A large-scale hydrolysis hydrogen production device

By designing large-scale hydrolyzed hydrogen manufacturing devices, including water inlet devices and reaction devices, the problems of low manufacturing efficiency caused by water pretreatment in the prior art and the susceptibility to rust by equipment are solved, efficient collection and utilization of hydrogen and oxygen are achieved, and hydrogen production efficiency is improved.

CN119040925BActive Publication Date: 2025-03-14ZHONGDI UNIV NEW MATERIALS RES INST (JIANGSU) CO LTD
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Patent Information

Application Number
CN202411280748.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-03-14
Estimated Expiration
2044-09-13

AI Technical Summary

Technical Problem

When the existing hydrolysis hydrogen production device manufactures hydrogen, it fails to effectively pretreat water, resulting in low manufacturing efficiency, easy rust, failure to efficiently collect the generated hydrogen and oxygen, and fail to effectively utilize the oxygen produced by electrolyzed water.

Method used

A large-scale hydrolyzed hydrogen manufacturing device is designed, including a water inlet device and a reaction device. The water inlet device filters the salt and heavy metals in the water through a reverse-permeable membrane to prevent them from adhering to the electrode plate. The reaction device produces hydrogen and oxygen by electrolysis, and collects hydrogen and oxygen into the cylinders respectively through a one-way pumping drum and a one-way push drum.

Benefits of technology

By pretreating water, manufacturing efficiency is improved, the service life of the equipment is extended, and efficient collection and utilization of hydrogen and oxygen is achieved, improving the overall hydrogen production efficiency.

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Abstract

The present invention discloses a large-scale hydrolysis hydrogen production device, which belongs to the technical field of hydrolysis hydrogen production, including a water inlet device, the water inlet device is used to send water in, a reaction device is arranged on the water inlet device, the reaction device is used to electrolyze and produce hydrogen and oxygen, and two collecting devices are arranged next to the reaction device, and the two collecting devices collect the produced hydrogen and oxygen respectively. The water inlet device provided by the present invention can continuously press water onto the reverse osmosis membrane, and the water filters the salt and heavy metals therein through the reverse osmosis membrane, so as to prevent the water containing salt and heavy metals from being electrolyzed to produce minerals and salts, etc., which are attached to the electrode plate and affect the life of the electrode plate; multiple electrolysis mechanisms can simultaneously hydrolyze the water added with electrolyte to obtain hydrogen and oxygen, and collect them separately, with high manufacturing efficiency. When the water level in the water tank reaches a certain height, the floating sheet will seal the water tank, so that the connecting vessel formed by the water replenishment pool and the water tank is destroyed, and the water in the water replenishment pool no longer enters the water tank.
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Description

Technical Field

[0001] The invention relates to the technical field of hydrogen production by hydrolysis, and in particular to a large-scale hydrogen production device by hydrolysis. Background Art

[0002] Since water is only composed of hydrogen atoms and oxygen atoms, and it is easy to obtain and has a large stock, water is usually used as a raw material for the preparation of hydrogen. The most common method of hydrogen production is electrolysis of water. Direct electrolysis of tap water or seawater will produce more minerals and salts, which will adhere to the electrolyte sheet and storage device, affecting the service life of the equipment. Therefore, the water needs to be filtered before the manufacturing process. At the same time, electrolytes such as sulfuric acid, sodium hydroxide, potassium hydroxide and other substances can be added to the water to increase conductivity and speed up the electrolysis of water. Hydrogen production devices in the prior art usually do not pre-treat water, resulting in low manufacturing efficiency, and the equipment is prone to rust, etc. At the same time, it is impossible to effectively collect the generated hydrogen, and there is no effective use of another product produced by electrolysis of water, namely oxygen. Summary of the invention

[0003] In view of the above technical problems, the technical solution adopted by the present invention is: a large-scale hydrolysis hydrogen production device, including a water inlet device, the water inlet device includes a water replenishment tank, the water inlet device is used to send water in, the water inlet device is provided with a reaction device, the reaction device includes a water tank, the water tank is fixedly installed on the water replenishment tank, the reaction device is used to electrolyze and produce hydrogen and oxygen, two collecting devices are arranged next to the reaction device, the collecting devices include gas cylinders, and the two collecting devices collect the produced hydrogen and oxygen respectively.

[0004] Furthermore, the water inlet device includes a water outlet pipe fixedly installed on the water replenishment tank, the water outlet pipe is connected to the water tank, a reverse osmosis membrane is fixedly installed in the water replenishment tank, a water inlet is fixedly installed on the water replenishment tank, a water supply motor is fixedly installed on the water replenishment tank, a motor gear is fixedly installed on the motor shaft of the water supply motor, an internally threaded rotating drum is rotatably installed on the water replenishment tank, an upper gear is fixedly installed on the internally threaded rotating drum, and a motor transmission belt is wrapped around the upper gear and the motor gear.

[0005] Furthermore, a water pushing mechanism is provided on the water replenishment tank, and the water pushing mechanism includes an extrusion block slidably mounted on the water replenishment tank, a large gear is fixedly mounted on the internal threaded rotating cylinder, an eccentric rotating column is fixedly mounted on the large gear, a cross groove frame is fixedly mounted on the extrusion block, and the eccentric rotating column slides in the cross groove frame.

[0006] Furthermore, the water replenishment pool is divided into two layers, an upper layer and a lower layer, which are separated by a reverse osmosis membrane, and the salt and heavy metals in the water are filtered through the reverse osmosis membrane.

[0007] Water is injected into the water replenishment tank from the water inlet. The water is intercepted by the reverse osmosis membrane in the upper layer of the water replenishment tank. The rotation of the water supply motor drives the motor gear to rotate, and the upper gear is driven to rotate through the motor transmission belt, which drives the large gear and the internal threaded drum to rotate. The eccentric rotating column drives the cross slot frame and the extrusion block to rise and fall. The extrusion block presses the water in the upper layer of the water replenishment tank into the reverse osmosis membrane. The water passes through the reverse osmosis membrane to filter the salt and heavy metals therein to prevent the electrolysis of water containing salt and heavy metals from producing minerals and salts, etc., which are attached to the electrode plates and affect the life of the electrode plates. After being filtered through the reverse osmosis membrane, the water enters the lower layer of the water replenishment tank. At this time, the electrolyte is added to the lower layer of the water replenishment tank through the opening above the water replenishment tank, and the water enters the water tank through the outlet pipe.

[0008] Furthermore, the reaction device includes a fixed slide and a fixed rotating frame fixedly installed on the water tank, an internal threaded rotating cylinder is rotatably installed on the fixed rotating frame, an upper sliding rod is slidably installed on the fixed slide, an inner surface of the internal threaded rotating cylinder is provided with an internal bidirectional thread, a convex ball is fixedly installed on the upper sliding rod, the convex ball slides in the internal bidirectional thread, a pull-out plate is fixedly installed on the upper sliding rod, an upper pull-out column and a lower pull-out column are fixedly installed on the pull-out plate, an external oxygen pipe is fixedly installed on the water tank, an inner oxygen pipe is fixedly installed on the external oxygen pipe, a hydrogen pipe is fixedly installed on the water tank, and electric wires are fixedly installed on the fixed slide.

[0009] Furthermore, the water tank is provided with a plurality of electrolysis mechanisms, the electrolysis mechanisms comprising a hydrolysis tube, the hydrolysis tube is fixedly mounted on the water tank, an electrode is fixedly mounted on the hydrolysis tube, the electrode is connected to the electric wire through a connecting wire, an electrode plate is fixedly mounted on the electrode, a sliding floating sheet is slidably mounted on the electrode plate, a gap is provided between the sliding floating sheet and the hydrolysis tube, a limiting ring is arranged inside the hydrolysis tube, two rows of hydrolysis tubes on both sides are connected to an external oxygen tube, and two rows of hydrolysis tubes on the inner side are connected to a hydrogen tube, the electrode on the hydrolysis tube connected to the external oxygen tube is an anode, and the electrode on the hydrolysis tube connected to the hydrogen tube is a cathode.

[0010] Furthermore, a one-way mechanism is respectively provided on the inner oxygen tube and the hydrogen tube, and the one-way mechanism includes a one-way extraction cylinder fixedly installed on the inner oxygen tube and the hydrogen tube, a one-way push cylinder fixedly installed on the one-way extraction cylinder, a one-way extraction plate slidably installed in the one-way extraction cylinder, a one-way spring is provided between the one-way extraction plate and the one-way extraction cylinder, an injection plate slidably installed in the one-way push cylinder, an injection spring is provided between the injection plate and the one-way push cylinder, an upper extraction column is slidably installed on the one-way extraction cylinder installed on the inner oxygen tube, and a lower extraction column is slidably installed on the one-way extraction cylinder installed on the hydrogen tube.

[0011] Furthermore, an inner through tube is provided in the water tank, a floating sheet is slidably installed in the inner through tube, and a hole communicating with the outside is provided above the inner through tube. When the water level in the water tank rises, the floating sheet will rise, and the floating sheet will block the hole above the water tank.

[0012] Water with added electrolyte enters the water tank. As the water level in the water tank rises, it will drive the float plate to rise along the inner tube. The float plate will block the hole above the inner tube, cutting off the connecting vessel principle between the water tank and the water replenishment tank, preventing the water in the water tank from overflowing, and the water in the water replenishment tank will no longer enter the water tank. The wires are energized, and the current enters the electrodes and electrode plates through the connecting wires. After electrolysis starts, the cathode electrode and electrode plate generate hydrogen which is supplied to the hydrogen pipe, and the anode electrode and electrode plate generate oxygen which is supplied to the outer oxygen pipe and the inner oxygen pipe.

[0013] The rotation of the internal threaded drum drives the upper slide bar to slide through the cooperation of the internal double-direction thread and the convex ball, and drives the upper pumping column and the lower pumping column to slide outward first through the pull-out plate, and the upper pumping column and the lower pumping column slide outward, pulling the one-way pumping plate to slide, and the one-way spring is compressed. At this time, the injection plate does not move, and the hydrogen and oxygen generated in the hydrolysis tube are pumped into the one-way pumping cylinder through the inner oxygen tube, the outer oxygen tube and the hydrogen tube. At the same time, the water in the water tank is pumped upward along the hydrolysis tube so that the water contacts the electrode plate. Under the action of the internal double-direction thread, the upper slide bar moves to the outermost end and begins to slide inward. At this time, the hydrogen and oxygen between the upper pumping column and the one-way pumping disk are pressed into the one-way push cylinder. At this time, the injection disk slides, the injection spring is compressed, the one-way pumping disk does not move, and the hydrogen and oxygen enter the corresponding gas cylinders through the one-way push cylinder respectively.

[0014] The sliding float rises with the water level in the hydrolysis tube. Under non-extreme circumstances, the water level will not rise to the height where the sliding float contacts the limit ring. If an extreme situation occurs, the sliding float in one of the hydrolysis tubes rises to contact the limit ring. At this time, the limit ring and the sliding float block will block the inside of the hydrolysis tube, and water cannot be pumped up any further, preventing water from entering the air pipe.

[0015] Furthermore, the collecting device includes a pressure gauge fixedly mounted on the gas cylinder, an air inlet pipe fixedly mounted on the gas cylinder, a valve provided on the air inlet pipe, an air outlet pipe fixedly mounted on the one-way push cylinder, a slip ring slidably mounted on the air outlet pipe, four clips slidably mounted in the air outlet pipe, a clip spring provided between the clip and the air outlet pipe, the clip is used for connecting the air outlet pipe and the air inlet pipe, and a slope is provided on the clip.

[0016] In the initial state, the buckle spring is in a compressed state, and four buckles connect the air inlet pipe and the air outlet pipe. The collected hydrogen or oxygen enters the gas cylinder through a one-way push cylinder for collection. The amount of gas in the gas cylinder is observed by observing the pressure gauge. When the gas in the gas cylinder is full, the slip ring is manually slid, and the slip ring pushes the buckle outward through the slope of the buckle, and the buckle spring is further compressed. At this time, the buckle no longer hooks the air inlet pipe, and the gas cylinder can be replaced.

[0017] Compared with the prior art, the present invention has the following beneficial effects: (1) the water inlet device provided in the present invention can continuously press water onto the reverse osmosis membrane, and the water passes through the reverse osmosis membrane to filter out salt and heavy metals therein, thereby preventing the water containing salt and heavy metals from being electrolyzed to produce minerals and salts, etc., which are attached to the electrode plate and affect the life of the electrode plate; (2) the reaction device provided in the present invention is provided with multiple electrolysis mechanisms, which can simultaneously hydrolyze the water added with electrolyte to obtain hydrogen and oxygen, which are collected separately, and the manufacturing efficiency is high. When the water level in the water tank reaches a certain height, the floating plate will seal the water tank, so that the connecting vessel formed by the water replenishment tank and the water tank is destroyed, and the water in the water replenishment tank no longer enters the water tank; (3) the upper pumping column provided in the present invention can respectively pump the generated hydrogen and oxygen into the gas cylinders storing hydrogen and oxygen for separate collection, and prevent the water from being pumped into the external oxygen pipe and the hydrogen pipe through the sliding floating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 The structure of the water inlet device of the present invention is shown in FIG. Figure 1 ;

[0020] Figure 3 The structure of the water inlet device of the present invention is shown in FIG. Figure 2 ;

[0021] Figure 4 The structure of the water inlet device of the present invention is shown in FIG. Figure 3 ;

[0022] Figure 5 The structure of the reaction device of the present invention is shown in FIG. Figure 1 ;

[0023] Figure 6 The structure of the reaction device of the present invention is shown in FIG. Figure 2 ;

[0024] Figure 7 The structure of the reaction device of the present invention is shown in FIG. Figure 3 ;

[0025] Figure 8 The structure of the reaction device of the present invention is shown in FIG. Figure 4 ;

[0026] Fig. 9 For the present invention Figure 8 A local enlarged schematic diagram of the middle A;

[0027] Fig.10 For the present invention Figure 8 A partial enlarged schematic diagram of point B in the middle;

[0028] Fig.11 The electrolysis mechanism structure of the present invention is shown in FIG. Figure 1 ;

[0029] Fig.12 The electrolysis mechanism structure of the present invention is shown in FIG. Figure 2 ;

[0030] Fig.13 This is a schematic diagram of the structure of the collecting device of the present invention;

[0031] Fig.14 For the present invention Fig.13 A partial enlarged schematic diagram of point C in the middle.

[0032] Figure numerals: 101-water replenishment tank; 102-water outlet pipe; 103-water supply motor; 104-motor gear; 105-motor transmission belt; 106-upper gear; 107-large gear; 108-water inlet; 109-internal thread drum; 110-extrusion block; 111-reverse permeation membrane; 112-eccentric rotating column; 113-transverse groove frame; 201-water tank; 202-fixed slide; 203-fixed rotating frame; 204-external oxygen pipe; 205-internal oxygen pipe; 206-hydrogen pipe; 207-upper slide rod; 208-pull-out plate; 209-upper pumping column; 210-lower Pumping column; 211-hydrolysis tube; 212-electric wire; 213-electrode; 214-connecting wire; 215-inner tube; 216-floating plate; 217-one-way pumping tube; 218-one-way push tube; 219-one-way pumping plate; 220-one-way spring; 221-injection plate; 222-injection spring; 223-convex ball; 224-electrode plate; 225-sliding floating plate; 226-limiting ring; 227-internal two-way thread; 301-gas cylinder; 302-pressure gauge; 303-inlet pipe; 304-outlet pipe; 305-buckle; 306-buckle spring; 307-slip ring. DETAILED DESCRIPTION

[0033] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0034] Example: Reference Figure 1-Figure 10 A large-scale hydrolysis hydrogen production device includes a water inlet device, the water inlet device includes a water replenishment tank 101, the water inlet device is used to send water in, a reaction device is arranged on the water inlet device, the reaction device includes a water tank 201, the water tank 201 is fixedly installed on the water replenishment tank 101, the reaction device is used to electrolyze and produce hydrogen and oxygen, two collecting devices are arranged next to the reaction device, the collecting devices include a gas cylinder 301, and the two collecting devices collect the produced hydrogen and oxygen respectively.

[0035] like Figure 2-Figure 4As shown, the water inlet device includes a water outlet pipe 102 fixedly installed on the water replenishment tank 101, the water outlet pipe 102 is connected to the water tank 201, a reverse osmosis membrane 111 is fixedly installed in the water replenishment tank 101, a water inlet 108 is fixedly installed on the water replenishment tank 101, a water supply motor 103 is fixedly installed on the water replenishment tank 101, a motor gear 104 is fixedly installed on the motor shaft of the water supply motor 103, an internal threaded rotating drum 109 is rotatably installed on the water replenishment tank 101, an upper gear 106 is fixedly installed on the internal threaded rotating drum 109, and a motor transmission belt 105 is wound around the upper gear 106 and the motor gear 104.

[0036] like Figure 2-Figure 4 As shown, a water pushing mechanism is provided on the water replenishment tank 101, and the water pushing mechanism includes an extrusion block 110 slidably mounted on the water replenishment tank 101, a large gear 107 is fixedly mounted on the internal threaded rotating cylinder 109, an eccentric rotating column 112 is fixedly mounted on the large gear 107, a transverse groove frame 113 is fixedly mounted on the extrusion block 110, and the eccentric rotating column 112 slides in the transverse groove frame 113.

[0037] like Figure 2-Figure 4 As shown, the water replenishment pool 101 is divided into two layers, an upper layer and a lower layer, which are separated by a reverse osmosis membrane 111, and the salt and heavy metals in the water are filtered through the reverse osmosis membrane 111.

[0038] Water is injected into the water replenishment tank 101 from the water inlet 108, and the water is intercepted in the upper layer of the water replenishment tank 101 by the reverse permeability membrane 111. The water supply motor 103 rotates to drive the motor gear 104 to rotate, and the upper gear 106 is driven to rotate through the motor transmission belt 105, and the large gear 107 and the internal threaded rotating drum 109 are driven to rotate, and the cross slot frame 113 and the extrusion block 110 are driven to rise and fall through the eccentric rotating column 112. The extrusion block 110 presses the water in the upper layer of the water replenishment tank 101 into the reverse permeability membrane 111, and the water passes through the reverse permeability membrane 111 to filter the salt and heavy metals therein, so as to prevent the water containing salt and heavy metals from being electrolyzed to produce minerals and salts, etc., which are attached to the electrode plate 224 and affect the life of the electrode plate 224. After being filtered by the reverse permeability membrane 111, the water enters the lower layer of the water replenishment tank 101. At this time, the electrolyte is added to the lower layer of the water replenishment tank 101 through the opening above the water replenishment tank 101, and the water enters the water tank 201 through the outlet pipe 102.

[0039] like Figure 5-Figure 12As shown, the reaction device includes a fixed slide 202 and a fixed rotating frame 203 fixedly mounted on a water tank 201, an internal threaded rotating cylinder 109 is rotatably mounted on the fixed rotating frame 203, an upper slide bar 207 is slidably mounted on the fixed slide 202, an inner surface of the internal threaded rotating cylinder 109 is provided with an inner bidirectional thread 227, a convex ball 223 is fixedly mounted on the upper slide bar 207, and the convex ball 223 slides in the inner bidirectional thread 227, a pull-out plate 208 is fixedly mounted on the upper slide bar 207, an upper pumping column 209 and a lower pumping column 210 are fixedly mounted on the pull-out plate 208, an outer oxygen tube 204 is fixedly mounted on the water tank 201, an inner oxygen tube 205 is fixedly mounted on the outer oxygen tube 204, a hydrogen tube 206 is fixedly mounted on the water tank 201, and an electric wire 212 is fixedly mounted on the fixed slide 202.

[0040] like Figure 5-Figure 12 As shown, a plurality of electrolysis mechanisms are arranged on the water tank 201, and the electrolysis mechanisms include a hydrolysis tube 211, the hydrolysis tube 211 is fixedly mounted on the water tank 201, an electrode 213 is fixedly mounted on the hydrolysis tube 211, the electrode 213 is connected to the electric wire 212 through a connecting line 214, an electrode plate 224 is fixedly mounted on the electrode 213, a sliding floating sheet 225 is slidably mounted on the electrode plate 224, a gap is provided between the sliding floating sheet 225 and the hydrolysis tube 211, a limiting ring 226 is arranged in the hydrolysis tube 211, two rows of hydrolysis tubes 211 located on both sides are connected to the outer oxygen tube 204, and two rows of hydrolysis tubes 211 located on the inner side are connected to the hydrogen tube 206, the electrode 213 on the hydrolysis tube 211 connected to the outer oxygen tube 204 is the anode, and the electrode 213 on the hydrolysis tube 211 connected to the hydrogen tube 206 is the cathode.

[0041] like Figure 5-Figure 12 As shown, a one-way mechanism is respectively provided on the inner oxygen tube 205 and the hydrogen tube 206, and the one-way mechanism includes a one-way pumping cylinder 217 fixedly installed on the inner oxygen tube 205 and the hydrogen tube 206, a one-way push cylinder 218 is fixedly installed on the one-way pumping cylinder 217, a one-way pumping plate 219 is slidably installed in the one-way pumping cylinder 217, a one-way spring 220 is provided between the one-way pumping plate 219 and the one-way pumping cylinder 217, an injection plate 221 is slidably installed in the one-way push cylinder 218, an injection spring 222 is provided between the injection plate 221 and the one-way push cylinder 218, the upper pumping column 209 is slidably installed with the one-way pumping cylinder 217 installed on the inner oxygen tube 205, and the lower pumping column 210 is slidably installed with the one-way pumping cylinder 217 installed on the hydrogen tube 206.

[0042] like Figure 5-Figure 12 As shown, an inner through tube 215 is provided in the water tank 201, and a floating sheet 216 is slidably installed in the inner through tube 215. Above the inner through tube 215 is a hole connected to the outside. The rising water level in the water tank 201 will drive the floating sheet 216 to rise, and the floating sheet 216 will block the hole above the water tank 201.

[0043] Water with added electrolyte enters the water tank 201. As the water level in the water tank 201 rises, the floating sheet 216 will be driven to rise along the inner tube 215. The floating sheet 216 will block the hole above the inner tube 215, cutting off the communicating vessel principle between the water tank 201 and the water replenishment tank 101, preventing the water in the water tank 201 from overflowing, and the water in the water replenishment tank 101 will no longer enter the water tank. The wire 212 is energized, and the current enters the electrode 213 and the electrode plate 224 through the connecting line 214. After the electrolysis starts, the cathode electrode 213 and the electrode plate 224 generate hydrogen and supply it to the hydrogen pipe 206, and the anode electrode 213 and the electrode plate 224 generate oxygen and supply it to the outer oxygen pipe 204 and the inner oxygen pipe 205.

[0044] The internal threaded rotating cylinder 109 rotates through the cooperation of the internal bidirectional thread 227 and the convex ball 223, driving the upper sliding rod 207 to slide, and driving the upper pumping column 209 and the lower pumping column 210 to slide outward first through the pull-out plate 208, and the upper pumping column 209 and the lower pumping column 210 slide outward, pulling the one-way pumping plate 219 to slide, and the one-way spring 220 is compressed. At this time, the injection plate 221 does not move, and the hydrogen and oxygen generated in the hydrolysis tube 211 are pumped into the one-way pumping cylinder 219 through the inner oxygen tube 205, the outer oxygen tube 204 and the hydrogen tube 206. 7, the water in the water tank 201 is pumped upward along the hydrolysis tube 211, so that the water contacts the electrode plate 224. Under the action of the inner two-way thread 227, the upper slide bar 207 moves to the outermost end and starts to slide inward. At this time, the hydrogen and oxygen between the upper pumping column 209 and the one-way pumping plate 219 are pressed into the one-way push cylinder 218. At this time, the injection plate 221 slides, the injection spring 222 is compressed, the one-way pumping plate 219 does not move, and the hydrogen and oxygen enter the corresponding gas cylinders 301 through the one-way push cylinder 218 respectively.

[0045] like Fig.13 , Fig.14 As shown, the collecting device includes a pressure gauge 302 fixedly mounted on the gas cylinder 301, an air inlet pipe 303 fixedly mounted on the gas cylinder 301, a valve is arranged on the air inlet pipe 303, an air outlet pipe 304 is fixedly mounted on the one-way push cylinder 218, a slip ring 307 is slidably mounted on the air outlet pipe 304, four clips 305 are slidably mounted in the air outlet pipe 304, a clip spring 306 is arranged between the clip 305 and the air outlet pipe 304, the clip 305 is used for connecting the air outlet pipe 304 and the air inlet pipe 303, and a slope is arranged on the clip 305.

[0046] In the initial state, the snap spring 306 is in a compressed state, and the four snaps 305 connect the air inlet pipe 303 with the air outlet pipe 304. The collected hydrogen or oxygen enters the gas cylinder 301 through the one-way push cylinder 218 for collection. The amount of gas in the gas cylinder 301 is observed by observing the pressure gauge 302. When the gas in the gas cylinder 301 is fully collected, the slip ring 307 is manually slid. The slip ring 307 pushes the snap 305 outward through the slope of the snap 305, and the snap spring 306 is further compressed. At this time, the snap 305 no longer hooks the air inlet pipe 303, and the gas cylinder 301 can be replaced.

[0047] The working principle of a large-scale hydrolysis hydrogen production device disclosed in the present invention is as follows: water is injected into the water replenishment tank 101 from the water inlet 108, and the water is intercepted by the reverse osmosis membrane 111 in the upper layer of the water replenishment tank 101. The water supply motor 103 rotates to drive the motor gear 104 to rotate, and the upper gear 106 is driven to rotate through the motor transmission belt 105, and the large gear 107 and the internal thread rotating drum 109 are driven to rotate, and the horizontal groove frame 113 and the extrusion block 110 are driven to rise and fall through the eccentric rotating column 112, and the extrusion block 110 The water in the upper layer of the water replenishment tank 101 is pressed into the reverse osmosis membrane 111, and the salt and heavy metals therein are filtered through the reverse osmosis membrane 111 to prevent the water containing salt and heavy metals from being electrolyzed to produce minerals and salts, etc., which are attached to the electrode plate 224 and affect the life of the electrode plate 224. After being filtered through the reverse osmosis membrane 111, the water enters the lower layer of the water replenishment tank 101. At this time, the electrolyte is added to the lower layer of the water replenishment tank 101 through the opening above the water replenishment tank 101, and the water enters the water tank 201 through the outlet pipe 102. Water with added electrolyte enters the water tank 201. As the water level in the water tank 201 rises, the floating sheet 216 will be driven to rise along the inner tube 215. The floating sheet 216 will block the hole above the inner tube 215, cutting off the communicating vessel principle between the water tank 201 and the water replenishment tank 101, preventing the water in the water tank 201 from overflowing, and the water in the water replenishment tank 101 will no longer enter the water tank 201. The wire 212 is energized, and the current enters the electrode 213 and the electrode plate 224 through the connecting line 214. After the electrolysis starts, the cathode electrode 213 and the electrode plate 224 generate hydrogen and supply it to the hydrogen pipe 206, and the anode electrode 213 and the electrode plate 224 generate oxygen and supply it to the outer oxygen pipe 204 and the inner oxygen pipe 205. The internal threaded rotating cylinder 109 rotates through the cooperation of the internal bidirectional thread 227 and the convex ball 223, driving the upper sliding rod 207 to slide, and driving the upper pumping column 209 and the lower pumping column 210 to slide outward first through the pull-out plate 208, and the upper pumping column 209 and the lower pumping column 210 slide outward, pulling the one-way pumping plate 219 to slide, and the one-way spring 220 is compressed. At this time, the injection plate 221 does not move, and the hydrogen and oxygen generated in the hydrolysis tube 211 are pumped into the one-way pumping cylinder 219 through the inner oxygen tube 205, the outer oxygen tube 204 and the hydrogen tube 206. 7, the water in the water tank 201 is pumped upward along the hydrolysis tube 211, so that the water contacts the electrode plate 224. Under the action of the inner two-way thread 227, the upper slide bar 207 moves to the outermost end and starts to slide inward. At this time, the hydrogen and oxygen between the upper pumping column 209 and the one-way pumping plate 219 are pressed into the one-way push cylinder 218. At this time, the injection plate 221 slides, the injection spring 222 is compressed, the one-way pumping plate 219 does not move, and the hydrogen and oxygen enter the corresponding gas cylinders 301 through the one-way push cylinder 218 respectively.In the initial state, the snap spring 306 is in a compressed state, and the four snaps 305 connect the air inlet pipe 303 with the air outlet pipe 304. The collected hydrogen or oxygen enters the gas cylinder 301 through the one-way push cylinder 218 for collection. The amount of gas in the gas cylinder 301 is observed by observing the pressure gauge 302. When the gas in the gas cylinder 301 is fully collected, the slip ring 307 is manually slid. The slip ring 307 pushes the snap 305 outward through the slope of the snap 305, and the snap spring 306 is further compressed. At this time, the snap 305 no longer hooks the air inlet pipe 303, and the gas cylinder 301 can be replaced.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A large-scale hydrolysis hydrogen production device, including a water inlet device, characterized in that: The water inlet device comprises a water replenishment tank (101), the water inlet device is used to deliver water, a reaction device is arranged on the water inlet device, the reaction device comprises a water tank (201), the water tank (201) is fixedly mounted on the water replenishment tank (101), the reaction device is used to produce hydrogen and oxygen by electrolysis, two collecting devices are arranged next to the reaction device, the collecting devices comprise a gas cylinder (301), and the two collecting devices respectively collect the produced hydrogen and oxygen; The water inlet device comprises a water outlet pipe (102) fixedly mounted on the water replenishment tank (101), the water outlet pipe (102) being in communication with the water tank (201), a reverse osmosis membrane (111) fixedly mounted in the water replenishment tank (101), a water inlet (108) fixedly mounted on the water replenishment tank (101), a water supply motor (103) fixedly mounted on the water replenishment tank (101), a motor gear (104) fixedly mounted on the motor shaft of the water supply motor (103), an internally threaded rotating drum (109) rotatably mounted on the water replenishment tank (101), an upper gear (106) fixedly mounted on the internally threaded rotating drum (109), and a motor transmission belt (105) wound around the upper gear (106) and the motor gear (104); The water replenishment tank (101) is provided with a water pushing mechanism, the water pushing mechanism comprising an extrusion block (110) slidably mounted on the water replenishment tank (101), a large gear (107) fixedly mounted on the internal threaded rotating cylinder (109), an eccentric rotating column (112) fixedly mounted on the large gear (107), a transverse groove frame (113) fixedly mounted on the extrusion block (110), and the eccentric rotating column (112) slides in the transverse groove frame (113); The water replenishment pool (101) is divided into an upper and lower layer, which are separated by a reverse osmosis membrane (111), and the salt and heavy metals in the water are filtered through the reverse osmosis membrane (111).

2. A large-scale hydrolysis hydrogen production device according to claim 1, characterized in that: The reaction device comprises a fixed slide (202) and a fixed rotating frame (203) fixedly mounted on a water tank (201); an internal thread rotating cylinder (109) and the fixed rotating frame (203) are rotatably mounted; an upper slide bar (207) and the fixed slide bar (202) are slidably mounted; an internal bidirectional thread (227) is provided on the inner surface of the internal thread rotating cylinder (109); a convex ball (223) is fixedly mounted on the upper slide bar (207); and the convex ball (223) is inserted into the internal bidirectional thread (227). 27), a draw plate (208) is fixedly mounted on the upper slide bar (207), an upper draw column (209) and a lower draw column (210) are fixedly mounted on the draw plate (208), an outer oxygen pipe (204) is fixedly mounted on the water tank (201), an inner oxygen pipe (205) is fixedly mounted on the outer oxygen pipe (204), a hydrogen pipe (206) is fixedly mounted on the water tank (201), and an electric wire (212) is fixedly mounted on the fixed slide frame (202).

3. A large-scale hydrolysis hydrogen production device according to claim 2, characterized in that: The water tank (201) is provided with a plurality of electrolysis mechanisms, the electrolysis mechanisms comprising a hydrolysis tube (211), the hydrolysis tube (211) being fixedly mounted on the water tank (201), an electrode (213) being fixedly mounted on the hydrolysis tube (211), the electrode (213) being connected to the electric wire (212) via a connecting wire (214), an electrode plate (224) being fixedly mounted on the electrode (213), a sliding floating sheet (225) being slidably mounted on the electrode plate (224), and the sliding floating sheet (225) being fixedly mounted on the electrode plate (224). There is a gap between the hydrolysis tube (25) and the hydrolysis tube (211), a limit ring (226) is arranged inside the hydrolysis tube (211), two rows of hydrolysis tubes (211) located on both sides are connected to the outer oxygen tube (204), and two rows of hydrolysis tubes (211) located on the inner side are connected to the hydrogen tube (206), the electrode (213) on the hydrolysis tube (211) connected to the outer oxygen tube (204) is the anode, and the electrode (213) on the hydrolysis tube (211) connected to the hydrogen tube (206) is the cathode.

4. A large-scale hydrolysis hydrogen production device according to claim 2, characterized in that: The inner oxygen tube (205) and the hydrogen tube (206) are each provided with a one-way mechanism, and the one-way mechanism comprises a one-way pumping cylinder (217) fixedly mounted on the inner oxygen tube (205) and the hydrogen tube (206); a one-way push cylinder (218) is fixedly mounted on the one-way pumping cylinder (217); a one-way pumping plate (219) is slidably mounted in the one-way pumping cylinder (217); a one-way spring (220) is arranged between the one-way pumping plate (219) and the one-way pumping cylinder (217); an injection plate (221) is slidably mounted in the one-way push cylinder (218); an injection spring (222) is arranged between the injection plate (221) and the one-way push cylinder (218); an upper pumping column (209) is slidably mounted on the one-way pumping cylinder (217) mounted on the inner oxygen tube (205); and a lower pumping column (210) is slidably mounted on the one-way pumping cylinder (217) mounted on the hydrogen tube (206).

5. A large-scale hydrolysis hydrogen production device according to claim 2, characterized in that: The water tank (201) is provided with an inner through tube (215), a floating sheet (216) is slidably mounted in the inner through tube (215), and a hole communicating with the outside is located above the inner through tube (215). When the water level in the water tank (201) rises, the floating sheet (216) will rise, and the floating sheet (216) will block the hole above the water tank (201).

6. A large-scale hydrolysis hydrogen production device according to claim 4, characterized in that: The collecting device comprises a pressure gauge (302) fixedly mounted on a gas cylinder (301); an air inlet pipe (303) fixedly mounted on the gas cylinder (301); a valve arranged on the air inlet pipe (303); an air outlet pipe (304) fixedly mounted on the one-way push cylinder (218); a slip ring (307) slidably mounted on the air outlet pipe (304); four buckles (305) slidably mounted in the air outlet pipe (304); a buckle spring (306) is arranged between the buckle (305) and the air outlet pipe (304); the buckle (305) is used for connecting the air outlet pipe (304) and the air inlet pipe (303); and a slope is arranged on the buckle (305).

Citation Information

Patent Citations

  • Solar seawater electrolysis hydrogen production device and method thereof

    CN115198296A