CN210385820U

CN210385820U - Synthetic reation kettle is used in epoxy polymer curing agent production

Info

Publication number: CN210385820U
Application number: CN201920786493.4U
Authority: CN
Inventors: 杜永雄
Original assignee: Rionlon Bohua Tianjin Medicine Chemical Co ltd
Current assignee: Rionlon Bohua Tianjin Medicine Chemical Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-24
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a synthetic reaction kettle for producing epoxy polymer curing agent, which comprises a kettle body, wherein a stirring shaft is arranged in the kettle body, the top of the stirring shaft is connected with a stirring motor, the bottom of the stirring shaft is upwards provided with a lifting channel, a lifting shaft is arranged in the kettle body, the bottom of the lifting shaft is connected with a lifting motor, the lifting shaft extends into the lifting channel, the lifting shaft is provided with a spiral lifting paddle, the left side and the right side of the top of the stirring shaft are communicated with return pipes, the stirring shaft is provided with a plurality of stirring paddles, the top of the kettle body is connected with a feeding pipe, the two ends of the bottom of the kettle body are provided with discharge ports, the outer wall of the, the high-temperature rubber plate, the heat preservation, resistance area two poles of the earth link respectively has wiring positive pole and wiring negative pole, is equipped with the far infrared dope layer on the carborundum plate outer wall, and cauldron body top is equipped with the transfer hopper. The utility model has more sufficient material mixing; the heating is carried out by adopting far infrared radiation, the heating area is large, the thermal efficiency is high, and the temperature rising speed is high.

Description

Synthetic reation kettle is used in epoxy polymer curing agent production

Technical Field

The utility model relates to a synthetic reation kettle field especially relates to an epoxy polymer curing agent production is with synthetic reation kettle.

Background

Epoxy curing agents are important raw materials in chemical industry. The technological process of producing epoxy curing agent is to add the raw materials into a synthesis reaction kettle and react under certain temperature condition to obtain the epoxy curing agent. But present synthetic reation kettle mostly has the material to mix the inequality in reaction process, the insufficient problem of reaction, can need adding other components such as catalyst sometimes in addition in reaction process, can lead to in the cauldron to take place to contact with the external world when adding, influence reaction effect, reation kettle's heating device adopts steam heating more, and the intensification is slow, and the power consumption is big.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a synthesis reaction kettle for producing epoxy polymer curing agents.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the utility model provides an epoxy polymer curing agent production is with synthetic reation kettle, includes the cauldron body, the internal (mixing) shaft that is equipped with of cauldron, the (mixing) shaft top even has agitator motor, agitator motor fixes at cauldron body top, (mixing) shaft bottom central point puts upwards to be equipped with and promotes the passageway, the internal lifting shaft that is equipped with of cauldron, it even has the promotion motor to promote the bottom of the axle, it fixes in cauldron body bottom to promote the motor, it stretches into and promotes in the passageway to promote the axle, it promotes the paddle leaf to promote epaxial spiral that is equipped with to promote, (mixing) shaft top left and right sides all communicates with and returns the flow tube, evenly be equipped with a plurality of stirring paddle leaf on the (mixing) shaft, cauldron body top even has the inlet pipe, be equipped with the delivery pump on the inlet pipe, cauldron body bottom both ends are equipped with the discharge gate, be equipped with control, Resistance area, high temperature rubber slab, heat preservation, resistance area two poles of the earth link respectively has positive and the negative pole of working a telephone switchboard, be equipped with the far infrared dope layer on the carborundum plate outer wall, cauldron body top is equipped with the transfer hopper, transfer hopper bottom is equipped with the unloading pipe, the unloading pipe stretches into the internal portion of cauldron, be equipped with the cut-off valve on the unloading pipe, be equipped with the closing cover on the transfer hopper.

And an arc-shaped bent pipe with a downward opening is arranged at the outer end of the backflow pipe.

And a plurality of vertical auxiliary stirring blades are arranged at the upper end and the lower end of the stirring blade.

The utility model has the advantages that: the utility model not only has a stirring and mixing device, but also can continuously lift the bottom material to the top end by utilizing the lifting shaft, thereby realizing the sufficient mixing of the materials and leading the reaction to be more sufficient; when the catalyst is added in the reaction process, the catalyst can be added into a transfer hopper firstly, and then the stop valve is opened for feeding, so that the contact between the interior of the kettle body and the outside is avoided; the heating is carried out by adopting far infrared radiation, the heating area is large, the thermal efficiency is high, and the temperature rising speed is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1-kettle body; 2-stirring shaft; 3-a stirring motor; 4-lifting the channel; 5-a lifting shaft; 6-lifting the motor; 7-spirally lifting the blade; 8-return pipes; 9-stirring blades; 10-a feed pipe; 11-a discharge hole; 12-an annular heating housing; 13-a silicon carbide plate; 14-resistance tape; 15-high temperature rubber sheet; 16-an insulating layer; 17-positive connection; 18-negative terminal; 19-a transfer hopper; 20-a blanking pipe; 21-a cut-off valve; 22-a closure flap; 23-an auxiliary stirring blade;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figure 1, a synthetic reaction kettle for producing an epoxy polymer curing agent comprises a kettle body 1, wherein a stirring shaft 2 is arranged in the kettle body 1, the top of the stirring shaft 2 is connected with a stirring motor 3, the stirring motor 3 is fixed at the top of the kettle body 1, the central position of the bottom of the stirring shaft 2 is upwards provided with a lifting channel 4, a lifting shaft 5 is arranged in the kettle body 1, the bottom of the lifting shaft 5 is connected with a lifting motor 6, the lifting motor 6 is fixed at the bottom of the kettle body 1, the lifting shaft 5 extends into the lifting channel 4, the lifting shaft 5 is provided with a spiral lifting blade 7, the left side and the right side of the top of the stirring shaft 2 are both communicated with return pipes 8, the stirring shaft 2 is uniformly provided with a plurality of stirring blades 9, the top of the kettle body 1 is connected with a feeding pipe 10, the feeding pipe 10 is provided, be equipped with control flap on the discharge gate 11, be equipped with annular heating casing 12 on the external wall of the

cauldron body

1, 1 external wall of the laminating cauldron body in the annular heating casing 1 is equipped with carborundum board 13, resistance area 14, high temperature rubber board 15, heat preservation 16 in proper order, 14 two poles in resistance area link respectively has anodal 17 of wiring and wiring negative pole 18, be equipped with the far infrared dope layer on the carborundum board 13 external wall, 1 top of the cauldron body is equipped with

transfer hopper

19, 19 bottoms of transfer hopper are equipped with unloading pipe 20, unloading pipe 20 stretches into inside the cauldron body 1, be equipped with on the unloading pipe 20 and cut valve 21, be equipped with closing cover 22 on the transfer hopper 19.

And an arc-shaped bent pipe with a downward opening is arranged at the outer end of the backflow pipe 8.

A plurality of vertical auxiliary stirring blades 23 are arranged at the upper end and the lower end of the stirring blade 9.

The utility model not only has a stirring and mixing device, but also can utilize the lifting shaft 5 to continuously lift the substance at the bottom in the kettle body 1 to the top end, thus realizing the sufficient mixing of the material and more sufficient reaction; when the catalyst is added in the reaction process, the catalyst can be added into the transfer hopper 19 firstly, and then the cut valve 21 is opened for feeding, so that the contact between the inside of the kettle body 1 and the outside is avoided.

The utility model discloses a far infrared radiant heating, through 14 heat energy that produce in resistance area, utilize carborundum board 13 as the heat conductor, carborundum board 13 has that coefficient of heat conductivity is high, insulating nature is strong, mechanical strength is high, be difficult for ageing, can produce higher far infrared spectrum, the far infrared dope layer on surface, can absorb a large amount of radiant heat energy, convert absorptive radiant heat energy into far infrared heat and radiate into the cauldron internal 1 with electromagnetic form, for the cauldron internal 1 internal reaction provides heat, heating area is big, the thermal efficiency is high, the programming rate is fast.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The synthesis reaction kettle for producing the epoxy polymer curing agent is characterized by comprising a kettle body (1), wherein a stirring shaft (2) is arranged in the kettle body (1), the top of the stirring shaft (2) is connected with a stirring motor (3), the stirring motor (3) is fixed at the top of the kettle body (1), the central position of the bottom of the stirring shaft (2) is upwards provided with a lifting channel (4), a lifting shaft (5) is arranged in the kettle body (1), the bottom of the lifting shaft (5) is connected with a lifting motor (6), the lifting motor (6) is fixed at the bottom of the kettle body (1), the lifting shaft (5) extends into the lifting channel (4), the lifting shaft (5) is provided with a spiral lifting paddle (7), the left side and the right side of the top of the stirring shaft (2) are both communicated with a backflow pipe (8), and the stirring paddle (9) is uniformly arranged on the stirring shaft (2), the kettle is characterized in that the top of the kettle body (1) is connected with an inlet pipe (10), a conveying pump is arranged on the inlet pipe (10), two ends of the bottom of the kettle body (1) are provided with discharge ports (11), a control valve is arranged on the discharge ports (11), an annular heating shell (12) is arranged on the outer wall of the kettle body (1), a silicon carbide plate (13), a resistance band (14), a high-temperature rubber plate (15) and a heat preservation layer (16) are sequentially arranged on the outer wall of the kettle body (1) in the annular heating shell (12), two poles of the resistance band (14) are respectively connected with a wiring anode (17) and a wiring cathode (18), a far infrared coating layer is arranged on the outer wall of the silicon carbide plate (13), a transfer hopper (19) is arranged at the top of the kettle body (1), a discharging pipe (20) is arranged at the bottom of the transfer hopper (19), the discharging pipe (20) extends into the kettle body (, and a closed cover plate (22) is arranged on the transfer hopper (19).

2. The synthetic reaction kettle for producing the epoxy polymer curing agent as claimed in claim 1, wherein an arc-shaped elbow with a downward opening is arranged at the outer end of the backflow pipe (8).

3. The synthetic reaction kettle for producing the epoxy polymer curing agent as claimed in claim 2, wherein the upper and lower ends of the stirring paddle (9) are provided with a plurality of vertical auxiliary stirring paddles (23).