CN101905197A - Drip-proof throttling nozzle device and usage thereof - Google Patents
Drip-proof throttling nozzle device and usage thereof Download PDFInfo
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- CN101905197A CN101905197A CN 201010215730 CN201010215730A CN101905197A CN 101905197 A CN101905197 A CN 101905197A CN 201010215730 CN201010215730 CN 201010215730 CN 201010215730 A CN201010215730 A CN 201010215730A CN 101905197 A CN101905197 A CN 101905197A
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Abstract
The invention relates to a drip-proof throttling nozzle device and a usage thereof, which belong to the field of mechanic design, in particular to a drip-proof throttling nozzle device which effectively prevents residual liquid flows down in a large amount after spraying liquid on the nozzle and adjusts the flow of liquid and a technical scheme of the usage. The drip-proof throttling nozzle device consists of a gap membrane, a nozzle top core, a nozzle bottom core, a slotted pan head screw and a nozzle outer cover. In the invention, the nozzle is provided with a gap membrane assembly and a nozzle bottom core assembly and the two and other assemblies of the nozzle and related assembling relationship are arranged so that drip-proofing and adjustment of flow are realized when the nozzle sprays, deficiency that the residual liquid flows down in a large amount after spraying liquid on the nozzle is overcome and the flow of liquid flowing through is controlled by adjusting the nozzle. And the opening form of the nozzle is designed so that the liquid sprayed is in form of a fan to improve the spraying uniformity and covering area.
Description
Technical field
A kind of drip-proof throttling nozzle device of the present invention and using method thereof, belong to mechanical design field, be specifically related to a kind ofly prevent that effectively surplus liquid behind the nozzles spray liquid from flowing down in a large number and realizing that nozzle is to the drip-proof throttling nozzle device regulated by the flow of its liquid and the technical scheme of using method thereof.
Background technology
Nozzle is widely used in numerous areas such as mining, metallurgy, chemical industry, automobile, electronics, agricultural, papermaking, printing, environmental protection, generating, water treatment and precision optical machinery as the crucial part in the liquid sprayer.Instructions for use to nozzle in the modern production practices is also more and more higher, not only requires to shorten the follow-up cleaning task of spraying the back workman, realizes the sprinkling of same nozzle to the liquid of variable concentrations and viscosity, and the effect of spraying is had higher requirement etc.Specifically, there is following defective in present most of nozzles:
(1) just carried out spraying at every turn after, nozzle still can flow down the surplus liquid of part.Owing to just carried out sprinkling, still have surplus liquid in the conveyance conduit of liquid, the surplus liquid of part under the effect of self gravitation just by nozzle flow come out.For example in the antifreezing fluid spraying device of train, on the one hand, surplus liquid can flow to the junction of railway car, because anti-icing fluid has certain corrosivity, like this, will make the junction of railway car bring corrosion, thereby railway transportation is brought certain potential safety hazard; On the other hand, these surplus liquid can flow on the ground at transportation and sales station, colliery, not only easily rail are caused corrosion, and its cleaning work has also increased the amount of labour to the workman; In addition, surplus liquid not being added control also is a kind of wasting of resources phenomenon.
(2) when the liquid conducting pipes internal pressure is constant in the liquid sprayer, nozzle can only spray under constant flow.For example in the antifreezing fluid spraying device of train, the sprinkling amount and the temperature of ton coal anti-icing fluid have much relations, when temperature is low, need to strengthen the sprinkling amount of ton coal anti-icing fluid, equally, when temperature is higher, need to reduce the sprinkling amount of ton coal anti-icing fluid, use nozzle in month antifreezing fluid spraying device at present and fail to realize that the flow to anti-icing fluid sprays regulates.
(3) at present uniformity coefficient and all many-side such as area coverage of the spray effect of nozzle after sprinkling also requires to have bigger gap with ideal.For example in the antifreezing fluid spraying device of train,, can not only save the consumption of anti-icing fluid, also can make the antifreeze function of anti-icing fluid reach better effect if improved the uniformity coefficient and the area coverage of spraying.
Summary of the invention
The purpose of a kind of drip-proof throttling nozzle device of the present invention and using method thereof is, overcome the weak point in the above-mentioned existing structure, not only compactness but also simple of a kind of structure is provided, can not only when spraying end, prevent that effectively surplus liquid from flowing down, and can realize by adjusting spraying drip-proof throttling formula nozzle and the using method thereof that flow is controlled to nozzle.
A kind of drip-proof throttling nozzle device of the present invention, it is characterized in that it being not only compactness but also simple of a kind of structure, can not only when spraying end, prevent that effectively surplus liquid from flowing down, and can realize by adjusting spraying the drip-proof throttling nozzle device that flow is controlled to nozzle, this nozzle is made up of slit diaphragm 1, nozzle plunger tip 2, nozzle bottom core 3, slotted pan head screw 4 and nozzle outer cover 5, and the slit diaphragm is positioned in the circular trough of nozzle plunger tip 2 upper surfaces; Outside on the nozzle plunger tip 2 has the two ends metric thread on two sections different peripheries of radius, wherein the metric thread of the less periphery of radius is used for the connection of nozzle plunger tip 2 and liquid conducting pipes, and the metric thread of the periphery that radius is bigger is used for the connection of nozzle plunger tip 2 and nozzle outer cover 5; Connect by four slotted pan head screws 4 between nozzle plunger tip 2 and the nozzle bottom core 3; Described slit diaphragm 1 is a rubber-like rubber thin discs, have four slits along two orthogonal diametric(al)s on it, wherein circle centre position is open-minded mutually, and every there is certain distance in slot ends distance circle circumferential edges, this slit not only has been divided into pintongs with diaphragm, make it can open diaphragm during by nozzle at liquid, and the pintongs that can when nozzle stops to spray, make diaphragm can mutually noninterfere turn back to initial position, the excircle part of slit diaphragm is continuous, as the edge face sealing member of shower nozzle installation; Described nozzle bottom core 3 is the rubber material, and bottom outer surface is the face of cylinder, and its internal cavity surface is a round table surface, and upper and lower two circumference of its round table surface are up big and down small, and the bottom of whole nozzle bottom core 3 evenly is divided into eight lobes; Described nozzle outer cover 5 is made up of three parts, and wherein nozzle outer cover 5 upper inside surface are the face of cylinder and have the connection that screw thread is used for nozzle outer cover 5 and nozzle plunger tip 2; Nozzle outer cover 5 mid portion inner surfaces are round table surface, are used for nozzle bottom core 3 bottoms eight lobes change circumference under the nozzle bottom core 3 inner circular table tops by lower slider thereon size; Nozzle outer cover 5 lower inner surface are excessive successively by the face of cylinder, sphere and round table surface respectively, and wherein the transition part of spherical and round table surface is milled with a V-shaped groove, and making it form a cross section is oval-shaped spout.
The using method of above-mentioned a kind of drip-proof throttling nozzle device is characterized in that:
The installation of I drip-proof throttling formula nozzle
During installation: the first step is placed on slit diaphragm 1 in the top circular groove of nozzle plunger tip 2; In second step, the nozzle plunger tip 2 that slit diaphragm 1 is housed is screwed in the conveyance conduit of anti-icing fluid by being threaded; In the 3rd step, nozzle bottom core 3 is linked up by four coiled hair slotted screws 4 and nozzle plunger tip 2; In the 4th step, nozzle outer cover 5 is spun on by being threaded with nozzle plunger tip 2;
The Flow-rate adjustment of II drip-proof throttling formula nozzle
Flow-rate adjustment can be coordinated mutually to realize by dual mode.Be by swivel nozzle outer cover 5 on the one hand, concrete operation principle is: because the connecting mode between nozzle outer cover 5 and the nozzle plunger tip 2 is for being threaded, can make nozzle outer cover 5 along the 2 downward translations of nozzle plunger tip by rotation, the eight lobe zones, bottom of nozzle bottom core 3 will disengage with the inner surface of nozzle outer cover 5 at this moment, eight lobe zones of the nozzle plunger tip 3 that makes but there is certain pressure in nozzle bottom core 3 internal liquids open up into till the inner surface of nozzle outer cover 5 contacts again, the narrowest place is just enlarged in the whole like this nozzle chamber, therefore just realized the increase of flow, in like manner, upwards during translation, just can realize reducing of flow along nozzle plunger tip 2 when make nozzle outer cover 5 by rotation; Be to be the flow that the size of oval-shaped spout is controlled the liquid that nozzle sprays on the other hand by changing the cross section of spherical and round table surface transition position in the nozzle outer cover 5 bottom inner chambers.
The advantage of a kind of drip-proof throttling nozzle device of the present invention and using method thereof is:
(1) is provided with the assembly of slit diaphragm 1 during the present invention designs, slit diaphragm 1 is a rubber-like rubber thin discs, have four slits along two orthogonal diametric(al)s on it, wherein circle centre position is open-minded mutually, and every there is certain distance in slot ends distance circle circumferential edges, this slit not only has been divided into pintongs with diaphragm, makes it can open diaphragm at liquid during by nozzle, and can make the initial position that turns back to that the pintongs of diaphragm can mutually noninterfere when nozzle stops to spray.So the effect of slit diaphragm 1 is to have under certain pressure at liquid just can open nozzle chamber, thereby making liquid flow to nozzle chamber just can spray, because in a single day sprinkling work stop, pressure in its conveyance conduit will reduce at once, this moment, thereby the assembly slit diaphragm 1 in the nozzle will utilize the tension force of the elasticity of diaphragm self and fluid to seal the inlet of nozzle chamber owing to the pressure in the conveyance conduit is too small, so just make the surplus liquid in the pipeline can not flow to nozzle chamber, also just overcome the defective that surplus liquid still can flow down in the flusher after sprinkling.
(2) pass through swivel nozzle outer cover 5 in the present invention's design, the relative position of nozzle bottom core 3 and nozzle outer cover 5 is changed, cause the size of the smallest cross-sectional of whole nozzle chamber to change, thereby realized the flow of the liquid of flowing through being controlled by regulating nozzle.
(3) in the present invention design in the inner chamber of the bottom of nozzle outer cover 5 the transition part of spherical and round table surface be milled with a V-shaped groove, making it form cross sectional shape is oval-shaped spout, this orifice design can guarantee that the liquid of nozzle ejection presents sector, help improving the uniformity coefficient and the area coverage of sprinkling, also can regulate flow and its area coverage of the liquid of nozzle ejection simultaneously by the opening angle that changes V-shaped groove.In addition, also can as required the transition part of spherical and round table surface in the bottom inner chamber of nozzle outer cover 5 be bored a bellmouth, can make the liquid of nozzle ejection present circular coverage rate like this, also can regulate flow and its area coverage of the liquid of nozzle ejection simultaneously by the size that changes bellmouth.
(4) among the design between each assembly fit system simple, be convenient to installation, maintenance and replacing.
Four, description of drawings
Fig. 1 is a kind of main cutaway view of drip-proof throttling nozzle device
Among the figure: 1. slit diaphragm, 2. nozzle plunger tip, 3. nozzle bottom core, 4. coiled hair slotted screw, 5. nozzle outer cover
Fig. 2 is the front view of slit diaphragm 1
Fig. 3 is the sectional view of slit diaphragm 1
Fig. 4 is the main cutaway view of nozzle plunger tip 2
Fig. 5 is the vertical view of nozzle plunger tip 2
Fig. 6 is the main cutaway view of nozzle bottom core 3
Fig. 7 is the main cutaway view of nozzle outer cover 5
The specific embodiment
Describe in further detail in conjunction with its should be used as in the train antifreezing fluid spraying device below in conjunction with the spray nozzle device and the using method thereof of accompanying drawing a kind of drip-proof throttling of the present invention.
As shown in Figure 1, the spray nozzle device of a kind of drip-proof throttling of the present invention is made up of slit diaphragm 1, nozzle plunger tip 2, nozzle bottom core 3, slotted pan head screw 4 and nozzle outer cover 5.The slit diaphragm is positioned in the circular trough of nozzle plunger tip 2 upper surfaces; Outside on the nozzle plunger tip 2 has the two ends metric thread on two sections different peripheries of radius, wherein the metric thread of the less periphery of radius is used for the connection of nozzle plunger tip 2 and anti-icing fluid conveyance conduit, and the metric thread of the periphery that radius is bigger is used for the connection of nozzle plunger tip 2 and nozzle outer cover 5; Connect by four slotted pan head screws 4 between nozzle plunger tip 2 and the nozzle bottom core 3, wherein the intracavity diameter of nozzle plunger tip 2 is 10mm.
Shown in Fig. 2 to 3, slit diaphragm 1 is that diameter is that 15mm, thickness are the rubber-like rubber thin discs of 2mm, on it along two orthogonal diametric(al)s slit that to have four width be 0.1mm, wherein circle centre position is open-minded mutually, and the length of every slot ends distance circle circumferential edges is 1.5mm.
As shown in Figure 6, nozzle bottom core 3 is the rubber material, bottom outer surface is the face of cylinder, its internal cavity surface is a round table surface, upper and lower two circumference of its round table surface are up big and down small, the diameter of last circumference is 10mm, and the minimum diameter of following circumference is 4.8mm, and the bottom of whole nozzle bottom core 3 evenly is divided into eight lobes.
Shown in Fig. 4,5 or 7, nozzle outer cover 5 is made up of three parts, and wherein nozzle outer cover 5 upper inside surface are the face of cylinder and have the connection that screw thread is used for nozzle outer cover 5 and nozzle plunger tip 2; Nozzle outer cover 5 mid portion inner surfaces are round table surface, are used for nozzle bottom core 3 bottoms eight lobes change circumference under the nozzle bottom core 3 inner circular table tops by lower slider thereon size; Nozzle outer cover 5 lower inner surface are excessive successively by the face of cylinder, spherical and round table surface respectively, the diameter on the face of cylinder is 10mm, the diameter of spherical is 10mm, and wherein to have the cross section be oval-shaped spout to the excessive part of spherical and round table surface, and the minor axis of elliptic cross-section is long to be 5mm.
The using method step of the spray nozzle device of drip-proof throttling is:
The installation of I drip-proof throttling formula nozzle
During installation: the first step is placed on slit diaphragm 1 in the top circular groove of nozzle plunger tip 2; In second step, the nozzle plunger tip 2 that slit diaphragm 1 is housed is screwed in the conveyance conduit of anti-icing fluid by being threaded; In the 3rd step, nozzle bottom core 3 is linked up by four coiled hair slotted screws 4 and nozzle plunger tip 2; In the 4th step, nozzle outer cover 5 is spun on by being threaded with nozzle plunger tip 2.
The Flow-rate adjustment of II drip-proof throttling formula nozzle
Flow-rate adjustment can realize by the rotation to nozzle outer cover 5.Concrete operation principle is: because the connecting mode between nozzle outer cover 5 and the nozzle plunger tip 2 is for being threaded, can make nozzle outer cover 5 along the 2 downward translations of nozzle plunger tip by rotation, the eight lobe zones, bottom of nozzle bottom core 3 will disengage with the inner surface of nozzle outer cover 5 at this moment, eight lobe zones of the nozzle plunger tip 3 that makes but there is certain pressure in nozzle bottom core 3 internal liquids open up into till the inner surface of nozzle outer cover 5 contacts again, the narrowest place is just enlarged in the whole like this nozzle chamber, therefore just realized the increase of flow, in like manner, upwards during translation, just can realize reducing of flow along nozzle plunger tip 2 when make nozzle outer cover 5 by rotation.
Claims (2)
1. drip-proof throttling nozzle device, it is characterized in that it being not only compactness but also simple of a kind of structure, can not only when spraying end, prevent that effectively surplus liquid from flowing down, and can realize by adjusting spraying the drip-proof throttling nozzle device that flow is controlled to nozzle, this nozzle is made up of slit diaphragm (1), nozzle plunger tip (2), nozzle bottom core (3), slotted pan head screw (4) and nozzle outer cover (5), and the slit diaphragm is positioned in the circular trough of nozzle plunger tip (2) upper surface; Outside on the nozzle plunger tip (2) has the two ends metric thread on two sections different peripheries of radius, wherein the metric thread of the less periphery of radius is used for the connection of nozzle plunger tip (2) and liquid conducting pipes, and the metric thread of the periphery that radius is bigger is used for the connection of nozzle plunger tip (2) and nozzle outer cover (5); Connect by four slotted pan head screws (4) between nozzle plunger tip (2) and the nozzle bottom core (3); Described slit diaphragm (1) is a rubber-like rubber thin discs, have four slits along two orthogonal diametric(al)s on it, wherein circle centre position is open-minded mutually, and every there is certain distance in slot ends distance circle circumferential edges, this slit not only has been divided into pintongs with diaphragm, make it can open diaphragm during by nozzle at liquid, and the pintongs that can when nozzle stops to spray, make diaphragm can mutually noninterfere turn back to initial position, the excircle part of slit diaphragm is continuous, as the edge face sealing member of shower nozzle installation; Described nozzle bottom core (3) is the rubber material, and bottom outer surface is the face of cylinder, and its internal cavity surface is a round table surface, and upper and lower two circumference of its round table surface are up big and down small, and the bottom of whole nozzle bottom core (3) evenly is divided into eight lobes; Described nozzle outer cover (5) is made up of three parts, and wherein nozzle outer cover (5) upper inside surface is the face of cylinder and has the connection that screw thread is used for nozzle outer cover (5) and nozzle plunger tip (2); Nozzle outer cover (5) mid portion inner surface is a round table surface, is used for nozzle bottom core (3) bottom eight lobes change circumference under nozzle bottom core (3) the inner circular table top by lower slider thereon size; Nozzle outer cover (5) lower inner surface is excessive successively by the face of cylinder, sphere and round table surface respectively, and wherein the transition part of spherical and round table surface is milled with a V-shaped groove, and making it form a cross section is oval-shaped spout.
2. the using method of the described a kind of drip-proof throttling nozzle device of claim 1 is characterized in that:
The installation of I drip-proof throttling formula nozzle
During installation: the first step is placed on slit diaphragm (1) in the top circular groove of nozzle plunger tip (2); In second step, the nozzle plunger tip (2) that slit diaphragm (1) will be housed screws in the conveyance conduit of anti-icing fluid by being threaded; In the 3rd step, nozzle bottom core (3) is linked up by four coiled hair slotted screws (4) and nozzle plunger tip (2); In the 4th step, nozzle outer cover (5) is spun on by being threaded with nozzle plunger tip (2);
The Flow-rate adjustment of II drip-proof throttling formula nozzle
Flow-rate adjustment can be coordinated mutually to realize by dual mode, be by swivel nozzle outer cover (5) on the one hand, concrete operation principle is: because the connecting mode between nozzle outer cover (5) and the nozzle plunger tip (2) is for being threaded, can make nozzle outer cover (5) along nozzle plunger tip (2) translation downwards by rotation, the eight lobe zones, bottom of nozzle bottom core this moment (3) will disengage with the inner surface of nozzle outer cover (5), eight lobe zones of the nozzle plunger tip (3) that makes but there is certain pressure in nozzle bottom core (3) internal liquid open up into till the inner surface of nozzle outer cover (5) contacts again, the narrowest place is just enlarged in the whole like this nozzle chamber, therefore just realized the increase of flow, in like manner, upwards during translation, just can realize reducing of flow along nozzle plunger tip (2) when make nozzle outer cover (5) by rotation; Be to be the flow that the size of oval-shaped spout is controlled the liquid that nozzle sprays on the other hand by changing the cross section of spherical and round table surface transition position in the inner chamber of nozzle outer cover (5) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102157305A CN101905197B (en) | 2010-07-02 | 2010-07-02 | Drip-proof throttling nozzle device and usage thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102157305A CN101905197B (en) | 2010-07-02 | 2010-07-02 | Drip-proof throttling nozzle device and usage thereof |
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| Publication Number | Publication Date |
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| CN101905197A true CN101905197A (en) | 2010-12-08 |
| CN101905197B CN101905197B (en) | 2012-02-29 |
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| CN2010102157305A Active CN101905197B (en) | 2010-07-02 | 2010-07-02 | Drip-proof throttling nozzle device and usage thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500480A (en) * | 2011-11-02 | 2012-06-20 | 成都彩虹环保科技有限公司 | High-pressure spray nozzle for hot-melt coating |
| CN103357529A (en) * | 2013-07-08 | 2013-10-23 | 中国农业科学院农田灌溉研究所 | Flow-adjustable nozzle |
| CN107427849A (en) * | 2015-04-09 | 2017-12-01 | 胡斯华纳有限公司 | Shower nozzle and flusher |
| CN110247514A (en) * | 2018-03-08 | 2019-09-17 | 本田技研工业株式会社 | Cooling device |
| CN111513636A (en) * | 2019-02-03 | 2020-08-11 | 芬尼洗涤技术股份有限公司 | Dosing system and dosing method |
| CN117102580A (en) * | 2023-10-11 | 2023-11-24 | 邢台市一临轴承科技有限公司 | Scissor type band sawing machine for steel member |
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| US4989789A (en) * | 1988-07-18 | 1991-02-05 | Moruno Jose C | Injector device for gaseous fluid carried liquids |
| CN1148348A (en) * | 1994-05-18 | 1997-04-23 | 维尔纳·吕德克 | Sprinkler nozzle |
| DE69826194T2 (en) * | 1997-08-05 | 2005-10-13 | Domino S.P.A., Spilimbergo | Moving fluid jet nozzle |
| CN2845919Y (en) * | 2005-09-07 | 2006-12-13 | 蒋鸿文 | Integrated fan shape fluid jet nozzle |
| CN201049322Y (en) * | 2007-06-15 | 2008-04-23 | 陈健 | Water paint spraying nozzle |
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| EP0197398A1 (en) * | 1985-03-27 | 1986-10-15 | Dansk Gartneri-Teknik A/S | A cooling sprinkling system and a nozzle for use in the cooling sprinkling system |
| US4989789A (en) * | 1988-07-18 | 1991-02-05 | Moruno Jose C | Injector device for gaseous fluid carried liquids |
| CN1148348A (en) * | 1994-05-18 | 1997-04-23 | 维尔纳·吕德克 | Sprinkler nozzle |
| DE69826194T2 (en) * | 1997-08-05 | 2005-10-13 | Domino S.P.A., Spilimbergo | Moving fluid jet nozzle |
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| CN201049322Y (en) * | 2007-06-15 | 2008-04-23 | 陈健 | Water paint spraying nozzle |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500480A (en) * | 2011-11-02 | 2012-06-20 | 成都彩虹环保科技有限公司 | High-pressure spray nozzle for hot-melt coating |
| CN103357529A (en) * | 2013-07-08 | 2013-10-23 | 中国农业科学院农田灌溉研究所 | Flow-adjustable nozzle |
| CN103357529B (en) * | 2013-07-08 | 2016-05-11 | 江苏大学 | A kind of flow adjustable nozzle |
| CN107427849A (en) * | 2015-04-09 | 2017-12-01 | 胡斯华纳有限公司 | Shower nozzle and flusher |
| CN107427849B (en) * | 2015-04-09 | 2019-06-14 | 胡斯华纳有限公司 | Spray head and flusher |
| CN110247514A (en) * | 2018-03-08 | 2019-09-17 | 本田技研工业株式会社 | Cooling device |
| CN111513636A (en) * | 2019-02-03 | 2020-08-11 | 芬尼洗涤技术股份有限公司 | Dosing system and dosing method |
| CN111513636B (en) * | 2019-02-03 | 2021-12-28 | 芬尼洗涤技术股份有限公司 | Dosing system and dosing method |
| CN117102580A (en) * | 2023-10-11 | 2023-11-24 | 邢台市一临轴承科技有限公司 | Scissor type band sawing machine for steel member |
| CN117102580B (en) * | 2023-10-11 | 2024-01-23 | 邢台市一临轴承科技有限公司 | Scissor type band sawing machine for steel member |
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| CN101905197B (en) | 2012-02-29 |
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