CN207546497U - A kind of water soluble phenol resin reaction kettle - Google Patents

Abstract

The utility model discloses a water-soluble phenolic resin reactor, which comprises a reactor body and a controller. The reactor body is provided with a horizontal partition for dividing it into an upper section of the preheating kettle body and a lower section of the reactor body. The reactor body is provided with a vertical partition dividing it into a left reactor body and a right reactor body which are not communicated with each other, and a first reactant outlet is arranged at the center of the horizontal partition. The water-soluble phenolic resin reactor of the utility model realizes the continuous production of the reaction, improves the production efficiency, saves the production cost and increases the economic benefit.

Description

A kind of water-soluble phenolic resin reaction kettle

technical field

The utility model belongs to the technical field of chemical equipment, in particular to a water-soluble phenolic resin reaction kettle.

Background technique

As a polymer crosslinking agent, water-soluble phenolic resin is characterized by replacing a large amount of organic solvents with water, which can reduce or eliminate the pollution and waste of solvents, is beneficial to environmental protection, and can reduce production costs. It has been widely used , mainly used in anti-corrosion engineering, adhesives, flame retardant material manufacturing and other industries. But the reaction in the existing reactor for the production of water-soluble phenolic resin is a batch reaction, which affects the efficiency of production.

Utility model content

The purpose of the utility model is to provide a water-soluble phenolic resin reactor for the above-mentioned problems, which realizes the continuous production of the reaction, improves the production efficiency, saves the production cost and increases the economic benefits.

In order to achieve the above object, the technical scheme adopted by the utility model is: the utility model discloses a water-soluble phenolic resin reactor, including a reactor body and a controller, and the reactor body is provided with a body and the horizontal partition of the lower reactor body, the lower reactor body is provided with a vertical partition that divides it into the left reactor body and the right reactor body that do not communicate with each other, and the center of the horizontal partition is set There is a first reactant outlet, and a three-way solenoid valve is arranged in the first reactant outlet, and a reactant spraying disc is arranged in the left reactor body and the right reactor body, and the reactant spraying disc The upper surface of the upper surface is provided with a first reactant inlet communicated with the three-way electromagnetic valve, and the lower surface of the reactant spraying disk is provided with a reactant spray hole communicated with the first reactant inlet; the upper preheating The shell of the kettle body is provided with a first electric heating body, the upper section of the preheating kettle body is provided with a cold air inlet, and the top of the upper section of the preheating kettle body is provided with a first driving motor, a first material inlet and a cold air outlet , the first stirring blade connected with the output shaft of the first drive motor is also arranged in the body of the upper section preheating kettle; the tops of the left reactor body and the right reactor body are all provided with a fixing frame, and the fixing frame is connected to On the lower surface of the horizontal partition, the second drive motor is fixed on the fixed frame, and the second stirring paddle connected with the output shaft of the second drive motor is arranged in the left reactor body and the right reactor body , the housing of the left reactor body and the housing of the right reactor body are provided with a second electric heating body, the vertical partition is provided with a third electric heating body, and the bottom of the left reactor body is provided with There is a second reactant outlet, the bottom of the right reactor body is provided with a third reactant outlet, the first electric heating body, the second electric heating body, the three-way solenoid valve, the first driving motor and the second driving The motors are connected with the controller signal.

Preferably, the upper preheating kettle body, the left reactor body and the right reactor body are all provided with a pressure sensor and a temperature sensor, and the pressure sensor and the temperature sensor are both connected to the controller for signals.

Preferably, the upper surface of the horizontal partition is funnel-shaped.

Preferably, the shell of the left reactor body and the shell of the right reactor body are provided with a second feed port, and a mass flow meter and a solenoid valve are arranged in the second feed port, so that Both the mass flowmeter and the electric valve are connected with the controller signal.

Preferably, both the first stirring paddle and the second stirring paddle are provided with helical blades, and the helical blades are provided with a plurality of through holes.

Preferably, the outer wall of the reactor body is provided with a shell insulation jacket, and the inner wall of the reactor body is provided with a polyethylene anti-sticking inner layer.

Owing to adopting above-mentioned technical scheme, the beneficial effect of the utility model is:

The water-soluble phenolic resin reaction kettle of the utility model divides the reaction kettle body into an upper preheating kettle body, a left reactor body and a right reaction kettle body, so that the reactants are linearly heated and reacted in the upper preheating kettle body, and at the same time, the reaction is preheated to After a certain period of time, it enters the left reaction kettle body through the three-way valve, and then introduces cold air from the cold air inlet to reduce the temperature of the upper preheating kettle body to the preset minimum temperature, and then feeds another batch of reactants into the upper preheating kettle body. After a period of reaction in the hot kettle, it enters into the right reactor, and then proceeds to the same process. Just after the reaction of the reactants in the left reactor is complete, the reactants in the upper preheating kettle pass through the three-way solenoid valve. Entering into the left reactor body, the continuous production in the whole reactor is realized, and the production efficiency is improved.

Description of drawings

Fig. 1 is the structural representation of the reactor body of water-soluble phenolic resin reactor of the present utility model;

Fig. 2 is the control block diagram of the water-soluble phenolic resin reactor of the present utility model;

Fig. 3 is the structural representation of the horizontal dividing plate of water-soluble phenolic resin reactor of the present utility model;

Fig. 4 is the structural representation of the reactant spray drying disc of the water-soluble phenolic resin reactor of the present utility model;

Reference signs: 1-upper preheating kettle body, 11-first driving motor, 12-first feeding port, 13-first stirring paddle, 14-first electric heating body, 15-cold air inlet, 2-lower section Reactor body, 21-left reactor body, 22-right reactor body, 23-second electric heating body, 24-second feed inlet, 25-fixed frame, 26-second drive motor, 27-second Stirring paddle, 28-reactant spray disc, 29-reactant spray hole, 3-horizontal partition, 31-first reactant outlet, 4-vertical partition, 41-third electric heating body, 5 -Three-way solenoid valve, 6-controller, 7-pressure sensor, 8-temperature sensor, 9-mass flow meter, 10-solenoid valve.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

As shown in Fig. 1-Fig. 4, the utility model provides a kind of water-soluble phenolic resin reactor, comprises reactor body and controller 6, and described reactor body is provided with and is divided into preheating kettle body 1 of upper section and lower section The horizontal partition 3 of the reactor body 2, the lower section of the reactor body 2 is provided with a vertical partition 4 that is divided into a left reactor body 21 and a right reactor body 22 that do not communicate with each other, and the horizontal partition 3 is provided with a first reactant outlet 31, the first reactant outlet 31 is provided with a three-way solenoid valve 5, and the left reactor body 21 and the right reactor body 22 are provided with reactant nozzles. A drying disc 28, the upper surface of the reactant spraying disc 28 is provided with a first reactant inlet communicating with the three-way solenoid valve 5, and the lower surface of the reactant spraying disc 28 is provided with a first The reactant spray hole 29 connected to the reactant inlet; the first electric heating body 14 is arranged in the shell of the upper preheating kettle body 1, and the cold air inlet 15 is arranged on the upper section preheating kettle body 1, and the upper section The top of the preheating kettle body 1 is provided with a first driving motor 11, a first feed inlet 12 and a cold air outlet, and a first driving motor connected to the output shaft of the first driving motor 11 is also arranged in the upper section of the preheating kettle body 1. stirring paddle; the top of the left reactor body 21 and the right reactor body 22 is provided with a fixed mount 25, and the fixed mount 25 is connected on the lower surface of the horizontal dividing plate 3, and the fixed mount 25 is fixed with The second driving motor 26, the second stirring paddle 27 connected with the output shaft of the second driving motor 26 is all arranged in the left reactor body 21 and the right reactor body 22, the shell of the left reactor body 21 Inside the body and the housing of the right reactor body 22, a second electric heating body 23 is arranged, a third electric heating body 41 is arranged in the vertical partition 4, and a second heating element 41 is arranged at the bottom of the left reactor body 21. material outlet, the bottom of the right reactor body 22 is provided with a third reactant outlet, the first electric heating body 14, the second electric heating body 23, the three-way solenoid valve 5, the first drive motor 11 and the second The driving motors 26 are all connected with the controller 6 for signals.

The working process of the water-soluble phenolic resin reaction kettle of the present utility model is as follows. From the first raw material inlet, formaldehyde and phenol are passed into the upper preheating kettle body 1 to react, and the second electric heating body 23 is controlled by the controller 6 to carry out the reaction. Linear temperature rise, real-time monitoring of the pressure in the kettle body through the pressure sensor 7, and the first drive motor 11 drives the first stirring paddle 13 at the same time, so that the temperature in the upper preheating kettle body 1 is uniform, and when it reaches a predetermined temperature, the controller 6 Open the three-way solenoid valve 5 so that the reactant in the upper preheating kettle body 1 enters the left reactor body 21, and the controller 6 controls the rotation of the second driving motor 26 to stir the reactant in the left reactor body 21, and at the same time , from the cold air inlet 15 to pass cold air into the upper preheating kettle body 1 to reduce the temperature inside, the temperature sensor 8 will pass the detected temperature in the upper preheating kettle body 1 to the controller 6, when the temperature drops to the preset When setting the value, the cold air inlet 15 is closed by the controller 6, and then formaldehyde and phenol are passed into the upper preheating kettle body 1 for heating, and other reactants can be added to the left reaction kettle body 21 through the second feed port 24. Raw materials, the amount of other reaction raw materials detected by the mass flow meter 9 is passed to the controller 6, and the controller 6 controls the solenoid valve 10, so that the heating amount of the reactant is appropriate; From the three-way solenoid valve 5, it enters the reactant spray disc 28, and finally enters the right reaction kettle body 22; the reactants in the upper preheated kettle body 1 alternately enter the left reaction kettle body 21 and the right reaction kettle body. Subsequent reactions are carried out in the kettle body 22 to realize the continuous production of the whole device and improve the production efficiency.

In another example, the upper surface of the horizontal partition 3 is funnel-shaped. That is to say, the center of the upper surface of the horizontal partition 3 is low and the periphery is high, so as to prevent the reactants from accumulating at the bottom of the upper preheating still body 1 .

In another example, both the first stirring paddle 13 and the second stirring paddle 27 are provided with helical blades, and the helical blades are provided with a plurality of through holes. The first stirring paddle 13 and the second stirring paddle 27 can drive the reactants to move upward along the spiral blades, and through holes are provided on the spiral blades to increase the collision degree of the reactant molecules during stirring, so that the stirring is more uniform.

In another example, the outer wall of the reactor body is provided with a shell insulation jacket, and the inner wall of the reactor body is provided with a polyethylene anti-sticking inner layer. The shell insulation jacket plays the role of heat preservation and protection of the shell, and the polyethylene anti-sticking inner layer effectively prevents the phenomenon of sticking to the wall.

Although the embodiment of the present utility model has been disclosed as above, it is not limited to the use listed in the description and the implementation, and it can be applied to various fields suitable for the present utility model. For those familiar with the art, Further modifications can be readily effected, so the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (6)

1. a kind of water soluble phenol resin reaction kettle, which is characterized in that including reaction kettle body and controller (6), the reaction kettle It is provided with the horizontal baffle (3) for being divided into epimere preheating autoclave body (1) and hypomere reaction kettle body (2), the hypomere reaction in vivo The vertical clapboard (4) for being divided into not connected left reaction kettle body (21) and right reaction kettle body (22) is provided in autoclave body (2), The first reactant exit (31) is provided at the center of the horizontal baffle (3), is set in first reactant exit (31) There is three-way magnetic valve (5), the left reaction kettle body (21) is interior and right reaction kettle body (22) is interior is both provided with reactant spray solarization disk (28), the upper surface that disk (28) is shone in the reactant spray is provided with the first reaction-ure inlet connected with three-way magnetic valve (5), The lower surface that disk (28) is shone in the reactant spray is provided with the reactant spray connected with the first reaction-ure inlet and shines hole (29)；Institute It states and the first electric heating body (14) is provided in the housing of epimere preheating autoclave body (1), be provided on the epimere preheating autoclave body (1) cold Wind inlet (15) is provided with the first driving motor (11), first charging aperture (12) and cold at the top of epimere preheating autoclave body (1) Wind exports, and the first stirring with the output axis connection of the first driving motor (11) is additionally provided in the epimere preheating autoclave body (1) Slurry；Fixed frame (25), the fixed frame (25) are both provided at the top of the left reaction kettle body (21) and right reaction kettle body (22) It is connected on the lower surface of horizontal baffle (3), the second driving motor (26) is respectively and fixedly provided on the fixed frame (25), it is described left anti- It answers in autoclave body (21) and is both provided in right reaction kettle body (22) and stirred with the second of the output axis connection of the second driving motor (26) Paddle (27) is mixed, the second electric heating body is respectively provided in the interior housing with right reaction kettle body (22) of housing of the left reaction kettle body (21) (23), it is provided with third electric heating body (41) in the vertical clapboard (4), the bottom of the left reaction kettle body (21) is provided with the Two reactant exits, the bottom of the right reaction kettle body (22) are provided with third reactant exit, first electric heating body (14), the second electric heating body (23), three-way magnetic valve (5), the first driving motor (11) and the second driving motor (26) with control Device (6) signal connection processed.

2. water soluble phenol resin reaction kettle as described in claim 1, which is characterized in that the epimere preheating autoclave body (1), a left side Pressure sensor (7) and temperature sensor (8) are both provided in reaction kettle body (21) and right reaction kettle body (22), the pressure passes Sensor (7) and temperature sensor (8) are connect with controller (6) signal.

3. water soluble phenol resin reaction kettle as described in claim 1, which is characterized in that the upper table of the horizontal baffle (3) Face is infundibulate.

4. water soluble phenol resin reaction kettle as described in claim 1, which is characterized in that the shell of the left reaction kettle body (21) Second charging aperture (24) is both provided on body and on the housing of right reaction kettle body (22), is respectively provided in the second charging aperture (24) There are mass flowmenter (9) and solenoid valve (10), the mass flowmenter (9) and electric valve are connect with controller (6) signal.

5. water soluble phenol resin reaction kettle as described in claim 1, which is characterized in that first agitating paddle (13) and Two agitating paddles (27) are both provided with helical blade, and multiple through-holes are provided on the helical blade.

6. water soluble phenol resin reaction kettle as described in claim 1, which is characterized in that set on the outer wall of the reaction kettle body Housing thermal-insulation coat is equipped with, the anti-sticking internal layer of layer of polyethylene is provided on the inner wall of the reaction kettle body.