Power supply and conduction structure of hot isostatic pressing machine and hot isostatic pressing machine

Abstract

The utility model discloses a power supply and conduction structure of a hot isostatic pressing machine and the hot isostatic pressing machine, belongs to the technical field of hot isostatic pressing, and aims to stably and reliably transfer electric energy in the hot isostatic pressing process. The power supply and conduction structure of the hot isostatic pressing machine comprises a lower plug body water cooling plate (10), a lower plug body (11) and an electrode stem (1), the lower plug body water-cooling plate (10) and the lower plug body (11) are connected in an up-down laminated manner, the electrode stem (1) penetrates through the lower plug body water-cooling plate (10) and the lower plug body (11), the compression ring (2), the sealing ring assembly (3) and the isolation pad (4) are sleeved between the electrode stem (1) and the lower plug body water-cooling plate (10), and the middle sleeve (5) is sleeved between the electrode stem (1) and the lower plug body (11) in a matched manner. The power supply and conduction structure of the hot isostatic pressing machine has excellent sealing performance, high temperature resistance and high pressure resistance, it is ensured that electric energy can be stably and reliably transmitted in the hot isostatic pressing process, and medium leakage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot isostatic pressing technical field, specifically is a kind of power supply of hot isostatic pressing machine and electricity structure, and also a kind of hot isostatic pressing machine. BACKGROUND

[0002] The electrode electricity introduction ultra-high pressure sealing structure of hot isostatic pressing machine is the essential part in hot isostatic pressing technology. With the rapid development of modern material science, the preparation demand of high-performance materials such as ceramics, hard alloy, composite materials and the like is increasing day by day. These materials usually need to go through high-temperature and high-pressure environment in the preparation process, and the hot isostatic pressing technology is just an advanced manufacturing technology that can meet this demand.

[0003] In the hot isostatic pressing process, the electrode is the medium for introducing electric energy, and plays a key role in achieving uniform heating of materials and process control. However, under ultra-high pressure environment, the traditional sealing technology is often difficult to withstand such extreme working conditions, and is prone to leakage, failure and other problems, which seriously affects the stability and production efficiency of the equipment. INVENTION CONTENTS

[0004] In order to be able to stably and reliably transmit electric energy in the hot isostatic pressing process, the utility model provides a kind of power supply of hot isostatic pressing machine and electricity structure and hot isostatic pressing machine, the power supply of hot isostatic pressing machine and electricity structure has excellent sealing performance, high-temperature resistance and high-pressure resistance, ensures that electric energy can be stably and reliably transmitted in the hot isostatic pressing process, and prevents medium leakage.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] A kind of power supply of hot isostatic pressing machine and electricity structure, including lower plug body water cooling plate, lower plug body and electrode stem, lower plug body water cooling plate and lower plug body are stacked and connected, electrode stem passes through lower plug body water cooling plate and lower plug body, electrode stem and lower plug body water cooling plate are sleeved with compression ring, sealing ring assembly and isolation pad, compression ring, sealing ring assembly and isolation pad are sequentially arranged from top to bottom, and intermediate sleeve is matched and sleeved between electrode stem and lower plug body.

[0007] A kind of hot isostatic pressing machine, including the power supply of hot isostatic pressing machine and electricity structure described above.

[0008] The utility model has the advantages that:

[0009] 1. It can adapt to the sealing requirements at different angles, effectively prevent the leakage of high-pressure medium at the sealing part, and improve the sealing performance of the equipment.

[0010] 2. The high-strength, corrosion-resistant sealing material and the optimized sealing structure improve the durability of the sealing structure, so that the equipment can be stably and reliably operated in a high-pressure environment for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings accompanying the specification of this application serve to provide further understanding of the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute an improper limitation on the present application.

[0012] Figure 1 is a schematic view of the power supply and electricity lead structure of the hot isostatic presser described in the present application.

[0013] Figure 2 is a schematic view of the electrode rod.

[0014] Figure 3 is Figure 1 is an enlarged schematic view of the A part in the middle.

[0015] Figure 4 is a schematic view of the isolation sleeve.

[0016] Figure 5 is Figure 1 is an enlarged schematic view of the contact fixed assembly part in the middle.

[0017] BRIEF DESCRIPTION OF DRAWINGS

[0018] 1. electrode rod; 2. pressure ring; 3. sealing ring assembly; 4. isolation pad; 5. middle sleeve; 6. isolation sleeve; 7. electricity lead contact; 8. contact fixed assembly; 9. water cooling assembly; 10. lower plug body water cooling plate; 11. lower plug body;

[0019] 101. first outer diameter section; 102. second outer diameter section; 103. third outer diameter section; 104. fourth outer diameter section; 105. fifth outer diameter section; 106. sixth outer diameter section; 107. water cooling cavity;

[0020] 201. upper inner diameter section; 202. lower inner diameter section;

[0021] 301. first sealing ring; 302. first pair of triangular sealing rings; 303. second sealing ring; 304. second pair of triangular sealing rings;

[0022] 601. upper sleeve section; 602. lower sleeve section;

[0023] 801. first gasket; 802. first nut; 803. second gasket; 804. third gasket; 805. second nut;

[0024] 901. First water supply pipe; 902. Second water supply pipe; 903. Water-cooled connector; 904. Locking nut; 905. Third sealing ring;

[0025] 1001. Electrode mounting through hole; 1002. First inner diameter section; 1003. Second inner diameter section;

[0026] 1101. Electrode mounting through hole;

[0027] 3021, First inner triangular sealing ring; 3022, First outer triangular sealing ring; 3023, First inner bevel; 3024, First outer bevel;

[0028] 3041, Second inner triangular sealing ring; 3042, Second outer triangular sealing ring; 3043, Second inner bevel; 3044, Second outer bevel. Detailed Implementation

[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] For ease of understanding and description, the following description of this utility model uses absolute positional relationships. Unless otherwise specified, the directional word "above" indicates... Figure 1 The direction above, the directional word "down" indicates Figure 1 The lower side of the middle, the directional word "left" indicates Figure 1 The left side of the direction, the directional word "right" indicates Figure 1 The right-hand direction in the text, the directional word "front" indicates perpendicular to. Figure 1 The direction of the paper and pointing inwards from the paper; the directional word "back" indicates perpendicular to the paper. Figure 1 The orientation of the paper is pointed outwards from the paper surface. This invention is described from the perspective of a reader or user, but the aforementioned directional terms should not be construed as limiting the scope of protection of this invention. Regarding the dimensions and angles of the components, those skilled in the art can determine them specifically based on actual needs or a limited number of experiments.

[0031] like Figure 1 As shown in the embodiment of this utility model, a power supply structure for a hot isostatic press includes a lower plug water-cooled plate 10, a lower plug 11, and an electrode rod 1. The lower plug water-cooled plate 10 and the lower plug 11 are stacked and connected vertically. The electrode rod 1 passes through the lower plug water-cooled plate 10 and the lower plug 11. A pressure ring 2, a sealing ring assembly 3, and an isolation pad 4 are sleeved between the electrode rod 1 and the lower plug water-cooled plate 10. The pressure ring 2, the sealing ring assembly 3, and the isolation pad 4 are arranged sequentially from top to bottom. An intermediate sleeve 5 is fitted between the electrode rod 1 and the lower plug 11.

[0032] likeFigure 2 As shown, electrode rod 1 is in an upright state and has a cylindrical structure. The outer circumference of electrode rod 1 contains a first outer diameter segment 101, a second outer diameter segment 102, a third outer diameter segment 103, a fourth outer diameter segment 104, a fifth outer diameter segment 105, and a sixth outer diameter segment 106 arranged sequentially from top to bottom. The outer diameter of the first outer diameter segment 101 is smaller than that of the second outer diameter segment 102. The outer diameters of the second outer diameter segment 102, the third outer diameter segment 103, the fourth outer diameter segment 104, the fifth outer diameter segment 105, and the sixth outer diameter segment 106 decrease sequentially.

[0033] The lower plug body water-cooled plate 10 contains an upper electrode mounting through hole 1001, and the lower plug body 11 contains a lower electrode mounting through hole 1101. The electrode rod 1 passes through the upper electrode mounting through hole 1001 of the lower plug body water-cooled plate 10 and the lower electrode mounting through hole 1101 of the lower plug body 11. The axis of the electrode rod 1, the axis of the upper electrode mounting through hole 1001 and the axis of the lower electrode mounting through hole 1101 coincide. The upper end of the electrode rod 1 is located outside the upper end of the upper electrode mounting through hole 1001, and the lower end of the electrode rod 1 is located outside the lower end of the lower electrode mounting through hole 1101.

[0034] like Figure 1 As shown, the inner circumferential surface of the electrode mounting upper through hole 1001 includes a first inner diameter section 1002 and a second inner diameter section 1003 arranged vertically. The inner diameter of the first inner diameter section 1002 is larger than the inner diameter of the second inner diameter section 1003. The first outer diameter section 101 and the second outer diameter section 102 are both located above the electrode mounting upper through hole 1001. The fourth outer diameter section 104 is located inside the first inner diameter section 1002. The upper part of the fifth outer diameter section 105 is located inside the second inner diameter section 1003. The middle and lower parts of the fifth outer diameter section 105 are both located inside the electrode mounting lower through hole 1101. The sixth outer diameter section 106 is located below the electrode mounting lower through hole 1101.

[0035] like Figure 3 As shown, the pressure ring 2 is made of metal and is fitted between the third outer diameter section 103 and the first inner diameter section 1002. The outer diameter of the pressure ring 2 is greater than or equal to the outer diameter of the second outer diameter section 102 and equal to the inner diameter of the first inner diameter section 1002. The inner circumferential surface of the pressure ring 2 contains an upper inner diameter section 201 and a lower inner diameter section 202 arranged vertically. The inner diameter of the upper inner diameter section 201 is equal to the outer diameter of the third outer diameter section 103. The upper end of the pressure ring 2 abuts against the annular transition surface between the second outer diameter section 102 and the third outer diameter section 103. The inner diameter of the lower inner diameter section 202 is equal to the outer diameter of the fourth outer diameter section 104. The annular transition surface between the upper inner diameter section 201 and the lower inner diameter section 202 abuts against the annular transition surface between the third outer diameter section 103 and the fourth outer diameter section 104.

[0036] The sealing ring assembly 3 is located between the fourth outer diameter section 104 and the first inner diameter section 1002. The sealing ring assembly 3 includes a first sealing ring 301, a first triangular sealing ring pair 302, a second sealing ring 303 and a second triangular sealing ring pair 304 arranged sequentially from top to bottom. The first triangular sealing ring pair 302 includes a first inner triangular sealing ring 3021 and a first outer triangular sealing ring 3022 arranged inside and outside. The second triangular sealing ring pair 304 includes a second inner triangular sealing ring 3041 and a second outer triangular sealing ring 3042 arranged inside and outside.

[0037] like Figure 3 As shown, the cross-sections of the first inner triangular sealing ring 3021 and the first outer triangular sealing ring 3022 are both right-angled triangles. The cross-section of the first inner triangular sealing ring 3021 contains a horizontal right-angled side, a vertical right-angled side, and a first inner inclined side 3023. The cross-section of the first outer triangular sealing ring 3022 contains a horizontal right-angled side, a vertical right-angled side, and a first outer inclined side 3024. The vertical right-angled side of the cross-section of the first inner triangular sealing ring 3021 fits with the fourth outer diameter segment 104. The first inner inclined side 3023 of the cross-section of the first inner triangular sealing ring 3021 matches and fits with the first outer inclined side 3024 of the cross-section of the first outer triangular sealing ring 3022. The vertical right-angled side of the cross-section of the first outer triangular sealing ring 3022 fits with the first inner diameter segment 1002.

[0038] The cross-sections of the second inner triangular sealing ring 3041 and the second outer triangular sealing ring 3042 are both right-angled triangles. The cross-section of the second inner triangular sealing ring 3041 contains a horizontal right-angled side, a vertical right-angled side, and a second inner inclined side 3043. The cross-section of the second outer triangular sealing ring 3042 contains a horizontal right-angled side, a vertical right-angled side, and a second outer inclined side 3044. The vertical right-angled side of the cross-section of the second inner triangular sealing ring 3041 fits with the fourth outer diameter section 104. The second inner inclined side 3043 of the cross-section of the second inner triangular sealing ring 3041 matches and fits with the second outer inclined side 3044 of the cross-section of the second outer triangular sealing ring 3042. The vertical right-angled side of the cross-section of the second outer triangular sealing ring 3042 fits with the first inner diameter section 1002.

[0039] Both the first sealing ring 301 and the second sealing ring 303 can be O-rings. The first inner triangular sealing ring 3021, the first outer triangular sealing ring 3022, the second inner triangular sealing ring 3041, and the second outer triangular sealing ring 3042 can be made of polytetrafluoroethylene (PTFE), which has the characteristics of high temperature resistance and high pressure resistance. By combining and stacking the inner and outer triangular sealing rings, multi-degree-of-freedom and multi-angle adjustment can be achieved to adapt to the drawbacks caused by unevenness and flatness of the mounting surface and sealing surface, so as to meet its sealing performance.

[0040] like Figure 3As shown, the isolation pad 4 has a circular structure and is made of metal. The upper surface of the isolation pad 4 abuts against the annular transition surface between the fourth outer diameter section 104 and the fifth outer diameter section 105. The lower surface of the isolation pad 4 abuts against the annular transition surface between the first inner diameter section 1002 and the second inner diameter section 1003. The outer diameter of the isolation pad 4 is equal to the inner diameter of the second inner diameter section 1003, and the inner diameter of the isolation pad 4 is equal to the outer diameter of the intermediate sleeve 5.

[0041] The inner diameter of the second inner diameter section 1003 is equal to the inner diameter of the electrode mounting lower through hole 1101. The intermediate sleeve 5 is made of metal. The inner diameter of the intermediate sleeve 5 is equal to the outer diameter of the fifth outer diameter section 105. The outer diameter of the intermediate sleeve 5 is equal to the inner diameter of the electrode mounting lower through hole 1101. The upper end of the intermediate sleeve 5 abuts against the annular transition surface between the fourth outer diameter section 104 and the fifth outer diameter section 105.

[0042] like Figure 1 and Figure 4 As shown, an isolation sleeve 6 is also provided between the electrode rod 1 and the water-cooled plate 10 of the lower plug body. The isolation sleeve 6 is located below the intermediate sleeve 5. The isolation sleeve 6 includes an upper sleeve section 601 and a lower sleeve section 602 connected vertically. The upper sleeve section 601 is fitted between the lower end of the fifth outer diameter section 105 and the lower end of the electrode mounting lower through hole 1101 (i.e., the lower plug body 11). The upper end face of the upper sleeve section 601 abuts against the intermediate sleeve 5. The inner circumferential surface of the lower sleeve section 602 is connected to the sixth outer diameter section 106. The upper end face of the lower sleeve section 602 abuts against the lower surface of the lower plug body 11.

[0043] like Figure 5 As shown, the power supply structure of the hot isostatic press also includes a power lead contact 7 and a contact fixing assembly 8. Both the power lead contact 7 and the contact fixing assembly 8 are located below the lower plug body 11. The sixth outer diameter section 106 passes through the power lead contact 7 and is connected to the power lead contact 7. The outer surface of the sixth outer diameter section 106 is provided with an external thread. The power lead contact 7 can rotate around the electrode rod 1 to the required angle or position. The contact fixing assembly 8 can lock and fix the power lead contact 7 and the electrode rod 1, so that there will be no relative movement or rotation between the power lead contact 7 and the electrode rod 1.

[0044] The contact fixing assembly 8 includes a first washer 801, a first nut 802, a second washer 803, a third washer 804, and a second nut 805. The first washer 801, the first nut 802, the second washer 803, the third washer 804, and the second nut 805 are all sleeved on the sixth outer diameter section 106. The isolation sleeve 6, the first washer 801, the first nut 802, the second washer 803, the lead contact 7, the third washer 804, and the second nut 805 are connected sequentially from top to bottom. The first nut 802 and the second nut 805 are both threadedly connected to the electrode rod 1.

[0045] likeFigure 1 and Figure 5 As shown, the electrode rod 1 contains a water-cooled cavity 107, the opening of which is located at the lower end of the electrode rod 1. The power supply structure of the hot isostatic press also includes a water-cooling assembly 9, which includes a first water supply pipe 901, a second water supply pipe 902, a water-cooled connector 903, and a locking nut 904. The water-cooled connector 903 is a vertical cylindrical structure, and its axis coincides with the axis of the electrode rod 1. The electrode rod 1 and the water-cooled connector 903 are connected vertically. A third sealing ring 905 is provided between the electrode rod 1 and the water-cooled connector 903. The water-cooled connector 903 is connected and fixed to the sixth outer diameter section 106 by the locking nut 904. One end of the first water supply pipe 901 is located inside the water-cooled cavity 107. The first water supply pipe 901 passes through the water-cooled connector 903, and the other end of the first water supply pipe 901 is located outside the water-cooled connector 903. The first water supply pipe 901 is sealed to the water-cooled connector 903. One end of the second water supply pipe 902 is sealed to the water-cooled connector 903. Cooling water can enter the water-cooled cavity 107 from the other end of the first water supply pipe 901 and then exit from the other end of the second water supply pipe 902.

[0046] The following describes a hot isostatic press, including the power supply structure of the hot isostatic press described above.

[0047] The following describes the installation process of the power supply structure for the hot isostatic press.

[0048] The pressure ring 2 and sealing ring assembly 3 are installed on the electrode rod 1 to form an electrode sealing assembly. An isolation pad 4 is placed on the platform of the lower plug water-cooled plate 10. The electrode sealing assembly is inserted into the lower plug water-cooled plate 10 and the lower plug 11. An intermediate sleeve 5 and an isolation sleeve 6 are installed inside the lower plug water-cooled plate 10. The contact fixing assembly 8 is used to connect and fix the current-leading contact 7 to the electrode rod 1 to prevent it from falling off. Finally, the water-cooling assembly 9 is installed on the electrode rod 1.

[0049] The above description is merely a specific embodiment of this utility model and should not be construed as limiting the scope of its implementation. Therefore, any substitution of equivalent components or equivalent changes and modifications made within the scope of protection of this utility model should still fall within the scope of this utility model. Furthermore, the technical features, technical features and technical solutions, and technical solutions in this utility model can be freely combined and used.

Claims

1. A power supply structure for a hot isostatic press, characterized in that, The power supply structure of the hot isostatic press includes a lower plug water-cooled plate (10), a lower plug (11), and an electrode rod (1). The lower plug water-cooled plate (10) and the lower plug (11) are stacked and connected. The electrode rod (1) passes through the lower plug water-cooled plate (10) and the lower plug (11). A pressure ring (2), a sealing ring assembly (3), and an isolation pad (4) are sleeved between the electrode rod (1) and the lower plug water-cooled plate (10). The pressure ring (2), the sealing ring assembly (3), and the isolation pad (4) are arranged sequentially from top to bottom. An intermediate sleeve (5) is fitted between the electrode rod (1) and the lower plug (11).

2. The power supply structure for the hot isostatic press according to claim 1, characterized in that, The electrode rod (1) is in an upright state. The outer circumference of the electrode rod (1) contains a first outer diameter segment (101), a second outer diameter segment (102), a third outer diameter segment (103), a fourth outer diameter segment (104), a fifth outer diameter segment (105), and a sixth outer diameter segment (106) arranged from top to bottom. The outer diameter of the first outer diameter segment (101) is smaller than the outer diameter of the second outer diameter segment (102). The outer diameters of the second outer diameter segment (102), the third outer diameter segment (103), the fourth outer diameter segment (104), the fifth outer diameter segment (105), and the sixth outer diameter segment (106) decrease in sequence.

3. The power supply structure for the hot isostatic press according to claim 2, characterized in that, The lower plug body water-cooled plate (10) contains an upper electrode mounting through hole (1001), and the lower plug body (11) contains a lower electrode mounting through hole (1101). The inner circumferential surface of the upper electrode mounting through hole (1001) contains a first inner diameter section (1002) and a second inner diameter section (1003) arranged vertically. The inner diameter of the first inner diameter section (1002) is larger than the inner diameter of the second inner diameter section (1003). The first outer diameter section (101) and the second inner diameter section (1003) are arranged vertically. The outer diameter segments (102) are all located above the electrode mounting through hole (1001), the fourth outer diameter segment (104) is located inside the first inner diameter segment (1002), the upper part of the fifth outer diameter segment (105) is located inside the second inner diameter segment (1003), the middle and lower parts of the fifth outer diameter segment (105) are both located inside the electrode mounting lower through hole (1101), and the sixth outer diameter segment (106) is located below the electrode mounting lower through hole (1101).

4. The power supply structure for the hot isostatic press according to claim 3, characterized in that, The outer diameter of the pressure ring (2) is greater than or equal to the outer diameter of the second outer diameter segment (102). The outer diameter of the pressure ring (2) is equal to the inner diameter of the first inner diameter segment (1002). The inner circumferential surface of the pressure ring (2) contains an upper inner diameter segment (201) and a lower inner diameter segment (202) arranged vertically. The inner diameter of the upper inner diameter segment (201) is equal to the outer diameter of the third outer diameter segment (103). The upper end of the pressure ring (2) abuts against the annular transition surface between the second outer diameter segment (102) and the third outer diameter segment (103). The inner diameter of the lower inner diameter segment (202) is equal to the outer diameter of the fourth outer diameter segment (104). The annular transition surface between the upper inner diameter segment (201) and the lower inner diameter segment (202) abuts against the annular transition surface between the third outer diameter segment (103) and the fourth outer diameter segment (104).

5. The power supply structure for the hot isostatic press according to claim 4, characterized in that, The sealing ring assembly (3) is located between the fourth outer diameter section (104) and the first inner diameter section (1002). The sealing ring assembly (3) includes a first sealing ring (301), a first triangular sealing ring pair (302), a second sealing ring (303), and a second triangular sealing ring pair (304) arranged sequentially from top to bottom. The first triangular sealing ring pair (302) includes a first inner triangular sealing ring (3021) and a first outer triangular sealing ring (3022) arranged inside and outside. The second triangular sealing ring pair (304) includes a second inner triangular sealing ring (3041) and a second outer triangular sealing ring (3042) arranged inside and outside. The cross-sections of the first inner triangular sealing ring (3021) and the first outer triangular sealing ring (3022) are both right triangles. The first inner hypotenuse (3023) of the cross-section of the first inner triangular sealing ring (3021) matches and fits the first outer hypotenuse (3024) of the cross-section of the first outer triangular sealing ring (3022). The cross-section of the second inner triangular sealing ring (3041) and the cross-section of the second outer triangular sealing ring (3042) are both right-angled triangles. The second inner hypotenuse (3043) of the cross-section of the second inner triangular sealing ring (3041) matches and fits the second outer hypotenuse (3044) of the cross-section of the second outer triangular sealing ring (3042).

6. The power supply structure for the hot isostatic press according to claim 3, characterized in that, The upper surface of the isolation pad (4) abuts against the annular transition surface between the fourth outer diameter segment (104) and the fifth outer diameter segment (105), and the lower surface of the isolation pad (4) abuts against the annular transition surface between the first inner diameter segment (1002) and the second inner diameter segment (1003). The outer diameter of the isolation pad (4) is equal to the inner diameter of the second inner diameter segment (1003).

7. The power supply structure for the hot isostatic press according to claim 3, characterized in that, The inner diameter of the second inner diameter section (1003) is equal to the inner diameter of the electrode mounting lower through hole (1101), the inner diameter of the intermediate sleeve (5) is equal to the outer diameter of the fifth outer diameter section (105), the outer diameter of the intermediate sleeve (5) is equal to the inner diameter of the electrode mounting lower through hole (1101), and the upper end of the intermediate sleeve (5) abuts against the annular transition surface between the fourth outer diameter section (104) and the fifth outer diameter section (105). An isolation sleeve (6) is also provided between the electrode rod (1) and the water-cooled plate (10) of the lower plug body. The isolation sleeve (6) is located below the intermediate sleeve (5). The isolation sleeve (6) contains an upper sleeve section (601) and a lower sleeve section (602) connected vertically. The upper sleeve section (601) is fitted between the lower end of the fifth outer diameter section (105) and the lower end of the electrode mounting lower through hole (1101). The upper end face of the upper sleeve section (601) abuts against the intermediate sleeve (5). The inner circumferential surface of the lower sleeve section (602) is connected to the sixth outer diameter section (106). The upper end face of the lower sleeve section (602) abuts against the lower plug body (11).

8. The power supply structure for the hot isostatic press according to claim 7, characterized in that, The power supply structure of the hot isostatic press also includes a power lead contact (7) and a contact fixing assembly (8). The power lead contact (7) and the contact fixing assembly (8) are both located below the lower plug body (11). The sixth outer diameter section (106) passes through the power lead contact (7). The contact fixing assembly (8) contains a first washer (801), a first nut (802), a second washer (803), a third washer (804), and a second nut (805). The first washer (801), the first nut (802), the second washer (803), the third washer (804), and the second nut (805) are all sleeved on the sixth outer diameter section (106). The isolation sleeve (6), the first washer (801), the first nut (802), the second washer (803), the power lead contact (7), the third washer (804), and the second nut (805) are connected sequentially from top to bottom.

9. The power supply structure for the hot isostatic press according to claim 3, characterized in that, The electrode rod (1) contains a water-cooled cavity (107). The power supply structure of the hot isostatic press also includes a water-cooling assembly (9). The water-cooling assembly (9) includes a first water supply pipe (901), a second water supply pipe (902), a water-cooling connector (903), and a locking nut (904). The water-cooling connector (903) is an upright cylindrical structure. The electrode rod (1) and the water-cooling connector (903) are connected vertically. A third sealing ring (905) is provided between the electrode rod (1) and the water-cooling connector (903). The water-cooling connector (903) passes through... The locking nut (904) is connected and fixed to the sixth outer diameter section (106). One end of the first water supply pipe (901) is located in the water-cooled cavity (107). The first water supply pipe (901) passes through the water-cooled connector (903). The first water supply pipe (901) is sealed to the water-cooled connector (903). One end of the second water supply pipe (902) is sealed to the water-cooled connector (903). Cooling water can enter the water-cooled cavity (107) from the other end of the first water supply pipe (901) and then be discharged from the other end of the second water supply pipe (902).

10. A hot isostatic press, characterized in that, The hot isostatic press includes the power supply and lead structure of the hot isostatic press as described in claim 1.

Images