CN220454126U - Tunnel type drying system - Google Patents
Tunnel type drying system Download PDFInfo
- Publication number
- CN220454126U CN220454126U CN202322082271.3U CN202322082271U CN220454126U CN 220454126 U CN220454126 U CN 220454126U CN 202322082271 U CN202322082271 U CN 202322082271U CN 220454126 U CN220454126 U CN 220454126U
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- fixed outer
- outer cylinder
- cylinder
- inner cylinder
- drying system
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- 238000001035 drying Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 description 24
- 239000002994 raw material Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 5
- 238000010981 drying operation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model provides a tunnel type drying system, which comprises a fixed outer cylinder arranged horizontally and a rotary inner cylinder coaxially arranged in the fixed outer cylinder, wherein one end of the rotary inner cylinder rotationally extends out of the fixed outer cylinder and is provided with an opening and closing opening positioned outside the fixed outer cylinder, the rotary inner cylinder is also provided with a vent hole positioned in the fixed outer cylinder, one end of the fixed outer cylinder, which is away from the opening and closing opening, is fixedly connected with a feed hopper, and a connecting channel is arranged between the feed hopper and the rotary inner cylinder; the air heater is characterized by further comprising an air heater for supplying hot air into the fixed outer cylinder, and the fixed outer cylinder is fixedly connected with an exhaust pipe for communicating the inside and the outside of the fixed outer cylinder. The utility model solves the problem that the drying equipment occupies a larger limited space for achieving higher efficiency in the prior art.
Description
Technical Field
The utility model relates to the technical field of particle material drying equipment, in particular to a tunnel type drying system.
Background
The plastic particles are raw materials of plastic processing enterprises, are generally stored by a raw material tank, and can be directly discharged when the raw materials are required to be taken for production. However, after a period of storage, the moisture content of the raw material may increase due to moisture inhalation, and thus the raw material may not meet the production requirements, and thus the raw material may need to be dried and then subsequently produced, or the raw material may need to be dried before being filled into a raw material tank to control the moisture content of the raw material. Thus, drying is a key step in the processing of plastic particulate materials. In the prior art, the plastic particles can be dried by adopting a hot air drying mode, but the materials are generally in a static state in the drying process, so that the efficiency is lower; in the prior art, tunnel type drying equipment can be further adopted, materials continuously enter from one end and are led out from the other end, efficiency can be improved to a certain extent, but the equipment often needs to be longer to ensure drying time, so that the equipment is large in size and occupies more workshop limited space.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a tunnel type drying system which solves the problem that drying equipment occupies a larger limited space in order to achieve higher efficiency in the prior art.
According to the embodiment of the utility model, the tunnel type drying system comprises a fixed outer cylinder which is horizontally arranged and a rotary inner cylinder which is coaxially arranged in the fixed outer cylinder, wherein one end of the rotary inner cylinder rotationally extends out of the fixed outer cylinder and is provided with an opening and closing opening positioned outside the fixed outer cylinder, the rotary inner cylinder is also provided with a vent hole positioned in the fixed outer cylinder, one end of the fixed outer cylinder, which is away from the opening and closing opening, is also fixedly connected with a feed hopper, and a connecting channel is arranged between the feed hopper and the rotary inner cylinder; the air heater is characterized by further comprising an air heater for supplying hot air into the fixed outer cylinder, and the fixed outer cylinder is fixedly connected with an exhaust pipe for communicating the inside and the outside of the fixed outer cylinder.
In the above embodiment, the fixed outer cylinder and the rotating inner cylinder arranged in the fixed outer cylinder are adopted, the material (namely, the plastic particle material to be dried) is led into the rotating inner cylinder through the feeding hopper, the material rolls in the rotating inner cylinder along with the rotating inner cylinder, meanwhile, the hot air led in through the air heater can enter the rotating inner cylinder to be contacted with the material through the arranged air vent, so that drying is realized, when the hot air contacts with the material, some of the hot air is transferred into the fixed outer cylinder through the air vent to be led out through the exhaust pipe, and the dried material is led out at the opening and closing position of the other end to complete the whole drying operation.
Further, the air heater is connected with the fixed outer cylinder through a connecting pipe, and the connecting pipe and the exhaust pipe are respectively arranged at two ends of the fixed outer cylinder.
Further, the exhaust pipe is located at one end of the fixed outer cylinder close to the opening and closing opening and is located at the upper portion of the fixed outer cylinder.
Further, an inlet is formed in the end face, located in the fixed outer cylinder, of the rotary inner cylinder, and one end, away from the feeding hopper, of the communication channel extends into the inlet.
Further, the rotary drum type electric motor further comprises a driving motor fixedly arranged outside the fixed outer drum, and a rotating shaft of the driving motor is coaxially arranged with the rotary inner drum and fixedly connected with the rotary inner drum.
Further, a first supporting ring close to the feeding hopper is fixedly connected in the fixed outer cylinder, a pair of first limiting rings are fixedly connected on the rotary inner cylinder, the first supporting rings are located between the two first limiting rings, and the first supporting rings are in sliding contact with the two first limiting rings and the rotary inner cylinder.
Further, the second supporting ring is fixedly connected in the fixed outer cylinder and positioned in the middle section of the rotary inner cylinder, a pair of second limiting rings are fixedly connected on the rotary inner cylinder, and the second supporting rings are positioned between the two second limiting rings and are in sliding contact with the two second limiting rings and the rotary inner cylinder.
Further, the second support ring is provided with a communication hole.
Further, a pair of third limiting rings close to the opening and closing openings are fixedly connected to the rotary inner cylinder, and the fixed outer cylinder is in sliding contact with the two third limiting rings and the rotary inner cylinder.
Further, the fixed outer cylinder is obliquely arranged, and the feeding hopper is positioned above the upper end.
Compared with the prior art, the utility model has the following beneficial effects:
the inner barrel is rotated to enable the materials to be in a violent rolling state in the inner barrel, so that the contact efficiency of the materials and hot air can be improved, the whole volume of the equipment can be made smaller (mainly embodied in the length can be shorter), and the problem that the drying equipment occupies a larger limited space for achieving higher efficiency in the prior art is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the partial structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of a partial structure at B in FIG. 1;
FIG. 4 is an enlarged schematic view of a part of the structure at C in FIG. 1;
in the above figures:
the rotary air-conditioning device comprises a fixed outer cylinder 1, a rotary inner cylinder 2, an opening and closing port 3, an air vent 4, a feed hopper 5, a communication channel 6, an air heater 7, an exhaust pipe 8, a connecting pipe 9, an inlet 10, a driving motor 11, a first supporting ring 12, a first limiting ring 13, a second supporting ring 14, a second limiting ring 15, a communication hole 16 and a third limiting ring 17.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
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", "axial", "radial", "circumferential", 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 being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1, this embodiment provides a tunnel drying system, which includes a fixed outer cylinder 1 that is horizontally arranged, and a rotating inner cylinder 2 that is coaxially arranged in the fixed outer cylinder 1, wherein one end of the rotating inner cylinder 2 extends out of the fixed outer cylinder 1 in a rotating manner and is provided with an opening and closing opening 3 that is positioned out of the fixed outer cylinder 1, the rotating inner cylinder 2 is further provided with a vent 4 that is positioned in the fixed outer cylinder 1, one end of the fixed outer cylinder 1 that is away from the opening and closing opening 3 is further fixedly connected with a feed hopper 5, and a communication channel 6 is arranged between the feed hopper 5 and the rotating inner cylinder 2; the drying system also comprises a hot air blower 7 for supplying hot air into the fixed outer cylinder 1, and the fixed outer cylinder 1 is also fixedly connected with an exhaust pipe 8 for communicating the inside and the outside of the fixed outer cylinder 1.
In the above embodiment, the fixed outer cylinder 1 and the rotating inner cylinder 2 arranged in the fixed outer cylinder are adopted, the material (namely, the plastic particle material to be dried) is led into the rotating inner cylinder 2 through the feed hopper 5, the material rolls in the rotating inner cylinder 2 along with the rotation of the rotating inner cylinder 2, meanwhile, the hot air led in through the air heater 7 can enter the rotating inner cylinder 2 to contact with the material through the arranged vent holes 4, so that the drying is realized, and at the same time, part of the hot air contacts with the material, the hot air is also led into the fixed outer cylinder 1 through the vent holes 4 and is led out through the exhaust pipe 8, and the dried material is led out at the opening and closing port 3 at the other end, so that the whole drying operation is completed; in the process, the materials are in a severe rolling state and can be fully contacted with hot air, so that the drying efficiency is improved, the volume of the whole equipment can be reduced to a certain extent, and the problem that the drying equipment in the prior art occupies a larger limited space for achieving higher efficiency is solved; specifically, an opening and closing door is arranged at the opening and closing opening 3, the opening and closing door closes the opening and closing opening 3 when the equipment operates, materials and hot air are prevented from being led out outwards, the equipment is opened after a period of time is carried out, and then the dried materials are led out; in other embodiments, the end of the exhaust pipe is connected with the induced draft fan to guide the air flow, so that the hot air enters the fixed outer cylinder 1 and is then led out through the exhaust pipe 8, and the amount led out from the opening and closing opening 3 is reduced, thus the opening and closing opening 3 can be continuously discharged, and the continuous drying operation similar to that in the prior art is realized; in a further embodiment, the fixed outer cylinder 1 in this embodiment is obliquely disposed, and the feeding hopper 5 is located above the higher end, so that the material can move more smoothly toward one end of the opening and closing opening 3 while rolling, and the material is guided out more smoothly.
In a specific embodiment, as shown in fig. 1, the air heater 7 is connected with the fixed outer cylinder 1 through a connecting pipe 9, and the connecting pipe 9 and the exhaust pipe 8 are arranged at two ends of the fixed outer cylinder 1, specifically, the exhaust pipe 8 is positioned at one end of the fixed outer cylinder 1, which is close to the opening and closing opening 3, and is positioned at the upper part of the fixed outer cylinder 1, so that hot air is led in from one end of the feed hopper 5 and then led out from the exhaust pipe 8, the path of the hot air is in the longest state, and the hot air can be contacted with materials to a greater extent.
In a more specific embodiment, as shown in fig. 1 and 2, an inlet 10 is disposed on the end surface of the rotating inner cylinder 2 in the fixed outer cylinder 1, one end of the communicating channel 6, which is away from the feeding hopper 5, extends into the inlet 10, the material of the feeding hopper 5 can smoothly enter the rotating inner cylinder 2 through the communicating channel 6, and the communicating channel 6 and the rotating inner cylinder 2 are in a separated state in the rotating process of the rotating inner cylinder 2, so that the normal operation of the equipment is ensured, and meanwhile, hot air can enter between the inlet 10 and the communicating channel 6.
In a more specific embodiment, as shown in fig. 1, the drying system further includes a driving motor 11 fixedly installed outside the fixed outer cylinder 1, and a rotating shaft of the driving motor 11 is coaxially disposed with and fixedly connected to the rotating inner cylinder 2, that is, the rotating inner cylinder 2 is driven to rotate by the driving motor 11.
In order to make the rotary inner cylinder 2 rotate more stably in the fixed outer cylinder 1, as shown in fig. 1, 2, 3 and 4, in a further embodiment, a first support ring 12 close to the feed hopper 5 is fixedly connected in the fixed outer cylinder 1, a pair of first stop rings 13 are fixedly connected to the rotary inner cylinder 2, the first support rings 12 are located between the two first stop rings 13, and the first support rings 12 are in sliding contact with the two first stop rings 13 and the rotary inner cylinder 2, that is, a rotary support is provided for one end of the rotary inner cylinder 2 in the fixed outer cylinder 1 through the first support rings 12, and meanwhile, the two first stop rings 13 enable the rotary inner cylinder 2 and the first support rings 12 to be in a relatively stable state, so that normal and stable operation of the system is ensured;
further, a second supporting ring 14 located at the middle section of the rotating inner cylinder 2 is fixedly connected in the fixed outer cylinder 1, a pair of second limiting rings 15 are fixedly connected to the rotating inner cylinder 2, the second supporting ring 14 is located between the two second limiting rings 15, the second supporting ring 14, the two second limiting rings 15 and the rotating inner cylinder 2 are in sliding contact, namely, the second supporting ring 14 and the second limiting rings 15 provide rotation support and limiting of relative positions for the rotating inner cylinder 2 at the middle section, which is beneficial to further improving the operation stability of the system, and especially, a communication hole 16 is formed in the second supporting ring 14, so that hot air can normally pass through;
further, the rotating inner cylinder 2 is further fixedly connected with a pair of third limiting rings 17 close to the opening and closing opening 3, the fixed outer cylinder 1 is in sliding contact with two third limiting rings 17 and the rotating inner cylinder 2, and similar to the first limiting ring 13 and the second limiting ring 15, the third limiting rings 17 are used for stabilizing the relative position between the rotating inner cylinder 2 and the fixed outer cylinder 1 (i.e. the relative rotation between the two).
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. The tunnel type drying system is characterized by comprising a fixed outer cylinder which is horizontally arranged and a rotary inner cylinder which is coaxially arranged in the fixed outer cylinder, wherein one end of the rotary inner cylinder rotationally extends out of the fixed outer cylinder and is provided with an opening and closing opening positioned outside the fixed outer cylinder, the rotary inner cylinder is also provided with a vent hole positioned in the fixed outer cylinder, one end of the fixed outer cylinder, which is away from the opening and closing opening, is also fixedly connected with a feed hopper, and a connecting channel is arranged between the feed hopper and the rotary inner cylinder; the air heater is characterized by further comprising an air heater for supplying hot air into the fixed outer cylinder, and the fixed outer cylinder is fixedly connected with an exhaust pipe for communicating the inside and the outside of the fixed outer cylinder.
2. The tunnel drying system of claim 1, wherein the air heater is connected to the fixed outer tub through a connection pipe and the exhaust pipe are arranged at both ends of the fixed outer tub.
3. The tunnel drying system of claim 2, wherein the exhaust duct is located at an end of the fixed outer tub near the opening and closing opening and at an upper portion of the fixed outer tub.
4. The tunnel drying system of claim 1 wherein an inlet is provided in an end face of said rotary drum located in said stationary drum, and an end of said communication passage facing away from said hopper extends into said inlet.
5. The tunnel drying system of claim 1, further comprising a driving motor fixedly installed outside the fixed outer cylinder, a rotating shaft of the driving motor being coaxially provided with and fixedly connected to the rotating inner cylinder.
6. The tunnel drying system of claim 1, wherein a first support ring is fixedly connected to the fixed outer cylinder and adjacent to the feed hopper, a pair of first stop rings are fixedly connected to the rotary inner cylinder, the first support rings are located between the two first stop rings, and the first support rings are in sliding contact with the two first stop rings and the rotary inner cylinder.
7. The tunnel drying system of claim 1, wherein a second support ring is fixedly connected to the fixed outer cylinder and located at the middle section of the rotating inner cylinder, a pair of second limit rings are fixedly connected to the rotating inner cylinder, the second support ring is located between the two second limit rings, and the second support ring is in sliding contact with the two second limit rings and the rotating inner cylinder.
8. The tunnel drying system of claim 7, wherein the second support ring is provided with a communication hole.
9. The tunnel drying system of claim 1 wherein a pair of third stop rings are fixedly connected to the inner rotary cylinder adjacent to the opening and closing openings, and the outer fixed cylinder is in sliding contact with both the third stop rings and the inner rotary cylinder.
10. Tunnel drying system according to any of claims 1-9, characterized in that the stationary outer drum is arranged inclined and the feed hopper is located above the upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082271.3U CN220454126U (en) | 2023-08-02 | 2023-08-02 | Tunnel type drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082271.3U CN220454126U (en) | 2023-08-02 | 2023-08-02 | Tunnel type drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454126U true CN220454126U (en) | 2024-02-06 |
Family
ID=89738112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322082271.3U Active CN220454126U (en) | 2023-08-02 | 2023-08-02 | Tunnel type drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454126U (en) |
-
2023
- 2023-08-02 CN CN202322082271.3U patent/CN220454126U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |