CN102011138A - Method for designing annular tube type electrolytic cell - Google Patents

Method for designing annular tube type electrolytic cell Download PDF

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Publication number
CN102011138A
CN102011138A CN2010105515006A CN201010551500A CN102011138A CN 102011138 A CN102011138 A CN 102011138A CN 2010105515006 A CN2010105515006 A CN 2010105515006A CN 201010551500 A CN201010551500 A CN 201010551500A CN 102011138 A CN102011138 A CN 102011138A
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tube type
sheath
cathode
rubber cushion
design
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CN102011138B (en
Inventor
折生阳
孙纪州
王彦东
陈仁治
霍佳明
夏文武
李建
庄新东
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SHAANXI HUAQIN NEW ENERGY TECHNOLOGY Co Ltd
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SHAANXI HUAQIN NEW 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

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

Abstract

The invention relates to a water electrolysis oxyhydrogen generating device, in particular to a method for designing annular tube type electrolytic cell. The method for designing an annular tube type electrolytic cell is characterized in that: the annular tube type electrolytic cell is formed by sequentially sleeving 2 to 8 tubular electrodes (4) which have different tube diameters and are arranged between a tubular anode (2) and a tubular cathode (8) equidistantly; the tubular cathode (8) is an annular barrel formed by concentrically sleeving two steel tubes with different diameters and the same height and welding the bottom with an annular cathode tube bottom (13); and the tubular anode (2) is concentrically sleeved on the middle position between the inner steel tube and the outer steel tube of the tubular cathode (8). The annular tube type electrolytic cell has the characteristics of high antiknock property, small sealing area, high sealing property, insusceptibility to leakage of electrolyte, simple structure, convenience in assembly and disassembly and the like.

Description

The method of design of annular tube type electrolyzer
Technical field
Equipment of the present invention relates to the method for design of hydro-electrolytic hydroxide generating unit, particularly a kind of method of design of annular tube type electrolyzer.
Background technology
Name is called " automatic hydro-electrolytic producer ", application number is that 200520078715.5 Chinese patent discloses a kind of combined electrolysis bath, this device is made up of plural conduction box body, respectively has a rubber gasket to combine between conduction box body basket and positive plate and negative plate, positive plate and the conduction box body basket.Be provided with the insulation support plate around in conduction box body basket, pole plate more than two is housed in the mounting groove of insulation support plate, be provided with insulated liner between insulation support plate and conduction box body basket, each conduction box body is combined into one negative plate, insulating mat, conduction box body basket, insulating mat, positive plate by fastening piece.Although this device has its some advantages, still have weak point:
Because the conduction box body basket of this electrolyzer is rectangular or the quadrate welding structural element, rigidity is relatively poor, when the atmospheric pressure of aerogenesis is high, and the deformation of " bulge " shape occurs being, and it is smooth and cause leakage influence trim.
Because of rubber gasket around the conduction box body basket of this electrolyzer except that upper top, direct contact heat attitude electrolytic solution, be easy to produce corrode, aging and electrolyte leakage.
Because pole plate is installed in the mounting groove of insulation support plate, has assemblage gap, when in a single day implosion takes place electrolyzer, pole plate distortion and take off groove is so the capability of antidetonance is poor.
The unitized construction of this device is complicated, and sealing surface area is big, and holding bolt quantity is many, the loading and unloading inconvenient maintenance.
Summary of the invention
The objective of the invention is: have deficiency at prior art, a kind of method of design device of annular tube type electrolyzer is provided, it is good that it has anti-knocking property; Trim is little, and good airproof performance, electrolytic solution are difficult for leaking; Characteristics such as cell construction is simpler, and is easy to loading and unloading.
Technical scheme of the present invention is: the method for design device of annular tube type electrolyzer by establish between a sheath and the sleeve cathode 2-8 caliber different and equidistantly the hollow edged electrode arranged of suit successively fit form; The sleeve cathode of the method for design of described annular tube type electrolyzer is that, bottom upright by the different and contour steel pipe concentric locking collar of two diameter and hollow cathode pipe back welding connect formed annular barrel; The sheath concentric locking collar is contained in the mid-way between the inside and outside steel pipe of sleeve cathode.
Described sheath, sleeve cathode and hollow edged electrode are made by Low Carbon Steel Pipe, and the steel tube surface of sheath is coated with nickel dam, and the steel tube surface of sleeve cathode and hollow edged electrode is handled through blast.
Described hollow edged electrode upper end is provided with the end plate insulation rubber cushion of band ring shaped slot, and the lower end is provided with band shape slot insulation rubber cushion, and hollow edged electrode is inserted in the ring groove that is embedded in end plate insulation rubber cushion and band shape slot insulation rubber cushion.
The lower end of described hollow edged electrode is with and the matched supporting tube of each hollow edged electrode, and described supporting tube material is alkaline-resisting rubber or poly-PTFE, and its profile is the pipe shape.
Described band shape slot insulation rubber cushion upper surface is level and smooth stepped appearance, and the position in the close center of circle is higher than excircle, and the angle of inclination is 5 °～10 °.
Described sheath 2 upper surfaces are welded with anode leading-out end 6, and the lower end is with the supporting tube 17 supporting with sheath 2, and the bottom is inserted and is embedded in the ring groove of band shape slot insulation rubber cushion 12.
The method of design of this annular tube type electrolyzer is formed an electrolysis cells between two adjacent tubular electrodes, whole electrolyzer is vertical to be put, and can organize the central gas supply that connects together more.
The present invention has following beneficial effect: 1) the present invention adopts the hollow edged electrode of steel pipe system, and presses caliber size suit successively, and is with the insulation rubber cushion spaced electrode of band ring groove, not yielding and be subjected to displacement at two ends up and down, so anti-knocking property are good; Trim is little, and good airproof performance, electrolytic solution are difficult for leaking.2) thimble tube single hose cell construction is simpler, and is easy to loading and unloading, reduced manufacturing cost.3) lower end of hollow edged electrode is with and the matched supporting tube of each hollow edged electrode, and formed space has constituted electrolysis sediment groove between each supporting tube, can prevent that the electrolysis sediment from causing sparking or implosion takes place.
Description of drawings
The invention will be further described below in conjunction with embodiment and accompanying drawing, but not as a limitation of the invention:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the vertical view of the structural representation of embodiment.
Among the figure: 1, anode end plate; 2, sheath; 3, utmost point pipe ventilating pit; 4, hollow edged electrode; 5, wiring nut; 6, sheath leading-out end; 7, ventpipe; 8, sleeve cathode; 9, cathode terminal; 10, fluid-through tube; 11, taphole; 12, band shape slot insulation rubber cushion; 13, at the bottom of the cathode tube; 15, liquid-through hole; 16, liquid discharging tube; 17, supporting tube; 18, liquid adding bottle; 19, fitting nut; 20, packing ring I; 21, insulating cell; 22, bolt mounting holes; 23, end plate bolt mounting holes; 24, standing bolt; 25, end plate insulation rubber cushion; 26, anode terminal.
Embodiment
The structure that is not described in detail in an embodiment, its structure is identical with existing known structure.
Embodiment 1
The method of design of annular tube type electrolyzer by establish between a sheath 2 and the sleeve cathode 82 calibers different and equidistantly the hollow edged electrode 4 arranged of suit successively fit form; The sleeve cathode 8 of the method for design of described annular tube type electrolyzer is, bottom upright by the different and contour steel pipe concentric locking collar of two diameter and 13 weld formed annular barrel at the bottom of the hollow cathode pipe; Sheath 2 concentric locking collars are contained in the mid-way between the inside and outside steel pipe of sleeve cathode 8.
Embodiment 2
The method of design of annular tube type electrolyzer by establish between a sheath 2 and the sleeve cathode 88 calibers different and equidistantly the hollow edged electrode 4 arranged of suit successively fit form; The sleeve cathode 8 of the method for design of described annular tube type electrolyzer is, bottom upright by the different and contour steel pipe concentric locking collar of two diameter and 13 weld formed annular barrel at the bottom of the hollow cathode pipe; Sheath 2 concentric locking collars are contained in the mid-way between the inside and outside steel pipe of sleeve cathode 8.Described sheath 2, sleeve cathode 8 and hollow edged electrode 4 are made by Low Carbon Steel Pipe, and the steel tube surface of sheath 2 is coated with nickel dam, and the steel tube surface of sleeve cathode 8 and hollow edged electrode 4 is handled through blast.
Embodiment 3
The method of design of annular tube type electrolyzer by establish between a sheath 2 and the sleeve cathode 85 calibers different and equidistantly the hollow edged electrode 4 arranged of suit successively fit form; The sleeve cathode 8 of the method for design of described annular tube type electrolyzer is, bottom upright by the different and contour steel pipe concentric locking collar of two diameter and 13 weld formed annular barrel at the bottom of the hollow cathode pipe; Sheath 2 concentric locking collars are contained in the mid-way between the inside and outside steel pipe of sleeve cathode 8.Described hollow edged electrode 4 upper ends are provided with the end plate insulation rubber cushion 25 of band ring shaped slot, and the lower end is provided with band shape slot insulation rubber cushion 12, and hollow edged electrode 4 is inserted in the ring groove that is embedded in end plate insulation rubber cushion 25 and band shape slot insulation rubber cushion 12.
Embodiment 4
The method of design of annular tube type electrolyzer, it is characterized in that: it by establish between a sheath 2 and the sleeve cathode 84 calibers different and equidistantly the hollow edged electrode 4 arranged of suit successively fit form, the sleeve cathode 8 of the method for design of described annular tube type electrolyzer is, bottom upright by the different and contour steel pipe concentric locking collar of two diameter and 13 weld formed annular barrel at the bottom of the hollow cathode pipe, and sheath 2 concentric locking collars are contained in the mid-way between the inside and outside steel pipe of sleeve cathode 8.Described sheath 2, sleeve cathode 8 and hollow edged electrode 4 are made by Low Carbon Steel Pipe, and the steel tube surface of sheath 2 is coated with nickel dam, and the steel tube surface of sleeve cathode 8 and hollow edged electrode 4 is handled through blast; Or described hollow edged electrode 4 upper ends are provided with the end plate insulation rubber cushion 25 of band ring shaped slot, and the lower end is provided with band shape slot insulation rubber cushion 12, and hollow edged electrode 4 is inserted in the ring groove that is embedded in end plate insulation rubber cushion 25 and band shape slot insulation rubber cushion 12; Or the lower end of described hollow edged electrode 4 is with and each hollow edged electrode 4 matched supporting tubes 17, and described supporting tube 17 materials are alkaline-resisting rubber or poly-PTFE, and its profile is the pipe shape; Or described band shape slot insulation rubber cushion 12 upper surfaces are level and smooth stepped appearance, are higher than excircle near the position in the center of circle, and the angle of inclination is 5 °～10 °; Or described sheath 2 upper surfaces are welded with anode leading-out end 6, and the lower end is with the supporting tube 17 supporting with sheath 2, and the bottom is inserted and is embedded in the ring groove of band shape slot insulation rubber cushion 12; Electrolyzer of the present invention can be one or more combination of above-mentioned feature.
Embodiment 5
As preferred structure of the present invention be the annular tube type electrolyzer method of design as shown in Figure 1 and Figure 2: the sleeve cathode 8 of the method for design of annular tube type electrolyzer is that the 13(material is a steel plate at the bottom of, bottom upright by the different and contour steel pipe concentric locking collar of two diameter and the hollow cathode pipe) weld formed annular barrel; The outside, upper end at sleeve cathode 8 cylindrical shells is provided with flange, is provided with several bolt mounting holes that fastening usefulness is installed 22 in the flange middle part, and anode end plate 1 is provided with end plate bolt mounting holes 23, end plate bolt mounting holes 23 and bolt mounting holes 22 correspondences; They are fixed together sleeve cathode 8 and anode end plate 1 by standing bolt 24, insulating cell 21, packing ring I 20, fitting nut 19.Be provided with ventpipe 7 and the liquid adding bottle 18 that ventilation and liquid feeding are used on the top of sleeve cathode cylindrical shell, and unimpeded with gas circuit, the maintenance of liquid road of electrolyzer inside.Outside the cylindrical shell of sleeve cathode, be provided with cathode terminal 9.Bottom at the cylindrical shell of sleeve cathode is provided with the liquid discharging tube 16 that tapping is used, and taphole remains on the same direction in liquid discharging tube and the electrolyzer, and keeps unimpeded.
Sheath 2 is a tubulose, and concentric locking collar is contained in the mid-way between the inside and outside steel pipe of sleeve cathode 8, is equipped with 4 hollow edged electrodes 4 in sheath 2 medial and lateral, and keeps being located at the hollow edged electrode 4 quantity and spacing unanimities in the outside in the sheath 2.Sheath 2, sleeve cathode 8, hollow edged electrode 4 are made by Low Carbon Steel Pipe, the nickel plating of anode steel tube surface, the cathode steel tube-surface is handled through blast.The ventpipe 7 equal height places that are provided with on the top of hollow edged electrode 4 and sleeve cathode cylindrical shell 8 are provided with the ventilating pit 3 of two symmetrical distributions, and make the ventilating pit 3 interlaced 180 ° of two adjacent tubular electrodes 4 when mounted.Described hollow edged electrode 4 upper ends are provided with the end plate insulation rubber cushion 25 of band ring shaped slot, the lower end is provided with band shape slot insulation rubber cushion 12, hollow edged electrode 4 is inserted in the ring groove that is embedded in end plate insulation rubber cushion 25 and band shape slot insulation rubber cushion 12, and the maintenance mutual spacing equates and restriction moves radially.The lower end of described hollow edged electrode 4 is with and each hollow edged electrode 4 matched supporting tubes 17, described supporting tube 17 is the pipe shape, its material is alkaline-resisting rubber (or poly-PTFE), formed space has constituted electrolysis sediment groove between each supporting tube 17, can prevent that the electrolysis sediment from causing sparking or implosion takes place.Described band shape slot insulation rubber cushion 12 upper surfaces are level and smooth stepped appearance, position near the center of circle is higher than excircle, the angle that tilts is 5 °～10 °, the angle of inclination of present embodiment is 7 °, so that tapping and scarfing cinder are unimpeded, band shape slot insulation rubber cushion 12 is formed by the compacting of materials such as alkaline-resisting rubber or poly-tetrafluoro, is nested in the negative electrode cylindrical shell.The end plate of the band ring shaped slot between anode end plate 1 and negative electrode cylindrical shell insulation rubber cushion 25 seals at this.Establish a liquid-through hole 15 on supporting tube 17 tops with the fluid-through tube 10 equal height places that are located on sleeve cathode 8 cylindrical shells, and make this liquid-through hole and the fluid-through tube that is located on the sleeve cathode cylindrical shell remain on radially same.Establish rectangle taphole 11 in the bottom of supporting tube 17, the height of taphole is just in time concordant with the upper surface of band shape slot insulation rubber cushion 12 corresponding cell bodies on each supporting tube 17, and remain on the same straight line with the liquid discharging tube 16 that is located on sleeve cathode 8 cylindrical shells, and keep each taphole 11 and the medullary ray of liquid discharging tube 16 to keep concentric, so that the periodic cleaning tapping.This electrolyzer be by at sheath 2 upper surface weld bolts as anode leading-out end 6, be provided with the anode terminal 26 of band wiring nut 5 in anode leading-out end 6 one sides, the lower end of sheath 2 is with the supporting tube 17 supporting with sheath 2, and the bottom of sheath 2 is inserted and is embedded in the ring groove of band shape slot insulation rubber cushion 12.
Sheath 2 in the foregoing description, and sleeve cathode 8, hollow edged electrode 4 are not limited only to Low Carbon Steel Pipe and make, and also can be other metal materials, and their surface can not process yet.13 material is not limited only to steel plate at the bottom of the cathode tube in the foregoing description, or other metal material.The foregoing description hollow edged electrode 4 is not limited only to 4, so long as all can in 2-8 scope.

Claims (6)

1. the method for design of annular tube type electrolyzer is characterized in that: its by establish between a sheath (2) and the sleeve cathode (8) 2-8 caliber different and equidistantly the hollow edged electrode (4) arranged of suit successively fit form; The sleeve cathode of the method for design of described annular tube type electrolyzer (8) is that (13) weld formed annular barrel at the bottom of, bottom upright by the different and contour steel pipe concentric locking collar of two diameter and the hollow cathode pipe; Sheath (2) concentric locking collar is contained in the mid-way between the inside and outside steel pipe of sleeve cathode (8).
2. the method for design of annular tube type electrolyzer according to claim 1, it is characterized in that: described sheath (2), sleeve cathode (8) and hollow edged electrode (4) are made by Low Carbon Steel Pipe, the steel tube surface of sheath (2) is coated with nickel dam, and the steel tube surface of sleeve cathode (8) and hollow edged electrode (4) is handled through blast.
3. the method for design of annular tube type electrolyzer according to claim 1, it is characterized in that: described hollow edged electrode (4) upper end is provided with the end plate insulation rubber cushion (25) of band ring shaped slot, the lower end is provided with band shape slot insulation rubber cushion (12), and hollow edged electrode (4) is inserted in the ring groove that is embedded in end plate insulation rubber cushion (25) and band shape slot insulation rubber cushion (12).
4. the method for design of annular tube type electrolyzer according to claim 1, it is characterized in that: the lower end of described hollow edged electrode (4) is with and the matched supporting tube of each hollow edged electrode (4) (17), described supporting tube (17) material is alkaline-resisting rubber or poly-PTFE, and its profile is the pipe shape.
5. the method for design of annular tube type electrolyzer according to claim 3 is characterized in that: described band shape slot insulation rubber cushion (12) upper surface is level and smooth stepped appearance, and the position in the close center of circle is higher than excircle, and the angle of inclination is 5 °～10 °.
6. the method for design of annular tube type electrolyzer according to claim 1, it is characterized in that: described sheath (2) upper surface is welded with anode leading-out end (6), the lower end is with and the supporting supporting tube (17) of sheath (2), and the bottom is inserted and is embedded in the ring groove of band shape slot insulation rubber cushion (12).
CN201010551500.6A 2010-11-20 2010-11-20 Annular tube type electrolytic cell Active CN102011138B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352234A (en) * 2013-07-31 2013-10-16 孙誉宁 Hydrogen and oxygen generation system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599158A (en) * 1985-03-29 1986-07-08 Ofenloch Bernard G F Circular coil electrolysis apparatus
CN2545217Y (en) * 2002-05-28 2003-04-16 李奋明 Tubular swirl electrolyzer
CN2587887Y (en) * 2002-12-26 2003-11-26 成都成发新能源实业有限公司 Thin box type water electrolytic oxygen-hydrogen generator
CN2828065Y (en) * 2005-04-30 2006-10-18 陕西华秦科技实业公司 Automatic hydro-electrolytic generator
CN200958119Y (en) * 2006-06-27 2007-10-10 福建师范大学 Cylindrical double-diaphragm and cathode electrolytic bath
CN200974867Y (en) * 2006-11-23 2007-11-14 赵瑞文 Novel pipe electrode for sodium hypochlorite generator
CN201043193Y (en) * 2007-04-27 2008-04-02 陕西华秦科技实业公司 Cylinder type combined water electrolytic hydrogen and oxygen generator
RU2350692C1 (en) * 2007-07-10 2009-03-27 Витольд Михайлович Бахир Electrochemical modular cell for processing of electrolytes solutions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599158A (en) * 1985-03-29 1986-07-08 Ofenloch Bernard G F Circular coil electrolysis apparatus
CN2545217Y (en) * 2002-05-28 2003-04-16 李奋明 Tubular swirl electrolyzer
CN2587887Y (en) * 2002-12-26 2003-11-26 成都成发新能源实业有限公司 Thin box type water electrolytic oxygen-hydrogen generator
CN2828065Y (en) * 2005-04-30 2006-10-18 陕西华秦科技实业公司 Automatic hydro-electrolytic generator
CN200958119Y (en) * 2006-06-27 2007-10-10 福建师范大学 Cylindrical double-diaphragm and cathode electrolytic bath
CN200974867Y (en) * 2006-11-23 2007-11-14 赵瑞文 Novel pipe electrode for sodium hypochlorite generator
CN201043193Y (en) * 2007-04-27 2008-04-02 陕西华秦科技实业公司 Cylinder type combined water electrolytic hydrogen and oxygen generator
RU2350692C1 (en) * 2007-07-10 2009-03-27 Витольд Михайлович Бахир Electrochemical modular cell for processing of electrolytes solutions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352234A (en) * 2013-07-31 2013-10-16 孙誉宁 Hydrogen and oxygen generation system
CN103352234B (en) * 2013-07-31 2016-09-14 孙誉宁 A kind of hydrogen and oxygen generation system

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