CN212888360U - Production system of polyurethane prepolymer - Google Patents
Production system of polyurethane prepolymer Download PDFInfo
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- CN212888360U CN212888360U CN202020914424.XU CN202020914424U CN212888360U CN 212888360 U CN212888360 U CN 212888360U CN 202020914424 U CN202020914424 U CN 202020914424U CN 212888360 U CN212888360 U CN 212888360U
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Abstract
The utility model belongs to the technical field of polyurethane prepolymer production, the heating is wayward among the prior art, the slow technical problem of material intensification has been solved, a production system of polyurethane prepolymer is provided, including feed arrangement, switch board, mounting bracket, production reaction unit, evacuating device, cooling device and heating device, production reaction unit installs on the mounting bracket, feed arrangement and production reaction unit intercommunication, production reaction unit and evacuating device intercommunication, through the pipeline intercommunication between production reaction unit and the heating device, through the pipeline intercommunication between production reaction unit and the cooling tower, through the pipeline intercommunication between cooling tower and the heating device, all through electric signal connection between switch board and the above-mentioned device. Polyurethane prepolymer's production system have the heating stable, the material intensifies fast advantage.
Description
Technical Field
The utility model relates to a polyurethane performed polymer production technical field especially relates to a polyurethane performed polymer's production system.
Background
The existing polyurethane prepolymer production system is generally used for heating an electric heating rod in a kettle or heating kettle wall jacket oil, the heating of the electric heating rod in the kettle is difficult to control, and the material quality is unstable; the oil on the jacket layer of the kettle wall is heated, the temperature rise and the temperature decrease of the material are slow, and the production efficiency is low.
Disclosure of Invention
The embodiment of the utility model provides a production system of polyurethane performed polymer for solve the heating technical problem that wayward, material intensification are slow.
The embodiment of the utility model provides a production system of polyurethane prepolymer, including feed arrangement, switch board, mounting bracket, production reaction unit, evacuating device, cooling device and heating device, production reaction unit installs on the mounting bracket, feed arrangement and production reaction unit intercommunication, production reaction unit and evacuating device intercommunication, through the pipeline intercommunication between production reaction unit and the heating device, through the pipeline intercommunication between production reaction unit and the cooling tower, through the pipeline intercommunication between cooling tower and the heating device, all through electric signal connection between switch board and the above-mentioned device.
The production reaction device comprises a reaction kettle arranged on the mounting rack, the reaction kettle is respectively communicated with the vacuumizing device and the feeding device, the top of the reaction kettle is provided with a driving motor which extends downwards into the reaction kettle and is vertically and coaxially connected with a stirrer, a spiral coil pipe for transmitting heat conducting oil is arranged in the reaction kettle, the stirrer is positioned at the inner side of the spiral coil pipe, the inner wall of the reaction kettle is provided with a temperature detection device, the temperature detection device is connected with the control cabinet through an electric signal, the inlet of the spiral coil is communicated with the heating device through a pipeline, the outlet of the spiral coil is respectively communicated with the cooling device and the heating device through pipelines, the cooling device is communicated with the heating device through a pipeline with an opening and closing device, and the control cabinet is respectively connected with the driving motor and the opening and closing device through electric signals.
The working principle of the structure is that the electric control cabinet controls each device to start to operate, the feeding device transmits materials into the reaction kettle, the vacuumizing device enables the interior of the reaction kettle to be kept in a vacuum state, the driving motor drives the stirrer to stir the materials, the heating device heats heat conduction oil, after the materials are heated to a rated temperature, the heat conduction oil is transmitted into the spiral coil pipe through the pipeline, the spiral coil pipe stably heats the raw materials in the reaction kettle, and the heated heat conduction oil returns to the heating device again through the pipeline, so that the heat conduction oil is recycled; the temperature detection device is responsible for monitoring the temperature in the reation kettle, and feed back temperature information to the switch board, heating device control heat conduction oil temperature, when monitoring raw and other materials temperature and being less than when setting for the temperature, heating device heating heat conduction oil, when the heat conduction oil reaches the temperature of setting for, heating device can keep warm to the heat conduction oil, when raw and other materials are stable more than when setting for the temperature, reduce the heat conduction oil temperature, the start-stop ware is opened through the switch board to the staff, make cooling device and heating device intercommunication, the heat conduction oil that comes out in the reation kettle transmits earlier and cools down in the cooling device, heat conduction oil after the cooling returns in the mould temperature machine, continue to circulate, after raw and other materials temperature reaches the temperature of setting for.
Preferably, the vacuumizing device comprises a vacuum pump and an exhaust pipe for communicating the vacuum pump with the reaction kettle, and the vacuum pump is connected with the control cabinet through an electric signal.
And the electric control cabinet controls the vacuum pump to operate, so that the reaction kettle is vacuumized.
Preferably, feed arrangement is including weighing base, storage tank, conveying pipeline and be located the conveying pump in the storage tank, the storage tank sets up on the base of weighing, conveying pipeline one end and conveying pump intercommunication, other end intercommunication reation kettle, through signal of telecommunication connection between weighing base and the switch board, through signal of telecommunication connection between conveying pump and the switch board.
Before feeding, the control cabinet inputs the feeding amount of each raw material, the weighing base weighs the weight of the raw materials in the storage tank, and feeds the weight information back to the control cabinet, during feeding, the control cabinet enables the material conveying pump in each storage tank to operate to pump the raw materials, and after the control cabinet monitors that the reduction amount of the raw materials in the storage tank reaches the rated feeding amount, the material conveying pump in the storage tank is closed.
Preferably, the reaction kettle is provided with an access hole.
The reaction kettle can be observed and overhauled through the access hole.
Preferably, the heating device is a mold temperature controller, and the cooling device is a cooling tower.
The mold temperature controller can heat the heat-conducting oil and keep the temperature of the heat-conducting oil, and the cooling tower can cool the heat-conducting oil.
To sum up, the utility model has the advantages that:
1. the embodiment of the utility model provides a production system of polyurethane performed polymer removes the electric heating pipe of former reation kettle, adopts coil pipe heating conduction oil to heat raw and other materials, and heating temperature is stable, and simultaneously the area of contact with raw and other materials is bigger, and heating efficiency is higher;
2. adopt automatic feed device, can be according to the feeding volume of setting for, automatic feed, feeding volume control is accurate, has improved production efficiency and production quality, reduces workman's the amount of labour and intensity of labour, saves extra spending, reduces the loss pollution abatement.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a reaction vessel according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the spiral coil pipe in the embodiment of the present invention;
fig. 4 is a schematic view of the internal structure of a feeding device in an embodiment of the present invention;
fig. 5 is a schematic block diagram of a circuit according to an embodiment of the present invention.
Parts and numbering in the drawings: 1. a feeding device; 100. a weighing base; 101. a material storage tank; 102. a delivery pipe; 103. a delivery pump; 2. a control cabinet; 3. a mounting frame; 4. a production reaction device; 400. a reaction kettle; 401. a drive motor; 402. an access hole; 403. a helical coil; 404. a temperature detection device; 405. a stirrer; 5. a vacuum pumping device; 500. a vacuum pump; 501. an air exhaust pipe; 6. a cooling device; 7. a heating device; 8. an opening and closing device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the various features of the present disclosure and embodiments may be combined with each other and are within the scope of the present disclosure.
Example 1:
please refer to fig. 1-5, the embodiment of the utility model provides a production system of polyurethane performed polymer, including feed arrangement 1, switch board 2, mounting bracket 3, production reaction unit 4, evacuating device 5, cooling device 6 and heating device 7, production reaction unit 4 installs on mounting bracket 3, feed arrangement 1 and production reaction unit 4 intercommunication, production reaction unit 4 and evacuating device 5 intercommunication, through the pipeline intercommunication between production reaction unit 4 and the heating device 7, through the pipeline intercommunication between production reaction unit 4 and the cooling tower, through the pipeline intercommunication between cooling tower and the heating device 7, all through electric signal connection between switch board 2 and the above-mentioned device.
Production reaction unit 4 is including installing reation kettle 400 on mounting bracket 3, reation kettle 400 communicates with evacuating device 5 and feed arrangement 1 respectively, reation kettle 400's top is equipped with driving motor 401, driving motor 401 downwardly extending to reation kettle 400 in and vertical coaxial coupling has agitator 405, be equipped with the spiral coil 403 that is used for transmitting the conduction oil in reation kettle 400, agitator 405 is located spiral coil 403 inboard, be equipped with temperature-detecting device 404 on reation kettle 400's the inner wall, pass through electric signal connection between temperature-detecting device 404 and the switch board 2, the pipeline and the heating device 7 intercommunication are passed through in spiral coil 403's import, the export of spiral coil 403 communicates through pipeline and cooling device 6 and heating device 7 respectively, through the pipeline intercommunication that has opening and close ware 8 between cooling device 6 and the heating device 7, switch board 2 passes through electric signal connection with driving motor 401 and opening and close ware 8 respectively. The spiral coil 403 has seven turns and is located in the lower middle portion of the reaction vessel 400 with the inlet of the spiral coil 403 above and the outlet below. The temperature detection means 404 may be a temperature sensor, a thermocouple thermometer, or the like, and the present embodiment employs a thermocouple thermometer, and the measured temperature is displayed on the dial of the control cabinet 2.
The heating device 7 is a mold temperature controller, and the cooling device 6 is a cooling tower. The mold temperature controller can heat the heat-conducting oil and keep the temperature of the heat-conducting oil, and the cooling tower can cool the heat-conducting oil.
The vacuum pumping device 5 comprises a vacuum pump 500 and an exhaust pipe 501 for communicating the vacuum pump 500 and the reaction kettle 400, wherein the vacuum pump 500 is connected with the control cabinet 2 through an electric signal. The electric control cabinet controls the vacuum pump 500 to operate, and the reaction kettle 400 is vacuumized.
An access hole 402 is formed in the reaction kettle 400, and the access hole 402 is normally sealed. Reaction vessel 400 may be observed and serviced through service port 402.
The working principle of the structure is that the electric control cabinet controls each device to start to operate, the feeding device 1 transmits materials into the reaction kettle 400, the vacuumizing device 5 enables the interior of the reaction kettle 400 to be kept in a vacuum state, the driving motor 401 drives the stirrer 405 to stir the materials, the heating device 7 heats heat conduction oil, after the materials are heated to a rated temperature, the heat conduction oil is transmitted into the spiral coil 403 through a pipeline, the spiral coil 403 stably heats the raw materials in the reaction kettle 400, and the heated heat conduction oil returns to the heating device 7 again through the pipeline, so that the heat conduction oil is recycled; temperature-detecting device 404 is responsible for monitoring the temperature in reation kettle 400, and feed back temperature information to switch board 2, heating device 7 control heat conduction oil temperature, when monitoring raw and other materials temperature and being less than the settlement temperature, heating device 7 heats the conduction oil, when the conduction oil reaches the settlement temperature, heating device 7 can keep warm to the conduction oil, when raw and other materials are stably greater than the settlement temperature, reduce the conduction oil temperature, the staff opens headstock gear 8 through switch board 2, make cooling device 6 and heating device 7 intercommunication, the conduction oil that comes out in reation kettle 400 transmits earlier and cools down in cooling device 6, the conduction oil after the cooling returns in the mould temperature machine, continue to circulate, after raw and other materials temperature reaches the settlement temperature, close headstock gear 8.
Example 2:
as shown in fig. 1, fig. 4 and fig. 5, in this embodiment, on the basis of embodiment 1, the feeding device 1 includes a weighing base 100, a storage tank 101, a material delivery pipe 102 and a material delivery pump 103 located in the storage tank 101, the storage tank 101 is disposed on the weighing base 100, one end of the material delivery pipe 102 is communicated with the material delivery pump 103, the other end is communicated with the reaction kettle 400, the weighing base 100 is connected with the control cabinet 2 through an electrical signal, and the material delivery pump 103 is connected with the control cabinet 2 through an electrical signal. The weighing base 100 is an electronic wagon balance.
Before feeding, the control cabinet 2 inputs the feeding amount of each raw material, the weighing base 100 weighs the weight of the raw material in the storage tank 101 and feeds the weight information back to the control cabinet 2, during feeding, the control cabinet 2 enables the material delivery pump in each storage tank 101 to operate to pump the raw material, and after the control cabinet 2 monitors that the reduction amount of the raw material in the storage tank 101 reaches the rated feeding amount, the material delivery pump in the storage tank 101 is closed.
Reference to electrical signal connections in this application includes not only signal transmission but also power transmission, as well as electrical wire connections.
The automatic control cabinet is an electric control cabinet combined according to a formula and a process. Model of mold temperature machine: EUOST-75.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A production system of polyurethane prepolymer is characterized by comprising a feeding device, a control cabinet, an installation frame, a production reaction device, a vacuumizing device, a cooling device and a heating device, wherein the production reaction device is installed on the installation frame, the feeding device is communicated with the production reaction device, the production reaction device is communicated with the vacuumizing device, the production reaction device is communicated with the heating device through a pipeline, the production reaction device is communicated with a cooling tower through a pipeline, the cooling tower is communicated with the heating device through a pipeline, and the control cabinet is connected with the devices through electric signals;
the production reaction device comprises a reaction kettle arranged on the mounting rack, the reaction kettle is respectively communicated with the vacuumizing device and the feeding device, the top of the reaction kettle is provided with a driving motor which extends downwards into the reaction kettle and is vertically and coaxially connected with a stirrer, a spiral coil pipe for transmitting heat conducting oil is arranged in the reaction kettle, the stirrer is positioned at the inner side of the spiral coil pipe, the inner wall of the reaction kettle is provided with a temperature detection device, the temperature detection device is connected with the control cabinet through an electric signal, the inlet of the spiral coil is communicated with the heating device through a pipeline, the outlet of the spiral coil is respectively communicated with the cooling device and the heating device through pipelines, the cooling device is communicated with the heating device through a pipeline with an opening and closing device, and the control cabinet is respectively connected with the driving motor and the opening and closing device through electric signals.
2. The production system of the polyurethane prepolymer according to claim 1, wherein the vacuum pumping device comprises a vacuum pump and an exhaust pipe communicating the vacuum pump with the reaction kettle, and the vacuum pump is connected with the control cabinet through an electric signal.
3. The production system of polyurethane prepolymer according to claim 1, wherein the feeding device includes a weighing base, a storage tank, a feeding pipe, and a feeding pump located in the storage tank, the storage tank is disposed on the weighing base, one end of the feeding pipe is communicated with the feeding pump, the other end of the feeding pipe is communicated with the reaction kettle, the weighing base is electrically connected with the control cabinet, and the feeding pump is electrically connected with the control cabinet.
4. The production system of the polyurethane prepolymer as claimed in claim 1, wherein the reaction kettle is provided with an access hole.
5. The production system of polyurethane prepolymer according to claim 1, wherein the heating device is a mold temperature controller, and the cooling device is a cooling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914424.XU CN212888360U (en) | 2020-05-27 | 2020-05-27 | Production system of polyurethane prepolymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914424.XU CN212888360U (en) | 2020-05-27 | 2020-05-27 | Production system of polyurethane prepolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212888360U true CN212888360U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020914424.XU Active CN212888360U (en) | 2020-05-27 | 2020-05-27 | Production system of polyurethane prepolymer |
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| Country | Link |
|---|---|
| CN (1) | CN212888360U (en) |
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- 2020-05-27 CN CN202020914424.XU patent/CN212888360U/en active Active
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