CN208466207U - A kind of high pressure nozzle - Google Patents
A kind of high pressure nozzle Download PDFInfo
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- CN208466207U CN208466207U CN201820876254.3U CN201820876254U CN208466207U CN 208466207 U CN208466207 U CN 208466207U CN 201820876254 U CN201820876254 U CN 201820876254U CN 208466207 U CN208466207 U CN 208466207U
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- high pressure
- compressional zone
- spray chamber
- cavity
- zone
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Abstract
The utility model relates to a kind of high pressure nozzles, its structure is that diversion cavity is equipped on an end face of nozzle body, spray chamber is equipped on the other end of nozzle body, diversion cavity and spray chamber are the small bellmouth of outer imperial palace, and it is connected between diversion cavity and spray chamber by booster cavity, booster cavity is divided into three parts, and guide portion, compressional zone and molding inlet zone are followed successively by from diversion cavity side to spray chamber side；Guide portion is the small bellmouth of outer imperial palace, compressional zone is the duct with taper, its small bore end is round or similar round aperture, forming inlet zone is to take turns crown vertical slot, its external port is the strip aperture centered on compressional zone duct, and the side line of the duct outlet in the sideline and compressional zone of the strip aperture two sides is tangent.The bus angle of compressional zone is the half of guide portion bus angle, and booster cavity is provided in the diamond embedded component rabbeted in nozzle body.The high pressure water strike range that the utility model sprays is big and is evenly distributed.
Description
Technical field
The utility model relates to a kind of accessory of high pressure water sprinkling equipment, specifically a kind of high pressure nozzle.
Background technique
Semiconductor package product carries out plastic packaging using epoxy resin, and product frame two sides are unavoidable to be had in various degree
Flash, so going flash process is the essential important procedure of semiconductor package product.High pressure water sprays equipment utilization electricity
Solution high pressure water washes away the flash removal for overflowing plastic packaged products, and the surface treatment procedure for rear road provides semi-finished product.It is existing
The outlet of high pressure water spray system nozzle is circular, the close circle of the high pressure water shape ejected, high pressure water covering mostly
Region is concentrated, and flash can be removed well by covering in center, but the length of high pressure water overlay area is short, while pressure is concentrated
It in center, is unevenly distributed, is easily damaged product.A kind of high pressure nozzle is referred in patent CN201997420U, goes out the degree of lip-rounding
Shape is ellipse, increases high pressure water overlay area length, but the overlay area of high pressure water is still limited, and simply by
The maximum width increased export increases the strike range of nozzle, as high pressure water overlay area becomes larger, the pressure meeting of high pressure water
Dispersed, hydraulic pressure everywhere can decrease, and can not quickly and effectively remove flash.Point that high pressure water can be different degrees of simultaneously
It dissipates, the both sides water flow in hole is larger and uneven, it is easy to damage product, and need to consume a large amount of water.
Utility model content
The purpose of this utility model is just to provide a kind of novel high pressure nozzle, to solve existing high pressure nozzle strike range
Small, low efficiency and the big problem of water consumption.
The utility model is realized in this way: a kind of high pressure nozzle is equipped with diversion cavity on an end face of nozzle body,
It is equipped with spray chamber on the other end of nozzle body, diversion cavity and spray chamber are the small bellmouth of outer imperial palace, and diversion cavity
Small bore end and the small bore end of spray chamber between be connected by booster cavity, the axial line of diversion cavity, spray chamber and booster cavity exists
On straight line, characterized in that the booster cavity is divided into three parts, is followed successively by guiding from diversion cavity side to spray chamber side
Area, compressional zone and molding inlet zone；The guide portion is the small bellmouth of outer imperial palace, and the compressional zone is the duct with taper,
Its big nose end is circular orifice, and small bore end is round or similar round aperture, and the molding inlet zone is to take turns crown vertical slot,
External port is the strip aperture centered on compressional zone duct, and the sideline of the strip aperture two sides and the hole of compressional zone are said
The side line of mouth is tangent.
The small bore end of the compressional zone is ellipse, and oval long axis is located at vertical direction.
The bus angle of the compressional zone in booster cavity is the half of guide portion bus angle.
The booster cavity is provided in diamond embedded component, and the diamond embedded component interlocking is in nozzle body.
Booster cavity is divided into guide portion, compressional zone and molding three parts of inlet zone, water flow and passes through taper hole by the utility model
Shape guide portion enters compressional zone, compressional zone cross-sectional area very little, and hydraulic pressure can be promoted further, and compressional zone is used to stablize water outlet simultaneously
Direction and angle of water, the water flow after pressurization are sprayed from molding inlet zone, form very narrow water knife.Due to water flow pressure very
Height, and the external port by forming inlet zone ejects, the high pressure water shape of injection is fan-shaped, and pressure is big, is evenly distributed,
Flash can effectively be hit.When the small bore end of compressional zone is circular, it is 4mm that high pressure water, which hits extent length, works as compression
When area's small bore end is oval, the length of high pressure water strike range can reach 6mm, substantially increase the efficiency of removal flash.This
Kind structure, which makes high pressure nozzle consume seldom water, can generate very big strike range, considerably reduce the consumption of water resource.
Because of the area of section very little of booster cavity, suffered pressure is very big, and general high hardness material is in this high pressure
Under also easily damage, and diamond is material most hard in the world, extremely wear-resisting, and the pressurization cavity segment of high pressure nozzle is set to gold
On hard rock embedded component, the service life of nozzle can be greatly increased, the service life using the high pressure nozzle of diamond embedded component is
5-8 times of existing nozzle life.
The utility model increases the strike range of the high pressure water of nozzle ejection, reduces water consumption, the pressure of high pressure water
It is high and be evenly distributed, go flash high-efficient, not easy to wear, long service life, processing quality is reliable and stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of diamond embedded component.
Fig. 3 is the front view of diamond embedded component shown in Fig. 2.
In figure: 1, nozzle body, 2, diversion cavity, 3, spray chamber, 4, diamond embedded component, 5, booster cavity, 6, guide portion, 7,
Compressional zone, 8, molding inlet zone.
Specific embodiment
As shown in Fig. 1 ~ 3, the utility model includes nozzle body 1, and diversion cavity is equipped on an end face of nozzle body 1
2, spray chamber 3 is equipped on the other end of nozzle body 1, diversion cavity 2 and spray chamber 3 are the small bellmouth of outer imperial palace, and
It is connected between the small bore end of diversion cavity 2 and the small bore end of spray chamber 3 by booster cavity 5, diversion cavity 2, spray chamber 3 and booster cavity
Point-blank, booster cavity 5 divides for three parts 5 axial line, is followed successively by guiding from 2 side of diversion cavity to 3 side of spray chamber
Area 6, compressional zone 7 and molding inlet zone 8；Guide portion 6 is the small bellmouth of outer imperial palace, and compressional zone 7 is the duct with taper, big
Nose end is circular orifice, and small bore end is round or similar round aperture, and molding inlet zone 8 is to take turns crown vertical slot, external port
It is the strip aperture centered on 7 duct of compressional zone, what the sideline of the strip aperture two sides and the duct of compressional zone 7 exported
Side line is tangent.
Water flow enters booster cavity 5 from diversion cavity 2, and the cross-sectional area of water flow reduces, and pressure rises, and 5 quilt of booster cavity
It is divided into guide portion 6, compressional zone 7 and molding 8 three parts of inlet zone, wherein the bus angle of compressional zone 7 is 6 bus clip of guide portion
The half at angle, the bus angle of specific guide portion 6 can be 50 degree, and the bus angle of compressional zone is just 25 degree.In booster cavity 5
Interior water flow enters compressional zone 7 by guide portion 6, and due to the cross-sectional area very little of compressional zone 7, hydraulic pressure can be promoted further.Pressure
Contracting area 7 is also used to stablize water discharging direction and angle of water simultaneously, and the water flow after pressurization is sprayed from molding inlet zone 8, through spray chamber 3
Jetting nozzle, the front port for forming collar extension to the compressional zone 7 of inlet zone 8 is rounding off, and round slip surface reduces to waterflow stabilization
The influence of property.It is uniformly sprayed since the pressure of water flow is very high, and by molding inlet zone 8, the high pressure water shape of injection is in fan
Shape, and pressure is big, is evenly distributed, and strike range is narrow strip, can reach the effect of similar " water knife " in strike range.
Wherein when the length of compressional zone 7 is the one third of 6 depth of guide portion, the jeting effect of nozzle plenum water is best.
The duct section of compressional zone 7 is round or similar round.When the small bore end of compressional zone 7 is circular, high pressure water is beaten
The length for hitting range is 4mm；When compressional zone cross section is that long axis is located at the ellipse of vertical direction, high pressure water hits range
Length can reach 6mm.It since high-pressure water pressure is very high, and is evenly distributed, nozzle has very when 7 small bore end of compressional zone is ellipse
Big strike range and hydraulic pressure everywhere is all sufficiently high, so nozzle removal is overflow when the small bore end of compressional zone 7 is ellipse
The efficiency highest of material.And due to the area of section very little of compressional zone 7, so the water flow by high pressure nozzle is smaller, energy
Enough save a large amount of water resource.
Above design can make booster cavity 5 bear very big pressure, and general high pressure nozzle is the carbon made of tungsten carbide
Change tungsten nozzle to be not enough to bear so high pressure, it is easy to wear, so as to cause the high pressure water unstable of ejection, pressure distribution
Unevenly, processing effect is influenced.So booster cavity 5 is provided in diamond embedded component 4, and diamond embedded component 4 is rabbeted
In nozzle body 1.Diamond is material most hard in the world, extremely wear-resisting, and the booster cavity 5 of high pressure nozzle is set to diamond
On embedded component 4, the service life of nozzle entirety can be greatly increased, the service life using the high pressure nozzle of diamond embedded component 4 is
5-8 times of existing nozzle life.
The utility model increases the strike range of the high pressure water of high pressure nozzle ejection, while high pressure water being made to keep sufficiently high
Pressure and pressure be evenly distributed, go flash high-efficient, water resources consumption is few, and not easy to wear, long service life, process matter
It measures reliable and stable.
Claims (4)
1. a kind of high pressure nozzle is equipped with diversion cavity on an end face of nozzle body, sets on the other end of nozzle body
There is a spray chamber, diversion cavity and spray chamber are the small bellmouth of outer imperial palace, and the small bore end of the small bore end of diversion cavity and spray chamber
Between be connected by booster cavity, the axial line of diversion cavity, spray chamber and booster cavity is point-blank, characterized in that described
Booster cavity is divided into three parts, and guide portion, compressional zone and molding inlet zone are followed successively by from diversion cavity side to spray chamber side；It is described
Guide portion is the small bellmouth of outer imperial palace, and the compressional zone is the duct with taper, and big nose end is circular orifice, small bore end
For round or similar round aperture, the molding inlet zone is to take turns crown vertical slot, and external port is centered on compressional zone duct
Strip aperture, the side line of the duct outlet of the sidelines of the strip aperture two sides and compressional zone is tangent.
2. high pressure nozzle according to claim 1, characterized in that the small bore end of the compressional zone is ellipse, ellipse
Long axis be located at vertical direction.
3. high pressure nozzle according to claim 1, characterized in that the bus angle of the compressional zone in booster cavity is to lead
To the half of area's bus angle.
4. high pressure nozzle according to claim 1, characterized in that the booster cavity is provided in diamond embedded component, institute
The interlocking of diamond embedded component is stated in nozzle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876254.3U CN208466207U (en) | 2018-06-07 | 2018-06-07 | A kind of high pressure nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876254.3U CN208466207U (en) | 2018-06-07 | 2018-06-07 | A kind of high pressure nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208466207U true CN208466207U (en) | 2019-02-05 |
Family
ID=65216526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876254.3U Active CN208466207U (en) | 2018-06-07 | 2018-06-07 | A kind of high pressure nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208466207U (en) |
-
2018
- 2018-06-07 CN CN201820876254.3U patent/CN208466207U/en active Active
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