CN203613111U - Slag receiving mechanism for discharging device of gypsum drying calcinator - Google Patents
Slag receiving mechanism for discharging device of gypsum drying calcinator Download PDFInfo
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- CN203613111U CN203613111U CN201320730669.7U CN201320730669U CN203613111U CN 203613111 U CN203613111 U CN 203613111U CN 201320730669 U CN201320730669 U CN 201320730669U CN 203613111 U CN203613111 U CN 203613111U
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- slag
- gypsum
- discharging
- slag receiving
- funnel
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- 239000002893 slag Substances 0.000 title claims abstract description 71
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 50
- 239000010440 gypsum Substances 0.000 title claims abstract description 50
- 238000001035 drying Methods 0.000 title claims abstract description 28
- 238000007599 discharging Methods 0.000 title abstract description 48
- 238000001354 calcination Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 25
- 239000000843 powder Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 14
- 239000002245 particle Substances 0.000 abstract description 8
- 210000002683 foot Anatomy 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000004683 dihydrates Chemical group 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000219000 Populus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a slag receiving mechanism for a discharging device of a gypsum drying calcinator. The slag receiving mechanism is characterized by comprising a slag receiving funnel and a slag receiving pipe connected with the lower part of the slag receiving funnel, wherein the upper end part of the slag receiving funnel obliquely upwards extends into a screen drum inside a retainer ring; an upward opening used for receiving slag is formed in the upper end of the slag receiving funnel; the lower end of the slag receiving pipe used for discharging slag penetrates through a discharging cylinder. The slag receiving mechanism has the advantages that the structure is simple, the slag receiving mechanism can be conveniently matched with the discharging mechanism so as to remove large-particle foots, in addition, excessive powder is prevented from being mixed with the foots, and the powder separating efficiency and separating effect are improved.
Description
Technical field
The utility model relates to the drawing mechanism of a kind of gypsum drying and calcining machine in industrial gypsum production recycling field, especially relates to a kind of Jie Zha mechanism of gypsum drying and calcining machine drawing mechanism.
Background technology
Gypsum, its main component is calcium sulfate, comprises the plaster of paris and industrial gypsum.Wherein industrial gypsum has another name called industry by-product gypsum, is the by product of some Industrial processes, mainly comprises two kinds of phosphogypsum and desulfurated plasters, and wherein phosphogypsum accounts for the over half of industry by-product gypsum.China's industry by-product gypsum accumulation volume of cargo in storage has exceeded 300,000,000 tons at present, and wherein phosphogypsum reaches more than 200,000,000 tons.Industry by-product gypsum is stored up in a large number, and both land occupations are wasted again resource, and acid and other objectionable impuritiess that contain easily pollute surrounding enviroment, have become the important factor of restriction China phosphatic fertilizer company Sustainable development.Our efficiency of current industry by-product gypsum exploitation recycling is lower, and comprehensive utilization ratio is only 38% left and right; Therefore the second stage employ technology of exploitation industry by-product gypsum, remains the problem that is worth at present research.
The main component of industrial gypsum is dihydrate gypsum, is to produce the perfect raw material of building materials, and be production gypsum block, gypsum brick, plasterboard, the large wallboard of gypsum, and the basic material of brushing gypsum etc.The plastering producing, is to be first dihydrate gypsum by industry by-product gypsum, and drying and calcining becomes qualified semi-hydrated gypsum, then just can produce various goods.
In prior art, the technology of the drying and calcining to industry by-product gypsum powder has two kinds, and the first is air stream drying method, in the method, in a housing, be dried with calcining and carry out simultaneously, terra alba under hot gas flow effect, makes powder Omnibearing heating in the shorter time, reaches dry object; But high cost and poor continuity.The second is whizzer, and gypsum powder moves in rotating cylinder, adopts air-flow reverse or forward to carry out drying and calcining to powder, and its continuity is better but calcining effect is poor.
On above-mentioned prior art basis, the patent of application number 201110408621.X and application number 201110408620.5 once disclosed the novel gypsum drying and calcining machine that a kind of structural principle is identical simultaneously, in this gypsum drying and calcining machine, the mode that adopts heating tube to give vent to anger, make the engagement sequence of hot gas flow and gypsum powder can be consistent with gypsum calcination processing requirement, realize quantity-produced simultaneously, greatly improving industrial gypsum calcining effect.The continuous high-efficient that makes industrial gypsum realize drying and calcining is treated as reality, realizes better large-scale industrialization recycling lay the first stone for industrial gypsum.
In above-mentioned novel gypsum drying and calcining machine, there is one and be horizontally disposed with and rotating cylindrical shell, housing discharge end has a discharge barrel being fixedly installed, and discharge barrel lower end has downward discharge port and carries out discharging.While work like this, housing rotates and makes material constantly be kicked up and fall to inner walls back upper place by material delivering plate, and then makes material constantly move to discharge barrel one end from aiutage one end and fall from discharge barrel lower end discharge port, is transported to subsequent handling.
But in above-mentioned gypsum drying and calcining machine, material calcining afterwards directly from housing discharge end fall in discharge barrel and from discharge port fall enter follow-up cooling, the operations such as ageing, but industrial gypsum is due to long-term air storage, therefore usually can exist some cannot be calcined to the macrobead solid dregs of powder as stone etc. in industrial gypsum, these macrobead solid dregs enter into subsequent handling with material, can have a strong impact on the quality of final product powder, if separated again in subsequent handling, can cause the increasing of separating difficulty, need to increase separation circuit and independent separation mechanism simultaneously and cause the increase of cost.
In the face of above-mentioned situation, applicant considers to design a kind of gypsum drying and calcining engine housing drawing mechanism for discharging, and considers to design therein a discharging mechanism small-particle powder and macrobead solid dregs are separated and allow to realize the discharging of small-particle powder.
Wherein, discharging mechanism considers that adopting structure is to comprise the discharging screen drum that is positioned at housing discharge end, described discharging screen drum extends and is connected on the discharge end of housing along housing discharging direction, discharging screen drum entirety is positioned at the discharge barrel of vertical setting, on the barrel of discharging screen drum, be distributed with the mesh for leaking material, discharging screen drum has the back-up ring that a circle inwardly arranges along transverse section along the end of discharging direction, on discharging inboard wall of riddle drum, along circumferentially distributing and be provided with polylith riser, riser arranges along shell length direction.While work like this, discharging screen drum is with the rotation of housing one, and material small particles solid leaks down to fall in discharge barrel and from discharge hole for discharge with the mesh on discharging screen drum.In material, macrobead dregs cannot leak down, and the riser that macrobead dregs are set up while rotation with discharging screen drum blocks and moves upward with the riser rotating up, and when riser moves to riser inner side edge when downward-sloping, macrobead dregs down drop out riser.So only need below riser, design material receiving mechanism picks out macrobead dregs.
Therefore wherein, when Jie Zha mechanism, consider how to coordinate to realize removing of macrobead dregs with discharging mechanism in design, avoid being mingled with too much powder in dregs simultaneously, improve powder separation efficiency, become the problem considered of needing.
Utility model content
For the deficiencies in the prior art, technical problem to be solved in the utility model is, how to provide a kind of simple in structure, be convenient to coordinate to realize removing of macrobead dregs with discharging mechanism, avoid being mingled with in dregs too much powder simultaneously, improve the Jie Zha mechanism of the gypsum drying and calcining machine drawing mechanism of powder separation efficiency.Simultaneously the utility model also provides a kind of gypsum drying and calcining machine drawing mechanism that has adopted said mechanism, make it have simple in structure, compactness, good separating effect, the feature that efficiency is high.
In order to solve the problems of the technologies described above, in the utility model, adopt following technical scheme:
A kind of Jie Zha mechanism of gypsum drying and calcining machine drawing mechanism, it is characterized in that, described Jie Zha mechanism comprise connect slag funnel and be connected in connect slag funnel below connect slag pipe, described connect in the screen drum that slag funnel upper end portion extends into back-up ring inside obliquely and have one upwards for connecing the opening of slag, described in connect slag pipe lower end through discharge barrel and for slagging tap.
In Jie Zha of the present utility model mechanism, design and connect in the screen drum that slag funnel upper end portion extend into discharging mechanism and opening upwards, therefore the macrobead dregs that drop downwards can fall in the opening that connects slag funnel, and and then drop out with discharge barrel, realize slagging-off and guaranteed slagging-off effect.Meanwhile, Jie Zha mechanism is integrated to be arranged in discharge barrel, has advantages of simple in structure, compact when guaranteeing to remove the gred separating effect.
As optimization, described in connect on the position that is positioned at downside in slag funnel also to distribute and be provided with the mesh for leaking material.Like this, small part is fallen into the small-particle powder connecing in slag funnel with macrobead slag charge, can also leak down in discharge barrel with the mesh that connects slag funnel downside, province's consumption of normal powder while having reduced slagging-off.
As optimization, described in connect slag funnel entirety and be spliced to form by four board-like materials that lay respectively at upper and lower and left and right four direction.After optimizing like this, there is advantage simple in structure, easily manufactured.This structure can be beneficial to arrange to such an extent that mate and be beneficial to connect slag with riser by connecing slag funnel upper opening in addition, be beneficial to simultaneously and mesh be set as often as possible the normal powder being mingled with in slag charge is drained back to connecing slag funnel downside, the province of normal powder consumption while at utmost reducing slagging-off.
As optimization, described in all falling into, the projection of riser inner side edge in the vertical direction when described riser turns to level attitude and vertical position two states from bottom to top with discharging screen drum connects slag funnel upper end open within the scope of vertical direction projection.After optimizing like this, the slag charge that makes to fall down with riser can all be fallen into and connect in slag funnel, has avoided part slag charge again to fall to return back out in material screen cylinder, has improved slagging-off efficiency.
In sum, the utlity model has simple in structurely, be convenient to coordinate to realize removing of macrobead dregs with discharging mechanism, can avoid being mingled with too much powder in dregs, improve the advantage of powder separation efficiency and separating effect simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the gypsum drying and calcining machine drawing mechanism that has adopted the utility model structure.
Embodiment
Below in conjunction with a kind of gypsum drying and calcining machine drawing mechanism that has adopted the utility model structure and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of gypsum drying and calcining machine drawing mechanism that has adopted the utility model structure, comprise the discharge barrel that is vertically arranged at housing 1 discharge end, discharge barrel lower end has discharge port (for embodying better utility model point of the present utility model, in the structure iron of discharge barrel, do not show, discharge barrel structure can be understood with reference to patent described in background technology), also comprise discharging mechanism and Jie Zha mechanism, described discharging mechanism comprises the discharging screen drum 2 that is positioned at housing 1 discharge end, described discharging screen drum 2 extends and is connected on the discharge end of housing 1 along housing 1 discharging direction, discharging screen drum 2 entirety are positioned at the discharge barrel of vertical setting, on the barrel of discharging screen drum 2, be distributed with mesh for leaking material (in order to make accompanying drawing more clear, in figure, only illustrate the structure that mesh is divided on discharging screen drum top), discharging screen drum 2 has the back-up ring 4 that a circle inwardly arranges along transverse section along the end of discharging direction, on discharging screen drum 2 inwalls, be provided with polylith riser 5(for making accompanying drawing more clear along circumferential distribution, in figure, only illustrate the structure of part riser), riser 5 joins along one end and the described back-up ring 4 of the setting of shell length direction and discharging direction, described Jie Zha mechanism comprise connect slag funnel 6 and be connected in connect slag funnel below connect slag pipe 7, described connect in the screen drum that slag funnel 6 upper end portions extend into back-up ring inside obliquely and have one upwards for connecing the opening 3 of slag, described in connect slag pipe 7 lower ends through described discharge barrel and for slagging tap.Wherein said riser 5 is circumferentially uniformly distributed along discharging screen drum 2.Described connecing on the position that is positioned at downside in slag funnel 6 also distributes and is provided with the mesh (in order to make accompanying drawing more clear, only having illustrated the structure that connects slag funnel downside part mesh in figure) for leaking material.Described slag funnel 6 entirety that connect are spliced to form by four board-like materials that lay respectively at upper and lower and left and right four direction.Described in all falling into, the projection of riser 5 inner side edge in the vertical directions when described riser 5 turns to level attitude and vertical position two states from bottom to top with discharging screen drum 2 connects slag funnel 6 upper end open 3 within the scope of vertical direction projection.On described back-up ring 4, be also distributed with the mesh (in order to make accompanying drawing more clear, only having illustrated the structure of last point of mesh of back-up ring in figure) for leaking material.
When above-mentioned gypsum drying and calcining machine work, housing rotation, material moves to discharge end with poplar flitch after the calcining of housing inner drying, enters in discharging screen drum.Discharging screen drum is with the rotation of housing one, and material small particles solid leaks down to fall in discharge barrel and from discharge hole for discharge with the mesh on discharging screen drum.In material, macrobead dregs cannot leak down, and macrobead dregs are blocked by riser and move upward with the riser rotating up while rotation with discharging screen drum, and when riser moves to riser inner side edge when downward-sloping, macrobead dregs down drop out riser.There is part and the opening upwards in the oblique screen drum that extends into back-up ring inside owing to connecing slag funnel upper end, thus the macrobead dregs that drop downwards can fall in the opening that connects slag funnel, and and then drop out with discharge barrel, realize slagging-off and guaranteed slagging-off effect.Wherein, discharging mechanism and Jie Zha mechanism be integrated being arranged in discharge barrel all, has advantages of simple in structure, compact when guaranteeing to remove the gred separating effect.Wherein riser is circumferentially uniformly distributed along discharging screen drum.Can make like this slag removal smooth more smoothly, avoid occurring (being the dregs waste material of the major diameter particle) overheap of macrobead slag charge in discharging screen drum and affect slagging-off effect.Described connecing is also provided with mesh on the position that is positioned at downside in slag funnel.Like this, small part is fallen into the small-particle powder connecing in slag funnel with macrobead slag charge, can also leak down in discharge barrel with the mesh that connects slag funnel downside, province's consumption of normal powder while having reduced slagging-off.Wherein connecing slag funnel entirety is spliced to form by four board-like materials that lay respectively at upper and lower and left and right four direction.There is like this advantage simple in structure, easily manufactured.Can be beneficial in addition arrange to such an extent that mate and be beneficial to connect slag with riser by connecing slag funnel upper opening, be beneficial to simultaneously and mesh is set as often as possible the normal powder being mingled with in slag charge is drained back to connecing slag funnel downside, the province of normal powder consumption while at utmost reducing slagging-off.Described in all falling into, the projection of riser inner side edge in the vertical direction when wherein, described riser turns to level attitude and vertical position two states from bottom to top with discharging screen drum connects slag funnel upper end open within the scope of vertical direction projection.The slag charge that can make like this to fall down with riser can all be fallen into and connect in slag funnel, has avoided part slag charge again to fall to return back out in material screen cylinder, has improved slagging-off efficiency.Wherein, on back-up ring, also designed mesh.Improve like this effect and the speed of leaking material, also avoided part powder to pile up in back-up ring position and climb over back-up ring and directly fallen in discharge barrel.Wherein one end of riser and back-up ring join.Avoid like this having gap between riser and back-up ring and cause part slag charge to rest in gap, improving the effect that slag charge separates.
In sum, above-mentioned gypsum drying and calcining machine drawing mechanism, can be used in the macrobead dregs in powder after the calcining of gypsum drying and calcining machine are separated; Have simultaneously simple and compact for structure, good separating effect, the advantage that efficiency is high, has improved the quality of final product powder.
Claims (3)
1. the Jie Zha mechanism of a gypsum drying and calcining machine drawing mechanism, it is characterized in that, described Jie Zha mechanism comprise connect slag funnel and be connected in connect slag funnel below connect slag pipe, described connect in the screen drum that slag funnel upper end portion extends into back-up ring inside obliquely and have one upwards for connecing the opening of slag, described in connect slag pipe lower end through discharge barrel and for slagging tap.
2. the Jie Zha mechanism of gypsum drying and calcining machine drawing mechanism as claimed in claim 1, is characterized in that, described in connect on the position that is positioned at downside in slag funnel also to distribute and be provided with the mesh for leaking material.
3. the Jie Zha mechanism of gypsum drying and calcining machine drawing mechanism as claimed in claim 1, is characterized in that, described in connect slag funnel entirety and be spliced to form by four board-like materials that lay respectively at upper and lower and left and right four direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730669.7U CN203613111U (en) | 2013-11-19 | 2013-11-19 | Slag receiving mechanism for discharging device of gypsum drying calcinator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730669.7U CN203613111U (en) | 2013-11-19 | 2013-11-19 | Slag receiving mechanism for discharging device of gypsum drying calcinator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613111U true CN203613111U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320730669.7U Expired - Fee Related CN203613111U (en) | 2013-11-19 | 2013-11-19 | Slag receiving mechanism for discharging device of gypsum drying calcinator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203613111U (en) |
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- 2013-11-19 CN CN201320730669.7U patent/CN203613111U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150930 Address after: 400080 Chongqing Jiulongpo District champion three village 16 4 unit 1-1 Patentee after: Luo Huixian Address before: 408400 in Nanchuan District of Chongqing Longyan Industrial Park Road flow Patentee before: Chongqing Shengjiaoxuan Environmental Protection Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20181119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |