Niobium smelting electron beam horizontal furnace with cold trap suite

Abstract

The utility model belongs to the technical field of cooling of smelting equipment, and particularly relates to a niobium smelting electron beam horizontal furnace with a cold trap suite, which comprises a horizontal furnace, a connecting pipe and a conveying pipe, the device is characterized in that the connecting pipe is arranged on one side of the horizontal furnace, the conveying pipe is arranged on one side of the connecting pipe, a sealing ring is arranged on one side of the connecting pipe, the other side of the sealing ring is tightly attached to one side of the conveying pipe, cold trap devices are arranged on the connecting pipe and the conveying pipe, and two sets of positioning blocks are arranged on each of the connecting pipe and the conveying pipe. One side of each cold trap device is provided with two groups of positioning grooves, and the positioning grooves are matched with the positioning blocks. The cold trap device has the following beneficial effects that the problem of aging of a sealing ring caused by high temperature is avoided, the maintenance cost is reduced, the problem of yellowing of the surfaces of a valve and a furnace body is solved, and the effective service life of equipment is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling of smelting equipment, in particular to a niobium smelting electron beam horizontal furnace with a cold trap set. Background Art

[0002] Electron beam melting refers to a vacuum melting method that converts the kinetic energy of a high-speed electron beam into thermal energy as a heat source for metal melting under high vacuum. It is referred to as EBM for short. This melting method has the characteristics of high melting temperature, adjustable furnace power and heating speed, and good product quality.

[0003] The existing electron beam horizontal furnace for melting niobium places the material to be processed in a crucible and uses the high energy of the electron beam to heat the material to a high temperature, thereby achieving melting and alloying. However, the sealing ring at the flange connecting the furnace body and the diffusion pump valve is not effectively cooled due to the high temperature generated by the electron beam during melting, causing the sealing ring to age easily. In addition, the surface of the diffusion pump body and the surface of the connection between the equipment furnace body discolor and turn yellow due to the high temperature.

[0004] Therefore, in order to solve the above problems, a niobium electron beam horizontal furnace with a cold trap kit is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a niobium melting electron beam horizontal furnace with a cold trap kit.

[0006] The utility model adopts the following technical solution to solve the technical problem: the utility model discloses a horizontal electron beam furnace for melting niobium with a cold trap kit, comprising a horizontal furnace, a connecting pipe and a conveying pipe; the connecting pipe is arranged at one side of the horizontal furnace, the conveying pipe is arranged at one side of the connecting pipe, a sealing ring is arranged at one side of the connecting pipe, the other side of the sealing ring is tightly fitted with one side of the conveying pipe, and cold trap devices are arranged on the connecting pipe and the conveying pipe.

[0007] Preferably, two groups of positioning blocks are provided on the connecting pipe and the conveying pipe, and two groups of positioning grooves are opened on one side of the cold trap device, and the positioning grooves match the positioning blocks.

[0008] Preferably, a flange ring is provided on one side of the cold trap device, and connecting bolts are provided on the flange ring.

[0009] Preferably, a support platform is provided at the bottom of the horizontal furnace, a slide groove is provided on one side of the support platform, a fixing block is provided in the slide groove, and one side of the fixing block is connected to one side of the horizontal furnace.

[0010] Preferably, a first connecting plate and a second connecting plate are provided on one side of the support platform, a clamping groove is provided on one side of the first connecting plate, and a mounting groove is provided on one side of the fixing block.

[0011] Preferably, a spring is disposed in the installation slot, one end of the spring is connected to a clamping block, and the clamping block matches the clamping slot.

[0012] Preferably, a circular through hole is formed on one side of the second connecting plate, a threaded through hole is formed on one side of the fixing block, a fixing bolt is arranged in the circular through hole, and one end of the fixing bolt extends into the threaded through hole.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a niobium melting electron beam horizontal furnace with a cold trap kit. Through the coordinated use of the above structure, the utility model has the following beneficial effects, thereby avoiding the aging problem of the sealing ring caused by high temperature, reducing maintenance costs, and solving the yellowing problem of the surface of the valve and the furnace body, thereby extending the effective service life of the equipment.

[0015] 2. The utility model provides a niobium smelting electron beam horizontal furnace with a cold trap kit. Through the coordinated use of the above structure, the utility model has the following beneficial effects, thereby facilitating the subsequent installation by the staff, thereby facilitating the fixing of the cold trap device at the connection, and facilitating the use by the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is an overall stereogram of the utility model;

[0018] Figure 2 This utility model Figure 1 A sectional perspective view of

[0019] Figure 3 This utility model Figure 1 A cutaway perspective view of a bottom portion of the

[0020] Figure 4 This utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 5 This utility model Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0022] Legend:

[0023] 1. Horizontal furnace; 2. Support platform; 3. Connecting pipe; 4. Delivery pipe; 5. Sealing ring; 6. Cold trap device; 7. Positioning groove; 8. Positioning block; 9. Connecting bolt; 10. Slide groove; 11. Fixing block; 12. First connecting plate; 13. Second connecting plate; 14. Block; 15. Slot; 16. Spring; 17. Mounting groove; 18. Fixing bolt; 19. Flange ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5 The utility model provides a niobium electron beam horizontal furnace for melting with a cold trap kit, comprising a horizontal furnace 1, a connecting pipe 3, and a conveying pipe 4; the connecting pipe 3 is arranged at one side of the horizontal furnace 1, and the conveying pipe 4 is arranged at one side of the connecting pipe 3. A sealing ring 5 is arranged on one side of the connecting pipe 3, and the other side of the sealing ring 5 is tightly fitted with one side of the conveying pipe 4. A cold trap device 6 is arranged on the connecting pipe 3 and the conveying pipe 4. When melting is required, the connecting pipe 3 and the conveying pipe 4 are first connected, and the sealing ring 5 is placed between the connecting pipe 3 and the conveying pipe 4 to avoid leakage. At the same time, the cold trap device 6 is installed at the connecting pipe 3 and the conveying pipe 4. At the same time, the cold trap device 6 is started to cool the connecting part, thereby cooling the sealing ring 5. The utility model provides a niobium electron beam horizontal furnace for melting with a cold trap kit. Through the coordinated use of the above structure, the utility model has the following beneficial effects, thereby avoiding the problem of aging of the sealing ring caused by high temperature, reducing maintenance costs, and solving the problem of yellowing of the surface of the valve and the furnace body, thereby extending the effective service life of the equipment.

[0027] Further, such as Figure 2 , Figure 3 as well as Figure 4 As shown, through the coordinated use of the above structure, the utility model has the following beneficial effects: two groups of positioning blocks 8 are provided on the connecting pipe 3 and the conveying pipe 4, and two groups of positioning grooves 7 are provided on one side of the cold trap device 6, and the positioning grooves 7 match the positioning blocks 8. When installing the cold trap device 6, align the positioning grooves 7 with the positioning blocks 8, and push the cold trap device 6 to the installation position at the same time, and preliminarily fix it, so as to facilitate subsequent installation by the staff, thereby facilitating the installation of the cold trap device 6.

[0028] Further, such as Figure 1 and Figure 4 As shown, a flange ring 19 is provided on one side of the cold trap device 6, and connecting bolts 9 are provided on the flange ring 19. The cold trap device 6 is installed and connected by the connecting bolts 9 and the flange ring 19, so that the cold trap device 6 is easy to use, thereby facilitating the cooling treatment of the sealing ring 5.

[0029] Further, such as Figure 2 , Figure 3 as well as Figure 4 As shown, a support platform 2 is provided at the bottom of the horizontal furnace 1, a slide groove 10 is opened on one side of the support platform 2, a fixed block 11 is provided in the slide groove 10, one side of the fixed block 11 is connected to one side of the horizontal furnace 1, and the fixed block 11 slides in the slide groove 10 to place the horizontal furnace 1 on the support platform 2, and the position of the horizontal furnace 1 is preliminarily fixed, so as to facilitate the installation of the horizontal furnace 1 and support the horizontal furnace 1 at the same time.

[0030] Further, such as Figure 2 , Figure 3 as well as Figure 4 As shown, a first connecting plate 12 and a second connecting plate 13 are provided on one side of the support platform 2, a slot 15 is provided on one side of the first connecting plate 12, a mounting slot 17 is provided on one side of the fixed block 11, a spring 16 is arranged in the mounting slot 17, one end of the spring 16 is connected to a block 14, the block 14 matches the slot 15, the block 14 is pressed into the mounting slot 17, and at the same time, one end of the fixed block 11 is pushed into the first connecting plate 12, so that the spring 16 pushes one end of the block 14 into the slot 15, thereby fixing the horizontal furnace position through the fixed block 11.

[0031] Further, such as Figure 5 As shown, a circular through hole is opened on one side of the second connecting plate 13, and a threaded through hole is opened on one side of the fixing block 11. A fixing bolt 18 is arranged in the circular through hole, and one end of the fixing bolt 18 extends into the threaded through hole. Through the fixing bolt 18, one end thereof passes through the circular through hole and is twisted into the threaded through hole, so that one end of the fixing block 11 is fixedly connected to the second connecting plate 13, thereby completely fixing the horizontal furnace 1 on the supporting platform 2, thereby facilitating the smelting of the horizontal furnace 1.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A niobium electron beam horizontal furnace with a cold trap kit, comprising a horizontal furnace (1), a connecting pipe (3), and a conveying pipe (4); characterized in that: The connecting pipe (3) is arranged on one side of the horizontal furnace (1), the conveying pipe (4) is arranged on one side of the connecting pipe (3), a sealing ring (5) is provided on one side of the connecting pipe (3), the other side of the sealing ring (5) is tightly fitted with one side of the conveying pipe (4), and a cold trap device (6) is provided on the connecting pipe (3) and the conveying pipe (4).

2. The electron beam horizontal furnace for melting niobium with a cold trap kit according to claim 1, characterized in that: The connecting pipe (3) and the conveying pipe (4) are both provided with two groups of positioning blocks (8), and one side of the cold trap device (6) is provided with two groups of positioning grooves (7), and the positioning grooves (7) match the positioning blocks (8).

3. The electron beam horizontal furnace for melting niobium with a cold trap kit according to claim 2, characterized in that: A flange ring (19) is provided on one side of the cold trap device (6), and connecting bolts (9) are provided on the flange ring (19).

4. The electron beam horizontal furnace for melting niobium with a cold trap kit according to claim 2, characterized in that: A support platform (2) is provided at the bottom of the horizontal furnace (1), a slide groove (10) is provided on one side of the support platform (2), a fixing block (11) is provided in the slide groove (10), and one side of the fixing block (11) is connected to one side of the horizontal furnace (1).

5. The electron beam horizontal furnace for melting niobium with a cold trap kit according to claim 4, characterized in that: A first connecting plate (12) and a second connecting plate (13) are provided on one side of the support platform (2); a clamping groove (15) is provided on one side of the first connecting plate (12); and a mounting groove (17) is provided on one side of the fixing block (11).

6. The electron beam horizontal furnace for melting niobium with a cold trap kit according to claim 5, characterized in that: A spring (16) is arranged in the installation groove (17), one end of the spring (16) is connected to a clamping block (14), and the clamping block (14) matches the clamping groove (15).

7. The electron beam horizontal furnace for melting niobium with a cold trap assembly according to claim 5, characterized in that: A circular through hole is formed on one side of the second connecting plate (13), a threaded through hole is formed on one side of the fixing block (11), a fixing bolt (18) is arranged in the circular through hole, and one end of the fixing bolt (18) extends into the threaded through hole.

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