CN208567134U - A kind of mounting structure of electron anode - Google Patents

Abstract

The utility model discloses a kind of mounting structures of electron anode, including installing mechanism and electron anode, the installing mechanism is set to the wall of inner container of storage water heater's liner, one end of the electron anode is located at the outside of storage water heater's liner and connect with positive pole, the other end of the electron anode is through the installing mechanism and positioned at the inside of storage water heater's liner, the installing mechanism and electron anode contact position are insulation division, the electron anode and/or installing mechanism, which are provided with, can prevent the electron anode with respect to the positioning device that installing mechanism is axially moved, the electron anode of the mounting structure of the electron anode is not transferred by screw rod and connects to power supply and injection molding is not used to seal, screw rod and electron anode junction after being used for a long time is avoided loose phenomenon occur, and it can be avoided electron anode and water storage hot water after long-time service Device contact portion leak.

Description

A kind of mounting structure of electron anode

Technical field

The utility model relates to a kind of parts of water heater field more particularly to a kind of mounting structures of electron anode.

Background technique

Water storage type liner of water heater in water, is easy to be corroded due to long period of soaking.More typical means are in liner In be put into magnesium bar, using sacrificial anode and protective cathode principle, using magnesium bar as anode, metal liner becomes cathode, in water shape At primary battery, the anode of primary battery --- magnesium bar is constantly reacted with the anion in water, is corroded and is consumed, meanwhile, Xiang Yin Pole --- metal liner provides protective current and is allowed to be protected.The characteristics of this method is that structure is simple, at low cost, but need to determine Phase replacement.

Another method is the cathode protection method of impressed current, by the electron anode for being separately connected external power supply positive and negative anodes (impressed current anode) and liner form current loop in water, and external power supply constantly provides protective current to liner and is allowed to be protected Shield.Although this method structure is more complex and higher cost, gradually gone because it can be used for a long time without periodic replacement Industry is promoted.

Electron anode (impressed current anode) is one of the component of impressed current cathodic protection method most critical, it needs long-term immerse It in the water of liner, and with inner container insulating leads to outside liner, connects positive pole.To realize these functions, the patent No. 201621476743.7, a kind of entitled storage water heater's liner electron anode discloses a kind of electron anode, feature exists In the electron anode is by corrosion resistant electron anode, the screw rod of connection DC power anode conducting wire and screw rod and electron anode The insulator composition of junction package；Wherein, electron anode and screw rod using welding or are threadedly coupled, and are molded in the two joint Package forms insulator.

But in above-mentioned file, by the way of " in the two joint, injection molding package forms insulator ", it is being used for a long time Afterwards, plastics meeting aging, leads to leak.Moreover, " electron anode and screw rod using welding or are threadedly coupled ", can lead after long-time service Junction is caused to be easy to loosen.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electron anode, electron anodes It is directly drawn inside liner without any switching, to avoid the connection of electron anode after long-time service and other exchanging structures There is loose phenomenon in place, and can be avoided electron anode and the leak of storage water heater's contact portion after long-time service.

The purpose of this utility model adopts the following technical scheme that realization:

A kind of mounting structure of electron anode, including installing mechanism and electron anode, the installing mechanism are set to water storage The wall of inner container of water heater liner, one end of the electron anode are located at the outside of storage water heater's liner and connect with positive pole It connects, the other end of the electron anode is through the installing mechanism and positioned at the inside of storage water heater's liner, the fitting machine Structure and electron anode contact position are insulation division, and the electron anode and/or installing mechanism, which are provided with, can prevent the electronics sun The positioning device being extremely axially moved with respect to installing mechanism.

Further, the wall of inner container of storage water heater's liner is formed with opening, and the installing mechanism includes being set to The electrode mounted base of the opening.

Further, the electrode mounted base is formed through mouth, and the installing mechanism further includes by isolation material system At sealing-plug, the electron anode runs through the sealing-plug, and the sealing-plug can be filled to the impenetrating mouth and seal The impenetrating mouth, so that the electron anode penetrating electrode mounted base.

Further, the positioning device includes first electrode locating piece and the second electrode positioning positioned at electron anode Part, the first electrode locating piece and second electrode locating piece are separately positioned on the outside of installing mechanism front/rear end, to prevent State electron anode axial movement.

Further, the first electrode locating piece and the second electrode locating piece and electron anode one at Type.

Further, the first electrode locating piece and second electrode positioning will consolidate with the electron anode clamping It is fixed.

Further, the installing mechanism further includes installation bolt, is offered in the middle part of the installation bolt for the electronics The through-hole that anode passes through, when the installation bolt is assembled to electrode mounted base, the installation bolt front end and the sealing It fills in rear end to abut, the installation bolt is for squeezing the sealing-plug, so that the sealing-plug blocks the electrode installation pedestal Impenetrating mouth.

Further, the tight face of the first contract abutted with the sealing-plug front end, institute are provided in the electrode mounted base Stating the tight face of the first contract is inclined-plane, and the tight face of the first contract is tilted relative to the axis of the electrode mounted base, and close to described Electron anode, the sealing-plug front end is provided with the tight face of the second contract compatible with the tight face of the first contract, when the sealing-plug When moving under the promotion of the installation bolt towards the tight face direction of first contract, the tight face of the second contract will be with described first The tight face contract tight fit of contract, so that the sealing-plug blocks the sky between the electrode mounted base and the electron anode ontology Gap.

Compared with prior art, the utility model has the beneficial effects that:

Electron anode is directly drawn inside liner without any switching and is connect with positive pole, effectively avoids growing Phase is loosened using the junction of rear exchanging structure and electron anode；Electron anode is mounted on water storage electricity by installing mechanism Water heater liner, while positioning device is set for preventing the axial movement of electron anode, avoid electron anode with respect to fitting machine Relative displacement occurs for structure, leads to leak.

Detailed description of the invention

Fig. 1 is the explosion diagram of the mounting structure of the utility model electron anode；

Fig. 2 is the structural schematic diagram of the mounting structure of the utility model electron anode.

In figure: 10, storage water heater's liner；20, electrode mounted base；21, the tight face of the first contract；30, sealing-plug；31, The tight face of two contracts；40, bolt is installed；50, electron anode；51, first electrode locating piece；52, second electrode locating piece.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

As shown in Figures 1 and 2, a kind of mounting structure of electron anode, including installing mechanism and electron anode 50, installation Mechanism is set to the wall of inner container of storage water heater's liner 10, and electron anode 50 is also mountable according to the needs of use is constituting liner On closed component (the flange basin of such as electrothermal tube), it is not limited to the wall of inner container of storage water heater's liner 10, by electronics sun Through installing mechanism and positioned at the inside of storage water heater's liner 10, the other end of electron anode 50 is located at water storage for one end of pole 50 It the outside of water heater liner 10 and connect with positive pole, electron anode 50 is connect with positive pole rather than is transferred by screw rod The mode connecting again with positive pole is drawn, the junction of screw rod and electron anode after being used for a long time effectively is avoided to loosen, And installing mechanism and 50 contact position of electron anode are insulation division, when electron anode 50 can effectively be avoided to be powered, electron anode 50 is logical It crosses installing mechanism to be electrically connected with storage water heater's liner 10, and electron anode 50 is caused to lose protective effect.Electron anode 50 and/ Or installing mechanism is provided with the positioning device that electron anode 50 can be prevented with respect to installing mechanism axial movement, to avoid electronics sun With respect to installing mechanism relative displacement, which occurs, for pole 50 leads to leak so that electron anode 50 is loosened with installing mechanism junction.

In addition, the wall of inner container of storage water heater's liner 10 is formed with opening, with convenient for users to installing mechanism is mounted on On water receiver liner, installing mechanism includes the electrode mounted base 20 for being set to opening.

Specifically, electrode mounted base 20 is formed through mouth, and installing mechanism further includes the sealing made of isolation material Plug 30, electron anode 50 run through sealing-plug 30, and sealing-plug 30 can be filled to impenetrating mouth and seal impenetrating mouth, so that electronics is positive 50 penetrating electrode mounted base 20 of pole, the sealing-plug 30 made of isolation material by electron anode 50 and electrode mounted base 20 separate, and connect to avoid electron anode 50 with electrode mounted base 20, and then prevent electron anode 50 and water receiver liner electricity Connection.

Positioning device includes the first electrode locating piece 51 and second electrode locating piece 52 positioned at electron anode 50, the first electricity Pole locating piece 51 and second electrode locating piece 52 are separately positioned on the outside of installing mechanism front/rear end.Using positioned at electron anode 50 First electrode locating piece 51 and second electrode locating piece 52, can be in use or assembling process, electrode 50 is by external force Displacement makes first electrode locating piece 51 or second electrode locating piece 52 push against the mode of end face before or after installing mechanism, prevents electricity The opposite installing mechanism of sub- anode 50 is subjected to displacement, and causing electron anode 50 to skid off, leak occurs in installing mechanism or assembly is inconvenient existing As.

It specifically, is the stability and save the cost that enhance first electrode locating piece 51 and second electrode locating piece 52, the One electrode locating piece 51 and second electrode locating piece 52 can be integrally formed with electron anode 50.Certainly, first electrode locating piece 51 and second electrode locating piece 52 can also be connect by way of clamping with electron anode 50, convenient for users to dismantle or pacify Electron anode 50 can be worn by removing first electrode locating piece 51 and second electrode locating piece 52 when filling electron anode 50 Cross or be detached from installing mechanism.In addition, positioning device can also be setting in 20 rear and front end of electrode mounted base and and first electrode The fixture block of locating piece 51,52 clamping of second electrode locating piece, to first electrode locating piece 51, the progress of second electrode locating piece 52 Positioning, improves the stability of positioning.

Installing mechanism further includes installation bolt 40, installs and offers the through-hole that supplied for electronic anode 50 passes through in the middle part of bolt 40, When installation bolt 40 is assembled to electrode mounted base 20, installation 40 front end of bolt is abutted with 30 rear end of sealing-plug, installs bolt 40 for squeezing sealing-plug 30, so that sealing-plug 30 blocks the impenetrating mouth of electrode installation pedestal.

More specifically, be enhancing sealing-plug 30 to the plugging effect of impenetrating mouth, be provided in electrode mounted base 20 with it is close The tight face 21 of the first contract that 30 front end of blocking abuts, the tight face 21 of the first contract are inclined-plane, and the tight face of the first contract is relative to electrode mounted base 20 axis inclination, and close to electron anode 50,30 front end of sealing-plug is provided with the second contract compatible with the tight face 21 of the first contract Tight face 31, when sealing-plug 30 moves under the promotion for installing bolt 40 towards the tight face direction of the first contract, the tight face 31 of the second contract will With the tight 21 contract tight fit of face of the first contract so that sealing-plug 30 blocks the sky between electrode mounted base 20 and 50 ontology of electron anode Gap.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (8)

1. a kind of mounting structure of electron anode, it is characterised in that: including installing mechanism and electron anode, the installing mechanism is set It is placed in the wall of inner container of storage water heater's liner, one end of the electron anode is located at outside and and the power supply of storage water heater's liner Anode connection, the other end of the electron anode are described through the installing mechanism and positioned at the inside of storage water heater's liner Installing mechanism and electron anode contact position are insulation division, the electron anode and/or installing mechanism be provided with can prevent it is described Electron anode is with respect to the positioning device that installing mechanism is axially moved.

2. the mounting structure of electron anode as described in claim 1, it is characterised in that: the liner of storage water heater's liner Wall is formed with opening, and the installing mechanism includes the electrode mounted base for being set to the opening.

3. the mounting structure of electron anode as claimed in claim 2, it is characterised in that: the electrode mounted base, which is formed with, passes through Mouth is worn, the installing mechanism further includes the sealing-plug made of isolation material, and the electron anode runs through the sealing-plug, described Sealing-plug can be filled to the impenetrating mouth and seal the impenetrating mouth, so that the electron anode penetrating electrode assembles base Seat.

4. the mounting structure of electron anode as described in claim 1, it is characterised in that: the positioning device includes being located at electronics The first electrode locating piece and second electrode locating piece of anode, the first electrode locating piece are set respectively with second electrode locating piece It sets on the outside of installing mechanism front/rear end, to prevent the electron anode from being axially moved.

5. the mounting structure of electron anode as claimed in claim 4, it is characterised in that: the first electrode locating piece and institute It states second electrode locating piece and the electron anode is integrally formed.

6. the mounting structure of electron anode as claimed in claim 4, it is characterised in that: the first electrode locating piece and institute Stating second electrode positioning will fix with the electron anode clamping.

7. the mounting structure of electron anode as claimed in claim 3, it is characterised in that: the installing mechanism further includes installation spiral shell Bolt, installation bolt middle part offer the through-hole passed through for the electron anode, and the installation bolt is assembled to electrode dress When with pedestal, the installation bolt front end is abutted with the sealing-plug rear end, and the installation bolt is used to squeeze the sealing-plug, So that the sealing-plug blocks the impenetrating mouth of the electrode installation pedestal.

8. the mounting structure of electron anode as claimed in claim 7, it is characterised in that: be provided in the electrode mounted base The tight face of the first contract abutted with the sealing-plug front end, the tight face of the first contract are inclined-plane, and the tight face of the first contract is relative to institute The axis inclination of electrode mounted base is stated, and close to the electron anode, the sealing-plug front end is provided with and first contract The tight compatible tight face of second contract in face, when under promotion of the sealing-plug in the installation bolt towards the tight face side of the first contract To when movement, the tight face of the second contract will be with the tight face contract tight fit of first contract, so that the sealing-plug blocks the electrode Gap between mounted base and the electron anode ontology.