CN210613673U - Reation kettle for waterborne polyurethane - Google Patents
Reation kettle for waterborne polyurethane Download PDFInfo
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- CN210613673U CN210613673U CN201920609991.1U CN201920609991U CN210613673U CN 210613673 U CN210613673 U CN 210613673U CN 201920609991 U CN201920609991 U CN 201920609991U CN 210613673 U CN210613673 U CN 210613673U
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- fixedly connected
- ball screw
- waterborne polyurethane
- water pipe
- thread
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Abstract
The utility model discloses a reation kettle for waterborne polyurethane, including the inner tube, fixedly connected with water pipe and urceolus in proper order in the outside of inner tube, delivery port and water inlet have been seted up respectively at both ends about the urceolus, the one end of water pipe links to each other with the delivery port, the other end of water pipe links to each other with the water inlet, urceolus lower extreme fixedly connected with discharge gate and bracing piece in proper order from inside to outside, the inner tube upper end has the upper cover through bolt swing joint, upper cover upper end fixedly connected with feed inlet, the upper cover internal rotation is connected with ball screw, the screw thread that the symmetry set up is seted up in the ball screw lower extreme outside, screw thread outside threaded connection has the lead screw sleeve, the puddler that the. This reation kettle for waterborne polyurethane adopts double-end ball screw's design, improves the mobility of waterborne polyurethane in reation kettle greatly, ensures that the waterborne polyurethane reaction is thorough and even, simple structure, convenient operation.
Description
Technical Field
The utility model relates to a reation kettle equipment technical field specifically is a reation kettle for waterborne polyurethane.
Background
The aqueous polyurethane is a novel polyurethane system which takes water as a dispersing medium instead of an organic solvent, and the aqueous polyurethane takes water as a solvent, so that the aqueous polyurethane has the advantages of no pollution, safety, reliability, excellent mechanical property, good compatibility, easiness in modification and the like.
The waterborne polyurethane can be widely applied to coatings, adhesives, fabric coatings and finishing agents, leather finishing agents, paper surface treating agents and the like, and the waterborne polyurethane is generally subjected to physical or chemical reaction in a reaction kettle during production and processing, but the existing reaction kettle has the defect that the waterborne polyurethane is easy to sink into the bottom of the reaction kettle under the action of self gravity, so that the reaction is incomplete or uneven.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reation kettle for waterborne polyurethane to propose waterborne polyurethane under the effect of self gravity in solving above-mentioned background art, sink into reation kettle bottom easily, cause the incomplete or inhomogeneous problem of reaction.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reation kettle for waterborne polyurethane, includes the inner tube, fixedly connected with water pipe and urceolus in proper order in the outside of inner tube, delivery port and water inlet have been seted up respectively at both ends about the urceolus, the one end of water pipe links to each other with the delivery port, the other end of water pipe links to each other with the water inlet, urceolus lower extreme fixedly connected with discharge gate and bracing piece in proper order from inside to outside, there is the upper cover inner tube upper end through bolt swing joint, upper cover upper end fixedly connected with feed inlet, the upper cover internal rotation is connected with ball screw, ball screw upper end fixedly connected with shaft coupling and motor in proper order, the screw thread that the symmetry set up is seted up in the ball screw lower extreme outside, screw thread outside threaded connection has the.
Preferably, the height of the water outlet is lower than that of the water inlet.
Preferably, the lowest point of the discharge hole is higher than the highest point of the support rod.
Preferably, the height of the lower end of the ball screw extending into the inner cylinder is greater than half of the height of the inner cylinder, and the circle center of the ball screw is equal to that of the inner cylinder.
Preferably, the thread and the further thread are of equal height and are of opposite direction.
Preferably, the length of the stirring rod is smaller than the distance between the outer side of the screw rod sleeve and the inner wall of the inner cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this reation kettle for waterborne polyurethane, adopt double-end ball screw's design, the puddler at both ends does the motion that opens and shuts about the drive, the working range of increase puddler, avoid waterborne polyurethane to sink at the end in reation kettle, improve the effect of puddler to waterborne polyurethane, improve the mobility of waterborne polyurethane in reation kettle greatly, it is thorough and even to ensure the waterborne polyurethane reaction, the design of same pipeline is adopted with the heating to refrigeration in the reation kettle, through the liquid of outside joining, the temperature in the adjustment reation kettle, moreover, the steam generator is simple in structure, and convenient for operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. an inner barrel; 2. an outer cylinder; 3. a water outlet; 4. a water inlet; 5. a water pipe; 6. a discharge port; 7. a support bar; 8. a bolt; 9. an upper cover; 10. a feed inlet; 11. a ball screw; 12. a coupling; 13. a motor; 14. a thread; 15. a screw rod sleeve; 16. a stirring rod.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a reaction kettle for waterborne polyurethane comprises an inner barrel 1, an outer barrel 2, a water outlet 3, a water inlet 4, a water pipe 5, a discharge port 6, a support rod 7, a bolt 8, an upper cover 9, a feed inlet 10, a ball screw 11, a coupler 12, a motor 13, threads 14, a screw sleeve 15 and a stirring rod 16, wherein the outer side of the inner barrel 1 is fixedly connected with the water pipe 5 and the outer barrel 2 in sequence, the left end and the right end of the outer barrel 2 are respectively provided with the water outlet 3 and the water inlet 4, one end of the water pipe 5 is connected with the water outlet 3, the other end of the water pipe 5 is connected with the water inlet 4, the lower end of the outer barrel 2 is fixedly connected with the discharge port 6 and the support rod 7 in sequence from inside to outside, the upper end of the inner barrel 1 is movably connected with the upper cover 9 through the bolt 8, the upper end of, the outer side of the lower end of the ball screw 11 is provided with symmetrically arranged threads 14, the outer side of the threads 14 is in threaded connection with a screw rod sleeve 15, and the outer side of the screw rod sleeve 15 is fixedly connected with symmetrically arranged stirring rods 16;
furthermore, the height of the water outlet 3 is lower than that of the water inlet 4, so that water can be discharged from the water outlet 3 after entering the water pipe 5 from the water inlet 4;
furthermore, the lowest point of the discharge port 6 is higher than the highest point of the support rod 7, so that the materials can be smoothly discharged from the discharge port 6;
furthermore, the height of the lower end of the ball screw 11 extending into the inner cylinder 1 is greater than half of the height of the inner cylinder 1, and the circle center of the ball screw 11 is equal to that of the inner cylinder 1, so that the stirring rod 16 at the outer side of the ball screw 11 has enough working height;
further, the height of the thread 14 is equal to that of the other thread 14, the direction of the thread 14 is opposite to that of the other thread 14, and the screw rod sleeve 15 is driven to perform opening and closing movement through the matching use of the thread 14 and the other thread 14;
furthermore, the length of the stirring rod 16 is smaller than the distance from the outer side of the screw rod sleeve 15 to the inner wall of the inner cylinder 1, so that the stirring rod 16 and the inner cylinder 1 are ensured not to be influenced by each other.
The working principle is as follows: firstly, pouring waterborne polyurethane into the inner cylinder 1 through the feed inlet 10, opening the motor 13 to rotate forward, driving the coupling 12 to rotate by the motor 13, driving the ball screw 11 to rotate by the coupling 12, driving the screw sleeve 15 at the upper end of the ball screw 11 to move upwards on the thread 14, driving the screw sleeve 15 at the lower end of the ball screw 11 to move downwards on the thread 14, then driving the motor 13 to rotate reversely, driving the screw sleeve 15 at the upper end of the ball screw 11 to move downwards on the thread 14, driving the stirring rod 16 to move upwards and downwards along with the screw sleeve 15, accelerating the flow of the waterborne polyurethane, when the reaction kettle needs to be heated or cooled, adding a cooling medium or hot water into the water pipe 5 from the water inlet 4, enabling the cooling medium or hot water to enter the water pipe 5, cooling or heating the inner cylinder 1, and finally discharging the cooling medium or hot water from the water outlet 3, after the reaction is finished, opening the discharge port 6, and catching the waterborne polyurethane by using a container.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a reation kettle for waterborne polyurethane, includes inner tube (1), its characterized in that: the outer side of the inner barrel (1) is fixedly connected with a water pipe (5) and an outer barrel (2) in sequence, a water outlet (3) and a water inlet (4) are respectively formed in the left end and the right end of the outer barrel (2), one end of the water pipe (5) is connected with the water outlet (3), the other end of the water pipe (5) is connected with the water inlet (4), a discharge port (6) and a support rod (7) are fixedly connected with the lower end of the outer barrel (2) from inside to outside in sequence, an upper cover (9) is movably connected to the upper end of the inner barrel (1) through a bolt (8), a feed port (10) is fixedly connected to the upper end of the upper cover (9), a ball screw (11) is rotatably connected in the upper cover (9), a coupler (12) and a motor (13) are fixedly connected in sequence to the upper end of the ball screw, the outer side of the thread (14) is in threaded connection with a screw rod sleeve (15), and the outer side of the screw rod sleeve (15) is fixedly connected with symmetrically arranged stirring rods (16).
2. The reaction kettle for aqueous polyurethane as claimed in claim 1, wherein: the height of the water outlet (3) is lower than that of the water inlet (4).
3. The reaction kettle for aqueous polyurethane as claimed in claim 1, wherein: the lowest point of the discharge hole (6) is higher than the highest point of the support rod (7).
4. The reaction kettle for aqueous polyurethane as claimed in claim 1, wherein: the height of the lower end of the ball screw (11) extending into the inner cylinder (1) is greater than half of the height of the inner cylinder (1), and the circle center of the ball screw (11) is equal to that of the inner cylinder (1).
5. The reaction kettle for aqueous polyurethane as claimed in claim 1, wherein: the thread (14) and the further thread (14) are of equal height and the thread (14) and the further thread (14) are of opposite direction.
6. The reaction kettle for aqueous polyurethane as claimed in claim 1, wherein: the length of the stirring rod (16) is less than the distance from the outer side of the screw rod sleeve (15) to the inner wall of the inner cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609991.1U CN210613673U (en) | 2019-04-30 | 2019-04-30 | Reation kettle for waterborne polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609991.1U CN210613673U (en) | 2019-04-30 | 2019-04-30 | Reation kettle for waterborne polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210613673U true CN210613673U (en) | 2020-05-26 |
Family
ID=70743549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920609991.1U Active CN210613673U (en) | 2019-04-30 | 2019-04-30 | Reation kettle for waterborne polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210613673U (en) |
-
2019
- 2019-04-30 CN CN201920609991.1U patent/CN210613673U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A reaction kettle for waterborne polyurethane Effective date of registration: 20221208 Granted publication date: 20200526 Pledgee: Agricultural Bank of China Limited Nanxiong Sub branch Pledgor: GUANGDONG BANGGU CHEMICAL TECHNOLOGY CO.,LTD. Registration number: Y2022980025619 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |