CN201615317U - Strengthening equipment for high-pressure oil pipes - Google Patents
Strengthening equipment for high-pressure oil pipes Download PDFInfo
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- CN201615317U CN201615317U CN2010201409291U CN201020140929U CN201615317U CN 201615317 U CN201615317 U CN 201615317U CN 2010201409291 U CN2010201409291 U CN 2010201409291U CN 201020140929 U CN201020140929 U CN 201020140929U CN 201615317 U CN201615317 U CN 201615317U
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Abstract
The utility model relates to strengthening equipment, in particular to strengthening equipment for components with high bearing pressure. The utility model aims to provide equipment capable of strengthening inner walls of high-pressure oil pipes, so as to improve the pressure bearing capability of pressure resistant components and the pressure fatigue life of the high-pressure oil pipes relatively. The strengthening equipment comprises a case, a high-pressure strengthening chamber and a drive system, wherein the high-pressure strengthening chamber is connected with the drive system through an oil pipe, a moving protective door is arranged on the case, is located between an upper guide rail and a lower guide rail and moves horizontally, and an oil receiving disc is mounted at the lower part of the case; an oil pipe line and at least one connecting three-way valve are arranged inside the high-pressure strengthening chamber and are mounted on a mounting rack; and the drive system comprises a gas drive booster pump, an oil case and a drive air system. The utility model is specially designed for strengthening the inner walls of high-pressure metal pipes, and has the advantages of reasonable, strict and compact structure, strong practicability and good development prospect.
Description
Technical field
The utility model relates to a kind of strengthening device, the strengthening device of the component that particularly a kind of pressure-bearing is higher.
Background technique
High-pressure oil pipe is widely used in the every field of national economy, owing to adapt to the requirement of various different working conditions, thereby the enormous amount various in style of high-pressure oil pipe, China has become one of country of global high-pressure oil pipe output and market demand maximum at present.But the high-pressure oil pipe industry of China mostly is medium-sized and small enterprises greatly, very different, compare with domestic other mechanical industries, no matter still also there is very big gap on the technical merit on the equipment, thereby in Important Project projects such as large-scale petrochemical, nuclear power, oil gas long distance pipeline line, supporting high-pressure oil pipe mainly still relies on import at present.
The effect of the oil-fired system of diesel engine in the complete machine running is most important, requirement to the oil pipe in the oil-fired system is also more and more higher, the switching of oil-fuel injector needle-valve when working because of diesel engine, high-pressure oil pipe is bearing high-voltage pulse load and dither, and the generator tube joint is sewed and faults such as oil pipe fatigue failure often, and the high pressure fuel pipeline breaks or leak hot surfaces such as being splashed to worm wheel pressure booster and outlet pipe and cause the machinery space breaking out of fire, cause the boats and ships property loss and jeopardize personnel's life safety, caused the attention of International Maritime Organization (IMO). therefore, the safety issue of high-pressure oil pipe seems most important, can not be ignored; This just makes the Security aspect of high-pressure oil pipe exist a lot of hidden danger.
Summary of the invention
The purpose of this utility model is: a kind of equipment of reinforced high pressure tube inner wall is provided, improves the bearing capacity of withstand voltage part, improve the pressure fatigue life of high-pressure oil pipe relatively.
For reaching above-mentioned purpose, high-pressure oil pipe strengthening device of the present utility model, it is characterized in that: comprise cabinet 1, the high pressure that is located at 1 li of cabinet is strengthened chamber 2 and drive system 3, high pressure is strengthened chamber 2 and drive system 3 and is connected by oil pipe, and described cabinet 1 is provided with mobile protective door 11, on the mobile protective door 11 located two on the lower rail 12, move laterally, oil drip pan 13 is housed in cabinet 1 bottom.
Described high pressure reinforcement chamber 2 is built-in with transport pipe 21 and is connected threeway 22 with at least one, and it is installed on the scaffold 14, connects the oil outlet tube 34 of threeway 22 by transport pipe 21 connection drive systems 3, and described a plurality of connection threeways 22 are ganged up connection through transport pipe 21.
Described high pressure is strengthened chamber 2 can be made as two, places drive system 3 both sides, can move protective door 11 by shared its by last lower rail High Voltage chambers 2 12, two.
Described drive system 3 is made up of gas drive suction booster 31, fuel tank 32 and driving air system 33, and the filler opening of its gas drive suction booster 31 is connected with tank tube 32, and high pressure oil outlet tube 34 is connected with the transport pipe 21 of strengthening chamber 2.
Described drive system 3 also is provided with gas control unloading valve 35, is connected to the high tension loop of drive system 3.
Described driving air system 33 is made up of suction tude 331, air filter 332 and electric proportional dump valve 333, and suction tude 331 connects air filter 332 and electric proportional dump valve 333, inserts the actuator chamber of gas drive suction booster 31.
Described drive system 3 also is provided with pressure transducer 36, is connected to the high pressure oil outlet tube 34 of drive system 3, and its signal is used for the electric proportional dump valve (333) of controlling and driving air system.
Effect of the present utility model is: by the compressed air-driven suction booster, low pressure fluid is pressurized to bigger pressure, acts on the inwall of high-pressure oil pipe, promptly be referred to as enhancement process. be improved through the oil pipe bearing capacity after the enhancement process, working life is elongated.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the systematic schematic diagram of the utility model.
Sequence number is among the figure: 1 casing, 11 moves lower rail on the protective door, 12,13 oil drip pans, 14 scaffolds, 2 high pressure are strengthened the chamber, 21 transport pipe, 22 connect threeway, and 3 drive systems, 31 gas drive suction boosters, 32 fuel tanks, 33 drive air system, 331 suction tude, 332 air filters, 333 electric proportional dump valves, 34 high pressure oil outlet tubes, 35 gas control unloading valves, 36 pressure transducers.
Specific embodiments
Below in conjunction with accompanying drawing mode of execution of the present utility model is described in detail:
Referring to Fig. 1, high-pressure oil pipe strengthening device of the present utility model, it comprises: cabinet 1, the high pressure that is located in the cabinet is strengthened chamber 2 and drive system 3, high pressure reinforcement chamber 2 is crossed oil pipe with drive system logical 3 and is connected, described cabinet 1 is provided with mobile protective door 11, mobile protective door 11 is located on two on the lower rail 12, move laterally, described high pressure is strengthened chamber 2 can be made as two, places drive system 3 both sides, by last lower rail 12, protective door 11 can be moved by shared its in two High Voltage chambers 2, oil drip pan High Voltage chambers 2 13, two is housed in the cabinet bottom can intersects and carry out work independently.
Described high pressure is strengthened chamber 2 and is connected threeway 22 with at least one by transport pipe 21 and forms, and it is installed on the scaffold 14, and described a plurality of connections three transport pipe that stimulates the menstrual flow is ganged up connection, and the high pressure oil outlet tube 34 of transport pipe 21 connection drive systems 2 is passed through in connection threeway 22.
Described drive system 3 is made up of gas drive suction booster 31, fuel tank 32 and driving air system 33, and the filler opening of its gas drive suction booster 31 is connected with tank tube 32, and high pressure oil outlet tube 34 is connected with the transport pipe 21 of strengthening the chamber.
Described drive system also is provided with gas control unloading valve 35, is connected to the high tension loop of drive system 3.
Described drive system 3 also is provided with pressure transducer 36, is connected to the oil outlet tube of drive system 3, be used for controlling and driving air system 33 suction pressure.
Described driving air system 33 is made up of suction tude 331, air filter 332 and electric proportional dump valve 333, and suction tude 331 connects air filter 332 and electric proportional dump valve 333, inserts the actuator chamber of gas drive suction booster 31.
Fig. 1 is the high-pressure oil pipe strengthening device schematic perspective view, and Fig. 2 is the high-pressure oil pipe strengthening device systematic schematic diagram.Be set with seven in the described high pressure reinforcement chamber 2 and connect threeways 22, can strengthen seven oil pipes simultaneously; Operation is initial, the pipe fitting of being strengthened is connected to connect threeway 22, need not to tighten, and after system powers on, by the automatic control mode and the panel manually-operable of PLC+ touch screen, sets reinforcement according to the specification of institute's reinforcement pipe fitting and requires and working procedure.
Enter and strengthen the starting stage, pressurized gas enters gas drive suction booster 31 through suction tude 331, air filter 332 and electric proportional dump valve 333, the 31 beginning superchargings of gas drive suction booster, the high-voltage oil liquid of gas drive suction booster 31 is through high pressure oil outlet tube 34, transport pipe 21 and be connected threeway 22 to the pipe fitting oiling, even fill with the no bubble of oil in the pipe fitting, flow into oil drip pan 13, open mobile protective door 11 then, close mobile protective door 11 after tightening pipe fitting, enter strain by setting; The data that gas drive suction booster 31 feeds back in conjunction with pressure transducer 36, regulate the suction pressure of electric proportional dump valve 333, regulate the rate of rise and required reinforcement pressure reposefully, through pressurize, pipe fitting all discharges the fluid in the high tension loop by gas control unloading valve 35 after strengthening, system's operation finishes, unload pipe fitting, finish pipe fitting and strengthen, another high pressure of samsara is strengthened chamber 2 and is entered intensified operation; Promptly by big internal pressure between working pressure and bursting pressure, act on pipe fitting inside and carry out enhancement process, pipe fitting after strengthening can increase working pressure, and maximum service pressure can reach 1500bar～2500bar, prolongs the working life of pipe fitting under relevant work pressure.
The utility model designs at the inner-wall reinforced of high-pressure metal pipe specially, domestic beyond example, and it is rational in infrastructure, tight, compact, and practicability is stronger, and is applied widely, has development prospect preferably.
The above only is a specific implementation method of the present utility model, but the protection domain that the utility model is created is not limited thereto, and all variation and replacements of doing according to the utility model all should be encompassed within the protection domain.
Claims (6)
1. high-pressure oil pipe strengthening device, it is characterized in that: comprise cabinet (1), the high pressure that is located at cabinet (1) lining is strengthened chamber (2) and drive system (3), high pressure is strengthened chamber (2) and is connected by oil pipe with drive system (3), described cabinet (1) is provided with mobile protective door (11), on the lower rail (12), move laterally on the mobile protective door (11) located two, oil drip pan (13) is housed in the cabinet bottom;
Described high pressure reinforcement chamber (2) is built-in with transport pipe (21) and is connected threeway (22) with at least one, it is installed on the scaffold (14), connect the high pressure oil outlet tube (34) of threeway (22) by transport pipe (21) connection drive system (3), described connection threeway (22) is ganged up connection through transport pipe (21).
2. high-pressure oil pipe strengthening device according to claim 1, it is characterized in that: described high pressure is strengthened chamber (2) can be made as two, place drive system (3) both sides, by last lower rail (12), protective door (11) can be moved by shared its in two High Voltage chambers (2).
3. high-pressure oil pipe strengthening device according to claim 1, it is characterized in that: described drive system (3) is made up of gas drive suction booster (31), fuel tank (32) and driving air system (33), the filler opening of its gas drive suction booster (31) is connected with fuel tank (32) pipe, and high pressure oil outlet tube (34) is connected with the transport pipe (21) that high pressure is strengthened chamber (2).
4. high-pressure oil pipe strengthening device according to claim 1 is characterized in that: described drive system (3) also is provided with gas control unloading valve (35), is connected to the high tension loop of drive system (3).
5. driving air system according to claim 4 (33), it is characterized in that: described driving air system (33) is made up of suction tude (331), air filter (332) and electric proportional dump valve (333), suction tude (331) connects air filter (332) and electric proportional dump valve (333), inserts the actuator chamber of gas drive suction booster (31).
6. high-pressure oil pipe strengthening device according to claim 1, it is characterized in that: described drive system (3) also is provided with pressure transducer (36), be connected to the high pressure oil outlet tube (34) of drive system (3), its signal is used for the electric proportional dump valve of controlling and driving air system (333).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201409291U CN201615317U (en) | 2010-03-02 | 2010-03-02 | Strengthening equipment for high-pressure oil pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201409291U CN201615317U (en) | 2010-03-02 | 2010-03-02 | Strengthening equipment for high-pressure oil pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201615317U true CN201615317U (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201409291U Expired - Lifetime CN201615317U (en) | 2010-03-02 | 2010-03-02 | Strengthening equipment for high-pressure oil pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201615317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845542A (en) * | 2010-03-02 | 2010-09-29 | 麦格思维特(上海)流体工程有限公司 | High-pressure oil pipe strengthening device |
-
2010
- 2010-03-02 CN CN2010201409291U patent/CN201615317U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845542A (en) * | 2010-03-02 | 2010-09-29 | 麦格思维特(上海)流体工程有限公司 | High-pressure oil pipe strengthening device |
| CN101845542B (en) * | 2010-03-02 | 2011-12-28 | 麦格思维特(上海)流体工程有限公司 | High-pressure oil pipe strengthening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101027 Effective date of abandoning: 20120502 |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Yousheng Document name: Notification of Passing Examination on Formalities |