CN206064660U - A kind of combining nozzle - Google Patents
A kind of combining nozzle Download PDFInfo
- Publication number
- CN206064660U CN206064660U CN201621105624.0U CN201621105624U CN206064660U CN 206064660 U CN206064660 U CN 206064660U CN 201621105624 U CN201621105624 U CN 201621105624U CN 206064660 U CN206064660 U CN 206064660U
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- China
- Prior art keywords
- nozzle
- sheath
- nonmetallic
- metallic
- vortex chamber
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Abstract
This utility model is related to a kind of combining nozzle, and which includes：Nonmetallic nozzle body, which has vortex chamber and liquid atomisation outlet, and vortex chamber is in integrally gradually-reducing shape, and at the smallest cross-sectional of vortex chamber, liquid mist dissolves the extension of opening's edge uniform internal diameter to liquid atomisation outlet；Metallic nozzle sheath; it is wrapped in outside nonmetallic nozzle body; so that nonmetallic nozzle body is inlayed being fixed in metallic nozzle sheath; whereby; by swirl channel inner surface using the non-metallic material with wear-resisting and corrosion resistance; abrasion and chemical attack can be reduced; increase use time; and metallic nozzle sheath has the characteristic of high intensity; can play a supporting role in protection, it is to avoid axis deviation when excessively tightening installation or keeping in repair, cause seepage or nonmetallic materials damaged; this utility model significantly improves the service life of nozzle with simple structure.
Description
Technical field
This utility model is related to a kind of combining nozzle, is mainly used in cooling tower, petrochemical industry, building materials coal-fired flue gas desulfurization field.
Background technology
At present, big flow fluid injector containing solid particulate matter is in cooling spray, chemical industry cooling, flue gas ash removal, coal-fired flue-gas
The sector applications such as desulfurization are extensive.These nozzles be mainly based on ceramic material, with it is wear-resisting, corrosion-resistant the features such as, but, its
Service life is still not up to desired target, therefore, research worker constantly researches and develops new material, in the hope of continuing to improve its use
Life-span.Simultaneously because how the sintered material such as ceramics hard crisp characteristic inherently, cause which also to there is installation
Both reached enough installation strengths, with avoid occur loosen, come off situations such as, and not to itself cause damage, be this area
The insoluble conflict problem of technical staff.
Utility model content
(1) technical problem to be solved
In order to solve the problems referred to above of prior art, this utility model provides a kind of combining nozzle, its wear-resistant, corrosion resistant
Erosion, long service life, and be easily installed, safeguard.
(2) technical scheme
In order to achieve the above object, the main technical schemes that this utility model is adopted include：
A kind of combining nozzle, which includes：
Nonmetallic nozzle body, which has vortex chamber and liquid atomisation outlet, and integrally in gradually-reducing shape, liquid is atomized vortex chamber
At the smallest cross-sectional of vortex chamber, liquid mist dissolves the extension of opening's edge uniform internal diameter for outlet；
Metallic nozzle sheath, is wrapped in outside nonmetallic nozzle body so that nonmetallic nozzle body is inlayed and is fixed on metal
In nozzle protector.
By the setting of said structure, swirl channel inner surface adopts the non-metallic material with wear-resisting and corrosion resistance,
Abrasion and chemical attack can be reduced, is increased use time, and metallic nozzle sheath is had the characteristic of high intensity, can play support
Protective effect, it is to avoid axis deviation when excessively tightening installation or keeping in repair, causes seepage or nonmetallic materials damaged.
The combining nozzle of this utility model one embodiment, its metallic nozzle sheath is by the outer circumferential side of nonmetallic nozzle body
Wall is fully wrapped around.
The combining nozzle of this utility model one embodiment, the material of its nonmetallic nozzle body include carborundum.
The combining nozzle of this utility model one embodiment, the material of its metallic nozzle sheath include rustless steel.
The combining nozzle of this utility model one embodiment, the vortex chamber of its nonmetallic nozzle body are divided into leading portion, stage casing
And back segment, leading portion is 1/2 length away from liquid atomisation outlet, and back segment is 1/3 length near liquid atomisation outlet, positioned at front
Remaining length between section and back segment is stage casing, wherein, it is provided with six groups of salient points on the inwall of leading portion, every group of salient point includes some
Row, are distributed along predetermined helix from leading portion to stage casing direction per string, when the two row above is included per group, in the same of vortex chamber
On one cross section, the distance between adjacent sets salient point is 1.25 to 1.35 times of the distance between adjacent column salient point, and stage casing is provided with three
Concave point is organized, respectively three groups of salient points in six groups of salient points of corresponding leading portion separately, and along predetermined helix the prolonging in stage casing
Long line distribution, back segment are provided with three groups of salient points, respectively the another three groups of salient points in six groups of salient points of corresponding leading portion separately, and along institute
The extended line that predetermined helix is stated in back segment is distributed.Whereby, improve the atomizing effect in vortex chamber.
The combining nozzle of this utility model one embodiment, its vortex chamber are tapered with 18.5 ± 1.5 ° of angle, so as to carrying
High atomization effect.
The combining nozzle of this utility model one embodiment, its metallic nozzle sheath are set away from one end of liquid atomisation outlet
Radially outer flange is equipped with, radially outer flange is provided with installing hole, and the thickness of radially outer flange is the 1.2 of metallic nozzle sheath wall thickness
To 1.6 times.Whereby, be both easily installed, safeguard, convenient disassembly, can ensure that stable installation effect again.
Preferably, metallic nozzle sheath is provided with seal groove away from one end of liquid atomisation outlet, seal groove is sprayed by metal
The perisporium of mouth sheath extends to radially outer flange.So as to improving sealing effectiveness, nonmetallic nozzle can also be avoided simultaneously especially
The damage of body.
Further, seal groove be opened in radially outer flange part account for seal groove volume 2 to four/3rds/
Three, seal groove depth is between 1/3rd and a quarter of radially outer flange thickness of metallic nozzle sheath wall thickness.Whereby,
While advantageously ensuring that stable installation, further reduce causing nonmetallic nozzle body to crush to be mounted so as to fastening enough
Probability.
The combining nozzle of this utility model one embodiment, the wall thickness of the vortex chamber of its nonmetallic nozzle body are sprayed for metal
0.9 to 1.1 times of mouth sheath wall thickness.Safety so as to improving nonmetallic nozzle body, it is to avoid damage broken.
The combining nozzle of this utility model one embodiment, the development length of its liquid atomisation outlet are the 1.25 of its wall thickness
To 0.85 times.So as to improving atomizing effect.
(3) beneficial effect
The beneficial effects of the utility model are：Combining nozzle of the present utility model, simple for structure, service life is able to
Improve, especially the percentage of damage of nonmetallic nozzle body is substantially reduced.
Description of the drawings
Overall structure diagrams of the Fig. 1 for the combining nozzle of this utility model one embodiment.
【Description of reference numerals】
1：Liquid atomisation outlet；2：Metallic nozzle sheath；3：Nonmetallic nozzle body；4：Seal groove；5：Vortex chamber.
Specific embodiment
In order to preferably explain this utility model, in order to understand, below in conjunction with the accompanying drawings, it is by specific embodiment, right
This utility model is described in detail.
Referring to Fig. 1, the combining nozzle of this utility model one embodiment, which includes：
Nonmetallic nozzle body, which has vortex chamber and liquid atomisation outlet, and integrally in gradually-reducing shape, liquid is atomized vortex chamber
At the smallest cross-sectional of vortex chamber, liquid mist dissolves the extension of opening's edge uniform internal diameter for outlet；
Metallic nozzle sheath, is wrapped in outside nonmetallic nozzle body so that nonmetallic nozzle body is inlayed and is fixed on metal
In nozzle protector.
By the setting of said structure, swirl channel inner surface adopts the non-metallic material with wear-resisting and corrosion resistance,
Abrasion and chemical attack can be reduced, is increased use time, and metallic nozzle sheath is had the characteristic of high intensity, can play support
Protective effect, it is to avoid axis deviation when excessively tightening installation or keeping in repair, causes seepage or nonmetallic materials damaged.
The combining nozzle of this utility model one embodiment, its metallic nozzle sheath is by the outer circumferential side of nonmetallic nozzle body
Wall is fully wrapped around.
The combining nozzle of this utility model one embodiment, the material of its nonmetallic nozzle body include carborundum.
The combining nozzle of this utility model one embodiment, the material of its metallic nozzle sheath include rustless steel.
The combining nozzle of this utility model one embodiment, the vortex chamber of its nonmetallic nozzle body are divided into leading portion, stage casing
And back segment, leading portion is 1/2 length away from liquid atomisation outlet, and back segment is 1/3 length near liquid atomisation outlet, positioned at front
Remaining length (1/6 length) between section and back segment is stage casing, wherein, six groups of salient points are provided with the inwall of leading portion, per group is convex
Point includes some row (such as string, two row or three row), is distributed along predetermined helix from leading portion to stage casing direction per string, when every
When group includes the two row above, on the same cross section of vortex chamber, the distance between adjacent sets salient point is between adjacent column salient point
1.25 to 1.35 times of distance, stage casing are provided with three groups of concave points, and three groups in six groups of salient points of corresponding leading portion separately are convex respectively
Point, and the extended line along the predetermined helix in stage casing is distributed, back segment is provided with three groups of salient points, corresponds to six groups of leading portion respectively
Another three groups of salient points in salient point separately, and along the predetermined helix back segment extended line be distributed.Whereby, improve in eddy flow
Atomizing effect in chamber.
The combining nozzle of this utility model one embodiment, its vortex chamber are tapered with 18.5 ± 1.5 ° of angle, so as to carrying
High atomization effect.
The combining nozzle of this utility model one embodiment, its metallic nozzle sheath are set away from one end of liquid atomisation outlet
Radially outer flange is equipped with, radially outer flange is provided with installing hole, and the thickness of radially outer flange is the 1.2 of metallic nozzle sheath wall thickness
To 1.6 times.Whereby, be both easily installed, safeguard, convenient disassembly, can ensure that stable installation effect again.
Preferably, metallic nozzle sheath is provided with seal groove away from one end of liquid atomisation outlet, seal groove is sprayed by metal
The perisporium of mouth sheath extends to radially outer flange.So as to improving sealing effectiveness, nonmetallic nozzle can also be avoided simultaneously especially
The damage of body.
Further, in order to solve installation strength and avoid damage to conflicting problem, the one of seal groove width
Part extends beyond the outer wall extended line (L as shown in the figure of metallic nozzle sheath1), but the outer wall less than metallic nozzle sheath with
Vertical line corresponding to turning point between radially outer flange (L as shown in the figure2).In order to reach optimum efficiency, sealing groove width can be made
The a quarter in degree direction extends to this region to 1/3rd, and for example, seal groove is opened in the part of radially outer flange and accounts for
3rd/2nd to four/3rds of seal groove volume, seal groove depth are 1/3rd outside with footpath metallic nozzle sheath wall thickness
Between a quarter of thickness of flange.Whereby, while advantageously ensuring that stable installation, further reduce to be mounted so as to enough
The probability for fastening and causing nonmetallic nozzle body broken.
The combining nozzle of this utility model one embodiment, the wall thickness of the vortex chamber of its nonmetallic nozzle body are sprayed for metal
0.9 to 1.1 times of mouth sheath wall thickness.Safety so as to improving nonmetallic nozzle body, it is to avoid damage broken.
The combining nozzle of this utility model one embodiment, the development length of its liquid atomisation outlet are the 1.25 of its wall thickness
To 0.85 times.So as to improving atomizing effect.
During use, can be installed through installing hole by connector (such as bolt, screw etc.), and by compressing sealing
Elastic sealing element in groove realizes sealing, and solids-laden fluid is sprayed by liquid atomizing nozzle through vortex chamber, forms high
The natural spiral flow of effect atomization.
As combining nozzle of the present utility model is in installation process, it is that nonmetallic nozzle body is embedded in into metallic nozzle
In sheath, and protection and installation to nonmetallic nozzle body is realized by metallic nozzle sheath, both facilitated installations, dismantle and
Safeguard, can significantly reduce the broken probability of nonmetallic nozzle again, and adopt vortex chamber that nonmetallic nozzle body constitutes and
Liquid atomisation outlet, can improve wearability and corrosion resistance again, improve service life.
Above-described embodiment is only this utility model preferably embodiment, but embodiment of the present utility model is not by upper
The restriction of embodiment is stated, other modifications made based on technical solutions of the utility model and principle or on an equal basis displacement all should be covered
Within right of the present utility model.
Claims (10)
1. a kind of combining nozzle, it is characterised in which includes：
Nonmetallic nozzle body, which has vortex chamber and a liquid atomisation outlet, and vortex chamber is in integrally gradually-reducing shape, liquid atomisation outlet
At the smallest cross-sectional of vortex chamber, liquid mist dissolves the extension of opening's edge uniform internal diameter；
Metallic nozzle sheath, is wrapped in outside nonmetallic nozzle body so that nonmetallic nozzle body is inlayed and is fixed on metallic nozzle
In sheath.
2. combining nozzle as claimed in claim 1, it is characterised in that：
Metallic nozzle sheath will be the outer peripheral sidewall of nonmetallic nozzle body fully wrapped around.
3. combining nozzle as claimed in claim 1, it is characterised in that：
The material of nonmetallic nozzle body includes carborundum, and/or the material of metallic nozzle sheath includes rustless steel.
4. combining nozzle as claimed in claim 1, it is characterised in that：
The vortex chamber of nonmetallic nozzle body is divided into leading portion, stage casing and back segment, and leading portion is to grow away from the 1/2 of liquid atomisation outlet
Degree, back segment are 1/3 length near liquid atomisation outlet, and remaining length between leading portion and back segment is stage casing, wherein, it is front
Six groups of salient points are provided with the inwall of section, every group of salient point includes some row, per string from leading portion to stage casing direction along predetermined spiral
Line is distributed, and when the two row above is included per group, on the same cross section of vortex chamber, the distance between adjacent sets salient point is adjacent
1.25 to 1.35 times of distance between row salient point, stage casing are provided with three groups of concave points, alternate in six groups of salient points of corresponding leading portion respectively
Every three groups of salient points, and the extended line along the predetermined helix in stage casing is distributed, and back segment is provided with three groups of salient points, corresponds to respectively
Another three groups of salient points in six groups of salient points of leading portion separately, and along the predetermined helix back segment extended line be distributed.
5. combining nozzle as claimed in claim 1, it is characterised in that：
Vortex chamber is tapered with 18.5 ± 1.5 ° of angle.
6. combining nozzle as claimed in claim 1, it is characterised in that：
Metallic nozzle sheath is provided with radially outer flange away from one end of liquid atomisation outlet, and radially outer flange is provided with installation
Hole, the thickness of radially outer flange are 1.2 to 1.6 times of metallic nozzle sheath wall thickness.
7. combining nozzle as claimed in claim 6, it is characterised in that：
Metallic nozzle sheath is provided with seal groove away from one end of liquid atomisation outlet, and seal groove is sprayed by metal in the direction of the width
The perisporium of mouth sheath extends to radially outer flange.
8. combining nozzle as claimed in claim 7, it is characterised in that：
Seal groove is opened in 3/2nds to four/3rds that the part of radially outer flange accounts for seal groove volume, and seal groove depth exists
Between 1/3rd and a quarter of radially outer flange thickness of metallic nozzle sheath wall thickness.
9. combining nozzle as claimed in claim 1, it is characterised in that：
0.9 to 1.1 times for metallic nozzle sheath wall thickness of the wall thickness of the vortex chamber of nonmetallic nozzle body.
10. combining nozzle as claimed in claim 1, it is characterised in that：
The development length of liquid atomisation outlet is 0.85 to 1.25 times of its wall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105624.0U CN206064660U (en) | 2016-10-08 | 2016-10-08 | A kind of combining nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105624.0U CN206064660U (en) | 2016-10-08 | 2016-10-08 | A kind of combining nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206064660U true CN206064660U (en) | 2017-04-05 |
Family
ID=58440168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621105624.0U Expired - Fee Related CN206064660U (en) | 2016-10-08 | 2016-10-08 | A kind of combining nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206064660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243420A (en) * | 2017-06-08 | 2017-10-13 | 内蒙古中煤蒙大新能源化工有限公司 | A kind of power station desulphurization system high-pressure anti-wear nozzle |
| CN109290076A (en) * | 2017-07-24 | 2019-02-01 | 江苏蓝可斯环保科技有限公司 | A kind of swirling flow atomizing combining nozzle for flue gas desulfurization |
-
2016
- 2016-10-08 CN CN201621105624.0U patent/CN206064660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243420A (en) * | 2017-06-08 | 2017-10-13 | 内蒙古中煤蒙大新能源化工有限公司 | A kind of power station desulphurization system high-pressure anti-wear nozzle |
| CN109290076A (en) * | 2017-07-24 | 2019-02-01 | 江苏蓝可斯环保科技有限公司 | A kind of swirling flow atomizing combining nozzle for flue gas desulfurization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170405 Termination date: 20211008 |