CN206207770U - A kind of seal swivel joint - Google Patents
A kind of seal swivel joint Download PDFInfo
- Publication number
- CN206207770U CN206207770U CN201621238317.XU CN201621238317U CN206207770U CN 206207770 U CN206207770 U CN 206207770U CN 201621238317 U CN201621238317 U CN 201621238317U CN 206207770 U CN206207770 U CN 206207770U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- ring
- swivel joint
- outer ring
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model is related to a kind of seal swivel joint, solves existing trough type solar heat-collector swivel joint blow-by, and thermal-arrest slot cavity body receives outside air influences the problem of performance.The present apparatus, including mounting seat, mandrel is fixed with mounting seat, mandrel is outer to be rotatably connected setting outer ring side ring week, gap is left between outer ring inwall and mandrel outer wall, it is provided with the seal groove of annular outer ring inwall ring week, axle is embedded with seal groove and is sealed with this spy, axle forms sealing with this spy's envelope inner side against mandrel outer wall.The mandrel that the utility model is used is tightly connected with outer ring using this spy's envelope, it is ensured that the inside and outside cut-off of thermal-arrest slot cavity body, it is ensured that heat accumulator stable performance；And mandrel and outer ring, mandrel and binding energy tube are coordinated using gap, it is aided with sealing ring sealing, it is to avoid locking of being heated between part.
Description
Technical field
The utility model belongs to mechanical connection field, is related to a kind of jointing device, more particularly to a kind of sealing rotation
Joint.
Background technology
In existing solar product, the trough type solar heat-collector with following function can effectively utilize the sun
Can, trough type solar heat-collector uses heat accumulator reflected sunlight, by solar light focusing into line, cumulative is set at focal line
Pipe, to collect heat energy.Binding energy tube is hollow pipeline, and heat conduction loop is connected into external pipe, and inside has heat-conducting medium to circulate.Collection
Heat channel needs to be rotated with sun irradiation angle, therefore accepts thermal-arrest cell body and support member joint, need to possess spinfunction, and connects
Also need to be connected with binding energy tube at head, with conductive heat transfer medium, and need to ensure sealing function.Therefore swivel joint be slot type too
A more complicated and important part in positive energy heat collector product；In the prior art, swivel joint is generally by fixed core
Axle, the rotation outer ring composition rotated on mandrel, fixed central spindle use hollow metal pipe, are connected to form heat conduction time with binding energy tube
Road, rotation outer ring is connected with solar energy heating cell body, follows cell body to rotate.
Conventionally, as without any seal approach is used between fixed central spindle and rotation outer ring, cell body is extraneous
Air can easily enter thermal-arrest slot cavity body, influence thermal performance of collectors；In addition, as temperature rises, rotation outer ring and mandrel are received
, easily there is " locking " phenomenon in heat.
In addition, considering binding energy tube expanded by heating, binding energy tube is connected with mandrel using piston, using O-shaped rubber seal
Sealed, as temperature is raised, " locking " phenomenon also easily occur in binding energy tube, mandrel and sealing ring expanded by heating.
In addition, in the prior art, swivel joint is operated using threaded connection, this connected mode in the adverse circumstances such as high-altitude
When, it is also extremely inconvenient.
The content of the invention
The purpose of this utility model is to solve existing trough type solar heat-collector swivel joint blow-by, thermal-arrest vallecular cavity
Body is influenceed the problem of performance by outside air, there is provided a kind of seal swivel joint.The utility model also solves existing simultaneously
The problem of the easy locking of swivel joint expanded by heating.
The utility model solves the technical scheme that its technical problem used：A kind of seal swivel joint, including install
Seat, is fixed with mandrel in mounting seat, mandrel is outer to be rotatably connected setting outer ring side ring week, is stayed between outer ring inwall and mandrel outer wall
There is gap, be provided with the seal groove of annular outer ring inwall ring week, axle is embedded with seal groove with this spy's envelope, axle seals inner side and supports with this spy
Formed by mandrel outer wall and sealed.Trough type solar heat-collector operating ambient temperature changes greatly, thus present apparatus outer ring and mandrel it
Between have gap, it is to avoid outer ring and mandrel are stuck after expanded by heating.Outer ring and mandrel are sealed by axle with this spy's envelope, and slot type is too
The thermal-arrest slot cavity body of positive energy heat collector separates with outside air, it is ensured that heat accumulator interior air environment stabilization.
Preferably, the mandrel be provided with axially through mesopore, described mesopore one end is connected with binding energy tube, cumulative pipe end
Portion inserts mandrel mesopore from one end, and cumulative pipe outer wall coordinates with mandrel inwall gap, and cumulative pipe outer wall passes through axle with mandrel inwall
Sealed with Yx sealing rings.Binding energy tube can in mandrel axial stretching, and using gap coordinate be notheated expansion locking.
Preferably, the mandrel is provided with the threaded collar to binding energy tube axial limiting away from binding energy tube one end inwall,
Mandrel coordinates with threaded collar screw thread.
Preferably, the threaded collar end face outside is provided with annular groove, support ring, support ring outer end branch are inlaid with annular groove
Support sets sealing ring.Mandrel one end grafting binding energy tube, the other end can be docked with the mandrel of another heat accumulator, close using sealing ring
Envelope.
Preferably, the mandrel mesopore is stepped hole, axle is resisted against at mesopore step with Yx sealing rings one end, the other end
Using retainer ring spacing, the mesopore inwall of back-up ring position is provided with the annular groove for installing.
Preferably, the outer ring includes outer ring body and ring baffle, outer ring body one end is provided with prominent to annular
Step, the other end of outer ring body and ring baffle mode connects for screw, the seal groove surrounds by outer ring body and ring baffle.
Preferably, the mandrel outer wall is provided with the shaft shoulder, outer ring sets step one end against the shaft shoulder, and ring baffle one end leads to
Cross back-up ring axial limiting.
Preferably, the mandrel is fixed in mounting seat by U-shaped stud.
The mandrel that the utility model is used is tightly connected with outer ring using this spy's envelope, it is ensured that the inside and outside cut-off of thermal-arrest slot cavity body,
Ensure heat accumulator stable performance；And mandrel and outer ring, mandrel and binding energy tube are coordinated using gap, it is aided with sealing ring sealing, it is to avoid
It is heated between part locking.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of the utility model.
In figure：1st, binding energy tube, 2, ring baffle, 3, outer ring body, 4, axle with this spy's envelope, 5, mandrel, 6, U-shaped double end spiral shell
Bolt, 7, sealing ring, 8, mounting seat, 9, back-up ring, 10, axle Yx sealing rings, 11, back-up ring, 12, threaded collar, 13, support ring.
Specific embodiment
The utility model is further illustrated below by specific embodiment and with reference to accompanying drawing.
Embodiment：A kind of heat accumulator seal swivel joint of trough type solar heat-collector, as shown in Figure 1.The rotation of the present apparatus
Adapter includes mounting seat 8, and mandrel 5 is fixed with mounting seat, and the right-hand member outer wall of mandrel 5 uses U-shaped stud 6 and mounting seat
8 fix.It is rotatably connected outer ring mandrel left end outer wall ring week, outer ring includes outer ring body 3 and ring baffle 2, and outer ring body is right
End is provided with the radially-inwardly prominent step of annular, the left end of outer ring body and ring baffle mode connects for screw, outer ring body and annular
Baffle plate surrounds annular seal groove, and outer ring body step and ring baffle that radially-inwardly annular is protruded are stayed with mandrel outer wall
There is gap.Axle is embedded with seal groove and seals 4 with this spy, axle forms sealing with this spy's envelope inner side against mandrel outer wall.Mandrel outer wall
The shaft shoulder is provided with, outer ring right-hand member passes through the axial limiting of back-up ring 11 against the shaft shoulder, the ring baffle of outer ring left end.
As shown in figure 1, mandrel be provided with axially through mesopore, the mesopore left end is connected with binding energy tube 1, cumulative tube end
Mandrel mesopore is inserted from left end, cumulative pipe outer wall coordinates with mandrel inwall gap, and cumulative pipe outer wall is used with mandrel inwall by axle
Yx sealing rings 10 are sealed.Mandrel mesopore is stepped hole, and axle is resisted against at mesopore step with Yx sealing ring left ends, and right-hand member uses back-up ring
9 is spacing, and the mesopore inwall of back-up ring position is provided with the annular groove for installing.
As shown in figure 1, mandrel right-hand member is provided with internal thread, and is connected with externally threaded threaded collar 12 is provided with, for axial direction
Spacing binding energy tube turgor movement stroke.The threaded collar right side is provided with annular groove, and is inlaid with a support ring 13, support ring 13
Outside be arranged support and be provided with sealing ring 7.When two joints are connected with each other, sealing ring plays sealing function.
Trough type solar heat-collector operating ambient temperature change greatly, therefore between present apparatus outer ring and mandrel, mandrel and gather
Can there is gap between pipe, it is to avoid stuck after expanded by heating.Outer ring and mandrel are sealed by axle with this spy's envelope, the slot type sun
The thermal-arrest slot cavity body of energy heat collector separates with outside air, it is ensured that heat accumulator interior air environment stabilization.Cumulative pipe outer wall and core
Axle inwall by axle with Yx sealing rings seal, binding energy tube can in mandrel axial stretching.
Claims (8)
1. a kind of seal swivel joint, it is characterised in that including mounting seat, is fixed with mandrel, mandrel outer side ring week in mounting seat
Setting outer ring is rotatably connected, gap is left between outer ring inwall and mandrel outer wall, be provided with the sealing of annular outer ring inwall ring week
Groove, is embedded with axle and is sealed with this spy in seal groove, axle forms sealing with this spy's envelope inner side against mandrel outer wall.
2. a kind of seal swivel joint according to claim 1, it is characterised in that：The mandrel is provided with axially through in
Hole, described mesopore one end is connected with binding energy tube, and cumulative tube end inserts mandrel mesopore, cumulative pipe outer wall and mandrel inwall from one end
Gap coordinates, and cumulative pipe outer wall is sealed by axle with mandrel inwall with Yx sealing rings.
3. a kind of seal swivel joint according to claim 1, it is characterised in that：The mandrel is away from binding energy tube one end
Wall is provided with the threaded collar to binding energy tube axial limiting, and mandrel coordinates with threaded collar screw thread.
4. a kind of seal swivel joint according to claim 3, it is characterised in that：The threaded collar end face outside is provided with
Annular groove, is inlaid with support ring in annular groove, the support of support ring outer end sets sealing ring.
5. a kind of seal swivel joint according to Claims 2 or 3 or 4, it is characterised in that：The mandrel mesopore is step
Hole, axle is resisted against at mesopore step with Yx sealing rings one end, and the other end uses the mesopore inwall of retainer ring spacing, back-up ring position to be provided with
For the annular groove installed.
6. a kind of seal swivel joint according to claim 1 or 2 or 3 or 4, it is characterised in that：The outer ring includes outer
Circle body and ring baffle, outer ring body one end are provided with the step prominent to annular, the other end of outer ring body and are kept off with annular
Plate bolt is connected, and the seal groove is surrounded by outer ring body and ring baffle.
7. a kind of seal swivel joint according to claim 6, it is characterised in that：The mandrel outer wall is provided with the shaft shoulder, outward
Circle sets step one end against the shaft shoulder, and ring baffle one end passes through back-up ring axial limiting.
8. a kind of seal swivel joint according to claim 1 or 2 or 3 or 4, it is characterised in that：The mandrel is by U-shaped
Stud is fixed in mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238317.XU CN206207770U (en) | 2016-11-18 | 2016-11-18 | A kind of seal swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238317.XU CN206207770U (en) | 2016-11-18 | 2016-11-18 | A kind of seal swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207770U true CN206207770U (en) | 2017-05-31 |
Family
ID=58750643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621238317.XU Active CN206207770U (en) | 2016-11-18 | 2016-11-18 | A kind of seal swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207770U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617517A (en) * | 2017-11-10 | 2018-01-23 | 广州富森环保科技股份有限公司 | A kind of high-pressure water jet rotary body of high lubricity |
| CN108507205A (en) * | 2018-04-02 | 2018-09-07 | 四川东方聚源科技有限公司 | A kind of rotary joint for trough type solar power generation |
| CN109205119A (en) * | 2018-09-14 | 2019-01-15 | 南京新核复合材料有限公司 | A kind of tank body inflation pressure maintaining sealing axis |
| CN112997039A (en) * | 2018-08-13 | 2021-06-18 | 阿布索里肯太阳能收集器公司 | End sealing device of parabolic trough type solar heat collector |
| CN116608601A (en) * | 2023-07-21 | 2023-08-18 | 甘肃昶鑫源暖通节能科技有限公司 | Solar collector connection structure |
-
2016
- 2016-11-18 CN CN201621238317.XU patent/CN206207770U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617517A (en) * | 2017-11-10 | 2018-01-23 | 广州富森环保科技股份有限公司 | A kind of high-pressure water jet rotary body of high lubricity |
| CN108507205A (en) * | 2018-04-02 | 2018-09-07 | 四川东方聚源科技有限公司 | A kind of rotary joint for trough type solar power generation |
| CN112997039A (en) * | 2018-08-13 | 2021-06-18 | 阿布索里肯太阳能收集器公司 | End sealing device of parabolic trough type solar heat collector |
| CN112997039B (en) * | 2018-08-13 | 2022-09-06 | 阿布索里肯太阳能收集器公司 | End sealing device of parabolic trough type solar heat collector |
| CN109205119A (en) * | 2018-09-14 | 2019-01-15 | 南京新核复合材料有限公司 | A kind of tank body inflation pressure maintaining sealing axis |
| WO2020052388A1 (en) * | 2018-09-14 | 2020-03-19 | 南京新核复合材料有限公司 | Tank inflation and pressure maintaining sealing shaft |
| CN116608601A (en) * | 2023-07-21 | 2023-08-18 | 甘肃昶鑫源暖通节能科技有限公司 | Solar collector connection structure |
| CN116608601B (en) * | 2023-07-21 | 2023-09-08 | 甘肃昶鑫源暖通节能科技有限公司 | Solar collector connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206207770U (en) | A kind of seal swivel joint | |
| CN203671956U (en) | Solar air heat collector | |
| CN207083239U (en) | Electric heater sealing structure | |
| CN204987517U (en) | Glass - metal solar vacuum heat collection tube | |
| CN103363694B (en) | The integrated structure of no-welding type solar thermal collector body | |
| CN103277927B (en) | Unspaced fin type solar heat collecting pipe | |
| CN201945073U (en) | Intermediate-temperature solar vacuum heat-collecting pipe | |
| CN209145545U (en) | A kind of underground heat wellhead assembly | |
| CN201666682U (en) | Medium- and high-temperature solar vacuum heat collecting tube | |
| CN206347247U (en) | A kind of solar energy optical-thermal pressure pipeline expansion joint | |
| CN101403532A (en) | Solar vacuum heat collection pipe with pipe mouth having buckle and its connection device | |
| CN205619596U (en) | Contain double multitube round platform shape cavate solar energy heat absorber | |
| CN101387449B (en) | Graphite-filled vacuum glass tube open type capillary pipe solar thermal-collecting tube | |
| CN208595324U (en) | A kind of novel building HVAC connecting pipe | |
| CN218953739U (en) | Expansion link for energy storage type seawater source heat pump | |
| CN208253977U (en) | vacuum tube pressure-bearing type solar water heater | |
| CN207349643U (en) | bellows with sealing function | |
| CN207112163U (en) | Connect sleeve and high temperature rotary joint | |
| CN202675692U (en) | Solar heat collection tube of air conditioner | |
| CN201637139U (en) | Two-way solar vacuum heat collection pipe | |
| CN203671942U (en) | Solar air collector | |
| CN210463627U (en) | Solar vacuum tube inner sealing structure capable of improving heat efficiency | |
| CN104964470A (en) | Glass-metal solar evacuated collector pipe | |
| CN204739796U (en) | Connection structure of speculum installation pipe | |
| CN202613821U (en) | Sealing, pressure-bearing, connecting and thermal insulation device capable of internally and externally clamping glass vacuum heat collecting pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210520 Address after: No.19 Gaoyou Road, Xuhui District, Shanghai Patentee after: Shanghai Alliance Investment Ltd. Address before: Room B206, No.3, Taiji Road, Yuhang Economic Development Zone, Yuhang District, Hangzhou, Zhejiang 311100 Patentee before: HANGZHOU GONGDIAN ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |