Blending device for L-prolinamide production

Abstract

The utility model discloses a blending device for producing L-prolinamide, which relates to the technical field of blending device design, and comprises a blending device main body, a stirring and blending unit and a discharging unit, the blending device main body is fixedly connected with four stable supporting legs in an annular array, the surface of the lower side of the blending device main body is provided with a discharging hole, and the discharging hole is communicated with the blending device main body. A discharging hole is formed in the mixing device main body and extends into the mixing device main body, a discharging unit is arranged in the mixing device main body, the stirring and mixing unit comprises push rod fixing seats, electric telescopic rods, a fixing cover plate, a hollow column, a temporary storage shell and a high-pressure nozzle, and the push rod fixing seats are fixedly connected to the two sides of the mixing device main body respectively. Stirring and mixing are more uniform, material taking after mixing is more convenient, use is not affected, the stirring device is more convenient to overhaul, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing device design, in particular to a mixing device for L-prolineamide production. Background Art

[0002] L-prolineamide is a commonly used pharmaceutical intermediate, and its preparation method is usually to obtain L-prolineamide through esterification and aminolysis reaction. Among them, the efficiency of the aminolysis process is the key process parameter for preparing L-prolineamide. How to improve the efficiency of the aminolysis reaction in the process of preparing L-prolineamide has become one of the hot topics in this field. In the production of L-prolineamide, it is necessary to fully mix a variety of raw materials for production and processing. In order to facilitate production, a mixing device for L-prolineamide production is required.

[0003] The existing mixing device for L-prolineamide production has the following problems: the mixing is uneven during use, the material is not convenient to take out after mixing, which affects the use, and the mixing device is not convenient to repair and use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a mixing device for L-prolineamide production. When in use, the stirring and mixing is more uniform, the material is convenient to take out after mixing, and it does not affect the use. The maintenance of the stirring device is more convenient, and the use is more convenient, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for L-prolineamide production, comprising a mixing device body, a stirring and mixing unit, and a discharging unit;

[0006] The main body of the mixing device is fixedly connected to four stable supporting legs in an annular array, and a discharge hole is arranged on the lower surface of the main body of the mixing device, and the discharge hole extends into the main body of the mixing device, and a discharge unit is arranged in the main body of the mixing device;

[0007] The stirring and mixing unit comprises a push rod fixing seat, an electric telescopic rod, a fixed cover plate, a hollow column, a temporary storage shell and a high-pressure nozzle. The two sides of the mixing device body are respectively fixedly connected to a push rod fixing seat, and the two push rod fixing seats are respectively fixedly connected to an electric telescopic rod. A fixed cover plate is arranged on the upper side of the mixing device body, and the end surface of the fixed cover plate is fixedly connected to two push blocks with equal spacing. The upper ends of the two electric telescopic rods are fixedly connected to the corresponding push blocks, and the fixed cover plate is fixedly connected to the upper side of the mixing device body. The upper surface of the fixed cover plate A circular hole is provided, and the circular hole passes through the upper and lower sides of the fixed cover plate. The circular hole is rotatably connected to the hollow column through a bearing. A water outlet is provided on the lower end surface of the hollow column, and the water outlet extends into the hollow column. A temporary storage shell is fixedly connected to the lower end of the hollow column, and the water outlet hole on the hollow column extends into the temporary storage shell. The end surface of the temporary storage shell is fixedly connected to multiple high-pressure nozzles in an annular array, and the water inlet hole on each high-pressure nozzle extends into the temporary storage shell respectively. The input end of the electric telescopic rod is electrically connected to the output end of the external power supply through an external control switch group.

[0008] The main body of the mixing device is used for the mixing device, the stable support legs are used to support the device, the discharging unit is used to discharge the material after mixing, the push rod fixing seat is used to fix the electric telescopic rod, the electric telescopic rod is used to control the height of the fixed cover plate, thereby facilitating the opening of the main body of the mixing device, the hollow column is used to fix the temporary storage shell, the temporary storage shell is used to fix the high-pressure nozzle, the high-pressure nozzle is used to allow the production of L-prolineamide raw materials to spray out, thereby feeding, and the hollow column is used to allow the raw materials of L-prolineamide to flow into the temporary storage shell, thereby feeding evenly.

[0009] Furthermore, the stirring and mixing unit also includes a rotating motor, a power cylinder, gear one and gear two. A rotating motor is fixedly connected to the upper surface of the fixed cover plate at a position on the left side of the hollow cylinder. The output shaft on the rotating motor is fixedly connected to the power cylinder. A gear one is fixedly sleeved on the power cylinder. A gear two is fixedly sleeved on the hollow column at a position corresponding to gear one. Gear two is meshingly connected to gear one. The input end of the rotating motor is electrically connected to the output end of an external power supply through an external control switch group.

[0010] The rotary motor is started to rotate the power cylinder, the power cylinder rotates to rotate gear one, gear one and gear two are meshed to rotate gear two, gear two rotates the hollow column, thereby allowing the raw materials for producing L-prolineamide to be evenly sprayed into the main body of the mixing device, thereby providing power for mixing.

[0011] Furthermore, the stirring and mixing unit also includes a connecting cylinder, stirring blades and a mixing and stirring fan. A mixing and stirring fan is fixedly sleeved on the hollow column at a position between the temporary storage shell and the fixed cover plate. A connecting cylinder is fixedly connected to the lower surface of the temporary storage shell. A plurality of stirring blades in an annular array are fixedly connected to the connecting cylinder, and each stirring blade is inclined at a certain angle.

[0012] The connecting cylinder is used to fix the stirring blades. The stirring blades cooperate with the mixing stirring fan to evenly mix the raw materials for producing L-prolineamide, thereby facilitating production and use.

[0013] Furthermore, the stirring and mixing unit also includes a high-pressure pump and a connecting pipe. A high-pressure pump is fixedly connected to the upper surface of the fixed cover plate at the right side of the hollow column. The water inlet hole on the high-pressure pump is connected to an external connecting pipe, and the water outlet hole on the high-pressure pump is fixedly connected to one end of the connecting pipe. A circular hole 1 is opened on the upper surface of the hollow column, and the circular hole 1 is rotatably connected to the other end of the connecting pipe through a bearing 1.

[0014] The high-pressure pump is started to increase the pressure so that the inflowing solution can flow into the hollow column. The connecting pipe is used to allow the solution for producing L-prolineamide to flow into the hollow column for feeding.

[0015] Furthermore, the stirring and mixing unit also includes a feed pipe, and a feed circular hole is opened on the upper surface of the fixed cover plate at the front side of the hollow column. The feed circular hole passes through the upper and lower sides of the fixed cover plate, and the feed pipe is fixedly connected to the feed circular hole.

[0016] The feed pipe is used to allow the raw materials to flow into the device for use.

[0017] Furthermore, the discharging unit also includes a clamping circular plate, a sealing rubber ring, a power motor and a discharging pipe. Two sealing rubber rings with equal spacing are fixedly connected inside the mixing device body. A clamping circular plate is provided on the inner surface of the mixing device body between the two sealing rubber rings. A clamping cylinder is fixedly connected to the end face of the clamping circular plate. One end of the clamping cylinder extends to the outside of the mixing device body and is fixedly connected to the output shaft of the power motor. The power motor is fixedly connected to the mixing device body through a motor fixing frame. The other end of the clamping cylinder passes through the clamping circular plate and is rotatably connected to the mixing device body through a rotating seat. The input end of the power motor is electrically connected to the output end of the external power supply through an external control switch group.

[0018] The power motor is used to provide power for the movement of the clamping circular plate, the sealing rubber ring is used to seal to prevent the solution from leaking out, and the discharge pipe is used to let the solution flow out, thereby allowing the mixed raw materials to flow out.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The mixing device for L-prolineamide production has the following advantages: a stirring and mixing unit is provided, a push rod fixing seat is used to fix the electric telescopic rod, the electric telescopic rod is used to control the height of the fixed cover plate, thereby facilitating the opening of the main body of the mixing device, a hollow column is used to fix the temporary storage shell, the temporary storage shell is used to fix the high-pressure nozzle, the high-pressure nozzle is used to allow the raw material for producing L-prolineamide to be ejected, thereby feeding, the hollow column is used to allow the raw material of L-prolineamide to flow into the temporary storage shell, the connecting cylinder is used to fix the stirring blade, the stirring blade and the mixing stirring fan cooperate, the high-pressure pump is started to increase the pressure, and it is convenient for the inflowing solution to flow into the hollow column, the connecting pipe is used to allow the solution for producing L-prolineamide to flow into the hollow column, and the feeding pipe is used to allow the raw materials to flow into the device, so that the raw materials for producing L-prolineamide are mixed evenly;

[0021] 2. The mixing device for L-prolineamide production has the following advantages: a discharging unit is provided, a power motor is used to provide power for the activity of the clamping circular plate, a sealing rubber ring is used to seal to prevent the solution from leaking, and a discharging pipe is used to allow the solution to flow out, so as to be used;

[0022] 3. The mixing device for L-prolineamide production has the following advantages: when in use, the mixing is more uniform, it is convenient to take out the material after mixing without affecting the use, the maintenance of the mixing device is more convenient, and it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a partial cross-sectional structural diagram of the stirring and mixing unit of the utility model;

[0025] Figure 3 It is a schematic diagram of the partial sectional structure of the front side of the utility model.

[0026] In the figure: 1 mixing device body, 2 stable support legs, 3 stirring and mixing unit, 31 push rod fixing seat, 32 electric telescopic rod, 33 fixed cover plate, 34 hollow column, 35 temporary storage shell, 36 high-pressure nozzle, 37 connecting cylinder, 38 stirring fan blades, 39 mixing and stirring fan, 310 rotating motor, 311 power cylinder, 312 gear 1, 313 gear 2, 314 high-pressure pump, 315 connecting pipeline, 316 feeding pipeline, 4 discharging unit, 41 clamping circular plate, 42 sealing rubber ring, 43 power motor, 44 discharging pipeline. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-3 , This embodiment provides a technical solution: a mixing device for L-prolineamide production, comprising a mixing device body 1, a stirring and mixing unit 3, and a discharging unit 4;

[0029] The mixing device body 1 is fixedly connected with four stable supporting legs 2 in a circular array, and a discharge hole is arranged on the lower surface of the mixing device body 1, and the discharge hole extends into the mixing device body 1, and a discharge unit 4 is arranged in the mixing device body 1;

[0030] The stirring and mixing unit 3 includes a push rod fixing seat 31, an electric telescopic rod 32, a fixed cover plate 33, a hollow column 34, a temporary storage shell 35 and a high-pressure nozzle 36. The two sides of the mixing device body 1 are respectively fixedly connected to a push rod fixing seat 31, and the two push rod fixing seats 31 are respectively fixedly connected to an electric telescopic rod 32. A fixed cover plate 33 is arranged on the upper side of the mixing device body 1. The end surface of the fixed cover plate 33 is fixedly connected to two push blocks with equal spacing. The upper ends of the two electric telescopic rods 32 are fixedly connected to the corresponding push blocks, and the fixed cover plate 33 is fixedly connected to the upper side of the mixing device body 1. A circular hole is provided on the upper surface of 33, and the circular hole passes through the upper and lower sides of the fixed cover plate 33. The circular hole is rotatably connected to the hollow column 34 through a bearing. A water outlet is provided on the lower end surface of the hollow column 34, and the water outlet extends into the hollow column 34. A temporary storage shell 35 is fixedly connected to the lower end of the hollow column 34, and the water outlet hole on the hollow column 34 extends into the temporary storage shell 35. The end surface of the temporary storage shell 35 is fixedly connected to multiple high-pressure nozzles 36 in an annular array, and the water inlet hole on each high-pressure nozzle 36 extends into the temporary storage shell 35 respectively. The input end of the electric telescopic rod 32 is electrically connected to the output end of the external power supply through an external control switch group.

[0031] The mixing device body 1 is used for the mixing device, the stable support legs 2 are used to support the device, the discharging unit 4 is used for discharging after mixing, the push rod fixing seat 31 is used to fix the electric telescopic rod 32, the electric telescopic rod 32 is used to control the height of the fixed cover plate 33, thereby facilitating the opening of the mixing device body 1, the hollow column 34 is used to fix the temporary storage shell 35, the temporary storage shell 35 is used to fix the high-pressure nozzle 36, the high-pressure nozzle 36 is used to allow the production of L-prolineamide raw materials to spray out, thereby feeding, the hollow column 34 is used to allow the raw materials of L-prolineamide to flow into the temporary storage shell 35, thereby feeding evenly.

[0032] The stirring and mixing unit 3 also includes a rotating motor 310, a power cylinder 311, a gear one 312 and a gear two 313. The upper surface of the fixed cover plate 33 is fixedly connected to a rotating motor 310 at a position located on the left side of the hollow column 34. The output shaft on the rotating motor 310 is fixedly connected to the power cylinder 311. A gear one 312 is fixedly sleeved on the power cylinder 311. A gear two 313 is fixedly sleeved on the hollow column 34 at a position corresponding to the gear one 312. The gear two 313 is meshed with the gear one 312. The input end of the rotating motor 310 is electrically connected to the output end of the external power supply through an external control switch group.

[0033] The rotating motor 310 is started to rotate the power cylinder 311, and the power cylinder 311 rotates to rotate the gear 1 312. The gear 1 312 and the gear 2 313 are meshed to rotate the gear 2 313. The gear 2 313 rotates the hollow column 34, thereby allowing the raw materials for producing L-prolineamide to be evenly sprayed into the mixing device body 1, thereby providing power for mixing.

[0034] The stirring and mixing unit 3 also includes a connecting cylinder 37, stirring blades 38 and a mixing and stirring fan 39. A mixing and stirring fan 39 is fixedly sleeved on the hollow column 34 at a position between the temporary storage shell 35 and the fixed cover plate 33. A connecting cylinder 37 is fixedly connected to the lower surface of the temporary storage shell 35. A plurality of stirring blades 38 in an annular array are fixedly connected to the connecting cylinder 37, and each stirring blade 38 is inclined at a certain angle.

[0035] The connecting cylinder 37 is used to fix the stirring blades 38. The stirring blades 38 cooperate with the mixing stirring fan 39 to evenly mix the raw materials for producing L-prolineamide, thereby facilitating production and use.

[0036] The stirring and mixing unit 3 also includes a high-pressure pump 314 and a connecting pipe 315. A high-pressure pump 314 is fixedly connected to the upper surface of the fixed cover plate 33 at a position on the right side of the hollow column 34. The water inlet hole on the high-pressure pump 314 is connected to the external connecting pipe, and the water outlet hole on the high-pressure pump 314 is fixedly connected to one end of the connecting pipe 315. A circular hole 1 is opened on the upper surface of the hollow column 34, and the circular hole 1 is rotatably connected to the other end of the connecting pipe 315 through a bearing 1.

[0037] The high-pressure pump 314 is started to increase the pressure so that the inflowing solution can flow into the hollow column 34. The connecting pipe 315 is used to allow the solution for producing L-prolineamide to flow into the hollow column 34 for feeding.

[0038] The stirring and mixing unit 3 also includes a feed pipe 316. A feed circular hole is opened on the upper surface of the fixed cover plate 33 in front of the hollow column 34. The feed circular hole passes through the upper and lower sides of the fixed cover plate 33, and the feed circular hole is fixedly connected to the feed pipe 316.

[0039] The feed pipe 316 is used to allow the raw materials to flow into the device for use.

[0040] The discharging unit 4 also includes a clamping circular plate 41, a sealing rubber ring 42, a power motor 43 and a discharging pipe 44. Two sealing rubber rings 42 with equal spacing are fixedly connected inside the mixing device body 1. A clamping circular plate 41 is arranged on the inner surface of the mixing device body 1 between the two sealing rubber rings 42. The end face of the clamping circular plate 41 is fixedly connected to a clamping cylinder. One end of the clamping cylinder extends to the outside of the mixing device body 1 and is fixedly connected to the output shaft of the power motor 43. The power motor 43 is fixedly connected to the mixing device body 1 through a motor fixing frame. The other end of the clamping cylinder passes through the clamping circular plate 41 and is rotatably connected to the mixing device body 1 through a rotating seat. The input end of the power motor 43 is electrically connected to the output end of the external power supply through an external control switch group.

[0041] The power motor 43 is used to provide power for the movement of the clamping circular plate 41, the sealing rubber ring 42 is used to seal to prevent the solution from leaking out, and the discharge pipe 44 is used to allow the solution to flow out, thereby allowing the mixed raw materials to flow out.

[0042] The working principle of a mixing device for L-prolineamide production provided by the utility model is as follows: first, a push rod fixing seat 31 is used to fix an electric telescopic rod 32, and the electric telescopic rod 32 is used to control the height of a fixed cover plate 33, thereby facilitating the opening of a main body 1 of the mixing device; a hollow column 34 is used to fix a temporary storage shell 35, and the temporary storage shell 35 is used to fix a high-pressure nozzle 36, and the high-pressure nozzle 36 is used to allow the production of L-prolineamide raw materials to be ejected, thereby feeding the material; the hollow column 34 is used to allow the raw materials of L-prolineamide to flow into the temporary storage shell 35, and the connecting cylinder 37 is used to fix The stirring blades 38 cooperate with the mixing stirring fan 39, and the high-pressure pump 314 is started to increase the pressure, so that the incoming solution can flow into the hollow column 34. The connecting pipe 315 is used to allow the solution for producing L-prolineamide to flow into the hollow column 34. The feed pipe 316 is used to allow the raw materials to flow into the device to mix the raw materials for producing L-prolineamide evenly. At the same time, the power motor 43 is used to provide power for the movement of the clamping circular plate 41, the sealing rubber ring 42 is used to seal to prevent the solution from leaking, and the discharge pipe 44 is used to allow the solution to flow out, so as to be used.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC single-chip microcomputer, the rotating motor 310 and the power motor 43 are servo motors, and the external control switch group controls the operation of the electric telescopic rod 32, the high-pressure pump 314, the rotating motor 310 and the power motor 43 using methods commonly used in the prior art.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mixing device for L-prolineamide production, characterized in that: It comprises a mixing device body (1), a stirring and mixing unit (3), and a discharging unit (4); A mixing device body (1): four annular array stable support legs (2) are fixedly connected thereto, a discharge hole is provided on the lower surface of the mixing device body (1), the discharge hole extends into the mixing device body (1), and a discharge unit (4) is provided in the mixing device body (1); The stirring and mixing unit (3) comprises a push rod fixing seat (31), an electric telescopic rod (32), a fixed cover plate (33), a hollow column (34), a temporary storage shell (35) and a high-pressure nozzle (36). The two sides of the mixing device body (1) are respectively fixedly connected to a push rod fixing seat (31), and the two push rod fixing seats (31) are respectively fixedly connected to an electric telescopic rod (32). The upper side of the mixing device body (1) is provided with a fixed cover plate (33), and the end surface of the fixed cover plate (33) is fixedly connected to two push blocks with equal spacing. The upper ends of the two electric telescopic rods (32) are fixedly connected to the corresponding push blocks. The fixed cover plate (33) is fixedly connected to the upper side of the mixing device body (1). The upper surface of the cover plate (33) is provided with a circular hole, the circular hole penetrates the upper and lower sides of the fixed cover plate (33), the circular hole is rotatably connected to the hollow column (34) through a bearing, the lower end surface of the hollow column (34) is provided with a water outlet hole, the water outlet hole extends into the hollow column (34), the lower end of the hollow column (34) is fixedly connected to a temporary storage shell (35), the water outlet hole on the hollow column (34) extends into the temporary storage shell (35), the end surface of the temporary storage shell (35) is fixedly connected to a plurality of high-pressure nozzles (36) in an annular array, the water inlet hole on each high-pressure nozzle (36) extends into the temporary storage shell (35), and the input end of the electric telescopic rod (32) is electrically connected to the output end of the external power supply through an external control switch group.

2. A mixing device for L-prolineamide production according to claim 1, characterized in that: The stirring and mixing unit (3) further comprises a rotating motor (310), a power cylinder (311), a gear 1 (312) and a gear 2 (313); the upper surface of the fixed cover plate (33) is fixedly connected to a rotating motor (310) at a position located on the left side of the hollow cylinder (34); the output shaft on the rotating motor (310) is fixedly connected to the power cylinder (311); a gear 1 (312) is fixedly sleeved on the power cylinder (311); a gear 2 (313) is fixedly sleeved on the hollow cylinder (34) at a position corresponding to the gear 1 (312); the gear 2 (313) is meshedly connected to the gear 1 (312); the input end of the rotating motor (310) is electrically connected to the output end of an external power supply via an external control switch group.

3. A mixing device for L-prolineamide production according to claim 1, characterized in that: The stirring and mixing unit (3) further comprises a connecting cylinder (37), a stirring blade (38) and a mixing and stirring fan (39); a mixing and stirring fan (39) is fixedly sleeved on the hollow column (34) at a position between the temporary storage shell (35) and the fixed cover plate (33); a connecting cylinder (37) is fixedly connected to the lower surface of the temporary storage shell (35); a plurality of stirring blades (38) in an annular array are fixedly connected to the connecting cylinder (37); each stirring blade (38) is inclined at a certain angle.

4. A mixing device for L-prolineamide production according to claim 1, characterized in that: The stirring and mixing unit (3) further comprises a high-pressure pump (314) and a connecting pipe (315); a high-pressure pump (314) is fixedly connected to the upper surface of the fixed cover plate (33) at a position located on the right side of the hollow column (34); a water inlet on the high-pressure pump (314) is connected to an external connecting pipe; a water outlet on the high-pressure pump (314) is fixedly connected to one end of the connecting pipe (315); a circular hole (1) is provided on the upper surface of the hollow column (34); and a bearing (1) is provided in the circular hole (1) to rotate with the other end of the connecting pipe (315).

5. A mixing device for L-prolineamide production according to claim 1, characterized in that: The stirring and mixing unit (3) further comprises a feed pipe (316); a feed circular hole is provided on the upper surface of the fixed cover plate (33) at a position in front of the hollow column (34); the feed circular hole penetrates the upper and lower sides of the fixed cover plate (33); and the feed pipe (316) is fixedly engaged in the feed circular hole.

6. A mixing device for L-prolineamide production according to claim 1, characterized in that: The discharging unit (4) further comprises a clamping circular plate (41), a sealing rubber ring (42), a power motor (43) and a discharging pipe (44); two sealing rubber rings (42) at equal intervals are fixedly connected inside the mixing device body (1); a clamping circular plate (41) is provided at a position between the two sealing rubber rings (42) on the inner surface of the mixing device body (1); an end surface of the clamping circular plate (41) is fixedly connected to a clamping cylinder; one end of the clamping cylinder extends to the outside of the mixing device body (1) and is fixedly connected to the output shaft of the power motor (43); the power motor (43) is fixedly connected to the mixing device body (1) via a motor fixing frame; the other end of the clamping cylinder passes through the clamping circular plate (41) and is rotatably connected to the mixing device body (1) via a rotating seat; the input end of the power motor (43) is electrically connected to the output end of an external power supply via an external control switch group.

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