CN210978892U - Split type rotary joint of multichannel - Google Patents
Split type rotary joint of multichannel Download PDFInfo
- Publication number
- CN210978892U CN210978892U CN201921898479.XU CN201921898479U CN210978892U CN 210978892 U CN210978892 U CN 210978892U CN 201921898479 U CN201921898479 U CN 201921898479U CN 210978892 U CN210978892 U CN 210978892U
- Authority
- CN
- China
- Prior art keywords
- casing
- oil
- sleeved
- oil outlet
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000004313 glare Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000956 alloy Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 125000003003 spiro group Chemical group 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses a belong to rotary joint technical field, specifically be a split type rotary joint of multichannel, including the front end housing, the right side joint of front end housing has the casing for the oil production, the right side joint of the casing for the oil production has the casing for the oil feed, the right side joint of the casing for the oil feed has the back gland, the oil outlet has been seted up to the bottom of the casing for the oil production, the oil inlet has been seted up at the top of the casing for the oil feed, the bottom spiro union of back gland has fixing bolt, fixing bolt runs through casing for the oil feed, casing for the oil production and front end housing in proper order, the utility model discloses a split type multi-channel rotary joint adopts radial seal technique, and the casing adopts the combination of assembling of multimodule, and processing technology is simple, and the precision is higher, and the dabber adopts stiffened alloy abrasive machining technique, and the glade ring seal assembly; the split structure and the detachable sealing bag are convenient for on-site quick maintenance; is obviously superior to the integral structure.
Description
Technical Field
The utility model relates to a rotary joint technical field specifically is a split type rotary joint of multichannel.
Background
The multi-channel rotary joint is a rotary sealing device which independently designs a plurality of pipelines in the same joint without mutual interference. Very many types, including those used for passing gas, oil, water, chemical media, etc.
The multi-channel rotary joint on the market at present mainly adopts a traditional radial sealing structure, the structure is relatively complex, and the form is too single;
the main parts are as follows: the device comprises a rotary mandrel, an integrated shell, an O-shaped ring sealing ring, a bearing and the like;
1. most of sealing materials are fluororubber or butyl rubber rings and the rotary mandrel are radially sealed, the abrasion resistance is poor, the leakage is easy to occur in a high-pressure environment, the service life is short, and the like.
2. The fixed end shell needs to be formed by one-time clamping, the processing cost is high, and the fixed end shell is installed by personnel needing strong professional skills.
3. The maintenance and disassembly needs to use specialized tools, and once the damage is caused, the field maintenance is difficult without the specialized tools, the repair and disassembly must be returned to the factory or scrapped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a split type rotary joint of multichannel to solve the problem that how to solve that the wearability is poor, the life-span is short, the processing cost is high and the maintenance is difficult that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-channel split type rotary joint comprises a front end cover, wherein a casing for oil outlet is clamped on the right side of the front end cover, a casing for oil inlet is clamped on the right side of the casing for oil outlet, a rear gland is clamped on the right side of the casing for oil inlet, an oil outlet is formed in the bottom of the casing for oil outlet, an oil inlet is formed in the top of the casing for oil inlet, a fixing bolt is screwed at the bottom of the rear gland and sequentially penetrates through the casing for oil inlet, the casing for oil outlet and the front end cover, the rear gland is connected with the casing for oil inlet, the casing for oil outlet and the front end cover through the fixing bolt, a ball bearing is installed in an inner cavity of the rear gland, a rotary mandrel is inserted in an inner ring of the ball bearing, a clamp spring for shaft is sleeved on the right side of the outer wall of the rotary mandrel, a wear-resisting ring is sleeved in an inner cavity of the front end cover, and GRE rings are sleeved on left side, the rotary sealing rings are sleeved on the left sides of the inner rings of the oil outlet shell, the oil inlet shell and the rear gland, and the bottom of the oil inlet shell is connected with a rotation stopping bolt in a threaded mode.
Preferably, the rotary seal ring is a carbon fiber rotary seal ring.
Preferably, the rotating mandrel is formed by grinding an aluminum alloy hardened material at one time.
Preferably, a clamping sealing groove corresponding to the GREEN ring is formed in a uniform body on the front end cover, the oil outlet casing and the oil inlet casing, and the GREEN ring is sleeved in the clamping sealing groove.
Preferably, a concave groove is formed in the right side wall of the rotating mandrel, and the shaft clamp spring is clamped and fixed on the outer wall of the rotating mandrel through the concave groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model adopts the radial sealing technology for the split type multi-channel rotary joint, the shell adopts the multi-modular assembly combination, the processing technology is simple, the precision is higher, the mandrel adopts the hardened alloy grinding processing technology, the installation of the Glare ring sealing component is simple and convenient, and the service life is prolonged; the split structure and the detachable sealing bag are convenient for on-site quick maintenance; is obviously superior to the integral structure;
2) the shell of the rotary joint in the utility model is a split assembly structure, which is easy to standardize, seriate and generalize; the casing is split type back, and the processing is easy, and the precision improves, and assembly and easy maintenance only need change the vulnerable part during the maintenance, need not wholly to tear open and trade, only need pull down the casing lid and connect user's hose just removable vulnerable rotary seal ring and bearing, have reduced maintenance and use cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the oil-out device comprises a front end cover 1, an oil-out shell 2, a rear gland 3, a rotary mandrel 4, a ball bearing 5, a snap spring for a shaft 6, a fixing bolt 7, a supporting wear-resisting ring 8, a Gla ring 9, a rotary sealing ring 10, a rotation-stopping bolt 11 and an oil-in shell 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a split type rotary joint of multichannel, includes front end housing 1, the right side joint of front end housing 1 has casing 2 for the oil production, the right side joint of casing 2 for the oil production has casing 12 for the oil feed, the right side joint of casing 12 for the oil feed has back gland 3, the oil outlet has been seted up with the bottom of casing 2 for the oil feed, the oil inlet has been seted up at the top of casing 12 for the oil feed, through split type design, assembles the combination, and processing technology is simple, and the precision is higher.
The bottom spiro union of back gland 3 has fixing bolt 7, fixing bolt 7 runs through casing 12 for the oil feed, for the case 2 and the front end housing 1 of producing oil in proper order, back gland 3 is connected with casing 12 for the oil feed, for the case 2 and the front end housing 1 of producing oil through fixing bolt 7, connects fixedly through fixing bolt 7, is convenient for assemble.
The inner cavity of the rear gland 3 is internally provided with a ball bearing 5, the inner ring of the ball bearing 5 is inserted with a rotating mandrel 4, the right side of the outer wall of the rotating mandrel 4 is sleeved with a shaft clamp spring 6, the inner cavity of the front end cover 1 is sleeved with a supporting wear-resisting ring 8, and the wear-resisting property and the service life are improved by adopting a hardened alloy material.
The rotary sealing structure is characterized in that the left side walls of the oil outlet shell 2, the oil inlet shell 12 and the rear gland 3 are respectively sleeved with a Glare ring 9, the left sides of the inner rings of the oil outlet shell 2, the oil inlet shell 12 and the rear gland 3 are respectively sleeved with a rotary sealing ring 10, the bottom of the oil inlet shell 12 is screwed with a rotation stopping bolt 11, and in a split structure, the sealing effect is ensured by the sealing connection of the Glare rings 9 and the rotary sealing rings 10.
The rotary sealing ring 10 is made of carbon fiber, has the characteristics of high pressure bearing capacity, wear resistance and self lubrication, and is convenient to use.
The rotating mandrel 4 is formed by grinding an aluminum alloy hardened material at one time, and is high in precision and strong in abrasion resistance.
The front end cover 1, go out for the oil casing 2 and the oil feed is with the casing 12 on homogeneous body shaping have with the corresponding joint seal groove of glary circle 9, glary circle 9 cup joints in the joint seal groove, improves sealed effect.
Seted up concave groove on the right side wall of rotatory dabber 4, axle is fixed on the outer wall of rotatory dabber 4 through concave groove joint with jump ring 6, and axle is with jump ring 6 can be used to the position of fixed rotatory dabber 4, avoids appearing the problem appearance of slippage.
The working principle is as follows: the utility model discloses a be equipped with split type front end housing 1, go out oil and use casing 2, casing 12 and back gland 3 for the oil feed, connect fixed back through fixing bolt 7, cup joint rotatory dabber 4 in ball bearing 5, and carry out spacing fixed with 6 pairs of rotation dabbers 4 of jump ring for the axle, demolising the maintenance in-process, through demolising fixing bolt 7, change the part of each damaged position, the quick maintenance of being convenient for, and avoided current whole great problem of replacement cost that all needs, maintenance and use cost have been reduced.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a split type rotary joint of multichannel, includes front end housing (1), the right side joint of front end housing (1) has casing (2) for the oil production, the right side joint of casing (2) for the oil production has casing (12) for the oil feed, the right side joint of casing (12) for the oil feed has back gland (3), the oil outlet has been seted up with the bottom of casing (2) for the oil production, the oil inlet has been seted up with the top of casing (12) for the oil feed, its characterized in that: the bottom of the rear gland (3) is screwed with a fixing bolt (7), the fixing bolt (7) sequentially penetrates through the casing (12) for oil inlet, the casing (2) for oil outlet and the front end cover (1), the rear gland (3) is connected with the casing (12) for oil inlet, the casing (2) for oil outlet and the front end cover (1) through the fixing bolt (7), a ball bearing (5) is installed in an inner cavity of the rear gland (3), a rotating mandrel (4) is inserted in an inner ring of the ball bearing (5), a shaft snap spring (6) is sleeved on the right side of an outer wall of the rotating mandrel (4), a supporting wear-resisting ring (8) is sleeved in an inner cavity of the front end cover (1), a Glare ring (9) is sleeved on the left side wall of the casing (2) for oil outlet, the casing (12) for oil inlet and the rear gland (3), and a rotary sealing ring (10) is sleeved on the left side inner ring of the casing (2) for oil outlet, the casing (12) and the rear gland (, the bottom of the oil inlet shell (12) is screwed with a rotation stopping bolt (11).
2. The multi-channel split rotary union of claim 1, wherein: the rotary sealing ring (10) is made of carbon fiber.
3. The multi-channel split rotary union of claim 1, wherein: the rotating mandrel (4) is formed by grinding an aluminum alloy hardened material at one time.
4. The multi-channel split rotary union of claim 1, wherein: the oil outlet and inlet oil sealing structure is characterized in that clamping sealing grooves corresponding to the GREEN rings (9) are integrally formed on the front end cover (1), the oil outlet shell (2) and the oil inlet shell (12), and the GREEN rings (9) are sleeved in the clamping sealing grooves.
5. The multi-channel split rotary union of claim 1, wherein: a concave groove is formed in the right side wall of the rotating mandrel (4), and the shaft clamp spring (6) is clamped and fixed on the outer wall of the rotating mandrel (4) through the concave groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898479.XU CN210978892U (en) | 2019-11-06 | 2019-11-06 | Split type rotary joint of multichannel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898479.XU CN210978892U (en) | 2019-11-06 | 2019-11-06 | Split type rotary joint of multichannel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210978892U true CN210978892U (en) | 2020-07-10 |
Family
ID=71420281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921898479.XU Expired - Fee Related CN210978892U (en) | 2019-11-06 | 2019-11-06 | Split type rotary joint of multichannel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210978892U (en) |
-
2019
- 2019-11-06 CN CN201921898479.XU patent/CN210978892U/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: 20200710 |