CN204658215U - A kind of high pressure liquid sandblast scale removal equipment rotoblast head - Google Patents
A kind of high pressure liquid sandblast scale removal equipment rotoblast head Download PDFInfo
- Publication number
- CN204658215U CN204658215U CN201520144925.3U CN201520144925U CN204658215U CN 204658215 U CN204658215 U CN 204658215U CN 201520144925 U CN201520144925 U CN 201520144925U CN 204658215 U CN204658215 U CN 204658215U
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- high pressure
- hollow tube
- under high
- head
- water under
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Abstract
The utility model relates to a kind of high pressure liquid sandblast scale removal equipment rotoblast head, comprise abrator head and sandblasting headstock, described sandblasting headstock comprises shell, about one cavity communicated is provided with in described shell, described cavity mid diameter is less than both sides diameter, a rotatable hollow tube is provided with in described cavity, the bearing assembly that hollow tube opposite shell can be made to rotate is provided with between described hollow tube and described cavity body, in the middle part of described shell, sidewall is provided with water under high pressure import, the water inlet duct communicated with water under high pressure import is had in the middle part of described hollow tube, water-stop ring assemblies is established in described cavity both sides, be provided with a sand blasting in described abrator head and go out passage and two water under high pressures ejection passage, water under high pressure ejection channel axis symmetry described in two is also inclined at the outside that sand blasting goes out passage.Effective sandblasting can be carried out by the rotoblast of shower nozzle to steel strip surface when the utility model can obtain high pressure liquid sandblast de-scaling, not stay dead angle, and adopt exterior mixing sandblasting, sandblasting better effects if.
Description
Technical field
The utility model belongs to steel band technique of scale removal field, is specifically related to a kind of high pressure liquid sandblast scale removal equipment rotoblast head.
Background technology
Steel band outer surface can produce oxide skin, before processing, the oxide skin of steel strip surface must be cleaned out.At present, domestic enterprise generally adopts pickling mode to remove steel band outer surface oxide skin, and environmental pollution is serious; The de-scaling of ball blast method partly can remove the oxide skin of steel band outer surface, but dust pollution is serious, a well matched cleaner, and is difficult to meet technological requirement, easily makes steel strip surface produce pit, Surface hardened layer; Sand-blast is mixed with sand by the compressed air of low pressure to clear up metal surface, and dust pollution is very large, and cleaner treatment effect is undesirable.
For this reason, people propose to adopt high pressure liquid sandblast to carry out de-scaling, at present when carrying out high pressure liquid sandblast and carrying out de-scaling, general employing abrator head carries out, i.e. sand water hybrid nozzle, effectively spray to realize sand water hybrid nozzle, usual employing nozzle boss stationary nozzle, but current nozzle boss is motionless substantially, shower nozzle is caused not swing or to rotate, thus make Sand blasting descaling weak effect, in addition, the sand water hybrid nozzle of current employing is generally internal-mixing abrator head, sand water mixed effect is poor, the effect of blasting treatment is undesirable, therefore be necessary to be improved, to overcome above-mentioned defect.
Utility model content
The purpose of this utility model is solve above-mentioned technical problem and provide a kind of high pressure liquid sandblast scale removal equipment rotoblast head.
For achieving the above object, the utility model adopts following technical scheme:
A kind of high pressure liquid sandblast scale removal equipment rotoblast head, comprise abrator head and sandblasting headstock, described sandblasting headstock comprises shell, about one cavity communicated is provided with in described shell, the mid diameter of described cavity is less than the diameter of both sides, a rotatable hollow tube is provided with in described cavity, the bearing assembly that described hollow tube can be made to rotate relative to described shell is provided with between described hollow tube with described cavity body, the middle part sidewall of described shell is provided with water under high pressure import, the middle part of described hollow tube has the water inlet duct communicated with described water under high pressure import, water-stop ring assemblies is provided with in the both sides of described cavity, be provided with a sand blasting in described abrator head and go out passage and two water under high pressure ejection passages, two described water under high pressure ejection channel axis symmetries are also inclined at the outside that described sand blasting goes out passage.
The two ends of described shell are respectively equipped with a capping, are connected and fixed between the end face of described capping and described shell by bolt seal.
One end of described hollow tube is stretched out outside described cavity, and the external part of described hollow tube connects the water under high pressure ejection passage of described connection abrator head by jointing.
Described bearing assembly is two groups, is located at two ends in described cavity respectively.
The utility model is provided with about one cavity communicated by adopting in the shell by sandblasting headstock, the mid diameter of cavity is less than the diameter of both sides, a rotatable hollow tube is provided with in cavity, the bearing assembly that described hollow tube opposite shell can be made to rotate is provided with between hollow tube and cavity body, the middle part sidewall of shell is provided with water under high pressure import, the middle part of hollow tube has the water inlet duct communicated with water under high pressure import, is provided with water-stop ring assemblies in the both sides of cavity; The effective rotoblast of sandblasting headstock can be made, effective sandblasting can be carried out to steel strip surface when making high pressure liquid sandblast de-scaling by the rotoblast of shower nozzle, do not stay dead angle, and be provided with a sand blasting in abrator head and go out passage and two water under high pressures ejection passages, two water under high pressure ejection channel axis symmetries are also inclined at the outside going out passage with sand blasting, adopt exterior mixing sandblasting, thus, make sandblasting better effects if, there is great production practices and realistic meaning.
Accompanying drawing explanation
Figure 1 shows that the structural representation of a kind of sandblasting headstock that the utility model embodiment provides;
Figure 2 shows that the schematic diagram of a kind of abrator head that the utility model embodiment provides.
Detailed description of the invention
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but the utility model is not limited to listed embodiment.
Refer to Fig. 1, shown in 2, a kind of high pressure liquid sandblast scale removal equipment rotoblast head, comprise abrator head 12 and sandblasting headstock 1, described sandblasting headstock comprises shell, about one cavity communicated is provided with in described shell, the mid diameter of described cavity is less than the diameter of both sides, a rotatable hollow tube 7 for exporting water under high pressure is provided with in described cavity, the clutch shaft bearing assembly 5 that described hollow tube can be made to rotate relative to described shell is provided with between described hollow tube with described cavity body, second bearing assembly 6, the middle part sidewall of described shell is provided with water under high pressure import 9, connect high pressure water connector, the middle part of described hollow tube has the water inlet duct communicated with described water under high pressure import, water-stop ring assemblies is provided with in the both sides of described cavity, shown in Figure 2, be provided with a sand blasting in described abrator head 12 and go out passage 14 and two water under high pressure ejection passages, i.e. the first water under high pressure ejection passage 13, second water under high pressure ejection passage 15, there is sand import 142 respectively, first water under high pressure import 132, second water under high pressure import 152, two described water under high pressure ejection channel axis are symmetrical, and be inclined at the outside going out passage with described sand blasting, and the high-pressure water outlet of described water under high pressure ejection passage slopes inwardly, namely the first high-pressure water outlet 131 and the second high-pressure water outlet 151 export 141 to sand blasting and are obliquely installed.
Further, the two ends of the shell of described sandblasting headstock 1 are respectively equipped with a capping, and the first seal cover 2, second seal cover 3 namely shown in Fig. 1, is sealedly connected and fixed by bolt 4 between the end face of described capping and described shell.
Further, one end of described hollow tube 7 is stretched out outside described cavity, and the external part of described hollow tube connects the water under high pressure ejection passage of described connection abrator head 12 by jointing 8.
Described bearing assembly is two groups, comprises the first water-stop ring assemblies 10, second water-stop ring assemblies 11, is located at the two ends in described cavity respectively.
The utility model is provided with about one cavity communicated by adopting in the shell by sandblasting headstock, the mid diameter of cavity is less than the diameter of both sides, a rotatable hollow tube is provided with in cavity, the bearing assembly that described hollow tube opposite shell can be made to rotate is provided with between hollow tube and cavity body, the middle part sidewall of shell is provided with water under high pressure import, the middle part of hollow tube has the water inlet duct communicated with water under high pressure import, is provided with water-stop ring assemblies in the both sides of cavity; The effective rotoblast of sandblasting headstock can be made, effective sandblasting can be carried out to steel strip surface when making high pressure liquid sandblast de-scaling by the rotoblast of shower nozzle, do not stay dead angle, and be provided with a sand blasting in abrator head and go out passage and two water under high pressures ejection passages, two water under high pressure ejection channel axis symmetries are also inclined at the outside going out passage with sand blasting, adopt exterior mixing sandblasting, thus, make sandblasting better effects if, there is great production practices and realistic meaning.
Although be described the utility model with reference to multiple explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.
More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (4)
1. a high pressure liquid sandblast scale removal equipment rotoblast head, it is characterized in that, comprise abrator head and sandblasting headstock, described sandblasting headstock comprises shell, about one cavity communicated is provided with in described shell, the mid diameter of described cavity is less than the diameter of both sides, a rotatable hollow tube is provided with in described cavity, the bearing assembly that described hollow tube can be made to rotate relative to described shell is provided with between described hollow tube with described cavity body, the middle part sidewall of described shell is provided with water under high pressure import, the middle part of described hollow tube has the water inlet duct communicated with described water under high pressure import, water-stop ring assemblies is provided with in the both sides of described cavity, be provided with a sand blasting in described abrator head and go out passage and two water under high pressure ejection passages, two described water under high pressure ejection channel axis symmetries are also inclined at the outside that described sand blasting goes out passage.
2. high pressure liquid sandblast scale removal equipment rotoblast head as claimed in claim 1, it is characterized in that, the two ends of described shell are respectively equipped with a capping, are connected and fixed between the end face of described capping and described shell by bolt seal.
3. high pressure liquid sandblast scale removal equipment rotoblast head as claimed in claim 1 or 2, it is characterized in that, one end of described hollow tube is stretched out outside described cavity, and the external part of described hollow tube connects the water under high pressure ejection passage of described connection abrator head by jointing.
4. high pressure liquid sandblast scale removal equipment rotoblast head as claimed in claim 3, it is characterized in that, described bearing assembly is two groups, is located at two ends in described cavity respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144925.3U CN204658215U (en) | 2015-03-13 | 2015-03-13 | A kind of high pressure liquid sandblast scale removal equipment rotoblast head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144925.3U CN204658215U (en) | 2015-03-13 | 2015-03-13 | A kind of high pressure liquid sandblast scale removal equipment rotoblast head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204658215U true CN204658215U (en) | 2015-09-23 |
Family
ID=54128648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520144925.3U Expired - Fee Related CN204658215U (en) | 2015-03-13 | 2015-03-13 | A kind of high pressure liquid sandblast scale removal equipment rotoblast head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204658215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188939A (en) * | 2017-12-25 | 2018-06-22 | 宁波高新区若水智创科技有限公司 | A kind of high speed rotation water sand cuts nozzle |
-
2015
- 2015-03-13 CN CN201520144925.3U patent/CN204658215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188939A (en) * | 2017-12-25 | 2018-06-22 | 宁波高新区若水智创科技有限公司 | A kind of high speed rotation water sand cuts nozzle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180313 |