CN213050581U - A reation kettle for modifying production of moisture cure polyurethane hot melt adhesive - Google Patents
A reation kettle for modifying production of moisture cure polyurethane hot melt adhesive Download PDFInfo
- Publication number
- CN213050581U CN213050581U CN202021318756.8U CN202021318756U CN213050581U CN 213050581 U CN213050581 U CN 213050581U CN 202021318756 U CN202021318756 U CN 202021318756U CN 213050581 U CN213050581 U CN 213050581U
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- Prior art keywords
- reaction kettle
- reation kettle
- water
- cooling
- cooling water
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 229920001730 Moisture cure polyurethane Polymers 0.000 title claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000005457 ice water Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 14
- 238000013008 moisture curing Methods 0.000 claims description 11
- 229920002635 polyurethane Polymers 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Polyurethanes Or Polyureas (AREA)
Abstract
The utility model discloses a reation kettle for production of modified moisture cure polyurethane hot melt adhesive, including reation kettle container, reation kettle upper cover and cooling tower, the fixed block has all been welded at reation kettle container top both ends, set up screw hole A on the fixed block, just still be provided with semicircle lug on the fixed block, fixed mounting has the cooling water pipeline in the reation kettle container, just cooling water pipeline connects cooling tower, semicircle lug is connected with the semicircular groove cooperation of covering on the reation kettle, just set up the screw hole B of being connected with screw hole A cooperation on the reation kettle covers, the feed inlet has been seted up in reation kettle upper cover top left side, the utility model discloses, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to an industrial products auxiliary technical field, in particular to a reation kettle for production of modified moisture curing polyurethane hot melt adhesive.
Background
The reaction kettle is a comprehensive reaction container, and the structural function and the configuration accessories of the reaction kettle are designed according to reaction conditions. The preset reaction steps can be completed with higher automation degree from the beginning of feeding, reaction and discharging, and the important parameters of temperature, pressure, mechanical control (stirring, blowing and the like), reactant/product concentration and the like in the reaction process are strictly regulated and controlled. The structure of the device is generally composed of a kettle body, a transmission device, a stirring device, a heating device, a cooling device and a sealing device.
Patent CN201510957786.0 discloses a reation kettle, including barrel, agitating unit and seal in the upper cover and the low head at both ends about the barrel, agitating unit includes (mixing) shaft, stirring rake and power device, power device and stirring rake are located respectively the inside and outside both sides of barrel, the (mixing) shaft is fixed in between power device and the stirring rake, still vertically in the barrel be provided with the tube bank formula and get hot mechanism, this tube bank formula is got hot mechanism and is included many parallel highlight heat exchange tubes, the upper and lower both ends of many highlight heat exchange tubes respectively with be located the outside intercommunication of upper cover and low head.
In the prior art and the defects, 1, the moisture-curing polyurethane hot melt adhesive is produced by a batch reaction kettle, and after each batch of production, a solvent is used for cleaning the reaction kettle, and then the next batch of production is carried out, so that the production process is long, and the environment pollution is caused by using a large amount of solvent; 2. the existing reaction kettle is discovered in use, materials cannot be fully mixed, the use reliability is poor, meanwhile, the reaction kettle is not convenient to clean, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a reaction kettle for producing modified moisture-curing polyurethane hot melt adhesive comprises a reaction kettle container, a reaction kettle upper cover and a cooling water tower, wherein fixed blocks are welded at two ends of the top of the reaction kettle container, threaded holes A are formed in the fixed blocks, semicircular convex blocks are further arranged on the fixed blocks, a cooling water pipeline is fixedly arranged in the reaction kettle container, the cooling water pipeline is connected with the cooling water tower, the semicircular convex blocks are matched and connected with semicircular grooves formed in the reaction kettle upper cover, threaded holes B matched and connected with the threaded holes A are formed in the reaction kettle upper cover, a feed inlet is formed in the left side of the top of the reaction kettle upper cover, a sealing sleeve is arranged at the top of the reaction kettle upper cover, a motor is arranged at the top of the sealing sleeve, the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the reaction kettle upper cover and the sealing sleeve and extends to a working cavity, and, the bottom of the reaction kettle container is provided with a discharge hole.
Furthermore, one water outlet end of the cooling water pipeline is connected with one end of the cooling water tower, the other end of the cooling water tower is connected with one end of a water outlet pipe, the other end of the water outlet pipe is connected with one water inlet end of the ice water host machine, one water inlet end of the conversion pipe is connected to the right side of the ice water host machine, the other end of the water inlet of the conversion pipe is connected to the ice water heat exchanger, one water outlet end of the conversion pipe is connected to the ice water host machine, the bottom of the ice water host machine is connected with one water inlet end of the cooling water pipeline, and the cooling water tower.
Further, still include overhead tank, transmission pipe, manometer, the overhead tank is installed on reation kettle top right side, the output of transmission pipe is connected with the input of overhead tank, and the input of transmission pipe is connected with the reation kettle upper cover and communicates with the working chamber, the manometer is installed at the output of overhead tank.
Further, a temperature display is embedded in one side of the reaction kettle container 3, a thermometer is mounted on the left side of the temperature display, and the thermometer is arranged on one side in the working cavity.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. control work intracavity temperature with water-cooling device, carry out cooling to reation kettle immediately after the packing finishes, make work intracavity temperature fall to below 40 ℃ in the short time, make remaining moisture cure polyurethane hot melt adhesive cooling solidification in the work chamber, later, carry out the secondary immediately and throw material production, need not carry out reation kettle and wash, can directly carry out two batches or even many batches of continuous production, the utility model discloses apparatus for producing helps reducing reation kettle and washs number of times and solvent quantity, can effectively shorten batch reaction technology process time, reduction in production cost improves product competitiveness.
2. The reaction kettle container and the reaction kettle upper cover are matched for use, and the reaction kettle container and the reaction kettle upper cover are separated for cleaning when the production batch is finished, so that the operation is convenient and fast, and the working efficiency can be increased.
Drawings
FIG. 1 is a schematic view of the planar structure of a reaction vessel of a reaction vessel for producing modified moisture-curing polyurethane hot melt adhesive.
Fig. 2 is the utility model relates to a reation kettle's inspection device reation kettle upper cover planar structure sketch map for modified moisture curing polyurethane hot melt adhesive production's reation kettle.
Fig. 3 is the schematic view of the plane structure of the inspection device water cooling device of the reaction kettle for producing the modified moisture-curing polyurethane hot melt adhesive.
In the figure: 1. a semicircular bump; 2. a fixed block; 3. a reaction vessel; 4. a cooling water line; 401. a cooling water tower; 402. a water outlet pipe; 403. an ice water main machine; 404. an ice-water cooling exchanger; 405. a water outlet of the conversion pipe; 406. a water inlet of the transfer pipe; 5. a discharge port; 6. a rotating shaft; 7. a threaded hole A; 8. sealing sleeves; 9. a pressure tank; 10. a conveying pipe; 11. a semicircular groove; 12. stirring blades; 13. covering the reaction kettle; 14. a motor; 15. a feed inlet; 16. a pressure gauge; 17. a temperature display; 18. a thermometer; 19. And a threaded hole B.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a reaction kettle for producing modified moisture-curing polyurethane hot melt adhesive comprises a reaction kettle container 3, a reaction kettle upper cover 13 and a cooling water tower 401, wherein both ends of the top of the reaction kettle container 3 are welded with fixing blocks 2, the fixing blocks 2 are provided with threaded holes a7, the fixing blocks 2 are further provided with semicircular lugs 1, the reaction kettle container 3 is internally and fixedly provided with a cooling water pipeline 4, the cooling water pipeline 4 is connected with the cooling water tower 401, the semicircular lugs 1 are in fit connection with semicircular grooves 11 on the reaction kettle upper cover 13, the reaction kettle upper cover 13 is provided with threaded holes B19 in fit connection with the threaded holes a7, the left side of the top of the reaction kettle upper cover 13 is provided with a feed inlet 15, the top of the reaction kettle upper cover 13 is provided with a sealing sleeve 8, the top of the sealing sleeve 8 is provided with a motor 14, the motor 14 is fixedly connected with a rotating, and the rotating shaft 6 penetrates through the upper cover 13 of the reaction kettle and the sealing sleeve 8 and extends to the working cavity, the rotating shaft 6 is fixedly connected with a stirring blade 12, and the bottom of the reaction kettle container 3 is provided with a discharge hole 5.
In this embodiment (as shown in fig. 1 and 3), one end of the cooling water pipeline 4 that outputs water is connected to one end of a cooling water tower 401, the other end of the cooling water tower 401 is connected to one end of a water outlet pipe 402, the other end of the water outlet pipe 402 is connected to one end of a water inlet of an ice water host 403, one end of a water inlet 406 of a conversion pipe is connected to the right side of the ice water host 403, the other end of the water inlet 406 of the conversion pipe is connected to an ice water cooling exchanger 404, one end of a water outlet 405 of the conversion pipe is connected to the ice water cooling exchanger 404, the other end of the water outlet 405 of the conversion pipe is connected to the ice water host 403, the bottom of the ice water host 403 is connected to.
Wherein with water-cooling device control work intracavity temperature, carry out cooling to reation kettle immediately after the packing finishes, make work intracavity temperature fall to below 40 ℃ in the short time, make remaining moisture cure polyurethane hot melt adhesive cooling solidification in the work chamber, later, carry out the secondary immediately and throw material production, need not carry out reation kettle and wash, can directly carry out two batches or even many batches of continuous production, the utility model discloses apparatus for producing helps reducing reation kettle and washs number of times and solvent quantity, can effectively shorten batch reaction technology process time, reduction in production cost improves product competitiveness.
In this embodiment (as shown in fig. 2), the system further includes a pressure tank 9, a transmission pipe 10, and a pressure gauge 16, where the pressure tank 9 is installed on the right side of the top of the reaction kettle upper cover 13, an output end of the transmission pipe 10 is connected to an input end of the pressure tank 9, an input end of the transmission pipe 10 is connected to the reaction kettle upper cover 13 and communicated with the working chamber, the pressure gauge 16 is installed at an output end of the pressure tank 9, the bottom of the ice water host 403 is connected to a water inlet end of the cooling water pipeline 4, and the cooling water tower 401, the ice water host 403, and the ice water cold exchanger 404 are located behind the reaction kettle container 3.
Wherein, manometer 16 shows the pressure in the working chamber, can observe the production reation kettle internal gas pressure condition, provides convenience for the user, has improved the reliability of using.
In this embodiment (as shown in fig. 2), a temperature display 17 is embedded in one side of the reaction vessel 3, a thermometer 18 is installed on the left side of the temperature display 17, and the thermometer 18 is located on one side of the working chamber.
Wherein, the temperature in the working cavity can be displayed through the thermometer 18, thereby providing convenience for users and improving the reliability of use.
It should be noted that the utility model relates to a reaction kettle for producing modified moisture-curing polyurethane hot melt adhesive, which comprises a reaction kettle container 3, a reaction kettle upper cover 13 and a cooling water tower 401, wherein the components and materials are known by the technicians in the field, and the structure and the principle can be known by technical manuals or conventional experimental methods; in operation, both ends of the top of a reaction vessel container 3 are welded with fixed blocks 2, the fixed blocks 2 are provided with threaded holes A7, the fixed blocks 2 are further provided with semicircular convex blocks 1, the semicircular convex blocks 1 are matched and connected with semicircular grooves 11 on a reaction vessel upper cover 13, the reaction vessel upper cover 13 is provided with threaded holes B19 matched and connected with the threaded holes A7 to form a closed space, a cooling water pipeline 4 is fixedly arranged in the reaction vessel container 3, the water outlet end of the cooling water pipeline 4 is connected with one end of a cooling water tower 401, the other end of the cooling water tower 401 is connected with one end of a water outlet pipe 402, the other end of the water outlet pipe 402 is connected with the water inlet end of a frozen water host 403, the right side of the frozen water host 403 is connected with one end of a conversion pipe water inlet 406, the other end of the conversion pipe water inlet 406 is connected with, the bottom of the ice water main machine 403 is connected with the water inlet end of the cooling water pipeline 4, the cold water tower 401, the ice water main machine 403 and the ice water cooling exchanger 404 are arranged outside the reaction kettle, the left side of the top of the upper reaction kettle cover 13 is provided with a feed inlet 15, the top of the upper reaction kettle cover 13 is provided with a sealing sleeve 8, the top of the sealing sleeve 8 is provided with a motor 14, the motor 14 is fixedly connected with a rotating shaft 6, the rotating shaft 6 penetrates through the upper reaction kettle cover 13 and the sealing sleeve 8 and extends to a working cavity, the rotating shaft 6 is fixedly connected with a stirring blade 12, the bottom of the reaction kettle container 3 is provided with a discharge port 5, after the structure is matched, the temperature in the working cavity is controlled by a water cooling device, the reaction kettle is cooled immediately after the packaging is finished, the temperature in the working cavity is reduced to below 40 ℃ in, need not carry out the reation kettle and wash, can directly carry out two batches or even many batches of continuous production, the utility model discloses apparatus for producing helps reducing reation kettle and washs number of times and solvent quantity, can effectively shorten batch reaction technology process time, reduction in production cost improves product competitiveness.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a reation kettle for production of modified moisture cure polyurethane hot melt adhesive, includes reation kettle container (3), reation kettle upper cover (13) and cooling tower (401), its characterized in that: the improved reaction kettle is characterized in that fixed blocks (2) are welded at two ends of the top of the reaction kettle container (3), a threaded hole A (7) is formed in each fixed block (2), a semicircular lug (1) is further arranged on each fixed block (2), a cooling water pipeline (4) is fixedly arranged in each reaction kettle container (3), the cooling water pipeline (4) is connected with a cooling tower (401), each semicircular lug (1) is matched and connected with a semicircular groove (11) in an upper reaction kettle cover (13), a threaded hole B (19) matched and connected with the threaded hole A (7) is formed in each upper reaction kettle cover (13), a feeding hole (15) is formed in the left side of the top of each upper reaction kettle cover (13), a sealing sleeve (8) is arranged at the top of each upper reaction kettle cover (13), a motor (14) is arranged at the top of each sealing sleeve (8), and the motor (14) is fixedly connected with a rotating, and the rotating shaft (6) penetrates through the upper cover (13) of the reaction kettle and the sealing sleeve (8) and extends to the working cavity, the rotating shaft (6) is fixedly connected with a stirring blade (12), and the bottom of the reaction kettle container (3) is provided with a discharge hole (5).
2. The reaction kettle for producing the modified moisture-curing polyurethane hot melt adhesive as claimed in claim 1, is characterized in that: the water outlet end of the cooling water pipeline (4) is connected with one end of a cooling water tower (401), the other end of the cooling water tower (401) is connected with one end of a water outlet pipe (402), the other end of the water outlet pipe (402) is connected with the water inlet end of an ice water host (403), one end of a conversion pipe water inlet (406) is connected to the right side of the ice water host (403), the other end of the conversion pipe water inlet (406) is connected to an ice water cooling exchanger (404), one end of a conversion pipe water outlet (405) is connected to the ice water cooling exchanger (404), the other end of the conversion pipe water outlet (405) is connected to the ice water host (403), the bottom of the ice water host (403) is connected with the water inlet end of the cooling water pipeline (4), and the cooling water tower (401), the ice water host (403) and the.
3. The reaction kettle for producing the modified moisture-curing polyurethane hot melt adhesive as claimed in claim 1, is characterized in that: still include overhead tank (9), transmission pipe (10), manometer (16), overhead tank (13) top right side is installed in overhead tank (9), the output of transmission pipe (10) is connected with the input of overhead tank (9), the input of transmission pipe (10) is connected with overhead tank (13) of reation kettle and communicates with the working chamber, the output at overhead tank (9) is installed in manometer (16).
4. The reaction kettle for producing the modified moisture-curing polyurethane hot melt adhesive as claimed in claim 1, is characterized in that: a temperature display (17) is embedded in one side of the reaction kettle container (3), a thermometer (18) is arranged on the left side of the temperature display (17), and the thermometer (18) is arranged on one side of the working cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318756.8U CN213050581U (en) | 2020-07-08 | 2020-07-08 | A reation kettle for modifying production of moisture cure polyurethane hot melt adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318756.8U CN213050581U (en) | 2020-07-08 | 2020-07-08 | A reation kettle for modifying production of moisture cure polyurethane hot melt adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213050581U true CN213050581U (en) | 2021-04-27 |
Family
ID=75571201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021318756.8U Expired - Fee Related CN213050581U (en) | 2020-07-08 | 2020-07-08 | A reation kettle for modifying production of moisture cure polyurethane hot melt adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213050581U (en) |
-
2020
- 2020-07-08 CN CN202021318756.8U patent/CN213050581U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |