CN203877509U - Anti-blocking device and material conveying cooling system - Google Patents
Anti-blocking device and material conveying cooling system Download PDFInfo
- Publication number
- CN203877509U CN203877509U CN201420248289.4U CN201420248289U CN203877509U CN 203877509 U CN203877509 U CN 203877509U CN 201420248289 U CN201420248289 U CN 201420248289U CN 203877509 U CN203877509 U CN 203877509U
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- Prior art keywords
- delivery duct
- duct
- admission port
- described delivery
- cooling system
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- 238000001816 cooling Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 45
- 238000000227 grinding Methods 0.000 claims abstract description 22
- 230000006698 induction Effects 0.000 claims description 15
- 238000007514 turning Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000001154 acute effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 13
- 239000003570 air Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 239000011505 plaster Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides an anti-blocking device (23) which comprises an air inlet (232) and a baffle (233). The air inlet (232) is formed in the bottom wall of a conveying pipeline (21), the baffle (233) extends into the conveying pipeline (21) through the air inlet (232), and the included angle between the baffle (233) and the wall of the conveying pipeline (21) is an acute angle. The utility model further provides a material conveying cooling system which comprises a grinding unit (1), a conveying cooling unit (2) and a collecting unit (3), the conveying cooling unit (2) comprises the conveying pipeline (21), a spiral air duct inlet device (22) and the anti-blocking device (23). The material conveying cooling system can cool materials in the conveying process.
Description
Technical field
The utility model relates to a kind of material-blockage preventing device and a kind of material cooling system, the material transportation and cooling system that relates to particularly a kind of material-blockage preventing device for material transportation and cooling system and comprise this material-blockage preventing device.
Background technology
At present, the plaster powder particle that plaster stone has been fired rear acquisition is larger, and temperature is higher, need to, after cooling processing, store to storage feed bin through feedway.
In general technology, conventionally adopt ball grinding mill, the main equipments such as cooling vessel plaster powder is ground and cooling processing after, then carry.The cooling mode of movement use of this material equipment is many, complex procedures, and floor area is large, brought difficulty to the compactedness design of technology arrangement, and investment is large, and in use procedure, human resources expend greatly, keep in repair also very inconvenient.
Summary of the invention
The utility model provides a kind of material-blockage preventing device, described material-blockage preventing device 23 comprises admission port 232 and baffle plate 233, described admission port 232 is arranged in the base wall in described delivery duct 21, and described baffle plate 233 stretches in described delivery duct 21 and acutangulates setting with the wall of described delivery duct 21 from described admission port 232.
In the utility model, described admission port 232 can be opening or the gap of any one shape well known by persons skilled in the art, such as the birds-eye view of described admission port 232 can be circle, ellipse, oblong, square, rule or irregular polygon etc., is preferably oblong.
In the utility model, the size of admission port does not have special requirement, as long as it can finally be realized and make to be deposited on the effect that the material on delivery duct wall blows afloat.
In the utility model, described baffle plate 233 can be the shapes such as oblong, square, circle, is preferably oblong.Equal in length with the length of the direction of delivery duct air-flow working direction horizontal vertical and admission port 232 of described baffle plate 233; The width of described baffle plate 233 makes described baffle plate 233 stretch in described delivery duct 21 and be no more than the position of Ultrafine Grinding discharging point from described admission port 232.
Preferably, described baffle plate 233 stretches in described delivery duct 21 from a side of the arrival end of the close described delivery duct 21 of described admission port 232.Make to creep forward along duct bottom by the air-flow of described admission port 232, the material of duct bottom deposition is all blown afloat, thereby the direction of advancing along the air-flow entering from spiral duct inlet device 22 is moved.
Preferably, the wall of described baffle plate 233 and described delivery duct 21 is with the angle setting of 20-25 °.By the angle setting with 20-25 ° by the wall of described baffle plate 233 and described delivery duct 21, make the air of described admission port 232 in the air-flow working direction of described spiral duct inlet device 22, better drive the material movement of deposition.
Preferably, described material-blockage preventing device 23 also comprises and is arranged on the hollow component 234 that surrounds described admission port 232 and described baffle plate 233 on described delivery duct 21, and described hollow component 234 is also communicated with at least one induction tract.Be communicated with admission port 232 and induction tract by hollow component 234, efficiently solve admission port 232 and be not easy to be connected or to connect the problem of leaking out with induction tract.Preferably, the induction tract being communicated with described hollow component 234 can be one also can be many, and those skilled in the art can select according to actual needs.Described induction tract does not have special requirement with the position that described hollow component 234 is connected, and preferred described induction tract is connected with described hollow component 234 at the sidepiece of described hollow component 234.Described induction tract is also connected with blower fan 231, provides air-flow by blower fan 231 for admission port 232.The roots blower that blower fan can be known in the art or provide other air-supply arrangements of uniform pressure and effect with roots blower.
Preferably, in the situation that multiple admission port is set, by hollow component 234 is set, also can only use an induction tract, thereby can avoid the setting of many induction tracts, more effectively avoid the problem of many induction tract gas leakage, greatly alleviate labour intensity.
The utility model also provides a kind of material transportation and cooling system, comprising: grinding unit 1, conveying cooling unit 2 and collector unit 3;
Wherein said conveying cooling unit 2 comprises delivery duct 21; Spiral duct inlet device 22 and material-blockage preventing device as above 23;
The arrival end of described delivery duct 21 is communicated with described spiral duct inlet device 22, and the exit end of described delivery duct 21 is communicated with described collector unit 3; Described grinding unit 1 is arranged on the arrival end sidewall of described delivery duct 21 and is communicated with described delivery duct 21;
Described material-blockage preventing device 23 comprises admission port 232 and baffle plate 233, described admission port 232 is arranged in the base wall in described delivery duct 21, and described baffle plate 233 stretches in described delivery duct 21 and acutangulates setting with the wall of described delivery duct 21 from described admission port 232.
In the utility model, described grinding unit 1 and described admission port 232 can be one or more respectively, under preferable case, with respect to each grinding unit, an admission port is all set, and admission port be arranged on grinding unit Ultrafine Grinding discharging point inlet side and with discharging point at a distance of 1-5cm, the air-flow that makes to input by admission port can drive discharging point to be deposited on the direction that the material on delivery duct wall advances along the air-flow entering from spiral duct inlet device 22 and move.
According to the utility model, shape to described delivery duct 21 does not have special requirement, can be well known by persons skilled in the art any one, for example straight tubulose, or with the bent tube form at one or more turnings, those skilled in the art can select completely according to actual needs.
According to the utility model, the length of described delivery duct 21 and diameter can the factor such as process load, material chilling temperature according to actual needs carry out actual selection.
Preferably, in the time that described delivery duct 21 is straight tubulose, described admission port 232 is arranged on position relative with described grinding unit 1 on described delivery duct 21.In the time that described delivery duct 21 is the bent tube form with one or more turnings, described admission port 232 is arranged on the position at position relative with described grinding unit 1 on described delivery duct 21 and described delivery duct 21 turnings.The air-flow providing by admission port 232 like this can effectively drive the material movement of the position that is deposited on position relative with described grinding unit 1 on described delivery duct 21 and described delivery duct 21 turnings, is finally taken out of described delivery duct 21 by the air-supply of described spiral duct inlet device 22.
Preferably, the pipeline that described spiral duct inlet device 22 is air intake, wherein, arranges at least three conducting elements that tilt in the same way with respect to the tube wall of described delivery duct 21 221 in the pipeline of described spiral duct inlet device 22.
By the conducting element 221 of inclination is set in the pipeline of described spiral duct inlet device 22, the air-flow that makes to send in described delivery duct 21 is the mode that spiral advances, extend air-flow and material in described delivery duct 21 interior contact time, be conducive to realize the cooling of material.
The angle of the direction that preferably, described conducting element 221 and described delivery duct 21 enter at air-flow is 20-25 °.
The pipeline of described spiral duct inlet device 22 can be the pipeline of those skilled in the art's known form, for example, can be circular pipe.Preferably, described spiral duct inlet device 22 is gradually thin circular pipe of opening, and wherein thinner open end is communicated with described delivery duct 21.By the pipeline of described spiral duct inlet device 22 is arranged like this, can more effectively obtain the air-flow that flow morphology moves to collector unit 3 in the shape of a spiral spiral advances, thereby material is fully contacted with air, extended contact time, better realized cooling object.
According to the utility model, described grinding unit 1 and described collector unit 3 can be the known structure that can realize powder feed and collection material of those skilled in the art.
Preferably, described grinding unit 1 can comprise some Ultrafine Grindings, for carrying levigate material to described delivery duct 21.
Preferably, described collector unit 3 can comprise gas-solid separating device 31, dust collecting fan 32 and storage bin 33.Wherein said dust collecting fan 32 is connected with described gas-solid separating device 31, for to the outside air draft of system, provides negative pressure to described delivery duct 21.
Preferably, described gas-solid separating device 31 is provided with equal wind apparatus 311, and described equal wind apparatus 311 comprises some homogenating plates, and the plate face of all homogenating plates is parallel to each other and towards a side of ventilation inlet, on the plate face of all homogenating plates, vent window is all set.Described equal wind apparatus 311 can make the mixing wind that enters gas-solid separating device be uniformly distributed, and effectively reduces the damage rate of ventilation inlet one side device, has improved the dust removal performance of equipment simultaneously.Described gas-solid separating device 31 can be bagroom.
Preferably, described storage bin 33 bottoms arrange rapping apparatus 331, and rapping apparatus 331 can shake and knock storage bin 33, prevents feed blocking.
The material-blockage preventing device 23 that the utility model provides, can effectively prevent material deposition in delivery duct in course of conveying.And the material transportation and cooling system that provides of the utility model, the described spiral duct inlet device 22 being communicated with by the arrival end of described material-blockage preventing device 23 and described conveying cooling unit 2, high-temperature material is directly contacted with air, under spiral wind action, extend the contact time with material, in convey materials, realize the cooling of material, can replace cooling vessel completely, using area is reduced greatly, save investment, reduce energy consumption, and simple in structure, reliability is high, with low cost, be easy to promote the use of.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the schematic diagram of material-blockage preventing device of the present utility model;
Fig. 2 be material-blockage preventing device of the present utility model A to schematic cross-section;
Fig. 3 is the structural representation of material transportation and cooling system of the present utility model.
Detailed description of the invention
Below will by embodiment, the utility model will be further described, these descriptions are not that the utility model content is further limited.One skilled in the art will understand that the replacement that is equal to that the utility model technical characterictic is done, or improve accordingly, within still belonging to protection domain of the present utility model.
As shown in Figure 1-2, described material-blockage preventing device 23 comprises admission port 232 and baffle plate 233, described admission port 232 is arranged in the base wall of described delivery duct 21, described baffle plate 233 stretches in described delivery duct 21 and acutangulates (as shown in Figure 1, baffle plate 233 is at the angle of the part of described delivery duct 21 outsides and the formation of the base wall of delivery duct 21) with the base wall of described delivery duct 21 from described admission port 232 and arranges.
Described baffle plate 233 stretches in described delivery duct 21 from a side of the arrival end of the close described delivery duct 21 of described admission port 232.The base wall of described baffle plate 233 and described delivery duct 21 is with the angle setting of 25 °.
Described material-blockage preventing device 23 also comprises that being arranged on encirclement on described delivery duct 21 is arranged on the locational described admission port 232 relative with described grinding unit 1 and the hollow component 234 of baffle plate 233, and the induction tract that described hollow component 234 is also communicated with roots blower 231 with is communicated with.
Described material-blockage preventing device 23 also comprises being arranged on described delivery duct 21 and surrounds the admission port of corner location and the hollow component of baffle plate that are arranged on described delivery duct 21, the induction tract connection that this hollow component is also communicated with roots blower with.
Fig. 3 is the structural representation of material transportation and cooling system of the present utility model, and as shown in Figure 3, described material transportation and cooling system comprises: grinding unit 1, conveying cooling unit 2, collector unit 3; Wherein said conveying cooling unit 2 comprises delivery duct 21; Spiral duct inlet device 22 and material-blockage preventing device 23; The arrival end of described delivery duct 21 is communicated with described spiral duct inlet device 22, and the exit end of described delivery duct 21 is communicated with described collector unit 3; Described grinding unit 1 is arranged in the top wall of arrival end of described delivery duct 21 and is communicated with described delivery duct 21; Described material-blockage preventing device 23 comprises admission port 232 and baffle plate 233, described admission port 232 is arranged in the base wall of described delivery duct 21, described baffle plate 233 stretches in described delivery duct 21 and acutangulates (as shown in Figure 1, baffle plate 233 is at the angle of the part of described delivery duct 21 outsides and the formation of the base wall of delivery duct 21) with the base wall of described delivery duct 21 from described admission port 232 and arranges.
The pipeline that described spiral duct inlet device 22 is air intake, wherein, arranges three conducting elements that tilt in the same way with respect to the tube wall of described delivery duct 21 221 in the pipeline of described spiral duct inlet device 22.Described conducting element 221 is 25 ° with the angle of the direction that described delivery duct 21 enters at air-flow.Described spiral duct inlet device 22 is gradually thin pipeline of opening, and wherein thinner open end is communicated with described delivery duct 21.
Described collector unit 3 comprises gas-solid separating device 31, dust collecting fan 32 and storage bin 33.Wherein said dust collecting fan 32 is connected with described gas-solid separating device 31.Described gas-solid separating device 31 is provided with equal wind apparatus 311, and described storage bin 33 bottoms arrange rapping apparatus 331.
Air-flow is encountered conducting element (helicallobe) 221 and is by spiral duct inlet device 22 air-flow that spiral advances and enters and carry cooling duct 21, material (gesso) enters and carries cooling duct 21, the air-flow that this spiral advances to drive the material of carrying in cooling duct 21 to advance through grinding unit 1.In pipeline, adopt high gas-solid ratio, solid concentration is controlled at 700g/m
3air, the material of approximately 150 DEG C is fully contacted with ambient air, the fertilizer compound of air-flow and plaster powder with the speed of 18 meter per seconds in the shape of a spiral flow morphology move to collector unit 3, there is air-flow to enter hollow component 234 through induction tract simultaneously, and drive forward by tiltedly enter and carry cooling duct 21, drive the material being deposited on conveying cooling duct 21 walls the air-flow being advanced by spiral with the baffle plate 233 of carrying cooling duct 21 to tilt.
In addition, in the corner that carries cooling duct 21, there is air-flow to enter hollow component through induction tract, and tiltedly enter and carry cooling duct 21 through baffle plate, drive to be deposited on and carry the material of cooling duct 21 corners the air-flow being advanced by spiral to drive forward.
Dust collecting fan 32 is for carrying cooling duct 21 that negative pressure is provided, make material through carrying cooling duct 21 to be transported to gas-solid separating device 31 (as bagroom), gas-solid separating device 31 separates material and gas, and material collection is arrived to storage bin 33, outside the gas after separation is exhausted from system.
Described gas-solid separating device 31 is bagroom, is provided with equal wind apparatus 311, and described equal wind apparatus 311 comprises some homogenating plates, and the plate face of all homogenating plates is parallel to each other and towards a side of ventilation inlet, on the plate face of all homogenating plates, vent window is all set.Described equal wind apparatus 311 can make the mixing wind that enters bagroom be uniformly distributed, and effectively reduces the damage rate of ventilation inlet one side bagroom, has improved the dust removal performance of equipment simultaneously.
Described storage bin 33 bottoms arrange rapping apparatus 331, and rapping apparatus 331 can shake and knock storage bin 33, prevents feed blocking.
By above-mentioned transport cooling process, finally obtain the gesso material of approximately 50 DEG C at collector unit 3.
In sum; these are only preferred embodiment of the present utility model; be not intended to limit protection domain of the present utility model; therefore; all any amendments of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (10)
1. a material-blockage preventing device, it is characterized in that, described material-blockage preventing device (23) comprises admission port (232) and baffle plate (233), described admission port (232) is arranged in the base wall of delivery duct (21), and described baffle plate (233) stretches in described delivery duct (21) and acutangulates setting with the wall of described delivery duct (21) from described admission port (232).
2. material-blockage preventing device as claimed in claim 1, it is characterized in that, described baffle plate (233) stretches in described delivery duct (21) from a side of the arrival end of the close described delivery duct (21) of described admission port (232).
3. material-blockage preventing device as claimed in claim 2, is characterized in that, the wall of described baffle plate (233) and described delivery duct (21) is with the angle setting of 20-25 °.
4. material-blockage preventing device as claimed in claim 3, it is characterized in that, described material-blockage preventing device (23) also comprises the hollow component (234) that is arranged on described delivery duct (21) the described admission port of upper encirclement (232) and described baffle plate (233), and described hollow component (234) is also communicated with at least one induction tract.
5. a material transportation and cooling system, is characterized in that, comprising: grinding unit (1), conveying cooling unit (2) and collector unit (3); Wherein,
Described conveying cooling unit (2) comprises delivery duct (21), spiral duct inlet device (22) and the material-blockage preventing device (23) as described in any one in claim 1-4;
The arrival end of described delivery duct (21) is communicated with described spiral duct inlet device (22), and the exit end of described delivery duct (21) is communicated with described collector unit (3); Described grinding unit (1) is arranged on the arrival end sidewall of described delivery duct (21) and is communicated with described delivery duct (21).
6. material transportation and cooling system as claimed in claim 5, is characterized in that, described admission port (232) is arranged on the upper position relative with described grinding unit (1) of described delivery duct (21).
7. the material transportation and cooling system as described in claim 5 or 6, is characterized in that, described admission port (232) is arranged on the position at described delivery duct (21) turning.
8. material transportation and cooling system as claimed in claim 5, it is characterized in that, the pipeline that described spiral duct inlet device (22) is air intake, wherein, at least three conducting elements (221) that tilt in the same way with respect to the tube wall of described delivery duct (21) are set in the pipeline of described spiral duct inlet device (22).
9. material transportation and cooling system as claimed in claim 8, is characterized in that, described conducting element (221) is 20-25 ° with the angle of the direction that described delivery duct (21) enters at air-flow.
10. material transportation and cooling system as claimed in claim 9, is characterized in that, described spiral duct inlet device (22) is gradually thin pipeline of opening, and wherein thinner open end is communicated with described delivery duct (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248289.4U CN203877509U (en) | 2014-05-15 | 2014-05-15 | Anti-blocking device and material conveying cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248289.4U CN203877509U (en) | 2014-05-15 | 2014-05-15 | Anti-blocking device and material conveying cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203877509U true CN203877509U (en) | 2014-10-15 |
Family
ID=51678036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420248289.4U Expired - Fee Related CN203877509U (en) | 2014-05-15 | 2014-05-15 | Anti-blocking device and material conveying cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203877509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573487A (en) * | 2018-11-15 | 2019-04-05 | 山东理工大学 | A kind of wind-force spiral feeder |
-
2014
- 2014-05-15 CN CN201420248289.4U patent/CN203877509U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573487A (en) * | 2018-11-15 | 2019-04-05 | 山东理工大学 | A kind of wind-force spiral feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |