CN113090832A - Photovoltaic solar energy hot oil high temperature rotary joint - Google Patents
Photovoltaic solar energy hot oil high temperature rotary joint Download PDFInfo
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- CN113090832A CN113090832A CN202110329274.5A CN202110329274A CN113090832A CN 113090832 A CN113090832 A CN 113090832A CN 202110329274 A CN202110329274 A CN 202110329274A CN 113090832 A CN113090832 A CN 113090832A
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- Prior art keywords
- pipe
- fixedly connected
- metal
- ring
- rotary joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a photovoltaic solar hot oil high-temperature rotary joint, which relates to the technical field of rotary joints, and particularly relates to a photovoltaic solar hot oil high-temperature rotary joint. This photovoltaic solar hot oil high temperature rotary joint, through the outer end fixed connection fixed outer loop at straight tube and inner union coupling, and detain the pipe at the inboard swing joint of fixed outer loop, and set up annular notch in the inboard of detaining the pipe, swing joint gasket in detaining the inboard annular notch of pipe simultaneously, utilize external tubular metal resonator can closely insert in the outside on detaining the pipe right side, can guarantee that the detaining of the device can be connected with external tubular metal resonator fast, and then solved current device and need weld the tubular metal resonator on rotary joint's pipe.
Description
Technical Field
The invention relates to the technical field of rotary joints, in particular to a photovoltaic solar hot oil high-temperature rotary joint.
Background
High temperature hot oil rotary joint is a novel sealed rotary joint of adjustable, and its wide application carries the equipment of high temperature medium in trades such as rubber and plastic, leather, weaving, machinery, especially in the light energy field, photovoltaic solar energy more needs high temperature hot oil rotary joint to carry out the linking of pipeline, consequently for the normal use to solar energy, just needs a photovoltaic solar thermal energy hot oil high temperature rotary joint.
Present hot oil rotary joint on the market at present, it is the outside at rotary joint with external tubular metal resonator lug weld mostly, because rotary joint is at the in-process of long-time use, the inside heat-conducting medium temperature of rotary joint rises to certain extent and can lead to connecting inside to be corroded, and metallic interface position in case corroded, often can lead to rotary joint and pipeline to weld and die, it is difficult to change, and present rotary joint can the seepage scheduling problem appear in the use, in subsequent maintenance process simultaneously, the effective fixed and the dismantlement of external pipeline and rotary joint can not be realized fast to current device, for this we have proposed a photovoltaic solar thermal energy hot oil high temperature rotary joint.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a photovoltaic solar hot oil high-temperature rotary joint, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a photovoltaic solar hot oil high-temperature rotary joint comprises a metal shell, wherein an inner pipe is fixedly connected to the left end of the metal shell, an arc-shaped pipe is movably connected to the outer side of the inner pipe, a straight pipe is fixedly connected to one side of the outer portion of the metal shell, a fixed outer ring is fixedly connected to the outer portion of the straight pipe, a buckling pipe is movably connected to the inner side of the fixed outer ring, a gasket is movably connected to the inner side of the buckling pipe, an outer frame is fixedly connected to the outer side of the buckling pipe, symmetrically-distributed tension springs are fixedly connected to the inner portion of the outer frame, pressing sheets are fixedly connected to the bottoms of the tension springs, oppositely-distributed screw rods are movably connected to the inner portion of the outer frame, a circular hole is formed in one side of the outer portion of the outer frame, a limiting ring is fixedly connected to the inner wall of the circular hole in one side, the heat insulation device is characterized in that springs which are uniformly distributed are fixedly connected inside the connecting ring, clamping pieces are fixedly connected to the bottom of the springs, screw piles which are symmetrically distributed are connected to the inner cavity of the connecting ring in a threaded mode, an inner connecting pipe is movably connected to the inner side of the connecting ring, and a heat insulation block is fixedly connected to the outer portion of the inner connecting pipe.
Optionally, the outside one end fixedly connected with pad of inner tube, and the inboard hole groove of symmetric distribution is seted up to the pad, fixedly connected with nut in the inboard hole groove of the outside pad of inner tube, the outside one end fixedly connected with metal snap ring of arc pipe, and the inside threaded connection of metal snap ring has the fixation nut of symmetric distribution, and fixation nut's the screw rod and the inboard nut mutual adaptation of pad.
Optionally, the inside fixedly connected with metal inner tube of straight tube, and the one end of metal inner tube passes and extends to the outer end of straight tube, the inside threaded connection of fixed outer loop has the nut of symmetric distribution, the nut threaded connection of the inside one side of fixed outer loop is in the outside both sides of straight tube, the notch of symmetric distribution is seted up to the outside both sides of knot pipe, and the nut of the inside opposite side of fixed outer loop and the notch of the outside both sides of knot pipe correspond to each other.
Optionally, the gasket is made by rubber, the extension spring is made by spring and metal fixture block, and the top fixed connection of spring is at the inner wall of frame inner chamber, metal ring has been seted up to the outside of preforming, the one end of screw rod passes and extends to the inside of frame, and the one end swing joint of screw rod is in the inboard of metal ring.
Optionally, an annular notch is formed in the inner side of the buckling pipe, the gasket is located in the annular notch in the inner side of the buckling pipe, one end of the external metal pipe is movably buckled in the annular notch in the inner side of the buckling pipe, the gasket is located between the buckling pipe and the external metal pipe, and the right end of the buckling pipe is movably connected to the inside of the external metal pipe.
Optionally, the screw holes symmetrically distributed are formed in the outer portion of the connecting ring, the screw rod at the bottom of the stud penetrates through and extends into the connecting ring, and the screw rod at the bottom of the stud is movably connected into the groove in the outer portion of the clamping piece.
Optionally: the integral inner connecting pipe is L-shaped, the outer portion of the bottom end of the inner connecting pipe is provided with symmetrically distributed curved notches, the curved notches at the bottom end of the inner connecting pipe are matched with the clamping pieces inside the connecting rings, the outer side of the top end of the inner connecting pipe is fixedly connected with a fixed outer ring, and the inner side of the top end of the inner connecting pipe is fixedly connected with a metal inner pipe.
Optionally, the inner side of the outer ring fixed to the outside of the inner connecting pipe is movably connected with a buckling pipe, the outer frame fixedly connected to the outside of the buckling pipe is connected with an outer frame, the inner connecting pipe and the straight pipe are connected with the same external metal pipe, the heat insulation block is made of stainless steel metal, a hollow slot hole is formed in the heat insulation block, and the heat insulation outer layer is fixedly connected to the outside of the heat insulation block.
The invention provides a photovoltaic solar hot oil high-temperature rotary joint which has the following beneficial effects:
1. this photovoltaic solar hot oil high temperature rotary joint, through the outer end fixed connection fixed outer loop at straight tube and inner union coupling, and detain the pipe at the inboard swing joint of fixed outer loop, and set up annular notch in the inboard of detaining the pipe, swing joint gasket in detaining the inboard annular notch of pipe simultaneously, utilize external tubular metal resonator can closely insert in the outside on detaining the pipe right side, can guarantee that the detaining of the device can be connected with external tubular metal resonator fast, and then solved current device and need weld the tubular metal resonator on rotary joint's pipe.
2. This photovoltaic solar hot oil high temperature rotary joint, through the extension spring at the inside fixed connection symmetric distribution of frame, and at the bottom fixed connection preforming of extension spring, and at the outside fixed connection metal ring of preforming, simultaneously at the inside swing joint screw rod of metal ring, it can be rotatory at the internal thread of frame to utilize the screw rod, can guarantee that the preforming can be with the stable inside of fixing at the frame of external tubular metal resonator, and then solved and leaded to producing the crack between rotary joint port and the tubular metal resonator easily among the current rotary joint welding is bad, thereby lead to the problem that pipeline sealing performance reduces.
3. This photovoltaic solar hot oil high temperature rotary joint, through the outer end fixed connection pad spare at the inner tube, and at the outside fixed connection metal snap ring of arc pipe, utilize the inseparable pressfitting of the two, can ensure that the device water conservancy diversion liquid in-process can not appear the seepage, the rethread links up the ring at metal casing's right-hand member fixed connection, and at the inside fixed connection evenly distributed's of linking up ring spring, and the bottom fixed connection fastener at the spring, simultaneously at the stud of the inside threaded connection symmetric distribution of linking up the ring, and set up the curved surface notch of symmetric distribution in the outside of takeover bottom including, can guarantee that the device can make things convenient for operating personnel to install fast and dismantle, simultaneously at the in-process that improves the gas tightness of device, the reuse nature of the device has also been promoted, greatly reduced the loss of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side-view, bottom-view, of the present invention;
FIG. 3 is a schematic view of the structure of the present invention with partial dispersion;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is a schematic view of the internal dispersion structure of the present invention.
In the figure: 1. a metal housing; 2. an inner tube; 3. an arc tube; 4. a straight pipe; 5. fixing the outer ring; 6. buckling a pipe; 7. a gasket; 8. an outer frame; 9. a tension spring; 10. tabletting; 11. a screw; 12. a limiting ring; 13. an external metal tube; 14. an adaptor ring; 15. a spring; 16. a fastener; 17. stud piling; 18. an inner connecting pipe; 19. a heat insulation block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a photovoltaic solar hot oil high-temperature rotary joint comprises a metal shell 1, wherein an inner pipe 2 is fixedly connected to the left end of the metal shell 1, an arc-shaped pipe 3 is movably connected to the outer side of the inner pipe 2, a cushion piece is fixedly connected to one end of the outer portion of the inner pipe 2, hole grooves which are symmetrically distributed are formed in the inner side of the cushion piece, nuts are fixedly connected to the hole grooves in the inner side of the cushion piece on the outer portion of the inner pipe 2, a metal snap ring is fixedly connected to one end of the outer portion of the arc-shaped pipe 3, fixing nuts which are symmetrically distributed are connected to the inner portion of the metal snap ring in a threaded mode, a screw rod of each fixing nut is matched with the nuts on the inner side of the cushion piece, the cushion piece is fixedly connected to the outer end of the inner pipe 2, the nuts which are symmetrically distributed are fixedly connected to the inner side of the cushion piece, the metal snap ring is fixedly connected, the connection of the metal snap ring and the cushion piece is utilized, the problem of leakage can be avoided when condensed water in the metal shell 1 flows out, and the tightness of the device is ensured, one side of the outer part of the metal shell 1 is fixedly connected with the straight pipe 4, the outer part of the straight pipe 4 is fixedly connected with the fixed outer ring 5, the inner side of the fixed outer ring 5 is movably connected with the buckling pipe 6, the inner side of the buckling pipe 6 is provided with an annular notch, the gasket 7 is positioned in the annular notch of the inner side of the buckling pipe 6, one end of the external metal pipe 13 is movably buckled in the annular notch of the inner side of the buckling pipe 6, the gasket 7 is positioned between the buckling pipe 6 and the external metal pipe 13, the gasket 7 is movably connected in the annular notch of the inner side of the buckling pipe 6 by arranging the annular notch on the inner side of the buckling pipe 6, one end of the external metal pipe 13 is inserted in the annular notch of the inner side of the buckling, the device can ensure that the leakage problem does not occur between the external metal pipe 13 and the buckling pipe 6, effectively ensures the air tightness between the buckling pipe 6 and the external metal pipe 13, the right end of the buckling pipe 6 is movably connected inside the external metal pipe 13, the inside of the straight pipe 4 is fixedly connected with a metal inner pipe, one end of the metal inner pipe passes through and extends to the outer end of the straight pipe 4, the internal thread of the fixed outer ring 5 is connected with symmetrically distributed nuts, the nut on one side inside the fixed outer ring 5 is connected with two sides outside the straight pipe 4 in a threaded manner, symmetrically distributed notches are arranged on two sides outside the buckling pipe 6, the nut on the other side inside the fixed outer ring 5 corresponds to the notches on two sides outside the buckling pipe 6, the threaded slotted holes are arranged on two sides outside the straight pipe 4 and the buckling pipe 6, the nut is connected with the internal thread of the fixed outer ring 5, and the tight connection between the buckling pipe 6 and the straight pipe 4 is, the device can realize the purpose of quick installation and disassembly, the inner side of the buckling pipe 6 is movably connected with a gasket 7, the outer side of the buckling pipe 6 is fixedly connected with an outer frame 8, the inner part of the outer frame 8 is fixedly connected with symmetrically distributed tension springs 9, the bottom of the tension spring 9 is fixedly connected with a pressing sheet 10, the inner part of the outer frame 8 is movably connected with oppositely distributed screw rods 11, the gasket 7 is made of rubber, the tension springs 9 are made of springs and metal clamping blocks, the top ends of the springs are fixedly connected with the inner wall of the inner cavity of the outer frame 8, metal rings are arranged outside the pressing sheet 10, one end of each screw rod 11 penetrates through and extends into the inner part of the outer frame 8, one end of each screw rod 11 is movably connected with the inner side of each metal ring, the symmetrically distributed tension springs 9 are fixedly connected with the inner part of the outer frame 8, the pressing sheets 10 are fixedly connected with the bottom of the, can ensure that the screw 11 can drive the pressing sheet 10 to stably fix the external metal tube 13 inside the outer frame 8, and meanwhile, when an operator can conveniently detach the external metal tube 13, the pressing sheet 10 can be brought back to an initial stretching state by the tension spring 9, which greatly facilitates the reinsertion and fixation of the external metal tube 13, one side of the outer part of the outer frame 8 is provided with a circular hole, the inner wall of the circular hole at one side of the outer part of the outer frame 8 is fixedly connected with a limit ring 12, the inner side of the limit ring 12 is movably connected with the external metal tube 13, the right end of the metal shell 1 is fixedly connected with a linking ring 14, the inner part of the linking ring 14 is fixedly connected with uniformly distributed springs 15, the bottom of the spring 15 is fixedly connected with a clamping piece 16, the right end of the metal shell 1 is fixedly connected with the linking ring 14, the uniformly distributed springs 15 are fixedly connected in the inner part of the linking ring 14, and the clamping, meanwhile, the shape of the clamping piece 16 is set to be a curved surface arc state, which can ensure that the clamping piece 16 can be matched with the outer side of the catheter, the inner cavity of the connecting ring 14 is in threaded connection with screw piles 17 which are symmetrically distributed, the outer part of the connecting ring 14 is provided with threaded holes which are symmetrically distributed, a screw rod at the bottom of the screw pile 17 passes through and extends to the inner part of the connecting ring 14, the screw rod at the bottom of the screw pile 17 is movably connected in a groove at the outer part of the clamping piece 16, the inner side of the connecting ring 14 is movably connected with an inner connecting pipe 18, the screw piles 17 which are symmetrically distributed are in threaded connection with the inner part of the connecting ring 14, the screw rod at one end of the screw pile 17 is movably connected in the groove at the outer part of the clamping piece 16, the inner connecting pipe 18 is movably connected in the inner part of the connecting ring 14, which can ensure that the screw pile 17 can drive the clamping piece 16 to be effectively matched with the inner connecting, the curved surface notch at the bottom end of the inner connecting pipe 18 is matched with the clamping piece 16 in the connecting ring 14, the outer part of the bottom end of the inner connecting pipe 18 is provided with symmetrically distributed curved surface notches, the clamping piece 16 is matched with the curved surface notch at the outer part of the bottom end of the inner connecting pipe 18, the inner connecting pipe 18 can be stably fixed on the outer part of the catheter at the right end of the metal shell 1, the outer side of the top end of the inner connecting pipe 18 is fixedly connected with the fixed outer ring 5, the inner side of the top end of the inner connecting pipe 18 is fixedly connected with the metal inner pipe, the outer part of the inner connecting pipe 18 is fixedly connected with the heat insulation block 19, the inner side of the outer ring 5 fixed on the outer part of the inner connecting pipe 18 is movably connected with the buckle pipe 6, the outer part of the buckle pipe 6 is fixedly connected with the outer frame 8, the inner connecting pipe 18 and the straight pipe 4 are both connected with the same external, can guarantee the process that the device is using, the device can realize the purpose of quick installation and dismantlement, simultaneously greatly reduced behind the heat-conducting medium corruption rotary joint, can lead to the problem of the whole damage of device, effectively improved the convenient change inner core of the device, heat insulating block 19 is made by stainless steel metal, the cavity slotted hole has been seted up to heat insulating block 19's inside, and heat insulating block 19's outside fixedly connected with is thermal-insulated outer.
In conclusion, when the photovoltaic solar hot oil high-temperature rotary joint is used, an operator needs to take out a fixing nut inside a metal snap ring outside an arc-shaped pipe 3, then buckle the arc-shaped pipe 3 outside a cushion at the outer end of an inner pipe 2, then pass the fixing nut through the metal snap ring outside the arc-shaped pipe 3, connect the fixing nut in an inner nut of the cushion outside the inner pipe 2 in a threaded manner, then insert an external metal pipe 13 into an outer frame 8, then the operator needs to screw a screw rod 11, so that the screw rod 11 drives a pressing sheet 10 to press down, stably press and tightly connect the external metal pipe 13 outside the right side of a buckling pipe 6, then insert the buckling pipe 6 into outer end ports of a straight pipe 4 and an inner connecting pipe 18 respectively, then connect a nut inside a fixed outer ring 5 in a threaded hole outside the buckling pipe 6 in a threaded manner, then insert the bottom end of the inner connecting pipe 18 into an inner connecting ring, and the inner tube at the right end of the metal casing 1 is inserted into the inner side of the inner connecting tube 18, then an operator needs to screw the stud 17, so that the stud 17 drives the clamping piece 16 to stably clamp the inner connecting tube 18 on the outer side of the inner tube of the metal casing 1, and thus, the operation is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a photovoltaic solar energy hot oil high temperature rotary joint, includes metal casing (1), its characterized in that: the left end of the metal shell (1) is fixedly connected with an inner tube (2), the outer side of the inner tube (2) is movably connected with an arc-shaped tube (3), one side of the outer portion of the metal shell (1) is fixedly connected with a straight tube (4), the outer portion of the straight tube (4) is fixedly connected with a fixed outer ring (5), the inner side of the fixed outer ring (5) is movably connected with a buckling tube (6), the inner side of the buckling tube (6) is movably connected with a gasket (7), the outer side of the buckling tube (6) is fixedly connected with an outer frame (8), the inner portion of the outer frame (8) is fixedly connected with symmetrically distributed tension springs (9), the bottom of each tension spring (9) is fixedly connected with a pressing sheet (10), the inner portion of the outer frame (8) is movably connected with a screw rod (11) which is distributed relatively, one side of the outer portion of the outer frame (8) is provided with, the utility model discloses a heat insulation device for a metal shell, including spacing ring (12), right-hand member fixedly connected with of metal casing (1) links up ring (14), the inside fixedly connected with evenly distributed's of linking up ring (14) spring (15), the bottom fixedly connected with fastener (16) of spring (15), the inner chamber threaded connection of linking up ring (14) has stud (17) of symmetric distribution, the inboard swing joint of linking up ring (14) has interior union coupling (18), the outside fixedly connected with heat insulating block (19) of interior union coupling (18).
2. The photovoltaic solar thermal oil high-temperature rotary joint as claimed in claim 1, wherein: the utility model discloses a pipe fitting, including inner tube (2), the inboard hole groove of symmetric distribution is seted up to the outside one end fixedly connected with pad spare of inner tube (2), fixedly connected with nut in the inboard hole groove of inner tube (2) outside pad spare, the outside one end fixedly connected with metal snap ring of arc pipe (3), and the inside threaded connection of metal snap ring has the fixation nut of symmetric distribution, and fixation nut's screw rod and the inboard nut mutual adaptation of pad spare.
3. The photovoltaic solar thermal oil high-temperature rotary joint as claimed in claim 1, wherein: the inside fixedly connected with metal inner tube of straight tube (4), and the one end of metal inner tube passes and extends to the outer end of straight tube (4), the inside threaded connection of fixed outer loop (5) has the nut of symmetric distribution, the nut threaded connection of the inside one side of fixed outer loop (5) is in the outside both sides of straight tube (4), detain the outside both sides of pipe (6) and set up the notch of symmetric distribution, and the nut of the inside opposite side of fixed outer loop (5) corresponds each other with the notch of detaining the outside both sides of pipe (6).
4. The photovoltaic solar thermal oil high-temperature rotary joint as claimed in claim 1, wherein: the gasket (7) is made of rubber, the tension spring (9) is made of a spring and a metal clamping block, the top end of the spring is fixedly connected to the inner wall of the inner cavity of the outer frame (8), the metal ring is arranged outside the pressing piece (10), one end of the screw rod (11) penetrates through the inner part of the outer frame (8) and extends to the inner side of the metal ring, and one end of the screw rod (11) is movably connected to the inner side of the metal ring.
5. The photovoltaic solar thermal oil high-temperature rotary joint as claimed in claim 1, wherein: the inner side of the buckling pipe (6) is provided with an annular notch, the gasket (7) is positioned in the annular notch on the inner side of the buckling pipe (6), one end of the external metal pipe (13) is movably buckled in the annular notch on the inner side of the buckling pipe (6), the gasket (7) is positioned between the buckling pipe (6) and the external metal pipe (13), and the right end of the buckling pipe (6) is movably connected to the inner part of the external metal pipe (13).
6. The photovoltaic solar thermal oil high-temperature rotary joint as claimed in claim 1, wherein: threaded holes which are symmetrically distributed are formed in the outer portion of the connecting ring (14), a screw rod at the bottom of the stud (17) penetrates through and extends to the inner portion of the connecting ring (14), and the screw rod at the bottom of the stud (17) is movably connected into a groove in the outer portion of the clamping piece (16).
7. The photovoltaic solar thermal oil high-temperature rotary joint as claimed in claim 1, wherein: the integral inner connecting pipe (18) is L-shaped, the outer portion of the bottom end of the inner connecting pipe (18) is provided with symmetrically distributed curved notches, the curved notches at the bottom end of the inner connecting pipe (18) are matched with the clamping pieces (16) inside the connecting ring (14), the outer side of the top end of the inner connecting pipe (18) is fixedly connected with the fixed outer ring (5), and the inner side of the top end of the inner connecting pipe (18) is fixedly connected with the metal inner pipe.
8. The photovoltaic solar thermal oil high-temperature rotary joint as claimed in claim 1, wherein: the heat insulation structure is characterized in that a buckling pipe (6) is movably connected to the inner side of an outer fixed ring (5) of the inner connecting pipe (18) in the outer portion, an outer frame (8) is fixedly connected to the outer portion of the buckling pipe (6), the inner connecting pipe (18) and a straight pipe (4) are connected to the same external metal pipe (13) in two positions, a heat insulation block (19) is made of stainless steel metal, a hollow slotted hole is formed in the heat insulation block (19), and a heat insulation outer layer is fixedly connected to the outer portion of the heat insulation block (19) in the outer portion.
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|---|---|---|---|
| CN202110329274.5A CN113090832B (en) | 2021-03-27 | 2021-03-27 | Photovoltaic solar energy hot oil high temperature rotary joint |
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|---|---|---|---|
| CN202110329274.5A CN113090832B (en) | 2021-03-27 | 2021-03-27 | Photovoltaic solar energy hot oil high temperature rotary joint |
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| CN113090832A true CN113090832A (en) | 2021-07-09 |
| CN113090832B CN113090832B (en) | 2022-11-22 |
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2021
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| US5110162A (en) * | 1991-02-28 | 1992-05-05 | The Johnson Corporation | Anti-corrosive rotary joint |
| CN203703444U (en) * | 2013-12-16 | 2014-07-09 | 羊宸机械（上海）有限公司 | Axial seal vacuum insulation type ultralow temperature rotary connector |
| CN206268656U (en) * | 2016-12-20 | 2017-06-20 | 新疆米东新区宏伟塑胶有限公司 | A kind of water pipe special connecting piece |
| CN207989950U (en) * | 2018-03-05 | 2018-10-19 | 广东德塑科技集团有限公司 | A kind of high gloss PE feed pipes convenient for connection |
| CN211203256U (en) * | 2019-12-12 | 2020-08-07 | 深圳市同创塑胶制品有限公司 | Open type rubber mixing machine straight-through rotary joint |
| CN211976122U (en) * | 2020-04-01 | 2020-11-20 | 准格尔旗永智煤炭有限公司 | Oil pipe fixing and protecting device for coal mining machine |
| CN212745461U (en) * | 2020-07-06 | 2021-03-19 | 滕州市昌盛旋转接头有限公司 | One-way circulation quick change flange type rotary joint with good sealing effect |
| CN112096983A (en) * | 2020-09-15 | 2020-12-18 | 靖江市富源船舶配件有限公司 | Pipeline flange for boats and ships with seal structure |
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| CN113090832B (en) | 2022-11-22 |
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