CN204710605U - A kind of steam spray nozzle - Google Patents
A kind of steam spray nozzle Download PDFInfo
- Publication number
- CN204710605U CN204710605U CN201520350765.8U CN201520350765U CN204710605U CN 204710605 U CN204710605 U CN 204710605U CN 201520350765 U CN201520350765 U CN 201520350765U CN 204710605 U CN204710605 U CN 204710605U
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- Prior art keywords
- pipe
- spray nozzle
- interior pipe
- steam spray
- conical pipe
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Abstract
The utility model embodiment discloses a kind of steam spray nozzle, comprises shower nozzle, and described shower nozzle comprises a housing, is also provided with pipe in described housing; Vapor opening on described housing is bellmouth; Described interior pipe is conical pipe near one end of vapor opening, and described conical pipe is located in described bellmouth, and leaves a fixed gap between described conical pipe and described housing; Described interior pipe is flexibly connected with the axis of described housing along described interior pipe.In the steam spray nozzle that the utility model embodiment provides, conical pipe can move axially along conical pipe by bellmouth relatively, the sectional area of air stream outlet can be changed by the movement of conical pipe, and then change the flow of air-flow, that is, steam spray nozzle in the utility model is not when changing air pressure, changed the flow of air-flow by the sectional area changing air stream outlet, namely air flow rate can not affect the atomizing particle size of liquid while changing.
Description
Technical field
The utility model relates to spray nozzle technical field, particularly relates to a kind of steam spray nozzle.
Background technology
On the tobacco shred production line of chemical industry and cigarette industry, there is the occasion much needing to carry out humidification by steam, heat.Chemical industry is in the chemical reaction stage of raw material, and the change of temperature, humidity all can cause the incomplete reaction of raw material, directly has influence on the quality of final products; Cigarette industry is on the production line of pipe tobacco, and the change of temperature, humidity directly can cause substandard product.
Owing to all there is no this kind of special steam spray nozzle of manufacturer production both at home and abroad at present, user is with existing air atomizer spray nozzle substitute, user is once selected a kind of existing air atomizer spray nozzle, its spray parameters (spray angle, spraying distance) is changeless, when needing temperature, the humidity adjusting working environment, only have by adjustment gas pressure and fluid pressure, thus change the flow of gas and liquid.
But, the atomizing particle size of liquid is the pressure adjusting by gas equally, that is, the atomizing particle size of liquid also can be affected while changing steam flow by adjustment gas pressure, the atomizing particle size size of liquid directly affects atomizing effect, and then affect the quality of product, and steam pressure is produced by boiler, the adjustment of steam pressure is convenient unlike compressed air.
In addition, the fouling that high-temperature steam produces easily blocks common air atomizer spray nozzle spray orifice, makes nozzle cisco unity malfunction.Therefore, a kind of special steam spray nozzle that can not affect atomization of liquid particle diameter while adjustment steam flow urgently occurs.
Utility model content
The utility model embodiments provides a kind of steam spray nozzle, with solve of the prior art by change air pressure adjustment gas flow time, the atomizing particle size of liquid can affected problem.
In order to solve the problems of the technologies described above, the utility model embodiment discloses following technical scheme:
A kind of steam spray nozzle, comprise shower nozzle, described shower nozzle comprises a housing, be provided with admission opening and vapor opening on the housing, pipe in one is also provided with in described housing, between described interior pipe and described housing, be provided with the first cavity, described first cavity is connected with described vapor opening with described admission opening respectively; Described vapor opening is bellmouth, and the sectional area of described bellmouth reduces from inside to outside gradually; Described interior pipe is conical pipe near one end of vapor opening, and the sectional area of described conical pipe reduces from inside to outside gradually, and described conical pipe is located in described bellmouth, and leaves space between described conical pipe and described housing; Described interior pipe is flexibly connected with the axis of described housing along described interior pipe.
Preferably, described interior pipe is provided with inlet opening; Also be provided with an adjusting rod in described interior pipe, between described adjusting rod and described interior pipe, be provided with the second cavity; Described adjusting rod is tapered rod near one end of conical pipe, and the sectional area of described tapered rod reduces from inside to outside gradually, and described tapered rod is located in described conical pipe, and leaves a fixed gap between described tapered rod and conical pipe; Described adjusting rod is flexibly connected with the axis of described interior pipe along described adjusting rod.
Preferably, described adjusting rod is also provided with swirl vane, described swirl vane is positioned at described second cavity.
Preferably, be flexibly connected by screw thread between described adjusting rod with described interior pipe.
Preferably, be also provided with intermediate sleeve between described shower nozzle and described interior pipe, described intermediate sleeve stretches into the inside of described first cavity, and described intermediate sleeve is provided with the tangent line mouth for making the fluid rotary in described first cavity.
Preferably, described shower nozzle is fixedly connected with described intermediate sleeve away from one end of described vapor opening, and described interior pipe is located in the centre bore of described intermediate sleeve.
Preferably, described intermediate sleeve is also provided with shell away from one end of described vapor opening, and described shell is fixedly connected with described intermediate sleeve.
Preferably, described interior pipe is flexibly connected by screw thread with between described shell.
Preferably, spherical mount pad is also provided with outside described vapor opening.
Preferably, described spherical mount pad is fixedly connected with by screw thread with described shower nozzle.
From above technical scheme, the steam spray nozzle that the utility model embodiment provides is provided with bellmouth, also conical pipe is provided with in bellmouth, space between conical pipe and bellmouth is air stream outlet, conical pipe can move axially along conical pipe by bellmouth relatively, the sectional area of air stream outlet can be changed by the movement of conical pipe, and then change the flow of air-flow, that is, steam spray nozzle in the utility model is not when changing air pressure, the flow of air-flow is changed by the sectional area changing air stream outlet, namely air flow rate can not affect the atomizing particle size of liquid while changing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of steam spray nozzle cross-section figure that Fig. 1 provides for the utility model embodiment;
A kind of steam spray nozzle using state one schematic diagram that Fig. 2 provides for the utility model embodiment;
A kind of steam spray nozzle using state two schematic diagram that Fig. 3 provides for the utility model embodiment;
A kind of steam spray nozzle using state three schematic diagram that Fig. 4 provides for the utility model embodiment;
Symbol in figure is expressed as: 1, spherical mount pad, and 2, shower nozzle, 3, intermediate sleeve, 4, shell, 5, interior pipe, 6, adjusting rod, the 7, first locknut, the 8, second locknut, 9, the first cavity, the 10, second cavity, 11, liquid spray orifice, 12, steam fumarole, 201, vapor opening (bellmouth), 202, admission opening, the 301, first sleeve, 302, boss, the 303, second sleeve, 501, conical pipe, 502, inlet opening, 601, tapered rod, 602, swirl vane.
Detailed description of the invention
Technical scheme in the utility model is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
A kind of steam spray nozzle cross-section figure that Fig. 1 provides for the utility model embodiment, as shown in Figure 1, the steam spray nozzle that the utility model provides comprises shower nozzle 2, shower nozzle 2 comprises a housing, the two ends in axle (straight line L) direction are respectively equipped with vapor opening 201 and housing connector (not shown) in the housing, and shower nozzle 2 is connected with intermediate sleeve 3 by housing connector.
Intermediate sleeve 3 and shower nozzle 2 are coaxially arranged, a boss 302 is protruded along the direction perpendicular to central shaft in the middle part of intermediate sleeve 3, the both sides of boss 302 are provided with the sleeve parallel with central shaft, definition is the first sleeve 301 towards the sleeve of shower nozzle 2, the sleeve deviating from shower nozzle 2 is the second sleeve 303, sleeve one is provided with external screw thread, the connector of shower nozzle 2 is provided with internal thread, shower nozzle 2 is tightened by screw thread and intermediate sleeve 3, and in order to reach better sealing effectiveness, between shower nozzle 2 and intermediate sleeve 3, be also provided with gasket seal.
The axial direction of intermediate sleeve 3 is provided with through hole, coaxial pipe 5 in nested in the through hole of intermediate sleeve 3, between interior pipe 5 and housing, be provided with cavity, defining this cavity is the first cavity 9, also be provided with admission opening 202 in the side of housing, the first cavity 9 is connected with vapor opening 201 with admission opening 202 respectively.Wherein, vapor opening 201 is bellmouth 201, the sectional area of bellmouth 201 reduces from inside to outside gradually, interior pipe 5 is the conical pipe 501 matched with bellmouth 201 near one end of vapor opening 201, the sectional area of conical pipe 501 reduces from inside to outside gradually, conical pipe 501 is located in bellmouth 201, and the space between conical pipe 501 and housing forms steam fumarole 12.First sleeve 301 of intermediate sleeve 3 stretches into the inside of the first cavity 9, and the first sleeve 301 is provided with tangent line mouth, and after fluid enters the first cavity 9 from admission opening 202, rotary motion under the effect of tangent line mouth, then sprays in rotary manner in steam fumarole 12.
A coaxial sheathed shell 4 on second sleeve pipe of intermediate sleeve 3, the first shell 4 connector and second housing 4 connector (the first shell 4 connector near shower nozzle 2, second housing 4 connector away from shower nozzle 2) is respectively equipped with at the two ends of shell 4 central axis direction, internal thread is provided with in the inner side of the first shell 4 connector, the outside of the second sleeve 303 is provided with external screw thread, and shell 4 is threaded connection and is tightened with intermediate sleeve 3.Wherein, interior pipe 5 is through shell 4, and stretch out at second housing 4 connector, second housing 4 connector place is provided with internal thread, and outside interior pipe 5, correspondence is provided with external screw thread, and interior pipe 5 is flexibly connected with shell 4 by screw thread.When rotating inner tube 5, interior pipe 5 opposite shell 4 and shower nozzle 2 are at axial direction anterior-posterior translation, then the relative bellmouth 201 of conical pipe 501 is at axial direction anterior-posterior translation, size due to steam fumarole 12 equals the difference of the sectional area of bellmouth 201 and conical pipe 501, when bellmouth 201 is at axial direction anterior-posterior translation relatively for conical pipe 501, the size correspondence of steam fumarole 12 changes.Be specially, when conical pipe 501 moves towards bellmouth 201, steam fumarole 12 diminishes; When conical pipe 501 deviate from bellmouth 201 move time, steam fumarole 12 becomes large.In addition, in outside shell 4, also sheathed first locknut 7 on pipe 5, when behind the position of adjusting interior pipe 5 opposing showerhead 2, is fixed interior pipe 5 by the first locknut 7.
An adjusting rod 6 coaxial with interior pipe 5 is also provided with in the inside of interior pipe 5, the second cavity 10 is provided with between adjusting rod 6 and interior pipe 5, adjusting rod 6 is tapered rod 601 near one end of conical pipe 501, the sectional area of tapered rod 601 reduces from inside to outside gradually, tapered rod 601 is located in conical pipe 501, and the space between tapered rod 601 and conical pipe 501 forms liquid spray orifice 11.Adjusting rod 6 is provided with external screw thread away from one end of vapor opening 201, and the inner side of interior pipe 5 is provided with internal thread, and adjusting rod 6 is flexibly connected with interior pipe 5 by screw thread.When rotation adjusting lever 6, the mutually internal pipe 5 of adjusting rod 6 is at axial direction anterior-posterior translation, then the relative conical pipe 501 of tapered rod 601 is at axial direction anterior-posterior translation, size due to liquid spray orifice 11 equals the difference of the sectional area of conical pipe 501 endoporus and tapered rod 601, when conical pipe 501 is at axial direction anterior-posterior translation relatively for tapered rod 601, the size correspondence of liquid spray orifice 11 changes.Be specially, when tapered rod 601 moves towards conical pipe 501, liquid spray orifice 11 diminishes; When tapered rod 601 deviate from conical pipe 501 move time, liquid spray orifice 11 becomes large.In addition, also sheathed second locknut 8 on the adjusting rod 6 outside interior pipe 5, when adjusting the outer postpone of the mutually internal pipe of adjusting rod 65, is fixed by the second locknut 8 pairs of adjusting rods 6.
Interior pipe 5 is also provided with inlet opening 502, adjusting rod 6 is provided with swirl vane 602, when liquid is entered after in the second cavity 10 by inlet opening 502, under the effect of swirl vane 602, liquid at high speed rotates, the liquid of High Rotation Speed is from liquid spray orifice 11 with the ejection of certain spray angle, and diffusion atomization forms small drop.Wherein, the direction of rotation of atomized drop is contrary with the direction of rotation of steam, then drop and steam bump against, diffuse to form secondary-atomizing, become finer drop, and forms a new spray angle, and the vapor opening 201 of final shower nozzle 2 sprays.
For the ease of steam spray nozzle adjustment spray angle, outside the vapor opening 201 of shower nozzle 2, be also provided with spherical mount pad 1, spherical mount pad 1 and shower nozzle 2 are tightened by screw thread and are connected.During use, steam spray nozzle is installed on a production line by spherical mount pad 1, can adjust spray angle arbitrarily as required.
Fig. 2-Fig. 4 is respectively steam spray nozzle using state one, using state two and using state three schematic diagram that the utility model embodiment provides, understand goal of the invention of the present utility model for the ease of those skilled in the art, below in conjunction with Fig. 2-Fig. 4, the utility model is further described.
Under normal condition, pass into high-temperature steam at admission opening 202, pass into liquid medium at inlet opening 502, steam jet 2 nozzle carries out work according to the using state one in Fig. 2.When needing the flow increasing steam, rotating inner tube 5, interior pipe 5 is moved towards the direction away from shower nozzle 2, reach the using state two in Fig. 3, because the space in using state two between conical pipe 501 and bellmouth 201 becomes large, namely the sectional area of steam fumarole 12 becomes large, then the flow of steam improves.That is, steam spray nozzle provided by the utility model is under the prerequisite not changing steam pressure, steam flow is improved by the sectional area improving steam fumarole 12, and because the atomizing particle size of liquid is only by the impact of steam pressure, so improving the atomizing particle size that can not change liquid while steam flow, reaching the effect that steam flow and atomization of liquid particle diameter control respectively.In addition, if steam fumarole 12 place has fouling to exist, when adjusting the size of steam fumarole 12, conical pipe 501 and housing relative motion, then fouling easily comes off along with water smoke ejection, and therefore steam spray nozzle of the present utility model also not easily produces fouling at steam fumarole 12 place.
Same reason, when needing the humidity increasing working environment, can improve the flow of liquid.Be specially, rotation adjusting lever 6, adjusting rod 6 is moved towards the direction away from shower nozzle 2, reach the using state three in Fig. 4, because the space in using state three between tapered rod 601 and conical pipe 501 internal diameter becomes large, namely the sectional area of liquid spray orifice 11 becomes large, then, under the constant prerequisite of fluid pressure, fluid flow improves.In addition, can also by regulating distance adjustment spray angle and the jet length of interior pipe 5 and shower nozzle 2 end.In the present embodiment; the diameter of vapor opening 201 is 6mm; but not should be understood to it limit protection domain of the present utility model; those skilled in the art can correspondingly as required adjust; such as the diameter of vapor opening 201 is limited in 1-15mm, is preferably 2.0mm, 3.0mm, 4.0mm, 8.0mm, 10.0mm.
The above is only detailed description of the invention of the present utility model, those skilled in the art is understood or realizes the utility model.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a steam spray nozzle, comprises shower nozzle (2), and described shower nozzle (2) comprises a housing, is provided with admission opening (202) and vapor opening (201) on the housing, it is characterized in that,
Pipe (5) in one is also provided with in described housing, between described interior pipe (5) and described housing, be provided with the first cavity (9), described first cavity (9) is connected with described vapor opening (201) with described admission opening (202) respectively;
Described vapor opening (201) is bellmouth, and the sectional area of described bellmouth reduces from inside to outside gradually;
Described interior pipe (5) is conical pipe (501) near one end of vapor opening (201), the sectional area of described conical pipe (501) reduces from inside to outside gradually, described conical pipe (501) is located in described bellmouth, and leaves space between described conical pipe (501) and described housing;
Described interior pipe (5) is flexibly connected with the axis of described housing along described interior pipe (5).
2. steam spray nozzle according to claim 1, is characterized in that,
Described interior pipe (5) is provided with inlet opening (502);
Also be provided with an adjusting rod (6) in described interior pipe (5), between described adjusting rod (6) and described interior pipe (5), be provided with the second cavity (10);
Described adjusting rod (6) is tapered rod (601) near one end of conical pipe (501), the sectional area of described tapered rod (601) reduces from inside to outside gradually, described tapered rod (601) is located in described conical pipe (501), and leaves a fixed gap between described tapered rod (601) and conical pipe (501);
Described adjusting rod (6) is flexibly connected with the axis of described interior pipe (5) along described adjusting rod (6).
3. steam spray nozzle according to claim 2, is characterized in that, described adjusting rod (6) is also provided with swirl vane (602), and described swirl vane (602) is positioned at described second cavity (10).
4. steam spray nozzle according to claim 2, is characterized in that, is flexibly connected between described adjusting rod (6) with described interior pipe (5) by screw thread.
5. steam spray nozzle according to claim 1, it is characterized in that, intermediate sleeve (3) is also provided with between described shower nozzle (2) and described interior pipe (5), described intermediate sleeve (3) stretches into the inside of described first cavity (9), and described intermediate sleeve (3) is provided with the tangent line mouth for making the fluid rotary in described first cavity (9).
6. steam spray nozzle according to claim 5, it is characterized in that, described shower nozzle (2) is fixedly connected with described intermediate sleeve (3) away from one end of described vapor opening (201), and described interior pipe (5) is located in the centre bore of described intermediate sleeve (3).
7. steam spray nozzle according to claim 5, it is characterized in that, described intermediate sleeve (3) is also provided with shell (4) away from one end of described vapor opening (201), and described shell (4) is fixedly connected with described intermediate sleeve (3).
8. steam spray nozzle according to claim 7, is characterized in that, described interior pipe (5) is flexibly connected by screw thread with between described shell (4).
9. steam spray nozzle according to claim 1, is characterized in that, described vapor opening (201) outside is also provided with spherical mount pad (1).
10. steam spray nozzle according to claim 9, is characterized in that, described spherical mount pad (1) is fixedly connected with by screw thread with described shower nozzle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350765.8U CN204710605U (en) | 2015-05-27 | 2015-05-27 | A kind of steam spray nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350765.8U CN204710605U (en) | 2015-05-27 | 2015-05-27 | A kind of steam spray nozzle |
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| Publication Number | Publication Date |
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| CN204710605U true CN204710605U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520350765.8U Expired - Fee Related CN204710605U (en) | 2015-05-27 | 2015-05-27 | A kind of steam spray nozzle |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051768A (en) * | 2017-04-12 | 2017-08-18 | 江汉大学 | A kind of pressure balance type atomizer |
| CN109482380A (en) * | 2018-12-24 | 2019-03-19 | 亿川科技(成都)有限责任公司 | A kind of mixed-flow multistage steam atomizer |
| CN110314775A (en) * | 2019-07-30 | 2019-10-11 | 华南农业大学 | A kind of stepless variable spray head that outflow port aperture is controllable |
| CN110685135A (en) * | 2019-07-29 | 2020-01-14 | 诗图莎(苏州)电器科技有限公司 | Clothes nursing machine |
| CN111420327A (en) * | 2020-04-02 | 2020-07-17 | 北京国电富通科技发展有限责任公司 | Fire extinguishing system for outdoor transformer substation |
| CN112175727A (en) * | 2020-09-30 | 2021-01-05 | 江西省天玉油脂有限公司 | A deacidification device for rice bran oil deacidification technology |
| CN112243983A (en) * | 2020-10-09 | 2021-01-22 | 和县德生农业发展有限公司 | Device for directionally adjusting diameter of nozzle of vegetable insecticide and implementation method thereof |
| CN113828432A (en) * | 2021-09-30 | 2021-12-24 | 宜宾海丰和锐有限公司 | Nozzle structure |
-
2015
- 2015-05-27 CN CN201520350765.8U patent/CN204710605U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051768A (en) * | 2017-04-12 | 2017-08-18 | 江汉大学 | A kind of pressure balance type atomizer |
| CN109482380A (en) * | 2018-12-24 | 2019-03-19 | 亿川科技(成都)有限责任公司 | A kind of mixed-flow multistage steam atomizer |
| CN109482380B (en) * | 2018-12-24 | 2023-11-21 | 亿川科技(成都)有限责任公司 | Mixed-flow type multistage steam atomizing nozzle |
| CN110685135A (en) * | 2019-07-29 | 2020-01-14 | 诗图莎(苏州)电器科技有限公司 | Clothes nursing machine |
| CN110314775A (en) * | 2019-07-30 | 2019-10-11 | 华南农业大学 | A kind of stepless variable spray head that outflow port aperture is controllable |
| CN111420327A (en) * | 2020-04-02 | 2020-07-17 | 北京国电富通科技发展有限责任公司 | Fire extinguishing system for outdoor transformer substation |
| CN112175727A (en) * | 2020-09-30 | 2021-01-05 | 江西省天玉油脂有限公司 | A deacidification device for rice bran oil deacidification technology |
| CN112175727B (en) * | 2020-09-30 | 2022-04-22 | 江西省天玉油脂有限公司 | A deacidification device for rice bran oil deacidification technology |
| CN112243983A (en) * | 2020-10-09 | 2021-01-22 | 和县德生农业发展有限公司 | Device for directionally adjusting diameter of nozzle of vegetable insecticide and implementation method thereof |
| CN113828432A (en) * | 2021-09-30 | 2021-12-24 | 宜宾海丰和锐有限公司 | Nozzle structure |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20151021 Termination date: 20210527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |