CN206276526U - One kind spray drying pipette tips component - Google Patents

One kind spray drying pipette tips component Download PDF

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Publication number
CN206276526U
CN206276526U CN201621300459.4U CN201621300459U CN206276526U CN 206276526 U CN206276526 U CN 206276526U CN 201621300459 U CN201621300459 U CN 201621300459U CN 206276526 U CN206276526 U CN 206276526U
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CN
China
Prior art keywords
cavity
screw thread
nozzle
pipette tips
liquid
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Active
Application number
CN201621300459.4U
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Chinese (zh)
Inventor
郭亮
周齐
鲍燕娟
张小江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Sunevap Tech Co Ltd
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Shenzhen Sunevap Tech Co Ltd
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Priority to CN201621300459.4U priority Critical patent/CN206276526U/en
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Abstract

The utility model provides a kind of spray drying pipette tips component, including nozzle gland, adjusting ring, regulation cover, nozzle;Nozzle includes cylinder, protrude out ring, protrude out ring and offer some swirl channels, the sidepiece of nozzle gland offers liquid-inlet and gas feed, first cavity and the second cavity that are internally formed insertion of nozzle gland, liquid-inlet is connected with the first cavity, and gas feed is connected with the second cavity, and barrel tip is formed with footpath contracting portion and playpipe;Two thrust collars are fixedly installed on the inwall of cylinder and by the spacing bearing of two thrust collars, bearing card sets the current stabilization ring for limiting liquid flow-disturbing, current stabilization ring is made up of the blade of some radially-inwardly projections.In the utility model, by the inwall of cylinder set current stabilization 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, improve the atomizing effect of the spray drying pipette tips component.

Description

One kind spray drying pipette tips component
Technical field
The utility model is related 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, rapid draing is able to through carrying out sufficient heat exchange with hot blast, so as to obtain the technology of powder or fine particle product. Spray drying rifle is a kind of important accessory in spray drying device.
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 influence 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 is 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;Existing spray drying rifle is because moisture is easily exceeded, atomization feed liquid and heat are empty simultaneously Gas heat exchange is not abundant enough.In addition, traditional spray drying pipette tips component is in liquid process is conveyed, 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 of liquid and gas in spray drying pipette tips component can be also influenceed to a certain extent, so as to reduce spray drying 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.
Utility model content
The purpose of this utility model is a kind of open spray drying pipette tips component, is used to improve the mixing of liquid and gas Efficiency, prevents liquid from flow-disturbing phenomenon occur in flow at high speed process, improves the stationarity of liquid conveying, improves atomizing effect.
To achieve the above object, the utility model provides a kind of spray drying pipette tips component, including:The spray for axially spinning The nozzle of common collecting is covered and is covered by nozzle gland and regulation in mouth gland, adjusting ring, regulation;The nozzle includes cylinder Body, what is be radially arranged protrudes out ring, and the ring that protrudes out offers some swirl channels, and the regulation cover bottom is provided with through hole, described The sidepiece of nozzle gland offers liquid-inlet and gas feed, be internally formed insertion the first of the nozzle gland Cavity and the second cavity, the liquid-inlet are connected with the first cavity, and the gas feed is connected with the second cavity, the cylinder End is formed with footpath contracting portion and playpipe, and the playpipe forms annular gap through through hole and with through hole;The cylinder it is interior Two thrust collars are fixedly installed on wall and by the spacing bearing of two thrust collars, the bearing card is set for limiting liquid The current stabilization ring of body flow-disturbing, the current stabilization ring is made up of the blade of some radially-inwardly projections.
Used as further improvement of the utility model, the internal face of first cavity is formed with the first screw thread, described The internal face of two cavitys forms the second screw thread, and the internal face of the adjusting ring forms the 3rd screw thread, the outside wall surface of the regulation cover The 4th screw thread is formed, the cylinder is formed with the 5th screw thread away from the other end end of playpipe;5th screw thread and first Screw thread is connected and fixed, and the 4th screw thread is connected and fixed with the second screw thread and the 3rd screw thread, and cover lock will be adjusted with by adjusting ring Only in the second inside cavity.
As further improvement of the utility model, hemispheric depressed part is formed with the top of first cavity.
Used as further improvement of the utility model, some blades enclose to form tapered channel.
Used as further improvement of the utility model, larger opening is located under less opening in the tapered channel Side.
Used as further improvement of the utility model, the bearing is roller bearing or roller bearing.
Compared with prior art, the beneficial effects of the utility model are:In the utility model, by the inwall in cylinder , there is flow-disturbing so that liquid is capable of passing through for high-speed smooth when can limit liquid at high speed by inner barrel in upper setting current stabilization ring The cylinder, improves the atomizing effect of the spray drying pipette tips component.
Brief description of the drawings
Fig. 1 is the axial sectional view of the spray drying pipette tips component that the utility model 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 be Fig. 1 in marked as the partial enlarged drawing at A.
Specific embodiment
Shown each implementation method is described in detail to the utility model below in conjunction with the accompanying drawings, but it should explanation, These implementation methods are not limitation of the utility model, and those of ordinary skill in the art are according to these implementation method institute works Equivalent transformation or replacement in energy, method or structure, belong within protection domain of the present utility model.
Please join a kind of a kind of Fig. 1 to specific embodiment for being spray-dried pipette tips component of the utility model illustrated in fig. 4. The spray drying pipette tips component is installed on the inside of spray drying tower, and specifically includes:Nozzle gland 1, the tune for axially spinning Pitch circle 14, regulation cover 16, the regulation cover 16 are internally formed the cavity 162 of cylinder, and by nozzle gland 1 and regulation cover 16 The common nozzle 15 for housing.Nozzle 15 includes cylinder 150, and what is be radially arranged protrudes out ring 156, if the ring 156 that protrudes out is offered Dry swirl channel 1561.
16 bottoms of regulation cover are provided with through hole 163, and 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 being flowed back to liquid-inlet 12.
Can be entered 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 small 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, an annular channel for supplied gas circulation is formed between adjusting ring 14 and regulation cover 16.By setting some swirl channels 1561, the stability that gas flows in the annular channel high speed 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:It is held in the rotating shaft 101 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 dry When not having liquid to flow through 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 The two closure effects of blade 1011 when being flowed through without liquid high, 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 by multiple blades 155 preferably guiding liquid can be played during to liquid by cylinder portion 150 The effect of direction of flow, and can effectively prevent liquid from other bad phenomenons such as turbulent flow or flow-disturbing occurring in cylinder portion 150 so that Liquid can at a high speed and smoothly pass through this tin 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 of the regulation 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, It is locked at cover 16 is adjusted inside the second cavity 17 with by adjusting ring 14.
In the present embodiment, in order to prevent what is be passed through from liquid-inlet 12 to be fixed to nozzle in swiftly flowing liquid First 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 tool described in detail only for feasibility implementation method of the present utility model of those listed above Body illustrates that they are simultaneously not used to limit protection domain of the present utility model, all to be made without departing from the utility model skill spirit Equivalent implementations or change should be included within protection domain of the present utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims (6)

1. it is a kind of to be spray-dried pipette tips component, it is characterised in that including:Nozzle gland (1), the adjusting ring for axially spinning (14), regulation cover (16) and the nozzle (15) housed jointly with regulation cover (16) 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 regulation cover (16) bottom 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 regulation 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.
CN201621300459.4U 2016-11-30 2016-11-30 One kind spray drying pipette tips component Active CN206276526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621300459.4U CN206276526U (en) 2016-11-30 2016-11-30 One kind spray drying pipette tips component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621300459.4U CN206276526U (en) 2016-11-30 2016-11-30 One kind spray drying pipette tips component

Publications (1)

Publication Number Publication Date
CN206276526U true CN206276526U (en) 2017-06-27

Family

ID=59076127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621300459.4U Active CN206276526U (en) 2016-11-30 2016-11-30 One kind spray drying pipette tips component

Country Status (1)

Country Link
CN (1) CN206276526U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106622720A (en) * 2016-11-30 2017-05-10 深圳市瑞升华科技股份有限公司 Spray drying gun head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106622720A (en) * 2016-11-30 2017-05-10 深圳市瑞升华科技股份有限公司 Spray drying gun head

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