Reaction kettle for 2-hydroxy-benzonitrile crystal growth
By using lifting and cooling components in the reactor, the problem of unstable temperature when the reactor is finished is solved, and the automatic ejection and rapid cooling of the reactor are achieved, which improves the safety and convenience of the device.
Patent Information
- Application Number
- CN202420534750.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-19
AI Technical Summary
When existing reactors are used, the surface temperature may be too high or too low, resulting in physical harm to the staff.
A reactor for the growth of salicylicone crystals was designed, using lifting and cooling components. The lifting assembly realizes automatic ejection and lifting of the reactor through the cooperation of the drive motor, lead screw and moving block, avoiding manual operation. The cooling component uses a fan and a dustproof plate to achieve rapid cooling of the reactor and the inside of the growth furnace.
It effectively prevents the damage to the staff of too high or too low temperature on the surface of the reactor, improves the convenience and safety of the device, and enhances the stability and practicality of the reactor.
Smart Images
Figure CN222557123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle used for growing salicylonitrile crystals. Background Art
[0002] The optical crystal growth reactor is also called a single crystal silicon growth furnace. It is used for the production and manufacture of single crystal silicon. When the crystal inside the crystal growth reactor is formed, the reactor needs to be taken out to facilitate the use of the crystal;
[0003] However, the surface temperature of the existing reactor is too high or too low when it is finished using, depending on the environment required for crystal growth. When it is taken out, it is easy to cause harm to the workers. At the same time, it is necessary to provide a reactor for growing salicylonitrile crystals to solve the problem. Utility Model Content
[0004] The main purpose of the utility model is to provide a reaction kettle for growing salicylonitrile crystals, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A reactor for growing salicylonitrile crystals, comprising a growth furnace, a top cover is arranged on the top of the growth furnace, a reactor is arranged inside the growth furnace, a lifting assembly is arranged at the bottom of the reactor, and a cooling assembly is arranged outside the growth furnace;
[0007] The lifting assembly includes a support frame, a mounting groove is provided in the middle of the support frame, a driving motor is provided at the bottom of the mounting groove, a mounting plate is provided at the top of the driving motor, a lead screw is provided at the top of the mounting plate, a moving block is provided outside the lead screw, a first connecting rod is provided on the side of the moving block, a supporting bottom plate is provided at one end of the first connecting rod, and a limiting ring is provided above the supporting bottom plate;
[0008] The cooling component includes a mounting frame, a baffle plate is arranged on the side of the mounting frame, a limit plate is arranged on the bottom of the baffle plate, a dustproof plate is arranged on the side of the mounting frame, a fan is arranged on the side of the dustproof plate, and a mounting frame is arranged on the side of the fan.
[0009] Preferably, the support frame is installed on the inner wall of the growth furnace by bolts, and there are two support frames, which are symmetrically distributed on the inner walls on both sides of the growth furnace. A mounting groove is opened in the middle of the support frame, and the mounting groove is arranged corresponding to the support frame. The end of the mounting groove close to the bottom is connected to the mounting plate by bolts, and the outer wall of the mounting plate is in contact with the inner wall of the mounting groove.
[0010] Preferably, the bottom of the mounting plate is connected to the driving motor by bolts, and the bottom of the driving motor is connected to the bottom inner wall of the mounting groove by bolts, the output end of the driving motor is connected to the lead screw transmission, and the end of the lead screw close to the driving motor passes through the mounting plate through a bearing, and the end of the lead screw away from the driving motor is installed on the top inner wall of the mounting groove through a bearing, the lead screw is sleeved and connected to the moving block, and the outer wall of the moving block is slidably connected to the inside of the mounting groove.
[0011] Preferably, the side of the moving block away from the support frame is connected to the first connecting rod by bolts, and the end of the first connecting rod away from the moving block is fixedly connected to the supporting base plate, the top of the supporting base plate is in contact with the bottom of the reactor, and the bottom of the supporting base plate is set at a certain distance from the bottom inner wall of the growth furnace, the top of the supporting base plate is installed with a second connecting rod by bolts, and there are multiple second connecting rods, which are evenly distributed on the top of the supporting base plate, and the end of the second connecting rod away from the supporting base plate is connected by a bolt limiting ring, and the limiting ring is set on the outside of the reactor.
[0012] Preferably, the side of the mounting frame is connected to the growth furnace by bolts, and a through slot is provided on the side of the growth furnace, and the mounting frame is arranged corresponding to the through slot. There are two through slots, which are symmetrically distributed on both sides of the growth furnace, and the two through slots and two support frames are distributed in a cross shape in the middle of the growth furnace. A slide slot is provided on the top of one side of the mounting frame close to the through slot, and the slide slot is connected to the inside of the mounting frame.
[0013] Preferably, the slide groove is slidably connected to the baffle plate, and the bottom of the baffle plate passes through the slide groove and is fixedly connected to the limit plate, the bottom of the baffle plate is in contact with the bottom inner wall of the mounting frame, the baffle plate and the dustproof plate are arranged adjacent to each other, there are two dustproof plates, which are symmetrically distributed on the side of the mounting frame away from the growth furnace and the side of the mounting frame close to the baffle plate, the mounting frame is connected to the mounting frame by bolts, and the middle of the mounting frame is connected to the fan by bolts, and the fan is located between the two dustproof plates.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The reactor is ejected by the provided lifting assembly, and the first connecting rod and the supporting bottom plate are driven to lift up inside the growth furnace by the provided moving block, so that the reactor is lifted up, and the staff does not need to manually take out the reactor, so as to prevent the temperature on the surface of the reactor from being too high or too low to cause damage to the staff, and improve the convenience of using the device. The stability of the reactor is increased by the provided second connecting rod and the limiting ring, so as to prevent the reactor from shifting during lifting and lowering, causing the reactor to tip over and affecting the practicality of the device;
[0016] 2. Rapid cooling of the reactor and the growth furnace is achieved through the cooling components. The installation frame and the growth furnace are blocked by the baffle plate and the limit plate to prevent the air from entering the growth furnace through the installation frame and affecting the use of the growth furnace. The heat inside the growth furnace is dissipated by the fan and the dustproof plate to achieve rapid cooling of the reactor. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an overall stereogram of the device of the utility model;
[0018] Figure 2 It is a schematic diagram of the structure of the device of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the cross section of the growth furnace of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the lifting assembly of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the cooling component of the utility model.
[0022] In the figure: 1. Growth furnace; 2. Top cover; 3. Reactor; 4. Lifting assembly; 5. Drive motor; 6. Mounting plate; 7. Lead screw; 8. Moving block; 9. Mounting groove; 10. First connecting rod; 11. Support bottom plate; 12. Second connecting rod; 13. Limiting ring; 14. Cooling assembly; 15. Mounting frame; 16. Through groove; 17. Slide groove; 18. Blocking plate; 19. Limiting plate; 20. Dustproof plate; 21. Fan; 22. Mounting frame; 23. Support frame. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] See also Figure 1-Figure 5 As shown, a reactor for growing salicylonitrile crystals comprises a growth furnace 1, a top cover 2 is arranged on the top of the growth furnace 1, a reactor 3 is arranged inside the growth furnace 1, a lifting assembly 4 is arranged at the bottom of the reactor 3, and a cooling assembly 14 is arranged outside the growth furnace 1;
[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the lifting assembly 4 includes a support frame 23, a mounting groove 9 is provided in the middle of the support frame 23, a driving motor 5 is provided at the bottom of the mounting groove 9, a mounting plate 6 is provided on the top of the driving motor 5, and a lead screw 7 is provided on the top of the mounting plate 6, a moving block 8 is provided on the outside of the lead screw 7, a first connecting rod 10 is provided on the side of the moving block 8, a supporting bottom plate 11 is provided at one end of the first connecting rod 10, and a limiting ring 13 is provided above the supporting bottom plate 11. The support frame 23 is installed on the inner wall of the growth furnace 1 by bolts, and there are two support frames 23, which are symmetrically distributed on the inner walls of both sides of the growth furnace 1, and the middle of the support frame 23 A mounting groove 9 is provided, and the mounting groove 9 is arranged corresponding to the support frame 23. The end of the mounting groove 9 close to the bottom is connected to the mounting plate 6 by bolts, and the outer wall of the mounting plate 6 is in contact with the inner wall of the mounting groove 9. The bottom of the mounting plate 6 is connected to the drive motor 5 by bolts, and the bottom of the drive motor 5 is connected to the bottom inner wall of the mounting groove 9 by bolts. The output end of the drive motor 5 is connected to the lead screw 7 by transmission, and the end of the lead screw 7 close to the drive motor 5 passes through the mounting plate 6 through a bearing, and the end of the lead screw 7 away from the drive motor 5 is installed on the top inner wall of the mounting groove 9 through a bearing. The lead screw 7 is sleeved and connected to the moving block 8, and the outer wall of the moving block 8 The sliding connection is inside the mounting groove 9, the side of the moving block 8 away from the support frame 23 is connected to the first connecting rod 10 by bolts, and the end of the first connecting rod 10 away from the moving block 8 is fixedly connected to the supporting bottom plate 11, the top of the supporting bottom plate 11 is in contact with the bottom of the reactor 3, and the bottom of the supporting bottom plate 11 is set at a certain distance from the bottom inner wall of the growth furnace 1, the top of the supporting bottom plate 11 is bolted with a second connecting rod 12, and there are multiple second connecting rods 12, which are evenly distributed on the top of the supporting bottom plate 11, and the end of the second connecting rod 12 away from the supporting bottom plate 11 is connected by a bolt limiting ring 13, and the limiting ring 13 is sleeved on the outside of the reactor 3, and the reactor 3 is ejected through the provided lifting assembly 4, and the provided moving block 8 drives the first connecting rod 10 and the supporting bottom plate 11 to be lifted inside the growth furnace 1, so as to lift the reactor 3, and the staff does not need to manually take out the reactor 3, so as to prevent the surface temperature of the reactor 3 from being too high or too low to cause damage to the staff, and improve the convenience of using the device, and the second connecting rod 12 and the limiting ring 13 are provided to increase the stability of the reactor 3, so as to prevent the reactor 3 from being offset during lifting, causing the reactor 3 to tip over and affecting the practicality of the device;
[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, the cooling component 14 includes a mounting frame 15, a baffle plate 18 is provided on the side of the mounting frame 15, a limiting plate 19 is provided on the bottom of the baffle plate 18, a dustproof plate 20 is provided on the side of the mounting frame 15, and a fan 21 is provided on the side of the dustproof plate 20, and a mounting frame 22 is provided on the side of the fan 21, the side of the mounting frame 15 is connected to the growth furnace 1 by bolts, and a through slot 16 is provided on the side of the growth furnace 1, the mounting frame 15 and the through slot 16 are provided correspondingly, there are two through slots 16, which are symmetrically distributed on both sides of the growth furnace 1, and the two through slots 16 and the two support frames 23 are cross-shaped in the middle of the growth furnace 1, a slide slot 17 is provided on the top of one side of the mounting frame 15 close to the through slot 16, and the slide slot 17 is connected to the inside of the mounting frame 15, the slide slot 17 is slidably connected to the baffle plate 18, and the bottom of the baffle plate 18 passes through the slide slot 17 and the limiting plate 19 fixedly. The bottom of the baffle plate 18 is in contact with the bottom inner wall of the mounting frame 15, the baffle plate 18 is adjacent to the dustproof plate 20, there are two dustproof plates 20, which are symmetrically distributed on the side of the mounting frame 15 away from the growth furnace 1 and the side of the mounting frame 15 close to the baffle plate 18, the mounting frame 15 is connected to the mounting frame 22 by bolts, and the middle of the mounting frame 22 is connected to the fan 21 by bolts, and the fan 21 is located between the two dustproof plates 20, and the cooling component 14 is provided to realize rapid cooling of the reactor 3 and the inside of the growth furnace 1, and the baffle plate 18 and the limit plate 19 are provided to realize the blocking of the mounting frame 15 and the growth furnace 1 to prevent the air from entering the inside of the growth furnace 1 through the mounting frame 15 during use, thereby affecting the use of the growth furnace 1, and the fan 21 and the dustproof plate 20 are provided to realize the heat dissipation inside the growth furnace 1, so as to realize the rapid cooling of the reactor 3.
[0027] It should be noted that the utility model is a reactor for growing salicylonitrile crystals. When in use, the reactor 3 is placed inside the growth furnace 1, the bottom of the reactor 3 is in contact with the top of the supporting bottom plate 11, the limiting ring 13 is sleeved on the outside of the reactor 3, the limiting ring 13 is connected to the supporting bottom plate 11 through the second connecting rod 12, and then the drive motor 5 is operated to drive the lead screw 7 to rotate, so that the moving block 8 drives the first connecting rod 10 and the supporting bottom plate 11 to descend, so that the top of the reactor 3 is in contact with the top of the growth furnace 1, the top cover 2 is clamped on the top of the growth furnace 1, and the baffle plate 18 is inserted into the bottom of the slide groove 17 to keep the growth furnace 1 in contact with the top of the growth furnace 1. The sealed state of the long furnace 1 facilitates the growth of crystals inside the reactor 3. After the growth is completed, the baffle plate 18 is pulled to slide along the slide groove 17, so that the limit plate 19 is clamped at the bottom of the slide groove 17, and then the fan 21 is operated to realize the heat dissipation or replacement of lower air inside the growth furnace 1, thereby realizing the cooling of the growth furnace 1 and the reactor 3, and then the driving motor 5 drives the lead screw 7 to rotate in the opposite direction, and then the first connecting rod 10 and the supporting bottom plate 11 are driven by the movable block 8 to rise along the outer wall of the lead screw 7, thereby realizing the ejection of the reactor 3, without the need for manual removal by the staff, thereby improving the safety of the device.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A reaction kettle for growing salicylonitrile crystals, comprising a growth furnace (1), characterized in that: The top of the growth furnace (1) is provided with a top cover (2), a reaction kettle (3) is provided inside the growth furnace (1), a lifting component (4) is provided at the bottom of the reaction kettle (3), and a cooling component (14) is provided outside the growth furnace (1); The lifting assembly (4) comprises a support frame (23), a mounting groove (9) is arranged in the middle of the support frame (23), a driving motor (5) is arranged at the bottom of the mounting groove (9), a mounting plate (6) is arranged at the top of the driving motor (5), and a lead screw (7) is arranged at the top of the mounting plate (6), a moving block (8) is arranged outside the lead screw (7), a first connecting rod (10) is arranged on the side of the moving block (8), a supporting bottom plate (11) is arranged at one end of the first connecting rod (10), and a limiting ring (13) is arranged above the supporting bottom plate (11); The cooling component (14) comprises a mounting frame (15), a baffle plate (18) is arranged on the side of the mounting frame (15), a limiting plate (19) is arranged at the bottom of the baffle plate (18), a dustproof plate (20) is arranged on the side of the mounting frame (15), a fan (21) is arranged on the side of the dustproof plate (20), and a mounting frame (22) is arranged on the side of the fan (21).
2. The reaction kettle for growing salicylonitrile crystals according to claim 1, characterized in that: The support frame (23) is mounted on the inner wall of the growth furnace (1) by means of bolts, and there are two support frames (23), which are symmetrically distributed on the inner walls of both sides of the growth furnace (1). A mounting groove (9) is provided in the middle of the support frame (23), and the mounting groove (9) and the support frame (23) are arranged correspondingly. One end of the mounting groove (9) close to the bottom is connected to the mounting plate (6) by means of bolts, and the outer wall of the mounting plate (6) is in contact with the inner wall of the mounting groove (9).
3. A reaction kettle for growing salicylonitrile crystals according to claim 2, characterized in that: The bottom of the mounting plate (6) is connected to the driving motor (5) by bolts, and the bottom of the driving motor (5) is connected to the bottom inner wall of the mounting groove (9) by bolts. The output end of the driving motor (5) is transmission-connected to the lead screw (7), and the end of the lead screw (7) close to the driving motor (5) passes through the mounting plate (6) through a bearing, and the end of the lead screw (7) away from the driving motor (5) is mounted on the top inner wall of the mounting groove (9) through a bearing. The lead screw (7) is sleeve-connected to the moving block (8), and the outer wall of the moving block (8) is slidably connected to the inside of the mounting groove (9).
4. The reaction kettle for growing salicylonitrile crystals according to claim 3, characterized in that: The side of the moving block (8) away from the support frame (23) is connected to the first connecting rod (10) by bolts, and the end of the first connecting rod (10) away from the moving block (8) is fixedly connected to the supporting base plate (11), the top of the supporting base plate (11) is in contact with the bottom of the reactor (3), and the bottom of the supporting base plate (11) is arranged at a certain distance from the bottom inner wall of the growth furnace (1), the top of the supporting base plate (11) is installed with a second connecting rod (12) by bolts, and there are multiple second connecting rods (12) which are evenly distributed on the top of the supporting base plate (11), and the end of the second connecting rod (12) away from the supporting base plate (11) is connected by a bolt limiting ring (13), and the limiting ring (13) is sleeved on the outside of the reactor (3).
5. The reaction kettle for growing salicylonitrile crystals according to claim 1, characterized in that: The side of the installation frame (15) is connected to the growth furnace (1) by bolts, and a through slot (16) is provided on the side of the growth furnace (1). The installation frame (15) and the through slot (16) are arranged correspondingly. There are two through slots (16), which are symmetrically distributed on both sides of the growth furnace (1), and the two through slots (16) and the two support frames (23) are distributed in a cross shape in the middle of the growth furnace (1). A slide slot (17) is provided on the top of one side of the installation frame (15) close to the through slot (16), and the slide slot (17) is connected to the inside of the installation frame (15).
6. A reaction kettle for growing salicylonitrile crystals according to claim 5, characterized in that: The slide groove (17) is slidably connected to the baffle plate (18), and the bottom of the baffle plate (18) passes through the slide groove (17) and is fixedly connected to the limit plate (19). The bottom of the baffle plate (18) contacts the bottom inner wall of the installation frame (15). The baffle plate (18) and the dustproof plate (20) are arranged adjacent to each other. There are two dustproof plates (20), which are symmetrically distributed on a side of the installation frame (15) away from the growth furnace (1) and a side of the installation frame (15) close to the baffle plate (18). The installation frame (15) is connected to the installation frame (22) by bolts, and the middle of the installation frame (22) is connected to the fan (21) by bolts. The fan (21) is located between the two dustproof plates (20).