CN206716740U - A kind of descaling header - Google Patents
A kind of descaling header Download PDFInfo
- Publication number
- CN206716740U CN206716740U CN201720563243.5U CN201720563243U CN206716740U CN 206716740 U CN206716740 U CN 206716740U CN 201720563243 U CN201720563243 U CN 201720563243U CN 206716740 U CN206716740 U CN 206716740U
- Authority
- CN
- China
- Prior art keywords
- protection board
- collector
- nozzle
- upper header
- header
- 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.)
- Active
Links
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model discloses a kind of descaling header; including upper header, lower collector pipe and collector protection device; horizontally disposed and diameter parallel above and below the upper header and lower collector pipe; nozzle is provided with the top of the bottom of upper header and lower collector pipe, the nozzle is pointed to the steel billet water jet descaling between upper header and lower collector pipe simultaneously；The collector protection device includes protection board and cushion block, and the protection board is axially arranged along up/down collector, and the through hole connected with nozzle is evenly arranged with protection board, and the through hole is adapted with nozzle；By being fixedly connected between cushion block and nozzle base and up/down collector, the protection board connected with upper header will cover the protection board positioned at the upper header lower half of sprinkling zone, and the protection board connected with lower collector pipe will cover positioned at the lower collector pipe first half of sprinkling zone.This descaling header water spray reflector space outside bag last layer protection board, prevent water under high pressure directly impinge collector surface and nozzle base afterbody and collector between weld seam.
Description
Technical field
Metallurgy industry technical field is the utility model is related to, is specifically related to a kind of descaling header.
Background technology
Steel billet is oxidized at high operating temperatures, and one layer of fine and close iron scale can be formed on its surface（Phosphorus skin）.Rolling
If preceding can not remove this layer of iron scale, they can influence the surface quality of finished product in the operation of rolling.The oxidation of residual
Iron sheet can also accelerate the abrasion of roll, reduce the service life of roll.When needing pickling such as steel billet, the iron scale of residual can increase
The difficulty that acid adding is washed, increase acid consumption.Therefore, before billet rolling, it is necessary to remove the iron scale on surface.Utilize the machine of water under high pressure
Tool impulsive force removes removing iron scale（Water under high pressure dephosphorization）Method be the current most current effective practice.
As depicted in figs. 1 and 2, in the prior art, descaling header includes upper header 1 and lower collector pipe 2, the He of upper header 1
Lower collector pipe is horizontally disposed with about 2 and diameter parallel, and nozzle 3, institute are provided with the top of the bottom of upper header 1 and lower collector pipe 2
The water jet descaling of steel billet 4 stated nozzle 3 while be pointed between upper header 1 and lower collector pipe 2.Nozzle 3 includes nozzle base 31, nozzle
Nut 32 and shower nozzle 33, shower nozzle 33 and nozzle nut 32 are detachably connected, and nozzle nut 32 and nozzle base 31 are threadedly coupled,
Nozzle base 31 and up/down collector are welded to connect.Descaling header is in actual motion, and due to a variety of causes, water under high pressure can not be kept away
The backwash exempted on descaling header, over time descaling header outer wall because high pressure water impact it is thinning, be able to not can bear in
The high-pressure water pressure in portion and rupture；The weld seam of the afterbody of nozzle base 31 can also be washed away thinning by water under high pressure simultaneously, may cause to weld
The place of connecing ruptures in advance.
Utility model content
For deficiencies of the prior art, the purpose of this utility model is to propose a kind of descaling header, originally removes
Squama collector prevent water under high pressure directly impinge collector surface and nozzle base afterbody and collector between weld seam, relative to
Prior art extends service life.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of descaling header, including upper header and lower collector pipe, the upper header and lower collector pipe are horizontally disposed with up and down and axis
It is parallel, nozzle is provided with the top of the bottom of upper header and lower collector pipe, the nozzle is pointed to upper header and next part simultaneously
Steel billet water jet descaling between pipe；It is characterized in that：The upper header and lower collector pipe are equipped with collector protection device, the collector
Protection device includes protection board, and the protection board is axially arranged along up/down collector, is evenly arranged with protection board and is connected with nozzle
Through hole, the through hole is adapted with nozzle；The protection board is connected by fixed between cushion block and nozzle base and up/down collector
Connect, the protection board connected with upper header will cover positioned at the upper header lower half of sprinkling zone, the protection board connected with lower collector pipe
By the lower collector pipe first half covering positioned at sprinkling zone.
The present apparatus antiscour of bag last layer and the stronger guarantor of corrosive power outside the water spray reflector space of collector over/under
Backplate, water under high pressure would not directly impinge up/down collector surface and nozzle base afterbody and up/down collector between weldering
Seam.Protection board is effectively protected up/down collector, extends the service life of up/down collector, ensures that rolling line normally produces, together
When decrease the thickness of up/down collector, reduce the welding capacity of nozzle base and up/down collector, and then reduce and be manufactured into
This.The setting of cushion block is to prevent the weld seam of protection board and nozzle base afterbody from interfering.
Further, protection board described in the utility model is the semicircular arc plate of the half-sectional composition of stainless-steel pipe.
Further, cushion block described in the utility model is circular arc, and cushion block is uniformly arranged and kept away along protection board length direction
Open the through hole；Cushion block external diameter is adapted with protection board internal diameter and is welded to connect between both sides and protection board, cushion block internal diameter with it is upper/
Lower collector pipe external diameter is adapted and both ends are stretched out from protection board to form connecting portion, and the connecting portion welds with up/down collection pipe outer wall
Connection.
Further, protection board outer surface described in the utility model is welded to connect in through hole and nozzle base and will protection
Gap closing between plate and nozzle.
Further, upper header axis described in the utility model is respectively positioned on same perpendicular with the lower collector pipe axis
It is interior.
Further, nozzle described in the utility model is axially evenly arranged in the surface of up/down collector along up/down collector,
Nozzle on every collector is parallel to each other and intersects positioned at sustained height and axis with the axis of the collector connected.
Further, upper header described in the utility model and lower collector pipe setting symmetrical above and below.
Further, the utility model nozzle base afterbody is welded to connect with up/down collector.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in：
1st, outside the water spray reflector space of collector bag last layer antiscour and the stronger protection board of corrosive power, prevent
Water under high pressure directly impinge collector surface and nozzle base afterbody and collector between weld seam；
2nd, the service life of collector is extended, and then reduces the fault rate of rolling line equipment, ensures rolling line normal operation；
3rd, reduce the thickness of collector, reduce the welding capacity of nozzle base and collector, and then reduce manufacturing cost.
Brief description of the drawings
Fig. 1 is descaling header structural representation of the prior art；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the descaling header structural representation of the utility model embodiment；
Fig. 4 is Fig. 3 left view；
Fig. 5 is the collector protection device structural representation of the utility model embodiment；
Fig. 6 is Fig. 5 left view.
In accompanying drawing, 1- upper headers；2- lower collector pipes；3- nozzles；4- steel billets；5- collector protection devices；
31- nozzle bases；32- nozzle nuts；33- shower nozzles；51- protection boards；52- cushion blocks；511- through holes；521- connections
Portion.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 3 and Figure 4, the descaling header of the present embodiment, including upper header 1, lower collector pipe 2 and collector protection device 5,
The upper header 1 and lower collector pipe are horizontally disposed with about 2, and the axis of upper header 1 is with the diameter parallel of lower collector pipe 2 and positioned at same vertical flat
In face.Nozzle 3 is provided with the top of the bottom of upper header 1 and lower collector pipe 2, the nozzle 3 includes nozzle base 31, nozzle
Nut 32 and shower nozzle 33, shower nozzle 33 and nozzle nut 32 are detachably connected, and nozzle nut 32 and nozzle base 31 are threadedly coupled,
Nozzle base 31 and up/down collector are welded to connect.The steel billet 4 that nozzle 3 is pointed between upper header 1 and lower collector pipe 2 simultaneously is sprayed water
De-scaling.In the present embodiment, upper header 1 and 2 setting symmetrical above and below of lower collector pipe, nozzle 3 are axially evenly arranged in along up/down collector
The surface of up/down collector, the nozzle 3 on every collector are parallel to each other and positioned at sustained height and axis and the collector that is connected
Axis intersect.
As shown in Figures 3 to 6, upper header 1 and lower collector pipe 2 are equipped with collector protection device 5, and collector protection device 5 includes
Protection board 51 and cushion block 52, the protection board 51 is axially arranged along up/down collector, is evenly arranged with protection board 51 and nozzle 3
The through hole 511 of connection, the through hole 511 are adapted with nozzle 3；Nozzle nut 32 is through the rear nozzle pedestal 31 of through hole 511 with protecting
Backplate 51 is welded to connect；The cushion block 52 and protection board 51 are welded to connect after being welded to connect between up/down collector, and upper header
1 protection board 51 being fixedly connected will cover positioned at the lower half of upper header 1 of sprinkling zone, the protection being fixedly connected with lower collector pipe 2
Plate 51 will cover positioned at the first half of lower collector pipe 2 of sprinkling zone.
As shown in Figure 3 and Figure 4, the present apparatus is finished in the welding of nozzle 3 and up/down collector, flaw detection, pass the test
Afterwards, the outside weldings collector protection device 5 of collector over/under, over/under bag last layer outside the water spray reflector space of collector
Antiscour and the stronger protection board 51 of corrosive power, water under high pressure would not directly impinge surface and the nozzle of up/down collector
Weld seam between the afterbody of pedestal 31 and up/down collector.Protection board 51 is effectively protected up/down collector, extends up/down collector
Service life, ensure that rolling line normally produces, while decrease the thickness of up/down collector, reduce nozzle base 31 with it is upper/
The welding capacity of lower collector pipe, and then reduce manufacturing cost.
As shown in Figures 3 to 6, in the present embodiment, the protection board 51 of collector protection device 5 is the half-sectional composition of stainless-steel pipe
Semicircular arc plate, on protection board 51 according to the spacing of nozzle 3 process a round.Set over/under between collector and protection board 51
A number of cushion block 52 is put, the cushion block 52 is circular arc, and cushion block 52 is uniformly arranged and avoided along the length direction of protection board 51
The through hole 511；The external diameter of cushion block 52 is adapted with the internal diameter of protection board 51 and is welded to connect between both sides and protection board 51, cushion block 52
Internal diameter is adapted with up/down header outside diameter and both ends are stretched out from protection board 51 to form connecting portion 521, the connecting portion 521 with
Up/down collection pipe outer wall is welded to connect.The outer surface of protection board 51 is welded to connect and by protection board at through hole 511 with nozzle base 31
Gap closing between 51 and nozzle 3.
As shown in Figures 3 to 6, the setting of cushion block 52 is to prevent protection board 51 and the tail of nozzle base 31 in the present embodiment
The weld seam interference in portion.When collector protection device 5 is installed, first cushion block 52 is welded on protection board 51, then protection board 51 is enclosed on
Outside up/down collector, while ensure that the through hole 511 of protection board 51 and nozzle base 31 connect one to one, then by cushion block 52
The connecting portion 521 that both ends are stretched out from protection board 51 is welded over/under on collector tube wall, finally by protection board 51 and nozzle base 31
Weld together（Prevent nozzle base from deforming, welded with argon arc welding）, the gap between protection board 51 and nozzle 3 is ensured during welding
Closing, so, the fix stably of collector protection device 5, not only prevents water under high pressure to strike up/down collection tube wall and nozzle base
The weld seam of 31 afterbodys of seat, nor influence the dismounting of nozzle nut 32 during replacing shower nozzle 33.
It is last it should be noted that above example is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model is described in detail with reference to preferred embodiment by pipe applicant, and one of ordinary skill in the art should manage
Solution, modifies or equivalent substitution to the technical solution of the utility model, without departing from the objective and scope of the technical program,
It all should cover among right of the present utility model.
Claims (8)
1. horizontally disposed and axis is put down up and down for a kind of descaling header, including upper header and lower collector pipe, the upper header and lower collector pipe
OK, nozzle is provided with the top of the bottom of upper header and lower collector pipe, the nozzle is pointed to upper header and lower collector pipe simultaneously
Between steel billet water jet descaling；It is characterized in that：The upper header and lower collector pipe are equipped with collector protection device, and the collector is protected
Protection unit includes protection board, and the protection board is axially arranged along up/down collector, is evenly arranged with what is connected with nozzle on protection board
Through hole, the through hole are adapted with nozzle；The protection board is connected by fixed between cushion block and nozzle base and up/down collector
Connect, the protection board connected with upper header will cover positioned at the upper header lower half of sprinkling zone, the protection board connected with lower collector pipe
By the lower collector pipe first half covering positioned at sprinkling zone.
2. descaling header according to claim 1, it is characterised in that：The protection board is the half-sectional composition of stainless-steel pipe
Semicircular arc plate.
3. descaling header according to claim 2, it is characterised in that：The cushion block is circular arc, and cushion block is grown along protection board
Degree direction is uniformly arranged and avoids the through hole；Cushion block external diameter is adapted with protection board internal diameter and welded between both sides and protection board
Connection, cushion block internal diameter are adapted with up/down header outside diameter and both ends stretch out from protection board to form connecting portion, the connecting portion and
Up/down collection pipe outer wall is welded to connect.
4. descaling header according to claim 1, it is characterised in that：The protection board outer surface is in through hole and nozzle base
Seat is welded to connect and closes the gap between protection board and nozzle.
5. descaling header according to claim 1, it is characterised in that：The upper header axis and the lower collector pipe axis are equal
In same perpendicular.
6. descaling header according to claim 1, it is characterised in that：The nozzle is axially evenly arranged along up/down collector
The surface of collector over/under, the nozzle on every collector are parallel to each other and positioned at sustained height and axis and the collection that is connected
The axis of pipe intersects.
7. descaling header according to claim 1, it is characterised in that：The upper header and lower collector pipe setting symmetrical above and below.
8. descaling header according to claim 1, it is characterised in that：Nozzle base afterbody is welded to connect with up/down collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563243.5U CN206716740U (en) | 2017-05-19 | 2017-05-19 | A kind of descaling header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563243.5U CN206716740U (en) | 2017-05-19 | 2017-05-19 | A kind of descaling header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206716740U true CN206716740U (en) | 2017-12-08 |
Family
ID=60513094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720563243.5U Active CN206716740U (en) | 2017-05-19 | 2017-05-19 | A kind of descaling header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206716740U (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 |
| 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 |
| CN112474839A (en) * | 2020-11-13 | 2021-03-12 | 辽宁科技大学 | Cavitation water descaling machine and descaling method |
-
2017
- 2017-05-19 CN CN201720563243.5U patent/CN206716740U/en active Active
Cited By (4)
| 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 |
| 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 |
| CN112474839A (en) * | 2020-11-13 | 2021-03-12 | 辽宁科技大学 | Cavitation water descaling machine and descaling method |
| CN112474839B (en) * | 2020-11-13 | 2023-03-10 | 辽宁科技大学 | Cavitation water descaling machine and descaling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206716740U (en) | A kind of descaling header | |
| CN102492951A (en) | Method for removing surface scale from titanium band | |
| CN202836938U (en) | Detection apparatus for high pressure water de-scaling nozzles | |
| CN107138543A (en) | Descaling header | |
| KR101435194B1 (en) | flux cored wire and manufacturing method thereof and manufacturing device thereof | |
| CN103394546A (en) | Production method for longitudinal welded pipe | |
| KR20120057671A (en) | Manufacturing Method of Air Tank | |
| CN106513933A (en) | Improved wear-resisting plate surfacing machine | |
| CN203635642U (en) | High-pressure water descaling machine and quick connecting flange thereof | |
| CN208991475U (en) | A kind of high pressure water dephosphorization apparatus of hot-strip | |
| CN116851870A (en) | Underwater wet-process arc welding or additive manufacturing device and application method | |
| CN208662156U (en) | A kind of descaling header device | |
| CN203664379U (en) | Protection device for high-pressure water scale removing nozzle | |
| CN201664694U (en) | Cooling device for rolling ring of high-speed wire rod mill | |
| CN212858127U (en) | Resilience type square tube welding inner side gas protection device | |
| CN206654702U (en) | A kind of guider of boist truss | |
| CN102950267A (en) | Spraying device for continuous casting | |
| CN113829005A (en) | Processing technology of high-strength nickel-based alloy welded pipe | |
| CN202527493U (en) | Descaling water purging device | |
| CN110977113A (en) | Steel pipe cross welding process | |
| CN215918662U (en) | Reinforced high-pressure water distribution pipe | |
| CN107442607B (en) | A kind of device and production method preventing cut deal product aligning pit defect | |
| CN110038912A (en) | De-scaling water collecting device on a kind of milling train | |
| CN204198270U (en) | A kind of magnetic chuck cable basket | |
| CN203316495U (en) | Guiding device for large bar entry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |