CN106940248A - Measure the device and method of flat fan nozzles transverse injection unevenness - Google Patents
Measure the device and method of flat fan nozzles transverse injection unevenness Download PDFInfo
- Publication number
- CN106940248A CN106940248A CN201610007826.XA CN201610007826A CN106940248A CN 106940248 A CN106940248 A CN 106940248A CN 201610007826 A CN201610007826 A CN 201610007826A CN 106940248 A CN106940248 A CN 106940248A
- Authority
- CN
- China
- Prior art keywords
- collector
- spraying
- nozzle
- flat fan
- fan nozzles
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The device and method of flat fan nozzles transverse injection unevenness is measured, is characterized in that：Including device body, device body includes the spraying collector of rectangle, the nozzle fixing device for being higher by spraying collector is provided with one side of spraying collector, opposite side on the inside of spraying collector is respectively symmetrically evenly arranged with neck, thin plate is inserted with neck, the space sprayed in collector is divided into the compartment for meeting different experiments demand by thin plate, the bottom of each compartment is provided with stepped hole, the bottom of stepped hole is connected with conduit, the bottom of spraying collector is provided with measurement apparatus, the bottom of conduit is connected with sebific duct, and the bottom of sebific duct is insinuated into measurement apparatus；Using the device and method, rectangle collector and compartment can effectively collect the spraying of cross direction profiles, and fan nozzle transverse injection unevenness is measured with this, and nozzle fixing device can realize the quick positioning and clamping of nozzle, improve the degree of accuracy of measurement result.
Description
Technical field
The present invention relates to pharmaceutical machine device and method technical field, the device and method of flat fan nozzles transverse injection unevenness is specifically measured.
Background technology
Industrial muzzles have a wide range of applications in fields such as metallurgy, steel, electronics, pharmacy, petrochemical industries, wherein in field of biological pharmacy, most-often used is a kind of flat fan nozzles, the characteristics of nozzle is that its liquid ejected is flat fan, when nozzle sprays perpendicular to ground, the wet mark on ground is long and narrow banding.In pharmacy procedure, typically used parallel using multiple nozzles, the spraying superposition sprayed extends into a prolate spraying band, the skewness of single-nozzle spraying has a direct impact the unevenness of relative position nozzle and superposition spraying band, and then influences the coating quality of medicine or troche of health products.But lack the device of overall measurement flat fan nozzles transverse injection unevenness in the prior art, therefore the degree of accuracy of measurement result has to be hoisted.
Measuring the measuring method of nozzle flow skewness includes Plethysmometry, gravimetric method, capacitance method, SCM Based small liquid-level detecting method and digital image processing method etc., for entry evaluation nozzle distributing homogeneity, typically use volumetric method, party's subtraction unit is simple, it is easy to operate, nozzle can be tested under no complex experiment appointed condition.This method uses spherical collector, and is classified as the sector region of several homalographics, and the circumferentially distributed unevenness of conical nozzle is measured with this.But can not test out flat fan nozzles transverse injection unevenness in the circumferentially distributed unevenness method of testing of existing nozzle.
The content of the invention
The purpose of the present invention, exactly solves problem present in above technology, and the device and method for measuring flat fan nozzles transverse injection unevenness is provided for this.
Measure the device of flat fan nozzles transverse injection unevenness, including device body, device body includes the spraying collector of rectangle, the nozzle fixing device for being higher by spraying collector is provided with one side of spraying collector, opposite side on the inside of spraying collector is respectively symmetrically evenly arranged with neck, thin plate is inserted with neck, the space sprayed in collector is divided into the compartment for meeting different experiments demand by thin plate, the bottom of each compartment is provided with stepped hole, the bottom of stepped hole is connected with conduit, the bottom of spraying collector is provided with measurement apparatus, the bottom of conduit is connected with sebific duct, the bottom of sebific duct is insinuated into measurement apparatus.
Further, the offside long side on the inside of the spraying collector is respectively symmetrically evenly arranged with neck.
Further, two sides of the thin plate are fixedly connected with spraying collector.
Further, the quantity of the compartment is set according to actual experiment demand.
Further, the junction of the stepped hole and conduit is sealed using sealing ring and fixed with nut.
Further, the nozzle fixing device includes montant, the regulating part that can be moved up and down and horizontally rotate is provided with montant, the first adjusting rod of horizontal positioned is connected with regulating part, regulating block is provided with first adjusting rod, second adjusting rod vertical with the first adjusting rod of horizontal positioned is provided with regulating block, a side end of the second adjusting rod is provided with nozzle mount
Further, the regulating block can be moved horizontally on the first adjusting rod and the second adjusting rod respectively.
Further, the measurement apparatus includes measuring cup and metal glass rack.
The method for measuring flat fan nozzles transverse injection unevenness, comprises the following steps, and air pump and water tank are connected by the first step respectively to install nozzle with wireway and catheter with nozzle, controls gas and atomization gas and blows flat atmospheric pressure respectively by pressure regulator valve control；Second step connects control gas to open air pump, regulation pressure regulator valve makes air pressure reach operating point, flat gas and atomization gas are blown in closing, water supply valve is opened to target flow, nozzle is set to flow out vertical fluid column, nozzle location is adjusted by nozzle fixing device, the central sheet of control fluid column position to spraying collector completes centering；3rd step is opens atomization gas and blows flat gas, and regulation pressure regulator valve, which reaches, can produce the minimum and maximum air pressure of atomizing effect, and different pneumatic parameters are selected within this range to set control experiment group；4th step is to select one group of pneumatic parameter, ensure there is no residual liquid in spraying collector and measurement apparatus, within a specified time tested, experiment reads the liquid volume record data collected in the measuring cup in measurement apparatus and cleans measuring cup after terminating, the experiment is repeated, data average to reduce random error, change pneumatic parameter, previous experiments are carried out, the fluid flow under different air pressure is obtained；5th step is that spraying collector level is turned into 180 degree, repeats to test, obtains reverse experimental data, to reduce equipment error, and foregoing all data are analyzed, draw flat fan nozzles transverse injection unevenness under different air pressure.
Further, the target flow is that, according to the flow needed in actual measurement process, it is according to the time needed in actual measurement process to specify the time.
Advantages of the present invention：
1, rectangle collector and compartment can effectively collect the spraying of cross direction profiles, and fan nozzle transverse injection unevenness is measured with this；
2, nozzle fixing device can realize the quick positioning and clamping of nozzle；
3, improve the degree of accuracy of measurement result.
Brief description of the drawings
Fig. 1 is the overall structure simplified schematic diagram of the present invention；
Fig. 2 is the structure schematic diagram of the nozzle fixing device of the present invention.
Specific embodiment
In order that the present invention is easier to be understood, technical scheme is described in detail below in conjunction with accompanying drawing and embodiment.
Embodiment 1
As shown in Figure 1, measure the device of flat fan nozzles transverse injection unevenness, including device body, device body includes the spraying collector 1 of rectangle, spray collector 1 a side on be provided with and be higher by the nozzle of spraying collector 1 and fix and fill 2 and put, the opposite side of the inner side of spraying collector 1 is respectively symmetrically evenly arranged with neck, thin plate 3 is inserted with neck, the space sprayed in collector 1 is divided into the compartment 4 for meeting different experiments demand by thin plate 3, the bottom of each compartment 4 is provided with stepped hole, the bottom of stepped hole is connected with conduit 5, the bottom of spraying collector 1 is provided with measurement apparatus 7, the bottom of conduit 5 is connected with sebific duct 6, the bottom of sebific duct 6 is insinuated into measurement apparatus 7.
The method for measuring flat fan nozzles transverse injection unevenness, comprises the following steps, and air pump and water tank are connected by the first step respectively to install nozzle with wireway and catheter with nozzle, controls gas and atomization gas and blows flat atmospheric pressure respectively by pressure regulator valve control；Second step connects control gas to open air pump, regulation pressure regulator valve makes air pressure reach operating point, flat gas and atomization gas are blown in closing, water supply valve is opened to target flow, nozzle is set to flow out vertical fluid column, nozzle location is adjusted by nozzle fixing device 2, the central sheet 3 of control fluid column position to spraying collector 1 completes centering；3rd step is opens atomization gas and blows flat gas, and regulation pressure regulator valve, which reaches, can produce the minimum and maximum air pressure of atomizing effect, and different pneumatic parameters are selected within this range to set control experiment group；4th step is to select one group of pneumatic parameter, ensure there is no residual liquid in spraying collector 1 and measurement apparatus 7, within a specified time tested, experiment reads the liquid volume record data collected in the measuring cup 9 in measurement apparatus 7 and cleans measuring cup 9 after terminating, the experiment is repeated, data average to reduce random error, change pneumatic parameter, previous experiments are carried out, the fluid flow under different air pressure is obtained；5th step is that the spraying level of collector 1 is turned into 180 degree, repeats to test, obtains reverse experimental data, to reduce equipment error, and foregoing all data are analyzed, draw flat fan nozzles transverse injection unevenness under different air pressure.
Embodiment 2
As shown in Figure 1-2, measure the device of flat fan nozzles transverse injection unevenness, including device body, device body includes the spraying collector 1 of rectangle, spray collector 1 a side on be provided with and be higher by the nozzle of spraying collector 1 and fix and fill 2 and put, the offside long side of the inner side of spraying collector 1 is respectively symmetrically evenly arranged with neck, thin plate 3 is inserted with neck, two sides of thin plate 3 are fixedly connected with spraying collector 1, the space sprayed in collector 1 is divided into the compartment 4 for meeting different experiments demand by thin plate 3, the quantity of compartment 4 is set according to actual experiment demand, the bottom of each compartment 4 is provided with stepped hole, the bottom of stepped hole is connected with conduit 5, stepped hole is sealed using sealing ring with the junction of conduit 5 and fixed with nut, the bottom of spraying collector 1 is provided with measurement apparatus 7, measurement apparatus 7 includes measuring cup 9 and metal glass rack 8, the bottom of conduit 5 is connected with sebific duct 6, the bottom of sebific duct 6 is insinuated into measurement apparatus 7, the nozzle fixing device 2 includes montant, the regulating part 10 that can be moved up and down and horizontally rotate is provided with montant, the first adjusting rod 13 of horizontal positioned is connected with regulating part 10, regulating block 14 is provided with first adjusting rod 13, second adjusting rod 11 vertical with the first adjusting rod 13 of horizontal positioned is provided with regulating block 14, one side end of the second adjusting rod 11 is provided with nozzle mount 12, regulating block 14 can be moved horizontally on the first adjusting rod 13 and the second adjusting rod 11 respectively.
The method for measuring flat fan nozzles transverse injection unevenness, comprises the following steps, and air pump and water tank are connected by the first step respectively to install nozzle with wireway and catheter with nozzle, controls gas and atomization gas and blows flat atmospheric pressure respectively by pressure regulator valve control；Second step connects control gas to open air pump, regulation pressure regulator valve makes air pressure reach operating point, flat gas and atomization gas are blown in closing, water supply valve is opened to target flow, target flow is, according to the flow needed in actual measurement process, nozzle is flowed out vertical fluid column, nozzle location is adjusted by nozzle fixing device 2, control fluid column position to the central sheet 3 of spraying collector 1, complete centering；3rd step is opens atomization gas and blows flat gas, and regulation pressure regulator valve, which reaches, can produce the minimum and maximum air pressure of atomizing effect, and different pneumatic parameters are selected within this range to set control experiment group；4th step is to select one group of pneumatic parameter, ensure there is no residual liquid in spraying collector 1 and measurement apparatus 7, within a specified time tested, the time of specifying is that, according to the time needed in actual measurement process, experiment reads the liquid volume record data collected in the measuring cup 9 in measurement apparatus 7 and cleans measuring cup 9 after terminating, repeat the experiment, data average to reduce random error, change pneumatic parameter, carry out previous experiments, obtain the fluid flow under different air pressure；5th step is that the spraying level of collector 1 is turned into 180 degree, repeats to test, obtains reverse experimental data, to reduce equipment error, and foregoing all data are analyzed, flat fan nozzles transverse injection unevenness under different air pressure is drawn, the result passes through formula B=[(Vm- V)/V] × 100% draw, wherein, B is unevenness, VmHigh for maximum or minimum liquid, V is average volume.
Claims (10)
1. the device of flat fan nozzles transverse injection unevenness is measured, including device body, it is characterised in that：Device body includes the spraying collector of rectangle, the nozzle fixing device for being higher by spraying collector is provided with one side of spraying collector, opposite side on the inside of spraying collector is respectively symmetrically evenly arranged with neck, thin plate is inserted with neck, the space sprayed in collector is divided into the compartment for meeting different experiments demand by thin plate, the bottom of each compartment is provided with stepped hole, the bottom of stepped hole is connected with conduit, the bottom of spraying collector is provided with measurement apparatus, the bottom of conduit is connected with sebific duct, and the bottom of sebific duct is insinuated into measurement apparatus.
2. the device of measurement flat fan nozzles transverse injection unevenness according to claim 1, it is characterised in that：Offside long side on the inside of the spraying collector is respectively symmetrically evenly arranged with neck.
3. the device of measurement flat fan nozzles transverse injection unevenness according to claim 1, it is characterised in that：Two sides of the thin plate are fixedly connected with spraying collector.
4. the device of measurement flat fan nozzles transverse injection unevenness according to claim 1, it is characterised in that：The quantity of the compartment is set according to actual experiment demand.
5. the device of measurement flat fan nozzles transverse injection unevenness according to claim 1, it is characterised in that：The junction of the stepped hole and conduit is sealed using sealing ring and fixed with nut.
6. the device of measurement flat fan nozzles transverse injection unevenness according to claim 1, it is characterised in that：The nozzle fixing device includes montant, the regulating part that can be moved up and down and horizontally rotate is provided with montant, the first adjusting rod of horizontal positioned is connected with regulating part, regulating block is provided with first adjusting rod, second adjusting rod vertical with the first adjusting rod of horizontal positioned is provided with regulating block, a side end of the second adjusting rod is provided with nozzle mount.
7. the device of measurement flat fan nozzles transverse injection unevenness according to claim 6, it is characterised in that：The regulating block can be moved horizontally on the first adjusting rod and the second adjusting rod respectively.
8. the device of measurement flat fan nozzles transverse injection unevenness according to claim 1, it is characterised in that：The measurement apparatus includes measuring cup and metal glass rack.
9. measure the method for flat fan nozzles transverse injection unevenness, it is characterised in that：Comprise the following steps, air pump and water tank are connected by the first step respectively to install nozzle with wireway and catheter with nozzle, control gas and atomization gas and blow flat atmospheric pressure respectively by pressure regulator valve control；Second step connects control gas to open air pump, regulation pressure regulator valve makes air pressure reach operating point, flat gas and atomization gas are blown in closing, water supply valve is opened to target flow, nozzle is set to flow out vertical fluid column, nozzle location is adjusted by nozzle fixing device, the central sheet of control fluid column position to spraying collector completes centering；3rd step is opens atomization gas and blows flat gas, and regulation pressure regulator valve, which reaches, can produce the minimum and maximum air pressure of atomizing effect, and different pneumatic parameters are selected within this range to set control experiment group；4th step is to select one group of pneumatic parameter, ensure there is no residual liquid in spraying collector and measurement apparatus, within a specified time tested, experiment reads the liquid volume record data collected in the measuring cup in measurement apparatus and cleans measuring cup after terminating, the experiment is repeated, data average to reduce random error, change pneumatic parameter, previous experiments are carried out, the fluid flow under different air pressure is obtained；5th step is that spraying collector level is turned into 180 degree, repeats to test, obtains reverse experimental data, to reduce equipment error, and foregoing all data are analyzed, draw flat fan nozzles transverse injection unevenness under different air pressure.
10. the method for measurement flat fan nozzles transverse injection unevenness according to claim 9, it is characterised in that：The target flow is that, according to the flow needed in actual measurement process, it is according to the time needed in actual measurement process to specify the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007826.XA CN106940248A (en) | 2016-01-05 | 2016-01-05 | Measure the device and method of flat fan nozzles transverse injection unevenness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007826.XA CN106940248A (en) | 2016-01-05 | 2016-01-05 | Measure the device and method of flat fan nozzles transverse injection unevenness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106940248A true CN106940248A (en) | 2017-07-11 |
Family
ID=59468388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610007826.XA Pending CN106940248A (en) | 2016-01-05 | 2016-01-05 | Measure the device and method of flat fan nozzles transverse injection unevenness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106940248A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168850A (en) * | 2017-09-11 | 2018-06-15 | 同济大学 | Mist flow apparatus for measuring distribution |
| CN109470466A (en) * | 2018-12-24 | 2019-03-15 | 河北工业大学 | A kind of mist flow distribution test method of liquid level-time difference |
| CN112139071A (en) * | 2019-06-27 | 2020-12-29 | 姚东海 | Full-automatic nozzle detection machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078881A (en) * | 2006-05-23 | 2007-11-28 | K.C.科技股份有限公司 | Apparatus and method for measuring widthwise ejection uniformity of slit nozzle |
| CN202351252U (en) * | 2011-11-15 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Fixing bracket of speed measuring sensor |
| CN103792079A (en) * | 2014-01-25 | 2014-05-14 | 内蒙古科技大学 | Device for testing nozzle characteristics |
-
2016
- 2016-01-05 CN CN201610007826.XA patent/CN106940248A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078881A (en) * | 2006-05-23 | 2007-11-28 | K.C.科技股份有限公司 | Apparatus and method for measuring widthwise ejection uniformity of slit nozzle |
| CN202351252U (en) * | 2011-11-15 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Fixing bracket of speed measuring sensor |
| CN103792079A (en) * | 2014-01-25 | 2014-05-14 | 内蒙古科技大学 | Device for testing nozzle characteristics |
Non-Patent Citations (2)
| Title |
|---|
| 朱辉: ""空气助力改善扇形喷嘴雾化质量的实验研究"", 《中国学位论文全文数据库》 * |
| 黄学章: ""基于图像处理技术的喷嘴流量分布不均匀度检测方法的研究"", 《中国学位论文全文数据库》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168850A (en) * | 2017-09-11 | 2018-06-15 | 同济大学 | Mist flow apparatus for measuring distribution |
| CN109470466A (en) * | 2018-12-24 | 2019-03-15 | 河北工业大学 | A kind of mist flow distribution test method of liquid level-time difference |
| CN112139071A (en) * | 2019-06-27 | 2020-12-29 | 姚东海 | Full-automatic nozzle detection machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106940248A (en) | Measure the device and method of flat fan nozzles transverse injection unevenness | |
| CN105352710B (en) | A kind of nozzle real impact domain range test system | |
| CN206177562U (en) | Aerial fog nozzle flow characteristic test system | |
| CN102980757B (en) | Device and method for automatically testing two-dimensional distribution of spraying | |
| CN104535795A (en) | Low-pressure space jet flow PIV speed measurement experiment device | |
| WO2020186682A1 (en) | Charge-to-mass ratio measurement system for electrostatic atomizing spray nozzle and measurement method therefor | |
| CN107907496B (en) | Corrosion inhibitor concentration distribution test field test device and method | |
| CN208953261U (en) | Nozzle performance test macro | |
| CN211179466U (en) | Neutral salt fog resistant tester | |
| CN105766874B (en) | A kind of biological assay method being suitable for high-throughput Chemicals and raw survey spray tower | |
| CN209356031U (en) | A kind of dual measurement caliberating device of flowmeter | |
| CN110308007A (en) | Milling train spray for dust suppression experimental rig | |
| CN206772784U (en) | One kind sprays uniform salt spray test device | |
| CN105092786A (en) | Oppositely-impacting quantitative atomization drug delivery apparatus | |
| CN207779694U (en) | A kind of detecting system of piston cooling nozzle | |
| CN204287224U (en) | A kind of low-voltage space jet PIV tests the speed experimental provision | |
| CN205879505U (en) | High accuracy of automobile -used gas jet valve can tester | |
| KR101540974B1 (en) | Measurement Device and Measurement Method for Liquid Surface eight | |
| CN205808636U (en) | Helium vacuum leak detection device | |
| CN207694653U (en) | The moisture-proof liquid process units of water repellent | |
| CN207623800U (en) | Ink detects proportioning controller | |
| CN106706048B (en) | A kind of flowermeter based on liquid level fluidic oscillation | |
| CN104516368A (en) | Whole automobile/plate environment test cabin for automobile and humidity control method for test cabin | |
| CN110332972A (en) | A kind of liquid level emasuring device | |
| CN115192748B (en) | Object surface full-coverage disinfection control system and method |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170711 |