CN215464460U - Waterborne polyurethane emulsion reation kettle - Google Patents
Waterborne polyurethane emulsion reation kettle Download PDFInfo
- Publication number
- CN215464460U CN215464460U CN202120461683.6U CN202120461683U CN215464460U CN 215464460 U CN215464460 U CN 215464460U CN 202120461683 U CN202120461683 U CN 202120461683U CN 215464460 U CN215464460 U CN 215464460U
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- CN
- China
- Prior art keywords
- fixedly connected
- mixing drum
- pipe
- waterborne polyurethane
- polyurethane emulsion
- 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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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 35
- 239000004814 polyurethane Substances 0.000 title claims abstract description 35
- 239000000839 emulsion Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 14
- 210000003284 Horns Anatomy 0.000 claims description 4
- 238000005536 corrosion prevention Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000002337 anti-port Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive Effects 0.000 description 3
- 230000002421 anti-septic Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive Effects 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002612 dispersion media Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Images
Abstract
The utility model discloses a waterborne polyurethane emulsion reaction kettle which comprises a seat plate, wherein a supporting vertical plate and a supporting frame are fixedly connected to the seat plate, the supporting vertical plate and the supporting frame are positioned on two sides of the seat plate, a motor is fixedly connected to the supporting frame, the output end of the motor is connected with a vertically arranged transmission shaft in a matched mode, and the lower end of the transmission shaft is fixedly connected with a mixing drum. Compared with the prior art, the utility model has the beneficial effects that: the structural design of spiral promotion guide vane in the mixing drum makes the motor drive the mixing drum can the mixing drum in waterborne polyurethane promote the top from the outside when rotatory, flows back to the below under the action of gravity again from the centre, forms the circulation flow in the mixing drum, has guaranteed that the high efficiency of stirring dispersion goes on, when carrying out row material simultaneously, through motor control mixing drum antiport, can effectively shorten row material time, the effect is outstanding in the in-service use.
Description
Technical Field
The utility model relates to the technical field of waterborne polyurethane, in particular to a waterborne polyurethane emulsion reaction kettle.
Background
Aqueous polyurethanes are new polyurethane systems in which water is used as the dispersion medium instead of an organic solvent, and are also referred to as water-dispersed polyurethanes, aqueous polyurethanes, or water-based polyurethanes. The waterborne polyurethane takes water as a solvent, and has the advantages of no pollution, safety, reliability, excellent mechanical property, good compatibility, easy modification and the like.
The water-based polyurethane resin is a uniform emulsion formed by dispersing polyurethane in water, has the advantages of non-inflammability, small smell, no environmental pollution, energy conservation, convenient operation and processing and the like, and is widely used as an adhesive and a coating. Compared with the solvent type polyurethane adhesive, the waterborne polyurethane has the following characteristics: the viscosity is easy to adjust, the waterborne polyurethane resin can be mixed with various waterborne resins to improve the performance or reduce the cost, the smell is small, the operation is convenient, and the residual glue is easy to clean.
Polyurethane needs to be stirred and dispersed in water, the viscosity of the waterborne polyurethane emulsion is high, the conventional stirring and mixing device passing through a rotating blade is poor in applicability, only the periphery of the blade can be fully dispersed, and generally in order to meet the requirement of waterborne dispersion, the output power of a motor needs to be improved, so that the motor always bears a large load.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water-based polyurethane emulsion reaction kettle to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a waterborne polyurethane emulsion reation kettle, includes the bedplate, fixedly connected with supports riser and support frame on the bedplate, supports riser and support frame both sides on being located the bedplate, fixedly connected with motor on the support frame, motor output end cooperation is connected with the transmission shaft of vertical setting, and transmission shaft lower extreme fixedly connected with mixing drum, mixing drum top transmission shaft one side are provided with the feeding mouth of pipe, and the mixing drum below is provided with the discharging pipe, and the cooperation is connected with switching valve on the discharging pipe, support the riser upper end and be fixed with the conveyer pipe, the vertical downward and feeding mouth of pipe of conveyer pipe one end cooperatees, and conveyer pipe other end shunting has batching pipe a plurality of, supports riser lower extreme fixedly connected with delivery pipe, and the vertical upwards of delivery pipe one end cooperatees with the discharging pipe.
As a further scheme of the utility model: the spiral lifting guide vane is fixedly connected to the inner wall of the mixing barrel, the total height of the spiral lifting guide vane is less than or equal to 3/4 of the height of the mixing barrel, and the cross section of the spiral lifting guide vane is in a right trapezoid shape.
As a still further scheme of the utility model: the supporting vertical plate is fixedly connected with a supporting ring plate between the supporting vertical plate and the supporting frame, a plurality of rolling balls are uniformly distributed on the supporting ring plate in a limiting and fixedly connected mode, the inner diameter of the supporting ring plate is larger than the outer diameter of the mixing drum, a circumferential clamping groove is formed in the outer side of the mixing drum and is fixedly connected with an edge plate, and the circumferential clamping groove is matched with the rolling balls.
As a still further scheme of the utility model: and one end of the discharge pipe, which is positioned below the mixing cylinder, is fixedly connected with a horn interface.
As a still further scheme of the utility model: and the batching pipes are all provided with control valves in a matching way.
As a still further scheme of the utility model: an opening and closing gate is arranged in the feeding pipe opening.
As a still further scheme of the utility model: and the inner wall of the mixing cylinder is subjected to antiseptic treatment.
Compared with the prior art, the utility model has the beneficial effects that: the structural design of spiral promotion guide vane in the mixing drum makes the motor drive the mixing drum can the mixing drum in waterborne polyurethane promote the top from the outside when rotatory, flows back to the below under the action of gravity again from the centre, forms the circulation flow in the mixing drum, has guaranteed that the high efficiency of stirring dispersion goes on, when carrying out row material simultaneously, through motor control mixing drum antiport, can effectively shorten row material time, the effect is outstanding in the in-service use.
Drawings
FIG. 1 is a schematic structural diagram of a water-based polyurethane emulsion reaction kettle;
FIG. 2 is a schematic structural diagram of a mixing drum in a waterborne polyurethane emulsion reaction kettle, which is partially cut;
FIG. 3 is a schematic structural diagram of a support ring plate and a rim plate in an aqueous polyurethane emulsion reaction kettle;
in the figure: 1. a seat plate; 2. a support vertical plate; 3. a support frame; 4. a motor; 5. a drive shaft; 6. a mixing drum; 7. a feed tube orifice; 8. a discharge pipe; 9. opening and closing the valve; 10. a delivery pipe; 11. a material distribution pipe; 12. a discharge pipe; 13. a spiral lifting guide vane; 14. a support ring plate; 15. rolling a ball; 16. a rim plate; 17. a circumferential clamping groove; 18. a horn interface; 19. and controlling the valve.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1, a waterborne polyurethane emulsion reaction kettle comprises a seat plate 1, a supporting vertical plate 2 and a supporting frame 3 are fixedly connected to the seat plate 1, the supporting vertical plate 2 and the supporting frame 3 are positioned at two sides of the seat plate 1, the support frame 3 is fixedly connected with a motor 4, the output end of the motor 4 is connected with a vertically arranged transmission shaft 5 in a matching way, the lower end of the transmission shaft 5 is fixedly connected with a mixing barrel 6, a feeding pipe opening 7 is arranged at one side of the transmission shaft 5 above the mixing barrel 6, a discharging pipe 8 is arranged below the mixing barrel 6, a switch valve 9 is connected on the discharging pipe 8 in a matching way, support 2 upper ends of riser and be fixed with conveyer pipe 10, the vertical downward and feed pipe mouth 7 of pipe of conveyer pipe 10 one end cooperate, and the tapping of the 10 other end of conveyer pipe has a batching pipe 11 a plurality of, supports 2 lower extreme fixedly connected with delivery pipe 12 of riser, and the vertical upwards of delivery pipe 12 one end cooperatees with discharging pipe 8.
Referring to fig. 2, the inner wall of the mixing drum 6 is fixedly connected with a spiral lifting guide vane 13, the total height of the spiral lifting guide vane 13 is less than or equal to 3/4 of the height of the mixing drum 6, and the cross section of the spiral lifting guide vane 13 is a right trapezoid;
referring to fig. 3, a supporting ring plate 14 is fixedly connected between the supporting vertical plate 2 and the supporting frame 3, a plurality of rolling balls 15 which are uniformly distributed circumferentially are fixedly connected to the supporting ring plate 14 at a limited position, the inner diameter of the supporting ring plate 14 is larger than the outer diameter of the mixing cylinder 6, an edge plate 16 is fixedly connected to the outer side of the mixing cylinder 6, a circumferential clamping groove 17 is formed in the lower surface of the edge plate 16, and the circumferential clamping groove 17 is matched with the rolling balls 15;
referring to fig. 1, the batching pipes 11 are respectively provided with a control valve 19;
carry raw materials and additive etc. through batching pipe 11, control valve 19 can regulate and control at any time, add the raw materials in conveyer pipe 10 and feeding pipe mouth 7 to mixing drum 6 again, starter motor 4 afterwards, drive mixing drum 6 through transmission shaft 5 and rotate, spiral promotes guide vane 13 and makes the waterborne polyurethane in the mixing drum 6 promote the top from the outside, flow back to the below under the action of gravity again from the centre, form circulation flow in mixing drum 6, mix the dispersion and accomplish the back, open switch valve 9, the emulsion falls to the delivery pipe 12 in from discharging pipe 8.
An opening and closing gate is arranged in the feeding pipe opening 7.
The inner wall of the mixing cylinder 6 is subjected to antiseptic treatment.
Example two: the present embodiment is described in addition based on the above implementation: referring to fig. 1, a waterborne polyurethane emulsion reaction kettle comprises a seat plate 1, a supporting vertical plate 2 and a supporting frame 3 are fixedly connected to the seat plate 1, the supporting vertical plate 2 and the supporting frame 3 are positioned at two sides of the seat plate 1, the support frame 3 is fixedly connected with a motor 4, the output end of the motor 4 is connected with a vertically arranged transmission shaft 5 in a matching way, the lower end of the transmission shaft 5 is fixedly connected with a mixing barrel 6, a feeding pipe opening 7 is arranged at one side of the transmission shaft 5 above the mixing barrel 6, a discharging pipe 8 is arranged below the mixing barrel 6, a switch valve 9 is connected on the discharging pipe 8 in a matching way, support 2 upper ends of riser and be fixed with conveyer pipe 10, the vertical downward and feed pipe mouth 7 of pipe of conveyer pipe 10 one end cooperate, and the tapping of the 10 other end of conveyer pipe has a batching pipe 11 a plurality of, supports 2 lower extreme fixedly connected with delivery pipe 12 of riser, and the vertical upwards of delivery pipe 12 one end cooperatees with discharging pipe 8.
Referring to fig. 2, the inner wall of the mixing drum 6 is fixedly connected with a spiral lifting guide vane 13, the total height of the spiral lifting guide vane 13 is less than or equal to 3/4 of the height of the mixing drum 6, and the cross section of the spiral lifting guide vane 13 is a right trapezoid;
referring to fig. 3, a supporting ring plate 14 is fixedly connected between the supporting vertical plate 2 and the supporting frame 3, a plurality of rolling balls 15 which are uniformly distributed circumferentially are fixedly connected to the supporting ring plate 14 at a limited position, the inner diameter of the supporting ring plate 14 is larger than the outer diameter of the mixing cylinder 6, an edge plate 16 is fixedly connected to the outer side of the mixing cylinder 6, a circumferential clamping groove 17 is formed in the lower surface of the edge plate 16, and the circumferential clamping groove 17 is matched with the rolling balls 15;
referring to fig. 1, the batching pipes 11 are respectively provided with a control valve 19;
carry raw materials and additive etc. through batching pipe 11, control valve 19 can regulate and control at any time, add the raw materials in conveyer pipe 10 and feeding pipe mouth 7 to mixing drum 6 again, starter motor 4 afterwards, drive mixing drum 6 through transmission shaft 5 and rotate, spiral promotes guide vane 13 and makes the waterborne polyurethane in the mixing drum 6 promote the top from the outside, flow back to the below under the action of gravity again from the centre, form circulation flow in mixing drum 6, mix the dispersion and accomplish the back, open switch valve 9, the emulsion falls to the delivery pipe 12 in from discharging pipe 8.
An opening and closing gate is arranged in the feeding pipe opening 7.
The inner wall of the mixing cylinder 6 is subjected to antiseptic treatment.
Referring to fig. 1, a horn port 18 is fixedly connected to one end of the discharge pipe 12 below the mixing drum 6.
The working principle of the utility model is as follows: carry raw materials and additive etc. through batching pipe 11, control valve 19 can regulate and control at any time, add the raw materials in conveyer pipe 10 and feeding pipe mouth 7 to mixing drum 6 again, starter motor 4 afterwards, drive mixing drum 6 through transmission shaft 5 and rotate, spiral promotes guide vane 13 and makes the waterborne polyurethane in the mixing drum 6 promote the top from the outside, flow back to the below under the action of gravity again from the centre, form circulation flow in mixing drum 6, mix the dispersion and accomplish the back, open switch valve 9, the emulsion falls to the delivery pipe 12 in from discharging pipe 8.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A waterborne polyurethane emulsion reaction kettle comprises a seat plate (1), wherein a supporting vertical plate (2) and a supporting frame (3) are fixedly connected to the seat plate (1), and the supporting vertical plate (2) and the supporting frame (3) are positioned at two sides of the seat plate (1), and is characterized in that a motor (4) is fixedly connected to the supporting frame (3), the output end of the motor (4) is connected with a vertically arranged transmission shaft (5) in a matching way, the lower end of the transmission shaft (5) is fixedly connected with a mixing barrel (6), a feeding pipe orifice (7) is arranged at one side of the transmission shaft (5) above the mixing barrel (6), a discharging pipe (8) is arranged below the mixing barrel (6), a switch valve (9) is connected to the discharging pipe (8) in a matching way, a conveying pipe (10) is fixed at the upper end of the supporting vertical plate (2), one end of the conveying pipe (10) is vertically downwards matched with the feeding pipe orifice (7), and a plurality of material distribution pipes (11) are branched at the other end of the conveying pipe (10), the lower end of the supporting vertical plate (2) is fixedly connected with a discharge pipe (12), and one end of the discharge pipe (12) is vertically upwards matched with the discharge pipe (8).
2. The waterborne polyurethane emulsion reaction kettle of claim 1, wherein the inner wall of the mixing cylinder (6) is fixedly connected with a spiral lifting guide vane (13), the total height of the spiral lifting guide vane (13) is less than or equal to 3/4 of the height of the mixing cylinder (6), and the cross section of the spiral lifting guide vane (13) is in a right trapezoid shape.
3. The waterborne polyurethane emulsion reation kettle of claim 1, characterized in that, fixedly connected with support ring board (14) between support riser (2) and support frame (3), spacing fixedly connected with circumference equipartition spin (15) a plurality of on support ring board (14), the internal diameter of support ring board (14) is greater than the external diameter of mixing drum (6), mixing drum (6) outside fixedly connected with is followed board (16), it has circumference draw-in groove (17) to follow board (16) lower surface, circumference draw-in groove (17) and spin (15) cooperate.
4. The waterborne polyurethane emulsion reaction kettle of claim 1, wherein one end of the discharge pipe (12) below the mixing cylinder (6) is fixedly connected with a horn connector (18).
5. The waterborne polyurethane emulsion reaction kettle of claim 1, wherein the batching pipe (11) is provided with a control valve (19) in a matching way.
6. The waterborne polyurethane emulsion reactor according to claim 1, wherein an opening and closing gate is arranged in the feeding pipe opening (7).
7. The reaction kettle for aqueous polyurethane emulsion as claimed in claim 1 or 3, wherein the inner wall of the mixing cylinder (6) is treated for corrosion prevention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461683.6U CN215464460U (en) | 2021-03-03 | 2021-03-03 | Waterborne polyurethane emulsion reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461683.6U CN215464460U (en) | 2021-03-03 | 2021-03-03 | Waterborne polyurethane emulsion reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215464460U true CN215464460U (en) | 2022-01-11 |
Family
ID=79771618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120461683.6U Active CN215464460U (en) | 2021-03-03 | 2021-03-03 | Waterborne polyurethane emulsion reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215464460U (en) |
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2021
- 2021-03-03 CN CN202120461683.6U patent/CN215464460U/en active Active
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