CN205473999U - Water storage formula is electronics positive pole for water heater - Google Patents
Water storage formula is electronics positive pole for water heater Download PDFInfo
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- CN205473999U CN205473999U CN201620021833.0U CN201620021833U CN205473999U CN 205473999 U CN205473999 U CN 205473999U CN 201620021833 U CN201620021833 U CN 201620021833U CN 205473999 U CN205473999 U CN 205473999U
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- nut
- tip holder
- electrode tip
- water heater
- electrode
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Abstract
The utility model relates to a water storage formula is electronics positive pole for water heater, first section of its electrode support is the screw rod structure, second section is the polished rod structure, the electrode support bottom is equipped with the hexagon head, hexagon head upper portion is equipped with the flange, electrode support bottom center is equipped with the hole, the wire electrode top is stretched into and downtheholely is connected with the electrode support, the sealed pad, the nut passes the electrode support in proper order, sealed pad is located between flange and the nut, then the lower extreme of step insulating part stretches into in the nut, the end boss is laminated with the up end of nut on the step insulating part, utilize sealed pad and step insulating part insulating with nut and electrode support, flat pad and bullet pad pass the electrode support in proper order, be located step insulating part top, lock each part with the lock nut and the threaded connection of electrode support at last, realize the installation through the screw rod of nut on the water heater. The utility model discloses simple structure, loading and unloading are convenient, have avoided obturator damage, the damaged scheduling problem of auxiliary anode surface coating, and production efficiency very improves, and its implementation can lengthen the life of water heater.
Description
Technical field
This utility model belongs to storage-type electric water heater inner bag corrosion protection technology field, particularly to a kind of water storage
Formula water heater electron anode.
Background technology
Storage-type electric water heater inner bag, owing to being immersed in for a long time in water environment, easily produces corrosion failure, causes
Inner bag and water heater are scrapped, and at present, the principle frequently with cathodic protection carries out anti-corrosion protection to inner bag, wherein
Impressed current cathodic protection method is one of important method being applied to the protection of storage-type electric water heater inner bag, and it is basic
Principle be will by protection inner bag be connected with the negative pole of external dc power supply, additional power source positive pole then with electron anode
Connect, force electronics to flow to by protection inner bag, so that inner bag current potential is protected less than surrounding.
Be applied at present water heater electron anode more inconvenience in producing assembling, unloading process, need
Want special fixture to avoid carrying out assembly or disassembly again after auxiliary electrode maybe needs to find clamping orientation accurately, produce effect
Rate is low, during easily cause the problems such as obturator damages, impressed current anode face coat is damaged, impact electricity
The safe handling of sub-anode.
Utility model content
Not enough for prior art, this utility model provides a kind of storage-type electric water heater electron anode.
The electrode of this electron anode includes that wire electrode 1 and electrode tip holder 2, the upper semisection of described electrode tip holder 2 are screw rod
Structure 24, lower semisection is polished rod structure 23, and is provided with turret head 21 bottom electrode tip holder 2, turret head 21
Top is provided with flange 22, and the bottom centre of electrode tip holder 2 is provided with hole, described wire electrode 1 top stretch in hole with
Electrode tip holder 2 is connected, and sealing gasket 3, nut 4 sequentially pass through electrode tip holder 2, makes sealing gasket 3 be positioned at electrode tip holder
Between flange 22 and the nut 4 of 2, being then charged into step insulating part 5, the lower end of step insulating part 5 is stretched into
In nut 4, utilizing sealing gasket 3 and step insulating part 5 to be insulated with electrode tip holder 2 by nut 4, step insulate
The upper surface laminating of part 5 upper end flange and nut 4, plain cushion 6, spring washer 7 and locking nut 8 sequentially pass through electricity
Electrode seat 2, is positioned at above step insulating part 5, and locking nut 8 and electrode tip holder 2 are threaded connection each parts
Locking；Realize threaded on water heater by the screw thread on nut 4, install.
The degree of depth in described hole is 15～20mm.
Wire electrode 1, for crimping, is inserted electrode tip holder 2 end by the connected mode of described electrode tip holder 2 and wire electrode 1
In the hole in portion, the root making polished rod structure 23 connect with flange 22 by compression produces local uniform and deforms,
Realize connecting；Or the connected mode of described electrode tip holder 2 and wire electrode 1 is for threadeding, i.e. electrode tip holder 2 end
The hole inwall in portion is provided with screw thread, and wire electrode 1 upper end is provided with screw thread and matches with the screw thread in hole, it is achieved connect.
Preferably, it is equipped with special pressure head 9 by hydraulic necking-in machine to be compressed realizing crimping, described pressure head 9
For sector structure, it is provided with wedge shape bottom inner surface protruding, the inner surface of pressure head 9, outer surface, and wedge shape
Protruding inner surface, their radian is equal, is 30 °～180 °, and the center of circle of place circle is on the same line,
Protruding inside height is 1～4mm, the upper surface laminating of 2～12 described pressure head 9 bottom surfaces and flange 22, convex
The inner surface risen and the side laminating of polished rod structure 23, and it is connected into circle, at hydraulic pressure around polished rod structure 23 phase
Under the effect of closing-up machine, the root that pressure head 9 homogeneous compaction polished rod structure 23 connects with flange 22 so that it is produce
Raw local uniform deformation, it is achieved connect.
Before described electrode tip holder 2 is threadeded with wire electrode 1, screw thread adds thread locking glue；Or
After described electrode tip holder 2 is threadeded with wire electrode 1, the orifice part at electrode tip holder 2 welds.
The outside diameter of the diameter ＜ sealing gasket 3 of the circumscribed circle diameter ＜ flange 22 of turret head 21, it is ensured that peace
Spanner not breakseal pad 3 during dress；Flange face can be coated with by sealing gasket 3 simultaneously, it is ensured that electrode tip holder 2 and nut
4 insulation.
The polished rod structure 23 a length of 25～30mm of described electrode tip holder 2.
The thickness of described sealing gasket 3 is 4～8mm.
Described nut 4 center is the through hole of same diameter.
Described step insulating part 5 stretches into a length of 10 in the through hole of nut 4～15mm.
The beneficial effects of the utility model are: this utility model simple in construction, are used for being arranged on storage-type hot water
Use on device, the service life of water heater can be extended.Can be light by the standard hex header structure of electrode tip holder
Realize the assembly or disassembly of electrode tip holder, load and unload simple and convenient, it is to avoid obturator damage, impressed current anode table
The problems such as finishing coat is damaged, production efficiency greatly improves, it is ensured that the safe handling of electron anode.
Accompanying drawing explanation
Fig. 1 is a kind of storage-type electric water heater electronic anode structure sectional view；
Fig. 2 is a kind of storage-type electric water heater electron anode 3-D view；
Fig. 3 is a kind of electrode tip holder 3-D view；
Fig. 4 is a kind of crimping Special pressing head structural representation；
Pressure head assembling schematic diagram when Fig. 5 a-b crimps with wire electrode for a kind of electrode tip holder；
Label declaration: 1-wire electrode, 2-electrode tip holder, 3-sealing gasket, 4-nut, 5-step insulating part, 6-puts down
Pad, 7-spring washer, 8-locking nut, 9-pressure head, 21-turret head, 22-flange, 23-polished rod structure, 24-screw rod
Structure.
Detailed description of the invention
With detailed description of the invention, this utility model is described further below in conjunction with the accompanying drawings.It is emphasized that
That the description below is merely exemplary rather than in order to limit scope of the present utility model and application thereof.
The storage-type electric water heater electron anode of a kind of new structure, is used for being arranged on storage-type
Use to extend the service life of water heater on water heater.This electron anode includes for being fixed on inner bag
Nut 4；For connecting the electrode of external dc power supply positive pole, described electrode includes wire electrode 1 and electrode tip holder 2；
For preventing sealing gasket 3 and the step insulating part 5 of nut 4 and electrode conduction, sealing gasket 3 anti-leak simultaneously；
And plain cushion 6, spring washer 7 and for locking the locking nut 8 of each parts.
The material of electrode tip holder 2 is Q235 steel, as it is shown on figure 3, its upper semisection is screw-rod structure 24, and lower half
Section is polished rod structure 23, a length of the 25 of polished rod structure～30mm, and is provided with turret head 21 in bottom, can
Operated by standard wrench, it is ensured that electrode is not rotated during assembly or disassembly；Turret head 21
Top is provided with flange 22, and flange diameter is 16～20mm；The bottom centre of electrode tip holder 2 is provided with hole, hole depth
15～20mm, wire electrode 1 inserts in hole, is equipped with special pressure head 9 by hydraulic necking-in machine and crimps,
As shown in Figure 4, described pressure head 9 is according to hydraulic necking-in machine and electrode tip holder 2 specialized designs, for sector structure,
Wedge shape it is provided with protruding bottom inner surface, the inner surface of pressure head 9, outer surface, and the inner surface that wedge shape is protruding,
Their radian is equal, is 45 °, and the center of circle of place circle is on the same line, and protruding inside height is 1～4
Mm, as shown in Fig. 5 a-b, the upper surface laminating of 8 described pressure head 9 bottom surfaces and flange 22, protruding is interior
The side laminating of surface and polished rod structure 23, with and be connected into circle around polished rod structure 23 phase, close up at hydraulic pressure
Under the effect of machine, the root that pressure head 9 homogeneous compaction polished rod structure 23 connects with flange 22, make root produce
Local uniform deforms, it is achieved connect；Or, the hole inwall of electrode tip holder 2 bottom centre is provided with screw thread, electricity
The upper semisection of polar filament 1 is helicitic texture, threadeds with the threaded engagement in hole, it is achieved wire electrode 1
With the conducting of electrode tip holder 2, and add thread locking glue or at aperture weld, it is ensured that install and use process
Middle wire electrode 1 is without departing from electrode tip holder 2.
After being inserted in sealing gasket 3 on electrode tip holder 2, through the through hole at nut 4 center, described through hole is with always
The through hole in footpath.The thickness of sealing gasket 3 is 4～8mm, its bottom surface directly against on the flange face being combined in electrode tip holder 2,
End face then bottom surface with nut 4 contacts, and realizes sealing function by compression.The circumscribed circle diameter of turret head 21
The outside diameter of ＜ flange 22 diameter ＜ sealing gasket 3, it is ensured that spanner not breakseal pad 3 during installation, simultaneously
Flange face can be coated with by sealing gasket 3, it is ensured that electrode tip holder 2 insulate with nut 4.It is then charged into step insulation
Part 5, the lower end of described step insulating part 5 embeds in the through hole of nut 4, and embedded length is 10～15mm；
Utilize sealing gasket 3 and step insulating part 5 to make between electrode tip holder 2 and nut 4 to insulate.Step insulating part 5
Upper end is provided with flange, and flange portion is close to the upper surface being combined in nut 4, then is sequentially loaded into plain cushion 7 and spring washer 8,
Plain cushion 7 and spring washer 8 are positioned at above step insulating part 6, finally lock with locking nut 9, it is achieved integral installation
Join；Wherein locking nut 9 selects slim nut.On water heater, screw thread is realized by the screw thread on nut 4
Connect, install.
Claims (10)
1. a storage-type electric water heater electron anode, it is characterised in that the electrode of this electron anode includes electricity
Polar filament (1) and electrode tip holder (2), the upper semisection of described electrode tip holder (2) is screw-rod structure (24), lower semisection
For polished rod structure (23), and it is provided with turret head (21), turret head (21) top in electrode tip holder (2) bottom
Being provided with flange (22), the bottom centre of electrode tip holder (2) is provided with hole, and hole is stretched on described wire electrode (1) top
In be connected with electrode tip holder (2), sealing gasket (3), nut (4) sequentially pass through electrode tip holder (2), make close
Packing (3) is positioned between the flange (22) of electrode tip holder (2) and nut (4), is then charged into step insulation
Part (5), the lower end of step insulating part (5) is stretched in nut (4), is utilized sealing gasket (3) and step exhausted
Nut (4) is insulated by edge part (5) with electrode tip holder (2), step insulating part (5) upper end flange and nut
(4) fitting in upper surface, plain cushion (6), spring washer (7) and locking nut (8) sequentially pass through electrode tip holder (2),
Being positioned at step insulating part (5) top, locking nut (8) and electrode tip holder (2) are threaded connection Jiang Gebu
Part is locked；Realize threaded on water heater by the screw thread on nut (4), install.
A kind of storage-type electric water heater electron anode, it is characterised in that described
The degree of depth in hole is 15～20mm.
A kind of storage-type electric water heater electron anode, it is characterised in that described
Wire electrode (1), for crimping, is inserted electrode tip holder (2) by the connected mode of electrode tip holder (2) and wire electrode (1)
In the hole of bottom, the root making polished rod structure (23) connect with flange (22) by compression produces local all
Even deformation, it is achieved connect；Or the connected mode of described electrode tip holder (2) and wire electrode (1) is for threadeding,
The i.e. hole inwall of electrode tip holder (2) bottom is provided with screw thread, and wire electrode (1) upper end is provided with screw thread and the spiral shell in hole
Stricture of vagina matches, it is achieved connect.
A kind of storage-type electric water heater electron anode, it is characterised in that pass through
Hydraulic necking-in machine is equipped with special pressure head (9) and is compressed realizing crimping, and described pressure head (9) is fan-shaped knot
Structure, is provided with wedge shape protruding bottom inner surface, the inner surface of pressure head (9), outer surface, and wedge shape projection
Inner surface, their radian is equal, is 30 °～180 °, and the center of circle of place circle is on the same line, protruding
Inside height is 1～4mm, the upper surface laminating of 2～12 described pressure head (9) bottom surfaces and flange (22),
The side laminating of protruding inner surface and polished rod structure (23), and it is connected into circle mutually around polished rod structure (23),
Under the effect of hydraulic necking-in machine, pressure head (9) homogeneous compaction polished rod structure (23) connects with flange (22)
Root so that it is produce local uniform deformation, it is achieved connect.
A kind of storage-type electric water heater electron anode, it is characterised in that described
Before electrode tip holder (2) is threadeded with wire electrode (1), screw thread adds thread locking glue；Or institute
Stating after electrode tip holder (2) threadeds with wire electrode (1), the orifice part at electrode tip holder (2) welds.
A kind of storage-type electric water heater electron anode, it is characterised in that hexagonal
The outside diameter of diameter ＜ sealing gasket (3) of circumscribed circle diameter ＜ flange (22) of head (21).
A kind of storage-type electric water heater electron anode, it is characterised in that described
The polished rod structure (23) a length of 25～30mm of electrode tip holder (2).
A kind of storage-type electric water heater electron anode, it is characterised in that described
The thickness of sealing gasket (3) is 4～8mm.
A kind of storage-type electric water heater electron anode, it is characterised in that described
Nut (4) center is the through hole of same diameter.
A kind of storage-type electric water heater electron anode, it is characterised in that institute
State step insulating part (5) and stretch into a length of 10～15mm in the through hole of nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021833.0U CN205473999U (en) | 2016-01-11 | 2016-01-11 | Water storage formula is electronics positive pole for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021833.0U CN205473999U (en) | 2016-01-11 | 2016-01-11 | Water storage formula is electronics positive pole for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205473999U true CN205473999U (en) | 2016-08-17 |
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ID=56665906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620021833.0U Active CN205473999U (en) | 2016-01-11 | 2016-01-11 | Water storage formula is electronics positive pole for water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN205473999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115859A (en) * | 2016-08-24 | 2016-11-16 | 宝鸡隆盛有色金属有限公司 | Solar water heater water processes Ti electrode silk |
-
2016
- 2016-01-11 CN CN201620021833.0U patent/CN205473999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115859A (en) * | 2016-08-24 | 2016-11-16 | 宝鸡隆盛有色金属有限公司 | Solar water heater water processes Ti electrode silk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |