CN106764231A - A kind of hydraulic booster seals pipeline block head - Google Patents
A kind of hydraulic booster seals pipeline block head Download PDFInfo
- Publication number
- CN106764231A CN106764231A CN201610990879.8A CN201610990879A CN106764231A CN 106764231 A CN106764231 A CN 106764231A CN 201610990879 A CN201610990879 A CN 201610990879A CN 106764231 A CN106764231 A CN 106764231A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- plugging plate
- connecting tube
- hydraulic
- fixed dam
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
Abstract
The present invention is a kind of hydraulic booster sealing pipeline block head, including connecting tube, plugging plate, hydraulic means, sealing ring, sealing ring fixed dam and pressing plate, the connecting pipe box are on pipeline is cylindrical, the connecting tube is cylindrical to be cased with clip, one end that the connecting tube is provided with flange is detachably connected with plugging plate, through hole is provided with the middle of the plugging plate, the sealing ring fixed dam is located at plugging plate and the side of tube contacts, the sealing ring is in the groove that sealing ring fixed dam is formed with plugging plate, the hydraulic means includes mother liquor cylinder pressure and is distributed in some sub- hydraulic cylinder of mother liquor cylinder pressure surrounding, the pressing plate is fitted in the groove that sealing ring fixed dam and plugging plate are formed and with sealing ring inner circle, the hydraulic stem of the sub- hydraulic cylinder is connected through sealing ring fixed dam and with pressing plate；The present invention compresses sealing ring, good sealing effect using hydraulic booster, it is to avoid leakage again occurs in the pipeline of closure.
Description
Technical field
The present invention relates to pipe plugging technical field, more particularly to a kind of hydraulic booster sealing pipeline block head.
Background technology
Pipeline is an important part for urban infrastructure construction, and it has high efficiency at aspects such as transport Oil, Water, Gas
And convenience, live closely bound up with people, with the big quantization of pipe laying, pipeline fault also happens occasionally, current city
During relocating and rush to repair in the municipal administration being related in pipeline engineering, for the pipeline for needing closure, often block head is placed into
Blocked in pipeline, the design of the block head in plugging device directly affects the quality of closure quality, closure should be ensured
Sealing effectiveness, will also consider destructiveness of the closure to pipeline.Block head typically requires that plugging effect is good, easily installs and tears open
Unload, can reuse, meet the high efficiency requirement of site operation.Current plugging device is general directly with closure steel plate pair
Pipeline is blocked, and plugging effect is poor, it is difficult to reach requirement of the pipeline for sealing, causes the pipeline of closure to occur letting out again
Leakage, causes the phenomenon done over again, and leverages the normal of pipeline and uses, and increased maintenance cost.
The content of the invention
Present invention seek to address that the deficiencies in the prior art, meet the sealing requirements of pipe plugging, and provide a kind of hydraulic pressure
Power-assisted seals pipeline block head.
The present invention to achieve the above object, using following technical scheme：A kind of hydraulic booster seals pipeline block head, including
Connecting tube, plugging plate, hydraulic means, sealing ring, sealing ring fixed dam and pressing plate, the connecting tube are provided with flange for one end
Steel pipe, it is upper and lower identical two parts that the connecting tube is cutd open along axis, the connecting pipe box on pipeline is cylindrical, the connecting tube
Cylindrical to be cased with clip, the clip is by the seam of the upper and lower two parts locking of connecting tube and clip and connecting tube two-part seam up and down
Gap is in 90 °, and one end that the connecting tube is provided with flange is detachably connected with plugging plate, and the plugging plate is circular steel plate, institute
State and through hole is provided with the middle of plugging plate, the sealing ring fixed dam is located at plugging plate and the side of tube contacts, the sealing ring
Fixed dam is that section is the annulus of L-shaped, and the sealing ring is described in the groove that sealing ring fixed dam is formed with plugging plate
Sealing ring fixed dam and plugging plate are close in sealing ring two sides respectively, and pipeline inner circle, the hydraulic pressure are close in seal ring with outer face
Device includes mother liquor cylinder pressure and is distributed in some sub- hydraulic cylinder of mother liquor cylinder pressure surrounding, and mother liquor cylinder pressure is connected with sub- hydraulic cylinder, institute
Mother liquor cylinder pressure through the through hole of plugging plate is stated, the pressing plate is the circular arc steel plate that an annulus is divided equally, and pressing plate is located at close
Fitted in the groove that seal fixed dam is formed with plugging plate and with sealing ring inner circle, the hydraulic stem of the sub- hydraulic cylinder passes through sealing
Circle fixed dam is simultaneously connected with pressing plate, and hydraulic stem one end of the mother liquor cylinder pressure is piston, and the other end is handwheel, and centre is screw thread
Bar, the cylinder ends of the mother liquor cylinder pressure are provided with screwed hole and are screwed with threaded rod.
The flange of the connecting tube is connected by screw bolts with plugging plate.
Around blocking, plate axis are uniform and quantity is no less than 4 with the bolt of plugging plate to connect the flange of the connecting tube.
The plugging plate another side is provided with handle.
Sealing gasket is provided between the flange and plugging plate of the connecting tube.
The flange of the connecting tube is identical with plugging plate external diameter.
The quantity of the sub- hydraulic cylinder is no less than 3.
The beneficial effects of the invention are as follows：The present invention compresses sealing ring, good sealing effect using hydraulic booster, it is to avoid closure
Pipeline occur again leakage.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is hydraulic means schematic diagram of the invention；
In figure：1- pipelines；2- connecting tubes；3- clips；4- sealing gaskets；5- plugging plates；6- sealing rings；7- pressing plates；8- is sealed
Circle fixed dam；9- hydraulic cylinders；10- handwheels；11- mother liquor cylinder pressures；12- handles；
It is described in detail referring to the drawings below with reference to embodiments of the invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples：
As shown in FIG. 1 to 3, a kind of hydraulic booster sealing pipeline block head, including connecting tube 2, plugging plate 5, hydraulic pressure dress
Put, sealing ring 6, sealing ring fixed dam 8 and pressing plate 7, the connecting tube 2 is provided with the steel pipe of flange, the connecting tube 2 for one end
It is upper and lower identical two parts to be cutd open along axis, the connecting tube 2 be enclosed within pipeline 1 it is cylindrical on, the connecting tube 2 is cylindrical to be cased with clip
3, the clip 3 by connecting tube about 2 the seam of two parts locking and clip 3 two-part gap be in about 2 with connecting tube
90 °, one end that the connecting tube 2 is provided with flange is detachably connected with plugging plate 5, and the plugging plate 5 is circular steel plate, described
Through hole, the side that the sealing ring fixed dam 8 is contacted located at plugging plate 5 with pipeline 1, the sealing are provided with the middle of plugging plate 5
Circle fixed dam 8 is that section is the annulus of L-shaped, the groove that the sealing ring 6 is formed located at sealing ring fixed dam 8 with plugging plate 5
Interior, sealing ring fixed dam 8 and plugging plate 5 are close in the two sides of the sealing ring 6 respectively, and the periphery of sealing ring 6 is close in pipeline 1
Circle, the hydraulic means includes mother liquor cylinder pressure 11 and is distributed in some sub- hydraulic cylinder 9 of the surrounding of mother liquor cylinder pressure 11, mother liquor cylinder pressure 11
Connected with sub- hydraulic cylinder 9, through the through hole of plugging plate 5, the pressing plate 7 is what an annulus was divided equally to the mother liquor cylinder pressure 11
Circular arc steel plate, pressing plate 7 is fitted in the groove that sealing ring fixed dam 8 and plugging plate 5 are formed and with the inner circle of sealing ring 6, institute
The hydraulic stem of sub- hydraulic cylinder 9 is stated through sealing ring fixed dam 8 and is connected with pressing plate 7, the hydraulic stem one of the mother liquor cylinder pressure 11
It is piston to hold, and the other end is handwheel 10, and centre is threaded rod, and the cylinder ends of the mother liquor cylinder pressure 11 are provided with screwed hole and and spiral shell
Rasp bar is screwed.
The flange of the connecting tube 2 is connected by screw bolts with plugging plate 5.
Connect that the flange of the connecting tube 2 and the bolt of plugging plate 5 are uniform around the axis of plugging plate 5 and quantity is 6.
The another side of the plugging plate 5 is provided with handle 12.
Sealing gasket 4 is provided between the flange and plugging plate 5 of the connecting tube 2.
The flange of the connecting tube 2 is identical with the external diameter of plugging plate 5.
The quantity of the sub- hydraulic cylinder 9 is 4.
When in use, rotation hand wheel 10 makes the hydraulic stem of mother liquor cylinder pressure 11 inwardly move to the present invention, so that sub- hydraulic cylinder
6 hydraulic stem promotes pressing plate 7, sealing ring 6 is tightly fitted with the inwall of pipeline 1, it is ensured that sealing effectiveness.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way
Limitation, as long as employing method of the present invention design and the various improvement that carry out of technical scheme, or not improved direct application
In other occasions, within protection scope of the present invention.
Claims (7)
1. a kind of hydraulic booster sealing pipeline block head, it is characterised in that including connecting tube (2), plugging plate (5), hydraulic means,
Sealing ring (6), sealing ring fixed dam (8) and pressing plate (7), the connecting tube (2) are provided with the steel pipe of flange, the company for one end
To be cutd open along axis be upper and lower identical two parts for adapter (2), the connecting tube (2) be enclosed within pipeline (1) it is cylindrical on, the connecting tube
(2) it is cylindrical to be cased with clip (3), the clip (3) by connecting tube (2) up and down the seam of two parts locking and clip (3) be connected
Two-part gap is in 90 ° to pipe (2) up and down, and the connecting tube (2) is provided with one end of flange and plugging plate (5) removably connects
Connect, the plugging plate (5) is circular steel plate, through hole is provided with the middle of the plugging plate (5), the sealing ring fixed dam (8) sets
In the side that plugging plate (5) is contacted with pipeline (1), the sealing ring fixed dam (8) is the annulus of L-shaped for section, described close
In the groove that sealing ring fixed dam (8) and plugging plate (5) are formed, sealing ring (6) two sides are close to respectively for seal (6)
Sealing ring fixed dam (8) and plugging plate (5), sealing ring (6) periphery are close to pipeline (1) inner circle, and the hydraulic means includes
Mother liquor cylinder pressure (11) and some sub- hydraulic cylinder (9) of mother liquor cylinder pressure (11) surrounding is distributed in, mother liquor cylinder pressure (11) and sub- hydraulic cylinder
(9) connect, through the through hole of plugging plate (5), the pressing plate (7) is the circle that an annulus is divided equally to the mother liquor cylinder pressure (11)
Curved plate, pressing plate (7) is pasted in the groove that sealing ring fixed dam (8) and plugging plate (5) are formed and with sealing ring (6) inner circle
Close, the hydraulic stem of the sub- hydraulic cylinder (9) passes through sealing ring fixed dam (8) and is connected with pressing plate (7), the mother liquor cylinder pressure
(11) hydraulic stem one end is piston, and the other end is handwheel (10), and centre is threaded rod, the cylinder body end of the mother liquor cylinder pressure (11)
Portion is provided with screwed hole and is screwed with threaded rod.
2. hydraulic booster according to claim 1 seals pipeline block head, it is characterised in that the method for the connecting tube (2)
Orchid is connected by screw bolts with plugging plate (5).
3. hydraulic booster according to claim 2 seals pipeline block head, it is characterised in that the connection connecting tube (2)
Flange and plugging plate (5) bolt it is uniform around plugging plate (5) axis and quantity is no less than 4.
4. hydraulic booster according to claim 1 seals pipeline block head, it is characterised in that the plugging plate (5) is another
Face is provided with handle (12).
5. hydraulic booster according to claim 1 seals pipeline block head, it is characterised in that the method for the connecting tube (2)
Sealing gasket (4) is provided between blue and plugging plate (5).
6. hydraulic booster according to claim 1 seals pipeline block head, it is characterised in that the method for the connecting tube (2)
It is blue identical with plugging plate (5) external diameter.
7. hydraulic booster according to claim 1 seals pipeline block head, it is characterised in that the sub- hydraulic cylinder (9)
Quantity is no less than 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990879.8A CN106764231A (en) | 2016-11-10 | 2016-11-10 | A kind of hydraulic booster seals pipeline block head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990879.8A CN106764231A (en) | 2016-11-10 | 2016-11-10 | A kind of hydraulic booster seals pipeline block head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106764231A true CN106764231A (en) | 2017-05-31 |
Family
ID=58973047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610990879.8A Pending CN106764231A (en) | 2016-11-10 | 2016-11-10 | A kind of hydraulic booster seals pipeline block head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106764231A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307571A (en) * | 2018-09-29 | 2019-02-05 | 山西江淮重工有限责任公司 | A kind of body strength test closure tooling with inner cavity inclined hole water outlet |
| CN110514365A (en) * | 2019-08-15 | 2019-11-29 | 广州文冲船厂有限责任公司 | A kind of duct pressure tester |
| CN111457088A (en) * | 2020-04-03 | 2020-07-28 | 宁波晨光威腾自动化机械有限公司 | Cylinder convenient to fixed mounting |
| CN111473175A (en) * | 2020-04-10 | 2020-07-31 | 刘超 | Reducing oil pipe nipple |
| CN112855618A (en) * | 2021-01-12 | 2021-05-28 | 陈俏俏 | High-stability isolated electric water pump |
| CN113305525A (en) * | 2021-05-08 | 2021-08-27 | 武汉科技大学 | Automatic installation mechanism for large-scale gas pipeline partition plate |
-
2016
- 2016-11-10 CN CN201610990879.8A patent/CN106764231A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307571A (en) * | 2018-09-29 | 2019-02-05 | 山西江淮重工有限责任公司 | A kind of body strength test closure tooling with inner cavity inclined hole water outlet |
| CN110514365A (en) * | 2019-08-15 | 2019-11-29 | 广州文冲船厂有限责任公司 | A kind of duct pressure tester |
| CN111457088A (en) * | 2020-04-03 | 2020-07-28 | 宁波晨光威腾自动化机械有限公司 | Cylinder convenient to fixed mounting |
| CN111457088B (en) * | 2020-04-03 | 2022-03-11 | 宁波晨光威腾自动化机械有限公司 | Cylinder convenient to fixed mounting |
| CN111473175A (en) * | 2020-04-10 | 2020-07-31 | 刘超 | Reducing oil pipe nipple |
| CN112855618A (en) * | 2021-01-12 | 2021-05-28 | 陈俏俏 | High-stability isolated electric water pump |
| CN113305525A (en) * | 2021-05-08 | 2021-08-27 | 武汉科技大学 | Automatic installation mechanism for large-scale gas pipeline partition plate |
| CN113305525B (en) * | 2021-05-08 | 2022-07-15 | 武汉科技大学 | Automatic installation mechanism for large-scale gas pipeline partition plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |