CN213119863U - Dehydration drying apparatus for producing of environmental protection plasticizer - Google Patents
Dehydration drying apparatus for producing of environmental protection plasticizer Download PDFInfo
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- CN213119863U CN213119863U CN202021845949.9U CN202021845949U CN213119863U CN 213119863 U CN213119863 U CN 213119863U CN 202021845949 U CN202021845949 U CN 202021845949U CN 213119863 U CN213119863 U CN 213119863U
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Abstract
The utility model relates to an environmental protection plasticizer production facility technical field discloses a dehydration drying apparatus for producing of environmental protection plasticizer, including the heatable jar body, jar internal (mixing) shaft that is provided with, the (mixing) shaft is hollow tubular structure, and the outlet duct that communicates with it has been laid to its lower extreme, and the (mixing) shaft upper end is connected through first sealed bearing and jar body top and extend to jar external second sealed bearing and air supply pipe connection through. Through (mixing) shaft and outlet duct to jar internal dry hot-air that lets in, realize through the cooperation of external heating with inside stirring and dry air, the evaporation of the internal moisture of jar is promoted in the external heating, and the stirring promotes moisture simultaneously and discharges from the material discharge to through the hot-air concurrent heating of dry, and carry moisture and discharge fast. Simple structure, easy operation, dehydration drying efficiency is high, and the practicality is strong, excellent in use effect, and inside and outside cooperation heating can make the heating temperature end in the temperature of outer heating alone or interior heating, and safety and stability is better.
Description
Technical Field
The utility model relates to an environmental protection plasticizer production facility technical field, in particular to dehydration drying apparatus for producing of environmental protection plasticizer.
Background
The plasticizer is a polymer material additive widely used in industrial production, is also called plasticizer, and is widely applied to materials such as plastic products, cement, gypsum and the like as an important chemical product additive. China is one of the plastic additives with the largest world output and consumption,
the environment-friendly plasticizer such as DOA (dioctyl adipate), TOTM (trioctyl trimellitate) and the like is a safe and low-toxicity plastic auxiliary, and along with the improvement of the environmental awareness of countries around the world, plastic products such as medicine and food packaging, daily necessities, toys and the like have higher purity and sanitary requirements on the plasticizer DOP and the like.
In the production process of the environment-friendly plasticizer, after neutralization and water washing, dehydration and drying treatment are carried out on the environment-friendly plasticizer, the traditional drying device for plasticizer production cannot meet the actual production requirement, the inner wall of a drying tower is easy to coke, so that blockage is caused, production stop and coke cleaning are required for many times, and the production efficiency and the production plan are influenced; the reaction kettle has low efficiency due to evaporation and dehydration and is not easy to dry thoroughly.
Therefore, the applicant innovatively designs the dehydration and drying production device of the environment-friendly plasticizer in combination with production process conditions.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a dehydration drying apparatus for producing of environmental protection plasticizer has dehydration drying efficiency height, safety and stability's characteristics, has shortened production time, has avoided a lot of to shut down production to maintain troublesome.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes: the utility model provides a dehydration drying apparatus for producing of environmental protection plasticizer, includes the heatable jar body, the internal (mixing) shaft that is provided with of jar, the (mixing) shaft is hollow tubular structure, and the outlet duct that communicates with it has been laid to its lower extreme, and the (mixing) shaft upper end is connected through first sealed bearing and jar body top and extend to jar external second sealed bearing and air supply pipe connection.
Through (mixing) shaft and outlet duct to jar internal dry hot-air that lets in, realize through the cooperation of external heating with inside stirring and dry air, the evaporation of the internal moisture of jar is promoted in the external heating, and the stirring promotes moisture simultaneously and discharges from the material discharge to through the hot-air concurrent heating of drying, and carry moisture and discharge fast, dehydration drying efficiency is high.
Preferably, the outlet of the outlet pipe is provided with a flaring structure, and a limiting blocking ball is arranged in the flaring structure.
Further, the outlet direction of the outlet pipe is inclined.
And in a further step, a sliding key and/or a sliding groove are arranged on the stirring shaft along the axial direction of the stirring shaft, two ends of the sliding key and/or the sliding groove are provided with limiting parts, an upper sliding sleeve and a lower sliding sleeve are sleeved on the positions corresponding to the sliding key and/or the sliding groove, the inner wall of each sliding sleeve is provided with the sliding groove and/or the sliding key which is correspondingly matched with the sliding key and/or the sliding groove, the two sliding sleeves are respectively provided with positive and negative stirring blades, and a compression spring is arranged between the upper sliding sleeve and the lower sliding sleeve and the corresponding upper.
The blade is in stirring the material, receive the reaction of material, the stirring vane of top is along (mixing) shaft rebound, the stirring vane of below is along (mixing) shaft rebound, pull open the distance each other, thereby can all stir simultaneously upper portion and lower part in the jar body, and stirring speed is faster, stirring vane's distance is big more from top to bottom, stirring space in the jar body is also big more, when needs slow stirring, stirring shaft speed reduces, stirring vane draws close each other, reduce stirring space, realize the variable speed and become the space stirring. And positive and negative stirring blades are adopted for stirring, the upper blades turn materials downwards, the lower blades turn materials upwards, the sufficient and uniform mixing of the materials can be effectively promoted, and the materials roll in the tank body, so that the materials can be sufficiently and uniformly mixed and subjected to heat exchange, and the evaporation and the discharge of water are promoted.
The stirring blade is provided with the through holes, so that materials can penetrate through the through holes after reaching the stirring blade, the materials are more dispersed, the stirring effect is further improved, and the materials are more uniformly dispersed.
The utility model discloses simple structure, easy operation, dehydration drying efficiency is high, and the practicality is strong, excellent in use effect, inside and outside cooperation heating can make the heating temperature end in the temperature of outer heating alone or internal heating, and safety and stability is better, is worth extensively popularizing and applying.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the outlet structure of the outlet pipe;
FIG. 3 is a schematic view of the connection structure of the stirring shaft and the stirring blade.
Detailed Description
The specific structure of the present invention will be further described with reference to the following specific embodiments.
Example one
Referring to fig. 1-2, a dehydration drying production device for an environmental protection plasticizer comprises a heatable tank body 6, a heating mechanism is arranged on the tank body 6 to heat the tank body 6, and an electric heating pipe can be arranged on the inner wall and the outer wall of the tank body 6, in this embodiment, a heating jacket 7 is arranged outside the tank body 6, and the tank body 6 is heated by injecting a heating liquid into the jacket 7. The tank body 6 is also provided with a feed pipe 5 and an air outlet pipe 10, and the feed pipe 5 and the air outlet pipe 10 are provided with switch control valves (not shown). The internal (mixing) shaft 4 that is provided with of jar, the (mixing) shaft 4 is hollow tubular structure, its lower extreme cloth is connected with outlet duct 8, outlet duct 8 is in the 4 lower extreme scattering form distribution of (mixing) shaft, 4 upper ends of (mixing) shaft are connected with jar 6 top through first sealed bearing, and extend to jar 6 external through second sealed bearing 2 be connected with air supply pipe 1, the air supply pipe is connected with dry air supply, or link to each other with blast apparatus through gas heating drying device, jar 6 external is provided with drive wheel 3 on (mixing) shaft 4, drive wheel 3 links with motor 9, it is rotatory to realize that motor 9 passes through drive wheel 3 drive (mixing) shaft.
The outlet duct adopts the arc structure in this embodiment, its end of giving vent to anger upwards perk, the exit of outlet duct has the flaring structure, be provided with spacing shutoff ball 18 in the flaring structure, the outside of spacing shutoff ball 18 is provided with anticreep salient point 19 in the inner wall of outlet duct 8, when outlet duct 8 fills into dry gas to jar body 6, gaseous with spacing shutoff ball 18 blow to anticreep salient point 19, the gas outlet is opened, or when (mixing) shaft 4 was rotatory, spacing shutoff ball 18's centrifugal force effect moved down to anticreep salient point 19, the gas outlet is opened, gaseous entering jar is internal. When the stirring shaft 4 stops rotating, the limiting blocking ball 18 falls back to block the air outlet pipe 8, and materials in the tank body 6 are prevented from entering the air outlet pipe 8.
The during operation, the rotatory material to the jar body 6 of the interior stirring of motor 9 drive (mixing) shaft 4, and simultaneously, air feed in each (mixing) shaft 4 of air supply pipe 1 and the outlet duct, the gas outlet is opened to spacing shutoff ball 18, to jar internal air feed, let in dry hot-air through (mixing) shaft 4 and outlet duct 8 to jar internal 6, the cooperation through external heating and inside stirring and dry air is realized, the evaporation of the internal moisture of jar is promoted in external heating, the stirring promotes moisture simultaneously and discharges from the material discharge, and through dry hot-air concurrent heating, and carry moisture and discharge fast, dehydration drying efficiency is high.
Example two
Referring to fig. 1 and 3, the present embodiment is different from the first embodiment in that:
the stirring shaft 4 is provided with a sliding key 15 and/or a sliding groove 20 along the axial direction thereof, two ends of the sliding key 15 and/or the sliding groove 20 are provided with limiting pieces 11, an upper sliding sleeve 16 and a lower sliding sleeve 16 are sleeved on the positions corresponding to the sliding key 15 and/or the sliding groove 20, the inner wall of the sliding sleeve 16 is provided with the sliding groove and/or the sliding key correspondingly matched with the sliding key 15 and/or the sliding groove 20, the two sliding sleeves 16 are respectively provided with a positive stirring blade 14 and a negative stirring blade 14, the stirring blades 14 are distributed with through holes 21, and a compression spring 13 is arranged between the upper sliding sleeve 16 and the lower sliding sleeve 16 and the.
Stirring vane 14 is in stirring material, receive the reaction of material, the stirring vane of top is along (mixing) shaft 4 rebound, the stirring vane of below is along (mixing) shaft 4 rebound, draw the distance apart from each other, thereby can all stir simultaneously upper portion and lower part in jar body 6, and stirring speed is faster, upper and lower stirring vane's distance is big more, stirring space in jar body 6 is also big more, when needs slowly stir, (mixing) shaft 4 rotational speed reduces, stirring vane 14 draws close each other, reduce the stirring space, realize the variable speed and become the space stirring. And positive and negative stirring blades are adopted for stirring, the upper blades turn materials downwards, the lower blades turn materials upwards, the sufficient and uniform mixing of the materials can be effectively promoted, and the materials roll in the tank body 6, so that the materials can be sufficiently and uniformly mixed and uniformly heated, and the evaporation and the discharge of water are promoted.
The utility model discloses simple structure, easy operation, dehydration drying efficiency is high, and the practicality is strong, excellent in use effect.
The above embodiments only describe some embodiments of the present invention, and the present invention is not limited by the above embodiments, and the present invention can also have various changes, equivalent replacements and improvements without departing from the spirit and scope of the present invention, and these changes, equivalent replacements and improvements all fall into the protection scope of the present invention.
Claims (5)
1. The utility model provides a dehydration drying apparatus for producing of environmental protection plasticizer which characterized in that: the stirring shaft is of a hollow tubular structure, an air outlet pipe communicated with the stirring shaft is arranged at the lower end of the stirring shaft, and the upper end of the stirring shaft is connected with the top of the tank body through a first sealing bearing and extends out of the tank body to be connected with an air supply pipe through a second sealing bearing.
2. The dehydration drying production apparatus of environmental protection plasticizer according to claim 1, characterized in that: and the outlet of the air outlet pipe is provided with a flaring structure, and a limiting blocking ball is arranged in the flaring structure.
3. The dehydration drying production apparatus of environmental protection plasticizer according to claim 2, characterized in that: the outlet direction of the outlet pipe is inclined.
4. The dehydration drying production apparatus of environmental protection plasticizer according to claim 1, characterized in that: the stirring shaft is externally provided with a sliding key and/or a sliding groove along the axial direction of the stirring shaft, two ends of the sliding key and/or the sliding groove are provided with limiting parts, an upper sliding sleeve and a lower sliding sleeve are sleeved on the positions corresponding to the sliding key and/or the sliding groove, the inner wall of each sliding sleeve is provided with the sliding groove and/or the sliding key which are correspondingly matched with the sliding key and/or the sliding groove, the two sliding sleeves are respectively provided with a positive stirring blade and a negative stirring blade, and a compression spring is arranged between the upper sliding sleeve and the lower sliding sleeve and.
5. The apparatus for dehydrating and drying an environmentally friendly plasticizer according to claim 4, wherein: and through holes are distributed on the stirring blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021845949.9U CN213119863U (en) | 2020-08-30 | 2020-08-30 | Dehydration drying apparatus for producing of environmental protection plasticizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021845949.9U CN213119863U (en) | 2020-08-30 | 2020-08-30 | Dehydration drying apparatus for producing of environmental protection plasticizer |
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| Publication Number | Publication Date |
|---|---|
| CN213119863U true CN213119863U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021845949.9U Active CN213119863U (en) | 2020-08-30 | 2020-08-30 | Dehydration drying apparatus for producing of environmental protection plasticizer |
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| CN (1) | CN213119863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104546A (en) * | 2021-12-02 | 2022-03-01 | 江苏东方恒基通用航空有限公司 | Material drying and storing container |
-
2020
- 2020-08-30 CN CN202021845949.9U patent/CN213119863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104546A (en) * | 2021-12-02 | 2022-03-01 | 江苏东方恒基通用航空有限公司 | Material drying and storing container |
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