CN213590492U

CN213590492U - Production of polyurethane material is with reation kettle who has convenient reinforced function

Info

Publication number: CN213590492U
Application number: CN202022591066.6U
Authority: CN
Inventors: 曹立峰
Original assignee: Langfang Libao Polyurethane Products Co ltd
Current assignee: Langfang Libao Polyurethane Products Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-02
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a reaction kettle with convenient feeding function for producing polyurethane material, wherein a fixed plate is arranged in a reaction chamber, a chute is arranged at the top end of the fixed plate, a slide block is movably arranged on the inner wall of the chute, a fixed ring is arranged at the top end of the slide block, a threaded rod is arranged in the chute, two slide blocks are sleeved on the outer wall of the threaded rod, one end of the threaded rod penetrates through the bottom end of the reaction chamber and is connected with an output shaft of a second motor, a user can rotate a rotating plate by manually turning on a power supply of the first motor, so that the rotating plate can rotate to enable the mixed liquid in the reaction kettle to be uniformly mixed left and right, then the second motor is started to drive the threaded rod, so that the rotating plate can move up and down to enable the mixed liquid to be uniformly mixed up and down, thereby the, and the working efficiency is improved.

Description

Production of polyurethane material is with reation kettle who has convenient reinforced function

Technical Field

The utility model relates to a polyurethane material production technical field specifically is a polyurethane material production is with reation kettle who has convenient reinforced function.

Background

Polyurethane (PU) is developed by German scientists in the first 30 th 20 th century, and liquid isocyanate and liquid polyether or diol polyester are polycondensed by German scientists to generate a novel material, the physical performance parameters of the material are different from those of the current polyolefin material, the polyurethane material is named as polyurethane by the scientists, the American chemical manufacturing industry is vigorously developed along with the end of the second world war, and polyurethane soft foam plastics are synthesized in the 50 th 20 th century, so that the polyurethane material is an important research with milestone significance in the current chemical industry and provides a solid technical foundation for the development of the future polyurethane industry.

However, in the actual production process of the polyurethane material production reaction kettle in the market at present, when liquid isocyanate reacts with liquid polyether or glycol polyester, the liquid isocyanate and the liquid polyether or glycol polyester have different densities and are difficult to mix, and the existing stirring device does not mix and stir up and down, so that the liquid isocyanate and the liquid polyether or glycol polyester cannot be mixed sufficiently, and the phenomena of insufficient reaction of mixed liquid and low purity of prepared polyurethane are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, can effectively solve the actual production in-process that proposes in the above-mentioned background art, when liquid isocyanate and liquid polyether or glycol polyester reaction, because the density difference of liquid isocyanate and liquid polyether or glycol polyester, there is the phenomenon that is difficult to mix, current agitating unit does not have the upper and lower mixing stirring to cause the unable intensive mixing of liquid isocyanate and liquid polyether or glycol polyester, cause the problem of the phenomenon that its mixed liquid reaction is insufficient and the polyurethane purity of preparation is low.

In order to achieve the above object, the utility model provides a following technical scheme: a reaction kettle with a convenient feeding function for producing polyurethane materials comprises a reaction box, wherein a reaction chamber is arranged in the reaction box, a fixed plate is arranged in the reaction chamber, a chute is arranged at the top end of the fixed plate, a slide block is movably arranged on the inner wall of the chute, the top end of the sliding block is provided with a fixed ring, the inside of the sliding chute is provided with a threaded rod, the outer wall of the threaded rod is sleeved with two sliding blocks, one end of the threaded rod penetrates through the bottom end of the reaction chamber and is connected with an output shaft of a second motor, a movable ring is clamped and sleeved in the fixed ring, a square rod is arranged between the upper end surface and the lower end surface of the inner wall of the reaction chamber through a bearing, one end of the square rod penetrates through the bottom end of the reaction chamber and is connected with an output shaft of a first motor, the outer wall of the square rod is sleeved with a square sleeve in a clamping mode, and a rotating plate is installed between the outer wall of the square sleeve and the inner wall of the movable ring through a bearing.

Preferably, the threaded rod is connected with the two sliding blocks through threaded engagement.

Preferably, the reaction box is installed at upper positions on two sides of the outer wall of the reaction box and is stored, one side end face of the storage box is communicated with a liquid suction pipe, the top end of the storage box is communicated with a connecting pipe, one end of the connecting pipe is communicated with a speed control box, a speed control cavity is formed in the speed control box, a rubber block is installed in the speed control cavity, a circular groove is formed in the middle position of the top end of the rubber block, a circular block is movably installed on the inner wall of the circular groove, a fixing rod is installed at the top end of the circular block, the box body is installed at the bottom end of the back of the reaction box.

Preferably, the outer wall of the fixed rod is connected with the joint of the speed control box in a threaded engagement mode, one end of the air pipe is communicated with an air suction port of the air pump, and the other end of the air pipe is communicated with the reaction chamber.

Preferably, the bin outlet has been seted up to reaction chamber bottom, communicate the rose box under the bin outlet, the filter screen is installed to the inside bottom of rose box, the rotation post is installed through the bearing at the inside tow ends of rose box, the blade is installed to the rotation post outer wall, rotation post one end runs through the output shaft that the rose box inner wall is connected with the third motor through the steering gear, rose box bottom middle part intercommunication discharge tube.

Preferably, the input ends of the first motor, the second motor and the third motor are connected with the output end of the mains supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through being provided with the reaction box, the reaction chamber, the fixed plate, square pole and rotor plate, the user is through the manual power that opens first motor, first motor rotates and will make the rotor plate can rotatory rotate, thereby make inside mixed liquid control misce bene, then start the second motor, will drive the threaded rod, thereby make the rotor plate can reciprocate, make mixed liquid vertical mixing homogenization, thereby make the mixed liquid react the effect that the polyurethane purity of abundant more and preparation is high, and improved work efficiency.

2. Through being provided with the pipette, deposit the case, the connecting pipe, accuse speed case and box, the user places liquid isocyanate and liquid polyether or glycol polyester respectively in depositing the case through pipette intercommunication water pump, when needs are reinforced in to the reaction chamber, partly take out the gas in with the reaction chamber through the air pump in the control box, make its inside atmospheric pressure reduce, then change the position of rubber block through manual wrench movement dead lever, because liquid isocyanate is different with liquid polyether or glycol polyester's proportion when the preparation polyurethane material, thereby make the rubber block position of two accuse speed cases different, the user is convenient and simple when using, easy operation, also can the effect of control ratio when reinforced.

3. Liquid isocyanate and liquid polyether or glycol polyester can produce the large granule solid when preparing polyurethane material, block up the filter screen easily when getting rid of, the user opens the bin outlet, the polyurethane material that is prepared will flow into in the filter box, intercept the large granule solid under the effect of filter screen, the user makes the blade rotate through the power that starts the third motor, thereby smash the large granule solid, thereby make the polyurethane material that is prepared get rid of more easily and collect, work efficiency is improved, the problem of the inconvenient collection that carries out of the polyurethane material that is prepared that has solved because the jam and causes.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation position of the box body of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is a schematic view of the installation position of the threaded rod of the present invention;

fig. 5 is a schematic diagram of the position of the movable ring of the present invention;

FIG. 6 is a schematic view of the installation position of the rubber block of the present invention;

FIG. 7 is a schematic view of the blade mounting position of the present invention;

reference numbers in the figures: 1. a reaction box; 2. a reaction chamber; 3. a fixing plate; 4. a chute; 5. a slider; 6. a square rod; 7. a square sleeve; 8. a rotating plate; 9. a fixing ring; 10. a movable ring; 11. a first motor; 12. a threaded rod; 13. a second motor; 14. a pipette; 15. a storage box; 16. a connecting pipe; 17. a speed control box; 18. fixing the rod; 19. a rubber block; 20. a circular groove; 21. a circular block; 22. a speed control chamber; 23. a box body; 24. an air tube; 25. a filter box; 26. a discharge outlet; 27. a blade; 28. a filter screen; 29. a third motor; 30. a discharge pipe; 31. the post is rotated.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-7, the utility model provides a technical scheme, a reaction kettle with convenient feeding function for producing polyurethane material, which comprises a reaction box 1, a reaction chamber 2 is arranged in the reaction box 1, a fixed plate 3 is arranged in the reaction chamber 2, a chute 4 is arranged at the top end of the fixed plate 3, a slide block 5 is movably arranged on the inner wall of the chute 4, a fixed ring 9 is arranged at the top end of the slide block 5, a threaded rod 12 is arranged in the chute 4, two slide blocks 5 are sleeved on the outer wall of the threaded rod 12, one end of the threaded rod 12 penetrates through the bottom end of the reaction chamber 2 and is connected with an output shaft of a second motor 13, a movable ring 10 is sleeved in the fixed ring 9, a square rod 6 is arranged between the upper end surface and the lower end surface of the inner wall of the reaction chamber 2 through a bearing, one end of the square rod, install rotor plate 8 through the bearing between 7 outer walls of square cover and the activity ring 10 inner wall, the user opens the power of first motor 11 through manual, first motor 11 rotates will make rotor plate 8 can rotatory rotation, thereby make the even mixture of inside mixed liquid, then start second motor 13, will drive threaded rod 12, thereby make rotor plate 8 can reciprocate, make mixed liquid mix the homogenization from top to bottom, thereby make the mixed liquid reaction more abundant and the high effect of the polyurethane purity of preparation, and work efficiency has been improved, threaded rod 12 is connected through thread engagement with two sliders 5.

The upper parts of two sides of the outer wall of the reaction box 1 are provided with a storage box 15, one side end surface of the storage box 15 is communicated with a pipette 14, the top end of the storage box 15 is communicated with a connecting pipe 16, one end of the connecting pipe 16 is communicated with a speed control box 17, the inside of the speed control box 17 is provided with a speed control chamber 22, the inside of the speed control chamber 22 is provided with a rubber block 19, the middle part of the top end of the rubber block 19 is provided with a circular groove 20, the inner wall of the circular groove 20 is movably provided with a circular block 21, the top end of the circular block 21 is provided with a fixed rod 18, the bottom end of the back of the reaction box 1 is provided with a box body 23, the inside of the box body 23 is provided with an air pump, the top end of the box body 23 is provided with an air pipe 24, the outer wall of the fixed rod 18 is connected, the bottom end in the filter box 25 is provided with a filter screen 28, the front end and the back end in the filter box 25 are provided with rotating columns 31 through bearings, the outer wall of the rotating column 31 is provided with a blade 27, one end of the rotating column 31 penetrates through the inner wall of the filter box 25 and is connected with an output shaft of a third motor 29 through a steering gear, the middle part of the bottom end of the filter box 25 is communicated with a discharge pipe 30, a user is communicated with a water pump through a pipette 14 to respectively place liquid isocyanate and liquid polyether or glycol polyester in a storage box 15, when the reaction chamber 2 needs to be fed, a part of gas in the reaction chamber 2 is pumped out by controlling a gas pump in a box body 23 to reduce the internal gas pressure, then the position of a rubber block 19 is changed by manually twisting a fixed rod 18, and the positions of the rubber blocks 19 of the two speed control boxes 17 are different due to different proportions of the liquid isocyanate and, the user is convenient and simple when using, and the processing ease also can the control proportion effect when reinforced, and the input of first motor 11, second motor 13 and third motor 29 is continuous with the output of commercial power.

The utility model discloses a theory of operation and use flow: in the actual use process of the reaction kettle with the convenient feeding function for producing the polyurethane material, firstly, a user communicates a water pump through a pipette 14 to respectively place liquid isocyanate and liquid polyether or glycol polyester into a storage box 15, then a power supply of a ZBW64 type air pump in a box body 23 is started, the air pump starts to suck air, a part of air in a reaction chamber 2 is pumped out through an air pipe 24, then the user manually rotates a fixing rod 18, the fixing rod 18 rotates, a circular block 21 at the bottom end of the fixing rod rotates in a circular groove 20 to change the position of a rubber block 19, and the ratio of the liquid isocyanate and the liquid polyether or glycol polyester is different, so the user can change the ratio of the two rubber blocks 19 through the difference of the positions;

after the liquid isocyanate and the liquid polyether or glycol polyester in the reaction chamber 2 are placed according to a certain proportion, a user manually starts a power supply of a first motor 11 with the model number of YE2 to enable the first motor 11 to rotate forwards, an output shaft of the first motor 11 rotates to drive a threaded rod 12 to move upwards so as to drive a rotating plate 8, when the uppermost limit position is reached, the rotating plate 8 moves downwards by controlling the reverse rotation of the first motor 11 so as to stir the mixed liquid up and down to mix and homogenize the mixed liquid, then after the mixing up and down, the rotating plate 8 is respectively stopped at one third and two thirds positions of the mixed liquid by controlling the first motor 11, then the square rod 6 is driven to rotate by starting a power supply of a second motor 13 with the model number of Y2 so as to drive the rotating plate 8 to rotate and mix the mixed liquid, thereby leading the reaction of the mixed solution to be more sufficient and leading the purity of the prepared polyurethane to be high;

liquid isocyanate and liquid polyether or glycol polyester can produce a large amount of large granule solids when the reaction, when discharging, cause the jam very easily, the user makes the polyurethane of preparation flow out through opening bin outlet 26, filter screen 28 then intercepts the large granule solid, meanwhile, start the power of the third motor 29 that the model is YX3, make it rotate and drive blade 27, blade 27 smashes the large granule solid, prevent to block up the problem that causes the difficult outflow of the polyurethane of preparation, after the preparation, can put into storage box 15 with pipette 14 intercommunication water pump with clear water, wash the inside according to above-mentioned operation, convenient operation is simple.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a production of polyurethane material is with reation kettle who has convenient reinforced function, includes reaction box (1), its characterized in that: the reaction chamber (2) is arranged in the reaction box (1), the fixed plate (3) is arranged in the reaction chamber (2), the sliding chute (4) is arranged at the top end of the fixed plate (3), the sliding block (5) is movably arranged on the inner wall of the sliding chute (4), the fixing ring (9) is arranged at the top end of the sliding block (5), the threaded rod (12) is arranged in the sliding chute (4), the two sliding blocks (5) are sleeved on the outer wall of the threaded rod (12), one end of the threaded rod (12) penetrates through the bottom end of the reaction chamber (2) and is connected with an output shaft of a second motor (13), and the movable ring (10) is clamped and sleeved in;

install square pole (6) through the bearing between the both ends face about reaction chamber (2) inner wall, the output shaft of reaction chamber (2) bottom connection first motor (11) is run through to square pole (6) one end, square pole (6) outer wall card cover has square cover (7), install rotor plate (8) through the bearing between square cover (7) outer wall and activity ring (10) inner wall.

2. The reaction kettle with the convenient feeding function for the production of the polyurethane material as claimed in claim 1, wherein the threaded rod (12) is connected with the two sliding blocks (5) through threaded engagement.

3. The reaction kettle with the convenient feeding function for the production of the polyurethane material as claimed in claim 1, wherein a storage box (15) is installed at the upper position of two sides of the outer wall of the reaction box (1), one side end surface of the storage box (15) is communicated with a pipette (14), the top end of the storage box (15) is communicated with a connecting pipe (16), one end of the connecting pipe (16) is communicated with a speed control box (17), a speed control chamber (22) is opened inside the speed control box (17), a rubber block (19) is installed inside the speed control chamber (22), a circular groove (20) is opened at the middle position of the top end of the rubber block (19), a circular block (21) is movably installed on the inner wall of the circular groove (20), a fixing rod (18) is installed at the top end of the circular block (21), and a box body (23) is installed at the bottom end of the, an air pump is arranged inside the box body (23), and an air pipe (24) is arranged at the top end of the box body (23).

4. The reaction kettle with convenient feeding function for polyurethane material production as claimed in claim 3, wherein the joint of the outer wall of the fixing rod (18) and the speed control box (17) is connected by thread engagement, one end of the air pipe (24) is communicated with the air suction port of the air pump, and the other end of the air pipe (24) is communicated with the reaction chamber (2).

5. The reaction kettle with the convenient feeding function for the production of the polyurethane material as claimed in claim 1, wherein a material outlet (26) is formed in the bottom end of the reaction chamber (2), the filter box (25) is communicated under the material outlet (26), a filter screen (28) is installed at the bottom end inside the filter box (25), rotating columns (31) are installed at the front end and the back end inside the filter box (25) through bearings, blades (27) are installed on the outer walls of the rotating columns (31), one ends of the rotating columns (31) penetrate through the inner walls of the filter box (25) and are connected with output shafts of a third motor (29) through a steering gear, and a discharge pipe (30) is communicated with the middle part of the bottom end of the filter box (25).

6. The reaction kettle with the convenient feeding function for the production of polyurethane materials as claimed in claim 1, wherein the input ends of the first motor (11), the second motor (13) and the third motor (29) are connected with the output end of a mains supply.