CN220366659U - Grain flow velocity control device for dryer - Google Patents
Grain flow velocity control device for dryer Download PDFInfo
- Publication number
- CN220366659U CN220366659U CN202321102248.XU CN202321102248U CN220366659U CN 220366659 U CN220366659 U CN 220366659U CN 202321102248 U CN202321102248 U CN 202321102248U CN 220366659 U CN220366659 U CN 220366659U
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- drying
- control device
- material blocking
- flow rate
- pipeline
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- 235000013339 cereals Nutrition 0.000 claims abstract description 56
- 238000001035 drying Methods 0.000 claims abstract description 46
- 230000000903 blocking effect Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of grain dryers, in particular to a grain flow rate control device for a dryer, which comprises two material blocking plates arranged in a drying pipeline, wherein the two material blocking plates are rotatably connected with the inner wall of the drying pipeline through a first hinge with a horizontal axis, the two material blocking plates are of an inverted splayed opposite opening door structure, and the flow rate control device also comprises a power assembly for adjusting the opening and closing angles of the two material blocking plates. This device adopts the mode of opening the door to restrict cereal velocity of flow, and the advantage of opening the door lies in can making cereal restriction in the middle part, and the air current can flow through from the both sides of cereal, for traditional unilateral flow through type, this device can improve the contact surface of air current and cereal, improves drying efficiency, makes the stoving more even.
Description
Technical Field
The utility model relates to the technical field of grain dryers, in particular to a grain flow rate control device for a dryer.
Background
In grain drying towers, countercurrent drying or alternating current drying is generally employed. In the countercurrent drying, the flowing direction of the hot air is opposite to the flowing direction of the grains, and the countercurrent drying can keep a certain humidity gradient of the grains in the drying process, so that the grains are uniformly dried, and meanwhile, the heat energy is saved; in alternate flow drying, the flow direction of the hot air is the same as the flow direction of the grains, and the alternate flow drying can reduce the movement resistance and pressure drop of the grains in the drying process, thereby improving the drying efficiency.
When the temperature that the fan carried is fixed, cereal velocity of flow is faster, and cereal temperature is lower, and cereal velocity of flow is slower, gu Wenyue is high, and the rational control cereal velocity of flow just can reach better cereal stoving condition, and the applicant discloses a novel dryer stoving portion cereal velocity of flow control device, disclosure (bulletin) number: CN212006682U, the device is through the slope setting and can be around the rotatory backup pad (inner panel, planking) of stoving pipeline one side inner wall control cereal's velocity of flow, but the device in-process of use has a problem, as shown in fig. 1, cereal can only follow the inner wall of stoving pipeline one side and continue to fall downwards after the opening of backup pad and stoving pipeline inner wall, will influence the contact surface of cereal and hot gas flow, and then influence the stoving effect of cereal.
Disclosure of Invention
The utility model aims to solve the defects that the grain flow rate control device in the prior art is poor in using effect and affects grain drying effect, and provides a grain flow rate control device for a dryer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a cereal velocity of flow controlling means for drying-machine, includes installs at the inside flitch that hinders of stoving pipeline, hinder the flitch and be two, hinder the flitch and rotate with the stoving pipeline inner wall through the first hinge that the axis level set up and be connected, two hinder the flitch and be "eight characters" and to the structure of opening and shutting, velocity of flow controlling means is still including being used for adjusting two power pack that hinder the flitch angle of opening and shutting.
The power component comprises two push-pull mechanisms, each push-pull mechanism corresponds to one material blocking plate, each push-pull mechanism comprises a sliding block which is connected with the back of the material blocking plate far away from the grain impact surface in a sliding manner, the sliding blocks are connected with sliding rods which are horizontally arranged in a rotating manner through second hinges, the sliding rods penetrate through a drying pipeline and are connected with the drying pipeline in a sliding manner, and the power component comprises a synchronous mechanism which drives the two sliding rods to synchronously move in opposite directions or synchronously move in opposite directions.
And a guide sleeve capable of guiding the slide rod is fixedly connected to the outside of the drying pipeline.
The synchronous mechanism comprises a supporting shaft which is horizontally arranged and is rotationally connected with the outer wall of the drying pipeline, a rotating motor is fixedly connected to the outer wall of the drying pipeline, a power output shaft of the rotating motor is in transmission connection with the supporting shaft, two ends of the supporting shaft are provided with external thread parts with opposite thread directions, each external thread part is in threaded connection with a nut, each sliding rod is vertically and fixedly connected with a connecting rod, and each connecting rod is fixedly connected with one nut.
The outer wall of the drying pipeline is fixedly connected with a plurality of supporting parts, and the supporting parts are rotationally connected with the supporting shafts.
The power assembly comprises two power telescopic cylinders, each material blocking plate corresponds to one power telescopic cylinder, the power telescopic cylinders are horizontally arranged, cylinder barrels of the power telescopic cylinders are fixedly connected to the outer wall of a drying pipeline, a piston rod of each power telescopic cylinder penetrates through one end of the drying pipeline and is connected with a sliding block through a second hinge in a rotating mode, and the sliding blocks are slidably connected to the back face of the material blocking plates, far away from the grain impact face.
The grain flow rate control device for the dryer has the beneficial effects that: this device adopts the mode of opening the door to restrict cereal velocity of flow, and the advantage of opening the door lies in can making cereal restriction in the middle part, and the air current can flow through from the both sides of cereal, for traditional unilateral flow through type, this device can improve the contact surface of air current and cereal, improves drying efficiency, makes the stoving more even.
Drawings
FIG. 1 is a schematic diagram of a prior art grain flow rate control device;
FIG. 2 is a schematic diagram of a front view of a first embodiment of the present utility model;
FIG. 3 is a schematic top view of FIG. 2;
fig. 4 is a schematic front view of a second embodiment of the present utility model.
In the figure: the drying device comprises a first hinge 1, a material blocking plate 2, a sliding block 3, a second hinge 4, a sliding rod 5, a guide sleeve 6, a connecting rod 7, an external thread part 8, a nut 9, a supporting shaft 10, a rotating motor 11, a supporting part 12, a drying pipeline 13 and a power telescopic cylinder 14.
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.
Referring to fig. 2-4, a grain flow rate control device for a dryer comprises two material blocking plates 2 arranged in a drying pipeline 13, wherein the two material blocking plates 2 are rotatably connected with the inner wall of the drying pipeline 13 through a first hinge 1 horizontally arranged on the axis, the two material blocking plates 2 are of an inverted splayed opposite door structure, and the flow rate control device further comprises a power assembly for adjusting the opening and closing angles of the two material blocking plates 2.
This device adopts the mode of opening the door to restrict cereal velocity of flow, the advantage of opening the door lies in can making cereal restriction in the middle part, refer to fig. 2, the air current can flow through from the both sides of cereal, for traditional unilateral flow through type, this device can improve the contact surface of air current and cereal, improve drying efficiency, it is more even to make the stoving, the uncovered grow between two material blocking plates 2, cereal velocity of flow is grow, the flow is grow, otherwise make the uncovered between the material blocking plates 2 diminish, cereal velocity of flow reduces, the flow also can reduce, when need unload the grain, make two material blocking plates 2 vertical downwards, the passageway is opened completely, quick unloading.
Referring to fig. 3, as an embodiment for controlling the rotation angle of the material blocking plate 2, the power assembly includes two push-pull mechanisms, each push-pull mechanism corresponds to one material blocking plate 2, each push-pull mechanism includes a sliding block 3 slidably connected to the back surface of the material blocking plate 2 far away from the grain impact surface, the sliding block 3 is rotatably connected to a sliding rod 5 horizontally arranged through a second hinge 4, the sliding rod 5 penetrates through a drying pipeline 13, and the two sliding blocks are slidably connected, and the power assembly includes a synchronization mechanism for driving the two sliding rods 5 to synchronously move in opposite directions or synchronously move in opposite directions. The two slide bars 5 are driven to synchronously move in opposite directions or synchronously move in opposite directions through the synchronous mechanism, the slide blocks 3 are pushed and pulled through the slide bars 5 to change the inclination angle of the material blocking plate 2, and the opening angle of the two material blocking plates 2 is adjusted.
In order to ensure the sliding stability of the sliding rod 5, a guide sleeve 6 capable of guiding the sliding rod 5 is fixedly connected to the outside of the drying pipeline 13.
As a movement mode of the synchronous mechanism, the synchronous mechanism comprises a supporting shaft 10 which is horizontally arranged and is rotationally connected with the outer wall of a drying pipeline 13, a rotating motor 11 is fixedly connected with the outer wall of the drying pipeline 13, a power output shaft of the rotating motor 11 is in transmission connection with the supporting shaft 10, two ends of the supporting shaft 10 are provided with external thread parts 8 with opposite thread directions, each external thread part 8 is in threaded connection with a nut 9, the tail end of each sliding rod 5 is vertically and fixedly connected with a connecting rod 7, each connecting rod 7 is fixedly connected with one nut 9, the outer wall of the drying pipeline 13 is fixedly connected with a plurality of supporting parts 12, and the supporting parts 12 are rotationally connected with the supporting shaft 10. The rotating motor 11 and the supporting shaft 10 can be in chain transmission, belt transmission or gear transmission, the rotating motor 11 drives the supporting shaft 10 to rotate forward or backward, and under the cooperation of the external thread part 8 and the nut 9, the synchronous adjustment of the inclination angle of the material blocking plates 2 is realized, so that the opening between the two material blocking plates 2 is always positioned in the middle position of the drying pipeline 13.
As another embodiment of the power assembly, referring to fig. 4, the power assembly includes two power telescopic cylinders 14, each material blocking plate 2 corresponds to one power telescopic cylinder 14, the power telescopic cylinders 14 are horizontally arranged, cylinder barrels of the power telescopic cylinders 14 are fixedly connected to the outer wall of the drying pipeline 13, a piston rod of each power telescopic cylinder 14 penetrates through one end of the drying pipeline 13 and is rotatably connected with a sliding block 3 through a second hinge 4, the sliding block 3 is slidably connected to the back surface of the material blocking plate 2 far away from the grain impact surface, and the inclination angles of the two material blocking plates 2 are respectively controlled through the two power telescopic cylinders 14.
As an implementation mode, a plurality of groups of flow rate control devices are arranged in a drying pipeline of the drying tower from top to bottom, and the whole flow rate and the flow rate of grains are better controlled by the plurality of groups of flow rate control devices.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any technical solution, conception and design obtained by equivalent substitution or modification of the technical solution and the inventive concept thereof by those skilled in the art within the scope of the present utility model should be covered in the scope of the present utility model.
Claims (6)
1. The utility model provides a cereal velocity of flow controlling means for drying-machine, includes installs at inside material board (2) that hinder of stoving pipeline (13), its characterized in that, material board (2) are two hinder, material board (2) are connected with the rotation of stoving pipeline (13) inner wall through first hinge (1) that the axis level set up, two material board (2) are "splayed" and open the door structure, velocity of flow controlling means is still including being used for adjusting the power component of two material boards (2) angle that opens and shuts.
2. The grain flow rate control device for the dryer according to claim 1, wherein the power assembly comprises two push-pull mechanisms, each push-pull mechanism corresponds to one material blocking plate (2), each push-pull mechanism comprises a sliding block (3) which is connected with the back surface of the material blocking plate (2) far away from a grain impact surface in a sliding manner, the sliding block (3) is rotatably connected with a sliding rod (5) which is horizontally arranged through a second hinge (4), the sliding rod (5) penetrates through the drying pipeline (13) and is in sliding connection with the drying pipeline, and the power assembly comprises a synchronous mechanism which drives the two sliding rods (5) to synchronously move in opposite directions or synchronously move in opposite directions.
3. The grain flow rate control device for the dryer according to claim 2, wherein a guide sleeve (6) capable of guiding the slide bar (5) is fixedly connected to the outside of the drying pipeline (13).
4. A grain flow rate control device for a dryer according to claim 2 or 3, characterized in that the synchronizing mechanism comprises a supporting shaft (10) which is horizontally arranged and is rotationally connected with the outer wall of a drying pipeline (13), a rotating motor (11) is fixedly connected with the outer wall of the drying pipeline (13), a power output shaft of the rotating motor (11) is in transmission connection with the supporting shaft (10), two ends of the supporting shaft (10) are provided with external thread parts (8) with opposite thread directions, each external thread part (8) is in threaded connection with a nut (9), each tail end of each sliding rod (5) is vertically fixedly connected with a connecting rod (7), and each connecting rod (7) is fixedly connected with one nut (9).
5. The grain flow rate control device for a dryer according to claim 4, wherein the outer wall of the drying pipe (13) is fixedly connected with a plurality of supporting parts (12), and the supporting parts (12) are rotatably connected with the supporting shaft (10).
6. The grain flow rate control device for the dryer according to claim 1, wherein the power assembly comprises two power telescopic cylinders (14), each material blocking plate (2) corresponds to one power telescopic cylinder (14), the power telescopic cylinders (14) are horizontally arranged, cylinder barrels of the power telescopic cylinders (14) are fixedly connected to the outer wall of the drying pipeline (13), a piston rod of the power telescopic cylinders (14) penetrates through one end of the drying pipeline (13) and is rotationally connected with a sliding block (3) through a second hinge (4), and the sliding block (3) is slidably connected to the back surface of the material blocking plate (2) far away from a grain impact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102248.XU CN220366659U (en) | 2023-05-09 | 2023-05-09 | Grain flow velocity control device for dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102248.XU CN220366659U (en) | 2023-05-09 | 2023-05-09 | Grain flow velocity control device for dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366659U true CN220366659U (en) | 2024-01-19 |
Family
ID=89513080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321102248.XU Active CN220366659U (en) | 2023-05-09 | 2023-05-09 | Grain flow velocity control device for dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366659U (en) |
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2023
- 2023-05-09 CN CN202321102248.XU patent/CN220366659U/en active Active
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