CN203792184U - Novel mortar spraying nozzle - Google Patents
Novel mortar spraying nozzle Download PDFInfo
- Publication number
- CN203792184U CN203792184U CN201420213749.XU CN201420213749U CN203792184U CN 203792184 U CN203792184 U CN 203792184U CN 201420213749 U CN201420213749 U CN 201420213749U CN 203792184 U CN203792184 U CN 203792184U
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- China
- Prior art keywords
- distribution cavity
- mortar
- distribution
- mouth spray
- spray
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Abstract
The utility model discloses a novel mortar spraying nozzle and relates to the technical field of solar silicon wafer cutting. The spraying nozzle comprises a distribution cavity of a hollow strip-shaped structure, a feed inlet of the spraying nozzle is located in the middle of the upper surface of the distribution cavity and communicated with a feed inlet pipe, a mortar spraying opening of the spraying nozzle is located in the lower surface of the distribution cavity and is of a strip-shaped seam structure, the length direction of the mortar spraying opening is the same as that of the distribution cavity, an inverted-V-shaped spreader plate is arranged in the distribution cavity, and the tip end of the inverted-V-shaped spreader plate is right opposite to the feed inlet. It is ensured that the novel mortar spraying nozzle can spray mortar evenly in the length direction of the mortar spraying opening.
Description
Technical field
The utility model relates to solar silicon wafers cutting technique field.
Background technology
In the process of processing at solar silicon wafers, silicon ingot processing need to be become to the silico briquette of 156mm*156mm, to use excavation machine that silicon ingot is processed now, utilize steel wire to cut silicon ingot, in cutting process, first by mortar in steel wire spraying, what mortar must continuous uniform sprays on steel wire, if mortar occurs stopping at whitewashing mouth place, on steel wire, cannot adhere to mortar, in cutting, steel wire heating will cause broken string.What can slurry evenly continuous is sprayed onto on steel wire, slurry mouth has played decisive role, the mouth spray of present slurry mouth is to be strip spray seam, and the charging aperture of slurry mouth is positioned at the medium position of feed nozzle opposite side, thereby often occur part particularly slurry mouth two ends mortar be not easy to arrive, so just make the two ends of spray seam the most easily stop, and along with the increasing of silicon ingot size, the size of excavation machine is also strengthening, slurry mouth need all be sprayed mortar by wider steel wire net, require like this spray seam width of slurry mouth also constantly to lengthen, more make the mortar flow of end on the low side, even there is cutout, in the manufacturing process of this external slurry mouth itself, the spray seam width at slurry mouth mortar ejection position is difficult to guarantee consistent in the longitudinal direction, causes mortar flow on the length direction of spray seam inconsistent.
In order to solve above-mentioned first kind problem, often in slurry mouth inside, establish a central layer that guarantees mortar flow equilibrium in spray seam length, density degree by perforate on central layer guarantees that mortar is in the even material spray in spray seam place, such as the perforate of comparatively dense is being set near the part at two ends, what in the part near middle, the quantity of perforate is arranged is less, can strengthen the flow of both sides, make spray seam whitewashing amount in the longitudinal direction even, but the impurity in mortar and particle and sediment often stop up the perforate on central layer, cause mortar cutout, need often the perforate on central layer to be dredged, greatly increased unnecessary workload, reduced operating efficiency.
For two kinds of difficult problems of above-mentioned existence, need now a kind of novel mortar slurry mouth, can guarantee that material spray is even on spray seam length direction.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of new type mortar feed nozzle, and this feed nozzle can guarantee that material spray is even on mouth spray length direction.
For addressing the above problem, the technical scheme that the utility model is taked is: a kind of new type mortar feed nozzle, comprise distribution cavity, distribution cavity is the strip structure of hollow, its charging aperture is positioned at the middle part of distribution cavity upper surface and is communicated with feed pipe, and its mouth spray is positioned at distribution cavity lower surface and is strip slot shape structure, and the length direction of described mouth spray is identical with the length direction of distribution cavity, in distribution cavity inside, be provided with inverted " V " shape flow distribution plate, the point of described " V " shape flow distribution plate is over against charging aperture.
Preferably, described distribution cavity is stainless steel material, on a sidewall of distribution cavity, be also provided with a plurality of screwed holes and be installed with suitable screw rod, the axis direction of described screwed hole is vertical with the length direction of mouth spray, and the length of described screw rod is greater than the width of the distribution cavity lower surface at mouth spray place.
Preferably, the length of described mouth spray and distribution cavity equal in length, described " V " shape flow distribution plate is fixed on the inwall of distribution cavity.
The beneficial effect that adopts technique scheme to produce is: its point of the inversion being provided with in distribution cavity inside " V " shape flow distribution plate is over against this charging aperture, the mortar entering from charging aperture can be shunted to both sides, thereby can not make mortar not reach the position at two ends, can not make two ends mortar cutout, cloth is even in the longitudinal direction to make distribution cavity; In addition the screwed hole being positioned on distribution cavity sidewall is installed with screw rod, due to distribution cavity employing is the stainless steel material being ductile, so can screw rod be advanced to the inside by twisting screw rod, make the other end of screw rod carry out ejection to the distribution cavity sidewall of opposite side, make the width of feed nozzle in the width increase at ejection position, thereby when mouth spray mass flow discrepancy is even, by adjusting screw(rod), the width of mouth spray being realized regulates, makes whitewashing evenly.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1.
Wherein, 1, distribution cavity, 2, charging aperture, 3, feed pipe, 4, mouth spray, 5, " V " shape flow distribution plate, 6, screw rod.
The specific embodiment
As depicted in figs. 1 and 2: a kind of new type mortar feed nozzle, comprise distribution cavity 1, described distribution cavity 1 is the strip structure of hollow, its charging aperture 2 is positioned at the middle part of distribution cavity 1 upper surface and is communicated with feed pipe 3, its mouth spray 4 is positioned at distribution cavity 1 lower surface and is strip slot shape structure, the length direction of described mouth spray 4 is identical with the length direction of distribution cavity 1, is provided with inverted " V " shape flow distribution plate 5 in distribution cavity 1 inside, and the point of described " V " shape flow distribution plate 5 is over against charging aperture 2.
Described distribution cavity 1 is the rectangular structure of strip, inner cavity is surrounded by chamber, four sides wall, charging aperture 2 is positioned at the medium position of the upper surface of distribution cavity 1, and connect feed pipe 3, it under charging aperture 2, is inverted " V " shape flow distribution plate 5, the point of " V " shape flow distribution plate 5 is over against charging aperture 2, mortar will spread to the both sides of distribution cavity 1 along the plate body direction of " V " shape flow distribution plate 5 after entering into distribution cavity 1 by charging aperture 2 like this, can not make mortar concentrate on medium position, because " V " shape flow distribution plate 5 does not have to contact with the inner bottom surface of distribution cavity 1, so can not make to get clogged with the mouth spray 4 of 5 corresponding sections of " V " shape flow distribution plates, can make this section of mouth spray 4 also have mortar to spray by backflow completely.
Described distribution cavity 1 is comprised of stainless steel material, there is certain ductility, on a sidewall of distribution cavity 1, be also provided with a plurality of screwed holes and be installed with suitable screw rod 6, the axis direction of described screwed hole is vertical with the length direction of mouth spray 4, and the length of described screw rod 6 is greater than the width of distribution cavity 1 lower surface at mouth spray 4 places.The length of described mouth spray 4 and distribution cavity 1 equal in length, described " V " shape flow distribution plate 5 is fixed on the inwall of distribution cavity 1.
Because may causing its mouth spray 4 width in the longitudinal direction in manufacturing process, feed nozzle produces error, cause width inconsistent, thereby make whitewashing amount inhomogeneous, so for this problem, a plurality of screwed holes are set on the sidewall of distribution cavity 1, put on the screw rod 6 that length is greater than mouth spray 4 place distribution cavity 1 bottom width, because distribution cavity 1 is comprised of the stainless steel material being ductile, so can carry out ejection by turning the sidewall of 6 pairs of distribution cavities 1 of screw rod, thereby realize the effect that expands or dwindle mouth spray 4 width, make whitewashing evenly.
The beneficial effect that adopts technique scheme to produce is: its point of the inversion being provided with in distribution cavity inside " V " shape flow distribution plate is over against this charging aperture, the mortar entering from charging aperture can be shunted to both sides, thereby can not make mortar not reach the position at two ends, can not make two ends mortar cutout, cloth is even in the longitudinal direction to make distribution cavity; In addition the screwed hole being positioned on distribution cavity sidewall is installed with screw rod, due to distribution cavity employing is the stainless steel material being ductile, so can screw rod be advanced to the inside by twisting screw rod, make the other end of screw rod carry out ejection to the distribution cavity sidewall of opposite side, make the width of feed nozzle in the width increase at ejection position, thereby when mouth spray mass flow discrepancy is even, by adjusting screw(rod), make the width of mouth spray realize convergent-divergent, make whitewashing evenly.
Claims (3)
1. a new type mortar feed nozzle, it is characterized in that: comprise distribution cavity (1), described distribution cavity (1) is the strip structure of hollow, its charging aperture (2) is positioned at the middle part of distribution cavity (1) upper surface and is communicated with feed pipe (3), its mouth spray (4) is positioned at distribution cavity (1) lower surface and is strip slot shape structure, the length direction of described mouth spray (4) is identical with the length direction of distribution cavity (1), in distribution cavity (1) inside, be provided with inverted " V " shape flow distribution plate (5), the point of described " V " shape flow distribution plate (5) is over against charging aperture (2).
2. a kind of new type mortar feed nozzle according to claim 1, it is characterized in that: described distribution cavity (1) is stainless steel material, on a sidewall of distribution cavity (1), be also provided with a plurality of screwed holes and be installed with suitable screw rod (6), the axis direction of described screwed hole is vertical with the length direction of mouth spray (4), and the length of described screw rod (6) is greater than the width of distribution cavity (1) lower surface at mouth spray (4) place.
3. a kind of new type mortar feed nozzle according to claim 2, is characterized in that: the length of described mouth spray (4) and distribution cavity (1) equal in length, described " V " shape flow distribution plate (5) is fixed on the inwall of distribution cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213749.XU CN203792184U (en) | 2014-04-29 | 2014-04-29 | Novel mortar spraying nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213749.XU CN203792184U (en) | 2014-04-29 | 2014-04-29 | Novel mortar spraying nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792184U true CN203792184U (en) | 2014-08-27 |
Family
ID=51374450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213749.XU Expired - Fee Related CN203792184U (en) | 2014-04-29 | 2014-04-29 | Novel mortar spraying nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709582A (en) * | 2016-05-03 | 2016-06-29 | 上海汉卓能源科技有限公司 | PH meter installation case |
-
2014
- 2014-04-29 CN CN201420213749.XU patent/CN203792184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709582A (en) * | 2016-05-03 | 2016-06-29 | 上海汉卓能源科技有限公司 | PH meter installation case |
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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: 20140827 Termination date: 20160429 |