CN220472026U - Ebullated bed dryer - Google Patents
Ebullated bed dryer Download PDFInfo
- Publication number
- CN220472026U CN220472026U CN202322107651.8U CN202322107651U CN220472026U CN 220472026 U CN220472026 U CN 220472026U CN 202322107651 U CN202322107651 U CN 202322107651U CN 220472026 U CN220472026 U CN 220472026U
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- Prior art keywords
- bed dryer
- special
- shaped pipeline
- ebullated bed
- dryer body
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- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 28
- 238000009835 boiling Methods 0.000 claims description 5
- 241001233242 Lontra Species 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of ebullated beds, in particular to a ebullated bed dryer. The fluidized bed dryer comprises a fluidized bed dryer body, wherein a special-shaped pipeline is inserted in the fluidized bed dryer body, a powder filtering component is arranged in the special-shaped pipeline, the powder filtering component comprises a motor fixed at the bottom of the special-shaped pipeline and a plurality of filter plates fixed on the inner side wall of the special-shaped pipeline, an output shaft of the motor is connected with a rotating rod positioned in the special-shaped pipeline, the surface of the rotating rod is fixedly provided with a screen plate positioned above and below the filter plates respectively, the surface of the screen plate, which is close to the filter plates, is fixedly provided with a brush, and the special-shaped pipeline is connected with the fluidized bed dryer body through a circulating component.
Description
Technical Field
The utility model relates to the technical field of ebullated beds, in particular to a ebullated bed dryer.
Background
Ebullated bed dryers are a common type of drying equipment that is primarily used for the drying of wet materials. The fluidized bed technology is adopted, and hot air or a heat medium is injected into a drying chamber to enable materials to be in a boiling state in a bed layer, so that a rapid and uniform drying process is realized, and the fluidized bed dryer has the advantages of high drying speed, good drying effect, simplicity and convenience in operation, low energy consumption and the like, so that the fluidized bed dryer is widely applied to industries such as chemical industry, pharmacy, food, metallurgy and the like and is used for drying powder, granular or flaky materials such as granular medicines, food granules, chemical raw materials and the like. The existing ebullated bed dryer has more defects in use:
the moisture after the heating of the existing ebullated bed drier is directly pumped out of the exhaust device by an air pump, when the moisture is emitted in the outside, the powder with the material is directly discharged into the air, the discharge of the powder can reduce the total dry amount of the material, and the powder is easy to block the air pump.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a fluidized bed dryer which can scrape and collect material powder in gas so as to prevent material loss and air pump blockage.
The technical scheme adopted by the utility model is as follows: the utility model provides a ebullated bed dryer, includes the ebullated bed dryer body, the interpolation of ebullated bed dryer body is equipped with special-shaped pipeline, be equipped with powder filtration subassembly in the special-shaped pipeline, powder filtration subassembly is including fixing the motor in special-shaped pipeline bottom and fixing a plurality of filter on special-shaped pipeline inside wall, the output shaft of motor has the rotary rod that is located special-shaped pipeline, the fixed surface of rotary rod has the otter board that is located filter top, below respectively, the otter board is close to the fixed surface of filter and has the brush, be connected through circulation subassembly between special-shaped pipeline and the ebullated bed dryer body.
As a further scheme of the utility model: the circulating assembly comprises a first connecting pipe communicated in the special-shaped pipeline, an air pump is arranged on the first connecting pipe, a second connecting pipe is connected with the first connecting pipe through a drying box, the second connecting pipe is communicated with the ebullated bed dryer body through a circulating pipe, and a first valve arranged below the ebullated bed dryer body is sleeved on the circulating pipe.
As a further scheme of the utility model: the drying box is internally provided with a drying material, and one side of the drying box is hinged with a box door.
As a further scheme of the utility model: the top of the special-shaped pipeline is internally provided with a heat pipe, and the heat pipe is sleeved with a valve II positioned above the special-shaped pipeline.
As a further scheme of the utility model: the boiling bed dryer body is internally provided with a plurality of feed inlets.
Compared with the prior art, the utility model has the beneficial effects that:
the material powder on the surface of the filter plate can be scraped off by the rotation of the brush, so that the powder enters the boiling bed dryer body through the inclination of the special-shaped pipeline, and the material loss and the air pump blockage can be prevented;
in the whole, the utility model can scrape and collect the material powder in the gas so as to prevent the material loss and the air pump from being blocked.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is an overall sectional view of an ebullated bed dryer according to the present utility model.
Fig. 2 is a schematic view of the external appearance structure of an ebullated bed dryer according to the present utility model.
FIG. 3 is a schematic diagram of the structure of a filter plate, a screen plate and a net of the ebullated bed dryer according to the present utility model.
In the accompanying drawings:
( 1. A ebullated bed dryer body; 2. a feed inlet; 3. a special-shaped pipeline; 4. a powder filtration assembly; 4.1, a motor; 4.2, a filter plate; 4.3, a screen plate; 4.4, a screen plate; 4.5, rotating the rod; 5. a heat pipe; 6. a second valve; 7. a circulation assembly; 7.1, connecting the first pipe; 7.2, an air pump; 7.3, drying the material; 7.4, circulating the tube; 7.5, valve one; 7.6, drying box; 7.7, connecting pipe two )
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
in order to scrape material powder in gas and collect the material powder so as to prevent material loss and air pump blockage, the utility model provides a ebullated bed dryer as shown in the figure, which comprises a ebullated bed dryer body 1, wherein a plurality of feed inlets 2 are arranged in the ebullated bed dryer body 1, a special-shaped pipeline 3 is arranged in the ebullated bed dryer body 1 in an inserted manner, a powder filtering component 4 is arranged in the special-shaped pipeline 3, the special-shaped pipeline 3 is connected with the ebullated bed dryer body 1 through a circulating component 7, and the material can be added into and uniformly distributed through the plurality of feed inlets 2.
According to the utility model, the powder filtering component 4 comprises a motor 4.1 fixed at the bottom of the special-shaped pipeline 3 and a plurality of filtering plates 4.2 fixed on the inner side wall of the special-shaped pipeline 3, an output shaft of the motor 4.1 is connected with a rotating rod 4.5 positioned in the special-shaped pipeline 3, a screen plate 4.3 positioned above and below the filtering plates 4.2 is fixed on the surface of the rotating rod 4.5, a brush 4.4 is fixed on the surface of the screen plate 4.3 close to the filtering plates 4.2, the plurality of filtering plates 4.2 can filter material powder in gas, the powder is adhered to the surface of the filtering plates 4.2, the motor 4.1 is started to drive the rotating rod 4.5 to rotate through the output shaft of the motor, the rotating rod 4.5 drives the screen plate 4.3 and the brush 4.4 to rotate, and the material powder on the surface of the filtering plates 4.2 can be scraped off through the inclination of the special-shaped pipeline 3, so that the powder enters the boiling bed dryer body 1, and therefore the loss of the material and the blockage of an air pump can be prevented.
According to the utility model, the circulating assembly 7 comprises a first connecting pipe 7.1 communicated with the inside of the special-shaped pipeline 3, the first connecting pipe 7.1 is sleeved with an air pump 7.2, the first connecting pipe 7.1 is connected with a second connecting pipe 7.7 through a drying box 7.6, the second connecting pipe 7.7 is communicated with the ebullated bed dryer body 1 through a circulating pipe 7.4, the circulating pipe 7.4 is sleeved with a first valve 7.5 positioned below the ebullated bed dryer body 1, a drying material 7.3 is arranged in the drying box 7.6, one side of the drying box 7.6 is hinged with a box door, the drying material 7.3 in the drying box 7.6 can be replaced by opening the box door, the air pump 7.2 is started to work, the wet gas in the ebullated bed dryer body 1 can be pumped into the special-shaped pipeline 3, the first connecting pipe 7.1 is transferred into the drying box 7.6 to absorb moisture through the drying gas of the drying material 7.3, the first valve 7.5 is in an open state, and then the gas enters the ebullated bed dryer body 1 through the two valves 7.7.7 and 7.4 to the ebullated bed dryer body, so that the heat can be fully utilized.
According to the utility model, the heat pipe 5 is inserted into the top end of the special-shaped pipeline 3, the valve II 6 positioned above the special-shaped pipeline 3 is sleeved on the heat pipe 5, and after the material drying work is finished, the gas is discharged through the heat pipe 5 by opening the valve II 6.
The working principle of the utility model is as follows:
the material can be added and evenly distributed through a plurality of feed inlets 2, the wet gas in the ebullated bed dryer body 1 can be pumped into the special-shaped pipeline 3 by starting the air pump 7.2 to work, the first connecting pipe 7.1 is transferred into the drying box 7.6, the moisture is absorbed through the drying gas of the drying material 7.3, the motor 4.1 is started to work, the output shaft drives the rotary rod 4.5 to rotate, the rotary rod 4.5 drives the screen plate 4.3 and the brush 4.4 to rotate, the material powder on the surface of the filter plate 4.2 can be scraped off by the rotation of the brush 4.4, the powder enters the ebullated bed dryer body 1 through the inclination of the special-shaped pipeline 3, the first valve 7.5 is in an open state, and then the gas enters the ebullated bed dryer body 1 through the second connecting pipe 7.7 and the circulating pipe 7.4, and therefore heat can be fully utilized.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. A ebullated bed dryer comprising a ebullated bed dryer body (1), characterized in that: the fluidized bed dryer is characterized in that a special-shaped pipeline (3) is inserted into the fluidized bed dryer body (1), a powder filtering component (4) is arranged in the special-shaped pipeline (3), the powder filtering component (4) comprises a motor (4.1) fixed at the bottom of the special-shaped pipeline (3) and a plurality of filter plates (4.2) fixed on the inner side wall of the special-shaped pipeline (3), an output shaft of the motor (4.1) is connected with a rotating rod (4.5) positioned in the special-shaped pipeline (3), the surface of the rotating rod (4.5) is fixedly provided with a screen plate (4.3) respectively positioned above and below the filter plates (4.2), the surface of the screen plate (4.3) close to the filter plates (4.2) is fixedly provided with a brush (4.4), and the special-shaped pipeline (3) is connected with the fluidized bed dryer body (1) through a circulating component (7).
2. An ebullated bed dryer according to claim 1, wherein: the circulating assembly (7) comprises a first connecting pipe (7.1) communicated in the special-shaped pipeline (3), an air pump (7.2) is sleeved on the first connecting pipe (7.1), a second connecting pipe (7.7) is connected to the first connecting pipe (7.1) through a drying box (7.6), the second connecting pipe (7.7) is communicated with the ebullated bed dryer body (1) through a circulating pipe (7.4), and a first valve (7.5) positioned below the ebullated bed dryer body (1) is sleeved on the circulating pipe (7.4).
3. An ebullated bed dryer according to claim 2, wherein: drying materials (7.3) are arranged in the drying box (7.6), and one side of the drying box (7.6) is hinged with a box door.
4. An ebullated bed dryer according to claim 1, wherein: the top of the special-shaped pipeline (3) is internally provided with a heat pipe (5), and the heat pipe (5) is sleeved with a valve II (6) positioned above the special-shaped pipeline (3).
5. An ebullated bed dryer according to claim 1, wherein: the boiling bed dryer body (1) is internally provided with a plurality of feed inlets (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322107651.8U CN220472026U (en) | 2023-08-07 | 2023-08-07 | Ebullated bed dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322107651.8U CN220472026U (en) | 2023-08-07 | 2023-08-07 | Ebullated bed dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472026U true CN220472026U (en) | 2024-02-09 |
Family
ID=89780703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322107651.8U Active CN220472026U (en) | 2023-08-07 | 2023-08-07 | Ebullated bed dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472026U (en) |
-
2023
- 2023-08-07 CN CN202322107651.8U patent/CN220472026U/en active Active
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