CN216030575U - Packing box packing removing device of oil pumping unit - Google Patents
Packing box packing removing device of oil pumping unit Download PDFInfo
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- CN216030575U CN216030575U CN202120953387.8U CN202120953387U CN216030575U CN 216030575 U CN216030575 U CN 216030575U CN 202120953387 U CN202120953387 U CN 202120953387U CN 216030575 U CN216030575 U CN 216030575U
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- positioning plate
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- pumping unit
- packing box
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Abstract
The application provides a beam-pumping unit packing box packing remove device belongs to the petroleum equipment field. The device comprises a lower pressing device, wherein the lower pressing device comprises a top pressing device, a first positioning plate and a second positioning plate are respectively connected to two opposite sides of the lower part of the top pressing device, a first screw rod which is vertically arranged is installed on the first positioning plate, and a second screw rod which is vertically arranged is installed on the second positioning plate; the two opposite sides of the annular clamping sleeve are respectively connected with a first supporting plate and a second supporting plate; the first supporting plate is positioned right above the first positioning plate, and the upper end of the first screw penetrates through the first supporting plate and is fixed with the first supporting plate through a nut; the second support plate is positioned right above the second positioning plate, and the upper end of the second screw penetrates through the second support plate and is fixed with the second support plate through a nut; the top press passes through the annular clamping sleeve, and the outer diameter is smaller than the inner diameter of the annular clamping sleeve. The device simple structure, the practicality is strong, and easy operation is convenient and can quick replacement packing.
Description
Technical Field
The application relates to the field of petroleum equipment, in particular to a packing box and packing root taking-out device of a pumping unit.
Background
At present, rubber packing in a wellhead packing box sealer in the oil extraction process of an oil pumping unit often causes oil leakage of a sealing packing box due to long service life and abrasion, an old packing needs to be taken out by a screwdriver, an iron hook and a small hammer in order to replace the packing, and the packing is more and very deep, so that the operation space is limited, the packing is taken out with certain difficulty, the consumed time is longer, the labor intensity is higher, and a polished rod is easily damaged.
The packing is generally added in the space between the packing box and the polished rod, the packing is small in size, the packing is in contact friction with the polished rod for a long time, the polished rod cannot discharge liquid when meeting an oil well, the polished rod is subjected to dry grinding, the polished rod is high in temperature after the dry grinding, and the packing is easily burnt and clamped in the packing box after the dry grinding is carried out for a long time. The traditional tool is inconvenient to take out, and wastes time and labor. The long time of stopping the well will also reduce the production time rate of the oil well, and will cause certain economic loss to the production of the oil well.
SUMMERY OF THE UTILITY MODEL
One of the purposes of this application lies in providing a beam-pumping unit packing box packing remove device, aims at improving the current problem that gets the packing device and use not convenient.
The technical scheme of the application is as follows:
the utility model provides a beam-pumping unit packing box packing remove device, includes:
the lower pressing device comprises a cylindrical pressing device, the top and bottom of the pressing device are open, the two opposite sides of the lower part of the pressing device are respectively connected with a first positioning plate and a second positioning plate, the first positioning plate is provided with a vertically arranged first screw rod, and the second positioning plate is provided with a vertically arranged second screw rod;
the upper pressing device comprises an annular clamping sleeve, and a first supporting plate and a second supporting plate are respectively connected to two opposite sides of the annular clamping sleeve; the first supporting plate is positioned right above the first positioning plate, and the upper end of the first screw penetrates through the first supporting plate and is fixed with the first supporting plate through a nut; the second support plate is positioned right above the second positioning plate, and the upper end of the second screw penetrates through the second support plate and is fixed with the second support plate through a nut; the top press passes through the annular clamping sleeve, and the outer diameter of the top press is smaller than the inner diameter of the annular clamping sleeve.
As a technical scheme of this application, first locating plate the equal level of second locating plate sets up, and is in on the coplanar.
As a technical scheme of this application, first backup pad the equal level of second backup pad sets up, and is in on the coplanar.
As a technical scheme of the application, the axes of the first screw rod, the second screw rod and the top press are all parallel.
As a technical scheme of this application, roof pressure ware with annular cutting ferrule concentric circle sets up.
As a technical scheme of this application, the roof pressure ware includes the annular body of first semicircle and the annular body of second semicircle, the annular body of first semicircle is installed first locating plate with between the second locating plate, two relative side joints of the annular body of second semicircle in two relative side joints of the annular body of first semicircle are served.
The beneficial effect of this application:
among the beam-pumping unit packing box packing root remove device of this application, the operation workman can install its position at needs change packing fast, and make old packing ejecting through the anti-apical force behind first screw rod and the pressurization of second screw rod, again with need change old packing take out can, easy operation is convenient and can quick replacement packing, can effectively reduce the oil well and cause economic loss because of the well shut-in time overlength, and the polished rod is not damaged in the change process, therefore, the clothes hanger is strong in practicability, the application face of getting the packing at the oil well wellhead packing box is more extensive.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a device for removing a packing of a packing box of a pumping unit according to an embodiment of the present application;
fig. 2 is a first angle structure diagram of the device for removing a packing of a packing box of a pumping unit according to the embodiment of the present application;
FIG. 3 is a schematic structural view of a lower fastener provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of an upper compactor provided in an embodiment of the present application;
fig. 5 is a schematic structural view of a top press provided in the embodiment of the present application;
fig. 6 is a schematic view of a first angular structure of the top press according to the embodiment of the present application;
fig. 7 is an exploded schematic view of a packing box according to an embodiment of the present application.
Icon: 1-a packing box packing extraction device of the oil pumping unit; 2-pressing down the tightener; 3-a top press; 4-a first positioning plate; 5-a second positioning plate; 6-a first screw; 7-a second screw; 8-an upper compactor; 9-annular cutting sleeve; 10-a first support plate; 11-a second support plate; 12-a first semi-toroidal body; 13-a second semi-circular ring-shaped body; 14-packing box; 15-a righting part; 16-connecting a pressing cap; 17-a sleeve; 18-a connecting portion; 19-positioning the base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present application.
Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 and fig. 2 to 7 in combination, the present application provides a packing extraction device 1 for a packing box of an oil pumping unit, which includes a lower compactor 2 and an upper compactor 8; the lower pressing device 2 comprises a cylindrical pressing device 3, the top and the bottom of the pressing device 3 are both open, the two opposite sides of the lower part of the pressing device are respectively connected with a first positioning plate 4 and a second positioning plate 5, and the first positioning plate 4 and the second positioning plate 5 are both horizontally arranged and are positioned on the same plane; meanwhile, a first screw 6 which is vertically arranged is installed on the first positioning plate 4, a second screw 7 which is vertically arranged is installed on the second positioning plate 5, and the axes of the first screw 6, the second screw 7 and the top press 3 are all parallel. The upper pressing device 8 comprises an annular clamping sleeve 9, the annular clamping sleeve 9 can be detached, two opposite sides of the annular clamping sleeve 9 are respectively connected with a first supporting plate 10 and a second supporting plate 11, and the first supporting plate 10 and the second supporting plate 11 are horizontally arranged and are positioned on the same plane; meanwhile, the first supporting plate 10 is positioned right above the first positioning plate 4 and is parallel to the first positioning plate 4; the upper end of the first screw 6 passes through a first fixing hole on the first support plate 10 and is fixed with the first support plate 10 through a nut; the second supporting plate 11 is positioned right above the second positioning plate 5 and is parallel to the second positioning plate 5; the upper end of the second screw 7 passes through a second fixing hole on the second support plate 11 and is fixed with the second support plate 11 through a nut. In addition, the top press 3 penetrates through the annular clamping sleeve 9, the top press 3 and the annular clamping sleeve 9 are arranged concentrically, the outer diameter of the top press is smaller than the inner diameter of the annular clamping sleeve 9, and the annular clamping sleeve 9 is used for being sleeved on the periphery of the packing box 14.
Further, in the present embodiment, the pressing device 3 includes a first semi-annular body 12 and a second semi-annular body 13, and the first semi-annular body 12 is installed between the first positioning plate 4 and the second positioning plate 5. Oblique sawtooth structures are arranged on two opposite side ends of the first semicircular body 12 along the height direction, toothed notches clamped with the oblique sawtooth structures are arranged on two opposite side ends of the second semicircular body 13 along the height direction, and the two opposite side ends of the first semicircular body 12 are clamped in the toothed notches on the two opposite side ends of the second semicircular body 13 through the oblique sawtooth structures respectively, so that the top press 3 with a cylindrical structure is formed jointly.
The working principle of the pumping unit packing box packing root taking-out device 1 is as follows:
a T-shaped packing and an annular packing are sequentially arranged on the lower part inside the sleeve 17 from bottom to top; when in use, the connecting pressing cap 16 is detached from the connecting part 18 in threaded connection with the connecting pressing cap, and the connecting part 18 and the righting part 15 on the packing box 14 are fixed on the rope hanger together by a twine; opening the annular clamping sleeve 9 on the upper compactor 8, sleeving the annular clamping sleeve 9 outside the sleeve 17, closing the annular clamping sleeve 9 and fixing; then the lower pressing device 2 is placed below the sleeve 17, the top pressing device 3 is sleeved on the polish rod, and penetrates into the sleeve 17 from the bottom of the sleeve 17; and then the upper pressing device 8 and the lower pressing device 2 are sleeved together, meanwhile, the first screw 6 and the second screw 7 respectively penetrate through the corresponding first fixing hole and the second fixing hole, nuts at two ends are symmetrically tightened by uniform force, and the T-shaped packing and the annular packing can be ejected out of the sleeve 17 by the jacking force generated by the jacking device 3.
To sum up, among the beam-pumping unit packing box packing root remove device 1 of this application, the operation workman can install it at the position that needs the change packing fast, and make old packing ejecting through the anti-apical force behind first screw rod 6 and the 7 pressurizations of second screw rod, again will need the old packing of changing take out can, easy operation is convenient and can quick replacement packing, can effectively reduce the oil well and cause economic loss because of the shut-in time overlength, and the change process does not harm the polished rod, therefore, the clothes hanger is strong in practicability, the application face of getting the packing at oil well wellhead packing box 14 is more extensive.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a beam-pumping unit packing box packing remove device which characterized in that includes:
the lower pressing device comprises a cylindrical pressing device, the top and bottom of the pressing device are open, the two opposite sides of the lower part of the pressing device are respectively connected with a first positioning plate and a second positioning plate, the first positioning plate is provided with a vertically arranged first screw rod, and the second positioning plate is provided with a vertically arranged second screw rod;
the upper pressing device comprises an annular clamping sleeve, and a first supporting plate and a second supporting plate are respectively connected to two opposite sides of the annular clamping sleeve; the first supporting plate is positioned right above the first positioning plate, and the upper end of the first screw penetrates through the first supporting plate and is fixed with the first supporting plate through a nut; the second support plate is positioned right above the second positioning plate, and the upper end of the second screw penetrates through the second support plate and is fixed with the second support plate through a nut; the top press passes through the annular clamping sleeve, and the outer diameter of the top press is smaller than the inner diameter of the annular clamping sleeve.
2. The oil pumping unit packing box packing root extraction device of claim 1, wherein the first positioning plate and the second positioning plate are both horizontally disposed and on the same plane.
3. The oil pumping unit packing box packing root extraction device of claim 1, wherein the first support plate and the second support plate are both horizontally disposed and are on the same plane.
4. The pumping unit packing box extraction device of claim 1, wherein the axes of the first screw, the second screw and the top press are all parallel.
5. The pumping unit packing box packing root extraction device of claim 1, wherein the top press and the annular cutting sleeve are concentrically arranged.
6. The oil pumping unit packing box packing root extraction device of claim 1, wherein the top press comprises a first semi-circular ring-shaped body and a second semi-circular ring-shaped body, the first semi-circular ring-shaped body is installed between the first positioning plate and the second positioning plate, and two opposite side ends of the second semi-circular ring-shaped body are clamped on two opposite side ends of the first semi-circular ring-shaped body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953387.8U CN216030575U (en) | 2021-05-07 | 2021-05-07 | Packing box packing removing device of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953387.8U CN216030575U (en) | 2021-05-07 | 2021-05-07 | Packing box packing removing device of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216030575U true CN216030575U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120953387.8U Active CN216030575U (en) | 2021-05-07 | 2021-05-07 | Packing box packing removing device of oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216030575U (en) |
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2021
- 2021-05-07 CN CN202120953387.8U patent/CN216030575U/en active Active
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