Preparation equipment of triazine herbicide

Abstract

The preparation equipment comprises a container, a transverse plate capable of moving up and down is arranged in the container and can slide up and down in the container, a sealing ring is installed on the periphery of the bottom of the transverse plate, an annular groove is formed in the bottom face of the transverse plate, and a plurality of annular first heaters are arranged in the annular groove; a plurality of annular second heaters are arranged at the bottom of the container, a stirring assembly is arranged at the bottom of the middle of the transverse plate, the interior of the annular groove is connected with the upper portion of the transverse plate through a channel, a second through hole is formed in the side of the upper end of the container, and a ventilation connector is arranged at the outer end of the second through hole; high temperature generated by the heater on the upper side heats and evaporates liquid in the local range in the annular groove, the evaporation efficiency is higher, steam enters the vertical cylinder through the channel to push the spiral blade to rotate, then the vertical shaft and the stirring blade are pushed to rotate, the stirring function is achieved, and the uniformity of the solution is kept.

Description

Technical Field

[0001] The invention relates to the technical field of herbicide preparation, and in particular to equipment for preparing triazine herbicides. Background Art

[0002] At present, there are mature triazine herbicide production processes in China, most of which are to obtain an organic solution of a neat herbicide and layer it with brine. After separation, the organic solvent is recovered by distillation and desolventizing. A certain amount of water is added for washing and cooling, and then centrifugal drying is performed to obtain the finished product.

[0003] An important process in the preparation of herbicides is distillation and concentration. The existing equipment has low distillation efficiency, and most of them do not have a stirring function during the distillation process, resulting in poor distillation effect. Summary of the invention

[0004] In order to solve the problems in the prior art that the existing equipment has low distillation efficiency and most of them do not have a stirring function during the distillation process, the present invention provides a preparation equipment for triazine herbicides.

[0005] The technical solution of the present invention is:

[0006] The invention provides a preparation device for triazine herbicides, comprising a container, wherein a horizontal plate movable up and down is arranged inside the container, the horizontal plate can slide up and down inside the container, a sealing ring is installed on the outer periphery of the bottom of the horizontal plate, an annular groove is arranged on the bottom surface of the horizontal plate, a plurality of annular first heaters are arranged inside the annular groove, the first heater is fixed inside the annular groove through an installation bracket, a plurality of annular second heaters are arranged at the bottom of the container, a stirring assembly is installed at the middle bottom of the horizontal plate, the annular groove is connected with the upper part of the horizontal plate through a channel, a second through hole is opened on the side of the upper end of the container, and a ventilation joint is arranged at the outer end of the second through hole.

[0007] Furthermore, the stirring assembly includes a vertical cylinder fixedly installed in the middle of the top of the horizontal plate and closed at both ends. A vertical axis is arranged inside the vertical cylinder. The lower end of the vertical axis passes through the horizontal plate and a stirring blade is fixedly installed. The vertical axis is connected to the part where the horizontal plate passes through by a sealed bearing. The annular groove is connected to the bottom of the vertical cylinder through a channel. A first through hole is opened on the side of the upper end of the vertical cylinder. The first through hole and the second through hole are connected by a soft ventilation pipe. A pneumatic drive device is installed in the vertical cylinder, and the pneumatic drive device drives the vertical axis to rotate.

[0008] Furthermore, the pneumatic drive device includes a spiral blade, and the spiral blade is fixedly installed at a position where the vertical axis is located inside the vertical cylinder.

[0009] Furthermore, the top of the horizontal plate is connected to the top of the container via an electric push rod.

[0010] Furthermore, a third through hole is opened on the side of the container, the third through hole is a liquid injection hole, the outer end of the third through hole is fixedly connected to the liquid inlet joint, and a fourth through hole is opened at the bottom of the container, the fourth through hole is a liquid outlet hole, and the lower end of the fourth through hole is fixedly connected to the liquid outlet joint.

[0011] Furthermore, a plurality of supporting legs are installed on the outer bottom of the container.

[0012] The beneficial effects achieved by the present invention are:

[0013] When the device is used, the original solution of the triazine herbicide is first injected into the container through the third through hole, and the electric push rod is adjusted to make the bottom surface of the horizontal plate contact the liquid surface. At this time, the liquid surface is located inside the annular groove and close to the bottom of the first heater. The first heater and the second heater are controlled to work, and the second heater at the bottom heats the internal liquid as a whole. The high temperature generated by the upper heater heats and evaporates the liquid in a local range in the annular groove, and the evaporation efficiency is higher. The steam enters the vertical cylinder through the channel to drive the spiral blade to rotate, and then drives the vertical shaft and the stirring blade to rotate, so as to realize the stirring function and maintain the uniformity of the solution. The horizontal plate is pushed downward by the electric push rod to keep the bottom of the horizontal plate close to the liquid surface, and keep the first heater and the stirring blade in the working position. The device can efficiently realize the process of solution distillation and concentration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 yes Figure 1 Schematic diagram of the structure of Part I.

[0016] Figure 3 yes Figure 1 Schematic diagram of the structure of Part II. DETAILED DESCRIPTION

[0017] To facilitate those skilled in the art to understand the present invention, specific implementations of the present invention are described below with reference to the accompanying drawings.

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] It should be noted that when a component is referred to as being "mounted on" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time. When a component is considered to be "fixed to" another component, it may be directly fixed on the other component or there may be a central component at the same time.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "or / and" used herein includes any and all combinations of one or more of the related listed items.

[0022] like Figures 1 to 3 As shown, the present invention provides a preparation device for triazine herbicides, including a container 1, a horizontal plate 2 movable up and down is arranged inside the container 1, the horizontal plate 2 can slide up and down inside the container 1, a sealing ring 3 is installed on the outer periphery of the bottom of the horizontal plate 2, an annular groove 4 is arranged on the bottom surface of the horizontal plate 2, a plurality of annular first heaters 5 are arranged inside the annular groove 4, the first heater 5 is fixed inside the annular groove 4 through a mounting bracket, and a plurality of annular second heaters 20 are arranged at the bottom of the container.

[0023] like Figure 1 As shown, a vertical cylinder 6 with closed upper and lower ends is fixedly installed in the middle of the top of the horizontal plate 2, a vertical shaft 7 is arranged inside the vertical cylinder 6, the lower end of the vertical shaft 7 passes through the horizontal plate 2 and a stirring blade 8 is fixedly installed, the vertical shaft is connected to the part where the horizontal plate passes through by a sealed bearing, and a spiral blade 9 is fixedly installed at the position of the vertical shaft 7 located inside the vertical cylinder 6.

[0024] like Figure 2As shown, the annular groove 4 is connected to the bottom of the vertical cylinder 6 through the channel 10, a first through hole 11 is opened on the side of the upper end of the vertical cylinder, and a second through hole 12 is opened on the side of the upper end of the container. The first through hole 11 and the second through hole 12 are connected by a soft ventilation pipe 13, and a ventilation joint 21 is set at the outer end of the second through hole 12. The ventilation joint 21 can be connected to the exhaust pipe to discharge water vapor to a designated position.

[0025] like Figure 1 As shown, the top of the vertical cylinder is fixedly connected to the lower end of the electric push rod 14, and the fixed end of the electric push rod 14 is fixedly installed on the top of the container. The first heater 5 is working, and the internal liquid level decreases as it evaporates. The electric push rod pushes the horizontal plate to move downward, keeping the bottom of the horizontal plate close to the liquid surface, and keeping the first heater and the stirring blades in the working position.

[0026] like Figure 1 As shown, a third through hole 15 is provided on the side of the container, the third through hole 15 is a liquid injection hole, and the outer end of the third through hole 15 is fixedly connected to the liquid inlet connector 16. A fourth through hole 17 is provided on the bottom of the container, the fourth through hole 17 is a liquid outlet hole, and the lower end of the fourth through hole 17 is fixedly connected to the liquid outlet connector 18.

[0027] like Figure 1 As shown, a plurality of supporting legs 19 are mounted on the outer peripheral bottom of the container.

[0028] Working principle: When the device is used, the original solution of the triazine herbicide is first injected into the container through the third through hole 15, and the electric push rod is adjusted to make the bottom surface of the horizontal plate contact the liquid surface. At this time, the liquid surface is located inside the annular groove 4 and close to the bottom of the first heater. The first heater and the second heater are controlled to work, and the second heater at the bottom heats the internal liquid as a whole. The high temperature generated by the upper heater heats and evaporates the liquid in a local range in the annular groove, and the evaporation efficiency is higher. The steam enters the vertical cylinder through the channel to drive the spiral blade to rotate, and then drives the vertical axis and the stirring blade to rotate, realizing the stirring function and maintaining the uniformity of the solution. The horizontal plate is pushed downward by the electric push rod to keep the bottom of the horizontal plate close to the liquid surface, and keep the first heater and the stirring blade in the working position. The device can efficiently realize the process of solution distillation and concentration.

[0029] The above-described embodiments of the present invention do not constitute a limitation on the protection scope of the present invention. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A preparation device for triazine herbicides, characterized in that: The invention comprises a container, wherein a horizontal plate movable up and down is arranged inside the container, the horizontal plate can slide up and down inside the container, a sealing ring is installed on the outer periphery of the bottom of the horizontal plate, an annular groove is arranged on the bottom surface of the horizontal plate, a plurality of annular first heaters are arranged inside the annular groove, the first heater is fixed inside the annular groove through an installation bracket, a plurality of annular second heaters are arranged at the bottom of the container, a stirring assembly is installed at the middle bottom of the horizontal plate, the annular groove is connected with the upper part of the horizontal plate through a channel, a second through hole is opened on the side of the upper end of the container, and a ventilation joint is arranged at the outer end of the second through hole.

2. The preparation equipment of a triazine herbicide according to claim 1, characterized in that: The stirring assembly includes a vertical cylinder fixedly installed in the middle of the top of the horizontal plate and closed at both ends. A vertical shaft is arranged inside the vertical cylinder. The lower end of the vertical shaft passes through the horizontal plate and a stirring blade is fixedly installed. The vertical shaft is connected to the part where the horizontal plate passes through by a sealed bearing. The annular groove is connected to the bottom of the vertical cylinder through a channel. A first through hole is opened on the side of the upper end of the vertical cylinder. The first through hole and the second through hole are connected by a soft ventilation pipe. A pneumatic drive device is installed in the vertical cylinder, and the pneumatic drive device drives the vertical shaft to rotate.

3. The preparation equipment of a triazine herbicide according to claim 1, characterized in that: The pneumatic drive device comprises a spiral blade, and the spiral blade is fixedly installed at a position where the vertical shaft is located inside the vertical cylinder.

4. The preparation equipment of a triazine herbicide according to claim 1, characterized in that: The top of the horizontal plate is connected to the top of the container through an electric push rod.

5. The preparation equipment of a triazine herbicide according to any one of claims 1 to 4, characterized in that: A third through hole is opened on the side of the container, the third through hole is a liquid injection hole, and the outer end of the third through hole is fixedly connected to the liquid inlet joint. A fourth through hole is opened at the bottom of the container, the fourth through hole is a liquid outlet hole, and the lower end of the fourth through hole is fixedly connected to the liquid outlet joint.

6. The preparation equipment of a triazine herbicide according to any one of claims 1 to 4, characterized in that: A plurality of supporting legs are installed on the outer bottom of the container.

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