CN204503376U - A kind of spiral nozzle and spiral air jet system - Google Patents
A kind of spiral nozzle and spiral air jet system Download PDFInfo
- Publication number
- CN204503376U CN204503376U CN201520094565.0U CN201520094565U CN204503376U CN 204503376 U CN204503376 U CN 204503376U CN 201520094565 U CN201520094565 U CN 201520094565U CN 204503376 U CN204503376 U CN 204503376U
- Authority
- CN
- China
- Prior art keywords
- spiral
- nozzle
- shape spout
- adjustable
- tangential
- 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.)
- Expired - Fee Related
Links
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 18
- 239000010959 steel Substances 0.000 abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- 230000002000 scavenging effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a kind of spiral nozzle and spiral air jet system, and this spiral nozzle comprises: nozzle body; And the adjustable spiral shape spout that circumference is arranged on the outer wall of described nozzle body.This spiral air jet system comprises: spiral nozzle; Puff prot, it connects the gas-blowing outlets of described spiral nozzle; And inlet plenum, the inner chamber conducting that itself and described spiral nozzle are formed; Wherein, described spiral nozzle sprays into described puff prot by the adjustable spiral shape spout on this spiral nozzle with fixing tangential kinetic energy for making the gas medium in described inlet plenum.The utility model makes air-flow enter puff prot along the tangential direction of angle adjustable with larger tangent line kinetic energy under larger pressure by adjustable spiral shape spout, the tangential flowing of air-flow has increased substantially the tangential kinetic energy of tangential interior rotational gas flow at a high speed, improve the Scavenging activity of high-speed gas and the contact area with steel surface, thus effectively the mechanical water of steel surface and high temperature crystallization water are removed.
Description
Technical field
The utility model relates to metal rolled field, is particularly a kind ofly applied to spiral nozzle in bar steel rolling production process and spiral air jet system.
Background technology
Metal rolled technique, particularly the core of the rolling mill practice of steel is by controlling the technological parameters such as heating-up temperature, the operation of rolling, cooling condition in the operation of rolling, improve the intensity of steel, toughness, welding performance, mainly by the parameter such as deformation temperature, deformation extent, deformation velocity in controlled rolling process, make the grain refinement of steel, while intensity improves, improve surface quality, other performance also significantly improves, and realizes the object fully excavating ferrous materials potentiality.Control to be control each phase temperature of rolled piece rolling by the reasonable Arrangement of water cooling equipment and the adjustment of cooling water parameter to rolling temperature.But in the operation of rolling, along with the effect of cooling water, steel temperature changes thereupon, the reciprocation of water and temperature makes steel textura epidermoidea change, steel surface attachment mechanical water, top layer and inner formation Fe
2+, Fe
3+crystalline hydrate, as can not be timely and effectively removed, when the crystallization water meets acid medium precipitation, easily produces Fe at steel surface
2o
3(being commonly called as red rust), affects presentation quality and use.
Therefore, the utility model proposes a kind of for the spiral nozzle in metal rolled technique process and spiral air jet system.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of spiral nozzle and spiral air jet system, easily produces Fe on surface for solving stocking in metal rolled technique
2o
3affect presentation quality and use problem.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of spiral nozzle, comprising: nozzle body; And the adjustable spiral shape spout that circumference is arranged on the outer wall of described nozzle body.
Preferably, described nozzle body is taper, and described adjustable spiral shape spout is along the equally distributed spiral tangential hole of taper.
Preferably, the quantity of described adjustable spiral shape spout is 6 to 12.
Preferably, the diameter of described adjustable spiral shape spout is 3mm to 5mm.
Preferably, the length of described adjustable spiral shape spout is 3mm to 8mm.
The technical solution of the utility model also comprises a kind of spiral air jet system, comprising: above-mentioned spiral nozzle; Puff prot, it connects the gas-blowing outlets of described spiral nozzle; And inlet plenum, the inner chamber conducting that itself and described spiral nozzle are formed; Wherein, described spiral nozzle sprays into described puff prot by the adjustable spiral shape spout on this spiral nozzle with fixing tangential kinetic energy for making the gas medium in described inlet plenum.
Preferably, described puff prot is horn mouth.
Preferably, also comprise mounting bracket, it is for installing described inlet plenum and described puff prot.
Preferably, the jet angle that gas medium sprays along adjustable spiral shape spout direction is 25 degree to 60 degree.
The beneficial effects of the utility model are: the utility model makes air-flow enter puff prot along the tangential direction of angle adjustable with larger tangent line kinetic energy under larger pressure by adjustable spiral shape spout, the tangential flowing of air-flow has increased substantially the tangential kinetic energy of tangential interior rotational gas flow at a high speed, improve the Scavenging activity of high-speed gas and the contact area with steel surface, thus effectively the mechanical water of steel surface and high temperature crystallization water are removed, reduce the hydrone attachment of steel surface and oxide layer inside to greatest extent, reach and prevent or slow down steel surface Fe
2o
3the object of formation.Improve the cooling effect of steel simultaneously, improve combination property, presentation quality and serviceability have also been obtained guarantee.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of spiral nozzle described in the utility model;
Fig. 2 is that the A-A of Fig. 1 is to profile;
Fig. 3 is that the B-B of Fig. 1 is to profile;
Fig. 4 is the structural representation of spiral air jet system of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, spiral nozzle, 2, nozzle body, 3, adjustable spiral shape spout, 4, puff prot, 5, inlet plenum, 6, mounting bracket, 7, connection fixture, 8, air inlet pipe.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Embodiment one
As shown in Figure 1, this gives a kind of spiral nozzle 1, it comprises: nozzle body 2; And the adjustable spiral shape spout 3 that circumference is arranged on the outer wall of described nozzle body 1.Namely Fig. 2 and Fig. 3 illustrate the structure of adjustable spiral shape spout, and described nozzle body is preferably taper, and now described adjustable spiral shape spout is preferably is along the equally distributed spiral tangential hole of taper.This spiral tangential hole is conducive to being formed tangential interior rotational gas flow at a high speed.
Embodiment two
The spiral nozzle of embodiment one is applied in metal rolled technique, and be particularly applied in steel rolling, embodiment two adopts this spiral nozzle, devises a kind of spiral air jet system.
As shown in Figure 4, the spiral air jet system of the present embodiment, comprising: spiral nozzle 1; Puff prot 4, it connects the gas-blowing outlets of described spiral nozzle; And inlet plenum 5, the inner chamber conducting that itself and described spiral nozzle 1 are formed.Wherein, described spiral nozzle 1 sprays into described puff prot 4 by the adjustable spiral shape spout 3 on this spiral nozzle with fixing tangential kinetic energy for making the gas medium in described inlet plenum 5.
This spiral air jet system needs to coordinate mounting bracket 6 to use, and the nozzle body of described spiral nozzle is preferably taper, and it is connected with mounting bracket 6 by connection fixture 7.Described inlet plenum 5 and described puff prot 4 are all placed on mounting bracket 6, and described inlet plenum 5 is also connected with air inlet pipe 8, to obtain gas medium by this air inlet pipe 8.When carrying out spiral jet method, make the gas medium in inlet plenum 5 spray into puff prot 4 by the adjustable spiral shape spout 3 on described spiral nozzle with fixing tangential kinetic energy by spiral nozzle 1, thus the slipstream of adjustable spiral shape spout is to the tangential kinetic energy having increased substantially gas medium.In addition, for ensureing the ejection of air-flow, described puff prot is preferably horn mouth.
In the present embodiment, by regulating the quantity of adjustable spiral shape spout, diameter, length and/spray angle, the tangent line kinetic energy of adjustments of gas medium ejection.Preferably, the quantity of described adjustable spiral shape spout is 6 to 12, the diameter of described adjustable spiral shape spout is 3mm to 5mm, and the length of described adjustable spiral shape spout is 3mm to 8mm, and the jet angle that gas medium sprays along adjustable spiral shape spout direction is 25 degree to 60 degree.
Above-described embodiment gives that corresponding gas medium is spiral sprays into method, namely gas medium is along adjustable spiral shape spout direction, horn mouth is sprayed into fixing tangent line kinetic energy, improve the tangential kinetic energy of gas medium, improve the Scavenging activity of high-speed gas and the contact area with steel surface, thus effectively the mechanical water of steel surface and high temperature crystallization water are removed.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a spiral nozzle, is characterized in that, comprising:
Nozzle body; And
The adjustable spiral shape spout that circumference is arranged on the outer wall of described nozzle body.
2. spiral nozzle according to claim 1, is characterized in that, described nozzle body is taper, and described adjustable spiral shape spout is along the equally distributed spiral tangential hole of taper.
3. spiral nozzle according to claim 1 and 2, is characterized in that, the quantity of described adjustable spiral shape spout is 6 to 12.
4. spiral nozzle according to claim 1 and 2, is characterized in that, the diameter of described adjustable spiral shape spout is 3mm to 5mm.
5. spiral nozzle according to claim 1 and 2, is characterized in that, the length of described adjustable spiral shape spout is 3mm to 8mm.
6. a spiral air jet system, is characterized in that, comprising:
Arbitrary described spiral nozzle in claim 1 to 5;
Puff prot, it connects the gas-blowing outlets of described spiral nozzle; And
Inlet plenum, the inner chamber conducting that itself and described spiral nozzle are formed;
Wherein, described spiral nozzle sprays into described puff prot by the adjustable spiral shape spout on this spiral nozzle with fixing tangential kinetic energy for making the gas medium in described inlet plenum.
7. spiral air jet system according to claim 6, is characterized in that, described puff prot is horn mouth.
8. spiral air jet system according to claim 6, is characterized in that, also comprise mounting bracket, and it is for installing described inlet plenum and described puff prot.
9., according to described spiral air jet system arbitrary in claim 6 to 8, it is characterized in that, the jet angle that gas medium sprays along adjustable spiral shape spout direction is 25 degree to 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094565.0U CN204503376U (en) | 2015-02-10 | 2015-02-10 | A kind of spiral nozzle and spiral air jet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094565.0U CN204503376U (en) | 2015-02-10 | 2015-02-10 | A kind of spiral nozzle and spiral air jet system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204503376U true CN204503376U (en) | 2015-07-29 |
Family
ID=53701379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520094565.0U Expired - Fee Related CN204503376U (en) | 2015-02-10 | 2015-02-10 | A kind of spiral nozzle and spiral air jet system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204503376U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668114A (en) * | 2015-03-25 | 2015-06-03 | 中冶建筑研究总院有限公司 | Spiral nozzle, spiral air spraying device and spiral air spraying method |
| CN108687143A (en) * | 2018-04-08 | 2018-10-23 | 新疆八钢铁股份有限公司 | Spiral spray formula shaped steel deduster |
| CN109570656A (en) * | 2018-12-10 | 2019-04-05 | 吴江市天龙机械有限公司 | A kind of electric spark shaping mill carbon distribution adsorbent equipment |
-
2015
- 2015-02-10 CN CN201520094565.0U patent/CN204503376U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668114A (en) * | 2015-03-25 | 2015-06-03 | 中冶建筑研究总院有限公司 | Spiral nozzle, spiral air spraying device and spiral air spraying method |
| CN104668114B (en) * | 2015-03-25 | 2019-01-29 | 中冶建筑研究总院有限公司 | A kind of spiral nozzle, spiral air-jet device and spiral jet method |
| CN108687143A (en) * | 2018-04-08 | 2018-10-23 | 新疆八钢铁股份有限公司 | Spiral spray formula shaped steel deduster |
| CN109570656A (en) * | 2018-12-10 | 2019-04-05 | 吴江市天龙机械有限公司 | A kind of electric spark shaping mill carbon distribution adsorbent equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204503376U (en) | A kind of spiral nozzle and spiral air jet system | |
| CN103264054B (en) | Steel tube even cooling device | |
| CN104493187B (en) | A kind of jet atomization technique during water atomization metal powder preparation | |
| CN102416473B (en) | Device for improving atomization quality by outflow of annular liquid metal | |
| CN108274013A (en) | A kind of gas atomization prepares the special atomizer of 3D printing titanium alloy spherical powder | |
| CN108480652A (en) | It is a kind of to prepare spherical metal powder high efficiency annular distance gas atomizing nozzle | |
| CN101880843A (en) | Aluminum alloy piston fog quenching heat treatment process and device thereof | |
| CN206425120U (en) | A kind of anti-blocking sprayer | |
| CN104668114A (en) | Spiral nozzle, spiral air spraying device and spiral air spraying method | |
| CN203329386U (en) | Hot air distributor for spray tower | |
| CN206335133U (en) | Annular arrangement collision type aerodynamic atomization titanium alloy powder producing equipment | |
| CN105834043A (en) | Inner hole thermal spraying device and method | |
| CN106493377B (en) | Annular arrangement collision type aerodynamic atomization titanium alloy powder producing equipment and preparation method | |
| CN104818448A (en) | Alloying furnace under sectional turbulence control and temperature control method of alloying furnace | |
| CN107971352B (en) | Inner cooling device and method for cooling steel pipe on line | |
| CN105435977A (en) | Adjustable hollow atomizing spray head | |
| CN201411486Y (en) | Plasma arc and powder particle flow protection device for plasma spray gun | |
| CN109423542A (en) | The outer spray cooling device of steel pipe off-line quenching and method | |
| CN2192391Y (en) | Efficient arc spray gun | |
| CN204396885U (en) | A kind of vertical perpendicular atomization room | |
| CN201072313Y (en) | Sprayer | |
| CN203002790U (en) | Turbulence water cooling device | |
| CN204080007U (en) | A kind of converter prepurging shower nozzle | |
| CN203380040U (en) | Sprayer suitable for spraying of electrothermal film on inner wall of heating tube | |
| CN206418180U (en) | A kind of gas shield device produced for aluminium lithium alloy |
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: 20150729 |