CN203231886U - Oil tank breather valve tester - Google Patents
Oil tank breather valve tester Download PDFInfo
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- CN203231886U CN203231886U CN 201320124725 CN201320124725U CN203231886U CN 203231886 U CN203231886 U CN 203231886U CN 201320124725 CN201320124725 CN 201320124725 CN 201320124725 U CN201320124725 U CN 201320124725U CN 203231886 U CN203231886 U CN 203231886U
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Abstract
The utility model relates to an oil tank breather valve tester in matching with an oil tank breather valve online detection device and belongs to the pipeline system technology field. The tester comprises a central processing unit, a test unit, a positive negative pressure generator, a printer, a touch screen, a switch power source and a power source system, wherein an output end of the positive negative pressure generator is connected with the test unit, an output end of the test unit is connected with the central processing unit, input and output connection between the central processing unit and the touch screen is carried out, an output end of the touch screen is connected with the printer, a commercial power source is connected with a power source charger, an output end of the power source charger is connected with a storage battery, an output end of the storage battery is connected with a power source inverter, an output end of the power source inverter is connected with the central processing unit, the positive negative pressure generator and the switch power source, and an output end of the switch power source is connected with the touch screen and the printer. The oil tank breather valve tester has advantages of safe performance, high automatic degree, accurate detection, stable performance, simple operation, small volume and flexible movement.
Description
Technical field
The utility model is the supporting Tank's Breather Valve tester of a kind of and Tank's Breather Valve on-line measuring device.Relate to the piping system technical field.
Background technology
Tank valves is control jar interior space gaseous tension, suppresses vapour loss, and the protection oil tank exempts from a kind of oil tank special service valve of damage.In accordance with regulations, oil depot should be regularly detects the performance of vacuum pressure valve.At present, the on-line measuring device that does not have the storage tank vacuum pressure valve both at home and abroad.There are the vacuum pressure valve pick-up unit in the producer and the special inspection body that only produce vacuum pressure valve, bulky can only be in indoor detection, and can not finish storage and the analysis of data, can't carry out regular on-line testing and self check to vacuum pressure valve, these all affect the safe operation of oil tank.
CN2188757Y disclose a kind of can fast detecting Tank's Breather Valve pressure monitoring device, but do not provide concrete structure.
The utility model content
The purpose of this utility model is the supporting safety of design a kind of and Tank's Breather Valve on-line measuring device, automaticity height, detect accurately, stable performance, simple to operate, the little movement of volume Tank's Breather Valve tester flexibly.
The formation of storage tank vacuum pressure valve on-line intelligence pick-up unit is made up of Tank's Breather Valve, linker, positive negative pressure generator, pressure unit, tester and accumulator as shown in Figure 1.Tank's Breather Valve is connected with positive negative pressure generator, pressure unit through linker, and positive negative pressure generator, pressure unit are connected with tester, and accumulator connects tester.
The formation of tester as shown in Figures 2 and 3, it comprises CPU (central processing unit), test cell, positive negative pressure generator, printer, touch-screen, Switching Power Supply and power-supply system; The output of positive negative pressure generator connects test cell, and the output of test cell connects CPU (central processing unit), and CPU (central processing unit) has input and output to be connected with touch-screen mutually, and touch-screen output connects printer; Mains supply connects mains charger, and mains charger output connects accumulator, and accumulator output connects power inverter, and power inverter output one connects CPU (central processing unit), and two connect positive negative pressure generator, and three connect Switching Power Supply, and Switching Power Supply output connects touch-screen and printer;
The circuit of tester as shown in Figure 3, accumulator is exported one the tunnel and is connect the button switch K A II of series connection, line bag and the fuse of relay K 1, connect the power inverter input through button switch K A I simultaneously, power inverter output connects the input of Switching Power Supply through two normally opened contacts of relay K 1; Each input that also connects Switching Power Supply through a normally opened contact and the normally closed contact of relay K 1 of civil power 220V two lines, and an AC220V end that connects CPU (central processing unit), the normally opened contact through relay K 2 connects the motor that drives polynary pump again; The DC24V output of Switching Power Supply connects touch-screen, DC5V output connects printer, and the output of printer connects touch-screen, the RS432 of the RS232 CPU (central processing unit) of touch-screen, respectively connect pilot lamp between the Y0 of CPU (central processing unit), Y1, Y2 end and the COM end, succeed electrical equipment K2 line bag between Y3 end and the COM end;
Tester is a kind of novel portable explosion-proof type vacuum pressure valve on-line intelligence detector, and this instrument is provided portable power source for oneself, is fit to outdoor online detection, has the automaticity height, detect accurately, and stable performance, simple to operate, volume is little, moves characteristics such as flexible; All parts concentrate in the portable unit, adopt new pressurization/pressure reducing mode, microprocessor control, can in seconds finish the on-line testing of vacuum pressure valve force value automatically; Arbitrarily circulation, many, multiple batches of automatic test, verification test efficient height; Guarantee the precision of testing, adopt high-precision pressure sensor, high precision usb data capture card adopts touch screen human-computer interface, and is simple to operate, judges intuitively, can print and analyze the test data storage.During circuit working, pressure transducer directly changes into corresponding aanalogvoltage with the pressure in the vacuum pressure valve.After this aanalogvoltage amplifies through amplifier, deliver to the I/O port of CPU (central processing unit), utilize its inner A/D converter to convert aanalogvoltage to digital quantity, send into memory stores, touch-screen shows in real time with the curvilinear trend diagram form, in the meantime, test component can be through the process of boosting, opening point or very little air pressure fall all can be by sensor senses, this air pressure descends and shows that opening process takes place, peak value air pressure goes on record, and the specification of relatively setting determine whether qualified.
The utility model effect
This Tank's Breather Valve tester is a kind of novel portable vacuum pressure valve intelligent detecting instrument, this instrument is provided portable power source for oneself and is fit to outdoor online detection, has the automaticity height, detect accurately, stable performance, simple to operate, the little movement of volume all parts flexibly concentrates in the portable unit, adopt new pressurization/pressure reducing mode, microprocessor control, can in seconds once finish the test of the force value of vacuum pressure valve automatically; Arbitrarily circulation, many, multiple batches of automatic test, verification test efficient height; Guarantee the precision of testing, adopt high-precision pressure sensor, high precision usb data capture card adopts touch screen human-computer interface, and is simple to operate, judges intuitively, can print and analyze the test data storage.
The convenient especially outdoor online detection vacuum pressure valve of the utility model is widely used for online detections of storage tank vacuum pressure valve such as oil field, refinery, oil depot, transfer stations.
Description of drawings
Fig. 1 Tank's Breather Valve on-line measuring device theory diagram
Fig. 2 tester theory diagram
Fig. 3 tester electrical schematic diagram
Embodiment
Embodiment. this example is an experimental prototype, and it constitutes as shown in Figure 1.It is made up of Tank's Breather Valve, linker, positive negative pressure generator, pressure unit, tester and accumulator.Tank's Breather Valve is connected with positive negative pressure generator, pressure unit through linker, and positive negative pressure generator, pressure unit are connected with tester, and accumulator connects tester.
The formation of tester as shown in Figures 2 and 3, it comprises CPU (central processing unit), test cell, positive negative pressure generator, printer, touch-screen, Switching Power Supply and power-supply system; The output of positive negative pressure generator connects test cell, and the output of test cell connects CPU (central processing unit), and CPU (central processing unit) has input and output to be connected with touch-screen mutually, and touch-screen output connects printer; Mains supply connects mains charger, and mains charger output connects accumulator, and accumulator output connects power inverter, and power inverter output one connects CPU (central processing unit), and two connect positive negative pressure generator, and three connect Switching Power Supply, and Switching Power Supply output connects touch-screen and printer;
The circuit of tester as shown in Figure 3, accumulator is exported one the tunnel and is connect the button switch K A II of series connection, line bag and the fuse of relay K 1, connect the power inverter input through button switch K A I simultaneously, power inverter output connects the input of Switching Power Supply through two normally opened contacts of relay K 1; Each input that also connects Switching Power Supply through a normally opened contact and the normally closed contact of relay K 1 of civil power 220V two lines, and an AC220V end that connects CPU (central processing unit), the normally opened contact through relay K 2 connects the motor that drives polynary pump again; The DC24V output of Switching Power Supply connects touch-screen, DC5V output connects printer, and the output of printer connects touch-screen, the RS432 of the RS232 CPU (central processing unit) of touch-screen, respectively connect pilot lamp between the Y0 of CPU (central processing unit), Y1, Y2 end and the COM end, succeed electrical equipment K2 line bag between Y3 end and the COM end;
Wherein:
K1 selects DS4E-M-DC12V;
K2 selects GTJ3-40A;
J0 selects SP1310-5P;
CPU (central processing unit) is selected FX1N;
Test cell selects HT388;
Switching Power Supply is selected skk-s-4w;
The operation screen selects MT8104XH;
Printer selects WH-A5;
Power supply: 220VAC 50/60HZ, 200W;
Show: 8 cun touch display screens backlight;
Measurement data memory capacity: 2000 records;
Using vacuum pressure valve model and the round-the-clock fire-retardant breather valve technical parameter of parameter: GFQ-A-Dg250 malleation: 335Pa negative pressure: 294Pa.
The important technological parameters of this model machine:
Measure pressure range :-600pa～+ 600Pa ,-1500pa～+ 2500Pa can provide other scopes according to field demand;
Air pressure precision: 0.01%;
The minimum display scale of pressure measurement is: 1Pa;
The pressure measurement linear error is: 0.05%;
Working temperature is :-25～85 ℃;
Gas source and flow amount is: 500m3/h (malleation), 300m3/h (negative pressure);
Power supply: 220VAC 50/60HZ, 200W;
This model machine is through on probation, and the test of the force value of vacuum pressure valve can be in seconds once finished in the use of convenient especially outdoor online detection vacuum pressure valve automatically; Arbitrarily circulation, many, multiple batches of automatic test, verification test efficient height; Guarantee the precision of testing; Adopt touch screen human-computer interface, simple to operate, judge intuitively, can print and analyze the test data storage.
Claims (2)
1. Tank's Breather Valve tester is characterized in that it and Tank's Breather Valve, linker, positive negative pressure generator, pressure unit and accumulator form the Tank's Breather Valve on-line measuring device; Tank's Breather Valve is connected with positive negative pressure generator, pressure unit through linker, and positive negative pressure generator, pressure unit are connected with tester, and accumulator connects tester;
Described tester comprises CPU (central processing unit), test cell, positive negative pressure generator, printer, touch-screen, Switching Power Supply and power-supply system; The output of positive negative pressure generator connects test cell, and the output of test cell connects CPU (central processing unit), and CPU (central processing unit) has input and output to be connected with touch-screen mutually, and touch-screen output connects printer; Mains supply connects mains charger, and mains charger output connects accumulator, and accumulator output connects power inverter, and power inverter output one connects CPU (central processing unit), and two connect positive negative pressure generator, and three connect Switching Power Supply, and Switching Power Supply output connects touch-screen and printer.
2. Tank's Breather Valve tester according to claim 1, the circuit that it is characterized in that tester is: accumulator is exported one the tunnel and is connect the button switch K A II of series connection, line bag and the fuse of relay K 1, connect the power inverter input through button switch K A I simultaneously, power inverter output connects the input of Switching Power Supply through two normally opened contacts of relay K 1; Each input that also connects Switching Power Supply through a normally opened contact and the normally closed contact of relay K 1 of civil power 220V two lines, and an AC220V end that connects CPU (central processing unit), the normally opened contact through relay K 2 connects the motor that drives polynary pump again; The DC24V output of Switching Power Supply connects touch-screen, DC5V output connects printer, and the output of printer connects touch-screen, the RS432 of the RS232 CPU (central processing unit) of touch-screen, respectively connect pilot lamp between the Y0 of CPU (central processing unit), Y1, Y2 end and the COM end, succeed electrical equipment K2 line bag between Y3 end and the COM end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124725 CN203231886U (en) | 2013-03-19 | 2013-03-19 | Oil tank breather valve tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124725 CN203231886U (en) | 2013-03-19 | 2013-03-19 | Oil tank breather valve tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231886U true CN203231886U (en) | 2013-10-09 |
Family
ID=49288006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320124725 Expired - Lifetime CN203231886U (en) | 2013-03-19 | 2013-03-19 | Oil tank breather valve tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062101A (en) * | 2013-03-19 | 2014-09-24 | 中国石油天然气股份有限公司 | Oil storage tank breathing valve tester |
-
2013
- 2013-03-19 CN CN 201320124725 patent/CN203231886U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062101A (en) * | 2013-03-19 | 2014-09-24 | 中国石油天然气股份有限公司 | Oil storage tank breathing valve tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211104 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PETROCHINA Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |
|
| CX01 | Expiry of patent term |