CN210410649U

CN210410649U - Reaction kettle for producing modified isocyanate

Info

Publication number: CN210410649U
Application number: CN201920714536.8U
Authority: CN
Inventors: 陈艳明; 宋聪梅
Original assignee: Nanjing Huike Polymer Material Co ltd
Current assignee: Nanjing Huike Polymer Material Co ltd
Priority date: 2019-05-19
Filing date: 2019-05-19
Publication date: 2020-04-28
Anticipated expiration: 2029-05-19

Abstract

The utility model discloses a reaction kettle for producing modified isocyanate, which comprises a base, wherein the left side and the right side of the top of the base are symmetrically and fixedly connected with a support plate, the rear end of one side, which is close to each other, of the support plate is respectively connected with a shaft rod in a switching way, a kettle body is fixedly connected between the shaft rods, a transmission gear is fixedly connected on one side, which is far away from each other, of the shaft rods, the front end of the top of the support plate is symmetrically and fixedly connected with an extension plate, a moving plate is respectively and slidably connected between the extension plate and the base, the front side and the rear side of the top of the extension plate are respectively provided with a beam plate, the left side and the right side of the bottom of the beam plate are respectively and fixedly connected with a chain, the bottom of the left side chain is provided with a buckle, the bottom of the right side chain is fixedly connected with a nylon strip, be convenient for open reation kettle's dismantlement to be convenient for clear up neatly comprehensively, reduce the operator operation degree of difficulty.

Description

Reaction kettle for producing modified isocyanate

Technical Field

The invention relates to the technical field of reaction kettle equipment, in particular to a reaction kettle for producing modified isocyanate.

Background

I) The reaction kettle is a container for chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. I), polymethylene polyphenyl polyisocyanate (PAP I) and hexamethylene diisocyanate (HD I), isophorone diisocyanate (IPD I), diphenylmethane diisocyanate (MD adhesive, coating, fiber and other fields, isocyanate is one of the most important raw materials for preparing polyurethane materials, a plurality of varieties are applied in industry, a common isocyanate variety is toluene diisocyanate (TD which is widely used for foam plastics, elastomers and polyurethane, is one of six synthetic materials with development prospects in the world, and has the functions of wear resistance, low temperature resistance, oil resistance, ozone resistance and the like, and rapid development is achieved in China in recent years

The reaction kettle for producing the modified isocyanate is mostly directly erected on an operation place for use, and because the volume of some reaction kettles is large, an operator can disassemble and open the reaction kettle, and can comprehensively clean other driving shaft parts in the inner cavity of the reaction kettle or the inner cavity of the reaction kettle, so that the operation difficulty of the operator is greatly improved, and the reaction kettle for producing the modified isocyanate is provided.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide the reaction kettle for producing the modified isocyanate, which is convenient for disassembling and opening the reaction kettle, thereby being convenient for overall cleaning and neatness and reducing the operation difficulty of operators.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a reaction kettle for producing modified isocyanate comprises a base, wherein supporting plates are symmetrically and fixedly connected to the left side and the right side of the top of the base, two groups of supporting plates are rotatably connected to the rear end of one side, close to each other, of each group of supporting plates, a kettle body is fixedly connected between the two groups of shaft rods, a kettle cover is connected to the top of the kettle body in a flange mode, a rack is arranged at the top of the kettle cover, a motor is arranged at the top of the rack, a driving shaft is connected to the bottom power output end of the motor, the lower end of the driving shaft extends into an inner cavity of the kettle body, a transmission gear is fixedly connected to one side, far away from each other, of the two;

the upper ends of the front sides of the sides, away from each other, of the two groups of supporting plates are symmetrically inserted with prismatic bolts, the front ends of the tops of the two groups of supporting plates are symmetrically fixedly connected with extending plates, moving plates are slidably connected between the two groups of extending plates and the base, cross beam plates are arranged on the front and back sides of the tops of the two groups of extending plates, threaded pins are screwed on the left and right sides of the tops of the cross beam plates, the cross beam plates are fixedly connected with the tops of the moving plates through the threaded pins, chains are fixedly connected on the left and right sides of the bottoms of the cross beam plates, retaining rings are arranged at the bottoms of the chains on the left side, nylon strips are fixedly connected at the bottoms of the chains on the right side, and buckles;

two sets of the equal rigid coupling in one side that the backup pad was kept away from each other has the loading board, and is two sets of the top front end of loading board all is provided with the cylinder, and is two sets of the rear side power take off end of cylinder all is connected with the transmission rack, the transmission rack is located drive gear's below, and transmission rack and drive gear mesh mutually.

Preferably, in the reaction kettle for producing modified isocyanate, the front side walls of the two groups of moving plates are provided with pulling handles, so that the moving plates can be conveniently pushed and pulled.

Preferably, in the above-mentioned reation kettle for producing modified isocyanate, it is two sets of the equal rigid coupling in bottom of drive rack has the guide strip piece, and is two sets of the guide way with guide strip piece matched with is all seted up to the top rear end of loading board, and the rear side wall of loading board is run through to the rear side of guide way, is convenient for to the direction when drive rack moves on the loading board.

Preferably, in the reaction kettle for producing modified isocyanate, prismatic holes matched with prismatic bolts are formed in one sides, far away from each other, of the two groups of moving plates, and the prismatic holes are horizontally arranged on the moving plates at equal intervals from front to back, so that the moving plates after moving adjustment are limited and fixed.

Preferably, in the above-mentioned reation kettle for producing modified isocyanate, two sets of the movable plate is located the front side between two sets of backup pads respectively, and the movable plate presses close to one side of kettle cover and the backup pad presses close to one side of kettle cover and is located same vertical plane, when being convenient for the movable plate to remove between two sets of backup pads, blocks it spacingly through the backup pad.

Preferably, in the reaction kettle for producing modified isocyanate, sliding grooves matched with the moving plate are formed in the front side of the top of the extension plate and the front side of the top of the base, so that the moving plate can slide between the extension plate and the base.

Compared with the prior art, the invention has the following beneficial effects:

the invention has reasonable structural design, on one hand, the driving rack is driven by the cylinder to perform telescopic movement in the horizontal direction, the driving gear is meshed with the driving rack to drive the shaft lever to rotate, so that the vertical kettle body is rotated and adjusted to the transverse position, the reaction kettle is convenient to disassemble and open, two groups of cross beam plates are separately fixed at the top of the movable plate through the threaded pin, the buckles are buckled on the buckles, the motor and the rack are respectively carried and protected through two groups of nylon strips, the disassembled kettle cover is removed from the kettle body by pulling the movable plate to slide outwards between the base and the extension plate, and other driving shaft parts and parts in the inner cavity of the reaction kettle are further removed along with the kettle cover, so that the comprehensive cleaning and neatness are convenient, and the operation difficulty of operators is reduced.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic structural diagram of a use state of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-supporting plate, 3-shaft lever, 4-kettle body, 5-kettle cover, 6-frame, 7-motor, 8-driving shaft, 9-transmission gear, 10-prism bolt, 11-extension plate, 12-moving plate, 13-beam plate, 14-threaded pin, 15-chain, 16-buckle ring, 17-nylon strip, 18-buckle, 19-bearing plate, 20-cylinder and 21-transmission rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a reaction kettle for producing modified isocyanate comprises a base 1, wherein support plates 2 are symmetrically and fixedly connected to the left side and the right side of the top of the base 1, shaft levers 3 are rotatably connected to the rear ends of the sides, which are close to each other, of the two groups of support plates 2, a kettle body 4 is fixedly connected between the two groups of shaft levers 3, a kettle cover 5 is flange-connected to the top of the kettle body 4, a frame 6 is arranged on the top of the kettle cover 5, a motor 7 is arranged on the top of the frame 6, a driving shaft 8 is connected to the bottom power output end of the motor 7, the lower end of the driving shaft 8 extends into the inner cavity of the kettle body 4, a transmission gear 9 is fixedly connected to the side, which is far away from each other; prism bolts 10 are symmetrically inserted and connected at the upper ends of the front sides of the sides, which are far away from each other, of the two groups of support plates 2, extension plates 11 are symmetrically and fixedly connected at the front ends of the tops of the two groups of support plates 2, moving plates 12 are slidably connected between the two groups of extension plates 11 and the base 1, pulling handles are arranged on the front side walls of the two groups of moving plates 12, so that the moving plates 12 can be pushed and pulled conveniently, prism holes matched with the prism bolts 10 are formed in the sides, which are far away from each other, of the two groups of moving plates 12, the prism holes are horizontally arranged on the moving plates 12 at equal intervals from front to back, so that the moving plates 12 after moving adjustment can be limited and fixed conveniently, the two groups of moving plates 12 are respectively positioned at the front sides between the two groups of support plates 2, one side, which is close to the kettle cover 5, of the moving plates 12 and one side, sliding grooves matched with the moving plate 12 are formed in the front sides of the tops of the extending plates 11 and the front sides of the tops of the bases 1, the moving plate 12 can slide and move between the extending plates 11 and the bases 1 conveniently, cross beam plates 13 are arranged on the front and back sides of the tops of the two groups of extending plates 11, threaded pins 14 are screwed on the left and right sides of the tops of the cross beam plates 13, the cross beam plates 13 are fixedly connected with the tops of the moving plates 12 through the threaded pins 14, chains 15 are fixedly connected on the left and right sides of the bottoms of the cross beam plates 13, buckles 16 are arranged at the bottoms of the left side chains 15, nylon strips 17 are fixedly connected at the bottoms of the right side chains 15, and buckles 18 are fixedly connected at the bottoms of the nylon strips; the equal rigid coupling in one side that two sets of backup pads 2 kept away from each other has loading board 19, the top front end of two sets of loading boards 19 all is provided with cylinder 20, the rear side power take off end of two sets of cylinders 20 all is connected with driving rack 21, driving rack 21 is located drive gear 9's below, and driving rack 21 meshes with drive gear 9 mutually, the equal rigid coupling in bottom of two sets of driving rack 21 has the gib block, the top rear end of two sets of loading boards 19 all seted up with gib block matched with guide way, and the rear side of guide way runs through the back lateral wall of loading board 19, be convenient for to the direction when driving rack 21 moves on loading board 19.

One specific application of this embodiment is: the invention has reasonable structural design, the cylinder 20 is started, the cylinder 20 drives the transmission rack 21 to perform telescopic movement in the horizontal direction, the transmission gear 9 is meshed with the transmission rack 21 to be in transmission fit, the shaft lever 3 is driven to rotate, so that the vertical kettle body 4 is rotated and adjusted to the transverse position, the reaction kettle is convenient to disassemble and open, two groups of cross beam plates 13 are separately fixed at the front and the rear of the top of the movable plate 12 through the threaded pin 14, two groups of buckles 18 are respectively buckled on two groups of buckles 16 by bypassing the motor 7 and the rack 6, the motor 7 and the rack 6 are respectively carried and protected through two groups of nylon strips 17, the movable plate 12 is pulled to slide outwards between the base 1 and the extension plate 11, the disassembled kettle cover 5 is moved away from the kettle body 4, other driving shaft 8 parts in the inner cavity of the reaction kettle are further moved away together with the kettle cover 5, and the movable plate 12 and the support plate 2 after sliding adjustment are limited and fixed through the prismatic bolt 10, thereby be convenient for clear up comprehensively clean and tidy, reduce the operator operation degree of difficulty.

The electric appliance models in the table are only two types selected by the available scheme of the embodiment, other electric appliance elements meeting the use requirements of the embodiment can be used, the air cylinder and the motor are provided with the control switches matched with the air cylinder and the motor, and the installation positions of the control switches can be selected according to actual use requirements.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A reation kettle for producing modified isocyanate, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are symmetrically and fixedly connected with supporting plates (2), the rear ends of the two groups of supporting plates (2) close to each other are rotatably connected with shaft rods (3), a kettle body (4) is fixedly connected between the two groups of shaft rods (3), the top of the kettle body (4) is connected with a kettle cover (5) in a flange mode, the top of the kettle cover (5) is provided with a rack (6), the top of the rack (6) is provided with a motor (7), the bottom power output end of the motor (7) is connected with a driving shaft (8), the lower end of the driving shaft (8) extends into an inner cavity of the kettle body (4), one sides of the two groups of shaft rods (3) far away from each other are fixedly connected with transmission gears (9), and the transmission gears (9) are located on one sides of; prism bolts (10) are symmetrically inserted at the upper ends of the front sides of the sides, which are far away from each other, of the two groups of supporting plates (2), extension plates (11) are symmetrically and fixedly connected at the front ends of the tops of the two groups of supporting plates (2), a moving plate (12) is slidably connected between the two groups of extension plates (11) and the base (1), cross beam plates (13) are arranged at the front side and the rear side of the tops of the two groups of extension plates (11), the left side and the right side of the top of the beam plate (13) are both screwed with threaded pins (14), the beam plate (13) is fixedly connected with the top of the moving plate (12) through a threaded pin (14), the left side and the right side of the bottom of the cross beam plate (13) are fixedly connected with a chain (15), the bottom of the chain (15) on the left side is provided with a retaining ring (16), the bottom of the chain (15) on the right side is fixedly connected with a nylon strip (17), and the bottom of the nylon strip (17) is fixedly connected with a buckle (18);

two sets of the equal rigid coupling in one side that backup pad (2) kept away from each other has loading board (19), and is two sets of the top front end of loading board (19) all is provided with cylinder (20), and is two sets of the rear side power take off end of cylinder (20) all is connected with driving rack (21), driving rack (21) are located the below of drive gear (9), and driving rack (21) mesh mutually with drive gear (9).

2. The reaction kettle for producing modified isocyanate according to claim 1, wherein: the front side walls of the two groups of moving plates (12) are provided with pulling handles.

3. The reaction kettle for producing modified isocyanate according to claim 1, wherein: two sets of the equal rigid coupling in bottom of transmission rack (21) has the direction stick, and is two sets of the top rear end of loading board (19) is all seted up with direction stick matched with guide way, and the rear side of guide way runs through the back lateral wall of loading board (19).

4. The reaction kettle for producing modified isocyanate according to claim 1, wherein: prism holes matched with the prism plugs (10) are formed in the sides, far away from each other, of the two groups of moving plates (12), and the prism holes are horizontally arranged on the moving plates (12) at equal intervals from front to back.

5. The reaction kettle for producing modified isocyanate according to claim 1, wherein: two sets of movable plate (12) are located the front side between two sets of backup pad (2) respectively, and one side that kettle cover (5) were pressed close to in movable plate (12) and backup pad (2) press close to one side of kettle cover (5) and are located same vertical plane.

6. The reaction kettle for producing modified isocyanate according to claim 1, wherein: the top front side of the extension plate (11) and the top front side of the base (1) are both provided with sliding grooves matched with the moving plate (12).