CN107339534A - A kind of high speed and high pressure liquid cyclone adapter - Google Patents
A kind of high speed and high pressure liquid cyclone adapter Download PDFInfo
- Publication number
- CN107339534A CN107339534A CN201710655669.8A CN201710655669A CN107339534A CN 107339534 A CN107339534 A CN 107339534A CN 201710655669 A CN201710655669 A CN 201710655669A CN 107339534 A CN107339534 A CN 107339534A
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- CN
- China
- Prior art keywords
- rotating shaft
- high pressure
- tail
- high speed
- hood
- 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.)
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Classifications
-
- 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
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/06—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention discloses a kind of high speed and high pressure liquid cyclone adapter, it includes rotating shaft, housing, end cap and tail-hood, fuel feed hole and outage are offered on the housing, coordinate the fuel feed hole and oil outlet in offering oil input channel and oil road in the rotating shaft, high pressure hydraulic oil is flowed into fuel tank through oil input channel to slewing fuel feeding and from oil road, air admission hole is offered on the tail-hood, coordinate air admission hole in offering air intake duct in the rotating shaft, it is provided between the end of the rotating shaft and the tail-hood for by air admission hole and air intake duct connect and seal balanced mechanical seal component, compressed air enters air intake duct through balanced mechanical seal component and supplied to slewing.Above-mentioned high speed and high pressure liquid cyclone adapter is realized on a single swivel joint rotates at a high speed the multichannel high pressure hydraulic oil that can both circulate, the function for the compressed air that can circulate again.It is not only compact-sized, small volume；And fault rate is low, stable and reliable operation.
Description
Technical field
The present invention relates to a kind of swivel joint, more particularly to one kind can use high pressure hydraulic oil and compressed air simultaneously
High-speed joint.
Background technology
Swivel joint is a kind of closed rotary connector of 360 ° of rotations pumped (conveying) medium, and its application field almost covers each
Fabricate industry.Some high-speed rotating equipments are directed in specific application process, it is necessary to which swivel joint can make simultaneously
With high pressure hydraulic oil and compressed air, at present, existing Normal practice is to install one using hydraulic oil swivel joint afterbody
The shortcomings that product overall structure length and steady quality poor reliability be present in compressed air swivel joint, this structure.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, providing a kind of high speed and high pressure liquid cyclone adapter, it has structure
Compact, the characteristics of small volume and stable and reliable operation are good, to solve above-mentioned existing for liquid cyclone adapter in the prior art ask
Topic.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of high speed and high pressure liquid cyclone adapter, it includes rotating shaft, housing, end cap and tail-hood, the end cap and tail-hood point
The both ends of the housing are not fixed on, the rotating shaft both ends can be rotatably provided at a high speed in the housing by bearing, wherein,
Fuel feed hole and outage are offered on the housing, coordinates the fuel feed hole and oil outlet in offering oil input channel in the rotating shaft
And oil road, high pressure hydraulic oil are flowed into fuel tank through oil input channel to slewing fuel feeding and from oil road, opened on the tail-hood
Provided with air admission hole, air admission hole is coordinated to be set in offering air intake duct in the rotating shaft between the end of the rotating shaft and the tail-hood
The balanced mechanical seal component for connecting and sealing air admission hole with air intake duct is equipped with, compressed air is close through balanced mechanical
Sealing assembly enters air intake duct and supplied to slewing.
Especially, the balanced mechanical seal component includes rotary packing ring, stationary seal ring and spring, the end of the rotating shaft
Portion offers storage tank, and the spring is arranged in the storage tank, and the air intake duct is opened in the bottom of the storage tank, institute
State stationary seal ring to be arranged on the tail-hood, one end of the rotary packing ring is caught in the storage tank to be contacted with spring, another
Side pressure, which is closely encapsulated on the stationary seal ring, connects air intake duct with air admission hole sealing.
Especially, porus excretorius is offered on the housing, is formed between the porus excretorius and the rotating shaft and the tail-hood
Cavity be connected, the oil leaked on a small quantity can be discharged to by porus excretorius in fuel tank while for judging that balanced mechanical is close
Whether sealing assembly seals.
Especially, have between the rotating shaft and the housing for clearance seal hydraulic oil.
Especially, lip-type packing, the end cap and tail-hood and the shell are provided between the end cap and the rotating shaft
" O " type sealing ring is provided between body.
Especially, " O " type sealing ring is provided between the rotary packing ring and the rotating shaft.
Beneficial effects of the present invention are that the high speed and high pressure liquid cyclone adapter utilizes clearance seal compared with prior art
Structural principle and mechanical seal principle are realized on a single swivel joint rotates at a high speed the multichannel high pressure that can both circulate
Hydraulic oil, the function for the compressed air that can circulate again.It is not only compact-sized, small volume；And fault rate is low, it is stable can
Lean on.
Brief description of the drawings
Fig. 1 is the profile for the high speed and high pressure liquid cyclone adapter that the specific embodiment of the invention 1 provides.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.It is appreciated that
It is that embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.
It refer to shown in Fig. 1, Fig. 1 is cuing open for the high speed and high pressure liquid cyclone adapter that the specific embodiment of the invention 1 provides
Face figure.
In the present embodiment, a kind of high speed and high pressure liquid cyclone adapter includes rotating shaft 1, housing 2, end cap 3 and tail-hood 4, described
End cap 3 and tail-hood 4 are individually fixed in the both ends of the housing 2, and the both ends of rotating shaft 1 can rotatably be set at a high speed by bearing 5
Sealed in being provided with lip-type packing 6 in the housing 1, between the end cap 3 and the rotating shaft 1.
Fuel feed hole 7 and outage 8 are offered on the housing 1, coordinates the fuel feed hole 7 and oil outlet 8 in the rotating shaft 1
On offer oil input channel 9 and oil road 10, it is necessary to be passed through high pressure liquid force feed when, the fuel feed hole 7 is connected with the oil input channel 9
Logical, the outage 8 is connected with the oil road 10, and high pressure hydraulic oil is through oil input channel 9 to slewing fuel feeding and from going out
Oil duct 10 is flowed into fuel tank, and air admission hole 11 is offered on the tail-hood 4, coordinates the edge at the center of the rotating shaft 1 of air admission hole 11
Its length direction offers air intake duct 12, be provided between the end of the rotating shaft 1 and the tail-hood 4 for by air admission hole 11 and
The balanced mechanical seal component that air intake duct 12 is connected and sealed.
The balanced mechanical seal component includes rotary packing ring 13, stationary seal ring 14 and spring 15, the end of the rotating shaft 1
Portion offers storage tank 16, and the spring 15 is arranged in the storage tank 16, and the air intake duct 12 is opened in the storage tank
16 bottom, the stationary seal ring 14 are arranged on the tail-hood 4 and are connected with the air admission hole 11, the rotary packing ring 13
One end be caught in the storage tank 16 and contacted with spring 15, the other end is sealed in described quiet close by the elastic compression of spring 15
Air intake duct 12 is sealed with air admission hole 11 in seal ring 14 and connected, compressed air enters rotary packing ring 13 and static seal through air admission hole 11
Enter the air intake duct 12 after the seal that ring 14 forms to supply to slewing.
Porus excretorius 17 is offered on the housing 1, is formed between the porus excretorius 17 and the rotating shaft 1 and the tail-hood 4
Cavity be connected, the oil leaked on a small quantity can be discharged to by porus excretorius 17 in fuel tank, while for judging balanced type machine
Whether tool seal assembly seals, if there is gas leakage in porus excretorius 17, shows that rotary packing ring 13 and stationary seal ring 14 seal not
Good or failure.
It is provided with " O " type sealing ring 18 between the rotary packing ring 13 and the rotating shaft 1 to be sealed, the He of end cap 3
" O " type sealing ring 18 is also equipped between tail-hood 4 and the housing 1 to be sealed.
Above example is to elaborate the general principle and characteristic of the present invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and modifications all fall
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (6)
1. a kind of high speed and high pressure liquid cyclone adapter, it includes rotating shaft, housing, end cap and tail-hood, end cap and the tail-hood difference
The both ends of the housing are fixed on, the rotating shaft both ends can be rotatably provided at a high speed in the housing by bearing, its feature
It is：Fuel feed hole and outage are offered on the housing, coordinates the fuel feed hole and oil outlet to be offered in the rotating shaft
Oil input channel and oil road, high pressure hydraulic oil are flowed into fuel tank through oil input channel to slewing fuel feeding and from oil road, the tail
Cover and offer air admission hole, coordinate air admission hole in offering air intake duct in the rotating shaft, the end of the rotating shaft and the tail-hood
Between be provided with balanced mechanical seal component for connecting and sealing air admission hole with air intake duct, compressed air is through balanced type
Mechanical sealing assembly enters air intake duct and supplied to slewing.
2. high speed and high pressure liquid cyclone adapter according to claim 1, it is characterised in that：The balanced mechanical seal group
Part includes rotary packing ring, stationary seal ring and spring, and the end of the rotating shaft offers storage tank, and the spring is arranged at the appearance
Put in groove, the air intake duct is opened in the bottom of the storage tank, and the stationary seal ring is arranged on the tail-hood, described dynamic close
One end of seal ring is caught in the storage tank and contacted with spring, the other end compress be sealed on the stationary seal ring by air intake duct with
Air admission hole sealing connection.
3. high speed and high pressure liquid cyclone adapter according to claim 1, it is characterised in that：Excretion is offered on the housing
Hole, the cavity formed between the porus excretorius and the rotating shaft and the tail-hood are connected.
4. high speed and high pressure liquid cyclone adapter according to claim 1, it is characterised in that：The rotating shaft and the housing it
Between have for clearance seal hydraulic oil.
5. high speed and high pressure liquid cyclone adapter according to claim 1, it is characterised in that：The end cap and the rotating shaft it
Between be provided with lip-type packing, " O " type sealing ring is provided between the end cap and tail-hood and the housing.
6. high speed and high pressure liquid cyclone adapter according to claim 2, it is characterised in that：The rotary packing ring with described turn
" O " type sealing ring is provided between axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655669.8A CN107339534B (en) | 2017-08-03 | 2017-08-03 | High-speed high-pressure liquid-gas rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655669.8A CN107339534B (en) | 2017-08-03 | 2017-08-03 | High-speed high-pressure liquid-gas rotary joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339534A true CN107339534A (en) | 2017-11-10 |
| CN107339534B CN107339534B (en) | 2023-02-10 |
Family
ID=60216787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710655669.8A Active CN107339534B (en) | 2017-08-03 | 2017-08-03 | High-speed high-pressure liquid-gas rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339534B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5104154A (en) * | 1989-04-25 | 1992-04-14 | Kabushiki Kaisha Kobe Seiko Sho | Swivel joint |
| US20060017283A1 (en) * | 2002-12-04 | 2006-01-26 | Erich Maier | Device for feeding a gaseous and/or liquid medium to a rotating pressurised system |
| CN101169205A (en) * | 2007-11-19 | 2008-04-30 | 韶关液压件厂有限公司 | High pressure high speed rotation joint |
| CN101351667A (en) * | 2005-12-28 | 2009-01-21 | 伊格尔工业股份有限公司 | Rotary joint |
| CN102003587A (en) * | 2010-11-15 | 2011-04-06 | 中国农业大学 | Rotating joint for vacuum device |
| CN102661464A (en) * | 2012-02-14 | 2012-09-12 | 徐州徐工随车起重机有限公司 | Dual-purpose central rotary joint for hydraulic oil and gas |
| CN103672259A (en) * | 2012-08-30 | 2014-03-26 | 益科博能源科技（上海）有限公司 | Double-channel rotating joint |
| CN105570580A (en) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | Double-medium high-pressure rotating joint |
| CN205479859U (en) * | 2015-12-31 | 2016-08-17 | 上海捷旋机械有限公司 | Two pass gas -liquid rotary joint |
| CN207470986U (en) * | 2017-08-03 | 2018-06-08 | 无锡市艾可密封技术有限公司 | A kind of high speed and high pressure liquid cyclone adapter |
-
2017
- 2017-08-03 CN CN201710655669.8A patent/CN107339534B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5104154A (en) * | 1989-04-25 | 1992-04-14 | Kabushiki Kaisha Kobe Seiko Sho | Swivel joint |
| US20060017283A1 (en) * | 2002-12-04 | 2006-01-26 | Erich Maier | Device for feeding a gaseous and/or liquid medium to a rotating pressurised system |
| CN101351667A (en) * | 2005-12-28 | 2009-01-21 | 伊格尔工业股份有限公司 | Rotary joint |
| CN101169205A (en) * | 2007-11-19 | 2008-04-30 | 韶关液压件厂有限公司 | High pressure high speed rotation joint |
| CN102003587A (en) * | 2010-11-15 | 2011-04-06 | 中国农业大学 | Rotating joint for vacuum device |
| CN102661464A (en) * | 2012-02-14 | 2012-09-12 | 徐州徐工随车起重机有限公司 | Dual-purpose central rotary joint for hydraulic oil and gas |
| CN103672259A (en) * | 2012-08-30 | 2014-03-26 | 益科博能源科技（上海）有限公司 | Double-channel rotating joint |
| CN205479859U (en) * | 2015-12-31 | 2016-08-17 | 上海捷旋机械有限公司 | Two pass gas -liquid rotary joint |
| CN105570580A (en) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | Double-medium high-pressure rotating joint |
| CN207470986U (en) * | 2017-08-03 | 2018-06-08 | 无锡市艾可密封技术有限公司 | A kind of high speed and high pressure liquid cyclone adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339534B (en) | 2023-02-10 |
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