Reaction kettle for propionyl chloride production

Abstract

The utility model discloses a reaction kettle for propionyl chloride production, which comprises a working table and a shell, the shell is arranged on the top surface of the working table, the shell is a reaction kettle body, a top cover is arranged on the top surface of the shell, a placing shell is arranged on the inner circumferential surface of the shell, the whole placing shell is of a cylindrical structure, the inner side part of the placing shell protrudes out of the inner circumferential surface of the shell, and the outer side part of the placing shell protrudes out of the inner circumferential surface of the shell. The utility model provides a reaction kettle for propionyl chloride production, which comprises a shell and a plurality of placing shells, the placing shells are arranged in an annular array, the length of each placing shell is matched with the height of the shell, a heating rod is placed in each placing shell, and the heating rods are electrically connected with a working table. The middle-layer stock solution and the upper-layer stock solution cannot be well heated, so that the practical use is not facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to propionyl chloride production equipment technical field especially relates to a propionyl chloride production is with reation kettle. BACKGROUND

[0002] Propionyl chloride is an organic compound, its chemical formula is C3H5CIO, appearance is colorless transparent liquid and has irritating smell, is mainly used in organic synthesis as propionyl agent and propionyl chloride introduction agent, also be used as perfume and medical material, pesticide herbicide raw material and polymerization initiator raw material.

[0003] The existing propionyl chloride production process needs to stir two different reaction stock solutions in the reaction kettle, the existing reaction kettle usually includes a reaction kettle body, a stirring shaft and stirring blades, the stirring shaft is located in the reaction kettle and is coaxially connected with the reaction kettle body, the stirring blades are spirally distributed on the stirring shaft, the reaction stock solutions in the reaction kettle are mixed by the stirring shaft, and then the temperature of the reaction kettle is controlled, usually heated to a certain temperature, and the reaction stock solutions start to react after reaching the reaction conditions of the reaction stock solutions, but in the actual operation process, the heating device is usually arranged at the bottom surface of the device, the middle layer and the upper layer of the stock solution cannot be well heated, and the actual use is not convenient.

[0004] Therefore, it is necessary to provide a propionyl chloride production reaction kettle to solve the above technical problems. UTILITY MODEL CONTENT

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a propionyl chloride production reaction kettle to solve the problem that the heating device is arranged at the bottom surface of the device in the actual operation process of the existing device, the middle layer and the upper layer of the stock solution cannot be well heated, and the actual use is not convenient.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A propionyl chloride production reaction kettle, comprising: a workbench, a shell;

[0008] The top surface of the workbench is provided with the shell, the shell is a reaction kettle body, the top surface of the shell is provided with a top cover, the inner circumferential surface of the shell is provided with a placing shell, the placing shell is in a cylindrical structure, and the inner side portion thereof protrudes from the inner circumferential surface of the shell, the placing shells are arranged in an annular array, the length of the placing shell matches the height of the shell, and the placing shell is internally provided with a heating rod, and the heating rod is electrically connected with the workbench.

[0009] In one embodiment, the top cover is sealingly connected with the shell, a feeding pipe is laterally mounted on the top of the top cover, a first reaction raw solution is added in the feeding pipe, and an adding pipe is mounted on the other side of the top cover, and a second reaction raw solution is added in the adding pipe.

[0010] In one embodiment, a power box is mounted on the top surface of the top cover, a rotating shaft is mounted at the bottom of the power box, an extension section of the rotating shaft extends through the top cover to the inside of the shell, the connection between the rotating shaft and the shell is sealingly treated, an adding box is sleeved and mounted on the upper part of the rotating shaft inside the shell, a hole adapted to the rotating shaft is formed in the middle part of the adding box, the top surface of the adding box is open, and the bottom of the adding pipe extends through the top cover to the inside of the adding box.

[0011] In one embodiment, a liquid discharging pipe is mounted at the bottom of the adding box, the liquid discharging pipe has an overall L-shaped structure, liquid outlet pipes are spaced apart and mounted at the bottom of the liquid discharging pipe, and the liquid discharging pipe is located on one side of the rotating shaft.

[0012] In one embodiment, a stirring mechanism is mounted on the side of the rotating shaft away from the adding box, the stirring mechanism is composed of a mounting box, a power member, rotating rods and stirring blades, a spacing is left between the bottom surface of the mounting box and the liquid level surface in the shell, a power supply unit is mounted in the inside of the mounting box, a plurality of rotating rods are spaced apart and arranged, the power member is mounted at the top of the rotating rod, the power member drives the rotating rod to rotate, the stirring blades are mounted on the outer circumferential surface of the rotating rod, and the rotating direction of the rotating rod is opposite to that of the rotating shaft.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1), the utility model discloses a workbench controls heating rod temperature, and the heating rod is used in cooperation with the placing shell, effectively makes the vertical trend in the inside of shell even heat, makes the setting mode of heating rod and stirring piece cooperate, provides even heating help to raw solution.

[0015] (2), the utility model discloses that the power box drives the rotating shaft to rotate, and the rotating shaft drives the adding box to rotate, by the first reaction raw solution being put into the inside of shell in the feeding pipe, the heating rod in the placing shell is started, and the raw solution in the shell is heated, the second reaction raw solution is put into the adding box through the adding pipe, and the adding box is driven to rotate by the rotating shaft, so that the liquid outlet pipe discharges the second reaction raw solution in the rotating state in the inside of shell, and the second reaction raw solution has the evenness of splashing when being put in.

[0016] (3), the utility model discloses that the rotating shaft drives the mounting box to rotate, and then drives the rotating rod to rotate displacement synchronously, and the power member and the rotating rod are driven to rotate by the mounting box, further improve the stirring effect of raw solution, and improve the mixing efficiency of raw solution. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the detail view after each component of the utility model is split;

[0019] Figure 3 It is the liquid adding structure detail view of the utility model;

[0020] Figure 4 It is the stirring mechanism detail view of the utility model.

[0021] Among them, the name corresponding to the reference sign is: workbench 1, shell 2, placement shell 21, top cover 3, feed pipe 31, adding pipe 32, power box 4, rotating shaft 41, stirring mechanism 5, installation box 51, power piece 52, rotating rod 53, stirring blade 54, adding box 6, liquid discharge pipe 61, liquid outlet pipe 62. Specific implementation

[0022] The utility model will be further described below in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0023] As Figures 1-2 Indicated, the utility model provides a kind of propionyl chloride production reaction kettle, including: workbench 1, shell 2;

[0024] As Figures 1-2 Indicated, the top surface of the workbench 1 is equipped with shell 2, the shell 2 is reaction kettle body, the top surface of the shell 2 is equipped with top cover 3, the inner circumferential surface of the shell 2 is equipped with placement shell 21, the placement shell 21 is overall cylindrical structure, its inside portion is protruding from the inner circumferential surface of shell 2, the placement shell 21 is annular array arrangement multiple, the length of the placement shell 21 is matched with the height of shell 2, heating rod is placed inside the placement shell 21, heating rod is electrically connected with workbench 1, heating rod temperature is controlled by workbench 1, by the cooperation of placement shell 21 and heating rod, effectively make the vertical trend in the shell 2 inside heat evenly, make the setting mode of heating rod cooperate with stirring piece, provide uniform heating help to raw liquid.

[0025] Preferably, in one embodiment, as Figures 1-2 Indicated, the top cover 3 is sealedly installed and connected with shell 2, the top of the top cover 3 is equipped with feed pipe 31, and the first reaction raw liquid is added in feed pipe 31, another side of the top cover 3 is equipped with adding pipe 32, and the second reaction raw liquid is added in adding pipe 32.

[0026] Preferably, in one embodiment, as Figures 2-3As shown, the top surface of the top cover 3 is provided with a power box 4, the bottom of the power box 4 is provided with a rotating shaft 41, the extending section of the rotating shaft 41 extends to the inside of the shell 2 through the top cover 3, the connection between the rotating shaft 41 and the shell 2 is sealed, the upper part of the rotating shaft 41 inside the shell 2 is provided with an adding box 6, the middle part of the adding box 6 is provided with a hole matched with the rotating shaft 41, the top surface of the adding box 6 is provided in an open mode, and the bottom of the adding pipe 32 extends to the inside of the adding box 6 through the top cover 3.

[0027] Preferably, in one embodiment, as Figure 3 As shown, the bottom of the adding box 6 is provided with a drainage pipe 61, the bottom of the drainage pipe 61 is provided with a liquid outlet pipe 62 at intervals, the drainage pipe 61 is located on one side of the rotating shaft 41, in working, the rotating shaft 41 is driven to rotate by the power box 4, the adding box 6 is driven to rotate by the rotating shaft 41, the first reaction liquid is poured into the inside of the shell 2 through the feeding pipe 31, the heating rod in the shell 21 is started, the first reaction liquid in the shell 2 is heated, the second reaction liquid is poured into the adding box 6 through the adding pipe 32, the adding box 6 is driven to rotate by the rotating shaft 41, and the second reaction liquid is discharged in the rotating state in the shell 2 by the liquid outlet pipe 62, so that the second reaction liquid has uniformity when being poured.

[0028] Preferably, in one embodiment, as Figure 2 、 Figure 4 As shown, the side, away from the adding box 6, of the rotating shaft 41 is provided with a stirring mechanism 5, the stirring mechanism 5 is composed of a mounting box 51, a power member 52, a rotating rod 53 and stirring blades 54, the bottom surface of the mounting box 51 is spaced apart from the liquid level surface in the shell 2, the inside of the mounting box 51 is provided with a power supply unit, specifically a battery or a small motor and the output of an internal gear belt, a plurality of rotating rods 53 are arranged at intervals, the top of the rotating rod 53 is provided with the power member 52, the power member 52 drives the rotating rod 53 to rotate, the outer circumferential surface of the rotating rod 53 is provided with the stirring blades 54, and the rotating direction of the rotating rod 53 is opposite to that of the rotating shaft 41, in working, the mounting box 51 is driven to rotate by the rotating shaft 41, and then the rotating rod 53 is driven to rotate and displace synchronously, the power member 52 and the rotating rod 53 are driven to rotate by the mounting box 51, and the stirring effect of the liquid is further improved, and the mixing efficiency of the liquid is improved.

[0029] The working principle of the utility model:

[0030] In work, the temperature of the heating rod is controlled by the workbench 1, and the shell 21 is used in cooperation with the heating rod, which effectively makes the vertical heating in the shell 2 uniform, and the setting mode of the heating rod is matched with the stirring part to provide uniform heating for the raw liquid. The power box 4 drives the rotating shaft 41 to rotate, the rotating shaft 41 drives the adding box 6 to rotate, the first reaction raw liquid is put into the shell 2 through the feeding pipe 31, the heating rod in the shell 21 is started, and the raw liquid in the shell 2 is heated. The second reaction raw liquid is put into the adding box 6 through the adding pipe 32, the adding box 6 is driven to rotate by the rotating shaft 41, the outlet pipe 62 discharges the second reaction raw liquid in the rotating state in the shell 2, and the second reaction raw liquid has uniformity when being put in. The mounting box 51 is driven to rotate by the rotating shaft 41, and the rotating rod 53 is synchronously rotated and displaced. The mounting box 51 drives the power part 52 and the rotating rod 53 to rotate, and the stirring effect of the raw liquid is further improved.

[0031] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application. Any modification or polishing without substantial meaning made on the basis of the main design idea and spirit of the present application, and the technical problems solved are still consistent with the present application, which should be included in the protection scope of the present application.

Claims

1. A reaction vessel for the production of propionyl chloride, characterized in that, Include: Workbench, shell; The top surface of the workbench is provided with a shell, the shell is a reaction kettle body, the top surface of the shell is provided with a top cover, the inner circumferential surface of the shell is provided with a placing shell, the placing shell is a cylindrical structure, the inner side part of the placing shell protrudes from the inner circumferential surface of the shell, the placing shell is arranged in a ring array, the length of the placing shell matches the height of the shell, and the placing shell is placed with a heating rod. The heating rod is electrically connected with the workbench.

2. The reactor for producing propionyl chloride according to claim 1, wherein The top cover is sealingly connected with the shell, the top of the top cover is laterally provided with a feeding pipe, the first reaction liquid is added in the feeding pipe, the other side of the top cover is provided with an adding pipe, and the second reaction liquid is added in the adding pipe.

3. The reactor for producing propionyl chloride according to claim 2, wherein The top surface of the top cover is provided with a power box, the bottom of the power box is provided with a rotating shaft, the extension section of the rotating shaft extends through the top cover and extends to the inside of the shell, the connection between the rotating shaft and the shell is sealed, the upper part of the rotating shaft in the shell is provided with an adding box, the middle part of the adding box is provided with a hole matched with the rotating shaft, the top surface of the adding box is provided with an opening, and the bottom of the adding pipe extends to the inside of the adding box through the top cover.

4. The reactor for producing propionyl chloride according to claim 3, wherein The bottom of the adding box is provided with a drain pipe, the drain pipe is an L-shaped structure, the bottom of the drain pipe is provided with a liquid outlet pipe, and the drain pipe is located on one side of the rotating shaft.

5. The reactor for producing propionyl chloride according to claim 3, wherein The side of the rotating shaft away from the adding box is provided with a stirring mechanism, the stirring mechanism is composed of a mounting box, a power element, a rotating rod and stirring blades, the bottom surface of the mounting box is spaced apart from the liquid level surface in the shell, the inside of the mounting box is provided with a power supply unit, a plurality of rotating rods are arranged at intervals, the top of the rotating rod is provided with a power element, the power element drives the rotating rod to rotate, the outer circumferential surface of the rotating rod is provided with stirring blades, and the rotating direction of the rotating rod is opposite to that of the rotating shaft.

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