CN201449381U - Automatic explosimeter - Google Patents
Automatic explosimeter Download PDFInfo
- Publication number
- CN201449381U CN201449381U CN2009200389175U CN200920038917U CN201449381U CN 201449381 U CN201449381 U CN 201449381U CN 2009200389175 U CN2009200389175 U CN 2009200389175U CN 200920038917 U CN200920038917 U CN 200920038917U CN 201449381 U CN201449381 U CN 201449381U
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- explosimeter
- robotization
- gas
- pipeline
- explosive vessel
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Abstract
The utility model relates to a testing device for separating anti-explosion material, in particular to an automatic explosimeter, comprising a blasting container, an ignitor disposed at one end of the blasting container and an air inlet system for sending air to the blasting container. At least one pressure transmitter is disposed on the wall of the blasting container. The air inlet system comprises an air cylinder and a combustible gas cylinder which are respectively connected with the pipeline of the blasting container and an air electron flow meter disposed at the bottleneck. The pipelines in the pipeline connection are all provided with a solenoid valve. The automatic explosimeter further comprises an automatic control processing system which is respectively electrically connected with the ignitor, the pressure transmitter, the air electron flow meter and the solenoid valve. The utility model has simple operation, accurate data, reliability, small error, and decreased potential safety hazard due to remote control in whole testing process.
Description
Technical field
The utility model relates to the testing apparatus of block blast-proof materials, especially a kind of robotization explosimeter.
Background technology
Intercepting explosion-proof technology is that block blast-proof materials and device are housed in the storage tank of inflammable, explosive danger product, prevents that danger product are subjected to the blast that mishaies such as naked light, static, collision, gunslinging cause.The key of this technology is to identify that the explosion-proof performance of block blast-proof materials and device should meet the specialized range of national security production industry standard A Q3001-2005, and the explosion-proof performance of material satisfies that to fire supercharging value≤0.14Mpa scope be specification product.
At present, above-mentioned testing apparatus and method are more coarse, and directly the tensimeter on the quick-fried equipment and the changing value of thermometer surveyed in range estimation record, and error is bigger.Especially can not write down exactly and fire the instantaneous pressure peak value, operating personnel are nearer, very dangerous apart from surveying quick-fried equipment simultaneously, and accident easily meets accident.
The utility model content
The utility model provides a kind of robotization explosimeter, uses technical matterss such as dangerous, that the error of calculation is big to solve explosimeter.
The technical scheme that the utility model technical solution problem is adopted is: a kind of robotization explosimeter, comprise explosive vessel, be arranged on the lighter of explosive vessel one end and the gas handling system of in explosive vessel, supplying gas, described explosive vessel wall is provided with at least one pressure unit, described gas handling system comprises air steel cylinder and the inflammable gas steel cylinder that is connected with the explosive vessel pipeline respectively, and, be separately positioned on the gas electronic flow-meter of air steel cylinder and inflammable gas steel cylinder bottleneck, above-described pipeline all is equipped with the Electromagnetic Flow valve on the related pipeline in connecting, described robotization explosimeter also has automatic control processing system, described automatic control processing system respectively with lighter, pressure unit, gas electronic flow-meter and Electromagnetic Flow valve are electrically connected.
In order to realize robotization control of the present utility model, further: described automatic control processing system comprises touch-screen and programmable logic controller (PLC).
Further: described automatic control processing system also has manual overvide.
In order to make the concentration of inflammable-explosive mixed gas in container even, further: described robotization explosimeter also has roots blower, and the outlet side of described roots blower is connected with the two ends pipeline of explosive vessel respectively with inlet end.
For the ease of observing the blast situation of gas in the container, further: described explosive vessel outer wall is provided with at least one visor.
In order to make test findings more accurate, be convenient to data computation, further: described robotization explosimeter also has vacuum pump, and vacuum pump is connected with the explosive vessel pipeline.
The utility model has solved the defective that exists in the background technology, and is simple to operate, and data are accurate, reliable, error is little, and whole test process all adopts Long-distance Control, has reduced potential safety hazard.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Wherein: 1, air steel cylinder, 2, vacuum pump, 3, the inflammable gas steel cylinder, 4, roots blower, 5-1, auxiliary reclay, 5-2,2# solenoid valve, 5-3,3# solenoid valve, 5-4,4# solenoid valve, 5-5,5# solenoid valve, 5-6,6# solenoid valve, 6, explosive vessel, 7, visor, 8, pressure unit, 9, lighter, 10, the gas electronic flow-meter, 11, programmable logic controller (PLC).
Embodiment
With preferred embodiment the utility model is described in further detail in conjunction with the accompanying drawings now.These accompanying drawings are the synoptic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, a kind of robotization explosimeter, comprise explosive vessel, be arranged on the lighter of explosive vessel one end and the gas handling system of in explosive vessel, supplying gas, described explosive vessel wall is provided with at least one pressure unit, described gas handling system comprises air steel cylinder and the inflammable gas steel cylinder that is connected with the explosive vessel pipeline respectively, and the gas electronic flow-meter that is separately positioned on air steel cylinder and inflammable gas steel cylinder bottleneck, above-described pipeline all is equipped with the Electromagnetic Flow valve on the related pipeline in connecting, described robotization explosimeter also has automatic control processing system, described automatic control processing system respectively with lighter, pressure unit, gas electronic flow-meter and Electromagnetic Flow valve are electrically connected.
In order to realize robotization control of the present utility model, further: described automatic control processing system comprises touch-screen and programmable logic controller (PLC) 11 (PLC).
Further: described automatic control processing system also has manual overvide.
In order to make the concentration of inflammable-explosive mixed gas in container even, further: described robotization explosimeter also has roots blower, and the outlet side of described roots blower is connected with the two ends pipeline of explosive vessel respectively with inlet end.
For the ease of observing the blast situation of gas in the container, further: described explosive vessel outer wall is provided with at least one visor.
In order to make test findings more accurate, be convenient to data computation, further: described robotization explosimeter also has vacuum pump, and vacuum pump is connected with the explosive vessel pipeline.
Explosimeter is the instrument that is used to measure the Detonating Characteristics of block blast-proof materials.Block blast-proof materials is filled in the explosive vessel, become the exploded gas of finite concentration and pressure with air mixed with specific inflammable gas, under original pressure and temperature one stable condition, via identical ignition energy with after identical sparking mode is lighted, determine and do not install in the explosive vessel and fire force value when block blast-proof materials is installed, the pressure that fires that calculates when block blast-proof materials is installed rises in value, the explosion-proof performance of evaluation block blast-proof materials.
The utility model operating process is as follows:
1, automation control system, the power-on switch makes automation control system be in normal operating conditions.
2, filling block blast-proof materials, open explosive vessel, clean the cleaning of explosive vessel tube, make block blast-proof materials by certain packed density, filling material then, during test in the explosive vessel rate of leaving a blank be 5-8%, the volume that is unkitted block blast-proof materials comprises the volume at visor place, except that the visor place accounts for the volume, all the other volumes that are unkitted block blast-proof materials should be located at incendiary source one end, close explosive vessel.
3, pressure testing checks whether container has gas leak phenomenon.
4, intake process is opened automation control system, drives vacuum pump, and air etc. is drained, and adds air and the inflammable gas (propane etc.) of having set certain value by electronic flow-meter.
5, the circulation system is opened the terminal valve of combustion gas roots blower, opens roots blower, circulation 8-10 minute.
6, igniting is in normal operating conditions at automation control system, under all valve closing prerequisites, and igniting.
7, data preparation by the data that automation control system is gathered, is write down the pressure peak of each pressure transducer.
The peculiar signals collecting part of this automated system, comprise pressure unit and electronic flow-meter, the working method of pressure unit is by pressure unit the current signal that pressure signal changes 4-20mA into to be conveyed to PLC, thereby reaches readable purpose directly perceived through routine processes; Electronic flow-meter then is to be that the current signal of 0-10V conveys to PLC by electronic flow-meter with signal transition, thereby reaches readable purpose directly perceived through routine processes.
The control section of this automated system comprises cabinet control section and touch-screen control section, first kind of control mode is directly to utilize switch and button that components and parts are controlled, second kind of control mode is to have utilized the programmability of touch-screen and PLC, thereby reach control requirement to components and parts by the communication between them, its advantage can be carried out robotization control according to user's control procedure itself with regard to being them.
The signal display part of this automated system is a touch-screen display, and it is the communication that has utilized between touch-screen and the PLC, and the electric signal that PLC is read shows by more direct expression way.
The course of work of this automated system:
1, waste discharge gas is opened 2# solenoid valve 5-2 by PLC control, remaining Close All, and experiment remains in the waste gas in the jar before the eliminating, closes 2# solenoid valve 5-2 after the time that arrival pre-sets;
2, fill inflammable-explosive gas, after closing, opens 2# solenoid valve 5-2 the 4# solenoid valve 5-4 of control inflammable gas steel cylinder automatically, flowmeter 10 begins to carry out record simultaneously, and the numerical value of flowmeter 10 is continuous and the interior predefined value of PLC is compared, after both numerical value equated, PCL control 4# solenoid valve 5-4 closed, in order further to compare the blast situation under the variable concentrations, need to feed air in certain amount, promptly open by PLC control 3# solenoid valve 5-3; Flowmeter 10 begins to carry out record simultaneously, and the numerical value of flowmeter 10 is continuous and the interior predefined value of PLC is compared, and after both numerical value equated, PCL control 3# solenoid valve 5-3 closed;
3, mixed gas, after 3# solenoid valve 5-3 and 4# solenoid valve 5-4 all close, PLC control 5# solenoid valve 5-5,6# solenoid valve 5-6 and roots blower 4 are opened, beginning to play circulation with roots blower fully mixes jar interior an inflammable-explosive gas and an air, after reaching the time value that is set in advance in the PLC, 5# solenoid valve 5-5,6# solenoid valve 5-6 and roots blower 4 are closed;
4, quick-fried, behind 5# solenoid valve 5-5,6# solenoid valve 5-6 and roots blower 4 Close Alls, PLC control auxiliary reclay 5-1 makes it igniting for the spark plug power supply that is installed in jar end, the combination gas blast in allowing jar, for security consideration, lighting up procedure is manually controlled by the touch-screen that links to each other with PLC;
5, read signal,, be converted into the 4-20mA current signal at once and send PLC to, current signal is read with binary form by it with being installed in 4 pressure signals that transmitter 8 reads of tank body;
6, shows signal, the binary data that PLC is read sends touch-screen to, allows touch-screen by the form of curve signal be shown and preserved.
The method of operating of this automated system is divided into cabinet panel operation and touch screen operation two parts:
1, panel operation part at first finds manual switch to be allocated to manually according to the label indication, and this moment, panel operation worked (touch-screen switch inefficacy), and we then need get final product by push switch control according to workflow then.
2, the touch screen operation part, it has comprised a main interface and seven pop-up windows, wherein pop-up window has comprised: a pump operating cycle time set window, window is selected in an operation, a historgraphic data recording window, 4 history curve windows, when we have selected touch screen operation, what at first enter is main interface, system default is manual operation at this moment, what we can only see by main interface is the knob (knob is hidden automatically) of manually part, the click knob can be finished start stop operation, and (icon is green to be starting state, red is halted state), below we just introduce the operation steps of automatic operation, we must confirm that the equipment each several part all is in the state that stops before selecting operation automatically, the click time is provided with the knob ejection window is set then, clicking the input window input charges into the time of rock gas and the time of pump operating cycle, after confirming to withdraw from, we just can click operation and select knob to enter operation selection window, enter automatic running status by automatic knob, at this moment, manual knob on the main interface all disappears and an automatic knob occurs, clicks this knob equipment and has just entered the state of automatic operation! At this time we only need to click 4 history curve knobs and enter the curve picture and observe and get final product.
Native system is a pressure changing of having simulated interior each corner of tank body when explosion environment adds explosion-proof lamp down, and these test pressures are done detailed record and preservation.Thereby reach the purpose of these explosion-proof lamps being done on-the-spot test.Native system is in line with safe and reliable principle, add inflammable-explosive gas and air and fully mixing according to certain ratio, the special circumstances of explosion time have been simulated visually, around tank body, also adopted the gimmick of the formula of surrounding to come the distribution tests point, make test data more accurately reliable, aspect monitoring, also adopt the pattern of Long-distance Control, allowed the operator monitor in real time safely and reliably, fully represented the feasibility of this test macro.
Claims (6)
1. robotization explosimeter, comprise explosive vessel (6), be arranged on the lighter (9) of explosive vessel (6) one ends and the gas handling system of in explosive vessel (6), supplying gas, it is characterized in that: described explosive vessel (6) wall is provided with at least one pressure unit (8), described gas handling system comprises air steel cylinder (1) and the inflammable gas steel cylinder (3) that is connected with explosive vessel (6) pipeline respectively, and the gas electronic flow-meter (10) that is separately positioned on air steel cylinder (1) and inflammable gas steel cylinder (3) bottleneck, above-described pipeline all is equipped with solenoid valve on the related pipeline in connecting, described robotization explosimeter also has automatic control processing system, described automatic control processing system respectively with lighter (9), pressure unit (8), gas electronic flow-meter (10) and solenoid valve are electrically connected.
2. robotization explosimeter according to claim 1 is characterized in that: described automatic control processing system comprises touch-screen and programmable logic controller (PLC) (11).
3. robotization explosimeter according to claim 1 and 2 is characterized in that: described automatic control processing system also has manual overvide.
4. robotization explosimeter according to claim 1, it is characterized in that: described robotization explosimeter also has to make and fires the uniform circulating device of mixed gas concentration, comprise roots blower (4), the outlet side of described roots blower (4) is connected with the two ends pipeline of explosive vessel (6) respectively with inlet end.
5. robotization explosimeter according to claim 1 is characterized in that: described explosive vessel (6) outer wall is provided with at least one visor (7) that is used to observe gas burst situation in the container.
6. robotization explosimeter according to claim 1 is characterized in that: described robotization explosimeter also has vacuum pump (2), and vacuum pump (2) is connected with explosive vessel (6) pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200389175U CN201449381U (en) | 2009-04-29 | 2009-04-29 | Automatic explosimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200389175U CN201449381U (en) | 2009-04-29 | 2009-04-29 | Automatic explosimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449381U true CN201449381U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200389175U Expired - Fee Related CN201449381U (en) | 2009-04-29 | 2009-04-29 | Automatic explosimeter |
Country Status (1)
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| CN (1) | CN201449381U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968457A (en) * | 2010-09-14 | 2011-02-09 | 中国石油化工股份有限公司 | Explosion danger testing device for gas-phase reaction system and using method thereof |
| CN102072920A (en) * | 2010-11-08 | 2011-05-25 | 西南科技大学 | Automatic explosive bursting point detection method and device |
| CN102507648A (en) * | 2011-10-26 | 2012-06-20 | 中国石油化工股份有限公司 | Device for testing heat sensitivity of material in enclosed space |
| CN102928466A (en) * | 2012-10-25 | 2013-02-13 | 四川威特龙消防设备有限公司 | Oil-gas explosive critical parameter testing device and method |
| CN105241775A (en) * | 2015-10-21 | 2016-01-13 | 北京石油化工学院 | Explosion suppression performance detection device and method for barrier and explosion-proof material |
| CN107271158A (en) * | 2017-05-25 | 2017-10-20 | 中海油天津化工研究设计院有限公司 | A kind of special blow-cook explosive test tank |
| CN107543729A (en) * | 2016-06-24 | 2018-01-05 | 南京天本科学器材有限公司 | Back-fire relief explosion arrestment experimental system |
-
2009
- 2009-04-29 CN CN2009200389175U patent/CN201449381U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968457A (en) * | 2010-09-14 | 2011-02-09 | 中国石油化工股份有限公司 | Explosion danger testing device for gas-phase reaction system and using method thereof |
| CN101968457B (en) * | 2010-09-14 | 2013-06-26 | 中国石油化工股份有限公司 | Explosion danger testing device for gas-phase reaction system and using method thereof |
| CN102072920A (en) * | 2010-11-08 | 2011-05-25 | 西南科技大学 | Automatic explosive bursting point detection method and device |
| CN102507648A (en) * | 2011-10-26 | 2012-06-20 | 中国石油化工股份有限公司 | Device for testing heat sensitivity of material in enclosed space |
| CN102928466A (en) * | 2012-10-25 | 2013-02-13 | 四川威特龙消防设备有限公司 | Oil-gas explosive critical parameter testing device and method |
| CN102928466B (en) * | 2012-10-25 | 2015-01-07 | 四川威特龙消防设备有限公司 | Oil-gas explosive critical parameter testing device and method |
| CN105241775A (en) * | 2015-10-21 | 2016-01-13 | 北京石油化工学院 | Explosion suppression performance detection device and method for barrier and explosion-proof material |
| CN105241775B (en) * | 2015-10-21 | 2018-01-12 | 北京石油化工学院 | Block blast-proof materials datonation-inhibition function detection device and method |
| CN107543729A (en) * | 2016-06-24 | 2018-01-05 | 南京天本科学器材有限公司 | Back-fire relief explosion arrestment experimental system |
| CN107271158A (en) * | 2017-05-25 | 2017-10-20 | 中海油天津化工研究设计院有限公司 | A kind of special blow-cook explosive test tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Ampute Explosion Prevention Technology Co., Ltd. Assignor: Mo Suping Contract record no.: 2011320000694 Denomination of utility model: Automatic explosimeter Granted publication date: 20100505 License type: Exclusive License Record date: 20110505 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20120429 |