CN112944842A - Improve life's adjustable wind internal heating formula drying-machine - Google Patents
Improve life's adjustable wind internal heating formula drying-machine Download PDFInfo
- Publication number
- CN112944842A CN112944842A CN202110439056.7A CN202110439056A CN112944842A CN 112944842 A CN112944842 A CN 112944842A CN 202110439056 A CN202110439056 A CN 202110439056A CN 112944842 A CN112944842 A CN 112944842A
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- Prior art keywords
- air door
- plate
- inner cylinder
- service life
- roller shell
- Prior art date
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Links
- 238000010438 heat treatment Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 96
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003546 flue gas Substances 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
- F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
- F26B11/0486—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum the elements being held stationary, e.g. internal scraper blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to an adjustable air internal heating dryer capable of prolonging the service life, which comprises a roller shell, wherein one end of the roller shell is provided with a feed inlet, the other end of the roller shell is provided with a discharge outlet, the feed inlet is provided with a guide chute, an overflowing gap is arranged between the feed inlet and the guide chute and used for introducing high-temperature flue gas, the inner wall of the roller shell is provided with a plurality of lifting blades, an inner cylinder is arranged at the center of the inner part of the roller shell, a plurality of supports are arranged between the inner cylinder and the roller shell and used for fixing the inner cylinder, a region between the inner cylinder and the roller shell is used for placing materials, a plurality of shoveling blades are uniformly distributed on the outer wall of the inner cylinder along the circumference and used for shoveling and accumulating part of materials at the bottom of the roller shell to the outer; the invention improves the yield and the drying efficiency of the dryer, reduces the abrasion of the shell of the dryer and prolongs the service life.
Description
Technical Field
The invention relates to the field of drum dryers, in particular to an adjustable air internal heating type dryer capable of prolonging the service life.
Background
Drum-type drying-machine universal application in industrial production, current drum-type drying-machine generally only has an outer cylinder, and outer cylinder inner wall is equipped with the lifting blade, has following problem in the in-service use: 1. when the dryer rolls, materials fall from the top of the roller and impact the bottom of the roller, the impact force is large, the roller is easy to wear after a long time, and the service life of the dryer is shortened; 2. the materials in the roller cannot be excessive, otherwise, the drying effect is reduced, and the yield of the dryer is lower; 3. wet materials are easy to adhere to the guide chute when entering the dryer, a vibration device is usually required to be additionally arranged, the whole guide chute is heavy and vibrates with the materials, the vibration weight is increased, and the energy consumption is high; 4. the baffle box is connected through a plurality of buffering vibration damper outside, and the junction damages easily, and installs very inconveniently, and the fixed unable adjustment of ejection of compact angle of baffle box.
Disclosure of Invention
The invention aims to solve the problems of the existing dryer and provide an adjustable air internal heating dryer which has the advantage of prolonged service life.
The specific scheme of the invention is as follows: an adjustable wind internal heating dryer for prolonging the service life comprises a roller shell, one end of the roller shell is provided with a feed inlet, the other end is provided with a discharge outlet, the feed inlet is provided with a guide chute, an overflowing gap is arranged between the feed inlet and the guide chute and is used for introducing high-temperature flue gas, the inner wall of the roller shell is provided with a plurality of lifting blades which are used for lifting materials for heat exchange, the inner cylinder is arranged at the center inside the roller shell, a plurality of supports are arranged between the inner cylinder and the roller shell and used for fixing the inner cylinder, a region between the inner cylinder and the roller shell is used for placing materials, a plurality of material shoveling plates are evenly distributed on the outer wall of the inner cylinder along the circumference and used for shoveling part of materials at the bottom of the roller shell to be stacked on the outer wall of the inner cylinder to exchange heat with the inner cylinder, and an adjustable air door is arranged at one end, close to a discharge port, of the inner cylinder and used for adjusting the flow of smoke gas.
The adjustable air door comprises a fixed air door and a movable air door, wherein a plurality of air holes are formed in the fixed air door and the movable air door, the movable air door and the fixed air door are installed in an overlapped mode, the air hole positions of the movable air door correspond to the air hole positions of the fixed air door one by one, and a locking bolt is installed in the center of the movable air door and used for fixing the position of the movable air door.
A circle of material leakage gap is arranged between the fixed air door and the inner cylinder, the width of the material leakage gap is larger than the diameter of the material, and the fixed air door is fixedly connected with the inner cylinder through a plurality of support plates.
An arc-shaped hopper is arranged at one end of the lifting plate, and the orientation of the arc-shaped hopper is the same as the rotation direction of the roller.
The shoveling plate comprises a main plate, one end of the main plate is fixedly connected with the inner cylinder, the outer end of the main plate is provided with a shoveling plate, the shoveling plate inclines towards the rotation direction of the roller, and the shoveling plate is used for shoveling materials at the bottom of the roller shell onto the main plate.
The outer end of the main board is also provided with a material baffle plate, and the inclination directions of the material baffle plate and the material shoveling plate are opposite.
The bottom surface of the material guide groove is provided with a material guide bottom plate, the upper end of the material guide bottom plate is provided with a hinged support A, a block of internal vibrating plate is hinged on the hinged support A, the material guide bottom plate is provided with a mounting hole, a vibrator is arranged in the mounting hole, and the vibrator is connected with the internal vibrating plate and used for driving the internal vibrating plate to vibrate.
The lower end of the material guide bottom plate is provided with an elastic supporting piece, the bottom surface of the inner vibrating plate is provided with a support, and the support extends out of the material guide groove and is connected with the elastic supporting piece.
A hinged support B is arranged on one side of the outer portion of the guide chute, a connecting plate is arranged on the outer wall of the guide chute and hinged to the hinged support B, and an adjusting pull rod mechanism is further arranged on the same side of the outer portion of the guide chute and the hinged support B and used for adjusting the blanking angle of the guide chute.
The adjusting pull rod mechanism comprises a fixed seat, a pull rod is arranged on the fixed seat, the lower end of the pull rod penetrates through the fixed seat and is connected with a guide chute, a baffle plate is arranged at the upper end of the pull rod, a buffer spring is arranged between the baffle plate and the fixed seat, and an adjusting nut is arranged on the pull rod and positioned above the baffle plate.
The working principle of the invention is as follows: the material enters the roller shell from the guide chute, the material shoveling plate on the outer wall of the inner cylinder shovels and gathers a part of the material along with the rotation of the roller, the shoveled material rotates for a circle and then falls back to the roller shell, the high-temperature flue gas enters the roller shell and then is divided into two parts, one part flows through the area between the inner cylinder and the outer cylinder, the part of the flue gas mainly carries out heat convection with the material, the other part of the flue gas passes through the inner cylinder, the part of the flue gas mainly heats the inner cylinder, and the heat exchange is carried out with the material through heat conduction through the; along with the cylinder is rotatory, the flitch of inner tube outer wall shovels and gathers a part of material, and the material that is shoveled after rotatory round falls back the drum shell again, adjusts the size of wind hole flow area through the angle of adjusting movable air door, realizes adjusting the flow of flue gas according to actual conditions, improves the heat transfer effect.
The principle of the guide chute is as follows: the materials flow from the upper end to the lower end of the guide chute, wherein most of the materials slide downwards along the guide bottom plate under the action of gravity, so that most of the materials are adhered to the inner vibrating plate, and the materials can be prevented from being blocked by independently vibrating the inner vibrating plate; the baffle box installation mode adopts the mode that the upper end is articulated a bit, and the lower extreme hangs a bit, and the adjustment of ejection of compact angle can be realized to the length of hanging point through adjusting the pull rod.
The invention has the following beneficial effects: 1. the arrangement of the inner barrel reduces the falling height of the materials and reduces the impact force on the equipment, thereby reducing the abrasion and prolonging the service life; 2. the material shoveling plate shovels the material to rotate along with the inner cylinder, so that the contact time of the material and the inner cylinder is increased, the heat exchange effect of heat conduction is improved, and the drying yield of the dryer is increased; 3. the material copying plate is arranged on the inner cylinder to stack a part of materials on the top of the inner cylinder, so that the contact heat exchange effect of the part of materials and the inner cylinder is improved, the material quantity at the bottom of the shell of the roller is reduced, the flow area of the area is ensured, and the convection heat exchange effect of high-temperature flue gas and the bottom materials is enhanced; 4. the adjustable air door is arranged, so that the flue gas flow of the inner barrel can be adjusted according to actual conditions, and the heat exchange effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a view in the direction A of FIG. 1;
FIG. 4 is a view B-B of FIG. 3;
FIG. 5 is a schematic structural view of a material copying plate of the invention;
fig. 6 is a schematic view showing the structure of a material guide chute according to the present invention;
FIG. 7 is an enlarged view at V of FIG. 6;
in the figure: 1-roller shell, 2-bracket, 3-inner barrel, 4-guide chute, 401-inner vibrating plate, 402-hinged support A, 403-vibrator, 404-guide bottom plate, 405-elastic support, 406-connecting plate, 407-hinged support B, 408-pull rod, 409-fixed seat, 410-adjusting nut, 411-buffer spring, 412-baffle, 5-support plate, 6-fixed air door, 7-movable air door, 8-air hole, 9-material copying plate, 901-main plate, 902-material shoveling plate, 903-material blocking plate, 10-material lifting plate, 11-arc hopper and 12-locking bolt.
Detailed Description
Referring to fig. 1-7, the present embodiment is an adjustable wind internal heating type dryer capable of prolonging a service life, which includes a drum housing 1, a feed inlet is disposed at one end of the drum housing 1, a discharge outlet is disposed at the other end of the drum housing, a material guide groove 4 is disposed at the feed inlet, an overflow gap is disposed between the feed inlet and the material guide groove 4, the overflow gap is used for introducing high temperature flue gas, a plurality of material raising plates 10 are disposed on an inner wall of the drum housing 1, the material raising plates 10 are used for raising materials for heat exchange, an inner cylinder 3 is disposed at a center of an inside of the drum housing 1, a plurality of brackets 2 are disposed between the inner cylinder 3 and the drum housing 1 for fixing the inner cylinder 3, a region between the inner cylinder 3 and the drum housing 1 is used for placing materials, a plurality of material raising plates 9 are uniformly distributed on an outer wall of the inner cylinder 3 along, an adjustable air door is arranged at one end of the inner cylinder 3 close to the discharge hole and used for adjusting the flow of smoke passing through the inner cylinder 3.
This embodiment adjustable air door includes fixed air door 6 and activity air door 7, all is equipped with a plurality of wind hole 8 on fixed air door 6 and the activity air door 7, and activity air door 7 overlaps the installation with fixed air door 6, and the wind hole 8 position of activity air door 7 and the wind hole 8 position one-to-one of fixed air door 6 are equipped with locking bolt 12 in the center of activity air door 7, and locking bolt 12 is used for the position of fixed activity air door 7.
This embodiment be equipped with the round between fixed air door 6 and the inner tube 3 and leak the material clearance, leak the width in material clearance and be greater than the diameter of material, fixed air door 6 is through a plurality of extension boards 5 and inner tube 3 fixed connection.
This embodiment the lifting blade 10 one end is equipped with arc hopper 11, and the orientation of arc hopper 11 is the same with cylinder direction of rotation.
This embodiment the shoveling plate 9 includes mainboard 901, mainboard 901 one end and inner tube 3 fixed connection, and mainboard 901 outer end is equipped with a shoveling plate 902, shovels the flitch 902 to the slope of cylinder direction of rotation, shovels flitch 902 and is used for shoveling the material of cylinder shell 1 bottom to mainboard 901 on.
In this embodiment, a material blocking plate 903 is further disposed at the outer end of the main plate 901, and the material blocking plate 903 is opposite to the material shoveling plate 902 in the inclination direction.
In this embodiment, a material guiding bottom plate 404 is disposed on the bottom surface of the material guiding chute 4, a hinged support a402 is disposed at the upper end of the material guiding bottom plate 404, a block of inner vibrating plate 401 is hinged to the hinged support a402, a mounting hole is disposed on the material guiding bottom plate 404, a vibrator 403 is disposed in the mounting hole, and the vibrator 403 is connected with the inner vibrating plate 401 and is used for driving the inner vibrating plate 401 to vibrate.
In this embodiment, an elastic support 405 is installed at the lower end of the material guiding bottom plate 404, a support is installed on the bottom surface of the inner vibrating plate 401, and the support extends outward from the material guiding chute 4 and is connected with the elastic support 405.
In this embodiment, a hinged support B407 is disposed on one side of the outer portion of the material guide chute 4, a connecting plate 406 is disposed on the outer wall of the material guide chute 4, the connecting plate 406 is hinged to the hinged support B407, and an adjusting pull rod mechanism is further disposed on the same side of the outer portion of the material guide chute 4 as the hinged support B407 and is used for adjusting a discharging angle of the material guide chute 4.
The adjusting pull rod mechanism in this embodiment includes a fixing seat 409, a pull rod 408 is installed on the fixing seat 409, the lower end of the pull rod 408 penetrates through the fixing seat 409 and is connected with the material guide chute 4, a baffle 412 is installed at the upper end of the pull rod 408, a buffer spring 411 is installed between the baffle 412 and the fixing seat 409, and an adjusting nut 410 is installed on the pull rod 408 above the baffle 412.
Claims (10)
1. The utility model provides improve hot type drying-machine in adjustable wind of life, includes drum shell, drum shell one end is equipped with the feed inlet, and the other end is equipped with the discharge gate, and feed inlet department is equipped with the baffle box, is equipped with between feed inlet and the baffle box and overflows the clearance, overflows the clearance and is used for letting in high temperature flue gas, and drum shell inner wall is equipped with a plurality of lifting blades, and the lifting blade is used for lifting the material and carries out the heat exchange, characterized by: the inner cylinder is arranged at the center inside the roller shell, a plurality of supports are arranged between the inner cylinder and the roller shell and used for fixing the inner cylinder, a region between the inner cylinder and the roller shell is used for placing materials, a plurality of material shoveling plates are evenly distributed on the outer wall of the inner cylinder along the circumference and used for shoveling part of materials at the bottom of the roller shell to be stacked on the outer wall of the inner cylinder to exchange heat with the inner cylinder, and an adjustable air door is arranged at one end, close to a discharge port, of the inner cylinder and used for adjusting the flow of smoke gas.
2. The adjustable internal hot air dryer capable of prolonging the service life of the dryer as claimed in claim 1, wherein: the adjustable air door comprises a fixed air door and a movable air door, a plurality of air holes are formed in the fixed air door and the movable air door, the movable air door and the fixed air door are installed in an overlapped mode, the air hole positions of the movable air door and the air hole positions of the fixed air door correspond to each other one by one, the locking bolt is installed at the center of the movable air door, and the locking bolt is used for fixing the position of the movable air door.
3. The adjustable internal hot air dryer capable of prolonging the service life of the dryer as claimed in claim 2, wherein: a circle of material leakage gap is arranged between the fixed air door and the inner barrel, the width of the material leakage gap is larger than the diameter of the material, and the fixed air door is fixedly connected with the inner barrel through a plurality of support plates.
4. The adjustable internal hot air dryer capable of prolonging the service life of the dryer as claimed in claim 1, wherein: the lifting blade one end is equipped with the arc hopper, and the orientation of arc hopper is the same with cylinder direction of rotation.
5. The adjustable internal hot air dryer capable of prolonging the service life of the dryer as claimed in claim 1, wherein: the material shoveling plate comprises a main plate, one end of the main plate is fixedly connected with the inner barrel, a material shoveling plate is arranged at the outer end of the main plate and inclines towards the rotation direction of the roller, and the material shoveling plate is used for shoveling materials at the bottom of the roller shell onto the main plate.
6. The adjustable internal hot air dryer capable of prolonging the service life of claim 5, wherein: the outer end of the main board is also provided with a material baffle, and the material baffle is opposite to the inclination direction of the shoveling plate.
7. The adjustable internal hot air dryer capable of prolonging the service life of the dryer as claimed in claim 1, wherein: the material guide device is characterized in that a material guide bottom plate is arranged on the bottom surface of the material guide groove, a hinged support A is arranged at the upper end of the material guide bottom plate, a block of internal vibrating plate is hinged to the hinged support A, a mounting hole is formed in the material guide bottom plate, a vibrator is arranged in the mounting hole, and the vibrator is connected with the internal vibrating plate and used for driving the internal vibrating plate to vibrate.
8. The adjustable internal hot air dryer capable of prolonging the service life of claim 7, wherein: the lower end of the material guide bottom plate is provided with an elastic supporting piece, the bottom surface of the inner vibrating plate is provided with a support, and the support extends out of the material guide groove and is connected with the elastic supporting piece.
9. The adjustable internal hot air dryer capable of prolonging the service life of claim 7, wherein: the automatic feeding device is characterized in that a hinged support B is arranged on one side of the outer portion of the guide chute, a connecting plate is arranged on the outer wall of the guide chute and hinged to the hinged support B, an adjusting pull rod mechanism is further arranged on the same side of the outer portion of the guide chute and the hinged support B, and the adjusting pull rod mechanism is used for adjusting the discharging angle of the guide chute.
10. The adjustable internal hot air dryer capable of prolonging the service life of the dryer as claimed in claim 9, wherein: the adjusting pull rod mechanism comprises a fixed seat, a pull rod is arranged on the fixed seat, the lower end of the pull rod penetrates through the fixed seat and is connected with the material guide groove, a baffle is arranged at the upper end of the pull rod, a buffer spring is arranged between the baffle and the fixed seat, and an adjusting nut is arranged on the pull rod and above the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439056.7A CN112944842B (en) | 2021-04-23 | 2021-04-23 | Adjustable wind-internal heating type dryer with prolonged service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439056.7A CN112944842B (en) | 2021-04-23 | 2021-04-23 | Adjustable wind-internal heating type dryer with prolonged service life |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112944842A true CN112944842A (en) | 2021-06-11 |
| CN112944842B CN112944842B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110439056.7A Active CN112944842B (en) | 2021-04-23 | 2021-04-23 | Adjustable wind-internal heating type dryer with prolonged service life |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429102A (en) * | 2021-06-30 | 2021-09-24 | 河北省畜牧总站(河北省畜牧业监测预警服务中心) | Feces pollution-free treatment equipment |
| CN114279189A (en) * | 2021-12-27 | 2022-04-05 | 盛大勇 | Production and preparation process of environment-friendly straw pellet feed |
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| CN112944842B (en) | 2024-01-12 |
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