CN202752573U - Rectangle steam atomizing nozzle - Google Patents
Rectangle steam atomizing nozzle Download PDFInfo
- Publication number
- CN202752573U CN202752573U CN 201220459295 CN201220459295U CN202752573U CN 202752573 U CN202752573 U CN 202752573U CN 201220459295 CN201220459295 CN 201220459295 CN 201220459295 U CN201220459295 U CN 201220459295U CN 202752573 U CN202752573 U CN 202752573U
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- nozzle
- gas
- liquid
- target nail
- embedded
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Abstract
The utility model provides a rectangle steam atomizing nozzle which is sleeved at an outlet of a gas liquid lead-in body through a nut. The nozzle comprises a first nozzle cavity, a second nozzle cavity, an internally-inserted target nail, wherein the first nozzle cavity is connected with the outlet of the gas liquid lead-in body, the second nozzle cavity is arranged in front of the first nozzle cavity, the front end of the second nozzle cavity is provided with a nozzle outlet, and the internally inserted target nail extends into the second nozzle cavity from the exterior of the nozzle. As the internally-inserted target nail is arranged at the second nozzle cavity, the width of short sides of rectangle steam atomizing nozzle is increased, and covering area of atomizing is enlarged. The rectangle steam atomizing nozzle enables gas and liquid to be fully mixed. Moreover, the target nail crushes liquid particles atomized primarily for a second time so that the liquid particles can be further atomized, rectangle atomizing with thinner particles can be sprayed from the outlet of the nozzle, and therefore process efficiency is improved.
Description
Technical field
The utility model relates to a kind of rectangular water-vapor spray nozzle.
Background technology
Nozzle is the vitals of industrial application, and one of purposes that it is important is the secondary cooling of continuous casting of iron and steel process, and the water spray cooling by dissimilar spray nozzles is cooled to slab and square billet with solidification of molten steel.The spray characteristics of applied nozzle is to affect the principal element that strand conducts heat in the steel industry.Therefore, in continuous casting production and guarantee slab quality, the use of aerosol cooling jet has had important realistic meaning.
But rectangular water-vapor spray nozzle area coverage of the prior art is less, can not cover larger cooling range fully.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of rectangular water-vapor spray nozzle, can enlarge the area coverage of aqueous vapor spraying.
For solving the problems of the technologies described above, the utility model provides a kind of rectangular water-vapor spray nozzle, is connected to the exit that a gas-liquid imports body by nut sleeve, and described nozzle comprises:
The first nozzle chamber, the exit that imports body with described gas-liquid is connected;
The second nozzle cavity is positioned at the place ahead of described the first nozzle chamber, and the front end of described second nozzle cavity has jet expansion;
Be embedded in the target nail, stretch into the described second nozzle cavity from described nozzle outside.
Alternatively, described nozzle also comprises:
The water conservancy diversion inlay is embedded between exit that described gas-liquid imports body and described the first nozzle chamber and fixes, and has pod apertures on the described water conservancy diversion inlay.
Alternatively, the described front end target nail that is embedded in target nail is shaped as cylindrical, triangle cylindricality or Polygonal column shape more.
Alternatively, the described diameter that is embedded in the target nail is 3～6mm.
Alternatively, the described distance that is embedded in target nail and described jet expansion is 3～15mm.
Alternatively, the vertical or inclination of the length direction of the described length direction that is embedded in target nail and described nozzle intersects.
Alternatively, the material of described nozzle is 303SS stainless steel or brass.
Compared with prior art, the utlity model has following advantage:
The utility model is embedded in the target nail by the second nozzle cavity position at nozzle, has increased the minor face width of rectangular water-vapor spraying, thereby has enlarged the area coverage of spraying.
The utility model makes gas fully mix in two nozzle chambers with liquid, and the liquid particles of being followed closely primary atomization by target carries out second-time breakage, make its further atomizing, eject the spray shapes of the thinner rectangle of particle from nozzle exit, improved process efficiency.
The water conservancy diversion inlay at nozzle entrance of the present utility model place is controlled the flow of nozzle on the one hand, on the other hand spray shapes has been played stable effect.
Nozzle arrangements of the present utility model is simple, and large latus rectum stops up preventing, has greatly optimized the serviceability of nozzle and has processed easyly, and it is convenient to install, and has reduced cost.
Description of drawings
The above and other feature of the present utility model, character and advantage will become more obvious by the description below in conjunction with drawings and Examples, wherein:
Fig. 1 is the rectangular water-vapor spray nozzle of an embodiment of the utility model and the profile front view of the gas-liquid importing body that is attached thereto;
Fig. 2 is the rectangular water-vapor spray nozzle of an embodiment of the utility model and the profile left view of the gas-liquid importing body that is attached thereto;
Fig. 3 is the generalized section of rectangular water-vapor spray nozzle with the gas-liquid importing body that is attached thereto of an embodiment of the utility model;
Fig. 4 is the generalized section of rectangular water-vapor spray nozzle embodiment illustrated in fig. 3;
Fig. 5 is the profile front view of water conservancy diversion inlay of the rectangular water-vapor spray nozzle of an embodiment of the utility model;
Fig. 6 is the profile top view of the rectangular water-vapor spray nozzle of an embodiment of the utility model;
Fig. 7 is the profile front view that is embedded in the target nail of the rectangular water-vapor spray nozzle of an embodiment of the utility model;
Fig. 8 is the profile stereogram of the rectangular water-vapor spray nozzle of an embodiment of the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with specific embodiments and the drawings; set forth in the following description more details so that fully understand the utility model; but the utility model obviously can be implemented with the multiple alternate manner that is different from this description; those skilled in the art can do similar popularization, deduction according to practical situations in the situation of the utility model intension, therefore should be with the content constraints of this specific embodiment protection domain of the present utility model.
Rectangular water-vapor spray nozzle of the present utility model can be connected to the exit that a gas-liquid imports body by nut sleeve.Fig. 1 is the rectangular water-vapor spray nozzle of an embodiment of the utility model and the profile front view of the gas-liquid importing body that is attached thereto; Fig. 2 is the rectangular water-vapor spray nozzle of an embodiment of the utility model and the profile left view of the gas-liquid importing body that is attached thereto; Fig. 3 is the generalized section of rectangular water-vapor spray nozzle with the gas-liquid importing body that is attached thereto of an embodiment of the utility model; Fig. 4 is the generalized section of rectangular water-vapor spray nozzle embodiment illustrated in fig. 3.It should be noted that these and follow-up other accompanying drawing all only as example, it is not to be to draw according to the condition of equal proportion, and should not be construed as limiting as the protection domain to the utility model actual requirement with this.
Please in conjunction with reference to figure 3 and shown in Figure 4, this rectangular water-vapor spray nozzle 1 is socketed on the exit that a gas-liquid imports body 4 by nut 5.Nozzle 1 mainly comprises the first nozzle chamber 1-1, second nozzle cavity 1-2 and is embedded in several parts such as target nail 3.The first nozzle chamber 1-1 is connected with the exit that gas-liquid imports body 4.Second nozzle cavity 1-2 is positioned at the place ahead of the first nozzle chamber 1-1, and the front end of second nozzle cavity 1-2 has jet expansion 1-3.Being embedded in target nail 3 stretches into the second nozzle cavity 1-2 from nozzle 1 outside in second nozzle cavity 1-2 position.
In addition, for the flow of Control Nozzle 1 and the shape of stable rectangle spraying, this nozzle 1 can also comprise water conservancy diversion inlay 2.Fig. 5 is the profile front view of water conservancy diversion inlay of the rectangular water-vapor spray nozzle of an embodiment of the utility model.Such as Fig. 5 and in conjunction with shown in Figure 4, this water conservancy diversion inlay 2 is embedded between exit that gas-liquid imports body 4 and the first nozzle chamber 1-1 and fixes, and has pod apertures 2-1 on it.
Fig. 6 is the profile top view of the rectangular water-vapor spray nozzle of an embodiment of the utility model.Fig. 7 is the profile front view that is embedded in the target nail of the rectangular water-vapor spray nozzle of an embodiment of the utility model.In the present embodiment, this shape that is embedded in front end target nail 3-1 of target nail 3 can be for cylindrical, but also can be not limited to cylindrically, also can be triangular prism shape, rectangle cylindricality or Polygonal column shape etc. more.Aspect size, this diameter that is embedded in target nail 3 can be 3～6mm.This installation site that is embedded in target nail 3 can be mounted in apart from jet expansion 1-33～15mm place.For the installation direction with respect to nozzle 1 main body, this length direction that is embedded in target nail 3 can be vertical with the length direction of nozzle 1, also can be inclination intersection at an angle.
Fig. 8 is the profile stereogram of the rectangular water-vapor spray nozzle of an embodiment of the utility model.As shown in Figure 8, the material of this nozzle 1 can be 303SS stainless steel or brass, perhaps according to user's user demand specified material.
Again get back to Fig. 3, the lower structure that regards to the gas-liquid importing body 4 that is connected with rectangular water-vapor spray nozzle 1 of the present utility model is done concise and to the point description.As shown in Figure 3, this gas-liquid importing body 4 has air admission hole 4-1, Gas flow-limiting hole 4-2, gas-liquid mixed cavity 4-3, inlet opening 4-4 and liquid flow-limited hole 4-5.Wherein gas-liquid mixed cavity 4-3 is connected with the first nozzle chamber 1-1 of nozzle 1 as the outlet that gas-liquid imports body 4.Inlet opening 4-4 place will import body 4 extraneous sealings with gas-liquid with hexagon socket head cap screw 6, and hexagon socket head cap screw 6 and gas-liquid import between the body 4 and also be lined with copper backing 7 to improve sealing.In addition, all be provided with O RunddichtringO 8 at air admission hole 4-1 and inlet opening 4-4 place.
Thus, rectangular water-vapor spray nozzle 1 of the present utility model can be briefly described below with the aqueous vapor flow process that the gas-liquid that is attached thereto imports in the body 4:
Gas enters from the air admission hole 4-1 that gas-liquid imports body 4, by Gas flow-limiting hole 4-2, enters into gas-liquid mixed cavity 4-3.Liquid enters from the inlet opening 4-4 that gas-liquid imports body 4, enters gas-liquid mixed cavity 4-3 by liquid flow-limited hole 4-5.Gas, liquid mix in gas-liquid mixed cavity 4-3, and air impingement liquid carries out broken to reach the purpose of atomizing.Gas liquid mixture is by the pod apertures 2-1 (if water conservancy diversion inlay 2 is set) of the water conservancy diversion inlay 2 of nozzle 1, after entering successively the first nozzle chamber 1-1 and second nozzle cavity 1-2 of nozzle 1, can strike the front end target nail 3-1 that is embedded in target nail 3, the atomizing particle of gas liquid mixture is carried out further fragmentation, to reach the purpose of secondary-atomizing.And be embedded in target nail 3 and also push gas liquid mixture to the edge expansion of second nozzle cavity 1-2, then from jet expansion 1-3 ejection, form the larger rectangle spraying kenel of area coverage.
The utility model is embedded in the target nail by the second nozzle cavity position at nozzle, has increased the minor face width of rectangular water-vapor spraying, thereby has enlarged the area coverage of spraying.
The utility model makes gas fully mix in two nozzle chambers with liquid, and the liquid particles of being followed closely primary atomization by target carries out second-time breakage, make its further atomizing, eject the spray shapes of the thinner rectangle of particle from nozzle exit, improved process efficiency.
The water conservancy diversion inlay at nozzle entrance of the present utility model place is controlled the flow of nozzle on the one hand, on the other hand spray shapes has been played stable effect.
Nozzle arrangements of the present utility model is simple, and large latus rectum stops up preventing, has greatly optimized the serviceability of nozzle and has processed easyly, and it is convenient to install, and has reduced cost.
Although the utility model with preferred embodiment openly as above, it is not to limit the utility model, and any those skilled in the art can make possible change and modification within not breaking away from spirit and scope of the present utility model.Therefore, every content that does not break away from technical solutions of the utility model, all falls within the protection domain that the utility model claim defines any modification, equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.
Claims (7)
1. a rectangular water-vapor spray nozzle (1) is socketed on the exit that a gas-liquid imports body (4) by nut (5), it is characterized in that described nozzle (1) comprising:
The first nozzle chamber (1-1), the exit that imports body (4) with described gas-liquid is connected;
Second nozzle cavity (1-2) is positioned at the place ahead of described the first nozzle chamber (1-1), and the front end of described second nozzle cavity (1-2) has jet expansion (1-3);
Be embedded in target nail (3), stretch into the described second nozzle cavity (1-2) from described nozzle (1) outside.
2. rectangular water-vapor spray nozzle according to claim 1 (1) is characterized in that, described nozzle (1) also comprises:
Water conservancy diversion inlay (2) is embedded between exit that described gas-liquid imports body (4) and described the first nozzle chamber (1-1) and fixes, and has pod apertures (2-1) on the described water conservancy diversion inlay (2).
3. rectangular water-vapor spray nozzle according to claim 1 and 2 (1) is characterized in that, being shaped as of the described front end target nail (3-1) that is embedded in target nail (3) is cylindrical, triangle cylindricality or Polygonal column shape more.
4. rectangular water-vapor spray nozzle according to claim 3 (1) is characterized in that, the described diameter that is embedded in target nail (3) is 3～6mm.
5. rectangular water-vapor spray nozzle according to claim 4 (1) is characterized in that, the described distance that is embedded in target nail (3) and described jet expansion (1-3) is 3～15mm.
6. rectangular water-vapor spray nozzle according to claim 5 (1) is characterized in that, the vertical or inclination of the length direction of the described length direction that is embedded in target nail (3) and described nozzle (1) intersects.
7. rectangular water-vapor spray nozzle according to claim 6 (1) is characterized in that, the material of described nozzle (1) is 303SS stainless steel or brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459295 CN202752573U (en) | 2012-09-10 | 2012-09-10 | Rectangle steam atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459295 CN202752573U (en) | 2012-09-10 | 2012-09-10 | Rectangle steam atomizing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202752573U true CN202752573U (en) | 2013-02-27 |
Family
ID=47731768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220459295 Expired - Fee Related CN202752573U (en) | 2012-09-10 | 2012-09-10 | Rectangle steam atomizing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202752573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906268A (en) * | 2020-08-13 | 2020-11-10 | 太原理工大学 | Quantitative control atomization cooling device |
-
2012
- 2012-09-10 CN CN 201220459295 patent/CN202752573U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906268A (en) * | 2020-08-13 | 2020-11-10 | 太原理工大学 | Quantitative control atomization cooling device |
| CN111906268B (en) * | 2020-08-13 | 2021-07-16 | 太原理工大学 | Quantitative control atomization cooling device |
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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 |
Granted publication date: 20130227 Termination date: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |