CN207161933U - A kind of swivel joint - Google Patents
A kind of swivel joint Download PDFInfo
- Publication number
- CN207161933U CN207161933U CN201721021963.5U CN201721021963U CN207161933U CN 207161933 U CN207161933 U CN 207161933U CN 201721021963 U CN201721021963 U CN 201721021963U CN 207161933 U CN207161933 U CN 207161933U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- ring
- connecting shaft
- drive sleeve
- spring base
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of swivel joint, including connecting shaft, the connecting shaft inner chamber is provided with mandrel, described mandrel one end is located at outside connecting shaft, the mandrel other end is arranged with stationary ring, the stationary ring is fixed in connecting shaft inner chamber by steady pin, rotating ring is provided with the right side of the stationary ring, drive sleeve is provided with the right side of the rotating ring, spring base is provided with the right side of the drive sleeve, spring is provided between the spring base and drive sleeve, oil seal ring is provided with the right side of the spring base, the rotating ring is engaged by clamping with drive sleeve, axle sleeve coordinates between the drive sleeve and spring base, rotatory sealing coordinates between the stationary ring and rotating ring, the outer face of the oil seal ring is parallel with the right side of connecting shaft, the mandrel other end is provided with flowing valve, the flowing valve runs through mandrel, the flowing valve includes switch shaft, through hole is provided with the middle part of the switch shaft.The utility model has the advantages that good airproof performance, service life length, Convenient switch, easy for installation.
Description
Technical field
It the utility model is related to joint technique field, more particularly to a kind of swivel joint.
Background technology
The application field of swivel joint almost covers each processing and manufacturing industry, such as：Metallurgy, lathe, generating, deep hole are drilled with
Standby, oil, rubber, plastics, weaving, printing and dyeing, pharmacy, cigarette, papermaking, food, feed manufacturing etc., swivel joint rises wherein
Effect be exactly to be input to liquid in rotation or reciprocating equipment from this side of pipeline, then the connection discharged therefrom is used
Sealing device.
The shortcomings that current swivel joint is attached using engagement thread more, and the method is present be exactly in long-term use,
Screw thread can cause junction phenomena such as leakage occur, it is necessary to regularly replace because of abrasion, improve production cost.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of swivel joint that there is good airproof performance, service life length, Convenient switch, installation side with a new purpose
Just the advantages that.
According to a kind of swivel joint of the utility model embodiment, including connecting shaft, the connecting shaft inner chamber is provided with mandrel,
Described mandrel one end is located at outside connecting shaft, and the mandrel other end is arranged with stationary ring, and the stationary ring is fixed on by steady pin
In connecting shaft inner chamber, rotating ring is provided with the right side of the stationary ring, drive sleeve is provided with the right side of the rotating ring, bullet is provided with the right side of the drive sleeve
Spring abutment, spring is provided between the spring base and drive sleeve, oil seal ring, the rotating ring and drive sleeve are provided with the right side of the spring base
It is engaged by clamping, axle sleeve coordinates between the drive sleeve and spring base, rotatory sealing cooperation, the oil between the stationary ring and rotating ring
The outer face of seal ring is parallel with the right side of connecting shaft, and the mandrel other end is provided with flowing valve, and the flowing valve runs through mandrel,
The flowing valve includes switch shaft, is provided with through hole in the middle part of the switch shaft, described switch shaft one end is provided with handle, the switch shaft
The other end has been connected through a screw thread nut, and the handle and nut are respectively positioned on the outside of mandrel.
In some embodiments of the utility model, projection, the projection are provided between the handle and nut and mandrel
The first sealing ring is provided with switch shaft connection place.
In other embodiments of the present utility model, the second sealing ring is provided between the spring base and mandrel.
In other embodiments of the present utility model, described connecting shaft one end is connected by rotary flange with extension tube attached.
In other embodiments of the present utility model, the diameter of the switch shaft is 1.1 times of mandrel internal diameter.
Beneficial effect in the utility model is：Spring, in rotation mandrel, spring are provided between power transmission shaft and spring base
Seat and then rotates, and then spring base drives drive axis, and now spring is in compressive state, promotes rotating ring close to stationary ring,
So that it is more close between rotating ring and stationary ring, reach the effect of sealing；Connecting shaft right side is provided with oil seal ring, further functions as
The effect of sealing, effectively increase the sealing property of swivel joint；It is attached using rotary flange and extension tube attached, improves rotation
The service life of adapter, and it is easy for installation；Mandrel right-hand member is provided with flowing valve, by rotary handle, drives the rotation of switch shaft,
The switch of pipeline can be realized, projection is provided between flowing valve and mandrel outer face, projection is provided with first with switch shaft contact surface
Sealing ring, it can effectively prevent occurring leakage phenomenon herein；The diameter of switch shaft is arranged to 1.1 times of mandrel internal diameter, energy
The compactness between switch shaft and mandrel is enough improved, when preventing that flowing valve is closed, still has partially liq or gas to go out
Logical phenomenon is now repaiied, causes to waste.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of swivel joint profile；
Fig. 2 be the utility model proposes a kind of swivel joint flowing valve structural representation.
In figure：1- connecting shafts, 2- stationary rings, 3- rotating rings, 4- spring bases, 5- oil seal rings, 6- flowing valves, 61- handles, 62- are opened
Close axle, 63- through holes, 64- screw threads, the sealing rings of 7- first, 8- mandrels, 9- projections, 10- nuts, the sealing rings of 11- second, 12- bullets
Spring, 13- drive sleeves, 14- steady pins.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1-2, a kind of swivel joint, including connecting shaft 1, the inner chamber of connecting shaft 1 are provided with mandrel 8, and the one end of mandrel 8 is located at
Outside connecting shaft 1, the other end of mandrel 8 is arranged with stationary ring 2, and stationary ring 2 is fixed in the inner chamber of connecting shaft 1 by steady pin 14, stationary ring 2
Right side is provided with rotating ring 3, and the right side of rotating ring 3 is provided with drive sleeve 13, and the right side of drive sleeve 13 is provided with spring base 4, spring base 4 and drive sleeve 13
Between be provided with spring 12, the right side of spring base 4 is provided with oil seal ring 5, and rotating ring 3 is engaged by clamping with drive sleeve 13, drive sleeve 13 and spring
Axle sleeve coordinates between seat 12, rotatory sealing cooperation between stationary ring 2 and rotating ring 3, the outer face of oil seal ring 5 and the right-hand member of connecting shaft 1
Face is parallel, and the other end of mandrel 8 is provided with flowing valve 6, and flowing valve 6 runs through mandrel 8, and flowing valve 6 includes switch shaft 62, in switch shaft 62
Portion is provided with through hole 63, and the one end of switch shaft 62 is provided with handle 61, and the other end of switch shaft 62 is connected with nut 10, handle by screw thread 64
61 and nut 10 be respectively positioned on the outside of mandrel 8；Projection 9, projection 9 and switch shaft 62 are provided between handle 61 and nut 10 and mandrel 8
Junction is provided with the first sealing ring 7；The second sealing ring 11 is provided between spring base 4 and mandrel 8；The one end of connecting shaft 1 passes through rotation
Flange is connected with extension tube attached；The diameter of switch shaft 62 is 1.1 times of the internal diameter of mandrel 8.
Spring 12 is provided between power transmission shaft 13 and spring base 4, in rotation mandrel 8, spring base 4 and then rotates, then bullet
Spring abutment 4 drives power transmission shaft 13 to rotate, and now spring 12 is in compressive state, promotes rotating ring 3 close to stationary ring 2 so that the He of rotating ring 3
It is more close between stationary ring 2, reach the effect of sealing；The right side of connecting shaft 1 is provided with oil seal ring 5, further functions as sealing
Effect, effectively increase the sealing property of swivel joint；It is attached using rotary flange and extension tube attached, improves swivel joint
Service life, it is and easy for installation；The right-hand member of mandrel 8 is provided with flowing valve 6, by rotary handle 61, drives the rotation of switch shaft 62,
The switch of pipeline can be realized, projection 9 is provided between flowing valve 6 and mandrel outer face, projection 9 is provided with the contact surface of switch shaft 62
First sealing ring 7, it can effectively prevent occurring leakage phenomenon herein；The diameter of switch shaft 62 is arranged to the internal diameter of mandrel 8
1.1 times, it is possible to increase the compactness between switch shaft 62 and mandrel 8, when preventing that flowing valve 6 is closed, still there is part
Liquid or gas occur repairing logical phenomenon, cause to waste.
Operation principle：In use, swivel joint is fixed in extension tube attached by rotary flange, when mandrel 8 rotates, by
It is fixed in spring base 4 by axle sleeve on mandrel 8, spring base 4 can follow mandrel 8 to rotate, spring base 4 and the contact surface of drive sleeve 13
Section be regular polygon so that drive sleeve 13 follow spring base 4 rotate, now spring 12 is in compressive state, makes drive sleeve
13 promotion rotating rings 3 compress to stationary ring 2, reach the effect of sealing, and the oil seal ring 5 that the right side of spring base 4 is set can play secondary close
The effect of envelope, when needing pipeline flow, the handle 61 of rotation flowing valve 6 makes axial direction and the mandrel of the through hole 63 on switch shaft 62
8 it is axially in parallel, now pipeline is in circulation status, when needing to close pipeline, rotational handle 61, makes axial direction and the core of through hole 63
Axle 8 it is axially vertical, now pipeline is in closure state.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
- A kind of 1. swivel joint, it is characterised in that：Including connecting shaft, the connecting shaft inner chamber is provided with mandrel, described mandrel one end Outside connecting shaft, the mandrel other end is arranged with stationary ring, and the stationary ring is fixed in connecting shaft inner chamber by steady pin, Rotating ring is provided with the right side of the stationary ring, drive sleeve is provided with the right side of the rotating ring, spring base, the spring are provided with the right side of the drive sleeve Spring is provided between seat and drive sleeve, oil seal ring is provided with the right side of the spring base, the rotating ring is engaged by clamping with drive sleeve, described Axle sleeve coordinates between drive sleeve and spring base, rotatory sealing cooperation, the outer face of the oil seal ring between the stationary ring and rotating ring Parallel with the right side of connecting shaft, the mandrel other end is provided with flowing valve, and the flowing valve runs through mandrel, the flowing valve bag Switch shaft is included, is provided with through hole in the middle part of the switch shaft, described switch shaft one end is provided with handle, and the switch shaft other end passes through spiral shell Line is connected with nut, and the handle and nut are respectively positioned on the outside of mandrel.
- A kind of 2. swivel joint according to claim 1, it is characterised in that：It is provided between the handle and nut and mandrel Projection, the projection are provided with the first sealing ring with switch shaft connection place.
- A kind of 3. swivel joint according to claim 1, it is characterised in that：Second is provided between the spring base and mandrel Sealing ring.
- A kind of 4. swivel joint according to claim 1, it is characterised in that：Described connecting shaft one end by rotary flange with Extension tube attached connects.
- A kind of 5. swivel joint according to claim 1, it is characterised in that：The diameter of the switch shaft is mandrel internal diameter 1.1 again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021963.5U CN207161933U (en) | 2017-08-15 | 2017-08-15 | A kind of swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021963.5U CN207161933U (en) | 2017-08-15 | 2017-08-15 | A kind of swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161933U true CN207161933U (en) | 2018-03-30 |
Family
ID=61716763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021963.5U Expired - Fee Related CN207161933U (en) | 2017-08-15 | 2017-08-15 | A kind of swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161933U (en) |
-
2017
- 2017-08-15 CN CN201721021963.5U patent/CN207161933U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180330 Termination date: 20200815 |