CN203664379U - Protection device for high-pressure water scale removing nozzle - Google Patents
Protection device for high-pressure water scale removing nozzle Download PDFInfo
- Publication number
- CN203664379U CN203664379U CN201320691078.3U CN201320691078U CN203664379U CN 203664379 U CN203664379 U CN 203664379U CN 201320691078 U CN201320691078 U CN 201320691078U CN 203664379 U CN203664379 U CN 203664379U
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- fixed head
- nozzle
- protective device
- spray nozzle
- feed pipe
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Abstract
The utility model discloses a protection device for a high-pressure water scale removing nozzle. The protection device comprises a water supply pipe and a nozzle protection base combined with the water supply pipe. The water supply pipe is provided with a combination hole communicated with the nozzle protection base. The nozzle protection base comprises a supporting and fixing plate, an arc-shaped protection plate and a nozzle base, wherein the nozzle base is combined with the supporting and fixing plate through the arc-shaped protection plate and fixed to the water supply pipe. According to the structure and combination, the protection device for the high-pressure water scale removing nozzle is formed, and the good effects that the structure is simple, the nozzle is convenient to replace, the protection function is reliable and the nozzle is effectively prevented from being crashed by steel billets are achieved.
Description
Technical field
The utility model relates to hot rolling high-pressure water descaling technical field, refers 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 deficiency.
Summary of the invention
For solving the problems of the technologies described above, main purpose of the present utility model 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 utility model 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 embodiment of the utility model, 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 embodiment of the utility model, 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 embodiment of the utility model, 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 embodiment of the utility model 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 embodiment of the utility model, preferably, this annulus fixed head and this feed pipe external diameter are encirclement situation circle and connect fixing.
In the embodiment of the utility model, preferably, this free portion and described intrados weld.
In the embodiment of the utility model, preferably, 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.
In the embodiment of the utility model, preferably, between this circular arc fixed head and this annulus fixed head, be that the situation of transpostion interval is arranged.
In the embodiment of the utility model, 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 the utility model: 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 entirety 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 utlity model has the advantages such as structural strength is high, safe and reliable, repair and maintenance is convenient, be 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 embodiment of the present utility model 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 utility model; 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 is the combination with this support fixed head 21 by this arc baffle 22, is fixed in the lump on described feed pipe 10.
In the present embodiment, this support 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; when 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, described circular arc fixed head root 2131 and the arcwall face of 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 fixed head 21 and is in-line the situation setting with 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 described annulus fixed head 212 is arranged to two ends, arrange and described circular arc fixed head 211 is arranged to middle form.
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 preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
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; be installed in the intrados of this arc baffle to clamp the situation of described nozzle carrier, 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 |
|---|---|---|---|
| CN201320691078.3U CN203664379U (en) | 2013-11-05 | 2013-11-05 | Protection device for high-pressure water scale removing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691078.3U CN203664379U (en) | 2013-11-05 | 2013-11-05 | Protection device for high-pressure water scale removing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664379U true CN203664379U (en) | 2014-06-25 |
Family
ID=50960712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691078.3U Expired - Fee Related CN203664379U (en) | 2013-11-05 | 2013-11-05 | Protection device for high-pressure water scale removing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664379U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567239A (en) * | 2013-11-05 | 2014-02-12 | 中冶南方工程技术有限公司 | Protection device of high-pressure water descaling nozzle |
| CN110314949A (en) * | 2018-03-30 | 2019-10-11 | 宝山钢铁股份有限公司 | A kind of means of defence of high pressure descaling injection integrated pipe |
| CN110314948A (en) * | 2018-03-30 | 2019-10-11 | 宝山钢铁股份有限公司 | A kind of shield for high pressure descaling injection integrated pipe |
-
2013
- 2013-11-05 CN CN201320691078.3U patent/CN203664379U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567239A (en) * | 2013-11-05 | 2014-02-12 | 中冶南方工程技术有限公司 | Protection device of high-pressure water descaling nozzle |
| CN110314949A (en) * | 2018-03-30 | 2019-10-11 | 宝山钢铁股份有限公司 | A kind of means of defence of high pressure descaling injection integrated pipe |
| CN110314948A (en) * | 2018-03-30 | 2019-10-11 | 宝山钢铁股份有限公司 | A kind of shield for high pressure descaling injection integrated pipe |
| CN110314949B (en) * | 2018-03-30 | 2021-03-12 | 宝山钢铁股份有限公司 | Protection method of high-pressure descaling jet integrated pipe |
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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: 20140625 Termination date: 20191105 |