CN213777323U - Crude oil gathering and transportation pipeline leakage detection system - Google Patents
Crude oil gathering and transportation pipeline leakage detection system Download PDFInfo
- Publication number
- CN213777323U CN213777323U CN202022664761.0U CN202022664761U CN213777323U CN 213777323 U CN213777323 U CN 213777323U CN 202022664761 U CN202022664761 U CN 202022664761U CN 213777323 U CN213777323 U CN 213777323U
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- Prior art keywords
- crude oil
- stock solution
- solution chamber
- following current
- detection system
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 239000010779 crude oil Substances 0.000 title claims abstract description 29
- 239000011550 stock solution Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Abstract
The utility model discloses a crude oil gathering and transportation pipeline leak testing system, including detection device, well machine, computer and siren, well machine with computer communication connection, well machine still communication connection has a plurality of detection device, computer communication connection has the siren, detection device comprises following current wall and stock solution chamber, following current wall with the stock solution chamber links together, the inside following current groove that is equipped with of following current wall, following current groove switch-on extremely inside the cavity in stock solution chamber, the top in stock solution chamber is supported there is the circuit box, fixed mounting has the baffler on the top chamber wall in stock solution chamber, the switch-on electrode is installed at the top of baffler. Has the advantages that: utility model discloses a detection device can set up a plurality of check points along on the way at the pipeline, does not receive the restriction of pipeline length and quantity, realizes short distance accurate monitoring through the multiple spot to do not influenced by rainy day.
Description
Technical Field
The utility model relates to a leak detection device field especially relates to a crude oil gathering and transportation pipeline leak detection system.
Background
At present, several representative online pipeline leakage detection methods include a mass balance monitoring method, a negative pressure wave monitoring method, a distributed optical fiber monitoring method and a sound wave monitoring method, wherein the negative pressure wave monitoring method is most widely applied to various domestic oil fields due to the characteristics of less investment, good detection real-time performance and the like, the negative pressure wave leakage monitoring method is a method for acquiring pressure signals at two ends of a pipeline in real time by using a data acquisition device and carrying out transmission, filtering and leakage judgment in real time, the device or the method related to the pipeline leakage monitoring is explained from three aspects of data acquisition, transmission, processing and leakage identification, and due to the particularity of the layout and the condition of the crude oil gathering and transporting pipeline, in field application, the prior patent and the prior art are mainly found to have a plurality of defects, such as low data transmission quality when the distance is too long, unstable operation of a central control machine and high false alarm rate of false alarm leakage detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crude oil gathering pipeline leakage detection system just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a crude oil gathering and transportation pipeline leakage detection system comprises a detection device, a central computer, a computer and an alarm, the central computer is in communication connection with the computer and is also in communication connection with a plurality of detection devices, the computer is in communication connection with the alarm, the detection device consists of a downstream wall and a liquid storage cavity, the downstream wall is connected with the liquid storage cavity, a downstream groove is arranged in the downstream wall and communicated with the interior of the cavity of the liquid storage cavity, the top of the liquid storage cavity is supported with a circuit box, the top cavity wall of the liquid storage cavity is fixedly provided with a blocking plate, the top of the baffle plate is provided with a conducting electrode, the baffle plate is also provided with a lower support rod and an upper support rod, the liquid storage device is characterized in that a liquid outlet is formed in the bottom of the liquid storage cavity, a lower floating ball is placed on the liquid outlet, and the lower floating ball is connected with an upper floating ball through a pull wire.
Furthermore, a battery is arranged in the circuit box, a circuit board is fixed at the top of the inner side of the circuit box, and the circuit board is connected with an upper contact piece arranged at the bottom of the circuit box.
Furthermore, the tail end of the conducting electrode is connected with a lower contact piece in a contact mode, and the lower contact piece is connected with the upper contact piece in a contact mode under the action of external force.
Furthermore, the tail ends of the lower supporting rod and the upper supporting rod are provided with threading holes, and the stay wire penetrates through the threading holes to form a Z shape.
Further, one electrode of the battery is electrically connected with the conducting electrode so as to form a loop.
Further, the alarm includes, but is not limited to, one or a combination of an audible alarm and a photoelectric alarm.
Further, the density of the lower floating ball is greater than that of the crude oil and less than that of the water.
In the structure, will obtain a plurality of low points of crude oil gathering pipeline through measuring, install detection device in the bottom of low point pipeline, when crude oil leaks, crude oil will flow along the pipe wall then, when flowing into monitoring devices, the ball that floats so floats to the top and withstands the conducting electrode under the buoyancy, go up the contact and contact down, the circuit switches on into the return circuit, send and switch on the signal, the computer receives the signal after report to the police and installs the inquiry of record position to the device of record code, operating personnel send constructor to look over, when rainy day down stream not crude oil but water, the ball that floats down floats, water down stream and down, the circuit does not switch on.
Has the advantages that: the utility model discloses a detection device can set up a plurality of check points on the way at the pipeline edge, does not receive the restriction of pipeline length and quantity, realizes short distance accurate monitoring through the multiple spot to do not influenced by rainy day, avoid the wrong report.
Drawings
Fig. 1 is a system schematic diagram of a crude oil gathering and transportation pipeline leakage detection system according to the present invention;
fig. 2 is a schematic view of a detection device of the crude oil gathering and transportation pipeline leakage detection system according to the present invention;
fig. 3 is a schematic diagram of a circuit box of the crude oil gathering and transportation pipeline leakage detection system of the present invention.
The reference numerals are explained below:
1. a detection device; 2. a middle computer; 3. a computer; 4. an alarm; 5. a forward flow wall; 6. a downstream tank; 7. a circuit box; 8. a conducting electrode; 9. a lower contact piece; 10. an upper floating ball; 11. a pull wire; 12. a lower support rod; 13. a liquid outlet; 14. a lower floating ball; 15. a barrier plate; 16. an upper support rod; 17. a liquid storage cavity; 18. a circuit board; 19. a battery; 20. and an upper contact piece.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-3, a crude oil gathering and transportation pipeline leakage detection system comprises a detection device 1, a middle position machine 2, a computer 3 and an alarm 4, wherein the middle position machine 2 is in communication connection with the computer 3, the middle position machine 2 is also in communication connection with a plurality of detection devices 1, and the computer 3 is in communication connection with the alarm 4;
Preferably, a battery 19 is arranged in the circuit box 7, a circuit board 18 is fixed on the top of the inner side of the circuit box 7, and the circuit board 18 is connected with an upper contact 20 arranged at the bottom of the circuit box 7.
Preferably, the end of the conducting electrode 8 is connected with a lower contact 9, and the lower contact 9 is in contact connection with the upper contact 20 under the action of external force.
Preferably, the lower support 12 and the upper support 16 are provided with threading holes at their ends, and the pull wire 14 passes through the threading holes to form a zigzag shape.
Preferably, one electrode of the battery 19 is electrically connected to the conducting electrode 8 so as to form a circuit.
Preferably, the alarm 4 includes, but is not limited to, one or a combination of an audible alarm and a photoelectric alarm.
Preferably, the lower float 14 has a density greater than the density of crude oil and less than the density of water.
In the structure, will obtain a plurality of low points of crude oil gathering pipeline through measuring, install detection device 1 in the bottom of low point pipeline, when crude oil leaks, crude oil will flow along the pipe wall then, when flowing into monitoring devices, the ball that floats so floats to the top and withstands conduction electrode 8 under the buoyancy, go up the contact and contact down, the circuit switches on into the return circuit, send the turn-on signal, the computer receives warning after the signal and carries out installation record position inquiry to the device of record code, operating personnel sends constructor and looks over, when rainy day down stream is not crude oil but water, the ball that floats down floats, water down stream and down, the circuit does not switch on.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a crude oil gathering pipeline leakage detection system which characterized in that: including detection device, well machine, computer and siren, well machine with computer communication connection, well machine still communication connection has a plurality of detection device, computer communication connection has the siren, detection device comprises following current wall and stock solution chamber, following current wall with the stock solution chamber links together, the inside following current groove that is equipped with of following current wall, following current groove switch-on extremely inside the cavity in stock solution chamber, the top support in stock solution chamber has the circuit box, fixed mounting has the baffler on the top chamber wall in stock solution chamber, the electrode that switches on is installed at the top of baffler, still install down branch and last branch on the baffler, the liquid outlet has been seted up to the bottom in stock solution chamber, the floater has been placed down on the liquid outlet, the floater is connected with last floater through acting as go-between down.
2. The crude oil gathering pipeline leak detection system as claimed in claim 1, wherein: the battery is arranged in the circuit box, a circuit board is fixed at the top of the inner side of the circuit box, and the circuit board is connected with an upper contact piece arranged at the bottom of the circuit box.
3. The crude oil gathering pipeline leak detection system as claimed in claim 2, wherein: the tail end of the conducting electrode is connected with a lower contact piece, and the lower contact piece is in contact connection with the upper contact piece under the action of external force.
4. The crude oil gathering pipeline leak detection system as claimed in claim 1, wherein: the tail ends of the lower supporting rod and the upper supporting rod are provided with threading holes, and the stay wire penetrates through the threading holes to form a Z shape.
5. The crude oil gathering pipeline leak detection system as claimed in claim 1, wherein: one electrode of the battery is electrically connected with the conducting electrode so as to form a loop.
6. The crude oil gathering pipeline leak detection system as claimed in claim 1, wherein: the alarm includes, but is not limited to, one or a combination of an audible alarm and a photoelectric alarm.
7. The crude oil gathering pipeline leak detection system as claimed in claim 1, wherein: the density of the lower floating ball is greater than that of the crude oil and less than that of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664761.0U CN213777323U (en) | 2020-11-18 | 2020-11-18 | Crude oil gathering and transportation pipeline leakage detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664761.0U CN213777323U (en) | 2020-11-18 | 2020-11-18 | Crude oil gathering and transportation pipeline leakage detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777323U true CN213777323U (en) | 2021-07-23 |
Family
ID=76917261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022664761.0U Expired - Fee Related CN213777323U (en) | 2020-11-18 | 2020-11-18 | Crude oil gathering and transportation pipeline leakage detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777323U (en) |
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2020
- 2020-11-18 CN CN202022664761.0U patent/CN213777323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |