CN106053713A - Electronic control quantitative releasing device for aerosol performance detection process - Google Patents
Electronic control quantitative releasing device for aerosol performance detection process Download PDFInfo
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- CN106053713A CN106053713A CN201610545982.1A CN201610545982A CN106053713A CN 106053713 A CN106053713 A CN 106053713A CN 201610545982 A CN201610545982 A CN 201610545982A CN 106053713 A CN106053713 A CN 106053713A
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- aerosol performance
- testing process
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Health & Medical Sciences (AREA)
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- Immunology (AREA)
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- Automation & Control Theory (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to an electronic control quantitative releasing device for the aerosol performance detection process. The electronic control quantitative releasing device comprises a testing assembly, a measuring assembly, a lever assembly and an electronic control assembly (14). The lever assembly comprises a support and a lever (10) connected with the support. The testing assembly comprises an aerial fog tank fixing mechanism arranged at one end of the lever (10) and a jet driving button mechanism used for pressing an aerial fog tank nozzle (5). The measuring assembly comprises a balance (13) and a balance weight mechanism, wherein the balance weight mechanism is arranged at the other end of the lever (10), the balance (13) is arranged below the balance weight mechanism, and the bottom of the balance weight mechanism makes contact with a tray of the balance (13). The electronic control assembly (14) is connected with the jet driving button mechanism and the balance (13). Compared with the prior art, the electronic control quantitative releasing device has the advantages of being accurate in aerosol releasing amount, sensitive in response and the like.
Description
Technical field
The present invention relates to a kind of aerosol assay device, especially relate to a kind of electricity for aerosol performance testing process
Control quantitatively discharges device.
Background technology
In aerosol flammability determination test, need in the burning having burning things which may cause a fire disaster, to spray a certain amount of aerosol, at present
Method be to press by hand, emitted dose can only be estimated with the time, then weigh, because of test requirements document disposable jet, easily
Cause the situation (not enough or excess) bigger with experimental condition requirement deviation.Accordingly, it would be desirable to one can be burnt at aerosol
In performance test, the burst size of aerosol is carried out the device of fixing quantity.
Chinese patent CN103630461B discloses the assay device of a kind of modified model test oxidising solid, is provided with test
System and the system of measurement, test system and measurement system are positioned at lever system two ends, and are connected by lever system；Described survey
Test system includes: support A, limited block, pallet A, thermal insulation board, binding post, resistance wire；Lever system includes: lever, wire A, lead
Line B, brush, collecting ring, support B, power supply；Described measurement system includes: counterweight, pallet B, level governor, balance.
The assay device of this patent be used for weighing before substance combustion with burning after quality, process is uncontrolled, and burning nature terminates, should
Assay device cannot be automatically stopped combustion process, and balance is used merely to the mass change before and after reflection substance combustion.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and a kind of aerosol burst size is provided
Accurately, the sensitive automatically controlled quantitative release device for aerosol performance testing process is responded.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of automatically controlled quantitative release device for aerosol performance testing process, including test suite, measures assembly, thick stick
Bar assembly and electrically-controlled component, described lever assembly includes support and the lever being connected with support, and described test suite includes
It is arranged on the inhalator jar fixed mechanism of lever one end and for pressing the jet drive button mechanism of inhalator jar nozzle, described survey
Amount assembly includes that balance and balance weight mechanism, described balance weight mechanism are arranged on the other end of lever, and described balance is arranged on joins
The lower section of heavy-duty machine structure, and the bottom of balance weight mechanism contacts with the pallet of balance, and described electrically-controlled component drives with injection respectively
Dynamic button mechanism and balance connect.
Described jet drive button mechanism includes that solenoid, described solenoid are connected with electrically-controlled component, electromagnetism
Coil inside is arranged with round end push rod, and the tail end of round end push rod is provided with suction ferrum, inhales on the round end push rod between ferrum and solenoid
It is arranged with back-moving spring.
Described jet drive button mechanism is connected with two elastic contact blades being arranged on lever by two cables, institute
Two elastic contact blades stated contact connection, described two with two contact rings being arranged on support and connect with support respectively
Contact ring is connected with electrically-controlled component by cable respectively.
The top of described support is provided with bearing, and described lever is connected with support by bearing, and with bearing as fulcrum
Swing, two described contact rings and coaxial bearing, and be arranged on the two ends of bearing.
Distance between end and the balance pivot of described test suite place lever is more than measuring assembly place lever
End and balance pivot between distance.
Distance between end and the balance pivot of described test suite place lever is to measure assembly place lever
3～10 times of the spacing of end and balance pivot.
Described electrically-controlled component includes DC source and controller, and described controller, when test, reads balance numerical value,
According to lever ratio, calculate the emitted dose of aerosol, when emitted dose reaches preset value, cut off jet drive button mechanism with straight
The electric current of stream power supply connects, and makes inhalator jar stop injection.
Described balance weight mechanism includes that inverted taper is blunt nosed and is placed on the mass of the blunt nosed top of taper, described cone
The blunt nosed head of shape contacts connection with the pallet of balance.
Described support includes that base and elevating lever, described lever are connected with the top of elevating lever, and described balance leads to
Cross pole to be fixed on elevating lever.
The effect of each parts of the present invention:
Inhale ferrum: press under being attracted by magnetic force after electric magnet is energized, drive the injection of gas tank nozzle.
Back-moving spring: make suction ferrum reset after electric magnet power-off, stops injection.
Solenoid (electric magnet): produce magnetic force when energising and attract to inhale ferrum.
Round end push rod: inhaling between ferrum and gas tank nozzle, is inhaled ferrum and is attracted to be executed gas tank nozzle by round end push rod by electrode
Pressure.
Inhalator jar fixed mechanism: keep gas tank position.
Elastic contact blade and contact ring (bilateral): eliminate cable and scratch the interference of power.
Bearing: as the fulcrum of lever.
Mass: make two ends keep balance.
Lever: connecting two end devices (measuring assembly and test suite), balance display digit is need to be changed by lever ratio
Calculate gas tank loss quality.
Taper is blunt nosed: be arranged on lever measurement end, and withstand on balance, the inhalator jar at test lead has quality to damage
After mistake, taper is blunt nosed to press to balance.
Balance: record the change of gas tank quality in course of injection, in order to control power supply and stop injection, finally weigh gas tank
Quality after injection.
Electrically-controlled component: include DC source and power-supply controller of electric.
Elevating lever: adjusting apparatus height.
Base: fixing whole device.
The present invention controls electric current by electrically-controlled component, and under the effect of elastic contact blade and contact ring, the cable power of scratching is eliminated,
Solenoid is energized and produces electromagnetic attracting force suction ferrum, inhales and passes through round end push rod to gas after ferrum is attracted by solenoid (electric magnet)
Mist tank nozzle presses, and inhalator jar ejects the liquid in inhalator jar and gas, now inhalator jar from nozzle after being under pressure
Being clamped by inhalator jar fixed mechanism will not be because being affected eject position by round end push rod pressure.Liquid is jetted at aerosol gas tank
After body and gas, the quality of test suite side lightens, and the quality measuring assembly side is unchanged, presses under taper is blunt nosed, in sky
Putting down after showing numerical value, passing ratio lever converses gas tank loss quality, after reaching predetermined value, cuts off jet drive button machine
Structure and the connection of power supply, electromagnetic force disappears, and back-moving spring will be inhaled ferrum and reset, and inhalator jar stopping injection, experimental test completes.
Compared with prior art, the method have the advantages that
(1) respond sensitive, by the multiplying lever amplification to power, make the response value of balance increase, improve spirit
Sensitivity.
(2) measure accurately: by ratio lever, balance weight mechanism, inhalator jar fixed mechanism, bearing, jet drive button mechanism,
Elastic contact blade forms the drive system of a set of power with contact ring, can effectively eliminate cable when powering to electric magnet and scratch the interference such as power
Mensuration factor, make aerosol container bodies lost weight accurately and timely be delivered on balance, it is to avoid after manual quality's estimation and injection
Manually weigh the test error that quality is brought, the perfect requirement to test standard operation.
(3) utilize counterweight to balance, the balance that range ability is less can be used, be substantially reduced cost, as being not added with counterweight, need to make
With the balance of thousands of gram quantity journeys, after setting up counterweight, the balance of small amount journey (two hectogram left and right ranges) can be used.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is that the master of the jet drive button mechanism of the present invention regards cross-sectional view.
In figure, 1 for inhaling ferrum, and 2 is back-moving spring, and 3 is solenoid, and 4 is round end push rod, and 5 is inhalator jar nozzle, and 6 is gas
Mist tank fixed mechanism, 7 is contact ring, and 8 is elastic contact blade, and 9 is bearing, and 10 is mass, and 11 is lever, and 12 is blunt nosed for taper,
13 is balance, and 14 is electrically-controlled component, and 15 is elevating lever, and 16 is base.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of automatically controlled quantitative release device for aerosol performance testing process, including test suite, measures assembly, thick stick
Bar assembly and electrically-controlled component 14.
Lever assembly includes support and the lever 11 being connected with support, and support includes base 16 and elevating lever 15, elevating lever
The top of 15 is provided with bearing 9, and lever 11 is connected by bearing 9 with elevating lever 15, and with bearing 9 for a spot wobble.
Test suite includes the inhalator jar fixed mechanism 6 being arranged on lever 11 one end and for pressing inhalator jar nozzle 5
Jet drive button mechanism, inhalator jar fixed mechanism 6 is screw clamp, is used for clamping the tank body of inhalator jar, jet drive button machine
Structure includes that solenoid 3, solenoid 3 are connected with electrically-controlled component 14, and internal sleeve is provided with round end push rod 4, the head of round end push rod 4
Being oppositely arranged with the inhalator jar nozzle 5 of the inhalator jar on inhalator jar fixed mechanism 6, the tail end of round end push rod 4 is provided with suction ferrum 1, inhales
It is arranged with back-moving spring 2 on round end push rod 4 between ferrum 1 and solenoid 3.The solenoid 3 of jet drive button mechanism leads to
Two elastic contact blades 8 crossing two cables and be arranged on lever 11 are connected, two elastic contact blades 8 respectively be arranged on bearing 9
Two ends also contact connection with two contact rings 7 of coaxial bearing, and two contact rings 7 are respectively by cable with electrically-controlled component 14 even
Connect.
Measuring assembly and include balance 13 and balance weight mechanism, balance weight mechanism is arranged on the other end of lever 11, balance weight mechanism bag
Including inverted taper blunt nosed and be placed on the mass 10 of the blunt nosed top of taper, balance 13 is arranged on the lower section of balance weight mechanism, logical
Crossing pole to be fixed on elevating lever 15, the head of taper blunt nosed 12 contacts connection with the pallet of balance 13, and electrically-controlled component 14 is respectively
Being connected with jet drive button mechanism and balance 13, this electrically-controlled component 14 includes DC source and controller, and controller is in test
Time, read balance 13 numerical value, according to lever ratio, calculate the emitted dose of aerosol, when emitted dose reaches preset value, cut off spray
Penetrate activation button mechanism to be connected with the electric current of power supply, make inhalator jar stop injection.
Distance between end and lever 11 fulcrum of the test suite place lever 11 of the present invention is for measuring assembly place
5 times of distance between end and lever 11 fulcrum of lever 11.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is, test suite place lever 11 in the present embodiment
Distance between end and lever 11 fulcrum is 3 of the distance between end and lever 11 fulcrum measuring assembly place lever 11
Times.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and difference is, test suite place lever 11 in the present embodiment
Distance between end and lever 11 fulcrum is the distance between end and lever 11 fulcrum measuring assembly place lever 11
10 times.
Claims (9)
1. the automatically controlled quantitative release device for aerosol performance testing process, it is characterised in that include test suite, survey
Amount assembly, lever assembly and electrically-controlled component (14), described lever assembly includes support and the lever (10) being connected with support, institute
The test suite stated includes being arranged on the inhalator jar fixed mechanism of lever (10) one end and being used for pressing the spray of inhalator jar nozzle (5)
Penetrating activation button mechanism, described measurement assembly includes balance (13) and balance weight mechanism, and described balance weight mechanism is arranged on lever
(10) the other end, described balance (13) is arranged on the lower section of balance weight mechanism, and the bottom of balance weight mechanism and balance (13)
Pallet contact, described electrically-controlled component (14) is connected with jet drive button mechanism and balance (13) respectively.
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 1, its feature
Being, described jet drive button mechanism includes solenoid (3), and described solenoid (3) is with electrically-controlled component (14) even
Connecing, solenoid (3) internal sleeve is provided with round end push rod (4), and the tail end of round end push rod (4) is provided with suction ferrum (1), inhales ferrum (1) and electricity
It is arranged with back-moving spring (2) on round end push rod (4) between magnetic coil (3).
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 1 and 2, it is special
Levying and be, described jet drive button mechanism passes through two cables and two elastic contact blades (8) being arranged on lever (10)
Connect, two described elastic contact blades (8) respectively be arranged on support and with support connect two contact ring (7) companies of contact
Connecing, two described contact rings (7) are connected with electrically-controlled component (14) by cable respectively.
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 3, its feature
Being, the top of described support is provided with bearing (9), and described lever (10) is connected with support by bearing (9), and with bearing
(9) for a spot wobble, two described contact rings (7) are coaxial with bearing (9), and are arranged on the two ends of bearing (9).
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 1, its feature
Being, the distance between end and lever (10) fulcrum at described test suite place lever (10) is more than measuring assembly place
Distance between end and lever (10) fulcrum of lever (10).
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 5, its feature
Being, the distance between end and lever (10) fulcrum at described test suite place lever (10) is for measuring assembly place thick stick
3～10 times of the spacing of the end of bar (10) and lever (10) fulcrum.
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 1, its feature
Being, described electrically-controlled component includes DC source and controller, and described controller, when test, reads balance (13) number
Value, according to lever ratio, calculates the emitted dose of aerosol, when emitted dose reaches preset value, cuts off jet drive button mechanism
It is connected with the electric current of DC source, makes inhalator jar stop injection.
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 1, its feature
Being, described balance weight mechanism includes inverted taper blunt nosed (12) and is placed on the mass of taper blunt nosed (12) top
(11) head of, described taper blunt nosed (12) contacts connection with the pallet of balance (13).
A kind of automatically controlled quantitative release device for aerosol performance testing process the most according to claim 1, its feature
Being, described support includes that base (16) and elevating lever (15), described lever (10) are connected with the top of elevating lever (15),
Described balance (13) is fixed on elevating lever (15) by pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545982.1A CN106053713B (en) | 2016-07-12 | 2016-07-12 | A kind of automatically controlled quantitative release device for aerosol performance testing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545982.1A CN106053713B (en) | 2016-07-12 | 2016-07-12 | A kind of automatically controlled quantitative release device for aerosol performance testing process |
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| Publication Number | Publication Date |
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| CN106053713A true CN106053713A (en) | 2016-10-26 |
| CN106053713B CN106053713B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610545982.1A Active CN106053713B (en) | 2016-07-12 | 2016-07-12 | A kind of automatically controlled quantitative release device for aerosol performance testing process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138720A (en) * | 2017-07-18 | 2017-09-08 | 烟台工程职业技术学院 | A kind of device and method of quantitative weighing molten metal bath |
| CN108607815A (en) * | 2017-12-19 | 2018-10-02 | 江苏宏宝锻造股份有限公司 | Detection device and engine link screening installation with detection device |
| CN112107872A (en) * | 2020-09-24 | 2020-12-22 | 上海化工院检测有限公司 | Device and method capable of setting quality of evaporated liquid |
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| CN108607815A (en) * | 2017-12-19 | 2018-10-02 | 江苏宏宝锻造股份有限公司 | Detection device and engine link screening installation with detection device |
| CN112107872A (en) * | 2020-09-24 | 2020-12-22 | 上海化工院检测有限公司 | Device and method capable of setting quality of evaporated liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106053713B (en) | 2017-12-29 |
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Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Applicant after: Shanghai Chemical Research Institute Co., Ltd. Applicant after: Shanghai Tianke Chemical Detection Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Applicant before: Shanghai Research Institute of Chemical Industry Applicant before: Shanghai Tianke Chemical Detection Co., Ltd. |
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Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee after: Shanghai Chemical Institute Testing Co., Ltd. Patentee after: Shanghai Chemical Research Institute Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee before: Shanghai Tianke Chemical Detection Co., Ltd. Patentee before: Shanghai Chemical Research Institute Co., Ltd. |
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