Catalytic production equipment for deuterated methanol

Abstract

The utility model relates to the technical field of deuterated methanol production equipment, and discloses deuterated methanol catalytic production equipment which comprises a catalytic barrel and a barrel cover, two telescopic adjusting frames are arranged on the outer wall of the catalytic barrel, and a stirring device is mounted in the middle of the plate wall of the barrel cover. A spring telescopic rod is installed on a stirring part, located in the catalysis barrel, of the stirring device, a scraping plate attached to the inner wall of the catalysis barrel is installed at the side end of the spring telescopic rod, a connecting pipe is arranged on the plate wall of the barrel cover in a penetrating mode, and a water pipe is connected to the interior of the connecting pipe; the inner wall of the barrel can be cleaned in the rotating process by additionally arranging a scraper structure on the stirring device, cleaning water can be conveniently added into the catalysis barrel through the arrangement of a water pipe, so that cleaning work can be automatically carried out after the reaction is completed, the difficulty of cleaning the interior of the catalysis barrel is reduced, use is convenient, the disassembly and assembly steps are omitted, and the production efficiency is improved. And the time required for cleaning is effectively saved, and the overall using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of deuterated methanol production equipment, and more specifically to deuterated methanol catalytic production equipment. Background Art

[0002] Deuterated methanol is widely used and is a basic deuterated organic chemical raw material. It is mainly used in the field of fine chemicals. Its downstream products include deuterated methanol formaldehyde, deuterated acetic acid, deuterated methyl chloride, deuterated methylamine and other organic products. Deuterated methanol is also an important component in the preparation of deuterated drug intermediates.

[0003] Compared with the deuterated methanol catalysis described in the CN202110080630.4 document, it needs to be completed in the reaction equipment. However, there are still some problems in the structural setting of the existing reaction equipment. Generally, there is no cleaning structure on the general reaction equipment. Therefore, when cleaning is required after the catalytic reaction is completed, it can only be done through the external structure, which makes the cleaning operation troublesome. Moreover, disassembly operation is required before cleaning, which will cause the cleaning operation to take a long time and affect the overall use effect. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a deuterated methanol catalytic production device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a deuterated methanol catalytic production equipment, comprising a catalytic barrel and a barrel cover, wherein two telescopic adjustment frames are arranged on the outer wall of the catalytic barrel, a stirring device is installed at the middle position of the plate wall of the barrel cover, a spring telescopic rod is installed on the stirring part of the stirring device located inside the catalytic barrel, a scraper fitted with the inner wall of the catalytic barrel is installed on the side end of the spring telescopic rod, a connecting pipe is penetrated on the plate wall of the barrel cover, a water pipe is connected to the inside of the connecting pipe, and a feeding pipe and an exhaust pipe are penetrated on the plate wall of the barrel cover.

[0006] Further: the telescopic adjustment frame includes a fixed block, an adjustment column is arranged on the lower side of the fixed block, a fixed pipe sleeve is movably installed on the outer side of the adjustment column, a limiting plug plate is connected between the adjustment column and the fixed pipe sleeve, and a support plate is arranged at the bottom of the fixed pipe sleeve.

[0007] Furthermore: the stirring device includes a driving motor, a fixing rod is installed at the output end of the driving motor, and a stirring rod is installed on the rod wall of the fixing rod.

[0008] Furthermore: the side end of the spring telescopic rod is provided with a clamping groove combined with the scraper, and the scraper and the spring telescopic rod are connected by a screw.

[0009] Furthermore: a threaded hole 1 is arranged on the rod wall of the fixed rod, and a threaded block combined with the threaded hole 1 is arranged on the side ends of the stirring rod and the spring telescopic rod.

[0010] Further: a fitting docking ring is provided on the pipe mouth of the connecting pipe and the outer wall of the pipe head of the water pipe, and corresponding threaded holes 2 are opened on the side walls of the two docking rings, and a screw 2 is connected between the two threaded holes 2.

[0011] Further: a threaded pin is connected between the catalyst barrel and the barrel cover, and the number of the threaded pins is two.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model can clean the inner wall of the barrel during the rotation process by adding a scraper structure to the stirring device. The water pipe is set to facilitate the addition of cleaning water to the inside of the catalytic barrel, so that the cleaning work can be automatically carried out after the reaction is completed, which reduces the difficulty of cleaning the inside of the catalytic barrel, is convenient to use, eliminates the disassembly and assembly steps, effectively saves the time required for cleaning, and improves the overall use effect;

[0014] 2. The scraper can be flexibly adjusted through the support of the spring telescopic rod, so as to ensure that it fits the inner wall of the catalytic barrel. The water pipe can limit the installation position through the connecting pipe position on the barrel cover, which is convenient for disassembly and assembly. Such structural coordination can improve the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the stirring device part in the utility model.

[0017] Figure 3 for Figure 2 Schematic diagram of part of the structure.

[0018] Figure 4 It is a structural schematic diagram of the spring telescopic rod in the utility model.

[0019] The accompanying drawings are marked as follows: 1. Catalytic barrel; 2. Barrel cover; 3. Telescopic adjustment frame; 31. Fixed block; 32. Adjustment column; 33. Fixed pipe sleeve; 34. Limit plug plate; 35. Support plate; 4. Stirring device; 41. Driving motor; 42. Fixed rod; 43. Stirring rod; 5. Spring telescopic rod; 6. Scraper; 7. Clamping groove; 8. Screw one; 9. Threaded hole one; 10. Threaded block; 11. Feeding pipe; 12. Connecting pipe; 13. Water pipe; 14. Docking ring; 15. Threaded hole two; 16. Screw two; 17. Exhaust pipe; 18. Threaded pin. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the structures involved in the present invention are not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] Example 1: Reference Figure 1-4 The utility model provides a deuterated methanol catalytic production device, including a catalytic barrel 1 and a barrel cover 2, the diameter of the barrel cover 2 is larger than the diameter of the catalytic barrel 1, two telescopic adjustment frames 3 are arranged on the outer wall of the catalytic barrel 1, and the height of the catalytic barrel 1 can be adjusted by adjusting the length, and a stirring device 4 is installed in the middle of the plate wall of the barrel cover 2, and the reaction speed can be accelerated by stirring. The stirring device 4 is located in the stirring part of the catalytic barrel 1 and a spring telescopic rod 5 is installed. The side end of the spring telescopic rod 5 is installed with a scraper 6 that fits the inner wall of the catalytic barrel 1, and the spring telescopic rod 5 on one side is installed with two , ensuring that the scraper 6 is installed stably. The scraper 6 is made of rubber to ensure scraping force and reduce wear. A connecting pipe 12 is arranged on the wall of the barrel cover 2. A water pipe 13 is connected to the inside of the connecting pipe 12. The installation position of the water pipe 13 can be limited by the connecting pipe 12, which is convenient for disassembly and assembly. The other end of the water pipe 13 is connected to a water pump to deliver water to the catalytic barrel 1. A feeding pipe 11 and an exhaust pipe 17 are arranged on the wall of the barrel cover 2. The setting of the feeding pipe 11 is convenient for adding raw materials, and the setting of the exhaust pipe 17 can remove excess air in the catalytic barrel 1 to achieve the air pressure conditions required for the reaction.

[0022] Wherein: the telescopic adjustment frame 3 includes a fixed block 31, an adjustment column 32 is arranged on the lower side of the fixed block 31, a fixed sleeve 33 is movably installed on the outer side of the adjustment column 32, a limit plug plate 34 is connected between the adjustment column 32 and the fixed sleeve 33, and a support plate 35 is arranged at the bottom of the fixed sleeve 33; the adjustment column 32 can be conveniently moved up and down by the restriction of the fixed sleeve 33, and the adjusted position can be fixed by the restriction of the limit plug plate 34, so as to achieve the effect of limit adjustment.

[0023] Wherein: the stirring device 4 comprises a driving motor 41, a fixing rod 42 is installed at the output end of the driving motor 41, and a stirring rod 43 is installed on the rod wall of the fixing rod 42; the stirring effect can be achieved through the cooperation.

[0024] Among them: the side end of the spring telescopic rod 5 is provided with a clamping groove 7 combined with the scraper 6, and the scraper 6 and the spring telescopic rod 5 are connected by a screw 8; the installation position of the scraper 6 can be limited by the clamping groove 7, and the screw 8 connection is convenient for disassembly and assembly operations.

[0025] Among them: a threaded hole 9 is set on the rod wall of the fixed rod 42, and the side ends of the stirring rod 43 and the spring telescopic rod 5 are both provided with a threaded block 10 combined with the threaded hole 9; the cooperation between the threaded hole 9 and the threaded block 10 facilitates the disassembly and assembly of the stirring rod 43 and the spring telescopic rod 5.

[0026] Among them: a fitting docking ring 14 is provided on the pipe mouth of the connecting pipe 12 and the outer wall of the pipe head of the water pipe 13, and corresponding threaded holes 15 are opened on the side walls of the two docking rings 14, and a screw 16 is connected between the two threaded holes 15; the position of the connecting pipe 12 is conveniently limited by cooperation, and the disassembly operation is also convenient.

[0027] Wherein: a threaded pin 18 is connected between the catalyst barrel 1 and the barrel cover 2, and the number of the threaded pins 18 is two; the setting of the threaded pin 18 facilitates the fixing of the position of the barrel cover 2.

[0028] The working principle of the first embodiment of the utility model is as follows: first, when the inside of the catalyst barrel 1 needs to be cleaned after the catalytic reaction is completed, cleaning water can be first sent into the inside of the catalyst barrel 1 through the water pipe 13. After the cleaning water enters, the stirring device 4 can be started, so that the scraper 6 at the side end of the spring telescopic rod 5 can clean the inner wall of the catalyst barrel 1, and the fixed rod 42 and the stirring rod 43 on the stirring device 4 can also be cleaned. The cleaned water can be discharged from the discharge port, so as to complete the cleaning work inside the catalyst barrel 1. Such a structural setting can improve the convenience of internal cleaning and make it convenient to use. At the same time, it also reduces the time required for cleaning, is simple and quick, and improves the effect of overall structural coordination. When conducting a catalytic reaction, raw materials can be added to the inside through the position of the feeding pipe 11, and then the internal air can be extracted through the exhaust pipe 17 to achieve suitable air pressure conditions without affecting the catalytic reaction. The telescopic adjustment frame 3 arranged on the outer wall of the catalyst barrel 1 can adjust the height position of the catalyst barrel 1 to reach a suitable position according to different conditions, and coordination is simple.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A deuterated methanol catalytic production device, comprising a catalytic barrel (1) and a barrel cover (2), characterized in that: Two telescopic adjustment frames (3) are arranged on the outer wall of the catalytic barrel (1); a stirring device (4) is installed at the middle position of the plate wall of the barrel cover (2); a spring telescopic rod (5) is installed on the stirring part of the stirring device (4) located inside the catalytic barrel (1); a scraper (6) that fits the inner wall of the catalytic barrel (1) is installed on the side end of the spring telescopic rod (5); a connecting pipe (12) is penetrated through the plate wall of the barrel cover (2); a water pipe (13) is connected to the inside of the connecting pipe (12); and a feeding pipe (11) and an exhaust pipe (17) are penetrated through the plate wall of the barrel cover (2).

2. A deuterated methanol catalytic production equipment according to claim 1, characterized in that: The telescopic adjustment frame (3) comprises a fixed block (31), an adjustment column (32) is arranged on the lower side of the fixed block (31), a fixed pipe sleeve (33) is movably mounted on the outer side of the adjustment column (32), a limit plug plate (34) is connected between the adjustment column (32) and the fixed pipe sleeve (33), and a support plate (35) is arranged at the bottom of the fixed pipe sleeve (33).

3. The deuterated methanol catalytic production equipment according to claim 1, characterized in that: The stirring device (4) comprises a driving motor (41), a fixing rod (42) is mounted on the output end of the driving motor (41), and a stirring rod (43) is mounted on the rod wall of the fixing rod (42).

4. The deuterated methanol catalytic production equipment according to claim 1, characterized in that: The side end of the spring telescopic rod (5) is provided with a clamping groove (7) which is combined with the scraper (6), and the scraper (6) and the spring telescopic rod (5) are connected by screw one (8).

5. The deuterated methanol catalytic production equipment according to claim 3, characterized in that: A threaded hole one (9) is provided on the rod wall of the fixing rod (42), and a threaded block (10) engaged with the threaded hole one (9) is provided on the side ends of the stirring rod (43) and the spring telescopic rod (5).

6. The deuterated methanol catalytic production equipment according to claim 1, characterized in that: A fitting docking ring (14) is provided on the pipe mouth of the connecting pipe (12) and the outer wall of the pipe head of the water pipe (13); corresponding threaded holes (15) are provided on the side walls of the two docking rings (14); and two screws (16) are connected between the two threaded holes (15).

7. The deuterated methanol catalytic production equipment according to claim 1, characterized in that: A threaded pin (18) is connected between the catalyst barrel (1) and the barrel cover (2), and the number of the threaded pins (18) is two.

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