CN220808100U - Drying device for thermoplastic elastomer production - Google Patents
Drying device for thermoplastic elastomer production Download PDFInfo
- Publication number
- CN220808100U CN220808100U CN202322562145.8U CN202322562145U CN220808100U CN 220808100 U CN220808100 U CN 220808100U CN 202322562145 U CN202322562145 U CN 202322562145U CN 220808100 U CN220808100 U CN 220808100U
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- Prior art keywords
- stirring
- thermoplastic elastomer
- stirring cylinder
- box body
- mounting plate
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- 229920002725 thermoplastic elastomer Polymers 0.000 title claims abstract description 64
- 238000001035 drying Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000003756 stirring Methods 0.000 claims abstract description 110
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 12
- 239000011358 absorbing material Substances 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 abstract description 12
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a drying device for producing thermoplastic elastomer, which comprises a box body and a stirring cylinder, wherein a mounting plate is arranged in the box body, a mounting hole is formed in the mounting plate, the stirring cylinder is arranged in the mounting hole in a matched manner, a stirring motor is arranged at the top end of the box body, the stirring motor is connected with a stirring shaft, and the stirring shaft extends into the stirring cylinder; the bottom end of the stirring cylinder and the circumference of the stirring cylinder are provided with a plurality of heating rods, and the stirring cylinder positioned at the lower part of the mounting plate is provided with a plurality of air inlets; a baffle is arranged in the stirring barrel. According to the baffle plate device, the thermoplastic elasticity entering the stirring cylinder is primarily scattered, so that the situation that the thermoplastic elasticity is partially accumulated is avoided, and the thermoplastic elasticity is uniformly and fully dried; the heating rod heats to generate heat, the heat enters the stirring cylinder along with the air inlet, and the stirring blade is matched to take away the water vapor on the thermoplastic elastomer, so that the thermoplastic elastomer is uniformly dried, and the drying efficiency of the thermoplastic elastomer is improved.
Description
Technical Field
The utility model relates to a drying device, in particular to a drying device for producing thermoplastic elastomer.
Background
The thermoplastic elastomer is also called as elastomer or synthetic rubber, and the product of the thermoplastic elastomer not only has the excellent performances of high elasticity, aging resistance and oil resistance of the traditional crosslinked vulcanized rubber, but also has the characteristics of convenient processing and wide processing mode of common plastics.
The thermoplastic elastomer is required to be granulated through an extrusion means after the mixing, and certain moisture is contained after the molding, and the thermoplastic elastomer is required to be dried, so that the thermoplastic elastomer is generally stacked together for drying in the existing drying mode, and the surface of the thermoplastic elastomer cannot be uniformly heated in the drying mode, so that the drying efficiency is affected.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, the utility model proposes a drying device for the production of thermoplastic elastomers.
The technical scheme adopted for solving the technical problems is as follows: the drying device for the production of the thermoplastic elastomer comprises a box body and a stirring cylinder, wherein a mounting plate is arranged in the box body, a mounting hole is formed in the mounting plate, the stirring cylinder is arranged in the mounting hole in a matching manner, a stirring motor is arranged on the top end of the box body, the stirring motor is connected with a stirring shaft, the stirring shaft stretches into the stirring cylinder, and stirring blades are arranged on the stirring shaft; the top end of the stirring cylinder is provided with a feed inlet, the feed inlet is connected with one end of a feed pipe, the other end of the feed pipe extends out of the box body, the bottom end of the stirring cylinder is provided with a discharge outlet, the discharge outlet is connected with one end of a discharge pipe, and the other end of the discharge pipe extends out of the box body;
an air inlet is formed in the box body at the lower part of the mounting plate; the stirring cylinder is arranged at the lower part of the mounting plate, a plurality of air inlets are arranged on the stirring cylinder at the lower part of the mounting plate, and the diameter of each air inlet is smaller than that of the thermoplastic elastomer;
Be equipped with the baffle in the churn, baffle one end is the link, and one end is the free end, the link is connected to churn top inner wall, the free end is located feed inlet lower part department, just the baffle is from the link to the free end by high to low slope setting.
In a preferred embodiment of the utility model, an upper cavity is formed between the mounting plate and the inner top end of the box body, a lower cavity is formed between the mounting plate and the inner bottom end of the box body, and the heating rod is arranged in the lower cavity;
the stirring cylinder in the upper cavity is provided with a plurality of air outlets, the box in the upper cavity is provided with a recovery pipe, one end of the recovery pipe stretches into the upper cavity, and the other end of the recovery pipe is connected with the heat exchanger.
In a preferred embodiment of the present utility model, fans are disposed on both sides of the case in the lower chamber.
In a preferred embodiment of the present utility model, a protrusion facing the center of the stirring cylinder is provided on the inner wall of the stirring cylinder, and the outer surface of the protrusion is a curved surface.
In a preferred embodiment of the utility model, the mounting plate is provided with an insulating layer; an insulating layer is arranged on the outer wall of the box body.
In a preferred embodiment of the present utility model, the inner wall of the stirring cylinder is coated with a high-temperature resistant water absorbing material.
In a preferred embodiment of the present utility model, the stirring blade is coated with a high temperature resistant water absorbing material.
The beneficial effects of the utility model are as follows: according to the baffle plate device, the thermoplastic elasticity entering the stirring cylinder is primarily scattered, so that the situation that the thermoplastic elasticity is partially accumulated is avoided, and the thermoplastic elasticity is uniformly and fully dried; the baffle plate arranged from high to low also realizes the guiding effect on the thermoplastic elasticity, so that the thermoplastic elasticity uniformly falls, and meanwhile, the impact on the thermoplastic elasticity caused by the fact that the thermoplastic elasticity directly enters the stirring cylinder is reduced, and the thermoplastic elasticity is prevented from being damaged; the heating rod heats to generate heat, the heat enters the stirring cylinder along with the air inlet, and the stirring blade is matched to take away the water vapor on the thermoplastic elastomer, so that the thermoplastic elastomer is uniformly dried, and the drying efficiency of the thermoplastic elastomer is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the upper and lower chambers of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at A;
In the figure: a case 1; an air inlet hole 101; a stirring cylinder 2; a feed port 201; a feed tube 202; a discharge port 203; a discharge pipe 204; a bump 205; a mounting plate 3; a stirring motor 4; a stirring shaft 5; stirring blades 6; a heating rod 7; an air inlet hole 8; a baffle 9; a free end 901; an air outlet hole 10; an upper cavity 1101; a lower cavity 1102; a recovery pipe 12; a heat exchanger 13; a fan 14.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The drying device for producing the thermoplastic elastomer comprises a box body 1 and a stirring cylinder 2, wherein a mounting plate 3 is arranged in the box body 1, a mounting hole is formed in the mounting plate 3, the stirring cylinder 2 is arranged in the mounting hole in a matching manner, a stirring motor 4 is arranged at the top end of the box body 1, the stirring motor 4 is connected with a stirring shaft 5, the stirring shaft 5 stretches into the stirring cylinder 2, and stirring blades 6 are arranged on the stirring shaft 5; the stirring blade 6 is used for stirring the thermoplastic elastomer in the stirring cylinder, so that the thermoplastic elastomer is prevented from accumulating, and the drying efficiency of the thermoplastic elastomer is improved; the top end of the stirring cylinder 2 is provided with a feed inlet 201, the feed inlet 201 is connected with one end of a feed pipe 202, the other end of the feed pipe 202 extends out of the box body 1, so that the feeding of the thermoplastic elastomer to be dried is conveniently realized, the bottom end of the stirring cylinder 2 is provided with a discharge outlet 203, the discharge outlet 203 is connected with one end of a discharge pipe 204, and the other end of the discharge pipe 204 extends out of the box body, so that the dried thermoplastic elastomer is conveniently discharged;
According to the utility model, the stirring motor, one end of the feeding pipe and one end of the discharging pipe are arranged outside the box body, so that the influence of a continuous high-heat environment on the service life of the stirring motor and the service life of the feeding pipe are avoided, and the operation and the maintenance of the stirring motor, the feeding pipe and the discharging pipe are facilitated;
An air inlet 101 is arranged on the box body at the lower part of the mounting plate 3, and air is introduced through the air inlet; a space is reserved between the stirring cylinder 2 and the inner bottom end of the box body 1, a plurality of heating rods 7 are arranged at the bottom end of the stirring cylinder 2 and the circumference of the stirring cylinder, the heating rods 7 are positioned at the lower part of the mounting plate 3, a plurality of air inlets 8 are arranged on the stirring cylinder 2 positioned at the lower part of the mounting plate 3, the diameter of each air inlet 8 is smaller than that of the thermoplastic elastomer, and the thermoplastic elastomer is prevented from falling out of the air inlets; the heating rod is used for heating air at the lower part of the mounting plate, heated air enters the stirring cylinder from the air inlet hole 8, and the thermoplastic elastomer in the stirring cylinder is dried;
Be equipped with baffle 9 in the churn 2, baffle 9 one end is the link, and one end is free end 901, the link is connected to churn top inner wall, free end 901 is located feed inlet 201 lower part department, just baffle 9 is from the link to the free end by high to low slope setting.
When the drying device is used, firstly, the thermoplastic elastomer to be dried is placed into the stirring cylinder through the feeding pipe and the feeding hole, before entering the stirring cylinder, the thermoplastic elastomer needs to be contacted with the baffle plate positioned at the inner top end of the stirring cylinder, the thermoplastic elastomer impacts the baffle plate and falls into the stirring cylinder after being subjected to the reaction force of the baffle plate, the thermoplastic elastomer entering the stirring cylinder is primarily scattered by the baffle plate device, the situation that the thermoplastic elastomer is partially accumulated is avoided, meanwhile, the baffle plate arranged from high to low also realizes the guiding effect on the thermoplastic elastomer, so that the thermoplastic elastomer uniformly falls down, the impact caused by the fact that the thermoplastic elastomer directly enters the stirring cylinder is reduced, and the damage of the thermoplastic elastomer is avoided.
After the thermoplastic elastomer enters the stirring cylinder, the stirring motor is driven to rotate, and then the stirring motor drives the stirring shaft and further drives the stirring blade to stir the thermoplastic elastomer in the stirring cylinder, so that the thermoplastic elastomer in the stirring cylinder is prevented from accumulating, the subsequent uniformity of drying the thermoplastic elastomer is ensured, and the drying efficiency of the thermoplastic elastomer is improved; when the thermoplastic elastomer is stirred by the stirring blade, the heating rod is heated to generate heat, and the heat enters the stirring cylinder along with the air inlet hole to take away the water vapor on the thermoplastic elastomer, so that the thermoplastic elastomer is dried.
As a preferred embodiment, an upper cavity 1101 is formed between the mounting plate 3 and the inner top end of the box 1, a lower cavity 1102 is formed between the mounting plate 3 and the inner bottom end of the box, and the heating rod 7 is arranged in the lower cavity;
A plurality of air outlets 10 are formed in the stirring cylinder in the upper cavity 1101, a recovery pipe 12 is arranged on the box body in the upper cavity 1101, one end of the recovery pipe 12 extends into the upper cavity 1101, one end of the recovery pipe is connected with a heat exchanger 13, and the other end of the heat exchanger 13 is connected to an air inlet 101 of the box body; the heat exchanger 13 is also connected with a waste heat utilization device, so that the full utilization of waste heat is realized.
In the application, the box body is divided into an upper cavity 1101 and a lower cavity 1102 by the mounting side, the heating rod 7 is positioned in the lower cavity 1102, namely the lower cavity 1102 is a heating area, after the heat heated by the heating rod 7 enters the stirring cylinder 2 from the air inlet hole 8, the water vapor attached to the thermoplastic elastomer is taken away from the air outlet hole 10 on the stirring cylinder positioned in the upper cavity and is discharged into the upper cavity 1101, then the hot gas with the water vapor is discharged to the heat exchanger by the recovery pipe 13, heat recovery of the gas discharged from the upper cavity is realized after heat exchange by the heat exchanger, and the gas with the residual heat after heat exchange of the hot air enters the lower cavity through the air inlet hole 101, namely the other gas with the residual heat enters the lower cavity, so that the heat required by the heating rod for heating the gas is reduced, the energy consumption required by the heating gas of the heating rod is reduced, and the drying efficiency of the thermoplastic elastomer is improved.
Because the density of the hot air is lighter, the hot air heated by the heating rod flows to the upper part of the box body, in order to improve the speed of the hot air entering the mixing drum 2 from the air inlet hole 8, fans 14 are arranged on two sides of the box body in the lower cavity 1102, and the fans are arranged to facilitate the hot air to be blown into the air inlet hole, so that the speed of the hot air entering the mixing drum is improved, and the drying efficiency of the thermoplastic elasticity is further improved.
As a preferred embodiment, a bump 205 facing the center of the stirring cylinder is provided on the inner wall of the stirring cylinder 2, and the outer surface of the bump 205 is a curved surface; in the application, when the stirring shaft drives the stirring blade to stir the thermoplastic elastomer, the stirred thermoplastic elastomer is continuously contacted with the lug 205, and the piled thermoplastic elastomer is further scattered by the lug, so that the conditions of low drying efficiency and uneven drying caused by thermoplastic elastomer piling are effectively avoided.
As a preferred embodiment, the mounting plate 3 is provided with an insulation layer; an insulation layer is arranged on the outer wall of the box body 1; the heat preservation layer is favorable for reducing heat loss, improves the drying efficiency of the thermoplastic elastomer, and saves energy. The inner wall of the stirring cylinder 2 is stuck with a high-temperature-resistant water absorbing material; the stirring blade 6 is coated with a high-temperature-resistant water-absorbing material; when the thermoplastic elastomer is stirred by the stirring blade, the stirring blade and the inner wall of the stirring cylinder are contacted with the thermoplastic elastomer, so that moisture attached to the surface of the thermoplastic elastomer is conveniently sucked away, and the drying efficiency of the thermoplastic elastomer is improved.
In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.
Claims (7)
1. The drying device for producing the thermoplastic elastomer is characterized by comprising a box body and a stirring barrel, wherein a mounting plate is arranged in the box body, a mounting hole is formed in the mounting plate, the stirring barrel is arranged in the mounting hole in a matched mode, a stirring motor is arranged on the top end of the box body, the stirring motor is connected with a stirring shaft, the stirring shaft stretches into the stirring barrel, and stirring paddles are arranged on the stirring shaft; the top end of the stirring cylinder is provided with a feed inlet, the feed inlet is connected with one end of a feed pipe, the other end of the feed pipe extends out of the box body, the bottom end of the stirring cylinder is provided with a discharge outlet, the discharge outlet is connected with one end of a discharge pipe, and the other end of the discharge pipe extends out of the box body;
an air inlet is formed in the box body at the lower part of the mounting plate; the stirring cylinder is arranged at the lower part of the mounting plate, a plurality of air inlets are arranged on the stirring cylinder at the lower part of the mounting plate, and the diameter of each air inlet is smaller than that of the thermoplastic elastomer;
Be equipped with the baffle in the churn, baffle one end is the link, and one end is the free end, the link is connected to churn top inner wall, the free end is located feed inlet lower part department, just the baffle is from the link to the free end by high to low slope setting.
2. The drying apparatus for thermoplastic elastomer production according to claim 1, wherein an upper cavity is formed between the mounting plate and the inner top end of the case, a lower cavity is formed between the mounting plate and the inner bottom end of the case, and the heating rod is disposed in the lower cavity;
the stirring cylinder in the upper cavity is provided with a plurality of air outlets, the box in the upper cavity is provided with a recovery pipe, one end of the recovery pipe stretches into the upper cavity, and the other end of the recovery pipe is connected with the heat exchanger.
3. Drying apparatus for thermoplastic elastomer production according to claim 2, wherein fans are provided on both sides of the casing in the lower chamber.
4. The drying apparatus for thermoplastic elastomer production according to claim 1, wherein the inner wall of the stirring cylinder is provided with a projection facing the center of the stirring cylinder, and the outer surface of the projection is curved.
5. The drying apparatus for thermoplastic elastomer production according to claim 1, wherein an insulating layer is provided on the mounting plate; an insulating layer is arranged on the outer wall of the box body.
6. The drying apparatus for thermoplastic elastomer production according to any one of claims 1 to 5, wherein the inner wall of the stirring cylinder is coated with a high-temperature-resistant water-absorbing material.
7. The drying apparatus for thermoplastic elastomer production of claim 6, wherein the stirring blade is coated with a high temperature resistant water absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562145.8U CN220808100U (en) | 2023-09-20 | 2023-09-20 | Drying device for thermoplastic elastomer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562145.8U CN220808100U (en) | 2023-09-20 | 2023-09-20 | Drying device for thermoplastic elastomer production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808100U true CN220808100U (en) | 2024-04-19 |
Family
ID=90705051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322562145.8U Active CN220808100U (en) | 2023-09-20 | 2023-09-20 | Drying device for thermoplastic elastomer production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808100U (en) |
-
2023
- 2023-09-20 CN CN202322562145.8U patent/CN220808100U/en active Active
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