CN212842486U - Fluidized bed dryer - Google Patents
Fluidized bed dryer Download PDFInfo
- Publication number
- CN212842486U CN212842486U CN202021192420.1U CN202021192420U CN212842486U CN 212842486 U CN212842486 U CN 212842486U CN 202021192420 U CN202021192420 U CN 202021192420U CN 212842486 U CN212842486 U CN 212842486U
- Authority
- CN
- China
- Prior art keywords
- bed dryer
- fluidized bed
- fixed mounting
- air
- shell
- 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.)
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Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims 4
- 239000000463 material Substances 0.000 abstract description 28
- 238000003754 machining Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The utility model discloses a fluidized bed dryer relates to the machining field, a fluidized bed dryer, including fluidized bed dryer shell, one side fixed mounting of fluidized bed dryer shell has the pan feeding mouth, and fixed mounting has filter screen on the inner wall of pan feeding mouth, and filter screen's bottom fixed mounting has vibrating device, and the opposite side fixedly connected with motor bearing dish of fluidized bed dryer shell, the fixed cover in bottom of motor bearing dish are equipped with step motor. This fluidized bed dryer provides drive power through step motor and makes it drive propeller blade and rotate to let the material pass through at the uniform velocity in the desicator is inside, guaranteed that material dwell time distributes evenly, propeller blade overturns from top to bottom and makes contact efficiency improve between the material, and two rows about leaving in the desicator inner chamber blow up the hole, utilize heating device can effectively improve the degree of being heated of material.
Description
Technical Field
The utility model relates to the technical field of machining, specifically a fluidized bed dryer.
Background
Fluidized bed dryers, also known as ebullated bed dryers, are processes in which a drying medium dries solid particles in a fluidized state. Since the invention of the fluidized technology, drying was one of the earliest fields of application. The first is the industrial application of common salt. At present, the polyethylene terephthalate is widely applied to the aspects of chemical fertilizers, pigments, polyethylene, diester terephthalate, medicinal raw materials, plastics and the like.
In the working process of the fluidized bed dryer, the phenomenon of bubbles causes uneven fluidization, the mutual contact efficiency between materials is not high, the residence time distribution of the materials is extremely uneven, the phenomenon of uneven heating between the materials is easily caused, the materials are different in size, a finished product with even moisture content is difficult to obtain, and even part of the products can deteriorate due to excessive drying.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fluidized bed dryer has solved the problem of proposing in the above-mentioned background art to prior art not enough.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fluidized bed dryer, includes fluidized bed dryer shell, one side fixed mounting of fluidized bed dryer shell has the pan feeding mouth, fixed mounting has filter screen on the inner wall of pan feeding mouth, filter screen's bottom fixed mounting has vibrating device, fluidized bed dryer shell's opposite side fixedly connected with motor bearing tray, the fixed cover in bottom of motor bearing tray is equipped with step motor, step motor's left side has the swing arm through bearing fixed mounting, the fixed surface of swing arm installs propeller blade, there is the hole inside of fluidized bed dryer shell, the outside fixedly connected with air delivery pipeline of fluidized bed dryer shell, fixedly connected with jet-propelled osculum on the air delivery pipeline, and jet-propelled osculum passes through the inside that the hole extended to fluidized bed dryer shell.
Preferably, one side of the air delivery pipeline is fixedly connected with an air delivery pipe interface, a heating device is fixedly installed on the air delivery pipe interface, an air vent pipeline is fixedly installed on the left side of the heating device, an air blower is fixedly installed on the air vent pipeline, and an air inlet is fixedly installed on the left side of the air blower.
Preferably, a discharge port positioned below the stepping motor is fixedly installed at one side of the housing of the fluidized bed dryer.
Preferably, the inner surface of the housing of the fluidized bed dryer is uniformly distributed with holes, and the number of the holes is equal to that of the small air injection ports.
Preferably, the outer part of the propeller blade is in contact with the air injection port.
The utility model provides a fluidized bed dryer possesses following beneficial effect:
1. this fluidized bed dryer provides drive power through step motor and makes it drive propeller blade and rotate to let the material pass through at the uniform velocity in the desicator is inside, guaranteed that material dwell time distributes evenly, propeller blade overturns from top to bottom and makes contact efficiency improve between the material, and two rows about leaving in the desicator inner chamber blow up the hole, utilize heating device can effectively improve the degree of being heated of material.
2. This fluidized bed dryer through set up a filter screen cloth in pan feeding mouth middle part, can effectually screen out the too big material granule of volume and only remain the material that is fit for the bore size, has improved the degree of consistency of the off-the-shelf moisture content of drying, has reduced the waste of raw and other materials and has improved raw and other materials utilization ratio.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the air delivery pipe of the present invention.
In the figure: 1. a fluidized bed dryer housing; 2. a feeding port; 3. a motor bearing tray; 4. a stepping motor; 5. rotating the rod; 6. a propeller blade; 7. an air delivery pipe interface; 8. a heating device; 9. an air duct; 10. a blower; 11. an air inlet; 12. a wind delivery pipeline; 13. a hole; 14. a small air injection opening; 15. filtering the screen; 16. a vibrating device; 17. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a fluidized bed dryer comprises a fluidized bed dryer shell 1, a feeding port 2 is fixedly installed on one side of the fluidized bed dryer shell 1, a filter screen 15 is fixedly installed on the inner wall of the feeding port 2, the middle of the feeding port 2 is provided with the filter screen 15, materials with overlarge volumes can be effectively screened out and only materials with proper caliber sizes are reserved, the uniformity of moisture content of dried finished products is improved, the waste of raw materials is reduced, the utilization rate of the raw materials is improved, the bottom of the filter screen 15 is fixedly provided with a vibrating device 16, wet materials which do not conform to specifications are filtered out through the filter screen, the other side of the fluidized bed dryer shell 1 is fixedly connected with a motor bearing tray 3, the bottom of the motor bearing tray 3 is fixedly sleeved with a stepping motor 4, the left side of the stepping motor 4 is fixedly provided with a rotary rod 5 through a bearing, and the surface of the rotary rod 5 is fixedly provided with, the material to be dried is driven to move towards a discharge port at a constant speed, the inside of the shell 1 of the fluidized bed dryer is provided with holes 13, the propeller blades 6 are driven to rotate by the driving force provided by the stepping motor 4, so that the material passes through the inside of the dryer at a constant speed, the retention time of the material is ensured to be uniformly distributed, the contact efficiency between the materials is improved by turning the propeller blades 6 up and down, the inner chamber of the dryer is provided with two rows of blowing holes 13, the heating degree of the material can be effectively improved by utilizing the heating device 8, the outer part of the shell 1 of the fluidized bed dryer is fixedly connected with a wind conveying pipeline 12, the wind conveying pipeline 12 is fixedly connected with a small air injection port 14, the small air injection port 14 extends to the inside of the shell 1 of the fluidized bed dryer through the holes 13, so as to ensure that hot air flows are blown on the upper and lower surfaces of the inner chamber of the dryer, one side, fixed mounting has heating device 8 on defeated tuber pipe interface 7, ensure that can have the hot gas flow that can adjust different temperatures to get into the desicator cavity, heating device 8's left side fixed mounting has air duct 9, fixed mounting has air-blower 10 on the air duct 9, air-blower 10's left side fixed mounting has income wind gap 11, one side fixed mounting of fluidized bed dryer shell 1 has the discharge gate 17 fluidized bed dryer shell 1's that is located step motor 4 below internal surface evenly distributed hole 13, and hole 13 equals with jet-propelled osculum 14's figure, contact mutually between propeller blade 6's the outside and the jet-propelled osculum 14, guaranteed the input to the inside steam of desicator, improve the effect of its heating.
In summary, when the fluidized bed dryer is used, the vibrating device 16 is started to drive the filtering screen 15 to vibrate together to screen out large-volume materials, the blower 10 is started to suck normal-temperature air from the air inlet 11, the air passes through the heating device 8 to become hot air to enter the air conveying pipeline 12, the hot air enters the fluidized bed dryer shell 1 through the hole 13 and then enters the inner cavity of the dryer through the air injection small opening 14, the stepping motor 4 is powered to drive the rotary rod 5 and the propeller blades 6 thereon to rotate together, the wet materials are poured into the feed inlet 2, the materials are fully contacted in the up-down stirring process in the inner cavity of the dryer and move rightwards at a constant speed, and finally the dried materials are conveyed out from the discharge outlet 17.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A fluidized bed dryer comprising a fluidized bed dryer housing (1), characterized in that: one side fixed mounting of fluidized bed dryer shell (1) has pan feeding mouth (2), fixed mounting has filter screen (15) on the inner wall of pan feeding mouth (2), the bottom fixed mounting of filter screen (15) has vibrating device (16), opposite side fixedly connected with motor bearing tray (3) of fluidized bed dryer shell (1), the fixed cover in bottom of motor bearing tray (3) is equipped with step motor (4), there is swing arm (5) in the left side of step motor (4) through bearing fixed mounting, the fixed surface of swing arm (5) installs propeller blade (6), there is hole (13) inside of fluidized bed dryer shell (1), the outside fixedly connected with air duct (12) of fluidized bed dryer shell (1), fixedly connected with jet-propelled osculum (14) on air duct (12), and the air injection ports (14) extend through the holes (13) to the interior of the fluidized bed dryer housing (1).
2. A fluid bed dryer according to claim 1, wherein: one side fixedly connected with air delivery pipe interface (7) of air delivery pipeline (12), fixed mounting has heating device (8) on air delivery pipe interface (7), the left side fixed mounting of heating device (8) has breather pipe (9), fixed mounting has air-blower (10) on breather pipe (9), the left side fixed mounting of air-blower (10) has into wind gap (11).
3. A fluid bed dryer according to claim 1, wherein: and a discharge hole (17) positioned below the stepping motor (4) is fixedly arranged on one side of the fluidized bed dryer shell (1).
4. A fluid bed dryer according to claim 1, wherein: the inner surface of the fluidized bed dryer shell (1) is uniformly distributed with holes (13), and the number of the holes (13) is equal to that of the small air injection ports (14).
5. A fluid bed dryer according to claim 1, wherein: the outer part of the propeller blade (6) is contacted with the air injection small opening (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192420.1U CN212842486U (en) | 2020-06-24 | 2020-06-24 | Fluidized bed dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192420.1U CN212842486U (en) | 2020-06-24 | 2020-06-24 | Fluidized bed dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842486U true CN212842486U (en) | 2021-03-30 |
Family
ID=75176535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021192420.1U Active CN212842486U (en) | 2020-06-24 | 2020-06-24 | Fluidized bed dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353499A (en) * | 2022-02-10 | 2022-04-15 | 安徽海蓝生物科技有限公司 | Fluidized bed for biological preparation of L-tartaric acid and preparation process thereof |
-
2020
- 2020-06-24 CN CN202021192420.1U patent/CN212842486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353499A (en) * | 2022-02-10 | 2022-04-15 | 安徽海蓝生物科技有限公司 | Fluidized bed for biological preparation of L-tartaric acid and preparation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: 202161 no.4925 Chenzhao Road, Xianghua Town, Chongming District, Shanghai (Shanghai Yongguan Economic Development Zone) Patentee after: Shanghai Zhangyi Industrial Development Co.,Ltd. Country or region after: China Address before: 362100 No.5 Guanzhu, Longxi village, Chongwu town, Hui'an County, Quanzhou City, Fujian Province Patentee before: Xie Limei Country or region before: China |
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| TR01 | Transfer of patent right |