CN217266045U - Electrolysis trough easy to assemble maintenance - Google Patents

Electrolysis trough easy to assemble maintenance Download PDF

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Publication number
CN217266045U
CN217266045U CN202123208145.5U CN202123208145U CN217266045U CN 217266045 U CN217266045 U CN 217266045U CN 202123208145 U CN202123208145 U CN 202123208145U CN 217266045 U CN217266045 U CN 217266045U
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China
Prior art keywords
flange
shell
electrolytic cell
screw rod
adjustable screw
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CN202123208145.5U
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Chinese (zh)
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陈芳
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Yangzhou Ledao Energy Technology Co ltd
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Yangzhou Ledao Energy Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight

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  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The utility model belongs to the technical field of electrolytic cells, in particular to an electrolytic cell convenient for installation and maintenance, which comprises a pressure container shell and a closed space for accommodating an electrolytic cell body; an electrolytic cell body; characterized in that the device also comprises a connecting assembly used for limiting the axial movement of the electrolytic bath body along the shell of the pressure vessel. The utility model discloses the beneficial effect who has is: the mode that can take the pull cooperatees electrolysis trough body and pressure vessel shell, recycles coupling assembling and realizes fixing spacingly, and coupling assembling can realize quick installation dismantlement, does not influence the operating space of electrolysis trough body end plate again. The second flange and the matching mode of the hook ring can also adaptively adjust the safety risk problem caused by expansion and contraction.

Description

Electrolysis trough easy to assemble maintenance
Technical Field
The utility model belongs to the technical field of the electrolysis trough, concretely relates to electrolysis trough easy to assemble maintenance.
Background
The hydrogen production by water electrolysis is an important method for producing green hydrogen, and the scale of hydrogen production by water electrolysis is improved, so that the market of an electrolytic cell is rapidly increased.
The main reasons of the high manufacturing cost of green hydrogen are electricity price and water electrolysis hydrogen production system, and the electrolyzer is used as the key equipment of large-scale hydrogen production by renewable energy sources, and accounts for nearly 50% of the total cost of the hydrogen production system. Therefore, hydrogen energy facilities represented by electrolytic cells play a critical role in reducing the cost of hydrogen production.
The hydrogen production by electrolyzing water is characterized by that the direct current is introduced into the electrolytic bath full of electrolyte, and the water molecules produce electrochemical reaction on the electrode, and its principle is that at the cathode the water molecules are decomposed into H + And OH - ，H + The electron is generated into hydrogen atom, and further hydrogen molecule (H) is generated 2 )；OH - Then the water passes through the porous diaphragm under the action of the electric field force between the cathode and the anode and reaches the anode, electrons are lost at the anode to generate a water molecule and an oxygen molecule, and the whole process can realize zero emission.
The electrolytic cell body needs to be placed in a pressure container shell when in use at present, end plates on two sides of the electrolytic cell body are fixed with the pressure container shell in a welding or other fixing mode, the mode is particularly complicated in installation or subsequent maintenance operation, and the electrolytic cell body can be taken out only by disassembling a plurality of parts of the pressure container shell. In addition, the working temperature of the electrolytic cell is about 95 ℃, and the temperature change in the non-working state can cause the problems of deformation and leakage of the electrolytic cell body and the pressure container shell due to thermal expansion and cold contraction.
SUMMERY OF THE UTILITY MODEL
According to the not enough of above prior art, the utility model provides an electrolysis trough easy to assemble maintenance, can be convenient be fixed in the pressure vessel shell with the electrolysis trough body in, the mode that can directly take the pull when the installation is maintained takes out the electrolysis trough body from the pressure vessel shell to can overcome the safety problem that expend with heat and contract with cold brought.
An electrolytic cell easy to assemble and maintain, include:
a pressure vessel shell having a closed space for accommodating the electrolytic cell body;
an electrolytic cell body;
it is characterized by also comprising:
a connection assembly for limiting axial movement of the cell body along the pressure vessel shell.
The utility model discloses specifically there are two kinds of realization forms.
In a first form: the pressure container shell comprises a shell A and a shell B which are connected through a first flange, and the electrolytic cell body is positioned in the shell A. The connecting assembly comprises a hook ring, a second flange and an adjustable screw rod, the hook ring is welded on the opening end face of the shell A, the second flange is provided with an annular groove and matched with a hook head of the hook ring, the second flange is provided with a plurality of threaded holes along the circumferential direction, each threaded hole is internally threaded with the adjustable screw rod, one end of the adjustable screw rod is in threaded connection with an end plate of an adjacent electrolytic cell body, and the other end of the adjustable screw rod is an adjusting end.
In a second form: the pressure container shell comprises a shell C, a shell A and a shell B which are sequentially connected through a first flange, and the electrolytic cell body is positioned in the shell A. The utility model discloses a cell body, including the electrolysis trough body, coupling assembling, every coupling assembling includes that collude circle, second flange and adjustable screw rod, collude the circle and weld on adjacent casing A's opening terminal surface, the second flange has an annular groove and mutually supports with the eave tile that colludes the circle, the second flange is provided with a plurality of screw hole along circumference, and every screw hole female connection has adjustable screw rod, adjustable screw rod's one end is inconsistent with the end plate of adjacent electrolysis trough body, and the other end is the regulation end.
In the second form, the both sides end plate of electrolysis trough body is all by the spacing fixed of coupling assembling, consequently, the adjustable screw rod of both sides only need can realize the atress regulation with the end plate conflict of electrolysis trough body, does not need the rethread to carry out the tapping to the end plate and realizes threaded connection. In addition, in the second form, the shell C and the shell B of the pressure container shell can have various expressions, and can be of an arc structure or a flat plate structure, and the patent is not limited, and the shell C and the shell B can be matched with the connecting component in any structure.
In the two forms, furthermore, a sealing gasket is arranged between the second flange and the hook ring.
In the two forms, furthermore, the matching surface of the annular groove of the second flange and the hook head of the hook ring is an inclined surface, and forms an angle of 20-30 degrees with the vertical section. Through calculation, under this angle, easy to assemble and dismantlement to inclination can ensure both's collude intensity again.
In the two forms, further, the axial length of the annular groove of the second flange is greater than the axial length of the hook head of the hook ring. The annular groove is reserved with a certain allowance space relative to the hook head, and when the hook head expands with heat and contracts with cold, the hook head can be adjusted in a self-adaptive mode.
In the two forms, furthermore, the second flange is a split flange, so that the second flange and the hook ring can be conveniently mounted or dismounted.
The utility model discloses the beneficial effect who has is: the mode that can take the pull cooperatees electrolysis trough body and pressure vessel shell, recycles coupling assembling and realizes fixing spacingly, and coupling assembling can realize quick installation dismantlement, does not influence the operating space of electrolysis trough body end plate again. The second flange and the matching mode of the hook ring can also adaptively adjust the safety risk problem caused by expansion and contraction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of A-A in FIG. 1;
FIG. 3 is another schematic angle view of FIG. 2;
FIG. 4 is an enlarged schematic view at F of FIG. 2;
FIG. 5 is a schematic structural view of example 2;
FIG. 6 is a schematic view A-A of FIG. 5;
in the figure: 1. the electrolytic cell comprises a pressure container shell 2, an electrolytic cell body 3, a first flange 4, a shell A5, a shell B6, a hook ring 7, a second flange 8, an adjustable screw 9, an end plate 10 and a shell C.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example 1:
as shown in fig. 1 to 4, an electrolytic cell for easy installation and maintenance comprises:
a pressure vessel casing 1 having a closed space for accommodating the electrolytic cell body 2;
an electrolytic cell body 2;
a connection assembly for limiting axial movement of the cell body 2 along the pressure vessel shell 1.
Further, the pressure vessel shell 1 comprises a shell A4 and a shell B5 which are connected through a first flange 3, and the electrolytic cell body 2 is positioned in the shell A4.
Further, coupling assembling is including colluding circle 6, second flange 7 and adjustable screw rod 8, collude circle 6 and weld on casing A4's opening end face, second flange 7 has an annular groove and mutually supports with the eave tile that colludes circle 6, second flange 7 is provided with a plurality of screw hole along circumference, and every screw hole female connection has adjustable screw rod 8, adjustable screw rod 8's one end and the end plate 9 threaded connection of adjacent electrolysis trough body 2, the other end is for adjusting the end.
Furthermore, a sealing gasket is arranged between the second flange 7 and the hook ring 6.
Furthermore, the matching surface of the annular groove of the second flange 7 and the hook head of the hook ring 6 is an inclined surface, and forms an angle of 27 degrees with the vertical section. Through calculation, under this angle, easy to assemble and dismantlement to inclination can ensure both's collude intensity again.
Furthermore, the axial length of the annular groove of the second flange 7 is greater than the axial length of the hook head of the hook ring 6. The annular groove is reserved with a certain allowance space relative to the hook head, and when the hook head expands with heat and contracts with cold, the hook head can be adjusted in a self-adaptive mode.
Furthermore, the second flange 7 is a split flange, so that the second flange and the hook ring 6 can be conveniently mounted or dismounted.
When the electrolytic tank is installed, the electrolytic tank body 2 is pushed into the shell A4, the second flange 7 is assembled on the hook ring 6, and then the adjustable screw rods 8 are assembled in sequence, so that the electrolytic tank body 2, the adjustable screw rods 8 and the second flange 7 are integrated rigidly. The electrolytic tank body 2 is fixed in the pressure container shell 1 by the acting force of the second flange 7 and the hook ring 6. When in disassembly and maintenance, the operations are carried out according to the reverse order.
Example 2:
referring to fig. 5 and 6, the present embodiment is a structural change of the pressure vessel casing 1 in embodiment 1, specifically, the pressure vessel casing 1 includes a casing C10, a casing a4 and a casing B5 connected in sequence by a first flange 3, and the electrolyzer body 2 is located in the casing a 4. The connecting components are two and are respectively matched with the end plates 9 at the two sides of the electrolytic bath body 2. Every coupling assembling's structure is as shown in fig. 4, including colluding circle 6, second flange 7 and adjustable screw 8, collude circle 6 and weld on the opening end face of adjacent casing A4, second flange 7 have an annular groove and with collude the eave head of circle 6 and mutually support, second flange 7 is provided with a plurality of screw hole along circumference, every screw hole female connection has adjustable screw 8, and what be different mutually with embodiment 1, adjustable screw 8's one end is inconsistent with the end plate 9 of adjacent electrolysis trough body 2, and the other end is for adjusting the end. In this embodiment, the both sides end plate 9 of electrolysis trough body 2 is all by the spacing fixed of coupling assembling, consequently, the adjustable screw rod 8 of both sides only need can realize the atress regulation with the end plate 9 conflict of electrolysis trough body 2, does not need the rethread to carry out the tapping to end plate 9 and realizes threaded connection. The other structure is the same as that of embodiment 1.
The above is a detailed introduction of the present invention, and the principle and the implementation of the present invention are explained by applying a specific embodiment herein, and the explanation of the above embodiment is only used to help understand the method and the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims (7)

1. An electrolytic cell for ease of installation and maintenance comprising:
a pressure vessel shell having a closed space for accommodating the electrolytic cell body;
an electrolytic cell body;
it is characterized by also comprising:
a connection assembly for limiting axial movement of the cell body along the pressure vessel shell;
the pressure container shell comprises a shell A and a shell B which are connected through a first flange, and the electrolytic cell body is positioned in the shell A;
the connecting assembly comprises a hook ring, a second flange and an adjustable screw rod, the hook ring is welded on the opening end face of the shell A, the second flange is provided with an annular groove and matched with a hook head of the hook ring, the second flange is provided with a plurality of threaded holes along the circumferential direction, each threaded hole is in threaded connection with the adjustable screw rod, one end of each adjustable screw rod is in threaded connection with an end plate of an adjacent electrolytic cell body, and the other end of each adjustable screw rod is an adjusting end.
2. An easy to install and maintain electrolyzer as claimed in claim 1 wherein: the pressure container shell comprises a shell C, a shell A and a shell B which are sequentially connected through a first flange.
3. An easy to install and maintain electrolyzer as claimed in claim 2 wherein: the utility model discloses a connection assembly, including the electrolysis trough body, coupling assembling, every coupling assembling is provided with two, cooperatees with the both sides end plate of electrolysis trough body respectively, and every coupling assembling is including colluding circle, second flange and adjustable screw rod, collude the circle and weld on adjacent casing A's opening end face, the one end of adjustable screw rod is inconsistent with the end plate of adjacent electrolysis trough body, and the other end is for adjusting the end.
4. An easy to install and maintain electrolysis cell according to claim 1 or 3 wherein: and a sealing gasket is arranged between the second flange and the hook ring.
5. An easy to install and maintain electrolysis cell according to claim 1 or 3 wherein: the matching surface of the annular groove of the second flange and the hook head of the hook ring is an inclined plane and forms an angle of 20-30 degrees with the vertical section.
6. An easy to install and maintain electrolysis cell according to claim 1 or 3 wherein: the axial length of the annular groove of the second flange is larger than that of the hook head of the hook ring.
7. An easy-to-install-and-maintain electrolytic cell as claimed in claim 1 or 3, wherein: the second flange is a split flange.
CN202123208145.5U 2021-12-20 2021-12-20 Electrolysis trough easy to assemble maintenance Active CN217266045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123208145.5U CN217266045U (en) 2021-12-20 2021-12-20 Electrolysis trough easy to assemble maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123208145.5U CN217266045U (en) 2021-12-20 2021-12-20 Electrolysis trough easy to assemble maintenance

Publications (1)

Publication Number Publication Date
CN217266045U true CN217266045U (en) 2022-08-23

Family

ID=82889046

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123208145.5U Active CN217266045U (en) 2021-12-20 2021-12-20 Electrolysis trough easy to assemble maintenance

Country Status (1)

Country Link
CN (1) CN217266045U (en)

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