CN214469752U

CN214469752U - Azo-bis-isobutyronitrile drying device

Info

Publication number: CN214469752U
Application number: CN202120520843.XU
Authority: CN
Inventors: 王甫彬
Original assignee: Liaoning Shuangqi Fine Chemical Co ltd
Current assignee: Liaoning Shuangqi Fine Chemical Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-22
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a drying device of azo-bis-isobutyronitrile, including desiccator and base, first diaphragm and second diaphragm are installed to desiccator surface below symmetry, threaded hole has been seted up to first diaphragm surface, the sliding sleeve has been seted up to screw hole one side, the sliding sleeve is seted up to second diaphragm surface symmetry, the vertical threaded rod of installing in base top surface, threaded rod and screw hole screwed connection, the threaded rod surface is provided with the helical gear, helical gear one side is connected with the step motor output through the transmission shaft, the vertical slide bar of installing in base top surface, slide bar and sliding sleeve sliding connection. The utility model discloses in, use through the cooperation that sets up first diaphragm, second diaphragm, sliding sleeve, screw hole, slide bar, threaded rod, helical gear and step motor, be convenient for adjust the height of desiccator to make the desiccator be adapted to not crystal pot of co-altitude, improve the application range of desiccator.

Description

Azo-bis-isobutyronitrile drying device

Technical Field

The utility model relates to a drying technical field of azo-bis-isobutyronitrile especially relates to a drying device of azo-bis-isobutyronitrile.

Background

Azodiisobutyronitrile is also called butyronitrile, abbreviated as AIBN, and is dissolved in organic solvents such as methanol, ethanol, ether, acetone, petroleum ether, aniline and the like. Decomposing under heat to release nitrogen and organic cyanide containing- (CH2)2-C-CN group at 64 deg.C, slowly decomposing at room temperature, and rapidly decomposing at 100 deg.C. Can cause explosion and fire, and is flammable and toxic. Nitrogen and cyanide are discharged, and the cyanide is harmful to human bodies. Azodiisobutyronitrile belongs to organic initiator type products, has wide application in the aspects of initiators and foaming agents, can be used as initiators of reactions of high polymer and organic free radicals such as polyvinyl chloride, polyvinyl acetate, polyacrylonitrile, polystyrene, polysiloxane and the like, and can also be used as foaming agents of plastic rubber and the like.

In the manufacturing process of the nitrogen diisobutyronitrile, the nitrogen diisobutyronitrile needs to be dried, but the height of the existing dryer is generally fixed, and the nitrogen diisobutyronitrile in the crystallization kettle with the corresponding height can only be collected and dried, so that the application range of the dryer is greatly reduced.

We have therefore proposed an apparatus for drying azobisisobutyronitrile which addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, nitrogen diisobutyronitrile need carry out drying process to it in manufacturing process, but current desiccator height generally all is fixed, can only collect and dry the inside nitrogen diisobutyronitrile of crystallization kettle of corresponding height to the application range of its desiccator of greatly reduced, and the drying device of azo diisobutyronitrile who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an azo-bis-isobutyronitrile's drying device, includes desiccator and base, first diaphragm and second diaphragm are installed to desiccator surface below symmetry, threaded hole has been seted up to first diaphragm surface, the sliding sleeve has been seted up to screw hole one side, the sliding sleeve is seted up to second diaphragm surface symmetry, the vertical threaded rod of installing of base top surface, threaded rod and screw hole screwed connection, the threaded rod surface is provided with the helical gear, helical gear one side is connected with the step motor output through the transmission shaft, the vertical slide bar of installing in base top surface, slide bar and sliding sleeve sliding connection.

Preferably, the inlet pipe is installed to desiccator top one side, inlet pipe outside surface mounting has the electromagnetic shaker, the desiccator surface is provided with the discharge gate.

Preferably, the top surface of the base is provided with a rubber pad.

Preferably, the mounting plates are vertically and symmetrically mounted on one side of the top of the base, and a push handle is arranged between the mounting plates.

Preferably, the base bottom is provided with the universal wheel, and the universal wheel is provided with a plurality ofly to four corners in a plurality of universal wheels equidistance installation base bottom.

Preferably, the surface of the dryer is provided with a control panel, and one end of the control panel is electrically connected with the stepping motor.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, through setting up first diaphragm, the second diaphragm, the sliding sleeve, the screw hole, the slide bar, the threaded rod, helical gear and step motor's cooperation is used, be convenient for adjust the height of desiccator, when the desiccator is collected the inside azobisisobutyronitrile of co-altitude crystallization kettle not, the staff passes through control panel and starts step motor, then step motor drives the helical gear and rotates, later the helical gear drives the threaded rod and rotates, thereby it reciprocates to drive the desiccator through the screw hole under the rotation of threaded rod, thereby make the inlet pipe of desiccator be connected with crystallization kettle's discharging pipe can, this mode easy operation, be convenient for adjust the height of desiccator, thereby make the desiccator adapt to the crystallization kettle of co-altitude not, improve the application range of desiccator.

2. The utility model discloses, be provided with the rubber pad at the top surface of base, through setting up the rubber pad, prevent that desiccator bottom and base from taking place rigid contact, improve the life of desiccator, secondly be provided with the electromagnetic shaker on the outside surface of inlet pipe, through setting up the electromagnetic shaker, be convenient for improve the inlet pipe to the transmission rate of azo-bis-isobutyronitrile, improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a drying apparatus for azobisisobutyronitrile according to the present invention;

fig. 2 is a schematic view of a dryer of a drying device for azobisisobutyronitrile according to the present invention;

fig. 3 is a schematic diagram of a rubber pad of a drying device for azobisisobutyronitrile according to the present invention.

Illustration of the drawings:

1. a base; 2. a dryer; 3. a control panel; 4. a discharge port; 5. mounting a plate; 6. a threaded rod; 7. a first transverse plate; 8. a helical gear; 9. a stepping motor; 10. a universal wheel; 11. a second transverse plate; 12. a sliding sleeve; 13. a slide bar; 14. a vibrator; 15. a feed pipe; 16. a threaded hole; 17. a rubber pad; 18. a pushing handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a drying device for azobisisobutyronitrile comprises a dryer 2 and a base 1, and is characterized in that a first transverse plate 7 and a second transverse plate 11 are symmetrically installed below the surface of the dryer 2, a threaded hole 16 is formed in the surface of the first transverse plate 7, a sliding sleeve 12 is formed on one side of the threaded hole 16, a sliding sleeve 12 is symmetrically formed in the surface of the second transverse plate 11, a threaded rod 6 is vertically installed on the surface of the top of the base 1, the threaded rod 6 is in spiral connection with the threaded hole 16, a helical gear 8 is arranged on the surface of the threaded rod 6, one side of the helical gear 8 is connected with the output end of a stepping motor 9 through a transmission shaft, a sliding rod 13 is vertically installed on the surface of the top of the base 1, and the sliding rod 13 is in sliding connection with the sliding sleeve 12.

In this embodiment: through setting up first diaphragm 7, second diaphragm 11, sliding sleeve 12, screw hole 15, slide bar 13, threaded rod 6, bevel gear 8 and step motor 9's cooperation is used, when desiccator 2 is collected the inside azobisisobutyronitrile of co-altitude crystallization kettle not, the staff passes through control panel 3 and starts step motor 9, then step motor 9 drives bevel gear 8 and rotates, later bevel gear 8 drives threaded rod 6 and rotates, thereby it reciprocates to drive desiccator 2 through screw hole 16 under the rotation of threaded rod 6, thereby make the inlet pipe 15 of desiccator 2 be connected with crystallization kettle's discharging pipe can, this mode easy operation, be convenient for highly adjust desiccator 2, thereby make desiccator 2 be adapted to the crystallization kettle of co-altitude not, improve desiccator 2's application range.

Specifically, inlet pipe 15 is installed to 2 top one sides of desiccator, inlet pipe 15 outside surface mounting has

electromagnetic shaker

14, 2 surfaces of desiccator are provided with

discharge gate

4, 1 top surface of base is provided with rubber pad 17.

In this embodiment: through setting up rubber pad 17, prevent that 2 bottom of desiccator and base 1 from taking place rigid contact, improve desiccator 2's life, through setting up electromagnetic shaker 14, be convenient for improve the inlet pipe 15 and to the transmission rate of azo-bis-isobutyronitrile, improve work efficiency.

Specifically, mounting panel 5 is installed to the vertical symmetry in base 1 top one side, be provided with between the mounting panel 5 and push away 18, 1 bottom of base is provided with universal wheel 10, and universal wheel 10 is provided with a plurality ofly to four corners in 1 bottom of a plurality of universal wheels 10 equidistance installation bases, 2 surface mounting of desiccator have

control panel

3, and 3 one end of control panel and step motor 9 electric connection.

In this embodiment: through setting up control panel 3, be convenient for control the electric element of drying machine 2 inside, control panel 3 control circuit can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not reform transform, so control mode and circuit connection are not described in detail again.

The working principle is as follows: when the dryer 2 collects azodiisobutyronitrile in crystallization kettles with different heights, a worker starts the stepping motor 9 through the control panel 3, then the stepping motor 9 drives the bevel gear 8 to rotate, then the bevel gear 8 drives the threaded rod 6 to rotate, so that the dryer 2 is driven to move up and down through the threaded hole 16 under the rotation of the threaded rod 6, and then the feeding pipe 15 of the dryer 2 is connected with the discharging pipe of the crystallization kettle, the operation is simple, the height of the dryer 2 is convenient to adjust, so that the dryer 2 is suitable for the crystallization kettles with different heights, the use range of the dryer 2 is improved, the rubber pad 17 is arranged on the top surface of the base 1, the bottom end of the dryer 2 is prevented from being in rigid contact with the base 1 by arranging the rubber pad 17, the service life of the dryer 2 is prolonged, and then the vibrator 14 is arranged on the outer side surface of the feeding pipe 15, the vibrator 14 is arranged, so that the conveying speed of the feeding pipe 15 to the azobisisobutyronitrile is improved, and the working efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drying device of azobisisobutyronitrile, which comprises a dryer (2) and a base (1), it is characterized in that a first transverse plate (7) and a second transverse plate (11) are symmetrically arranged below the surface of the dryer (2), a threaded hole (16) is formed in the surface of the first transverse plate (7), a sliding sleeve (12) is formed on one side of the threaded hole (16), sliding sleeves (12) are symmetrically arranged on the surface of the second transverse plate (11), a threaded rod (6) is vertically arranged on the surface of the top of the base (1), the threaded rod (6) is spirally connected with the threaded hole (16), the surface of the threaded rod (6) is provided with a helical gear (8), one side of the bevel gear (8) is connected with the output end of the stepping motor (9) through a transmission shaft, the sliding rod (13) is vertically installed on the surface of the top of the base (1), and the sliding rod (13) is connected with the sliding sleeve (12) in a sliding mode.

2. The azobisisobutyronitrile drying device according to claim 1, wherein a feeding pipe (15) is installed on one side of the top of the dryer (2), a vibrator (14) is installed on the outer side surface of the feeding pipe (15), and a discharge hole (4) is arranged on the surface of the dryer (2).

3. The azobisisobutyronitrile drying device according to claim 1, wherein the top surface of the base (1) is provided with a rubber pad (17).

4. The azobisisobutyronitrile drying device according to claim 1, wherein the mounting plates (5) are vertically and symmetrically arranged on one side of the top of the base (1), and the push handle (18) is arranged between the mounting plates (5).

5. The azobisisobutyronitrile drying device according to claim 1, wherein the universal wheels (10) are arranged at the bottom end of the base (1), the universal wheels (10) are provided in plurality, and the universal wheels (10) are equidistantly installed at four corners of the bottom end of the base (1).

6. The azobisisobutyronitrile drying device according to claim 1, wherein a control panel (3) is installed on the surface of the dryer (2), and one end of the control panel (3) is electrically connected to the stepping motor (9).