CN213685747U - Novel binary channels rotary joint - Google Patents
Novel binary channels rotary joint Download PDFInfo
- Publication number
- CN213685747U CN213685747U CN202022610062.8U CN202022610062U CN213685747U CN 213685747 U CN213685747 U CN 213685747U CN 202022610062 U CN202022610062 U CN 202022610062U CN 213685747 U CN213685747 U CN 213685747U
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- sealing
- bearing
- assembled
- rotary joint
- sealing cavity
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Abstract
The utility model discloses a novel binary channels rotary joint, including the rotation axis, coaxial arrangement has the swivel sleeve on the rotation axis, and the one end of swivel sleeve is equipped with the baffle, and the other end of swivel sleeve is equipped with the end cover. The problems that the rotary joint is seriously blocked, inconvenient to install and disassemble, unreasonable in size and position arrangement of the joint, incapable of lubricating and slightly long in service life, and gas leakage can occur are solved.
Description
Technical Field
The utility model belongs to the technical field of gaseous transmission, a novel binary channels rotary joint is related to.
Background
Argon gas is needed to be used for stirring molten steel in the steel smelting industry, an air source is conveyed to a movable end user point from a pipeline valve station, a rotary joint and a metal hose are needed to be connected, otherwise, two hoses are twisted and broken, and production is finally influenced. The existing rotary joint is serious in blocking, inconvenient to install and disassemble, unreasonable in size and position arrangement of the joint, incapable of lubricating, and long in service life, and the problems of gas leakage, breakage of a connecting hard pipe and the like can occur. In this case, if there is a rotary joint having a small volume without changing the installation position, the above problem can be solved by installing it on the air receiving equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel binary channels rotary joint has solved the card that current rotary joint exists and has hindered seriously, the inconvenient problem of installation.
The utility model discloses the technical scheme who adopts is, a novel binary channels rotary joint, including the rotation axis, coaxial arrangement has the swivel sleeve on the rotation axis, and the one end of swivel sleeve is equipped with the baffle, and the other end of swivel sleeve is equipped with the end cover.
The utility model is also characterized in that,
the baffle plate is connected with the rotary sleeve through a bolt II.
The rotating shaft is sequentially provided with a positioning boss, a flange bolt hole, a shaft neck I, a sealing groove I, a sealing cavity I, a sealing groove II, a sealing cavity II, a sealing groove III, a shaft neck II and a clamp spring groove from left to right;
the journal I is assembled with a bearing II;
the sealing groove I is assembled with the O-shaped sealing ring together, so that the gas in the sealing cavity I is prevented from leaking;
the sealing groove II is assembled with the O-shaped sealing ring, so that the gas in the sealing cavity I and the gas in the sealing cavity II are not influenced with each other;
the sealing groove III is assembled with the O-shaped sealing ring together, so that the gas in the sealing cavity II is prevented from leaking;
the journal II is assembled with the bearing I;
the clamp spring groove is assembled with the clamp spring, and the inner ring of the bearing I is stopped.
The end cover is connected with the rotating sleeve through a bolt I and stops the outer ring of the bearing I; the end cover is assembled with the grease nipple to supply oil to the bearing I for lubrication.
One side of the rotating shaft is provided with an air outlet threaded hole I and an air outlet threaded hole II in parallel; the air outlet threaded hole I is communicated with the sealing cavity I; and the air outlet threaded hole II is communicated with the sealing cavity II.
The two opposite sides of the rotary sleeve are symmetrically provided with an air inlet threaded hole I and an air inlet threaded hole II respectively;
the air inlet threaded hole I is communicated with the sealing cavity II; the air inlet threaded hole II is communicated with the sealing cavity I;
one side of the rotary sleeve is provided with an oil way and communicated with the grease nipple for supplying oil to and lubricating the bearing II.
The beneficial effects of the utility model are that, the equipment of receiving the gas is when rotating, and the rotation axis can rotate in a flexible way with the swivel sleeve, and long service life can neither leak but not scurry each other reliably sealed transmission gas, and the installation is dismantled and is maintained conveniently, and inside end cover and baffle can effectively blockking outside dust and get into swivel joint, can lubricate the bearing position through the grease nipple in addition, has promoted swivel joint stability in use greatly, has effectively reduced the swivel joint and has changed the frequency, has ensured production.
Drawings
Fig. 1 is a schematic structural view of a dual-channel rotary joint according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural view of a rotating shaft in a dual-channel rotating joint of the present invention;
fig. 4 is a schematic structural diagram of a rotating sleeve in a dual-channel rotating joint of the present invention.
In the figure, 1, a rotating shaft, 2, a baffle, 3, a rotating sleeve, 4, bolts I, 5, an end cover, 6, a bearing I, 7, an O-shaped sealing ring, 8, bolts II, 9, a bearing II, 10, a snap spring, 11, a grease nipple, 12, air inlet threaded holes I, 13, air outlet threaded holes I, 14, air outlet threaded holes II, 15 and an air inlet threaded hole II are arranged;
101. the positioning boss 102, the flange bolt hole 103, the shaft neck I and 104, the seal grooves I and 105, the seal cavities I and 106, the seal grooves II and 107, the seal cavities II and 108, the seal grooves III and 109, the shaft neck II and 110 and the clamp spring groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a double-channel rotary joint, as shown in figure 1, which comprises a rotary shaft 1, a baffle 2, a rotary sleeve 3 and an end cover 5, wherein the rotary shaft 1 and the rotary sleeve 3 are assembled together;
as shown in fig. 2, the baffle plate 2 and the rotary sleeve 3 are connected together through a bolt II 8;
as shown in fig. 3 and 4, the rotating shaft 1 is provided with a positioning boss 101, a flange bolt hole 102, a journal I103, a seal groove I104, a seal cavity I105, a seal groove II106, a seal cavity II107, a seal groove III108, a journal II109, and a circlip groove 110 in sequence from left to right; the positioning boss 101 and the flange bolt hole 102 are connected with a gas receiving device through a pipe joint and a bolt; the journal I103 is assembled with a bearing II 9;
the sealing groove I104 is assembled with the O-shaped sealing ring 7, so that the gas in the sealing cavity I105 is prevented from leaking;
the sealing groove II106 is assembled with the O-shaped sealing ring 7, so that the gas in the sealing cavity I105 and the gas in the sealing cavity II107 are not influenced by each other;
the sealing groove III108 is assembled with the O-shaped sealing ring 7, so that the gas in the sealing cavity II107 is prevented from leaking; the journal II109 is assembled with the bearing I6;
the clamp spring groove 110 is assembled with the clamp spring 10 and stops the inner ring of the bearing I6; the end cover 5 is connected with the rotating sleeve 3 through a bolt I4 and stops the outer ring of the bearing I; the end cover 5 is assembled with the grease nipple 11 to supply oil to the bearing I6 for lubrication;
an air outlet threaded hole I13 and an air outlet threaded hole II14 which are parallel are arranged on the left side of the rotating shaft 1; the air outlet threaded hole I13 is provided with a channel along the axial direction and communicated with the sealing cavity I105; the air outlet threaded hole II14 is provided with a channel along the axial direction and communicated with the sealing cavity II 107; the rotating sleeve 3 is provided with an air inlet threaded hole I12 and an air inlet threaded hole II15 which are symmetrical; the air inlet threaded hole I12 is communicated with the sealing cavity II 107; the air inlet threaded hole II15 is communicated with the sealing cavity I105; the left side of the rotating sleeve 3 is provided with an oil path and communicated with the grease nipple 11 to supply oil to the bearing II9 for lubrication.
The utility model discloses a binary channels rotary joint's body adopts the steel part to make, has good rigidity and intensity, and rotation axis 1, baffle 2, swivel sleeve 3 and end cover 5 homoenergetic realize through machining.
In the double-channel rotary joint of the utility model, the air outlet threaded hole I13 and the air outlet threaded hole II14 of the rotary shaft 1 both adopt G3/8 threads, so that the rotary joint and the air receiving equipment can be reliably connected and sealed; the baffle 2 can effectively prevent external impurities from entering the bearing II9, and the rotary sleeve 3 is provided with an oil way and communicated with the grease nipple 11 to supply oil to the bearing II9, so that the bearing II9 can be fully lubricated, and the service performance of the bearing II is ensured;
the end cover 5 is provided with a flange to realize the axial positioning of the outer ring of the bearing I6, and the end cover 5 is provided with a grease nipple 11 which can supply oil to the bearing I6, so that the bearing I6 is fully lubricated and the service performance of the bearing I6 is ensured; after the two-disc bearing is fully lubricated, the service life can be greatly prolonged, and the coaxiality of the rotating shaft 1 and the rotating sleeve 3 can be ensured within a certain range; the O-shaped sealing ring 7 is made of fluororubber, so that gas does not leak and affect each other after entering the sealing cavity I105 and the sealing cavity II107, and the working state of one channel is not affected by the other channel.
The utility model discloses a binary channels rotary joint, mainly adopted two side bearing to support, strengthen the lubrication, the rotation is nimble, is convenient for maintain; the outer part of the rotary joint is connected with four bolts I4 and four bolts II8, and the inner part of the rotary joint is positioned by the clamp spring 10, so that the rotary joint is convenient to disassemble and ensures the stability of the system; the rotary joint business turn over gas port is the screw hole, can be convenient be linked together with air supply pipe, receive gas equipment to realize this utility model function.
In the double-channel rotary joint of the utility model, the flange on the left side of the rotary shaft 1 is assembled with the air receiving equipment through the bolt, and the air outlet threaded hole I13 and the air outlet threaded hole II14 on the left side of the rotary shaft 1 are both reliably communicated with the air pipe of the air receiving equipment, so that the rotary shaft 1 rotates along with the air receiving equipment; the air inlet threaded hole I12 and the air inlet threaded hole II15 on the outer side of the rotary sleeve 3 are both reliably communicated with an air supply pipe, so that air can pass through the sealing cavity I105 and the sealing cavity II107 without leakage; when the air receiving equipment and the rotating shaft 1 rotate together, the rotating sleeve 3 and the air source pipe are kept still.
Claims (6)
1. The utility model provides a novel binary channels rotary joint which characterized in that, includes the rotation axis, and coaxial arrangement has the swivel sleeve on the rotation axis, and the one end of swivel sleeve is equipped with the baffle, and the other end of swivel sleeve is equipped with the end cover.
2. The novel dual channel rotary joint as claimed in claim 1, wherein the baffle plate and the rotary sleeve are connected together by bolts II.
3. The novel double-channel rotary joint as claimed in claim 1, wherein the rotary shaft is provided with a positioning boss, a flange bolt hole, a shaft neck I, a sealing groove I, a sealing cavity I, a sealing groove II, a sealing cavity II, a sealing groove III, a shaft neck II and a clamp spring groove from left to right in sequence;
the journal I is assembled with a bearing II;
the sealing groove I is assembled with the O-shaped sealing ring together, so that the gas in the sealing cavity I is prevented from leaking;
the sealing groove II is assembled with the O-shaped sealing ring, so that the gas in the sealing cavity I and the gas in the sealing cavity II are not influenced with each other;
the sealing groove III is assembled with the O-shaped sealing ring together, so that the gas in the sealing cavity II is prevented from leaking;
the journal II is assembled with the bearing I;
the clamp spring groove is assembled with the clamp spring, and the inner ring of the bearing I is stopped.
4. The novel dual-channel rotary joint as claimed in claim 3, wherein the end cover and the rotary sleeve are connected together through a bolt I and stop a bearing I outer ring; the end cover is assembled with the grease nipple to supply oil to the bearing I for lubrication.
5. The novel double-channel rotary joint as claimed in claim 3, wherein a vent screw hole I and a vent screw hole II are arranged in parallel on one side of the rotary shaft; the air outlet threaded hole I is communicated with the sealing cavity I; and the air outlet threaded hole II is communicated with the sealing cavity II.
6. The novel double-channel rotary joint as claimed in claim 3, wherein opposite sides of the rotary sleeve are symmetrically provided with an air inlet threaded hole I and an air inlet threaded hole II respectively;
the air inlet threaded hole I is communicated with the sealing cavity II; the air inlet threaded hole II is communicated with the sealing cavity I;
and one side of the rotating sleeve is provided with an oil way and communicated with the grease nipple for supplying oil to and lubricating the bearing II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022610062.8U CN213685747U (en) | 2020-11-12 | 2020-11-12 | Novel binary channels rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022610062.8U CN213685747U (en) | 2020-11-12 | 2020-11-12 | Novel binary channels rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213685747U true CN213685747U (en) | 2021-07-13 |
Family
ID=76731506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022610062.8U Expired - Fee Related CN213685747U (en) | 2020-11-12 | 2020-11-12 | Novel binary channels rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213685747U (en) |
-
2020
- 2020-11-12 CN CN202022610062.8U patent/CN213685747U/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: 20210713 Termination date: 20211112 |