CN208011147U - Emergent pipeline quick blocking equipment temporarily - Google Patents
Emergent pipeline quick blocking equipment temporarily Download PDFInfo
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- CN208011147U CN208011147U CN201820325910.0U CN201820325910U CN208011147U CN 208011147 U CN208011147 U CN 208011147U CN 201820325910 U CN201820325910 U CN 201820325910U CN 208011147 U CN208011147 U CN 208011147U
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- inflation
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- pipeline
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- gas
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Abstract
The utility model belongs to pipe plugging field, more particularly to a kind of temporarily emergent pipeline quick blocking equipment.Gas-charging connection is tightened after using bayonet joint, split spacing ring to merge with inflation bar by bolt, is clamped on inflation bar；Blind flange and the flange blocked on header are bolted, and inflation bar passes through the hole on blind flange, and blind flange is fixed, and inflation bar can carry out axial relative movement；A stock is connected by inflating bar connector between every two sections of inflation bars, header bottom is blocked and is fixedly connected with sandwich valve upper end by flange, sandwich valve lower end is connected by bolt with special three-way flange；Special three-way is welded on pipeline, and inflation bar passes through support tube.The utility model can in the shortest time block pipeline, and trepanning is small on pipeline, be not necessarily to delivery vehicle and heavy lifting equipment；The trepanning time is short, it is quick to block, and has the ability of the stopping transportation pipeline of certain pressure with temporary plugging, saves the time.
Description
Technical field
The utility model belongs to pipe plugging field, more particularly to a kind of temporarily emergent pipeline quick blocking equipment.
Background technology
Pipe-line pipeline may occur fracture, break caused by natural environment or human factor in the process of running
Phenomena such as splitting, so as to cause pipeline shutdown, conveying oil gas will be leaked largely, so that being generated to national wealth and personal life huge
It is big to threaten, therefore the dangerous situation emergent management technology of pipeline and means are particularly important for pipe safety maintenance.Usually used envelope
Blocking method has baffle-bag-type blockage, folds and blocks or disc type blocks etc., these methods are disadvantageous in that trepanning is big, trepanning
Time is long, equipment is complicated, attachment is more, and need delivery vehicle and hanging device etc..The scene of speedily carrying out rescue work needs a kind of quick, light
Just, efficient method for blocking and equipment block pipeline temporarily as emergency measure, and the crude oil inside pipeline is not allowed largely to be let out
It spills, being that the baffle-bag-type blockage subsequently carried out, folding closure or disc type closure etc. are extensive repairs plugging construction operation
It creates conditions and tries to gain time precious to one.
Utility model content
In order to solve above-mentioned technical problem, a kind of temporarily emergent pipeline quick blocking of the utility model offer is set
It is standby, as a kind of equipment of jury, quick blocking, light use, high-efficient homework can be completed, can effectively be solved
Certainly need the plenty of time under pipeline shutdown state carry, lift, the timeliness of complex operations routinely blocked the problems such as.
The technical solution adopted in the utility model is as follows：
A kind of temporarily emergent pipeline quick blocking equipment, the gas-charging connection（1）With inflation bar（4）Connected using spigot-and-socket
It connects, uses O-ring seal（1-7）Sealing, is used in combination screw lock；Split spacing ring（2）For two-flap type structure, pass through spiral shell after merging
Bolt is tightened, and inflation bar is clamped in（4）On, the initial position of capsule stroke is sent for calculating herein；The blind flange（3）Join with blocking
Case（6）On flange be bolted, inflate bar（4）Across blind flange（3）On hole, sealed between the two by O-ring,
Blind flange（3）It is fixed, inflate bar（4）It can carry out axial relative movement；Every two sections of inflation bars（4）Between pass through inflate bar
Connector（5）A stock is connected into, bar is inflated（4）With inflation bar connector（5）Both ends are respectively kept with air-filled pore two（4-1）With
Air-filled pore three（5-1）；The closure header（6）Bottom passes through flange and sandwich valve（7）Upper end is fixedly connected, sandwich valve
（7）Lower end passes through bolt and special three-way（8）Flange（8-1）It is connected；Sandwich valve（7）Folding come control piper break-make；Specially
Use threeway（8）It is welded on pipeline, fixed installation basis is provided for sandwich valve；Inflate bar（4）Across support tube（9）, support tube
（9）It is bolted on inflation bar（4）Bottom end, support tube（9）Bottom end distance inflation bar bottom end 50mm, according to each
Pipe diameter is different and adjusts, support tube（9）Blocking header（6）It is interior with inflation bar（4）Move up and down and synchronizing moving, together
When to inflation bar（3）Longitudinally guiding and cross-brace are provided；Inflate bar（4）The top connect gas-charging connection（1）, bottom connects
Connect Plugging brusa（10）；Idler wheel（1-3）Pass through axis pin（1-1）And split pin（1-2）It is fixed on gas-charging connection body（1-4）On；Pressure
Table ball valve（1-5）With inflation ball valve（1-6）It is threadedly attached in gas-charging connection respectively（1）On, gas-charging connection（1）Lower end is provided with
Air-filled pore one (1-8)；Hanging ring（12）Setting two, is separately fixed at blind flange（3）In upper symmetrical two threaded holes, jack
（11）Two hooks be hooked in hanging ring respectively（12）On, it is Manual hoisting tool chain simple, easy to carry（11-1）It passes through
Idler wheel（1-3）, pass through ratchet spanner（11-2）To adjust chain（11-1）Length takes inflation bar to control to pull out or send（4）
Longitudinal stroke.
Further, the inflation bar（4）Quantity according to send capsule stroke determine, inflate bar（4）It is connected with inflation bar
Head（5）Connection type using double end bellmouth connection installation.
Further, the closure header（6）Quantity according to send capsule stroke determine, each two block header（6）It is logical
Cross flange bolt connection.
Further, the Plugging brusa（10）For the inflating rubber capsule of carrying spigots, it is sent in pipeline with rubber band binding,
It is got lodged in pipeline after inflation, liquid in pipeline or gas is implemented to block；Ball valve for manometer（1-5）Pressure release is opened to be exhausted,
After gas all discharges, pass through jack（11）Plugging brusa（10）Pulling comes out.
Further, air-filled pore one（1-8）, air-filled pore two（4-1）With air-filled pore three（5-1）Internal diameter diameter it is consistent, phase
Mutual unicom.
A kind of construction method of interim emergent pipeline quick blocking equipment, includes the following steps：It, will be special before pipeline tapping
Threeway（8）It is welded on pipeline, passes through bolt and sandwich valve（7）Lower end is connected, sandwich valve（7）Upper end connects with trepanning machine bolt
It connects；After pipeline tapping, sandwich valve is closed（7）Valve, remove tapping machine, then install gas-charging connection（1）, split spacing ring
（2）, blind flange（3）, inflation bar（4）, inflation bar connector（5）, block header（6）, support tube（9）, Plugging brusa（10）With fall
Chain（11）；Jack（11）By gas-charging connection（1）, inflation bar（4）, inflation bar connector（5）, support tube（9）And Plugging brusa（10）
It promotes and blocks header（6）It is interior, continue to promote until Plugging brusa（10）In into pipeline, support tube（9）To the position of pipeline upper edge；
Open inflation ball valve（1-6）, using air source to gas-charging connection（1）Inflation, gas is by inflating bar（4）Into Plugging brusa（10）
It is interior, Plugging brusa（10）Volume swells pipe plugging；Wait for that large-scale plugging device is completed installation, punched and come into effect into pipeline
After closure, ball valve for manometer is opened（1-5）Pressure release, Plugging brusa（10）Interior gas is all discharged, and passes through jack（11）It will block
Capsule（10）It pulls out, by special three-way（8）Above part is all dismantled, and finally uses bolt by blind plate（8-2）It is tightened in specially
Use threeway（8）On, complete temporary plugging work.
The beneficial effects of the utility model：
The utility model can in the shortest time block pipeline, and trepanning is small on pipeline, can block Large Diameter Pipeline
Pipeline, it is easy to carry to which the tapping machine of Portable small may be selected；Plugging device is light, is not necessarily to delivery vehicle and heavy-duty hoisting
Equipment, can unarmed operation；The trepanning time is short, it is quick to block, and has the ability of the stopping transportation pipeline of certain pressure with temporary plugging,
Suitable for the pipeline of any diameter, the time is saved, reduces leakage rate, is raced against time before being blocked for upper high pressure.
The closure header of the prior art, volume is big, weight is heavy, complicated, has hydraulic cylinder that hydraulic station is needed to be lifted
Installation, the closure header of the utility model is simple in structure, artificial to carry using seperated detaching structure, is not required to lift, manual chain hoist
It promotes, does not need hydraulic station, and block and be equipped with support tube in header, Plugging brusa can be fixed on and to be blocked under header
End, power is very big, and the closure that capsule can be highly stable is in the duct.
Description of the drawings
Fig. 1 is the structural schematic diagram of interim emergent pipeline quick blocking equipment.
Fig. 2 is the structural schematic diagram of gas-charging connection in the utility model.
Fig. 3 is the right view of Fig. 2 in the utility model.
Fig. 4 is the left view of Fig. 2 in the utility model.
Fig. 5 is the structural schematic diagram that header is blocked in the utility model.
Fig. 6 is the left view of Fig. 5 in the utility model.
Fig. 7 is the structural schematic diagram that bar is inflated in the utility model.
Fig. 8 is the left view of Fig. 7 in the utility model.
Fig. 9 is the structural schematic diagram that bar connector is inflated in the utility model.
Figure 10 is the structural schematic diagram before special three-way closure in the utility model.
Figure 11 is the structural schematic diagram after special three-way closure in the utility model.
Figure 12 is the structural schematic diagram of Plugging brusa in the utility model.
Figure 13 is the structural representation view of jack in the utility model.
Figure 14 is the right view of jack in the utility model.
In figure：1 is gas-charging connection；2 be split spacing ring；3 be blind flange；4 be inflation bar；5 be inflation bar connector；6
To block header；7 be sandwich valve；8 be special three-way；9 be support tube；10 be Plugging brusa；11 be jack；12 be hanging ring；1-1 is
Axis pin；1-2 is split pin；1-3 is idler wheel；1-4 is to connect ball valve for manometer；1-5 is to connect inflation ball valve；1-6 is O-ring seal；
1-7 is air-filled pore one；4-1 is air-filled pore two；5-1 is air-filled pore three；8-1 is flange；8-2 is blind plate；11-1 is chain；11-2
For ratchet spanner.
Specific implementation mode
Embodiment
As shown in Fig. 1 ~ 12, a kind of temporarily emergent pipeline quick blocking equipment, including gas-charging connection 1, split spacing ring 2,
Blind flange 3, inflation bar connector 5, blocks header 6, sandwich valve 7, special three-way 8, support tube 9, Plugging brusa 10, falls inflation bar 4
Chain 11, hanging ring 12, axis pin 1-1, split pin 1-2, idler wheel 1-3, gas-charging connection body 1-4, ball valve for manometer 1-5, inflation ball valve 1-
6, O-ring seal 1-7, one 1-8 of air-filled pore, two 4-1 of air-filled pore, three 5-1 of air-filled pore, flange 8-1, blind plate 8-2, chain 11-1
With ratchet spanner 11-2；The gas-charging connection 1 uses bayonet joint with inflation bar 4, is sealed using O-ring seal 1-7, and
Use screw lock；Split spacing ring 2 be two-flap type structure, tightened by bolt after merging, be clamped in inflation bar 4 on, herein for
Calculate the initial position for sending capsule stroke；The blind flange 3 and the flange blocked on header 6 are bolted, and inflation bar 4 is worn
The hole on blind flange 3 is crossed, is sealed between the two by O-ring, blind flange 3 is fixed, and inflation bar 4 can carry out axially opposing
Movement；Between every two sections of inflation bars 4 stock, inflation bar 4 and inflation bar connector 5 are connected by inflating bar connector 5
Both ends are respectively kept with three 5-1 of two 4-1 of air-filled pore and air-filled pore；6 bottom of closure header passes through on flange and sandwich valve 7
End is fixedly connected, and 7 lower end of sandwich valve is connected by bolt with 8 flange 8-1 of special three-way；The folding of sandwich valve 7 carrys out control piper
Break-make；Special three-way 8 is welded on pipeline, and fixed installation basis is provided for sandwich valve；It inflates bar 4 and passes through support tube 9, support
Cylinder 9 is bolted on the bottom end of inflation bar 4, the bottom end 50mm of the bottom end distance inflation bar of support tube 9, according to each pipeline
Diameter is different and adjusts, and support tube 9 is blocking moving up and down and synchronizing moving with inflation bar 4 in header 6, while giving inflation bar
3 provide longitudinally guiding and cross-brace；The top for inflating bar 4 connects gas-charging connection 1, and bottom connects Plugging brusa 10；Idler wheel
1-3 is fixed on by axis pin 1-1 and split pin 1-2 on gas-charging connection body 1-4；Ball valve for manometer 1-5 and inflation ball valve 1-6 difference
It is threadedly attached on gas-charging connection 1,1 lower end of gas-charging connection is provided with one 1-8 of air-filled pore；The quantity root of the inflation bar 4
According to sending capsule stroke to determine, inflation bar 4 connects installation with the connection type for inflating bar connector 5 using double end bellmouth；The envelope
According to sending capsule stroke to determine, each two blocks header 6 and is connected by flange bolt the quantity of stifled header 6；The Plugging brusa 10
For the inflating rubber capsule of carrying spigots, it is sent in pipeline, is got lodged in pipeline after inflation, to liquid in pipeline or gas with rubber band binding
Body is implemented to block；Ball valve for manometer 1-5 opens pressure release and is exhausted, after gas all discharges, by jack 11 Plugging brusa
10 pullings come out；One 1-8 of air-filled pore, two 4-1 of air-filled pore are consistent with the internal diameter diameter of three 5-1 of air-filled pore, mutual unicom.
As shown in Figure 13 ~ 14, hanging ring 12 is arranged two, is separately fixed on blind flange 3 in symmetrical two threaded holes,
Two hooks of chain 11 are hooked in respectively on hanging ring 12, are that Manual hoisting tool chain 11-1 simple, easy to carry passes through idler wheel
1-3 adjusts chain 11-1 length by ratchet spanner 11-2, and the longitudinal stroke for taking inflation bar 4 is pulled out or send to control.
A kind of construction method of interim emergent pipeline quick blocking equipment, includes the following steps：It, will be special before pipeline tapping
Threeway 8 is welded on pipeline, is connected with 7 lower end of sandwich valve by bolt, 7 upper end of sandwich valve is bolted with tapping machine；Pipeline
After trepanning, close sandwich valve 7 valve, remove tapping machine, then install gas-charging connection 1, split spacing ring 2, blind flange 3,
It inflates bar 4, inflation bar connector 5, block header 6, support tube 9, Plugging brusa 10 and jack 11；Jack 11 by gas-charging connection 1,
Bar 4, inflation bar connector 5, support tube 9 and Plugging brusa 10 is inflated to promote and block in header 6, continue to promote until Plugging brusa 10 into
Enter in pipeline, the position of support tube 9 to pipeline upper edge；Inflation ball valve 1-6 is opened, gas-charging connection 1 is inflated using air source, gas
Entered in Plugging brusa 10 by inflating bar 4,10 volume of Plugging brusa swells pipe plugging；Wait for large-scale plugging device complete installation,
It punching and enters after pipeline comes into effect closure, open ball valve for manometer 1-5 pressure releases, the gas in Plugging brusa 10 is all discharged,
Plugging brusa 10 is pulled out by jack 11, the part of 8 or more special three-way is all dismantled, finally uses bolt by blind plate 8-
2 are tightened on special three-way 8, complete temporary plugging work.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of temporarily emergent pipeline quick blocking equipment, including gas-charging connection（1）, split spacing ring（2）, blind flange（3）, fill
Gas bar（4）, inflation bar connector（5）, block header（6）, sandwich valve（7）, special three-way（8）, support tube（9）, Plugging brusa
（10）, jack（11）, hanging ring（12）, axis pin（1-1）, split pin（1-2）, idler wheel（1-3）, gas-charging connection body（1-4）, pressure gauge
Ball valve（1-5）, inflation ball valve（1-6）, O-ring seal（1-7）, air-filled pore one（1-8）, air-filled pore two（4-1）, air-filled pore three
（5-1）, flange（8-1）, blind plate（8-2）, chain（11-1）And ratchet spanner（11-2）；It is characterized in that：The inflation connects
Head（1）With inflation bar（4）Using bayonet joint, O-ring seal is used（1-7）Sealing, is used in combination screw lock；Split spacing ring
（2）It for two-flap type structure, is tightened by bolt after merging, is clamped in inflation bar（4）On, the starting of capsule stroke is sent for calculating herein
Position；The blind flange（3）With closure header（6）On flange be bolted, inflate bar（4）Across blind flange（3）
On hole, sealed between the two by O-ring, blind flange（3）It is fixed, inflate bar（4）It can carry out axial relative movement；
Every two sections of inflation bars（4）Between pass through inflate bar connector（5）A stock is connected into, bar is inflated（4）With inflation bar connector
（5）Both ends are respectively kept with air-filled pore two（4-1）With air-filled pore three（5-1）；The closure header（6）Bottom by flange with
Sandwich valve（7）Upper end is fixedly connected, sandwich valve（7）Lower end passes through bolt and special three-way（8）Flange（8-1）It is connected；Special three
It is logical（8）It is welded on pipeline；Inflate bar（4）Across support tube（9）, support tube（9）It is bolted on inflation bar（4）Bottom
End, support tube（9）Blocking header（6）It is interior with inflation bar（4）Move up and down and synchronizing moving；Inflate bar（4）The top
Connect gas-charging connection（1）, bottom connects Plugging brusa（10）；Idler wheel（1-3）Pass through axis pin（1-1）And split pin（1-2）It is fixed
In gas-charging connection body（1-4）On；Ball valve for manometer（1-5）With inflation ball valve（1-6）It is threadedly attached in gas-charging connection respectively
（1）On, gas-charging connection（1）Lower end is provided with air-filled pore one (1-8)；Hanging ring（12）Setting two, is separately fixed at blind flange（3）On
In symmetrical two threaded holes, jack（11）Two hooks be hooked in hanging ring respectively（12）On；Chain（11-1）Across idler wheel（1-
3）, pass through ratchet spanner（11-2）To adjust chain（11-1）Length takes inflation bar to control to pull out or send（4）Lengthwise rows
Journey.
2. a kind of temporarily emergent pipeline quick blocking equipment according to claim 1, it is characterised in that：The inflation bar
（4）Quantity according to send capsule stroke determine, inflate bar（4）With inflation bar connector（5）Connection type using double end bellmouth connect
Connect installation.
3. a kind of temporarily emergent pipeline quick blocking equipment according to claim 1, it is characterised in that：The closure connection
Case（6）Quantity according to send capsule stroke determine, each two block header（6）It is connected by flange bolt.
4. a kind of temporarily emergent pipeline quick blocking equipment according to claim 1, it is characterised in that：The Plugging brusa
（10）For the inflating rubber capsule of carrying spigots, it is sent in pipeline, is got lodged in pipeline after inflation, to liquid in pipeline with rubber band binding
Or gas is implemented to block.
5. a kind of temporarily emergent pipeline quick blocking equipment according to claim 1, it is characterised in that：The air-filled pore
One（1-8）, air-filled pore two（4-1）With air-filled pore three（5-1）Internal diameter diameter it is consistent, with gas-charging connection（1）Mutual unicom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325910.0U CN208011147U (en) | 2018-03-09 | 2018-03-09 | Emergent pipeline quick blocking equipment temporarily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325910.0U CN208011147U (en) | 2018-03-09 | 2018-03-09 | Emergent pipeline quick blocking equipment temporarily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208011147U true CN208011147U (en) | 2018-10-26 |
Family
ID=63888433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325910.0U Active CN208011147U (en) | 2018-03-09 | 2018-03-09 | Emergent pipeline quick blocking equipment temporarily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208011147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302279A (en) * | 2018-03-09 | 2018-07-20 | 中国石油化工股份有限公司 | Emergent pipeline quick blocking equipment and its construction method temporarily |
-
2018
- 2018-03-09 CN CN201820325910.0U patent/CN208011147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302279A (en) * | 2018-03-09 | 2018-07-20 | 中国石油化工股份有限公司 | Emergent pipeline quick blocking equipment and its construction method temporarily |
| CN108302279B (en) * | 2018-03-09 | 2024-04-02 | 中国石油化工股份有限公司 | Temporary emergency pipeline quick plugging equipment and construction method thereof |
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