CN220930184U - Drilling platform is with novel hydraulic turntable including seal structure - Google Patents
Drilling platform is with novel hydraulic turntable including seal structure Download PDFInfo
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- CN220930184U CN220930184U CN202321835811.4U CN202321835811U CN220930184U CN 220930184 U CN220930184 U CN 220930184U CN 202321835811 U CN202321835811 U CN 202321835811U CN 220930184 U CN220930184 U CN 220930184U
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- turntable
- annular gland
- slurry
- oil
- drilling platform
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- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 210000004907 gland Anatomy 0.000 claims abstract description 32
- 239000002002 slurry Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 39
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a novel hydraulic turntable for a drilling platform, which comprises a sealing structure, wherein the sealing structure is arranged between the upper part of a turntable and a turntable main body, in particular, the outer side of an annular gland is arranged on the turntable main body and is fixed with the turntable main body, a static sealing element is arranged between the annular gland and the turntable main body, a dynamic sealing element is arranged between the turntable and the annular gland, the primary sealing effect can be achieved through the static sealing element and the dynamic sealing element, as a circle of slurry collecting grooves are arranged on the outer side of the turntable along the circumferential direction, the slurry collecting grooves are positioned below the dynamic sealing element, the turntable is provided with slurry guide holes leading to the slurry collecting grooves and the inner wall of the turntable, the slurry is collected and used for collecting slurry or water which breaks through the static sealing element and the dynamic sealing element, and the slurry and the water are discharged to the outside of the turntable from the slurry guide holes, so that the structural re-optimization is realized, and the risk that the slurry enters the turntable is greatly reduced.
Description
Technical Field
The utility model belongs to the field of hydraulic turntables, and particularly relates to a novel hydraulic turntable with a sealing structure for a drilling platform.
Background
The hydraulic turntable is driven by a plurality of built-in hydraulic motors to drive the large gear ring to drive the turntable to rotate, can be used for ocean or land drilling platforms, has the function of avoiding the blocking of a movable drilling tool during directional drilling and casing running, and can bear large torque when being matched with a hydraulic power slip for use. In the traditional hydraulic turntable, a sealing-free structure is usually adopted between the turntable main body and the top of the turntable, and the gap is reduced by means of close fit so as to avoid foreign matters from entering; or a single rotary dynamic sealing mode is adopted between the turntable main body and the turntable, and because the dynamic sealing mode is adopted, when the turntable continuously rotates, a small amount of slurry also exists in the turntable.
Disclosure of utility model
The utility model aims at: the novel hydraulic turntable sealing structure for the drilling platform is structurally optimized, and the risk that slurry enters the turntable is greatly reduced.
The technical scheme adopted by the utility model is as follows:
The utility model provides a drilling platform is with novel hydraulic pressure carousel including seal structure, includes carousel main part and revolving stage, and the revolving stage is provided with the ring gear, sets up seal structure between revolving stage upper portion and the carousel main part, and seal structure includes annular gland, and annular gland's outside sets up in the carousel main part, and is fixed with the carousel main part, is provided with quiet sealing member between annular gland and the carousel main part, set up between revolving stage and the annular gland and move sealing member, the revolving stage outside sets up round mud collecting vat along circumference direction, and the mud collecting vat is located and moves sealing member below, and the revolving stage is provided with the mud water conservancy diversion hole that leads to mud collecting vat and revolving stage inner wall.
The further technical scheme is that the side face of the annular gland is provided with a first mounting groove, and the dynamic sealing element is located in the first mounting groove.
The further technical scheme is that the rotary table main body is provided with a second mounting groove at a position below the annular gland, and the static sealing piece is positioned in the second mounting groove.
The further technical scheme is that a circle of slurry flow blocking groove is arranged on the outer side of the rotary table along the circumferential direction, the slurry flow blocking groove is located above the dynamic sealing piece, a boss is arranged on the bottom of the annular gland close to one side of the rotary table, and the boss is located inside the slurry flow blocking groove.
The further technical scheme is that an oil tank is arranged between the gear ring and the turntable main body, the gear ring is positioned inside the oil tank, the bottom of the gear ring is sealed with the bottom plate of the oil tank, and the oil tank is connected with an oiling structure and an oil scale.
The oil tank is characterized in that an oil blocking structure is arranged at the top of the oil tank and comprises a bottom plate and an oil blocking cylinder positioned at the top of the bottom plate, and the bottom plate is fixed at the top of the oil tank.
The further technical scheme is that the outer side of the oil blocking cylinder is provided with a lifting lug.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: at the position of
The rotary table is provided with a sealing structure, wherein the outer side of an annular gland is arranged on the rotary table main body and is fixed with the rotary table main body, a static sealing element is arranged between the annular gland and the rotary table main body, a dynamic sealing element is arranged between the rotary table and the annular gland, a primary sealing effect can be achieved through the static sealing element and the dynamic sealing element, a circle of slurry collecting groove is arranged on the outer side of the rotary table along the circumferential direction and is positioned below the dynamic sealing element, the rotary table is provided with a slurry guide hole leading to the slurry collecting groove and the inner wall of the rotary table, slurry is collected and is used for collecting slurry or water after breaking through the static sealing element and the dynamic sealing element, and the slurry and the water are discharged to the outside of the rotary table from the slurry guide hole, so that structural re-optimization is realized, and the risk that the slurry enters the rotary table is greatly reduced;
The high-speed high-efficiency high-torque operation of the turntable can be effectively guaranteed through the arrangement of the oil pool, the whole system does not generate heat, the oil blocking structure is arranged on the oil pool, and when the turntable rotates, lubricating oil can be effectively prevented from splashing everywhere, and the inside of the turntable main body is kept clean.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a seal structure according to the present utility model;
FIG. 3 is a partial schematic view of a seal structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the oil pool according to the present utility model;
FIG. 5 is a schematic illustration of a fueling configuration of the present utility model;
FIG. 6 is a schematic view of the vernier according to the present utility model;
Fig. 7 is a schematic structural view of the oil blocking structure according to the present utility model.
Detailed Description
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.
As shown in fig. 1-7. The utility model provides a drilling platform is with novel hydraulic pressure carousel including seal structure, including carousel main part 1 and revolving stage 2, revolving stage 2 is provided with ring gear 3, set up seal structure between revolving stage 2 upper portion and the carousel main part 1, seal structure includes annular gland 4, the outside of annular gland 4 sets up on carousel main part 1, and it is fixed with carousel main part 1, be provided with quiet sealing member 6 between annular gland 4 and the carousel main part 1, set up dynamic seal piece 7 between revolving stage 2 and the annular gland 4, the revolving stage 2 outside sets up round mud collecting vat 8 along circumference direction, mud collecting vat 8 is located dynamic seal piece 7 below, revolving stage 2 is provided with the mud water conservancy diversion hole 9 that leads to mud collecting vat 8 and revolving stage 2 inner wall.
During the use, annular gland 4 passes through the bolt fastening with carousel main part 1, is convenient for demolish annular gland 4 and maintains or change, and static seal 6 is sealed pad or sealing washer, and dynamic seal 7 is rotary seal, and static seal 6 and dynamic seal 7 play preliminary sealing, follow-up mud through the infiltration of mud collecting vat 8 spare is collected the back and is discharged the carousel through mud water conservancy diversion hole 9, utilizes stifled the mode that dredges to realize preventing the deep position that mud got into between carousel main part 1 and the revolving stage 2.
Through setting up seal structure between revolving stage 2 upper portion and the carousel main part 1, specifically, wherein, the outside of annular gland 4 sets up on carousel main part 1, and it is fixed with carousel main part 1, be provided with quiet sealing member 6 between annular gland 4 and the carousel main part 1, set up dynamic seal 7 between revolving stage 2 and the annular gland 4, can reach preliminary sealed effect through quiet sealing member 6 and dynamic seal 7, because the revolving stage 2 outside sets up round mud collecting vat 8 along circumference direction, mud collecting vat 8 is located dynamic seal 7 below, revolving stage 2 is provided with the mud water conservancy diversion hole 9 that leads to mud collecting vat 8 and revolving stage 2 inner wall, mud is collected and is used for collecting mud or water after breaking through preceding quiet sealing member 6 and dynamic seal 7, and mud and water are arranged to the carousel outside from mud water conservancy diversion hole 9, thereby realize optimizing again structurally, the high-speed high-efficient high-torsion operation of carousel can effectively be guaranteed to the setting up of the risk oil tank 14 that greatly reduced entering carousel inside, and the complete machine system does not generate heat, and set up oil retaining structure on oil tank 14, when 2 rotatory, can effectively prevent to splash in the carousel main part 1, clean inside four-way.
The side surface of the annular gland 4 is provided with a first installation groove 10, and the dynamic seal piece 7 is positioned in the first installation groove 10. The rotary table main body 1 is provided with a second installation groove 11 at a position below the annular gland 4, and the static sealing piece 6 is positioned in the second installation groove 11.
The outer side of the rotary table 2 is provided with a circle of mud flow blocking groove 12 along the circumferential direction, the mud flow blocking groove 12 is positioned above the dynamic sealing piece 7, the bottom of one side of the annular gland 4, which is close to the rotary table 2, is provided with a boss 13, and the boss 13 is positioned inside the mud flow blocking groove 12 and can play a role in blocking mud infiltration.
An oil sump 14 is arranged between the gear ring 3 and the turntable main body 1, the gear ring 3 is positioned inside the oil sump 14, the bottom of the gear ring 3 is sealed with a bottom plate 17 of the oil sump 14, the oil sump 14 is connected with an oiling structure 15 and an oil scale 16, the oiling structure 15 is used for adding lubricating thin oil into the oil sump 14, and the oil scale 16 is used for facilitating the inspection of the oil level. The top of the oil pool 14 is provided with an oil blocking structure, the oil blocking structure comprises a bottom plate 17 and an oil blocking cylinder 18 positioned at the top of the bottom plate 17, and the bottom plate 17 is fixed at the top of the oil pool 14.
The high-speed high-efficiency high-torque operation of the turntable can be effectively ensured through the arrangement of the oil pool 14, the whole system does not generate heat, and the oil blocking structure is arranged on the oil pool 14, so that when the turntable 2 rotates, the lubricating oil can be effectively prevented from splashing everywhere, and the inside of the turntable main body 1 is kept clean. The oil pool 14 is formed by connecting a first plate 21, a second plate 22, a third plate 23, a fourth plate 24, a fifth plate 25 and a sixth plate 26.
And lifting lugs 19 are arranged on the outer side of the oil blocking cylinder 18, so that the oil blocking cylinder 18 can be lifted conveniently.
The foregoing is only illustrative of the preferred embodiments of the present utility model.
Claims (7)
1. The utility model provides a drilling platform is with novel hydraulic pressure carousel including seal structure, includes carousel main part (1) and revolving stage (2), and revolving stage (2) are provided with ring gear (3), and its characterized in that sets up seal structure between revolving stage (2) upper portion and carousel main part (1), and seal structure includes annular gland (4), and the outside of annular gland (4) sets up on carousel main part (1), and is fixed with carousel main part (1), is provided with quiet sealing member (6) between annular gland (4) and carousel main part (1), set up between revolving stage (2) and annular gland (4) and move sealing member (7), the revolving stage (2) outside sets up round mud collecting vat (8) along circumference direction, and mud collecting vat (8) are located and move sealing member (7) below, and revolving stage (2) are provided with mud water conservancy diversion hole (9) that lead to mud collecting vat (8) and revolving stage (2) inner wall.
2. The novel hydraulic turntable for the drilling platform, which comprises a sealing structure, according to claim 1, is characterized in that a first installation groove (10) is formed in the side face of the annular gland (4), and the dynamic sealing element (7) is located in the first installation groove (10).
3. The novel hydraulic turntable for the drilling platform, which comprises the sealing structure, is characterized in that a second installation groove (11) is formed in the turntable main body (1) at a position below the annular gland (4), and the static sealing piece (6) is positioned in the second installation groove (11).
4. A novel hydraulic turntable for a drilling platform comprising a sealing structure according to claim 3, characterized in that a circle of slurry blocking grooves (12) are formed in the outer side of the turntable (2) along the circumferential direction, the slurry blocking grooves (12) are located above the dynamic sealing piece (7), a boss (13) is arranged at the bottom of one side, close to the turntable (2), of the annular gland (4), and the boss (13) is located inside the slurry blocking grooves (12).
5. The novel hydraulic turntable for the drilling platform, which comprises a sealing structure, according to claim 1, is characterized in that an oil tank (14) is arranged between the gear ring (3) and the turntable main body (1), the gear ring (3) is positioned inside the oil tank (14), the bottom of the gear ring (3) is sealed with a bottom plate (17) of the oil tank (14), and the oil tank (14) is connected with an oiling structure (15) and an oil scale (16).
6. The novel hydraulic turntable for the drilling platform comprising the sealing structure according to claim 5, wherein the oil tank (14) is provided with an oil blocking structure at the top, the oil blocking structure comprises a bottom plate (17) and an oil blocking cylinder (18) positioned at the top of the bottom plate (17), and the bottom plate (17) is fixed at the top of the oil tank (14).
7. The novel hydraulic turntable for the drilling platform, which comprises a sealing structure, according to claim 6, is characterized in that lifting lugs (19) are arranged on the outer side of the oil blocking cylinder (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835811.4U CN220930184U (en) | 2023-07-13 | 2023-07-13 | Drilling platform is with novel hydraulic turntable including seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835811.4U CN220930184U (en) | 2023-07-13 | 2023-07-13 | Drilling platform is with novel hydraulic turntable including seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930184U true CN220930184U (en) | 2024-05-10 |
Family
ID=90933013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321835811.4U Active CN220930184U (en) | 2023-07-13 | 2023-07-13 | Drilling platform is with novel hydraulic turntable including seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930184U (en) |
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2023
- 2023-07-13 CN CN202321835811.4U patent/CN220930184U/en active Active
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