CN106622720A - Spray drying gun head - Google Patents
Spray drying gun head Download PDFInfo
- Publication number
- CN106622720A CN106622720A CN201611083085.XA CN201611083085A CN106622720A CN 106622720 A CN106622720 A CN 106622720A CN 201611083085 A CN201611083085 A CN 201611083085A CN 106622720 A CN106622720 A CN 106622720A
- Authority
- CN
- China
- Prior art keywords
- cavity
- screw thread
- liquid
- spray
- ring
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0433—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/20—Sprayers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The invention provides a spray drying gun head assembly. The spray drying gun head assembly includes a fixed nozzle head, an adjusting ring, an adjusting cover and a nozzle; the nozzle comprises a cylinder body and a convex stretching ring, the convex stretching ring is provided with a plurality of flow channels, the side portion of the fixed nozzle head is provided with a liquid inlet and a gas inlet, a first cavity and a second cavity are formed inside the fixed nozzle head and communicated. the liquid inlet is communicated with the first cavity, the gas inlet is communicated with the second cavity, and a necking portion and a spray pipe are formed at the tail end of the cylinder body. The inner wall of the cylinder body is fixedly provided with two anti-push retainer rings and a bearing which is limited through the two anti-push retainer rings; a flow stabilization ring is arranged on the bearing in a clamped mode, used for limiting the turbulent flow of liquid and composed of a plurality of rotary vanes which protrude inwards in the radial direction. By the arrangement of flow stabilization ring on the inner wall of the cylinder body, when the liquid passes through the inside of the cylinder body at a high speed, the turbulent flow of the liquid can be limited, so that the liquid can passes through the cylinder body steadily at the high speed, and the atomization effect of the spray drying gun head assembly is improved.
Description
Technical field
The present invention relates to spray drying device field, more particularly to a kind of spray drying pipette tips component.
Background technology
The material of solution or pulpous state is atomized into fine droplets by spray drying device by the pressure of high-pressure pump, makes surface area
Significantly increase, Jing carries out sufficient heat exchange and is able to rapid draing with hot blast, so as to obtain the technology of powder or fine particle product.
It is a kind of important accessory in spray drying device to be spray-dried rifle.
Spray drying pipette tips must be assembled in rifle is spray-dried, liquid material is carried out into atomization process.Existing spray
Mist drying pistol, in actual use because of the impact of the factor such as material saliferous is high, viscosity is big, is also easy to produce in spray-drying process
Nozzle is easily blocked by high-temperature coking, droplet larger (general fogdrop diameter is between 20～80um), while existing atomization is not filled
Divide, be also easy to produce the phenomenons such as line streaming；Simultaneously existing spray drying rifle is because moisture is easily exceeded, atomization feed liquid and heat are empty
Gas heat exchange is not abundant enough.In addition, traditional spray drying pipette tips component is in conveying liquid process, because liquid internal is present
Larger pressure, therefore liquid occurs flow-disturbing in pipette tips component is spray-dried, so that the flow velocity of liquid is uneven.This
The mixing efficiency for being spray-dried liquid and gas in pipette tips component can be also affected to a certain extent, so as to reduce being spray-dried pipette tips
The atomizing effect of component.
In view of this, it is necessary to spray drying pipette tips component of the prior art is improved, to solve the above problems.
The content of the invention
It is an object of the invention to a kind of open spray drying pipette tips component, imitates to improve liquid with the mixing of gas
Rate, prevents liquid from flow-disturbing phenomenon occur in flow at high speed process, improves the stationarity of liquid conveying, improves atomizing effect.
For achieving the above object, the invention provides a kind of be spray-dried pipette tips component, including：The nozzle for axially spinning is consolidated
Determine head, adjusting ring, adjust cover and the common nozzle for housing is covered with adjusting by nozzle gland；The nozzle includes cylinder, footpath
To the ring that protrudes out for arranging, the ring that protrudes out offers some swirl channels, and the regulation cover bottom is provided with through hole, and the nozzle is consolidated
The sidepiece for determining head offers liquid-inlet and gas feed, first cavity for being internally formed insertion of the nozzle gland and
Second cavity, the liquid-inlet is connected with the first cavity, and the gas feed is connected with the second cavity, the barrel tip shape
Into having footpath contracting portion and playpipe, the playpipe forms annular gap through through hole and with through hole；It is solid on the inwall of the cylinder
Two thrust collars are set surely and by the spacing bearing of two thrust collars, the bearing card is set for limiting liquid flow-disturbing
Current stabilization ring, the current stabilization ring is made up of the blade of some radially-inwardly projections.
As a further improvement on the present invention, the internal face of first cavity is formed with the first screw thread, second chamber
The internal face of body forms the second screw thread, and the internal face of the adjusting ring forms the 3rd screw thread, and the outside wall surface of the regulation cover is formed
4th screw thread, the cylinder is formed with the 5th screw thread away from the other end end of playpipe；5th screw thread and the first screw thread
Connect and fix, the 4th screw thread is connected and fixed with the second screw thread and the 3rd screw thread, to be locked at cover is adjusted by adjusting ring
Second inside cavity.
As a further improvement on the present invention, it is formed with hemispheric depressed part at the top of first cavity.
As a further improvement on the present invention, some blades enclose to form tapered channel.
As a further improvement on the present invention, opening larger in the tapered channel is positioned at the lower section of less opening.
As a further improvement on the present invention, the bearing is roller bearing or roller bearing.
Compared with prior art, the invention has the beneficial effects as follows：In the present invention, by arranging steady on the inwall of cylinder
Stream ring, there is flow-disturbing when can limit liquid at high speed by inner barrel so that liquid be capable of high-speed smooth by the cylinder, carry
The high atomizing effect of the spray drying pipette tips component.
Description of the drawings
Fig. 1 is the axial sectional view of the spray drying pipette tips component that the present invention does not install nozzle；
Fig. 2 is the axial sectional view for being installed in Fig. 1 the shower nozzle being spray-dried in pipette tips component；
Fig. 3 is the axial side view of the nozzle in Fig. 2；
Fig. 4 is that the partial enlarged drawing at A is numbered in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in detail for shown each embodiment, but it should explanation, these
Embodiment not limitation of the present invention, those of ordinary skill in the art according to these embodiment institute work energy, method,
Or the equivalent transformation or replacement in structure, belong within protection scope of the present invention.
Please join Fig. 1 to a kind of a kind of specific embodiment for being spray-dried pipette tips component of the present invention illustrated in fig. 4.The spray
Mist drying pistol head assembly is installed on the inside of spray drying tower, and specifically includes：The nozzle gland 1, adjusting ring for axially spinning
14th, cover 16 is adjusted, the regulation cover 16 is internally formed the cavity 162 of cylinder, and common with regulation cover 16 by nozzle gland 1
The nozzle 15 of collecting.Nozzle 15 includes cylinder 150, and what is be radially arranged protrudes out ring 156, and the ring 156 that protrudes out offers some rotations
Circulation road 1561.
Adjust 16 bottoms of cover and be provided with through hole 163, the sidepiece of the nozzle gland 1 offers liquid-inlet 12 and enters with gas
Mouth 13.First cavity 11 and the second cavity 17 that are internally formed insertion of nozzle gland 1, the liquid-inlet 12 and first
Cavity 11 is connected, and the gas feed 13 is connected with the second cavity 17, and the end of the cylinder 150 is formed with footpath contracting portion 157 and spray
Pipe 158 is penetrated, the playpipe 158 forms annular gap through through hole 163 and with through hole；Check is provided with first cavity 11
Device, to prevent liquid from flowing back to liquid-inlet 12.
Can enter into the first cavity 11 from the liquid-inlet 12 of the spray drying nozzle component from the liquid of outside conveying,
And flow downwards through non-return device.Can enter from the gas feed 13 of the spray drying nozzle component from the gas of outside conveying
To in the annular channel formed between nozzle 15 and nozzle gland 1, adjusting ring 14 and regulation cover 16, and at through hole 163
Liquid and gas are sufficiently mixed to form little droplet, so as to reach the effect for being atomized liquid.
With reference to shown in Fig. 1 to Fig. 3, nozzle 5 may be mounted to that the inside of nozzle gland 1, and nozzle 5 and nozzle gland
1st, the annular channel of a supplied gas circulation is formed between adjusting ring 14 and regulation cover 16.By arranging some swirl channels
1561, stability of the gas in the annular channel high speed flowing is improve, prevent gas from the bad phenomenons such as turbulent flow occur.Specifically
, the quantity of the swirl channel 1561 can be configured to 6, and helically state through protruding out ring 156.
In the present embodiment, the non-return device includes：The rotating shaft 101 being held in the first cavity 11, and and rotating shaft
Two semicircular blades 1011 being hinged.The axle portion of two blades 1011 is provided with back-moving spring (not shown), two blades
1011 can axially downwards rotate with the air-flow fluid flow paths inside substantially open nozzle 5 around rotating shaft 101.When the spraying is done
When flowing through without liquid in dry pipette tips component, two blades 1011 can axially upwardly be rotated under the driving of back-moving spring, to close
Close the fluid flow paths.Shown in ginseng Fig. 4, specifically, the cross section at the edge of blade 1011 is semicircle.In order to further carry
High the two closure effects of blade 1011 when flowing through without liquid, in the present embodiment, can be in first cavity 11
Internal face be configured with house blade edge groove 111.When blade 1011 is rotated up, the edge of blade 1011 can be complete
Housed by groove 111 entirely.Preferably, the shape of cross section at the edge that also blade 1011 can be arranged in groove 111 is mutually fitted
The seal matched somebody with somebody, such as sealing ring or sealing gasket etc..
In order to improve swiftly flowing stability of the liquid inside nozzle 5, in the present embodiment, the cylinder 150
Two thrust collars 153 are fixedly installed on inwall and by the spacing bearing 154 of two thrust collars 153, the bearing 154
Card sets the current stabilization ring for limiting liquid flow-disturbing.The current stabilization ring is made up of the blade 155 of some radially-inwardly projections.Two thrusts
Collar 153 realizes interference fits with the inwall of cylinder 150, to clamp bearing 154 up and down.Bearing 154 is roller bearing or rolling
Axis of a cylinder holds, and preferably roller bearing.Some blades 155 enclose to form tapered channel, opening position larger in the tapered channel
In the lower section of less opening, so that preferably guiding liquid is played during to liquid by cylinder portion 150 by multiple blades 155
The effect of direction of flow, and can effectively prevent liquid other bad phenomenons of generation turbulent flow or flow-disturbing etc. in cylinder portion 150 so that
Liquid can at a high speed and smoothly pass through the portion 150.
In the present embodiment, the internal face of the first cavity 11 is formed with the first screw thread 119, second cavity 17 it is interior
Wall forms the second screw thread 131, and the internal face of the adjusting ring 14 forms the 3rd screw thread 141, the outside wall surface for adjusting cover 16
The 4th screw thread 161 is formed, the cylinder 150 is formed with the 5th screw thread 151 away from the other end end of playpipe 158.5th
Button 151 is connected and fixed with the first screw thread 119, and the 4th screw thread 161 is connected and fixed with the second screw thread 131 and the 3rd screw thread 141,
To be locked at cover 16 is adjusted inside the second cavity 17 by adjusting ring 14.
In the present embodiment, in order to prevent what is be passed through from liquid-inlet 12 to fix to nozzle in swiftly flowing liquid
1 impact, can be formed with hemispheric depressed part 110 at the top of the first cavity 11, to play a part of slow and current stabilization.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. it is a kind of to be spray-dried pipette tips component, it is characterised in that to include：Nozzle gland (1), the adjusting ring for axially spinning
(14), adjust cover (16) and the nozzle (15) that (16) house jointly is covered with adjusting by nozzle gland (1)；The nozzle (15)
Including cylinder (150), what is be radially arranged protrudes out ring (156), and the ring (156) that protrudes out offers some swirl channels (1561),
Described cover (16) bottom that adjusts is provided with through hole (163), and the sidepiece of the nozzle gland (1) offers liquid-inlet (12) and gas
Body import (13), first cavity (11) and the second cavity (17) that are internally formed insertion of the nozzle gland (1) are described
Liquid-inlet (12) is connected with the first cavity (11), and the gas feed (13) connects with the second cavity (17), the cylinder
(150) end is formed with footpath contracting portion (157) and playpipe (158), and the playpipe (158) is through through hole (163) and and through hole
Form annular gap；Two thrust collars (153) are fixedly installed on the inwall of the cylinder (150) and by two thrust collars
(153) spacing bearing (154), the bearing (154) card sets the current stabilization ring for limiting liquid flow-disturbing, the current stabilization ring by
Blade (155) composition of some radially-inwardly projections.
2. it is according to claim 1 to be spray-dried pipette tips component, it is characterised in that the internal face of first cavity (11)
The first screw thread (119) is formed with, the internal face of second cavity (17) forms the second screw thread (131), the adjusting ring (14)
Internal face formed the 3rd screw thread (141), it is described adjust cover (16) outside wall surface formed the 4th screw thread (161), the cylinder
(150) other end end away from playpipe (158) is formed with the 5th screw thread (151)；5th screw thread (151) with first
Button (119) is connected and fixed, and the 4th screw thread (161) connects and fixes with the second screw thread (131) and the 3rd screw thread (141), with logical
Toning pitch circle (14) will adjust cover (16) and be locked at the second cavity (17) inside.
3. it is according to claim 1 to be spray-dried pipette tips component, it is characterised in that the top shape of first cavity (11)
Into there is hemispheric depressed part (110).
4. it is according to claim 1 to be spray-dried pipette tips component, it is characterised in that some blades (155) enclose to form cone
Shape passage.
5. it is according to claim 4 to be spray-dried pipette tips component, it is characterised in that larger opening in the tapered channel
Positioned at the lower section of less opening.
6. it is according to claim 1 to be spray-dried pipette tips component, it is characterised in that the bearing (154) is roller bearing
Or roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083085.XA CN106622720A (en) | 2016-11-30 | 2016-11-30 | Spray drying gun head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083085.XA CN106622720A (en) | 2016-11-30 | 2016-11-30 | Spray drying gun head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106622720A true CN106622720A (en) | 2017-05-10 |
Family
ID=58813559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611083085.XA Pending CN106622720A (en) | 2016-11-30 | 2016-11-30 | Spray drying gun head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106622720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408233A (en) * | 2018-05-14 | 2018-08-17 | 刘棠萍 | A kind of spray bottle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877907A (en) * | 1974-06-13 | 1975-04-15 | Howard E Elliff | Air swirling unit for air filters on internal combustion engines |
| CN2387973Y (en) * | 1999-01-13 | 2000-07-19 | 江苏七洲集团有限公司 | Vertical rocker-arm spray head |
| CN2401024Y (en) * | 1999-11-29 | 2000-10-18 | 国家节水灌溉杨凌工程技术研究中心 | Rotary spray head |
| CN201423316Y (en) * | 2009-06-22 | 2010-03-17 | 陆飞浩 | gas-liquid separator |
| KR20110131032A (en) * | 2010-05-28 | 2011-12-06 | 스프레이시스템캄파니코리아 유한회사 | Internal mixing typed atomizing nozzle |
| CN104128270A (en) * | 2014-07-25 | 2014-11-05 | 天津成科自动化工程技术有限公司 | Dual-purpose nozzle for water mist and gas mist |
| CN105944857A (en) * | 2016-07-04 | 2016-09-21 | 江苏大学 | Single-feedback fluidic sprinkler and sprinkling method |
| CN106150612A (en) * | 2016-07-04 | 2016-11-23 | 武汉理工大学 | Gas jet type adds blue combined jet device and application thereof |
| CN206276526U (en) * | 2016-11-30 | 2017-06-27 | 深圳市瑞升华科技股份有限公司 | One kind spray drying pipette tips component |
-
2016
- 2016-11-30 CN CN201611083085.XA patent/CN106622720A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877907A (en) * | 1974-06-13 | 1975-04-15 | Howard E Elliff | Air swirling unit for air filters on internal combustion engines |
| CN2387973Y (en) * | 1999-01-13 | 2000-07-19 | 江苏七洲集团有限公司 | Vertical rocker-arm spray head |
| CN2401024Y (en) * | 1999-11-29 | 2000-10-18 | 国家节水灌溉杨凌工程技术研究中心 | Rotary spray head |
| CN201423316Y (en) * | 2009-06-22 | 2010-03-17 | 陆飞浩 | gas-liquid separator |
| KR20110131032A (en) * | 2010-05-28 | 2011-12-06 | 스프레이시스템캄파니코리아 유한회사 | Internal mixing typed atomizing nozzle |
| CN104128270A (en) * | 2014-07-25 | 2014-11-05 | 天津成科自动化工程技术有限公司 | Dual-purpose nozzle for water mist and gas mist |
| CN105944857A (en) * | 2016-07-04 | 2016-09-21 | 江苏大学 | Single-feedback fluidic sprinkler and sprinkling method |
| CN106150612A (en) * | 2016-07-04 | 2016-11-23 | 武汉理工大学 | Gas jet type adds blue combined jet device and application thereof |
| CN206276526U (en) * | 2016-11-30 | 2017-06-27 | 深圳市瑞升华科技股份有限公司 | One kind spray drying pipette tips component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408233A (en) * | 2018-05-14 | 2018-08-17 | 刘棠萍 | A kind of spray bottle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |