CN213743327U - Packing seal sleeve for oil field drilling equipment - Google Patents
Packing seal sleeve for oil field drilling equipment Download PDFInfo
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- CN213743327U CN213743327U CN202022602244.0U CN202022602244U CN213743327U CN 213743327 U CN213743327 U CN 213743327U CN 202022602244 U CN202022602244 U CN 202022602244U CN 213743327 U CN213743327 U CN 213743327U
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- seal cover
- main part
- polished rod
- drilling equipment
- packing
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Abstract
The utility model discloses a packing seal cover for oil field drilling equipment, including bottom plate and polished rod, fixed mounting has the installation piece around the top of bottom plate is located the outside of polished rod, the upper portion of installation piece is located the outside of polished rod and is provided with the clamp plate around, the all fixedly connected with seal cover main part in top of clamp plate to contradict each other between the outside of seal cover main part and polished rod around, the inside of seal cover main part all installs the first clamp bolt that runs through to seal cover main part bottom, the all fixed mounting in top of installation piece has the second clamp bolt. The utility model discloses a gland packing that sets up makes the gland packing main part hold tightly the polished rod under the effect that the bolt compressed tightly to make gland packing main part and first gland packing pressurized expansion reach sealed effect, the first gland packing and the second gland packing that set up make the holistic sealed effect of device better.
Description
Technical Field
The utility model relates to a sealing member technical field specifically is a packing seal cover for oil field drilling equipment.
Background
Most of oil field well mouth sealing devices used in oil fields are of a structure for filling a sealing disc root, in the production process of a pumping well, a polish rod of the pumping well can rub against a sealing disc root to cause abrasion of the sealing disc root, and meanwhile, when the polish rod falls off accidentally, oil injection of the oil well pollutes the environment, meanwhile, because an oil well Christmas tree is in the field for a long time, the oil well Christmas tree generates tensile stress to the oil well Christmas tree due to temperature change, alternating load and sleeve change, the inclination of a well head packing box is caused, the well mouth and the polish rod are not aligned, the eccentric wear damage of the sealing disc root of an oil well mouth sealer is aggravated, the service life is shortened, the packing gland for the oil field well drilling equipment on the market at present generally has the defects of poor sealing performance, the service life is not long enough, and the conditions of poor installation and replacement effects are simultaneously, therefore, how to design the packing gland for the oil field well drilling equipment with good sealing performance and long service life, and good installation and replacement effects, becomes the problem we are currently solving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil field is packing seal cover for drilling equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil field is packing seal cover for drilling equipment, includes bottom plate and polished rod, fixed mounting has the installation piece around the top of bottom plate is located the outside of polished rod, the upper portion of installation piece is located the outside of polished rod and is provided with the clamp plate around to contradict each other between clamp plate and the installation piece, the top of clamp plate all fixedly connected with seal cover main part to contradict each other between the outside of seal cover main part and polished rod around, the inside of seal cover main part all installs the first clamp bolt that runs through to seal cover main part bottom, the top of installation piece all fixedly mounted has the second clamp bolt to the second clamp bolt runs through to the top of clamp plate.
Preferably, the contact positions of the mounting blocks and the polished rod are provided with grooves, and the bottoms of the pressing plates, which are positioned in the grooves, are filled with second sealing fillers.
Preferably, a filling groove is arranged between the interior of the seal cartridge body and the polish rod, and the interior of the filling groove is filled with a first sealing filler.
Preferably, the connecting nuts are mounted at the connecting positions of the first compression bolt and the second compression bolt.
Preferably, the sealing sleeve main body, the pressing plate and the contact part of the mounting block and the polish rod are lubricated.
Compared with the prior art, the beneficial effects of the utility model are that: this packing seal cover for oil field drilling equipment holds tightly the light pole under the effect that the bolt compressed tightly through the seal cover main part that sets up, thereby make seal cover main part and first gland packing pressurized expansion reach sealed effect, seal cover main part overall structure is simple simultaneously, the process that makes device integral erection and change is simple and convenient more swift, the efficiency of device integral erection and change has effectively been improved, the first gland packing and the second gland packing that set up make the holistic sealed effect of device better, the emergence of the phenomenon of crude oil seepage has been avoided, the quality of overall sealing has effectively been promoted, simultaneously the effectual pollution that has reduced the environment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a first hold-down bolt; 2. a seal cartridge body; 3. a connecting nut; 4. pressing a plate; 5. a base plate; 6. a polish rod; 7. a first seal packing; 8. a second hold-down bolt; 9. a second seal packing; 10. and (7) installing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides an embodiment: a packing gland for oil field drilling equipment comprises a bottom plate 5 and a polished rod 6, wherein a mounting block 10 is fixedly mounted at the top of the bottom plate 5 and positioned around the outside of the polished rod 6, a pressing plate 4 is arranged at the upper part of the mounting block 10 and positioned around the outside of the polished rod 6, the pressing plate 4 and the mounting block 10 are mutually abutted, a gland body 2 is fixedly connected at the top of the pressing plate 4, the gland body 2 is abutted with the outside of the polished rod 6, the gland body 2 is tightly held to the polished rod 6 under the action of bolt compression, so that the gland body 2 and a first sealing filler 7 are compressed and expanded to achieve the sealing effect, meanwhile, the overall structure of the gland body 2 is simple, the overall installation and replacement processes of the device are simpler, more convenient and faster, the overall installation and replacement efficiency of the device is effectively improved, a first compression bolt 1 penetrating through the bottom of the gland body 2 is mounted inside the gland body 2, the top of the mounting block 10 is fixedly provided with a second compression bolt 8, and the second compression bolt 8 penetrates to the top of the pressure plate 4.
Furthermore, the contact part of the mounting block 10 and the polished rod 6 is provided with a groove, and the bottom of the pressing plate 4, which is positioned inside the groove, is filled with a second sealing filler 9. In the embodiment, the second sealing filler 9 is arranged to ensure that the overall sealing effect of the device is better, the phenomenon of crude oil leakage is avoided, and the environmental pollution is effectively reduced.
Further, a filling groove is provided between the inside of the seal cartridge body 2 and the polish rod 6, and the inside of the filling groove is filled with a first seal packing 7. In the embodiment, the first sealing filler 7 is arranged to effectively improve the quality of the overall sealing of the device.
Further, a connecting nut 3 is mounted at the joint between the first compression bolt 1 and the second compression bolt 8. In the embodiment, the connection between the first compression bolt 1 and the second compression bolt 8 is facilitated by the arrangement of the connecting nut 3, and meanwhile, the overall stability of the device is effectively improved.
Further, the contact positions of the seal sleeve main body 2, the pressing plate 4 and the mounting block 10 with the polish rod 6 are lubricated. In the embodiment, the contact parts of the seal sleeve main body 2, the pressing plate 4 and the mounting block 10 with the polish rod 6 are lubricated, so that the friction damage between the seal sleeve main body and the polish rod 6 can be effectively reduced, and the service life of the whole device is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an oil field is packing seal cover for drilling equipment, includes bottom plate (5) and polished rod (6), its characterized in that: the top of bottom plate (5) is located fixed mounting around the outside of polished rod (6) and has installation piece (10), the upper portion of installation piece (10) is located and is provided with clamp plate (4) around the outside of polished rod (6) to contradict each other between clamp plate (4) and installation piece (10), the top of clamp plate (4) is fixedly connected with seal cover main part (2) all to contradict each other between the outside of seal cover main part (2) and polished rod (6) all around, the inside of seal cover main part (2) all installs first compression bolt (1) that runs through to seal cover main part (2) bottom, the top of installation piece (10) is all fixed mounting has second compression bolt (8) to second compression bolt (8) run through to the top of clamp plate (4).
2. The packing gland for the oilfield drilling equipment according to claim 1, wherein the packing gland comprises: the contact positions of the mounting blocks (10) and the polished rod (6) are provided with grooves, and the bottoms of the pressing plates (4) which are positioned in the grooves are filled with second sealing fillers (9).
3. The packing gland for the oilfield drilling equipment according to claim 1, wherein the packing gland comprises: a filling groove is formed between the interior of the sealing sleeve main body (2) and the polish rod (6), and a first sealing filler (7) is filled in the filling groove.
4. The packing gland for the oilfield drilling equipment according to claim 1, wherein the packing gland comprises: and connecting nuts (3) are arranged at the connecting parts between the first compression bolts (1) and the second compression bolts (8).
5. The packing gland for the oilfield drilling equipment according to claim 1, wherein the packing gland comprises: the seal sleeve main body (2), the pressing plate (4) and the contact part of the mounting block (10) and the polish rod (6) are lubricated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022602244.0U CN213743327U (en) | 2020-11-11 | 2020-11-11 | Packing seal sleeve for oil field drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022602244.0U CN213743327U (en) | 2020-11-11 | 2020-11-11 | Packing seal sleeve for oil field drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213743327U true CN213743327U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022602244.0U Active CN213743327U (en) | 2020-11-11 | 2020-11-11 | Packing seal sleeve for oil field drilling equipment |
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| Country | Link |
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| CN (1) | CN213743327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482901A (en) * | 2022-03-30 | 2022-05-13 | 黄国辉 | Inlet polished rod sealing packing box mounting assembly |
-
2020
- 2020-11-11 CN CN202022602244.0U patent/CN213743327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482901A (en) * | 2022-03-30 | 2022-05-13 | 黄国辉 | Inlet polished rod sealing packing box mounting assembly |
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