CN219713876U - Hot air rake type quick dryer - Google Patents
Hot air rake type quick dryer Download PDFInfo
- Publication number
- CN219713876U CN219713876U CN202320420846.5U CN202320420846U CN219713876U CN 219713876 U CN219713876 U CN 219713876U CN 202320420846 U CN202320420846 U CN 202320420846U CN 219713876 U CN219713876 U CN 219713876U
- Authority
- CN
- China
- Prior art keywords
- air
- kettle body
- hot air
- heat exchange
- air outlet
- 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.)
- Active
Links
- 238000003756 stirring Methods 0.000 claims description 13
- 238000001035 drying Methods 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 21
- 239000002699 waste material Substances 0.000 abstract description 21
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model belongs to the technical field of drying equipment, and particularly relates to a hot air rake type quick dryer which comprises a kettle body, a preheater and an exhaust fan, wherein an air inlet and an air outlet are formed in the kettle body; the preheater is communicated with the air inlet, and a blower is arranged at one side far away from the air inlet; the exhaust fan is communicated with the air outlet, hot air is conveyed to the kettle body through the air feeder and the preheater, the heating area of materials or waste materials in the kettle body is increased, the drying effect is improved, the heating temperature can be adjusted through adjusting the air quantity of the air feeder (namely the air quantity of hot air), and the operation is convenient and fast; simultaneously set up the air outlet on the cauldron body to set up the air exhauster at the air outlet, make hot-blast entering cauldron body accomplish the heat transfer after in time discharge, and take out most steam when discharging, reach quick drying's effect, improve drying efficiency.
Description
Technical Field
The utility model belongs to the technical field of drying equipment, and particularly relates to a hot air rake type rapid dryer.
Background
A rake dryer is a device that uses thermal energy to reduce the moisture content of a material or waste material for the stirring and drying operations of the material or waste material, in particular by heating to evaporate moisture (typically to moisture or other volatile liquid components) in the material to obtain a solid material (or waste material) of a specified moisture content, the drying being for the purpose of the material to be used or for further processing (or to facilitate further processing of the waste material).
The traditional rake dryer is generally provided with a jacket on the surface of the kettle body, steam is introduced into the jacket, so that materials or waste in the kettle body are heated, and in use, the materials or waste close to the inner wall of the kettle body (namely, close to the jacket) are dried faster, and the materials or waste close to one side of the main shaft are dried slower, so that drying is uneven, and the drying efficiency is greatly affected.
As chinese patent application No. (CN 202023285075.9) discloses a high-efficient rake dryer, this application is through letting in hot-blast in the rake dryer, and make hot-blast evenly distributed through the dust removal sack, thereby improve the drying effect, but this application does not handle the hot-blast after letting in, and in actual drying process, can produce steam in the cauldron body, though let in hot-blast heating effect that has improved, but the evaporation of steam has consumed partial heat energy, the drying efficiency of desiccator still remains to be improved, consequently, need handle the hot-blast after letting in, make it in time discharge after the heat transfer is ended, and carry away most steam when discharging, improve the drying efficiency of desiccator.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a hot air rake type quick dryer which achieves the effect of quick drying of materials or waste materials.
In view of the above, the present utility model provides a hot air rake type quick dryer, comprising:
the kettle body is provided with an air inlet and an air outlet, the surface of the kettle body is sleeved with a jacket, and the jacket is provided with an air inlet and an air outlet;
the preheater is communicated with the air inlet, and a blower is arranged at one side far away from the air inlet;
and the exhaust fan is communicated with the air outlet.
In the technical scheme, the hot air is conveyed to the kettle body through the blower and the preheater, so that the heating area of materials or waste in the kettle body is increased, the drying effect is improved, the heating temperature can be adjusted through adjusting the air quantity of the blower (namely the air quantity of the hot air), and the operation is convenient and fast; simultaneously set up the air outlet on the cauldron body to set up the air exhauster at the air outlet, make hot-blast entering cauldron body accomplish the heat transfer after in time discharge, and take out most steam when discharging, reach quick drying's effect, improve drying efficiency.
In the above technical solution, further, the preheater includes:
the shell is provided with an air inlet communicated with the blower on one side and a hot air outlet communicated with the air inlet on the other side;
the heat exchange tube is arranged in the shell, one end of the heat exchange tube is provided with a steam inlet, and the other end of the heat exchange tube is provided with a steam outlet.
In this technical scheme, send into the air in to the casing through the forced draught blower to heat the air through the steam through the heat exchange tube, it is with low costs.
In the above technical solution, further, the preheater further includes:
the heat exchange fins are sleeved on the surface of the heat exchange tube.
In the technical scheme, the heat exchange fins are arranged on the surface of the heat exchange tube, so that the heat exchange efficiency is improved, and the preheating efficiency of air is improved.
In the above technical solution, further:
the heat exchange tubes are arranged in a linear array, and adjacent heat exchange tubes are distributed in a staggered manner.
In the technical scheme, the heat exchange tubes are arranged in the linear array, so that the effective heat exchange area and the uniformity of the heat exchange area are guaranteed, meanwhile, the adjacent heat exchange tubes are distributed in a staggered manner, and the uniformity of the distribution of the effective heat exchange area can be further improved.
In the above technical solution, further, the method further includes:
the filter piece is arranged at the air inlet and the air outlet.
In this technical scheme, through setting up the filter, filter hot-blast, avoid impurity in the air to get into the cauldron body and avoid the internal material of cauldron or waste material to be taken out from the air outlet.
In the above technical solution, further, the method further includes:
the expansion joint is connected between the air inlet and the hot air outlet.
In the technical scheme, the expansion joint is arranged, so that deformation compensation can be provided, and the influence on the pipeline after air heating is reduced.
In the above technical solution, further, the method further includes:
and the condenser is arranged between the exhaust fan and the air outlet.
In the technical scheme, the condenser is arranged, so that high-temperature gas from the air outlet is condensed, and subsequent treatment is facilitated.
In the above technical solution, further, the method further includes:
the main shaft is axially arranged in the kettle body along the kettle body;
the stirring rod is arranged on the surface of the main shaft;
the scraper is arranged at one end of the stirring shaft away from the main shaft and is in intermittent fit with the inner wall of the kettle body;
the driving motor is arranged at the outer side of the kettle body and is used for driving the main shaft to rotate.
In this technical scheme, through setting up the puddler, be convenient for stir-fry the stirring to material or waste material, improve the homogeneity of being heated to avoid cauldron body surface bonding material or waste material through the scraper, avoid influencing the heating effect of cover to the cauldron body, improve drying efficiency.
The beneficial effects of the utility model are as follows:
1. the hot air is conveyed to the kettle body through the blower and the preheater, so that the heating area of materials or waste in the kettle body is increased, and the drying effect is improved;
2. the heating temperature can be adjusted by adjusting the air quantity of the blower (namely the air quantity of hot air), so that the operation is convenient;
3. the kettle body is provided with the air outlet, and the air outlet is provided with the exhaust fan, so that hot air enters the kettle body to be discharged in time after heat exchange is completed, and most of water vapor is carried out during discharge, thereby achieving the effect of quick drying and improving the drying efficiency;
4. the stirring rod is driven by the main shaft, so that materials or waste materials are continuously stir-fried, and the heating uniformity is improved;
5. through the arrangement of the scraper, most materials or waste materials with high viscosity, no crystallization and the like can be dried by the drier, and the application range is wide.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the preheater of the present utility model;
the label in the figure is: 1. a kettle body; 2. an air inlet; 3. an air outlet; 4. a jacket; 5. an air inlet; 6. an air outlet; 7. a preheater; 70. a housing; 71. an air inlet; 72. a hot air outlet; 73. a heat exchange tube; 74. a heat exchange fin; 8. a blower; 9. an exhaust fan; 10. a filter; 11. an expansion joint; 12. a condenser; 13. a main shaft; 14. a stirring rod; 15. a scraper; 16. and driving the motor.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
Example 1:
the embodiment provides a hot air rake type quick dryer, comprising:
the kettle comprises a kettle body 1, wherein an air inlet 2 and an air outlet 3 are formed in the kettle body 1, a jacket 4 is sleeved on the surface of the kettle body, and an air inlet 5 and an air outlet 6 are formed in the jacket 4;
the preheater 7 is communicated with the air inlet 2, and a blower 8 is arranged at one side far away from the air inlet 2;
the exhaust fan 9, the exhaust fan 9 is communicated with the air outlet 3;
the jacket 4 is preferably filled with steam, and the kettle 1 is heated.
According to the embodiment, the air blower 8 and the preheater 7 are used for conveying hot air to the kettle body 1, so that the heating area of materials or waste materials in the kettle body 1 is increased, the drying effect is improved, the heating temperature can be adjusted by adjusting the air quantity of the air blower 8 (namely the air quantity of hot air), and the operation is convenient; simultaneously set up air outlet 3 on the cauldron body 1 to set up air exhauster 9 at air outlet 3, make hot-blast entering cauldron body 1 accomplish the heat transfer after in time discharge, and take out most steam when discharging, reach the effect of quick drying, improve drying efficiency.
Example 2:
the present embodiment provides a hot air rake type quick dryer, which has the following technical features in addition to the technical scheme of the above embodiment, and the preheater 7 includes:
the shell 70, one side of the shell 70 is provided with an air inlet 71 communicated with the blower 8, and the other side is provided with a hot air outlet 72 communicated with the air inlet 2;
the heat exchange tube 73, the heat exchange tube 73 is installed in the shell 70, and one end is provided with a steam inlet, and the other end is provided with a steam outlet.
In this embodiment, the air is fed into the housing 70 by the blower 8, and the air is heated by the steam through the heat exchange tube 73, so that the cost is low.
Example 3:
the present embodiment provides a hot air rake type quick dryer, which has the following technical features in addition to the technical scheme of the above embodiment, and the preheater 7 further includes:
the heat exchange fins 74, the heat exchange fins 74 are sleeved on the surface of the heat exchange tube 73;
among them, welding is preferably used between the heat exchange fins 74 and the heat exchange tubes 73.
In this embodiment, heat exchange fins 74 are provided on the surface of the heat exchange tube 73, so that the heat exchange efficiency is improved, and the preheating efficiency of air is further improved.
Example 4:
the embodiment provides a hot air rake type quick dryer, which comprises the following technical characteristics besides the technical scheme of the embodiment:
the heat exchange tubes 73 are arranged in a linear array, and adjacent heat exchange tubes 73 are distributed in a staggered manner.
In this embodiment, it can be seen that, by arranging the heat exchange tubes 73 in a linear array, the effective heat exchange area and the uniformity of the heat exchange area are ensured, and meanwhile, the adjacent heat exchange tubes 73 are distributed in a staggered manner, so that the uniformity of the distribution of the effective heat exchange area can be further improved.
Example 5:
the embodiment provides a hot air rake type quick dryer, which comprises the following technical characteristics in addition to the technical scheme of the embodiment, and further comprises:
the filter element 10 is arranged at the air inlet 2 and the air outlet 3;
the filter element 10 preferably comprises a cylinder and a filter element arranged in the cylinder, wherein the bottom end of the cylinder is in flange connection with the air inlet 2 (the air outlet 3), the top end of the cylinder is detachably connected with a sealing cover, and a connecting pipe is arranged in the filter element and extends out of the cylinder.
This embodiment can see that through setting up filter 10, filter hot-blast, avoid impurity in the air to get into cauldron body 1 and avoid material or waste material in the cauldron body 1 to be taken out from air outlet 3, filter 10 specifically includes the barrel simultaneously and installs the filter core in the barrel, wherein, the closing cap of connection is convenient for the change to the filter core can be dismantled on the barrel top, and with barrel bottom and air intake 2 (air outlet 3) flange joint and be equipped with the connecting pipe in the filter core and extend to outside the barrel, and then impurity that carries when being convenient for hot-blast is left in the filter core, and material or the waste material that carries when hot-blast goes out falls into in the cauldron body 1 after being kept off outside the filter core.
Example 6:
the embodiment provides a hot air rake type quick dryer, which comprises the following technical characteristics in addition to the technical scheme of the embodiment, and further comprises:
expansion joint 11, expansion joint 11 is connected between air intake 2 and hot air outlet 72.
In this embodiment, it can be seen that by providing the expansion joint 11, deformation compensation can be provided, thereby reducing the influence on the pipe after heating by air.
Example 7:
the embodiment provides a hot air rake type quick dryer, which comprises the following technical characteristics in addition to the technical scheme of the embodiment, and further comprises:
a condenser 12, the condenser 12 is installed between the exhaust fan 9 and the air outlet 3.
In this embodiment, it can be seen that the condenser 12 is provided, so that the high-temperature gas coming out of the air outlet 3 is condensed, and the subsequent treatment is facilitated.
Example 8:
the embodiment provides a hot air rake type quick dryer, which comprises the following technical characteristics in addition to the technical scheme of the embodiment, and further comprises:
a main shaft 13, wherein the main shaft 13 is axially arranged in the kettle body 1 along the kettle body 1;
a stirring rod 14, wherein the stirring rod 14 is arranged on the surface of the main shaft 13;
the scraper 15 is arranged at one end of the stirring device, which is far away from the main shaft 13, and is intermittently matched with the inner wall of the kettle body 1;
and a driving motor 16, wherein the driving motor 16 is arranged outside the kettle body 1 and is used for driving the main shaft 13 to rotate.
This embodiment can see that through setting up puddler 14, be convenient for stir-fry the stirring of material or waste material, improve the homogeneity of being heated to avoid cauldron body 1 surface bonding material or waste material through scraper 15, avoid influencing the heating effect of jacket 4 to cauldron body 1, improve drying efficiency.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.
Claims (8)
1. A hot air rake quick dryer, comprising:
the kettle comprises a kettle body (1), wherein an air inlet (2) and an air outlet (3) are formed in the kettle body (1), a jacket (4) is sleeved on the surface of the kettle body, and an air inlet (5) and an air outlet (6) are formed in the jacket (4);
the air conditioner comprises a preheater (7), wherein the preheater (7) is communicated with an air inlet (2), and a blower (8) is arranged at one side far away from the air inlet (2);
and the exhaust fan (9), and the exhaust fan (9) is communicated with the air outlet (3).
2. The hot air rake flash dryer according to claim 1, characterized in that the preheater (7) comprises:
a shell (70), wherein one side of the shell (70) is provided with an air inlet (71) which is communicated with the blower (8), and the other side is provided with a hot air outlet (72) which is communicated with the air inlet (2);
and the heat exchange tube (73) is arranged in the shell (70), one end of the heat exchange tube (73) is provided with a steam inlet, and the other end of the heat exchange tube is provided with a steam outlet.
3. The hot air rake flash dryer according to claim 2, characterized in that the preheater (7) further comprises:
and the heat exchange fins (74) are sleeved on the surface of the heat exchange tube (73).
4. A hot air rake flash dryer as set forth in claim 3, wherein:
the heat exchange tubes (73) are arranged in a linear array, and the adjacent heat exchange tubes (73) are distributed in a staggered mode.
5. The hot air rake flash dryer of claim 2, further comprising:
the filter piece (10), filter piece (10) are installed in air intake (2) and air outlet (3).
6. The hot air rake flash dryer of claim 2, further comprising:
and the expansion joint (11) is connected between the air inlet (2) and the hot air outlet (72).
7. The hot air rake flash dryer of claim 1, further comprising:
and the condenser (12) is arranged between the exhaust fan (9) and the air outlet (3).
8. The hot air rake flash dryer of claim 1, further comprising:
the main shaft (13) is axially arranged in the kettle body (1) along the kettle body (1);
a stirring rod (14), wherein the stirring rod (14) is arranged on the surface of the main shaft (13);
the scraper (15) is arranged at one end of the stirring device, which is far away from the main shaft (13), and is intermittently matched with the inner wall of the kettle body (1);
and the driving motor (16) is arranged outside the kettle body (1) and is used for driving the main shaft (13) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420846.5U CN219713876U (en) | 2023-03-02 | 2023-03-02 | Hot air rake type quick dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420846.5U CN219713876U (en) | 2023-03-02 | 2023-03-02 | Hot air rake type quick dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713876U true CN219713876U (en) | 2023-09-19 |
Family
ID=87978889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320420846.5U Active CN219713876U (en) | 2023-03-02 | 2023-03-02 | Hot air rake type quick dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713876U (en) |
-
2023
- 2023-03-02 CN CN202320420846.5U patent/CN219713876U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102311216B (en) | Separated thermal cycle sludge dry method and device thereof | |
| CN105466157A (en) | Vacuum tube bundle drying system with waste heat for multiple-effect evaporation and pneumatic drying | |
| CN109970310A (en) | A kind of energy-saving sludge drying system | |
| CN106430898A (en) | Sludge drying system and method | |
| CN219713876U (en) | Hot air rake type quick dryer | |
| CN105466171B (en) | Used heat is used for the vacuum tube bank drying system of pneumatic conveying drying | |
| CN208139778U (en) | Hot air circulation multilevel belt type drying device | |
| CN212930888U (en) | Heat recovery type dehumidification heat pump driving dividing wall type drying system | |
| CN109269281A (en) | A kind of grain dryer | |
| CN205316850U (en) | Used heat is used for pneumatic drying's vacuum tube bank drying system | |
| CN205482260U (en) | Economic benefits and social benefits vacuum tube bank drying system | |
| CN207471963U (en) | A kind of environment-friendly and energy-efficient drying machine | |
| CN216080895U (en) | Multilayer combination formula from falling drying equipment | |
| CN216716840U (en) | Energy-conserving drying system of calcium hydrogen phosphate | |
| CN206385010U (en) | A kind of sludge two-stage combines energy-saving drying device | |
| CN215571811U (en) | Novel polycarboxylate water reducing agent liquid is dry device | |
| CN207702941U (en) | A kind of rotary-drum drier | |
| CN213066904U (en) | Tea-seed oil purification is flash distillation drying device for dehydration | |
| CN208155014U (en) | A kind of superheated steam tube bank drying machine | |
| CN115200318B (en) | High-humidity material drying method | |
| CN112050615A (en) | Heat recovery type dehumidification heat pump driving dividing wall type drying system | |
| CN205332665U (en) | Used heat is used for multiple effect evaporation and pneumatic drying's vacuum tube bank drying system | |
| CN210441625U (en) | Disc dryer with preheating device | |
| CN205332751U (en) | Continuity cylinder vacuum drying machine | |
| CN109945597A (en) | A kind of drying means of the abraum salt containing organic matter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |