CN105135144A - Novel online operating method - Google Patents
Novel online operating method Download PDFInfo
- Publication number
- CN105135144A CN105135144A CN201510477651.4A CN201510477651A CN105135144A CN 105135144 A CN105135144 A CN 105135144A CN 201510477651 A CN201510477651 A CN 201510477651A CN 105135144 A CN105135144 A CN 105135144A
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- operation part
- online assignment
- assignment method
- 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
Links
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
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a novel online operating method. The novel online operating method comprises the following steps that (A1), a valve is fixed to a pipeline and is closed, an annular protrusion is arranged on the inner wall of a channel between an inlet of the valve and a valve element, an annular groove is formed in the side, facing the axis of the channel, of the annular protrusion, part of a sealing part is arranged in the annular groove, and the other part of the sealing part protrudes out of the annular groove; (A2), an operating component is inserted into the inlet of the valve, the outer edge of the operating component makes contact with the sealing part, and the end of the operating component is located in the channel between the sealing part and the valve element; (A3), the valve is opened, and the operating component penetrates through the valve element and an outlet of the valve and operates on the wall of the pipeline; and (A4), after operation is completed, the end of the operating component returns to the position between the inlet of the valve and the valve element, and the valve is closed. The novel online operating method can be widely applied to online operations, does not need halt production or fluid replacement, and is high in safety factor.
Description
Technical field
The present invention relates to online assignment, particularly novel online assignment method.
Background technique
In a lot of industrial process, need, on process pipeline, measuring instrument is installed, for monitoring industrial processes, be conducive to enhancing productivity, reducing security incident.
Owing to being often inflammable and explosive or toxic gas in process pipeline, therefore present stage measuring instrument mounting type be: stop industrial production, after gas in pipeline to be replaced, again the connected elements such as flange are fixed on the one or both sides of process pipeline, finally measuring instrument is arranged on the links such as described flange, works after debugging.Visible, this mode has many deficiencies, as:
1. need stop industrial production, loss is large;
2. the displacement of gas in pipelines needs for a long time, loses time;
3. security risk is large, for operating mode that is inflammable and explosive or toxic gas, if replace insufficient, very easily causes security incident.
Summary of the invention
The object of the invention is to solve above-mentioned deficiency of the prior art, provide novel online assignment method, contribute to carrying out online assignment, and this operation is without the need to stopping producing, without the need to displacement, safety coefficient is high.
For achieving the above object, the present invention is by the following technical solutions:
A kind of novel online assignment method, described online assignment method comprises the following steps:
(A1) valve is fixed on pipeline, closes described valve;
The inwall of the passage between the import of described valve and spool has annular protrusion, and the side of the axis in the face of described passage of described annular protrusion has annular groove; The part of Sealing is arranged in described annular groove, and part protrudes described annular groove;
(A2) operation part inserts in the import of described valve, and the outer rim of operation part contacts with described Sealing, and the end of operation part is in the passage between Sealing and spool;
(A3) open valve, described operation part passes the outlet of described spool, valve, operation part operation on the wall of described pipeline;
(A4), after operation, the end of operation part is returned between the import of valve and spool, throttle down.
According to above-mentioned novel online assignment method, preferably, described Sealing is O type circle.
According to above-mentioned novel online assignment method, preferably, described Sealing is at least two, and the axis along described passage sets gradually.
According to above-mentioned novel online assignment method, preferably, between described Sealing and inwall, there is adhesive layer.
According to above-mentioned novel online assignment method, preferably, described valve is ball valve.
According to above-mentioned novel online assignment method, preferably, described operation part is solid construction, or the tubular structure that at least one end is closed.
Compared with prior art, the present invention has following technique effect:
Structure is simple, fixing seals on the inwall of the passage only between the import and spool of the valves such as existing ball valve, and cost is low;
Using parts namely to isolate inside and outside pipeline, prevent fluids within pipes from leaking, making it possible to when carrying out online assignment without the need to stopping when producing, high without the need to displacement fluid, safety coefficient.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present invention will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating technological scheme of the present invention, and and are not intended to be construed as limiting protection scope of the present invention.In figure:
Fig. 1 is the cross-sectional schematic of the novel online assignment device of the embodiment of the present invention 1;
Fig. 2 is another cross-sectional schematic of the novel online assignment device of the embodiment of the present invention 1;
Fig. 3 is the cross-sectional schematic of the novel online assignment device of the embodiment of the present invention 2;
Fig. 4 is another cross-sectional schematic of the novel online assignment device of the embodiment of the present invention 2.
Embodiment
Fig. 1-4 and following description describe Alternate embodiments of the present invention and how to implement to instruct those skilled in the art and to reproduce the present invention.In order to instruct technical solution of the present invention, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these mode of executions or replace will within the scope of the invention.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present invention in every way.Thus, the present invention is not limited to following Alternate embodiments, and only by claim and their equivalents.
Embodiment 1:
Fig. 1 schematically illustrates the sectional view of a kind of novel online assignment device of the embodiment of the present invention, and as shown in Figure 1, described valve comprises:
Spool 31, import 12 and outlet 13; These are all the state of the art, do not repeat them here;
The inwall of the passage 11 between described import 12 and spool 31 has annular protrusion 21, and the side of the axis in the face of described passage of described annular protrusion has annular groove; The axes normal of described passage is in the plane at described groove place;
Sealing 22, as an O type circle, the part of described Sealing is arranged in described annular groove, and part protrudes described annular groove;
Spool 31 has the through hole 32 of the Axis Extension along described passage 11; When the valve is closed, the two ends of through hole and valve interior wall close contact, prevent from being communicated with between described export and import; When the valve is open, described through hole is for being communicated with described opening and outlet; The internal diameter of described through hole is more than or equal to the internal diameter of described Sealing;
Operation part 41, as comprised the wellbore part of drilling rod, drill bit; When described valve is in open mode, described operation part can pass through hole 32 and the outlet of described import, spool, and the external diameter of described operation part mates with the internal diameter of described Sealing, the internal diameter of Sealing as described in external diameter as fenestration product is equal to or slightly greater than, thus accomplish sealing better; Described drilling rod adopts solid construction;
The novel online assignment method of the embodiment of the present invention, is also the working procedure of above-mentioned online assignment device, said method comprising the steps of:
(A1) described valve is fixed on the side of process gas pipeline, and throttle down, valve adopts ball valve;
(A2) solid operation part 41 inserts in the import of described valve, the outer rim of operation part and described Sealing close contact, and end 42 such as the drill bit of operation part is in the passage between Sealing and spool, as shown in Figure 1;
(A3) open valve, described operation part passes the through hole 32 of described spool 31, the outlet of valve, as shown in Figure 2;
Operation part operation on the wall of gas pipeline, as boring, the gas in pipeline enters in valve, but due to the sealing between operation part and Sealing, makes gas be closed in valve;
(A4) treat after operation, the end of operation part is returned between import and spool, throttle down;
Extract described operation part out, thus complete online assignment, produce without the need to stopping, without the need to replacing gas in pipelines, gas in pipelines is closed in described valve, and do not leak, safety coefficient is high.
Embodiment 2:
Fig. 3 schematically illustrates the sectional view of a kind of novel online assignment device of the embodiment of the present invention, and as shown in Figure 3, described valve comprises:
Spool 31, import 12 and outlet 13; These are all the state of the art, do not repeat them here;
The inwall of the passage 11 between described import 12 and spool 31 has annular protrusion 21, and the side of the axis in the face of described passage of described annular protrusion has annular groove; The axes normal of described passage is in the plane at described groove place;
Sealing 22, as two O type circles, the part of described Sealing is arranged on (place that Sealing contacts with groove can also arrange adhesive layer, makes Sealing carry out sealing better and not depart from groove) in described annular groove, and part protrudes described annular groove; Sealing axially setting gradually at passage;
Spool 31 has the through hole 32 of the Axis Extension along described passage 11; When the valve is closed, the two ends of through hole and valve interior wall close contact, prevent from being communicated with between described export and import; When the valve is open, described through hole is for being communicated with described opening and outlet; The internal diameter of described through hole is more than or equal to the internal diameter of described Sealing;
Operation part 41, as comprised the wellbore part of drilling rod, drill bit; When described valve is in open mode, described operation part can pass described import, spool and outlet, and the external diameter of described operation part mates with the internal diameter of described Sealing, the internal diameter of Sealing as described in the external diameter as fenestration product is equal to or slightly greater than, thus accomplish sealing better; The hollow tubular structures that described drilling rod adopts at least one end to close.
The novel online assignment method of the embodiment of the present invention, is also the working procedure of above-mentioned online assignment device, said method comprising the steps of:
(A1) described valve is fixed on the side of process gas pipeline, and throttle down, valve adopts ball valve;
(A2) hollow operation part inserts in the import of described valve, the outer rim of operation part and described Sealing close contact, and end 42 such as the drill bit of operation part is in the passage between Sealing and spool, as shown in Figure 3;
(A3) open valve, described operation part 41 passes the through hole 32 of described spool, the outlet of valve, as shown in Figure 4;
Operation part operation on the wall of gas pipeline, as boring, the gas in pipeline enters in valve, but due to the sealing between operation part and Sealing, makes gas be closed in valve;
(A4) treat after operation, the end of operation part is returned between import and spool, throttle down;
Extract described operation part out, thus complete online assignment, produce without the need to stopping, without the need to replacing gas in pipelines, gas in pipelines is closed in described valve, and do not leak, safety coefficient is high.
Claims (6)
1. a novel online assignment method, described online assignment method comprises the following steps:
(A1) valve is fixed on pipeline, closes described valve;
The inwall of the passage between the import of described valve and spool has annular protrusion, and the side of the axis in the face of described passage of described annular protrusion has annular groove; The part of Sealing is arranged in described annular groove, and part protrudes described annular groove;
(A2) operation part inserts in the import of described valve, and the outer rim of operation part contacts with described Sealing, and the end of operation part is in the passage between Sealing and spool;
(A3) open valve, described operation part passes the outlet of described spool, valve, operation part operation on the wall of described pipeline;
(A4), after operation, the end of operation part is returned between the import of valve and spool, throttle down.
2. online assignment method according to claim 1, is characterized in that: described Sealing is O type circle.
3. online assignment method according to claim 1, it is characterized in that: described Sealing is at least two, the axis along described passage sets gradually.
4. online assignment method according to claim 1, is characterized in that: have adhesive layer between described Sealing and inwall.
5. online assignment method according to claim 1, is characterized in that: described valve is ball valve.
6. online assignment method according to claim 1, is characterized in that: described operation part is solid construction, or the tubular structure that at least one end is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477651.4A CN105135144A (en) | 2015-08-06 | 2015-08-06 | Novel online operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477651.4A CN105135144A (en) | 2015-08-06 | 2015-08-06 | Novel online operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105135144A true CN105135144A (en) | 2015-12-09 |
Family
ID=54720610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510477651.4A Pending CN105135144A (en) | 2015-08-06 | 2015-08-06 | Novel online operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105135144A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146606A (en) * | 1983-12-30 | 1985-08-02 | Hitachi Ltd | Drilling jig provided with fluid-tight seal device |
| SE9003295L (en) * | 1990-10-16 | 1992-04-17 | Lars Tigerholm | METHOD OF TAKING FOR PIPELINES |
| US20060027266A1 (en) * | 2004-08-03 | 2006-02-09 | Kim Young S | Pipe tapping apparatus |
| CN103658740A (en) * | 2012-08-31 | 2014-03-26 | 成都飞机工业（集团）有限责任公司 | Branch pipeline connection drilling device |
| CN103672269A (en) * | 2013-12-11 | 2014-03-26 | 河北一塑管道制造有限责任公司 | Saddle-type bypass pressure tapping connecting device for delivery pipe |
-
2015
- 2015-08-06 CN CN201510477651.4A patent/CN105135144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146606A (en) * | 1983-12-30 | 1985-08-02 | Hitachi Ltd | Drilling jig provided with fluid-tight seal device |
| SE9003295L (en) * | 1990-10-16 | 1992-04-17 | Lars Tigerholm | METHOD OF TAKING FOR PIPELINES |
| US20060027266A1 (en) * | 2004-08-03 | 2006-02-09 | Kim Young S | Pipe tapping apparatus |
| CN103658740A (en) * | 2012-08-31 | 2014-03-26 | 成都飞机工业（集团）有限责任公司 | Branch pipeline connection drilling device |
| CN103672269A (en) * | 2013-12-11 | 2014-03-26 | 河北一塑管道制造有限责任公司 | Saddle-type bypass pressure tapping connecting device for delivery pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EA034287B1 (en) | Device for ensuring continuous circulation of drilling mud in well drilling | |
| CA2788166A1 (en) | Valve for hydraulic fracturing through cement outside casing | |
| WO2010119010A3 (en) | Downhole valve tool and method of use | |
| CN205100930U (en) | Multistage preventer pressure testing system of well head and pressure testing device thereof | |
| EP3129690B1 (en) | Dual seal fluid fitting | |
| GB2521289A (en) | Formation treatment system | |
| CN104315175A (en) | Gate valve and manufacturing process thereof | |
| WO2014189395A1 (en) | System for measuring the flow using an interchangeable orifice plate integrated to a ball valve | |
| US11448324B2 (en) | Translating cavity valve | |
| CN117432864B (en) | Throttling device for valve | |
| WO2017133428A1 (en) | Combined control valve | |
| CN204985745U (en) | Valve | |
| CN110725665A (en) | Sand-proof fixed throttle valve | |
| CN103925393A (en) | Slide valve for mud pulse generator | |
| CN104806200A (en) | Plunger-type double-passage different-direction synchronous joint control check valve for double-layer continuous oil pipe | |
| CN204985816U (en) | Valve | |
| CN205315940U (en) | Novel online drilling device | |
| CN105135144A (en) | Novel online operating method | |
| CN105020532A (en) | Novel on-line working device | |
| CN105020409A (en) | Online working device | |
| WO2011110808A3 (en) | Multiple stage cementing tool with expandable sealing element | |
| CN105179859A (en) | Online working method | |
| CN205244402U (en) | Online drilling equipment | |
| CN105003683A (en) | Novel valve | |
| CN201071711Y (en) | Drill-free blind plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |
|
| WD01 | Invention patent application deemed withdrawn after publication |