CN210689163U - Rotary drum drying kiln - Google Patents
Rotary drum drying kiln Download PDFInfo
- Publication number
- CN210689163U CN210689163U CN201921716020.3U CN201921716020U CN210689163U CN 210689163 U CN210689163 U CN 210689163U CN 201921716020 U CN201921716020 U CN 201921716020U CN 210689163 U CN210689163 U CN 210689163U
- Authority
- CN
- China
- Prior art keywords
- heat
- kiln
- rotary drum
- cooling cylinder
- drum drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002036 drum drying Methods 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 230000017525 heat dissipation Effects 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a rotary drum drying kiln, including the kiln body, set up in the kiln head and the kiln tail at kiln body both ends, be equipped with feed inlet and air exit on the kiln head, be provided with discharge gate and air intake on the kiln tail, a discharge gate intercommunication cooling cylinder, be provided with final discharge gate on the cooling cylinder, the shell of cooling cylinder is local at least and the module closely laminates with dispelling the heat. The rotary drum drying kiln cools the material through the cooling cylinder communicated with the discharge port, and the cooling in the cooling cylinder can seal and cool the material on one hand and can avoid the influence of water cooling on the strength and the service life of the kiln body on the other hand; furthermore, the utility model discloses a radiating module cools off can continuously cool off, can not cause the waste of water resource, and has practiced thrift cooling time, has improved cooling efficiency.
Description
Technical Field
The utility model relates to a drying system, in particular to rotary drum drying kiln.
Background
A rotary drum drying kiln is a continuous drying production machine, mainly composed of parts such as a rotary drum body, a fixed drum body, a material raising plate, a transmission device and a sealing ring, and is widely applied to the fields of metallurgy, chemical engineering, food, pharmacy and the like.
The rotary cylinder is a cylinder with a slight inclination angle with the horizontal direction, materials are added from the higher end, hot air and the materials enter the cylinder in a reverse flow mode from the lower end, and the materials move to the lower end under the action of gravity along with the rotation of the cylinder. The inner wall of the rotary cylinder body is provided with a shoveling plate for shoveling and sprinkling the materials, so that the contact surface of the materials and the air flow is increased, the drying speed is increased, and the materials are promoted to move forward. The dried product was collected from the lower end.
Adopt the mode of electrical heating to heat the kiln body, whole kiln is internal all to be in higher temperature, the temperature of the one side material that is close to the kiln tail at the kiln body is up to 700 ℃, consequently, the material that comes out from the rotary drying kiln adopts the air cooling mode to cool off the material to 50 to 60 ℃ between just can feed, and the air cooling mode can make the material after the drying easily get into moisture, the drying effect of material has been reduced, especially carry out the air cooling in the big area of humidity or environment and can reduce the drying effect of material more.
A way for directly cooling the material in the rotary drum has appeared so far, whereby the material is prevented from cooling in air. This cooling method is to be provided with at the kiln body one end that is close to the kiln tail and spray the mechanism and spray the cooling, and this method can play the effect of cooling off the material certainly, but carries out the water cooling to 50 to 60 ℃ to the kiln body that the temperature reaches 700 ℃, need consume more water resource and cool off and the cooling time is longer, carries out the water cooling to the kiln body of high temperature in addition, can influence the intensity of the kiln body, reduces its life-span.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses a rotary drum drying kiln.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
the embodiment of the utility model discloses rotary drum drying kiln, including the kiln body, set up in the kiln head and the kiln tail at kiln body both ends, be equipped with feed inlet and air exit on the kiln head, be provided with discharge gate and air intake on the kiln tail, a discharge gate intercommunication cooling cylinder, be provided with final discharge gate on the cooling cylinder, the shell of cooling cylinder is local at least and the module closely laminates with dispelling the heat.
As one of the preferred schemes of the utility model, the heat dissipation module includes heat pipe, heat-conducting plate, absorber plate and radiator, the heat absorption end of heat pipe with the absorber plate is connected, the condensation end of heat pipe with the heat-conducting plate is connected, the heating panel with the heat-conducting plate is kept away from the one side laminating of heat pipe, be provided with on the absorber plate with cooling cylinder assorted arc binding face.
Preferably, the heat dissipation module is disposed in a mounting box, and the mounting box is provided with an opening for allowing the cooling cylinder to enter and attach to the heat absorbing plate.
Further preferably, the mounting box is fixed on a support positioned beside the kiln body.
Further preferably, the heat absorbing plate and/or the heat conducting plate is provided with an insertion hole for connecting the heat pipe.
Further preferably, the heat sink is composed of a plurality of fins.
Further preferably, the heat conducting plate and/or the heat absorbing plate is at least a copper plate or an aluminum plate.
As one preferable scheme of the present invention, a heat dissipation module is disposed below the cooling cylinder; or, a heat dissipation module is arranged above and below the cooling cylinder.
Compared with the prior art, the utility model discloses an at least, following advantage has:
the rotary drum drying kiln cools the material through the cooling cylinder communicated with the discharge port, and the cooling in the cooling cylinder can seal and cool the material on one hand and can avoid the influence of water cooling on the strength and the service life of the kiln body on the other hand; furthermore, the utility model discloses a radiating module cools off can continuously cool off, can not cause the waste of water resource, and has practiced thrift cooling time, has improved cooling efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a rotary drum drying kiln according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a heat dissipation module according to a preferred embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.
Referring to fig. 1-2, the embodiment of the utility model discloses a rotary drum drying kiln, including the kiln body 1, set up in kiln head 2 and the kiln tail 3 at 1 both ends of the kiln body, be equipped with feed inlet 21 and air exit 22 on the kiln head 2, be provided with discharge gate 31 and air intake 32 on the kiln tail 3, discharge gate 31 intercommunication cooling cylinder 4 is provided with final discharge gate 41 on the cooling cylinder 4, and the shell of cooling cylinder 4 is at least local closely laminated with heat dissipation module 5. Specifically, a heat dissipation module 5 may be disposed below the cooling cylinder 4, or a heat dissipation module 5 may be disposed above and below the cooling cylinder 4, so as to increase the heat dissipation effect.
The heat dissipation module 5 includes a heat pipe 51, a heat conducting plate 52, a heat absorbing plate 53 and a heat sink 54, wherein the heat absorbing end of the heat pipe 51 is connected to the heat absorbing plate 53, the condensing end of the heat pipe 51 is connected to the heat conducting plate 52, the heat dissipating plate and the heat conducting plate 52 are attached to one surface far away from the heat pipe 51, and the heat absorbing plate 53 is provided with an arc-shaped attaching surface 531 matched with the cooling cylinder 4. An electric fan may also be provided to cool heat sink 54.
The heat dissipation module 5 is disposed in a mounting box 6, and the mounting box 6 is provided with an opening for allowing the cooling cylinder 4 to enter and attach to the heat absorbing plate 53. The mounting box 6 is fixed on a bracket 7 positioned at the side of the kiln body 1.
The heat absorbing plate 53 and/or the heat conductive plate 52 are provided with insertion holes for connecting the heat pipes 51. The heat sink 54 is composed of a plurality of fins 541. The heat conductive plate 52 and/or the heat absorbing plate 53 are made of at least a copper plate or an aluminum plate, but are not limited thereto.
The embodiment of the utility model provides a rotary drum drying kiln is at the during operation, and wet material gets into from feed inlet 21, and the kiln body 1 through the slope setting is discharged from discharge gate 31. The hot air enters the kiln body 1 from an air inlet 32 positioned at the kiln tail 3, passes through the kiln body 1 and is exhausted from an air outlet 22 positioned at the kiln head 2. In the drying process, wet materials move from a kiln head 2 to a kiln tail 3, hot air moves from the kiln tail 3 to the kiln head 2, and in the process, the wet materials are fully contacted with the hot air in a kiln body 1 to take away moisture on the materials, so that the materials are dried;
the dried material enters the cooling cylinder 4, the cooling cylinder 4 is contacted with a heat absorption block of the heat dissipation module 5, the heat of the cooling cylinder 4 is absorbed through the heat absorption block, then the heat source vaporizes the liquid medium in the heat absorption end of the heat pipe 51 and carries the heat to the condensation end of the heat pipe 51, the heat is transferred to the heat conduction plate 52 through the condensation end of the heat pipe 51, then the heat is transferred to the radiator 54, the heat is dissipated through the radiator 54, the vaporized medium is condensed into the liquid medium, the liquid medium flows back to the heat absorption end through the granular tissue with the capillary action on the inner wall of the heat pipe 51, the circulation is carried out, and therefore the heat of the material in the cooling cylinder 4 is continuously and rapidly dissipated, and the closed cooling of the material is realized.
The rotary drum drying kiln cools the material through the cooling cylinder 4 communicated with the discharge port 31, and the cooling in the cooling cylinder 4 can seal and cool the material on one hand and can avoid the influence of water cooling on the strength and the service life of the kiln body 1 on the other hand; furthermore, the utility model discloses a radiating module cools off can continuously cool off, can not cause the waste of water resource, and has practiced thrift cooling time, has improved cooling efficiency.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A rotary drum drying kiln is characterized in that: including the kiln body, set up in kiln head and kiln tail at kiln body both ends, be equipped with feed inlet and air exit on the kiln head, be provided with discharge gate and air intake on the kiln tail, a discharge gate intercommunication cooling cylinder, be provided with final discharge gate on the cooling cylinder, the shell of cooling cylinder is local at least and the module closely laminates with dispelling the heat.
2. A rotary drum drying kiln according to claim 1, characterized in that: the heat dissipation module comprises a heat pipe, a heat conducting plate, a heat absorbing plate and a radiator, wherein the heat absorbing end of the heat pipe is connected with the heat absorbing plate, the condensing end of the heat pipe is connected with the heat conducting plate, the radiator is attached to one surface, far away from the heat pipe, of the heat conducting plate, and an arc-shaped attaching surface matched with the cooling cylinder is arranged on the heat absorbing plate.
3. A rotary drum drying kiln according to claim 2, characterized in that: the heat dissipation module is arranged in a mounting box, and an opening allowing the cooling cylinder to enter and be attached to the heat absorbing plate is formed in the mounting box.
4. A rotary drum drying kiln according to claim 3, characterized in that: the mounting box is fixed on a support positioned beside the kiln body.
5. A rotary drum drying kiln according to claim 2, characterized in that: and the heat absorbing plate and/or the heat conducting plate are/is provided with insertion holes for connecting the heat pipes.
6. A rotary drum drying kiln according to claim 2, characterized in that: the radiator is composed of a plurality of radiating fins.
7. A rotary drum drying kiln according to claim 2, characterized in that: the heat conducting plate and/or the heat absorbing plate at least adopt a copper plate or an aluminum plate.
8. A rotary drum drying kiln according to any one of claims 1-7, characterized in that:
a heat dissipation module is arranged below the cooling cylinder; or, a heat dissipation module is arranged above and below the cooling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716020.3U CN210689163U (en) | 2019-10-14 | 2019-10-14 | Rotary drum drying kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716020.3U CN210689163U (en) | 2019-10-14 | 2019-10-14 | Rotary drum drying kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689163U true CN210689163U (en) | 2020-06-05 |
Family
ID=70895347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716020.3U Expired - Fee Related CN210689163U (en) | 2019-10-14 | 2019-10-14 | Rotary drum drying kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689163U (en) |
-
2019
- 2019-10-14 CN CN201921716020.3U patent/CN210689163U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |