CN104565832A - Portable petroleum pipeline pressure detection device - Google Patents
Portable petroleum pipeline pressure detection device Download PDFInfo
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- CN104565832A CN104565832A CN201510005493.2A CN201510005493A CN104565832A CN 104565832 A CN104565832 A CN 104565832A CN 201510005493 A CN201510005493 A CN 201510005493A CN 104565832 A CN104565832 A CN 104565832A
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- petroleum pipeline
- case lid
- pipeline pressure
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Abstract
The invention relates to a portable petroleum pipeline pressure detection device. The portable petroleum pipeline pressure detection device comprises a pressure gathering part, a pressure display part and a periphery protection part; the pressure gathering part is located at the rear end of the device and connected with a pipeline to be measured; the pressure display part is located at the front end of the device and used for displaying and storing gathered pipeline pressure data; the periphery protection part is located at the outside of the device and used for protecting the whole device from impact and interference and providing a peripheral interface. The portable petroleum pipeline pressure detection device has strong reliability and precision, through reasonable hydraulic loop design, the impact of the pipeline oil pressure to the pressure sensor is lowered, and a precise paperless recorder is used for displaying pressure. The portable petroleum pipeline pressure detection device is about 15 kilograms and convenient to carry.
Description
Technical field
The present invention relates to a kind of Portable petroleum pipeline pressure-detecting device, for petroleum pipeline Pressure testing.
Background technique
The distributed areas in oil field concentrate on remote districts, and this has just caused petroleum pipeline necessary in the face of more severe operating mode, and the faults such as the leakage of petroleum pipeline can hardly be avoided.The complex topology of petroleum pipeline needs the pipeline pressure detection device of flexibility and reliability, and traditional fixed pressure-detecting device can not meet the testing requirement in waste area far away.(1) impact of hydraulic pressure easily causes the damage to pressure transmitter, lacks the design alleviating hydraulic shock.(2) existing pressure-detecting device can only show pressure value size mostly, the change of pressure can not be reacted intuitively on pressure-detecting device.
Summary of the invention
For the defect that prior art exists, the object of this invention is to provide a kind of Portable petroleum pipeline pressure-detecting device.The accuracy of pressure acquisition can not only be ensured, also reduce the impact to equipment in pressure measuring service by the design of pressure piping.
For achieving the above object, the present invention adopts following technological scheme:
A kind of Portable petroleum pipeline pressure-detecting device, comprise pressure acquisition part, pressure display section and peripheral incorporated protection divide; Described pressure acquisition part is positioned at the rear end of device, connects pipe under test; Described pressure display section is positioned at the front end of device, the pipeline pressure data that display and storage of collected arrive; Described peripheral incorporated protection divides the outside being positioned at whole device, protects whole device from impact and interference, and provides external interface.
Described pressure acquisition part comprises four pressure transducers, oil way valve block, oil circuit conversion adapter and base plate; Described pressure transducer is connected to oil way valve block by sealing thread; Described oil way valve block is connected with oil circuit conversion adapter by 1/4NPT sealing thread; Described oil way valve block passing hole is connected with base.
Described oil way valve block comprises oil circuit, mounting hole; Described oil circuit by sealing thread, shoulder hole, cushion hole, 1/4NPT sealing thread form; The degree of depth of described shoulder hole is 2mm, and the diameter of described cushion hole is 5mm, and the through-hole diameter of described 1/4NPT sealing thread is 10mm, and described cushion hole reduces the impact of oil pressure to four pressure transducers.
Described pressure display section comprises recording instrument without paper, tutorial light, buzzer, fuse holder, power connection, front panel; Described recording instrument without paper is connected with front panel, and described tutorial light is arranged on front panel; Described buzzer, fuse holder, power connection is arranged on the side of case lid; Described front panel is fixed on base, and described front panel is also designed with stiffening rib.
Described peripheral incorporated protection divides and comprises protective cover mounting plate, protective cover, fence type connecting terminal, case lid, handle, viewing window; Described protective cover mounting plate is arranged on case lid side by mounting hole; Described protective cover is connected with protective cover mounting plate; In described fence type connecting terminal connection jaws mounted externally; Described protective cover covers fence type connecting terminal by upset downwards; Described fence type connecting terminal provides the external interface of six pins, and described handle is connected with case lid by interior hexagonal thread screw, and described viewing window is connected with case lid by four screws, covers on observation panel; Described case lid comprises external cabling mouth, observation panel; Described case lid is connected with base plate by mounting hole.
The thick 8mm of described base plate, adopts aluminum alloy material, and described oil way valve block adopts SUS304 stainless steel.
Compared with the prior art, beneficial effect of the present invention is:
Portable petroleum pipeline pressure-detecting device of the present invention has stronger reliability and accuracy, through rational Hydraulic Circuit Design, reduces pipeline oil pressure to the impact of pressure transducer, adopt simultaneously precision accurately recording instrument without paper show pressure.The Weight control of this device, at about 15kg, is convenient for carrying.
Accompanying drawing explanation
Fig. 1 is Portable petroleum pipeline pressure-detecting device overall structure schematic diagram.
Fig. 2 is Portable petroleum pipeline pressure-detecting device pressure acquisition partial schematic diagram.
Fig. 3 is the schematic diagram of Portable petroleum pipeline pressure-detecting device oil way valve block.
Fig. 4 is the sectional view of Portable petroleum pipeline pressure-detecting device oil way valve block.
Fig. 5 is the schematic diagram of Portable petroleum pipeline pressure-detecting device pressure display section.
Fig. 6 is the schematic diagram of Portable petroleum pipeline pressure-detecting device recording instrument without paper mounting portion.
Fig. 7 is the schematic diagram that Portable petroleum pipeline pressure-detecting device peripheral incorporated protection divides.
Fig. 8 is Portable petroleum pipeline pressure-detecting device cover structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are described further.
As shown in Figure 1, a kind of Portable petroleum pipeline pressure-detecting device, comprise pressure acquisition part I, pressure display section II and peripheral incorporated protection divide III; Described pressure acquisition part I is positioned at the rear end of device, connects pipe under test; Described pressure display section II is positioned at the front end of device, the pipeline pressure data that display and storage of collected arrive; Described peripheral incorporated protection divides III to be positioned at the outside of whole device, protects whole device from impact and interference, and provides external interface.
As shown in Figure 2, described pressure acquisition part I comprises four pressure transducers I-A1, I-A2, I-A3, I-A4, oil way valve block I-A5, oil circuit conversion adapter I-A6 and base plate I-A7; Described pressure transducer I-A1, I-A2, I-A3, I-A4 are connected to oil way valve block I-A5 by sealing thread I-C1; Described oil way valve block I-A5 is connected with oil circuit conversion adapter I-A6 by 1/4NPT sealing thread I-C4; Described oil way valve block I-A5 passing hole I-A8 is connected with base I-A7.
As shown in Figure 3 and Figure 4, described oil way valve block I-A5 comprises oil circuit I-B1, mounting hole I-B2; Described oil circuit I-B1 is by sealing thread I-C1, and shoulder hole I-C2, cushion hole I-C3,1/4NPT sealing thread I-C4 form; The degree of depth of described shoulder hole I-C2 is 2mm, the diameter of described cushion hole I-C3 is 5mm, the through-hole diameter of described 1/4NPT sealing thread I-C4 is 10mm, and described cushion hole I-C3 reduces the impact of oil pressure to four pressure transducers I-A1, I-A2, I-A3, I-A4.
As shown in Figure 5 and Figure 6, described pressure display section II comprises recording instrument without paper II-A1, tutorial light II-A2, buzzer II-A3, fuse holder II-A4, power connection II-A5, front panel I I-B1; Described recording instrument without paper II-A1 is connected with front panel I I-B1, and described tutorial light II-A2 is arranged on front panel I I-B1; Described buzzer II-A3, fuse holder II-A4, power connection II-A5 is arranged on the side of case lid III-A5; Described front panel I I-B1 is fixed on base I-A7, and described front panel I I-B1 is also designed with stiffening rib II-B2.
As shown in Figure 7 and Figure 8, described peripheral incorporated protection divides III to comprise protective cover mounting plate III-A1, protective cover III-A2, fence type connecting terminal III-A3, case lid III-A5, handle III-A6, viewing window III-A8; Described protective cover mounting plate III-A1 is arranged on case lid III-A5 side by mounting hole III-A4; Described protective cover III-A2 is connected with protective cover mounting plate III-A1; In described fence type connecting terminal III-A3 connection jaws III-B3 mounted externally; Described protective cover III-A2 covers fence type connecting terminal III-A3 by upset downwards; Described fence type connecting terminal III-A3 provides the external interface of six pins, described handle III-A6 is connected with case lid III-A5 by interior hexagonal thread screw III-A7, described viewing window III-A8 is connected with case lid III-A5 by four screw III-A9, covers on observation panel III-B2; Described case lid III-A5 comprises external cabling mouth III-B3, observation panel III-B2; Described case lid III-A5 is connected with base plate I-A7 by mounting hole III-B1.
The thick 8mm of described base plate I-A7, adopts aluminum alloy material, and described oil way valve block I-A5 adopts SUS304 stainless steel.
The Cleaning Principle of this device is as follows:
There is 1/4NPT internal thread described oil circuit conversion adapter I-A6 outer end, and this screw thread is tapering is 1:16 tapered thread, can realize sealing according to the standard of API.Described oil circuit conversion adapter I-A6 is connected with pipeline to be measured by described 1/4NPT internal thread, pressure enters oil way valve block I-A5 by oil circuit conversion adapter I-A6, cushion hole I-C3 is entered by 1/4NPT sealing thread I-C4, pressure oil after buffering enters sealing thread I-C1, then pressure transducer I-A1 to the I-A4 be connected in sealing thread I-C1 calculates force value, and this force value is delivered to the recording instrument without paper II-A1 of front end with the form of 4-20mA current signal.After recording instrument without paper II-A1 passing ratio converts, current value be converted into the force value in units of MPA and show.
Claims (6)
1. a Portable petroleum pipeline pressure-detecting device, is characterized in that: comprise pressure acquisition part (I), and pressure display section (II) and peripheral incorporated protection divide (III); Described pressure acquisition part (I) is positioned at the rear end of device, connects pipe under test; Described pressure display section (II) is positioned at the front end of device, the pipeline pressure data that display and storage of collected arrive; Described peripheral incorporated protection divides (III) to be positioned at the outside of whole device, protects whole device from impact and interference, and provides external interface.
2. a kind of Portable petroleum pipeline pressure-detecting device according to claim 1, it is characterized in that: described pressure acquisition part (I) comprises four pressure transducers (I-A1, I-A2, I-A3, I-A4), oil way valve block (I-A5), oil circuit conversion adapter (I-A6) and base plate (I-A7); Described pressure transducer (I-A1, I-A2, I-A3, I-A4) is connected to oil way valve block (I-A5) by sealing thread (I-C1); Described oil way valve block (I-A5) is connected with oil circuit conversion adapter (I-A6) by 1/4NPT sealing thread (I-C4); Described oil way valve block (I-A5) passing hole (I-A8) is connected with base (I-A7).
3. a kind of Portable petroleum pipeline pressure-detecting device according to claim 2, is characterized in that: described oil way valve block (I-A5) comprises oil circuit (I-B1), mounting hole (I-B2); Described oil circuit (I-B1) by sealing thread (I-C1), shoulder hole (I-C2), cushion hole (I-C3), 1/4NPT sealing thread (I-C4) form; The degree of depth of described shoulder hole (I-C2) is 2mm, the diameter of described cushion hole (I-C3) is 5mm, the through-hole diameter of described 1/4NPT sealing thread (I-C4) is 10mm, and described cushion hole (I-C3) reduces the impact of oil pressure to four pressure transducers (I-A1, I-A2, I-A3, I-A4).
4. a kind of Portable petroleum pipeline pressure-detecting device according to claim 1, it is characterized in that: described pressure display section (II) comprises recording instrument without paper (II-A1), tutorial light (II-A2), buzzer (II-A3), fuse holder (II-A4), power connection (II-A5), front panel (II-B1); Described recording instrument without paper (II-A1) is connected with front panel (II-B1), and described tutorial light (II-A2) is arranged on front panel (II-B1); Described buzzer (II-A3), fuse holder (II-A4), power connection (II-A5) is arranged on the side of case lid (III-A5); Described front panel (II-B1) is fixed on base (I-A7), and described front panel (II-B1) is also designed with stiffening rib (II-B2).
5. a kind of Portable petroleum pipeline pressure-detecting device according to claim 1, it is characterized in that: described peripheral incorporated protection divides (III) to comprise protective cover mounting plate (III-A1), protective cover (III-A2), fence type connecting terminal (III-A3), case lid (III-A5), handle (III-A6), viewing window (III-A8); Described protective cover mounting plate (III-A1) is arranged on case lid (III-A5) side by mounting hole (III-A4); Described protective cover (III-A2) is connected with protective cover mounting plate (III-A1); In described fence type connecting terminal (III-A3) connection jaws mounted externally (III-B3); Described protective cover (III-A2) covers fence type connecting terminal (III-A3) by upset downwards; Described fence type connecting terminal (III-A3) provides the external interface of six pins, described handle (III-A6) is connected with case lid (III-A5) by interior hexagonal thread screw (III-A7), described viewing window (III-A8) is connected with case lid (III-A5) by four screws (III-A9), covers on observation panel (III-B2); Described case lid (III-A5) comprises external cabling mouth (III-B3), observation panel (III-B2); Described case lid (III-A5) is connected with base plate (I-A7) by mounting hole (III-B1).
6. a kind of Portable petroleum pipeline pressure-detecting device according to claim 1, is characterized in that: described base plate (I-A7) thick 8mm, and adopt aluminum alloy material, described oil way valve block (I-A5) adopts SUS304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005493.2A CN104565832A (en) | 2015-01-07 | 2015-01-07 | Portable petroleum pipeline pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005493.2A CN104565832A (en) | 2015-01-07 | 2015-01-07 | Portable petroleum pipeline pressure detection device |
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| Publication Number | Publication Date |
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| CN104565832A true CN104565832A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510005493.2A Pending CN104565832A (en) | 2015-01-07 | 2015-01-07 | Portable petroleum pipeline pressure detection device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004184200A (en) * | 2002-12-03 | 2004-07-02 | Kyowa:Kk | Pressurizing type leak tester |
| CN2789732Y (en) * | 2004-12-08 | 2006-06-21 | 常州市汇丰船舶附件制造有限公司 | Portable intelligent digital display micro-flowmeter |
| CN201892599U (en) * | 2010-10-13 | 2011-07-06 | 天津市华澄供水工程技术有限公司 | Pipe network pressure monitoring and recording device |
| JP4791220B2 (en) * | 2006-03-17 | 2011-10-12 | 東京瓦斯株式会社 | Gas supply apparatus and gas supply method |
| US20140290342A1 (en) * | 2013-03-27 | 2014-10-02 | David John Drake | Pressure detecting device and method |
-
2015
- 2015-01-07 CN CN201510005493.2A patent/CN104565832A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004184200A (en) * | 2002-12-03 | 2004-07-02 | Kyowa:Kk | Pressurizing type leak tester |
| CN2789732Y (en) * | 2004-12-08 | 2006-06-21 | 常州市汇丰船舶附件制造有限公司 | Portable intelligent digital display micro-flowmeter |
| JP4791220B2 (en) * | 2006-03-17 | 2011-10-12 | 東京瓦斯株式会社 | Gas supply apparatus and gas supply method |
| CN201892599U (en) * | 2010-10-13 | 2011-07-06 | 天津市华澄供水工程技术有限公司 | Pipe network pressure monitoring and recording device |
| US20140290342A1 (en) * | 2013-03-27 | 2014-10-02 | David John Drake | Pressure detecting device and method |
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Application publication date: 20150429 |