CN204589257U - A kind of net electrode for metal strip thermal treatment cooling - Google Patents
A kind of net electrode for metal strip thermal treatment cooling Download PDFInfo
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- CN204589257U CN204589257U CN201520301477.3U CN201520301477U CN204589257U CN 204589257 U CN204589257 U CN 204589257U CN 201520301477 U CN201520301477 U CN 201520301477U CN 204589257 U CN204589257 U CN 204589257U
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Abstract
The utility model relates to a kind of net electrode for metal strip thermal treatment cooling, comprise the wire electrode in outside framework, outside framework and the insulation rod for fixing outside framework, outside framework is provided with tie point, and wire is by tie point connection network electrode outside framework and high-voltage power supply; Net electrode is arranged in metallic strip surface high-pressure fog refrigerating unit, on the wall body that net electrode is arranged on metallic strip surface high-pressure fog refrigerating unit by insulation rod or housing; This metallic strip surface high-pressure fog refrigerating unit wall body inside is provided with nozzle, and nozzle is connected with medium supply line, and medium supply line is connected with external agency supply system through metallic strip surface high-pressure fog refrigerating unit.Evenly charged by carrying out atomized liquid coolant drop, make the atomizing droplet dimensional homogeneity being injected into metallic strip surface better, ensure that thermal treatment process and product surface quality.And electrode network atomized liquid coolant drop is by splendid, the security of property and reliability is high, long service life.
Description
Technical field
The utility model belongs to technical field of heat treatment, is specifically related to a kind of metallic strip surface high-pressure fog refrigerating unit net electrode.
Background technology
In existing metal strip thermal treatment process, particularly in metal strip thermal treatment process for cooling, comparatively conventional is the cooling technology directly being sprayed aerosol by air-vapor cooling jet pipe, Water spray cooling spray pipe etc. to metal strip, this satisfies the production of more common variety metal strip product, but the defect existing for it makes it the production that is difficult to meet the high-grade metal strip product of part.Its defect is mainly manifested in: the atomizing droplet size distribution ranges that common air-vapor cooling jet pipe, Water spray cooling spray pipe etc. produce is wide, namely atomizing droplet dimensional homogeneity is poor, when injecting directly on metallic strip surface, size differs the kinetic energy difference that larger atomizing droplet possesses on the one hand, when being injected into metallic strip surface, affect the surface quality of metal strip, particularly more remarkable on the impact of coating product; Atomizing droplet dimensional homogeneity is poor on the other hand, causes metal strip cooling power uneven, is unfavorable for the plate form control of metal strip.Comprehensive above factor, is difficult to produce the high metal strip of surface quality requirements.And metallic strip surface high-pressure fog refrigerating unit is by the process of electrode network to atomizing droplet, when making it to spray toward metal strip, dimensional homogeneity is better, thus obtains good metallic strip surface quality.
But disclosed electrode network main representative is at present: CN200720021235.4 discloses a kind of insulation electric pole net, and its metallic conductor forms main body, and be provided with insulation layer in the appearance of metallic conductor, metallic conductor is compiled into netted.Its function mainly ensures the normal operation of water trap when electric field destroys, but does not do electric discharge use.CN 201120213978.8 discloses a kind of high voltage electrode for water treatment, and its high-voltage power supply is connected with hi-line, and hi-line is deep into bottom Glass Containers, and the solution of high conductivity is equipped with in bottom, and hi-line submerges in this solution.But it is different that the electric discharge of this high voltage electrode and the electric discharge of electrode network to atomizing droplet in metal strip cooling process have in essence.Electrode network disclosed in other is plate electrode mostly, to carry larger electric current.All electrodes above, can not meet metallic strip surface high-pressure fog refrigerating unit to the technical requirements of electrode network.
Utility model content
For above-mentioned technical problem, the utility model aims to provide a kind of net electrode for metal strip thermal treatment cooling, can make atomized liquid coolant drop splendid by property, to atomized liquid coolant droplets evenly, security and reliability is high, long service life.
In order to realize this technical purpose, the technical solution of the utility model is:
For a net electrode for metal strip thermal treatment cooling, net electrode is net plane shape; It is characterized in that: comprise the wire electrode in outside framework, outside framework and the insulation rod for fixing outside framework, outside framework is provided with tie point, wire is by tie point connection network electrode outside framework and high-voltage power supply; Described net electrode is arranged in metallic strip surface high-pressure fog refrigerating unit, on the wall body that net electrode is arranged on metallic strip surface high-pressure fog refrigerating unit by insulation rod or housing; This metallic strip surface high-pressure fog refrigerating unit wall body inside is provided with nozzle, and nozzle is connected with medium supply line, and medium supply line is connected with external agency supply system through metallic strip surface high-pressure fog refrigerating unit.
By technique scheme, the wall body of described metallic strip surface high-pressure fog refrigerating unit or housing are closed and are provided with to import and export and continue through for metal strip.
By technique scheme, the wall body of described metallic strip surface high-pressure fog refrigerating unit or the orthogonal hexahedron shape of housing.
By technique scheme, described net electrode outside framework is fixed on insulation rod by stationary installation.
By technique scheme, the wall body of the relative both sides of described metallic strip surface high-pressure fog refrigerating unit or housing arrange rail plate, insulation rod two ends and rail plate sliding contact also can be slided along rail plate, and are fixed by limited block.
By technique scheme, the wire electrode spacing of net electrode outside framework inside is 1 ~ 100mm, and wire electrode equidistantly distributes.
By technique scheme, the wire electrode diameter in net electrode housing frame-saw is 0.1 ~ 0.4mm.
By technique scheme, the outside framework of net electrode is greater than 10:1 with the wire electrode diameter ratio of outside framework inside.
By technique scheme, net electrode is netted rectangular flat shape; The outside framework surrounding of net electrode carries out chamfering.
By technique scheme, described insulation rod applies hydrophobic material, and set up epoxy resins insulation ring at insulation rod two ends.
By technique scheme, process groove outside described outside framework or on outside framework machining small for fixed electorde silk; Or by viscose glue mode, wire electrode is fixed on outside framework.
During work, medium supply system carries gas, liquid medium by medium supply line to nozzle, obtains primary atomization cooling fluid drop after nozzle primary atomization; Spray not yet through the atomized liquid coolant drop that electrode network is charged to net electrode wire side, atomizing droplet continuously passes through net electrode, is formed through the charged atomized liquid coolant drop of electrode network; The high direct voltage that recycling high-voltage power supply produces, undertaken charged by the cooling fluid drop after High-Voltage Network electrode pair primary atomization, under the acting in conjunction of surface tension, electrical forces, gravity and Coulomb's force etc., on the one hand movement locus adjustment is carried out to the primary atomization cooling fluid drop of the different-grain diameter size by High-Voltage Network electrode; Make the cooling fluid drop after primary atomization mutually exclusive under the effect of space-charge effect on the other hand, become secondary-atomizing cooling fluid drop; Final under the effect of high pressure, primary atomization cooling fluid drop and secondary-atomizing cooling fluid drop are injected into metallic strip surface, carry out surface treatment and cooling, complete heat treatment process to metal strip.
Thus, the utility model proposes a kind of net electrode for metal strip thermal treatment cooling, this electrode and the medium supply system for cooling, fog system, high-pressure system acting in conjunction, form the thermal treatment unit platform based on surface high pressure spray cooling metal strip.Relative to prior art, the utility model has following beneficial effect: the utility model is evenly charged by carrying out atomized liquid coolant drop, make the atomizing droplet dimensional homogeneity being finally injected into metallic strip surface better, thus evenly complete process of cooling, ensure that thermal treatment process and product surface quality.And electrode network atomized liquid coolant drop is by splendid, the security of property and reliability is high, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a net electrode of the present utility model embodiment;
Fig. 2 is the structural representation of net electrode of the present utility model embodiment in metallic strip surface high-pressure fog refrigerating unit;
Fig. 3 is the schematic diagram that net electrode of the present utility model embodiment is connected with metallic strip surface high-pressure fog refrigerating unit;
Fig. 4 is the schematic diagram of atomized liquid coolant drop through a net electrode of the present utility model embodiment;
Fig. 5 is the schematic diagram of the insulation rod of an example belt increase creepage distance dead ring of the utility model net electrode;
Fig. 6 is the wire side schematic diagram of the utility model net electrode embodiment net electrode;
Fig. 7 is the wire side schematic diagram of another embodiment net electrode of the utility model net electrode.
In figure, each Reference numeral is corresponding as follows: 1 net electrode, 2 wire electrodes, 3 tie points, 4 outside frameworks, 5 insulation rods, 6 high-voltage power supplies, 7 high-voltage power-lines, 8 metal strips, 9 nozzles, 10 metallic strip surface high-pressure fog refrigerating units, 11 medium supply system pipelines, 12 rail plates, 13 medium supply systems, 14 not yet through atomized liquid coolant drop that electrode network is charged, 15 through the charged atomized liquid coolant drop of electrode network, 16 epoxy resins insulation rings, 17 net electrode outside framework chamferings, groove outside 18 net electrode outside frameworks, the aperture on 19 net electrode outside frameworks.
Embodiment
In order to understand the utility model better, illustrate content of the present utility model further below in conjunction with drawings and Examples, but content of the present utility model is not only confined to the following examples.
Embodiment 1:
A kind of net electrode 1 for metal strip thermal treatment cooling of the present utility model, comprise the outside framework 4 of net electrode, the wire electrode 2 of net electrode and the insulation rod 5 of net electrode, the outside framework 4 of net electrode is provided with tie point 3, and high-voltage power-line 7 passes through outside framework 4 and the high-voltage power supply 6 of tie point 3 connection network electrode.Net electrode of the present utility model have atomized liquid coolant drop splendid by property, to atomized liquid coolant droplets evenly, the technical characterstic such as security and reliability is high, long service life.
Best, described net electrode outside framework is fixed on insulation rod by stationary installation; Or the wall body of the relative both sides of described metallic strip surface high-pressure fog refrigerating unit or housing arrange rail plate 12, and insulation rod two ends and rail plate 12 sliding contact also can be slided along rail plate.
During work, medium supply system 13 carries gas, liquid medium by medium supply line 11 to nozzle 9, after nozzle primary atomization, spray not yet through atomized liquid coolant drop 14 that electrode network is charged to net electrode 1 wire side, atomizing droplet continuously passes through net electrode 1, is formed through the charged atomized liquid coolant drop 15 of electrode network.Net electrodes silk 2 diameter on net electrode 1 of the present utility model is 0.1mm, and wire electrode spacing is 1mm, and wire electrode equidistantly distributes; The outside framework 4 of net electrode should be 40:1, to strengthen the charged effect to atomizing droplet with net electrodes silk 2 diameter ratio; Outside framework 4 surrounding of net electrode is processed into chamfering 17, to strengthen the charged effect to atomizing droplet; Insulation rod 5 applies hydrophobic material silica gel, set up epoxy resins insulation ring 16, to increase creepage distance in insulation rod 5 both sides;
Mode of connection between the outside framework 4 of the utility model net electrode and the wire electrode 2 of net electrode is, as shown in Figure 6, outside the outside framework 4 of net electrode, process groove 18 outside net electrode outside framework, the wire electrode 2 of net electrode be fixed on outside framework, be evenly arranged, fixed electorde silk.
Embodiment 2:
A kind of net electrode 1 for metal strip thermal treatment cooling of the present utility model, comprise the outside framework 4 of net electrode, the wire electrode 2 of net electrode and the insulation rod 5 of net electrode, the outside framework 4 of net electrode is provided with tie point 3, and high-voltage power-line 7 passes through outside framework 4 and the high-voltage power supply 6 of tie point 3 connection network electrode.Net electrode of the present utility model have atomized liquid coolant drop splendid by property, to atomized liquid coolant droplets evenly, the technical characterstic such as security and reliability is high, long service life.
Best, described net electrode outside framework is fixed on insulation rod by stationary installation; Or the wall body of the relative both sides of described metallic strip surface high-pressure fog refrigerating unit or housing arrange rail plate 12, and insulation rod two ends and rail plate 12 sliding contact also can be slided along rail plate.
During work, medium supply system 13 carries gas, liquid medium by medium supply line 11 to nozzle 9, after nozzle primary atomization, spray not yet through atomized liquid coolant drop 14 that electrode network is charged to net electrode 1 wire side, atomizing droplet continuously passes through net electrode 1, is formed through the charged atomized liquid coolant drop 15 of electrode network.Net electrodes silk 2 diameter on net electrode 1 of the present utility model is 0.4mm, and wire electrode spacing is 100mm, and wire electrode equidistantly distributes; The outside framework 4 of net electrode should be 50:1, to strengthen the charged effect to atomizing droplet with net electrodes silk 2 diameter ratio; Outside framework 4 surrounding of net electrode is processed into chamfering 17, to strengthen the charged effect to atomizing droplet; Insulation rod 5 applies hydrophobic material silica gel, set up epoxy resins insulation ring 16, to increase creepage distance in insulation rod 5 both sides; Mode of connection between the outside framework 4 of the utility model net electrode and the wire electrode 2 of net electrode is, as shown in Figure 6, the outside framework 4 of net electrode is processed the aperture 19 on net electrode outside framework, the wire electrode 2 of net electrode is fixed on outside framework, is evenly arranged, fixed electorde silk.
Embodiment 3: a kind of net electrode for metal strip thermal treatment cooling, net electrode is netted tabular; It is characterized in that: comprise the wire electrode in outside framework, housing frame-saw and the insulation rod for fixing outside framework, outside framework is provided with tie point, wire is by tie point connection network electrode outside framework and high-voltage power supply; Described net electrode is arranged in metallic strip surface high-pressure fog refrigerating unit, on the wall body that net electrode is arranged on metallic strip surface high-pressure fog refrigerating unit by insulation rod or housing; This metallic strip surface high-pressure fog refrigerating unit wall body inside is provided with nozzle, and nozzle is connected with medium supply line, and medium supply line is connected with external agency supply system 13 through metallic strip surface high-pressure fog refrigerating unit.
During work, medium supply system 13 carries gas, liquid medium by medium supply line 11 to nozzle 9, after nozzle primary atomization, spray not yet through atomized liquid coolant drop 14 that electrode network is charged to net electrode 1 wire side, atomizing droplet continuously passes through net electrode 1, is formed through the charged atomized liquid coolant drop 15 of electrode network.
Best, the wall body of described metallic strip surface high-pressure fog refrigerating unit or housing become closed and are provided with in relative two sides to import and export to supply metal strip to continue through.
Best, the wall body of described metallic strip surface high-pressure fog refrigerating unit or the orthogonal hexahedron shape of housing.
Best, described net electrode outside framework is fixed on insulation rod by stationary installation; Or the wall body of the relative both sides of described metallic strip surface high-pressure fog refrigerating unit or housing arrange rail plate 12, and insulation rod two ends and rail plate 12 sliding contact also can be slided along rail plate.
Best, the wire electrode diameter of net electrode outside framework inside is 0.1 ~ 0.4mm.
Best, the wire electrode spacing of net electrode outside framework inside is 1 ~ 100mm, and wire electrode equidistantly distributes.
Best, the outside framework of net electrode should be greater than 10:1 with the wire electrode diameter ratio of outside framework inside, to strengthen the charged effect to atomizing droplet.
Best, the outside framework surrounding of net electrode should carry out chamfering, to strengthen the charged effect to atomizing droplet.
Best, described insulation rod can apply hydrophobic material, and set up epoxy resins insulation ring in insulation rod both sides, to increase creepage distance.
Best, the connection between the wire electrode of described outside framework inside and the outside framework of net electrode, can select various ways.Outside outside framework, process groove, or at outside framework along wire side direction design aperture, or by viscose glue etc., wire electrode is fixed on outside framework, is evenly arranged, fixed electorde silk.
Claims (10)
1., for a net electrode for metal strip thermal treatment cooling, net electrode is net plane shape; It is characterized in that: comprise the wire electrode in outside framework, outside framework and the insulation rod for fixing outside framework, outside framework is provided with tie point, wire is by tie point connection network electrode outside framework and high-voltage power supply; Described net electrode is arranged in metallic strip surface high-pressure fog refrigerating unit, on the wall body that net electrode is arranged on metallic strip surface high-pressure fog refrigerating unit by insulation rod or housing; This metallic strip surface high-pressure fog refrigerating unit wall body inside is provided with nozzle, and nozzle is connected with medium supply line, and medium supply line is connected with external agency supply system through metallic strip surface high-pressure fog refrigerating unit.
2. according to right to go described in 1 for metal strip thermal treatment cooling net electrode, it is characterized in that: the wall body of described metallic strip surface high-pressure fog refrigerating unit or housing be closed and be provided with import and export confession metal strip continue through.
3. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: the wall body of described metallic strip surface high-pressure fog refrigerating unit or the orthogonal hexahedron shape of housing.
4. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: described net electrode outside framework is fixed on insulation rod by stationary installation.
5. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: the wall body of the relative both sides of described metallic strip surface high-pressure fog refrigerating unit or housing arrange rail plate, insulation rod two ends and rail plate sliding contact also can be slided along rail plate, and are fixed by limited block.
6. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: the wire electrode spacing of net electrode outside framework inside is 1 ~ 100mm, and wire electrode equidistantly distributes.
7. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: the wire electrode diameter in net electrode housing frame-saw is 0.1 ~ 0.4mm.
8. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: the outside framework of net electrode is greater than 10:1 with the wire electrode diameter ratio of outside framework inside.
9. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: net electrode is netted rectangular flat shape; The outside framework surrounding of net electrode carries out chamfering.
10. to remove the net electrode for metal strip thermal treatment cooling described in 1 according to right, it is characterized in that: described insulation rod applies hydrophobic material, and set up epoxy resins insulation ring at insulation rod two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301477.3U CN204589257U (en) | 2015-05-12 | 2015-05-12 | A kind of net electrode for metal strip thermal treatment cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301477.3U CN204589257U (en) | 2015-05-12 | 2015-05-12 | A kind of net electrode for metal strip thermal treatment cooling |
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| Publication Number | Publication Date |
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| CN204589257U true CN204589257U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520301477.3U Expired - Fee Related CN204589257U (en) | 2015-05-12 | 2015-05-12 | A kind of net electrode for metal strip thermal treatment cooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789750A (en) * | 2015-05-12 | 2015-07-22 | 中冶南方(武汉)威仕工业炉有限公司 | Net electrode for cooling heat treatment of metal belt |
-
2015
- 2015-05-12 CN CN201520301477.3U patent/CN204589257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789750A (en) * | 2015-05-12 | 2015-07-22 | 中冶南方(武汉)威仕工业炉有限公司 | Net electrode for cooling heat treatment of metal belt |
| CN104789750B (en) * | 2015-05-12 | 2018-01-12 | 中冶南方(武汉)威仕工业炉有限公司 | A kind of net electrode for metal tape heat treatment cooling |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160512 |