CN2612931Y - Real time flow detecting apparatus - Google Patents
Real time flow detecting apparatus Download PDFInfo
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- CN2612931Y CN2612931Y CN 03256611 CN03256611U CN2612931Y CN 2612931 Y CN2612931 Y CN 2612931Y CN 03256611 CN03256611 CN 03256611 CN 03256611 U CN03256611 U CN 03256611U CN 2612931 Y CN2612931 Y CN 2612931Y
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Abstract
The utility model discloses a real-time flow quantity detecting device belonging to the technical field of the electric detecting device, the device is composed of the functions of a shell, reservoirs and a real-time flow quantity control portion, a collection and transformation output portion, an information treating and display portion, a power portion and the like, the real-time flow quantity information collection portion substantially comprises the pressure sensor, the information transformation output portion mainly comprises the module / number transforming plate, the teal-time flow quantity of the in and out reservoirs is controlled by a valve on the in and out liquid pipes of reservoirs, the teal-time flow quantity of the in and out reservoirs is dissimilar, the liquid pressure of the in and out reservoirs assumes real-time dissimilar, a real-time changeable pressure is collected real-timely by the pressure sensor which is fixed on a detected liquid mouth of reservoirs, the detected real-time pressure information is input to the computer system of the information treating and display portion via the module / number transforming plate, the utility model makes the real-time display of the flow quantity detecting result through treatments of the computer system, the real-time flow quantity detecting device can be used in the detection of the production of various air bottles(steel bottles) and other relative productive technical field.
Description
One. technical field
Real-time flow checkout gear described in the utility model belongs to the electronic detector technical field, is specifically related to adopt the real-time collection liquid pressure information of microsystem, comes the electronic installation of tracer liquid real-time traffic.
Two. background technology
This Real-time flow checkout gear mainly is used in the detection that various gas cylinders (steel cylinder) produce, and can also be used in gas cylinder dress gas certainly or regularly suppresses in the safety detection.Inject liquid during the production testing of past steel (gas) bottle and mostly be range estimation, cause the injection liquid meter to be forbidden, cause testing result inaccurate.After the tiny flow quantity meter had been arranged, the production testing of steel (gas) bottle reached a new high.Yet the microsystem of utilization adopts the method for tracer liquid pressure to carry out the real-time traffic detection, is used in the production testing of steel (gas) bottle, also is a kind of method and the approach that serialization, robotization were produced and detected to realization steel (gas) bottle.
Three. summary of the invention
Goal of the invention of the present utility model is to release to society: adopt liquid-pressure pick-up to gather real-time traffic information, utilize microsystem to handle, detect the electronic detecting device of real-time traffic, contribution is done some in the robotization of the production testing of steel (gas) bottle.
The technical scheme of Real-time flow checkout gear described in the utility model is such: this Real-time flow checkout gear, it is by the housing of device, reservoir and real-time traffic control section thereof, information acquisition and conversion hop, information processing and display part, the power supply unit function of grading connects and to assemble, wherein: the preceding face of the housing of device can be equipped with control instrument, valve, switch etc., reservoir has the liquid in-out pipe and detects the liquid mouth, the by-pass valve control of real-time traffic turnover is installed on the liquid in-out pipe, flow information collecting part when connecting really is installed on detecting the liquid mouth, the information translation hop is partly passed through in information acquisition, be attached to again on the microsystem of information processing and display part, power unit is included as the power supply and the supply line thereof of multiple-way supply, switch and correlate meter, as voltage table, pilot lamp etc., technical characterstic is: described real-time traffic information acquisition part is that the master constitutes by pressure transducer, the information acquisition end of a liquid-pressure pick-up is installed and is connected on the detection liquid mouth of reservoir, the information output of liquid-pressure pick-up is connected to the information input terminal of the mould/number conversion plate of information transmission conversion, and the information output of mould/number conversion plate is connected to information processing and display part---on the input end of microsystem.The principle of work of this Real-time flow checkout gear is such: the real-time traffic of turnover reservoir is controlled by the valve on the reservoir liquid in-out pipe, along with the difference that flows to or flow out the real-time traffic of reservoir, liquid pressure in the reservoir and pressure also present real-time different, different real-time pressures carries out real-time acquisition testing by the pressure transducer that is installed on the reservoir detection liquid mouth, pressure transducer is with detected real-time pressure information, mould/number conversion plate through the information translation hop is input on the microsystem of information processing and display part, obtain the change information of fluid flow through converting, and make the demonstration of testing result, realized the function that this device real-time traffic detects.
Aforesaid Real-time flow checkout gear, detailed technical characterstic has: the pressure transducer of described real-time traffic information acquisition part is connected by pressure sensitive device, pressure change detecting circuit, small electrical signals operational amplification circuit function successively and forms, and the pressure transducer collection is represented the fluid pressure information of real-time traffic and its electrical information that converts detection to is exported from output terminal.Wherein: the pressure signal of induction of pressure sensitive device and collection liquid, its output terminal is connecting the input end of pressure change detecting circuit, and the input end of the output terminal of pressure change detecting circuit and small electrical signals operational amplification circuit is linked together.Above-mentioned pressure sensitive device, pressure change detecting circuit, small-signal operational amplifier all can adopt technique known to realize.
Aforesaid Real-time flow checkout gear, detailed technical characterstic also has: the mould/number conversion plate of described real-time traffic information translation transmission can be connected by signal amplifier, A/D converter, translation data latch function successively and form, wherein: the input end of signal amplifier receives the detection information that the pressure transducer transmission comes, the output terminal of signal amplifier is connecting the input end of A/D converter, and the input end of the output terminal of A/D converter and translation data latch is linked together.This mould/number conversion plate can become the digital signal that can supply microsystem directly to read to the analog signal conversion of input under the control of device such as passage decoding, logic control, address decoding and circuit.Above-mentioned signal amplifier, A/D converter, translation data latch etc. all can adopt the circuit of known technology or product to design and realize, as long as can finish its circuit function.
Aforesaid Real-time flow checkout gear, detailed technical characterstic also has: the real-time traffic by-pass valve control of installing on the liquid in-out pipe of described reservoir can be a valve that electric power control opens and closes, as electromagnetic valve, remote control valve etc., these valves all belong to known technology.
Aforesaid Real-time flow checkout gear, detailed technical characterstic also have: described reservoir is a top seal or airtight reservoir, and its housing top or top can be provided with spout hole, reservoir top seal or airtightly prevent on the dirt or foreign material fall into.
Aforesaid Real-time flow checkout gear, detailed technical characterstic also has: described pressure transducer can be that sensing range is that 0--1Mpa, accuracy of detection are 0.5% various known or public liquid-pressure pick-up.
The advantage of this Real-time flow checkout gear is a lot: at first this device utilizes the dynamic liquid real-time traffic of pressure transducer collection information, and principle is reasonable, advanced design, and Information Monitoring is accurate; Secondly this device is used microsystem and is handled detected real-time traffic information, calculates accurately, and data are reliable, and travelling speed is fast; This Real-time flow checkout gear can be used in the detection that various gas cylinders (steel cylinder) produce, and can also be used in gas cylinder dress gas certainly or regularly suppress in the safety detection, and other associated production technical field.
Four. description of drawings
Figure of description of the present utility model has three width of cloth:
Fig. 1 is the general structure synoptic diagram of this Real-time flow checkout gear;
Fig. 2 is the mould/number conversion plate schematic diagram of Real-time flow checkout gear;
Fig. 3 is the pressure transducer schematic diagram of Real-time flow checkout gear;
In Fig. 1: 1. reservoir; 2. reservoir shell; 3. spout hole; 4. liquid in-out pipe; 5. electromagnetic valve; 6. power supply source; 7. detect the liquid mouth; 8. pressure transducer; 9. high precision Switching Power Supply; 10. transmission line; 11. mould/number conversion plate; 12. microsystem; 13. liquid in-out mouth; In Fig. 2: 14. input ends; 15. channel switch; 16. amplifier; 17. A/D converter; 18. latch; 19. the output terminal of mould/number conversion plate 11; 20. state; 21. passage decoding; 22. logic control; 23. address decoding; In Fig. 3: 24. pressure sources; 25. pressure sensitive sensor; 26. operational amplifier; 27. output terminal.
Five. embodiment
Embodiment one. Real-time flow checkout gear
The entity structure of the Real-time flow checkout gear that this is routine is by Fig. 1--and Fig. 3 unites and illustrates, and shown in Figure 1 is the general structure synoptic diagram of this example Real-time flow checkout gear.This device is connected and is assembled by its housing, reservoir 1 and real-time traffic control section thereof, information acquisition and conversion hop, information processing and display part, the power supply unit function of grading.The preceding face of the housing of this example device can be equipped with control instrument, valve, switch etc.Power unit is included as power supply 6, high precision Switching Power Supply 9 and supply line, switch and the correlate meter of multiple-way supply, as voltage table, pilot lamp etc.Reservoir 1 has liquid in-out pipe 4 and detects liquid mouth 7, and the real-time traffic control section of reservoir 1 comprises: the by-pass valve control 5 of the real-time traffic turnover of installing on the liquid in-out pipe 4 and the power supply source 6 of this part.Flow information collecting part when connecting really is installed on detecting liquid mouth 7, this routine real-time traffic information acquisition part is by pressure transducer 8 and its power supply source--and high precision Switching Power Supply 9 constitutes, the structure of this routine liquid-pressure pick-up 8 is illustrated by Fig. 3, and it is connected and formed by pressure sensitive device 25, small electrical signals operational amplification circuit 26 (comprising the pressure change detecting circuit) function.Wherein: the pressure signal of 25 inductions of pressure sensitive device and collection liquid, its output terminal is connecting the input end of pressure change detecting circuit, and the input end of the output terminal of pressure change detecting circuit and small electrical signals operational amplification circuit 26 is linked together.The information acquisition end face of its pressure sensitive device is installed pressure source 24 and is connected on the detection liquid mouth 7 of reservoir 1, and the information output 27 of liquid-pressure pick-up 8 is connected on the information input terminal 14 of mould/number conversion plate 11 of information transmission conversion.The information translation hop is partly passed through in information acquisition, is attached on the microsystem 12 of information processing and display part again.This routine information translation hop comprises transmission line 10 and mould/number conversion plate 11 etc., the structure of this routine mould/number conversion plate 11 is illustrated by Fig. 2, this plate 11 comprises its input end 14, channel switch 15, amplifier 16, A/D converter 17, latch 18, the output terminal 19 of mould/number conversion plate 11 etc., and auxiliary circuit parts such as passage decoding 21, logic control 22, address decoding 23, wherein channel switch 15, passage decoding 21 etc. are the auxiliary circuits of amplifier 16, and logic control 22, address decoding 23 etc. is the auxiliary circuit of A/D converter 17.The information output 19 of mould/number conversion plate 11 is connected to information processing and display part---on the input end of microsystem 12.
Embodiment two. Real-time flow checkout gear
The concrete structure of the Real-time flow checkout gear that this is routine is by Fig. 1--and Fig. 3 unites and illustrates, what this routine Real-time flow checkout gear and embodiment one were different is: 1. reservoir 1 that should example is a top seal or airtight reservoir 1, the spout hole 3 that its housing 2 tops or top can be provided with overflow, reservoir 1 top seal or airtight dust or the foreign material of preventing fall into; 2. the real-time traffic by-pass valve control installed on the liquid in-out pipe 4 of reservoir 1 that should example 5 is actual to be a valve that electric power control opens and closes, in this way electromagnetic valve etc.; 3. pressure transducer that should example can be that sensing range is that 0--1Mpa, accuracy of detection are 0.5% various liquid-pressure pick-ups.What all the other were not stated is same as described in the embodiment one entirely, no longer repeats.
Embodiment three. Real-time flow checkout gear
What this routine Real-time flow checkout gear and embodiment one, two were different is: 1. the real-time traffic by-pass valve control installed on the liquid in-out pipe 4 of reservoir 1 that should example 5 is actual to be the valve that a remote control opens and closes; 2. mould/number conversion plate 11 can adopt and can finish or realize getting final product of its mould/number conversion function; What all the other were not stated is same as described in the embodiment one, two entirely, no longer stating more.
Claims (6)
1. Real-time flow checkout gear, it is by the housing of device, reservoir and real-time traffic control section thereof, information acquisition and conversion hop, information processing and display part, the connection of power unit function assembles, wherein: the preceding face of the housing of device can be equipped with control instrument, valve, switch, reservoir has the liquid in-out pipe and detects the liquid mouth, the by-pass valve control of real-time traffic turnover is installed on the liquid in-out pipe, flow information collecting part when connecting really is installed on detecting the liquid mouth, the information translation hop is partly passed through in information acquisition, be attached to again on the microsystem of information processing and display part, power unit comprises multiple-way supply source and supply line thereof, switch and correlate meter, be characterised in that: described real-time traffic information acquisition part is that the master constitutes by pressure transducer, the information acquisition end of a liquid-pressure pick-up is installed and is connected on the detection liquid mouth of reservoir, the information output of liquid-pressure pick-up is connected to the information input terminal of the mould/number conversion plate of information transmission conversion, and the information output of mould/number conversion plate is connected to information processing and display part---on the input end of microsystem.
2. Real-time flow checkout gear according to claim 1 is characterised in that: the pressure transducer of described real-time traffic information acquisition part is connected and is formed by pressure sensitive device, pressure change detecting circuit, small electrical signals operational amplification circuit function.
3. Real-time flow checkout gear according to claim 2 is characterised in that: the mould/number conversion plate of described real-time traffic information translation transmission can be connected and be formed by signal amplifier, A/D converter, translation data latch function.
4. Real-time flow checkout gear according to claim 3 is characterised in that: the real-time traffic by-pass valve control of installing on the liquid in-out pipe of described reservoir can be a valve that electric power control opens and closes.
5. Real-time flow checkout gear according to claim 4 is characterised in that: described reservoir is a top seal or airtight reservoir, and its housing top or top can be provided with spout hole.
6. Real-time flow checkout gear according to claim 5 is characterised in that: described pressure transducer is that sensing range is that 0--1Mpa, accuracy of detection are 0.5% various liquid-pressure pick-ups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256611 CN2612931Y (en) | 2003-04-30 | 2003-04-30 | Real time flow detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256611 CN2612931Y (en) | 2003-04-30 | 2003-04-30 | Real time flow detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2612931Y true CN2612931Y (en) | 2004-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03256611 Expired - Fee Related CN2612931Y (en) | 2003-04-30 | 2003-04-30 | Real time flow detecting apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN2612931Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106022298A (en) * | 2016-06-01 | 2016-10-12 | 天津市长龙宏业燃气设备有限公司 | Steel bottle steel seal number dynamic reading method and steel bottle steel seal number dynamic reading device |
| CN110691959A (en) * | 2017-05-30 | 2020-01-14 | 萨基姆通讯能源及电信联合股份公司 | Regulator for gas cylinder |
-
2003
- 2003-04-30 CN CN 03256611 patent/CN2612931Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106022298A (en) * | 2016-06-01 | 2016-10-12 | 天津市长龙宏业燃气设备有限公司 | Steel bottle steel seal number dynamic reading method and steel bottle steel seal number dynamic reading device |
| CN110691959A (en) * | 2017-05-30 | 2020-01-14 | 萨基姆通讯能源及电信联合股份公司 | Regulator for gas cylinder |
| CN110691959B (en) * | 2017-05-30 | 2021-12-21 | 萨基姆通讯能源及电信联合股份公司 | Expansion valve for a gas cylinder and method for monitoring a gas cylinder |
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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: Beijing Zhongxing Huayu Hi Tech Co., Ltd. Assignor: Zhou Guoqi Contract fulfillment period: 2007.4.1 to 2013.3.31 Contract record no.: 2009110000135 Denomination of utility model: Real time flow detecting apparatus Granted publication date: 20040421 License type: Exclusive license Record date: 20090612 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.4.1 TO 2013.3.31; CHANGE OF CONTRACT Name of requester: BEIJING ZHONGXING YUYE HIGH-NEW TECHNOLOGY CO., LT Effective date: 20090612 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040421 Termination date: 20110430 |