Water replenishing device for water electrolysis hydrogen production equipment

Abstract

The utility model discloses a water replenishing device for water electrolysis hydrogen production equipment, which relates to the field of water replenishing devices and comprises a water replenishing tank, a water purifying bin and a filter bin are arranged in the water replenishing tank, a filter cartridge is mounted on the inner wall of the filter bin, a collecting tank is arranged at the end of the filter cartridge, a drain hole is arranged at the bottom end of the collecting tank, and a water outlet is arranged at the bottom end of the drain hole. The end part of the sewage discharge hole is connected with a sewage discharge pipe, a water inlet pipe is fixed on the inner wall of the water purification bin, and a plurality of groups of water inlet holes are formed in the outer wall of the water inlet pipe. According to the utility model, a water source is primarily filtered by the filter cartridge, large-particle impurities in the water source are filtered by the filter cartridge, the filtered large-particle impurities are collected into the collecting tank along the direction of water flow, impurity particles slide downwards and are gathered along the wall surface of the collecting tank, a valve of the blow-off pipe can be regularly opened by personnel, and the large-particle impurities are discharged from the blow-off hole; therefore, the filtering holes in the outer wall of the filtering cylinder are prevented from being blocked by large-particle impurities, and the speed of a water source entering the water purifying bin is not reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supplement device field, concretely is a water supplement device for water electrolysis hydrogen production equipment. BACKGROUND

[0002] The water supplement device is mainly used for continuously and accurately supplementing water consumed by electrolysis reaction to the water electrolysis hydrogen production equipment, maintaining the liquid level of electrolyte in the equipment in a proper range, and guaranteeing that the electrolysis reaction can be carried out stably and uninterruptedly, and it is an important auxiliary component for ensuring that the water electrolysis hydrogen production equipment operates efficiently and reliably, and the performance directly affects the overall working state and hydrogen production efficiency of the hydrogen production equipment.

[0003] The water electrolysis hydrogen production equipment has extremely strict requirements for the water source, first, the water source must have extremely high purity, and impurities in the water should be as little as possible, once the impurities in the water enter the equipment, they will deposit on the surface of the electrode, cover the active sites of the electrode, greatly reduce the catalytic activity of the electrode, cause the hydrogen production amount to decrease, and increase energy consumption, in addition, the water source cannot contain impurities such as organic matter and colloid, and such impurities will cause internal pollution of the equipment and interfere with the normal progress of the electrolysis reaction.

[0004] The existing water supplement equipment mainly includes a water tank, a water feeder and a filter, the filter filters the water source to reduce impurities in the water source as much as possible, since the impurities will accumulate on the surface of the filter, the efficiency of the filter for the water source is reduced, thereby affecting the efficiency of the water supplement equipment for delivering the water source to the inside of the hydrogen production equipment. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a water supplement device for water electrolysis hydrogen production equipment to solve the technical problem that impurities in the water will accumulate on the surface of the filter, reducing the efficiency of the filter for filtering the water source.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water supplement device for water electrolysis hydrogen production equipment, including a water supplement tank, a hose is installed on one side of the water supplement tank, an end of the hose is connected with a hydrogen production equipment, a water supply pipe is arranged on one side of the water supplement tank, an end of the water supply pipe is installed with a water feeder, a clean water bin and a filter bin are arranged in the water supplement tank, a filter cartridge is installed on the inner wall of the filter bin, a collecting groove is arranged on the end of the filter cartridge, a blowdown hole is arranged on the bottom end of the collecting groove, a blowdown pipe is connected with the end of the blowdown hole, a water inlet pipe is fixed on the inner wall of the clean water bin, and a plurality of water inlet holes are arranged on the outer wall of the water inlet pipe.

[0007] By adopting the technical scheme, the problem that impurities in water are accumulated on the surface of the filter to reduce the filtering efficiency of the filter is solved, the filter cartridge filters the water source first, filters large-particle impurities in the water source, and the filtered large-particle impurities are collected in the collecting groove along the direction of the water flow, the collecting groove is provided with a top protrusion and a bottom recess, so that the impurity particles in the collecting groove slide down and gather along the wall surface of the collecting groove, and the valve of the blow-off pipe can be opened regularly to discharge the large-particle impurities from the blow-off hole, thereby reducing the blockage of the large-particle impurities on the filter holes on the outer wall of the filter cartridge, and preventing the rate of the water source entering the water purification chamber from being reduced.

[0008] The filter cartridge is further provided as a conical shape, and the outer wall of the filter cartridge is provided with a plurality of filter holes.

[0009] Preferably, the filter cartridge filters the water source, the large-particle impurities contained in the water source are blocked outside by the filter holes, and the impurities located outside the filter cartridge are collected in the collecting groove by the inflow of the water source, thereby reducing the accumulation of impurities on the surface of the filter cartridge.

[0010] The inner wall of the collecting groove is further provided as an arc shape, and the recess degree of the inner wall at the top of the collecting groove is smaller than that of the inner wall at the bottom.

[0011] Preferably, the collecting groove is provided with a top protrusion and a bottom recess, so that the water flow can push the impurity particles in the collecting groove to slide down and gather along the wall surface of the collecting groove.

[0012] The bottom end inner wall of the filter chamber is further provided as an inclined shape, and the inner wall at the bottom end of the filter chamber is connected with the blow-off hole.

[0013] Preferably, the impurities filtered by the filter cartridge are stored in the filter chamber, the bottom end inner wall of the filter chamber is provided as an inclined shape, so that the impurities can slide into the blow-off hole, and personnel can conveniently discharge the impurity particles in the filter chamber.

[0014] The outer wall of the water inlet pipe is further provided with a filter, and the filter is provided with a fixing ring at both ends.

[0015] Preferably, the fixing ring is fixed to the inner wall of the water purification chamber, and the two fixing rings support the filter.

[0016] The filter is further provided with a sealing plate on one side, the outer wall of the sealing plate is provided with a mounting ring, and one end of the sealing plate is fixed with a sealing column.

[0017] Preferably, the sealing plate is threadedly connected with the mounting ring through the sealing column, which facilitates personnel to replace the filter in the water purification chamber.

[0018] The utility model further sets up, the end of sealing column is fixed with sealing gasket, and the diameter of sealing gasket is greater than the diameter of filter.

[0019] As preferred, the sealing gasket covers the gap between the filter and the inner wall of the water replenishing tank, thereby increasing the sealing performance of the sealing plate.

[0020] The utility model further sets up, the inside installation of filter has filter cotton, and the inside of filter cotton sets up multiple carbon rods.

[0021] As preferred, when the water source enters the water purification tank from the water inlet pipe, the filter cotton inside the filter can finely filter the small particle impurities in the water source, and the multiple carbon rods inside the filter can adsorb the organic matter and colorants in the water source, thereby increasing the water quality of the water source and reducing the pollution and damage of the water source to the equipment.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1. The utility model discloses a water replenishing tank, a filter cartridge, a collecting groove, a blow-off hole and a blow-off pipe are arranged, which solve the problem that impurities in water can accumulate on the surface of the filter, reducing the efficiency of the filter in filtering the water source. The filter cartridge can preliminarily filter the water source, and the large particle impurities in the water source are filtered out and collected in the collecting groove along the direction of the water flow. Since the collecting groove is convex at the top and concave at the bottom, the impurity particles inside the collecting groove slide down and gather along the wall of the collecting groove. The valve of the blow-off pipe can be opened regularly to discharge the large particle impurities from the blow-off hole, thereby reducing the blockage of the filter holes on the outer wall of the filter cartridge by the impurities with large particles, and ensuring the rate of the water source entering the water purification tank.

[0024] 2. The utility model discloses a filter, filter cotton, carbon rods and a water inlet pipe are arranged. Before the water source enters the water purification tank, the filter cotton inside the filter can finely filter the small particle impurities in the water source, and the multiple carbon rods inside the filter can adsorb the organic matter and colorants in the water source, thereby increasing the water quality of the water source and reducing the pollution and damage of the water source to the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole schematic view of the device of the utility model;

[0026] Figure 2 It is the inside sectional view of the filter tank of the utility model;

[0027] Figure 3 It is the whole cross section view of the filter cartridge of the utility model;

[0028] Figure 4 It is the overall sectional view of the water replenishing tank of the utility model;

[0029] Figure 5 It is the internal structure diagram of the water purifying bin of the utility model;

[0030] Figure 6 It is the overall sectional view of the filter of the utility model.

[0031] Explanation of reference signs:

[0032] 1, water replenishing tank; 101, water purifying bin; 2, hydrogen production equipment; 201, hose; 3, water supply device; 301, water supply pipe; 4, filter cartridge; 401, filter hole; 402, collecting groove; 403, blowdown hole; 404, blowdown pipe; 405, filter bin; 5, water inlet pipe; 501, water inlet hole; 6, filter; 601, filter cotton; 602, carbon rod; 603, fixing ring; 7, sealing plate; 701, sealing column; 702, sealing gasket; 703, mounting ring. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model and cannot be understood as limiting the utility model.

[0034] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0035] Please refer to Figure 1 — Figure 6The utility model provides a water supply tank 1, one side of water supply tank 1 is equipped with hose 201, the end of hose 201 is connected with hydrogen production equipment 2, one side of water supply tank 1 is provided with water supply pipe 301, the end of water supply pipe 301 is equipped with water supply ware 3, the inside of water supply tank 1 is provided with clean water bin 101 and filter bin 405, the inner wall of filter bin 405 is equipped with filter cartridge 4, the end of filter cartridge 4 is provided with collection groove 402, the bottom of collection groove 402 is provided with blow-off hole 403, the end of blow-off hole 403 is connected with blow-off pipe 404, the inner wall of clean water bin 101 is fixed with inlet pipe 5, the outer wall of inlet pipe 5 is provided with multiple inlet holes 501, the problem that the impurity in water can be accumulated on the surface of filter and cause the efficiency of filter to filter water source to reduce is solved, filter cartridge 4 carries out preliminary filtration to water source, filter cartridge 4 filters the large particle impurity in water source, and the large particle impurity that is filtered is collected in collection groove 402 along the direction of water flow, since collection groove 402 is provided with top convex and bottom concave, the impurity particles in the inside of collection groove 402 slide down and gather along the wall of collection groove 402, personnel can open the valve of blow-off pipe 404 periodically, and the large particle impurity is discharged from blow-off hole 403, thereby reducing the large particle impurity that is blocked on the filter hole 401 of the outer wall of filter cartridge 4, and the rate of water source entering clean water bin 101 is not reduced.

[0036] In the above embodiment, please refer to Figure 2 and Figure 3 , filter cartridge 4 is provided with a conical shape, and the outer wall of filter cartridge 4 is provided with multiple filter holes 401, filter cartridge 4 filters water source, and the large particle impurities contained in the water source are blocked outside by filter holes 401, and the impurities located outside filter cartridge 4 are collected in collection groove 402 by the filling of water source, thereby reducing the accumulation of impurities on the surface of filter cartridge 4.

[0037] In the above embodiment, please refer to Figure 3 , the inner wall of collection groove 402 is provided with an arc shape, and the concave degree of the inner wall at the top of collection groove 402 is less than that of the inner wall at the bottom, since collection groove 402 is provided with top convex and bottom concave, the water flow can push the impurity particles in the inside of collection groove 402 to slide down and gather along the wall of collection groove 402.

[0038] In the above embodiment, please refer to Figure 2 , the inner wall at the bottom of filter bin 405 is provided with an inclined shape, and the inner wall at the bottom of filter bin 405 is connected with blow-off hole 403, the impurities filtered by filter cartridge 4 are stored in filter bin 405, the inner wall at the bottom of filter bin 405 is provided with an inclined shape, so that the impurities can slide into blow-off hole 403, thereby facilitating personnel to discharge the impurity particles in filter bin 405.

[0039] In the above embodiment, please refer to Figure 6The outer wall of the water inlet pipe 5 is sleeved with a filter 6, both ends of the filter 6 are sleeved with fixing rings 603, and the fixing rings 603 are fixed on the inner wall of the clean water bin 101, and the two groups of fixing rings 603 support the filter 6.

[0040] In the above embodiment, please refer to the specific Figure 5 One side of the filter 6 is connected with a sealing plate 7, the outer wall of the sealing plate 7 is sleeved with a mounting ring 703, one end of the sealing plate 7 is fixedly provided with a sealing column 701, and the sealing plate 7 is threadedly connected with the mounting ring 703 through the sealing column 701, so that the filter 6 in the clean water bin 101 is convenient to replace.

[0041] In the above embodiment, please refer to the specific Figure 5 The end of the sealing column 701 is fixedly provided with a sealing gasket 702, the diameter of the sealing gasket 702 is greater than that of the filter 6, and the sealing gasket 702 covers the gap between the filter 6 and the inner wall of the water supplement tank 1, so that the sealing property of the sealing plate 7 is improved.

[0042] In the above embodiment, please refer to the specific Figure 6 The filter 6 is internally provided with filter cotton 601, and the filter cotton 601 is internally provided with a plurality of carbon rods 602, when the water source enters the clean water bin from the water inlet pipe 5, the filter cotton 601 in the filter 6 can finely filter small particle impurities in the water source, and the plurality of carbon rods 602 in the filter 6 can adsorb organic matters and pigments in the water source, so that the water quality of the water source is improved, and the high-quality water source delivered into the hydrogen production equipment 2 can reduce the pollution and damage of the water source to the equipment.

[0043] In the specific work, the water supply device 3 delivers the water source to the water supplement tank 1 through the water supply pipe 301, when the water source delivered in the water supply pipe 301 enters the water supplement tank 1, the water source first flows onto the outer wall of the filter cylinder 4, the filter cylinder 4 first preliminarily filters the water source, the filter cylinder 4 filters large particle impurities in the water source, and the filtered large particle impurities are collected into the collecting groove 402 along the direction of the water flow, since the collecting groove 402 is provided with a top protrusion and a bottom recess, the impurity particles in the collecting groove 402 slide downward along the wall surface of the collecting groove 402 and are gathered, the personnel can periodically open the valve of the blow-off pipe 404, the large particle impurities are discharged from the blow-off hole 403, the water source filtered by the filter cylinder 4 flows into the water inlet pipe 5, the water source is filled into the clean water bin 101 through the water inlet hole 501 on the outer wall of the water inlet pipe 5, before the water source enters the clean water bin 101, the filter cotton 601 in the filter 6 finely filters small particle impurities in the water source, and the plurality of carbon rods 602 in the filter 6 adsorb organic matters and pigments in the water source, finally, the water source after the filtering operation is filled into the clean water bin 101, and the water source in the clean water bin 101 is delivered into the hydrogen production equipment 2 through the hose 201.

[0044] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the interpretation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is in the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A water replenishing device for a water electrolysis hydrogen production plant, comprising a water replenishing tank (1), characterized in that: The side of the water tank (1) is provided with a hose (201), and the end of the hose (201) is connected with a hydrogen production device (2); one side of the water tank (1) is provided with a water supply pipe (301), and the end of the water supply pipe (301) is provided with a water supply device (3); the inside of the water tank (1) is provided with a clean water bin (101) and a filter bin (405); the inner wall of the filter bin (405) is provided with a filter cylinder (4); the end of the filter cylinder (4) is provided with a collection groove (402); the bottom end of the collection groove (402) is provided with a sewage outlet (403); the end of the sewage outlet (403) is connected with a sewage pipe (404); the inner wall of the clean water bin (101) is fixedly provided with a water inlet pipe (5); and the outer wall of the water inlet pipe (5) is provided with a plurality of water inlet holes (501).

2. The water replenishment device for a water electrolysis hydrogen generation apparatus according to claim 1, characterized by: The filter cylinder (4) is conical, and the outer wall of the filter cylinder (4) is provided with a plurality of filter holes (401).

3. The water replenishment device for a water electrolysis hydrogen generation apparatus according to claim 1, characterized by: The inner wall of the collection groove (402) is arc-shaped, and the concave degree of the top inner wall of the collection groove (402) is smaller than that of the bottom inner wall.

4. The water replenishment device for a water electrolysis hydrogen generation apparatus according to claim 1, characterized by: The bottom end inner wall of the filter bin (405) is inclined, and the bottom end inner wall of the filter bin (405) is connected with the sewage outlet (403).

5. The water replenishment device for a water electrolysis hydrogen generation apparatus according to claim 1, characterized by: The outer wall of the water inlet pipe (5) is sleeved with a filter (6), and both ends of the filter (6) are sleeved with a fixing ring (603).

6. The water replenishment device for a water electrolysis hydrogen generation apparatus according to claim 5, characterized by: One side of the filter (6) is connected with a sealing plate (7), the outer wall of the sealing plate (7) is sleeved with a mounting ring (703), one end of the sealing plate (7) is fixedly provided with a sealing column (701).

7. The water replenishment device for a water electrolysis hydrogen generation apparatus according to claim 6, characterized by: The end of the sealing column (701) is fixedly provided with a sealing gasket (702), and the diameter of the sealing gasket (702) is larger than that of the filter (6).

8. The water replenishment device for a water electrolysis hydrogen generation apparatus according to claim 5, characterized by: The inside of the filter (6) is provided with filter cotton (601), and the inside of the filter cotton (601) is provided with a plurality of carbon rods (602).

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