CN103567239A - Protection device of high-pressure water descaling nozzle - Google Patents
Protection device of high-pressure water descaling nozzle Download PDFInfo
- Publication number
- CN103567239A CN103567239A CN201310539771.3A CN201310539771A CN103567239A CN 103567239 A CN103567239 A CN 103567239A CN 201310539771 A CN201310539771 A CN 201310539771A CN 103567239 A CN103567239 A CN 103567239A
- Authority
- CN
- China
- Prior art keywords
- fixed head
- nozzle
- protective device
- spray nozzle
- feed pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a protection device of a high-pressure water descaling nozzle. The protection device comprises a water supply pipe and a nozzle protection seat combined on the water supply pipe, wherein the water supply pipe is provided with combination holes communicated with the nozzle protection seat; and the nozzle protection seat comprises support fixing plates, an arc protective plate and nozzle holders, and the nozzle holders are integrally fixed on the water supply pipe through combination of the arc protective plate and the support fixing plates. According to the structure and the combination, the protection device of the high-pressure water descaling nozzle is realized, and good effects of simple structure, convenience in nozzle replacement, reliable protection function and capacity of effectively preventing the nozzle from being crashed by billet steel are achieved.
Description
Technical field
The present invention relates to hot rolling high-pressure water descaling technical field, refer in particular to a kind of descaling spray nozzle protective device is provided.
Background technology
High-pressure water descaling technology has a wide range of applications in hot rolling industry, and descaling jet is one of parts of high pressure water descaling device key, and its security performance directly has influence on the quality of product and the operation of production line.In de-scaling process, the nose phenomenon of some steel billet is more serious, and steel billet is easy to nozzle to break during by descaling device, is therefore necessary to arrange protective device by nozzle guard.Current device for descaling by high-pressure or there is no nozzle protecting device; Or nozzle protecting device unreasonable structure, nozzle handling difficulty, defencive function is not enough.
Summary of the invention
For solving the problems of the technologies described above, main purpose of the present invention is to provide a kind of descaling spray nozzle protective device, and simple in structure, the nozzle exchange of this protective device facilitates, defencive function is reliable, and can effectively avoid nozzle to be broken by steel billet.
For reaching above-mentioned purpose; the right technical scheme of the present invention is: a kind of descaling spray nozzle protective device; comprise feed pipe and be combined in the nozzle guard seat on this feed pipe; wherein: described feed pipe is provided with the combined hole being connected with this nozzle guard seat; described nozzle guard seat comprises support fixed head, arc baffle and nozzle carrier, and this nozzle carrier is fixed on described feed pipe in the lump by the combination of this arc baffle and this support fixed head.
In the present invention's embodiment, preferably, this support fixed head is multi-disc, is installed in the intrados of this arc baffle to clamp the situation of described nozzle carrier, and described arc baffle arranges perforation by the number of configuration nozzle carrier.
In the present invention's embodiment, preferably, this nozzle carrier rear end is provided with water inlet and front end is provided with nozzle, combined hole described in described water inlet butt, and described nozzle is contained in perforation.
In the present invention's embodiment, preferably, this support fixed head is fan-shaped and comprises circular arc fixed head and annulus fixed head, and it comprises respectively root and free portion.
In the present invention's embodiment preferably, the arcwall face of the root of this circular arc fixed head and this feed pipe external diameter be forked support fixing.
In the present invention's embodiment, preferably, this annulus fixed head and this feed pipe external diameter are encirclement situation circle and connect fixing.
In the present invention's embodiment, preferably, this free portion and described intrados weld.
In the present invention's embodiment, preferably, this supports fixed head is multi-disc and is in-line and with the situation setting of space out, described spacing be this nozzle carrier of installation therein and be unlikely to the size of automatic shift.
In the present invention's embodiment, preferably, between this circular arc fixed head and this annulus fixed head, be that the situation of transpostion interval is arranged.
In the present invention's embodiment, preferably, between this circular arc fixed head and this annulus fixed head, this annulus fixed head row is established to two ends, this circular arc fixed head one is established to centre side by side.
Compared with prior art, its beneficial effect is in the present invention: the one, be that the surface of arc backplate adopts cambered surface design, and can effectively guide steel billet head by being unlikely to the generation of steel-fastening accident; The 2nd, be feed pipe and be combined in the integral body that rigidity is very strong of nozzle guard seat formation on this feed pipe to there is very strong shock resistance and non-deformability; The 3rd, be that nozzle accommodates (and hide) completely and, in arc protective backplate, can effectively avoid being broken by steel billet; The 4th, be that nozzle repair and maintenance is convenient, the hole that sees through arc backplate can be easy to shower nozzle to take off, and cleans or changes; In a word, the present invention has the advantages such as structural strength is high, safe and reliable, repair and maintenance is convenient, is applied on hot rolled strip production line device for descaling by high-pressure, can effectively protect nozzle safety.
Accompanying drawing explanation
Fig. 1 is the positive visual angle schematic diagram of the present embodiment.
Fig. 2 is the schematic perspective view of the present embodiment.
Fig. 3 is the generalized section of A-A in Fig. 2.
The specific embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved are clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Refer to Fig. 1 also in conjunction with consulting shown in Fig. 2 and Fig. 3; a kind of descaling spray nozzle protective device of the present invention; comprise feed pipe 10 and be combined in the nozzle guard seat 20 on this feed pipe 10; wherein: described feed pipe 10 is provided with the combined hole 11 being communicated with this nozzle guard seat 20; described nozzle guard seat 20 comprises support fixed head 21, arc baffle 22 and nozzle carrier 23; this nozzle carrier 23, by this arc baffle 22 and this combination of supporting fixed head 21, is fixed on described feed pipe 10 in the lump.
In the present embodiment, this supports fixed head 21 is multi-disc, is installed in the intrados (not indicating) of this arc baffle 22 to clamp the situation of described nozzle carrier 23; This arc baffle 22 arranges corresponding perforation 221 numbers according to the number of configuration nozzle carrier 23; and this nozzle carrier 23 comprises the nozzle 232 that water inlet 231 that rear end is provided with and front end are provided with; during assembling, described this combined hole 11 of water inlet 231 butts, described nozzle 232 is contained in perforation 221.
In the present embodiment, this support fixed head 21 is fan-shaped and comprises circular arc fixed head 211 and annulus fixed head 212, it includes respectively root 213 and free portion 214, the arcwall face of described circular arc fixed head root 2131 and these feed pipe 10 external diameters be forked support fixing, described annulus fixed head 2132 is encirclement situation circle with these feed pipe 10 external diameters and connects fixing, described free portion 214 and this intrados welding, wherein: multi-disc supports that fixed head 21 is in-line and with the situation setting of space out, described spacing is the size of this nozzle carrier 23 being installed therein and being unlikely to automatic shift just.
In the present embodiment, between described circular arc fixed head 211 and this annulus fixed head 212, the situation that can be transpostion interval is arranged, or according to the length variations of feed pipe 10 and reach the demand that tightens up, economizes material, optionally, by described annulus fixed head 212 row two ends, and being arranged to middle form, arranges by described circular arc fixed head 211.
In the present embodiment, this feed pipe 10 and this nozzle guard seat 20 are the forming materials that rigidity is strong, as the material of metal material and ability high pressure water impact thereof is made.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a descaling spray nozzle protective device; comprise feed pipe and be combined in the nozzle guard seat on this feed pipe; it is characterized in that: described feed pipe is provided with the combined hole being connected with this nozzle guard seat; described nozzle guard seat comprises support fixed head, arc baffle and nozzle carrier, and this nozzle carrier is fixed on described feed pipe in the lump by the combination of this arc baffle and this support fixed head.
2. descaling spray nozzle protective device as claimed in claim 1; it is characterized in that: this support fixed head is multi-disc; to clamp the situation of described nozzle carrier, be installed in the intrados of this arc baffle, described arc baffle arranges perforation by the number of configuration nozzle carrier.
3. descaling spray nozzle protective device as claimed in claim 2, is characterized in that: this nozzle carrier rear end is provided with water inlet and front end is provided with nozzle, combined hole described in described water inlet butt, and described nozzle is contained in perforation.
4. descaling spray nozzle protective device as claimed in claim 2, is characterized in that: this support fixed head is fan-shaped and comprises circular arc fixed head and annulus fixed head, and it comprises respectively root and free portion.
5. descaling spray nozzle protective device as claimed in claim 4, is characterized in that: the arcwall face of the root of this circular arc fixed head and this feed pipe external diameter be forked support fixing.
6. descaling spray nozzle protective device as claimed in claim 4, is characterized in that: this annulus fixed head and this feed pipe external diameter are encirclement situation circle and connect fixing.
7. descaling spray nozzle protective device as claimed in claim 4, is characterized in that: this free portion and the welding of described intrados.
8. descaling spray nozzle protective device as claimed in claim 1; it is characterized in that: this support fixed head is multi-disc and is in-line and with the situation setting of space out, described spacing is the size of this nozzle carrier being installed therein and being unlikely to automatic shift.
9. descaling spray nozzle protective device as claimed in claim 4, is characterized in that: the situation that between this circular arc fixed head and this annulus fixed head is transpostion interval is arranged.
10. descaling spray nozzle protective device as claimed in claim 4, is characterized in that: between this circular arc fixed head and this annulus fixed head, this annulus fixed head row is established to two ends, this circular arc fixed head one is established to centre side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310539771.3A CN103567239B (en) | 2013-11-05 | 2013-11-05 | A kind of descaling spray nozzle protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310539771.3A CN103567239B (en) | 2013-11-05 | 2013-11-05 | A kind of descaling spray nozzle protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103567239A true CN103567239A (en) | 2014-02-12 |
| CN103567239B CN103567239B (en) | 2015-09-30 |
Family
ID=50040442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310539771.3A Active CN103567239B (en) | 2013-11-05 | 2013-11-05 | A kind of descaling spray nozzle protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103567239B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138543A (en) * | 2017-05-19 | 2017-09-08 | 重庆水泵厂有限责任公司 | Descaling header |
| CN108421836A (en) * | 2018-04-09 | 2018-08-21 | 新疆八钢铁股份有限公司 | shaped steel descaling device |
| CN112275809A (en) * | 2020-09-09 | 2021-01-29 | 广西柳州钢铁集团有限公司 | Hot continuous rolling descaling striking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488006A (en) * | 1968-01-05 | 1970-01-06 | Steinen Mfg Co Wm | High pressure nozzle |
| JPH04300013A (en) * | 1991-03-27 | 1992-10-23 | Kawasaki Steel Corp | Descaling header on inlet side of hot continuous finishing rolling mill and descaling device |
| CN101579660A (en) * | 2008-05-02 | 2009-11-18 | 喷洒系统公司 | Spray nozzle assembly |
| CN201437131U (en) * | 2009-07-16 | 2010-04-14 | 宝钢集团新疆八一钢铁有限公司 | High-accuracy high pressure descaling jet nozzle locating frame device |
| CN202606529U (en) * | 2012-05-21 | 2012-12-19 | 鞍钢股份有限公司 | Device for protecting nozzle of oiler from being damaged |
| CN203664379U (en) * | 2013-11-05 | 2014-06-25 | 中冶南方工程技术有限公司 | Protection device for high-pressure water scale removing nozzle |
-
2013
- 2013-11-05 CN CN201310539771.3A patent/CN103567239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488006A (en) * | 1968-01-05 | 1970-01-06 | Steinen Mfg Co Wm | High pressure nozzle |
| JPH04300013A (en) * | 1991-03-27 | 1992-10-23 | Kawasaki Steel Corp | Descaling header on inlet side of hot continuous finishing rolling mill and descaling device |
| CN101579660A (en) * | 2008-05-02 | 2009-11-18 | 喷洒系统公司 | Spray nozzle assembly |
| CN201437131U (en) * | 2009-07-16 | 2010-04-14 | 宝钢集团新疆八一钢铁有限公司 | High-accuracy high pressure descaling jet nozzle locating frame device |
| CN202606529U (en) * | 2012-05-21 | 2012-12-19 | 鞍钢股份有限公司 | Device for protecting nozzle of oiler from being damaged |
| CN203664379U (en) * | 2013-11-05 | 2014-06-25 | 中冶南方工程技术有限公司 | Protection device for high-pressure water scale removing nozzle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138543A (en) * | 2017-05-19 | 2017-09-08 | 重庆水泵厂有限责任公司 | Descaling header |
| CN108421836A (en) * | 2018-04-09 | 2018-08-21 | 新疆八钢铁股份有限公司 | shaped steel descaling device |
| CN112275809A (en) * | 2020-09-09 | 2021-01-29 | 广西柳州钢铁集团有限公司 | Hot continuous rolling descaling striking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103567239B (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203664379U (en) | Protection device for high-pressure water scale removing nozzle | |
| CN103567239A (en) | Protection device of high-pressure water descaling nozzle | |
| CN101221095A (en) | On-line detecting device and method for scale removing nozzle in roller mill descaling system | |
| CN201832850U (en) | Novel high-efficiency intensive-pressure water cooling device for bars | |
| CN204182697U (en) | A kind of water under high pressure header device | |
| CN203635642U (en) | High-pressure water descaling machine and quick connecting flange thereof | |
| CN206716740U (en) | A kind of descaling header | |
| CN201735609U (en) | Universal descaling device for rectangular-section billets to be rolled | |
| JP5857653B2 (en) | Descaling device | |
| CN201906744U (en) | Water retaining device of hot-rolling descaler | |
| CN201558762U (en) | High pressure spray nozzle | |
| CN208991475U (en) | A kind of high pressure water dephosphorization apparatus of hot-strip | |
| CN204448855U (en) | A kind of have protection nozzle function water under high pressure header device | |
| CN202398637U (en) | High pressure water descaling machine | |
| CN106311779A (en) | Descaling header provided with multiple rows of nozzles and used for rolling mill | |
| CN105202962B (en) | The supporting mechanism of heat-exchanging tube bundle in pipe heat exchanger shell-side cylinder | |
| CN204712552U (en) | C4 alloy sheets and steel plate explosive clad plate | |
| CN109047347B (en) | Descaling header device | |
| CN202527493U (en) | Descaling water purging device | |
| CN204769916U (en) | Collector is descaled to multirow shower nozzle for rolling mill | |
| CN201669643U (en) | Locking device for fixing Morgan oil tube rapid connector wrench | |
| CN201016612Y (en) | Bobbin carriage type heat exchanger equipped with fender rod | |
| CN201664709U (en) | De-scaling water retainer of hot-rolling strip steel rolling mill | |
| CN101780486A (en) | Universal dephosphorizing device before billet rolling | |
| CN210059336U (en) | Adjustable quick-dismantling roller water cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |