CN118088804A - High-temperature rotary joint - Google Patents
High-temperature rotary joint Download PDFInfo
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- CN118088804A CN118088804A CN202410509828.3A CN202410509828A CN118088804A CN 118088804 A CN118088804 A CN 118088804A CN 202410509828 A CN202410509828 A CN 202410509828A CN 118088804 A CN118088804 A CN 118088804A
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- 238000007789 sealing Methods 0.000 claims abstract description 56
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 29
- 238000004891 communication Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 150000003839 salts Chemical class 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application discloses a high-temperature rotary joint, which belongs to the field of high-temperature rotary joints and comprises a first joint and a second joint, wherein a hollow spherical connecting block is welded on the side surface of the first joint, a sealing ring is fixed on the hollow spherical connecting block, a connecting groove is formed in the side surface of the second joint, and the first joint is connected with the second joint through a bolt; the first joint is internally provided with an air inlet groove in a penetrating way, the second joint is internally provided with an air exhaust groove in a penetrating way, and centrifugal sealing assemblies are arranged outside the first joint and the second joint. According to the application, the air inlet groove is formed in the first connector, and the air outlet groove is formed in the second connector, so that in the rotating process, external air enters the cavity at the joint through the air inlet groove, and then heat is discharged through the air outlet groove, so that the heat exchange effect can be realized, and the sealing ring is prevented from being damaged due to high temperature when the device rotates.
Description
Technical Field
The application relates to the field of high-temperature rotary joints, in particular to a high-temperature rotary joint.
Background
The key equipment of the heat collection field of the slot type power station mainly comprises a heat collector, a heat absorption pipe, a heat reservoir and the like. The driving tracking system is the core of the heat collector day by day, and is the guarantee that the photo-thermal collector fully utilizes solar energy. By driving the tracking system, the photo-thermal collector can track the sun from sunrise to sunset. The rotary joint is an essential part for connecting the heat collecting pipe and the fixed system pipeline, and the service life of the connecting hose can be prolonged by using the rotary joint, so that the risk of leakage of the fused salt pipeline is reduced.
The rotary joint for the molten salt pipeline is an important component part of a solar thermal power generation system pipeline, the application working condition of the molten salt pipeline is very bad, the highest working temperature reaches 600 ℃, and the working pressure is 15bar. However, in the sealing device of the existing rotary joint, elements made of plastic or rubber are generally adopted, or springs are adopted to compensate sealing pressure, and the elements can be damaged by high temperature at such temperature to cause failure, so that the existing rotary joint cannot work normally.
Disclosure of Invention
The invention solves the problem that in the prior art, the sealing device of the rotary joint is generally made of plastic or rubber or adopts a spring to compensate the sealing pressure, and the sealing pressure is damaged by high temperature at the temperature to cause failure. Therefore, the invention provides the high-temperature rotary joint, which can reduce the working temperature at the joint, thereby ensuring that the sealing element is not damaged.
In order to achieve the above purpose, the application provides a high-temperature rotary joint, which comprises a first joint and a second joint, wherein a hollow spherical connecting block is welded on the side surface of the first joint, a sealing ring is fixed on the hollow spherical connecting block, a connecting groove is formed on the side surface of the second joint, and the first joint is connected with the second joint through a bolt;
The utility model discloses a centrifugal seal assembly, including first joint, second joint, first joint, the air inlet groove has been seted up in running through in the first joint, the air exhaust groove has been seted up in the second joint, first joint and the outside of second joint all are equipped with centrifugal seal assembly, centrifugal seal assembly is including sealing slider, first hollow piece, seal slider sliding connection in the outside of first joint and second joint, all be fixed with the shell fragment between sealing slider and first joint, the second joint, first hollow piece is fixed on first joint and second joint, every equal sliding connection has first gravity piece in the first hollow piece, be provided with the elasticity stay cord between first gravity piece and the sealing slider. By arranging the air inlet groove in the first connector and the air outlet groove in the second connector, external air enters the cavity at the joint through the air inlet groove in the rotating process, and then heat is discharged through the air outlet groove, so that the heat exchange effect can be realized, the sealing ring can not be damaged by high temperature when the device rotates, and meanwhile, the air inlet groove and the air outlet groove can be sealed through the movable sealing slide block when the device is not used, so that sundries are prevented from entering.
Preferably, the bottom of the first hollow block is rotationally connected with a guide wheel, and an elastic pull rope at the bottom of the first gravity block is fixed on the closed sliding block after passing through the guide wheel. The motion trail of the elastic pull rope is changed by arranging the guide wheel, and meanwhile, the friction loss between the elastic pull rope and the first hollow block can be reduced.
Preferably, the components consisting of the first hollow block, the first gravity block, the elastic pull rope and the guide wheel in each centrifugal sealing assembly are all provided with three groups, and the three groups of components are distributed in a circular array shape. The three groups of components distributed in a circular array shape can apply pulling force to the sealing slide block from three directions at the same time, so that the sealing slide block can be stably moved in the rotating process.
Preferably, be annular array form and be equipped with three group's centrifugal clamping assembly of reinforcing connection stability in the second connects, centrifugal clamping assembly includes arc clamp plate, second hollow piece, the second hollow piece is inlayed and is fixed with the sliding plate in the second connects, the top of arc clamp plate, sliding plate sliding connection is in the second hollow piece, the second hollow piece is inlayed and is fixed with three formula atmospheric pressure warehouses, all sliding connection has the pneumatic rod in three ports in three formula atmospheric pressure warehouses, and the middle part the pneumatic rod is fixed with the sliding plate, both sides be fixed with the second gravity piece on the pneumatic rod respectively. In the rotation process of the application, under the action of centrifugal force, the two second gravity blocks can extrude the air pressure rods at the two sides, so that the air pressure rods at the middle part extend out, thereby pushing the sliding plate to move downwards, further pushing the arc-shaped pressing plate to extrude the hollow spherical connecting block, and further improving the connection stability between the first joint and the second joint.
Preferably, the radian of the arc-shaped pressing plate is matched with the radian of the hollow spherical connecting block, and a plurality of rubber strips are fixed at the bottom of the arc-shaped pressing plate. The setting of rubber strip can increase the connection stability of arc clamp plate and hollow spherical connecting block.
Preferably, a spring is fixed between the top end of the sliding plate and the inner wall of the second hollow block, and rollers for reducing friction force are rotationally connected around the second gravity block. The second gravity block is provided with the roller at the periphery, so that the friction resistance between the second gravity block and the second hollow block can be reduced to the greatest extent.
Preferably, a sealing assembly is assembled in the connecting groove, the sealing assembly comprises a high-temperature-resistant annular air bag, and the high-temperature-resistant annular air bag is communicated with the three-way air pressure bin through an air conveying pipeline. When the centrifugal clamping assembly works, part of gas enters the high-temperature-resistant annular air bag through the gas pipeline, so that the high-temperature-resistant annular air bag expands, the first joint and the second joint are sealed, and the connection tightness of the first joint and the second joint is improved.
Preferably, the air inlet grooves are formed in a plurality of clockwise annular array-shaped distribution, and the air exhaust grooves are formed in a plurality of anticlockwise annular array-shaped distribution. When equipment rotates, the air inlet grooves which are distributed clockwise can be used for rapidly guiding outside air into the connecting cavity of the first connector and the second connector, and then hot air after heat exchange is discharged through the air outlet grooves which are distributed anticlockwise, so that a radiating effect can be achieved to the greatest extent.
The application has the advantages that:
according to the application, the air inlet groove is formed in the first connector, and the air outlet groove is formed in the second connector, so that in the rotating process, external air enters the cavity at the joint through the air inlet groove, and then heat is discharged through the air outlet groove, so that the heat exchange effect can be realized, the sealing ring is prevented from being damaged by high temperature when the device rotates, and meanwhile, the air inlet groove and the air outlet groove can be sealed through the movable sealing slide block when the device is not used, so that sundries are prevented from entering.
According to the application, the centrifugal clamping assembly is arranged, and when the centrifugal force is applied in the rotation process of the application, the two second gravity blocks can extrude the air pressure rods at two sides, so that the air pressure rods in the middle extend out, thereby pushing the sliding plate to move downwards, further pushing the arc-shaped pressing plate to extrude the hollow spherical connecting block, and further improving the connection stability between the first joint and the second joint.
According to the application, the sealing assembly is arranged, when the centrifugal clamping assembly works, part of gas can enter the high-temperature-resistant annular air bag through the gas pipeline to expand, the first joint and the second joint are sealed, and the connection tightness of the first joint and the second joint is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:
Fig. 1 is a schematic three-dimensional structure in a connected state of the present invention.
Fig. 2 is a schematic view showing the separation of the first joint and the second joint according to the present invention.
Fig. 3 is a schematic view of the structure of the first joint in the working state of the present invention.
Fig. 4 is a schematic view showing the structure of the first joint in the non-operating state of the present invention.
Fig. 5 is a schematic structural view of the second joint of the present invention in an operative state.
Fig. 6 is a schematic view of the structure of the second joint in the non-working state of the present invention.
Fig. 7 is a schematic view of the structure of the centrifugal seal assembly of the second connector of the present invention.
Fig. 8 is a schematic view of the centrifugal seal assembly of the present invention at a first joint.
Fig. 9 is a cross-sectional view of a second joint of the present invention.
Fig. 10 is a schematic view of the structure of the centrifugal clamping assembly of the present invention.
FIG. 11 is a schematic view of the seal assembly of the present invention.
In the above-mentioned figures of the drawing,
100. A first joint; 110. a hollow spherical connecting block; 200. a second joint; 210. a connecting groove; 300. a seal ring; 400. an air inlet groove; 500. an exhaust groove;
600. A centrifugal closure assembly; 610. a closing slide block; 620. a first hollow block; 630. a spring plate; 640. a first weight; 650. an elastic pull rope; 660. a guide wheel;
700. A centrifugal clamping assembly; 710. an arc-shaped pressing plate; 720. a second hollow block; 730. a sliding plate; 740. a spring; 750. a three-way type air pressure bin; 760. a pneumatic rod; 770. a second weight block;
800. a seal assembly; 810. high temperature resistant annular air bags; 820. and a gas pipeline.
Detailed Description
In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present application with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Examples
Referring to fig. 1-8, this embodiment provides a high temperature rotary joint, including a first joint 100 and a second joint 200, where a hollow spherical connecting block 110 is welded on a side surface of the first joint 100, a sealing ring 300 is fixed on the hollow spherical connecting block 110, a connecting groove 210 is formed on a side surface of the second joint 200, a plurality of air inlet grooves 400 are formed and distributed in a clockwise annular array shape, a plurality of air outlet grooves 500 are formed and distributed in a anticlockwise annular array shape, when the device rotates, the air inlet grooves 400 distributed clockwise can rapidly guide external air into a connecting cavity of the first joint 100 and the second joint 200, then the anticlockwise distributed air outlet grooves 500 discharge hot air after heat exchange, and a heat dissipation effect can be maximally achieved, the first joint 100 is connected with the second joint 200 through bolts, when the first joint 100 is connected with the second joint 200 through bolts, the hollow spherical connecting block 110 is inserted into the connecting groove 210 and sealed through the sealing ring 300, and is in a communicating state, but a hollow spherical connecting block 110 is left between the connecting groove 210 and the hollow spherical connecting block 200;
It is noted that the air inlet slot 400 is formed in the first joint 100 in a penetrating manner, the air outlet slot 500 is formed in the second joint 200 in a penetrating manner, the air inlet slot 400 and the air outlet slot 500 are both communicated with the cavity, the centrifugal sealing assembly 600 is assembled outside the first joint 100 and the second joint 200, the centrifugal sealing assembly 600 comprises a sealing slide block 610 and a first hollow block 620, the sealing slide block 610 is connected to the outside of the first joint 100 and the second joint 200 in a sliding manner, a spring piece 630 is fixed between the sealing slide block 610 and the first joint 100 and between the sealing slide block 610 and the second joint 200, the first hollow block 620 is fixed on the first joint 100 and the second joint 200, a first gravity block 640 is connected in a sliding manner in each first hollow block 620, an elastic pull rope 650 is arranged between the first gravity block 640 and the sealing slide block 610, the bottom of the first hollow block 620 is rotationally connected with a guide wheel 660, the elastic 650 at the bottom of the first gravity block 640 is fixed on the sealing slide block 610 after passing through the guide wheel, the sealing slide block 610 is slidably connected to the outside the first joint 100 and the second joint 200, a circular pull rope 650 is fixed between the sealing slide block 610, a circular pull rope 650 is arranged between the sealing slide block and the sealing slide block, and the sealing slide block is distributed in a circular array of the circular pull rope 650, and the circular pull rope can be distributed smoothly, and the elastic pull rope can be distributed in a circular array of the first and a circular array of the sealing assembly 650 is simultaneously, and a circular array of the elastic pull element is distributed in the circular array can be distributed in the direction of the sealing assembly. By arranging the air inlet groove 400 in the first connector 100 and the air outlet groove 500 in the second connector 200, external air enters the cavity at the joint through the air inlet groove 400 in the rotating process, and then heat is discharged through the air outlet groove 500, so that the heat exchange effect can be realized, the sealing ring 300 is prevented from being damaged by high temperature when the device rotates, and meanwhile, the air inlet groove 400 and the air outlet groove 500 can be sealed through the movable sealing slide block 610 when the device is not used, so that sundries are prevented from entering.
When the molten salt pipe joint is specifically used, the first joint 100 and the second joint 200 are firstly connected with molten salt pipes through bolts respectively, then the hollow spherical connecting block 110 of the first joint 100 is inserted into the connecting groove 210 of the second joint 200, the sealing ring 300 is connected with the inner wall of the connecting groove 210, and then the first joint 100 and the second joint 200 are connected through bolts, so that preliminary installation is finished;
When the equipment works and rotates, due to centrifugal force generated by rotation, the centrifugal seal assemblies 600 arranged on the first connector 100 and the second connector 200 can work simultaneously, six first gravity blocks 640 in the two groups of centrifugal seal assemblies 600 slide outwards in the first hollow block 620, the elastic pull rope 650 can be pulled through the sliding of the first gravity blocks 640, the motion track of the elastic pull rope 650 is changed through the arrangement of the guide wheels 660, meanwhile, friction loss between the elastic pull rope 650 and the first hollow block 620 can be reduced, then the elastic pull rope 650 can pull the seal slide block 610 to slide, at the moment, the seal slide block 610 on the first connector 100 and the second connector 200 slides backwards, the air inlet groove 400 on the first connector 100 is opened, and the air outlet groove 500 on the second connector 200 is opened, at the moment, due to the fact that the equipment is in a rotating state, when the equipment rotates, the air inlet groove 400 distributed clockwise can be used for guiding external air into the connecting cavity of the first connector 100 and the second connector 200, and then the heat-exchanged hot air can be discharged through the groove 500 distributed anticlockwise, so that the heat exchange effect can be realized, and the heat exchange effect can be guaranteed, and the heat exchange effect can be prevented from being damaged at the maximum degree when the heat dissipation equipment is high.
Referring to fig. 9 and 10, in order to improve the connection stability between the first joint 100 and the second joint 200, the application is provided with three groups of centrifugal clamping assemblies 700 for enhancing the connection stability in an annular array shape in the second joint 200, the centrifugal clamping assemblies 700 comprise an arc-shaped pressing plate 710 and a second hollow block 720, the second hollow block 720 is embedded in the second joint 200, the top end of the arc-shaped pressing plate 710 is fixedly provided with a sliding plate 730, the sliding plate 730 is slidably connected in the second hollow block 720, a spring 740 is fixed between the top end of the sliding plate 730 and the inner wall of the second hollow block 720, three-way air pressure bins 750 are embedded in the second hollow block 720, air pressure rods 760 are slidably connected in the three ports of the three-way air pressure bins 750, the middle parts of the air pressure rods 760 are fixed with the sliding plate 730, second gravity blocks 770 are respectively fixed on the air pressure rods 760 at two sides, rollers for reducing friction force are rotationally connected around the second gravity blocks 770, the second gravity blocks can be provided with the arc-shaped pressing plate 710 by arranging rollers around, the two sides of the second gravity blocks can reduce the radian of the hollow blocks 710 and the arc-shaped pressing plate 710 can be matched with the arc-shaped pressing plate 110, and the arc-shaped connecting block 110 can be fixedly connected with the bottom of the arc-shaped pressing plate 110. In the rotation process of the present application, under the action of centrifugal force, the two second gravity blocks 770 press the air pressure rods 760 at both sides, so that the air pressure rods 760 at the middle part extend, thereby pushing the sliding plate 730 to move downward, and further pushing the arc-shaped pressing plate 710 to press the hollow spherical connecting block 110, so as to further improve the connection stability between the first connector 100 and the second connector 200.
The centrifugal clamping assembly 700 is specifically operated, in the process of rotating the device, under the action of centrifugal force, the two second gravity blocks 770 can slide outwards in the second hollow block 720, and meanwhile, the springs 740 are extruded, at this time, because of the sliding of the second gravity blocks 770, the air pressure rods 760 on two sides of the three-way air pressure bin 750 connected with the second gravity blocks can be extruded, and at this time, the internal pressure of the three-way air pressure bin 750 is increased, so that the air pressure rod 760 in the middle part stretches out, thereby pushing the sliding plate 730 to move downwards, and further pushing the arc-shaped pressing plate 710 to extrude the hollow spherical connecting block 110, so that the connection stability between the first connector 100 and the second connector 200 is further improved.
Referring to fig. 9 and 11, a sealing assembly 800 is assembled in the connecting groove 210, the sealing assembly 800 includes a high temperature resistant annular air bag 810, the high temperature resistant annular air bag 810 is communicated with the three-way air pressure chamber 750 through an air pipe 820, when the centrifugal clamping assembly 700 works, part of air enters the high temperature resistant annular air bag 810 through the air pipe 820 to expand, the joint between the first joint 100 and the second joint 200 is sealed, and the connection tightness between the first joint 100 and the second joint 200 is improved.
When the above-mentioned sealing assembly 800 is specifically operated, the movement of the second gravity block 770 in the centrifugal clamping assembly 700 increases the internal pressure of the three-way pneumatic chamber 750, so that a portion of gas enters the high temperature resistant annular air bag 810 through the gas transmission pipe 820 to expand, thereby sealing the joint between the first joint 100 and the second joint 200 and improving the connection tightness between the first joint 100 and the second joint 200.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The high-temperature rotary joint comprises a first joint (100) and a second joint (200), wherein a hollow spherical connecting block (110) is welded on the side surface of the first joint (100), a sealing ring (300) is fixed on the hollow spherical connecting block (110), a connecting groove (210) is formed in the side surface of the second joint (200), and the first joint (100) is connected with the second joint (200) through a bolt;
the novel centrifugal sealing device is characterized in that an air inlet groove (400) is formed in the first connector (100) in a penetrating mode, an air exhaust groove (500) is formed in the second connector (200) in a penetrating mode, centrifugal sealing components (600) are assembled outside the first connector (100) and the second connector (200), the centrifugal sealing components (600) comprise sealing sliding blocks (610) and first hollow blocks (620), the sealing sliding blocks (610) are slidably connected to the outer portions of the first connector (100) and the second connector (200), elastic pieces (630) are fixed between the sealing sliding blocks (610) and the first connector (100) and between the sealing sliding blocks (200), the first hollow blocks (620) are fixed on the first connector (100) and the second connector (200), first gravity blocks (640) are slidably connected in the first hollow blocks (620), and elastic pull ropes (650) are arranged between the first gravity blocks (640) and the sealing sliding blocks (610).
2. The high-temperature rotary joint according to claim 1, wherein the bottom of the first hollow block (620) is rotatably connected with a guide wheel (660), and the elastic pull rope (650) at the bottom of the first gravity block (640) is fixed on the closing slide block (610) after passing through the guide wheel (660).
3. The high temperature swivel according to claim 1, wherein the first hollow block (620), the first gravity block (640), the elastic pull rope (650), and the guide wheel (660) in each of the centrifugal seal assemblies (600) are all provided with three groups of components, and the three groups of components are distributed in a circular array.
4. The high-temperature rotary joint according to claim 1, wherein three groups of centrifugal clamping assemblies (700) for enhancing connection stability are assembled in the second joint (200) in an annular array shape, the centrifugal clamping assemblies (700) comprise an arc-shaped pressing plate (710) and a second hollow block (720), the second hollow block (720) is embedded in the second joint (200), a sliding plate (730) is fixed at the top end of the arc-shaped pressing plate (710), the sliding plate (730) is slidably connected in the second hollow block (720), a three-way air pressure bin (750) is embedded in the second hollow block (720), air pressure rods (760) are slidably connected in three ports of the three-way air pressure bin (750), the middle air pressure rods (760) are fixed with the sliding plate (730), and second weight blocks (770) are respectively fixed on the air pressure rods (760) at two sides.
5. The high-temperature rotary joint according to claim 4, wherein the radian of the arc-shaped pressing plate (710) is matched with the radian of the hollow spherical connecting block (110), and a plurality of rubber strips are fixed at the bottom of the arc-shaped pressing plate (710).
6. The high-temperature rotary joint according to claim 5, wherein a spring (740) is fixed between the top end of the sliding plate (730) and the inner wall of the second hollow block (720), and rollers for reducing friction force are rotatably connected around the second gravity block (770).
7. The high temperature swivel of claim 4, wherein a seal assembly (800) is assembled within the connecting slot (210), the seal assembly (800) comprising a high temperature resistant annular bladder (810), the high temperature resistant annular bladder (810) being in communication with a three-way pneumatic chamber (750) via a gas delivery conduit (820).
8. The high-temperature rotary joint according to claim 1, wherein the air inlet groove (400) is provided with a plurality of clockwise annular arrays, and the air exhaust groove (500) is provided with a plurality of anticlockwise annular arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410509828.3A CN118088804A (en) | 2024-04-26 | 2024-04-26 | High-temperature rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410509828.3A CN118088804A (en) | 2024-04-26 | 2024-04-26 | High-temperature rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118088804A true CN118088804A (en) | 2024-05-28 |
Family
ID=91163319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410509828.3A Pending CN118088804A (en) | 2024-04-26 | 2024-04-26 | High-temperature rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118088804A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334927A (en) * | 1964-10-30 | 1967-08-08 | Fmc Corp | Ball pipe joint |
| US4195865A (en) * | 1976-11-03 | 1980-04-01 | Martin Charles F | Apparatus for connecting tubular members |
| CN104019303A (en) * | 2014-06-03 | 2014-09-03 | 哈尔滨工程大学 | Self-adaptive double-sealing-steel-ball clamping underwater pipeline connector |
-
2024
- 2024-04-26 CN CN202410509828.3A patent/CN118088804A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334927A (en) * | 1964-10-30 | 1967-08-08 | Fmc Corp | Ball pipe joint |
| US4195865A (en) * | 1976-11-03 | 1980-04-01 | Martin Charles F | Apparatus for connecting tubular members |
| CN104019303A (en) * | 2014-06-03 | 2014-09-03 | 哈尔滨工程大学 | Self-adaptive double-sealing-steel-ball clamping underwater pipeline connector |
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