A device for distilling water from N-propylpyrrolidone

Abstract

The utility model relates to N-propyl pyrrolidone technical field discloses a kind of N-propyl pyrrolidone distillation water removal device, including base, the top left side of the base is fixedly connected with distillation tank, the top right side of the base is fixedly connected with water receiving tank, the bottom left side of the base is fixedly connected with motor, the output of the motor is through the base and fixedly connected with mixed leaf, the top of the mixed leaf is fixedly connected with gear ring, the outside of the gear ring is rotatably connected in the inner wall top of the distillation tank, the inner wall right side of the distillation tank is rotatably connected with rotating rod, the bottom of the rotating rod is fixedly connected with gear, the gear is engaged with the gear ring connection. In the utility model, through the cooperation between distillation tank, motor and gear ring, the condensation and distillation effect can be improved, and through the cooperation between walking wheel, U-shaped frame and U-shaped block, the device can be conveniently adjusted angle, moved and height.

Description

TECHNICAL FIELD

[0001] The utility model relates to N-propyl pyrrolidone technical field especially relates to a kind of N-propyl pyrrolidone distillation water removal device. BACKGROUND

[0002] N-propyl pyrrolidone is an organic compound chemical formula C7H11NO, structure includes a pyrrole ring and a propyl group, this compound is often used as intermediate or starting material in organic synthesis field, for the convenience of removing water in it, need to use a kind of N-propyl pyrrolidone distillation water removal device.

[0003] N-propyl pyrrolidone distillation water removal device refers to a kind of equipment or system for removing water from N-propyl pyrrolidone, in chemical production, especially in organic synthesis process, usually needs to be distilled to purify product or remove impurities in reaction mixture, to ensure the quality and purity of product.

[0004] Most of the N-propyl pyrrolidone distillation water removal device on the market currently evaporates internal moisture by heating, but in actual use, only the distillation is carried out by heating thermal radiation, and the required time is long and the distilled water may be difficult to discharge, thereby reducing the practicability of the device. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of N-propyl pyrrolidone distillation water removal device, aims at improving the problem that the distillation process is long and the effect is poor in prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of N-propyl pyrrolidone distillation water removal device, including base, the top left side of the base is fixedly connected with distillation tank, the top right side of the base is fixedly connected with water receiving tank, the bottom left side of the base is fixedly connected with motor, the output end of the motor is fixedly connected with mixing blade and is penetrated through the base, the top of the mixing blade is fixedly connected with gear ring, the outer side of the gear ring is rotatably connected on the inner wall top of the distillation tank, the inner wall right side of the distillation tank is rotatably connected with rotating rod, the bottom of the rotating rod is fixedly connected with gear, the gear is meshed with the gear ring, the top of the distillation tank is communicated with conduit, the inner side of the conduit is rotatably connected with fan blade, the right side of the fan blade is fixedly connected with rotating block, the outer side of the rotating block is fixedly connected with second bevel gear, the top of the rotating rod is fixedly connected with first bevel gear and is penetrated through the distillation tank and the conduit, the second bevel gear is meshed with the first bevel gear, the right side of the conduit is communicated with the water receiving tank, the bottom of the base is provided with positioning mechanism, and the positioning mechanism is used to adjust device position and movement.

[0007] As a further description of the above technical solution:

[0008] The positioning mechanism comprises two U-shaped frames, the two U-shaped frames are fixedly connected to the front and rear sides of the bottom of the base respectively, the inner walls and the left and right sides of the U-shaped frames are rotationally connected with electric telescopic rods, the outer bottom sides of the electric telescopic rods are rotationally connected with U-shaped blocks, the bottom of the base is provided with a bottom plate, the top end of the bottom plate is provided with a sliding groove on the front and rear sides, the inner walls and the left and right sides of the sliding groove are respectively and slidably connected with the corresponding U-shaped blocks, and the bottom of the base is rotationally connected with walking wheels around the periphery.

[0009] As a further description of the above technical solution:

[0010] The top front side of the base is fixedly connected with a controller, and the controller is electrically connected with the distillation tank, the motor and the electric telescopic rod.

[0011] As a further description of the above technical solution:

[0012] The outer side of the controller is fixedly connected with an outer shell, and the outer side of the outer shell is rotationally connected with a protective cover.

[0013] As a further description of the above technical solution:

[0014] The outer side of the catheter is fixedly connected with a cooling plate, and the outer wall of the cooling plate is fixedly connected with a plurality of heat dissipation plates.

[0015] As a further description of the above technical solution:

[0016] The outer walls of the distillation tank are fixedly connected with handles on the front and rear sides, and the outer sides of the two handles are fixedly connected with protective sleeves.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the bottom plate is fixedly connected with a plurality of positioning blocks around the periphery, and the outer sides of the plurality of positioning blocks are provided with positioning holes.

[0019] As a further description of the above technical solution:

[0020] The outer walls of the water receiving tank are fixedly connected with connecting plates on the front and rear sides, the outer side of the connecting plate is fixedly connected with a support, and the bottom of the support is fixedly connected with the base.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. The utility model discloses a distillation box can be started to material distillation, and the motor can drive the gear ring and the mixed leaf rotation on it to mix material to improve its distillation effect, and with the rotation of the gear ring, the gear wheel and the rotating rod rotation on it can be driven to rotate through the meshing transmission, and the first bevel gear on the rotating rod can be driven to rotate, to drive the second bevel gear and the rotating block and the fan blade rotation on it through the meshing transmission, the airflow circulation can be made through the rotation of the fan blade, improve the airflow circulation, prevent the steam from condensing in the distillation box, thereby improve the practicality of the device.

[0023] 2. The utility model discloses a walking wheel can drive the device movement, and through the starting corresponding electric telescopic link can drive the U type block along the chute along the U type frame movement, make it can drive the device along the bottom plate rotation and lift to adjust position and angle through the telescopic, and through the telescopic of bottom plate can prevent the walking wheel and ground contact to support the device, can be convenient for to the device angle and move and height, thereby improved the convenience of the device. DRAWINGS

[0024] Figure 1 A kind of N-propyl pyrrolidone distillation water removal device of the utility model proposes a perspective view;

[0025] Figure 2 A kind of N-propyl pyrrolidone distillation water removal device of the utility model proposes a positioning mechanism schematic view;

[0026] Figure 3 A kind of N-propyl pyrrolidone distillation water removal device of the utility model proposes a guide pipe structure schematic view.

[0027] LEGEND:

[0028] 1, base;2, positioning mechanism;201, U type frame;202, electric telescopic link;203, bottom plate;204, U type block;205, walking wheel;206, chute;3, distillation box;4, motor;5, gear ring;6, mixed leaf;7, rotating rod;8, gear;9, first bevel gear;10, guide pipe;11, fan blade;12, rotating block;13, second bevel gear;14, handle;15, sheath;16, cooling plate;17, heat sink;18, positioning block;19, positioning hole;20, support;21, connecting plate;22, controller;23, shell;24, shield;25, water receiving tank. DETAILED DESCRIPTION

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 and Figure 3 This utility model provides an embodiment of an N-propylpyrrolidone distillation and dehydration device, comprising a base 1, a distillation tank 3 fixedly connected to the top left of the base 1, a water receiving tank 25 fixedly connected to the top right of the base 1, a motor 4 fixedly connected to the bottom left of the base 1, the output end of the motor 4 passing through the base 1 and fixedly connected to a mixing blade 6, a toothed ring 5 fixedly connected to the top of the mixing blade 6, the outer side of the toothed ring 5 rotatably connected to the top of the inner wall of the distillation tank 3, a rotating rod 7 rotatably connected to the right side of the inner wall of the distillation tank 3, and a gear 8 fixedly connected to the bottom of the rotating rod 7. 8 is engaged with the toothed ring 5. The top of the distillation tank 3 is connected to the conduit 10. The inner side of the conduit 10 is rotatably connected to the fan blade 11. The right side of the fan blade 11 is fixedly connected to the rotating block 12. The outer side of the rotating block 12 is fixedly connected to the second bevel gear 13. The top of the rotating rod 7 passes through the distillation tank 3 and the conduit 10 and is fixedly connected to the first bevel gear 9. The second bevel gear 13 is engaged with the first bevel gear 9. The right side of the conduit 10 is connected to the water receiving tank 25. The bottom of the base 1 is provided with a positioning mechanism 2. The positioning mechanism 2 is used to adjust the position and move the device.

[0031] Specifically, the distillation chamber 3 is started to distill the material. The motor 4 is started to drive the gear ring 5 and the mixing blade 6 on it to rotate, mixing the material to improve the distillation effect. At the same time, the rotation of the gear ring 5 drives the gear 8 and the rotating rod 7 on it to rotate through meshing transmission. The rotating rod 7 drives the first bevel gear 9 to rotate, and then drives the second bevel gear 13, the rotating block 12 and the fan blade 11 to rotate together through meshing transmission. The operation of the fan blade 11 promotes airflow and enhances air circulation to prevent steam from condensing in the distillation chamber 3.

[0032] Reference Figure 1 and Figure 2The positioning mechanism 2 comprises two U-shaped frames 201 fixedly connected to the front and rear sides of the bottom of the base 1, electric telescopic rods 202 rotatably connected to the inner walls and left and right sides of the U-shaped frames 201, U-shaped blocks 204 rotatably connected to the outer bottom of the electric telescopic rods 202, a bottom plate 203 arranged at the bottom of the base 1, and sliding grooves 206 formed in the top end of the bottom plate 203, wherein the inner walls and left and right sides of the sliding grooves 206 are slidably connected to the corresponding U-shaped blocks 204, and walking wheels 205 are rotatably connected to the bottom of the base 1.

[0033] Specifically, the device is moved by the walking wheels 205, the corresponding electric telescopic rods 202 are started to move along the U-shaped frames 201, the U-shaped blocks 204 are driven to slide on the sliding grooves 206, so that the device can adjust its position and angle through the telescopic mechanism, and meanwhile, the telescopic bottom plate 203 can avoid the contact between the walking wheels 205 and the ground, thereby supporting the device. This design makes it more convenient and flexible to adjust the angle, position and height of the device.

[0034] With reference to Figure 1 , Figure 2 and Figure 3 , a controller 22 is fixedly connected to the front end of the top of the base 1, and the controller 22 is electrically connected to the distillation tank 3, the motor 4 and the electric telescopic rods 202; an outer shell 23 is fixedly connected to the outer side of the controller 22, and a protective cover 24 is rotatably connected to the outer side of the outer shell 23; a cooling plate 16 is fixedly connected to the outer side of the conduit 10, and a plurality of heat dissipation plates 17 are fixedly connected to the outer wall of the cooling plate 16.

[0035] Specifically, the controller 22 can control the starting and running power of the distillation tank 3, the motor 4 and the electric telescopic rods 202, the outer shell 23 can improve the protection of the controller 22, the protective cover 24 can prevent the controller 22 from being accidentally touched when it is not in use, and the cooling plate 16 and the heat dissipation plates 17 thereon can improve the condensation effect of the conduit 10.

[0036] With reference to Figure 1 , Figure 2 and Figure 3 , handles 14 are fixedly connected to the front and rear sides of the outer wall of the distillation tank 3, and protective sleeves 15 are fixedly connected to the outer sides of the two handles 14; a plurality of positioning blocks 18 are fixedly connected to the outer wall of the bottom plate 203, and positioning holes 19 are formed in the outer sides of the positioning blocks 18; connecting plates 21 are fixedly connected to the front and rear sides of the outer wall of the water receiving tank 25, and supports 20 are fixedly connected to the outer sides of the connecting plates 21, and the supports 20 are fixedly connected to the base 1;

[0037] Specific, by the handle 14 and its sheath 15, can facilitate the device for moving and carrying, by the positioning hole 19 on the positioning block 18 installation screw, can facilitate the device for installation and fixed, through the connecting plate 21 and support 20, can be connected between the water tank 25 and the base 1 fixed.

[0038] Working principle: before using the device, first by starting distillation tank 3, realize the distillation operation of material, start motor 4 drive gear ring 5 and the mixing leaves 6 on it rotate, mixed material to enhance the distillation effect, at the same time, with the rotation of gear ring 5, through the meshing transmission drive gear 8 and its rotating rod 7 rotation, rotating rod 7 drive first bevel gear 9 rotation, in turn through the meshing transmission drive second bevel gear 13, rotating block 12 and fan blade 11 rotation, the rotation of fan blade 11 promotes air flow ventilation, improve air flow, to prevent the steam in the distillation tank 3 condensation;

[0039] Through the walking wheel 205 can drive the device to move, start the corresponding electric telescopic rod 202 can along the U type frame 201 move, drive U type block 204 along the chute 206 move, this makes the device can be adjusted by telescopic position and angle, at the same time through the expansion of the bottom plate 203 can prevent the walking wheel 205 and ground contact, so as to support the device, this design is convenient for the device to adjust the angle, position and height and move.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An N-propylpyrrolidone distillation and dehydration apparatus, comprising a base (1), characterized in that: A distillation tank (3) is fixedly connected to the top left of the base (1), a water tank (25) is fixedly connected to the top right of the base (1), a motor (4) is fixedly connected to the bottom left of the base (1), the output end of the motor (4) passes through the base (1) and is fixedly connected to a mixing blade (6), a gear ring (5) is fixedly connected to the top of the mixing blade (6), the outer side of the gear ring (5) is rotatably connected to the top of the inner wall of the distillation tank (3), a rotating rod (7) is rotatably connected to the right side of the inner wall of the distillation tank (3), a gear (8) is fixedly connected to the bottom of the rotating rod (7), and the gear (8) meshes with the gear ring (5). The top of the device is connected to a conduit (10), and a fan blade (11) is rotatably connected to the inner side of the conduit (10). A rotating block (12) is fixedly connected to the right side of the fan blade (11), and a second bevel gear (13) is fixedly connected to the outer side of the rotating block (12). The top of the rotating rod (7) passes through the distillation tank (3) and the conduit (10) and is fixedly connected to a first bevel gear (9). The second bevel gear (13) meshes with the first bevel gear (9). The right side of the conduit (10) is connected to the water receiving tank (25). A positioning mechanism (2) is provided at the bottom of the base (1). The positioning mechanism (2) is used to adjust the position and move the device.

2. The N-propylpyrrolidone distillation and dehydration apparatus according to claim 1, characterized in that: The positioning mechanism (2) includes two U-shaped frames (201), which are fixedly connected to the bottom front and rear sides of the base (1). The inner walls of the U-shaped frames (201) are rotatably connected to electric telescopic rods (202) on both sides. The outer bottom of the electric telescopic rods (202) is rotatably connected to U-shaped blocks (204). The bottom of the base (1) is provided with a base plate (203). The top front and rear sides of the base plate (203) are provided with sliding grooves (206). The inner walls of the sliding grooves (206) are slidably connected to the corresponding U-shaped blocks (204) on both sides. The bottom of the base (1) is rotatably connected to the four sides of the base (1).

3. The N-propylpyrrolidone distillation and dehydration apparatus according to claim 1, characterized in that: A controller (22) is fixedly connected to the front top of the base (1), and the controller (22) is electrically connected to the distillation tank (3), the motor (4) and the electric telescopic rod (202).

4. The N-propylpyrrolidone distillation and dehydration apparatus according to claim 3, characterized in that: The controller (22) is fixedly connected to a housing (23) on the outside, and a protective cover (24) is rotatably connected to the outside of the housing (23).

5. The N-propylpyrrolidone distillation and dehydration apparatus according to claim 1, characterized in that: A cooling plate (16) is fixedly connected to the outside of the conduit (10), and a plurality of heat dissipation plates (17) are fixedly connected to the outer wall of the cooling plate (16).

6. The N-propylpyrrolidone distillation and dehydration apparatus according to claim 1, characterized in that: Handles (14) are fixedly connected to the front and rear sides of the outer wall of the distillation tank (3), and protective sleeves (15) are fixedly connected to the outer sides of the two handles (14).

7. The N-propylpyrrolidone distillation and dehydration apparatus according to claim 2, characterized in that: Multiple positioning blocks (18) are fixedly connected to the outer walls of the base plate (203), and positioning holes (19) are opened on the outer sides of the multiple positioning blocks (18).

8. The N-propylpyrrolidone distillation and dehydration apparatus according to claim 1, characterized in that: The water receiving tank (25) has a connecting plate (21) fixedly connected to both the front and rear sides of its outer wall. A bracket (20) is fixedly connected to the outer side of the connecting plate (21). The bottom of the bracket (20) is fixedly connected to the base (1).

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