CN111365546A - Stainless steel hydraulic connecting cap for wind power - Google Patents
Stainless steel hydraulic connecting cap for wind power Download PDFInfo
- Publication number
- CN111365546A CN111365546A CN202010309760.6A CN202010309760A CN111365546A CN 111365546 A CN111365546 A CN 111365546A CN 202010309760 A CN202010309760 A CN 202010309760A CN 111365546 A CN111365546 A CN 111365546A
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- CN
- China
- Prior art keywords
- hydraulic
- connecting cap
- cap body
- stainless steel
- wind power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
Abstract
The invention discloses a stainless steel hydraulic connecting cap for wind power, which comprises a connecting cap body, a hydraulic pipe holding piece and a rubber pipe inserting part, wherein a hollow cavity is arranged in the center of the inside of the connecting cap body, the hollow cavity and the connecting cap body are coaxially arranged, one end of the connecting cap body is provided with the rubber pipe inserting part which can be matched with a hydraulic hose, and the rubber pipe inserting part and the connecting cap body are coaxially arranged. The intergranular corrosion resistance of the product is improved, and the quality of the product is improved by applying a processing technology for eliminating internal stress.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of hydraulic connecting pieces, in particular to the technical field of stainless steel hydraulic connecting caps.
[ background of the invention ]
With the increasing of wind power supporting force in China, wind power related industries have unprecedented development opportunities. The wind energy hydraulic control system is used for accurately controlling a pitch system, a brake system and a yaw system of the wind driven generator. A large number of joints are used in a wind power hydraulic system to supply oil to rotating hydraulic equipment. Because the system pressure of the hydraulic system oil supply device is 14-16 MPa, the joint is required to work safely and reliably under the pressure of 16MPa, and the connecting end of the hose of the existing wind power equipment is not tight and stable enough and is easy to fall off, so that the sealing effect of the hose and the joint core is poor, and oil leakage is easy.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a stainless steel hydraulic connecting cap for wind power, which can enhance the friction force between a hydraulic pipeline and a connecting piece and improve the anti-loosening performance, so that the sealing performance of a connecting part can be improved, the sealing performance and the firmness of the whole connection can be ensured, and a hose can be effectively prevented from falling off.
In order to achieve the purpose, the invention provides a stainless steel hydraulic connecting cap for wind power, which comprises a connecting cap body, a hydraulic pipe holding piece and a rubber pipe inserting part, wherein a hollow cavity is arranged in the center of the inside of the connecting cap body, the hollow cavity and the connecting cap body are coaxially arranged, one end of the connecting cap body is provided with the rubber pipe inserting part which can be matched with a hydraulic hose, the rubber pipe inserting part and the connecting cap body are coaxially arranged, and the part, close to the rubber pipe inserting part, of the connecting cap body is provided with the hydraulic pipe holding piece which can be matched with the rubber pipe holding piece and is detachably connected with the connecting cap body.
Preferably, a connecting ring which can be matched with the hydraulic pipe holding piece is arranged at one end, close to the rubber pipe inserting portion, of the connecting cap body, a connecting internal thread is arranged inside the connecting ring, and an inner ring conical surface is arranged at one end, close to the connecting cap body, inside the connecting ring.
Preferably, the inside center of hydraulic pressure pipe enclasping piece be equipped with can supply the hydraulic pressure pipe and the through-hole in the hydraulic pressure pipe enclasping piece that rubber tube inserting part passes through, hydraulic pressure pipe enclasping piece middle section be equipped with can with be connected interior screw-thread fit's hydraulic pressure pipe enclasping piece external screw thread, hydraulic pressure pipe enclasping piece external screw thread lower extreme be equipped with can with the interior conical surface complex hydraulic pressure pipe enclasping piece lower conical surface.
Preferably, the lower conical surface of the hydraulic pipe holding part is uniformly provided with a plurality of open slots, and the open slots divide the lower conical surface of the hydraulic pipe holding part into a plurality of small blocks.
Preferably, the upper end of the hydraulic pipe holding piece is provided with a hexagonal screwing part of the holding piece.
Preferably, a first sealing ring is arranged at one end, close to the connecting ring, in the connecting ring.
Preferably, the connecting cap body and the connecting ring are integrally formed.
Preferably, the end of the connecting cap body, which is far away from the rubber tube insertion part, is provided with a connecting cap external thread connecting part, a connecting cap hexagonal screwing part is arranged between the connecting cap external thread connecting part and the rubber tube insertion part, and a second sealing ring is arranged at one end, which is close to the connecting cap external thread connecting part, of the connecting cap hexagonal screwing part.
Preferably, the rubber tube inserting part is provided with a plurality of anti-skid sealing convex ridges.
Preferably, the connecting cap body is made of 316Ti stainless steel.
The stainless steel hydraulic connecting cap for wind power has the beneficial effects that: according to the invention, the hydraulic pipe holding piece is matched with the connecting cap body and the rubber pipe inserting part, so that the hydraulic pipe can be held tightly, the friction force between the hydraulic pipeline and the connecting piece is enhanced, the anti-loosening performance is improved, the sealing performance of the connecting part can be improved, the sealing performance and the firmness of the whole connection are ensured, the hose is effectively prevented from falling off, the hose is not easy to leak liquid, the use stability of the hose is ensured, the hose is safe and practical, the main body is made of 316Ti stainless steel, the intergranular corrosion resistance of the product is improved, and the product quality is improved by applying a processing technology for eliminating the internal stress.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a stainless steel hydraulic connecting cap for wind power according to the present invention;
FIG. 2 is a front sectional view of a stainless steel hydraulic coupling cap for wind power according to the present invention;
FIG. 3 is a schematic structural view of a stainless steel hydraulic connecting cap for wind power of the present invention in cooperation with a hydraulic pipe.
In the figure: 1-connecting cap body, 2-hydraulic pipe clasping piece, 3-rubber pipe inserting part, 4-first sealing ring, 5-second sealing ring, 6-hydraulic pipe, 11-hollow cavity, 12-connecting ring, 21-internal through hole of hydraulic pipe clasping piece, 22-external thread of hydraulic pipe clasping piece, 23-lower conical surface of hydraulic pipe clasping piece, 24-open slot, 25-hexagonal screwing part of clasping piece, 31-anti-skid sealing convex edge, 121-connecting internal thread and 122-internal annular conical surface.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, 2 and 3, the stainless steel hydraulic connecting cap for wind power of the present invention comprises a connecting cap body 1, a hydraulic pipe clasping member 2 and a rubber pipe inserting portion 3, wherein a hollow cavity 11 is arranged at the center inside the connecting cap body 1, the hollow cavity 11 and the connecting cap body 1 are coaxially arranged, one end of the connecting cap body 1 is provided with the rubber pipe inserting portion 3 capable of being matched with a hydraulic hose, the rubber pipe inserting portion 3 and the connecting cap body 1 are coaxially arranged, the hydraulic pipe clasping member 2 capable of being matched with the rubber pipe inserting portion 2 is arranged on the connecting cap body 1 near the rubber pipe inserting portion 3, the hydraulic pipe clasping member 2 and the connecting cap body 1 are detachably connected, one end of the connecting cap body 1 near the rubber pipe inserting portion 3 is provided with a connecting ring 12 capable of being matched with the hydraulic pipe clasping member 2, and a connecting internal thread 121 is arranged inside the connecting ring 12, the one end that is close to connecting cap body 1 inside the go-between 12 be equipped with interior annular conical surface 122, the inside center of hydraulic pressure pipe enclasping piece 2 be equipped with can supply the hydraulic pressure pipe enclasping piece interior through-hole 21 that hydraulic pressure pipe and rubber tube insertion part 3 passed through, hydraulic pressure pipe enclasping piece 2 middle section be equipped with can with be connected internal thread 121 complex hydraulic pressure pipe enclasping piece external screw thread 22, hydraulic pressure pipe enclasping piece external screw thread 22 lower extreme be equipped with can with interior annular conical surface 122 complex hydraulic pressure pipe enclasping piece lower conical surface 23, hydraulic pressure pipe enclasping piece lower conical surface 23 on evenly be equipped with a plurality of open slots 24, open slot 24 with hydraulic pressure pipe enclasping piece lower conical surface 23 cut apart into a plurality of fritters, hydraulic pressure pipe enclasping piece 2 upper end be equipped with enclasping piece hexagonal portion 25 of twisting, the go-between 12 in one end that is close to go-between 12 be equipped with first, connect cap body 1 on keep away from the one end of rubber tube insertion part 3 and be equipped with and connect cap external screw thread connecting portion 13, connection cap external screw thread connecting portion 13 and rubber tube insertion part 3 between be equipped with and be connected cap hexagonal and twist portion 14, connection cap hexagonal twist portion 14 on be close to the one end of connecting cap external screw thread connecting portion 13 and be equipped with second sealing washer 5, rubber tube insertion part 3 on be equipped with a plurality of anti-skidding sealed protruding stupefied 31, connection cap body 1 make for 316Ti stainless steel. .
The working process of the invention is as follows:
in the working process of the stainless steel hydraulic connecting cap for wind power, a hydraulic pipe 6 to be connected is inserted into a rubber pipe insertion part 3 until the pipe orifice of the hydraulic pipe 6 is contacted with a first sealing ring 4, a hydraulic pipe holding piece 2 is screwed, in the process of screwing the hydraulic pipe holding piece 2, a lower conical surface 23 of the hydraulic pipe holding piece is matched with an annular conical surface 122, an opening at the lower end of the hydraulic pipe holding piece 2 is contracted, the hydraulic pipe 6 is held tightly, and a connecting cap body 1 is fixed to hydraulic equipment through a connecting cap external thread connecting part 13.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a stainless steel hydraulic connection cap for wind-powered electricity generation which characterized in that: including connecting cap body (1), hydraulic pressure pipe locking piece (2), rubber tube insert portion (3), connecting cap body (1) inside center be equipped with well cavity (11), well cavity (11) with be connected cap body (1) coaxial setting, connecting cap body (1) one end be equipped with can with hydraulic hose complex rubber tube insert portion (3), rubber tube insert portion (3) with be connected cap body (1) coaxial setting, connecting cap body (1) on be close to rubber tube insert portion (3) department and be equipped with and can embrace locking piece (2) rather than complex hydraulic pressure pipe locking piece (2) can dismantle with connecting cap body (1) and be connected.
2. The stainless steel hydraulic connecting cap for wind power as claimed in claim 1, wherein: connect cap body (1) on be close to the one end of rubber tube inserting part (3) be equipped with can with hydraulic pressure pipe holding member (2) complex go-between (12), go-between (12) inside be equipped with connect internal thread (121), go-between (12) inside one end of being close to connecting cap body (1) be equipped with inner ring conical surface (122).
3. The stainless steel hydraulic connecting cap for wind power as claimed in claim 2, wherein: the inside center of hydraulic pressure pipe clamp (2) be equipped with can supply through-hole (21) in the hydraulic pressure pipe clamp that hydraulic pressure pipe and rubber tube inserting part (3) pass through, hydraulic pressure pipe clamp (2) middle section be equipped with can with be connected internal thread (121) complex hydraulic pressure pipe clamp external screw thread (22), hydraulic pressure pipe clamp external screw thread (22) lower extreme be equipped with can with inner ring conical surface (122) complex hydraulic pressure pipe clamp under conical surface (23).
4. The stainless steel hydraulic connecting cap for wind power as claimed in claim 3, wherein: a plurality of open grooves (24) are uniformly formed in the lower conical surface (23) of the hydraulic pipe holding part, and the lower conical surface (23) of the hydraulic pipe holding part is divided into a plurality of small blocks by the open grooves (24).
5. The stainless steel hydraulic connecting cap for wind power as claimed in claim 3, wherein: the upper end of the hydraulic pipe clasping piece (2) is provided with a hexagonal clasping piece screwing part (25).
6. The stainless steel hydraulic connecting cap for wind power as claimed in claim 2, wherein: one end of the connecting ring (12) close to the connecting ring (12) is provided with a first sealing ring (4).
7. The stainless steel hydraulic connecting cap for wind power as claimed in claim 2, wherein: the connecting cap body (1) and the connecting ring (12) are integrally formed.
8. The stainless steel hydraulic connecting cap for wind power as claimed in claim 1, wherein: connect cap body (1) on keep away from the one end of rubber tube portion of inserting (3) and be equipped with and connect cap external screw thread connecting portion (13), connect cap external screw thread connecting portion (13) and rubber tube portion of inserting (3) between be equipped with and connect cap hexagonal and twist portion (14), connect cap hexagonal twist portion (14) on be close to the one end of connecting cap external screw thread connecting portion (13) and be equipped with second sealing washer (5).
9. The stainless steel hydraulic connecting cap for wind power as claimed in claim 1, wherein: the rubber tube inserting part (3) is provided with a plurality of anti-skid sealing convex ribs (31).
10. The stainless steel hydraulic connecting cap for wind power as claimed in claim 1, wherein: the connecting cap body (1) is made of 316Ti stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309760.6A CN111365546A (en) | 2020-04-20 | 2020-04-20 | Stainless steel hydraulic connecting cap for wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309760.6A CN111365546A (en) | 2020-04-20 | 2020-04-20 | Stainless steel hydraulic connecting cap for wind power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111365546A true CN111365546A (en) | 2020-07-03 |
Family
ID=71207344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010309760.6A Pending CN111365546A (en) | 2020-04-20 | 2020-04-20 | Stainless steel hydraulic connecting cap for wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365546A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757225U (en) * | 2010-07-20 | 2011-03-09 | 庞清河 | High-pressure oil pipe joint |
| CN102444753A (en) * | 2010-10-01 | 2012-05-09 | 王连勇 | Connecting piece for pipelines |
| CN103697268A (en) * | 2012-09-27 | 2014-04-02 | 天津渤海晟机械设备配件有限公司 | Hose coupler |
| US20150091295A1 (en) * | 2013-10-02 | 2015-04-02 | Elaflex Hiby Tanktechnik GmbH & Co., KG | Nut, socket and adapter for a fluid nozzle |
| CN208153918U (en) * | 2018-05-03 | 2018-11-27 | 沈阳第四橡胶股份有限公司 | A kind of hydraulic system high-pressure rubber pipe component |
-
2020
- 2020-04-20 CN CN202010309760.6A patent/CN111365546A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757225U (en) * | 2010-07-20 | 2011-03-09 | 庞清河 | High-pressure oil pipe joint |
| CN102444753A (en) * | 2010-10-01 | 2012-05-09 | 王连勇 | Connecting piece for pipelines |
| CN103697268A (en) * | 2012-09-27 | 2014-04-02 | 天津渤海晟机械设备配件有限公司 | Hose coupler |
| US20150091295A1 (en) * | 2013-10-02 | 2015-04-02 | Elaflex Hiby Tanktechnik GmbH & Co., KG | Nut, socket and adapter for a fluid nozzle |
| CN208153918U (en) * | 2018-05-03 | 2018-11-27 | 沈阳第四橡胶股份有限公司 | A kind of hydraulic system high-pressure rubber pipe component |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200703 |
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| RJ01 | Rejection of invention patent application after publication |