CN208474738U - A kind of high temperature resistant rotating connector - Google Patents
A kind of high temperature resistant rotating connector Download PDFInfo
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- CN208474738U CN208474738U CN201821089755.3U CN201821089755U CN208474738U CN 208474738 U CN208474738 U CN 208474738U CN 201821089755 U CN201821089755 U CN 201821089755U CN 208474738 U CN208474738 U CN 208474738U
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- hollow shaft
- ring
- heat shield
- shell
- high temperature
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Abstract
The utility model provides a kind of high temperature resistant rotating connector, including shell, hollow shaft and heat-resistant part, wherein, it is connect in insertion shell with housing into rotation on the left of hollow shaft, heat-resistant part includes seal block, carborundum ring, heat shield and butterfly ring, seal block section is L-type, right angle end face on the outside of seal block is connected to housing central section, in right angle end face on the inside of silicon carbide bulk embedding sealing cushion block, it is abutted on the right side of silicon carbide bulk with butterfly ring, butterfly ring is made of graphite material, on the right side of butterfly ring in insertion hollow shaft left side；Heat shield is made of carbofrax material, and heat shield section is also L shape, and heat shield vertical plane is connected between hollow shaft and seal block, and heat shield horizontal plane is connected between hollow shaft and shell, and the utility model has the advantages that high temperature resistant long service life.
Description
Technical field
The utility model relates to rotary joint fields, specifically, being related to a kind of high temperature resistant rotating connector.
Background technique
Rotary joint is the connection sealing device that fluid media (medium) is input in slewing from static duct, all use steams,
The gases such as water, oil, coal gas, air, salt water and ammonia and liquid, cylindrical shape, cydariform, truncated cone-shaped for heating, drying and cool down,
The equipment that spherical rotating machinery and reciprocating motion or pendulum (turning) move any one angle, and the air-liquid for clamping and braking
Moving related equipment can adapted rotary joint.
The connector etc. between rotary part and fixation member but in transport high temperature fluid, inside common rotary joint
Part, such as gasket and lubricating oil will receive temperature influence, and wherein gasket surface is easily burnt and started a leak, shadow
The airtightness of rotary joint is rung, and then reduces the service life of rotary joint；Lubricating oil can also occur under high temperature environment simultaneously
The situation of condensation makes rotary part be not easy to rotate, and influences the normal use of rotary part.
Utility model content
In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of high temperature resistant rotatings
Connector, to overcome defect in the prior art.
To achieve the goals above, the utility model provides a kind of high temperature resistant rotating connector, including shell, hollow shaft and
Heat-resistant part, wherein connect in insertion shell with housing into rotation on the left of hollow shaft, heat-resistant part includes seal block, silicon carbide
Ring, heat shield and butterfly ring, seal block section are L-type, and the right angle end face on the outside of seal block is connected to housing central section, are carbonized
It in right angle end face on the inside of silico briquette embedding sealing cushion block, is abutted on the right side of silicon carbide bulk with butterfly ring, butterfly ring is graphite material system
At on the right side of butterfly ring in insertion hollow shaft left side；Heat shield is made of carbofrax material, and heat shield section is also L shape, heat shield
Vertical plane is connected between hollow shaft and seal block, and heat shield horizontal plane is connected between hollow shaft and shell.
Silicon carbide bulk is set to be subjected to height using the characteristic of silicon carbide Wear-resistant, high-temperature resistant by using above-mentioned technical proposal
The influence of warm fluid, while increasing butterfly ring made of graphite, it further increases and connects between rotary joint inner housing and hollow shaft
The heat resistance of fitting, and then guarantee that the leakproofness between shell and hollow shaft is unaffected, it is longer to guarantee that rotary joint can work
Time, and then improve the service life of rotary joint.
As to a kind of further explanation of high temperature resistant rotating connector described in the utility model, it is preferable that in hollow shaft
Equipped with seal member, seal member includes O-ring, neonychium, parallel gasket and spring, and O-ring is connected on the right side of butterfly ring, is protected
Protection pad is connected on the right side of O-ring, and parallel gasket is connected on the right side of neonychium, and spring one end is abutted with parallel gasket, and spring is another
End is abutted with hollow shaft, so as to be fitted close between butterfly ring, carborundum ring and seal block.
By using above-mentioned technical proposal, parallel baffle, neonychium and O-ring is pushed to make butterfly using the elastic force of spring
Ring, carborundum ring and seal block are fitted close, and improve the leakproofness of rotary joint.
As to a kind of further explanation of high temperature resistant rotating connector described in the utility model, it is preferable that shell upper end
It is provided with pouring orifice, pouring orifice is abutted with heat shield.
By using above-mentioned technical proposal, setting pouring orifice, which facilitates, injects lubricating oil into shell, while utilizing heat shield
Stop high temperature, avoids the dry and hard solidification of lubricating oil.
As to a kind of further explanation of high temperature resistant rotating connector described in the utility model, it is preferable that heat shield is right
Side, which abuts, outside framework oil seal, and outside framework oil seal inner face is abutted with hollow shaft, and outside framework oil seal outer end face is abutted with shell.
By using above-mentioned technical proposal, outside framework oil seal, which is arranged, can not only play the role of supporting hollow shaft, can also make
Most of lubricating oil is retained on heat shield and pouring orifice, reduces the wear intensity of heat shield.
As to a kind of further explanation of high temperature resistant rotating connector described in the utility model, it is preferable that in hollow shaft
It is socketed with two bearings on the outside of portion, is abutted on the left of bearing with hollow shaft.
By using above-mentioned technical proposal, bearing, which is arranged, reduces the frictional force of hollow shaft rotation, makes hollow shaft rotation more
It is smooth.
As to a kind of further explanation of high temperature resistant rotating connector described in the utility model, it is preferable that on the right side of bearing
Equipped with fixation member, fixation member includes circlip for hole and circlip for shaft, and circlip for hole and axis are kept off with elasticity
Circle left side is abutted with bearing, and circlip for hole outer end face is plugged in shell, and circlip for shaft inner face is plugged on sky
In mandrel.
By using above-mentioned technical proposal, fixation member, which is arranged, can not only limit the axial movement of bearing, stablize bearing
Work, while the effect for preventing lubricating oil from outflowing is also acted as, it kills two birds with one stone.
As to a kind of further explanation of high temperature resistant rotating connector described in the utility model, it is preferable that two bearings
Between abut have bearing spacer.
It by using above-mentioned technical proposal, avoids interfering between bearing, influences the reduction frictional force to hollow shaft
Problem occurs.
The utility model has the following beneficial effects:
1, the utility model reduces high temperature by the way that butterfly ring made of carborundum ring made of silicon carbide and graphite is arranged
It influences, guarantees the leakproofness of rotary joint, improve service life；
2, the leakproofness between shell and hollow shaft is further increased by the way that seal member is arranged, further increases rotation and connects
The service life of head；
3, the frictional force that hollow shaft is reduced by setting bearing, makes hollow shaft be easier to rotate.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model.
Description of symbols:
1, shell；2, hollow shaft；3, heat-resistant part；31, seal block；32, carborundum ring；33, heat shield；34, butterfly
Ring；4, seal member；41, O-ring；42, neonychium；43, parallel baffle；44, spring；5, pouring orifice；6, outside framework oil seal；7, axis
It holds；8, fixation member；81, circlip for hole；82, circlip for shaft；9, bearing spacer.
Specific embodiment
In order to further appreciate that the structure, feature and other purposes of the utility model, now in conjunction with appended preferable implementation
Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and
Non-limiting the utility model.
A kind of high temperature resistant rotating connector, as shown in Figure 1, including shell 1, hollow shaft 2 and heat-resistant part 3, wherein shell 1
For hollow cylindrical, hollow shaft 2 is circular tube shaped, is rotatablely connected in 1 right side of insertion shell with shell 1 on the left of hollow shaft 2, refractory sections
Part 3 is erected between shell 1 and hollow shaft 2.
As shown in Figure 1, heat-resistant part 3 includes seal block 31, carborundum ring 32, heat shield 33 and butterfly ring 34, sealing
31 section of cushion block is L-type, and the right angle end face in 31 outside of seal block is connected to 1 middle part of shell, 32 embedding sealing pad of silicon carbide bulk
In the right angle end face of 31 inside of block, 32 right side of silicon carbide bulk is abutted with butterfly ring 34, and butterfly ring 34 is pipe made of graphite material
Shape structure, on the right side of butterfly ring 34 in 2 left side of insertion hollow shaft；Heat shield 33 is made of carbofrax material, 33 section of heat shield
For L shape, 33 vertical plane of heat shield is connected between hollow shaft 2 and seal block 31, and 33 horizontal plane of heat shield is connected to hollow shaft 2
Between shell 1.
As shown in Figure 1, being equipped with seal member 4 in hollow shaft 2, seal member 4 includes O-ring 41, neonychium 42, parallel pads
Piece 43 and spring 44, O-ring 41, neonychium 42, parallel gasket 43 are made of heat resistant rubber, have excellent elasticity；O-ring
41 are connected to 34 right side of butterfly ring, and neonychium 42 is connected to 41 right side of O-ring, and parallel gasket 43 is connected to 42 right side of neonychium,
44 one end of spring is abutted with parallel gasket 43, and 44 other end of spring is abutted with hollow shaft 2.
As shown in Figure 1, enabling silicon carbide bulk 31 to be subjected to the shadow of high temperature fluid using the characteristic of silicon carbide Wear-resistant, high-temperature resistant
It rings, while increasing butterfly ring 34 made of graphite, further increase connector between rotary joint inner housing 1 and hollow shaft 2
Heat resistance, when working long hours, silicon carbide bulk 32 and 34 structure of butterfly ring are not in breakage, and the elastic force of cooperation spring 44 pushes away
Moving parallel baffle 43, neonychium 42 and O-ring 41 is fitted close butterfly ring 34, carborundum ring 32 and seal block 31, in turn
Guarantee that the leakproofness between shell 1 and hollow shaft 2 is unaffected, guarantees that rotary joint can work the long period, and then improve rotation
The service life of adapter.
As shown in Figure 1,1 upper end of shell is provided with pouring orifice 5, pouring orifice 5 is abutted with heat shield 33, is abutted on the right side of heat shield 33
There is outside framework oil seal 6, oil tight skeleton 6 is cyclic structure made of rubber, and 6 inner face of outside framework oil seal is abutted with hollow shaft 2, skeleton oil
6 outer end faces are sealed to abut with shell 1；When hollow shaft 2 rotates, make heat shield 33 also with hollow shaft 2 under the action of frictional force
It rotating and rotates, setting pouring orifice 5, which facilitates, injects lubricating oil into shell 1, the frictional force of heat shield 33 and shell 1 is reduced, and
It protects the outer surface of heat shield 33 not frayed by way of forming oil film, improves the service life of heat shield 33；Benefit simultaneously
Stop high temperature with heat shield 33, avoids the dry and hard solidification of lubricating oil；Outside framework oil seal 6, which is arranged, not only can play support hollow shaft 2
Effect, can also be such that most of lubricating oil is retained on heat shield 22 and pouring orifice 5, reduce the wear intensity of heat shield 33.
As shown in Figure 1,2 middle part outside of hollow shaft is socketed with two bearings 7, abutting between two bearings 7 has bearing spacer
9, the problem of avoiding interfering between bearing 7, influencing the reduction frictional force to hollow shaft 2 appearance；7 leftmost side of bearing with it is hollow
Axis 2 abuts, and 7 rightmost side of bearing is equipped with fixation member 8, and fixation member 8 includes circlip for hole 81 and circlip for shaft 82,
Circlip for hole 81 is abutted with bearing 7 with 82 left side of circlip for shaft, and 81 outer end face of circlip for hole is plugged on shell
In body 1,82 inner face of circlip for shaft is plugged in hollow shaft 2.
As shown in Figure 1, setting bearing 7 reduces the frictional force that hollow shaft 2 rotates, keep the rotation of hollow shaft 2 more smooth, and
Lubricating oil small part in pouring orifice 5 can the gap between outside framework oil seal 6 and shell 1 or hollow shaft 2 flow to from bearing 7, make
Lubricating oil can also be lubricated bearing 7, improve the service life of bearing 7；Setting fixation member 8 is not only able to cooperate hollow shaft 2
The axial movement for limiting bearing 7, makes 7 steady operation of bearing, while also acting as the effect for preventing lubricating oil from outflowing, and kills two birds with one stone.
It is to be understood that above-mentioned utility model content and specific embodiment are intended to prove the provided skill of the utility model
The practical application of art scheme should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are practical at this
In novel spirit and principle, when can various modifications may be made, equivalent replacement or improvement.The protection scope of the utility model is with appended power
Subject to sharp claim.
Claims (7)
1. a kind of high temperature resistant rotating connector, which is characterized in that including shell (1), hollow shaft (2) and heat-resistant part (3), wherein
Be rotatablely connected in insertion shell (1) with shell (1) on the left of hollow shaft (2), heat-resistant part (3) include seal block (31),
Carborundum ring (32), heat shield (33) and butterfly ring (34), seal block (31) section is L-type, on the outside of seal block (31)
Right angle end face is connected in the middle part of shell (1), in the right angle end face on the inside of carborundum ring (32) embedding sealing cushion block (31), silicon carbide
It is abutted on the right side of ring (32) with butterfly ring (34), butterfly ring (34) is made of graphite material, and hollow shaft is inserted on the right side of butterfly ring (34)
(2) in left side；Heat shield (33) is made of carbofrax material, and heat shield (33) section is also L shape, and heat shield (33) vertical plane supports
It connects between hollow shaft (2) and seal block (31), heat shield (33) horizontal plane is connected between hollow shaft (2) and shell (1).
2. a kind of high temperature resistant rotating connector according to claim 1, which is characterized in that be equipped with sealing in hollow shaft (2)
Part (4), seal member (4) include O-ring (41), neonychium (42), parallel gasket (43) and spring (44), and O-ring (41) supports
It connects on the right side of butterfly ring (34), neonychium (42) is connected on the right side of O-ring (41), and parallel gasket (43) is connected to neonychium (42)
Right side, spring (44) one end are abutted with parallel gasket (43), and spring (44) other end is abutted with hollow shaft (2), so that butterfly ring
(34), it is fitted close between carborundum ring (32) and seal block (31).
3. a kind of high temperature resistant rotating connector according to claim 1, which is characterized in that shell (1) upper end is provided with pouring orifice
(5), pouring orifice (5) is abutted with heat shield (33).
4. a kind of high temperature resistant rotating connector according to claim 3, which is characterized in that abutting on the right side of heat shield (33) has bone
Frame oil sealing (6), outside framework oil seal (6) inner face are abutted with hollow shaft (2), and outside framework oil seal (6) outer end face is abutted with shell (1).
5. a kind of high temperature resistant rotating connector according to claim 4, which is characterized in that outside socket in the middle part of hollow shaft (2)
There are two bearing (7), abutted on the left of bearing (7) with hollow shaft (2).
6. a kind of high temperature resistant rotating connector according to claim 5, which is characterized in that be equipped with fixed part on the right side of bearing (7)
Part (8), fixation member (8) include circlip for hole (81) and circlip for shaft (82), circlip for hole (81) and axis
With abutting with bearing (7) on the left of circlip (82), circlip for hole (81) outer end face is plugged in shell (1), and axis is used
Circlip (82) inner face is plugged on hollow shaft (2).
7. a kind of high temperature resistant rotating connector according to claim 6, which is characterized in that abutting between two bearings (7) has
Bearing spacer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089755.3U CN208474738U (en) | 2018-07-10 | 2018-07-10 | A kind of high temperature resistant rotating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089755.3U CN208474738U (en) | 2018-07-10 | 2018-07-10 | A kind of high temperature resistant rotating connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474738U true CN208474738U (en) | 2019-02-05 |
Family
ID=65209994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821089755.3U Active CN208474738U (en) | 2018-07-10 | 2018-07-10 | A kind of high temperature resistant rotating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096698A (en) * | 2020-08-04 | 2020-12-18 | 江苏昊阳传动科技有限公司 | Elevator oil cylinder with auxiliary oil supply pipeline |
-
2018
- 2018-07-10 CN CN201821089755.3U patent/CN208474738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096698A (en) * | 2020-08-04 | 2020-12-18 | 江苏昊阳传动科技有限公司 | Elevator oil cylinder with auxiliary oil supply pipeline |
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