Vinyl methyl ether synthesis equipment

Abstract

The utility model discloses vinyl methyl ether synthesis equipment which comprises a tank body, a shunting barrel is arranged in the middle of the interior of the tank body, and a plurality of shunting channels communicated with the top and the bottom of the interior of the tank body are arranged in the shunting barrel; a shaft rod is coaxially arranged in the tank body in a penetrating mode, the shaft rod penetrates through the flow dividing cylinder, a turbulent flow impeller embedded in the flow dividing cylinder is fixedly arranged in the middle of the shaft rod in a sleeving mode, and the turbulent flow impeller can communicate with the two adjacent flow dividing channels; an output pipe is arranged at the top of the side wall of the tank body, and an input pipe is arranged at the bottom of the side wall of the tank body. According to the utility model, the whole mixed raw material of vinyl methyl ether is subjected to various effects such as dispersing and stirring, turbulent flow mixing, gathering, dispersing, bubble scattering and the like, and is finally output by the output pipe, and the materials are fully mixed in the whole process, so that the contact effect among the components of the mixed raw material is improved, and the reaction synthesis efficiency of vinyl methyl ether is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical synthesis, in particular to vinyl methyl ether synthesis equipment. Background Art

[0002] Vinyl methyl ether is a colorless liquid or gas, easily polymerized, and an important organic synthesis intermediate and polymer monomer. It is mainly used in the production of glutaraldehyde and polymer materials, coatings, plasticizers, adhesives, etc. It can also be used in medicine, agriculture, daily care products and other fields. It is usually stored in a ventilated, low-temperature and dry warehouse, separated from the oxidant. Vinyl methyl ether is a colorless gas, and is an important organic synthesis intermediate and polymer monomer. The current vinyl methyl ether synthesis device can circulate the material through a circulating pump to disturb the material and realize the reaction of acetylene and methanol.

[0003] The utility model with application number 202121036371.7 discloses a synthesis device for vinyl methyl ether. By driving the first impeller and the second impeller to rotate in opposite directions respectively, the technical problems that the current synthesis device is difficult to make material convection collision and the contact effect between acetylene and methanol is poor are solved. However, the structural method of only using the first impeller and the second impeller to rotate in opposite directions for stirring, the mixing time of the vinyl methyl ether raw material during the reaction process during transportation is short, the mixing of the raw material components is insufficient, and there is still a problem of low reaction efficiency. For this reason, the present application proposes a vinyl methyl ether synthesis device. Utility Model Content

[0004] The utility model aims to provide a vinyl methyl ether synthesis equipment. The mixed raw materials of vinyl methyl ether are subjected to various effects such as dispersion stirring, turbulent mixing, gathering, dispersion, bubble breaking and the like as a whole, and finally outputted from an output pipe. During the whole process, the materials are fully mixed, the contact effect between the components of the mixed raw materials is improved, and the reaction synthesis efficiency of the vinyl methyl ether is effectively improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vinyl methyl ether synthesis equipment, comprising a tank body for vinyl methyl ether synthesis, a diverter tube is arranged in the middle of the tank body, and the diverter tube has a plurality of diverter channels connecting the top and the bottom of the tank body; a shaft rod is coaxially penetrated inside the tank body, the shaft rod passes through the diverter tube, and a spoiler impeller embedded in the diverter tube is fixedly sleeved in the middle of the shaft rod, and the spoiler impeller can conduct two adjacent diverter channels.

[0006] Preferably, an output pipe for synthetic vinyl methyl ether is arranged at the top of the tank side wall, and an input pipe for inputting the acetylene and methanol mixture is arranged at the bottom of the tank side wall.

[0007] Preferably, a top cover is provided at the top of the tank body, a motor for driving the shaft to rotate is installed on the top cover, a bottom cover is provided at the bottom end of the tank body, and a discharge pipe is provided at the bottom of the bottom cover.

[0008] Preferably, two adjacent diversion channels are separated by a partition, and first blades are obliquely arranged on the circumferential surface of the spoiler impeller. The number of the first blades is the same as the number of the diversion channels, and the angle between the two side walls of the first blades is the same as the angle of each diversion channel.

[0009] Preferably, the top ends of the plurality of diversion channels converge toward the shaft, and a guide cone plate is fixedly provided on the top of the shaft, with the cone surface of the guide cone plate facing downward.

[0010] Preferably, a partition net is sleeved on the circumferential side of the guide cone plate, a ferrule is rotatably sleeved on the partition net, and the ferrule is clamped in the tank body.

[0011] Preferably, a stirring wheel is fixedly connected to the bottom end of the shaft, and a plurality of second blades curved in a circular arc are coaxially surrounded by the bottom of the stirring wheel.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model arranges a stirring wheel, wherein the mixed raw material of vinyl methyl ether is transported into the inner bottom of a tank body, a motor is started to drive a shaft to rotate, and the shaft drives the stirring wheel to rotate, and a plurality of arc-shaped second blades are utilized at the bottom of the stirring wheel to disperse, stir and mix the mixed raw material of vinyl methyl ether.

[0014] The utility model arranges a flow splitter and a turbulent impeller, wherein the mixed raw material of vinyl methyl ether is transported toward the top of a tank body through a plurality of flow splitter channels, the shaft drives the turbulent impeller to rotate, and a plurality of first blades on the turbulent impeller connect two adjacent flow splitter channels, thereby turbulently transporting the mixed raw material of vinyl methyl ether passing through the plurality of flow splitter channels.

[0015] The utility model gathers the top ends of the multiple branch channels toward the shaft rod, so that the mixed raw materials of vinyl methyl ether can be gathered and transported to the top of the tank body, and can be dispersed under the action of the guide cone plate, and the bubbles can be dispersed by cooperating with the partition nets sleeved on the sides of the guide cone plate. The mixed raw materials of vinyl methyl ether are subjected to multiple effects such as dispersion stirring, turbulent mixing, gathering, dispersion, and bubble dispersion as a whole, and are finally outputted from the output pipe. In the whole process, the materials are fully mixed, the contact effect between the components of the mixed raw materials is improved, and the reaction synthesis efficiency of the vinyl methyl ether is effectively improved.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the flow dividing cylinder, the stirring wheel and the guide cone plate of the utility model;

[0019] Figure 3 This is a structural schematic diagram of the utility model splitter tube;

[0020] Figure 4 It is a structural schematic diagram of the turbulent impeller of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the stirring wheel of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the guide cone plate of the utility model.

[0023] In the figure: 1. tank body; 2. shaft; 3. output pipe; 4. input pipe; 5. diverter tube; 6. diverter channel; 7. turbulent impeller; 8. stirring wheel; 9. guide cone plate; 10. top cover; 11. motor; 12. bottom cover; 13. discharge pipe; 14. partition; 15. first blade; 16. second blade; 17. partition net; 18. ring. DETAILED DESCRIPTION

[0024] In the description of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. The following is a detailed description of various embodiments of the present utility model in conjunction with the drawings.

[0025] Example

[0026] See also Figures 1 to 6 The utility model preferably provides a technical solution: a vinyl methyl ether synthesis device, comprising a tank body 1 for synthesizing vinyl methyl ether, an output pipe 3 for synthesizing vinyl methyl ether is arranged on the top of the side wall of the tank body 1, and an input pipe 4 for inputting a mixture of acetylene and methanol is arranged on the bottom of the side wall of the tank body 1. The mixed raw materials of vinyl methyl ether (acetylene and methanol) are input from the input pipe 4 for reaction synthesis and then output from the output pipe 3.

[0027] In a further embodiment, a shaft 2 is coaxially penetrated inside the tank body 1, a stirring wheel 8 is fixedly connected to the bottom end of the shaft 2, a plurality of second blades 16 curved in a circular arc shape are coaxially surrounded by the bottom of the stirring wheel 8, a top cover 10 is provided on the top of the tank body 1, a motor 11 for driving the shaft 2 to rotate is installed on the top cover 10, a bottom cover 12 is provided at the bottom end of the tank body 1, a discharge pipe 13 is provided at the bottom of the bottom cover 12, the motor 11 is started to drive the shaft 2 to rotate, and the shaft 2 drives the stirring wheel 8 to rotate, and the mixed raw materials of vinyl methyl ether can be dispersed, stirred and mixed by utilizing the plurality of second blades 16 curved in a circular arc shape at the bottom of the stirring wheel 8.

[0028] In a further embodiment, a flow divider 5 is provided in the middle of the tank body 1, and a plurality of flow divider channels 6 are provided in the flow divider 5 to connect the top and the bottom of the tank body 1. The shaft 2 passes through the flow divider 5, and a flow disturbance impeller 7 is fixedly sleeved in the middle of the shaft 2 and is embedded in the flow divider 5. The flow disturbance impeller 7 can conduct two adjacent flow divider channels 6. Specifically, a partition 14 is provided between two adjacent flow divider channels 6. First blades 15 are obliquely provided on the circumferential surface of the flow disturbance impeller 7. The number of the first blades 15 is the same as that of the flow divider channels 6, and the angle between the two side walls of the first blades 15 is the same as that of each flow divider channel 6. The mixed raw material of vinyl methyl ether is transported through the multiple flow divider channels 6 toward the top of the tank body 1. In this process, the shaft 2 drives the flow disturbance impeller 7 to rotate, and the multiple first blades 15 on the flow disturbance impeller 7 conduct the two adjacent flow divider channels 6, and disturb the mixed raw material of vinyl methyl ether passing through the multiple flow divider channels 6.

[0029] In a further embodiment, the top ends of the multiple branch channels 6 converge toward the shaft 2, and the mixed raw materials of vinyl methyl ether can be gathered and transported to the top of the tank body 1. A guide cone plate 9 is fixedly sleeved on the top of the shaft 2, and the cone surface of the guide cone plate 9 faces downward. The mixed raw materials of vinyl methyl ether can be dispersed under the action of the guide cone plate 9. A partition net 17 is sleeved on the peripheral side of the guide cone plate 9, and a ring 18 is rotatably sleeved on the partition net 17. The ring 18 is clamped in the tank body 1, and the partition net 17 is used to break up bubbles.

[0030] When in use, the mixed raw material of vinyl methyl ether is transported into the bottom of the tank body 1 through the input pipe 4, the motor 11 is started to drive the shaft 2 to rotate, and the shaft 2 drives the stirring wheel 8 to rotate. The mixed raw material of vinyl methyl ether is dispersed, stirred and mixed by using the second blades 16 curved in a circular arc at the bottom of the stirring wheel 8. Then the mixed raw material of vinyl methyl ether is transported through the multiple branch channels 6 toward the top of the tank body 1. In this process, the shaft 2 drives the turbulent impeller 7 to rotate, and the multiple first blades 15 on the turbulent impeller 7 connect the two adjacent branch channels 6, so as to The mixed raw material of vinyl methyl ether of the tank body 1 is disturbed, gathered and transported to the top of the tank body 1, and then dispersed under the action of the guide cone plate 9, and the bubbles are broken up by the partition net 17 set on the side of the guide cone plate 9. Thus, the mixed raw material of vinyl methyl ether is dispersed and stirred by the stirring wheel 8, turbulently mixed by the diverter channel 6 and the disturbance impeller 7, gathered at the top of the multi-channel diverter channel 6, dispersed by the guide cone plate 9, and the bubbles are broken up by the partition net 17, and finally output from the output pipe 3. In the whole process, the materials are fully mixed, the contact effect of each component is improved, and the reaction efficiency of vinyl methyl ether is effectively improved.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. There are many ways of detachable installation, for example, it can be through the method of plug-in and buckle matching, and for example, through the method of bolt connection, etc.

[0032] The above clearly and completely describes the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation.

[0033] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. A vinyl methyl ether synthesis device, comprising a tank (1) for synthesizing vinyl methyl ether, characterized in that: A flow dividing cylinder (5) is arranged in the middle of the tank body (1), and a plurality of flow dividing channels (6) are arranged in the flow dividing cylinder (5) and communicate with the top and the bottom of the tank body (1); A shaft (2) is coaxially penetrated inside the tank body (1), the shaft (2) passes through the diversion tube (5), and a flow disturbance impeller (7) embedded in the diversion tube (5) is fixedly sleeved in the middle of the shaft (2), and the flow disturbance impeller (7) is capable of conducting two adjacent diversion channels (6).

2. A vinyl methyl ether synthesis equipment according to claim 1, characterized in that: An output pipe (3) for synthesizing vinyl methyl ether is arranged at the top of the side wall of the tank body (1), and an input pipe (4) for inputting a mixture of acetylene and methanol is arranged at the bottom of the side wall of the tank body (1).

3. A vinyl methyl ether synthesis equipment according to claim 1, characterized in that: The top end of the tank body (1) is provided with a top cover (10), on which a motor (11) for driving the shaft (2) to rotate is installed; the bottom end of the tank body (1) is provided with a bottom cover (12), and a discharge pipe (13) is provided at the bottom of the bottom cover (12).

4. A vinyl methyl ether synthesis equipment according to claim 1, characterized in that: A partition plate (14) is provided between two adjacent flow diversion channels (6); first blades (15) are obliquely arranged on the circumferential surface of the flow disturbance impeller (7); the number of the first blades (15) is the same as the number of the flow diversion channels (6); and the angle between the two side walls of the first blades (15) is the same as the angle of each flow diversion channel (6).

5. A vinyl methyl ether synthesis equipment according to claim 1, characterized in that: The top ends of the plurality of flow-dividing channels (6) converge toward the shaft (2), and a guide cone plate (9) is fixedly sleeved on the top of the shaft (2), with the cone surface of the guide cone plate (9) facing downward.

6. A vinyl methyl ether synthesis equipment according to claim 5, characterized in that: A partition net (17) is sleeved on the circumferential side of the guide cone plate (9), a ferrule (18) is rotatably sleeved on the partition net (17), and the ferrule (18) is clamped in the tank body (1).

7. A vinyl methyl ether synthesis equipment according to claim 1, characterized in that: The bottom end of the shaft (2) is fixedly connected to a stirring wheel (8), and a plurality of second blades (16) curved in an arc shape are coaxially arranged around the bottom of the stirring wheel (8).

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