CN215196923U

CN215196923U - Polyvinylidene fluoride production reactor

Info

Publication number: CN215196923U
Application number: CN202121034492.8U
Authority: CN
Inventors: 林丽芳; 戴锦添
Original assignee: Shenzhen Yingshigao Material Technology Co ltd
Current assignee: Shenzhen Yingshigao Material Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-17
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a reactor for producing polyvinylidene fluoride, which comprises a heating barrel and a kettle body, wherein the kettle body is arranged in the heating barrel, a water storage chamber is arranged in the heating barrel, a water filling port is arranged at the bottom of the heating barrel, a water outlet is arranged at the top of the side wall of the heating barrel, hot water is added into the water storage chamber in the heating barrel through the water filling port, the hot water after heat exchange is discharged from the water outlet, the hot water is heated to the kettle body fixed in the heating barrel, the temperature in the kettle body is measured through a temperature sensor, the temperature in the kettle body is ensured, the quality of the polyvinylidene fluoride produced in the kettle body is improved, the motor is controlled to work through a switch, the output end of the motor drives a rotating shaft to rotate, the rotating shaft passes through a fixedly connected stirring rod and a stirring blade fixedly connected with the outer end of the stirring rod, so that the raw materials in the kettle body are fully mixed and reacted, and the production efficiency is improved, and the produced polyvinylidene fluoride is prevented from being attached to the inner wall of the kettle body.

Description

Polyvinylidene fluoride production reactor

Technical Field

The utility model relates to a reation kettle technical field specifically is a polyvinylidene fluoride production reactor.

Background

Polyvinylidene fluoride, abbreviated as PVDF, is a highly non-reactive thermoplastic fluoropolymer. It can be synthesized by polymerization of 1, 1-difluoroethylene. Dissolving in strong polar solvent such as dimethylacetamide. Excellent ageing resistance, chemical resistance, weather resistance, ultraviolet radiation resistance and other performances. Can be used as engineering plastics for manufacturing sealing ring corrosion-resistant equipment and capacitors, and also can be used as coating, insulating material and ion exchange membrane material. Polyvinylidene fluoride requires the use of a reactor in its production.

However, the polyvinylidene fluoride production reactors on the market at present cannot well control the temperature in the reactor, and the temperature in the reactor is not uniform, which affects the quality of the polyvinylidene fluoride produced in the reactor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyvinylidene fluoride produces reactor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a reactor for producing polyvinylidene fluoride comprises a heating barrel and a kettle body, wherein the kettle body is arranged in the heating barrel, a water storage chamber is arranged in the heating barrel, a water filling port is formed in the bottom of the heating barrel, a water outlet is formed in the top of the side wall of the heating barrel, the water filling port and the water outlet are communicated with the water storage chamber, a kettle cover is fixedly connected to the top of the kettle body, a pressure sensor, a temperature sensor and a support frame are fixedly connected to the top of the kettle cover, the sensing ends of the pressure sensor and the temperature sensor penetrate through the kettle cover to the kettle body, a motor is fixedly connected to the top of the support frame, a rotating shaft is arranged in the kettle body, the top end of the rotating shaft penetrates through the top of the kettle cover and is fixedly connected with the output end of the motor, the rotating shaft is rotationally connected with the kettle cover, a plurality of stirring rods are symmetrically fixedly connected to the side wall of the rotating shaft, stirring rod outer ends are fixedly connected with stirring blades, and a feed inlet is formed in the top of the kettle cover, the feed inlet communicates with each other with the cauldron body, cauldron body bottom toper end runs through the heating bucket, and cauldron body bottom fixedly connected with discharging pipe, be provided with the valve on the discharging pipe, the many landing legs of heating bucket outer wall according to circumference fixedly connected with, one of them landing leg outer wall fixedly connected with switch.

As a further aspect of the present invention: the heating barrel is characterized in that the outer wall of the heating barrel is fixedly connected with a heat insulation layer.

As a further aspect of the present invention: the cauldron body outer wall fixedly connected with round flange, flange sets up a plurality of connect the via hole according to the circumference is even.

As a further aspect of the present invention: the top of the heating barrel is fixedly connected with a threaded column corresponding to the connecting through hole according to the circumference, and the threaded column is fixedly connected with the connecting flange at the top of the heating barrel through a nut.

As a further aspect of the present invention: the feed inlet, the water filling port and the water outlet are all fixedly connected with valves.

As a further aspect of the present invention: the switch is respectively electrically connected with the pressure sensor, the temperature sensor and the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a hot water is added to the reservoir chamber in to the heating bucket at the water filling port, and hot water after the heat transfer is discharged from the outlet, and the hot water heats to the cauldron body of fixing in the heating bucket to through the temperature in the temperature sensor measurement cauldron body, ensure the temperature in the cauldron body, improve the quality of the polyvinylidene fluoride of production in the cauldron body.

2. The utility model discloses a switch control motor work, motor output area pivot rotation, fixed connection's puddler and puddler outer end fixed connection's stirring vane is passed through in the pivoted pivot for raw materials intensive mixing reaction in the cauldron body improves production efficiency, and the polyvinylidene fluoride who just avoids production adheres to at the internal wall of cauldron.

Drawings

FIG. 1 is a schematic diagram of a polyvinylidene fluoride production reactor.

FIG. 2 is a cross-sectional view of a polyvinylidene fluoride production reactor.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: the device comprises a heating barrel 1, a kettle body 2, supporting legs 3, a switch 4, a discharge pipe 5, a valve 6, a kettle cover 7, a feed inlet 8, a pressure sensor 9, a temperature sensor 10, a support frame 11, a motor 12, a water filling port 13, a water outlet 14, a water storage chamber 15, a rotating shaft 16, a stirring rod 17, stirring blades 18, a heat insulation layer 19, a connecting flange 20, a connecting through hole 21 and a threaded column 22.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a polyvinylidene fluoride production reactor includes a heating barrel 1 and a kettle body 2, the kettle body 2 is disposed in the heating barrel 1, a water storage chamber 15 is disposed in the heating barrel 1, a water injection port 13 is disposed at the bottom of the heating barrel 1, a water discharge port 14 is disposed at the top of the sidewall of the heating barrel 1, the water injection port 13 and the water discharge port 14 are communicated with the water storage chamber 15, a kettle cover 7 is fixedly connected to the top of the kettle body 2, a pressure sensor 9, a temperature sensor 10 and a support frame 11 are fixedly connected to the top of the kettle cover 7, the pressure sensor 9 is KZY-KO-HAG-GW, the manufacturer is beijing kunlun middle and large sensor technology limited company, the temperature sensor 10 is kzww/P-422 FB, the manufacturer is beijing kunlun middle and large sensor technology limited company, sensing ends of the pressure sensor 9 and the temperature sensor 10 penetrate through the kettle cover 7 into the

kettle body

2, 11 top fixedly connected with motors 12 of support frame, be provided with pivot 16 in the

cauldron body

2, 7 tops of kettle cover and motor 12 output end fixed connection are run through on 16 tops of pivot, pivot 16 rotates with kettle cover 7 to be connected, a plurality of puddlers 17 of fixedly connected with of 16 lateral walls symmetries of pivot, puddler 17 outer end fixedly connected with stirring

vane

18, 7 tops of kettle cover are provided with feed inlet 8, feed inlet 8 communicates with each other with the

cauldron body

2, 2 bottom toper ends of the cauldron body run through

heating bucket

1, and 2 bottom fixedly connected with discharging pipes 5 of the cauldron body, be provided with valve 6 on

discharging pipe

5, 1 outer wall of heating bucket is according to many landing legs 3 of circumference fixedly connected with, 3 outer wall fixedly connected with switches 4 of one of them landing leg.

The outer wall of the heating barrel 1 is fixedly connected with a layer of heat insulation layer 19.

The outer wall of the kettle body 2 is fixedly connected with a circle of connecting flange 20, and the connecting flange 20 is uniformly provided with a plurality of connecting through holes 21 according to the circumference.

The top of the heating barrel 1 is fixedly connected with a threaded column 22 corresponding to the connecting through hole 21 according to the circumference, and the threaded column 22 fixedly connects the connecting flange 20 to the top of the heating barrel 1 through a nut.

The feed inlet 8, the water filling port 13 and the water outlet 14 are all fixedly connected with valves.

The switch 4 is electrically connected to the pressure sensor 9, the temperature sensor 10 and the motor 12.

The utility model discloses a theory of operation is:

when in use, the kettle body 2 is placed in the heating barrel 1, the connecting through hole 21 on the connecting flange 20 fixedly connected with the side wall of the kettle body 2 is sleeved on the threaded column 22 fixedly connected with the top of the kettle body 2 and is connected on the threaded column 22 through the nut and the thread, so that the connecting flange 20 is fixedly connected with the top of the heating barrel 1, the hot water is injected into the water storage chamber 15 through the water injection port 13, the hot water after heat exchange is discharged from the water discharge port 14, the hot water heats the kettle body 2 fixed in the heating barrel 1 and measures the temperature in the kettle body through the temperature sensor, the temperature in the kettle body is ensured, the quality of polyvinylidene fluoride produced in the kettle body is improved, reaction raw materials are injected into the kettle body 2 through the feed port 8 on the kettle cover 7, the switch 4 controls the motor 12 to work, the output end of the motor 12 drives the rotating shaft 16 to rotate, the rotating shaft 16 passes through the fixedly connected stirring rod 17 and the stirring blade 18 fixedly connected with the outer end of the stirring rod 17, make the raw materials intensive mixing reaction in the cauldron body 2, improve production efficiency, and avoid the polyvinylidene fluoride of production to adhere to at the internal wall of cauldron body 2, pressure sensor 9 detects the pressure in the cauldron body 2 equally, ensures the pressure of production.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a polyvinylidene fluoride produces reactor, includes heating bucket (1) and the cauldron body (2), its characterized in that: the kettle body (2) is internally arranged in the heating barrel (1), a water storage chamber (15) is arranged in the heating barrel (1), a water injection port (13) is arranged at the bottom of the heating barrel (1), a water outlet (14) is arranged at the top of the side wall of the heating barrel (1), the water injection port (13) and the water outlet (14) are communicated with the water storage chamber (15), a kettle cover (7) is fixedly connected to the top of the kettle body (2), a pressure sensor (9), a temperature sensor (10) and a support frame (11) are fixedly connected to the top of the kettle cover (7), the pressure sensor (9) and the temperature sensor (10) are induced to penetrate through the kettle cover (7) to the kettle body (2), a motor (12) is fixedly connected to the top of the support frame (11), a rotating shaft (16) is arranged in the kettle body (2), the top end of the rotating shaft (16) penetrates through the top of the kettle cover (7) and is fixedly connected with the output end of the motor (12), pivot (16) are rotated with kettle cover (7) and are connected, a plurality of puddlers of fixedly connected with (17) of pivot (16) lateral wall symmetry, puddler (17) outer end fixedly connected with stirring vane (18), kettle cover (7) top is provided with feed inlet (8), and feed inlet (8) communicate with each other with the cauldron body (2), heating bucket (1) is run through to cauldron body (2) bottom toper end, and cauldron body (2) bottom fixedly connected with discharging pipe (5), be provided with valve (6) on discharging pipe (5), heating bucket (1) outer wall is according to many landing legs of circumference fixedly connected with (3), one of them landing leg (3) outer wall fixedly connected with switch (4).

2. A polyvinylidene fluoride production reactor according to claim 1, characterized in that: the outer wall of the heating barrel (1) is fixedly connected with a heat insulation layer (19).

3. A polyvinylidene fluoride production reactor according to claim 1, characterized in that: the kettle is characterized in that the outer wall of the kettle body (2) is fixedly connected with a circle of connecting flange (20), and the connecting flange (20) is uniformly provided with a plurality of connecting through holes (21) according to the circumference.

4. A polyvinylidene fluoride production reactor according to claim 1, characterized in that: the top of the heating barrel (1) is fixedly connected with a threaded column (22) corresponding to the connecting through hole (21) according to the circumference, and the threaded column (22) is fixedly connected with the connecting flange (20) at the top of the heating barrel (1) through a nut.

5. A polyvinylidene fluoride production reactor according to claim 1, characterized in that: the feed inlet (8), the water filling port (13) and the water outlet (14) are all fixedly connected with valves.

6. A polyvinylidene fluoride production reactor according to claim 1, characterized in that: the switch (4) is electrically connected with the pressure sensor (9), the temperature sensor (10) and the motor (12) respectively.