CN111895744B - Material flow rate control device of rotary drum type equipment - Google Patents
Material flow rate control device of rotary drum type equipment Download PDFInfo
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- CN111895744B CN111895744B CN202010754902.XA CN202010754902A CN111895744B CN 111895744 B CN111895744 B CN 111895744B CN 202010754902 A CN202010754902 A CN 202010754902A CN 111895744 B CN111895744 B CN 111895744B
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- rotary drum
- discharging
- guide
- plate
- discharge
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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- 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
- F26B25/04—Agitating, stirring, or scraping devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention discloses a material flow rate control device of a rotary drum type device, which belongs to the technical field of manufacturing of rotary drum type devices, and the technical scheme is characterized by comprising a rotary drum, wherein one end of the rotary drum is provided with a feed inlet, the other end of the rotary drum is provided with a discharge outlet, a plurality of circular material guide supporting plates are arranged between the feed inlet and the discharge outlet at intervals in the rotary drum, a discharge channel is arranged at the center of each material guide supporting plate, a plurality of discharge guide plates are arranged on the surfaces of the material guide supporting plates, each discharge guide plate is L-shaped, one end of each discharge guide plate is fixed with the surface of one side, facing the feed inlet, of each material guide supporting plate, and the other end of each discharge guide plate penetrates through the discharge channel and faces the discharge outlet; the material guide groove is formed by enclosing the adjacent discharge guide plates, the material guide supporting plates and the inner wall of the rotary drum, the material guide groove is low in manufacturing cost, good in energy-saving effect, capable of meeting the requirement of large-scale production, wide in application range, capable of controlling the flow speeds of different materials, good in economic value and use value and convenient to popularize and apply in a large range.
Description
Technical Field
The invention belongs to the technical field of manufacturing of rotary drum type equipment, and particularly relates to a material flow rate control device of rotary drum type equipment.
Background
At present, in order to meet the requirements of chemical industry, papermaking, drying, production energy conservation and consumption reduction, continuous production and the like, rotary drum type equipment begins to appear on the market, wherein the rotary drum type equipment comprises rotary drum type drying equipment, rotary drum type sludge drying equipment and the like.
When the existing rotary drum type equipment is used for processing granular, liquid, slurry and other materials, the diameter and the length of a rotary drum are increased or batch production is adopted if the processing time of the materials in the rotary drum is prolonged under the condition of meeting the same yield. However, if the diameter and the length of the rotary drum are increased, the energy consumption is greatly increased, the occupied area of a field is large, and the equipment manufacturing cost is high; if intermittent production is adopted, the operation rate of equipment is reduced, the energy consumption of starting and stopping the equipment is increased, and the product quality is uneven.
In view of the above-mentioned technical problems, it is an object of the present invention to provide a material flow rate control device for a rotary drum type plant.
Disclosure of Invention
In view of the shortcomings of the prior art, the object of the present invention is to provide a material flow rate control device for a rotary drum type equipment, which has the advantage of realizing the adjustment of different material flow rates.
In order to achieve the purpose, the invention provides the following technical scheme: the material flow rate control device of the rotary drum type equipment comprises a rotary drum, wherein one end of the rotary drum is provided with a feeding hole, the other end of the rotary drum is provided with a discharging hole, a plurality of circular material guide supporting plates are arranged in the rotary drum at intervals between the feeding hole and the discharging hole, a discharging channel is arranged in the center of each material guide supporting plate, a plurality of discharging guide plates distributed around the outer side of the discharging channel are arranged on the surfaces of the material guide supporting plates, each discharging guide plate is L-shaped, one end of each discharging guide plate is fixed to one side surface, facing the feeding hole, of each material guide supporting plate, and the other end of each discharging guide plate penetrates through the discharging channel and faces the discharging hole; a material guide groove is enclosed between the adjacent discharge guide plates, the material guide supporting plates and the inner wall of the rotary drum, and the material guide groove is communicated with the discharge channel.
By adopting the technical scheme, after the rotary drum starts to operate, materials are poured into the rotary drum through the feeding hole, then the materials enter the material guide groove enclosed between the discharging guide plate and the material guide supporting plate through the discharging channel, so that the materials can be continuously thrown high in the material guide groove and then fall in the material guide groove in the rotating process of the rotary drum, and the purpose of mixing is achieved. The guide chute has a certain stopping effect on the materials, so that the retention time of the materials in the rotary drum can be prolonged, and the material mixing effect of the equipment is better under the same yield.
In addition, this scheme accessible adjustment ejection of compact baffle quantity, ejection of compact baffle width and rotary drum speed control the flow velocity of material to this demand that satisfies different materials.
The invention is further configured to: the width of the discharging guide plate is gradually narrowed from the inner wall of the rotary drum to the center of the rotary drum.
Through adopting above-mentioned technical scheme, in the material gets into the rotary drum back, it is ejection of compact baffle and by the motion of rotary drum inner wall to the rotary drum center to first select the contact, finally gets into feedstock channel, and consequently the width that ejection of compact baffle is close to rotary drum inner wall one side is bigger, and is better to the effect of stopping of material, and the dwell time of material in the rotary drum is longer promptly.
The invention is further configured to: one side of the discharge guide plate facing the feed inlet is provided with a guide inclined plane, and one side of the guide inclined plane far away from the inner wall of the rotary drum inclines towards the direction of the discharge outlet.
By adopting the technical scheme, the material can quickly enter the feeding channel along the inclined direction of the material guide inclined plane after entering the rotary drum through the feeding hole due to the arrangement of the material guide inclined plane.
The invention is further configured to: the turning part of the discharging guide plate is arranged in a round angle mode.
By adopting the technical scheme, when the material is contacted with the turning part of the discharging guide plate, the impact of the discharging guide plate on the material can be reduced, and the stress concentration at the turning part of the discharging guide plate can be avoided.
The invention is further configured to: the discharging guide plate is connected with the material guiding support plate through a bolt.
Through adopting above-mentioned technical scheme, when the ejection of compact baffle needs to be changed, only need with the bolt screw out can, and the simple operation.
The invention is further configured to: a plurality of material mixing plates which are distributed circumferentially are arranged between the adjacent discharging guide plates, and the length direction of each material mixing plate is parallel to the central axis of the rotary drum.
Through adopting above-mentioned technical scheme, when the material got into in the rotary drum, can make the material rise to the high descending of needs through the flitch that mixes, so go on repeatedly, can reach the purpose that the material mixes.
The invention is further configured to: the side wall of the material mixing plate is uniformly distributed with a plurality of material guide bulges, and the surfaces of the material guide bulges are arc-shaped.
Through adopting above-mentioned technical scheme, the bellied setting of guide not only multiplicable flitch and the area of contact of material make the mixed effect of material better, and can play the effect of stopping to the material to this time of further extension material in the rotary drum.
The invention is further configured to: the discharge port of the rotary drum is trumpet-shaped, and the narrow side of the discharge port faces the feed port.
Through adopting above-mentioned technical scheme, when material along discharging channel to discharge gate, because the discharge gate is loudspeaker form, consequently can accelerate the ejection of compact speed of material to make things convenient for the staff to collect the material in the rotary drum fast.
In summary, the invention has the following advantages:
1. in the rotating process of the rotary drum, the materials are continuously thrown high in the guide chute and then fall, and the guide chute has a certain blocking effect on the materials, so that the retention time of the materials in the rotary drum can be prolonged, and the material mixing effect of the equipment is better under the same yield;
2. the invention can control the flowing speed of the materials by adjusting the number of the material guide plates, the width and the size of the material guide plates and the speed of the rotary drum, thereby realizing the adjustment of the flowing speeds of different materials and meeting the requirements of different materials;
3. the invention has low manufacturing cost, good energy-saving effect, wide application range, good economic value and use value, meets the requirement of large-scale production, and is convenient for large-scale popularization and application.
Drawings
FIG. 1 is a schematic sectional view of the present embodiment;
FIG. 2 is a side view of the present embodiment;
fig. 3 is a schematic view of a connection structure of the discharging guide plate and the material guiding support plate in the embodiment.
Description of reference numerals: 1. a rotating drum; 2. a feed inlet; 3. a discharge port; 4. a discharging guide plate; 41. a material guiding support plate; 5. a material guide chute; 6. a discharge channel; 7. a material guiding inclined plane; 8. a material mixing plate; 9. the material guiding is convex.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The material flow rate control device of the rotary drum type equipment comprises a rotary drum 1, wherein one end of the rotary drum 1 is provided with a feeding hole 2, the other end of the rotary drum is provided with a discharging hole 3, a plurality of circular material guide supporting plates 41 are equidistantly arranged between the feeding hole 2 and the discharging hole 3 in the rotary drum 1, a discharging channel 6 is arranged at the center of each material guide supporting plate 41, a plurality of discharging guide plates 4 distributed around the outer side of the discharging channel 6 are arranged on the surfaces of the material guide supporting plates 41, each discharging guide plate 4 is L-shaped, a fixing plate fixed to the surface of one side, facing the feeding hole 2, of each material guide supporting plate 41 through a bolt extends from the side wall of one end of each material guide supporting plate, a baffle extends outwards from the side wall of the other end of each material guide supporting plate, and the tail end of each material guiding plate penetrates through the discharging channel 6 and faces the discharging hole 3. Therefore, the adjacent discharging guide plates 4, the guide supporting plate 41 and the inner wall of the rotary drum 1 are enclosed to form a guide chute 5, and the guide chute 5 is communicated with the discharging channel 6.
Wherein, all pass through bolted connection between ejection of compact baffle 4 and guide backup pad 41, guide backup pad 41 and the rotary drum 1 inner wall, consequently not only can adjust the quantity of guide backup pad 41 and ejection of compact baffle 4 according to the demand of material velocity of flow, and can realize the change alone of ejection of compact baffle 4.
As shown in figure 1, the width of the discharge guide plate 4 gradually narrows from the inner wall of the rotary drum 1 to the center of the rotary drum 1, and since the discharge guide plate 4 is firstly contacted after the material enters the rotary drum 1, the material can move from the inner wall of the rotary drum 1 to the center of the rotary drum 1 under the rotation of the rotary drum 1 and finally enters the feeding channel, the larger the width of the side of the discharge baffle close to the inner wall of the rotary drum 1 is, the better the blocking effect on the material is, namely, the longer the retention time of the material in the rotary drum 1 is.
As shown in fig. 1 and 3, one side of the discharge guide plate 4 facing the feed inlet 2 is provided with a guide inclined surface 7, one side of the guide inclined surface 7 away from the inner wall of the rotary drum 1 is inclined towards the direction of the discharge outlet 3, and the guide inclined surface 7 enables materials to rapidly enter the feed channel along the inclined direction of the guide inclined surface 7 after entering the rotary drum 1 through the feed inlet 2, so that the influence on the material mixing efficiency due to the long time that the materials are retained outside the discharge guide plate 4 is avoided.
Furthermore, the turning part of the discharging guide plate 4 is arranged in a round angle, namely when the material is contacted with the turning part of the discharging guide plate 4, the impact of the discharging guide plate 4 on the material can be reduced, and the stress concentration at the turning part of the discharging guide plate 4 can be avoided.
As shown in figure 1, a plurality of mixing plates 8 which are distributed circumferentially are arranged between adjacent discharging guide plates 4, the length direction of each mixing plate 8 is parallel to the central axis of the rotary drum 1, when materials enter the rotary drum 1, the materials can be lifted to a required height through the mixing plates 8 and fall, and the material mixing purpose can be achieved by repeating the operation.
Furthermore, a plurality of guide protrusions 9 are uniformly distributed on the side wall of the mixing plate 8, the surface of each guide protrusion is arc-shaped, the contact area between the mixing plate 8 and the materials can be increased through the guide protrusions 9, the mixing effect of the materials is better, the materials can be blocked, and the time of the materials in the rotary drum 1 is further prolonged.
It is worth mentioning that, the discharge gate 3 of rotary drum 1 is the loudspeaker form in this embodiment, and the narrower one side of its opening is towards feed inlet 2, when the material along discharging channel 6 to discharge gate 3, because discharge gate 3 is the loudspeaker form, consequently can accelerate the ejection of compact speed of material to make things convenient for the staff to collect the material in the rotary drum 1 fast.
The working process and the beneficial effects of the invention are as follows: after the rotary drum 1 starts to operate, the materials are firstly poured into the rotary drum 1 through the feeding hole 2, and then the materials enter the material guide groove 5 enclosed between the material guide plate 4 and the material guide supporting plate 41 through the material discharge channel 6, so that the materials are continuously thrown high in the material guide groove 5 and then fall down in the rotation process of the rotary drum 1, and the purpose of mixing is achieved. The material guide groove 5 has a certain blocking effect on the materials, so that the retention time of the materials in the rotary drum 1 can be prolonged, and the material mixing effect of the equipment is better under the same yield.
In addition, this scheme accessible adjustment ejection of compact baffle 4 quantity, 4 width of ejection of compact baffle and 1 speed of rotary drum control material's flow velocity to this demand that satisfies different materials.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (6)
1. A material flow rate control device of a rotary drum type equipment comprises a rotary drum (1), wherein one end of the rotary drum (1) is provided with a feeding hole (2), and the other end of the rotary drum is provided with a discharging hole (3), and the material flow rate control device is characterized in that: a plurality of circular material guide supporting plates (41) are arranged between the feeding hole (2) and the discharging hole (3) in the rotary drum (1) at intervals, a discharging channel (6) is arranged at the center of each material guide supporting plate (41), a plurality of discharging guide plates (4) distributed around the outer side of the discharging channel (6) are arranged on the surfaces of the material guide supporting plates (41), each discharging guide plate (4) is L-shaped, one end of each discharging guide plate is fixed to the surface of one side, facing the feeding hole (2), of each material guide supporting plate (41), and the other end of each discharging guide plate penetrates through the discharging channel (6) and faces the discharging hole (3); a material guide groove (5) is enclosed between the adjacent discharge guide plates (4), the material guide supporting plate (41) and the inner wall of the rotary drum (1), and the material guide groove (5) is communicated with the discharge channel (6); the width of the discharging guide plate (4) is gradually narrowed from the inner wall of the rotary drum (1) to the center of the rotary drum (1), a material guiding inclined plane (7) is arranged on one side, facing the feeding hole (2), of the discharging guide plate (4), and one side, away from the inner wall of the rotary drum (1), of the material guiding inclined plane (7) inclines towards the direction of the discharging hole (3).
2. A material flow rate control apparatus of a rotary drum type equipment according to claim 1, characterized in that: the turning part of the discharging guide plate (4) is arranged in a round angle mode.
3. A material flow rate control apparatus of a rotary drum type equipment according to claim 1, characterized in that: the discharging guide plate (4) is connected with the material guiding support plate through a bolt.
4. A material flow rate control apparatus of a rotary drum type equipment according to claim 1, characterized in that: a plurality of material mixing plates (8) which are distributed circumferentially are arranged between the adjacent discharging guide plates (4), and the length direction of each material mixing plate (8) is parallel to the central axis of the rotary drum (1).
5. A material flow rate control apparatus of a rotary drum type equipment according to claim 4, characterized in that: the side wall of the material mixing plate (8) is uniformly distributed with a plurality of material guide bulges (9), and the surfaces of the material guide bulges (9) are arc-shaped.
6. A material flow rate control apparatus of a rotary drum type equipment according to claim 1, characterized in that: the discharge hole (3) of the rotary drum (1) is horn-shaped, and the narrow side of the opening of the rotary drum faces the feed hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754902.XA CN111895744B (en) | 2020-07-31 | 2020-07-31 | Material flow rate control device of rotary drum type equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754902.XA CN111895744B (en) | 2020-07-31 | 2020-07-31 | Material flow rate control device of rotary drum type equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111895744A CN111895744A (en) | 2020-11-06 |
| CN111895744B true CN111895744B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010754902.XA Active CN111895744B (en) | 2020-07-31 | 2020-07-31 | Material flow rate control device of rotary drum type equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020005916A (en) * | 2000-07-11 | 2002-01-18 | 박수용 | Rotatable drum type dry device using hot wind |
| CN103925778A (en) * | 2014-04-28 | 2014-07-16 | 陈桂英 | Drum drying machine |
| CN207585301U (en) * | 2017-10-30 | 2018-07-06 | 河南邑鸿善成生物技术有限公司 | A kind of active drying tower of continuous blanking |
| CN110030803A (en) * | 2019-04-23 | 2019-07-19 | 上海应用技术大学 | A kind of umbrella dryer |
| CN210512475U (en) * | 2019-08-05 | 2020-05-12 | 枝江力元化工有限公司 | Disc type drier disc and drier comprising same |
-
2020
- 2020-07-31 CN CN202010754902.XA patent/CN111895744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020005916A (en) * | 2000-07-11 | 2002-01-18 | 박수용 | Rotatable drum type dry device using hot wind |
| CN103925778A (en) * | 2014-04-28 | 2014-07-16 | 陈桂英 | Drum drying machine |
| CN207585301U (en) * | 2017-10-30 | 2018-07-06 | 河南邑鸿善成生物技术有限公司 | A kind of active drying tower of continuous blanking |
| CN110030803A (en) * | 2019-04-23 | 2019-07-19 | 上海应用技术大学 | A kind of umbrella dryer |
| CN210512475U (en) * | 2019-08-05 | 2020-05-12 | 枝江力元化工有限公司 | Disc type drier disc and drier comprising same |
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| Publication number | Publication date |
|---|---|
| CN111895744A (en) | 2020-11-06 |
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