CN209375966U - A kind of solid graphite electrode - Google Patents

Abstract

The utility model discloses a kind of three-dimensional graphite electrodes; including board mold, stereo electrod and conductive pad; 4 angular positions of the board mold are equipped with discharge groove; and the inside of discharge groove is mounted on electric discharge connecting pin; the center of the board die top is equipped with the first clearance groove; and first the center of board mold below clearance groove be equipped with the second clearance groove; center inside second clearance groove is equipped with conductive pad; and first the internal slide of clearance groove and the second clearance groove be fixed with stereo electrod, the outer sheath of the electrode upper end is equipped with protective case.The utility model is by being equipped with board mold, stereo electrod, discharge groove, electric discharge connecting pin and conductive pad, stereo electrod is disposably processed using a discharge groove of board mold and electric discharge connecting pin when convenient for putting fluid electrode, multiple stereo electrods are avoided to generate lapping defect when connecting, convenient for the use of device.

Description

A kind of solid graphite electrode

Technical field

The utility model relates to mould appearance faces to process one-shaping technique field, specially a kind of three-dimensional graphite electrode.

Background technique

Graphite electrode is one kind of conductor, is for the conductor in electric arc furnaces with electrical arc to furnace charge heating and melting, stone Electrode ink gradually makes graphite electrode become most common material in electrode, existing solid stone because the loss of internal graphite is low There is following defect when in use in electrode ink:

1, existing three-dimensional graphite electrode is in process it is easier that multiple electrodes generate lapping defect, to influence three-dimensional stone The use of electrode ink；

2, surface elasticity and rigidity are bad in process for existing three-dimensional graphite electrode, and deformation easy to damage influences electricity The use of pole；

3, surface waterproofing is bad in process for existing three-dimensional graphite electrode, and heat resistance is bad, and insulating properties is bad, The electric conductivity for easily reducing stereo electrod, reduces the service life of stereo electrod, influences the use of device.

Utility model content

It is mentioned above in the background art existing to solve the purpose of this utility model is to provide a kind of three-dimensional graphite electrode The three-dimensional graphite electrode having is in process it is easier that multiple electrodes generate lapping defect, to influence the use of three-dimensional graphite electrode Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of solid graphite electrode, including board mould Tool, stereo electrod and conductive pad, 4 angular positions of the board mold are equipped with discharge groove, and the inside of discharge groove is pacified Equipped with electric discharge connecting pin, the center of the board die top is equipped with the first clearance groove, and board mold below the first clearance groove Center be equipped with the second clearance groove, the center inside second clearance groove is equipped with conductive pad, and the first clearance groove and second The internal slide of clearance groove is fixed with stereo electrod, and the stereo electrod is equipped with electrode upper end, electrode connecting end and electrode and fixes End, and electrode fixing end is connected with conductive pad, the outer sheath of the electrode upper end equipped with protective case, and inside protective case in Centre is equipped with rubber elastic layer, and the side of the rubber elastic layer is equipped with polysulfones rigid layer, and the side of polysulfones rigid layer is equipped with and hands over Join polyethylene layer, the other side of the rubber elastic layer is equipped with glass fiber heat-resistant layer, and the one of glass fiber heat-resistant layer Side is equipped with polyethylene waterproof layer.

Preferably, the stereo electrod is set as dies.

Preferably, central point central symmetry of the discharge groove about board mold.

Preferably, the size of first clearance groove is greater than the size of electrode connecting end, and the size of the first clearance groove is small Size in electrode upper end, the electrode fixing end and the second clearance groove cooperate, and between stereo electrod and board mold Sliding fixed structure is constituted by the first clearance groove and the second clearance groove.

Preferably, the first elastic tip is uniformly installed on the inner wall of described rubber elastic layer one end, and the first elastic tip Side is mounted on elastic bumps, and the other side of the rubber elastic layer is uniformly equipped with the second elastic tip, and the second elastic tip Center be equipped with elastic groove, the elastic bumps and elastic groove cooperate, and protective case passes through rubber elastic layer, the first bullet Property end and the second elastic tip constitute elastic extension structure.

Preferably, the inside of the polysulfones rigid layer is uniformly equipped with reinforcing rib, and protective case by polysulfones rigid layer and Reinforcing rib constitutes rigid structure.

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

1, the solid graphite electrode is by being provided with board mold, stereo electrod, discharge groove, electric discharge connecting pin and conduction Pad disposably processing stereo electrod using a discharge groove of board mold and electric discharge connecting pin when convenient for putting fluid electrode, keeping away Exempt to generate lapping defect when the connection of multiple stereo electrods, convenient for the use of device；

2, the solid graphite electrode is by being provided with rubber elastic layer and polysulfones rigid layer, convenient for being increased by rubber elastic layer Add the elastic force at the top of stereo electrod, convenient for increasing the structural strength at the top of stereo electrod by polysulfones rigid layer, avoids solid Electrode deformation damage, convenient for the use of device；

3, the solid graphite electrode is by being provided with polyethylene waterproof layer, glass fiber heat-resistant layer and crosslinked polyetylene insulated Layer, it is vertical convenient for being increased by glass fiber heat-resistant layer convenient for increasing the waterproofness at the top of stereo electrod by polyethylene waterproof layer The heat resistance of body top of electrodes, convenient for increasing the insulating properties at the top of stereo electrod by crosslinked polyetylene insulated layer, convenient for increasing The service life of device, convenient for the use of device.

Detailed description of the invention

Fig. 1 is the device overlooking structure diagram of the utility model；

Fig. 2 is the device side structure schematic view of the utility model；

Fig. 3 is that the device side of the utility model cuts open structural schematic diagram；

Fig. 4 is the protective case partial sidewalls the schematic diagram of the section structure of the utility model.

In figure: 1, board mold；2, stereo electrod；3, discharge groove；4, electric discharge connecting pin；5, the first clearance groove；6, conductive Pad；7, electrode upper end；8, electrode connecting end；9, electrode fixing end；10, the second clearance groove；11, protective case；12, polyethylene waterproof Layer；13, glass fiber heat-resistant layer；14, rubber elastic layer；15, polysulfones rigid layer；16, crosslinked polyetylene insulated layer；17, first Elastic tip；18, elastic bumps；19, elastic groove；20, the second elastic tip；21, reinforcing rib.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of solid graphite electrode, including board mold 1,4 angular positions of stereo electrod 2 and conductive pad 6, board mold 1 are equipped with discharge groove 3, and the inside of discharge groove 3 is pacified Equipped with electric discharge connecting pin 4, central point central symmetry of the discharge groove 3 about board mold 1 is convenient for utilizing board mold when discharge electrode 14 discharge grooves 3 and electric discharge connecting pin 4 disposably process stereo electrod 2, convenient for the use of device, 1 top of board mold Center be equipped with the first clearance groove 5, and the center of 5 lower section board mold 1 of the first clearance groove is equipped with the second clearance groove 10, between second Center inside slot 10 is equipped with conductive pad 6, and the internal slide of the first clearance groove 5 and the second clearance groove 10 is fixed with solid Electrode 2, stereo electrod 2 are set as dies, convenient for increasing the structural strength of stereo electrod 2, convenient for the use of device, stand Body electrode 2 is equipped with electrode upper end 7, electrode connecting end 8 and electrode fixing end 9, and electrode fixing end 9 is connected with conductive pad 6, the The size of one clearance groove 5 is greater than the size of electrode connecting end 8, and the size of the first clearance groove 5 is less than the size of electrode upper end 7, Electrode fixing end 9 and the second clearance groove 10 cooperate, and pass through 5 He of the first clearance groove between stereo electrod 2 and board mold 1 Second clearance groove 10 constitutes sliding fixed structure, installs and uses on board mold 1 convenient for stereo electrod 2, avoids multiple solids Electrode 2 generates lapping defect when connecting, and convenient for the use of device, the outer sheath of electrode upper end 7 is equipped with protective case 11, and in protective case 11 The center in portion is equipped with rubber elastic layer 14, is uniformly equipped with the first elastic tip 17 on the inner wall of 14 one end of rubber elastic layer, and the The side of one elastic tip 17 is mounted on elastic bumps 18, and the other side of rubber elastic layer 14 is uniformly equipped with the second elastic tip 20, and the center of the second elastic tip 20 is equipped with elastic groove 19, elastic bumps 18 and elastic groove 19 cooperate, and protective case 11 Elastic extension structure is constituted by rubber elastic layer 14, the first elastic tip 17 and the second elastic tip 20, when being convenient for device stress, bullet Property protrusion 18 be caught in inside elastic groove 19, convenient for increasing the elastic force of rubber elastic layer 14 and protective case 11, convenient for device It using, the side of rubber elastic layer 14 is equipped with polysulfones rigid layer 15, and the inside of polysulfones rigid layer 15 is uniformly equipped with reinforcing rib 21, And protective case 11 constitutes rigid structure by polysulfones rigid layer 15 and reinforcing rib 21, convenient for increasing polysulfones rigidity by reinforcing rib 21 The structural strength of layer 15 and protective case 11, convenient for the use of device, and the side of polysulfones rigid layer 15 is equipped with crosslinked polyethylene The other side of insulating layer 16, rubber elastic layer 14 is equipped with glass fiber heat-resistant layer 13, and the side of glass fiber heat-resistant layer 13 is set There is polyethylene waterproof layer 12.

Working principle: in use, electric discharge connecting pin 4 is connect electricity first, stereo electrod 2 is put into the first clearance groove 5 and the Inside two clearance grooves 10, so that electrode fixing end 9 is connected with conductive pad 6, when so that putting stereo electrod 2, board mold 1 is utilized Surrounding discharge parameter disposably processes stereo electrod 2, and multiple stereo electrods 2 is avoided to generate lapping defect when connecting, when device produces, Polyethylene waterproof layer 12 inside protective case 11 can effectively increase the waterproofness at 2 top of stereo electrod, glass fiber heat-resistant layer 13 The heat resistance at 2 top of stereo electrod can be effectively increased, rubber elastic layer 14 can effectively increase the elastic force at 2 top of stereo electrod, Polysulfones rigid layer 15 can effectively increase the structural strength at 2 top of stereo electrod, and crosslinked polyetylene insulated layer 16 can effectively increase vertical The insulating properties at 2 top of body electrode, convenient for increasing the service life of device, convenient for the use of device.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of solid graphite electrode, including board mold (1), stereo electrod (2) and conductive pad (6), it is characterised in that: described 4 angular positions of board mold (1) are equipped with discharge groove (3), and the inside of discharge groove (3) is mounted on electric discharge connecting pin (4), the center at the top of the board mold (1) is equipped with the first clearance groove (5), and board mold (1) below the first clearance groove (5) Center be equipped with the second clearance groove (10), the internal center of second clearance groove (10) is equipped with conductive pad (6), and between first The internal slide of slot (5) and the second clearance groove (10) is fixed with stereo electrod (2), and the stereo electrod (2) is equipped on electrode (7), electrode connecting end (8) and electrode fixing end (9) are held, and electrode fixing end (9) is connected with conductive pad (6), the electrode The outer sheath of upper end (7) is equipped with protective case (11), and the center of protective case (11) inside is equipped with rubber elastic layer (14), the rubber The side of glue elasticity layer (14) is equipped with polysulfones rigid layer (15), and the side of polysulfones rigid layer (15) is equipped with crosslinked polyetylene insulated The other side of layer (16), the rubber elastic layer (14) is equipped with glass fiber heat-resistant layer (13), and glass fiber heat-resistant layer (13) Side be equipped with polyethylene waterproof layer (12).

2. a kind of three-dimensional graphite electrode according to claim 1, it is characterised in that: the stereo electrod (2) is set as " work " Font structure.

3. a kind of three-dimensional graphite electrode according to claim 1, it is characterised in that: the discharge groove (3) is about board mould Has the central point central symmetry of (1).

4. a kind of three-dimensional graphite electrode according to claim 1, it is characterised in that: the size of first clearance groove (5) Greater than the size of electrode connecting end (8), and the size of the first clearance groove (5) is less than the size of electrode upper end (7), and the electrode is solid Fixed end (9) and the second clearance groove (10) cooperate, and pass through the first clearance groove between stereo electrod (2) and board mold (1) (5) and the second clearance groove (10) constitutes sliding fixed structure.

5. a kind of three-dimensional graphite electrode according to claim 1, it is characterised in that: described rubber elastic layer (14) one end It is uniformly equipped on inner wall the first elastic tip (17), and the side of the first elastic tip (17) is mounted on elastic bumps (18), institute The other side for stating rubber elastic layer (14) is uniformly equipped with the second elastic tip (20), and the center of the second elastic tip (20) is equipped with Elastic groove (19), the elastic bumps (18) and elastic groove (19) cooperate, and protective case (11) passes through rubber elastic layer (14), the first elastic tip (17) and the second elastic tip (20) constitute elastic extension structure.

6. a kind of three-dimensional graphite electrode according to claim 1, it is characterised in that: the inside of the polysulfones rigid layer (15) It is uniformly equipped with reinforcing rib (21), and protective case (11) constitutes rigid structure by polysulfones rigid layer (15) and reinforcing rib (21).