CN207982681U - It is with pressure to pluck valve equipment - Google Patents
It is with pressure to pluck valve equipment Download PDFInfo
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- CN207982681U CN207982681U CN201820401471.7U CN201820401471U CN207982681U CN 207982681 U CN207982681 U CN 207982681U CN 201820401471 U CN201820401471 U CN 201820401471U CN 207982681 U CN207982681 U CN 207982681U
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- seam allowance
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Abstract
The utility model announce it is a kind of plucking valve equipment for extracing the with pressure of stolen valve on oil pipeline, belong to oil pipeline technical field.Including center-pole, center-pole lower end is provided with connector；There are one the closure axis of hollow tubular type for set on the center-pole；It is connected with holder on the closure axis；The pedestal lower end, which is rotatably sleeved on, to be blocked on axis, and sealing device is equipped between pedestal lower end and closure axis；The pedestal upper end is provided with threaded hole, blocks and is provided with one section of external screw thread on axis, and pedestal upper end is connect with axle thread is blocked；The closure axis upper end is connected with the shaft connector sleeve being sleeved on center-pole；It is respectively equipped with sealing device between the shaft connector sleeve and closure axis, center-pole.The utility model is simple in structure, easy to operate, improves operating efficiency；By replacing the operation head of center-pole lower end, with the operation of complete independently inspecting hole, trepanning operation and operation can be blocked, once mounting can remove stolen valve, and efficient, operation quality is guaranteed.
Description
Technical field
The utility model is related to oil pipeline technical field, specifically a kind of band for extracing stolen valve on oil pipeline
Pressure plucks valve equipment.
Background technology
Due to long distance pipeline distance, range is wide, it is difficult to supervision in real time so that criminal punches peace on oil pipeline
It is very universal to fill the phenomenon that valve carries out oil theft.It is at present in view of the above-mentioned problems, general using the button cover welding on stolen valve
It is upper or stop production and cut off valve mode, the former very unsightly, the latter is because needing production suspension induced losses big.There are also some for extracing
Stolen valve plucks valve tool, but inspecting hole operation, trepanning operation and closure operation are required to different tools, and integrated operation is cumbersome,
Efficiency is low, and quality is difficult to ensure.
Invention content
In order to solve the above technical problems, the utility model provide one kind can with the operation of complete independently inspecting hole, trepanning operation and
It blocks the with pressure of operation and plucks valve equipment.
The utility model is achieved through the following technical solutions：One kind is with pressure to pluck valve equipment, including center-pole, center-pole lower end
It is provided with connector；There are one the closure axis of hollow tubular type for set on the center-pole；It is connected with holder on the closure axis；The branch
Frame lower end, which is rotatably sleeved on, to be blocked on axis, and sealing device is equipped between pedestal lower end and closure axis；The pedestal upper end is provided with
Threaded hole blocks and is provided with one section of external screw thread on axis, and pedestal upper end is connect with axle thread is blocked；The closure axis upper end is connected with set
Shaft connector sleeve on center-pole；It is respectively equipped with sealing device between the shaft connector sleeve and closure axis, center-pole.
It is further：The valve equipment with pressure of plucking further includes being sleeved on the sealing ring for blocking axis lower end；The pedestal lower end
It is provided with seam allowance, sealing ring upper end is equipped with the step coordinated with pedestal lower end seam allowance；When work, ball valve is inserted into the sealing ring cooperation
On ball valve connector sleeve in, on the outer circumference surface of sealing ring between ball valve connector sleeve inner wall be equipped with sealing device.
The holder includes and blocks upper ring body, the rotatable lower ring body being sleeved on closure axis that axle thread is connect, with
And it is connected to the connecting rod between upper ring body and lower ring body；The upper end of the lower ring body is provided with installation seam allowance；Lower ring body installs seam allowance
Bottom is equipped with rectangle polyurethane sealing ring, and sealing gland has been connected through a screw thread on the outside of lower ring body installation seam allowance.
It is equipped with y-type seal ring in the middle part of the lower ring body, with the matched position of closure axis.
The shaft connector sleeve upper and lower side has installation seam allowance；Shaft connector sleeve lower end installation seam allowance passes through spiral shell
Line connection, which is mounted on, blocks axis upper end, and shaft connector sleeve lower end installs and is equipped with O-ring between seam allowance and closure axis upper end；Shaft connects
Female connector lower end installation seam allowance bottom is equipped with rectangle rubber cushion；In the middle part of the shaft connector sleeve, with the matched position of center-pole
Equipped with y-type seal ring；From top to bottom be sequentially installed in the shaft connection set upper side installation seam allowance gland, thrust ball bearing,
Center-pole limits closing piece and deep groove ball bearing；The gland is sleeved on center-pole, and gland is connected through a screw thread to be connected mounted on shaft
It installs on seam allowance female connector upper end；The center-pole limit closing piece inner wall is equipped with protrusion, and center-pole corresponding position is equipped with and center-pole
Limit the groove of closing piece male cooperation.
Compared with prior art, the utility model has the advantages that：It is simple in structure, it is easy to operate, improve operating efficiency；It is logical
The operation head for replacing center-pole lower end is crossed, with the operation of complete independently inspecting hole, trepanning operation and operation can be blocked, once mounting can
To remove stolen valve, efficient, operation quality is guaranteed.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 1.
In figure：1, center-pole；2, axis is blocked；3, holder；3-1, upper ring body；3-2, lower ring body；3-3, connecting rod；4, shaft connects
Female connector；4-1, O-ring；4-2, rectangle rubber cushion；4-3, y-type seal ring；4-4, center-pole limit closing piece；4-5, gland；4-6, it pushes away
Power ball bearing；4-7, deep groove ball bearing；5, sealing ring；6, rectangle polyurethane sealing ring；7, sealing gland；8, ball valve；8-1, ball
Valve connector sleeve；9, block head.
Specific implementation mode
It is a specific embodiment of the utility model below, the utility model is described further in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, one kind is with pressure plucks valve equipment, and center-pole 1 is a solid round rod, and 1 lower end of center-pole is provided with
Connector, for being connect with several work head.The closure axis 2 of hollow tubular type is sleeved on outside center-pole 1, is blocked between axis 2 and center-pole 1
Gap coordinates, and center-pole 1 can be rotated relative to axis 2 is blocked；3 lower end of holder, which is rotatably sleeved on, to be blocked on axis 2,3 upper end of holder
It is threadedly coupled with axis 2 is blocked.
In conjunction with Fig. 2,4 upper and lower side of shaft connector sleeve has installation seam allowance.2 upper end of axis is blocked equipped with what is raised up to match
The step being inserted into 4 lower end installation seam allowance of shaft connector sleeve is closed, 4 lower end of shaft connector sleeve installs seam allowance by screw thread and blocks axis
2 upper end steps connect；It installs and is equipped with O-ring 4-1 between seam allowance and closure 2 upper end step of axis in 4 lower end of shaft connector sleeve；Shaft connects
4 lower end of female connector installation seam allowance bottom is equipped with rectangle rubber cushion 4-2.4 middle part of shaft connector sleeve is matched with 1 small―gap suture of center-pole
Position be equipped with y-type seal ring 4-3.It is from top to bottom sequentially installed with gland 4-5 in 4 upper end of shaft connector sleeve installation seam allowance, pushes away
Power ball bearing 4-6, center-pole limit closing piece 4-4 and deep groove ball bearing 4-7；Gland 4-5 is sleeved on center-pole 1, and gland 4-5 passes through
It is threadedly coupled and is mounted on 4 upper end of shaft connector sleeve installation seam allowance；Center-pole limits closing piece 4-4 inner walls and is equipped with protrusion, center-pole 1
Corresponding position is equipped with the groove that closing piece 4-4 male cooperations are limited with center-pole, the axial direction for limiting center-pole 1 with blocking axis 2
Relative motion.
Referring to figs 1 and 3, holder 3 includes the upper ring body 3-1 being threadedly coupled with closure axis 2, is rotatably sleeved on envelope
The lower ring body 3-2 on axis 2 is blocked up, and the connecting rod 3-3 being connected between upper ring body 3-1 and lower ring body 3-2.It blocks and is provided on axis 2
One section of external screw thread, 3 upper ring body 3-1 of holder, which is connected to, to be blocked on 2 external screw thread of axis.The upper end of lower ring body 3-2 is provided with installation seam allowance；Under
Ring body 3-2 installation seam allowances bottom is equipped with rectangle polyurethane sealing ring 6, is connected through a screw thread on the outside of lower ring body 3-2 installation seam allowances
There is sealing gland 7；It is equipped with y-type seal ring in the middle part of lower ring body 3-2, with the matched position of closure 2 small―gap suture of axis.5 sets of sealing ring
2 lower end of axis is being blocked, 3 lower ends lower ring body 3-2 of holder are provided with seam allowance, and 5 upper end of sealing ring is equipped with matches with the lower ends lower ring body 3-2 seam allowance
The step of conjunction；When work, sealing ring 5, which is sleeved on, blocks 2 lower end of axis, and the cooperation of 5 upper end of sealing ring is stuck in 3 lower ends lower ring body 3-2 of holder
On seam allowance, the cooperation of sealing ring 5 is inserted into the ball valve connector sleeve 8-1 on ball valve 8, is connected with ball valve on the outer circumference surface of sealing ring 5
Sealing device is equipped between female connector 8-1 inner walls.
Working method：
1 inspecting hole operation：
1. the operation head of inspecting hole is installed in center-pole lower end；
2. valve equipment with pressure of plucking is connected with the ball valve connector sleeve of ball valve, ball valve is opened, rotation blocks axis and drives center-pole
Rely on holder downwards into；
3. pop one's head in place, it is with pressure pluck valve equipment and be obstructed will be unable to advance.At this point, rotation center bar, makes stolen hole visit
The marking is left on head；
4. remove it is with pressure pluck valve equipment, remove probe, the diameter in stolen hole determined by measuring the marking.
2 trepanning operations：
1. selecting suitable drill bit or cylinder knife, the end for being mounted on center-pole carries out trepanning operation, and former stolen hole is become
Concentric circular hole；
2. plucking valve equipment by with pressure and being connected again with the ball valve connector sleeve of ball valve, ball valve is opened, blocks axis together with center-pole
Rely on the downward precession of holder；
3. after in place, driving bit cutting stolen hole using the rotation of center-pole, while slowly rotation blocks axis cooperation
Complete downward feed stroke.
3 block operation：
1. the block head 9 of selection and hole specification adaptation, closure operation is carried out mounted on the end of center-pole；
2. plucking valve equipment by with pressure and being connected again with the ball valve connector sleeve of ball valve, ball valve is opened, blocks axis together with center-pole
Rely on the downward precession of holder；
3. stroke is calculated by observation, determine block head into hole in place after, the fixed axis that blocks makes it not rotate, in utilization
Block head expansion process is completed in the rotation of core bar；
4. after the completion of blocking, whether verification blocks tight, is removed after qualified and with pressure plucks valve equipment；
5. the short circuit of last mechanically cutting stolen valve is completed to mend plate welding.
Claims (5)
1. one kind is with pressure to pluck valve equipment, including center-pole（1）, center-pole（1）Lower end is provided with connector；The center-pole（1）On
There are one the closure axis of hollow tubular type for set（2）；The closure axis（2）On be connected with holder（3）；
It is characterized in that：
The holder（3）Lower end is rotatably sleeved on closure axis（2）On, holder（3）Lower end and closure axis（2）Between be equipped with sealing
Device；The holder（3）Upper end is provided with threaded hole, blocks axis（2）On be provided with one section of external screw thread, holder（3）Upper end and closure axis
（2）It is threadedly coupled；The closure axis（2）Upper end, which is connected with, is sleeved on center-pole（1）On shaft connector sleeve（4）；The shaft connects
Female connector（4）With closure axis（2）, center-pole（1）Between be respectively equipped with sealing device.
2. with pressure valve equipment is plucked according to claim 1, it is characterised in that：The valve equipment with pressure of plucking further includes being sleeved on envelope
Stifled axis（2）The sealing ring of lower end（5）；The holder（3）Lower end is provided with seam allowance, sealing ring（5）Upper end is equipped with and holder（3）Lower end
The step of seam allowance cooperation；When work, the sealing ring（5）Ball valve is inserted into cooperation（8）On ball valve connector sleeve（8-1）It is interior, close
Seal ring（5）Outer circumference surface on ball valve connector sleeve（8-1）Sealing device is equipped between inner wall.
3. with pressure valve equipment is plucked according to claim 1 or 2, it is characterised in that：The holder（3）Including with block axis
（2）The upper ring body of threaded connection（3-1）, be rotatably sleeved on closure axis（2）On lower ring body（3-2）, and it is connected to ring
Body（3-1）With lower ring body（3-2）Between connecting rod（3-3）；The lower ring body（3-2）Upper end be provided with installation seam allowance；Lower ring body
（3-2）Installation seam allowance bottom is equipped with rectangle polyurethane sealing ring（6）, lower ring body（3-2）Connected by screw thread on the outside of installation seam allowance
It is connected to sealing gland（7）.
4. with pressure valve equipment is plucked according to claim 3, it is characterised in that：The lower ring body（3-2）Middle part and closure axis
（2）Matched position is equipped with y-type seal ring.
5. with pressure valve equipment is plucked according to claim 1, it is characterised in that：The shaft connector sleeve（4）Upper and lower side is distinguished
It is provided with installation seam allowance；The shaft connector sleeve（4）Lower end installation seam allowance is connected through a screw thread mounted on closure axis（2）Upper end, axis
Bar connector sleeve（4）Seam allowance is installed and blocks axis in lower end（2）O-ring is equipped between upper end（4-1）；Shaft connector sleeve（4）Pacify lower end
Dress seam allowance bottom is equipped with rectangle rubber cushion（4-2）；In the shaft connector sleeve（4）Middle part and center-pole（1）Matched position
Equipped with y-type seal ring（4-3）；The shaft connector sleeve（4）It is from top to bottom sequentially installed with gland in upper end installation seam allowance（4-
5）, thrust ball bearing（4-6）, center-pole limit closing piece（4-4）And deep groove ball bearing（4-7）；The gland（4-5）It is sleeved on center
Bar（1）On, gland（4-5）It is connected through a screw thread and is mounted on shaft connector sleeve（4）It installs on seam allowance upper end；The center-pole limit
Closing piece（4-4）Inner wall is equipped with protrusion, center-pole（1）Corresponding position is equipped with limits closing piece with center-pole（4-4）Male cooperation it is recessed
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820401471.7U CN207982681U (en) | 2018-03-23 | 2018-03-23 | It is with pressure to pluck valve equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820401471.7U CN207982681U (en) | 2018-03-23 | 2018-03-23 | It is with pressure to pluck valve equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207982681U true CN207982681U (en) | 2018-10-19 |
Family
ID=63829951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820401471.7U Active CN207982681U (en) | 2018-03-23 | 2018-03-23 | It is with pressure to pluck valve equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207982681U (en) |
-
2018
- 2018-03-23 CN CN201820401471.7U patent/CN207982681U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: State pipe network group east crude oil storage and Transportation Co., Ltd Address before: 100000 22 Chaoyangmen North Street, Chaoyang District, Beijing. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sinopec pipeline storage and Transportation Co., Ltd |
|
| CP03 | Change of name, title or address |