Rotary solid-solid phase reaction device for experiment
By designing a rotary solid-solid-phase reaction device for experiments including a rotary drive device and a rotary bottle, the problem of difficulty in performing solid-solid-phase high-temperature metallurgy reaction in the prior art under high temperature conditions is solved, efficient stirring and atmosphere control are achieved, and it is suitable for various solid-solid-phase high-temperature metallurgy reactions.
Patent Information
- Application Number
- CN202510130543.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-05-30
AI Technical Summary
Existing rotary evaporators are difficult to carry out solid-solid phase high-temperature metallurgy reactions under high temperature conditions, and it is difficult to achieve an efficient stirring process, which cannot meet the experimental needs of solid-solid phase reactions.
A rotary solid-solid phase reaction device for experiments is designed, including a base plate, a condenser tube, a collection bottle, a fixed tube, a rotary drive device and a rotary bottle. Different operating needs are met by setting corrugations at the bottom of the rotary bottle, using a blower tube to assist in stirring, and adjusting the height and angle of the device to meet different operating needs.
It realizes a solid-solid phase reaction device that operates stably under long-term high temperature conditions. It can effectively stir reactants, improve reaction efficiency, and has a good atmosphere control system. It is suitable for various solid-solid phase high-temperature metallurgical reactions.
Smart Images

Figure CN120054402A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of chemical experiments, and particularly relates to a rotary solid-solid reaction device for experiments. Background Art
[0002] Solid-solid high-temperature metallurgical reactions play a crucial role in fields such as materials science and metallurgical engineering. The preparation of many advanced materials, such as superalloys, ceramic materials, intermetallic compounds, etc., depends on these reactions. In a laboratory environment, in-depth research on solid-solid high-temperature metallurgical reactions requires specific equipment to meet the experimental conditions. Understanding the background art of these equipment requirements is of great significance for promoting related research and development.
[0003] Solid-solid high-temperature metallurgical reactions usually need to be carried out at relatively high temperatures, and the temperature range can be from several hundred degrees Celsius to over a thousand degrees Celsius. When preparing certain ceramic materials, the sintering temperature may be as high as 1300°C, which poses strict requirements on the high-temperature resistance performance of the experimental equipment. When completing certain metal chloride displacement reactions, the temperature can also be 300°C, which poses strict requirements on the operation flexibility of the experimental equipment.
[0004] However, the reaction process is mainly controlled by the solid-phase diffusion mechanism. Different from liquid-phase or gas-phase reactions, the atomic diffusion rate in the solid phase is relatively slow, which means a longer reaction time and the need for sufficient contact. Therefore, the experimental equipment needs to be able to operate stably under long-term high-temperature conditions and complete the stirring process to ensure the full progress of the reaction.
[0005] Many solid-solid high-temperature metallurgical reactions have strict requirements for the reaction atmosphere. When preparing some intermetallic compounds, it is necessary to carry out the reaction in an inert atmosphere (such as argon) or a reducing atmosphere (such as hydrogen) to prevent metal oxidation, which requires the experimental equipment to have a good atmosphere control system.
[0006] Upon inquiry, the patent with the publication number CN 210186463 U records a rotary evaporator including: a heating device, a distillation device, and a water supply device. The heating device includes a water bath, a protective cover, and a control center. The protective cover is used to enclose the water bath and is provided with a water inlet and a clearance opening. The adjustment method of this device is relatively single, and it can only adjust the height of the rotating seat, making it difficult for the bottom of the distillation flask to fully extend into the heating device. Moreover, when used for solid-solid reactions, it is difficult to achieve an efficient stirring process, so this device is suitable for the reaction of liquid-phase drugs and is not suitable for solid-solid high-temperature reactions.
[0007] Therefore, the present invention provides a rotary solid-solid reaction device for experiments and a using method to overcome the above technical problems and make it have better applicability to solid-solid reactions. Summary of the Invention
[0008] The object of the present invention is to provide a rotary solid-solid reaction device for experiments and a using method thereof to overcome the above technical problems and make the solid-solid reaction have better applicability.
[0009] To solve the above technical problems, the present invention adopts the following technical solutions:
[0010] A rotary solid-solid reaction device for experiments includes a bottom plate, a condenser tube, a collection bottle, a fixed tube, a rotary drive device and a rotary bottle. The fixed tube and the rotary bottle are respectively connected to both sides of the rotary drive device. The condenser tube is connected to the upper part of the fixed tube. A column is provided on the bottom plate and a vertical plate is provided on the column. A sliding sleeve is slidably provided on the vertical plate, and a height adjustment mechanism for moving the sliding sleeve up and down is provided on the vertical plate;
[0011] A support is fixedly provided on the front side of the sliding sleeve. The rotary drive device is rotatably provided on the support. An angle adjustment mechanism for adjusting the angle of the rotary drive device is provided on one side of the support;
[0012] An angle adjuster assembly is further provided on the bottom plate. A table plate is provided on the angle adjuster assembly. A muffle furnace is placed on the table plate and a clamping assembly for fixing the muffle furnace is further provided on the table plate;
[0013] The bottom of the rotary bottle extends into the muffle furnace and corrugations are annularly provided at the bottom of the rotary bottle;
[0014] A plug is provided on the port of the fixed tube. An air blowing tube and a feeding tube are inserted into the plug. Among them, the air blowing tube extends to the bottom of the rotary bottle.
[0015] Further, a bottom bracket is provided on the column. The collection bottle is placed on the bottom bracket. A conduit is connected to the liquid discharge port of the condenser tube. The bottom end of the conduit extends into the collection bottle.
[0016] Further, the height adjustment mechanism is a first screw rod. A groove body is provided on the front side of the vertical plate. The first screw rod is rotatably provided in the groove body. The upper end of the first screw rod passes through the top of the vertical plate and a hand wheel is provided at the end of the first screw rod. An internal thread sleeve is provided inside the sliding sleeve. The internal thread sleeve is embedded in the groove body and is threadedly connected to the first screw rod.
[0017] Further, the angle adjustment mechanism is a worm. The worm is rotatably provided in the support and one end of the worm passes through one side of the support. A worm gear is fixedly provided at the bottom end of the rotary drive device. The worm gear is located in the support and the worm gear meshes with the worm.
[0018] Further, the clamping assembly includes a second screw rod, a thread sleeve and a pressing strip. The pressing strip is rotatably provided on the thread sleeve. The thread sleeve is threadedly connected to the second screw rod. The number of the clamping assemblies is 2.
[0019] Further, the angle adjuster assembly includes a bottom groove, a rotating bar, and a diagonal brace. The bottom end of the rotating bar is rotatably arranged in the bottom groove. A plurality of triangular protrusions are arranged at intervals in the bottom groove. The upper end of the diagonal brace is rotatably arranged on the rotating bar, and a chuck for being clamped between the triangular protrusions is rotatably arranged at the bottom end of the diagonal brace.
[0020] Further, the rotary drive device includes a housing, a fixed sleeve, a rotary docking pipe, and an end cap. A fixed sleeve is fixedly arranged inside the housing. One end of the fixed sleeve is used for inserting and fixing a pipe, and the other end is provided with a bearing and a rotary docking pipe is inserted on the bearing. The other end of the rotary docking pipe is used for inserting a rotary bottle. A driven bevel gear is key-connected to the outside of the rotary docking pipe. A motor is arranged on the housing, and a driving bevel gear is arranged at the output end of the motor. The driving bevel gear meshes with the driven bevel gear.
[0021] Further, threaded ports are arranged on both sides of the housing, and end caps are connected to the threaded ports. The end caps are of a central through-hole structure. The ports of the fixed pipe and the rotary bottle respectively pass through the central through-holes of the end caps. Among them, a sealing ring is arranged at the through-hole of the end cap connected to the fixed pipe. An annular groove is arranged at the port of the rotary docking pipe, and a sealing ring is arranged inside the annular groove. The port of the rotary bottle is inserted into the annular groove.
[0022] Further, an instrument is also arranged at the top of the vertical plate. A controller bracket is arranged on one side of the vertical plate, and a digital display controller is arranged on the controller bracket. The digital display controller is electrically connected to the motor.
[0023] In addition, the present invention also provides a use method of the experimental rotary solid-solid reaction device, and the specific steps are as follows:
[0024] Step a: Put the solid medicine to be reacted into the rotary bottle, insert the rotary bottle and the fixed pipe on the rotary drive device, insert a plug at the port of the fixed pipe, extend the blow pipe on the plug to the bottom of the rotary bottle, and install the condenser pipe and the collection bottle.
[0025] Step b: Place the muffle furnace on the table board, rotate the screw sleeve to make the pressing strip press the muffle furnace, and adjust the inclination degree of the muffle furnace through the angle adjuster assembly. Adjust the height of the rotary drive device by rotating the hand wheel, and rotate the rotary drive device by rotating the worm to adjust the inclination degree of the rotary bottle, so that the bottom of the rotary bottle 14 can be inclined and completely extend into the muffle furnace.
[0026] Step c: Block the feeding pipe when no feeding operation is carried out, connect the blow pipe to the inert gas gas source, control the rotation of the motor through the digital display controller to make the rotary bottle rotate. There are corrugations at the bottom of the rotary bottle, and the medicine is turned over under the action of rotation, and auxiliary stirring is achieved by blowing in the inert gas.
[0027] Step d: The gasification products obtained from the reaction enter the condenser for condensation. The condensed liquid and gas are discharged along the conduit. The liquid drips into the collection bottle, and the gas diffuses into the air.
[0028] Compared with the prior art, the present invention can at least achieve the following beneficial effects:
[0029] 1. In the present invention, a first screw is provided in the groove of the vertical plate. The first screw is connected to the internal screw sleeve of the sliding sleeve, thereby adjusting the height of the sliding sleeve. A worm gear is provided in the support, and a worm is provided at the bottom of the rotary driving device, so that the angle of the rotary driving device can be adjusted by rotating the worm. By this, the height and inclination of the rotary bottle are adjusted to meet different operation requirements. An angle adjuster assembly is also provided on the bottom plate, and the table board connected to the angle adjuster assembly is used to place the muffle furnace, so that the inclination of the muffle furnace opening can be adjusted, thereby facilitating the complete insertion of the bottom of the rotary bottle into the muffle furnace, thus increasing the heat contact range;
[0030] 2. In the prior art, the heating device is not clamped and fixed, and the operator may accidentally touch the heating device or glassware, causing the flask to collide with the heating device and crack the flask. To overcome this problem, a clamping assembly for fixing the muffle furnace is provided on the table board, so that the muffle furnace and the bottom plate are an integral body, preventing collision accidents caused by accidental touch;
[0031] 3. Since the rotary bottle is made of glass and is relatively smooth, in the solid-solid reaction, the solid is difficult to turn at the bottom of the rotary bottle. Therefore, in the present invention, corrugations are provided at the bottom of the rotary bottle, so that the corrugations can better turn the medicine during the rotation of the rotary bottle. In addition, a blowing pipe is provided at the plug, and the blowing pipe is connected to a gas source, thereby blowing inert gas into the rotary bottle. On the one hand, it controls the atmosphere, and on the other hand, it can blow the medicine to achieve the purpose of auxiliary stirring;
[0032] 4. During the docking process of the fixed pipe and the fixed sleeve, a sealing ring is provided at the end cover, and an annular groove is provided at the end of the rotary docking pipe and a sealing ring is provided inside the annular groove, thereby improving the tightness of the connection between the fixed pipe, the rotary bottle and the rotary driving device. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 It is a schematic structural diagram of the present invention.
[0034] Figure 2 It is a schematic connection diagram of the rotary driving device and the vertical plate.
[0035] Figure 3 It is a schematic structural diagram of the sliding sleeve.
[0036] Figure 4 It is a schematic internal structure diagram of the rotary driving device.
[0037] Figure 5 For Figure 4 the schematic cross-sectional view A-A in
[0038] Figure 6 is the schematic structural view of the angle adjuster assembly.
[0039] In the figure, 1 - bottom plate, 2 - column, 3 - bottom bracket, 4 - vertical plate, 41 - groove body, 5 - collection bottle, 6 - fixed tube, 7 - feeding tube, 8 - blowing tube, 9 - plug, 10 - condenser tube, 11 - conduit, 12 - rotary drive device, 121 - housing, 122 - end cover, 123 - driving bevel gear, 124 - driven bevel gear, 125 - fixed sleeve, 126 - bearing, 127 - rotary docking tube, 128 - annular groove, 129 - sealing ring, 1210 - sealing washer, 13 - motor, 14 - rotary bottle, 141 - corrugation, 15 - angle adjuster assembly, 151 - bottom groove, 152 - triangular convex body, 153 - rotating bar, 154 - diagonal brace, 155 - chuck, 16 - table board, 17 - muffle furnace, 18 - second screw, 19 - screw sleeve, 20 - pressing strip, 21 - controller bracket, 22 - digital display controller, 23 - first screw, 24 - hand wheel, 25 - instrument, 26 - support, 27 - worm, 28 - sliding sleeve, 281 - embedded screw sleeve, 29 - worm gear. Specific Embodiments
[0040] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and illustrated herein can be arranged and designed in various different configurations.
[0041] Referring to Figure 1-2 as shown, the present invention provides a rotary solid-solid reaction device for experiments, including a bottom plate 1, a condenser tube 10, a collection bottle 5, a fixed tube 6, a rotary drive device 12, and a rotary bottle 14. The fixed tube 6 and the rotary bottle 14 are respectively connected to both sides of the rotary drive device 12, and the condenser tube 10 is connected to the upper part of the fixed tube 6. In this embodiment, the condenser tube 10 is a serpentine condenser tube, the collection bottle 5 is a round-bottom collection bottle, and the fixed tube 6 is a three-way tube. A column 2 is provided on the bottom plate 1, and a vertical plate 4 is provided on the column 2. A sliding sleeve 28 is slidably provided on the vertical plate 4, and a height adjustment mechanism for moving the sliding sleeve 28 up and down is provided on the vertical plate 4;
[0042] More specifically, in order to adjust the height of the sliding sleeve 28, in this embodiment, the height adjustment mechanism is the first screw rod 23. A groove 41 is provided on the front side of the vertical plate 4, and the first screw rod 23 is rotatably arranged in the groove 41. The upper end of the first screw rod 23 passes through the top of the vertical plate 4, and a hand wheel 24 is provided at the end of the first screw rod 23. Refer to Figure 3 As shown, an embedded screw sleeve 281 is arranged inside the sliding sleeve 28. The sliding sleeve 28 and the embedded screw sleeve 281 are of an integral structure. The embedded screw sleeve 281 is embedded in the groove 41 and is threadedly connected to the first screw rod 23.
[0043] In actual operation, only by rotating the hand wheel 24 can the up and down movement of the sliding sleeve 28 on the vertical plate 4 be realized.
[0044] A support 26 is fixedly arranged on the front side of the sliding sleeve 28. The rotary drive device 12 is rotatably arranged on the support 26. An angle adjustment mechanism for adjusting the angle of the rotary drive device 12 is arranged on one side of the support 26;
[0045] More specifically, in order to adjust the angle of the rotary drive device 12, the angle adjustment mechanism is a worm 27. The worm 27 is rotatably arranged in the support 26, and one end of the worm 27 passes through one side of the support 26, and a hand wheel is also provided at the end of the worm 27. A worm gear 29 is fixedly arranged at the bottom end of the rotary drive device 12. The worm gear 29 is located in the support 26, and the worm gear 29 and the worm 27 are meshed with each other. Through the meshing of the worm gear 29 and the worm 27, only by rotating the worm 27 can the worm gear 29 be driven to rotate, and then the rotary drive device 12 can be rotated.
[0046] A corner adjuster assembly 15 is further arranged on the bottom plate 1. A table board 16 is arranged on the corner adjuster assembly 15. A muffle furnace 17 is placed on the table board, and a clamping assembly for fixing the muffle furnace 17 is also arranged on the table board 16;
[0047] More specifically, in this embodiment, the clamping assembly includes a second screw rod 18, a screw sleeve 19 and a pressing strip 20. The pressing strip 20 is rotatably arranged on the screw sleeve 19. The screw sleeve 19 is threadedly connected to the second screw rod 18. The number of the clamping assemblies is 2. Preferably, the bottom surface of the pressing strip 20 is made of rubber material.
[0048] Operators often accidentally touch the muffle furnace 17 or other components, resulting in the rotary bottle 14 hitting the edge of the muffle furnace 17 and causing it to break. To this end, a clamping assembly is provided to fix the muffle furnace 17, so that the muffle furnace 17 and the bottom plate 1 are an integral body, preventing collision accidents caused by accidental touch. During actual use, the pressing strip 20 is rotated to directly above the muffle furnace 17, and the screw sleeve 19 is rotated to make the pressing strip 20 press and clamp the muffle furnace 17.
[0049] In addition, refer to Figure 6As shown, in this embodiment, the angle adjuster assembly 15 includes a bottom groove 151, a rotating bar 153, and a diagonal support bar 154. Both the bottom groove 151 and the rotating bar 153 are made of channel steel. The bottom end of the rotating bar 153 is rotatably arranged in the bottom groove 151. A plurality of triangular protrusions 152 are arranged at intervals in the bottom groove 151. The upper end of the diagonal support bar 154 is rotatably arranged on the rotating bar 153, and a chuck 155 for being clamped between the triangular protrusions 152 is rotatably arranged at the bottom end of the diagonal support bar 154.
[0050] During actual use, rotate the diagonal support bar 154 and the rotating bar 153. After reaching the appropriate angle, clamp the chuck 155 between the triangular protrusions 152 to fix the angle of the rotating bar 153.
[0051] In the solid-solid reaction, solid drugs are added to the rotary bottle 14. However, due to the smooth bottom of the rotary bottle 14, it is difficult for the drugs to be turned over. Therefore, refer to Figure 5 As shown, the bottom of the rotary bottle 14 extends into the muffle furnace 17, and a corrugation 141 is annularly arranged at the bottom of the rotary bottle 14. The shape of the corrugation 141 can be strip-shaped, arc-shaped, etc. The present invention does not limit this. By arranging the corrugation 141 at the bottom of the rotary bottle 14, when the rotary bottle 14 rotates, the drugs can be turned over through the corrugation 141 to ensure full contact.
[0052] A plug 9 is arranged at the port of the fixed pipe 6. A blowing pipe 8 and a feeding pipe 7 are inserted into the plug 9. Among them, the blowing pipe 8 extends to the bottom of the rotary bottle 14.
[0053] During actual operation, the blowing pipe 8 is connected to an inert gas source. On the one hand, it controls the reaction atmosphere, and on the other hand, it can blow the drugs to achieve the purpose of auxiliary stirring. In addition, when the feeding pipe 7 is not feeding, it needs to be blocked. The inert gas is argon, nitrogen or other various gases, and the reaction atmosphere in the flask needs to be changed according to different experimental schemes. In addition, the switching of different gases can also be adjusted along with the reaction process.
[0054] A bottom bracket 3 is arranged on the column 2, and a collection bottle 5 is placed on the bottom bracket 3. A conduit 11 is connected to the liquid discharge port of the condenser 10, and the bottom end of the conduit 11 extends into the collection bottle 5, so as to discharge the condensed gas-liquid mixture. The liquid flows into the collection bottle 5, and the gas escapes outward.
[0055] Furthermore, refer to Figure 4As shown in the figure, the rotary drive device 12 includes a housing 121, a fixed sleeve 125, a rotary docking tube 127 and an end cap 122. Inside the housing 121, a fixed sleeve 125 is fixedly arranged. One end of the fixed sleeve 125 is used for inserting and fixing the fixed tube 6, and the other end is provided with a bearing 126 on which the rotary docking tube 127 is inserted, so that the fixing of the fixed tube 6 and the rotation process of the rotary docking tube 127 do not affect each other. The other end of the rotary docking tube 127 is used for inserting the rotary bottle 14, so that the rotary bottle 14 rotates together with the rotary docking tube 127. In order to drive the rotary docking tube 127 to rotate, a driven bevel gear 124 is key-connected to the outside of the rotary docking tube 127. A motor 13 is arranged on the housing 121, and a driving bevel gear 123 is arranged at the output end of the motor 13. The driving bevel gear 123 meshes with the driven bevel gear 124.
[0056] Furthermore, threaded ports are arranged on both sides of the housing 121, and the end cap 122 is connected to the threaded ports. The end cap 122 is a central through-hole structure. The ports of the fixed tube 6 and the rotary bottle 14 respectively pass through the central through-hole of the end cap 122. Among them, a sealing ring 1210 is arranged at the through-hole of the end cap 122 connected to the fixed tube 6, thereby improving the sealing performance of the connection between the nozzle of the fixed tube 6 and the fixed sleeve 125. An annular groove 128 is arranged at the port of the rotary docking tube 127, and a sealing ring 129 is arranged inside the annular groove 128. The sealing ring 129 is adhesively connected. The port of the rotary bottle 14 is inserted into the annular groove 128. Preferably, the cross-section of the sealing ring 129 is trapezoidal to facilitate the gradual screwing-in of the mouth of the rotary bottle 14. Through the arrangement of the sealing ring 129, the sealing performance of the connection between the nozzle of the rotary bottle 14 and the rotary docking tube 127 is improved.
[0057] In addition, an instrument 25 is also arranged at the top of the vertical plate 4. It should be noted that the instrument 25 can be a pressure gauge, a thermometer, etc. The specific type, model and connection of the instrument 25 are not limited in the present invention. A controller bracket 21 is arranged on one side of the vertical plate 4, and a digital display controller 22 is arranged on the controller bracket 21. The digital display controller 22 is electrically connected to the motor 13, so as to control the start of the motor 13 through the digital display controller 22.
[0058] On the basis of the above embodiments, the present invention also provides a use method of the experimental rotary solid-solid reaction device, and the specific steps are as follows:
[0059] Step a: Put the solid medicine to be reacted into the rotary bottle 14, insert the rotary bottle 14 and the fixed tube 6 on the rotary drive device 12, insert a plug 9 at the port of the fixed tube 6, extend the blowing tube 8 on the plug 9 to the bottom of the rotary bottle 14, and install the condenser tube 10 and the collection bottle 5.
[0060] Step b: Place the muffle furnace 17 on the table board 16, rotate the screw sleeve 19 to make the pressure strip press the muffle furnace 17, and adjust the inclination of the muffle furnace 17 through the angle adjuster assembly 15. Adjust the height of the rotary drive device 12 by rotating the handwheel 24, and rotate the worm 27 to rotate the rotary drive device 12 so as to adjust the inclination of the rotary bottle 14, so that the bottom of the rotary bottle 14 can be inclined and completely extend into the muffle furnace 17;
[0061] Step c: Block the feeding pipe 7 when no feeding operation is performed, connect the blowing pipe 8 to an inert gas source, and control the rotation of the motor 13 through the digital display controller 22 to make the rotary bottle 14 rotate. There are corrugations 141 at the bottom of the rotary bottle 14, and the medicine is turned over under the action of rotation, and auxiliary stirring is achieved by blowing in inert gas;
[0062] Step d: The gasification product obtained by the reaction enters the condenser 10 for condensation. The condensed liquid and gas flow out along the conduit 11. The liquid drops into the collection bottle 5, and the gas diffuses into the air.
[0063] Although the present invention has been described herein with reference to a number of illustrative embodiments of the present invention, it should be understood that those skilled in the art can design many other modifications and embodiments that will fall within the scope of the principles and spirit disclosed in this application. More specifically, within the scope of the present application disclosure, the accompanying drawings and the claims, various deformations and improvements can be made to the components or the layout of the subject combination layout. In addition to the deformations and improvements made to the components or the layout, other uses will also be obvious to those skilled in the art.
Claims
1. An experimental rotary solid-solid phase reaction device, comprising a bottom plate (1), a condenser (10), a collecting bottle (5), a fixed tube (6), a rotary drive device (12) and a rotary bottle (14), wherein the fixed tube (6) and the rotary bottle (14) are respectively connected to both sides of the rotary drive device (12), and the condenser (10) is connected to the upper part of the fixed tube (6), characterized in that: The bottom plate (1) is provided with a column (2), and a vertical plate (4) is provided on the column (2); a sliding sleeve (28) is slidably provided on the vertical plate (4), and a height adjustment mechanism for moving the sliding sleeve (28) up and down is provided on the vertical plate (4); A support (26) is fixedly arranged on the front side of the sliding sleeve (28), the rotary drive device (12) is rotatably arranged on the support (26), and an angle adjustment mechanism for adjusting the angle of the rotary drive device (12) is arranged on one side of the support (26); A recliner assembly (15) is also provided on the bottom plate (1), a table top (16) is provided on the recliner assembly (15), a muffle furnace (17) is placed on the table top, and a clamping assembly for fixing the muffle furnace (17) is also provided on the table top (16); The bottom of the rotating bottle (14) extends into the muffle furnace (17) and a corrugation (141) is arranged in an annular shape in the bottom of the rotating bottle (14); A plug (9) is provided on the port of the fixed tube (6), and an air blowing tube (8) and a feeding tube (7) are inserted into the plug (9), wherein the air blowing tube (8) extends into the bottom of the rotating bottle (14).
2. The experimental rotary solid-solid phase reaction device according to claim 1, characterized in that: A bottom bracket (3) is arranged on the column (2), a collecting bottle (5) is placed on the bottom bracket (3), a conduit (11) is connected to the discharge port of the condenser (10), and the bottom end of the conduit (11) extends into the collecting bottle (5).
3. The experimental rotary solid-solid phase reaction device according to claim 1, characterized in that: The height adjustment mechanism is a first screw rod (23). A groove body (41) is arranged on the front side of the vertical plate (4). The first screw rod (23) is rotatably arranged in the groove body (41). The upper end of the first screw rod (23) passes through the top of the vertical plate (4) and a hand wheel (24) is arranged at the end of the first screw rod (23). An embedded screw sleeve (281) is arranged on the inner side of the sliding sleeve (28). The embedded screw sleeve (281) is embedded in the groove body (41) and is threadedly connected to the first screw rod (23).
4. The experimental rotary solid-solid phase reaction device according to claim 1, characterized in that: The angle adjustment mechanism is a worm (27), the worm (27) is rotatably arranged in the support (26), and one end of the worm (27) passes through one side of the support (26), a worm wheel (29) is fixedly arranged at the bottom end of the rotary drive device (12), the worm wheel (29) is located in the support (26), and the worm wheel (29) and the worm (27) are meshed.
5. The experimental rotary solid-solid phase reaction device according to claim 1, characterized in that: The clamping assembly comprises a second screw rod (18), a screw sleeve (19) and a pressure strip (20), wherein the pressure strip (20) is rotatably arranged on the screw sleeve (19), and the screw sleeve (19) is threadedly connected to the second screw rod (18). The number of the clamping assemblies is two.
6. The experimental rotary solid-solid phase reaction device according to claim 1, characterized in that: The angle adjuster assembly (15) comprises a bottom groove (151), a rotating bar (153) and an oblique support bar (154); the bottom end of the rotating bar (153) is rotatably arranged in the bottom groove (151); a plurality of triangular protrusions (152) are arranged at intervals in the bottom groove (151); the upper end of the oblique support bar (154) is rotatably arranged on the rotating bar (153); and a clamping head (155) for clamping between the triangular protrusions (152) is rotatably arranged at the bottom end of the oblique support bar (154).
7. The experimental rotary solid-solid phase reaction device according to claim 1, characterized in that: The rotary drive device (12) comprises a housing (121), a fixed sleeve (125), a rotary butt joint pipe (127) and an end cover (122). The housing (121) is provided with a fixed sleeve (125) inside. One end of the fixed sleeve (125) is used for inserting a fixed pipe (6). The other end is provided with a bearing (126) and a rotary butt joint pipe (127) is inserted on the bearing (126). The other end of the rotary butt joint pipe (127) is used for inserting a rotary bottle (14). A driven conical tooth (124) is keyed to the outside of the rotary butt joint pipe (127). The housing (121) is provided with a motor (13). The output end of the motor (13) is provided with an active conical tooth (123). The active conical tooth (123) meshes with the driven conical tooth (124).
8. The experimental rotary solid-solid phase reaction device according to claim 7, characterized in that: Threaded ports are provided on both sides of the housing (121), and the threaded ports are connected to end covers (122). The end covers (122) are central through-hole structures. The fixed tube (6) port and the rotating bottle (14) port respectively pass through the central through-holes of the end covers (122), wherein a sealing ring (1210) is provided at the through-hole of the end cover (122) connected to the fixed tube (6), and an annular groove (128) is provided at the port of the rotating butt joint tube (127). A sealing ring (129) is provided inside the annular groove (128), and the rotating bottle (14) port is inserted into the annular groove (128).
9. The experimental rotary solid-solid phase reaction device according to claim 1, characterized in that: The top of the vertical plate (4) is also provided with an instrument (25), a controller bracket (21) is provided on one side of the vertical plate (4), a digital display controller (22) is provided on the controller bracket (21), and the digital display controller (22) is electrically connected to the motor (13).
10. A method for using a rotating solid-solid phase reaction device for an experiment, based on the rotating solid-solid phase reaction device for an experiment according to any one of claims 1 to 9, characterized in that: The specific steps are as follows: Step a, placing the solid medicine to be reacted into the rotating bottle (14), inserting the rotating bottle (14) and the fixed tube (6) into the rotating drive device (12), inserting the plug 9 into the end of the fixed tube (6), extending the air blowing tube 8 on the plug 9 into the bottom of the rotating bottle (14), and installing the condenser (10) and the collecting bottle (5); Step b, placing the muffle furnace 17 on the table 16, rotating the screw sleeve 19 so that the pressure strip presses the muffle furnace 17, and adjusting the inclination of the muffle furnace 17 by the angle adjuster assembly 15, adjusting the height of the rotary drive device 12 by rotating the hand wheel 24, and rotating the rotary drive device 12 by rotating the worm 27 to adjust the inclination of the rotating bottle 14, so that the bottom of the rotating bottle 14 can be tilted and fully extended into the muffle furnace 17; Step c, when no feeding operation is performed, the feeding pipe 7 is blocked, and the blowing pipe 8 is connected to the inert gas source, and the motor 13 is controlled to rotate by the digital display controller 22, so that the rotating bottle (14) rotates. The bottom of the rotating bottle (14) has ripples 141, and the medicine is turned over under the action of rotation, and auxiliary stirring is achieved by blowing inert gas; Step d: The gasification product obtained by the reaction enters the condenser 10 for condensation, and the condensed liquid and gas are discharged along the conduit 11, the liquid drips into the collection bottle 5, and the gas is diffused into the air.
Citation Information
Patent Citations
Rotary evaporator
CN210186463U