CN205424263U - Formula leaking stoppage ware is crowded to hydraulic ram - Google Patents
Formula leaking stoppage ware is crowded to hydraulic ram Download PDFInfo
- Publication number
- CN205424263U CN205424263U CN201620136481.3U CN201620136481U CN205424263U CN 205424263 U CN205424263 U CN 205424263U CN 201620136481 U CN201620136481 U CN 201620136481U CN 205424263 U CN205424263 U CN 205424263U
- Authority
- CN
- China
- Prior art keywords
- coupling ring
- hydraulic
- utility
- model
- cylinder
- 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.)
- Active
Links
Abstract
The utility model discloses a formula leaking stoppage ware is crowded to hydraulic ram relates to the closing and plugging device of an oil transportation, the shutoff of gas transmission line robber fuel tap and excision. It solves the current problem that the chuck leaking stoppage was leaked occasionally, pressurization is not tight. The utility model discloses a header problem at a cylinder. The utility model discloses an install coupling ring on the header upper portion of a cylinder, be connected with the pneumatic cylinder on coupling ring 's the other end, install ejector pin one end in hydraulic cylinder body and pass coupling ring and with the pressure head or survey the hole head and be connected, be connected with the polyurethane end cap on the pressure head, install the scale pole on the other end of ejector pin. The utility model discloses a function that realization zero is polluted, excision robber fuel tap is revealed to the zero in the oilhole is stolen with polyurethane stick extrusion income to the hydraulic mode, the utility model discloses realized not only that safe and reliable's zero pollutes the leaking stoppage process, realized in addition that the leaking stoppage is pressed in the area of high -pressure pipeline, can eliminate and steal the influence of oilhole excision maintenance to the normal production of oil gas pipeline.
Description
Technical field
This utility model relates to a kind of sealed blockage structure, relates particularly to a kind of oil transportation, the stifled a kind of hydraulic pressure top extrusion type leak stoppage device with excision of gas transmission line stolen jam pot cover.
Background technology
Leak stopping on current oil transportation, gas transmission line is plucked valve mainly employing and is squeezed into timber wedge and carry out leak stopping, although the method efficiency is high, low cost, but the oil and gas leakage of part can be caused while squeezing into, the not tight even leak stopping failure of leak stopping can be caused in the case of manifold pressure is relatively big, when extracing maintenance in stolen hole, affect the normal production of oil and gas pipes.
Summary of the invention
The purpose of this utility model is for upper described deficiency, and under a kind of low cost proposed, zero leakage, high pressure, leak stopping reliably, eliminates stolen jam pot cover hydraulic pressure that is stifled and that extract maintenance Influence of production normal to oil and gas pipes and takes out riveting formula leak stoppage device.
Technical solution of the present utility model is: in the header problem of a cylinder.This utility model is to be provided with coupling ring on the header top of a cylinder, connect on the other end of coupling ring and have hydraulic cylinder, the push rod one end being arranged in hydraulic cylinder body is connected through coupling ring with pressure head or gaging hole head, connect on pressure head and have polyurethane plug, the other end of push rod is provided with scale bar.
The cross section of the coupling ring described in technical solution of the present utility model is a H-shaped, and header is connected with the lower end of coupling ring by external screw thread, and hydraulic cylinder is connected on the mesopore on coupling ring top.
The top of the scale bar described in technical solution of the present utility model is provided with lifting ring.
The top of the hydraulic cylinder described in technical solution of the present utility model is provided with the hydraulic interface being connected with hydraulic cylinder body.
Coupling ring side described in technical solution of the present utility model is provided with pressure release bolt.
Polyurethane plug described in technical solution of the present utility model passes through bonding connection in the lower end of pressure head.
Gaging hole head described in technical solution of the present utility model is threadedly attached in the lower end of push rod.
This utility model is to use the mode of hydraulic pressure to be squeezed in stolen hole by polyurethane rod to realize no pollution, the function of zero leakage excision stolen valve；This utility model hydraulic pressure top extrusion type leak stoppage device be utilize hydraulic thrust press mechanism, closure header, gaging hole assembly, interact and coordinate, polyurethane rod is squeezed into inside the stolen hole of oil and gas pipes, not only achieve safe and reliable no pollution Process of Leaking Stoppage, and achieve the pressure sealing of pressure piping, can thoroughly eliminate stolen hole and extract the impact keeping in repair production normal on oil and gas pipes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of gaging hole head.
Detailed description of the invention
As shown in Figure 1, 2, hydraulic pressure top extrusion type leak stoppage device of the present utility model is, header 3 bottom of a barrel-type is provided with pipe screw thread, header 3 can be connected with stolen valve by this pipe screw thread, the top of header 3 is connected with coupling ring 4 by external screw thread, the cross section of coupling ring 4 is a H-shaped, one end of hydraulic cylinder 7 is connected on the mesopore on coupling ring 4 top, the other end of hydraulic cylinder 7 is provided with the hydraulic interface 9 being connected with hydraulic cylinder 7, during leak stopping operation, hydraulic cylinder 7 is connected with hydraulic hand-pump by this hydraulic interface 9, is provided with pressure release bolt 5 outside coupling ring 4；Hydraulic cylinder 7 is internally installed push rod 6, push rod 6 lower end is connected through the mesopore of coupling ring 4 with the threaded one end of pressure head 2, the other end of pressure head 2 and polyurethane plug 1 bonding connection, the upper end of push rod 6 is equipped with scale bar 11, lifting ring 12 is installed, equipped with O 8 between push rod 6 and hydraulic cylinder 7 on the other end of scale bar 11；Gaging hole head 13 be a tapering be the vertebral body of 30, gaging hole head 13 is threadedly attached in the lower end of push rod 6.
Operation principle: during gaging hole operation, gaging hole head 13 is installed in push rod 6 bottom in advance, the header 3 of leak stoppage device is arranged on the stolen valve of oil and gas pipes and screws, the type of attachment of header 3 and stolen valve and diameter, model according to common stolen valve is the most prefabricated, stolen valve is slowly opened after confirming to connect tightly, press hydraulic hand-pump and gaging hole head 13 is pressed into stolen hole, when scale bar 11 stop descending after exert oneself a little, hydraulic hand-pump pressure release will be put afterwards, by lifting ring 12, gaging hole head 13 is mentioned, unscrew pressure release bolt 5 after closing stolen valve and carry out pressure release, then dismounting header 3；Measure the epicentral impression diameter of gaging hole head 13.During leak stopping operation, the polyurethane plug 1 of coupling is selected according to the stolen bore dia measured in gaging hole operation, polyurethane plug 1 double faced adhesive tape is bonded at pressure head 2 lower end, and pressure head 2 is threadedly attached in push rod 6 lower end, is arranged on the stolen valve of oil and gas pipes by header 3 by the leak stoppage device assembled and screws.Open stolen valve to press hydraulic hand-pump polyurethane plug 1 is clamp-oned stolen hole, when scale bar 11 stop descending after hand-hydraulic pump pressure is risen to 20MPa, discharge hand-hydraulic pump pressure after standing 1 minute, then push rod 6 is mentioned through scale bar 11 by lifting ring 12, now polyurethane plug 1 through extruding-deform-through after a series of processes such as stolen hole-resilience recovery, and pressure head 2 separates jam and is blocked in stolen hole in stolen hole.
Claims (7)
1. a hydraulic pressure top extrusion type leak stoppage device, it is characterized in that: on header (3) top of a cylinder, coupling ring (4) is installed, connect on the other end of coupling ring (4) and have hydraulic cylinder (7), push rod (6) one end being arranged in hydraulic cylinder (7) cylinder body is connected through coupling ring (4) with pressure head (2) or gaging hole head (13), the upper connection of pressure head (2) has polyurethane plug (1), and the other end of push rod (6) is provided with scale bar (11).
Hydraulic pressure top extrusion type leak stoppage device the most according to claim 1, it is characterized in that: the cross section of described coupling ring (4) is a H-shaped, header (3) is connected with the lower end of coupling ring (4) by external screw thread, and hydraulic cylinder (7) is connected on the mesopore on coupling ring (4) top.
Hydraulic pressure top extrusion type leak stoppage device the most according to claim 1, is characterized in that: the top of described scale bar (11) is provided with lifting ring (12).
Hydraulic pressure top extrusion type leak stoppage device the most according to claim 1, is characterized in that: the top of described hydraulic cylinder (7) is provided with the hydraulic interface (9) being connected with hydraulic cylinder (7) cylinder body.
Hydraulic pressure top extrusion type leak stoppage device the most according to claim 1, is characterized in that: described coupling ring (4) side is provided with pressure release bolt (5).
Hydraulic pressure top extrusion type leak stoppage device the most according to claim 1, is characterized in that: described polyurethane plug (1) passes through the bonding connection lower end in pressure head (2).
Hydraulic pressure top extrusion type leak stoppage device the most according to claim 1, is characterized in that: described gaging hole head (13) is threadedly attached in the lower end of push rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136481.3U CN205424263U (en) | 2016-02-24 | 2016-02-24 | Formula leaking stoppage ware is crowded to hydraulic ram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136481.3U CN205424263U (en) | 2016-02-24 | 2016-02-24 | Formula leaking stoppage ware is crowded to hydraulic ram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424263U true CN205424263U (en) | 2016-08-03 |
Family
ID=56541506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620136481.3U Active CN205424263U (en) | 2016-02-24 | 2016-02-24 | Formula leaking stoppage ware is crowded to hydraulic ram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526465A (en) * | 2016-02-24 | 2016-04-27 | 中国石油化工股份有限公司 | Hydraulic ejecting and squeezing type plugging device |
-
2016
- 2016-02-24 CN CN201620136481.3U patent/CN205424263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526465A (en) * | 2016-02-24 | 2016-04-27 | 中国石油化工股份有限公司 | Hydraulic ejecting and squeezing type plugging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106368649B (en) | A kind of totally-enclosed high pressure valve leakage controlling device and method | |
| CN205424263U (en) | Formula leaking stoppage ware is crowded to hydraulic ram | |
| CN201462256U (en) | Pipeline sealing device | |
| CN200946740Y (en) | Quick pressurized plugging device | |
| CN203146980U (en) | Automatic blocking valve for pipeline leakage | |
| CN203430722U (en) | Potable manual pressure oil pump used under oil well | |
| CN206112097U (en) | Petroleum casing pipe static pressure type hydrostatic testing machine high pressure fills valve | |
| CN205424265U (en) | Formula of riveting leaking stoppage ware is taken out to hydraulic pressure | |
| CN101813198A (en) | Dynamic sealing gas gate valve | |
| CN205165287U (en) | Tubular dredge | |
| CN201277164Y (en) | Oil-draining lubricator type oil pump | |
| CN205200963U (en) | Tool for drawing valve seat | |
| CN104213848A (en) | Arc sealing device for pipeline or drill pipe hole forming under pressure and using method | |
| CN205423831U (en) | Drilling sealing device is pressed in area | |
| CN105526465A (en) | Hydraulic ejecting and squeezing type plugging device | |
| CN105570604B (en) | Hydraulic pressure takes out riveting formula leak stoppage device | |
| CN204024568U (en) | Water injection well oil jacket plugging device | |
| CN103090087A (en) | Pipeline leakage automatic blocking valve | |
| CN207554010U (en) | A kind of wellhead assembly valve allowing pressurized maintenance device | |
| CN103615626B (en) | The leak stoppage device of the low row of petrochemical equipment | |
| CN202614482U (en) | Air-tightness detecting device of plunger-type cylinder | |
| CN203156299U (en) | Tool for replacing No.1 main valve of oil and gas well head under pressure without closing well | |
| CN208091638U (en) | Pressure testing device for steel cylinder concrete top pipe slurry injection hole sealing detection | |
| CN201412105Y (en) | Clamp flange throttling device | |
| CN200996293Y (en) | Safety embedded oil-sampling valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |