CN219526762U - Electrode sealing insulation device of ion nitriding equipment - Google Patents
Electrode sealing insulation device of ion nitriding equipment Download PDFInfo
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- CN219526762U CN219526762U CN202320040828.4U CN202320040828U CN219526762U CN 219526762 U CN219526762 U CN 219526762U CN 202320040828 U CN202320040828 U CN 202320040828U CN 219526762 U CN219526762 U CN 219526762U
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- electrode
- furnace body
- ion nitriding
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Abstract
The utility model discloses an electrode sealing insulation device of ion nitriding equipment, which relates to the technical field of ion nitriding equipment and comprises a furnace body, wherein an electrode fixing flange is fixedly arranged at the bottom of the furnace body, a tetrafluoro flange is arranged below the electrode fixing flange, a welding flange is arranged below the tetrafluoro flange, a tetrafluoro flange plate is wrapped outside the welding flange, a screw is arranged on the tetrafluoro flange plate, and the screw is fixedly connected with the tetrafluoro flange plate and the electrode fixing flange. According to the design scheme, the electrode fixing flange, the tetrafluoro flange, the welding flange and the tetrafluoro flange are connected through bolts at the bottom of the furnace body, so that the disassembly and the replacement are convenient, the screw rod is externally provided with the screw rod insulating sleeve, the ceramic sleeve is arranged between the furnace body and the internal electrode rod, the wiring tetrafluoro sleeve is sleeved at the joint of the electrode rod and the power supply cathode wire, the insulating effect is enhanced, the safety is improved, the water cooling sleeve is sleeved at the lower end of the furnace body, and the cooling effect is good.
Description
Technical Field
The utility model relates to the technical field of ion nitriding equipment, in particular to an electrode sealing and insulating device of ion nitriding equipment.
Background
Ion nitriding is used as a chemical heat treatment method for strengthening metal surfaces, and is widely applied to cast iron, carbon steel, alloy steel, stainless steel, titanium alloy and the like, and after the ion nitriding treatment is carried out on parts, the hardness of the material surfaces can be obviously improved, so that the parts have high wear resistance, fatigue strength, corrosion resistance, burn resistance and the like. Ion nitriding, also known as glow nitriding, is performed using the glow discharge principle. In the ion nitriding, a metal workpiece is used as a cathode furnace body to serve as an anode in a low-vacuum furnace body filled with nitrogen-containing gas, nitrogen and hydrogen atoms in a medium are ionized under a high-voltage direct current electric field after the metal workpiece is electrified, and a plasma region is formed between the anode and the cathode. Under the action of strong electric field in plasma region, positive ions of nitrogen and hydrogen bombard the surface of workpiece at high speed. The high kinetic energy of the ions is converted into heat energy, which heats the surface of the workpiece to a desired temperature. The surface of the workpiece is purified by atomic sputtering due to the bombardment of ions, and nitrogen is permeated into the surface of the workpiece due to the adsorption and diffusion effects.
The shell furnace body of the ion nitriding device is an anode, the anode is uniformly grounded, the cathode is contacted with a workpiece through the electrode structure of the device, and the ion nitriding device is required to meet the following conditions:
1. high temperature resistance. The temperature of the ion nitriding equipment reaches 560 ℃ when in operation.
2. And (5) vacuum sealing. The absolute pressure of the ion nitriding device is 100Pa-400Pa, and the requirement on the vacuum degree is high.
3. The insulation property is good. The operating voltage of the ion nitriding device is as high as 700Vdc. The anode is typically grounded. For personnel, equipment and product safety reasons, therefore, the insulation of the cathode and anode and the protection of the cathode must be made.
Therefore, an electrode sealing and insulating device of ion nitriding equipment is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an electrode sealing and insulating device of ion nitriding equipment.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electrode seal insulating device of ion nitriding equipment, includes the furnace body, the fixed electrode flange that sets up in furnace body bottom, electrode flange below sets up the tetrafluoro flange, tetrafluoro flange below sets up welding flange, the outer parcel tetrafluoro flange of welding flange, be equipped with the screw rod on the tetrafluoro flange, screw rod fixed connection tetrafluoro flange and electrode flange.
Furthermore, fluororubber O-shaped sealing rings are respectively arranged between the electrode fixing flange and the tetrafluoro flange and between the tetrafluoro flange and the welding flange.
Further, the tetrafluoro flange plate is in abutting connection with the tetrafluoro flange, and the welding flange is arranged in a closed space formed by the tetrafluoro flange plate and the tetrafluoro flange.
Further, a screw insulation sleeve is arranged outside the screw.
Further, an electrode rod is arranged in the furnace body, a ceramic sleeve is arranged between the electrode rod and the furnace body, the upper end of the electrode rod is connected with a cathode disc in the ion nitriding device, and the lower end of the electrode rod sequentially penetrates through a tetrafluoro flange, a welding flange and a tetrafluoro flange.
Further, the bottom of the electrode rod is connected with a power supply cathode line, a wiring tetrafluoro sleeve is sleeved at the joint of the electrode rod and the power supply cathode line, and the wiring tetrafluoro sleeve is fixedly connected with a tetrafluoro flange plate.
Further, the lower end of the furnace body is sleeved with a water cooling sleeve, two ends of the water cooling sleeve are connected with water pipes, and the water cooling sleeve is fixedly connected with the furnace body and the electrode fixing flange respectively.
The utility model has the beneficial effects that the electrode fixing flange, the tetrafluoro flange, the welding flange and the tetrafluoro flange are connected through the bolts at the bottom of the furnace body, so that the disassembly and the replacement are convenient, the screw rod is externally provided with the screw rod insulating sleeve, the ceramic sleeve is arranged between the furnace body and the internal electrode rod, the connecting tetrafluoro sleeve is sleeved at the joint of the electrode rod and the power cathode wire, the insulating effect is enhanced, the safety is improved, the water cooling sleeve is sleeved at the lower end of the furnace body, and the cooling effect is good.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
In the figure, a tetrafluoro flange, a welding flange, a tetrafluoro flange plate, a wiring tetrafluoro sleeve, a power supply cathode wire, an electrode rod, a ceramic sleeve, a water cooling sleeve, an electrode fixing flange, a fluororubber O-shaped sealing ring, a furnace body, a screw rod insulating sleeve and a screw rod are respectively arranged in the specification 1, 2, the welding flange, 3, the tetrafluoro flange plate, 4, 5, the power supply cathode wire, 6, the electrode rod, 7, the ceramic sleeve, 8, the water cooling sleeve, 9, the electrode fixing flange, 10, the fluororubber O-shaped sealing ring, 11, the furnace body, 12 and 13.
Detailed Description
In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.
The utility model provides an electrode seal insulating device of ion nitriding equipment, includes furnace body 11, the fixed electrode flange 9 that sets up in furnace body 11 bottom, electrode flange 9 below sets up tetrafluoro flange 1, tetrafluoro flange 1 below sets up welding flange 2, welding flange 2 wraps up tetrafluoro flange 3 outward, be equipped with screw rod 13 on the tetrafluoro flange 3, screw rod 13 fixed connection tetrafluoro flange 3 and electrode flange 9, convenient to detach changes.
As shown in fig. 1, fluororubber O-rings 10 are respectively arranged between the electrode fixing flange 9 and the tetrafluoroflange 1 and between the tetrafluoroflange 1 and the welding flange 2.
In order to insulate the welding flange 2, the tetrafluoro flange 3 is in abutting connection with the tetrafluoro flange 1, and the welding flange 2 is arranged in a closed space formed by the tetrafluoro flange 3 and the tetrafluoro flange 1.
To enhance the protection, a screw insulation sleeve 12 is arranged outside the screw 13.
As shown in fig. 1, an electrode rod 6 is arranged in the furnace body 11, a ceramic sleeve 7 is arranged between the electrode rod 6 and the furnace body 11, the furnace body 11 is insulated from the electrode rod 6, the upper end of the electrode rod 6 is connected with a cathode disc in the ion nitriding device, the lower end of the electrode rod 6 sequentially penetrates through a tetrafluoro flange 1, a welding flange 2 and a tetrafluoro flange 3, the bottom of the electrode rod 6 is connected with a power supply cathode wire 5, a wiring tetrafluoro sleeve 4 is sleeved at the joint of the electrode rod 6 and the power supply cathode wire 5, and the wiring tetrafluoro sleeve 4 is fixedly connected with the tetrafluoro flange 3 to protect the joint.
The lower end of the furnace body 11 is sleeved with a water cooling sleeve 8, two ends of the water cooling sleeve 8 are connected with water pipes, the water cooling sleeve 8 is fixedly connected with the furnace body 11 and the electrode fixing flange 9 respectively, and the electrode fixing flange 9 is cooled.
When the novel solar energy furnace is used, the electrode fixing flange 9, the tetrafluoro flange 1, the welding flange 2 and the tetrafluoro flange 3 are sequentially arranged at the bottom of the furnace body 11, and are fixedly connected through the screw rod 13, so that the novel solar energy furnace is convenient to detach and replace, the screw rod insulating sleeve 12 is arranged outside the screw rod 13, the ceramic sleeve 7 is arranged between the furnace body 11 and the internal electrode rod 6, the wiring tetrafluoro sleeve 4 is sleeved at the joint of the electrode rod 6 and the power supply cathode wire 5, the insulating effect is enhanced, the safety is improved, the water cooling sleeve 8 is sleeved at the lower end of the furnace body 11, and the cooling effect is good.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an electrode seal insulating device of ion nitriding equipment, includes furnace body (11), its characterized in that: the utility model discloses a welding flange, including furnace body (11), electrode fixing flange (9) are fixed to furnace body (11) bottom, electrode fixing flange (9) below sets up tetrafluoro flange (1), tetrafluoro flange (1) below sets up welding flange (2), welding flange (2) outsourcing wrapping up tetrafluoro flange (3), be equipped with screw rod (13) on tetrafluoro flange (3), screw rod (13) fixed connection tetrafluoro flange (3) and electrode fixing flange (9).
2. An electrode sealing and insulating device of an ion nitriding apparatus according to claim 1, characterized in that fluororubber O-rings (10) are respectively provided between the electrode fixing flange (9) and the tetrafluoroflange (1), and between the tetrafluoroflange (1) and the welding flange (2).
3. An electrode sealing and insulating device of an ion nitriding apparatus according to claim 1, characterized in that said tetrafluoro flange (3) is in abutting connection with a tetrafluoro flange (1), and said welding flange (2) is provided in a closed space formed by said tetrafluoro flange (3) and said tetrafluoro flange (1).
4. An electrode sealing and insulating device of an ion nitriding apparatus as claimed in claim 1, characterized in that a screw insulating sleeve (12) is provided outside said screw (13).
5. The electrode sealing and insulating device of the ion nitriding equipment according to claim 1, wherein an electrode rod (6) is arranged in the furnace body (11), a ceramic sleeve (7) is arranged between the electrode rod (6) and the furnace body (11), the upper end of the electrode rod (6) is connected with a cathode disc in the ion nitriding equipment, and the lower end of the electrode rod (6) sequentially penetrates through the tetrafluoro flange (1), the welding flange (2) and the tetrafluoro flange (3).
6. The electrode sealing and insulating device of the ion nitriding equipment according to claim 5, wherein the bottom of the electrode rod (6) is connected with a power source cathode wire (5), a wiring tetrafluoro sleeve (4) is sleeved at the joint of the electrode rod (6) and the power source cathode wire (5), and the wiring tetrafluoro sleeve (4) is fixedly connected with a tetrafluoro flange plate (3).
7. An electrode sealing and insulating device of an ion nitriding apparatus according to claim 1 or 2, characterized in that a water cooling jacket (8) is sleeved at the lower end of the furnace body (11), two ends of the water cooling jacket (8) are connected with water pipes, and the water cooling jacket (8) is fixedly connected with the furnace body (11) and an electrode fixing flange (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320040828.4U CN219526762U (en) | 2023-01-09 | 2023-01-09 | Electrode sealing insulation device of ion nitriding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320040828.4U CN219526762U (en) | 2023-01-09 | 2023-01-09 | Electrode sealing insulation device of ion nitriding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526762U true CN219526762U (en) | 2023-08-15 |
Family
ID=87630447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320040828.4U Active CN219526762U (en) | 2023-01-09 | 2023-01-09 | Electrode sealing insulation device of ion nitriding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526762U (en) |
-
2023
- 2023-01-09 CN CN202320040828.4U patent/CN219526762U/en active Active
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