CN216964579U

CN216964579U - Adjustable quaternary amination polyethyleneimine polymerization reaction kettle

Info

Publication number: CN216964579U
Application number: CN202121174220.8U
Authority: CN
Inventors: 章松; 余翔
Original assignee: Champion Chemicals Yangzhou Co ltd
Current assignee: Champion Chemicals Yangzhou Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-07-15
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of reaction kettles, and discloses an adjustable quaternary amination polyethyleneimine polymerization reaction kettle. The reaction kettle comprises a reaction kettle main body and supporting legs fixedly connected with the bottom of the reaction kettle main body, wherein the top of the reaction kettle main body is of a round open structure, stirring blades are arranged in the reaction kettle main body, a kettle cover is arranged on the reaction kettle main body, the kettle cover is provided with a kettle cover for driving the stirring blades to rotate, a heat insulation layer is sleeved on the outer wall surface of the reaction kettle main body, and is of an internal double-layer annular hollow structure, when the material in the feeding pipe is blocked, the technician extrudes the air bag back and forth at the moment, the gas in the air bag is pressed into the inner channel of the feeding pipe, carry out gaseous mediation to the inside jam material of inlet pipe, gasbag extrusion resilience can carry out automatic absorption with the inside powdered residue of inlet pipe simultaneously and store the effect, avoids outside powdered dust to adhere to the inside chemical reaction that influences of material inflow reation kettle main part, plays automatic dust removal effect simultaneously dredging the pipeline.

Description

Adjustable quaternary amination polyethyleneimine polymerization reaction kettle

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to an adjustable quaternary amination polyethyleneimine polymerization reaction kettle.

Background

When the polyethyleneimine is polymerized, the conventional equipment is simple and lagged, so that the efficiency and purity of a finished product are seriously influenced, the expected standard is difficult to achieve, the service life of the equipment is shortened, the resource waste is caused, and the production cost is increased; uneven stirring and over-high or over-low temperature in the reaction cavity of the kettle body also affect the purity of the excellent rate of products.

According to chinese patent publication (the grant publication number is CN 212370127U), a polymerization reaction kettle, includes the cauldron body, the top of the cauldron body is inlayed and is equipped with the fixed case that establishes the cavity and be cylindrical structure in the embedding, and all opens the mounting hole in the middle of the top of fixed case and the bottom, two peg graft between the mounting hole and have same inner tube, the circumference inner wall of inner tube is close to the top and has two bearing plates in the joint respectively, and the centre of two bearing plates is the tapered roller bearing of joint symmetry again, two rotate between the tapered roller bearing and be connected with same root transfer line, the below that the outer wall of transfer line is close to the fixed case is provided with helical blade. When the material feeding device is used, materials are fed when the inner part of the kettle body works, and only the materials need to be fed from the top end of the L-shaped feeding pipe, and then the transmission rod is rotated clockwise, so that the materials can be slowly and rotatably pressed into the bottom of the kettle body under the action of the helical blades, mixing is fully realized, the fusion speed is improved, and the later-stage stirring difficulty is reduced.

Although the technical scheme is that the L-shaped feeding pipe is used, when the materials are fed into the reaction kettle from the spiral blade through the L-shaped feeding pipe, the internal air pressure and the temperature still can be changed, meanwhile, the contact area between the outer wall surface of the device and the cold air on the outer wall surface is large, the device is most easily influenced by external contact stability, the outer wall of the scheme is directly exposed and contacted with the air, and the inside of the reaction kettle is influenced by the outside, so that the adjustable quaternary amination polyethyleneimine polymerization reaction kettle is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an adjustable quaternary amination polyethyleneimine polymerization reaction kettle, and solves the problems.

In order to achieve the above purpose, the utility model provides the following technical scheme: an adjustable quaternary amination polyethyleneimine polymerization reaction kettle comprises a reaction kettle main body and supporting legs fixedly connected with the bottom, wherein the top of the reaction kettle main body is of a circular open structure, stirring blades are arranged inside the reaction kettle main body, a kettle cover is arranged on the reaction kettle main body, the kettle cover is provided with a kettle cover for driving the stirring blades to rotate, a heat insulation layer is sleeved on the outer wall surface of the reaction kettle main body, the heat insulation layer is of an internal double-layer annular hollow structure, a temperature detection device for detecting the internal temperature of the reaction kettle main body is fixedly arranged on the outer wall surface of the heat insulation layer, the outer wall surface of the temperature detection device and the outer wall surface of one side are hollowed out, a temperature detector is fixedly arranged inside the temperature detection device, a transparent baffle is inserted into the side wall surface of the temperature detection device, and the temperature detection device is inserted into the reaction kettle main body through a probe, the reaction kettle main body is movably provided with a feeding pipe.

Preferably, the baffle is an L-shaped structural plate, the long end of the baffle is pulled into the side edge of the temperature detection device and extends into the temperature detection device, the baffle is matched with the hollow part of the outer wall surface of the temperature detection device, and the probe is sleeved with a rubber tube with a tubular structure.

Preferably, the inner ring of the double-layer annular hollow part in the heat preservation layer is filled with inert gas, and the double-layer annular hollow part in the heat preservation layer is not communicated with the inner part of the feeding pipe.

Preferably, the pipe of inlet pipe cross section "L" shape, and the top of reation kettle main part sets up the butt joint groove of rectangle, and the bottom of butt joint groove sets up threaded hole, fixed mounting has the connecting block with butt joint groove looks adaptation on the inlet pipe, sets up threaded hole on the connecting block equally, fixes the inlet pipe on butt joint groove through the threaded hole on the bolt through-connection piece, and inlays the gasbag that has elliptic cylinder shape to the outer wall of butt joint groove, and the gasbag communicates the inlet pipe insidely.

Preferably, the output shaft of the motor downwards penetrates through the kettle cover and extends into the reaction kettle main body to be fixedly connected with the stirring blades.

Preferably, a tubular protective cover is fixedly mounted at the top of the kettle cover, a protective arc-shaped through hole is formed in the side wall surface of the protective cover, and the motor is arranged inside the protective cover.

Compared with the prior art, the utility model provides an adjustable quaternary amination polyethyleneimine polymerization reaction kettle, which has the following beneficial effects:

1. this quaternization polyethyleneimine polymerization reation kettle with adjustable, through being provided with the heat preservation, temperature-detecting device, thermodetector, the baffle, rubber tube and probe, it has inert gas to fill at the inner ring of heat preservation has insulation material simultaneously in the inner ring cavity department of heat preservation, outside through the reation kettle main part is provided with inert gas state and solid-state insulation material filler and keeps apart the influence of external environment temperature to the inside reaction of reation kettle main part, adopt admittedly, the dual mode mixed isolation of gas, moreover, the steam generator is simple in structure, the stability that the inside reaction of equipment reation kettle main part takes place has greatly been improved, it is outstanding to external environment interference killing feature.

2. This quaternization polyethyleneimine polymerization reation kettle with adjustable is observing time measuring the reaction in the reation kettle main part simultaneously, can clearly separate the inside actual reaction temperature numerical value of reation kettle main part through transparent baffle, and the rubber tube of parcel protects it simultaneously on the probe, avoids reation kettle main part equipment during operation to produce vibrations and leads to sensitivity height and fragile probe to receive vibrations extrusion to cause the damage, avoids the probe to receive vibrations damage to lead to the inaccurate condition of temperature detection numerical value to take place.

3. This quaternization polyethyleneimine polymerization reation kettle with adjustable, through being provided with the inlet pipe, when the inside material of inlet pipe blockked up, the technical staff makes a round trip to extrude the gasbag this moment, the inside gas of gasbag is impressed the inside passageway of inlet pipe, carry out gaseous mediation to the inside jam material of inlet pipe, improve pan feeding unit interval efficiency, gasbag extrusion resilience can carry out automatic absorption with the inside powdered residue of inlet pipe and store the effect simultaneously, avoid outside powdered dust to adhere to the inside chemical reaction that influences of material inflow reation kettle main part, play automatic dust removal effect simultaneously dredging the pipeline, inlet pipe convenient to detach maintains simultaneously.

4. This quaternization polyethyleneimine polymerization reation kettle with adjustable through installing the motor at the kettle cover top from the lateral wall through-hole of visor, avoid the mill top to have the comdenstion water to drip for a long time the motor to lead to equipment to receive the condition of water corrosion to take place this moment, play the protecting effect to the motor simultaneously, avoid often opening the kettle cover, lead to the kettle cover to receive outside striking, the impaired condition of collision takes place, further improve the life and the equipment operating stability of motor product.

Drawings

FIG. 1 is a schematic perspective exploded view of the present invention;

FIG. 2 is a schematic view of a temperature detecting device according to the present invention;

FIG. 3 is a schematic view of the present invention at the feed tube;

FIG. 4 is a schematic view of the connection of the feed tube to the bladder in accordance with the present invention.

In the figure: 1. a reaction kettle main body; 2. supporting legs; 3. stirring blades; 4. a feed pipe; 5. a kettle cover; 6. a motor; 7. a heat-insulating layer; 8. a temperature detection device; 9. a temperature detector; 10. a baffle plate; 11. a rubber tube; 12. a probe; 13. a feed pipe; 14. connecting blocks; 15. an air bag; 16. a butt joint groove; 17. a protective cover.

Detailed Description

The first embodiment is as follows: an adjustable quaternary amination polyethyleneimine polymerization reaction kettle, please refer to fig. 1-4, which comprises a reaction kettle main body 1 and supporting legs 2 fixedly connected at the bottom, wherein the top of the reaction kettle main body 1 is of a circular open structure, a stirring blade 3 is arranged inside the reaction kettle main body 1, a kettle cover 5 is arranged on the reaction kettle main body 1, the kettle cover 5 is provided with a kettle cover 5 for driving the stirring blade 3 to rotate, a heat insulation layer 7 is sleeved on the outer wall surface of the reaction kettle main body 1, the heat insulation layer 7 is of an internal double-layer annular hollow structure, a temperature detection device 8 for detecting the internal temperature of the reaction kettle main body 1 is fixedly arranged on the outer wall surface of the heat insulation layer 7, the outer surface and one side outer wall surface of the temperature detection device 8 are hollowed, a temperature detector 9 is fixedly arranged inside the temperature detection device 8, a transparent baffle 10 is inserted into the side wall surface of the temperature detection device 8, and the temperature detection device 8 is inserted into the reaction kettle main body 1 through a probe 12, the reaction kettle main body 1 is movably provided with a feeding pipe 13.

An output shaft of the motor 6 downwards penetrates through the kettle cover 5 and extends to the inside of the reaction kettle main body 1 to be fixedly connected with the stirring blades 3. Baffle 10 is L shape structural slab, and baffle 10 long end is pulled in 8 sides of temperature-detecting device and is extended to temperature-detecting device 8 inside, and

baffle

10 and 8 outer wall fretwork department looks adaptations of temperature-detecting device, and the rubber tube 11 of the tubular structure has been cup jointed on the probe 12, the ring department is filled with inert gas in 7 inside double-deck annular cavity departments of heat preservation, and 7 inside double-deck annular cavities of heat preservation are in

rubber tube

11 and 13 inside all not intercommunications each other of inlet pipe.

The working principle is as follows: through being provided with heat preservation 7, temperature-detecting device 8, thermodetector 9, baffle 10, rubber tube 11 and probe 12, it has inert gas to fill at the inner ring cavity department of heat preservation 7 simultaneously at the inner ring of heat preservation 7 at heat preservation 7 and has insulation material, outside through reation kettle main part 1 is provided with inert gas state and solid-state insulation material filler and keeps apart the influence of external environment temperature to the 1 inside reaction of reation kettle main part, adopt admittedly, the dual mode of gas mixes the isolation, moreover, the steam generator is simple in structure, the 1 inside reaction of equipment reation kettle main part takes place's stability has greatly been improved, it is outstanding to external environment interference killing feature.

When observing the reaction in reation kettle main part 1 simultaneously, can clearly solve the inside actual reaction temperature numerical value of reation kettle main part 1 through transparent baffle 10, the rubber tube 11 of parcel protects it on probe 12 simultaneously, avoids 1 equipment during operation of reation kettle main part to produce vibrations and leads to sensitivity height and fragile probe 12 to receive vibrations extrusion to cause the damage, avoids probe 12 to receive vibrations damage to lead to the inaccurate condition of temperature detection numerical value to take place.

Example two: on the basis of the first embodiment, as shown in fig. 1 to 4, the cross section of the feeding pipe 13 is an L-shaped pipe, the top of the reaction kettle body 1 is provided with a rectangular butt joint groove 16, the bottom of the butt joint groove 16 is provided with a threaded hole, the feeding pipe 13 is fixedly provided with a connecting block 14 matched with the butt joint groove 16, the connecting block 14 is also provided with a threaded hole, the feeding pipe 13 is fixed on the butt joint groove 16 by penetrating through the threaded hole on the connecting block 14 through a bolt, the outer wall surface of the butt joint groove 16 is inlaid with an elliptic cylindrical air bag 15, and the air bag 15 is communicated with the inside of the feeding pipe 13.

The working principle is as follows: through being provided with inlet pipe 13, when the inside material of inlet pipe 13 blockked up, technical staff makes a round trip to extrude gasbag 15 this moment, 15 inside gas of gasbag is impressed the inside passageway of inlet pipe 13, carry out gaseous mediation to the inside material that blocks up of inlet pipe 13, improve pan feeding unit interval efficiency, 15 extrusion resilience of gasbag simultaneously can carry out automatic absorption with the inside powdered residue of inlet pipe 13 and store the effect, avoid outside powdered dust to adhere to the inside chemical reaction that influences of material inflow reation kettle main part 1, play automatic dust removal effect simultaneously dredging the pipeline.

Example three: tubular protective cover 17 is fixedly installed at the top of kettle cover 5, and the side wall surface of protective cover 17 is provided with a protective arc-shaped through hole, and motor 6 is arranged in protective cover 17.

Install at 5 tops of kettle cover through the lateral wall through-hole with motor 6 from visor 17, avoid the mill top to have the comdenstion water to drip for a long time to motor 6 this moment and lead to equipment to receive the condition of water corrosion to take place, play the protecting effect to motor 6 simultaneously, avoid often opening kettle cover 5, lead to kettle cover 5 to receive outside striking, the impaired condition of collision to take place, further improve the life and the equipment operating stability of motor 6 product.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Adjustable quaternary amination polyethyleneimine polymerization reation kettle, including reation kettle main part (1) and bottom fixed connection's supporting leg (2), the top of reation kettle main part (1) is circular open structure, reation kettle main part (1) inside is provided with stirring leaf (3), be provided with kettle cover (5) on reation kettle main part (1), be provided with rotatory kettle cover (5) of drive stirring leaf (3) on kettle cover (5), its characterized in that: heat preservation (7) have been cup jointed to reation kettle main part (1) outer wall, heat preservation (7) are inside double-deck annular hollow structure, the outer wall fixed mounting of heat preservation (7) has temperature-detecting device (8) that are used for detecting reation kettle main part (1) inside temperature, temperature-detecting device (8) outside and one side outer wall are the fretwork, and the inside fixed mounting of temperature-detecting device (8) has thermodetector (9), the lateral wall face plug-in components of temperature-detecting device (8) have transparent baffle (10), temperature-detecting device (8) insert the inside of reation kettle main part (1) through probe (12), movable mounting has inlet pipe (13) on reation kettle main part (1).

2. The adjustable quaternization polyethyleneimine polymerization reactor according to claim 1, wherein: baffle (10) are L shape structural slab, and baffle (10) long end is pulled into temperature-detecting device (8) side and is extended to temperature-detecting device (8) inside, and baffle (10) and temperature-detecting device (8) outer wall fretwork department looks adaptation, and cup jointed tubular structure's rubber tube (11) on probe (12).

3. The adjustable quaternization polyethyleneimine polymerization reactor according to claim 2, wherein: the inner ring of the double-layer annular hollow part in the heat insulation layer (7) is filled with inert gas, and the double-layer annular hollow part in the heat insulation layer (7) is not communicated with the inner parts of the rubber pipe (11) and the feeding pipe (13).

4. The adjustable quaternization polyethyleneimine polymerization reactor according to claim 1, wherein: the pipe of inlet pipe (13) cross section "L" shape, and the top of reation kettle main part (1) is seted up the butt joint groove (16) of rectangle, and the bottom of butt joint groove (16) set up threaded hole, fixed mounting has connecting block (14) with butt joint groove (16) looks adaptation on inlet pipe (13), sets up threaded hole on connecting block (14) equally, goes up the screw hole through bolt through connection piece (14) and fixes inlet pipe (13) on butt joint groove (16), and just outer wall of butt joint groove (16) is inlayed and is had oval cylindrical's gasbag (15), and inside gasbag (15) communicate inlet pipe (13).

5. The adjustable quaternization polyethyleneimine polymerization reactor according to claim 1, wherein: be provided with motor (6), the output shaft of motor (6) runs through kettle cover (5) downwards and extends to fixed connection between reation kettle main part (1) inside and stirring leaf (3).

6. The adjustable quaternization polyethyleneimine polymerization reactor according to claim 1, wherein: the top fixed mounting of kettle cover (5) has tubulose visor (17), and the side wall face of visor (17) sets up and protects the arc through-hole, and motor (6) set up in the inside of visor (17).