Trichloroacetaldehyde fine steaming reaction kettle

Abstract

The utility model provides a trichloroacetaldehyde fine steaming reaction kettle and relates to the field of reaction kettles. The trichloroacetaldehyde fine steaming reaction kettle comprises a reaction kettle body, the side walls of the left end and the right end of the top of the reaction kettle body are in through connection with feeding ports, the outer wall of the reaction kettle body is in array connection with four fixing frames, the lower end of the reaction kettle body is in through connection with a discharging pipe, and the interior of the top end of the reaction kettle body is rotationally connected with a rotating pipe; a moving rod is rotationally connected into the rotating pipe, three stirring blades are connected to the outer wall of the lower end of the moving rod and the outer wall of the lower end of the rotating pipe in an array mode, driving wheels are fixedly connected to the outer wall of the top end of the rotating pipe, and a supporting frame is fixedly connected to the top wall of the reaction kettle body. When the trichloroacetaldehyde fine steaming reaction kettle is used, the servo motor drives the two-way screw rod to rotate, the two-way screw rod drives the adjusting plate to move in opposite directions, the adjusting plate drives the rotating pipe and the moving rod to move in opposite directions, and the rotating pipe and the moving rod drive the stirring blades to fully stir raw materials, so that the trichloroacetaldehyde fine steaming reaction kettle has the advantage of fully mixing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, concretely is trichloroacetaldehyde fine distillation reaction kettle. BACKGROUND

[0002] Trichloroacetaldehyde is colorless volatile oily liquid with irritating smell, its characteristics dissolve in water, ethanol, diethyl ether, chloroform, have corrosive and narcotic, when contact with skin, can cause burn, eye contact can cause mydriasis, inhale excessive amount can cause asphyxia, trichloroacetaldehyde is important organic synthesis intermediate, such as used for producing herbicide, chloramphenicol and synthomycin in medicine etc., with ethanol as raw material is reacted with chlorine to generate trichloroacetaldehyde and alcohol combined trichloroacetaldehyde mixture at 80~90 DEG C, then reacts with concentrated sulfuric acid, can be prepared by distillation.

[0003] The existing trichloroacetaldehyde fine distillation reaction kettle needs to inject raw materials in the reaction kettle during use, the traditional stirring mechanism can only mix the raw materials at a certain position, leading to uneven mixing of the raw materials at the upper and lower ends of the reaction kettle, and the existing mixing mechanism is large in size, leading to large energy consumption during rotation and long mixing time. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides trichloroacetaldehyde fine distillation reaction kettle, solves the problems mentioned in the above background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model discloses a trichloroacetaldehyde fine distillation reaction kettle, including the reaction kettle body, the both ends of the reaction kettle body top left and right side wall all through the connection has the feed inlet, reaction kettle body outer wall array connection has four fixed frame, reaction kettle body low end through the connection has the discharge pipe, the inside rotation of reaction kettle body top end is connected with the rotating pipe, the inside rotation of rotating pipe is connected with the moving rod, the low end outer wall of moving rod and the low end outer wall of rotating pipe all array connection has three stirring blades, the top outer wall of rotating pipe and the top outer wall of rotating pipe all are fixedly connected with the drive wheel, the top wall of reaction kettle body is fixedly connected with the support frame, the inside left side of support frame top is fixedly connected with the servo motor, the top output end of servo motor is fixedly connected with the two-way screw rod, the top outer wall of rotating pipe and the top outer wall of moving rod all are rotatably connected with the adjusting plate, the left end of adjusting plate is engaged with the outer wall of two-way screw rod, the inside right side of support frame top is fixedly connected with the drive motor, the output end of drive motor bottom is fixedly connected with the power shaft, the inside of adjusting plate right end is rotatably connected with the power wheel and is located the outer wall of power shaft, the power wheel and the drive wheel are engaged through the toothed belt, the inside of power wheel is provided with the through hole that is slidably connected with the outer wall of power shaft, the inside of power shaft outer is provided with the moving hole and is located the right end of adjusting plate.

[0008] Preferably, the feed inlet is connected to an external conveying pipe, the fixing frame is connected to an external fixing point, and the bottom of the discharge pipe is connected to a valve.

[0009] Preferably, the top of the reactor body is connected to the outer wall of the rotating tube by a limiting ring, and the limiting ring extends into the interior of the reactor body.

[0010] Preferably, the stirring blades at the lower end of the moving rod and the stirring blades at the lower end of the rotating tube are inclined in opposite directions, and the inner wall of the support frame is provided with a limiting ring that is rotatably connected to the bidirectional lead screw and the power shaft.

[0011] Preferably, the adjusting plate is positioned close to the drive wheel, and the outer wall of the rotating tube and the outer wall of the moving rod are connected to the adjusting plate by a limiting ring.

[0012] Preferably, the outer wall of the power shaft is provided with a positioning groove, the outer wall of the adjusting plate is provided with a rotating groove that meshes with the power wheel, and a limiting frame that is rotatably connected to the power shaft is provided on the right side of the top wall of the reactor body.

[0013] (III) Beneficial Effects

[0014] This invention provides a trichloroacetaldehyde distillation reactor. It has the following beneficial effects:

[0015] 1. When the trichloroacetaldehyde distillation reactor is in use, the servo motor drives the bidirectional lead screw to rotate, the bidirectional lead screw drives the adjusting plate to move in opposite directions, the adjusting plate drives the rotating tube and the moving rod to move in opposite directions, and the rotating tube and the moving rod drive the stirring blades to fully stir the raw materials. This solves the problem that the traditional stirring mechanism can only mix the raw materials at a specific position, resulting in uneven mixing of the raw materials at the upper and lower ends of the reactor. It has the advantage of full mixing.

[0016] 2. In use, the trichloroacetaldehyde distillation reactor uses an external feeding mechanism to deliver raw materials into the reactor body through the inlet. The drive motor drives the power shaft to rotate, which in turn drives the power wheel to rotate. The power wheel drives the drive wheel to rotate via a toothed belt. The drive wheel then drives the rotating tube and the moving rod to rotate. The rotating tube and the moving rod drive the stirring blades to rotate. The stirring blades mix the raw materials in the reactor body. This solves the problem of existing mixing mechanisms being too large, resulting in high energy consumption and long mixing time during rotation. It also has the advantage of being easy to stir. Attached Figure Description

[0017] Figure 1 This is a triaxial view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the support frame of this utility model;

[0019] Figure 3The utility model discloses a stirring blade schematic view.

[0020] Figure 4 The utility model discloses a power shaft schematic view.

[0021] Among them, 1, reaction kettle body, 2, feed inlet, 3, fixed frame, 4, discharge pipe, 5, rotating pipe, 6, moving link, 7, stirring blade, 8, drive wheel, 9, support frame, 10, servo motor, 11, two -way screw rod, 12, adjusting plate, 13, drive motor, 14, power axle, 15, power wheel, 16, toothed belt. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] The utility model embodiment provides trichloroacetaldehyde fine steam reaction kettle, such as Figures 1-4As shown, including the reactor body 1, the reactor body 1 top left and right two ends of the side wall are connected with feed inlet 2, feed inlet 2 and external material conveying pipe connection, the reactor body 1 outer wall array is connected with four fixed frame 3, the reactor body 1 low end through connection has discharge pipe 4, fixed frame 3 and external fixed point connection, discharge pipe 4 bottom and valve connection, the reactor body 1 top end inside rotationally connected with rotating tube 5, the reactor body 1 top end through the setting of limiting ring and rotating tube 5 outer wall connection, limiting ring extends to the reactor body 1 inside, rotating tube 5 inside rotationally connected with moving rod 6, moving rod 6 low end outer wall and rotating tube 5 low end outer wall are arrayed and connected with three stirring blades 7, the stirring blade 7 set by moving rod 6 low end and the stirring blade 7 set by rotating tube 5 low end are oppositely inclined, the angle of stirring blade 7 setting increases the stirring effect, rotating tube 5 top end outer wall and rotating tube 5 top end outer wall are fixedly connected with drive wheel 8, the reactor body 1 top wall is fixedly connected with support frame 9, the support frame 9 top end inside left side is fixedly connected with servo motor 10, the servo motor 10 top output end is fixedly connected with bidirectional screw rod 11, rotating tube 5 top outer wall and moving rod 6 top outer wall are rotationally connected with adjusting plate 12, adjusting plate 12 left end and bidirectional screw rod 11 outer wall meshing, adjusting plate 12 is close to drive wheel 8 setting, rotating tube 5 outer wall, moving rod 6 outer wall are connected with adjusting plate 12 through the setting of limiting ring, the support frame 9 top end inside right side is fixedly connected with drive motor 13, the drive motor 13 bottom output end is fixedly connected with power shaft 14, the power shaft 14 outer wall is provided with positioning slot, the positioning slot is convenient for driving power wheel 15 rotation, the support frame 9 inner wall is provided with limiting ring rotationally connected with bidirectional screw rod 11 and power shaft 14, the adjusting plate 12 right end inside is rotationally connected with power wheel 15 outside the power shaft 14, the adjusting plate 12 outer wall is provided with rotation slot meshing with power wheel 15, the reactor body 1 top wall right side is provided with limiting frame rotationally connected with power shaft 14, power wheel 15 and drive wheel 8 are meshed through toothed belt 16, the external feeding mechanism is transported to the raw materials in the reactor body 1 through feed inlet 2, drive motor 13 drives power shaft 14 to rotate, power shaft 14 drives power wheel 15 to rotate, power wheel 15 drives drive wheel 8 to rotate through toothed belt 16, drive wheel 8 drives rotating tube 5 and moving rod 6 to rotate respectively, rotating tube 5 and moving rod 6 drive stirring blade 7 to rotate, stirring blade 7 mixes the raw materials in the reactor body 1, the power wheel 15 inside is provided with through hole slidingly connected with the outer wall of power shaft 14, the adjusting plate 12 right end inside is provided with moving hole outside the power shaft 14, servo motor 10 drives bidirectional screw rod 11 to rotate, bidirectional screw rod 11 drives adjusting plate 12 to move towards each other, adjusting plate 12 drives rotating tube 5 and moving rod 6 to move towards each other, rotating tube 5 and moving rod 6 drive stirring blade 7 to fully stir the raw materials.

[0024] Working principle:

[0025] The trichloroacetaldehyde fine distillation reaction kettle in use, the external feeding mechanism is through the feed inlet 2 and transports the raw material to the reaction kettle body 1, the driving motor 13 drives the power shaft 14 rotation, the power shaft 14 drives the power wheel 15 rotation, the power wheel 15 is through the toothed belt 16 and drives the driving wheel 8 rotation, the driving wheel 8 respectively drives the rotating tube 5 and the moving rod 6 rotation, the rotating tube 5 and the moving rod 6 drive the stirring blade 7 rotation, the stirring blade 7 mixes the raw material in the reaction kettle body 1, simultaneously servo motor 10 drives the bidirectional screw rod 11 rotation, the bidirectional screw rod 11 drives the adjusting plate 12 and moves towards, the adjusting plate 12 drives the rotating tube 5 and the moving rod 6 and moves towards, the rotating tube 5 and the moving rod 6 drive the stirring blade 7 and fully stir the raw material.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A trichloroacetaldehyde distillation reactor, comprising a reactor body (1), characterized in that: The reactor body (1) has feed inlets (2) connected to the left and right side walls of the top. Four fixed brackets (3) are arrayed on the outer wall of the reactor body (1). A discharge pipe (4) is connected to the bottom of the reactor body (1). A rotating tube (5) is rotatably connected inside the top of the reactor body (1). A moving rod (6) is rotatably connected inside the rotating tube (5). Three stirring blades (7) are arrayed on the lower outer wall of the moving rod (6) and the lower outer wall of the rotating tube (5). Drive wheels (8) are fixedly connected to the top outer wall of the rotating tube (5). A support frame (9) is fixedly connected to the top wall of the reactor body (1). A servo motor (10) is fixedly connected to the left side of the top of the support frame (9). The servo motor (10) is located at the top... A bidirectional lead screw (11) is fixedly connected to the output end. An adjusting plate (12) is rotatably connected to the top outer wall of the rotating tube (5) and the top outer wall of the moving rod (6). The left end of the adjusting plate (12) meshes with the outer wall of the bidirectional lead screw (11). A drive motor (13) is fixedly connected to the right side inside the top of the support frame (9). A power shaft (14) is fixedly connected to the bottom output end of the drive motor (13). A power wheel (15) is rotatably connected to the right end of the adjusting plate (12) located on the outer wall of the power shaft (14). The power wheel (15) meshes with the drive wheel (8) through a toothed belt (16). A through hole is opened inside the power wheel (15) to form a sliding connection with the outer wall of the power shaft (14). A moving hole is opened inside the right end of the adjusting plate (12) located outside the power shaft (14).

2. The trichloroacetaldehyde distillation reactor according to claim 1, characterized in that: The feed inlet (2) is connected to the external conveying pipe, the fixing frame (3) is connected to the external fixing point, and the bottom of the discharge pipe (4) is connected to the valve.

3. The trichloroacetaldehyde distillation reactor according to claim 1, characterized in that: The top of the reactor body (1) is connected to the outer wall of the rotating tube (5) by a limiting ring, and the limiting ring extends into the interior of the reactor body (1).

4. The trichloroacetaldehyde distillation reactor according to claim 1, characterized in that: The stirring blade (7) at the lower end of the moving rod (6) is inclined in the opposite direction to the stirring blade (7) at the lower end of the rotating tube (5). The inner wall of the support frame (9) is provided with a limiting ring that is rotatably connected to the bidirectional screw (11) and the power shaft (14).

5. The trichloroacetaldehyde distillation reactor according to claim 1, characterized in that: The adjustment plate (12) is located near the drive wheel (8), and the outer wall of the rotating tube (5) and the outer wall of the moving rod (6) are connected to the adjustment plate (12) by setting a limiting ring.

6. The trichloroacetaldehyde distillation reactor according to claim 1, characterized in that: The outer wall of the power shaft (14) is provided with a positioning groove, the outer wall of the adjusting plate (12) is provided with a rotating groove that meshes with the power wheel (15), and the right side of the top wall of the reactor body (1) is provided with a limiting frame that is rotatably connected to the power shaft (14).

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