CN112682992A - Powder heat sink - Google Patents
Powder heat sink Download PDFInfo
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- CN112682992A CN112682992A CN202011627490.XA CN202011627490A CN112682992A CN 112682992 A CN112682992 A CN 112682992A CN 202011627490 A CN202011627490 A CN 202011627490A CN 112682992 A CN112682992 A CN 112682992A
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- Prior art keywords
- cooling
- pipe
- powder
- flat
- bulk cargo
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- 239000000843 powder Substances 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 210000003437 trachea Anatomy 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 239000013590 bulk material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the technical field of powder conveying equipment, in particular to a powder cooling device, which comprises a feeding pipe, wherein a cooling mechanism is connected below the feeding pipe, the cooling mechanism is composed of a plurality of flat pipes, the ratio of the width to the thickness of the flat pipes is more than or equal to 5, the distance between every two adjacent flat pipes is more than the thickness of the flat pipes, a hopper is connected below the cooling mechanism, a discharging pipe is connected below the hopper, the ratio of the distance between the flat pipes to the thickness of the flat pipes is more than or equal to 2, cooling fins are uniformly arranged between the flat pipes, the length of the bottom edge of an isosceles triangle formed by the adjacent two cooling fins and the flat pipes is equal to the thickness of the flat pipes, compared with a water-cooling mode, the cooling fins are adopted for air cooling, the environment is more environment-friendly, the equipment structure is simpler, the maintenance and the repair are convenient, and powder, the centralized falling into the middle cooling mechanism is avoided, and the cooling efficiency is not influenced.
Description
Technical Field
The invention relates to the technical field of powder conveying equipment, in particular to a powder cooling device.
Background
The powder is at the in-process that the negative pressure was carried, because the mutual friction can make the temperature rise between the powder, produces the potential safety hazard, consequently need set up the powder heat sink on the negative pressure conveying line, and conventional powder heat sink adopts water-cooling more, and although the cooling effect is showing, nevertheless because the structure is complicated, it is comparatively inconvenient to maintain and maintain, especially still need face the risk of weeping, consequently designs a simple structure, and the powder heat sink of being convenient for maintain and maintaining just seems especially necessary.
Disclosure of Invention
The purpose of the invention is: overcomes the defects in the prior art, and provides a powder cooling device.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a powder heat sink, includes the inlet pipe, the inlet pipe below is connected with cooling mechanism, cooling mechanism comprises a plurality of flat pipes, and fixed end plate has been welded respectively at the both ends of a plurality of flat pipes, the ratio more than or equal to 5 of the width of flat pipe and thickness, interval between the adjacent flat pipe is greater than the thickness of flat pipe, the hopper is connected to cooling mechanism below, the hopper below is connected with the discharging pipe.
Further, the ratio of the distance between the flat pipes to the thickness of the flat pipes is more than or equal to 2.
Furthermore, cooling fin plates are uniformly arranged between the flat tubes, and the length of the bottom side of an isosceles triangle formed by two adjacent cooling fin plates and the flat tubes is equal to the thickness of the flat tubes.
Furthermore, the cooling fin plate is formed by sequentially connecting a plurality of cooling fins end to end, and grooves and bulges are uniformly arranged on the cooling fins.
Furthermore, be equipped with the bulk cargo pipe between inlet pipe and the cooling mechanism, pass through welded connection between bulk cargo pipe and inlet pipe, the fixed end plate, the bulk cargo union coupling has the bulk cargo device.
Further, bulk cargo device includes the support, the support erects on the bulk cargo intraductal wall, be fixed with the motor on the support, the motor output end is connected with the axle, epaxial a plurality of blades of evenly distributed.
Furthermore, the bulk cargo pipe is conical funnel-shaped, the bulk cargo device includes the trachea, tracheal direction of giving vent to anger is tangent with the bulk cargo pipe cross-section circle of trachea place height.
Furthermore, a related fan is arranged in the middle of the discharge pipe.
Furthermore, the tail end of the discharge pipe is connected with a feeding system.
The technical scheme adopted by the invention has the beneficial effects that:
1. compared with a water-cooling mode, the cooling fin is adopted for air cooling, so that the device is more environment-friendly, the device structure is simpler, and the maintenance and repair are facilitated.
2. Bulk cargo device in the bulk cargo fill can make the even cooling mechanism that falls into of powder, avoids concentrating the cooling mechanism that falls into in the middle of, influences cooling efficiency.
3. The cooling fin plate with the grooves and the protrusions has larger contact area with air, and has better cooling effect.
4. The air shutoff machine connected with the discharging pipe can reduce the influence of pressure on discharging in the cooling device, so that the cooling device can discharge smoothly.
5. The width-thickness ratio of the flat pipe is more than or equal to 5, so that the cooling mechanism can enable unit powder to have a larger cooling area, and the cooling efficiency of the cooling device is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a detail view of the cooling fin of the present invention.
1-feeding pipe 2-bulk pipe 3-support 4-motor 5-blade 6-axle 7-cooling fin plate 8-hopper 9-discharging pipe 10-air-lock valve 11-flat pipe 12-feeding system.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Please refer to fig. 1 and 2, a powder cooling device, includes a feeding pipe 1, a cooling mechanism is connected below the feeding pipe 1, the cooling mechanism is composed of a plurality of flat pipes 11, fixed end plates are welded at two ends of the flat pipes 11 respectively, a ratio of a width of the flat pipes 11 to a thickness is greater than or equal to 5, a distance between the flat pipes 11 is greater than the thickness of the flat pipes 11, a ratio of the distance between the flat pipes 11 to the thickness of the flat pipes 11 is greater than or equal to 2, a hopper 8 is connected below the cooling mechanism, and a discharging pipe 9 is connected below the hopper 8. The width to thickness ratio more than or equal to 5 of flat pipe 11 makes cooling mechanism enable the unit powder and possess bigger cooling area, increases heat sink's cooling efficiency, and interval between flat pipe 11 is greater than flat pipe 11's thickness, has fully guaranteed that flat pipe 11 possesses sufficient heat dissipation space, can not influence each other between flat pipe 11, and the setting of hopper 8 can increase the density of powder for it can more efficient output through the powder of cooling to close fan 10.
Evenly be provided with cooling fin 7 between flat pipe 11, the base length of the isosceles triangle that two adjacent cooling fin 7 and flat pipe 11 are constituteed equals flat pipe 11's thickness, and cooling fin 7 has a plurality of cooling piece head and the tail to connect gradually and constitutes, evenly be equipped with recess and arch on the cooling piece, the recess passes through the punching press preparation with the arch, the heat dissipation fin passes through welded connection on flat pipe 11, and the tie point of adjacent cooling piece is the solder joint.
Be equipped with bulk material pipe 2 between inlet pipe 1 and the cooling mechanism, through welded connection between bulk material pipe 2 and inlet pipe 1, the fixed end plate, bulk material pipe 2 is connected with the bulk cargo device.
One example of a bulk device is: bulk cargo device includes support 3, support 3 erects on bulk cargo pipe 2 inner walls, be fixed with motor 4 on the support 3, motor 4 output is connected with axle 6, a plurality of blades 5 of evenly distributed on the axle 6, under the stirring of blade 5, have the probability to get into the flat pipe 11 on both sides by the fall into that inlet pipe 1 got into.
Another embodiment of a bulk device is: bulk cargo pipe 2 is conical hopper-shaped, the bulk cargo device includes the trachea, tracheal 2 cross-section circles of bulk cargo pipe of direction and trachea place height of giving vent to anger are tangent, and the gas of cominging in and going out makes the dust that gets into from inlet pipe 1 produce the cyclone, and the dust has the probability to get into the flat pipe 11 on both sides.
Bulk cargo device in the bulk cargo bucket 8 can make the even cooling mechanism that falls into of powder, avoids concentrating flat pipe 11 that falls into the centre, influences cooling efficiency.
The middle of the discharging pipe 9 is provided with a related fan 10, and the related fan 10 can reduce the influence of pressure intensity on discharging in the cooling device, so that the cooling device can smoothly discharge. The tail end of the discharge pipe 9 is connected with a feeding system 12, and the cooled powder can directly enter the feeding system 12 to be fed.
In the use, ventilation unit can be placed to the side of cooling mechanism, makes ventilation unit carry out lasting cooling to cooling fin 7 to obtain better cooling effect.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a powder heat sink which characterized in that: including the inlet pipe, the inlet pipe below is connected with cooling mechanism, cooling mechanism comprises a plurality of flat pipes, and fixed end plate has been welded respectively at the both ends of a plurality of flat pipes, the ratio more than or equal to 5 of the width of flat pipe and thickness, interval between the adjacent flat pipe is greater than the thickness of flat pipe, cooling mechanism below is connected with the hopper, the hopper below is connected with the discharging pipe.
2. The powder cooling device according to claim 1, characterized in that: the ratio of the distance between the flat pipes to the thickness of the flat pipes is more than or equal to 2.
3. The powder cooling device according to claim 2, characterized in that: and cooling fin plates are uniformly arranged between the flat tubes, and the length of the bottom edge of an isosceles triangle formed by two adjacent cooling fin plates and the flat tubes is equal to the thickness of the flat tubes.
4. A powder body cooling device according to claim 3, characterized in that: the cooling fin plate is formed by sequentially connecting a plurality of cooling fins end to end, and grooves and bulges are uniformly arranged on the cooling fins.
5. The powder cooling device according to claim 4, wherein: be equipped with the bulk cargo pipe between inlet pipe and the cooling mechanism, pass through welded connection between bulk cargo pipe and inlet pipe, the fixed end plate, the bulk cargo union coupling has the bulk cargo device.
6. The powder cooling device according to claim 5, wherein: the bulk cargo device includes the support, the support erects on the bulk cargo intraductal wall, be fixed with the motor on the support, the motor output is connected with the axle, epaxial evenly distributed a plurality of blades.
7. The powder cooling device according to claim 5, wherein: the bulk cargo pipe is conical hopper-shaped, the bulk cargo device includes the trachea, tracheal direction of giving vent to anger is tangent with the bulk cargo pipe cross-section circle of trachea place height.
8. The powder cooling device according to any one of claims 6 or 7, wherein: and a related fan is arranged in the middle of the discharge pipe.
9. The powder cooling device according to claim 7, wherein: the tail end of the discharge pipe is connected with a feeding system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011627490.XA CN112682992A (en) | 2020-12-31 | 2020-12-31 | Powder heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011627490.XA CN112682992A (en) | 2020-12-31 | 2020-12-31 | Powder heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112682992A true CN112682992A (en) | 2021-04-20 |
Family
ID=75455817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011627490.XA Pending CN112682992A (en) | 2020-12-31 | 2020-12-31 | Powder heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112682992A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400760Y (en) * | 2000-01-13 | 2000-10-11 | 河南省新乡化肥总厂 | Particle material cooling device |
| CN201684554U (en) * | 2010-05-14 | 2010-12-29 | 广东翔龙科技股份有限公司 | Powder modifying device |
| CN101995172A (en) * | 2010-11-02 | 2011-03-30 | 金龙精密铜管集团股份有限公司 | Micro-channel heat exchanger and equipment using same |
| CN104567477A (en) * | 2015-01-06 | 2015-04-29 | 中建材（合肥）粉体科技装备有限公司 | Pipeline heat transfer type air cooler for powder |
| CN106895608A (en) * | 2015-12-21 | 2017-06-27 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger and its flat tube |
| CN206739879U (en) * | 2017-04-13 | 2017-12-12 | 鲁玉弟 | Alumina roasting furnace vertical fluidized bed |
| CN207688684U (en) * | 2015-06-11 | 2018-08-03 | 谢彦君 | Wave-shaped fins formula heat exchanger |
| CN108562187A (en) * | 2018-04-03 | 2018-09-21 | 北京科技大学 | A kind of interior method and device removed accumulation, put up a bridge of high-temperature solid bulk cargo heat exchanger |
| CN210602338U (en) * | 2019-09-04 | 2020-05-22 | 浙江富源制冷设备股份有限公司 | Thermal-resistance-free liquid separation head type micro-channel |
| CN211255737U (en) * | 2019-12-26 | 2020-08-14 | 交城县三喜化工有限公司 | Calcium ammonium nitrate cooling device |
-
2020
- 2020-12-31 CN CN202011627490.XA patent/CN112682992A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400760Y (en) * | 2000-01-13 | 2000-10-11 | 河南省新乡化肥总厂 | Particle material cooling device |
| CN201684554U (en) * | 2010-05-14 | 2010-12-29 | 广东翔龙科技股份有限公司 | Powder modifying device |
| CN101995172A (en) * | 2010-11-02 | 2011-03-30 | 金龙精密铜管集团股份有限公司 | Micro-channel heat exchanger and equipment using same |
| CN104567477A (en) * | 2015-01-06 | 2015-04-29 | 中建材（合肥）粉体科技装备有限公司 | Pipeline heat transfer type air cooler for powder |
| CN207688684U (en) * | 2015-06-11 | 2018-08-03 | 谢彦君 | Wave-shaped fins formula heat exchanger |
| CN106895608A (en) * | 2015-12-21 | 2017-06-27 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger and its flat tube |
| CN206739879U (en) * | 2017-04-13 | 2017-12-12 | 鲁玉弟 | Alumina roasting furnace vertical fluidized bed |
| CN108562187A (en) * | 2018-04-03 | 2018-09-21 | 北京科技大学 | A kind of interior method and device removed accumulation, put up a bridge of high-temperature solid bulk cargo heat exchanger |
| CN210602338U (en) * | 2019-09-04 | 2020-05-22 | 浙江富源制冷设备股份有限公司 | Thermal-resistance-free liquid separation head type micro-channel |
| CN211255737U (en) * | 2019-12-26 | 2020-08-14 | 交城县三喜化工有限公司 | Calcium ammonium nitrate cooling device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210420 |