CN201696768U - Rotary connector taking high temperature heat-conducting oil as medium - Google Patents
Rotary connector taking high temperature heat-conducting oil as medium Download PDFInfo
- Publication number
- CN201696768U CN201696768U CN2010201609175U CN201020160917U CN201696768U CN 201696768 U CN201696768 U CN 201696768U CN 2010201609175 U CN2010201609175 U CN 2010201609175U CN 201020160917 U CN201020160917 U CN 201020160917U CN 201696768 U CN201696768 U CN 201696768U
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- China
- Prior art keywords
- rotary connector
- swivel joint
- guide ring
- end cover
- high temperature
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- 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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Abstract
The utility model discloses a rotary connector taking high temperature heat-conducting oil as medium, which comprises a casing, a front end cover, a rear end cover, an outer pipe body and an inner pipe, wherein the front end cover and the rear end cover are respectively and fixedly connected at two ends of the casing through a connecting bolt; the rotary connector further comprises a front guide ring and a rear guide ring, and the outer pipe body is fixedly arranged inside the casing through the front guide ring and the rear guide ring; the inner pipe is arranged in the outer pipe body, and the outer pipe body is sealed through a spherical sealing ring; and the casing further comprises a spring and a friction plate, wherein the spring is arranged on one side of the friction plate. Since a big improvement to the original YJ-type rotary connector is made, the rotary connector has better rotating accuracy and stability by adopting the oiless bearing for dual support, the rotational speed is approximately improved by two times, the rotary connector has longer service life and is free from the influence of the torsion stress due to the relative rest of the spring, the compensation to the sealing surface is more stable, and the more reliable operation of the rotary connector under the conditions of hot oil, superheated steam and other media is ensured by adopting the high-temperature resistant material.
Description
Technical field:
The utility model relates to a kind of joint, relates in particular to a kind of with the swivel joint of high temperature heat conductive oil as medium.
Background technique:
Swivel joint of the prior art is divided into single loop swivel joint and double loop swivel joint, and its difference is as follows:
The single loop swivel joint: the single loop swivel joint can be selected Placement according to operative scenario.The transmission medium inlet can freely select side or rear end to enter according to working condition.Sealing surface and seal ring are that special material is made, resistance to wear, the life-span is long, corrosion-resistant, do not leak.There are 2 precision bearings swivel joint inside, turn round steadily lasting, firm flexibly, friction ractor is little, so can run up.The situation of inner seal wearing and tearing can be learnt by the product appearance range estimation, can prevent machinery to shut down or mechanical failure, reaches preventive effect and reduces the loss.The sealing part abrasion repair and replacement are simple and easy, need not purchase new product again, save cost.
The double loop swivel joint: this type of swivel joint can be divided into the fixed and rotary swivel joint in double loop in double loop.Sealing surface and seal ring are that special material is made, resistance to wear, the life-span is long, corrosion-resistant, do not leak.The situation of inner seal wearing and tearing can be learnt by the product appearance range estimation, can prevent machinery to shut down or mechanical failure, comes preventive effect and reduces the loss.In independent pipeline is arranged, can make different operating situation demand and do selection, bring into play maximum benefit.Shell and rotating shaft are supported by precision bearing, and light and handy flexibly when rotation is rotated, friction is little, and liquid medium can comprise water, oil, air etc., and the utilization industry is very wide.The sealing part abrasion repair and replacement are simple and easy, need not purchase new product again, save cost.
Swivel joint is a kind of being used for to provide lubricated or cooling medium to the part that rotates.Existing swivel joint is made of housing and solid of rotation, and housing and solid of rotation communicate with each other and be installed in respectively on the fixed pedestal of equipment and the rotating part that the relative fixed pedestal rotates.The solid of rotation of swivel joint is coaxial and by the rotating part driven rotary with rotating part, and cooling medium flows into the rotating part from swivel joint.Because the housing and the solid of rotation of swivel joint are connected with fixed pedestal and rotating part respectively, but fixed pedestal and rotating part are used to install the fitting surface of swivel joint and process separately and have a machining error, and the time there are assembly error in fixed pedestal and rotating part in assembling, therefore to guarantee swivel joint normal use just need structurally reach the solid of rotation that makes swivel joint and housing permission is a certain amount of each other move radially and swing.And existing swivel joint can't reach above-mentioned requirements, therefore it is stuck and twist off or problem that cooling medium leaks to occur solid of rotation in use easily, and it is low rotational speed often to occur in the process of using, working life is short, its spring static relatively, be subjected to the influence of warping stress, to the compensation of sealing surface problem such as poor stability more.
The model utility content:
The purpose of this utility model is to be used for remedying the deficiencies in the prior art, and a kind of high temperature heat conductive oil swivel joint is provided.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of high temperature heat conductive oil swivel joint, this swivel joint comprise housing, front cover, rear end cover, outer tube body and interior pipe, and described front cover and rear end cover are fixedly installed on the two ends of housing by connecting bolt; Guide ring and back guide ring before described swivel joint also comprises, described outer tube body is fixedly installed on enclosure interior by preceding guide ring and back guide ring; Pipe is arranged in the outer tube body in described, and outer tube body seals by spherical seal ring.
According to above-mentioned a kind of high temperature heat conductive oil swivel joint, wherein, described housing also comprises spring and friction plate, and spring is arranged on a side of friction plate.
According to above-mentioned a kind of high temperature heat conductive oil swivel joint, wherein, described outer tube body is provided with screw thread, and the one end is bolted with an elbow.
The utility model is to have done significant improvement on original YJ type, adopt the oilless bearing dual-gripper, make it that better running accuracy and stability arranged, rotational speed improves nearly twice, has the longer life-span, its spring static relatively, make it not be subjected to the influence of warping stress, compensation to sealing surface is more stable, and has adopted high temperature resistant material, its running under ambient conditions such as deep fat, superheated vapor has been had more reliably guarantee.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to shown in Figure 1:
A kind of high temperature heat conductive oil swivel joint, this swivel joint comprises housing 100, front cover 101, rear end cover 102, outer tube body 103 and interior pipe 104, front cover 101 and rear end cover 102 are fixedly installed on the two ends of housing 100 by connecting bolt 1011, by connecting bolt 1011 it is firmly joined with housing 100, it is loosening to prevent that it from producing.
Described housing 100 also comprises spring 203 and friction plate 204, and spring 203 is arranged on a side of friction plate 204.Outer tube body 103 is provided with screw thread, and the one end is bolted with an elbow 1031.
Below be the utility model some notice in installation process:
1), swivel joint is in carrying and deposit and should avoid bump in the process and drop, in order to avoid damage interface and inner body;
2), installation is concentric as far as possible, to guarantee the good operation of swivel joint;
3), the swivel joint that is threaded when mounted, should note the sense of rotation correspondence of screw thread cylinder of inner and outer pipe, and the thread rotary orientation of inner and outer pipes also should be consistent to whether;
4), being connected between swivel joint and the pipeline, must use flexible pipe to be connected, absolute prohibition is rigidly connected;
5), the gateway of swivel joint as far as possible directly is connected with flexible pipe, and is auxilliary heavy to alleviate joint, increase the service life;
6), the assembling of interior pipe, note the cooperation of size and the supplemental support of weight, the tolerance fit of recommending use H8/e7 that cooperates of the interior pipe of inner-rotary type swivel joint and joint.
7), the support and the spline of swivel joint should be appropriate, general shank diameter should be than the little 2mm in spline hole, in order to avoid influence the free adjustment and the compensation of swivel joint.
The utility model is to have done significant improvement on original YJ type, adopt the oilless bearing dual-gripper, make it that better running accuracy and stability arranged, rotational speed improves nearly twice, has the longer life-span, its spring static relatively, make it not be subjected to the influence of warping stress, compensation to sealing surface is more stable, and has adopted high temperature resistant material, its running under ambient conditions such as deep fat, superheated vapor has been had more reliably guarantee.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. high temperature heat conductive oil swivel joint, this swivel joint comprises housing, front cover, rear end cover, outer tube body and interior pipe, described front cover and rear end cover are fixedly installed on the two ends of housing by connecting bolt; It is characterized in that, guide ring and back guide ring before described swivel joint also comprises, described outer tube body is fixedly installed on enclosure interior by preceding guide ring and back guide ring; Pipe is arranged in the outer tube body in described, and outer tube body seals by spherical seal ring.
2. a kind of high temperature heat conductive oil swivel joint according to claim 1 is characterized in that described housing also comprises spring and friction plate, and spring is arranged on a side of friction plate.
3. a kind of high temperature heat conductive oil swivel joint according to claim 1 is characterized in that described outer tube body is provided with screw thread, and the one end is bolted with an elbow.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201609175U CN201696768U (en) | 2010-04-16 | 2010-04-16 | Rotary connector taking high temperature heat-conducting oil as medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201609175U CN201696768U (en) | 2010-04-16 | 2010-04-16 | Rotary connector taking high temperature heat-conducting oil as medium |
Publications (1)
Publication Number | Publication Date |
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CN201696768U true CN201696768U (en) | 2011-01-05 |
Family
ID=43398011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201609175U Expired - Fee Related CN201696768U (en) | 2010-04-16 | 2010-04-16 | Rotary connector taking high temperature heat-conducting oil as medium |
Country Status (1)
Country | Link |
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CN (1) | CN201696768U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102507173A (en) * | 2011-10-26 | 2012-06-20 | 泉州市玉杰旋转接头金属软管有限公司 | High-temperature high-speed heat conduction oil rotary joint test bench |
CN112664691A (en) * | 2020-12-28 | 2021-04-16 | 宁波新佳行自动化工业有限公司 | Special multi-station pressure reducing valve for air compressor |
-
2010
- 2010-04-16 CN CN2010201609175U patent/CN201696768U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102507173A (en) * | 2011-10-26 | 2012-06-20 | 泉州市玉杰旋转接头金属软管有限公司 | High-temperature high-speed heat conduction oil rotary joint test bench |
CN102507173B (en) * | 2011-10-26 | 2013-12-25 | 泉州市玉杰旋转接头金属软管有限公司 | High-temperature high-speed heat conduction oil rotary joint test bench |
CN112664691A (en) * | 2020-12-28 | 2021-04-16 | 宁波新佳行自动化工业有限公司 | Special multi-station pressure reducing valve for air compressor |
CN112664691B (en) * | 2020-12-28 | 2023-05-16 | 宁波新佳行自动化工业有限公司 | Multi-station pressure reducing valve special for air compressor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DD01 | Delivery of document by public notice |
Addressee: Zhu Bin Document name: Notification to Go Through Formalities of Registration |
|
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: 20110105 Termination date: 20180416 |