CN105772254A - Spiral nozzle device - Google Patents
Spiral nozzle device Download PDFInfo
- Publication number
- CN105772254A CN105772254A CN201610165514.1A CN201610165514A CN105772254A CN 105772254 A CN105772254 A CN 105772254A CN 201610165514 A CN201610165514 A CN 201610165514A CN 105772254 A CN105772254 A CN 105772254A
- Authority
- CN
- China
- Prior art keywords
- atomizer
- hole
- interior stream
- mounting flange
- spray nozzle
- 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.)
- Granted
Links
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims description 40
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009692 water atomization Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 238000000889 atomisation Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 12
- 239000000428 dust Substances 0.000 description 10
- 230000008676 import Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009851 ferrous metallurgy Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002663 nebulization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
Landscapes
- Nozzles (AREA)
Abstract
The invention provides a spiral nozzle device. The spiral nozzle device comprises an outer flow atomizing nozzle, a fixing flange, an inner flow atomizing nozzle and a spiral nozzle, wherein the lower end of the fixing flange is connected with the upper end of the outer flow atomizing nozzle, a cooling water hole is formed in the central part of the upper section of the fixing flange, a threaded hole is formed in the central part of the lower section of the fixing flange, and a through hole is formed in the central part of the outer flow atomizing nozzle; the threaded hole communicates with the through hole; the upper section of the inner flow atomizing nozzle is arranged in the threaded hole, the lower section of the inner flow atomizing nozzle is arranged in the through hole, a guide hole is formed in the central part of the inner flow atomizing nozzle, and the guide hole penetrates through the top end and the bottom end of the inner flow atomizing nozzle; the cooling water hole communicates with the guide hole; and the spiral nozzle is connected at the bottom end of the inner flow atomizing nozzle. The water atomizing effect of the spiral nozzle device provided by the invention is great.
Description
Technical field
The present invention relates to Ferrous Metallurgy plant equipment, particularly to a kind of spiral type spray nozzle device, on the cooling system of the vapotron being applied in Ferrous Metallurgy converter gas dry-dedusting system.
Background technology
Dedusting vapotron nozzle is one of critical component of converter gas dry-dedusting system stable equipment operation.This equipment relies on entry nozzle to maintain production always, and the mounting flange center in import dual-medium nozzle is provided with tapped through hole, tapped through hole be formed around some steam channels.Steam channel is connected with external steam source.Interior stream atomizer top is threadedly secured on the tapped through hole of mounting flange.Interior stream atomizer upper surface is provided with cooling water intake tunnel (referring to Fig. 8) of three millimeters of inclined screw types of four diameters of cruciform symmetry, and intake tunnel is connected with external water source by the tapped through hole of mounting flange.After the water needing atomization flows four inclined screw type passages of atomizer in entering, spraying from passage of rotation, at a nozzle hollow umbrella fluid barrier formed below.Bolt combination is passed through integral between mounting flange and outflow atomizer.High steam enters the steam pressure stabilizing chamber constituted between mounting flange and outflow atomizer by steam channel, then through by the ejection from the annular UNICOM spiral spout between interior stream atomizer and outflow atomizer of steam pressure stabilizing chamber, forms a umbrella steam stream.During work, high pressure steam flow is beaten on cooling current, makes cooling water become tiny water droplet and atomization of being heated fully acts on flue gas, reach cooling, dedusting and modified purpose.
There are the following problems in process of production for import dual-medium nozzle: structure is complicated on the one hand, and inclined screw type passage is difficult to processing and fabricating；On the other hand, owing to inclined screw type channel diameter is less, passage is easy to the impurity blocking in cooled water in process of production, causes dual-medium nozzle to use the time short, and the blocking frequency is many, causes that temperature is lost control of by vapotron, and impact produces；Need timely cleaning after spray nozzle clogging, cause that operation expense is high；Nozzle cleaning sometimes needs, up to six to eight hours, equally also to affect production.It addition, the single cost price of entry nozzle is 4000 yuan, because blocking is not easily cleaned, causes frequent replacing, increase production run cost；Spot check personnel and plant maintenance person works amount are relatively big, easily cause the modified weak effect of vapotron simultaneously, affect the dust removing effects of electric cleaner.
Summary of the invention
It is an object of the invention to provide a kind of spiral type spray nozzle device, it is possible to realizing that cooling water ejection is smooth and easy, be not easily blocked, use time length, do not affect production, unit price is cheap, can reduce production run and maintenance cost.
To achieve these goals, the present invention provides following technical scheme:
A kind of spiral type spray nozzle device, including: outflow atomizer, mounting flange, interior stream atomizer and spiral nozzle, wherein, the lower end of described mounting flange is connected to the upper end of described outflow atomizer, the central part of the epimere of described mounting flange is provided with cooling water hole, the central part of the hypomere of described mounting flange is provided with screwed hole, and the central part of described outflow atomizer is provided with through hole；Described screwed hole connects with described through hole；The epimere of described interior stream atomizer is placed in described screwed hole, and the hypomere of described interior stream atomizer is placed in described through hole, and the central part of described interior stream atomizer is provided with pod apertures, and described pod apertures runs through top and the bottom of described interior stream atomizer；Described cooling water hole connects with described pod apertures；Described spiral nozzle is connected to the bottom of described interior stream atomizer.
Further, in above-mentioned spiral type spray nozzle device, described mounting flange outer circumferential sides is provided with upper bolt hole, and the outer circumferential sides of described outflow atomizer is provided with lower bolt hole, and described upper bolt hole and described lower bolt hole are correspondingly arranged.
Further, in above-mentioned spiral type spray nozzle device, described pod apertures is along the top axially penetrating through described interior stream atomizer of described interior stream atomizer and bottom.
Further, in above-mentioned spiral type spray nozzle device, the upper end center sections of described outflow atomizer is provided with groove, described groove forms steam pressure stabilizing chamber, the inner circumferential side of described mounting flange is provided with steam channel, described steam channel runs through top and the bottom of described mounting flange, and the bottom of described steam channel connects with described steam pressure stabilizing chamber.
Further, in above-mentioned spiral type spray nozzle device, described steam channel is symmetrical arranged 8 in the inner circumferential side of described mounting flange.
Further, in above-mentioned spiral type spray nozzle device, the hypomere of described pod apertures is provided with female thread, and the upper end of described spiral nozzle is provided with external screw thread, and described spiral nozzle is threadeded with described pod apertures.
Further, in above-mentioned spiral type spray nozzle device, there is between hypomere outer wall and the sidewall of described through hole of described interior stream atomizer gap, the hypomere outer wall of described interior stream atomizer is provided with steaming sheet passage ring.
Further, in above-mentioned spiral type spray nozzle device, between lower end and the upper end of described outflow atomizer of described mounting flange, it is provided with pad.
Further, in above-mentioned spiral type spray nozzle device, the epimere of described interior stream atomizer has interior stream atomizer external screw thread, and described interior stream atomizer is threadeded with the screwed hole of described mounting flange.
Further, in above-mentioned spiral type spray nozzle device, described through hole is stepped hole, and the diameter of the epimere of described through hole is more than the diameter of the hypomere of described through hole, and the shape of the outer wall of described interior stream atomizer is corresponding with described through hole.
Spiral type spray nozzle device difference from prior art provided by the invention is in that: interior stream atomizer central part is axially arranged with a pod apertures, and pod apertures hypomere female thread connects a spiral nozzle, and cooling water sprays from spiral nozzle.Cooling down only one layer of taper (sector) that water sprays from nozzle in prior art, water droplet is big；What the cooling water of the present invention sprayed from spiral nozzle has three layers taper (sector), and 120 degree of ejections, therefore water smoke diameter is less, is more easy to evaporation after water droplet atomization, atomization ability is three times of existing nozzle, and then eliminates being likely to result in water channel blockage problem.
In sum, spiral type spray nozzle device provided by the invention compared with prior art has the advantage that
Low price, unit price is only the 30-40% of import parts price；
Performance exceedes import parts, uses and does not block for more than 1 year；
Maintenance cycle is long, and the equipment that reduces runs and maintenance of equipment cost；
Equipment failure rate is low, solves the problem that spray nozzle clogging impact produces, improves Commercial cultivation rate；
This device volume is little, installs easy to operate, it may be achieved safe and stable operation and non-maintaining.
The water spraying atomization of spiral type spray nozzle device provided by the invention is effective, and water droplets diameter is less than 150 μm, it is adaptable to all flue gas dry-type dedustings, nebulization dust and new dry method dust evaporative cooling system.The cooling of converter dry dust pelletizing system vapotron, modified, dust removal requirement can be met, improve converter operating rate, reduce operating cost.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.Wherein:
The master that Fig. 1 is one embodiment of the invention looks generalized section；
Fig. 2 is the schematic diagram of spiral nozzle；
Fig. 3 is interior stream atomizer and spiral nozzle schematic diagram；
Fig. 4 is the schematic top plan view of mounting flange and interior stream atomizer；
Fig. 5 is that the master arranging pad between mounting flange and interior stream atomizer looks generalized section；
Fig. 6 is the schematic three dimensional views of interior stream atomizer；
Fig. 7 is the outer shroud schematic diagram of interior stream atomizer；
Fig. 8 is the schematic top plan view that the mounting flange of import dual-medium nozzle is connected to interior stream atomizer.
Description of reference numerals: 1 upper bolt hole；2 steam channels；3 cooling water holes；Stream atomizer in 4；5 screwed holes；6 steam pressure stabilizing chambers；7 mounting flanges；8 outflow atomizers；9 pod apertures female threads；10 pod apertures；11 spiral nozzles；12 pads；13 times bolts hole；Stream atomizer external screw thread in 14；15 through holes；16 steam lead to ring.
Detailed description of the invention
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
As shown in Figures 1 to 6, according to embodiments of the invention, provide a kind of spiral type spray nozzle device, including: outflow atomizer 8, mounting flange 7, interior stream atomizer 4 and spiral nozzle 11, wherein, the lower end of mounting flange 7 is connected to the upper end of outflow atomizer 8, and the central part of the epimere of mounting flange 7 is provided with cooling water hole 3, the central part of the hypomere of mounting flange 7 is provided with screwed hole 5, and the central part of outflow atomizer 8 is provided with through hole 15；Screwed hole 5 connects with through hole 15；The epimere of interior stream atomizer 4 is placed in screwed hole 5, and the hypomere of interior stream atomizer 4 is placed in through hole 15, and the central part of interior stream atomizer 4 is provided with pod apertures 10, and pod apertures 10 is along the top axially penetrating through interior stream atomizer 4 of interior stream atomizer 4 and bottom；Cooling water hole 3 connects with pod apertures 10；Spiral nozzle 11 is connected to the bottom of interior stream atomizer 4.
Spiral type spray nozzle device difference from prior art provided by the invention is in that: interior stream atomizer 4 central part is provided with and is axially arranged with a pod apertures 10, and pod apertures 10 hypomere female thread connects a spiral nozzle 11, and cooling water sprays from spiral nozzle 11.Preferably being set to by spiral nozzle 11 with three layers helical ring, ejection is the cooling water with three layers taper (sector).The distance between helical ring (i.e. screw thread) can be adjusted according to the requirement of injection flow rate.In other examples, the quantity of helical ring can be set according to practical situation, such as two layers, four layers etc..Cooling down only one layer of taper (sector) that water sprays from nozzle in prior art, water droplet is big；What the cooling water of the present invention sprayed from spiral nozzle 11 has three layers taper (sector), and 120 degree of ejections, therefore water smoke diameter is less, is more easy to evaporation after water droplet atomization, atomization ability is three times of existing nozzle, and then eliminates being likely to result in water channel blockage problem.
Preferably, mounting flange 7 outer circumferential sides is provided with upper bolt hole 1, the outer circumferential sides of outflow atomizer 8 is provided with lower bolt hole 13, upper bolt hole 1 and lower bolt hole 13 are correspondingly arranged, mounting flange 7 and outflow atomizer 8 are fixed be connected through upper bolt holes 1 with lower bolt hole 13 by bolt, and facilitate the dismounting between mounting flange 7 and outflow atomizer 8.Preferably upper bolt hole 1 is symmetrical arranged 8 in mounting flange 7 outer circumferential sides, lower bolt hole 13 is symmetrical arranged 8 in the outer circumferential sides of outflow atomizer 8, will fix more preferably between mounting flange 7 and outflow atomizer 8.
The upper end center sections of outflow atomizer 8 is provided with groove, groove forms steam pressure stabilizing chamber 6, the inner circumferential side of mounting flange 7 is provided with steam channel 2, steam channel 2 runs through top and the bottom of mounting flange 7, the bottom of steam channel 2 connects with steam pressure stabilizing chamber 6, steam channel 2 is symmetrical arranged 8 in the inner circumferential side preferably in mounting flange 7 so that the consumption of steam is relatively more reasonable, reaches energy-conservation effect.
The epimere of interior stream atomizer 4 has interior stream atomizer external screw thread 14, and the external screw thread 14 of interior stream atomizer 4 is threadeded with the screwed hole 5 of mounting flange 7.There is between hypomere outer wall and the sidewall of through hole 15 of interior stream atomizer 4 gap, the hypomere outer wall of interior stream atomizer 4 is provided with the logical ring 16 of steam.The logical ring 16 of steam in dentation and is preferably circumferentially symmetrical arranged 8 teeth, between the axle of the equal and interior stream atomizer 4 of each tooth, there is angle, this angle is preferably arranged to 60 °, and the vertical dimension between tooth top and tooth root is 6 millimeters, the above-mentioned logical ring 16 of steam namely forming access ramp.When the steam that pressure is 3 kilograms enters the logical ring 16 of this steam, owing to the guide functions of access ramp makes steam form Rotating with Uniform, be conducive to uniform atomizing water droplet.
Steam channel 2 is connected with external steam source, and interior stream atomizer 4 top is threadedly secured on the screwed hole 5 of mounting flange 7.Interior stream atomizer upper surface is provided with cooling water intake tunnel (referring to Fig. 5) of three millimeters of inclined screw types of four diameters of cruciform symmetry, and pod apertures 10 is connected with external water source by cooling water hole 3.The water needing atomization enters spiral nozzle 11 ejection rotated from spiral nozzle 11 by pod apertures 10, hollow umbrella fluid barrier in the angle about 120 ° of a nozzle three layers formed below, preferably pod apertures 10 and spiral nozzle 11 are set to coaxial line, are more beneficial for the formation of hollow umbrella fluid barrier.High steam enters the steam pressure stabilizing chamber 6 constituted between mounting flange 7 and outflow atomizer 8 by steam channel 2, then through by steam pressure stabilizing chamber 6 ejection from the gap (flowing the gap between hypomere outer wall and the sidewall of through hole 15 of atomizer 4 in namely) between interior stream atomizer 4 and outflow atomizer 8, shape is the umbrella steam stream (because the angle between tooth and the axle of interior stream atomizer 4 of the logical ring 16 of steam is 60 °) of 60 ° at an angle.Steam stream can be rotated by the logical ring 16 of steam, is more beneficial for the ejection of high steam.
During work, high pressure steam flow is beaten on cooling current, makes cooling water become tiny water droplet and atomization of being heated fully acts on flue gas, reach cooling, dedusting and modified purpose.
Having gap between the logical ring 16 of steam and the sidewall of outflow atomizer 8, a pressure stabilizing chamber effect making air-flow voltage stabilizing is played in the gap between the logical ring 16 of steam and outflow atomizer 8.If this gap is excessive, then air-flow can not form rotation, not easily breaks up cooling water, and atomizing effect is bad；If this gap is too small, even gapless, then air-flow extremely unstable, easily block.Through test of many times, it has been found that when gap is 50-80 silk and 0.5-0.8mm, the air-flow of nozzle ejection is more stable, also can break up cooling water better simultaneously, and globule granule is less, and atomizing effect is better.In above-mentioned numerical range, 0.6mm is the best clearance between the logical ring 16 of steam and outflow atomizer 8, and the air-flow of nozzle ejection is the most stable, also can break up cooling water better simultaneously, and globule granule is minimum, illustrates that atomizing effect is best.
When gap (flowing the gap between hypomere outer wall and the sidewall of through hole 15 of atomizer 4 in namely) between interior stream atomizer 4 and outflow atomizer 8 is for 50-80 silk and 0.5-0.8mm, the steam stream of interior stream atomizer 4 ejection is more stable, also can break up the cooling water of spiral nozzle 11 ejection better simultaneously, the globule granule making cooling water is less, and atomizing effect is better.
Further, the hypomere of pod apertures 10 is provided with pod apertures female thread 9, and the upper end of spiral nozzle 11 is provided with external screw thread, and spiral nozzle 11 is threadeded with pod apertures 10, facilitates the installation and removal of spiral nozzle 11.
Further, between the upper end of the lower end of mounting flange 7 and outflow atomizer 8, it is provided with pad 12.Pad 12 is preferably graphite material, plays and seals and through-flow effect.
Further, through hole 15 is stepped hole, the diameter of the epimere of through hole 15 is more than the diameter of the hypomere of through hole 15, and the shape of the outer wall of interior stream atomizer 4 is corresponding with through hole 15, and the logical ring 16 of steam is arranged on the outer wall of the interior stream atomizer 4 corresponding with the epimere of through hole 15.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Spiral type spray nozzle device difference from prior art provided by the invention is in that: the central part of interior stream atomizer 4 is axially arranged with a pod apertures 10, and the hypomere female thread of pod apertures 10 connects a spiral nozzle 11, and cooling water sprays from spiral nozzle 11.Cooling down only one layer of taper (sector) that water sprays from nozzle in prior art, water droplet is big；What the cooling water of the present invention sprayed from spiral nozzle 11 has three layers taper (sector), and 120 degree of ejections, therefore water smoke diameter is less, is more easy to evaporation after water droplet atomization, atomization ability is three times of existing nozzle, and then eliminates being likely to result in water channel blockage problem.
In sum, spiral type spray nozzle device provided by the invention compared with prior art has the advantage that
Low price, unit price is only the 30-40% of import parts price；
Performance exceedes import parts, uses and does not block for more than 1 year；
Maintenance cycle is long, and the equipment that reduces runs and maintenance of equipment cost；
Equipment failure rate is low, solves the problem that spray nozzle clogging impact produces, improves Commercial cultivation rate；
This device volume is little, installs easy to operate, it may be achieved safe and stable operation and non-maintaining.
The water spraying atomization of spiral type spray nozzle device provided by the invention is effective, and water droplets diameter is less than 150 μm, it is adaptable to all flue gas dry-type dedustings, nebulization dust and new dry method dust evaporative cooling system.The cooling of converter dry dust pelletizing system vapotron, modified, dust removal requirement can be met, improve converter operating rate, reduce operating cost.In practice, this device achieves the various functions of converter dry dust pelletizing system vapotron smoothly.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a spiral type spray nozzle device, it is characterised in that including: outflow atomizer, mounting flange, interior stream atomizer and spiral nozzle, wherein,
The lower end of described mounting flange is connected to the upper end of described outflow atomizer, and the central part of the epimere of described mounting flange is provided with cooling water hole, and the central part of the hypomere of described mounting flange is provided with screwed hole, and the central part of described outflow atomizer is provided with through hole；Described screwed hole connects with described through hole；
The epimere of described interior stream atomizer is placed in described screwed hole, and the hypomere of described interior stream atomizer is placed in described through hole, and the central part of described interior stream atomizer is provided with pod apertures, and described pod apertures runs through top and the bottom of described interior stream atomizer；
Described cooling water hole connects with described pod apertures；
Described spiral nozzle is connected to the bottom of described interior stream atomizer.
2. spiral type spray nozzle device according to claim 1, it is characterised in that described mounting flange outer circumferential sides is provided with upper bolt hole, the outer circumferential sides of described outflow atomizer is provided with lower bolt hole, and described upper bolt hole and described lower bolt hole are correspondingly arranged.
3. spiral type spray nozzle device according to claim 1, it is characterised in that described pod apertures is along the top axially penetrating through described interior stream atomizer of described interior stream atomizer and bottom.
4. spiral type spray nozzle device according to claim 1, it is characterized in that, the upper end center sections of described outflow atomizer is provided with groove, described groove forms steam pressure stabilizing chamber, the inner circumferential side of described mounting flange is provided with steam channel, described steam channel runs through top and the bottom of described mounting flange, and the bottom of described steam channel connects with described steam pressure stabilizing chamber.
5. spiral type spray nozzle device according to claim 4, it is characterised in that described steam channel is symmetrical arranged 8 in the inner circumferential side of described mounting flange.
6. spiral type spray nozzle device according to claim 1, it is characterised in that the hypomere of described pod apertures is provided with female thread, the upper end of described spiral nozzle is provided with external screw thread, and described spiral nozzle is threadeded with described pod apertures.
7. spiral type spray nozzle device according to claim 1, it is characterised in that have gap between hypomere outer wall and the sidewall of described through hole of described interior stream atomizer, the hypomere outer wall of described interior stream atomizer is provided with steaming sheet passage ring.
8. spiral type spray nozzle device according to claim 1, it is characterised in that be provided with pad between lower end and the upper end of described outflow atomizer of described mounting flange.
9. spiral type spray nozzle device according to claim 1, it is characterised in that the epimere of described interior stream atomizer has interior stream atomizer external screw thread, and described interior stream atomizer is threadeded with the screwed hole of described mounting flange.
10. spiral type spray nozzle device according to claim 1, it is characterised in that described through hole is stepped hole, the diameter of the epimere of described through hole is more than the diameter of the hypomere of described through hole, and the shape of the outer wall of described interior stream atomizer is corresponding with described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165514.1A CN105772254B (en) | 2016-03-22 | 2016-03-22 | Spiral shape spray nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165514.1A CN105772254B (en) | 2016-03-22 | 2016-03-22 | Spiral shape spray nozzle device |
Publications (2)
| Publication Number | Publication Date |
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| CN105772254A true CN105772254A (en) | 2016-07-20 |
| CN105772254B CN105772254B (en) | 2019-11-29 |
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| CN201610165514.1A Expired - Fee Related CN105772254B (en) | 2016-03-22 | 2016-03-22 | Spiral shape spray nozzle device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106140742A (en) * | 2016-08-29 | 2016-11-23 | 潍柴动力股份有限公司 | A kind of eddy current purging device for pipeline |
| CN107841602A (en) * | 2017-11-09 | 2018-03-27 | 新昌县鹏晟机械有限公司 | Steel tube quenching device |
| CN108216639A (en) * | 2018-04-03 | 2018-06-29 | 惠安县金建达电子科技有限公司 | A kind of improved multifunctional microbubble plant protection unmanned plane |
| CN108479236A (en) * | 2018-04-25 | 2018-09-04 | 广州绿竹环保科技有限公司 | A kind of water dust scrubber |
| CN108580153A (en) * | 2018-07-09 | 2018-09-28 | 中国船舶重工集团公司第七0三研究所 | A kind of high-flow ultrasonic finer atomization nozzle |
| CN108642750A (en) * | 2018-04-27 | 2018-10-12 | 江苏东方生态清淤工程有限公司 | A kind of bionical screw high-pressure nozzle and its design method for the cleaning of board and frame machine filter cloth |
| WO2024037015A1 (en) * | 2022-08-19 | 2024-02-22 | 海南摩尔兄弟科技有限公司 | Electronic atomization device, atomizer and nozzle assembly |
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