CN220478816U - Emulsifying kettle for producing aqueous polyurethane resin - Google Patents
Emulsifying kettle for producing aqueous polyurethane resin Download PDFInfo
- Publication number
- CN220478816U CN220478816U CN202321582081.1U CN202321582081U CN220478816U CN 220478816 U CN220478816 U CN 220478816U CN 202321582081 U CN202321582081 U CN 202321582081U CN 220478816 U CN220478816 U CN 220478816U
- Authority
- CN
- China
- Prior art keywords
- kettle
- kettle body
- polyurethane resin
- top end
- emulsifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920005749 polyurethane resin Polymers 0.000 title claims abstract description 43
- 230000001804 emulsifying effect Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 229920002635 polyurethane Polymers 0.000 claims abstract description 5
- 239000004814 polyurethane Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004945 emulsification Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses an emulsifying kettle for producing aqueous polyurethane resin, which comprises a kettle body, a kettle cover, a motor support and a driving motor, wherein the motor support is arranged on one side of the kettle body; the top end of the outer ring of the external tooth rotary support bearing is provided with a mounting ring, the inner side of the mounting ring is provided with a plurality of mounting plates, the bottom of each mounting plate is fixedly connected with a shovel plate, and the upper part of each mounting plate is fixedly connected with a plurality of paddle boards; the kettle cover is arranged at the top of the kettle body, the center of the top end of the kettle cover is provided with a feeding pipe for pouring water-based polyurethane production raw materials into the kettle body, and the kettle cover is provided with a plurality of spray heads for spraying water into the kettle body. The beneficial effects are that: is favorable for full emulsification of the aqueous polyurethane resin and uniform emulsification of the aqueous polyurethane resin.
Description
Technical Field
The utility model relates to the field of waterborne polyurethane resin production equipment, in particular to an emulsifying kettle for producing waterborne polyurethane resin.
Background
The aqueous polyurethane resin is polyurethane with water as a dispersion medium, and in the process of producing the aqueous polyurethane resin by an acetone method, the aqueous polyurethane resin raw material is generally dispersed by adding water through high-speed stirring after the viscosity of the aqueous polyurethane resin raw material is reduced by acetone and the aqueous polyurethane resin raw material is neutralized, so that the aqueous polyurethane resin raw material and the water are emulsified to form emulsion.
The existing emulsifying kettle can only promote the emulsification of the water-based polyurethane resin raw material and water through the stirring effect, so that uneven stirring is easy to occur, and eddy current can occur in the kettle body so that stirring is insufficient.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provide an emulsifying kettle for producing water-based polyurethane resin.
In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:
an emulsifying kettle for producing aqueous polyurethane resin comprises a cylindrical kettle body, a circular kettle cover, a motor support and a driving motor, wherein the motor support is arranged on one side of the kettle body, the driving motor is arranged on the motor support, a driving gear is arranged on a motor shaft of the driving motor, an external tooth rotary support bearing is arranged at the top end of the kettle body, and external teeth of the external tooth rotary support bearing are meshed with the driving gear; the top end of the outer ring of the external tooth rotary support bearing is provided with a circular mounting ring, the inner side of the mounting ring is provided with a plurality of mounting plates extending into the kettle body, the bottom of each mounting plate is fixedly connected with a shovel plate for lifting the water-based polyurethane resin at the bottom of the kettle body, and the upper part of each mounting plate is fixedly connected with a plurality of paddle boards for scattering the water-based polyurethane resin; the kettle cover is arranged at the top of the kettle body, the kettle cover is arranged above the mounting ring, a feeding pipe for pouring water-based polyurethane production raw materials into the kettle body is arranged in the center of the top end of the kettle cover, and a plurality of spray heads for spraying water into the kettle body are arranged on the kettle cover.
The bottom of the kettle body is spherical crown-shaped, and a discharge pipe is arranged in the center of the bottom of the kettle body.
Wherein, the bottom edge of shovel board is the cambered surface that matches with the inboard bottom surface of cauldron body.
Wherein, the included angle between the shovel plate and the horizontal plane is 30-45 degrees.
Wherein, the included angle between the paddle board and the horizontal plane is 30-45 degrees.
Wherein, circular arc supporting rods are fixedly connected between two adjacent mounting plates.
The paddle board is rectangular, and the long axis of the paddle board is parallel to the radial direction of the mounting ring.
Wherein, the lower part of the outer side of the kettle body is provided with a heating jacket for heating the aqueous polyurethane resin in the kettle body.
A circle of annular supporting plates are arranged at the top of the kettle body, and a plurality of reinforcing rib plates distributed according to an annular array are fixedly connected between the supporting plates and the outer side wall of the kettle body; the top end of the supporting plate is fixedly connected with a plurality of supporting columns which are arranged according to an annular array, the center of the top end of each supporting column is provided with an upward extending external thread column, the kettle cover is arranged at the top end of each supporting column, and nuts are screwed on the external thread columns, so that the kettle cover is clamped between the top end of each supporting column and the nuts; three supporting legs are arranged at the bottom of the supporting plate.
The beneficial effects of the utility model are as follows: the driving motor drives the external tooth rotary support bearing to rotate and drives the mounting ring, the mounting plate, the shovel plate and the paddle plate to rotate together, so that the shovel plate lifts up the waterborne polyurethane resin at the bottom of the kettle body, the paddle plate breaks up the lifted waterborne polyurethane resin, and the spray head sprays water into the kettle body to be mixed with the broken waterborne polyurethane resin for emulsification, thereby being beneficial to full emulsification of the waterborne polyurethane resin; when the waterborne polyurethane resin in the shovel plate rotating area is shoveled, the surrounding waterborne polyurethane resin can flow to the shovel plate rotating area, so that the waterborne polyurethane resin can be uniformly emulsified.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of an emulsifying kettle in the present utility model;
FIG. 2 is a schematic side view of the emulsifying kettle in the present utility model;
FIG. 3 is a schematic structural view of the kettle body in the utility model;
FIG. 4 is a schematic view of the combination of the mounting ring, mounting plate, blade, and paddle of the present utility model;
FIG. 5 is a schematic view of the structure of the kettle cover, feed pipe and spray head combination of the utility model;
the reference numerals in the figures illustrate: kettle body 1, kettle cover 2, motor bracket 3, driving motor 4, discharge pipe 5, heating jacket 6, backup pad 7, deep floor 8, supporting leg 9, drive gear 10, external tooth gyration support bearing 11, collar 12, mounting panel 13, bracing piece 14, shovel board 15, paddle 16, support column 17, external screw thread post 18, nut 19, O type sealing washer 20, inlet pipe 21, shower nozzle 22.
Detailed Description
The utility model will be described in detail below with reference to the drawings in combination with embodiments.
As shown in fig. 1 to 5, an emulsifying kettle for producing aqueous polyurethane resin comprises a cylindrical kettle body 1, a circular kettle cover 2, a motor bracket 3 and a driving motor 4.
The bottom of the kettle body 1 is spherical crown-shaped, and a discharge pipe 5 is arranged in the center of the bottom of the kettle body 1 so as to discharge the emulsified aqueous polyurethane resin in the kettle body 1; the lower part of the outer side of the kettle body 1 is provided with a heating jacket 6 for heating the aqueous polyurethane resin in the kettle body 1 so as to heat the aqueous polyurethane resin in the kettle body 1; a circle of annular supporting plates 7 are arranged at the top of the kettle body 1, and twelve reinforcing rib plates 8 which are distributed according to an annular array are fixedly connected between the supporting plates 7 and the outer side wall of the kettle body 1; three support legs 9 are mounted at the bottom of the support plate 7.
The motor support 3 is installed in cauldron body 1 one side, and driving motor 4 installs on motor support 3, installs driving gear 10 on driving motor 4's the motor shaft, and external tooth slewing bearing 11 is installed on the top of cauldron body 1, and external tooth and the driving gear 10 of external tooth slewing bearing 11 mesh, and driving motor 4 work drive external ring slewing bearing 11 rotates.
The top end of the outer ring of the external tooth rotary support bearing 11 is provided with a circular mounting ring 12, three mounting plates 13 extending into the kettle body are arranged on the inner side of the mounting ring 12, each mounting plate 13 is L-shaped, and a circular arc-shaped supporting rod 14 is fixedly connected between every two adjacent mounting plates 13.
The bottom of each mounting plate 13 is fixedly connected with a shovel plate 15 for lifting the waterborne polyurethane resin at the bottom of the kettle body, the bottom edge of the shovel plate 15 is a cambered surface matched with the bottom surface of the inner side of the kettle body 1, and in this embodiment, the included angle between the shovel plate 15 and the horizontal plane is 45 degrees, in addition, the included angle between the shovel plate 15 and the horizontal plane is 30-45 degrees.
The upper part of each mounting plate 13 is fixedly connected with three paddle boards 16 for scattering the water-based polyurethane resin, each paddle board 16 is rectangular, the long axis of each paddle board 16 is parallel to the radial direction of the mounting ring 12, and the included angle between each paddle board 16 and the horizontal plane in the embodiment is 45 degrees. In addition, the included angle between the paddle board and the horizontal plane is between 30 and 45 degrees.
The kettle cover 2 is arranged at the top of the kettle body 1, and the kettle cover 2 is positioned above the mounting ring 12. Specifically, six support columns 17 which are arranged according to an annular array are fixedly connected to the top end of the support plate 7, an upward extending external thread column 18 is arranged in the center of the top end of the support column 17, the kettle cover 2 is mounted on the top end of the support column 17, and nuts 19 are screwed on the external thread column 18, so that the kettle cover 2 is clamped between the top end of the support column 17 and the nuts 19.
An O-shaped sealing ring 20 is clamped between the top end of the mounting ring 12 and the bottom end of the kettle cover 2, so that liquid or gas leakage is prevented from occurring between the top end of the mounting ring 12 and the bottom end of the kettle cover 2.
The center of the top end of the kettle cover 2 is provided with a feeding pipe 21 for pouring water-based polyurethane production raw materials into the kettle body 1, and a plurality of spray heads 22 for spraying water into the kettle body 1 are arranged on the kettle cover 2.
The driving motor 4 drives the external tooth rotary support bearing 11 to rotate, and drives the mounting ring 12, the mounting plate 13, the shovel plate 15 and the paddle 16 to rotate together, so that the shovel plate 15 lifts up the waterborne polyurethane resin at the bottom of the kettle body 1, the paddle 16 breaks up the lifted waterborne polyurethane resin, and the spray head 22 sprays water into the kettle body 1 to be mixed with the broken waterborne polyurethane resin for emulsification, thereby being beneficial to full emulsification of the waterborne polyurethane resin.
When the waterborne polyurethane resin in the shovel plate rotating area is shoveled, the surrounding waterborne polyurethane resin can flow to the shovel plate rotating area, so that the waterborne polyurethane resin can be uniformly emulsified.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (9)
1. An emulsifying kettle for producing aqueous polyurethane resin, which is characterized in that: the novel kettle comprises a cylindrical kettle body, a circular kettle cover, a motor support and a driving motor, wherein the motor support is arranged on one side of the kettle body, the driving motor is arranged on the motor support, a driving gear is arranged on a motor shaft of the driving motor, an external tooth rotary support bearing is arranged at the top end of the kettle body, and external teeth of the external tooth rotary support bearing are meshed with the driving gear; the top end of the outer ring of the external tooth rotary support bearing is provided with a circular mounting ring, the inner side of the mounting ring is provided with a plurality of mounting plates extending into the kettle body, the bottom of each mounting plate is fixedly connected with a shovel plate for lifting the water-based polyurethane resin at the bottom of the kettle body, and the upper part of each mounting plate is fixedly connected with a plurality of paddle boards for scattering the water-based polyurethane resin; the kettle cover is arranged at the top of the kettle body, the kettle cover is arranged above the mounting ring, a feeding pipe for pouring water-based polyurethane production raw materials into the kettle body is arranged in the center of the top end of the kettle cover, and a plurality of spray heads for spraying water into the kettle body are arranged on the kettle cover.
2. The emulsifying kettle as set forth in claim 1 wherein: the bottom of the kettle body is spherical crown-shaped, and a discharge pipe is arranged in the center of the bottom of the kettle body.
3. The emulsifying kettle as set forth in claim 2 wherein: the bottom edge of the shovel plate is an arc surface matched with the bottom surface of the inner side of the kettle body.
4. The emulsifying kettle as set forth in claim 1 wherein: the included angle between the shovel plate and the horizontal plane is 30-45 degrees.
5. The emulsifying kettle as set forth in claim 1 wherein: the included angle between the paddle board and the horizontal plane is 30-45 degrees.
6. The emulsifying kettle as set forth in claim 1 wherein: arc-shaped support rods are fixedly connected between two adjacent mounting plates.
7. The emulsifying kettle as set forth in claim 1 wherein: the paddle board is rectangular, and the long axis of the paddle board is parallel to the radial direction of the mounting ring.
8. The emulsifying kettle as set forth in claim 1 wherein: the lower part of the outer side of the kettle body is provided with a heating jacket for heating the aqueous polyurethane resin in the kettle body.
9. The emulsifying kettle as set forth in claim 1 wherein: a circle of annular supporting plates are arranged at the top of the kettle body, and a plurality of reinforcing rib plates distributed according to an annular array are fixedly connected between the supporting plates and the outer side wall of the kettle body; the top end of the supporting plate is fixedly connected with a plurality of supporting columns which are arranged according to an annular array, the center of the top end of each supporting column is provided with an upward extending external thread column, the kettle cover is arranged at the top end of each supporting column, and nuts are screwed on the external thread columns, so that the kettle cover is clamped between the top end of each supporting column and the nuts; three supporting legs are arranged at the bottom of the supporting plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321582081.1U CN220478816U (en) | 2023-06-20 | 2023-06-20 | Emulsifying kettle for producing aqueous polyurethane resin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321582081.1U CN220478816U (en) | 2023-06-20 | 2023-06-20 | Emulsifying kettle for producing aqueous polyurethane resin |
Publications (1)
Publication Number | Publication Date |
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CN220478816U true CN220478816U (en) | 2024-02-13 |
Family
ID=89829655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321582081.1U Active CN220478816U (en) | 2023-06-20 | 2023-06-20 | Emulsifying kettle for producing aqueous polyurethane resin |
Country Status (1)
Country | Link |
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CN (1) | CN220478816U (en) |
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2023
- 2023-06-20 CN CN202321582081.1U patent/CN220478816U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240603 Address after: Room 302, Unit 5, Building 20, No. 539 Taihua Street, Xinhua District, Shijiazhuang City, Hebei Province, 050000 Patentee after: Chen Zonghui Country or region after: China Address before: Room 3A17, No. 284 Zhongshan Avenue Middle, Tianhe District, Guangzhou City, Guangdong Province, 510000 Patentee before: GUANGZHOU CONFON CHEMICAL TECHNOLOGY CO.,LTD. Country or region before: China |