CN202305123U - Splash liquid density tester - Google Patents
Splash liquid density tester Download PDFInfo
- Publication number
- CN202305123U CN202305123U CN2011203733684U CN201120373368U CN202305123U CN 202305123 U CN202305123 U CN 202305123U CN 2011203733684 U CN2011203733684 U CN 2011203733684U CN 201120373368 U CN201120373368 U CN 201120373368U CN 202305123 U CN202305123 U CN 202305123U
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- liquid
- controller
- pressure
- control box
- electric appliance
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Abstract
The utility model discloses a splash liquid density tester, comprising an electric equipment control box, a liquid adding cup, a magnetic pump, a pressure frequency converter, a liquid flow controller, a pressure controller, a conduit, liquid mist nozzles, a test model, a rotating disc, a motor and a housing, wherein the liquid adding cup is connected with the magnetic pump, the pressure frequency converter, the liquid flow controller, and the pressure controller from left to right, the pressure controller is connected with one end of the conduit, the other end of the conduit is connected with the liquid mist nozzles, the liquid mist nozzles are mounted on the inner wall of the housing, the bottom of the housing is provided with the rotating disc, inside the rotating disc there is provided the motor, the rotating disc is provided with the test model, the electric equipment control box is connected with the magnetic pump, the pressure controller, the liquid flow controller, the pressure controller and the motor and controls the motion thereof, and the electric equipment control box is provided with a timer. The splash liquid density tester enables the test precision of a protective clothing to be increased, and enables the synchronous motion of a plurality of mist nozzles to realize through that the plurality of liquid mist nozzles are simultaneously controlled by a PLC.
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 |
|---|---|---|---|
| CN2011203733684U CN202305123U (en) | 2011-09-30 | 2011-09-30 | Splash liquid density tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203733684U CN202305123U (en) | 2011-09-30 | 2011-09-30 | Splash liquid density tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305123U true CN202305123U (en) | 2012-07-04 |
Family
ID=46373996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203733684U Expired - Fee Related CN202305123U (en) | 2011-09-30 | 2011-09-30 | Splash liquid density tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445308A (en) * | 2011-09-30 | 2012-05-09 | 太仓市锐杰实验仪器制造有限公司 | Spraying liquid density tester |
-
2011
- 2011-09-30 CN CN2011203733684U patent/CN202305123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445308A (en) * | 2011-09-30 | 2012-05-09 | 太仓市锐杰实验仪器制造有限公司 | Spraying liquid density tester |
| CN102445308B (en) * | 2011-09-30 | 2014-10-29 | 太仓市锐杰实验仪器制造有限公司 | Spraying liquid density tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120930 |