CN217450074U - Feeding and throwing device of double-body cyclopentadiene cracking kettle - Google Patents
Feeding and throwing device of double-body cyclopentadiene cracking kettle Download PDFInfo
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- CN217450074U CN217450074U CN202220768692.4U CN202220768692U CN217450074U CN 217450074 U CN217450074 U CN 217450074U CN 202220768692 U CN202220768692 U CN 202220768692U CN 217450074 U CN217450074 U CN 217450074U
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Abstract
The utility model provides a feeding and throwing device of a double-body cyclopentadiene cracking kettle, which belongs to the field of chemical equipment and comprises a cracking kettle body, a rotating mechanism, a throwing material tray and a feeding pipe, wherein the rotating mechanism comprises a driving motor and a rotating rod; the material throwing disc is concentrically arranged at the upper end of the rotating rod; the material throwing disc is of a disc-shaped structure, and the center of the material throwing disc is provided with a circular material containing groove; the lateral wall of circular holding tank evenly is equipped with a plurality of material outlets of getting rid of along the circumferencial direction, and the central line that gets rid of the material outlet is tangent in the inner wall that circular holding tank, and the incline direction that gets rid of the material outlet is unanimous with the direction of rotation of rotary rod. The utility model discloses it is tangent with the inner wall of getting rid of the charging tray to get rid of the material export on the charging tray to get into the material of getting rid of the charging tray through the inlet pipe and can follow the tangential and throw away from getting rid of the material export, improve the dynamics that the material was thrown away, thereby improve material mixing uniformity and mixing speed, improve the speed of schizolysis and the utilization efficiency of material, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to feeding of binary cyclopentadiene schizolysis cauldron is got rid of material device.
Background
Cyclopentadiene (Cyclopentadiene) is an organic compound with a chemical formula of C5H6, is a colorless liquid, is insoluble in water, is dissolved in ethanol, diethyl ether, benzene and carbon tetrachloride, is dissolved in carbon disulfide, acetone, acetic acid, aniline and the like, and is mainly used as an organic synthesis intermediate of pesticides, medicines and the like.
At present, in the traditional process for producing monomer cyclopentadiene, dicyclopentadiene is cracked by a cracking kettle, then is transferred to a distillation kettle for heating and distillation, and a target product, namely monomer cyclopentadiene, is recovered by a tower top condenser. In the pyrolysis kettle, the traditional material is mixed through stirring, and the main defects of existence are: in the cracking process, the materials are heated unevenly, the cracking rate is low, the materials are easy to coke under the action of high temperature for a long time, a large amount of residues are produced, and the production cost is high and energy (water, electricity, gas and the like) is wasted.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a binary cyclopentadiene schizolysis cauldron feeding gets rid of material device aims at improving the material schizolysis and is heated even degree and the speed of schizolysis, reduces wastes such as coking, residue, improves the production efficiency of material, reduction in production cost.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a binary cyclopentadiene pyrolysis kettle feeding throws material device, includes:
a cracking kettle body;
the rotating mechanism comprises a driving motor arranged at the top of the cracking kettle body and a rotating rod extending downwards into the cracking kettle body;
the material throwing disc is concentrically arranged at the upper end of the rotating rod and synchronously rotates along with the rotating rod; the material throwing disc is of a disc-shaped structure, and the center of the material throwing disc is provided with a circular material containing groove; a plurality of throwing outlets are uniformly arranged on the side wall of the circular material containing groove along the circumferential direction, the central line of each throwing outlet is tangent to the inner wall of the circular material containing groove to form an inclined throwing outlet, and the inclination direction of each throwing outlet is consistent with the rotation direction of the rotary rod; and
the inlet pipe, the slope penetrates in the schizolysis cauldron is originally internal, and its lower extreme export orientation get rid of the charging tray.
In a possible implementation mode, the top of the material throwing disc is provided with a curved surface which is bent in a wave shape.
In a possible implementation mode, the side wall of the same material throwing plate is provided with an upper ring and a lower ring of the material throwing outlets.
In one possible implementation mode, the two circles of material throwing outlets are arranged in a staggered mode from top to bottom.
In a possible implementation mode, an auger is arranged on the rotating rod section in the circular material containing groove.
In a possible realization, the lower end of the rotating rod is provided with a stirring anchor.
In one possible implementation, both ends of the stirring anchor are provided with stirring claws extending outwards.
In one possible implementation, the stirring claws are fixed to both ends of the stirring anchor by bolts.
In a possible implementation manner, stirring blades are arranged on a rotating rod section between the material throwing disc and the stirring anchor along the circumferential direction.
In a possible implementation manner, the lower end outlet of the feeding pipe is a bell mouth.
The utility model provides a binary cyclopentadiene schizolysis cauldron feeding gets rid of material device, compare with prior art, beneficial effect lies in: get rid of the material export of getting rid of on the charging tray tangent with the inner wall of getting rid of the charging tray, the incline direction is unanimous with the rotatory direction of rotary rod to the material that gets into to get rid of the charging tray through the inlet pipe can follow the tangential and get rid of from getting rid of the material export, can improve the dynamics that the material was thrown away, thereby improve the material and get into this internal mixing homogeneity of schizolysis cauldron, thereby can improve the speed of schizolysis, reduce waste such as material coking, the formation residue, improve the utilization efficiency and the production efficiency of material, reduction in production cost.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of a feeding and material throwing device of a twin-body cyclopentadiene cracking kettle according to an embodiment of the present invention;
fig. 2 is a first schematic structural view of a material throwing disc provided by the embodiment of the present invention;
fig. 3 is a schematic structural view of a material throwing disc provided by the embodiment of the present invention;
FIG. 4 is a schematic structural diagram II of a feeding and material throwing device of a double-body cyclopentadiene cracking kettle according to an embodiment of the present invention;
description of reference numerals:
1. a drive motor; 2. rotating the rod; 3. a cracking kettle body; 4. throwing the material tray; 41. a material throwing outlet; 5. stirring and anchoring; 51. a stirring claw; 6. a heating oil inlet; 7. a discharge valve; 8. a feed pipe; 81. a bell mouth; 9. a screw conveyor; 10. stirring paddle.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that if terms indicating orientation or positional relationship such as "up" and "down" appear, they are based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and fig. 2, a feeding and material throwing device of a twin-body cyclopentadiene cracking kettle according to the present invention will now be described. The feeding and throwing device of the double-body cyclopentadiene cracking kettle comprises a cracking kettle body 3, a rotating mechanism, a throwing material disk 4 and a feeding pipe 8, wherein the rotating mechanism comprises a driving motor 1 arranged at the top of the cracking kettle body 3 and a rotating rod 2 extending downwards into the cracking kettle body 3; the material throwing disc 4 is concentrically arranged at the upper end of the rotating rod 2 and synchronously rotates along with the rotating rod 2; the material throwing disc 4 is of a disc-shaped structure, and the center of the material throwing disc is provided with a circular material containing groove; a plurality of throwing outlets 41 are uniformly arranged on the side wall of the circular material containing groove along the circumferential direction, the central lines of the throwing outlets 41 are tangent to the inner wall of the circular material containing groove to form inclined throwing outlets 41, and the inclined direction of the throwing outlets 41 is consistent with the rotating direction of the rotating rod 2; the feed pipe 8 penetrates into the cracking kettle body 3 in an inclined mode, and the outlet at the lower end of the feed pipe faces the material throwing disc 4.
The feeding of binary cyclopentadiene schizolysis cauldron gets rid of material device that this embodiment provided, compared with the prior art, it is tangent with the inner wall of getting rid of charging tray 4 to get rid of the material export 41 of getting rid of on the charging tray 4, the incline direction is unanimous with the rotatory direction of rotary rod 2, so that the material that gets into through inlet pipe 8 and get rid of charging tray 4 can be thrown away from getting rid of material export 41 along the tangential, reduce the energy loss that the energy that the material got with higher speed living through rotary rod 2 and round appearance silo inner wall collided with and cause, can improve the dynamics that the material was thrown away, thereby improve mixing velocity and the homogeneity that the material got into schizolysis cauldron body 3, thereby can improve the speed of schizolysis, reduce the material coking, waste such as formation residue, improve the utilization efficiency and the production efficiency of material, and low in production cost. Simultaneously, the material gets into earlier and gets rid of in the charging tray 4 and rotate along with getting rid of charging tray 4, can play the effect of misce bene, because the material has stored very big energy along with getting rid of the rotation of charging tray 4, throws away along the tangential in getting rid of charging tray 4 again, has very big impact force, can play the effect of stirring mixture.
In the embodiment, the bottom of the cracking kettle body 3 is provided with a discharge valve 7 and a heating oil inlet 6, the heating oil inlet 6 is communicated with a jacket of the cracking kettle body 3, and the upper part of the jacket 2 is provided with a heating oil outlet; heating oil enters from the bottom of the jacket and is discharged from the upper part of the jacket in a countercurrent manner, and the cracking kettle body is fully heated.
In some embodiments, referring to fig. 1 to 4, the top of the material throwing disk 4 is provided with a curved surface which is curved in a wave shape, and by the arranged wave-shaped curved surface, on one hand, the material in the circular material containing groove can overflow when full, on the other hand, the material in the circular material containing groove can also be thrown out along the rotation of the wave-shaped curved surface, and at different positions on the wave-shaped curved surface, a good stirring effect can be achieved, so that the uniformity of material mixing is improved, the cracking speed is increased, the cracking time is reduced, and the production cost is reduced.
In some embodiments, referring to fig. 3, the side wall of the same throwing disk 4 is provided with two circles of throwing outlets 41. Through setting up two rings and throwing away material export 41, on different heights, the material is thrown away and is formed the multilayer impact force, improves the effect to material stirring misce bene.
In some embodiments, referring to fig. 3, two circles of the throwing outlets 41 are arranged in an offset manner. In the same reason, the asymmetrical material throwing outlets 41 are arranged, and the materials are thrown out to form multi-layer impact force at different positions at different heights, so that the effect of uniformly stirring and mixing the materials is improved.
In some embodiments, referring to fig. 4, the auger 9 is arranged on the section of the rotating rod 2 in the circular containing groove. The circular material holding tank is internally provided with a small container, the material entering the circular material holding tank is stirred for the first time through the auger 9, and then is stirred and mixed again after the rotary rod 2 is accelerated, so that the material is further mixed quickly and uniformly, and the cracking speed is increased.
In some embodiments, referring to fig. 1 and 4, the lower end of the rotating rod 2 is provided with an agitation anchor 5. Stirring anchor 5 stirs the material in the bottom of pyrolysis reactor body 3, gets rid of the well upper position of charging tray 4 at pyrolysis reactor body 3, and both realize the quick even mixture of material jointly.
In some embodiments, referring to fig. 1 and 4, both ends of the stirring anchor 5 have outwardly extending stirring claws 51. Through the stirring claw 51 that outwards extends, improve stirring anchor 5 and to the homogeneity of material stirring, improve the speed of misce bene.
In some embodiments, referring to fig. 1 and 4, the stirring claws 51 are fixed to both ends of the stirring anchor 5 by bolts. The stirring claw 51 is used as a wearing part and is connected with a bolt, and the whole stirring anchor 5 does not need to be replaced when the stirring claw is replaced, so that the maintenance cost is reduced.
In some embodiments, referring to fig. 4, stirring blades 10 are arranged on the rotating rod section between the material throwing disk 4 and the stirring anchor 5 along the circumferential direction. The stirring anchor 5 and the vacancy section between the material throwing disc 4 adopt the stirring of stirring paddle blade 10, improve the speed and the homogeneity that the material mixes to improve the speed of schizolysis, reduce the cost of schizolysis production.
In some embodiments, referring to fig. 1 and 4, the outlet at the lower end of the feed pipe 8 is a flare 81. Through the export of horn mouth 81, improve the cross-section of the ejection of compact direction of material to the increase material gets into the circular area of contact who holds in the silo, improves the speed and the homogeneity of mixing of material first time.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (5)
1. A feeding and throwing device of a double-body cyclopentadiene cracking kettle is characterized by comprising:
a cracking kettle body (3);
the rotating mechanism comprises a driving motor (1) arranged at the top of the cracking kettle body (3) and a rotating rod (2) extending downwards into the cracking kettle body (3);
an auger (9) is arranged on the section of the rotating rod (2) in the circular material containing groove; the lower end of the rotating rod (2) is provided with a stirring anchor (5); the two ends of the stirring anchor (5) are provided with stirring claws (51) extending outwards;
the material throwing disc (4) is concentrically arranged at the upper end of the rotating rod (2) and synchronously rotates along with the rotating rod (2); the material throwing disc (4) is of a disc-shaped structure, and a circular material containing groove is formed in the center of the material throwing disc; a plurality of throwing outlets (41) are uniformly arranged on the side wall of the circular material containing groove along the circumferential direction, the central lines of the throwing outlets (41) are tangent to the inner wall of the circular material containing groove to form the inclined throwing outlets (41), and the inclined direction of the throwing outlets (41) is consistent with the rotating direction of the rotating rod (2);
the side wall of the same material throwing disc (4) is provided with an upper circle and a lower circle of the material throwing outlets (41); the two circles of the material throwing outlets (41) are arranged in a staggered manner from top to bottom; and
an inlet pipe (8) penetrates into the cracking kettle body (3) in an inclined mode, and the outlet of the lower end of the inlet pipe faces towards the material throwing disc (4).
2. The feeding and material throwing device of the double-body cyclopentadiene cracking kettle according to claim 1, wherein the top of the material throwing disc (4) is provided with a curved surface which is bent in a wave shape.
3. The feeding and material throwing device of the double-body cyclopentadiene cracking kettle according to claim 1, wherein the stirring claws (51) are fixed at two ends of the stirring anchor (5) through bolts.
4. The feeding and material throwing device of the double-body cyclopentadiene cracking kettle according to claim 1, wherein a stirring blade (10) is arranged on a rotating rod section between the material throwing disc (4) and the stirring anchor (5) along the circumferential direction.
5. The feeding and material throwing device of the double-body cyclopentadiene cracking kettle according to claim 1, wherein the outlet at the lower end of the feeding pipe (8) is a bell mouth (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220768692.4U CN217450074U (en) | 2022-04-01 | 2022-04-01 | Feeding and throwing device of double-body cyclopentadiene cracking kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220768692.4U CN217450074U (en) | 2022-04-01 | 2022-04-01 | Feeding and throwing device of double-body cyclopentadiene cracking kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217450074U true CN217450074U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220768692.4U Active CN217450074U (en) | 2022-04-01 | 2022-04-01 | Feeding and throwing device of double-body cyclopentadiene cracking kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217450074U (en) |
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2022
- 2022-04-01 CN CN202220768692.4U patent/CN217450074U/en active Active
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