrode (3), and a sealing plate (9) is arranged on the side of the pole plate (6) far away from the sealing strip (8). The top of the bar (8) is provided with a clamping rod (10), the bottom of the central rod (7) is provided with a toothed ring (11), and the outer wall of the toothed ring (11) is surrounded by a toothed belt (12), Both ends of the toothed belt (12) are provided with a rotating ring (13), the inside of the rotating ring (13) is provided with a rotating block (14), and the top of the rotating block (14) is provided with a connecting rod (15), the top of the connecting rod (15) is fixedly connected with a rotating gear (16), and one side of the rotating gear (16) is provided with a threaded ring (17); Both ends of the threaded ring (17) are provided with threaded rods (18), and the threaded rods (18) are respectively rotatably connected with the closing plate (9) and the clamping rod (10), and the closing plate (9) , The interior of the clamping rod (10) is provided with threads corresponding to the surface of the threaded rod (18), and the threads on the surface of the threaded rod (18) at both ends of the threaded ring (17) are in opposite directions; The outer wall of the rotating ring (13) is surrounded by teeth, the inner wall of the rotating ring (13) is provided with inclined teeth, and the outer wall of the rotating ring (13) is meshed with the toothed belt (12). The toothed ring (11) and the toothed belt (12) mesh with each other, and the outside of the toothed belt (12) is provided with a bottom plate (20); The outer wall of the rotating block (14) is surrounded by a block (19), the block (19) is engaged with the inner wall of the rotating ring (13), and the inside of the block (19) is provided with a twist Spring, the bottom of described rotating block (14) and side plate (5) are mutually rotationally connected; The rotating gear (16) and the threaded ring (17) are engaged with each other, and both sides of the threaded ring (17) are rotatably connected to the side plate (5) through bearings; One side of the threaded rod (18) runs through the side wall of the side plate (5) and is fixedly connected with the knob (4), and the threaded rod (18) and the side plate (5) are rotatably connected to each other; The pole plate (6) is composed of arc-shaped blocks fixed to each other, the pole plate (6) is cylindrical, and the sealing strip (8) and the pole plate (6) are closely attached to each other; The fixing plates (2) on both sides of the box (1) are fixed by screws, the top of the center electrode (3) is provided with a pull ring, and the inside of the center electrode (3) is provided with a cylindrical electrode.

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