CN209278675U - It is a kind of adaptively to descend petroleum pipeline attachment device - Google Patents
It is a kind of adaptively to descend petroleum pipeline attachment device Download PDFInfo
- Publication number
- CN209278675U CN209278675U CN201920704791.4U CN201920704791U CN209278675U CN 209278675 U CN209278675 U CN 209278675U CN 201920704791 U CN201920704791 U CN 201920704791U CN 209278675 U CN209278675 U CN 209278675U
- Authority
- CN
- China
- Prior art keywords
- wall
- connecting tube
- petroleum pipeline
- oil
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 34
- 230000032683 aging Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Pipeline Systems (AREA)
Abstract
A kind of the utility model discloses oil equipment technical field adaptively descends petroleum pipeline attachment device, including connecting tube, oil inlet pipe, flowline, fastening bolt and the first fastening nut, the left and right ends flanged plate of connecting tube is connect with the end flange plate of oil inlet pipe and flowline by fastening bolt and the first fastening nut respectively, the outer wall of fastening bolt is connected with pressing plate, the outer wall of fastening bolt is bolted with the second fastening nut, the outer wall of second fastening nut is contacted with the outer wall of pressing plate, two groups of left and right pressing plate is mutually welded with snap ring depending on wall even circumferential, connecting spring is connected between the two groups of snap rings in left and right, the roof of connecting tube is welded with relief tube, inner cavity one end of relief tube is bolted with relief valve, the inner cavity roof of connecting tube is welded with oil baffle, present apparatus structure is simple, it is easy to use, effectively avoid in petroleum pipeline that air pressure is excessive to be led The cracking for causing petroleum pipeline, effectively avoids the junction oil leakage phenomenon of oil inlet pipe, flowline and connecting tube from occurring.
Description
Technical field
Petroleum pipeline attachment device is adaptively descended the utility model discloses a kind of, specially oil equipment technology is led
Domain.
Background technique
Petroleum pipeline is made of oil pipe and its attachment, and according to the needs of process flow, is equipped with corresponding oil pump machine
Group, design be mounted to a complete pipe-line system, to complete oil plant unload and it is defeated turn task, the tubing of oil pipeline is general
For steel pipe, long-distance pipe is connected into using attachment devices such as welding and flanges, and control and flow is opened and closed using valve
Adjust, petroleum pipeline has become one of main means of delivery of petroleum at present, with the railway for belonging to land transportation mode and
Highway oil transportation is compared, and pipeline oil transportation has the characteristics that freight volume big, good leak tightness, at low cost and safety coefficient are high, and future according to
It is old that there is comparable development potentiality.
Pressure moment of petroleum pipeline changes, can not will be in petroleum pipeline when the pressure in petroleum pipeline is excessive
Gas is released, and to reduce the air pressure in petroleum pipeline, prevents petroleum pipeline from cracking, when furthermore petroleum pipeline connects, due to oil inlet
The junction of pipe, flowline and connecting tube is provided with sealing element mostly, uses rear seal aging for a long time, easily leads to oil inlet
The junction oil leakage phenomenon of pipe, flowline and connecting tube occurs.
Utility model content
Petroleum pipeline attachment device is adaptively descended the purpose of this utility model is to provide a kind of, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of that petroleum pipeline is adaptively descended to connect
Device, including connecting tube, oil inlet pipe, flowline, fastening bolt and the first fastening nut, the left and right ends flange of the connecting tube
Plate is connect with the end flange plate of oil inlet pipe and flowline by fastening bolt and the first fastening nut respectively, the fastening bolt
Outer wall be connected with pressing plate, the outer wall of the pressing plate is contacted with the outer wall of the first fastening nut, the outer wall spiral shell of the fastening bolt
It is connected to the second fastening nut, the outer wall of second fastening nut is contacted with the outer wall of pressing plate, the phase of pressing plate described in two groups of left and right
It is welded with snap ring depending on wall even circumferential, is connected with connecting spring between the two groups of snap rings in left and right, the roof of the connecting tube is welded with
Relief tube, inner cavity one end of the relief tube are bolted with relief valve, and the inner cavity roof of the connecting tube is welded with oil baffle.
Preferably, the inner cavity of the relief tube is provided with oil blocking strip.
Preferably, the relief tube is arc relief tube.
Preferably, the cross section of the oil baffle is right-angled trapezium.
Compared with prior art, the utility model has the beneficial effects that
1) present apparatus setting pressing plate and the second fastening nut, make pressing plate by the engagement force of the second fastening nut and screw rod
It is pressed on the outer wall of the first fastening nut, the first fastening nut is avoided to occur leaking caused by loosening；
2) present apparatus setting snap ring and connecting spring, are connected two groups of pressing plates with connecting spring by snap ring, so that two groups
Pressing plate has an active force close to each other, and when aging occurs in sealing element, two groups of pressing plates will drive the fastening at connecting tube both ends
Bolt is close to each other, avoids junction oil leak due to sealing element aging of connecting tube Yu oil inlet pipe and flowline；
3) present apparatus setting relief tube, relief valve and oil baffle, the petroleum that oil baffle avoids passing through connecting tube are directly entered
The inner cavity of relief tube, when the pressure for connecting tube cavity is excessive, relief valve is opened, the air in connecting pipe by oil baffle into
Entering relief tube and excludes, for petroleum because inertial flow enters flowline, present apparatus structure is simple, and it is easy to use, effectively avoid petroleum
The excessive cracking for leading to petroleum pipeline of air pressure in pipeline effectively avoids the junction oil leak of oil inlet pipe, flowline and connecting tube existing
As occurring.
Detailed description of the invention
Fig. 1 is that the utility model adaptively descends petroleum pipeline attachment device schematic elevation view；
Fig. 2 is that the utility model adaptively descends petroleum pipeline attachment device to face schematic cross-sectional view.
In figure: 100 connecting tubes, 110 oil inlet pipes, 120 flowlines, 200 fastening bolts, 210 first fastening nuts, 220 pressures
Plate, 230 second fastening nuts, 300 snap rings, 310 connecting springs, 400 relief tubes, 410 relief valves, 420 oil baffles, 430 gear oil
Item.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provide it is a kind of adaptively descend petroleum pipeline attachment device, effectively avoid air pressure in petroleum pipeline
The cracking for leading to petroleum pipeline greatly, effectively avoids the junction oil leakage phenomenon of oil inlet pipe, flowline and connecting tube from occurring, please refers to
Fig. 1 and Fig. 2, including connecting tube 100, oil inlet pipe 110, flowline 120, fastening bolt 200 and the first fastening nut 210, connection
The left and right ends flanged plate of pipe 100 respectively with the end flange plate of oil inlet pipe 110 and flowline 120 by fastening bolt 200 and
The connection of first fastening nut 210；
Referring to Fig. 1, the outer wall of fastening bolt 200 is connected with pressing plate 220, the outer wall of pressing plate 220 and the first fastening nut
210 outer wall contact, the outer wall of fastening bolt 200 are bolted with the second fastening nut 230, the outer wall of the second fastening nut 230 with
The outer wall of pressing plate 220 contacts, and pressing plate 220 can be mobile in 200 outer wall of fastening bolt, and the second fastening nut 230 is for squeezing pressing plate
220, so that pressing plate 220 squeezes the first fastening nut 210, the first fastening nut 210 is avoided to loosen；
Referring to Fig. 1, two groups of left and right pressing plate 220 is mutually welded with snap ring 300, the two groups of cards in left and right depending on wall even circumferential
Connecting spring 310 is connected between ring 300, for being clamped connecting spring 310,310 contraction power of connecting spring makes snap ring 300
Obtaining snap ring 300 has an active force close to each other；
Fig. 1 and Fig. 2 are please referred to, the roof of connecting tube 100 is welded with relief tube 400, and inner cavity one end of relief tube 400 is spirally connected
There is relief valve 410, the inner cavity roof of connecting tube 100 is welded with oil baffle 420, and relief tube 400 is used for 100 inner cavity air of connecting tube
Discharge, relief valve 410 for 100 chamber pressure of connecting tube it is excessive when automatic opening, oil baffle 420 avoid flowing petroleum
It splashes and enters in the inner cavity of relief tube 400 because of factors such as vibrations；
Referring to Fig. 2, the inner cavity of relief tube 400 is provided with oil blocking strip 430, avoid 100 pressure of connecting tube excessive, and petroleum mistake
When more, petroleum, which splashes, enters relief tube 400, and petroleum hits oil blocking strip 430, petroleum is avoided to leave relief tube 400；
Fig. 1 and Fig. 2 are please referred to, relief tube 400 is arc relief tube, avoids splashing direct into the petroleum of relief tube 400
It is left by relief tube 400；
Referring to Fig. 2, the cross section of oil baffle 420 is right-angled trapezium, 420 left end of oil baffle is reduced to the resistance of petroleum.
Although hereinbefore having been made with reference to some embodiments the utility model is described, this reality is not being departed from
In the case where with novel range, various improvement can be carried out to it and can be with equivalent without replacement component therein.Especially
It is that, as long as structural conflict is not present, the various features in each embodiment disclosed by the utility model can pass through any side
Formula be combined with each other use, and not carrying out the description of exhaustion to the case where these combinations in the present specification is only to be in omission
Length and the considerations of economizing on resources.Therefore, the utility model is not limited to specific embodiment disclosed herein, and including falling
Enter all technical solutions in the scope of the claims.
Claims (4)
1. a kind of adaptively descend petroleum pipeline attachment device, it is characterised in that: including connecting tube (100), oil inlet pipe (110),
Flowline (120), fastening bolt (200) and the first fastening nut (210), the left and right ends flanged plate of the connecting tube (100)
Pass through fastening bolt (200) and the first fastening nut with the end flange plate of oil inlet pipe (110) and flowline (120) respectively
(210) it connects, the outer wall of the fastening bolt (200) is connected with pressing plate (220), and the outer wall of the pressing plate (220) and first is tightly
Gu the outer wall of nut (210) contacts, the outer wall of the fastening bolt (200) is bolted with the second fastening nut (230), described second
The outer wall of fastening nut (230) is contacted with the outer wall of pressing plate (220), and the mutually view wall circumference of pressing plate (220) described in two groups of left and right is equal
It is even to be welded with snap ring (300), it is connected with connecting spring (310) between the two groups of snap rings (300) in left and right, the connecting tube (100)
Roof is welded with relief tube (400), and inner cavity one end of the relief tube (400) is bolted with relief valve (410), the connecting tube
(100) inner cavity roof is welded with oil baffle (420).
2. a kind of petroleum pipeline attachment device is adaptively descended according to claim 1, it is characterised in that: the relief tube
(400) inner cavity is provided with oil blocking strip (430).
3. a kind of petroleum pipeline attachment device is adaptively descended according to claim 1, it is characterised in that: the relief tube
It (400) is arc relief tube.
4. a kind of petroleum pipeline attachment device is adaptively descended according to claim 1, it is characterised in that: the oil baffle
(420) cross section is right-angled trapezium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704791.4U CN209278675U (en) | 2019-05-17 | 2019-05-17 | It is a kind of adaptively to descend petroleum pipeline attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704791.4U CN209278675U (en) | 2019-05-17 | 2019-05-17 | It is a kind of adaptively to descend petroleum pipeline attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278675U true CN209278675U (en) | 2019-08-20 |
Family
ID=67606675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920704791.4U Expired - Fee Related CN209278675U (en) | 2019-05-17 | 2019-05-17 | It is a kind of adaptively to descend petroleum pipeline attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719663A (en) * | 2021-08-31 | 2021-11-30 | 袁振宇 | Stable connecting device of hydraulic engineering pipeline |
-
2019
- 2019-05-17 CN CN201920704791.4U patent/CN209278675U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719663A (en) * | 2021-08-31 | 2021-11-30 | 袁振宇 | Stable connecting device of hydraulic engineering pipeline |
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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: 20190820 |