Distillation device for lactide processing

Abstract

The utility model provides a distilling device for lactide processing, which relates to the technical field of lactide processing and distilling, and comprises a sliding chute, the sliding chute is arranged on the surface of a base, a sliding plate is connected in the sliding chute in a sliding manner, a strip-shaped frame is fixedly mounted at one end of the sliding plate far away from the sliding chute, and connecting rods are fixedly mounted on two side surfaces of the strip-shaped frame. A supporting frame is fixedly installed at the end, away from the strip-shaped frame, of the connecting rod, connecting plates are fixedly installed on the surfaces of the outer walls of the two sides of the supporting frame, a distiller is fixedly installed between the two connecting plates, a heater is fixedly installed on the inner bottom face of the supporting frame, and a feeding hopper is fixedly installed on the surface of the outer wall of the distiller; according to the device disclosed by the utility model, by arranging the reciprocating device, the distiller can move left and right in a reciprocating manner, so that raw materials in the distiller can be uniformly heated when being heated and evaporated, and the evaporation efficiency of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a propylene lactone processing distillation technical field especially relates to a distillation device. BACKGROUND

[0002] Propylene lactone is an organic compound, is colorless transparent flaky or acicular crystal, also called oligomeric lactic acid, white or light yellow solid, has the taste of burnt sugar cane, gradually becomes soft when heating to 60 DEG C or above, until becomes viscous liquid.

[0003] In the processing of propylene lactone, distillation device will be used, and the existing propylene lactone processing distillation device is directly used when using heating equipment to process raw materials into steam, which leads to uneven heating of raw materials in the distillation equipment, further reducing the distillation efficiency of the device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of distillation devices for propylene lactone processing to solve the problem that the existing propylene lactone processing distillation device is directly utilized when using heating equipment to process raw materials into steam, which leads to uneven heating of raw materials in the distillation equipment, further reducing the distillation efficiency of the device.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a distillation device, including base, the surface of the base is equipped with reciprocating device, the reciprocating device includes chute, the chute is opened in the surface of base, the inside of the chute is slidably connected with slide, the end away from the chute of the slide is fixedly installed with strip frame, the both sides surface of the strip frame is fixedly installed with connecting rod, the end away from the strip frame of the connecting rod is fixedly installed with support frame, the both sides outer wall surface of the support frame is fixedly installed with connecting plate, two The connecting plate between fixedly installed with distiller, the inside bottom surface of the support frame is fixedly installed with heater, the outer wall surface of the distiller is fixedly installed with feed hopper, the surface of the base is fixedly installed with vertical plate, the surface of the vertical plate is fixedly installed with motor, the output of the motor is fixedly installed with profile gear.

[0006] The effect achieved by the above components is that when the evaporation speed of the raw material needs to be accelerated, the motor can be started first to drive the profile gear to rotate, when the profile gear rotates and meshes with the toothed structure on the inner wall surface of the bottom of the strip-shaped frame, the strip-shaped frame moves left, the connecting rod moves left, the support frame moves left, and finally the distiller moves left, when the profile gear rotates and meshes with the toothed structure on the inner wall surface of the top of the strip-shaped frame, the distiller finally moves right, and with the continuous rotation of the profile gear driven by the motor, the distiller reciprocates left and right, so that the raw material inside the distiller is evenly heated when evaporating, thereby improving the evaporation efficiency of the device.

[0007] Preferably, only one-third of the teeth on the surface of the profile gear, the inner wall surfaces of the upper and lower ends of the strip-shaped frame are provided with toothed structures, and the toothed structures on the inner wall surfaces of the upper and lower ends of the strip-shaped frame mesh with the profile gear.

[0008] The effect achieved by the above components is that the profile gear is arranged to drive the strip-shaped frame to move.

[0009] Preferably, the surface of the base is fixedly installed with two vertical plates, and the surfaces of the two vertical plates are fixedly installed with sleeves.

[0010] The effect achieved by the above components is that the vertical plate is arranged to support the sleeve.

[0011] Preferably, a sliding rod is slidably connected in the sleeve, and the end of the sliding rod away from the sleeve is fixedly connected with the strip-shaped frame.

[0012] The effect achieved by the above components is that the sliding rod and the sleeve are arranged to limit the moving direction of the strip-shaped frame.

[0013] Preferably, a support plate is fixedly installed on one side of the outer wall surface of the support frame, a collection box is fixedly installed on the surface of the support plate, a box door is connected to the surface of the collection box through a hinge, and a condenser pipe is fixedly installed between the collection box and the distiller.

[0014] The effect achieved by the above components is that the collection box is arranged to collect the viscous liquid generated by evaporation, and the condenser pipe is arranged to cool the heat generated by the evaporation of lactide.

[0015] Preferably, the inner wall surfaces of the two sides of the collection box are provided with filter devices, the filter device comprises a mounting rail, the mounting rail is fixedly installed on the inner wall surfaces of the two sides of the collection box, and a filter screen is slidably installed between the two mounting rails.

[0016] The effect achieved by the above components is that the filter screen effectively filters the viscous liquid produced by the evaporation of lactide.

[0017] Preferably, a groove is formed on one side surface of the filter screen, a movable plate is slidably connected inside the groove, a round rod is fixedly installed on the surface of the movable plate, and a round hole is formed on one side inner wall surface of one of the mounting rails.

[0018] The effect achieved by the above components is that the round rod and round hole effectively limit and fix the filter screen inside the mounting rail.

[0019] Preferably, a rectangular plate is fixedly installed on one side surface of the filter screen, and a spring is fixedly installed between the rectangular plate and the movable plate.

[0020] The effect achieved by the above components is that the spring restricts the position of the moving plate inside the groove.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting up a reciprocating device, when it is necessary to accelerate the evaporation rate of the raw materials, the motor can be started first. The motor drives the shaped gear to rotate. When the shaped gear rotates and meshes with the tooth-like structure on the inner wall surface of the bottom of the strip frame, the strip frame will move to the left. The leftward movement of the strip frame drives the connecting rod to move to the left, which in turn drives the support frame to move to the left. The leftward movement of the support frame ultimately drives the distiller to move to the left. When the shaped gear rotates and meshes with the tooth-like structure on the inner wall surface of the top of the strip frame, the distiller will eventually move to the right. As the motor drives the shaped gear to rotate continuously, the distiller will move back and forth, thus ensuring that the raw materials inside are heated evenly during evaporation, thereby improving the evaporation efficiency of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This utility model Figure 1 A schematic diagram of the left-side view structure;

[0025] Figure 3 This utility model Figure 1 A schematic diagram of the cross-sectional structure;

[0026] Figure 4 This utility model Figure 3 A schematic diagram of the three-dimensional structure at point A in the middle.

[0027] Legend: 1. Base; 2. Reciprocating device; 201. Slide groove; 202. Slide plate; 203. Strip frame; 204. Connecting rod; 205. Support frame; 206. Heater; 207. Connecting plate; 208. Distiller; 209. Feed hopper; 210. Vertical plate; 211. Motor; 212. Special gear; 213. Vertical plate; 214. Sleeve; 215. Sliding rod; 3. Filter device; 31. Mounting rail; 32. Filter screen; 33. Groove; 34. Moving plate; 35. Round rod; 36. Round hole; 37. Rectangular plate; 38. Spring; 4. Support plate; 5. Collection box; 6. Box door; 7. Condenser. Detailed Implementation

[0028] Example 1, such as Figures 1-2 As shown, a distillation apparatus for lactide processing includes a base 1. A reciprocating device 2 is provided on the surface of the base 1. The reciprocating device 2 includes a chute 201, which is formed on the surface of the base 1. A slide plate 202 is slidably connected inside the chute 201. A strip frame 203 is fixedly installed at one end of the slide plate 202 away from the chute 201. Connecting rods 204 are fixedly installed on both sides of the strip frame 203. A support frame 205 is fixedly installed at one end of the connecting rods 204 away from the strip frame 203. Connecting plates 207 are fixedly installed on both outer walls of the support frame 205. A distiller 208 is fixedly installed between the two connecting plates 207. A heater 206 is fixedly installed on the inner bottom surface of the support frame 205. A feed hopper 209 is fixedly installed on the outer wall surface of the distiller 208. A vertical plate 210 is fixedly installed on the surface of the base 1. A motor 211 is fixedly installed on the surface of the vertical plate 210. A shaped gear 212 is fixedly installed at the output end of the motor 211.

[0029] Reference Figures 1-2 As shown in this embodiment: when it is necessary to accelerate the evaporation rate of the raw materials, the motor 211 can be started first, and the motor 211 drives the special gear 212 to rotate. When the special gear 212 rotates and meshes with the tooth-like structure on the inner wall surface of the bottom of the strip frame 203, the strip frame 203 will move to the left. The leftward movement of the strip frame 203 will drive the connecting rod 204 to move to the left. The leftward movement of the connecting rod 204 will drive the support frame 205 to move to the left. The leftward movement of the support frame 205 will eventually drive the distiller 208 to move to the left. When the special gear 212 rotates and meshes with the tooth-like structure on the inner wall surface of the top of the strip frame 203, the distiller 208 will eventually move to the right. As the motor 211 drives the special gear 212 to rotate continuously, the distiller 208 will move back and forth, so that the raw materials inside will be heated evenly during heating and evaporation, thereby improving the evaporation efficiency of the device.

[0030] Reference Figures 1-2As shown in the figure, in the embodiment: the tooth of the surface of the gear 212 is only one third, the surface of the upper and lower two end inner walls of the strip frame 203 is provided with a toothed structure, the toothed structure of the surface of the upper and lower two end inner walls of the strip frame 203 is engaged with the gear 212, and the gear 212 is arranged to drive the strip frame 203 to move.

[0031] Referring to Figures 1-2 As shown in the figure, in the embodiment: the surface of the base 1 is fixedly installed with two vertical plates 213, the surface of the two vertical plates 213 is fixedly installed with sleeves 214, and the vertical plate 213 is arranged to support the sleeve 214.

[0032] Referring to Figures 1-2 As shown in the figure, in the embodiment: the inside of the sleeve 214 is slidably connected with a sliding rod 215, one end of the sliding rod 215 away from the sleeve 214 is fixedly connected with the strip frame 203, and the sliding rod 215 and the sleeve 214 are arranged to limit the moving direction of the strip frame 203.

[0033] Referring to Figures 1-2 As shown in the figure, in the embodiment: one side outer wall surface of the support frame 205 is fixedly installed with a support plate 4, the surface of the support plate 4 is fixedly installed with a collection box 5, the surface of the collection box 5 is hingedly connected with a box door 6, the collection box 5 and the distiller 208 are fixedly installed with a condenser pipe 7, and the collection box 5 is arranged to collect the viscous liquid generated by evaporation, and the condenser pipe 7 is arranged to cool the heat generated by evaporation of the lactide.

[0034] Referring to Figures 3-4 As shown in the figure, in the embodiment: the surface of the two side inner walls of the collection box 5 is provided with a filter device 3, the filter device 3 comprises a mounting rail 31 fixedly installed on the surface of the two side inner walls of the collection box 5, and a filter screen 32 slidably installed between the two mounting rails 31, the filter screen 32 is arranged to filter the viscous liquid generated by evaporation of the lactide, a recess 33 is formed in one side surface of the filter screen 32, a moving plate 34 is slidably connected in the recess 33, a circular rod 35 is fixedly installed on the surface of the moving plate 34, a circular hole 36 is formed in one side inner wall surface of one of the mounting rails 31, the circular rod 35 and the circular hole 36 are arranged to limit and fix the filter screen 32 in the mounting rail 31, a rectangular plate 37 is fixedly installed on one side surface of the filter screen 32, a spring 38 is fixedly installed between the rectangular plate 37 and the moving plate 34, and the spring 38 is arranged to limit the position of the moving plate 34 in the recess 33.

[0035] Working principle: when the device is needed, first put the lactide into the distiller 208 through the feeding hopper 209, then start the heater 206, the heater 206 starts, the heat of the heater 206 heats the lactide through the distiller 208, and at the same time in the heating process, the motor 211 can be started, the motor 211 is started to drive the profile gear 212 to rotate, when the profile gear 212 rotates and engages with the toothed structure on the inner wall surface of the bottom of the strip frame 203, the strip frame 203 moves left, the strip frame 203 moves left to drive the sliding plate 202 to move left in the inside of the chute 201, and at the same time the strip frame 203 moves left to drive one of the sliding rods 215 to move into the sleeve 214, the other sliding rod 215 moves out of the sleeve 214, and at the same time the strip frame 203 moves left to drive the connecting rod 204 to move left, the connecting rod 204 moves left to drive the support frame 205 to move left, and the support frame 205 moves left to finally drive the distiller 208 to move left, when the profile gear 212 rotates and engages with the toothed structure on the inner wall surface of the top of the strip frame 203, the distiller 208 will finally move right, with the continuous rotation of the motor 211 driving the profile gear 212, the distiller 208 will move back and forth left and right, so that the lactide in it can be shaken and stirred, so that it can be heated evenly when evaporating, thereby improving the evaporation efficiency of the device, and finally the heated lactide enters the inside of the condenser tube 7, is cooled through the condenser tube 7, and enters the collection tank 5 through the condenser tube 7, completing the whole distillation process, and at the same time when the lactide in the inside of the collection tank 5 needs to be filtered, the tank door 6 can be opened, then the sliding moving plate 34 is moved, so that the moving plate 34 moves in the inside of the groove 33, the moving plate 34 moves in the inside of the groove 33 to press the spring 38, so that the spring 38 is compressed under stress, and at the same time the moving plate 34 moves in the inside of the groove 33 to drive the round rod 35 to move, when the round rod 35 moves to the appropriate position, the filter screen 32 is slid into the two installation rails 31, when the filter screen 32 is located behind the installation rail 31, the moving plate 34 is loosened, the round rod 35 is reset by the spring back force of the spring 38, the round rod 35 is reset to insert into the inside of the round hole 36, the round rod 35 and the round hole 36 are inserted, so that the filter screen 32 is fixed in the inside of the installation rail 31, at this time the filter screen 32 can be used to filter the evaporated and cooled lactide, further improving the practicality of the device.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A distillation apparatus for processing of lactide comprising a base (1), characterized in that: The surface of the base (1) is provided with reciprocating device (2), reciprocating device (2) includes chute (201), the chute (201) is opened in the surface of base (1), the inside of chute (201) is slidably connected with slide plate (202), one end of slide plate (202) away from chute (201) is fixedly installed with strip frame (203), both sides surfaces of strip frame (203) are fixedly installed with connecting rod (204), one end of connecting rod (204) away from strip frame (203) is fixedly installed with support frame (205), both sides outer wall surfaces of support frame (205) are fixedly installed with connecting plate (207), distiller (208) is fixedly installed between two connecting plates (207), the inside bottom surface of support frame (205) is fixedly installed with heater (206), the outer wall surface of distiller (208) is fixedly installed with feed hopper (209), the surface of base (1) is fixedly installed with vertical plate (210), the surface of vertical plate (210) is fixedly installed with motor (211), the output end of motor (211) is fixedly installed with profile gear (212).

2. The distillation apparatus for processing of propiolactone according to claim 1, characterized in that: The teeth on the surface of the profile gear (212) are only one-third, and the inner walls of the upper and lower ends of the strip frame (203) are provided with toothed structures.

3. The distillation apparatus for processing of propiolactone according to claim 2, characterized in that: The surface of the base (1) is fixedly installed with two vertical plates (213), and the surfaces of the two vertical plates (213) are fixedly installed with sleeves (214).

4. The distillation apparatus for processing of propiolactone according to claim 3, wherein: The inside of the sleeve (214) is slidably connected with a sliding rod (215), and one end of the sliding rod (215) away from the sleeve (214) is fixedly connected with the strip frame (203).

5. The distillation apparatus for processing of propenolactone according to claim 4, wherein: One side of the support frame (205) is fixedly installed with a support plate (4), and the surface of the support plate (4) is fixedly installed with a collection box (5). The surface of the collection box (5) is hingedly connected with a box door (6), and a condenser pipe (7) is fixedly installed between the collection box (5) and the distiller (208).

6. The distillation apparatus for processing of propiolactone according to claim 5, wherein: The inner walls of the two sides of the collection box (5) are provided with filter devices (3), and the filter devices (3) include mounting rails (31) fixedly installed on the inner walls of the two sides of the collection box (5). The filter devices (3) include mounting rails (31) fixedly installed on the inner walls of the two sides of the collection box (5).

7. The distillation apparatus for processing of propiolactone according to claim 6, characterized in that: A recess (33) is formed in one side surface of the filter screen (32), and a moving plate (34) is slidably connected in the recess (33). The surface of the moving plate (34) is fixedly installed with a round rod (35), and one side of the mounting rail (31) is provided with a circular hole (36).

8. The distillation apparatus for processing of propiolactone according to claim 7, characterized in that: One side surface of the filter screen (32) is fixedly installed with a rectangular plate (37), and a spring (38) is fixedly installed between the rectangular plate (37) and the moving plate (34).

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