CN104295851A - Pipe fitting blocking device of fluid pipeline - Google Patents
Pipe fitting blocking device of fluid pipeline Download PDFInfo
- Publication number
- CN104295851A CN104295851A CN201410539373.6A CN201410539373A CN104295851A CN 104295851 A CN104295851 A CN 104295851A CN 201410539373 A CN201410539373 A CN 201410539373A CN 104295851 A CN104295851 A CN 104295851A
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- CN
- China
- Prior art keywords
- blocking
- plate
- pipe fitting
- rotating disk
- dish
- 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
- F16L55/10—Means for stopping flow from or in pipes or hoses
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a pipe fitting blocking device of a fluid pipeline. The pipe fitting blocking device of the fluid pipeline is used for blocking a flange blocking seat on a pipe fitting. The pipe fitting blocking device of the fluid pipeline comprises a blocking plate, a seal groove for mounting a seal ring is formed in the outer circumference surface of the lower side of the blocking plate, a rotating plate groove is formed in the center of the top of the blocking plate, a plurality of inserting plate grooves are uniformly formed in the circumference direction of the rotating plate groove, a rotating plate is arranged in the rotating plate groove, an inner screw hole joint is mounted on top surface of the rotating plate, inserting plates are slidably mounted in the inserting plate grooves, the rotating plate is connected with the inserting plates through shifting forks, one end of each shifting fork is hinged to the top surface of the rotating plate, other ends of the shifting forks are hinged to top surfaces of the inserting plates, the rotating plate drives the inserting plates to slide in the inserting plate grooves through the shifting forks, pressing plates for preventing the inserting plates from dropping are disposed on the blocking plate, and two sides of the pressing plates press upper side edges of two sides of the inserting plates. According to the pipe fitting blocking device of the fluid pipeline, pipeline blocking from inside to outside can be achieved, process and labor for punching in the blocking seat can be omitted, dangers of gas leakage from screw holes can be avoided, and safety and reliability can be further achieved by the aid of blocking from inside.
Description
Technical field
The present invention relates to a kind of blocking device for fluid line on-line production means for placing plug, be specifically related to a kind of special device carrying out blocking after fluid line on-line production perforate operation.
Background technique
In order to the combustion gas such as transport gas, coal gas, often need laid, the air delivering pipeline that uses sets up tap line, in order to not affect the normal gas transmission of air delivering pipeline, just need to set up tap line under the condition not stopping gas transmission.Current use is a kind of is not stopping the method for setting up tap line under gas transmission condition to be that present air delivering pipeline welds a wiring pipe fitting, the upper end-hole of pipe fitting has one to block seat, above blocking seat, the sandwich valve that is played buffer action is installed, perforator is installed in the top of sandwich valve, tap line is connected with wiring pipe fitting sidewall, then perforator perforate on gas pipeline is used, removing perforator after perforate uses means for placing plug to carry out blocking operation, means for placing plug is used to transfer in blocking seat by sandwich valve by blocking dish, having blocked up rear needs fixes blocking dish down, prior art is that ecto-entad is fixed, namely on the outer peripheral surface of blocking seat, multiple screw is offered, then fixed the blocking dish blocked in seat through screw by screw, this means of fixation needs to offer screw on the one hand, waste time and energy, offer multiple screw on the other hand and can cause gas leakage, especially when blocking dish is not correctly placed, the gas of fluid line inside can be leaked out by screw, extremely dangerous when carrying out electric welding, also energy waste can be caused simultaneously.
Summary of the invention
The goal of the invention of the application is to solve current above-mentioned technical problem, and provides a kind of and can be fixed the easy fluid line pipe fitting blocking device of sealing, safe and reliable, easy accessibility, maintenance from inside to outside.
In order to complete the goal of the invention of the application, the application by the following technical solutions:
Fluid line pipe fitting blocking device of the present invention, flange blocking seat on pipe fitting described in shutoff, comprise blocking dish, on the downside of described blocking dish, outer peripheral surface is provided with the sealed groove for installing seal ring, described blocking Pan Dingbuzhongxinweizhichu is provided with rotating disk groove, the circumference of described rotating disk groove is evenly provided with multiple plugboard trough, rotating disk is provided with in described rotating disk groove, on described rotating disk, end face has inner bolt hole joint, slidably plate is installed in described plugboard trough, described rotating disk is connected by shift fork with described plate, on described shift fork one end and described rotating disk, end face is hinged, on one end and described plate, end face is hinged in addition, described rotating disk drives described plate to slide in described plugboard trough by shift fork, described blocking dish is also provided with the pressing plate for preventing described plate from coming off, the dual-side of described pressing plate is pressed in the both sides top edge of described plate.
With fixing described blocking dish in the annular groove that the outer peripheral surface of plate of the present invention heads into described blocking seat under the drive of rotating shaft, on described plate, end face outer edge is coated with guide coat.
On blocking dish of the present invention, end face is provided with three plugboard troughs and three plates, the Central Symmetry that described three plugboard troughs and three plates coil about described blocking, and the described center of blocking dish and the center of described rotating disk are on a vertical axis.
Plugboard trough of the present invention and described plate are Spielpassung, and under described plate is incorporated into the state in described plugboard trough, the outer peripheral surface of plate and the outer peripheral surface of described blocking dish are on same vertical circumferential surface.
Shift fork of the present invention is 3, and one end of described each shift fork is fixed on described rotating disk by hinge bolt, and one end is fixed on described plate by hinge bolt in addition, and described hinge bolt is M6 type bolt.
Pressing plate of the present invention is 3, and described pressing plate is bolted on the upper end face of described blocking dish, the Central Symmetry that described 3 pressing plates coil about described blocking.
Inner bolt hole joint of the present invention is hexagonal inner bolt hole joint.
Fluid line pipe fitting blocking device of the present invention is compared with prior art distinguished and is: (1) fluid line pipe fitting of the present invention blocking device is coordinated with plate by rotating disk, achieve blocking pipe from inside to outside, save the operation and manpower of punching on blocking seat, it also avoid the danger that gas is revealed from screw, and from inner shutoff safety and reliability; (2) the present invention by applying guide coat on the outward edge of plate, whether correctly in placely can observe blocking dish very intuitively, block accurately faster by guide coat.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of fluid line pipe fitting blocking device of the present invention;
Fig. 2 is that the axle of fluid line pipe fitting blocking device of the present invention surveys assembling schematic diagram.
Embodiment
As shown in Figure 1-2, the fluid line pipe fitting blocking device of the present embodiment, flange blocking seat on shutoff pipe fitting, comprise blocking dish 1, on the downside of blocking dish 1, outer peripheral surface is provided with the sealed groove 2 for installing seal ring, seal ring is " O " shape seal ring, sealed groove 2 and seal ring match, blocking is coiled 1 top center place and is provided with rotating disk groove 3, the circumference of rotating disk groove 3 is evenly provided with multiple plugboard trough 4, rotating disk 6 is provided with in rotating disk groove 3, on rotating disk 6, end face has inner bolt hole joint 7, inner bolt hole joint 7 is preferably hexagonal inner bolt hole joint 7, in plugboard trough 4, plate 5 is installed slidably, rotating disk 6 is connected by shift fork 8 with plate 5, on shift fork 8 one end and rotating disk 6, end face is hinged, on one end and plate 5, end face is hinged in addition, the outside of plugboard trough 4 is opening shape, plate 5 can free in and out plugboard trough 4, when carrying out lower stifled operation, the tie rod end of means for placing plug has the hex head bolt matched with inner bolt hole, when blocking coil 1 correct in place after hex head bolt drive rotating disk 6 to rotate by hexagonal inner bolt hole joint 7, rotating disk 6 drives plate 5 to slide in plugboard trough 4 by shift fork 8, plate 5 slides to the annular groove in blocking seat, blocking dish 1 is also provided with the pressing plate 9 for preventing plate 5 from coming off, the dual-side of pressing plate 9 is pressed in the both sides top edge of plate 5.
With fixing blocking dish 1 in the annular groove that the outer peripheral surface of the plate 5 in the present embodiment heads into blocking seat under the drive of rotating shaft, preferably, on plate 5, end face outer edge is coated with guide coat 10, guide coat 10 is preferably red, on blocking dish 1, end face is provided with three plugboard troughs 4, three plugboard troughs 4 are about the Central Symmetry of blocking dish 1, the center of blocking dish 1 and the center of rotating disk 6 are on a vertical axis, plugboard trough 4 and plate 5 are Spielpassung, under plate 5 is incorporated into the state in plugboard trough 4, the outer peripheral surface of plate 5 and the outer peripheral surface of blocking dish 1 are on same vertical circumferential surface.
Preferably, shift fork 8 is 3, one end of each shift fork 8 is fixed on described rotating disk by hinge bolt, one end is fixed on plate by hinge bolt in addition, and hinge bolt is M6 type bolt, preferably, pressing plate 9 is 3, pressing plate 9 is bolted on the upper end face of blocking dish 1, and 3 pressing plates 9 are about the Central Symmetry of blocking dish 1, and inner bolt hole joint 7 is hexagonal inner bolt hole joint.
The using method of above-mentioned fluid line pipe fitting blocking device is as follows:
When carrying out lower stifled operation, first blocking dish 1 is fixed on the pull bar underpart of means for placing plug, then by means for placing plug, blocking dish 1 is placed in blocking seat, the hex head bolt coiling 1 correct back stay in place when blocking drives rotating disk 6 to rotate by hexagonal inner bolt hole joint 7, rotating disk 6 drives plate 5 to slide in plugboard trough 4 by shift fork 8, plate 5 slides to the annular groove in blocking seat, after plate 5 enters annular groove completely, namely the guide coat 10 on plate 5 enters in annular groove completely, exit pull bar, blocking dish 1 is firmly fixed in blocking seat by blocking dish 1 under the effect of air pressure inside.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention is see claim, and when without prejudice to spirit of the present invention, the present invention can do any type of amendment.
Claims (7)
1. a fluid line pipe fitting blocking device, flange blocking seat on pipe fitting described in shutoff, it is characterized in that: comprise blocking dish, on the downside of described blocking dish, outer peripheral surface is provided with the sealed groove for installing seal ring, described blocking Pan Dingbuzhongxinweizhichu is provided with rotating disk groove, the circumference of described rotating disk groove is evenly provided with multiple plugboard trough, rotating disk is provided with in described rotating disk groove, on described rotating disk, end face has inner bolt hole joint, slidably plate is installed in described plugboard trough, described rotating disk is connected by shift fork with described plate, on described shift fork one end and described rotating disk, end face is hinged, on one end and described plate, end face is hinged in addition, described rotating disk drives described plate to slide in described plugboard trough by shift fork, described blocking dish is also provided with the pressing plate for preventing described plate from coming off, the dual-side of described pressing plate is pressed in the both sides top edge of described plate.
2. fluid line pipe fitting blocking device according to claim 1, it is characterized in that: with fixing described blocking dish in the annular groove that the outer peripheral surface of described plate heads into described blocking seat under the drive of rotating shaft, on described plate, end face outer edge is coated with guide coat.
3. fluid line pipe fitting blocking device according to claim 1 and 2, it is characterized in that: on described blocking dish, end face is provided with three plugboard troughs and three plates, the Central Symmetry that described three plugboard troughs and three plates coil about described blocking, the described center of blocking dish and the center of described rotating disk are on a vertical axis.
4. fluid line pipe fitting blocking device according to claim 1 and 2, it is characterized in that: described plugboard trough and described plate are Spielpassung, under described plate is incorporated into the state in described plugboard trough, the outer peripheral surface of plate and the outer peripheral surface of described blocking dish are on same vertical circumferential surface.
5. fluid line pipe fitting blocking device according to claim 4, it is characterized in that: described shift fork is 3, one end of described each shift fork is fixed on described rotating disk by hinge bolt, and one end is fixed on described plate by hinge bolt in addition, and described hinge bolt is M6 type bolt.
6. fluid line pipe fitting blocking device according to claim 5, it is characterized in that: described pressing plate is 3, described pressing plate is bolted on the upper end face of described blocking dish, the Central Symmetry that described 3 pressing plates coil about described blocking.
7. fluid line pipe fitting blocking device according to claim 5, is characterized in that: described inner bolt hole joint is hexagonal inner bolt hole joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410539373.6A CN104295851A (en) | 2014-10-13 | 2014-10-13 | Pipe fitting blocking device of fluid pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410539373.6A CN104295851A (en) | 2014-10-13 | 2014-10-13 | Pipe fitting blocking device of fluid pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295851A true CN104295851A (en) | 2015-01-21 |
Family
ID=52315702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410539373.6A Pending CN104295851A (en) | 2014-10-13 | 2014-10-13 | Pipe fitting blocking device of fluid pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104295851A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214484A (en) * | 2016-12-22 | 2018-06-29 | 常州轻工职业技术学院 | A kind of line clogging manipulator fixture control system |
| CN108328295A (en) * | 2017-01-20 | 2018-07-27 | 常州轻工职业技术学院 | A kind of quick high accuracy filter cylinder package system |
| CN112963631A (en) * | 2021-03-23 | 2021-06-15 | 中国长江电力股份有限公司 | Pipeline structure convenient for online replacement and online replacement method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134206B (en) * | 1983-01-24 | 1986-02-12 | Swinney Eng | Closure for pipes or vessels |
| CN1394265A (en) * | 2000-09-01 | 2003-01-29 | Tdw特拉华公司 | Member for removably closing cylindrical opening |
| CN101387365A (en) * | 2008-10-28 | 2009-03-18 | 张杰城 | Pipe end opening blockage |
| WO2013022500A2 (en) * | 2012-01-23 | 2013-02-14 | Tdw Delaware, Inc. | Machine-actuated and removable safety closure with anti-rotation and machine-released holder |
| CN103256448A (en) * | 2013-05-30 | 2013-08-21 | 苏州市燃气设备阀门制造有限公司 | Horizontally-moved tensioning-clamping device for pipe stopper |
| CN103256449A (en) * | 2013-05-30 | 2013-08-21 | 苏州市燃气设备阀门制造有限公司 | Rotation type tensioning-clamping device for pipe stopper |
| CN204176236U (en) * | 2014-10-13 | 2015-02-25 | 北京市燃气集团有限责任公司 | A kind of fluid line pipe fitting blocking device |
-
2014
- 2014-10-13 CN CN201410539373.6A patent/CN104295851A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134206B (en) * | 1983-01-24 | 1986-02-12 | Swinney Eng | Closure for pipes or vessels |
| CN1394265A (en) * | 2000-09-01 | 2003-01-29 | Tdw特拉华公司 | Member for removably closing cylindrical opening |
| CN101387365A (en) * | 2008-10-28 | 2009-03-18 | 张杰城 | Pipe end opening blockage |
| WO2013022500A2 (en) * | 2012-01-23 | 2013-02-14 | Tdw Delaware, Inc. | Machine-actuated and removable safety closure with anti-rotation and machine-released holder |
| CN103256448A (en) * | 2013-05-30 | 2013-08-21 | 苏州市燃气设备阀门制造有限公司 | Horizontally-moved tensioning-clamping device for pipe stopper |
| CN103256449A (en) * | 2013-05-30 | 2013-08-21 | 苏州市燃气设备阀门制造有限公司 | Rotation type tensioning-clamping device for pipe stopper |
| CN204176236U (en) * | 2014-10-13 | 2015-02-25 | 北京市燃气集团有限责任公司 | A kind of fluid line pipe fitting blocking device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214484A (en) * | 2016-12-22 | 2018-06-29 | 常州轻工职业技术学院 | A kind of line clogging manipulator fixture control system |
| CN108214484B (en) * | 2016-12-22 | 2024-05-10 | 常州轻工职业技术学院 | Pipeline blocking manipulator clamp control system |
| CN108328295A (en) * | 2017-01-20 | 2018-07-27 | 常州轻工职业技术学院 | A kind of quick high accuracy filter cylinder package system |
| CN112963631A (en) * | 2021-03-23 | 2021-06-15 | 中国长江电力股份有限公司 | Pipeline structure convenient for online replacement and online replacement method |
| CN112963631B (en) * | 2021-03-23 | 2022-04-19 | 中国长江电力股份有限公司 | Pipeline structure convenient for online replacement and online replacement method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |