CN214182995U - Discharging device in isocyanate production process - Google Patents
Discharging device in isocyanate production process Download PDFInfo
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- CN214182995U CN214182995U CN202022943614.7U CN202022943614U CN214182995U CN 214182995 U CN214182995 U CN 214182995U CN 202022943614 U CN202022943614 U CN 202022943614U CN 214182995 U CN214182995 U CN 214182995U
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Abstract
The utility model discloses a discharging device in isocyanate production process, including ejection of compact structure and cooling structure, ejection of compact structure includes cooling tube and passage, and the cooling tube is the heliciform, and the equal level in both ends of cooling tube runs through and installs the passage, and the outside cover of cooling tube is equipped with cooling structure, and cooling structure includes cooling sleeve, feed liquor pipe and drain pipe, and the outside at the cooling tube is established to cooling sleeve cover, and the vertical through connection in the outer circumference of cooling sleeve top surface one side has the feed liquor pipe, and the vertical through connection in the outer circumference of cooling sleeve bottom surface opposite side has the drain pipe. The utility model discloses can cool off the isocyanate liquid and use when the isocyanate production ejection of compact to make things convenient for the later stage to process the use, and then promote the convenience of later stage processing.
Description
Technical Field
The utility model relates to an isocyanate technical field especially relates to a discharging device in isocyanate production process.
Background
Isocyanate is the general name of various esters of isocyanic acid, be used for trades such as household electrical appliances, automobile, building, shoes industry, furniture, adhesive, among the isocyanate production process among the prior art, carry out abundant reflection under the high temperature environment through in reation kettle earlier, product liquid need carry out the cooling treatment before the ejection of compact, next manufacturing procedure carries out afterwards, present isocyanate raw materials need derive through the discharging pipe after reation kettle reacts when production, carry out the processing of next procedure and use, but current discharging device lacks quick cooling device, thereby still keep higher reaction temperature when leading to the isocyanate ejection of compact, thereby make later stage production need use cooling device specially to cool off and use.
Consequently need a discharging device in isocyanate production process, can cool off the isocyanate liquid and use when the isocyanate production ejection of compact to make things convenient for the later stage to process the use, and then promote the convenience of later stage processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a discharging device in isocyanate production process aims at improving current discharging device and lacks rapid cooling device to still keep higher reaction temperature when leading to the isocyanate ejection of compact, thereby make later stage production need use cooling device specially to cool off the problem of use.
The utility model discloses a realize like this:
the utility model provides a discharging device in isocyanate production process, includes ejection of compact structure and cooling structure, ejection of compact structure includes cooling tube and passage, the cooling tube is the heliciform, and the equal level in both ends of cooling tube runs through and installs the passage, the outside cover of cooling tube is equipped with cooling structure, and cooling structure includes cooling sleeve, feed liquor pipe and drain pipe, cooling sleeve overlaps and establishes the outside at the cooling tube, and the vertical through connection in the outer circumference of cooling sleeve top surface one side has the feed liquor pipe, and the vertical through connection in the outer circumference of cooling sleeve bottom surface opposite side has the drain pipe.
Furthermore, the end parts of the material guide pipes at the two ends of the cooling pipe are respectively provided with a screw sleeve, and the screw sleeves are fixedly connected with the end parts of the material guide pipes in a penetrating way.
And then all be provided with the swivel nut cover through the passage tip at cooling tube both ends, and the swivel nut cover link up fixed connection with the passage tip to make things convenient for the later stage to connect the discharge gate of installation cooling tube and reation kettle, and convenient and next equipment intercommunication.
Furthermore, a circulating pump is vertically arranged on the liquid inlet pipe, and the end part of the liquid inlet pipe is connected with the liquid outlet end of the circulating pump.
And then through the vertical circulating pump of installing on the feed liquor pipe, and the tip of feed liquor pipe is connected with the play liquid end of circulating pump to make things convenient for the later stage to accelerate the circulation rate of cooling water, guarantee the cooling effect.
Furthermore, the liquid inlet end of the circulating pump is communicated with a connecting pipe port.
And then the liquid inlet end through the circulating pump is communicated with a connecting pipe port, so that the cooling water inlet pipe is conveniently connected at the later stage.
Furthermore, the outer circumference of the cooling sleeve is sleeved with a heat conduction ring, and the heat conduction ring is uniformly provided with a plurality of heat conduction rings along the horizontal direction.
And then establish the welding through the cover on the outer circumference of cooling sleeve and have the heat conduction ring, and the heat conduction ring evenly sets up a plurality of along the horizontal direction to increase the area of cooling sleeve outer wall and outside air contact, increase cooling sleeve's radiating efficiency.
Furthermore, the material guide pipe horizontally penetrates through two end faces of the cooling sleeve.
And the material guide pipe horizontally penetrates through two end faces of the cooling sleeve, so that the isocyanate is conveniently guided into and out of the cooling pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using this discharging device in isocyanate production process to derive the isocyanate in the reation kettle, at first through the spiral shell sleeve on the passage of connecting cooling tube one end in the ejection of compact structure and the discharge gate intercommunication on the reation kettle, the isocyanate passes through in the passage flows into spiral helicine cooling tube, then open the circulating pump and drive outside cold water and flow into cooling sleeve through the feed liquor pipe, cold water contacts with spiral helicine cooling tube outer wall, then the heat that the isocyanate produced transmits cold water through the cooling tube outer wall, then cold water carries the heat and flows out cooling sleeve through the drain pipe, the heat of carrying scatters and disappears, thereby can cool off the isocyanate liquid when the isocyanate production ejection of compact and use, thereby make things convenient for the later stage to process the use, and then promote the convenience of later stage processing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
FIG. 3 is a schematic structural view of a discharging structure in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cooling structure in an embodiment of the present invention.
In the figure: 1. a discharging structure; 11. a cooling tube; 12. a material guide pipe; 13. a screw sleeve; 2. a cooling structure; 21. cooling the sleeve; 211. a heat conducting ring; 22. a liquid inlet pipe; 23. A circulation pump; 24. a take-over port; 25. a liquid outlet pipe.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, fig. 2, fig. 3 and fig. 4, a discharging device in an isocyanate production process includes a discharging structure 1 and a cooling structure 2, the discharging structure 1 includes a cooling tube 11 and a material guiding tube 12, the cooling tube 11 is spiral, both ends of the cooling tube 11 are horizontally provided with the material guiding tube 12, the cooling structure 2 is sleeved outside the cooling tube 11, the cooling structure 2 includes a cooling sleeve 21, a liquid inlet tube 22 and a liquid outlet tube 25, the cooling sleeve 21 is sleeved outside the cooling tube 11, one side of the top surface of the outer circumference of the cooling sleeve 21 is vertically connected with the liquid inlet tube 22, and the other side of the bottom surface of the outer circumference of the cooling sleeve 21 is vertically connected with the liquid outlet tube 25.
When the discharging device in the isocyanate production process is used for discharging the isocyanate in the reaction kettle, firstly, a screw sleeve 13 on a material guide pipe 12 connected with one end of a cooling pipe 11 in a material discharging structure 1 is communicated with a material discharging port on a reaction kettle, isocyanate flows into a spiral cooling pipe 11 through the material guide pipe 12, then the circulating pump 23 is turned on to drive the external cold water to flow into the cooling sleeve 21 through the liquid inlet pipe 22, the cold water contacts with the outer wall of the spiral cooling pipe 11, then the heat generated by the isocyanate is transferred to the cold water through the outer wall of the cooling pipe 11, then the cold water carries the heat to flow out of the cooling sleeve 21 through the liquid outlet pipe 25, the carried heat is dissipated, thereby can cool off the isocyanate liquid and use when the isocyanate production ejection of compact to make things convenient for the later stage to process the use, and then promote the convenience of later stage processing.
Referring to fig. 3, the end portions of the material guiding pipes 12 at the two ends of the cooling pipe 11 are respectively provided with a screw sleeve 13, and the screw sleeves 13 are fixedly connected with the end portions of the material guiding pipes 12 in a penetrating manner.
And then 12 tip through the passage at cooling tube 11 both ends all are provided with the swivel nut 13, and swivel nut 13 link up fixed connection with 12 tip of passage to make things convenient for the later stage to connect the discharge gate of installation cooling tube 11 and reation kettle, and convenient and next equipment intercommunication.
Referring to fig. 4, a circulating pump 23 is vertically installed on the liquid inlet pipe 22, and an end of the liquid inlet pipe 22 is connected to a liquid outlet end of the circulating pump 23.
And then vertically install circulating pump 23 on through feed liquor pipe 22, and the tip of feed liquor pipe 22 is connected with the play liquid end of circulating pump 23 to make things convenient for the later stage to accelerate the circulation rate of cooling water, guarantee the cooling effect.
Referring to fig. 4, the liquid inlet end of the circulating pump 23 is connected to a connection pipe port 24.
And then the liquid inlet end through circulating pump 23 communicates there is a takeover port 24 to make things convenient for the later stage to connect the cooling water inlet tube.
Referring to fig. 4, the outer circumference of the cooling sleeve 21 is sleeved with and welded with heat-conducting rings 211, and a plurality of heat-conducting rings 211 are uniformly arranged along the horizontal direction.
And then establish the welding through the cover on the outer circumference of cooling sleeve 21 and have heat conduction ring 211, and heat conduction ring 211 evenly sets up a plurality of along the horizontal direction to increase the area of cooling sleeve 21 outer wall and outside air contact, increase cooling sleeve 21's radiating efficiency.
Referring to fig. 3, the material guiding tube 12 horizontally penetrates through two end surfaces of the cooling sleeve 21.
And the material guide pipe 12 horizontally penetrates through two end faces of the cooling sleeve 21, so that the isocyanate is conveniently guided into and out of the cooling pipe 11.
The working principle is as follows: when using this discharging device in isocyanate production process to derive the isocyanate in the reation kettle, at first through the screw sleeve 13 on the passage 12 of cooling tube 11 one end connection in discharging structure 1 and the discharge gate intercommunication on the reation kettle, isocyanate passes through in passage 12 flows into spiral helicine cooling tube 11, then open circulating pump 23 and drive outside cold water and flow into cooling sleeve 21 through feed liquor pipe 22, cold water contacts with spiral helicine cooling tube 11 outer wall, then the heat that isocyanate produced transmits to cold water in through cooling tube 11 outer wall, then cold water carries the heat and flows out cooling sleeve 21 through drain pipe 25 outflow, the heat of carrying scatters and disappears.
The device that obtains through above-mentioned design has satisfied one kind basically and can cool off the isocyanate liquid when the isocyanate produces the ejection of compact and use to make things convenient for the later stage to process the use, and then promote the use of the discharging device in the isocyanate production process of the convenience of later stage processing, but this purpose of further perfecting its function, the designer has carried out further improvement to the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a discharging device in isocyanate production process, includes ejection of compact structure (1) and cooling structure (2), its characterized in that: ejection of compact structure (1) is including cooling tube (11) and passage (12), cooling tube (11) are the heliciform, and the equal level in both ends of cooling tube (11) runs through and installs passage (12), the outside cover of cooling tube (11) is equipped with cooling structure (2), and cooling structure (2) are including cooling sleeve (21), feed liquor pipe (22) and drain pipe (25), the outside at cooling tube (11) is established to cooling sleeve (21) cover, and the vertical through connection in top surface one side of the outer circumference of cooling sleeve (21) has feed liquor pipe (22), and the vertical through connection in bottom surface opposite side of the outer circumference of cooling sleeve (21) has drain pipe (25).
2. The discharging device in the isocyanate production process according to claim 1, wherein the end portions of the material guiding pipes (12) at the two ends of the cooling pipe (11) are respectively provided with a screw sleeve (13), and the screw sleeves (13) are fixedly connected with the end portions of the material guiding pipes (12) in a penetrating manner.
3. The discharging device in the isocyanate production process according to claim 2, wherein the liquid inlet pipe (22) is vertically provided with a circulating pump (23), and the end of the liquid inlet pipe (22) is connected with the liquid outlet end of the circulating pump (23).
4. A discharging device in isocyanate production process according to claim 3, wherein the inlet end of the circulating pump (23) is connected with the connecting pipe port (24).
5. The discharging device in the isocyanate production process according to claim 4, wherein the cooling sleeve (21) is sleeved and welded with heat conducting rings (211), and a plurality of heat conducting rings (211) are uniformly arranged along the horizontal direction.
6. The discharging device in the isocyanate production process according to claim 5, wherein the material guiding pipe (12) horizontally penetrates through two end faces of the cooling sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943614.7U CN214182995U (en) | 2020-12-07 | 2020-12-07 | Discharging device in isocyanate production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943614.7U CN214182995U (en) | 2020-12-07 | 2020-12-07 | Discharging device in isocyanate production process |
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| CN214182995U true CN214182995U (en) | 2021-09-14 |
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| CN202022943614.7U Active CN214182995U (en) | 2020-12-07 | 2020-12-07 | Discharging device in isocyanate production process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798084A (en) * | 2022-04-25 | 2022-07-29 | 江西红土地化工有限公司 | Sand mill for pesticide |
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2020
- 2020-12-07 CN CN202022943614.7U patent/CN214182995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798084A (en) * | 2022-04-25 | 2022-07-29 | 江西红土地化工有限公司 | Sand mill for pesticide |
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