CN209423885U - A kind of mixed-flow multistage steam atomizer - Google Patents
A kind of mixed-flow multistage steam atomizer Download PDFInfo
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- CN209423885U CN209423885U CN201822178003.0U CN201822178003U CN209423885U CN 209423885 U CN209423885 U CN 209423885U CN 201822178003 U CN201822178003 U CN 201822178003U CN 209423885 U CN209423885 U CN 209423885U
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- sprayer body
- baffle
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- chamber
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Abstract
The utility model discloses a kind of mixed-flow multistage steam atomizer, including sprayer body, fitting body, baffle and spinning disk, baffle is equipped with feed liquor through-hole, and fitting body is equipped with inlet, and baffle is equipped with mixed flow chamber, and spinning disk is equipped with equal runner；Sprayer body is equipped with diffusion chamber, and sprayer body is equipped with vapor interface, and baffle is equipped with steam passage holes；Sprayer body is equipped with atomization chamber, and sprayer body is evenly equipped with spray-hole；The boss of baffle cylinder, the outer diameter of boss are less than the internal diameter of diffusion chamber, flush on the upside of boss with vapor interface inner cylinder face upside；It is equipped with gasket between fitting body and baffle, sealing ring is equipped between sprayer body and sprayer body, the external cylindrical surface on the downside of sprayer body top is bonded with sprayer body inner face.The utility model can effectively mitigate the boss of baffle in atomizer by the intensity of high temperature and high pressure steam erosion, while gasket and sealing ring being avoided to be damaged by steam, and nozzle operation is more reliable, and by multistage atomizing, atomizing particle size is smaller, be atomized more thorough.
Description
Technical field
The utility model is specifically related to a kind of mixed-flow multistage steam atomizer.
Background technique
Jet atomization is liquid under the action of external energy, becomes liquid mist or the physical process of other mist droplets.It passes
The atomizing medium of system twin technology mostly uses compressed air.In industrial circles such as electric power, chemical industry, smelting, food, usually
A large amount of steam can be generated and can not be exhausted, therefore replace compressed air as atomizing medium using some residual steam,
Thus the consumption of compressed air will be reduced, a large amount of investment and operating cost are saved.Meanwhile because the high temperature and pressure of steam acts on,
The atomizing effect of atomizer can be improved.
Traditional double fluid atomization nozzle mostly uses internal-mixing structure, if directly replacing compression empty with high temperature and high pressure steam
Gas easily causes nozzle erosion and sealing element to damage, influences atomizing effect and the operation of nozzle because the high temperature and pressure of steam acts on
Reliability.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of mixed-flow multistage steam atomization spray
Mouth easily causes nozzle erosion and sealing element to be damaged to solve traditional double fluid atomization nozzle because the high temperature and pressure of steam acts on
It is bad, the problem of influencing the atomizing effect and operational reliability of nozzle.
To achieve the above object, technical solution adopted in the utility model is: providing a kind of mixed-flow multistage steam mist
Change nozzle, including sprayer body, fitting body, baffle and spinning disk, baffle internal upper part is equipped with feed liquor through-hole, and fitting body upper end is set
There is inlet, lower part is equipped with mixed flow chamber in baffle, and spinning disk is mounted in feed liquor through-hole, and spinning disk is equipped with for liquid
The equal runner for being allocated and adjusting, inlet, feed liquor through-hole and mixed flow chamber are sequentially communicated；
Middle part is equipped with diffusion chamber in the sprayer body, is equipped with the vapor interface being connected to diffusion chamber, water conservancy diversion on the outside of sprayer body
Body lower part is located in diffusion chamber, and baffle lower part is equipped with the steam passage holes for being connected to mixed flow chamber and diffusion chamber；The sprayer body
Interior lower part is equipped with the atomization chamber being connected to mixed flow chamber, and sprayer body lower end is evenly equipped with multiple spray-holes being connected to atomization chamber；It is described
Baffle lower end is equipped with cylindrical boss, and the outer diameter of boss is less than the internal diameter of diffusion chamber, boss upside and vapor interface inner circle
It is flushed on the upside of cylinder, mixed flow chamber is located in boss, and steam passage holes are provided on boss, and fitting body, baffle and sprayer body are coaxial；
The fitting body lower end is spirally connected with sprayer body upper end inner face, is equipped between fitting body lower end surface and baffle upper surface
The gasket being adjacent to the two is equipped with the sealing ring being adjacent to the two between sprayer body upper end external cylindrical surface and sprayer body inner face,
External cylindrical surface on the downside of sprayer body top is bonded with sprayer body inner face, and sealing ring is located on the outside of baffle upper end.
Preferably, being equipped with the upper conical hole being from top to bottom sequentially communicated, connection through-hole and inferior pyramidal in the baffle
Hole, upper conical hole upper end are connected to feed liquor through-hole lower end, and inferior pyramidal hole lower end is connected to mixed flow chamber upper end, upper conical hole by up to
Lower to narrow, inferior pyramidal hole is narrowed from the bottom to top.
Preferably, being equipped with the step surface I to lower recess in the sprayer body, step surface I is located on the downside of diffusion chamber, boss
Lower end surface is bonded with step surface I.
Preferably, being equipped with the step surface II to lower recess in the sprayer body, step surface II is located at fitting body and diffusion
Between chamber, sealing ring is located on step surface II.
Preferably, the fitting body lower end surface is equipped with the step surface III being recessed upwards, step surface III and baffle upper end
Face is bonded with gasket.
Preferably, the inner bottom surface of the sprayer body lower end is taper, in the axis of spray-hole and the tapered surface of sprayer body
Plane perpendicular.
Preferably, on the spinning disk at least more than two radial equipartitions equal runner.
The utility model has the following beneficial effects:
1. the outer diameter of the cylindrical boss of the utility model baffle lower end is less than the internal diameter of diffusion chamber, boss upside and steaming
It is flushed on the upside of vapour interface inner cylinder face, can reduce the boss of baffle by the intensity of high temperature and high pressure steam erosion；On sprayer body
The external cylindrical surface of subordinate side is bonded with sprayer body inner face, thus contact gasket and sealing ring will not with high-temperature steam completely,
Gasket and sealing ring is avoided to be damaged by high temperature and high pressure steam.It follows that the utility model can effectively mitigate baffle
Boss avoids gasket and sealing ring from being damaged by high temperature and high pressure steam by the intensity of high temperature and high pressure steam erosion, Neng Gouyou
Effect improves the operational reliability of the atomizer.
2. the upper conical hole of the utility model, which carries out compression to the liquid of inflow, makes its acceleration, inferior pyramidal hole will be compressed
Liquid dispersal events are gone out to generate and are atomized for the first time, and high temperature and high pressure steam produces primary atomization liquid in mixed flow chamber and atomization chamber
Raw second of atomization, secondary-atomizing liquid is atomized after entering atomization chamber with taper inner bottom surface collision generation third time, by three times
Thorough atomization is completed in liquid after atomization, and the liquid being atomized completely is sprayed finally by spray-hole.It follows that the atomizer
It is able to carry out multistage atomizing, it is smaller compared to traditional atomizer atomizing particle size, atomizing effect can be effectively improved.
3. the utility model is designed using big channel multistage atomizing and isolation structure, steamed using the high temperature and pressure of industry
Vapour replaces compressed air, reduces compressed air system investment and operating cost, while improving atomizing effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mixed-flow multistage steam atomizer.
It is other: 1, fitting body；2, gasket；3, baffle；4, sprayer body；5, atomization chamber；6, spray-hole；7, diffusion chamber；
8, vapor interface；9, mixed flow chamber；10, steam passage holes；11, sealing ring；12, spinning disk；13, inlet；14, feed liquor through-hole；15,
Boss；16, step surface I；17, step surface II；18, step surface III；19, upper conical hole；20, through-hole is connected；21, inferior pyramidal hole.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.
With reference to Fig. 1, the present embodiment provides a kind of mixed-flow multistage steam atomizer, including sprayer body 4, fitting body 1, lead
Fluid 3 and spinning disk 12,3 internal upper part of baffle are equipped with feed liquor through-hole 14, and 1 upper end of fitting body is equipped with inlet 13, in baffle 3
Lower part is equipped with mixed flow chamber 9, and spinning disk 12 is mounted in feed liquor through-hole 14, spinning disk 12 be equipped with for being allocated to liquid and
The equal runner adjusted, inlet 13, feed liquor through-hole 14 and mixed flow chamber 9 are sequentially communicated；
Middle part is equipped with diffusion chamber 7 in the sprayer body 4, is equipped with the vapor interface 8 being connected to diffusion chamber 7 on the outside of sprayer body 4,
3 lower part of baffle is located in diffusion chamber 7, and 3 lower part of baffle is equipped with the steam passage holes 10 for being connected to mixed flow chamber 9 and diffusion chamber 7；
Lower part is equipped with the atomization chamber 5 being connected to mixed flow chamber 9 in the sprayer body 4, and 4 lower end of sprayer body is evenly equipped with multiple and atomization chamber 5 and connects
Logical spray-hole 6；3 lower end of baffle is equipped with cylindrical boss 15, and the outer diameter of boss 15 is less than the internal diameter of diffusion chamber 7,
It is flushed on the upside of 15 upside of boss and 8 inner cylinder face of vapor interface, mixed flow chamber 9 is located in boss 15, and steam passage holes 10 are provided with convex
On platform 15, fitting body 1, baffle 3 and sprayer body 4 are coaxial；
1 lower end of fitting body is spirally connected with 4 upper end inner face of sprayer body, between 3 upper surface of 1 lower end surface of fitting body and baffle
Equipped with the gasket 2 being adjacent to the two, it is equipped between 4 upper end external cylindrical surface of sprayer body and 4 inner face of sprayer body and is adjacent to the two
Sealing ring 11, the external cylindrical surface on the downside of 4 top of sprayer body are bonded with 4 inner face of sprayer body, and sealing ring 11 is located at outside 3 upper end of baffle
Side.
The upper conical hole 19 being from top to bottom sequentially communicated, connection through-hole 20 and inferior pyramidal hole 21 are equipped in the baffle 3,
Upper conical 19 upper end of hole is connected to 14 lower end of feed liquor through-hole, and 21 lower end of inferior pyramidal hole is connected to 9 upper end of mixed flow chamber, upper conical hole 19
It from top to bottom narrows, inferior pyramidal hole 21 is narrowed from the bottom to top.
The step surface I 16 to lower recess is equipped in the sprayer body 4, step surface I 16 is located at 7 downside of diffusion chamber, boss 15
Lower end surface is bonded with step surface I 16.
The step surface II 17 to lower recess is equipped in the sprayer body 4, step surface II 17 is located at fitting body 1 and diffusion chamber 7
Between, sealing ring 11 is located on step surface II 17.
1 lower end surface of fitting body is equipped with the step surface III 18 being recessed upwards, and step surface III 18 and 3 upper surface of baffle are equal
It is bonded with gasket 2.
The inner bottom surface of 4 lower end of sprayer body is taper, and the axis of spray-hole 6 and the tapered surface inner bottom surface of sprayer body 4 hang down
Directly.
The equal runner of at least more than two radial equipartitions on the spinning disk 12.
In implementation process, liquid flows into feed liquor through-hole 14 by inlet 13, and the spinning disk 12 in feed liquor through-hole 14 is right
Liquid is allocated and adjusts, and the liquid in feed liquor through-hole 14 flows into mixed flow chamber 9, and high temperature and high pressure steam passes sequentially through steam and connects
Mouth 8, diffusion chamber 7 and steam passage holes 10 enter mixed flow chamber 9, and steam mixes in mixed flow chamber 9 with liquid, and steam is in 9 He of mixed flow chamber
It is made the liquid atomization in atomization chamber 5, the liquid after atomization is ejected by spray-hole 6.
The boss 15 of 3 lower end of baffle is cylinder, and the outer diameter of boss 15 is less than the internal diameter of diffusion chamber 7, make boss 15 with
Annular chamber is formed between sprayer body 4, is flushed on the upside of 15 upside of boss and 8 inner cylinder face of vapor interface, the external cylindrical surface of boss 15
Can effectively disperse the impact force of high temperature and high pressure steam, to mitigate the boss 15 of baffle 3 by high temperature and high pressure steam erosion
Intensity.
It is equipped with gasket 2 between fitting body 1 and baffle 3, sealing ring 11, spray head are equipped between sprayer body 4 and sprayer body 4
External cylindrical surface on the downside of 4 top of body is bonded with 4 inner face of sprayer body, to make gasket 2 and sealing ring 11 completely will not be with high temperature
Steam contact, avoids gasket 2 and sealing ring 11 from being damaged by high temperature and high pressure steam.
Feed liquor through-hole 14, upper conical hole 19 in baffle 3, connection through-hole 20, inferior pyramidal hole 21 and mixed flow chamber 9 by up to
Under be sequentially communicated, upper conical hole 19 is from top to bottom narrowed, and inferior pyramidal hole 21 is narrowed from the bottom to top, the liquid of 19 pairs of upper conical hole inflow
Body, which carries out compression, makes its acceleration, and compressed liquid enters inferior pyramidal hole 21 by connection through-hole 20, and inferior pyramidal hole 21 will be compressed
Liquid dispersal events afterwards are gone out, and liquid generates when dispersal events to be atomized for the first time.
High temperature and high pressure steam passes sequentially through vapor interface 8, diffusion chamber 7 and steam passage holes 10 and enters mixed flow chamber 9, and steam is mixed
Make primary atomization liquid generate second in stream chamber 9 and atomization chamber 5 to be atomized.
The inner bottom surface of 4 lower end of sprayer body is taper, and the axis of spray-hole 6 is vertical with the inner bottom surface, secondary-atomizing liquid
Collision is generated with taper inner bottom surface after into atomization chamber 5, is atomized to third time occur, liquid is completed after being atomized three times
Thoroughly atomization, the liquid being atomized completely is sprayed finally by spray-hole 6.It follows that the atomizer is able to carry out multistage mist
Change, it is smaller compared to traditional atomizer atomizing particle size, atomizing effect can be effectively improved.
Above embodiment is used to illustrate the utility model, rather than limits the utility model, in this reality
With in novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this is both fallen within
The protection scope of utility model.
Claims (7)
1. a kind of mixed-flow multistage steam atomizer, it is characterised in that: including sprayer body (4), fitting body (1), baffle (3)
With spinning disk (12), baffle (3) internal upper part is equipped with feed liquor through-hole (14), and fitting body (1) upper end is equipped with inlet (13), water conservancy diversion
Body (3) interior lower part is equipped with mixed flow chamber (9), and spinning disk (12) is mounted in feed liquor through-hole (14), and spinning disk (12) is equipped with and is used for
The equal runner for being allocated and adjusting to liquid, inlet (13), feed liquor through-hole (14) and mixed flow chamber (9) are sequentially communicated；
Middle part is equipped with diffusion chamber (7) in the sprayer body (4), and the steam being connected to diffusion chamber (7) is equipped on the outside of sprayer body (4) and is connect
Mouth (8), baffle (3) lower part are located in diffusion chamber (7), and baffle (3) lower part is equipped with for being connected to mixed flow chamber (9) and diffusion chamber
(7) steam passage holes (10)；The interior lower part of the sprayer body (4) is equipped with the atomization chamber (5) being connected to mixed flow chamber (9), sprayer body (4)
Lower end is evenly equipped with multiple spray-holes (6) being connected to atomization chamber (5)；Baffle (3) lower end is equipped with cylindrical boss
(15), the outer diameter of boss (15) is less than the internal diameter of diffusion chamber (7), boss (15) upside and vapor interface (8) inner cylinder face upside
It flushes, mixed flow chamber (9) is located in boss (15), and steam passage holes (10) are provided on boss (15), fitting body (1), baffle (3)
It is coaxial with sprayer body (4)；
Fitting body (1) lower end is spirally connected with sprayer body (4) upper end inner face, fitting body (1) lower end surface and baffle (3) upper surface
Between be equipped with the gasket (2) that is adjacent to the two, be equipped between sprayer body (4) upper end external cylindrical surface and sprayer body (4) inner face with
The sealing ring (11) that the two is adjacent to, the external cylindrical surface on the downside of sprayer body (4) top are bonded with sprayer body (4) inner face, sealing ring
(11) it is located on the outside of baffle (3) upper end.
2. mixed-flow multistage steam atomizer according to claim 1, it is characterised in that: set in the baffle (3)
There are the upper conical hole (19) being from top to bottom sequentially communicated, connection through-hole (20) and inferior pyramidal hole (21), upper conical hole (19) upper end
Be connected to feed liquor through-hole (14) lower end, inferior pyramidal hole (21) lower end is connected to mixed flow chamber (9) upper end, upper conical hole (19) by up to
Lower to narrow, inferior pyramidal hole (21) are narrowed from the bottom to top.
3. mixed-flow multistage steam atomizer according to claim 1, it is characterised in that: set in the sprayer body (4)
The step surface I (16) of oriented lower recess, step surface I (16) are located on the downside of diffusion chamber (7), boss (15) lower end surface and step surface I
(16) it is bonded.
4. mixed-flow multistage steam atomizer according to claim 1 or 3, it is characterised in that: in the sprayer body (4)
Equipped with the step surface II (17) to lower recess, step surface II (17) is located between fitting body (1) and diffusion chamber (7), sealing ring
(11) it is located on step surface II (17).
5. mixed-flow multistage steam atomizer according to claim 1, it is characterised in that: fitting body (1) lower end
Face is equipped with the step surface III (18) being recessed upwards, and step surface III (18) is bonded with gasket (2) with baffle (3) upper surface.
6. mixed-flow multistage steam atomizer according to claim 4, it is characterised in that: sprayer body (4) lower end
Inner bottom surface be taper, the axis of spray-hole (6) is vertical with the tapered surface inner bottom surface of sprayer body (4).
7. mixed-flow multistage steam atomizer according to claim 1, it is characterised in that: the spinning disk (12) up to
The equal runner of rare two or more radial equipartition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178003.0U CN209423885U (en) | 2018-12-24 | 2018-12-24 | A kind of mixed-flow multistage steam atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178003.0U CN209423885U (en) | 2018-12-24 | 2018-12-24 | A kind of mixed-flow multistage steam atomizer |
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| Publication Number | Publication Date |
|---|---|
| CN209423885U true CN209423885U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822178003.0U Active CN209423885U (en) | 2018-12-24 | 2018-12-24 | A kind of mixed-flow multistage steam atomizer |
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| CN (1) | CN209423885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510046A (en) * | 2021-05-11 | 2021-10-19 | 宋鹏 | Chip dispensing connector |
-
2018
- 2018-12-24 CN CN201822178003.0U patent/CN209423885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510046A (en) * | 2021-05-11 | 2021-10-19 | 宋鹏 | Chip dispensing connector |
| CN113510046B (en) * | 2021-05-11 | 2022-08-09 | 唐山国芯晶源电子有限公司 | Chip dispensing connector |
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