CN207907526U - A kind of effective rotary joint of solar energy heating with elastic compensating structure - Google Patents

A kind of effective rotary joint of solar energy heating with elastic compensating structure Download PDF

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Publication number
CN207907526U
CN207907526U CN201820131205.7U CN201820131205U CN207907526U CN 207907526 U CN207907526 U CN 207907526U CN 201820131205 U CN201820131205 U CN 201820131205U CN 207907526 U CN207907526 U CN 207907526U
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China
Prior art keywords
load segment
rotary joint
main body
stationary
ring
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CN201820131205.7U
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Chinese (zh)
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王远
任世文
童功明
贾祥际
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Hua Da Lan Tian Seal Technology (tianjin) Co Ltd
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Hua Da Lan Tian Seal Technology (tianjin) Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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Abstract

The utility model provides a kind of effective rotary joint of the solar energy heating with elastic compensating structure, including static connection main body, compression compensation main body, rotary joint shell and dynamic connection main body, and wearing compression on static connection main body load segment compensates main body;It compresses compensation main body and is set as including throw-out collar, connection bolt and spring, throw-out collar is sheathed on the outer wall of stationary seat linkage section, tapped through hole is opened up on throw-out collar, one end of spring be fixed on throw-out collar in the side wall surface of stationary seat load segment and with tapped through hole coaxial line, the other end of spring is fixed on stationary seat load segment, connection bolt coaxial line sequentially passes through tapped through hole, spring and stationary seat load segment, and connection bolt, which screws, to be arranged in seal end plate.The utility model uses the rotary joint, can realize being reliably connected between thermal-collecting tube and static duct, and ensure the good normal transport of high-temperature molten salt medium under 600 DEG C of operating modes, and can carry out elastic compensating sealing automatically during the work time.

Description

A kind of effective rotary joint of solar energy heating with elastic compensating structure
Technical field
The utility model is related to the effective rotary joint technical fields of solar energy heating, more particularly to one kind having elastic compensating The effective rotary joint of solar energy heating of structure.
Background technology
Trough type solar power generation is using slot light collection mirror that sunlight is poly- on one wire, and one is installed on this line Tubular heat collector for absorbing solar energy, and heats heat-transfer working medium, then generates electricity by the power cycle of steam.And In groove type solar solar-thermal generating system, the normally conveying of heat-transfer working medium high-temperature molten salt is most important, the collection especially rotated The high temperature lava medium temperature of junction between heat pipe and static pipeline, thermal-collecting tube conveying is up to 600 DEG C, and thermal-collecting tube turns Dynamic structure rotation is slow, this has very big difference with the applying working condition of common rotary joint, therefore, to realize thermal-collecting tube and stationary tube Being reliably connected between road, and ensure the good normal transport of high-temperature molten salt medium under 600 DEG C of operating modes, need it is a kind of dedicated for The rotary joint of solar energy heat collection pipe.
Invention content
The main purpose of the utility model is that solving problems of the prior art, a kind of simple and practical, energy is provided It enough realizes being reliably connected between thermal-collecting tube and static duct, and ensures the good normal of high-temperature molten salt medium under 600 DEG C of operating modes Transport, and elastic compensating sealing can be carried out automatically during the work time, when thermal-collecting tube effectively being avoided to convey high temperature lava medium The effective rotary joint of the solar energy heating with elastic compensating structure of leakage problem.
In order to solve the above technical problems, the technical solution adopted in the utility model is:It is a kind of with elastic compensating structure The effective rotary joint of solar energy heating, wherein the effective rotary joint of solar energy heating with elastic compensating structure includes quiet It connects main body, compress compensation main body, rotary joint shell and dynamic connection main body, compression is worn on the static connection main body load segment Compensate main body, and the static connection main body load segment is anchored on one end of rotary joint shell, the rotary joint shell it is another The load segment of the dynamic connection main body of end fastening;
The static connection main body is set as including stationary seat, stationary ring and seal end plate, and the stationary seat load segment is anchored on One end of rotary joint shell wears compression compensation main body, and the inner wall of the stationary seat load segment on the stationary seat load segment Coaxial line opens up stationary ring mounting groove on face, is matched in the stationary ring mounting groove and stationary ring is coaxially arranged, the stationary ring is close to quiet It is arranged seal end plate on the lateral wall of the part of ring seat load segment;
The compression compensation main body is set as including throw-out collar, connection bolt and spring, and the throw-out collar is sheathed on stationary seat company It connects on the outer wall of section, and opens up tapped through hole on the throw-out collar, throw-out collar is fixed on close to stationary seat load segment in one end of the spring Side wall surface on and with tapped through hole coaxial line, and the other end of the spring is fixed on stationary seat load segment, the connection bolt Coaxial line sequentially passes through tapped through hole, spring and stationary seat load segment, and the connection bolt is screwed and is arranged in seal end plate, institute It states to screw in tapped through hole and wears connection bolt.
Further, the gap location formed between the stationary seat load segment, stationary ring lateral wall and seal end plate three is set Set flexible graphite gasket.
Further, it is matched on the lateral wall of part of the stationary ring far from stationary seat load segment and is arranged spacing ring, institute It states to screw across seal end plate by bolt between spacing ring and stationary seat load segment and be fastenedly connected.
Further, blind slot is opened up on the seal end plate, parallel stationary ring axis direction fixes an elasticity in the blind slot The other end of one end of compensating part, the elastic compensating part is fixed on stationary ring in seal end plate side wall surface.
Further, pass through anti-rotation pin connection between the stationary seat load segment and stationary ring.
Further, the dynamic connection main body is set as including bearing block, bearing group, rotating ring and rotating ring gland, the axis Bearing load segment is anchored on the other end of rotary joint shell, and coaxial line opens up rotating ring on the internal face of the bearing block load segment Mounting groove, the rotating ring mounting groove is interior to match coaxial line fixation rotating ring by trundle, and the rotating ring is assembled close to bearing block It is arranged rotating ring gland on the lateral wall of the part of section, the rotating ring gland is anchored on bearing block load segment, and the bearing group is total Axis is sheathed on the lateral wall of bearing block load segment, and the bearing group also matches the inner cavity for being set to rotary joint shell In.
Further, the bearing group is set as one in refractory metal bearing group, ceramic bearing group or composite bearing Kind.
Further, the gap location formed between the bearing block load segment, rotating ring lateral wall and rotating ring gland three is also Flexible graphite gasket is set.
The utility model has the advantages and positive effects of:
(1) pass through the cooperation of static connection main body, compression compensation main body, rotary joint shell and dynamic connection agent structure, energy It enough realizes being reliably connected between thermal-collecting tube and static duct, ensures the high temperature lava medium temperature that solar energy heat collection pipe is conveyed at it Degree is reliable sealing performance under 600 DEG C of operating modes so that solar energy heat collection pipe can carry out high temperature lava medium it is good just Often conveying.
(2) by the way that one end of spring to be fixed on throw-out collar, the entire forced area for compressing compensation main body can be increased, with It realizes and compresses compensation main body when flexible graphite gasket is excessively abraded, to stationary seat load segment, stationary ring lateral wall and stationary ring pressure The favorable elasticity compensation sealing in the gap formed between lid three, between avoiding because existing between stationary ring and stationary seat load segment High temperature lava medium leakage problem is conveyed caused by gap.
(3) by flexible graphite gasket, can realize to stationary seat load segment, stationary ring lateral wall and seal end plate three it Between the excellent sealing of gap location that is formed, to realize normal conveying of the thermal-collecting tube to high temperature lava medium, simultaneously as flexible stone Ink pad piece is made of pure graphite cake is punched or cut, it has good anticorrosive property, resistant of high or low temperature, compression resilience And its intensity is high, therefore the flexible graphite gasket can meet the sealing of rotary joint when being transmitted to thermal-collecting tube high temperature lava medium Performance.
(4) by the cooperation of seal end plate, spacing ring and stop pin, stationary ring is enabled to well to be fixed on stationary ring mounting groove It is interior, wherein seal end plate compresses stationary ring, prevents the radial-play of stationary ring, spacing ring from can be limited to stationary ring, ensures The axial position of stationary ring, and stop pin then further limits stationary ring, to prevent it in the friction force effect with rotating ring contact surface Under the problem of rotating.
(5) by the one kind set bearing group in refractory metal bearing group, ceramic bearing group or composite bearing, with And flexible graphite gasket is used in rotary joint at sealing, the temperature in use of rotary joint, adapting it to property can be effectively improved It is stronger, therefore can guarantee its still normal operation in the case where the high temperature lava medium of thermal-collecting tube conveying is 600 DEG C of operating modes.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that throw-out collar is set to the structural schematic diagram on stationary seat linkage section in Fig. 1.
Fig. 3 is the partial enlargement structural representation in Fig. 1.
In figure:Static connection main body 10, stationary seat 101, stationary ring 102, seal end plate 103, stationary ring mounting groove 104, flexible stone Ink pad piece 105, spacing ring 106, blind slot 107, elastic compensating part 108, stop pin 109 compress compensation main body 20, and throw-out collar 201 connects Connecting bolt 202, spring 203, tapped through hole 204, rotary joint shell 30 move connection main body 40, bearing block 401, bearing group 402, rotating ring 403, rotating ring gland 404, rotating ring mounting groove 405, trundle 406.
Specific implementation mode
In order to be better understood from the utility model, with reference to specific embodiments and the drawings to the utility model into advance one The description of step.
As shown in Figure 1-Figure 3, the effective rotary joint of a kind of solar energy heating with elastic compensating structure, including static connection Main body 10 compresses compensation main body 20, rotary joint shell 30 and dynamic connection main body 40, and pressure is worn on 10 load segment of static connection main body Tight compensation main body 20, and 10 load segment of static connection main body is anchored on one end of rotary joint shell 30, rotary joint shell 30 The dynamic connection main body 40 of other end fastening load segment, pass through static connection main body 10, compress compensation main body 20, rotary joint shell 30 connect the cooperation of 40 structure of main body with moving, and can realize being reliably connected between thermal-collecting tube and static duct, ensure solar energy Thermal-collecting tube reliable sealing performance in the case where the high temperature lava medium temperature of its conveying is 600 DEG C of operating modes, so that solar energy collection Heat pipe can carry out the good normal conveying of high temperature lava medium.
As shown in Figure 1, static connection main body 10 is set as including stationary seat 101, stationary ring 102 and seal end plate 103, stationary seat 101 are integrally formed coaxial line by stationary seat load segment, stationary seat linkage section and stationary seat construction section forms, and stationary seat load segment is logical One end that screw one is anchored on rotary joint shell 30 is crossed, compression compensation main body 20, and the stationary ring are worn on stationary seat load segment Coaxial line opens up stationary ring mounting groove 104 on the internal face of seat load segment, is matched in stationary ring mounting groove 104 and stationary ring is coaxially arranged 102, stationary ring 102 is arranged seal end plate 103 on the lateral wall of the part of stationary seat load segment.
As depicted in figs. 1 and 2, it includes throw-out collar 201 that compression compensation main body 20, which is set as, connects bolt 202 and spring 203, Throw-out collar 201 is sheathed on the outer wall of stationary seat linkage section, and tapped through hole 204, one end of spring 203 are opened up on the throw-out collar 201 Be fixed on throw-out collar 201 in the side wall surface of stationary seat load segment and with 204 coaxial line of tapped through hole, and the spring 203 is another Stationary seat load segment is fixed in one end, and connection 202 coaxial line of bolt sequentially passes through tapped through hole 204, spring 203 and stationary seat dress With section, and the connection bolt 202 is screwed and is arranged in seal end plate 103, is screwed in tapped through hole 204 and is worn connection bolt 202, Specifically, throw-out collar 201 is set as being made of two halves annulus, and multigroup tapped through hole 204 is arranged on two halves annulus, according to practical need It wants, the quantity of setting connection bolt 202 and spring 203, the Long Term Contact process of stationary ring 102 and rotating ring 403 on throw-out collar 201 In, because that need to ensure that phantom ring 403 does not rotate stationary ring 102, therefore mill is easy tod produce during stationary ring 102 and 403 relative rotation of rotating ring Damage, it is easier that flexible graphite gasket 105 is by 102 inordinate wear of stationary ring, so as to cause flexible stone during stationary ring nose balance Gap is generated between ink pad piece 105, stationary ring 102 and seal end plate 103, and is thermal-collecting tube high temperature lava caused by avoiding the gap Medium conveys leakage problem, therefore the position of seal end plate 103 is automatically adjusted by compressing compensation main body 20, by soft graphite pad Piece 105 is compressed again, it is ensured that the reliability of sealing, by the way that one end of spring 203 is fixed on throw-out collar 201, and Neng Gouzeng The big entire forced area for compressing compensation main body 20 avoids that stress surface on connection bolt 202 is directly fixed in 203 one end of spring The small problem of product compresses compensation main body 20 when flexible graphite gasket 105 is excessively abraded to realize, is assembled to stationary seat The favorable elasticity compensation sealing in the gap formed between section, 103 three of 102 lateral wall of stationary ring and seal end plate, to avoid because quiet There are high temperature lava medium leakage problem is conveyed caused by gap between ring 102 and stationary seat load segment.
As shown in Figure 1, the gap location formed between 103 three of stationary seat load segment, 102 lateral wall of stationary ring and seal end plate Setting flexible graphite gasket 105 can be realized by flexible graphite gasket 105 to stationary seat load segment, 102 lateral wall of stationary ring The excellent sealing of the gap location formed between 103 three of seal end plate, to realize thermal-collecting tube to the normal of high temperature lava medium Conveying, simultaneously as flexible graphite gasket 105 is made of pure graphite cake is punched or cut, it has good anticorrosion Property, resistant of high or low temperature, compression resilience and its intensity it is high, therefore the flexible graphite gasket 105 can meet to thermal-collecting tube high temperature The sealing performance of rotary joint when lava medium transmits.
It is arranged spacing ring 106 as shown in Figure 1, being matched on the lateral wall of part of the stationary ring 102 far from stationary seat load segment, It is screwed and is fastenedly connected across seal end plate 103 by bolt between spacing ring 106 and stationary seat load segment.
As shown in figure 3, opening up blind slot 107 on seal end plate 103,102 axis direction of parallel stationary ring fixes one in blind slot 107 The other end of one end of elastic compensating part 108, elastic compensating part 108 is fixed on stationary ring 102 close to 103 side wall surface of seal end plate On, elastic compensating part 108 may be configured as spring 203, by the effect of 108 elastic force of elastic compensating part, ensure in rotary joint In the course of work, stationary ring 102 is contacted with the good of rotating ring 403.
As shown in Figure 1, connected by stop pin 109 between stationary seat load segment and stationary ring 102, by seal end plate 103, The cooperation of spacing ring 106 and stop pin 109 enables to stationary ring 102 to be well fixed in stationary ring mounting groove 104, wherein stationary ring Gland 103 compresses stationary ring 102, prevents the radial-play of stationary ring 102, spacing ring 106 from can be limited to stationary ring 102, Ensure the axial position of stationary ring 102, and stop pin 109 then further limits stationary ring 102, to prevent it from being connect with rotating ring 403 The friction force effect of contacting surface issues the problem of raw rotation.
As shown in Figure 1, dynamic connection main body 40 is set as including bearing block 401, bearing group 402, rotating ring 403 and rotating ring gland 404, bearing block 401 is integrally formed coaxial line by bearing block load segment, bearing block linkage section and bearing block construction section and forms, bearing Seat load segment is anchored on the other end of rotary joint shell 30 by screw two, and coaxial on the internal face of the bearing block load segment Line opens up rotating ring mounting groove 405, and matching coaxial line by trundle 406 in rotating ring mounting groove 405 fixes rotating ring 403, rotating ring 403 are arranged rotating ring gland 404 on the lateral wall of the part of bearing block load segment, and rotating ring gland 404 is fastened by screw three In on bearing block load segment, 402 coaxial line of bearing group is sheathed on the lateral wall of bearing block load segment, and the bearing group 402 is also It matches and is set in the inner cavity of rotary joint shell 30, by being connected by trundle 406 between rotating ring 403 and bearing block 401, It enables to bearing block 401 when being rotated with thermal-collecting tube, is driven by trundle 406, to drive rotating ring 403 to rotate, and Rotating ring gland 404 can compress rotating ring 403, to avoid radial-play problem of the rotating ring 403 in rotary course.
As shown in Figure 1, bearing group 402 is set as one in refractory metal bearing group, ceramic bearing group or composite bearing Kind, pass through one kind bearing group 402 set in refractory metal bearing group, ceramic bearing group or composite bearing, Yi Jixuan Flexible graphite gasket 105 is used in adapter at sealing, the temperature in use of rotary joint can be effectively improved, adapting it to property is more By force, therefore it can guarantee its still normal operation in the case where the high temperature lava medium of thermal-collecting tube conveying is 600 DEG C of operating modes.
As shown in Figure 1, the gap location formed between 404 three of bearing block load segment, 403 lateral wall of rotating ring and rotating ring gland Also set up flexible graphite gasket 105.
It is simple real using the effective rotary joint of the solar energy heating with elastic compensating structure provided by the utility model With can realize being reliably connected between thermal-collecting tube and static duct, and ensure the good of high-temperature molten salt medium under 600 DEG C of operating modes Normal transport, and elastic compensating sealing can be carried out automatically during the work time, effectively avoid thermal-collecting tube from conveying high temperature lava medium When leakage problem.The rotary joint each matched course of work of component when in applied to thermal-collecting tube is as follows:
1, stationary seat construction section is fixedly connected by mounting flange and static pipeline, bearing block construction section passes through Mounting flange and the thermal-collecting tube of rotation are fixedly connected;
2, when thermal-collecting tube drives bearing block 401 to rotate, power is transferred to rotating ring by bearing block 401 by trundle 406 403, to drive rotating ring 403 to rotate, meanwhile, rotating ring gland 404 compresses rotating ring 403, is rotated to avoid rotating ring 403 Radial-play in journey, and bearing group 402 then can support bearing block load segment, reduce the friction coefficient in its motion process, and Ensure its rotating accuracy;
3, it is contacted with stationary ring 102 due to rotating ring 403, therefore rotating ring 403 has band dynamic and static ring under the action of contact surface frictional force The trend of 102 rotations, but stationary ring 102 is compressed by seal end plate 103, can be prevented its radial-play, be limited simultaneously Ring 106 limits stationary ring 102, ensure that the axial position of stationary ring 102, and stop pin 109 then further limits stationary ring 102 It is fixed, to prevent it from rotating, therefore under the comprehensive function of seal end plate 103, spacing ring 106 with stop pin 109, rotating ring 403 Cannot be rotated with it with dynamic and static ring 102, in addition, elastic compensating part 108 can in rotating ring 403 in the mechanism of stationary ring 102, By the elastic acting force of elastic compensating part 108, real-time ensuring stationary ring 102 is contacted with the good of rotating ring 403;
4, because stationary ring 102 is ground with the mutually rotation of rotating ring 403 during the long-term work of rotary joint in above-mentioned steps 3 Damage, stationary ring 102 can make flexible graphite gasket 105 because the active force between stationary ring 102 and rotating ring 403 is by transition in nose balance Abrasion, gap is generated so as to cause between flexible graphite gasket 105, stationary ring 102 and seal end plate 103, and is to avoid the gap Caused thermal-collecting tube high temperature lava medium conveys leakage problem, therefore automatically adjusts seal end plate 103 by compressing compensation main body 20 Position, flexible graphite gasket 105 is compressed again, it is ensured that the reliability of sealing, i.e., since 203 one end of spring is fixed In on throw-out collar 201, the other end is fixed on stationary seat load segment, therefore spring 203 can push throw-out collar 201 to move left and right, and is connected Bolt 202 is screwed with throw-out collar 201 and is connect, thus connect bolt 202 can be moved left and right with throw-out collar 201, connection bolt 202 again with it is quiet Ring gland 103 screws connection, after flexible graphite gasket 105 is worn, 201 quilt of throw-out collar under the action of 203 elastic force of spring It pushes to the left, to drive connection bolt 202 to move to left, then seal end plate 103 connected to it is left shifted by, with complete pair of flexible stone The compression again of ink pad piece 105, realization are formed between 103 three of stationary seat load segment, 102 lateral wall of stationary ring and seal end plate Gap automatic elastic compensating sealing, effectively avoid because between stationary ring 102 and stationary seat load segment there are gap caused by it is defeated High temperature lava medium leakage problem is sent, ensures the normal operation of high temperature lava medium under 600 DEG C of operating modes of thermal-collecting tube conveying.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model Embodiment should not be considered as limiting the scope of the present invention.It is all to become according to impartial made by the scope of the utility model Change and improve etc., it should all still belong within this patent covering scope.

Claims (8)

1. a kind of effective rotary joint of solar energy heating with elastic compensating structure, it is characterised in that:It is described that there is elasticity to mend The effective rotary joint of solar energy heating of compensation structure includes static connection main body (10), compresses compensation main body (20), outside rotary joint Shell (30) and dynamic connection main body (40) wear compression compensation main body (20) on static connection main body (10) load segment, and this is quiet Connection main body (10) load segment is anchored on one end of rotary joint shell (30), and the other end of the rotary joint shell (30) is tight Gu the load segment of dynamic connection main body (40);
The static connection main body (10) is set as including stationary seat (101), stationary ring (102) and seal end plate (103), the stationary ring Seat load segment is anchored on one end of rotary joint shell (30), and compression compensation main body (20) is worn on the stationary seat load segment, And coaxial line opens up stationary ring mounting groove (104) on the internal face of the stationary seat load segment, matches in the stationary ring mounting groove (104) Stationary ring (102) is coaxially arranged in conjunction, and the stationary ring (102) is arranged stationary ring pressure on the lateral wall of the part of stationary seat load segment It covers (103);
The compression compensation main body (20) is set as including throw-out collar (201), connection bolt (202) and spring (203), the throw-out collar (201) it is sheathed on the outer wall of stationary seat (101) linkage section, and tapped through hole (204), the bullet is opened up on the throw-out collar (201) It is in the side wall surface of stationary seat load segment and coaxial with tapped through hole (204) that throw-out collar (201) is fixed in one end of spring (203) Line, and the other end of the spring (203) is fixed on stationary seat load segment, connection bolt (202) coaxial line sequentially passes through spiral shell Line through-hole (204), spring (203) and stationary seat load segment, and the connection bolt (202) screws and is arranged in seal end plate (103) In, it is screwed in the tapped through hole (204) and wears connection bolt (202).
2. the effective rotary joint of the solar energy heating according to claim 1 with elastic compensating structure, it is characterised in that: The flexible stone of gap location setting formed between the stationary seat load segment, stationary ring (102) lateral wall and seal end plate (103) three Ink pad piece (105).
3. the effective rotary joint of the solar energy heating according to claim 1 with elastic compensating structure, it is characterised in that: It is matched on the lateral wall of part of the stationary ring (102) far from stationary seat load segment and is arranged spacing ring (106), the spacing ring (106) it is screwed and is fastenedly connected across seal end plate (103) by bolt between stationary seat load segment.
4. the effective rotary joint of the solar energy heating according to claim 1 with elastic compensating structure, it is characterised in that: Blind slot (107) is opened up on the seal end plate (103), parallel stationary ring (102) axis direction fixes a bullet in the blind slot (107) Property compensating part (108) one end, the other end of the elastic compensating part (108) is fixed on stationary ring (102) close to seal end plate (103) in side wall surface.
5. the effective rotary joint of the solar energy heating according to claim 1 with elastic compensating structure, it is characterised in that: It is connect by stop pin (109) between the stationary seat load segment and stationary ring (102).
6. the effective rotary joint of the solar energy heating according to claim 1 with elastic compensating structure, it is characterised in that: The dynamic connection main body (40) is set as including bearing block (401), bearing group (402), rotating ring (403) and rotating ring gland (404), Bearing block (401) load segment is anchored on the other end of rotary joint shell (30), and bearing block (401) load segment is interior Coaxial line opens up rotating ring mounting groove (405) on wall surface, is amounted to by trundle (406) matching in the rotating ring mounting groove (405) Axis fixes rotating ring (403), and the rotating ring (403) is arranged rotating ring gland on the lateral wall of the part of bearing block load segment (404), the rotating ring gland (404) is anchored on bearing block load segment, and bearing group (402) coaxial line is sheathed on bearing block On the lateral wall of load segment, and the bearing group (402) is also matched and is set in the inner cavity of rotary joint shell (30).
7. the effective rotary joint of the solar energy heating according to claim 6 with elastic compensating structure, it is characterised in that: The bearing group (402) is set as one kind in refractory metal bearing group, ceramic bearing group or composite bearing.
8. the effective rotary joint of the solar energy heating according to claim 6 with elastic compensating structure, it is characterised in that: The gap location formed between the bearing block load segment, rotating ring (403) lateral wall and rotating ring gland (404) three also sets up flexibility Graphite pad (105).
CN201820131205.7U 2018-01-25 2018-01-25 A kind of effective rotary joint of solar energy heating with elastic compensating structure Active CN207907526U (en)

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CN201820131205.7U CN207907526U (en) 2018-01-25 2018-01-25 A kind of effective rotary joint of solar energy heating with elastic compensating structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111115534A (en) * 2019-12-31 2020-05-08 长沙方今科技有限公司 Rotary joint and filling machine comprising same
CN112228675A (en) * 2020-11-12 2021-01-15 北京能脉科技有限公司 Channel compensation device of groove type condenser

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111115534A (en) * 2019-12-31 2020-05-08 长沙方今科技有限公司 Rotary joint and filling machine comprising same
CN111115534B (en) * 2019-12-31 2022-03-11 长沙方今科技有限公司 Rotary joint and filling machine comprising same
CN112228675A (en) * 2020-11-12 2021-01-15 北京能脉科技有限公司 Channel compensation device of groove type condenser

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