CN220425347U - Automatic reation kettle is used in polyurethane resin production of ratio - Google Patents
Automatic reation kettle is used in polyurethane resin production of ratio Download PDFInfo
- Publication number
- CN220425347U CN220425347U CN202321939750.6U CN202321939750U CN220425347U CN 220425347 U CN220425347 U CN 220425347U CN 202321939750 U CN202321939750 U CN 202321939750U CN 220425347 U CN220425347 U CN 220425347U
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- CN
- China
- Prior art keywords
- stirring
- upper cover
- reaction kettle
- polyurethane resin
- kettle body
- Prior art date
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- 229920005749 polyurethane resin Polymers 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 83
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 18
- 239000000853 adhesive Substances 0.000 abstract description 12
- 230000001070 adhesive effect Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 239000004814 polyurethane Substances 0.000 description 17
- 229920002635 polyurethane Polymers 0.000 description 16
- 238000001914 filtration Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000011343 solid material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003225 polyurethane elastomer Polymers 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 239000002121 nanofiber Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 coatings Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920006306 polyurethane fiber Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the field of chemical adhesive production equipment, in particular to an automatic-proportioning reaction kettle for polyurethane resin production, which comprises a reaction kettle body, wherein the reaction kettle body comprises a kettle body and an upper cover which are mutually matched and connected, a stirring device is integrally arranged on the upper cover, the stirring device comprises a rotating motor and a stirring shaft fixedly connected with the output end of the rotating motor, the rotating motor is arranged on the outer side surface of the upper cover, the stirring shaft is arranged on the inner side surface of the upper cover and extends towards the direction of the kettle body, a feeding port and at least three feeding ports are arranged on the upper cover, the feeding port and the feeding ports are all arranged around the rotating motor, and a transparent protective cover is arranged on the upper cover of the feeding port, so that the technical problem that materials are difficult to add in the working process of the existing reaction kettle is solved.
Description
Technical Field
The utility model relates to the field of chemical adhesive production equipment, in particular to a reaction kettle for producing polyurethane resin with automatic proportioning.
Background
Polyurethane (PU), which is a high molecular compound, is known as polyurethane. This product was produced in 1937 by Otto Bayer and the like. Polyurethanes are of the two general classes, polyester and polyether. They can be made into polyurethane plastics (mainly foamed plastics), polyurethane fibers (called polyurethane in China), polyurethane rubber and elastomers.
The soft polyurethane mainly has a thermoplastic linear structure, has better stability, chemical resistance, rebound resilience and mechanical property than PVC foaming materials, and has smaller compression deformation. The heat insulation, sound insulation, shock resistance and gas defense performance are good. Thus being used as packaging, sound-insulating and filtering material. The hard polyurethane plastic has light weight, sound insulation, excellent heat insulation performance, chemical resistance, good electrical performance, easy processing and low water absorption. It is mainly used as a structural material for building, automobile, aviation industry and heat preservation and insulation. The polyurethane elastomer has the performance between that of plastic and rubber, oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness and elasticity. Is mainly used in shoemaking industry and medical industry. The polyurethane can also be used for preparing adhesives, coatings, synthetic leather and the like.
Polyurethane appears in the 30 th century of the 20 th century, and through the technical development of the last eighty years, the material has been widely applied to the fields of home furnishing, construction, daily necessities, traffic, household appliances and the like.
Polyurethane resin adhesives have excellent properties but are susceptible to external environments such as light, heat, oxygen, water, etc., reducing their use value. With the development of society, the single performance of the polyurethane adhesive can not meet the application requirement, and the modification research of the polyurethane adhesive has become a hot spot field, wherein physical modification and chemical modification are main modification methods.
The utility model patent with the Chinese patent application number of 202010477807.X discloses a reaction kettle, which comprises a kettle body, a stirring mechanism, a filtering mechanism and a spraying mechanism; the reaction kettle comprises a kettle body, a reaction chamber for reacting materials is arranged in the kettle body, a feed inlet communicated with the reaction chamber is arranged at the top of the kettle body, and a solid material outlet and a liquid material outlet communicated with the reaction chamber are arranged at the bottom of the kettle body; the filtering mechanism comprises a filtering plate horizontally arranged in the reaction chamber, and the filtering plate is configured to be capable of filtering and separating solid materials and liquid materials formed after the materials react; the stirring mechanism is configured to stir the materials and push the solid materials to the solid material outlet; the spraying mechanism is configured to spray and wash the solid material. The reaction kettle has the advantages of simple operation and high production efficiency, but the technical scheme provided by the utility model is difficult to adapt to the production of polyurethane resin because the polyurethane resin cannot be physically modified by increasing materials in the production process.
Disclosure of Invention
Therefore, the utility model provides the reaction kettle for producing the polyurethane resin with automatic proportioning, which solves the technical problem that the existing reaction kettle is difficult to add materials in the working process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic reation kettle is used in polyurethane resin production of ratio, includes the reation kettle cauldron body, the reation kettle cauldron body is including the cauldron body and the upper cover of mutually supporting connection, it is provided with agitating unit to cover to go up the integration, agitating unit include the rotating electrical machines and with rotating electrical machines output fixed connection's (mixing) shaft, the rotating electrical machines set up in the lateral surface of upper cover, the (mixing) shaft of complaining set up in the medial surface of upper cover and to the cauldron body direction extends, be provided with pan feeding mouth and at least three interpolation mouth on the upper cover, the pan feeding mouth with interpolation mouth all encircle set up in rotating electrical machines all around, the pan feeding mouth upper cover is equipped with transparent visor.
Further, the stirring shaft is mutually overlapped with the central axis of the reaction kettle body, a first stirring roller and a second stirring roller are arranged on the stirring shaft, the first stirring roller is arranged at the central part of the stirring shaft, and the second stirring roller is arranged at the tail end of the free end of the stirring shaft.
Further, the first stirring roller comprises a connecting end and a stirring end, the connecting end is perpendicular to the stirring shaft, an included angle between the stirring end and the connecting end is 90-120 degrees, and the connecting end and the stirring end are hinged to each other.
Further, the second stirring roller extends upwards obliquely to the horizontal plane, and an included angle between the second stirring roller and the stirring shaft is 45-60 degrees.
Further, a sound insulation cavity is arranged on the side wall of the kettle body.
Further, a spiral annular bulge is arranged on the outer surface of the kettle body.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. compared with the existing reaction kettle, the utility model has the main improvement that the upper cover of the reaction kettle is provided with the material adding opening, the material adding opening is mainly used for meeting the requirement that the polyurethane resin increases the materials at any time when in physical modification, and the physical modification of the polyurethane resin is mainly a method for improving the performance of the adhesive by doping some fillers and additives under certain conditions in the preparation process of the polyurethane adhesive. The quartz powder has good compatibility with a polyurethane adhesive system, and has obvious promotion effect on tensile strength, elongation at break and tearing strength of polyurethane adhesive products. Nanometer Boron Nitride (BN) is dispersed in polyol by ultrasonic, and then reacts with MDI to prepare the polyurethane adhesive film for food packaging. Compared with the adhesive without nano BN, the water vapor transmittance of the film is reduced by 50%, the bonding strength is improved by 37%, and the peeling strength is improved by 7.14%. The SiO2 nanofiber is added into the polyurethane matrix, the hydroxyl on the surface of the SiO2 nanofiber and polyurethane form a compact cross-linking structure, the adhesiveness of an adhesive, the hardness and the tensile strength of an adhesive film are improved, but the viscosity of colloid is also increased, so that materials can not be added at any time in the stirring process by adopting a conventional reaction kettle, and the time and the labor are wasted when an upper cover is frequently opened, and the efficiency is greatly reduced.
2. Be provided with first stirring roller and second stirring roller on the (mixing) shaft, wherein first stirring roller set up in the central part of (mixing) shaft, the second stirring roller set up in the free end of (mixing) shaft is terminal, and the two can cooperate each other, and first stirring roller can stir the material of the upwards disturbance of second stirring roller again, has promoted the efficiency of stirring and mixing.
3. The first stirring roller comprises a connecting end and a stirring end, wherein the connecting end and the stirring end are mutually hinged, the included angle between the connecting end and the stirring end is 90-120 degrees, flexible adjustment can be carried out, the maximum stirring efficiency and the minimum stirring resistance can be achieved by adjusting according to the thickening degree of materials, the included angle between the second stirring roller and the stirring shaft is 45-60 degrees, and the second stirring roller is inclined upwards, so that the bottom materials are conveyed upwards continuously.
4. Through being provided with the chamber that gives sound insulation, can reduce the noise in the stirred tank in the work, reduce industrial noise pollution, and be provided with annular protrusion on the surface of cauldron body, be in order to can conveniently pull the aversion to the cauldron body more, need empty or shift the material after the stirring is accomplished generally, annular protrusion can make its cooperation jack catch, removes more nimble stability.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic diagram of the internal structure of the present utility model.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-2, the utility model provides a reaction kettle for producing polyurethane resin with automatic proportioning, comprising a reaction kettle body, wherein the reaction kettle body comprises a kettle body 1 and an upper cover 2 which are mutually matched and connected, a stirring device 5 is integrally arranged on the upper cover 2, the stirring device 5 comprises a rotating motor 51 and a stirring shaft 52 fixedly connected with the output end of the rotating motor 51, the rotating motor 51 is arranged on the outer side surface of the upper cover 2, the stirring shaft 52 is arranged on the inner side surface of the upper cover 2 and extends towards the direction of the kettle body 1, a feeding port 3 and four feeding ports 4 are arranged on the upper cover 2, the feeding port 3 and the feeding ports 4 are all arranged around the rotating motor 51, a transparent protective cover 31 is arranged on the upper cover of the feeding port 3, so that a technician can observe the working condition in the reaction kettle from the outside at any time, the utility model provides a reaction kettle, including stirring axle 52, be provided with first stirring roller 8 and second stirring roller 9 on the stirring axle 52, first stirring roller 8 set up in the central part of stirring axle 52, second stirring roller 9 set up in the free end of stirring axle 52 is terminal, first stirring roller 8 includes link 81 and stirring end 82, link 81 with stirring axle 52 mutually perpendicular, stirring end 82 with contained angle between the link 81 is 90, link 81 with stirring end 82 articulates each other, can adjust the angle between the two as required at any time in the application process, and the accommodation range is between 90-120, second stirring roller 9 slope upwards extends in the horizontal plane, the contained angle between second stirring roller 9 with the stirring axle 52 is 45, in the actual production and application process, any value between 45 degrees and 60 degrees, such as 50 degrees, 55 degrees or 60 degrees, can be used, a sound insulation cavity 7 is arranged on the side wall of the kettle body 1, the sound insulation cavity 7 is used for reducing noise generated in the stirring process, and a spiral annular protrusion 6 is arranged on the outer surface of the kettle body 1.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides an automatic reation kettle is used in polyurethane resin production of ratio, includes the reation kettle cauldron body, its characterized in that: the reaction kettle body comprises a kettle body and an upper cover which are mutually matched and connected, wherein a stirring device is integrally arranged on the upper cover, the stirring device comprises a rotating motor and a stirring shaft fixedly connected with the output end of the rotating motor, the rotating motor is arranged on the outer side surface of the upper cover, the stirring shaft is arranged on the inner side surface of the upper cover and extends towards the direction of the kettle body, a feeding port and at least three feeding ports are arranged on the upper cover, the feeding port and the feeding ports are all arranged around the rotating motor, and a transparent protective cover is arranged on the upper cover of the feeding port.
2. The reaction kettle for producing polyurethane resin with automatic proportioning as claimed in claim 1, wherein: the stirring shaft is mutually overlapped with the central axis of the reaction kettle body, a first stirring roller and a second stirring roller are arranged on the stirring shaft, the first stirring roller is arranged at the central part of the stirring shaft, and the second stirring roller is arranged at the tail end of the free end of the stirring shaft.
3. The reaction kettle for producing polyurethane resin with automatic proportioning as claimed in claim 2, wherein: the first stirring roller comprises a connecting end and a stirring end, wherein the connecting end is perpendicular to the stirring shaft, an included angle between the stirring end and the connecting end is 90-120 degrees, and the connecting end and the stirring end are hinged to each other.
4. The reaction kettle for producing polyurethane resin with automatic proportioning according to claim 3, wherein: the second stirring roller extends upwards in an inclined manner relative to the horizontal plane, and an included angle between the second stirring roller and the stirring shaft is 45-60 degrees.
5. The reaction kettle for producing polyurethane resin with automatic proportioning according to any one of claims 1 to 4, wherein: and a sound insulation cavity is arranged on the side wall of the kettle body.
6. The reaction kettle for producing the polyurethane resin with automatic proportioning as claimed in claim 5, wherein: the outer surface of the kettle body is provided with a spiral annular bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939750.6U CN220425347U (en) | 2023-07-24 | 2023-07-24 | Automatic reation kettle is used in polyurethane resin production of ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939750.6U CN220425347U (en) | 2023-07-24 | 2023-07-24 | Automatic reation kettle is used in polyurethane resin production of ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220425347U true CN220425347U (en) | 2024-02-02 |
Family
ID=89700990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321939750.6U Active CN220425347U (en) | 2023-07-24 | 2023-07-24 | Automatic reation kettle is used in polyurethane resin production of ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220425347U (en) |
-
2023
- 2023-07-24 CN CN202321939750.6U patent/CN220425347U/en active Active
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| GR01 | Patent grant | ||
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