CN110829350A - Water-cooled cable joint of induction furnace - Google Patents
Water-cooled cable joint of induction furnace Download PDFInfo
- Publication number
- CN110829350A CN110829350A CN201911163916.8A CN201911163916A CN110829350A CN 110829350 A CN110829350 A CN 110829350A CN 201911163916 A CN201911163916 A CN 201911163916A CN 110829350 A CN110829350 A CN 110829350A
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- China
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- water
- end connecting
- rod
- connecting piece
- inductor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a water-cooling cable joint of an induction furnace, which comprises an inductor end connecting piece, a capacitor end connecting piece, a cable core connected with the inductor end connecting piece and the capacitor end connecting piece, and a water through sleeve sleeved on the inductor end connecting piece and the capacitor end connecting piece and used for placing the cable core in the water through sleeve, wherein water channel channels are respectively arranged in the inductor end connecting piece and the capacitor end connecting piece, the water channel channels are communicated with the water through sleeve to form a water channel, and the water channel is connected with cooling equipment to form circulating cooling. The invention realizes the real water cooling of the cable core by the water path design and the structural design of the joint, can bear the heavy current passing through 15-20A, and thoroughly solves the joint problem of the existing induction melting furnace.
Description
Technical Field
The invention relates to a water-cooled cable joint of an induction furnace, belonging to the technical field of induction furnace equipment.
Background
For induction melting furnaces, damage to the water-cooled cable head often occurs when the inductor current is large. Analysis discovers that current water-cooled cable head will generate heat when bearing heavy current work because structural design's reason, produces the surface oxidation, and along with the aggravation of oxidation, contact surface resistance grow leads to the joint easily overheated to strike sparks and burn out water-cooled cable head, bring economic loss for the customer. Therefore, a water-cooled cable joint with a reasonable design and capable of bearing large current is needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a water-cooled cable joint of an induction furnace.
In order to achieve the purpose, the invention adopts the following technical means: the utility model provides an induction furnace water-cooling cable joint, includes inductor end connecting piece, condenser end connecting piece, connects the cable core of inductor end connecting piece and condenser end connecting piece, cup joints on inductor end connecting piece and condenser end connecting piece to arrange the cable core in water sleeve pipe wherein, all set up waterway channel in inductor end connecting piece and condenser end connecting piece, waterway channel forms the water route with water sleeve pipe in-connection, and the water route is connected with cooling arrangement and is formed circulative cooling.
Further, inductor end connecting piece includes water nut, the packing ring, inductor end connecting rod includes that one is used for cup jointing the body of rod that leads to the water jacket, cavity is used for leading to water in the body of rod, be located body of rod one end, the external diameter is greater than the cylinder platform of body of rod external diameter, be located the body of rod other end, the external diameter is less than the cable connection head of body of rod external diameter, packing ring and nut cup joint are on the inductor connecting rod, and the packing ring is connected with the cylinder platform, the nut cup joints outside the packing ring, the welding of water nut one end is on the inductor, the other end matches the locking.
Furthermore, the cable connector of the sensor end connecting rod is a hollow cylinder, one end of the cable core is inserted into the hollow cylinder and welded, the rod body of the sensor end connecting rod is connected with the cylinder through a cone frustum, the other end of the cylinder is connected with the hollow cylinder through an inverted cone frustum, a water through hole is formed in the side face of the cone frustum, and the water through hole is connected with a main water pipe in the rod body.
Further, condenser end connecting piece includes condenser end connecting rod and connects the condenser connector in condenser end connecting rod one end to and install the water supply connector on condenser end connecting rod, condenser end connecting rod includes that one is used for cup jointing leads to the sheathed tube body of rod of water, and cavity is used for leading to water in the body of rod, and body of rod one end sets up the cable connection head that the external diameter is less than body of rod external diameter, leads to water and connects and communicate in the body of rod.
Furthermore, the cable connector of the capacitor end connecting rod is a hollow cylinder, one end of the cable core is inserted into the hollow cylinder and welded, the rod body of the capacitor end connecting rod is connected with the cylinder through a cone frustum, the other end of the cylinder is connected with the hollow cylinder through an inverted cone frustum, a water through hole is formed in the side face of the cone frustum, and the water through hole is connected with a main water pipe in the rod body.
Furthermore, water pipe hoops are respectively installed on the outer diameters of the two ends of the water through sleeve and used for locking connection.
The invention has the beneficial effects that: the water route design and the structural design who connects have realized the real water cooling that leads to of cable core, can bear the heavy current through 15 ~ 20A, have thoroughly solved the problem of connecting of current induction melting furnace.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the present invention.
In the figure: 1. the water-through nut comprises a water-through nut 2, a nut 3, a gasket 4, an inductor end connecting rod 5, a water-through joint 6, a capacitor end connecting rod 7, a cable core 8, a water-through sleeve 9, a water pipe hoop 10 and a capacitor connector.
Detailed Description
Example 1
As shown in fig. 1, an induction furnace water-cooling cable joint comprises an inductor end connecting piece, a capacitor end connecting piece, a cable core 7 connected with the inductor end connecting piece and the capacitor end connecting piece, and is sleeved on the inductor end connecting piece and the capacitor end connecting piece, the cable core 7 is arranged in a water through sleeve 8, waterway channels are arranged in the inductor end connecting piece and the capacitor end connecting piece, the waterway channels are communicated with the water through sleeve 8 to form a waterway, and the waterway is connected with a cooling device to form circulating cooling.
Among the prior art, the cable core is 2.5 ~ 3A through the natural cooling through the electric current, will generate heat when bearing heavy current work, produces the surface oxidation, along with the aggravation of oxidation, contact surface resistance grow leads to the joint easily overheated to strike sparks and burn out the water-cooled cable head. Due to the structural design, the cable core can bear and pass 15-20A of large current under the condition of water cooling, and the problem of joint of the conventional induction melting furnace is thoroughly solved.
Example 2
As the specific structural design of embodiment 1, the sensor end connecting member includes a water nut 1, a nut 2, a washer 3, and a sensor end connecting rod 4, the sensor end connecting rod 4 includes a rod body for sleeving a water sleeve, the hollow of the rod body is used for water, the rod body is located at one end, the outer diameter of the rod body is larger than that of the cylindrical table, the other end of the rod body is located, the outer diameter of the cable connector is smaller than that of the rod body, the washer 3 and the nut 2 are sleeved on the sensor connecting rod 4, the washer 3 is connected with the cylindrical table, the nut 2 is sleeved outside the washer 3, one end of the water nut 1 is welded on the sensor, and the other end of the water nut is matched and.
The cable connector of inductor end connecting rod 4 is hollow cylinder, and welding in the hollow cylinder was inserted to cable core one end, and the body of rod of inductor end connecting rod passes through circular truncated cone and connects the cylinder, and the cylindrical other end passes through the hollow cylinder of inverted circular truncated cone connection, and it has the limbers to open in the side of circular truncated cone, and the limbers is connected with the main water service pipe in the body of rod.
Lead to water nut 1 welding on the inductor, when packing ring 3 installed and has realized fastening screw in nut 2, nut 2 can not be cohered together with inductor end connecting rod 4, and the dismouting is more convenient, not fragile accessory, and inductor end connecting rod 4 is connected to on leading to water nut 1 through nut 2, packing ring 3, has realized that the heavy current passes through.
Condenser end connecting piece includes condenser end connecting rod 6 and connects the condenser connector 10 in 6 one ends of condenser end connecting rod to and install the water service connector 5 on condenser end connecting rod 6, condenser end connecting rod 6 includes that one is used for cup jointing leads to the sheathed tube body of rod of water, and cavity is used for leading to water in the body of rod, and body of rod one end sets up the cable connector that the external diameter is less than body of rod external diameter, leads to water connector and the internal intercommunication of body of rod.
The cable connector of the capacitor end connecting rod 6 is a hollow cylinder, one end of a cable core is inserted into the hollow cylinder and welded, the rod body of the capacitor end connecting rod is connected with the cylinder through a truncated cone, the other end of the cylinder is connected with the hollow cylinder through an inverted truncated cone, a water through hole is formed in the side face of the truncated cone, and the water through hole is connected with a main water pipe in the rod body.
And the outer diameters of two ends of the water through sleeve 8 are respectively provided with a water pipe hoop 9 for locking connection.
Lead to water swivel 5 and install and provide the cooling water on condenser end connecting rod 6, weld respectively at inductor end connecting rod 4 and condenser end connecting rod 6 welding end with brazing at cable core 7 both ends, lead to water rubber tube 8 and install and tie up strength with water pipe hoop 9 on inductor end connecting rod 4 and condenser end connecting rod 6.
The cooling water flows into the main water channel at the center of the capacitor end connecting rod 6 through the water passing connector 5, flows into the water passing rubber tube 8 through the water passing hole of the capacitor end connecting rod 6, then flows into the water dividing hole of the sensor end connecting rod 4, then flows into the main water channel at the center of the sensor end connecting rod 4 through the water dividing hole of the sensor end connecting rod 4, flows into the water passing nut 1 through the main water channel at the center of the sensor end connecting rod 4, and finally flows into the water passing connector 5 after passing through the cooling equipment.
The invention realizes the real water cooling of the cable core by the water path design and the structural design of the joint, can bear the heavy current passing through 15-20A, and thoroughly solves the joint problem of the existing induction melting furnace.
The above description is only for the specific embodiments of the present invention, and not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an induction furnace water-cooling cable joint which characterized in that: including inductor end connecting piece, condenser end connecting piece, the cable core of connecting inductor end connecting piece and condenser end connecting piece cup joints on inductor end connecting piece and condenser end connecting piece to arrange the cable core in water sleeve wherein, all set up waterway in inductor end connecting piece and condenser end connecting piece, waterway and water sleeve in-connection form the water route, the water route is connected with cooling arrangement and is formed circulative cooling.
2. The induction furnace water-cooled cable joint of claim 1, wherein: inductor end connecting piece is including leading to water nut, the packing ring, inductor end connecting rod includes that one is used for cup jointing leads to the sheathed tube body of rod, cavity is used for leading to water in the body of rod, be located body of rod one end, the external diameter is greater than the cylinder platform of body of rod external diameter, be located the body of rod other end, the external diameter is less than the cable connector of body of rod external diameter, packing ring and nut cup joint are on the inductor connecting rod, and the packing ring is connected with the cylinder platform, the nut cup joints outside the packing ring, lead to water nut one end welding on the inductor, the other end matches the.
3. The induction furnace water-cooled cable joint of claim 2, wherein: the cable connector of inductor end connecting rod is hollow cylinder, and welding in the hollow cylinder was inserted to cable core one end, and the body of rod of inductor end connecting rod passes through circular truncated cone and connects the cylinder, and the cylindrical other end passes through the hollow cylinder of inverted cone connection, and it has the limbers to open in the side of circular truncated cone, and the limbers is connected with the main water pipe in the body of rod.
4. The induction furnace water-cooled cable joint of claim 1, wherein: capacitor end connecting piece includes capacitor end connecting rod and connects the condenser connector in capacitor end connecting rod one end to and install the water supply connector on capacitor end connecting rod, capacitor end connecting rod includes that one is used for cup jointing leads to the sheathed tube body of rod of water, and cavity is used for leading to water in the body of rod, and body of rod one end sets up the cable connector that the external diameter is less than body of rod external diameter, leads to water connector and the internal intercommunication of body of rod.
5. The induction furnace water-cooled cable joint of claim 4, wherein: the cable connector of condenser end connecting rod is hollow cylinder, and welding in the hollow cylinder was inserted to cable core one end, and the body of rod of condenser end connecting rod passes through circular truncated cone and connects the cylinder, and the cylindrical other end passes through the hollow cylinder of inverted circular truncated cone connection, and it has the limbers to open in the side of circular truncated cone, and the limbers is connected with the main water service pipe in the body of rod.
6. The induction furnace water-cooled cable joint of claim 1, wherein: and the outer diameters of the two ends of the water through sleeve are respectively provided with a water pipe hoop for locking connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163916.8A CN110829350A (en) | 2019-11-25 | 2019-11-25 | Water-cooled cable joint of induction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163916.8A CN110829350A (en) | 2019-11-25 | 2019-11-25 | Water-cooled cable joint of induction furnace |
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| Publication Number | Publication Date |
|---|---|
| CN110829350A true CN110829350A (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911163916.8A Pending CN110829350A (en) | 2019-11-25 | 2019-11-25 | Water-cooled cable joint of induction furnace |
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| CN (1) | CN110829350A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2500570A1 (en) * | 1974-01-11 | 1975-07-17 | Daniel J Goodman | CABLE CONNECTION FOR A LIQUID-COOLED HIGH-CURRENT CABLE |
| CN201298721Y (en) * | 2008-10-29 | 2009-08-26 | 西安电炉研究所有限公司 | A water-cooled electric cable joint |
| CN202076766U (en) * | 2010-09-09 | 2011-12-14 | 西安恒新自动控制有限公司 | Water cooling cable connector |
| CN204992512U (en) * | 2015-10-10 | 2016-01-20 | 西安奥邦科技有限责任公司 | Coaxial water cooled cable joint design |
| CN206364486U (en) * | 2016-12-19 | 2017-07-28 | 江西省瑞金化工机械有限责任公司 | A kind of water-cooled cable snap joint |
| CN206628283U (en) * | 2017-04-21 | 2017-11-10 | 欧阳和平 | A kind of cooling system for the short net multicore water-cooled cable of mineral hot furnace |
| CN108199162A (en) * | 2017-12-22 | 2018-06-22 | 深圳市沃尔新能源电气科技股份有限公司 | The cold charging socket of liquid |
-
2019
- 2019-11-25 CN CN201911163916.8A patent/CN110829350A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2500570A1 (en) * | 1974-01-11 | 1975-07-17 | Daniel J Goodman | CABLE CONNECTION FOR A LIQUID-COOLED HIGH-CURRENT CABLE |
| CN201298721Y (en) * | 2008-10-29 | 2009-08-26 | 西安电炉研究所有限公司 | A water-cooled electric cable joint |
| CN202076766U (en) * | 2010-09-09 | 2011-12-14 | 西安恒新自动控制有限公司 | Water cooling cable connector |
| CN204992512U (en) * | 2015-10-10 | 2016-01-20 | 西安奥邦科技有限责任公司 | Coaxial water cooled cable joint design |
| CN206364486U (en) * | 2016-12-19 | 2017-07-28 | 江西省瑞金化工机械有限责任公司 | A kind of water-cooled cable snap joint |
| CN206628283U (en) * | 2017-04-21 | 2017-11-10 | 欧阳和平 | A kind of cooling system for the short net multicore water-cooled cable of mineral hot furnace |
| CN108199162A (en) * | 2017-12-22 | 2018-06-22 | 深圳市沃尔新能源电气科技股份有限公司 | The cold charging socket of liquid |
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Application publication date: 20200221 |