CN208719866U - A kind of oil filed pipeline protective device - Google Patents
A kind of oil filed pipeline protective device Download PDFInfo
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- CN208719866U CN208719866U CN201821450654.4U CN201821450654U CN208719866U CN 208719866 U CN208719866 U CN 208719866U CN 201821450654 U CN201821450654 U CN 201821450654U CN 208719866 U CN208719866 U CN 208719866U
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- seal
- protecting cover
- protective device
- negative pressure
- delivery pipe
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Abstract
The utility model relates to a kind of oil filed pipeline protective devices, including the butterfly valve between delivery pipe and delivery pipe by flanged joint, protecting cover is provided on the outside of the delivery pipe and butterfly valve, the protecting cover is that two shells assemble, the upper and lower sides of the protecting cover are provided with the fixation edge strip for installation, the first seal and the second seal are symmetrically arranged with along central axes in the protecting cover, inspection chamber is surveyed between two first seals for combustion gas, it is negative pressure test chamber between first seal and the second seal, the utility model is convenient for protecting the oil filed pipeline of connection, the leakage for surveying butterfly valve in inspection chamber to combustion gas detects, and the detection of negative pressure chamber for antitheft detection is detected, when occurring leaking and stealing, the buzzer and warning lamp of signal box issue alarm warning, for It drives theft personnel and personnel convenient for safeguarding discovers.
Description
Technical field
The utility model relates to oil-gas transportation technical fields, and in particular to a kind of oil filed pipeline protective device.
Background technique
Petroleum is also known as crude oil, is the mixture of various alkane, cycloalkane, aromatic hydrocarbon, is mainly used as fuel oil and vapour
The raw material of oil and many chemical industries such as solution, chemical fertilizer, insecticide and plastics etc..Petroleum is ancient times ocean and lake
In biology formed by very long evolution, belong to fossil fuel, it is non-renewable.Such as in Patent No. CN204327000U
State's patent document provides a kind of offshore oil production pipeline protecting device, and protective device is cylindrical body hollow tubular structures, protection dress
It sets and is closely coated on outside offshore oil production pipeline, refrigeration equipment, condenser pipe, ultraviolet illumination equipment are equipped with inside protective device
And proximity sensor, refrigeration equipment are fixed at protective device one end, condenser pipe is arranged inside protective device, condenser pipe
Road one end connects the refrigerant exit of refrigeration equipment, and the condenser pipe other end connects the refrigerant inlet of refrigeration equipment, ultraviolet illumination
Equipment is fixed at the other end of protective device, and proximity sensor is arranged in protective device side surface any position.By each
Component increases the effect of the service life of pipeline equipment with the use of the corrosion that marine microorganism is effectively reduced to pipeline equipment is reached
Fruit.
However for the oil filed pipeline of open air transport, such protective device is not applicable, the oil filed pipeline connection of open air transport
Place may usually be leaked due to various situations, and environmental pollution occurs, causes damages, in different geographical, is also easy to occur
Thievery is not easy the carry out antitheft warning of pipeline.
Based on this, the utility model devises a kind of oil filed pipeline protective device, to solve the above problems.
Utility model content
One main purpose of the utility model is to overcome at least one defect in the prior art, provides a kind of oil field
Pipeline protecting device, to solve the oil filed pipeline mentioned above in the background art for open air transport, such protective device is not
It is applicable in, the oil filed pipeline junction of open air transport may usually be leaked due to various situations, and environmental pollution occurs, causes
Loss is also easy to the problem of thievery occurs, is not easy the carry out antitheft warning of pipeline in different geographical.
In order to realize above-mentioned technical proposal, the utility model uses following technical scheme:
One aspect according to the present utility model provides a kind of oil filed pipeline protective device, including delivery pipe and conveying
By the butterfly valve of flanged joint between pipe, protecting cover, the protecting cover are provided on the outside of the delivery pipe and butterfly valve
Assemble for two shells, the upper and lower sides of the protecting cover are provided with the fixation edge strip for installation, the protecting cover
It is middle to be symmetrically arranged with the first seal and the second seal along central axes, it surveys and examines for combustion gas between two first seals
Chamber, is negative pressure test chamber between first seal and the second seal, and combustion gas there are two settings in inspection chamber is surveyed in the combustion gas
Detection sensor is provided with baroceptor in the detection of negative pressure chamber, signal box, institute is welded on the outside of the protecting cover
It states and battery, single-chip microcontroller and buzzer is installed in signal box, warning lamp, the battery are installed at the top of the signal box
Power supply is provided, the coal gas detection sensor, baroceptor, buzzer and warning lamp and single-chip microcontroller are electrically connected.
An embodiment according to the present utility model, the external air exhaust nozzle in outside of the detection of negative pressure chamber.
In the inner wall of an embodiment according to the present utility model, first seal and the second seal is welded with
Ring body offers annular groove on the inside of the inner ring body, and is bonded with sealing ring in annular groove, and the sealing ring carries out inner ring body and defeated
Send the sealing between pipe.
An embodiment according to the present utility model is provided with sealing strip between the fixed edge strip.
An embodiment according to the present utility model is provided with locking explosion-proof maintenance door, the bee on the signal box
Ring device is mounted in explosion-proof maintenance door, and transaudient circular hole is offered in explosion-proof maintenance door.
An embodiment according to the present utility model, there are two signal box settings, to the same combustion gas survey inspection chamber with
And two detection of negative pressure chambers are individually monitored.
As shown from the above technical solution, the utility model has at least one of following advantages and good effect:
The utility model convenient for protecting the oil filed pipeline of connection, examine by the leakage for surveying butterfly valve in inspection chamber to combustion gas
It surveys, and the detection of negative pressure chamber for antitheft detection is detected, when occurring leaking and stealing, the buzzer of signal box
And warning lamp issues alarm warning, discovers for driving theft personnel and personnel convenient for safeguarding, flood season summer can prevent
Pipe network leakage avoids environmental pollution；According to region difference, can have anti-theft function.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of internal structure of oil filed pipeline protective device described in the utility model；
Fig. 2 is the utility model external structure schematic diagram；
Fig. 3 is the utility model A-A structural schematic diagram；
Fig. 4 is the utility model B-B structural schematic diagram.
The reference numerals are as follows:
1- delivery pipe, 2- butterfly valve, 3- protecting cover, 301- inner ring body, 302- sealing ring, the fixed edge strip of 4-, 401- sealing
Inspection chamber, 9- flange, 10- coal gas detection sensing are surveyed in item, the second seal of 5-, the first seal of 6-, 7- detection of negative pressure chamber, 8- combustion gas
Device, 11- baroceptor, 12- signal box, 13- battery, 14- single-chip microcontroller, 15- buzzer, 16- warning lamp, 17- air exhaust nozzle.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term
The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Referring to Fig. 1,2,3,4, a kind of oil filed pipeline protective device described in the utility model, including delivery pipe 1 and conveying
The outside of the butterfly valve 2 connected between pipe 1 by flange 9, delivery pipe 1 and butterfly valve 2 is provided with protecting cover 3, and protecting cover 3 is
Two shells assemble, and the upper and lower sides of protecting cover 3 are provided with the fixation edge strip 4 for installation, along axis in protecting cover 3
Line is symmetrically arranged with the first seal 6 and the second seal 5, surveys between two the first seals 6 for combustion gas and examines chamber 8, first is close
Sealing is negative pressure test chamber 7 between body 6 and the second seal 5, and combustion gas, which is surveyed in inspection chamber 8, to be arranged there are two coal gas detection sensor 10,
Baroceptor 11 is provided in detection of negative pressure chamber 7, the outside of protecting cover 3 is welded with signal box 12, installs in signal box 12
There are battery 13, single-chip microcontroller 14 and buzzer 15, the top of signal box 12 is equipped with warning lamp 16, and battery 13 provides power supply
Supply, coal gas detection sensor 10, baroceptor 11, buzzer 15 and warning lamp 16 and single-chip microcontroller 14 are electrically connected, electric appliance
Element is commercially available part on the market, and the connection relationship between electric elements is the prior art.
In the utility model, the external air exhaust nozzle 17 in the outside of the detection of negative pressure chamber 7, it is right that air-extractor passes through air exhaust nozzle 17
Gas extraction in detection of negative pressure chamber 7, makes to keep subnormal ambient in detection of negative pressure chamber 7, when there is theft forcible entry, subnormal ambient
It is destroyed.The inner wall of first seal 6 and the second seal 5 is welded with inner ring body 301, and the inside of inner ring body 301 is opened
Sealing ring 302 is bonded with equipped with annular groove, and in annular groove, sealing ring 302 carries out the sealing between inner ring body 301 and delivery pipe 1.Institute
It states and is provided with sealing strip 401 between fixed edge strip 4, sealing strip 401 is kept fixed the airtightness between edge strip 4.The signal box
Locking explosion-proof maintenance door is provided on 12, buzzer 15 is mounted in explosion-proof maintenance door, and biography is offered in explosion-proof maintenance door
Sound circular hole, maintenance door are convenient for overhauling, and transaudient circular hole is convenient for transaudient.Further, right there are two the settings of signal box 12
Inspection chamber 8 is surveyed in the same combustion gas and two detection of negative pressure chambers 7 are individually monitored.
One concrete application of the present embodiment are as follows: closed protection is carried out to delivery pipe 1 and butterfly valve 2 by protecting cover 3,
Being fixedly connected between protecting cover 3 is carried out by fixed edge strip 4, sealing strip 401 is kept fixed the airtightness between edge strip 4,
A combustion gas is divided by the first seal 6 and the second seal 5 in protecting cover 3 and surveys inspection chamber 8 and two detection of negative pressure chambers
7, the inner wall of the first seal 6 and the second seal 5 is welded with inner ring body 301, and sealing is bonded in the annular groove of inner ring body 301
Ring 302, sealing ring 302 carry out the sealing between inner ring body 301 and delivery pipe 1, have combustion gas release when leakage occurs in butterfly valve 2
Out, the coal gas detection sensor 10 that two sides in inspection chamber 8 are surveyed in combustion gas is detected, and be will test signal and is transmitted in single-chip microcontroller 14, when
There is thievery, the condition of negative pressure in detection of negative pressure chamber 7 can lose, and baroceptor 11 passes the signal along to single-chip microcontroller 14
In, 14 model STM-32 of single-chip microcontroller after the signal for receiving coal gas detection sensor 10 or baroceptor 11, drives bee
Ring 15 alarm ring of device, warning lamp 16 carry out light warning, discover for driving theft personnel and personnel convenient for safeguarding, summer
Flood season can prevent pipe network leakage, avoid environmental pollution；According to region difference, can have anti-theft function.
It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper
Mode.The utility model can have other embodiments, and can realize and execute in many ways.Aforesaid deformation form
It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends
It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein
Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize
The utility model.
Claims (6)
1. a kind of oil filed pipeline protective device, including the butterfly valve between delivery pipe and delivery pipe by flanged joint, feature
It is,
Protecting cover is provided on the outside of the delivery pipe and butterfly valve, the protecting cover is that two shells assemble, institute
The upper and lower sides for stating protecting cover are provided with fixation edge strip for installation, are symmetrically arranged with along central axes in the protecting cover
One seal and the second seal survey inspection chamber, first seal and second for combustion gas between two first seals
It is negative pressure test chamber between seal, there are two coal gas detection sensor, the detection of negative pressure for setting in the combustion gas survey inspection chamber
Be provided with baroceptor in chamber, signal box be welded on the outside of the protecting cover, be equipped in the signal box battery,
Single-chip microcontroller and buzzer, warning lamp is equipped at the top of the signal box, and the battery provides power supply, the combustion gas inspection
It surveys sensor, baroceptor, buzzer and warning lamp and single-chip microcontroller is electrically connected.
2. a kind of oil filed pipeline protective device according to claim 1, which is characterized in that the outside of the detection of negative pressure chamber
External air exhaust nozzle.
3. a kind of oil filed pipeline protective device according to claim 1, which is characterized in that first seal and second
The inner wall of seal is welded with inner ring body, annular groove is offered on the inside of the inner ring body, and sealing ring is bonded in annular groove, institute
State the sealing between sealing ring progress inner ring body and delivery pipe.
4. a kind of oil filed pipeline protective device according to claim 1, which is characterized in that be arranged between the fixed edge strip
There is sealing strip.
5. a kind of oil filed pipeline protective device according to claim 1, which is characterized in that be provided with band on the signal box
The explosion-proof maintenance door of lock, the buzzer is mounted in explosion-proof maintenance door, and transaudient circular hole is offered in explosion-proof maintenance door.
6. a kind of oil filed pipeline protective device according to claim 1, which is characterized in that the signal box is provided with two
It is a, inspection chamber is surveyed to the same combustion gas and two detection of negative pressure chambers are individually monitored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450654.4U CN208719866U (en) | 2018-09-05 | 2018-09-05 | A kind of oil filed pipeline protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450654.4U CN208719866U (en) | 2018-09-05 | 2018-09-05 | A kind of oil filed pipeline protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719866U true CN208719866U (en) | 2019-04-09 |
Family
ID=65981193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821450654.4U Active CN208719866U (en) | 2018-09-05 | 2018-09-05 | A kind of oil filed pipeline protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848577A (en) * | 2019-11-15 | 2020-02-28 | 广东华晟安全职业评价有限公司 | Automatic safety detection device for oil and gas pipeline transportation of Internet of things and use method thereof |
| CN113124229A (en) * | 2020-12-28 | 2021-07-16 | 明岗 | Gas valve with early warning and automatic closing functions |
-
2018
- 2018-09-05 CN CN201821450654.4U patent/CN208719866U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848577A (en) * | 2019-11-15 | 2020-02-28 | 广东华晟安全职业评价有限公司 | Automatic safety detection device for oil and gas pipeline transportation of Internet of things and use method thereof |
| CN110848577B (en) * | 2019-11-15 | 2021-12-21 | 广东华晟安全职业评价有限公司 | Automatic safety detection device for oil and gas pipeline transportation of Internet of things and use method thereof |
| CN113124229A (en) * | 2020-12-28 | 2021-07-16 | 明岗 | Gas valve with early warning and automatic closing functions |
| CN113124229B (en) * | 2020-12-28 | 2022-08-19 | 佛山市顺德区特联五金电器实业有限公司 | Gas valve with early warning and automatic closing functions |
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