CN209414834U - A kind of aluminum material rotary joint - Google Patents
A kind of aluminum material rotary joint Download PDFInfo
- Publication number
- CN209414834U CN209414834U CN201822218137.0U CN201822218137U CN209414834U CN 209414834 U CN209414834 U CN 209414834U CN 201822218137 U CN201822218137 U CN 201822218137U CN 209414834 U CN209414834 U CN 209414834U
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- CN
- China
- Prior art keywords
- rotary joint
- valve rod
- inner ring
- fixed part
- ring
- 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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- Valve Housings (AREA)
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Abstract
The utility model discloses a kind of aluminum material rotary joint, including rotary joint rotating part, rotary joint fixed part, grease nipple, primary seal circle, connecting screw, valve rod, valve plate, filter screen mounting base and filter screen, the end surface of the rotary joint rotating part is in contact with the end surface of rotary joint fixed part, and rotary joint rotating part is connected with rotary joint fixed part by connecting screw, the rotary joint rotating part includes rotary joint inner ring and rotary joint outer ring, rotary joint outer ring is set on the outer surface of the rotary joint inner ring, the utility model on the inner wall of rotary joint inner ring and rotary joint fixed part by being provided with high-purity aluminium layer, in the transmission process to nitric acid, the surface of high-purity aluminium layer aluminum oxide easy to form, to make the utility model have High internal corrosion performance, to extend the service life of the utility model.
Description
Technical field
The utility model relates to rotary joint technical field, specially a kind of aluminum material rotary joint.
Background technique
As chemical industry develops, nitric acid using more and more, the original carbon steel, stainless steel of early stage nitric acid loading place
The rotary joint that material is made into is not able to satisfy the anti-corrosion requirement of medium, using occurring as soon as the case where leakage, root for a period of time
It is badly in need of designing a kind of rotary joint of aluminum material according to such case, to solve the problems, such as material corrosion resistance, while is turning
When the changeover section appearance damage of connector needs replacing, existing rotary joint can not quickly block medium, can only be from source
Place closes valve, to extend the duration of changeover section replacement, is unfavorable for the rapid-maintenance of adapter.
Utility model content
The purpose of this utility model is to provide a kind of aluminum material rotary joints to be intended to improve existing adapter
The problem of existing in use.
The utility model is realized in this way:
A kind of aluminum material rotary joint, including rotary joint rotating part, rotary joint fixed part, butter
Mouth, primary seal circle, connecting screw, valve rod, valve plate, filter screen mounting base and filter screen, the one of the rotary joint rotating part
End surfaces are in contact with the end surface of rotary joint fixed part, and rotary joint rotating part and rotary joint fixed part
It is connected by connecting screw, the rotary joint rotating part includes rotary joint inner ring and rotary joint outer ring, the rotation
It is set with rotary joint outer ring on the outer surface of adapter inner ring, pacifies between the rotary joint inner ring and rotary joint outer ring
Equipped with ball, the inside of the rotary joint outer ring is equipped with lock screw, the position phase of the lock screw and ball
Cooperation, the inside upper part of the rotary joint fixed part offer valve rod mounting hole, and the valve rod is plugged on valve rod mounting hole
Inside, valve plate, valve rod mounting hole are installed on the surface of the valve rod in rotary joint fixed part inner passage
Inside the valve stem packing ring being sleeved in stem surface is installed, the top of the valve rod is set with pressure ring, and the pressure ring is logical
It crosses screw to be fixedly connected with rotary joint fixed part, the rotary joint inner ring is internally provided with filter screen mounting base, institute
It states filter screen and is connected by screw with filter screen mounting base, the inner wall of the rotary joint inner ring and rotary joint fixed part
On be provided with high-purity aluminium layer, the rotary joint inner ring is set as carbon steel inner ring.
Further, O-shaped sealing ring is set on the outer surface of the rotary joint inner ring, O-shaped sealing ring setting exists
Between rotary joint inner ring and rotary joint outer ring.
Further, rotating handle is provided at the top of the valve rod, the rotating handle is connected by screw with valve rod.
Further, it is provided with grease nipple in the lower surface of the rotary joint rotating part, and grease nipple is fuel-displaced
Mouth is connected with the mounting groove of installation ball.
Further, the rotary joint fixed part offers master on the end surface of rotary joint rotating part
The inside of sealing ring mounting groove, primary seal circle mounting groove is equipped with primary seal circle.
Compared with prior art, the utility model has the beneficial effects that the utility model by rotary joint inner ring and
High-purity aluminium layer is provided on the inner wall of rotary joint fixed part, in the transmission process to nitric acid, the surface of high-purity aluminium layer
Aluminum oxide easy to form, to make the utility model that there is high internal corrosion performance, to extend the utility model
Service life, the utility model is by being equipped with easy manually-operated gate in the inside of rotary joint fixed part, when rotation connects
When damage urgent need repair and replacement occurs in head rotating part, valve is closed by rotary valve rod and is conducive to timely block medium, from
And reduce the maintenance duration of the utility model, the utility model when in use can according to requiring to the inside of rotary joint inner ring plus
Filter screen is filled, so that the utility model be made to have certain filtering function to medium, the utility model uses more flexible, function
It can be more complete.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is a kind of whole interior structural representation of aluminum material rotary joint of the utility model first embodiment
Figure；
Fig. 2 is a kind of overall surface structural schematic diagram of aluminum material rotary joint shown in FIG. 1.
In figure: 1, rotary joint rotating part；2, rotary joint fixed part；3, grease nipple；4, ball；5, spiral shell is locked
Nail；6, rotary joint outer ring；7, primary seal circle；8, connecting screw；9, valve stem packing ring；10, rotating handle；11, pressure ring；12, valve
Bar；13, valve plate；14, filter screen mounting base；15, filter screen；16, high-purity aluminium layer；17, rotary joint inner ring；18, O-shaped sealing
Ring.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Shown in referring to Figures 1 and 2, a kind of aluminum material rotary joint, including rotary joint rotating part 1, rotation
Connector fixed part 2, grease nipple 3, primary seal circle 7, connecting screw 8, valve rod 12, valve plate 13, filter screen mounting base 14 and filtering
The end surface of net 15, rotary joint rotating part 1 is in contact with the end surface of rotary joint fixed part 2, and rotation connects
Head rotating part 1 is connected with rotary joint fixed part 2 by connecting screw 8, and rotary joint rotating part 1 includes that rotation connects
Head inner ring 17 and rotary joint outer ring 6 is set with rotary joint outer ring 6 on the outer surface of rotary joint inner ring 17, and rotation connects
Ball 4 is installed between head inner ring 17 and rotary joint outer ring 6, the inside of rotary joint outer ring 6 is equipped with lock screw 5, lock
Determine screw 5 to match with the position of ball 4, the inside upper part of rotary joint fixed part 2 offers valve rod mounting hole, valve
Bar 12 is plugged on the inside of valve rod mounting hole, pacifies on the surface of the valve rod 12 in 2 inner passage of rotary joint fixed part
Equipped with valve plate 13, the inside of valve rod mounting hole is equipped with the valve stem packing ring 9 being sleeved on 12 surface of valve rod, the top of valve rod 12
It is set with pressure ring 11, pressure ring 11 is fixedly connected by screw with rotary joint fixed part 2, and the inside of rotary joint inner ring 17 is set
It is equipped with filter screen mounting base 14, filter screen 15 is connected by screw with filter screen mounting base 14, rotary joint inner ring 17 and rotation
High-purity aluminium layer 16 is provided on the inner wall of adapter fixed part 2, rotary joint inner ring 17 is set as carbon steel inner ring, this is practical
It is novel by being provided with high-purity aluminium layer 16 on the inner wall of rotary joint inner ring 17 and rotary joint fixed part 2, to nitre
In the transmission process of acid, the surface aluminum oxide easy to form of high-purity aluminium layer 16, so that it is high to have the utility model
Internal corrosion performance, to extend the service life of the utility model, the utility model passes through in rotary joint fixed part 2
Portion is equipped with easy manually-operated gate, when damage, which occurs, in rotary joint rotating part 1 is badly in need of repair and replacement, passes through rotary valve rod
12 closing valves are conducive to timely block medium, to reduce the maintenance duration of the utility model, the utility model is being used
When can be according to requiring to install filter screen 15 additional to the inside of rotary joint inner ring 17, so that it is certain to Jie to have the utility model
The filtering function of matter.
Shown in referring to Fig.1, O-shaped sealing ring 18 is set on the outer surface of rotary joint inner ring 17, O-shaped sealing ring 18 is set
It sets between rotary joint inner ring 17 and rotary joint outer ring 6.
Shown in referring to Figures 1 and 2, the top of valve rod 12 is provided with rotating handle 10, and rotating handle 10 passes through screw and valve rod 12
It is connected.
Referring to shown in Fig. 2, being provided with grease nipple 3 in the lower surface of rotary joint rotating part 1, and grease nipple 3 goes out
Hydraulic fluid port is connected with the mounting groove of installation ball 4.
Shown in referring to Fig.1, rotary joint fixed part 2 offers on the end surface of rotary joint rotating part 1
The inside of primary seal circle mounting groove, primary seal circle mounting groove is equipped with primary seal circle 7.
The working principle of the utility model is: the utility model passes through in rotary joint inner ring 17 and rotary joint fixed part
Divide on 2 inner wall and is provided with high-purity aluminium layer 16, in the transmission process to nitric acid, the surface easy to form three of high-purity aluminium layer 16
Al 2 O, thus make the utility model that there is high internal corrosion performance, thus extend the service life of the utility model, this
Utility model is by being equipped with easy manually-operated gate in the inside of rotary joint fixed part 2, when rotary joint rotating part 1
When there are damage urgent need repair and replacement, valve is closed by rotary valve rod 12 and is conducive to timely block medium, to reduce this
The maintenance duration of utility model, the utility model can filter when in use according to requiring to install additional to the inside of rotary joint inner ring 17
Net 15, so that the utility model be made to have certain filtering function to medium, the utility model is using more flexible, and function is more
Add complete.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of aluminum material rotary joint, including rotary joint rotating part (1), rotary joint fixed part (2), Huang
Oil nozzle (3), primary seal circle (7), connecting screw (8), valve rod (12), valve plate (13), filter screen mounting base (14) and filter screen
(15), it is characterised in that: the end surface of the rotary joint rotating part (1) and the one end of rotary joint fixed part (2)
Surface is in contact, and rotary joint rotating part (1) is connected with rotary joint fixed part (2) by connecting screw (8), institute
Stating rotary joint rotating part (1) includes rotary joint inner ring (17) and rotary joint outer ring (6), the rotary joint inner ring
(17) be set on outer surface rotary joint outer ring (6), the rotary joint inner ring (17) and rotary joint outer ring (6) it
Between be equipped with ball (4), the inside of the rotary joint outer ring (6) is equipped with lock screw (5), the lock screw (5) with
The position of ball (4) matches, and the inside upper part of the rotary joint fixed part (2) offers valve rod mounting hole, institute
The inside that valve rod (12) is plugged on valve rod mounting hole is stated, the valve rod being located in rotary joint fixed part (2) inner passage
(12) it is equipped on surface valve plate (13), it is close that the inside of valve rod mounting hole is equipped with the valve rod being sleeved on valve rod (12) surface
The top of seal (9), the valve rod (12) is set with pressure ring (11), and the pressure ring (11) passes through screw and rotary joint fixed part
(2) are divided to be fixedly connected, the rotary joint inner ring (17) is internally provided with filter screen mounting base (14), the filter screen (15)
It is connected by screw with filter screen mounting base (14), the rotary joint inner ring (17) and rotary joint fixed part (2)
It is provided on inner wall high-purity aluminium layer (16), the rotary joint inner ring (17) is set as carbon steel inner ring.
2. a kind of aluminum material rotary joint according to claim 1, it is characterised in that: the rotary joint inner ring
(17) it is set on outer surface O-shaped sealing ring (18), O-shaped sealing ring (18) setting is in rotary joint inner ring (17) and rotation
Between connector outer ring (6).
3. a kind of aluminum material rotary joint according to claim 1, it is characterised in that: the top of the valve rod (12)
Portion is provided with rotating handle (10), and the rotating handle (10) is connected by screw with valve rod (12).
4. a kind of aluminum material rotary joint according to claim 1, it is characterised in that: the rotary joint rotation
It is partially provided in the lower surface of (1) grease nipple (3), and the mounting groove phase of the oil outlet of grease nipple (3) and installation ball (4)
Connection.
5. a kind of aluminum material rotary joint according to claim 1, it is characterised in that: the rotary joint is fixed
Partially (2) offer primary seal circle mounting groove, primary seal circle mounting groove on the end surface of rotary joint rotating part (1)
Inside primary seal circle (7) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218137.0U CN209414834U (en) | 2018-12-27 | 2018-12-27 | A kind of aluminum material rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218137.0U CN209414834U (en) | 2018-12-27 | 2018-12-27 | A kind of aluminum material rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414834U true CN209414834U (en) | 2019-09-20 |
Family
ID=67940990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822218137.0U Expired - Fee Related CN209414834U (en) | 2018-12-27 | 2018-12-27 | A kind of aluminum material rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414834U (en) |
-
2018
- 2018-12-27 CN CN201822218137.0U patent/CN209414834U/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 |
Granted publication date: 20190920 Termination date: 20201227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |