CN102445308A - Spraying liquid density tester - Google Patents
Spraying liquid density tester Download PDFInfo
- Publication number
- CN102445308A CN102445308A CN2011102966179A CN201110296617A CN102445308A CN 102445308 A CN102445308 A CN 102445308A CN 2011102966179 A CN2011102966179 A CN 2011102966179A CN 201110296617 A CN201110296617 A CN 201110296617A CN 102445308 A CN102445308 A CN 102445308A
- Authority
- CN
- China
- Prior art keywords
- liquid
- controller
- pressure
- control box
- electric appliance
- 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.)
- Granted
Links
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a spraying liquid density tester which comprise an electric control box, a liquid adding cup, a magnetic drive pump, a pressure frequency converter, a fluid flow controller, a pressure controller, a guide pipe, liquid vapor spraying nozzles, a test model, a turntable, a motor and an outer cover, wherein the liquid adding cup is sequentially connected with the magnetic drive pump, the pressure frequency converter, the fluid flow controller and the pressure controller from left to right; the pressure controller is connected with one end of the guide pipe; the other end of the guide pipe is connected with the liquid vapor spraying nozzles; the liquid vapor spraying nozzles are arranged in the inner wall of the outer cover; the turntable is arranged at the bottom of the outer cover; the motor is arranged in the turntable; the test model is arranged on the turntable; the electric control box is connected with and is used for controlling the motion of the magnetic drive pump, the pressure controller, the liquid flow controller, the pressure controller and the motor; and a timer is arranged in the electrical control box. By adoption of the spraying liquid density tester, the test precision of protective clothing is improved, and a plurality of liquid vapor spraying nozzles are controlled at the same time by a programmable logic controller (PLC), so that synchronous action of the liquid vapor spraying nozzles is realized.
Description
Technical field
The present invention relates to a kind of measuring system, particularly relate to a kind of splash liquid density tester.
Background technology
The labour protection protective clothing belongs to extraordinary labour protection articles for use, as the clothes of specific use, is mainly used in the protection of acid-base class chemicals.How can test out protective clothing can be up to state standards, and the tester that needs specialty is measured, and mainly there is following shortcoming in common tester:
1, can't accomplish accurate control to the flow of spout atomizing of liquids, special can't satisfy each flow mouth flow of national standard is the requirement of 1.14L/min for the tester with a plurality of liquid spouts, and the spout injection can't be accomplished synchronous, accurate;
2, can't to satisfy about fluid pressure be the national standard of 300kpa to common water pump, accomplishes low discharge, and pressure is big;
It is little that liquid spout when 3, testing can not reach flow, and jet length is long;
4, the poor accuracy of test duration, the mistiming when getting into pipeline to injection from flow is uncertain.
Summary of the invention
Goal of the invention: the objective of the invention is in order to solve the deficiency of prior art, a kind of fluid-tight splash liquid of test labour protection protective clothing density tester that is specifically designed to is provided.
Technical scheme: in order to realize above purpose; A kind of splash liquid density tester of the present invention comprises: electric appliance control box, liquid add cup, magnetic drive pump, pressure frequency converter, liquid flow controller, pressure controller, conduit, the vaporific spout of liquid, test model, rotating disk, motor and outer cover; Said liquid adds cup and is connected with magnetic drive pump, pressure frequency converter, liquid flow controller, pressure controller successively from left to right; Pressure controller is connected with conduit one end, and the other end of conduit is connected with the vaporific spout of liquid; The vaporific spout of liquid is installed on the inwall of outer cover; The bottom of outer cover is provided with rotating disk, and the inner motor of installing of rotating disk is placed test model on the rotating disk; Said electric appliance control box connects and controls the motion of magnetic drive pump, pressure controller, liquid flow controller, pressure controller and motor; Be provided with timer in the said electric appliance control box.
Be provided with in the electric appliance control box described in the present invention and be provided with speed pickup and pump variable frequency device in chronotron and PLC controller, the said magnetic drive pump; Be provided with flow sensor in the said liquid flow controller; Be provided with pressure transducer in the said pressure controller.
Speed pickup is gathered the rotating speed of magnetic drive pump and is delivered to the PLC controller in the electric appliance control box, and the PLC controller passes through the real-time rotating speed of pump variable frequency device control magnetic drive pump after calculating; Flow value in the flow controller collection liquid flow controller is delivered to the PLC controller in the electric appliance control box, the running of PLC controller controlling liquid flow controller after calculating; Pressure transducer is gathered the force value of the test fluid of flowing through in the pressure controller and is delivered to the PLC controller in the electric appliance control box, and the PLC controller passes through the running of pressure Frequency Converter Control pressure controller after calculating; Among the present invention chronotron be provided with can delay adjustments splash liquid density tester start-up time; Operational testing appearance more flexibly.
The inside top surface of outer cover described in the present invention is provided with the test box cleaner; The test box cleaner is connected with electric appliance control box; It is inner that the test box cleaner is used for cleaning outer cover after test is accomplished; The test box cleaner preferably adopts the tap water spray thrower, after test is accomplished, takes out test model, closes outer cover, and electric appliance control box starts the test box cleaner, the test box cleaner to around spray clear water and clean outer cover inside.
The vaporific spout of liquid described in the present invention is a plurality of, spacing 45cm between vaporific spout of liquid and the vaporific spout of liquid; Spacing is 150cm between the vaporific spout of rotating disk mid point and liquid.
Principle of work of the present invention is following: the emitted dose of test fluid, injecting time and jet velocity value are imported in the electric appliance control box in the time of will testing; PLC controller in the electric appliance control box calculates rotating speed, flowing velocity and test fluid the force value in conduit of test fluid in conduit of magnetic drive pump; Store, set timer according to the injecting time of input simultaneously; Test fluid is added liquid add in the cup, electric appliance control box starter motor, rotating disk are rotated with the speed of 360 ° of per minute rotations under the driving of motor; Electric appliance control box is restarted magnetic drive pump, pressure frequency converter, liquid flow controller, pressure controller; Magnetic drive pump pumps the tester that liquid adds in the cup, and the liquid flow controller of flowing through, pressure controller get into conduit; When the test fluid fluid pressure in the conduit reaches required value; Electric appliance control box starts the vaporific spout of all liq simultaneously and starts timer; Test fluid gets into the vaporific spout of liquid through conduit, ejection from the vaporific mouth of liquid, and the dress that is ejected into the choosing dress has on the test model of test protective clothing; In the process that test fluid is sprayed; Speed pickup in the magnetic drive pump detects the rotating speed of magnetic drive pump; Then velocity amplitude is imported in the electric appliance control box, the PLC controller compares the tachometer value of input and the tachometer value of storage in the appliance controller, adjusts the rotating speed of magnetic drive pump in real time; The test fluid flow of the flow sensor collection process in the liquid flow controller; The flow value of test fluid is fed back in the PLC controller in the electric appliance control box in real time the test fluid flow of the real-time controlling liquid flow controller adjustment of PLC controller contrast storing value process; The middle pressure transducer of the pressure controller PLC controller in real-time pressure value delivery value to the electric appliance control box of test fluid of pressure controller of will flowing through; The PLC controller is adjusted pressure controller through the pressure frequency converter then in real time with real-time pressure value and storing value contrast; When the timer timing when wanting seeking time, electric appliance control box is closed magnetic drive pump, pressure frequency converter, liquid flow controller, pressure controller, the vaporific spout of liquid and motor; Accomplished the liquid density measurement of protective clothing.
Beneficial effect: advantage of the present invention is following:
Splash liquid density tester according to the invention has improved the measuring accuracy of protective clothing, and control had realized the synchronization action of the vaporific spout of liquid when the vaporific spout of a plurality of liquid was controlled through PLC.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 connects block diagram for part-structure of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment; Further illustrate the present invention; Should understand these embodiment only be used to the present invention is described and be not used in the restriction scope of the present invention; After reading the present invention, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
Embodiment
Like Fig. 1, a kind of splash liquid density tester shown in Figure 2, comprising: electric appliance control box 1, liquid add the vaporific spout of cup 2, magnetic drive pump 3, pressure frequency converter 4, liquid flow controller 5, pressure controller 6, conduit 7, liquid 8, test model 9, test box cleaner 10, rotating disk 11, motor and outer cover 12; Be provided with PLC controller, chronotron and timer in the said electric appliance control box 1; Be provided with speed pickup and pump variable frequency device in the said magnetic drive pump 3; Be provided with flow sensor in the said liquid flow controller 5; Be provided with pressure transducer in the said pressure controller 6.
The annexation of above-mentioned each parts is following:
Said liquid adds cup 2 and is connected with magnetic drive pump 3, pressure frequency converter 4, liquid flow controller 5, pressure controller 6 successively from left to right; Pressure controller 6 is connected with conduit 7 one ends, and the other end of conduit 7 is connected with the vaporific spout 8 of liquid; The vaporific spout 8 of liquid is installed on the inwall of outer cover 12; The bottom of outer cover 12 is provided with rotating disk 11, and the rotating disk 11 inner motors of installing are placed test model 9 on the rotating disk 11; PLC controller in the said electric appliance control box 1 connects and controls the motion of magnetic drive pump 3, pressure frequency converter 4, liquid flow controller 5, pressure controller 6 and motor; Be provided with timer in the said electric appliance control box.
The method of testing of the said splash liquid of present embodiment density tester is following:
1, protective clothing to be tested is worn on the test model 9;
2, in liquid adding cup, add test liquid;
3, start splash liquid density tester, the vaporific spout of liquid sprays test fluid to test model in the splash liquid density tester; During injection through under the magnetic drive pump, pressure frequency converter, liquid flow controller, pressure controller acting in conjunction with the flow control of the vaporific spout of each liquid at 1.13-1.15L/min;
4, splash liquid density tester sprays test fluid 1min;
5, finish when test, the protective clothing 2min that dries in the air;
6, protective clothing is taken off from test model, the spot area on detection and the record protective clothing draws test result.
Claims (4)
1. a splash liquid density tester is characterized in that: comprising: electric appliance control box (1), liquid adding cup (2), a magnetic drive pump (3), pressure frequency converter (4), liquid flow controller (5), pressure controller (6), conduit (7), the vaporific spout of liquid (8), test model (9), rotating disk (11), motor and outer cover (12); Said liquid adds cup (2) and is connected with magnetic drive pump (3), pressure frequency converter (4), liquid flow controller (5), pressure controller (6) successively from left to right; Pressure controller (6) is connected with conduit (7) one ends, and the other end of conduit (7) is connected with the vaporific spout of liquid (8); The vaporific spout of liquid (8) is installed on the inwall of outer cover (12); The bottom of outer cover (12) is provided with rotating disk (11), the inner motor of installing of rotating disk (11), and rotating disk (11) is gone up and is placed test model (9); Said electric appliance control box (1) connects and controls the motion of magnetic drive pump (3), pressure frequency converter (4), liquid flow controller (5), pressure controller (6) and motor; Be provided with timer in the said electric appliance control box.
2. splash liquid density tester according to claim 1 is characterized in that: be provided with in the said electric appliance control box and be provided with speed pickup and pump variable frequency device in chronotron and PLC controller, the said magnetic drive pump; Be provided with flow sensor in the said liquid flow controller; Be provided with pressure transducer in the said pressure controller;
Speed pickup is gathered the rotating speed of magnetic drive pump and is delivered to the PLC controller in the electric appliance control box, and the PLC controller passes through the real-time rotating speed of pump variable frequency device control magnetic drive pump after calculating; Flow value in the flow controller collection liquid flow controller is delivered to the PLC controller in the electric appliance control box, the running of PLC controller controlling liquid flow controller after calculating; Pressure transducer is gathered the force value of the test fluid of flowing through in the pressure controller and is delivered to the PLC controller in the electric appliance control box, and the PLC controller passes through the running of pressure Frequency Converter Control pressure controller after calculating.
3. splash liquid density tester according to claim 1 is characterized in that: the inside top surface of said outer cover (12) is provided with the test box cleaner (10) that is connected with electric appliance control box (1).
4. splash liquid density tester according to claim 1 is characterized in that: the vaporific spout of said liquid (8) is a plurality of, spacing 45cm between vaporific spout of liquid and the vaporific spout of liquid; Spacing is 150cm between rotating disk (11) mid point and the vaporific spout of liquid (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296617.9A CN102445308B (en) | 2011-09-30 | 2011-09-30 | Spraying liquid density tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296617.9A CN102445308B (en) | 2011-09-30 | 2011-09-30 | Spraying liquid density tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102445308A true CN102445308A (en) | 2012-05-09 |
| CN102445308B CN102445308B (en) | 2014-10-29 |
Family
ID=46008021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110296617.9A Expired - Fee Related CN102445308B (en) | 2011-09-30 | 2011-09-30 | Spraying liquid density tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102445308B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227810A (en) * | 2014-09-04 | 2014-12-24 | 云南玉加宝人造板有限公司 | Automatic spraying system of press |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1693416A1 (en) * | 1989-07-10 | 1991-11-23 | Всесоюзный научно-исследовательский институт техники безопасности в химической промышленности | Method for determining leak-proofness of articles in dynamic conditions |
| GB2261291A (en) * | 1991-11-09 | 1993-05-12 | Gore & Ass | Leak testing of garments. |
| CN101183072A (en) * | 2007-11-30 | 2008-05-21 | 北京理工大学 | Protective garment material liquid proof penetrating quality analyzer |
| CN201122118Y (en) * | 2007-11-22 | 2008-09-24 | 比亚迪股份有限公司 | Water-proof performance testing apparatus |
| DE202008010160U1 (en) * | 2008-07-29 | 2009-12-10 | POLO EXPRESSVERSAND Gesellschaft für Motorradbekleidung und Sportswear mbH | rain cabin |
| CN101819083A (en) * | 2009-12-18 | 2010-09-01 | 方大集团股份有限公司 | Water spraying device of waterproof property of half-height shielded gate and testing method |
| CN201607308U (en) * | 2009-11-16 | 2010-10-13 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Waterproof test device |
| CN201740628U (en) * | 2010-04-29 | 2011-02-09 | 重庆长安汽车股份有限公司 | Waterproof test device of automobile rear fog lamp |
| CN202305123U (en) * | 2011-09-30 | 2012-07-04 | 太仓市锐杰实验仪器制造有限公司 | Splash liquid density tester |
-
2011
- 2011-09-30 CN CN201110296617.9A patent/CN102445308B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1693416A1 (en) * | 1989-07-10 | 1991-11-23 | Всесоюзный научно-исследовательский институт техники безопасности в химической промышленности | Method for determining leak-proofness of articles in dynamic conditions |
| GB2261291A (en) * | 1991-11-09 | 1993-05-12 | Gore & Ass | Leak testing of garments. |
| CN201122118Y (en) * | 2007-11-22 | 2008-09-24 | 比亚迪股份有限公司 | Water-proof performance testing apparatus |
| CN101183072A (en) * | 2007-11-30 | 2008-05-21 | 北京理工大学 | Protective garment material liquid proof penetrating quality analyzer |
| DE202008010160U1 (en) * | 2008-07-29 | 2009-12-10 | POLO EXPRESSVERSAND Gesellschaft für Motorradbekleidung und Sportswear mbH | rain cabin |
| CN201607308U (en) * | 2009-11-16 | 2010-10-13 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Waterproof test device |
| CN101819083A (en) * | 2009-12-18 | 2010-09-01 | 方大集团股份有限公司 | Water spraying device of waterproof property of half-height shielded gate and testing method |
| CN201740628U (en) * | 2010-04-29 | 2011-02-09 | 重庆长安汽车股份有限公司 | Waterproof test device of automobile rear fog lamp |
| CN202305123U (en) * | 2011-09-30 | 2012-07-04 | 太仓市锐杰实验仪器制造有限公司 | Splash liquid density tester |
Non-Patent Citations (2)
| Title |
|---|
| 杨文芬 等: "喷溅液密性测试方法", 《中华人民共和国国家标准 GB24540-2009 防护服装 酸碱类化学品防护服》 * |
| 陈瑶 等: "喷淋试验模拟台风在检验建筑外窗渗漏中的研究与应用", 《建筑施工》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227810A (en) * | 2014-09-04 | 2014-12-24 | 云南玉加宝人造板有限公司 | Automatic spraying system of press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102445308B (en) | 2014-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107843408B (en) | Water jet self-vibration nozzle performance detection device and method based on pipeline fluid signals | |
| CN109648396A (en) | External-cooling type micro lubricating manipulator, lathe and lubricating method | |
| CN104196768B (en) | The compressor off-line washing control method and system of a kind of gas turbine | |
| CN202305123U (en) | Splash liquid density tester | |
| CN103278569A (en) | Method and system for water treatment and water circulation in ultrasonic detection equipment | |
| CN206592775U (en) | Oil spilling experiment detergent spray flusher | |
| CN102445308B (en) | Spraying liquid density tester | |
| CN204393025U (en) | A kind of automatic irrigation water-saving device | |
| CN206179994U (en) | Methanol fuel cell liquid feeding device from measurement | |
| CN207533488U (en) | A kind of adjustable plate for PUR hot melt dispensers | |
| CN206680758U (en) | Washing machine with ultrasonic wave bucket cleaning function | |
| JP2019537681A (en) | Apparatus for injecting cleaning liquid for the intake circuit in motor vehicles | |
| CN209331186U (en) | Electronic cigarette automatic oil transfer system and peristaltic pump | |
| CN108443715B (en) | Hydraulic oil pipe inner wall leak detection and cleaning method and automation equipment | |
| CN201086046Y (en) | Fresh-keeping sprayer | |
| CN202271278U (en) | Detector for detecting smoothness of oil orifice | |
| CN108505291A (en) | A kind of apparatus for feeding liquid detergent and its put-on method | |
| CN205216434U (en) | Bag collector with deposit grey level sensor | |
| CN104719424A (en) | Pig carcass atomization spraying wetting device used in cold environment | |
| CN106299407B (en) | A kind of methanol fuel cell fluid Supplying apparatus of self-measuring | |
| CN209210371U (en) | Atomising device and white oil atomization system | |
| CN203175853U (en) | Aqueous solution screw pump constant pressure output system | |
| CN108318667A (en) | Atomizing diesel oil coking experiment simulator and diesel cleaning detection method | |
| CN208229682U (en) | A kind of laboratory automatic solution proportioning apparatus | |
| CN208757848U (en) | The injection apparatus of wool opener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |