CN220059485U - Device convenient to dismantle packing gland and beam-pumping unit - Google Patents
Device convenient to dismantle packing gland and beam-pumping unit Download PDFInfo
- Publication number
- CN220059485U CN220059485U CN202321666919.5U CN202321666919U CN220059485U CN 220059485 U CN220059485 U CN 220059485U CN 202321666919 U CN202321666919 U CN 202321666919U CN 220059485 U CN220059485 U CN 220059485U
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- China
- Prior art keywords
- packing gland
- hole
- device body
- packing
- pumping unit
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- 238000012856 packing Methods 0.000 title claims abstract description 102
- 210000004907 gland Anatomy 0.000 title claims abstract description 90
- 238000005086 pumping Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 2
- 241000755266 Kathetostoma giganteum Species 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
- Details Of Valves (AREA)
Abstract
The utility model relates to an auxiliary device for petroleum exploitation, in particular to a device for conveniently disassembling a packing gland and an oil pumping unit. The utility model provides a device convenient to dismantle packing gland, contains the device body, the device body is provided with the through-hole, the through-hole is used for cup jointing the dull and stereotyped valve rod of packing gland of beam-pumping unit, device body one of them face still sets up the locating part, the locating part can peg graft in the jack of packing gland rotates the device body can drive thereby the fastening of packing gland or dismantlement the packing gland. This device is through setting up through-hole and locating part, cup joints the through-hole in dull and stereotyped valve rod, with the locating part grafting in the jack of packing gland, drives the rotation of packing gland through rotating this device to accomplish the installation and the dismantlement of packing gland, thereby the installation of the packing of having solved the beam-pumping unit that prior art exists need strike flat-head screwdriver through the hammer with dismantling and make the packing gland rotate, inconvenient operation's problem.
Description
Technical Field
The utility model relates to an auxiliary device for petroleum exploitation, in particular to a device for conveniently disassembling a packing gland and an oil pumping unit.
Background
With the development of oil and gas extraction technology of oil and gas fields, the flat valve is widely applied to the production of various large oil and gas fields. In the opening and closing process of the flat valve, the valve rod which reciprocates is sealed through the packing and the gland. In order to seal the oil well, a packing refastening packing gland is required. The existing packing gland is characterized in that a tool bit of a flat screwdriver is aligned with a jack of the packing gland, and a hammer is used for knocking the other end of the flat screwdriver, so that the packing gland rotates to complete installation and disassembly of the packing gland. But this approach is inconvenient to operate and is easily negatively impaired by the operator.
Disclosure of Invention
The utility model aims at: to the installation of the packing of beam-pumping unit that prior art exists and dismantle thereby need strike flat screwdriver through the hammer and make packing gland rotate, the problem of being inconvenient for the operation provides a device and beam-pumping unit convenient to dismantle packing gland.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a device convenient to dismantle packing gland, contains the device body, the device body is provided with the through-hole, the through-hole is used for cup jointing the dull and stereotyped valve rod of packing gland of beam-pumping unit, the device body is followed one side of through-hole axial still sets up the locating part, the locating part can peg graft in the jack of packing gland rotates the device body can drive thereby the fastening of packing gland or dismantlement the packing gland.
The cross-sectional shape and size of the through hole are determined according to the shape and size of the flat valve rod, and the cross-section of the through hole can be round or polygonal. The outer contour shape of the cross section of the device body is determined according to the actual situation, and can be polygonal or circular. Because the locating part can insert the jack of packing gland, the size of locating part adaptation packing gland's size. The number of the limiting members is determined according to actual conditions.
As a preferable mode of the utility model, the device body is further provided with a fixing hole, the axis of the fixing hole is perpendicular to the axis of the through hole, and the fixing hole is used for connecting a handle.
The size and number of the fixing holes are determined according to actual conditions. The handle may be a screw or a pin that can be fixed to the device. The dimensions of the handle are determined according to the actual circumstances. Because the device is used for sleeving the flat valve rod of the packing gland, the vertical line of the fixing hole is perpendicular to the vertical line of the through hole, and when the device is arranged on the packing gland, the vertical line of the fixing hole is perpendicular to the axis of the flat valve rod. The handle that dismantles usefulness is fixed on the fixed orifices, has increased the distance of atress point to rotation center, then the arm of force increase, and the power of same size, moment can increase for dismantle or install packing gland laborsaving more, the operation of being convenient for also does benefit to the leakproofness that promotes the packing gland.
As a preferable scheme of the utility model, the fixing hole is a screw hole, and the handle is a screw rod.
The screw rod passes through the screw hole and is abutted to the flat valve rod of the packing gland, so that the screw rod is pushed to loosen or fasten the packing gland. The screw rod and the screw hole are used, so that the operation is convenient. The device is also convenient to fix on the flat valve rod, and the stability of the device is improved.
As a preferable mode of the utility model, the plurality of fixing holes are uniformly distributed along the circumferential direction of the through hole.
Because the screw rod needs butt flat valve rod just can fix this device in packing gland preset position department, so the screw evenly distributed along the girth of through-hole avoids flat valve rod atress uneven to produce the deformation to reduce life.
As a preferable scheme of the utility model, the device body is provided with four limiting pieces which are uniformly distributed along the circumferential direction of the through hole.
The jacks of the packing gland are four evenly distributed, so that four evenly distributed limiting pieces are arranged, and each jack is internally provided with a limiting piece. When the packing gland is driven to rotate by using the device, the stress of each jack is uniform, and deformation and even damage of the packing gland caused by uneven stress are avoided.
As a preferable mode of the utility model, the limiting piece is a square bulge.
Because the jack of packing gland is mostly square, square locating part more adaptation in the shape of jack, make locating part laminating jack as far as possible, avoid the jack atress uneven as far as possible.
As a preferable mode of the utility model, the through hole has a circular flat section, and the outer contour of the device body has a circular flat section.
The flat section of the device body is in a circular ring form, so that the material consumption is reduced as much as possible, and the manufacturing cost is saved.
As a preferable aspect of the present utility model, the device body is a steel member.
The steel not only has good plasticity, but also has excellent physical and chemical application properties of high strength, good toughness, high temperature resistance, corrosion resistance, easy processing, impact resistance, easy refining and the like, and is beneficial to popularization and application of the device.
An oil pumping unit comprises the device convenient for disassembling the packing gland.
Through using the device convenient to dismantle packing gland as above for it is more convenient when installing or dismantle the packing, reduces the damage to packing gland as far as possible, prolongs the life of packing, does benefit to reduction construction cost. And the sealing performance of the packing is improved, the leakage of crude oil is reduced, and the environment can be better protected.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the utility model provides a device convenient to dismantle packing gland, through setting up through-hole and locating part, cup joint the through-hole in the dull and stereotyped valve rod of packing gland of beam-pumping unit, peg graft the locating part in the jack of packing gland, drive the rotation of packing gland through rotating this device to accomplish the installation and the dismantlement of packing gland, thereby the operation of being convenient for has solved the installation of the packing of beam-pumping unit that prior art exists and has dismantled and need strike flat screwdriver through the hammer and make the packing gland rotate, the problem of being inconvenient for the operation has also reduced the probability that operating personnel was negatively injured. And the situation that the jack of the packing gland receives external force to cause larger stress only through the area of the knife edge of the flat-mouth screwdriver is avoided, the damage of the packing gland is avoided, and the service life of the packing gland is prolonged as far as possible.
2. The oil pumping machine is provided with the device convenient for disassembling the packing gland, so that the packing gland is more convenient to assemble or disassemble, the damage to the packing gland is reduced as much as possible, the service life of the packing is prolonged, and the construction cost is reduced. And the sealing performance of the packing is improved, the leakage of crude oil is reduced, and the environment can be better protected.
Drawings
Fig. 1 is a schematic view of the structure of a device body of a device for facilitating disassembly of a packing gland in embodiment 1;
FIG. 2 is an isometric view of an apparatus for facilitating disassembly of a packing gland in accordance with example 1;
fig. 3 is a top view of an apparatus for facilitating disassembly of a packing gland in embodiment 1.
The marks in the figure: 1-device body, 101-through hole, 102-locating part, 103-fixed orifices, 2-screw rod.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, a device convenient to dismantle packing gland contains device body 1, device body 1 is provided with through-hole 101, through-hole 101 is used for cup jointing the dull and stereotyped valve rod of the packing gland of beam-pumping unit, device body 1 one of them face still sets up locating part 102, locating part 102 can peg graft in the jack of packing gland rotates device body 1 can drive thereby the fastening of packing gland or dismantlement the packing gland.
As shown in fig. 1, the device body 1 is circular, the cross section of the through hole 101 is circular, the outer contour of the device body 1 is also circular, and the sizes of the device body 1 and the through hole 101 are determined according to practical situations. Four the locating pieces 102 are evenly distributed along the circumference of the through hole 101, the locating pieces 102 are square locating pieces, and the size of the locating pieces is adapted to the insertion holes of the packing gland. Because the jack of packing gland is mostly square, square locating part 102 more adapts to the shape of jack, makes locating part 102 laminating jack as far as possible, avoids the uneven atress of jack as far as possible. Four fixing holes 103 are evenly distributed around the device body 1, and the positions of the fixing holes 103 correspond to the positions of the limiting pieces 102. The number of the jacks of the packing gland is four in average distribution, so that four limiting pieces 102 in average distribution are arranged, and each jack is internally provided with the limiting piece 102. When the packing gland is driven to rotate by using the device, the stress of each jack is uniform, and deformation and even damage of the packing gland caused by uneven stress are avoided. The size of the fixing hole 103 is determined according to the actual situation. The perpendicular of the fixing hole 103 is perpendicular to the perpendicular of the through hole 101.
As shown in fig. 2, the fixing hole 103 is a screw hole, and can fix two opposing screws 2. The screw rod 2 is fixed on the fixed orifices 103, has increased the distance of atress point to rotation center, then the arm of force increases, and the force of same size, moment can increase for dismantle or install packing gland laborsaving more, the operation of being convenient for also does benefit to the leakproofness that promotes the packing gland. The screw rod 2 and the screw hole are used, so that the operation is convenient. The device is also convenient to fix on the flat valve rod, and the stability of the device is improved.
In the use process, the device body 1 is sleeved on a flat valve rod of a packing gland of the oil pumping unit, and the limiting piece 102 is inserted into an inserting hole of the packing gland. Two opposite screws 2 are passed through the fixing holes 103, and the rotating screws 2 are directly abutted against the flat valve stem. The device body 1 is driven to rotate by pushing the screw rod 2, so that the packing gland is driven to rotate, the packing gland is installed and disassembled, and the situation that the jack of the packing gland receives external force through the area of the knife edge of the flat screwdriver to cause larger stress is avoided.
Example 2
An oil pumping machine comprising a device for facilitating disassembly of a packing gland as described in embodiment 1. Through the device that uses an easy dismounting packing gland of example 1 for it is more convenient when installing or dismantle the packing, reduces the damage to packing gland as far as possible, prolongs the life of packing, does benefit to reduction in construction cost. And the sealing performance of the packing is improved, the leakage of crude oil is reduced, and the environment can be better protected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a device convenient to dismantle packing gland, its characterized in that contains device body (1), device body (1) are provided with through-hole (101), through-hole (101) are used for cup jointing the dull and stereotyped valve rod of packing gland of beam-pumping unit, device body (1) are followed through-hole (101) axial wherein one side still sets up locating part (102), locating part (102) can peg graft in the jack of packing gland rotates device body (1) can drive thereby the fastening of packing gland or dismantle the packing gland.
2. A device for facilitating the disassembly of a packing gland according to claim 1, characterized in that the device body (1) is further provided with a fixing hole (103), the axis of the fixing hole (103) being perpendicular to the axis of the through hole (101), the fixing hole (103) being for connecting a handle.
3. A device for facilitating the disassembly of a packing gland according to claim 2, characterized in that the fixing hole (103) is a screw hole, and the handle is a screw (2).
4. A device for facilitating the disassembly of packing gland according to claim 3, wherein a plurality of the fixing holes (103) are uniformly distributed along the circumference of the through hole (101).
5. A device for facilitating disassembly of a packing gland according to any one of claims 1 to 4, wherein the device body (1) is provided with four of the stoppers (102), the four stoppers (102) being uniformly distributed along the circumference of the through hole (101).
6. The device for facilitating disassembly of a packing gland according to claim 5, wherein the stopper (102) is a square protrusion.
7. A device for facilitating the disassembly of a packing gland according to any one of claims 1 to 4, characterized in that the through hole (101) has a circular cross section and the outer profile of the device body (1) has a circular cross section.
8. A device for facilitating the disassembly of a packing gland according to any one of claims 1 to 4, wherein the device body (1) is a steel member.
9. A pumping unit comprising a device for facilitating removal of a packing gland as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666919.5U CN220059485U (en) | 2023-06-28 | 2023-06-28 | Device convenient to dismantle packing gland and beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666919.5U CN220059485U (en) | 2023-06-28 | 2023-06-28 | Device convenient to dismantle packing gland and beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059485U true CN220059485U (en) | 2023-11-21 |
Family
ID=88784367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321666919.5U Active CN220059485U (en) | 2023-06-28 | 2023-06-28 | Device convenient to dismantle packing gland and beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059485U (en) |
-
2023
- 2023-06-28 CN CN202321666919.5U patent/CN220059485U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |