CN207975367U - A kind of decompression pipe collar for petroleum pipeline - Google Patents
A kind of decompression pipe collar for petroleum pipeline Download PDFInfo
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- CN207975367U CN207975367U CN201820271754.4U CN201820271754U CN207975367U CN 207975367 U CN207975367 U CN 207975367U CN 201820271754 U CN201820271754 U CN 201820271754U CN 207975367 U CN207975367 U CN 207975367U
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- hole
- pressure
- pipe collar
- babinet
- petroleum pipeline
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Abstract
The utility model discloses a kind of decompression pipe collars for petroleum pipeline, including pipe collar ontology, the axial center of the pipe collar ontology is equipped with first through hole, the both ends of the first through hole are equipped with tapered thread, the tapered thread, the upper end of the pipe collar ontology is equipped with the second through-hole, the upper end of the pipe collar ontology is fixed with the first babinet, first box house upper end is equipped with cavity, the lower end of first babinet is equipped with fourth hole, the fourth hole is connected to the second through-hole, the both sides of the fourth hole are respectively equipped with third through-hole and fourth hole, pressure gauge is installed outside the third through-hole, the fourth hole is connect with the first pressure-reduction outlet, one-way cock is installed on first pressure-reduction outlet.The utility model present apparatus carries out pressure release by two kinds of pressure release modes of artificial pressure release and releasing pressure automatically, to the high pressure oil in petroleum pipeline, and that stablizes reduces the pressure in pipeline, protects petroleum pipeline, thereby reduces the probability of damage of pipeline.
Description
Technical field
The utility model is related to petroleum transportation fields, and in particular to a kind of decompression pipe collar for petroleum pipeline.
Background technology
Pipe collar is commonly used in oil transportation, to connect two sections of petroleum pipelines, this body structure of petroleum pipeline is single, and stability is good,
To improve the stability of conveying, effect of the pipe collar in oil transportation equipment also functions to the very important golden mean of the Confucian school.It is present to connect
Needs have been well positioned to meet on cuff structure and intensity, but casing coupling is all complicated mostly, and connection is not sufficiently stable,
The pressure of oil can be fluctuated in process in use, and the portion for connecting pipe collar with pipeline thread is easy when reaching especially high
Divide and collapse out, leads to unnecessary accident and loss.
Utility model content
Above-mentioned in order to solve the problems, such as, the utility model provides a kind of decompression pipe collar for petroleum pipeline.
The utility model is achieved through the following technical solutions：
A kind of decompression pipe collar for petroleum pipeline, including pipe collar ontology, the axial center of the pipe collar ontology are equipped with the
The both ends of one through-hole, the first through hole are equipped with tapered thread, and the upper end of the tapered thread, the pipe collar ontology is equipped with second
The upper end of through-hole, the pipe collar ontology is fixed with the first babinet, and first box house upper end is equipped with cavity, first case
The lower end of body is equipped with fourth hole, and the fourth hole is connected to the second through-hole, and the both sides of the fourth hole are respectively equipped with the
Three through-holes and fourth hole, the third through-hole are equipped with pressure gauge outside, and the fourth hole is connect with the first pressure-reduction outlet, described
One-way cock is installed, the side of the cavity is equipped with the second pressure-reduction outlet, and the upper end of first babinet is solid on the first pressure-reduction outlet
Surely there is the second babinet, spring is fixed with inside the upper wall surface of second babinet, the lower end fixation of the spring can have second
Transverse slat, the lower end of second transverse slat are fixed with montant, the montant pass through the second babinet lower wall surface and the first babinet it is upper
Wall surface is simultaneously slidably connected with the upper wall surface of the lower wall surface of the second babinet and the first babinet, and the lower end of the montant is fixed with the first cross
Plate, first transverse slat and end in contact under cavity, first transverse slat and montant outside are coated with rubber layer.
Preferably, the larger open of the tapered thread is located at both sides.
Preferably, the gradient ratio of the tapered thread is 1:16.
Preferably, the flow direction of the one-way cock is cavity to the external world.
Preferably, the rubber layer is fluorubber.
Preferably, second pressure-reduction outlet and the first pressure-reduction outlet are connect with retracting device.
Compared with prior art, the utility model has the beneficial effects that：The utility model present apparatus passes through artificial pressure release
With two kinds of pressure release modes of releasing pressure automatically, pressure release is carried out to the high pressure oil in petroleum pipeline, that stablizes reduces the pressure in pipeline,
Petroleum pipeline is protected, the probability of damage of pipeline is thereby reduced；Gradient ratio by the way that tapered thread and tapered thread is arranged is 1:
16, the gap of threaded connection is reduced, threaded connection place oil leak is avoided, achievees the purpose that pipeline high-seal；It is pressed by being arranged
Power table facilitates the pressure of oil in observation pipeline, facilitates timely pressure release, it is ensured that pipe safety；By the way that one-way cock is arranged, avoid
The individual event valve situation that seal for pipe joints caused by pipe vibration caused by air return damages behind the door is opened manually；By the way that rubber is arranged
Layer is fluorubber, prevents rubber layer by corrosion by petroleum, it is ensured that the safety of device and practicability；By be arranged the second pressure-reduction outlet and
First pressure-reduction outlet is connect with retracting device, it is ensured that the petroleum recovery for depressurizing shunting prevents oil from wasting.
Description of the drawings
Fig. 1 is the schematic diagram of structure described in the utility model；
Fig. 2 is the schematic diagram of the first babinet and the second babinet described in the utility model.
In figure：Pipe collar ontology 1, first through hole 2, tapered thread 3, the second through-hole 4, the first babinet 5, third through-hole the 6, the 4th
Through-hole 7, one-way cock 8, the first pressure-reduction outlet 9, pressure gauge 10, the second babinet 11, cavity 12, the first transverse slat 13, montant 14, second
Transverse slat 15, spring 16, rubber layer 17, fourth hole 18, the second pressure-reduction outlet 19.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Fig. 1~Fig. 2, a kind of decompression pipe collar for petroleum pipeline, including pipe collar ontology 1, the pipe collar ontology 1
Axial center be equipped with first through hole 2, the both ends of the first through hole 2 are equipped with tapered thread 3, the tapered thread 3, the pipe
The upper end for binding round ontology 1 is equipped with the second through-hole 4, and the upper end of the pipe collar ontology 1 is fixed with the first babinet 5, in first babinet 5
Portion upper end is equipped with cavity 12, and the lower end of first babinet 5 is equipped with fourth hole 18, the fourth hole 18 and the second through-hole 4
The both sides of connection, the fourth hole 18 are respectively equipped with third through-hole 6 and fourth hole 7, and pressure is equipped with outside the third through-hole 6
Power table 10, the fourth hole 7 are connect with the first pressure-reduction outlet 9, and one-way cock 8, the chamber are equipped on first pressure-reduction outlet 9
The side of body 12 is equipped with the second pressure-reduction outlet 19, and the upper end of first babinet 5 is fixed with the second babinet 11, second babinet 11
Upper wall surface inside be fixed with spring 16, the lower end fixation of the spring 16 can have the second transverse slat 15, second transverse slat 15
Lower end be fixed with montant 14, the montant 14 passes through the lower wall surface of the second babinet 11 and the upper wall surface of the first babinet 5 and with the
The upper wall surface of the lower wall surface of two babinets 11 and the first babinet 5 is slidably connected, and the lower end of the montant 14 is fixed with the first transverse slat 13,
First transverse slat 13 and 12 times end in contact of cavity, first transverse slat 13 and 14 outside of montant are coated with rubber layer 17.
The larger open of the tapered thread 3 is located at both sides.
The gradient ratio of the tapered thread 3 is 1:16.
The flow direction of the one-way cock 8 is that cavity 12 arrives the external world.
The rubber layer 17 is fluorubber.
Second pressure-reduction outlet, 19 and first pressure-reduction outlet 9 is connect with retracting device.
Operation principle：The utility model is related to a kind of decompression pipe collar for petroleum pipeline, present apparatus both ends when in use
Tapered thread 3 be threadedly coupled with oil pipeline, the first pressure-reduction outlet 9 and the second pressure-reduction outlet 19 and petroleum recovery piping connection,
Transmission process petrochina enters third through-hole 6 from the second through-hole 4 and fourth hole 18, and pressure gauge 10 presses the oil of flowing
Power measures, and one-way cock 8 is opened manually when pressure reaches certain numerical value, and high pressure oil pressure release is shunted, and protects oil pipeline,
When worker is not near pipe collar, there are one the first transverse slats of high pressure oil pair 13 upwards pressure, after pressure reaches certain numerical value,
Second pressure-reduction outlet 19 is compressed, the first transverse slat 13, montant 14,15 upward sliding of the second transverse slat, under the first transverse slat 13 and cavity 12
End separation, cavity 12 are connected to fourth hole 18, and high pressure oil exits into retracting device from the second pressure-reduction outlet 19.
Gradient ratio by the way that tapered thread 3 and tapered thread 3 is arranged is 1:16, the gap of threaded connection is reduced, is avoided
Threaded connection place oil leak achievees the purpose that pipeline high-seal；By the way that pressure gauge 10 is arranged, facilitate the pressure of oil in observation pipeline
Power facilitates timely pressure release, it is ensured that pipe safety；By the way that one-way cock 8 is arranged, avoid that individual event valve air return behind the door is opened manually
Caused by the situation damaged of seal for pipe joints caused by pipe vibration；It is fluorubber by the way that rubber layer 17 is arranged, prevents rubber layer 17
By corrosion by petroleum, it is ensured that the safety of device and practicability；It is filled with recycling by the way that the second pressure-reduction outlet 19 and the first pressure-reduction outlet 9 is arranged
Set connection, it is ensured that the petroleum recovery for depressurizing shunting prevents oil from wasting.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of decompression pipe collar for petroleum pipeline, it is characterised in that：Including pipe collar ontology (1), the pipe collar ontology (1)
Axial center is equipped with first through hole (2), and the both ends of the first through hole (2) are equipped with tapered thread (3), the tapered thread (3),
The upper end of the pipe collar ontology (1) is equipped with the second through-hole (4), and the upper end of the pipe collar ontology (1) is fixed with the first babinet (5),
First babinet (5) inner upper end is equipped with cavity (12), and the lower end of first babinet (5) is equipped with fourth hole (18), institute
It states fourth hole (18) to be connected to the second through-hole (4), the both sides of the fourth hole (18) are respectively equipped with third through-hole (6) and
Four through-holes (18), the third through-hole (6) are equipped with pressure gauge (10), the fourth hole (18) and the first pressure-reduction outlet (9) outside
It connects, one-way cock (8) is installed on first pressure-reduction outlet (9), the side of the cavity (12) is equipped with the second pressure-reduction outlet
(19), the upper end of first babinet (5) is fixed with the second babinet (11), is fixed inside the upper wall surface of second babinet (11)
There are spring (16), the lower end fixation of the spring (16) that can have the second transverse slat (15), the lower end of second transverse slat (15) solid
Surely there is a montant (14), the montant (14) passes through the lower wall surface of the second babinet (11) and the upper wall surface of the first babinet (5) and with the
The lower wall surface of two babinets (11) and the upper wall surface of the first babinet (5) are slidably connected, and the lower end of the montant (14) is fixed with first
Transverse slat (13), first transverse slat (13) and end in contact under cavity (12), first transverse slat (13) and montant (14) outside packet
It is covered with rubber layer (17).
2. a kind of decompression pipe collar for petroleum pipeline according to claim 1, it is characterised in that：The tapered thread
(3) larger open is located at both sides.
3. a kind of decompression pipe collar for petroleum pipeline according to claim 1, it is characterised in that：The tapered thread
(3) gradient ratio is 1:16.
4. a kind of decompression pipe collar for petroleum pipeline according to claim 1, it is characterised in that：The one-way cock
(8) flow direction is that cavity (12) arrives the external world.
5. a kind of decompression pipe collar for petroleum pipeline according to claim 1, it is characterised in that：The rubber layer (17)
For fluorubber.
6. a kind of decompression pipe collar for petroleum pipeline according to claim 1, it is characterised in that：Second pressure-reduction outlet
(19) it is connect with retracting device with the first pressure-reduction outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271754.4U CN207975367U (en) | 2018-02-26 | 2018-02-26 | A kind of decompression pipe collar for petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271754.4U CN207975367U (en) | 2018-02-26 | 2018-02-26 | A kind of decompression pipe collar for petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975367U true CN207975367U (en) | 2018-10-16 |
Family
ID=63767891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820271754.4U Active CN207975367U (en) | 2018-02-26 | 2018-02-26 | A kind of decompression pipe collar for petroleum pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN207975367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145463A (en) * | 2019-04-28 | 2019-08-20 | 江阴亿达机械制造有限公司 | A kind of fracturing pump damping valve unit |
-
2018
- 2018-02-26 CN CN201820271754.4U patent/CN207975367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145463A (en) * | 2019-04-28 | 2019-08-20 | 江阴亿达机械制造有限公司 | A kind of fracturing pump damping valve unit |
| CN110145463B (en) * | 2019-04-28 | 2020-07-07 | 江阴亿达机械制造有限公司 | Fracturing pump shock attenuation pump valve gear |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 300000 16 Baoyuan Road, Jinnan Economic Development Zone, Jinnan District, Tianjin Patentee after: Tianjin Jinggong petroleum special pipe fittings Co., Ltd Address before: 300000 16 Baoyuan Road, Jinnan Economic Development Zone, Jinnan District, Tianjin Patentee before: TIANJIN JINGGONG PETROLEUM PIPE FITTINGS CO., LTD. |