CN213669245U - Polyurethane normal pressure reation kettle - Google Patents
Polyurethane normal pressure reation kettle Download PDFInfo
- Publication number
- CN213669245U CN213669245U CN202021842043.1U CN202021842043U CN213669245U CN 213669245 U CN213669245 U CN 213669245U CN 202021842043 U CN202021842043 U CN 202021842043U CN 213669245 U CN213669245 U CN 213669245U
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- CN
- China
- Prior art keywords
- stirring
- shaft
- wall
- polyurethane
- cauldron body
- 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.)
- Expired - Fee Related
Links
- 239000004814 polyurethane Substances 0.000 title claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 89
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000002649 leather substitute Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of polyurethane production equipment, in particular to a polyurethane normal pressure reaction kettle, which comprises a kettle body, wherein the kettle body is provided with a feed inlet and a discharge outlet, the discharge outlet is provided with a control valve, a mounting frame is provided with a motor, an inner cavity of the kettle body is provided with a stirring device, the motor is connected with the stirring device, the outer wall of a stirring shaft is connected with stirring blades in a sliding manner, the top wall of the kettle body is provided with a sliding sleeve, the outer wall of the sliding sleeve is provided with two spiral chutes which are communicated with each other, the highest points of the two spiral chutes are communicated with each other, the lowest points of the two spiral chutes are communicated with each other, the; the stirring blades slide up and down on the outer wall of the stirring shaft, so that the stirring blades can stir the gap between two adjacent stirring blades, the stirring uniformity is improved, and the problem that the stirring blades cannot stir the gap between the two adjacent stirring blades and stir unevenly due to the fact that the stirring blades are fixed is solved.
Description
Technical Field
The utility model relates to a polyurethane production facility technical field specifically is a polyurethane ordinary pressure reation kettle.
Background
Polyurethane (PU for short) is a polymer prepared from raw materials such as polyisocyanate and polyether polyol or polyester polyol or chain extenders or cross-linking agents such as micromolecular polyol, polyamine or water. By changing the types and compositions of the raw materials, the product form and the performance can be greatly changed, and the final product from soft to hard can be obtained. The polyurethane products have the forms of soft, semi-hard and hard foamed plastics, elastomers (the polyurethane elastomers mainly comprise thermoplastic TPU and thermosetting which are realized by a casting process for realizing CPU), paint coatings, adhesives, sealants, synthetic leather coating resins, elastic fibers and the like, and are widely applied to the fields of automobile manufacturing, refrigerator manufacturing, transportation, civil engineering and construction, shoes, synthetic leather, fabrics, electromechanics, petrochemical industry, mining machinery, aviation, medical treatment, agriculture and the like.
Because the polyurethane contains strongly polar urethane groups, different products of thermoset polyurethane and thermoplastic polyurethane can be prepared by adjusting the ratio of NCO/OH in the formula. It can be classified into linear type and body type according to its molecular structure. The three-dimensional structure can present hard, soft or intermediate performance due to different cross-linking densities, and has the characteristics of high strength, high wear resistance, solvent resistance and the like.
In the process of producing the polyurethane foam material, some chemical raw materials need to be stirred for reaction, and at present, the chemical raw materials in the existing reaction kettle are not uniformly and fully stirred, so that the quality of the produced polyurethane foam material can be greatly influenced.
Based on this, the utility model designs a polyurethane ordinary pressure reation kettle to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyurethane ordinary pressure reation kettle for in order to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a polyurethane normal pressure reaction kettle comprises a kettle body, wherein a feed inlet communicated with an inner cavity is formed in the top of the kettle body, a discharge outlet communicated with the inner cavity is formed in the bottom of the kettle body, a control valve is arranged at the discharge outlet, a mounting frame is arranged on the kettle body, a motor is arranged at the top of the mounting frame, a stirring device is arranged in the inner cavity of the kettle body, the output end of the motor sequentially penetrates through the mounting frame and the top wall of the kettle body to be connected with the stirring device, the stirring device comprises a stirring shaft, a plurality of stirring blades are slidably connected to the outer wall of the stirring shaft, and two adjacent stirring blades;
the cauldron body roof is provided with the sliding sleeve, the (mixing) shaft pierces through the sliding sleeve and is connected with the motor output, the sliding sleeve outer wall is provided with two spiral spouts that are linked together, two the peak of spiral spout communicates each other, two the minimum of spiral spout communicates each other, spiral spout sliding connection has sliding support, sliding support is connected with a stirring vane who is closest to the sliding sleeve.
Preferably, the top of the kettle body is provided with a sampling port communicated with the inner cavity of the kettle body.
Preferably, the lower end of the stirring shaft is connected with a discharge shaft matched with the discharge port through a coupler, the lower end of the discharge shaft is connected to the inner wall of the discharge port through a fixing support, and the outer wall of the discharge shaft is provided with helical blades.
Preferably, the outer wall of the stirring shaft is provided with a T-shaped groove along the axial direction, the outer wall of the stirring blade is provided with a T-shaped block matched with the T-shaped groove, and the stirring shaft and the stirring blade are connected with each other in a sliding mode through the T-shaped groove and the T-shaped block.
Preferably, the side wall of the inner cavity of the kettle body is provided with a heater.
Preferably, the cauldron body passes through bolted connection by last cauldron body and cauldron body down and constitutes, feed inlet, mounting bracket, sliding sleeve and sample connection all set up at last cauldron body, the discharge gate sets up at the cauldron body down.
Compared with the prior art, the beneficial effects of the utility model are that: the stirring blades slide up and down on the outer wall of the stirring shaft, so that the stirring blades can stir the gap between two adjacent stirring blades, the stirring uniformity is improved, and the problem that the stirring blades cannot stir the gap between the two adjacent stirring blades and stir unevenly due to the fact that the stirring blades are fixed is solved.
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 these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic structural view of the stirring device of the present invention;
fig. 5 is a schematic view of the sliding sleeve structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a kettle body; 2. a feed inlet; 3. a discharge port; 4. a control valve; 5. a mounting frame; 6. a motor; 7. a stirring device; 8. a stirring shaft; 9. a stirring blade; 10. fixing a sleeve; 11. a sliding sleeve; 12. a spiral chute; 13. a sliding support; 14. a sampling port; 15. discharging the material shaft; 16. fixing a bracket; 17. a helical blade; 18. a T-shaped groove; 19. a T-shaped block; 20. a heater; 21. feeding the mixture into a kettle body; 22. a lower kettle body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: a polyurethane normal pressure reaction kettle comprises a kettle body 1, wherein a feed inlet 2 communicated with an inner cavity is formed in the top of the kettle body 1, a discharge outlet 3 communicated with the inner cavity is formed in the bottom of the kettle body 1, a control valve 4 is arranged on the discharge outlet 3, an installation frame 5 is arranged on the kettle body 1, a motor 6 is arranged on the top of the installation frame 5, a stirring device 7 is arranged in the inner cavity of the kettle body 1, the output end of the motor 6 sequentially penetrates through the installation frame 5 and the top wall of the kettle body 1 to be connected with the stirring device 7, the stirring device 7 comprises a stirring shaft 8, a plurality of stirring blades 9 are connected to the outer wall of the stirring shaft;
the top wall of the kettle body 1 is provided with a sliding sleeve 11, the stirring shaft 8 penetrates through the sliding sleeve 11 to be connected with the output end of the motor 6, the outer wall of the sliding sleeve 11 is provided with two spiral chutes 12 which are communicated with each other, the highest points of the two spiral chutes 12 are communicated with each other, the lowest points of the two spiral chutes 12 are communicated with each other, the spiral chutes 12 are connected with a sliding support 13 in a sliding manner, and the sliding support 13 is connected with one stirring blade 9 which is closest to the sliding sleeve 11.
Specifically, the top of the kettle body 1 is provided with a sampling port 14 communicated with the inner cavity of the kettle body 1. The stirred solution is sampled and detected through the sampling port 14, so as to detect whether the components are uniformly stirred or not.
Specifically, 8 lower extremes of (mixing) shaft have through the coupling joint with discharge gate 3 assorted discharge shaft 15, and discharge shaft 15 lower extreme passes through fixed bolster 16 to be connected at discharge gate 3 inner walls, and 15 outer walls of discharge shaft are provided with helical blade 17. After the stirring is accomplished, the rotation of (mixing) shaft 8 drives discharge shaft 15 and helical blade 17 and rotates, and the solution discharge cauldron body 1 inner chamber after will stirring the completion through helical blade 17 avoids ropy solution to block up discharge gate 3.
Specifically, the outer wall of the stirring shaft 8 is provided with a T-shaped groove 18 along the axial direction, the outer wall of the stirring blade 9 is provided with a T-shaped block 19 matched with the T-shaped groove 18, and the stirring shaft 8 and the stirring blade 9 are connected with each other in a sliding mode through the T-shaped groove 18 and the T-shaped block 19. The stirring shaft 8 and the stirring blades 9 are connected through the T-shaped grooves 18 and the T-shaped blocks 19, so that circumferential sliding of the stirring shaft 8 and the stirring blades 9 is prevented when the stirring shaft 8 rotates.
Specifically, the side wall of the inner cavity of the kettle body 1 is provided with a heater 20. The kettle body 1 is insulated by a heater 20, so that the solution is prevented from solidifying after being cooled.
Specifically, the cauldron body 1 passes through bolted connection by last cauldron body 21 and cauldron body 22 down and constitutes, and feed inlet 2, mounting bracket 5, sliding sleeve 11 and sample connection 14 all set up at last cauldron body 21, and discharge gate 3 sets up cauldron body 22 down. The setting of the detachable cauldron body 1, when wasing the 1 inner chamber of the cauldron body, the unscrew bolt will go up cauldron body 21 and dismantle to wash the 1 inner chamber of the cauldron body.
One specific application of this embodiment is: the utility model discloses during the use, the raw materials of constituteing polyurethane drop into 1 inner chamber of the cauldron body from feed inlet 2, and motor 6 starts afterwards, and 6 output of motor drive (mixing) shaft 8 rotates, and (mixing) shaft 8's rotation drives stirring vane 9 and sliding support 13 and rotates. Sliding bracket 13 is when rotating, sliding bracket 13 floats from top to bottom along spiral chute 12's orbit, and then promote stirring vane 9 be connected with sliding bracket 13 and reciprocate, connect through fixed cover 10 between two adjacent stirring vane 9, consequently sliding bracket 13 can promote a plurality of stirring vane 9 that set up at (mixing) shaft 8 outer wall and reciprocate, reciprocate when stirring through stirring vane 9, make stirring vane 9 can stir the clearance between two adjacent stirring vane 9, avoid because stirring vane 9 is fixed motionless, cause stirring vane 9 can not stir the clearance between two adjacent stirring vane 9, and then cause the inhomogeneous problem of stirring.
After stirring a period of time, extract partial solution through sample connection 14, detect the solution that extracts, when detecting qualified back, open control valve 4, motor 6 continues the operation, drives ejection of compact axle 15 through (mixing) shaft 8 and rotates, and then drives helical blade 17 and rotate, and through helical blade 17 the solution discharge cauldron body 1 inner chamber after will stirring, avoid the sticky solution to block up the problem of discharge gate 3 easily.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a polyurethane ordinary pressure reation kettle, including the cauldron body (1), cauldron body (1) top is provided with feed inlet (2) with the inner chamber intercommunication, cauldron body (1) bottom is provided with discharge gate (3) with the inner chamber intercommunication, discharge gate (3) are provided with control valve (4), its characterized in that: the kettle body (1) is provided with a mounting frame (5), the top of the mounting frame (5) is provided with a motor (6), the inner cavity of the kettle body (1) is provided with a stirring device (7), the output end of the motor (6) sequentially penetrates through the mounting frame (5) and the top wall of the kettle body (1) to be connected with the stirring device (7), the stirring device (7) comprises a stirring shaft (8), the outer wall of the stirring shaft (8) is connected with a plurality of stirring blades (9) in a sliding mode, and two adjacent stirring blades (9) are connected through a fixing sleeve (10);
cauldron body (1) roof is provided with sliding sleeve (11), (mixing) shaft (8) pierce through sliding sleeve (11) and are connected with motor (6) output, sliding sleeve (11) outer wall is provided with two spiral spout (12) that are linked together, two the peak of spiral spout (12) communicates each other, two the minimum of spiral spout (12) communicates each other, spiral spout (12) sliding connection has sliding support (13), sliding support (13) are connected with stirring vane (9) that are closest to sliding sleeve (11).
2. The polyurethane atmospheric reaction kettle according to claim 1, wherein: the top of the kettle body (1) is provided with a sampling port (14) communicated with the inner cavity of the kettle body (1).
3. The polyurethane atmospheric reaction kettle according to claim 1, wherein: the stirring shaft (8) lower extreme has through the coupling joint with discharge gate (3) assorted discharge shaft (15), discharge shaft (15) lower extreme passes through fixed bolster (16) to be connected at discharge gate (3) inner wall, discharge shaft (15) outer wall is provided with helical blade (17).
4. The polyurethane atmospheric reaction kettle according to claim 1, wherein: t type groove (18) have been seted up along axial direction to (mixing) shaft (8) outer wall, stirring vane (9) outer wall is provided with T type piece (19) with T type groove (18) assorted, (mixing) shaft (8) and stirring vane (9) are through T type groove (18) and T type piece (19) sliding connection.
5. The polyurethane atmospheric reaction kettle according to claim 1, wherein: the side wall of the inner cavity of the kettle body (1) is provided with a heater (20).
6. The polyurethane atmospheric reaction kettle according to claim 1, wherein: the cauldron body (1) passes through bolted connection by last cauldron body (21) and lower cauldron body (22) and constitutes, feed inlet (2), mounting bracket (5), slip cap (11) and sample connection (14) all set up at last cauldron body (21), discharge gate (3) set up cauldron body (22) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842043.1U CN213669245U (en) | 2020-08-28 | 2020-08-28 | Polyurethane normal pressure reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842043.1U CN213669245U (en) | 2020-08-28 | 2020-08-28 | Polyurethane normal pressure reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213669245U true CN213669245U (en) | 2021-07-13 |
Family
ID=76746723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021842043.1U Expired - Fee Related CN213669245U (en) | 2020-08-28 | 2020-08-28 | Polyurethane normal pressure reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213669245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509890A (en) * | 2021-08-09 | 2021-10-19 | 湖南贝标新材料科技有限公司 | A guide interpolation device for polyurethane waterproof material is synthetic |
| CN115286057A (en) * | 2022-08-19 | 2022-11-04 | 内江师范学院 | Sewage treatment plant for building engineering |
-
2020
- 2020-08-28 CN CN202021842043.1U patent/CN213669245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509890A (en) * | 2021-08-09 | 2021-10-19 | 湖南贝标新材料科技有限公司 | A guide interpolation device for polyurethane waterproof material is synthetic |
| CN115286057A (en) * | 2022-08-19 | 2022-11-04 | 内江师范学院 | Sewage treatment plant for building engineering |
| CN115286057B (en) * | 2022-08-19 | 2024-05-17 | 内江师范学院 | Sewage treatment device for constructional engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |