CN109174486A - A kind of low temperature process nozzle - Google Patents
A kind of low temperature process nozzle Download PDFInfo
- Publication number
- CN109174486A CN109174486A CN201811174682.2A CN201811174682A CN109174486A CN 109174486 A CN109174486 A CN 109174486A CN 201811174682 A CN201811174682 A CN 201811174682A CN 109174486 A CN109174486 A CN 109174486A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- low temperature
- mixing chamber
- temperature process
- spout
- 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
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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
- B05B7/0441—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 liquid surrounded by an external conduit of gas upstream the mixing chamber
- B05B7/045—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 liquid surrounded by an external conduit of gas upstream the mixing chamber the gas and liquid flows being parallel just upstream the mixing chamber
-
- 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
- B05B7/24—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
- B05B7/262—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device
Abstract
The invention discloses a kind of low temperature process nozzles, including nozzle body, airflow channel is equipped in nozzle body, the both ends of airflow channel are respectively air inlet and spout, cooling media pipeline and lubricating pipe are additionally provided in nozzle body, one end of cooling media pipeline is located at nozzle, airflow channel includes mixing chamber, the side of mixing chamber and spout connection, the other side of mixing chamber is connected to air inlet, and one end of lubricating pipe is located in mixing chamber, cooling media pipeline is used to supercritical carbon dioxide being delivered to nozzle, and air inlet is then passed through pressure-air, lubricating pipe then conveys lubricating oil, pressure-air and lubricating oil are mixed to form mist of oil in mixing chamber, then sprayed from nozzle, nozzle is able to maintain certain temperature under the washing away of pressure-air, to avoid lubricating oil from freezing, to obtain preferable ejection effect , the invention is for field of machining.
Description
Technical field
The present invention relates to field of machining, more particularly to a kind of low temperature process nozzle.
Background technique
Carry out the workpiece surface of cooling cutting using liquid/supercritical carbon dioxide merely by actual cut experiment discovery
Roughness value is larger, and cutter life is shorter.And it using liquid/supercritical carbon dioxide cooling system and lubricates glossy simultaneously
The workpiece surface roughness numerical value that sliding system carries out cooling cutting is lower, and cutter life is longer.Therefore liquid/super is used simultaneously
Critical carbon dioxide cooling system and oil lubrication system carry out the cooling precision and cutter cut and be conducive to improve workpiece
Service life.
But the pressure carbon dioxide under liquid condition about in 7.5MPA or more, causes lubricating oil to be difficult to that carbon dioxide is added
Liquid, even if adding, the amount of addition also will receive biggish limitation.Moreover, when lubricating oil is added in liquid carbon dioxide,
Since carbon dioxide temperature is very low (about -78 degrees Celsius), the lubricating oil for part of being close to the exit can have the case where freezing,
Influence the ejection of lubricating oil.
Summary of the invention
The purpose of the present invention is to provide a kind of low temperature process nozzles simple for structure, composite effect is good.
The technical solution used in the present invention is:
A kind of low temperature process nozzle, including nozzle body are equipped with airflow channel, the both ends point of airflow channel in nozzle body
Not Wei air inlet and spout, be additionally provided with cooling media pipeline and lubricating pipe, one end of cooling media pipeline in nozzle body
Positioned at nozzle, airflow channel includes mixing chamber, the side of mixing chamber and spout connection, and the other side of mixing chamber is connected to air inlet
Mouthful, and one end of lubricating pipe is located in mixing chamber.
It is further used as the improvement of technical solution of the present invention, and center plug, center plug and nozzle are equipped in nozzle body
Main body surrounds mixing chamber, and center plug is equipped with the through-hole passed through for cooling media pipeline and lubricating pipe, on the plug of center
Equipped with the venthole for holding air circulation.
It is further used as the improvement of technical solution of the present invention, and mixing chamber is variable diameter circular hole, and mixing chamber includes the first mixed zone
With the second mixed zone, the second mixed zone is located at the first mixed zone close to the side of spout, and the diameter of the first mixed zone is greater than second
The diameter of mixed zone.
It is further used as the improvement of technical solution of the present invention, the first mixed zone adjacent to the second mixed zone side diameter along diameter
To being gradually reduced to identical as the second mixed zone diameter.
It is further used as the improvement of technical solution of the present invention, and the periphery of nozzle body is additionally provided with air port, air port
It is connected to the outer surface of airflow channel and nozzle body.
It is further used as the improvement of technical solution of the present invention, and the cross sectional shape that nozzle body has one end of spout is rotary table
The combination of shape and rectangle.
It is further used as the improvement of technical solution of the present invention, and nozzle body includes the nozzle fixing seat being fixedly connected and nozzle
Guide ring, airflow channel are collectively constituted by the hole being located in nozzle fixing seat and nozzle guide ring.
It is further used as the improvement of technical solution of the present invention, and the cross sectional shape of nozzle guide ring one end is in polygon, nozzle
The seamed edge of the surrounding of guide ring fixes in nozzle fixing seat, the plane of the surrounding of nozzle guide ring and the inside of nozzle fixing seat
Face surrounds air port.
It is further used as the improvement of technical solution of the present invention, and cooling media pipeline is protruding by spout.
It is further used as the improvement of technical solution of the present invention, and cooling media pipeline is taken by the outwardly directed length X's of spout
Value range is 0 < X≤0.5mm.
Beneficial effects of the present invention: this low temperature process nozzle, cooling media pipeline is for conveying supercritical carbon dioxide
To nozzle, and air inlet is then passed through pressure-air, and lubricating pipe then conveys lubricating oil, pressure-air and lubricating oil and mixing
It is mixed to form mist of oil in chamber, is then sprayed from nozzle, nozzle is able to maintain certain temperature under the washing away of pressure-air, from
And lubricating oil is avoided to freeze, to obtain preferable ejection effect.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the schematic diagram of internal structure of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the nozzle of the embodiment of the present invention.
Specific embodiment
Referring to Fig.1~Fig. 2, the present invention are a kind of low temperature process nozzle, including nozzle body 1, are equipped with gas in nozzle body 1
Circulation road, the both ends of airflow channel are respectively air inlet 13 and spout 14, and 2 He of cooling media pipeline is additionally provided in nozzle body 1
Lubricating pipe 3, cooling media can be supercritical carbon dioxide, liquid nitrogen and other any cryogenic medias, cooling media pipeline 2
One end be located at spout 14, airflow channel includes mixing chamber 4, and the side of mixing chamber 4 is connected to spout 14, mixing chamber 4 it is another
Side is connected to air inlet 13, and one end of lubricating pipe 3 is located in mixing chamber 4.
This low temperature process nozzle, cooling media pipeline 2 is for supercritical carbon dioxide to be delivered at spout 14, and air inlet
Mouth 13 is then passed through pressure-air, and lubricating pipe 3 then conveys lubricating oil, pressure-air and lubricating oil and mixes shape in mixing chamber 4
It at mist of oil, is then sprayed from spout 14, the gap specifically between cooling media pipeline 2 and spout 14 sprays, spout 14
It is in and is able to maintain certain temperature under the washing away of pressure-air, so that lubricating oil be avoided to freeze, imitated to obtain preferable spray
Fruit.
Specifically, the rear portion of nozzle body 1 is equipped with internal screw thread, it can be by this internal screw thread by nozzle body 1 and pressure-air
Source is fixedly connected, while cooling media pipeline 2 being connect with cooling media source, and lubricating pipe 3 is connect with fuel tank.
As a preferred embodiment of the present invention, center plug 5, center plug 5 and nozzle body are equipped in nozzle body 1
1 surrounds mixing chamber 4, and center plug 5 is equipped with the through-hole passed through for cooling media pipeline 2 and lubricating pipe 3, center plug 5
It is equipped with the venthole 51 for holding air circulation.
There are two major functions for the tool of center plug 5.One is surround mixing chamber 4 with nozzle body 1, thus realize mist of oil with
The isolation of air inlet 13 to a certain extent, mixing chamber 4 supplement pressure-air by venthole 51；The second is playing fixed cooling matchmaker
The effect of Jie's pipeline 2, specifically, center plug 5 is equipped with screw hole, by the way that machine-processed rice screw is arranged in screw hole to cooling media
Pipeline 2 is fixed.
As a preferred embodiment of the present invention, mixing chamber 4 is variable diameter circular hole, and mixing chamber 4 includes 41 He of the first mixed zone
Second mixed zone 42, the second mixed zone 42 are located at the first mixed zone 41 close to the side of spout 14, the diameter of the first mixed zone 41
Greater than the diameter of the second mixed zone 42.It is atomized specifically, lubricating oil and pressure-air occur to hit in the first mixed zone 41, and mist
Mist of oil after change then enters in the second mixed zone 42 and flows to spout 14.
As a preferred embodiment of the present invention, the first mixed zone 41 adjacent to the second mixed zone 42 side diameter radially
It is gradually reduced to identical as 42 diameter of the second mixed zone.So that lubricating oil and pressure-air are mixed in the space of small volume
Atomization is closed, atomization rates and atomizing effect are improved.
As a preferred embodiment of the present invention, the periphery of nozzle body 1 is additionally provided with air port 15, and air port 15 connects
The outer surface of ventilation circulation road and nozzle body 1.
As a preferred embodiment of the present invention, it is truncated cone-shaped that nozzle body 1, which has the cross sectional shape of one end of spout 14,
With the combination of rectangle.
Specifically, can spray pressure-air in air port 15, the direction of pressure-air is towards spout 14, by Wen Qiuer original
Reason is it is found that the pressure of 1 side of pressure-air adjacent nozzles main body is lower, therefore pressure-air can be adjacent to nozzle body 1 and move ahead, most
It reaches at spout 14 afterwards, cooling media and lubricating oil mist of oil can be made to form building-up effect, allow and cool down with lubricant effect more
Obviously.
As a preferred embodiment of the present invention, nozzle body 1 includes that the nozzle fixing seat 11 being fixedly connected and nozzle are led
To ring 12, airflow channel is collectively constituted by the hole being located in nozzle fixing seat 11 and nozzle guide ring 12.
As a preferred embodiment of the present invention, the cross sectional shape of 12 one end of nozzle guide ring is in polygon, nozzle guiding
The seamed edge of the surrounding of ring 12 fixes in nozzle fixing seat 11, plane and the nozzle fixing seat 11 of the surrounding of nozzle guide ring 12
Medial surface surrounds air port 15.
As a preferred embodiment of the present invention, cooling media pipeline 2 is protruding by spout 14, and cooling media is avoided to spray
Make to freeze at spout 14 when out.
As a preferred embodiment of the present invention, cooling media pipeline 2 by the outwardly directed length X of spout 14 value model
It encloses for 0 < X≤0.5mm.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of spirit, these equivalent deformations or replacement are all contained in the application right
It is required that in limited range.
Claims (10)
1. a kind of low temperature process nozzle, it is characterised in that: including nozzle body, airflow channel, institute are equipped in the nozzle body
The both ends for stating airflow channel are respectively air inlet and spout, and cooling media pipeline and lubricating oil pipe are additionally provided in the nozzle body
The one end in road, the cooling media pipeline is located at the nozzle, and the airflow channel includes mixing chamber, and the one of the mixing chamber
The other side of side and the spout connection, the mixing chamber is connected to the air inlet, and one end of the lubricating pipe is located at
In the mixing chamber.
2. low temperature process nozzle according to claim 1, it is characterised in that: center plug is equipped in the nozzle body,
The center plug and nozzle body surround the mixing chamber, and the center plug is equipped with for cooling media pipeline and lubricating oil
The through-hole that pipeline passes through, the center plug are equipped with the venthole for holding air circulation.
3. low temperature process nozzle according to claim 2, it is characterised in that: the mixing chamber is variable diameter circular hole, described mixed
Closing chamber includes the first mixed zone and the second mixed zone, and second mixed zone is located at first mixed zone close to the one of spout
Side, the diameter of first mixed zone are greater than the diameter of second mixed zone.
4. low temperature process nozzle according to claim 3, it is characterised in that: first mixed zone is adjacent to the second mixed zone
Side diameter be radially gradually reduced to identical as the second mixed zone diameter.
5. low temperature process nozzle according to claim 1, it is characterised in that: the periphery of the nozzle body is additionally provided with air
Spout, the air port are connected to the outer surface of the airflow channel and nozzle body.
6. low temperature process nozzle according to claim 5, it is characterised in that: the nozzle body has one end of spout
Cross sectional shape is the combination of truncated cone-shaped and rectangle.
7. low temperature process nozzle according to claim 5, it is characterised in that: the nozzle body includes the spray being fixedly connected
Mouth fixing seat and nozzle guide ring, the airflow channel are common by the hole being located in the nozzle fixing seat and nozzle guide ring
Composition.
8. low temperature process nozzle according to claim 7, it is characterised in that: the cross sectional shape of nozzle guide ring one end
In polygon, the seamed edge of the surrounding of the nozzle guide ring is fixed in nozzle fixing seat, the surrounding of the nozzle guide ring
The medial surface of plane and nozzle fixing seat surrounds the air port.
9. low temperature process nozzle according to claim 1, it is characterised in that: the cooling media pipeline from the spout to
Outer stretching.
10. low temperature process nozzle according to claim 9, it is characterised in that: the cooling media pipeline is by the spout
The value range of outwardly directed length X is 0 < X≤0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174682.2A CN109174486A (en) | 2018-10-09 | 2018-10-09 | A kind of low temperature process nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174682.2A CN109174486A (en) | 2018-10-09 | 2018-10-09 | A kind of low temperature process nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109174486A true CN109174486A (en) | 2019-01-11 |
Family
ID=64947151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174682.2A Pending CN109174486A (en) | 2018-10-09 | 2018-10-09 | A kind of low temperature process nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109174486A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275088A (en) * | 2010-06-12 | 2011-12-14 | 成都三洪商贸有限公司 | Low-temperature atomized lubrication cooling system |
| DE102011004724A1 (en) * | 2011-02-25 | 2012-08-30 | Robert Bosch Gmbh | Binary fuel nozzle for use with cleaning chamber of injector for injecting fuel into combustion chamber of internal combustion engine, is provided with nozzle body and inlet for supply of gaseous medium |
| CN102844127A (en) * | 2010-04-07 | 2012-12-26 | 新日本制铁株式会社 | Lubricating oil supply facility and lubricating oil supply method |
| CN103002878A (en) * | 2010-04-09 | 2013-03-27 | 帕西拉制药有限公司 | Method for formulating large diameter synthetic membrane vesicles |
| CN104985477A (en) * | 2015-07-24 | 2015-10-21 | 上海金兆节能科技有限公司 | Oil-water-gas three-phase mixing nozzle and nozzle system comprising same |
| CN107639461A (en) * | 2017-09-25 | 2018-01-30 | 东莞安默琳机械制造技术有限公司 | Automatic liquid nitrogen combined mist cooling system |
| CN108202271A (en) * | 2018-03-14 | 2018-06-26 | 广东技术师范学院 | A kind of low-temperature trace lubricating arrangement based on supercritical carbon dioxide |
| CN209303007U (en) * | 2018-10-09 | 2019-08-27 | 汇专绿色工具有限公司 | A kind of low temperature process nozzle |
-
2018
- 2018-10-09 CN CN201811174682.2A patent/CN109174486A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102844127A (en) * | 2010-04-07 | 2012-12-26 | 新日本制铁株式会社 | Lubricating oil supply facility and lubricating oil supply method |
| CN103002878A (en) * | 2010-04-09 | 2013-03-27 | 帕西拉制药有限公司 | Method for formulating large diameter synthetic membrane vesicles |
| CN102275088A (en) * | 2010-06-12 | 2011-12-14 | 成都三洪商贸有限公司 | Low-temperature atomized lubrication cooling system |
| DE102011004724A1 (en) * | 2011-02-25 | 2012-08-30 | Robert Bosch Gmbh | Binary fuel nozzle for use with cleaning chamber of injector for injecting fuel into combustion chamber of internal combustion engine, is provided with nozzle body and inlet for supply of gaseous medium |
| CN104985477A (en) * | 2015-07-24 | 2015-10-21 | 上海金兆节能科技有限公司 | Oil-water-gas three-phase mixing nozzle and nozzle system comprising same |
| CN107639461A (en) * | 2017-09-25 | 2018-01-30 | 东莞安默琳机械制造技术有限公司 | Automatic liquid nitrogen combined mist cooling system |
| CN108202271A (en) * | 2018-03-14 | 2018-06-26 | 广东技术师范学院 | A kind of low-temperature trace lubricating arrangement based on supercritical carbon dioxide |
| CN209303007U (en) * | 2018-10-09 | 2019-08-27 | 汇专绿色工具有限公司 | A kind of low temperature process nozzle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 510663 First and Second Floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Applicant after: CONPROFE GREEN TOOLS Co.,Ltd. Applicant after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510663 First and Second Floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Applicant before: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. Applicant before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200211 Address after: 510663 No. 6, Yuner Road, Science City, Guangzhou high tech Industrial Development Zone, Guangzhou, Guangdong Province Applicant after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Applicant after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Address before: 510663, Guangdong, Guangzhou hi tech Industrial Development Zone, science, South Road, No. two, No. 8, Yao electronics industrial park gate building (C block), first and two floors Applicant before: CONPROFE GREEN TOOLS Co.,Ltd. Applicant before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. |