CN207599243U - A kind of fluid pressure type oil-gas pipeline breakage prosthetic device - Google Patents
A kind of fluid pressure type oil-gas pipeline breakage prosthetic device Download PDFInfo
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- CN207599243U CN207599243U CN201721652167.1U CN201721652167U CN207599243U CN 207599243 U CN207599243 U CN 207599243U CN 201721652167 U CN201721652167 U CN 201721652167U CN 207599243 U CN207599243 U CN 207599243U
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- upper press
- hydraulic cylinder
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Abstract
The utility model discloses a kind of fluid pressure type oil-gas pipeline breakage prosthetic devices, including hydraulic mechanism, seal member, hydraulic mechanism includes upper press cover, lower cover, upper press cover and lower cover are arcuate structure, upper press cover is equipped with hydraulic cylinder one and hydraulic cylinder two, one lower section of hydraulic cylinder is connected with hydraulic stem one, two lower section of hydraulic cylinder is connected with hydraulic stem two, two lower end of hydraulic stem is connected to lower cover side, one end of hydraulic stem is equipped with hydraulic pressure head, the left end of upper press cover and lower cover is all provided with there are one T-slot mouth, hydraulic cylinder one and hydraulic pressure head are equipped with connection buckle, hydraulic cylinder one and hydraulic pressure head is allowed to be connected to upper press cover and lower cover by connection buckle；Seal member includes upper sealing panel and lower sealing plate, and upper sealing panel and lower sealing plate are semicircle arc segment structure, and both ends are equipped with one section of connection buckle.The utility model is compressed seal member by hydraulic mechanism, then keeps sealing state by bolt, directly keeps the leakproofness of seal member when necessary by welding.
Description
Technical field
The utility model belongs to oil-gas gathering and transportation technical field, specifically a kind of fluid pressure type oil-gas pipeline breakage prosthetic device.
Background technology
In the mode of movement of oil, pipeline is one of most common means of delivery, but pipeline is in use, if
Situations such as encountering corrosion failure, external force collision, is susceptible to breakage, leads to crude oil leakage, pipe drops, cause economic loss and
Ecological disruption.Due to the liquid inside oil pipeline be substantially it is flammable, it is impossible to directly welded in the state of oil leak, such as
Can also be there are security risk if fruit welding is bad, therefore the general method for not using welding carries out mending-leakage, and use machinery even
The method connect carries out provisional mending-leakage, then waits and pipeline, this mode safer insurance is replaced when maintenance, but replace
Entire length of tubing is higher to cost requirement, is unfavorable for cost-effective, therefore, for security consideration, had better can use permanent
Property fixed mode come ensure seal for pipe joints safety.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of fluid pressure type oil-gas pipeline breakage prosthetic device, pass through hydraulic press
Structure compresses seal member, then keeps sealing state by bolt, is directly kept by welding when necessary close
Seal the leakproofness of component.
The technical solution of the utility model is：
A kind of fluid pressure type oil-gas pipeline breakage prosthetic device, including hydraulic mechanism, seal member, the hydraulic mechanism includes
Upper press cover, lower cover, upper press cover and lower cover are the thick sheet metal of arcuate structure, and the rear metallic plate both ends of arcuate structure are set respectively
There is one section of straight section, the left and right of upper press cover is equipped with hydraulic cylinder, and respectively as hydraulic cylinder one and hydraulic cylinder two, one lower section of hydraulic cylinder connects
Hydraulic stem one is connected to, two lower section of hydraulic cylinder is connected with hydraulic stem two, and two lower end of hydraulic stem is connected to lower cover side, hydraulic stem one
End is equipped with hydraulic pressure head, and the left end of upper press cover and lower cover is all provided with that there are one T-slot mouths, and hydraulic cylinder one is equipped with and T-slot
The corresponding connection buckle of mouth, hydraulic pressure head are equipped with the corresponding connection buckle of T-slot mouth, hydraulic cylinder one are allowed to connect by connection buckle
Upper press cover is connected to, hydraulic pressure head is allowed to be connected to lower cover by connection buckle；
The seal member includes upper sealing panel and lower sealing plate, and upper sealing panel is identical with the size of lower sealing plate, is
Semicircle arc segment structure, both ends are equipped with one section of connection buckle, and connection buckle is equipped with bolt hole, and upper sealing panel corresponds to upper press cover, under
Sealing plate corresponds to lower cover, and bolt hole is equipped with matching used connection bolt.
Further, the connection buckle end of the connection buckle of the lower cover and upper press cover is equipped with one section of inclined-plane, patch
Small welding groove is used as after conjunction.
Further, the side both ends of the lower cover and upper press cover are equipped with the face that one section of section is triangle, as
Big welding groove.
Further, the contact surface of the lower cover and upper press cover be shiny surface, roughness Ra0.8.
The beneficial effects of the utility model are：
For the utility model by the seal member for setting the hydraulic mechanism reused and being used alone, the two matches can
To carry out thorough seal to entire pipeline, and can select according to the small and big of pipeline pressure, be respectively adopted bolt presses with
The mode of welded seal reveals the repairing of pipeline to realize.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the right view of press plate mechanism and pipeline；
Fig. 3 is the right view of hydraulic mechanism；
Fig. 4 is the structure diagram of small welding groove；
Fig. 5 is the structure diagram of big welding groove.
In figure：
1 be hydraulic cylinder one, 2 be hydraulic stem one, 3 be hydraulic cylinder two, 4 is that hydraulic stem two, 5 is upper press cover, 6 is lower cover, 7
It is lower sealing plate for upper sealing panel, 8,9 be linkage section, 10 be bolt hole, 11 be connection bolt, 12 be connection buckle, 13 is liquid
Compression bar head, 14 be big welding groove, 15 be small welding groove.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Fig. 1~5, a kind of fluid pressure type oil-gas pipeline breakage prosthetic device, including hydraulic mechanism, seal member, institute
It states hydraulic mechanism and includes upper press cover 5, lower cover 6, upper press cover 5 and the thick sheet metal that lower cover 6 is arcuate structure, arcuate structure
Metallic plate both ends are respectively equipped with one section of straight section afterwards, and the left and right of upper press cover 5 is equipped with hydraulic cylinder, respectively as hydraulic cylinder 1 and liquid
Cylinder pressure 23, the lower section of hydraulic cylinder 1 are connected with hydraulic stem 1, and 23 lower section of hydraulic cylinder is connected with hydraulic stem 24, under hydraulic stem 24
End is connected to 6 side of lower cover, and one 2 end of hydraulic stem is equipped with hydraulic pressure head 13, and the left end of upper press cover 5 and lower cover 6 is equipped with
One T-slot mouth, hydraulic cylinder 1 are equipped with the corresponding connection buckle 12 of T-slot mouth, and hydraulic pressure head is corresponded to equipped with T-slot mouth
Connection buckle 12, hydraulic cylinder 1 is allowed to be connected to upper press cover 5 by connection buckle 12, hydraulic pressure head is allowed by connection buckle 12
13 are connected to lower cover 6；The seal member includes the ruler of upper sealing panel 7 and lower sealing plate 8, upper sealing panel 7 and lower sealing plate 8
It is very little identical, it is semicircle arc segment structure, both ends are equipped with one section of connection buckle 12, and connection buckle 12 is equipped with bolt hole 10, upper close
Sealing plate 7 corresponds to upper press cover 5, and lower sealing plate 8 corresponds to lower cover 6, and bolt hole 10 is equipped with matching used connection bolt 11.
The connection buckle 12 of the lower cover 6 is equipped with one section of inclined-plane with 12 end of connection buckle of upper press cover 5, after fitting
As small welding groove 15, the side both ends of the lower cover 6 and upper press cover 5 are equipped with the face that one section of section is triangle, make
For big welding groove 14, small welding groove 15 is double V-groove, and big welding groove 14 is band root face double V-groove.
The contact surface of the lower cover 6 and upper press cover 5 is shiny surface, roughness Ra0.8, it is ensured that binding face is close to,
Improve sealing effect.
The application method of the utility model is as follows：
Occur damaged, especially annulus in pipeline, it is difficult to by way of conventional spot welding or partial sealing into
When row blocks, it is first shut off oil pipeline and clears up the oil leak on its surface, then by 8 sets of upper sealing panel 7 and lower sealing plate
On oil pipeline, then by upper press cover 5 and lower cover 6 across oil pipeline, by hydraulic cylinder 1 and hydraulic pressure head 13 be adjusted to
6 suitable spacing of upper press cover 5 and lower cover, be aligned with and be installed to upper press cover 5 and lower cover 6 among, then start hydraulic pressure
The control device of cylinder compresses upper sealing panel 7 and lower sealing plate 8, if the pressure corresponding to oil pipeline is little, passes through connection
Bolt 11 is fixed across bolt hole 10, if the pressure corresponding to oil pipeline is larger, also needs to the side by welding
Small welding groove 15 and big welding groove 14 are all passed through welding, further realize and fix by formula, it should be noted that at this time by
Be not carried out welding when the contact surface for connecting bolt 11 and linkage section 9, thus also need to set herein gasket or
It is sealed, is connected only with the mode of welding merely solid using the upper sealing panel 7 without bolt hole 10 and lower sealing plate 8
It is fixed.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, although the utility model has been disclosed with preferred embodiment as above, be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification that foundation the technical essence of the utility model makees above example, still
Belong in the range of technical solutions of the utility model.
Claims (4)
1. a kind of fluid pressure type oil-gas pipeline breakage prosthetic device, including hydraulic mechanism, seal member, which is characterized in that the liquid
Press mechanism includes upper press cover, lower cover, upper press cover and the thick sheet metal that lower cover is arcuate structure, the rear metallic plate of arcuate structure
Both ends are respectively equipped with one section of straight section, and the left and right of upper press cover is equipped with hydraulic cylinder, respectively as hydraulic cylinder one and hydraulic cylinder two, hydraulic pressure
One lower section of cylinder is connected with hydraulic stem one, and two lower section of hydraulic cylinder is connected with hydraulic stem two, and two lower end of hydraulic stem is connected to lower cover side
Face, one end of hydraulic stem are equipped with hydraulic pressure head, and the left end of upper press cover and lower cover is all provided with there are one T-slot mouth, on hydraulic cylinder one
Equipped with the corresponding connection buckle of T-slot mouth, hydraulic pressure head is equipped with connection buckle corresponding with T-slot mouth, passes through connection buckle
Hydraulic cylinder one is allowed to be connected to upper press cover, hydraulic pressure head is allowed to be connected to lower cover by connection buckle；
The seal member includes upper sealing panel and lower sealing plate, and upper sealing panel is identical with the size of lower sealing plate, is semicircle
Arc segment structure, both ends are equipped with one section of connection buckle, and buckle is equipped with bolt hole, and upper sealing panel corresponds to upper press cover, lower sealing plate pair
Lower cover is answered, bolt hole is equipped with matching used connection bolt.
A kind of 2. fluid pressure type oil-gas pipeline breakage prosthetic device according to claim 1, which is characterized in that the lower cover
Connection buckle and the connection buckle end of upper press cover be equipped with one section of inclined-plane, small welding groove is used as after fitting.
A kind of 3. fluid pressure type oil-gas pipeline breakage prosthetic device according to claim 1, which is characterized in that the lower cover
The face that one section of section is triangle is equipped with the side both ends of upper press cover, as big welding groove.
4. a kind of fluid pressure type oil-gas pipeline breakage prosthetic device according to Claims 2 or 3, which is characterized in that under described
The contact surface of gland and upper press cover be shiny surface, roughness Ra0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652167.1U CN207599243U (en) | 2017-12-01 | 2017-12-01 | A kind of fluid pressure type oil-gas pipeline breakage prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652167.1U CN207599243U (en) | 2017-12-01 | 2017-12-01 | A kind of fluid pressure type oil-gas pipeline breakage prosthetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599243U true CN207599243U (en) | 2018-07-10 |
Family
ID=62761524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721652167.1U Expired - Fee Related CN207599243U (en) | 2017-12-01 | 2017-12-01 | A kind of fluid pressure type oil-gas pipeline breakage prosthetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538875A (en) * | 2018-12-04 | 2019-03-29 | 江苏核电有限公司 | A kind of low pressure pipeline branch pipe connection device for plugging and its blocking method |
-
2017
- 2017-12-01 CN CN201721652167.1U patent/CN207599243U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538875A (en) * | 2018-12-04 | 2019-03-29 | 江苏核电有限公司 | A kind of low pressure pipeline branch pipe connection device for plugging and its blocking method |
| CN109538875B (en) * | 2018-12-04 | 2024-04-09 | 江苏核电有限公司 | Plugging device and plugging method for low-pressure pipeline branch pipe joint |
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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: 20180710 Termination date: 20181201 |