CN217650997U

CN217650997U - Filtering and impurity removing device for hydrogen production

Info

Publication number: CN217650997U
Application number: CN202221251890.XU
Authority: CN
Inventors: 高建林
Original assignee: Zhejiang Bende New Energy Technology Co ltd
Current assignee: Zhejiang Bende New Energy Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-25
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a hydrogen manufacturing is with filtering edulcoration device, including the water tank, inside water feeding district and the play pool of being equipped with of water tank, water feeding district loops through a plurality of filters between the pool and the play pool and separate, install the reverse osmosis membrane subassembly in the play pool, the reverse osmosis membrane subassembly is including a plurality of reverse osmosis membranes and outlet pipe, the outlet pipe stretches out the water tank, install the suction pump on the outlet pipe, be equipped with the drain pipe on the water tank, the drain pipe intercommunication goes out the pool, install the water valve on the drain pipe, the both sides of filter are equipped with the draw-in groove respectively, the draw-in groove is established on the inner wall of water tank, the both sides of filter are respectively from last down inserting corresponding draw-in groove. The filtering and impurity removing device for hydrogen production of the utility model can replace and maintain the filter plate and the like on line without influencing the normal operation of production. Meanwhile, various filtering modes are adopted, various impurities in water are effectively removed, and high-quality water can be provided for electrolytic hydrogen production.

Description

Filtering and impurity removing device for hydrogen production

Technical Field

The utility model belongs to the technical field of hydrogen manufacturing, concretely relates to hydrogen manufacturing is with filtering edulcoration device.

Background

Hydrogen production by water electrolysis is a convenient method for producing hydrogen, direct current is introduced into electrolyte in an electrolytic cell, and water molecules respectively generate electrochemical reaction on a positive electrode and a negative electrode and are decomposed into oxygen and hydrogen. Collecting oxygen and hydrogen respectively to obtain corresponding products. The water used for hydrogen production is generally formed by adding a specific electrolyte after raw water is treated. Because raw water contains a large amount of impurity ions, solid particles and the like, the hydrogen production efficiency can be influenced when the raw water is directly used for electrolysis, and meanwhile, the impurities can generate physical and chemical reactions in the electrolytic cell, so that parts such as electrodes in the electrolytic cell are influenced, frequent cleaning and maintenance are needed, and the service life of the parts such as the electrodes is influenced. The existing filtering and impurity removing device for hydrogen production generally adopts a filtering device when a filter element is adopted, so that the consumption of the filter element is large, and the filtering effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a hydrogen manufacturing is with filtering edulcoration device, including the water tank, inside water adding district and the play pool of being equipped with of water tank loops through a plurality of filters between water adding district and the play pool and separate, the filter is including the framework and install the filter screen in the framework, the aperture of filter screen diminishes toward the play pool direction from adding water district gradually, install the reverse osmosis membrane subassembly in the play pool, the reverse osmosis membrane subassembly is including a plurality of reverse osmosis membranes and outlet pipe, and the outlet pipe stretches out the water tank, installs the suction pump on the outlet pipe, be equipped with the drain pipe on the water tank, drain pipe intercommunication play pool, install the water valve on the drain pipe, the both sides of filter are equipped with the draw-in groove respectively, and the draw-in groove is established on the inner wall of water tank, and the both sides of filter down insert corresponding draw-in groove from last respectively.

As above-mentioned technical scheme's preferred, water piping connection has middle water tank, and middle water tank has the agitator tank through the water piping connection who has the measuring pump, is equipped with the agitator in the agitator tank, is connected with the electrolysis trough inlet tube on the agitator tank, installs the intake pump on the electrolysis trough inlet tube, is equipped with the case lid on the agitator tank, is equipped with the charge door on the case lid, and charge door department articulates there is the filler door.

As the optimization of the technical scheme, an overflow port is arranged on the intermediate water tank, the overflow port is connected with the water tank through an overflow pipe, and the overflow pipe is communicated with the water outlet area.

Preferably, one side of the clamping groove is provided with an inserting plate groove, the filtration and impurity removal device for hydrogen production further comprises at least one partition plate, and the partition plate can be inserted into the inserting plate groove from top to bottom.

As the optimization of the technical scheme, the inserting plate groove is positioned on one side of the clamping groove close to the water outlet area.

Preferably, the bottom of the water tank is provided with a plurality of low grooves, two ends of each low groove are respectively connected with the inserting plate groove or the clamping groove, and the lower grooves are used for inserting the lower ends of the filter plates or the lower ends of the separating plates.

Preferably, the clamping groove, the lower groove and the inserting plate groove are respectively provided with a sealing gasket.

As the optimization of the technical scheme, the upper ends of the filter plates and the partition plates are respectively provided with a handle.

The utility model has the advantages that: the filtering and impurity removing device for hydrogen production of the utility model can replace and maintain the filter plate and the like on line without influencing the normal operation of production. Meanwhile, various filtering modes are adopted, various impurities in water are effectively removed, and high-quality water can be provided for electrolytic hydrogen production.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of another angle of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, a filtration edulcoration device for hydrogen production, including water tank 1, water tank 1 is inside to be equipped with water district 2 and play pool 3, loops through a plurality of filters 4 between water district 2 and the play pool 3 and separates, filter 4 is including framework 5 and install filter screen 6 in framework 5, the aperture of filter screen 6 diminishes gradually from adding water district 2 toward play pool 3 direction, install reverse osmosis membrane subassembly 7 in the play pool 3, reverse osmosis membrane subassembly 7 is including a plurality of reverse osmosis membranes and outlet pipe 8, and outlet pipe 8 stretches out water tank 1, installs suction pump 14 on the outlet pipe 8, be equipped with drain pipe 9 on the water tank 1, drain pipe 9 intercommunication play pool, install the water valve on drain pipe 9, the both sides of filter 4 are equipped with draw-in groove 10 respectively, and draw-in groove 10 is established on the inner wall of water tank 1, and the both sides of filter 4 are from last down inserting corresponding draw-in groove 10 respectively. Raw water is discharged into the water tank 1 from the water adding area 2, and particles are intercepted through the step-by-step filtration of the filter screen 6 on the filter plate 4. In the water outlet area 3, a reverse osmosis membrane in the reverse osmosis membrane component 7 is utilized to filter out tiny impurities such as dissolved salts, colloid, microorganisms, organic matters and the like, and pure hydrogen production water is provided for the electrolytic tank through a water outlet pipe 8. The filter 4 filters step by step and has alleviateed the filtration burden, and filter 4 can take out on line and clear up and maintain or change, does not influence the normal clear-up of production.

Further, outlet pipe 8 is connected with middle water tank 11, and middle water tank 11 is connected with agitator tank 13 through the water pipe that has measuring pump 12, is equipped with agitator 15 in the agitator tank 13, is connected with electrolysis trough inlet tube 16 on the agitator tank 13, installs intake pump 17 on the electrolysis trough inlet tube 16, is equipped with case lid 18 on the agitator tank 13, is equipped with charge door 19 on the

case lid

18, and 19 departments of charge door articulate has feed door lid 20. The intermediate water tank 11 temporarily stores the filtered water, the intermediate water tank 11 quantitatively supplies the purified water to the stirring tank 13 through the metering pump 12, a specific electrolyte is added to the stirring tank 13, and water is supplied to the electrolytic cell by the water inlet pump 17 after being uniformly stirred and mixed by the stirrer 15.

Furthermore, an overflow port 21 is arranged on the intermediate water tank 11, the overflow port 21 is connected with the water tank 1 through an overflow pipe 22, and the overflow pipe 22 is communicated with the water outlet area 3. Excess water in the intermediate tank 11 is returned to the outlet area 3 of the tank 1 via overflow pipe 22 when excess water is produced in the tank 1.

Furthermore, one side of draw-in groove 10 is equipped with picture peg groove 23, hydrogen manufacturing is with filtering edulcoration device still including an at least division board 24, division board 24 can be from last down insert in picture peg groove 23. The filter plate 4 can be replaced on line or cleaned and maintained during the process of filtering and purifying water in the water tank 1. When the filter plate 4 needs to be taken out, the partition plate 24 is inserted into the corresponding inserting plate groove 23, so that water on two sides of the filter plate 4 can keep still after the filter plate 4 is taken out, and the partition plate 24 is taken out after the filter plate 4 is replaced.

Furthermore, the inserting plate groove 23 is located on one side of the clamping groove 10 close to the water outlet area 3.

Furthermore, a plurality of low grooves 25 are respectively arranged at the bottom of the water tank 1, two ends of each low groove 25 are respectively connected with the inserting plate groove 23 or the clamping groove 10, and the lower grooves 25 are used for inserting the lower ends of the filtering plates 4 or the lower ends of the separating plates 24.

Furthermore, sealing gaskets are respectively arranged in the clamping groove 10, the low groove 25 and the inserting plate groove 23.

Further, handles 26 are respectively provided at the upper ends of the filter plates 4 and the partition plates 24. The handle 26 facilitates the attachment and detachment of the filter panels 4 and the partition panels 24.

It is worth mentioning that the technical features of the reverse osmosis membrane module 7, the water pump 14, the stirrer 15, the water inlet pump 17, the metering pump 12 and the like related to the patent application of the present invention should be regarded as the prior art, and the specific structure, the working principle of the technical features and the control mode and the space arrangement mode which may be related to adopt the conventional selection in the field, which should not be regarded as the invention point of the present invention, and the present invention does not further specifically expand the detailed description.

Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logical analysis, reasoning or limited experiments based on the prior art are intended to be within the scope of protection defined by the claims.

Claims

1. The utility model provides a hydrogen manufacturing is with filtering edulcoration device, its characterized in that, including the water tank, the water tank is inside to be equipped with the water district and to go out the water district, adds the water district and goes out to loop through a plurality of filter partitions between the water district, the filter is including the framework with install the filter screen in the framework, the aperture of filter screen diminishes towards going out the water district direction from adding the water district gradually, install the reverse osmosis membrane subassembly in going out the water district, the reverse osmosis membrane subassembly is including a plurality of reverse osmosis membranes and outlet pipe, and the outlet pipe stretches out the water tank, installs the water valve on the outlet pipe, be equipped with the drain pipe on the water tank, drain pipe intercommunication goes out the water district, installs the suction pump on the drain pipe, the both sides of filter are equipped with the draw-in groove respectively, and the draw-in groove is established on the inner wall of water tank, and down inserts corresponding draw-in groove from last respectively in the both sides of filter.

2. The filtering and impurity-removing device for hydrogen production according to claim 1, wherein the water outlet pipe is connected with an intermediate water tank, the intermediate water tank is connected with a stirring tank through a water pipe with a metering pump, a stirrer is arranged in the stirring tank, the stirring tank is connected with an electrolytic cell water inlet pipe, a water inlet pump is installed on the electrolytic cell water inlet pipe, a tank cover is arranged on the stirring tank, a feed inlet is arranged on the tank cover, and a feed inlet cover is hinged to the feed inlet.

3. The filtration and impurity removal device for hydrogen production according to claim 2, wherein an overflow port is provided on the intermediate water tank, the overflow port is connected to the water tank via an overflow pipe, and the overflow pipe is communicated with the water outlet region.

4. The apparatus for filtering and removing impurities for hydrogen production according to claim 1, wherein a slot for inserting a plate is formed at one side of the clamping groove, and the apparatus for filtering and removing impurities for hydrogen production further comprises at least one partition plate which can be inserted into the slot for inserting a plate from top to bottom.

5. The filtration and impurity removal device for hydrogen production according to claim 4, wherein the insert plate groove is located on the side of the clamping groove close to the water outlet region.

6. The filtration and impurity removal device for hydrogen production according to claim 5, wherein the bottom of the water tank is provided with a plurality of low grooves, the two ends of each low groove are respectively connected with the insertion plate groove or the clamping groove, and the low grooves are used for inserting the lower ends of the filter plates or the lower ends of the partition plates.

7. The filtration and impurity removal device for hydrogen production according to claim 6, wherein the clamping groove, the lower groove and the inserting plate groove are respectively provided with a sealing gasket.

8. The filtration and impurity removal apparatus for hydrogen production according to claim 7, wherein handles are provided at the upper ends of the filter plates and the partition plate, respectively.