Efficient catalytic device for hydrogen production from industrial wastewater

Abstract

The utility model relates to the technical field of hydrogen production, in particular to an efficient catalytic device for hydrogen production from industrial wastewater, which comprises a reaction tank, a first electrode column, a second electrode column and a third electrode column which are sequentially and linearly inserted at the top end of the reaction tank. An exhaust pipe is inserted into the top end, close to the second electrode column, of the reaction tank; a working electrode is fixedly arranged at the bottom end of the first electrode column; compared with a traditional efficient catalytic device for hydrogen production from industrial wastewater, the efficient catalytic device is provided with the air cylinder and the cleaning assembly according to requirements, the cleaning assembly comprises the mounting base, the mounting base is sequentially arranged on the outer surfaces of the working electrode, the reference electrode and the counter electrode in a sleeving mode in a U shape, and the two sliding plates and the brushes can be synchronously driven to conduct vertical sweeping by starting the air cylinder; and meanwhile, the servo motor is started to drive the sliding plate to horizontally reciprocate in the first notch, so that the surface cleaning efficiency of the working electrode, the reference electrode and the counter electrode is improved, pollution is avoided, and the electric conduction and hydrogen production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen production technology field especially relates to a kind of industrial wastewater hydrogen production with high-efficiency catalytic device. BACKGROUND

[0002] Wastewater hydrogen production is a kind of organic matter or pollutants in wastewater as raw material, hydrogen production process through specific catalytic technology.This method not only helps clean energy production, but also effectively treats wastewater, with the dual advantages of environmental protection and resource recycling.Wastewater hydrogen production combines wastewater treatment and clean energy production, and has broad application prospects.

[0003] The existing wastewater hydrogen production with high-efficiency catalytic device usually includes reaction cylinder and several catalytic electrode rods, and the catalytic electrode rods are sequentially fixed to the bottom end of the electrode column and inserted into the reaction cylinder.The catalytic electrode and the electrode column are interference fitted to form current effect to accelerate the efficiency of wastewater decomposition in the reaction cylinder to produce hydrogen.As the wastewater directly contacts the catalytic electrode rod, impurity particles in the wastewater may be adsorbed on the surface of the catalytic electrode rod, thereby affecting the stability of the catalytic electrode rod.

[0004] During use of the existing wastewater hydrogen production with high-efficiency catalytic device, the wastewater may contain some suspended particles or metal ions, and the electrode rod may cause some suspended particles to adhere to the surface of the electrode rod during wastewater catalysis, or even form a water scale film on the surface of the electrode rod to affect the conductivity, thereby affecting the efficiency of wastewater catalytic hydrogen production. UTILITY MODEL CONTENTS

[0005] To overcome the problem that the existing wastewater hydrogen production with high-efficiency catalytic device may contain some suspended particles or metal ions in the wastewater during use, and the electrode rod may cause some suspended particles to adhere to the surface of the electrode rod during wastewater catalysis, or even form a water scale film on the surface of the electrode rod to affect the conductivity, thereby affecting the efficiency of wastewater catalytic hydrogen production.

[0006] The technical solution of the utility model is: a kind of industrial wastewater hydrogen production with high-efficiency catalytic device, including reaction tank, first electrode column, second electrode column and third electrode column, first electrode column, second electrode column and third electrode column are sequentially linearly inserted into the top end of reaction tank, and exhaust pipe is inserted into the top end close to second electrode column of reaction tank, working electrode is fixed to the bottom end of first electrode column, reference electrode is fixed to the bottom end of second electrode column, and counter electrode is fixed to the bottom end of third electrode column, and cylinder is fixed to the top end close to third electrode column of reaction tank, and water purification pipe is inserted into the top end away from cylinder of reaction tank, and cleaning assembly is provided on the output end of cylinder and penetrates reaction tank, and cleaning assembly includes mounting seat, sliding plate, brush, servo motor, gear, first slot, second slot and toothed plate.

[0007] Preferably, the mounting seat is U-shaped and fixed to the output end of the air cylinder, the two sliding plates are L-shaped and symmetrically distributed, two first notches are symmetrically formed on the inner side wall of the mounting seat for the sliding plates to slide, the outer dimensions of the sliding plates are adapted to the inner dimensions of the first notches, and the brushes are woven on the side wall of the sliding plate close to the reference electrode, thereby improving the stability of the brushes.

[0008] Preferably, the two servo motors are symmetrically fixed to the top end of the mounting seat, the gears are sequentially fixed to the output ends of the servo motors, and the second notches are symmetrically formed on the side wall of the mounting seat for the gears to rotate, thereby improving the convenience of the rotation of the gears.

[0009] Preferably, the toothed plate is sequentially fixed to the side wall of the sliding plate away from the brush, and the toothed plate is sequentially engaged with the gear, thereby improving the stability of the driving of the sliding plate.

[0010] Preferably, two limiting stop rods are symmetrically fixed to the side wall of the sliding plate close to the toothed plate, and the outer dimensions of the limiting stop rods are adapted to the inner dimensions of the second notches, thereby improving the stability of the movement of the limiting stop rods.

[0011] Preferably, the side wall of the reaction tank is connected with the water inlet pipe, and the side wall of the reaction tank close to the water inlet pipe is embedded with a plurality of illumination windows, and the periphery of the illumination windows is sealed.

[0012] Preferably, the bottom end of the reaction tank is connected with the drain pipe, the drain pipe is in communication with the reaction tank, and the bottom end of the drain pipe is provided with a valve.

[0013] The beneficial effects of the utility model are as follows:

[0014] Compared with the traditional industrial wastewater hydrogen production high-efficiency catalytic device, the air cylinder and the cleaning assembly are provided according to the requirements, the cleaning assembly comprises a mounting seat, the mounting seat is U-shaped and sequentially sleeved on the outer surfaces of the working electrode, the reference electrode and the counter electrode, the air cylinder can synchronously drive the two sliding plates and the brushes to vertically clean, and the servo motor can drive the sliding plate to horizontally reciprocate in the first notch, thereby improving the cleaning efficiency of the surfaces of the working electrode, the reference electrode and the counter electrode, avoiding pollution and improving the conductivity and hydrogen production efficiency; secondly, the limiting stop rods are symmetrically distributed at the two ends of the toothed plate, and the rotation angle of the gear can be limited, thereby improving the stability of the horizontal movement and cleaning of the sliding plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The industrial wastewater hydrogen production high-efficiency catalytic device is shown as a whole three-dimensional structure schematic view.

[0016] Figure 2 The reaction tank structure schematic view of the industrial wastewater hydrogen production high-efficiency catalytic device is shown.

[0017] Figure 3 A cleaning assembly structure schematic view of the efficient catalytic device for hydrogen production from industrial wastewater is shown.

[0018] Figure 4 A sliding plate structure schematic view of the efficient catalytic device for hydrogen production from industrial wastewater is shown.

[0019] Marked with the following: 1, the reaction tank; 2, the cylinder; 3, the exhaust pipe; 4, the first electrode column; 5, the second electrode column; 6, the third electrode column; 7, the water inlet pipe; 8, the drain pipe; 9, the working electrode; 10, the reference electrode; 11, the counter electrode; 12, the cleaning assembly; 1201, the mounting seat; 1202, the sliding plate; 1203, the brush; 1204, the servo motor; 1205, the gear; 1206, the first notch; 1207, the second notch; 1208, the toothed plate; 1209, the limiting stop lever; 13, the light window; 14, the clean water pipe. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and examples.

[0021] Please refer to Figures 1-4The utility model provides a kind of high-efficiency catalytic device for hydrogen production of industrial wastewater, including reaction tank 1, first electrode column 4, second electrode column 5 and third electrode column 6, reaction tank 1 is used to load the wastewater to be made hydrogen, first electrode column 4, second electrode column 5 and third electrode column 6 are linearly inserted in reaction tank 1 top end in turn, first electrode column 4, second electrode column 5 and third electrode column 6 are inserted through reaction tank 1 for wiring power supply, reaction tank 1 is inserted with exhaust pipe 3 in the top end close to second electrode column 5, the other end of exhaust pipe 3 is connected with collecting device to facilitate the collection of gas product, the bottom end of first electrode column 4 is fixed with working electrode 9, first electrode column 4 and working electrode 9 are interference fit, the bottom end of second electrode column 5 is fixed with reference electrode 10, second electrode column 5 and reference electrode 10 are interference fit, the bottom end of third electrode column 6 is fixed with counter electrode 11, third electrode column 6 and counter electrode 11 are interference fit, water inlet pipe 7 is inserted on the lateral wall of reaction tank 1, the other end of water inlet pipe 7 is provided with water pump to supplement the wastewater in reaction tank 1, a plurality of light windows 13 are embedded in the lateral wall of reaction tank 1 close to water inlet pipe 7 for light transmission to assist catalysis, the periphery of light window 13 is sealed, drain pipe 8 is inserted in the bottom end of reaction tank 1, drain pipe 8 is connected with reaction tank 1, valve is installed in the bottom end of drain pipe 8, and the enriched wastewater in reaction tank 1 can be discharged by opening the valve to facilitate the next step processing, air cylinder 2 is fixed in the top end of reaction tank 1 close to third electrode column 6, clean water pipe 14 is inserted in the top end of reaction tank 1 away from air cylinder 2, water pump is installed in the other end of clean water pipe 14, clean water pipe 14 is inserted in the top end of reaction tank 1 away from air cylinder 2, and clean water can be sprayed into the inside of reaction tank 1 by starting water pump, cleaning assembly 12 is provided with the output end of air cylinder 2 and passes through reaction tank 1, and cleaning assembly 12 includes mounting seat 1201, sliding plate 1202, brush 1203, servo motor 1204, gear 1205, first notch 1206, second notch 1207 and toothed plate 1208, starting air cylinder 2 can drive two sliding plates 1202 and brush 1203 to move vertically synchronously, brush 1203 is contacted with the surface of working electrode 9, reference electrode 10 and counter electrode 11 to clean, and sliding plate 1202 can be driven to move reciprocatingly in the inside of first notch 1206 by starting servo motor 1204, so that the efficiency of surface cleaning of working electrode 9, reference electrode 10 and counter electrode 11 is improved, so as to avoid pollution, improve the efficiency of conduction and hydrogen production.

[0022] Please refer to Figures 1-3The mounting seat 1201 is in U shape and is fixed to the output end of the air cylinder 2, the two slide plates 1202 are in L shape and are symmetrically distributed, two first notches 1206 are symmetrically arranged on the inner side wall of the mounting seat 1201 for the slide plate 1202 to slide, the outer dimension of the slide plate 1202 is matched with the inner dimension of the first notch 1206 in sequence, the brush 1203 is woven on the side wall of the slide plate 1202 close to the reference electrode 10, and the activity stability of the slide plate 1202 and the brush 1203 is improved.

[0023] Please refer to Figures 2-4 The two servo motors 1204 are symmetrically fixed to the top end of the mounting seat 1201 through bolts, the outer surfaces of the two servo motors 1204 are waterproofly protected so as to avoid water immersion and electric leakage, the gear 1205 is fixed to the output end of the servo motor 1204 in sequence, the second notch 1207 is symmetrically arranged on the side wall of the mounting seat 1201 for the gear 1205 to rotate, the second notch 1207 is in sequence communicated with the first notch 1206, the convenience of the rotation of the gear 1205 is improved, the toothed plate 1208 is fixed to the side wall of the slide plate 1202 away from the brush 1203 in sequence, the toothed plate 1208 is in sequence engaged with the gear 1205, and the stability of the driving of the slide plate 1202 is improved.

[0024] Please refer to Figures 2-4 The side wall of the slide plate 1202 close to the toothed plate 1208 is symmetrically fixed with two limiting stop rods 1209, the two limiting stop rods 1209 can limit the rotation angle of the gear 1205, so that the stability of the horizontal movement and cleaning of the slide plate 1202 is improved, the outer dimension of the limiting stop rod 1209 is matched with the inner dimension of the second notch 1207 in sequence, and the activity stability of the limiting stop rod 1209 is improved.

[0025] In the process of working, first, the operator carries the device to the designated position, connects the power supply, fixes the cylinder 2 at the top of the reaction tank 1, fixes the mounting seat 1201 at the output end of the cylinder 2, and then connects the power supply of the first electrode column 4, the second electrode column 5 and the third electrode column 6 in sequence, so that the working electrode 9, the reference electrode 10 and the counter electrode 11 release current in sequence, thereby accelerating the catalytic decomposition of wastewater. When the surface of the working electrode 9, the reference electrode 10 and the counter electrode 11 is attached with impurities affecting the catalytic efficiency, the operator opens the valve at the bottom end of the drain pipe 8 to facilitate the removal of the enriched wastewater in the reaction tank 1, and then starts the water pump at the end of the water purification pipe 14 to supply clean water. At this time, starting the cylinder 2 can drive the mounting seat 1201 to move vertically, thereby conveniently driving the brushes 1203 to carefully clean the surface of the working electrode 9, the reference electrode 10 and the counter electrode 11 vertically. At the same time, starting the servo motor 1204 drives the gear 1205 to rotate back and forth, thereby driving the sliding plate 1202 to slide horizontally in the first slot 1206, thereby driving the two brushes 1203 to move horizontally in sequence, which can improve the convenience and efficiency of cleaning the surface of the working electrode 9, the reference electrode 10 and the counter electrode 11, avoid pollution of the working electrode 9, the reference electrode 10 and the counter electrode 11, and improve the efficiency of the working electrode 9, the reference electrode 10 and the counter electrode 11 in conducting catalysis and generating hydrogen.

[0026] Through the above steps, by setting the cleaning assembly 12 on the output end of the cylinder 2 according to the needs, starting the cylinder 2 to conveniently drive the two brushes 1203 to clean the working electrode 9, the reference electrode 10 and the counter electrode 11 on both sides synchronously vertically, the servo motor 1204, the gear 1205, the second slot 1207, the toothed plate 1208 and the limiting stop rod 1209 cooperate to limit the rotation angle of the gear 1205, thereby improving the stability of the horizontal movement of the sliding plate 1202, thereby improving the range and quality of the cleaning of the brushes 1203, and improving the cleaning efficiency of the working electrode 9, the reference electrode 10 and the counter electrode 11. When the cleaning is completed, the cylinder 2 can be started to move vertically upward, so that the mounting seat 1201 is higher than the wastewater liquid level, thereby avoiding pollution.

Claims

1. An efficient catalytic device for hydrogen production from industrial wastewater, comprising a reaction tank (1), a first electrode column (4), a second electrode column (5) and a third electrode column (6); characterized in that: The first electrode column (4), the second electrode column (5) and the third electrode column (6) are linearly inserted in sequence at the top end of the reaction tank (1), the top end of the reaction tank (1) close to the second electrode column (5) is inserted with the exhaust pipe (3), the bottom end of the first electrode column (4) is fixedly provided with the working electrode (9), the bottom end of the second electrode column (5) is fixedly provided with the reference electrode (10), the bottom end of the third electrode column (6) is fixedly provided with the counter electrode (11), the top end of the reaction tank (1) close to the third electrode column (6) is fixedly provided with the air cylinder (2), the top end of the reaction tank (1) away from the air cylinder (2) is inserted with the clean water pipe (14), the output end of the air cylinder (2) is provided with the cleaning assembly (12) penetrating through the reaction tank (1), the cleaning assembly (12) comprises a mounting seat (1201), a sliding plate (1202), a brush (1203), a servo motor (1204), a gear (1205), a first notch (1206), a second notch (1207) and a toothed plate (1208).

2. The high-efficiency catalytic device for hydrogen production from industrial wastewater according to claim 1, characterized in that: The mounting seat (1201) is fixedly provided at the output end of the air cylinder (2) in a U shape, the two sliding plates (1202) are symmetrically distributed in an L shape, the two first notches (1206) are symmetrically formed on the inner side wall of the mounting seat (1201) for the sliding of the sliding plates (1202), and the outer dimensions of the sliding plates (1202) are adapted to the inner dimensions of the first notches (1206) in sequence.

3. The high-efficiency catalytic device for hydrogen production from industrial wastewater according to claim 2, characterized in that: The two servo motors (1204) are fixedly provided at the top end of the mounting seat (1201) in a symmetrical manner, the gears (1205) are fixedly provided at the output ends of the servo motors (1204) in sequence, and the second notches (1207) are symmetrically formed on the side wall of the mounting seat (1201) for the rotation of the gears (1205), and the second notches (1207) are in sequence and in communication with the first notches (1206).

4. The high-efficiency catalytic device for hydrogen production from industrial wastewater according to claim 1, characterized in that: The toothed plate (1208) is fixedly provided on the side wall of the sliding plate (1202) away from the brush (1203) in sequence, and the toothed plate (1208) is in sequence and in engagement with the gear (1205).

5. The high-efficiency catalytic device for hydrogen production from industrial wastewater according to claim 1, characterized in that: Two limiting stop rods (1209) are fixedly provided on the side wall of the sliding plate (1202) close to the toothed plate (1208) in a symmetrical manner, and the outer dimensions of the limiting stop rods (1209) are adapted to the inner dimensions of the second notches (1207) in sequence.

6. The high-efficiency catalytic device for hydrogen production from industrial wastewater according to claim 1, characterized in that: The water inlet pipe (7) is inserted into the side wall of the reaction tank (1), a plurality of light windows (13) are embedded and fixed on the side wall of the reaction tank (1) close to the water inlet pipe (7), and the periphery of the light window (13) is sealed.

7. The high-efficiency catalytic device for hydrogen production from industrial wastewater according to claim 1, characterized in that: The drain pipe (8) is inserted into the bottom end of the reaction tank (1), the drain pipe (8) is in communication with the reaction tank (1), and the valve is mounted at the bottom end of the drain pipe (8).

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