CN202117704U - High pressure prepositive water braid - Google Patents
High pressure prepositive water braid Download PDFInfo
- Publication number
- CN202117704U CN202117704U CN2011201630132U CN201120163013U CN202117704U CN 202117704 U CN202117704 U CN 202117704U CN 2011201630132 U CN2011201630132 U CN 2011201630132U CN 201120163013 U CN201120163013 U CN 201120163013U CN 202117704 U CN202117704 U CN 202117704U
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- high pressure
- water
- housing
- sealing
- ring
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- Expired - Fee Related
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Abstract
The utility model provides a high pressure prepositive water braid, which comprises a plug, a sealing ring, a high pressure water braid shaft, a shaft retaining ring, a first retaining ring, pressing covers, a high pressure oil sealing, a sealing ring, a high pressure water joint, a water braid housing, bearing blocks and screws. The two sides and the interior of the water braid housing are respectively and symmetrically equipped with sealing devices and bearing blocks. The end faces of the two sides of the water braid housing are respectively equipped with pressing covers. The pressing covers are fixed to the water braid housing through the screws. The pressing covers are fixed to the high pressure water braid shaft through the first retaining ring and the bearing retaining ring. The plug and the high pressure water joint are respectively in threaded connection with the two sides of the outside of the water braid housing and are sealed through the first sealing ring. By adopting the above technical scheme, the high pressure prepositive water braid has the advantages of good sealing effect and pressure resistance and can better convey high pressure water.
Description
Technical field
The utility model relates to field of mechanical technique, the preposition water pigtail of particularly a kind of high pressure.
Background technology
The water under high pressure pigtail is that coal mine gas pump drainage discharge hole bores the critical piece that cuts integration apparatus; The preposition water pigtail of high pressure is mounted in the drill power head front end; Axle transmission water under high pressure through the water under high pressure pigtail is input to equipment, and the preposition water pigtail of present employed high pressure is withstand voltage low, and sealing is not high.
The utility model content
The utility model provides a kind of high pressure preposition water pigtail, good sealing effect, withstand voltage height.
To achieve these goals, the utility model provides following technical scheme:
The preposition water pigtail of a kind of high pressure; It comprises: plug, sealing ring, high pressure water swivel axis, shaft block ring, first back-up ring, gland, High-pressure oil sealing, sealing ring, water under high pressure joint, water pigtail housing, drive tab and screw, and wherein: the both sides and the inside of water pigtail housing are symmetrically installed with sealing device and drive tab respectively;
The both sides end face of said water pigtail housing is installed gland respectively, and on said water pigtail housing, said gland is fixed on the high pressure water swivel axis with first back-up ring and shaft block ring said gland through screw;
Plug and water under high pressure joint be respectively being threaded in the both sides, outside of water pigtail housing, and seal with first sealing ring.
Preferably, said sealing device is a High-pressure oil sealing.
Preferably, said sealing device is a metallic sleeve gasket, is sealed by second sealing ring between said metallic sleeve gasket and the said high pressure water swivel axis.
Through implementing above technical scheme, have following technique effect: the preposition water pigtail of the high pressure that the utility model provides good sealing effect, withstand voltage height, can better carry water under high pressure.
Description of drawings
The structural representation of the preposition water pigtail of high pressure that Fig. 1 provides for the utility model embodiment;
The structural representation of the preposition water pigtail of another kind of high pressure that Fig. 2 provides for the utility model embodiment.
The specific embodiment
In order better to understand the technical scheme of the utility model, describe the embodiment that the utility model provides in detail below in conjunction with accompanying drawing.
The utility model embodiment provides first kind of preposition water pigtail of high pressure; As shown in Figure 1; Comprise: plug 1, sealing ring 2, high pressure water swivel axis 3, shaft block ring 4, first back-up ring 5, gland 6, High-pressure oil sealing 7, first sealing ring 8, water under high pressure joint 9, water pigtail housing 10, drive tab 11 and screw 12, wherein: the both sides of water pigtail housing 10 and the inside are symmetrically installed with sealing device and drive tab 11 respectively; Said sealing device is a High-pressure oil sealing 7.
The both sides end face of said water pigtail housing 10 is installed gland 6 respectively, and said gland 6 is fixed on the said water pigtail housing 10 through screw 12, and said gland 6 usefulness first back-up ring 5 is fixed on the high pressure water swivel axis 3 with shaft block ring 4;
To be threaded in the both sides, outside of water pigtail housing 10, plug 1 also is sealed on the said water pigtail housing 10 with first sealing ring 8 with water under high pressure joint 9 respectively for plug 1 and water under high pressure joint 9.
The utility model embodiment provides second kind of preposition water pigtail of high pressure; As shown in Figure 2; Comprise: plug 1, sealing ring 2, high pressure water swivel axis 3, shaft block ring 4, first back-up ring 5, gland 6, High-pressure oil sealing 7, first sealing ring 8, water under high pressure joint 9, water pigtail housing 10, drive tab 11 and screw 12, wherein: the both sides of water pigtail housing 10 and the inside are symmetrically installed with sealing device and drive tab 11 respectively;
The both sides end face of said water pigtail housing 10 is installed gland 6 respectively, and said gland 6 is fixed on the said water pigtail housing 10 through screw 12, and said gland 6 usefulness first back-up ring 5 is fixed on the high pressure water swivel axis 3 with shaft block ring 4;
To be threaded in the both sides, outside of water pigtail housing 10, plug 1 also is sealed on the said water pigtail housing 10 with first sealing ring 8 with water under high pressure joint 9 respectively for plug 1 and water under high pressure joint 9.
Said sealing device is a metallic sleeve gasket 15, is sealed by second sealing ring 13 between said metallic sleeve gasket 15 and the said high pressure water swivel axis 3.The end face of the end face of metallic sleeve gasket 7 and drive tab 14 is close to sealing under hydraulic pressure thrust, good sealing effect, withstand voltage height can better be carried water under high pressure.
More than the preposition water pigtail of a kind of high pressure that the utility model embodiment is provided carried out detailed introduction; For one of ordinary skill in the art; Thought according to the utility model embodiment; The part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (3)
1. preposition water pigtail of high pressure; It is characterized in that; Comprise: plug, sealing ring, high pressure water swivel axis, shaft block ring, first back-up ring, gland, High-pressure oil sealing, sealing ring, water under high pressure joint, water pigtail housing, drive tab and screw, wherein: the both sides and the inside of water pigtail housing are symmetrically installed with sealing device and drive tab respectively;
The both sides end face of said water pigtail housing is installed gland respectively, and on said water pigtail housing, said gland is fixed on the high pressure water swivel axis with first back-up ring and shaft block ring said gland through screw;
Plug and water under high pressure joint be respectively being threaded in the both sides, outside of water pigtail housing, and seal with first sealing ring.
2. the preposition water pigtail of high pressure according to claim 1 is characterized in that said sealing device is a High-pressure oil sealing.
3. the preposition water pigtail of high pressure according to claim 1 is characterized in that said sealing device is a metallic sleeve gasket, is sealed by second sealing ring between said metallic sleeve gasket and the said high pressure water swivel axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201630132U CN202117704U (en) | 2011-05-17 | 2011-05-17 | High pressure prepositive water braid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201630132U CN202117704U (en) | 2011-05-17 | 2011-05-17 | High pressure prepositive water braid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117704U true CN202117704U (en) | 2012-01-18 |
Family
ID=45458777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201630132U Expired - Fee Related CN202117704U (en) | 2011-05-17 | 2011-05-17 | High pressure prepositive water braid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117704U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514798A (en) * | 2014-12-17 | 2015-04-15 | 河南龙腾新型钻具制造有限公司 | Connection shaft for gas drainage blower of coal mine underground drill rig |
| CN112983293A (en) * | 2021-03-23 | 2021-06-18 | 中煤科工集团重庆研究院有限公司 | Quick-connecting water braid |
| CN113417586A (en) * | 2021-04-24 | 2021-09-21 | 才艳梅 | Wellhead high-pressure circulating guide tap |
-
2011
- 2011-05-17 CN CN2011201630132U patent/CN202117704U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514798A (en) * | 2014-12-17 | 2015-04-15 | 河南龙腾新型钻具制造有限公司 | Connection shaft for gas drainage blower of coal mine underground drill rig |
| CN112983293A (en) * | 2021-03-23 | 2021-06-18 | 中煤科工集团重庆研究院有限公司 | Quick-connecting water braid |
| CN112983293B (en) * | 2021-03-23 | 2023-11-03 | 中煤科工集团重庆研究院有限公司 | Quick-connection type water braid |
| CN113417586A (en) * | 2021-04-24 | 2021-09-21 | 才艳梅 | Wellhead high-pressure circulating guide tap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20160517 |