Self-control temperature control device for praziquantel production baking material

Abstract

The utility model relates to the technical field of praziquantel production, and provides a praziquantel production baking material self-control temperature control device which comprises a rack, and a baking material barrel is fixedly installed at the top end of the rack in a penetrating mode. According to the praziquantel drying device, praziquantel is added into the drying barrel through the formed feeding opening, then a worker can synchronously start the first motor and the air heater through the control panel, so that a first transverse rod drives a shovel plate to stir praziquantel, meanwhile, hot air heats praziquantel through air outlet holes, the praziquantel can be evenly heated, and the drying effect is improved. According to the praziquantel drying device, the drying efficiency is improved, then a worker can synchronously start a second motor and electrify a first electric heating pipe through a control panel, a stirring rod is driven to further stir praziquantel and heat praziquantel at the same time, and therefore the praziquantel heating efficiency is further improved; and heat preservation can be conducted on the material drying barrel, heat loss is reduced, and therefore the praziquantel drying cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of praziquantel production, and specifically relates to an automatic temperature control device for baking materials in praziquantel production. Background Art

[0002] Praziquantel is an antiparasitic drug widely used in clinical practice, mainly used to treat diseases such as schistosomiasis and malaria. Its production process mainly includes steps such as preparation, synthesis, crystallization and purification of raw materials. In the production process of praziquantel, the main raw material used is triphenylphosphine, which will undergo hydrolysis during the production process, thus generating a certain amount of praziquantel process wastewater.

[0003] Praziquantel needs to be dried during the production process, but the existing praziquantel drying device is not convenient for uniform heating and drying of praziquantel, resulting in low drying efficiency of praziquantel. Utility Model Content

[0004] The utility model provides an automatic temperature control device for baking materials in praziquantel production, which solves the above problems.

[0005] The technical scheme of the utility model is as follows: a self-control temperature control device for producing drying materials of praziquantel, comprising a frame, a drying barrel is fixedly installed on the top of the frame, a rotating rod is vertically rotatably installed at the middle position of the bottom end of the drying barrel, a first bevel gear is fixedly installed on the outer wall of the rotating rod, a first motor is fixedly installed on the bottom end of the drying barrel, a driving shaft is fixedly connected to the output end of the first motor, a second bevel gear is fixedly connected to the other end of the driving shaft, the first bevel gear is meshingly connected with the second bevel gear, the top end of the rotating rod extends to the inside of the drying barrel, and a first cross bar is fixedly installed, a first cavity is opened in the rotating rod and the first cross bar is connected to each other, a plurality of groups of air outlet holes are opened on the top end of the first cross bar, a barrier net is fixedly installed in each group of the air outlet holes, a plurality of groups of shovel plates are staggered and fixedly installed on the bottom end of the first cross bar, and the bottom end of each group of the shovel plates is in contact with the inner wall of the bottom end of the drying barrel.

[0006] Preferably, a rotary joint is fixedly installed at the bottom end of the rotating rod, a hot air blower is also fixedly installed at the bottom end of the drying barrel, a connecting pipe is fixedly connected to the output end of the hot air blower, and the other end of the connecting pipe is sealed and connected to the bottom end of the rotary joint.

[0007] Preferably, a second motor is fixedly installed at the middle position of the top of the drying barrel, a rotating shaft is fixedly connected to the output end of the second motor, the bottom end of the rotating shaft extends to the inside of the drying barrel and is fixedly installed with a second cross bar, a plurality of groups of stirring rods are fixedly installed at the bottom end of the second cross bar, a second cavity is opened inside each group of stirring rods, and a first electric heating tube is fixedly installed inside each group of the second cavity.

[0008] Preferably, a third cavity is opened inside the barrel wall of the drying barrel, a plurality of groups of second electric heating tubes are fixedly installed inside the third cavity, and heat insulation cotton is fixedly installed on the outer wall of the drying barrel.

[0009] Preferably, a temperature measuring device is fixedly installed on the inner wall of the top of the drying barrel, a control panel is fixedly installed on the top of the frame, and the first motor, the hot air blower, the second motor, the first electric heating tube, the second electric heating tube and the temperature measuring device are all electrically connected to the control panel.

[0010] Preferably, a feed port is fixedly installed on the left side of the top of the drying barrel, a ventilation valve is fixedly installed on the right side of the top of the drying barrel, and a discharge port is fixedly installed on the right side of the bottom of the drying barrel.

[0011] The working principle and beneficial effects of the utility model are:

[0012] When using the device, first, add the praziquantel to be dried into the drying barrel through the set feed port, and then the staff can synchronously start the first motor and the hot air blower through the control panel, so that the first cross bar drives the shovel to stir the praziquantel while the hot air heats the praziquantel through the air outlet, so that the praziquantel can be evenly heated, thereby improving the drying efficiency. Then the staff can synchronously start the second motor and energize the first electric heating tube through the control panel, driving the stirring rod to further stir the praziquantel while heating it, thereby further improving the heating efficiency of the praziquantel. In addition, by setting the insulation cotton, the drying barrel can be insulated, reducing heat loss, thereby reducing the drying cost of the praziquantel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 This is a schematic diagram of the utility model in cross section when viewed from above;

[0018] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. frame; 2. drying barrel; 3. rotating rod; 4. first bevel gear; 5. first motor; 6. driving shaft; 7. second bevel gear; 8. first cavity; 9. first cross bar; 10. air outlet; 11. barrier net; 12. hot air blower; 13. rotary joint; 14. connecting pipe; 15. second motor; 16. rotating shaft; 17. second cross bar; 18. stirring rod; 19. second cavity; 20. first electric heating tube; 21. shovel plate; 22. third cavity; 23. second electric heating tube; 24. thermal insulation cotton; 25. temperature measuring device; 26. feed port; 27. ventilation valve; 28. discharge port; 29. ​​control panel. DETAILED DESCRIPTION

[0020] The following will be combined with 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 of 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.

[0021] Example 1

[0022] like Figure 1~Figure 5 As shown, this embodiment proposes an automatic temperature control device for producing drying materials of praziquantel, including a frame 1, a drying barrel 2 is fixedly installed on the top of the frame 1, a rotating rod 3 is vertically rotatably installed at the middle position of the bottom of the drying barrel 2, a first bevel gear 4 is fixedly installed on the outer wall of the rotating rod 3, a first motor 5 is fixedly installed on the bottom of the drying barrel 2, a driving shaft 6 is fixedly connected to the output end of the first motor 5, and a second bevel gear 7 is fixedly connected to the other end of the driving shaft 6, the first bevel gear 4 is meshed with the second bevel gear 7, the top of the rotating rod 3 extends to the inside of the drying barrel 2, and a first cross bar 9 is fixedly installed, the rotating rod 3 and the first cross bar 9 are both provided with a first cavity 8, and are connected to each other, a plurality of groups of air outlet holes 10 are provided on the top of the first cross bar 9, and a barrier net 11 is fixedly installed inside each group of air outlet holes 10, and a bottom end of the first cross bar 9 A plurality of groups of shovel plates 21 are staggered and fixedly installed, and the bottom end of each group of shovel plates 21 is fitted with the inner wall of the bottom end of the drying barrel 2. A rotating joint 13 is fixedly installed at the bottom end of the rotating rod 3. A hot air blower 12 is also fixedly installed at the bottom end of the drying barrel 2. A connecting pipe 14 is fixedly connected to the output end of the hot air blower 12, and the other end of the connecting pipe 14 is sealed and connected to the bottom end of the rotating joint 13. A temperature measuring device 25 is fixedly installed on the inner wall of the top end of the drying barrel 2, and a control panel 29 is fixedly installed on the top end of the frame 1. The first motor 5, the hot air blower 12, the second motor 15, the first electric heating tube 20, the second electric heating tube 23 and the temperature measuring device 25 are all electrically connected to the control panel 29. A feeding port 26 is fixedly installed on the left side of the top end of the drying barrel 2, a ventilation valve 27 is fixedly installed on the right side of the top end of the drying barrel 2, and a discharging port 28 is fixedly installed on the right side of the bottom end of the drying barrel 2.

[0023] In the present embodiment, when using the present device, first, the staff adds the praziquantel to be dried into the drying barrel 2 through the provided feed port 26, and then the staff can synchronously start the first motor 5 and the hot air blower 12 through the control panel 29, so that the first cross bar 9 can drive the shovel plate 21 to stir the praziquantel while the heat is sprayed out through the air outlet 10 to heat the praziquantel, so that the praziquantel can be evenly heated, thereby improving the drying efficiency, and then the barrier net 11 installed on the air outlet 10 is used to prevent the praziquantel from falling into the air outlet 10, and then the staff can control the working state of the hot air blower 12 by watching the reading of the temperature measuring device 25 displayed on the control panel 29, thereby achieving the effect of temperature control, making the present device more practical.

[0024] Example 2

[0025] like Figure 1~Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a second motor 15 is fixedly installed at the middle position of the top of the drying barrel 2, and a rotating shaft 16 is fixedly connected to the output end of the second motor 15. The bottom end of the rotating shaft 16 extends to the inside of the drying barrel 2 and is fixedly installed with a second cross bar 17. A plurality of groups of stirring rods 18 are fixedly installed at the bottom end of the second cross bar 17, and a second cavity 19 is opened inside each group of stirring rods 18. A first electric heating tube 20 is fixedly installed inside each group of second cavities 19. A third cavity 22 is opened inside the barrel wall of the drying barrel 2, and a plurality of groups of second electric heating tubes 23 are fixedly installed inside the third cavity 22. Insulation cotton 24 is fixedly installed on the outer wall of the drying barrel 2.

[0026] In this embodiment, when the device dries praziquantel, the staff can synchronously start the second motor 15, the first electric heating tube 20 and the second electric heating tube 23 through the control panel 29, so that the rotating shaft 16 can be driven to rotate, thereby driving the stirring rod 18 fixedly installed at the bottom end of the second cross bar 17 to stir the praziquantel and further heat it, thereby further improving the drying efficiency of praziquantel. In addition, through the provision of the second electric heating tube 20 and the insulation cotton 24, the drying barrel 2 can be insulated to reduce heat loss, thereby reducing the drying cost of praziquantel.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic temperature control device for producing baking materials of praziquantel, characterized in that: The machine comprises a frame (1), a drying barrel (2) is fixedly installed through the top of the frame (1), a rotating rod (3) is vertically rotatably installed at the middle position of the bottom of the drying barrel (2), a first bevel gear (4) is fixedly installed on the outer wall of the rotating rod (3), a first motor (5) is fixedly installed at the bottom of the drying barrel (2), a driving shaft (6) is fixedly connected to the output end of the first motor (5), a second bevel gear (7) is fixedly connected to the other end of the driving shaft (6), the first bevel gear (4) is meshingly connected with the second bevel gear (7), and the first bevel gear (4) is meshingly connected with the second bevel gear (7). The top end of the rotating rod (3) extends into the interior of the drying barrel (2) and is fixedly mounted with a first cross bar (9); a first cavity (8) is formed inside the rotating rod (3) and the first cross bar (9) and are interconnected; a plurality of groups of air outlet holes (10) are formed at the top end of the first cross bar (9); a barrier net (11) is fixedly mounted inside each group of air outlet holes (10); a plurality of groups of shovel plates (21) are staggeredly fixedly mounted at the bottom end of the first cross bar (9); the bottom end of each group of shovel plates (21) is in contact with the inner wall of the bottom end of the drying barrel (2).

2. The automatic temperature control device for producing baking materials of praziquantel according to claim 1, characterized in that: A rotary joint (13) is fixedly mounted on the bottom end of the rotating rod (3), a hot air blower (12) is also fixedly mounted on the bottom end of the drying barrel (2), an output end of the hot air blower (12) is fixedly connected to a connecting pipe (14), and the other end of the connecting pipe (14) is sealed and connected to the bottom end of the rotary joint (13).

3. The automatic temperature control device for baking materials in praziquantel production according to claim 2, characterized in that: A second motor (15) is fixedly mounted at the middle position of the top of the drying barrel (2); the output end of the second motor (15) is fixedly connected to a rotating shaft (16); the bottom end of the rotating shaft (16) extends into the interior of the drying barrel (2) and is fixedly mounted with a second cross bar (17); a plurality of groups of stirring rods (18) are fixedly mounted at the bottom end of the second cross bar (17); a second cavity (19) is provided inside each group of stirring rods (18); and a first electric heating tube (20) is fixedly mounted inside each group of the second cavities (19).

4. The automatic temperature control device for baking materials in praziquantel production according to claim 3, characterized in that: A third cavity (22) is provided inside the wall of the drying barrel (2), a plurality of groups of second electric heating tubes (23) are fixedly installed inside the third cavity (22), and heat insulation cotton (24) is fixedly installed on the outer wall of the drying barrel (2).

5. The automatic temperature control device for baking materials in praziquantel production according to claim 4, characterized in that: A temperature measuring device (25) is fixedly mounted on the inner wall of the top end of the drying barrel (2); a control panel (29) is fixedly mounted on the top end of the frame (1); and the first motor (5), the hot air blower (12), the second motor (15), the first electric heating pipe (20), the second electric heating pipe (23) and the temperature measuring device (25) are all electrically connected to the control panel (29).

6. The automatic temperature control device for baking materials in praziquantel production according to claim 1, characterized in that: A material inlet (26) is fixedly mounted on the left side of the top end of the drying barrel (2), a ventilation valve (27) is fixedly mounted on the right side of the top end of the drying barrel (2), and a material outlet (28) is fixedly mounted on the right side of the bottom end of the drying barrel (2).

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