CN202158193U - Seal structure of horizontal roller material grinding bed - Google Patents
Seal structure of horizontal roller material grinding bed Download PDFInfo
- Publication number
- CN202158193U CN202158193U CN 201120227007 CN201120227007U CN202158193U CN 202158193 U CN202158193 U CN 202158193U CN 201120227007 CN201120227007 CN 201120227007 CN 201120227007 U CN201120227007 U CN 201120227007U CN 202158193 U CN202158193 U CN 202158193U
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- China
- Prior art keywords
- spring
- material bed
- sleeping
- abrasive material
- baffle plate
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Abstract
The utility model provides a seal structure of a material bed capable of avoiding an edge grinding effect of a horizontal roller. The seal structure comprises a spring base, a spring 1, a seal base, a graphite seal baffle plate, an anti-falling bolt, a second spring 2 and a slantwise lining plate. The spring base is in a ring-shaped structure, the outer circle surface of a ring is rigidly connected with the inner wall of a horizontal roller grinding barrel body, the seal base is in clearance fit with the graphite seal baffle plate into a whole body, one end of the spring 1 is directly sheathed on a support column of the spring base, and the other end of the spring 1 is fixed on the seal base; one end of the spring 2 is rigidly connected with the inner wall of the horizontal roller grinding barrel body, and the other end of the spring 2 is rigidly connected with the bottom of the seal base; one end of the anti-falling bolt is arranged in the spring 2 to be rigidly connected with the inner wall of the horizontal roller grinding barrel body, and the other end of the anti-falling bolt penetrates through two through holes at the bottom of the seal base to be arranged in an arc long groove hole of the graphite seal baffle plate; and the slantwise lining plate is rigidly connected with the horizontal roller grinding barrel body.
Description
Technical field
The utility model relates to the roller mill that crouches, particularly a kind of material bed sealing configuration that overcomes the roller edging edge effect that crouches.
Background technique
At present; The main process equipment of material bed grinding is respectively extrusion press, Vertical Mill and roller for sleeping in mill both at home and abroad; These three kinds of form milling equipments all have mill efficiency height, outstanding advantage that energy consumption is low simultaneously, and their working principle is meant that solid material or the bed of material receive the high pressure effect with the form of material bed and pulverized on the grinding machine working surface, and pressure makes mutual extrusion between the particle; Break or crack at least or the crack up to most of particle, accomplish grinding operation.But they also exist following shortcoming jointly:
1, for general flowable materials; Like slag, slag etc. because at material bed working surface edge; Material is effectively sealed or seals does not have enough barrier force to material, makes this place's material under the effect of pressure, be moved, and partial material directly falls between nonclient area; Lose the chance that is extruded pulverizing, reduced mill efficiency;
2, for flowability material preferably, like pulverized fuel ash, during work such as working surface edge not sealing or sealing effect is bad; Resistance is along with external force acts on the material bed; Major part will axially flow to edges at two ends along working surface, cause the material bed to form, thereby can't realize grinding operation.
Summary of the invention
The utility model technical problem to be solved is; Deficiency to existing technology; A kind of material bed sealing configuration that can overcome the roller edging edge effect that crouches is provided, makes material in grinding process, can't flow out working surface vertically, realize grinding operation and improve mill efficiency.
The utility model is that the technological scheme that its technical problem of solution is adopted comprises: spring pedestal, spring one, sealing base, graphite grazing baffle plate, anti-avulsion bolt, spring two, oblique liner plate.
Spring one is a cylinder-shaped compression spring, and the one of which end directly is sleeved on the supporting post, and the other end is fixed on the sealing base.
Spring two also is a cylinder-shaped compression spring, has concurrently simultaneously to stretch and compression performance, and spring 21 ends connect with horizontal roll grinding cylinder inwall rigidity, the other end connects with sealing base bottom rigidity, and its internal diameter is greater than anti-avulsion bolt external diameter.
The spring pedestal is a circular ring, the periphery of this annulus with horizontal roll grinding cylinder inwall rigidity ground be linked together, the annulus one side supporting post that distributing equably, the supporting post external diameter equates with spring one internal diameter.
Sealing base is the circular-arc shape structure of rigidity; Top and the bottom are all arc surface; Open a long arc-shaped holes groove in last arc surface central position, the width in hole is provided with two arc convex with equating with its assembling graphite grazing barrier width in the both sides of groove; It is Spielpassung with graphite grazing baffle plate upper groove, makes sealing base and graphite grazing baffle plate assembling back form an integral body.At sealing base and spring one surface of contact, have a circular counter bore, spring one contacts with the bottom surface in hole, and counter bore hole diameters is greater than spring one external diameter.Circular arc is offered two through hole in the sealing base bottom, and bore dia is greater than the anti-avulsion diameter of bolt.
The graphite grazing baffle plate is the sealing configuration main body; Have circular groove in its bi-side, match, offer the circular arc slotted hole at its arc surface middle part, bottom with two arc convex of sealing base; The width in hole is greater than nut overall dimensions, and the degree of depth is greater than bolt projection and material bed thickness summation.(with the liner plate surface of contact) top is provided with convex portion in graphite grazing baffle plate one side; This convex portion width makes successfully to fall on the oblique liner plate from the parts of fine microparticle that spills between liner plate limit portion and the graphite grazing baffle plate greater than the wall thickness of slotted hole groove on the sealing base.
One end of anti-avulsion bolt places in the spring two; Connect with horizontal roll grinding cylinder inwall rigidity; The other end passes the two through hole of sealing base bottom, places the circular arc slotted hole of graphite grazing baffle plate, connects through nut to prevent that sealing base and graphite grazing baffle plate from coming off in fact.
Tiltedly liner plate with the horizontal roll grinding cylinder rigidity be linked together, left and right sides gradient direction points to the charging and discharging end respectively, tiltedly the gradient span of liner plate is 2～8 °, is tiltedly having two through hole on the liner plate, through-hole diameter is greater than spring two outside diameters.
Along with cylindrical shell rotates, material forms the material bed between pressure roller and shell liner during work, at material bed two ends; Spring one produces elastic force through the spring base supports sealing base and graphite grazing baffle plate is pressed to shell liner, forms the end face axial sealing, and spring two produces elastic force through barrel support sealing base and graphite grazing baffle plate are pressed to pressure roller; Form radial seal; Thereby eliminated roller edging edge effect for sleeping in, grinding operation is achieved, and the real greatly mill efficiency that improved.
The beneficial effect of the utility model is: the two ends material to the material bed that forms in the roller mill that crouches effectively seals, and has eliminated roller edging edge effect for sleeping in, and grinding operation is achieved, and improves mill efficiency.
Description of drawings
Fig. 1 is the work schematic representation of the utility model;
Fig. 2 is the left diagrammatic sketch of Fig. 1;
Fig. 3 is the structural representation of the utility model;
Fig. 4 is a spring pedestal structure schematic representation;
Fig. 5 is the sealing base structural representation;
Fig. 6 is a graphite grazing baffle arrangement schematic representation;
Fig. 7 is oblique lining plate structure schematic representation.
Among the figure: 1 is that pressure roller, 2 is that cylindrical shell, 3 is that a material bed sealing configuration, 3-1 are that spring pedestal, 3-1-1 are that supporting post, 3-2 are that spring one, 3-3 are that sealing base, 3-3-1 are that counterbore, 3-3-2 are that anti-avulsion bolt hole, 3-3-3 are that arc convex, 3-4 are that graphite grazing baffle plate, 3-4-1 are that arc groove, 3-4-2 are that circular arc slotted hole, 3-5 are that anti-avulsion bolt, 3-6 are that spring two, 3-7 are that oblique liner plate, 3-7-1 are that oblique liner plate through hole, 4 is that liner plate, 5 is to expect that bed, 6 is scraper plate.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explain.
The utility model comprises: spring pedestal 3-1, spring one 3-2, sealing base 3-3, graphite grazing baffle plate 3-4, anti-avulsion bolt 3-5, spring two 3-6, oblique liner plate 3-7.
Spring one 3-2 is a cylinder-shaped compression spring, and the one of which end directly is sleeved on the supporting post 3-1-1 of spring pedestal 3-1, and the other end is fixed on the sealing base 3-3.
Spring two 3-6 also are cylinder-shaped compression spring, have concurrently simultaneously to stretch and compression performance, and spring two 3-6 one end connects with horizontal roll grinding cylinder 2 inwall rigidity, and the other end connects with sealing base 3-3 bottom rigidity, and its internal diameter is greater than anti-avulsion bolt 3-5 external diameter.
Spring pedestal 3-1 is a circular ring, the periphery of this annulus with horizontal roll grinding cylinder 2 inwall rigidity ground be linked together, the annulus one side supporting post 3-1-1 that distributing equably, cylindrical body supports post 3-1-1 external diameter equates with spring one 3-2 internal diameter.
Sealing base 3-3 is the circular-arc shape structure of rigidity; Top and the bottom are all arc surface; Open a long arc-shaped holes groove in last arc surface central position, the width in hole is provided with two arc convex 3-3-3 with equating with its assembling graphite grazing baffle plate 3-4 width in the both sides of groove; It is Spielpassung with the last two arc groove 3-4-1 of graphite grazing baffle plate 3-4, makes sealing base 3-3 and graphite grazing baffle plate 3-4 assembling back form an integral body.At sealing base 3-3 and spring one 3-2 surface of contact, have a circular counter bore 3-3-1, spring one 3-2 contacts with the bottom surface of counterbore 3-3-1, and counterbore 3-3-1 diameter is greater than spring one 3-2 external diameter.Circular arc is offered two anti-avulsion bolt hole 3-3-2 in sealing base 3-3 bottom, and through-hole diameter is greater than anti-avulsion bolt 3-5 diameter.
Graphite grazing baffle plate 3-4 is the sealing configuration main body; Have circular groove 3-4-1 in its bi-side; Two arc convex 3-3-3 with sealing base 3-3 match; Offer circular arc slotted hole 3-4-2 at its arc surface middle part, bottom, the width in hole is greater than anti-avulsion bolt 3-5 upper nut overall dimensions, and the degree of depth is greater than anti-avulsion bolt 3-5 projection and material bed thickness summation.(with liner plate 4 surface of contact) top is provided with projection in graphite grazing baffle plate 3-4 one side; This projection width makes successfully to fall on the oblique liner plate 3-7 from the parts of fine microparticle that spills between liner plate 4 limit portions and the graphite grazing baffle plate 3-4 greater than the wall thickness of sealing base 3-3.
The end of anti-avulsion bolt 3-5 places in spring two 3-6; Connect with horizontal roll grinding cylinder 2 inwall rigidity together; The other end passes two anti-avulsion bolt hole 3-3-2 of sealing base 3-3 bottom; Place the circular arc slotted hole 3-4-2 of graphite grazing baffle plate 3-4, connect, prevent that sealing base 3-3 and graphite grazing baffle plate 3-4 from coming off in fact through anti-avulsion bolt 3-5 top nut.
Tiltedly liner plate 3-7 with horizontal roll grinding cylinder 2 rigidity be linked together; Left and right sides gradient direction points to the charging and discharging end respectively; Tiltedly the gradient span of liner plate 3-7 is 2～8 °, is tiltedly having two through hole 3-7-1 on the liner plate 3-7, and through hole 3-7-1 diameter is greater than spring two 3-6 outside diameters.The fine particle that leaks down from sealing part in the work along with being rotated under the action of gravity of cylindrical shell 2 flows to the charging and discharging end along oblique liner plate 3-7, is brought into the working area again by cylindrical shell 2 and is realized grinding operation or taken out of the roller mill that crouches.
During work; Horizontal roll grinding cylinder 2 rotates with supercritical speed n; Get into cylindrical shell 2 inner materials and pasting liner plate 4 inwalls with cylindrical shell 2 rotations; When the moving row of material during to the cylindrical shell top, under the effect of material scraping plate 6, to be pushed ahead a segment distance and fallen into the district of nipping, bottom, the material that falls is brought between liner plate 4 and the pressure roller 1 formation and expects beds 5 along with cylindrical shell 2 rotates.Two ends material at material bed 5 endwisely slips generation; Flow to nonclient area, spring one 3-2 supports generation elastic force through spring pedestal 3-1 presses to shell liner 4 with sealing base 3-3 and graphite grazing baffle plate 3-4; Eliminate the outer vertically trend of moving of this partial material, form the end face axial sealing.Form radial seal.Sealing base 3-3 and graphite grazing baffle plate 3-4 are squeezed in the following arc surface of pressure roller all the time under spring two 3-6 effects, make these material bed 5 two ends, place radially be in sealing state, have overcome the partial material defective that pressure roller 1 edge leaks from the working area.
When sealing base 3-3 and graphite grazing baffle plate 3-4 run to when crouching roller mill top; It has a whereabouts trend under the effect of gravity; The elastic force of spring two 3-6 and anti-avulsion bolt 3-5 limit its whereabouts, to prevent that sealing base 3-3 and graphite grazing baffle plate 3-4 from coming off equipment are caused damage or damage.
Claims (10)
1. roller abrasive material bed sealing configuration for sleeping in is characterized in that: comprise spring pedestal, spring one, sealing base, graphite grazing baffle plate, spring two; The spring pedestal is a circular ring, and the periphery of annulus connects with horizontal roll grinding cylinder inwall rigidity; Sealing base and graphite grazing baffle plate Spielpassung are integral; One end of spring one directly connects with the spring pedestal, and the other end is fixed on the sealing base; Spring 21 ends connect with horizontal roll grinding cylinder inwall rigidity, and the other end connects with sealing base bottom rigidity.
2. according to the said roller abrasive material bed sealing configuration for sleeping in of claim 1; It is characterized in that: also comprise the anti-avulsion bolt, the one of which end places in the spring two, connects with horizontal roll grinding cylinder inwall rigidity; The other end passes the two through hole of sealing base bottom, places the circular arc slotted hole of graphite grazing baffle plate.
3. according to the said roller abrasive material bed sealing configuration for sleeping in of claim 1, it is characterized in that: also comprise oblique liner plate, connect with horizontal roll grinding cylinder inwall rigidity.
4. according to said any roller abrasive material bed sealing configuration for sleeping in of claim 1～3, it is characterized in that: the above-mentioned spring pedestal one side supporting post that distributing equably, the supporting post external diameter equates with spring one internal diameter.
5. according to said any roller abrasive material bed sealing configuration for sleeping in of claim 1～3, it is characterized in that: the both sides of above-mentioned sealing base are provided with two arc convex.
6. according to said any roller abrasive material bed sealing configuration for sleeping in of claim 1～3, it is characterized in that: the surface of contact of above-mentioned sealing base and spring one has a circular counter bore, and counter bore hole diameters is greater than spring one external diameter.
7. according to said any roller abrasive material bed sealing configuration for sleeping in of claim 1～3, it is characterized in that: above-mentioned graphite grazing baffle plate bi-side have circular groove.
8. according to said any roller abrasive material bed sealing configuration for sleeping in of claim 1～3, it is characterized in that: above-mentioned graphite grazing baffle plate and liner plate surface of contact top are provided with convex portion, and the convex portion width is greater than the wall thickness of sealing base.
9. according to the said roller abrasive material bed sealing configuration for sleeping in of claim 3, it is characterized in that: the gradient span of above-mentioned oblique liner plate is 2～8 °.
10. according to the said roller abrasive material bed sealing configuration for sleeping in of claim 3, it is characterized in that: have two through hole on the above-mentioned oblique liner plate, through-hole diameter is greater than spring two outside diameters, and spring 21 ends pass through hole and connect with horizontal roll grinding cylinder inwall rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120227007 CN202158193U (en) | 2011-06-30 | 2011-06-30 | Seal structure of horizontal roller material grinding bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120227007 CN202158193U (en) | 2011-06-30 | 2011-06-30 | Seal structure of horizontal roller material grinding bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158193U true CN202158193U (en) | 2012-03-07 |
Family
ID=45765833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120227007 Expired - Lifetime CN202158193U (en) | 2011-06-30 | 2011-06-30 | Seal structure of horizontal roller material grinding bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297263A (en) * | 2011-06-30 | 2011-12-28 | 江苏科行环境工程技术有限公司 | Horizontal roller abrasive bed sealing device |
-
2011
- 2011-06-30 CN CN 201120227007 patent/CN202158193U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297263A (en) * | 2011-06-30 | 2011-12-28 | 江苏科行环境工程技术有限公司 | Horizontal roller abrasive bed sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City Patentee after: Jiangsu Zhongke Energy Saving & Environmental Protection Technology Co., Ltd. Address before: 224003 Jiangsu province Yancheng City new economic zone Xinyang Road No. 9 Patentee before: Jiangsu Kehang Environment Engineering Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City Patentee after: Environmental protection Limited by Share Ltd of Jiangsu branch Address before: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City Patentee before: Jiangsu Zhongke Energy Saving & Environmental Protection Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |