CN214743997U - Multi-isolation protection combined sealing water, cyclone adapter and drilling machine - Google Patents
Multi-isolation protection combined sealing water, cyclone adapter and drilling machine Download PDFInfo
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- CN214743997U CN214743997U CN202120689470.9U CN202120689470U CN214743997U CN 214743997 U CN214743997 U CN 214743997U CN 202120689470 U CN202120689470 U CN 202120689470U CN 214743997 U CN214743997 U CN 214743997U
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- 238000007789 sealing Methods 0.000 title claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000002955 isolation Methods 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 239000003921 oil Substances 0.000 claims description 27
- 239000010687 lubricating oil Substances 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000002775 capsule Substances 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 101150038956 cup-4 gene Proteins 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a many isolation protection combination seal water, cyclone adapter and drilling machine, including sealed cabin subassembly and support protection subassembly, the sealed cabin subassembly includes wear-resisting axle, set up in the sealed cabin outside the wear-resisting axle, direction clamping ring, still is equipped with the tension spring that links to each other in proper order, combination seal cover between wear-resisting axle, the sealed cabin, support protection subassembly and include direction clamping ring, protection umbrella, protective cover and base, direction clamping ring, base all connect in the tip of sealed cabin, and the direction clamping ring is connected in combination seal cover, the sealed cabin still is equipped with the oil cup three that switches on in combination seal cover; protective umbrella, protective cover cup joint in wear-resisting axle, and protective umbrella extends to the protective cover direction, is equipped with sealing device between protective cover and the base, and the tip of wear-resisting axle switches on in the main shaft. The utility model discloses a sealed cabin subassembly makes each sealing member extrude to the direction of wear-resisting axle and sealed cabin inner wall through each sealing member in the tight spring elastic extrusion combination seal cover that rises, has increased the leakproofness of sealed cabin subassembly.
Description
Technical Field
The utility model relates to a many isolation protection combination seal water, cyclone adapter and drilling machine belongs to engineering machine tool technical field.
Background
The rotary joint is a key working component of the deep and water well drilling machine, is mainly arranged on the top of a power head, and plays a role in connecting a rotary component and a fixed component and sealing media such as circulating water or gas.
When the slurry is drilled, the sealing is quickly abraded by the particle drilling cuttings, and when the slurry and air drilling process is frequently exchanged and used, the phenomena of air leakage and slurry leakage are easily caused. The swivel joint in the prior art has the following specific drawbacks: 1. the function is single, when the working medium is replaced, the rotary joint needs to be replaced for better sealing effect, if the special rotary joint is not replaced, leakage early failure is easy to cause, and the working efficiency is influenced; 2. at present, a rotary joint lacks effective and reliable protection, and slurry or high-pressure gas easily damages a power head oil seal after leakage occurs and enters a power head box body to cause damage to the power head; 3. the replacement is time-consuming and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims to provide a many isolation protection combination seal water, rotary adapter and drilling machine has solved among the prior art rotary adapter and has easily leaked, lack effective protection and change the lower technical problem of efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme:
a multi-isolation protection combined sealing water and cyclone adapter comprises a sealing cabin assembly and a supporting protection assembly, wherein the sealing cabin assembly comprises a wear-resistant shaft, a sealing cabin and a guide compression ring, the sealing cabin and the guide compression ring are arranged outside the wear-resistant shaft, a tension spring and a combined sealing sleeve which are sequentially connected are further arranged between the wear-resistant shaft and the sealing cabin, the supporting protection assembly comprises a guide compression ring, a protection umbrella, a protection cover and a base, the guide compression ring and the base are both connected to the end part of the sealing cabin, the guide compression ring is connected to the combined sealing sleeve, and the sealing cabin is further provided with an oil cup III communicated with the combined sealing sleeve;
protective umbrella, protective cover cup joint in wear-resisting axle, and protective umbrella extends to the protective cover direction, is equipped with sealing device between protective cover and the base, and the tip of wear-resisting axle switches on in the main shaft.
As an optimized scheme of the utility model, aforementioned a many isolation protection combination seal water, cyclone adapter, combination seal cover are including consecutive clamping ring one, V type sealing washer one, support ring one, combination lip sealing ring one, lubricated check ring, combination lip sealing ring two, clamping ring two, V type sealing washer two, support ring two, and clamping ring one is connected in the tight spring that rises, and support ring two is connected in the direction clamping ring.
As a preferred scheme of the utility model, the sealed water of aforementioned many isolation protection combination, cyclone adapter, the wear-resisting hub connection face of lubricated lattice ring is equipped with the lubrication groove, and oil cup three switches on in the lubrication groove.
As a preferred scheme of the utility model, the sealed water of a many isolation protection combination, cyclone adapter, direction clamping ring still are equipped with and switch on in the lubricating oil duct one of support ring two, and lubricating oil duct one is equipped with oil cup two.
As a preferred scheme of the utility model, the sealed water of aforementioned many isolation protection combination, cyclone adapter, direction clamping ring are connected in support ring two through the tang that extends to in the sealed cabin.
As a preferred scheme of the utility model, the sealed water of a many isolation protection combination, cyclone adapter, the tight spring link that rises of sealed cabin is equipped with the tight spring groove that rises, and the tight spring that rises is connected in the tight spring groove that rises.
As a preferred scheme of the utility model, the sealed water of aforementioned many isolation protection combination, cyclone adapter, sealing device including set up in a plurality of seal grooves two of base, set up in a plurality of seal grooves one of protective cover, a plurality of seal grooves two link to each other with a plurality of seal groove one is crisscross.
As a preferred scheme of the utility model, the sealed water of aforementioned many isolation protection combination, cyclone adapter still are equipped with the felt circle between base and the wear-resisting axle, and the base is equipped with the lubricating oil duct two that switches on in the felt circle, and lubricating oil duct two still is equipped with oil cup one.
As an optimal scheme of the utility model, the aforesaid keeps apart protection combination seal water, cyclone adapter more, and the protective cover passes through threaded connection in wear-resisting axle.
A drilling machine comprises any one of the rotary joints for the multi-isolation protection combined sealing water and gas rotation.
The utility model discloses the beneficial effect who reaches:
in the process of work, the utility model discloses a capsule subassembly makes each sealing member extrude to the direction of wear-resisting axle and capsule inner wall through each sealing member in the tight spring elastic extrusion combination seal cover that rises, has increased the leakproofness of capsule subassembly, also can compensate the wearing and tearing volume of sealing member simultaneously, improves sealing member life. On the other hand, the sealed cabin assembly is provided with an oil cup II and an oil cup III, and lubricating oil can be supplied to the sealed cabin assembly. The first support ring and the second support ring can support the wear-resistant shaft and the sealed cabin, improve the coaxiality between the wear-resistant shaft and the sealed cabin, and avoid the problem that the abrasion of a sealing piece is fast due to the poor coaxiality.
The V-shaped sealing ring I and the V-shaped sealing ring II can effectively resist high-pressure media in the external environment, and the combined multi-lip sealing ring I and the combined multi-lip sealing ring II of the two combined multi-lip sealing rings are provided with O-shaped sealing rings, so that granular media can be filtered in advance, and slurry media can be reliably sealed.
And after the lower support and the protection group sequentially and respectively connect the wear-resistant shaft with the main shaft, fixing the base provided with the felt ring and the oil cup I on the mounting seat, and then arranging the protection cover and the protection umbrella. The oil cup mainly lubricates a felt ring and increases the protection performance of the maze.
The felt, the protective cover and the protective umbrella prevent water and air which are leaked from entering the power head box body through multiple groups of protection.
Drawings
Fig. 1 is an axial sectional view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention;
figure 3 is an axial cross-sectional view of the capsule assembly of the present invention;
figure 4 is an axial cross-sectional view of the support and shield assembly of the present invention;
the meaning of the reference symbols in the figures: 1-a main shaft; 3-a base; 4-oil cup one; 5-protective umbrella; 6, bolt II; 9-oil cup two; 10, bolt one; 13-oil cup three; 14-a V-shaped sealing ring I; a 141-V-shaped sealing ring II; 15-sealing the cabin; 151-tension spring groove; 16-tension spring; 17-a wear resistant shaft; 18-support ring one; 181-support ring two; 19-a combined multi-lip sealing ring I; 191-a combined multi-lip sealing ring II; 20-lubricating a lattice ring; 21-pressing a ring I; 211-pressing ring II; 22-a support ring; 23-guiding a compression ring; 231-lubricating oil channel one; 232-spigot; 24-a protective cover; 241-seal groove one; 25-a felt ring; 31-lubricating oil channel II; 201-lubricating oil groove; 32-seal groove two.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4: the embodiment discloses many isolation protection combination sealing water, cyclone adapter, including sealed cabin subassembly and support protective assembly, the sealed cabin subassembly includes wear-resisting axle 17 (hollow structure), set up in the outside sealed cabin 15 of wear-resisting axle 17, direction clamping ring 23, also can understand that sealed cabin 15 is equipped with the seal chamber, wear-resisting axle 17 sets up the inside in this seal chamber, wherein wear-resisting axle 17, still be equipped with the tension spring 16 that links to each other in proper order between the sealed cabin 15, the combination seal cover, support protective assembly includes direction clamping ring 23, protection umbrella 5, protective cover 24 and base 3, direction clamping ring 23, base 3 all connects in the tip of sealed cabin 15, and direction clamping ring 23 connects in the combination, sealed cabin 15 still is equipped with the oil cup three 13 that switches on in the combination seal cover.
In order to facilitate assembly and maintenance, the sealed cabin 15 and the base 3 can be connected through the first bolt 10, and the guide compression ring 23 and the sealed cabin 15 can be connected through the second bolt 6.
The combined sealing sleeve of the embodiment comprises a first pressing ring 21, a first V-shaped sealing ring 14, a first support ring 18, a first combined multi-lip sealing ring 19, a lubricating grid ring 20, a second combined multi-lip sealing ring 191, a second pressing ring 211, a second V-shaped sealing ring 141 and a second support ring 181 which are sequentially connected, wherein the first pressing ring 21 is connected to a tension spring 16, the second support ring 181 is connected to a guide pressing ring 23, and through the elasticity of the tension spring 16, all sealing elements in the sealing sleeves are extruded to be inwards sealed with a wear-resistant shaft 17.
Furthermore, the guiding compression ring 23 is connected to the second support ring 181 through a seam 232 extending into the sealed cabin 15, so as to further improve the sealing performance.
The wear-resistant shaft 17 connecting surface of the lubricating grid ring 20 is provided with a lubricating oil groove 201, the oil cup III 13 is communicated with the lubricating oil groove 201, preferably, the guide pressing ring 23 is further provided with a first lubricating oil channel 231 communicated with the support ring II 181, and the first lubricating oil channel 231 is provided with the oil cup II 9, so that the lubricating oil of the oil cup II 9 can flow to the support ring II 181.
The surface of wear-resisting axle 17 passes through the protection umbrella mounting groove and connects in protection umbrella 5, that is to say the surface of wear-resisting axle 17 be equipped with protection umbrella 5 hole assorted annular, protection umbrella 5 installs in the inside of this annular, realizes the fixed of protection umbrella 5.
In order to further fix the tension spring 16, the tension spring connecting end of the sealed cabin 15 of the embodiment is provided with a tension spring groove 151, and the tension spring 16 is connected to the tension spring groove 151. The tension spring groove 151 has the advantages that the tension spring 16 does not radially displace, and the coaxiality of the tension spring 16, the wear-resistant shaft 17 and the inner cavity of the sealed cabin 15 is increased.
The sealing device comprises a plurality of second sealing grooves 32 arranged on the base 3 and a plurality of first sealing grooves 241 arranged on the protective cover 24, wherein the plurality of second sealing grooves 32 and the plurality of first sealing grooves 241 are connected in a staggered mode to form a labyrinth type sealing structure.
A felt ring 25 is further arranged between the base 3 and the wear-resistant shaft 17, the base 3 is provided with a second lubricating oil channel 31 communicated with the felt ring 25, and the second lubricating oil channel 31 is further provided with a first oil cup 4.
During operation, the main shaft 1 and the wear-resistant shaft 17 rotate relative to the sealed cabin 15 and the base 3. In the working process, the sealing cabin assembly of the embodiment elastically extrudes each sealing element in the combined sealing sleeve through the tension spring 16, so that each sealing element is extruded towards the direction of the wear-resistant shaft 17 and the inner wall of the sealing cabin 15, the sealing performance of the sealing cabin assembly is improved, meanwhile, the abrasion loss of the sealing elements can be compensated, and the service life of the sealing elements is prolonged. On the other hand, the sealed cabin assembly is provided with an oil cup II 9 and an oil cup III 13, and lubricating oil can be supplied to the sealed cabin assembly. Two support rings (support ring one 18, support ring two 181) can support wear-resisting axle 17 and seal chamber 15, promote the axiality between wear-resisting axle 17 and the seal chamber 15, avoid because of the poor fast problem of sealing member wearing and tearing that leads to of axiality.
The first V-shaped sealing ring 14 and the second V-shaped sealing ring 141 can effectively resist high-pressure media in the external environment, and the two combined multi-lip sealing rings (the first combined multi-lip sealing ring 19 and the second combined multi-lip sealing ring 191) are provided with O-shaped sealing rings, so that granular media can be filtered in advance, and slurry media can be reliably sealed.
And after the lower support and the protection group respectively connect the wear-resistant shaft 17 with the main shaft 1 in sequence, fixing the base provided with the felt ring and the oil cup I on the mounting seat, and then arranging the protection cover and the protection umbrella. The oil cup I4 mainly lubricates the felt 25 and increases the protection of the maze.
The felt 25, the protective cover 24 and the protective umbrella 5 prevent water and air which are leaked from entering the power head box body through multiple groups of protection.
The present embodiment further provides a drilling rig including the multi-isolation protection combined sealing water and cyclone adapter of the present embodiment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. The multi-isolation protection combined sealing water and cyclone adapter is characterized by comprising a sealing cabin assembly and a supporting protection assembly, wherein the sealing cabin assembly comprises a wear-resistant shaft (17), a sealing cabin (15) arranged outside the wear-resistant shaft (17) and a guide pressing ring (23), a tension spring (16) and a combined sealing sleeve which are sequentially connected are further arranged between the wear-resistant shaft (17) and the sealing cabin (15), the supporting protection assembly comprises a guide pressing ring (23), a protection umbrella (5), a protection cover (24) and a base (3), the guide pressing ring (23) and the base (3) are both connected to the end part of the sealing cabin (15), the guide pressing ring (23) is connected to the combined sealing sleeve, and the sealing cabin (15) is further provided with an oil cup III (13) communicated with the combined sealing sleeve;
protection umbrella (5), protective cover (24) cup joint in wear-resisting axle (17), and protection umbrella (5) extend to protective cover (24) direction, be equipped with sealing device between protective cover (24) and base (3), the tip of wear-resisting axle (17) switches on in main shaft (1).
2. The multi-isolation protection combined sealing water and cyclone adapter as claimed in claim 1, wherein the combined sealing sleeve comprises a first pressure ring (21), a first V-shaped sealing ring (14), a first support ring (18), a first combined multi-lip sealing ring (19), a lubricating lattice ring (20), a second combined multi-lip sealing ring (191), a second pressure ring (211), a second V-shaped sealing ring (141) and a second support ring (181) which are connected in sequence, the first pressure ring (21) is connected to the tension spring (16), and the second support ring (181) is connected to the guide pressure ring (23).
3. The multi-isolation protection combined sealing water and cyclone adapter as claimed in claim 2, wherein a lubrication groove (201) is formed in the connection surface of the wear-resistant shaft (17) of the lubrication grid ring (20), and the oil cup three (13) is communicated with the lubrication groove (201).
4. The multi-isolation protection combined sealing water and cyclone adapter as claimed in claim 2, wherein the guiding press ring (23) is further provided with a first oil channel (231) which is communicated with the second support ring (181), and the first oil channel (231) is provided with a second oil cup (9).
5. The multi-insulation combined sealing water and cyclone adapter as claimed in claim 2, wherein the guiding compression ring (23) is connected to the second support ring (181) through a spigot (232) extending into the capsule (15).
6. The multi-isolation protection combined sealing water and cyclone adapter as claimed in claim 1, wherein the tension spring connecting end of the sealed cabin (15) is provided with a tension spring groove (151), and the tension spring (16) is connected to the tension spring groove (151).
7. The multi-isolation protection combined seal water and cyclone adapter as claimed in claim 1, wherein the sealing device comprises a plurality of second seal grooves (32) disposed on the base (3), and a plurality of first seal grooves (241) disposed on the protecting cover (24), wherein the plurality of second seal grooves (32) and the plurality of first seal grooves (241) are connected in a staggered manner.
8. The multi-isolation protection combined sealing water and cyclone adapter as claimed in claim 1, wherein a felt ring (25) is further arranged between the base (3) and the wear-resistant shaft (17), the base (3) is provided with a second lubricating oil channel (31) communicated with the felt ring (25), and the second lubricating oil channel (31) is further provided with a first oil cup (4).
9. A multi-insulation protection combination sealing water, cyclone adaptor according to claim 1, characterized in that the protection cover (24) is screwed to the wear resistant shaft (17).
10. A drilling rig comprising a multi-isolation protection combination seal water, cyclonic joint as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689470.9U CN214743997U (en) | 2021-04-06 | 2021-04-06 | Multi-isolation protection combined sealing water, cyclone adapter and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689470.9U CN214743997U (en) | 2021-04-06 | 2021-04-06 | Multi-isolation protection combined sealing water, cyclone adapter and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743997U true CN214743997U (en) | 2021-11-16 |
Family
ID=78600171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120689470.9U Active CN214743997U (en) | 2021-04-06 | 2021-04-06 | Multi-isolation protection combined sealing water, cyclone adapter and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743997U (en) |
-
2021
- 2021-04-06 CN CN202120689470.9U patent/CN214743997U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xuzhou XCMG Energy Equipment Co.,Ltd. Assignor: XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY Co.,Ltd. Contract record no.: X2024980009245 Denomination of utility model: A multi isolation protection combination sealing water, cyclone adapter and drilling machine Granted publication date: 20211116 License type: Common License Record date: 20240710 |
|
| EE01 | Entry into force of recordation of patent licensing contract |