CN210739365U - Heat-resisting sealing ring - Google Patents
Heat-resisting sealing ring Download PDFInfo
- Publication number
- CN210739365U CN210739365U CN201921688080.9U CN201921688080U CN210739365U CN 210739365 U CN210739365 U CN 210739365U CN 201921688080 U CN201921688080 U CN 201921688080U CN 210739365 U CN210739365 U CN 210739365U
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- heat
- ring
- rubber ring
- hole
- heat conducting
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Abstract
The utility model is suitable for a sealing washer technical field provides a heat-resisting sealing washer, including the seal assembly, the seal assembly includes the polytetrafluoroethylene rubber ring, the lateral wall vulcanization bonding of polytetrafluoroethylene rubber ring has the EPT rubber ring, the inner wall of polytetrafluoroethylene rubber ring has seted up a plurality of holes, the inside of EPT rubber ring has seted up a plurality of outer holes, and the hole with the outer hole is linked together, the heat-conducting plate has been acceptd to the inside of hole; after the heat that hot water and inner ring passed through the transmission of inner bore wall is received to the heat-conducting plate through setting up in the hole of inner ring inner wall, with it through heat conduction pole direction heating panel to outside the heat dissipation plate end in outer ring outer bore is with it dispels the heat, thereby reduces the heat of whole inner ring, guarantees the interior permanent use of ring, increases the radiating effect of inner ring, has promoted the radiating effect of whole sealing washer, makes more heat-resisting of whole sealing washer, more permanent durable.
Description
Technical Field
The utility model belongs to the technical field of the sealing washer, especially, relate to a heat-resisting sealing washer.
Background
The sealing ring is widely used in various pipelines and equipment as a sealing structure, when the sealing ring is applied to a water pipeline, the tightness of the sealing ring and the pipeline is influenced due to different concave-convex conditions on the surface of the pipeline, and the sealing ring is influenced by high temperature for a long time for the pipeline for conveying high-temperature media, so that the elasticity and the strength of the sealing ring are reduced, the sealing property is greatly reduced, and the service life is shortened.
Patent numbers: in a heat-resistant sealing ring of CN201520670689.9, two different heat-resistant materials are combined to make the sealing ring for a water pipe for conveying hot water, but both the two heat-resistant materials cannot dissipate heat in time, and the long service life is not long due to long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat-resisting sealing washer aims at solving and adopts the heat-resisting material combination system of two kinds of differences to make the sealing washer in the heat-resisting sealing washer, supplies the raceway use of carrying hot water, but both are heat-resisting material, and the unable timely heat dissipation that dispels makes life not long problem for permanent use.
The utility model discloses a realize like this, a heat-resisting sealing washer, including seal assembly, seal assembly's inside be provided with be used for with seal assembly inside wall heat conduction is to the heat conduction subassembly of lateral wall, seal assembly includes polytetrafluoroethylene rubber ring, the lateral wall vulcanization of polytetrafluoroethylene rubber ring is bonded has ethylene propylene diene monomer ring, a plurality of holes have been seted up to the inner wall of polytetrafluoroethylene rubber ring, a plurality of outer holes have been seted up to ethylene propylene diene monomer ring's inside, just the hole with the outer hole is linked together, the heat-conducting plate has been acceptd to the inside of hole, the heating panel has been acceptd to the inside in outer hole, the heat-conducting plate with through heat conduction pole looks fixed connection between the heating panel.
Preferably, the heat conducting plate is disc-shaped, a circular truncated cone-shaped blocking ring penetrating through the center is arranged inside the heat conducting plate, and the blocking ring is matched with the inner hole.
Preferably, the heat dissipation plate is rectangular, and a stop ring is arranged at the center of the heat dissipation plate and is matched with the outer hole.
Preferably, one end of the heat conducting rod is in threaded connection with the inner wall of the heat conducting plate blocking ring, and the other end of the heat conducting rod is clamped in a cavity in the inner wall of the heat radiating plate blocking ring through a spring fastener.
Preferably, the polytetrafluoroethylene rubber ring and the ethylene propylene diene monomer rubber ring are both provided with sealing grooves, and the sealing grooves are matched with the cross section of the water delivery pipe.
Preferably, the inner side wall of the polytetrafluoroethylene rubber ring is provided with a clamping groove, the outer wall of the ethylene propylene diene monomer rubber ring is provided with a clamping piece, and the clamping piece is clamped inside the clamping groove.
Preferably, the heat conducting plate, the heat conducting rod and the heat radiating plate form a heat conducting part, the clamping part and the clamping groove form a clamping part, the heat conducting part and the clamping part are provided with a plurality of groups, and the heat conducting part and the clamping part are mutually spaced and equidistantly surrounded in the polytetrafluoroethylene rubber ring and the ethylene propylene diene monomer rubber ring step by step.
Preferably, the outer walls of the polytetrafluoroethylene rubber ring and the ethylene propylene diene monomer rubber ring are provided with textures, and the textures comprise linear, corrugated, meshed or continuous concave points.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a heat-resisting sealing washer, after receiving hot water and the inner ring heat through the transmission of interior pore wall through setting up the heat-conducting plate in the hole of inner ring inner wall, with it through heat conduction pole direction heating panel to outside heat dissipation with it at the heat dissipation plate end of outer ring outer bore, thereby reduce the heat of whole inner ring, guarantee the permanent use of inner ring, increase inner ring radiating effect, the radiating effect of whole sealing washer has been promoted, make more heat-resisting of whole sealing washer, more permanent durable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is a schematic view of the overall external structure of the present invention;
FIG. 4 is a schematic structural view of the heat transfer assembly of the present invention;
in the figure: 1. a seal assembly; 11. a polytetrafluoroethylene rubber ring; 12. an ethylene propylene diene monomer ring; 13. a fastener; 14. a card slot; 15. a sealing groove; 16. an inner bore; 17. an outer bore; 2. a heat conducting component; 21. a heat conducting plate; 22. a heat conducting rod; 23. a heat sink.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a heat-resisting sealing washer, including seal assembly 1, seal assembly 1's inside is provided with the heat conduction subassembly 2 that is used for conducting the heat of 1 inside wall of seal assembly to the lateral wall, seal assembly 1 includes polytetrafluoroethylene rubber ring 11, polytetrafluoroethylene rubber ring 11's lateral wall vulcanizes and bonds and has ethylene propylene diene monomer ring 12, a plurality of holes 16 have been seted up to polytetrafluoroethylene rubber ring 11's inner wall, a plurality of outer holes 17 have been seted up to ethylene propylene diene monomer ring 12's inside, and hole 16 and outer hole 17 are linked together, heat-conducting plate 21 has been acceptd to the inside of hole 16, heating panel 23 has been acceptd to the inside of outer hole 17, through heat conduction pole 22 looks fixed connection between heat-conducting plate.
In the embodiment, during assembly, firstly, the polytetrafluoroethylene rubber ring 11 is inserted into the clamping groove 14 formed on the inner wall of the ethylene propylene diene monomer ring 12 by clamping, so that the polytetrafluoroethylene rubber ring 11 is clamped on the inner side of the ethylene propylene diene monomer ring 12, then, the gap between the polytetrafluoroethylene rubber ring 11 and the ethylene propylene diene monomer ring 12 is bonded in a vulcanization mode to form a whole, then, one end of the heat conducting rod 22 is screwed on the heat conducting plate 21, the other end of the heat conducting rod 22 is inserted into the inner hole 16 of the polytetrafluoroethylene rubber ring 11, so that the other end of the heat conducting rod 22 reaches the outer hole 17 of the ethylene propylene diene monomer ring 12, meanwhile, the heat conducting plate 21 at the end blocks the ring to be buckled on the trapezoid groove sealing structure arranged on the inner hole 16 of the polytetrafluoroethylene rubber ring 11, then, the heat dissipation plate 23 is clamped into the outer hole 17 from the outer hole 17 of the ethylene propylene diene monomer ring 12, simultaneously the barrier plate center on the heating panel 23 is inserted and the joint by the other end of heat-conducting rod 22, the stop ring lid itself closes on the dovetail groove seal structure that outer hole 17 set up, thereby accomplish whole sealing ring equipment preparation, the stop ring of heat-conducting plate 21 and the dovetail groove seal structure of hole 16, block as the first layer and reveal through hole 16 and outer hole 17 when avoiding polytetrafluoroethylene rubber ring 11 transportation hot water, the stop ring of heating panel 23 and the dovetail groove seal structure of outer hole 17, block as the second layer and reveal through hole 16 and outer hole 17 when avoiding polytetrafluoroethylene rubber ring 11 transportation hot water.
In this embodiment, when using, the rectangle seal groove 15 that sets up polytetrafluoroethylene rubber ring 11 and ethylene propylene diene monomer ring 12 surface is connected the block with the annular seal piece of raceway terminal surface setting relatively, thereby will seal up and set up between raceway and the equipment, when using, hot water flows through the sealed polytetrafluoroethylene rubber ring 11 that fills up, polytetrafluoroethylene rubber ring 11 expands after being heated for a long time, extrude ethylene propylene diene monomer ring 12, simultaneously with the integrative fastener 13 of polytetrafluoroethylene rubber ring 11 the thermal expansion back of being heated joint in draw-in groove 14 of ethylene propylene diene monomer ring 12 inseparabler, the inflation of polytetrafluoroethylene rubber ring 11 makes heat-conducting plate 21 and the laminating that heating panel 23 all tightly were all set up at heat-conducting rod 22 both ends on hole 16 and outer hole 17, make inside hot water can't reveal from between hole 16 and outer hole 17 more, meanwhile, heat-conducting plate 21 that polytetrafluoroethylene rubber ring 11 inner wall set up receives hot water and polytetrafluoroethylene rubber ring 11 After the heat through 16 transmissions of hole, with it through heat conduction rod 22 direction heating panel 23 to outwards dispel the heat with it in the heating panel 23 end of EPT rubber ring 12, thereby reduce the heat of whole polytetrafluoroethylene rubber ring 11, guarantee polytetrafluoroethylene rubber ring 11's permanent use, increase polytetrafluoroethylene rubber ring 11's radiating effect, the radiating effect of whole sealing washer has been promoted, make more heat-resisting of whole sealing washer, more permanent durable.
Further, the heat conducting plate 21 is disk-shaped, and a circular truncated cone-shaped blocking ring penetrating through the center is arranged inside the heat conducting plate 21 and is matched with the inner hole 16.
In this embodiment, the shape of barrier ring sets up to round platform form and center department and has seted up the through hole, the cross-section is similar and character cut in bas-relief, discoid heat-conducting plate 21 avoids occupying great area in polytetrafluoroethylene rubber ring 11's inside, avoid causing the influence to polytetrafluoroethylene rubber ring 11, the hole 16 of also offering for cooperation polytetrafluoroethylene rubber ring 11 inner wall simultaneously, hole 16 comprises intercommunication passageway and dovetail groove seal structure, the outer lane of barrier ring inserts in the seal structure of dovetail groove, simultaneously inside barrier ring inserts and blocks it in the intercommunication passageway of hole 16, the twice grafting each other avoids revealing of hot water.
Further, the heat dissipation plate 23 is rectangular, and a stop ring is disposed at the center of the heat dissipation plate 23 and is adapted to the outer hole 17.
In this embodiment, in the same way, the barrier ring of heating panel 23 also sets up to round platform form and center department and has seted up the through hole, the cross-section is similar and character cut in bas-relief, rectangular heating panel 23 has increased the area, the area occupied at ethylene propylene diene monomer ring 12 outer wall has been promoted, under the condition of avoiding leading to the fact the influence to ethylene propylene diene monomer ring 12, radiating effect has been increased, outer hole 17 comprises intercommunication passageway and dovetail groove seal structure, the outer lane of barrier ring inserts in the seal structure of dovetail groove, simultaneously inside barrier ring inserts and blocks it in the intercommunication passageway of outer hole 17, the two grafting each other avoids revealing of hot water, the intercommunication passageway of hole 16 and the intercommunication passageway of outer hole 17 are used for being linked together both, it has accepted heat-conducting rod 22 in the middle of it.
Furthermore, one end of the heat conducting rod 22 is screwed on the inner wall of the baffle ring of the heat conducting plate 21, and the other end of the heat conducting rod 22 is clamped in the hollow of the inner wall of the baffle ring of the heat radiating plate 23 through a spring buckle.
In the present embodiment, one end of the heat conducting rod 22 is screwed into a through hole formed in the center of the baffle ring of the heat conducting plate 21, the inner wall of the through hole is provided with a thread to be screwed, the other end side of the heat conducting rod 22 is provided with a spring fastener, and the spring fastener is clamped in a hollow hole formed in the inner wall of the baffle ring of the heat dissipating plate 23, so that the heat conducting plate 21 and the heat dissipating plate 23 are fixedly connected through the heat conducting rod 22.
Furthermore, the outer parts of the polytetrafluoroethylene rubber ring 11 and the ethylene propylene diene monomer rubber ring 12 are provided with sealing grooves 15, and the sealing grooves 15 are matched with the cross section of the water delivery pipe.
In the embodiment, the sealing grooves 15 are formed outside the end faces of the polytetrafluoroethylene rubber ring 11 and the ethylene propylene diene monomer rubber ring 12, and the sealing grooves 15 are inserted into the sealing blocks with the annular cross sections of the water delivery pipes, so that hot water is prevented from leaking from the connecting parts between the sealing rings and the water delivery pipes.
Furthermore, a clamping groove 14 is formed in the inner side wall of the polytetrafluoroethylene rubber ring 11, a clamping piece 13 is arranged on the outer wall of the ethylene propylene diene monomer rubber ring 12, and the clamping piece 13 is clamped inside the clamping groove 14.
In this embodiment, polytetrafluoroethylene rubber ring 11 inserts in the draw-in groove 14 of EPT rubber ring 12 through fastener 13 to carry out simple fixed each other with polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12, make the integral type with polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12 and make preparation for subsequent vulcanization, the easy split that drops is avoided in the installation of the polytetrafluoroethylene rubber ring 11 of also being convenient for simultaneously and EPT rubber ring 12.
Further, heat-conducting plate 21, heat-conducting rod 22 and heating panel 23 constitute the heat-conducting piece, fastener 13 and draw-in groove 14 constitute the joint spare, and heat-conducting piece and joint spare all are provided with a plurality of groups, and heat-conducting piece and joint spare are spaced equidistance each other and encircle the inside in polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12 step by step.
In this embodiment, constitute heat-conducting piece and fastener 13 and draw-in groove 14 through with heat-conducting plate 21, heat-conducting rod 22 and heating panel 23 and constitute the joint spare and arrange at polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12 at interval equidistance in proper order, the heat-conducting piece is located the inside of polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12, the joint spare runs through between polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12, can avoid on the one hand setting up hole 16 and outer hole 17 in polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12 and locating the seting up of joint spare, reduce the influence to the joint spare, on the other hand heat-conducting piece equidistance distributes in polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12, make polytetrafluoroethylene rubber ring 11 and EPT rubber ring 12 evenly dispel the heat, thereby realize quick heat dissipation.
Furthermore, the outer walls of the polytetrafluoroethylene rubber ring 11 and the ethylene propylene diene monomer rubber ring 12 are provided with textures, and the textures comprise linear, corrugated, net-shaped or continuous concave points.
In the embodiment, the texture structure of the surface of the sealing ring formed by the ethylene propylene diene monomer ring 12 and the ethylene propylene diene monomer ring 12 provides an expansion space for the sealing ring to bear expansion pressure when the sealing ring is heated to expand, so that the sealing performance and the service life of the sealing ring are improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A heat-resistant sealing ring is characterized in that: comprises a sealing component (1), a heat conducting component (2) used for conducting the heat of the inner side wall of the sealing component (1) to the outer side wall is arranged in the sealing component (1), the sealing component (1) comprises a polytetrafluoroethylene rubber ring (11), the outer side wall of the polytetrafluoroethylene rubber ring (11) is vulcanized and bonded with an ethylene propylene diene monomer rubber ring (12), the inner wall of the polytetrafluoroethylene rubber ring (11) is provided with a plurality of inner holes (16), a plurality of outer holes (17) are arranged inside the ethylene propylene diene monomer ring (12), the inner hole (16) is communicated with the outer hole (17), a heat conducting plate (21) is accommodated in the inner part of the inner hole (16), the heat dissipation plate (23) is accommodated in the outer hole (17), and the heat conduction plate (21) is fixedly connected with the heat dissipation plate (23) through a heat conduction rod (22).
2. A heat resistant seal ring according to claim 1, wherein: the heat conducting plate (21) is in a disc shape, a truncated cone-shaped stop ring which penetrates through the center is arranged inside the heat conducting plate (21), and the stop ring is matched with the inner hole (16).
3. A heat resistant seal ring according to claim 2, wherein: the heat dissipation plate (23) is rectangular, a stop ring is arranged at the center of the heat dissipation plate (23), and the stop ring is matched with the outer hole (17).
4. A heat resistant seal ring according to claim 3, wherein: one end of the heat conducting rod (22) is in threaded connection with the inner wall of the heat conducting plate (21) blocking ring, and the other end of the heat conducting rod (22) is clamped in a hollow hole in the inner wall of the heat radiating plate (23) blocking ring through a spring buckle.
5. A heat resistant seal ring according to claim 1, wherein: the polytetrafluoroethylene rubber ring (11) and the ethylene propylene diene monomer rubber ring (12) are both provided with sealing grooves (15), and the sealing grooves (15) are matched with the cross section of the water delivery pipe.
6. A heat resistant seal ring according to claim 1, wherein: the inner side wall of the polytetrafluoroethylene rubber ring (11) is provided with a clamping groove (14), the outer wall of the ethylene propylene diene monomer rubber ring (12) is provided with a clamping piece (13), and the clamping piece (13) is clamped inside the clamping groove (14).
7. A heat resistant seal ring according to claim 6, wherein: the heat conducting plate (21), the heat conducting rod (22) and the heat radiating plate (23) form a heat conducting part, the clamping part (13) and the clamping groove (14) form a clamping part, the heat conducting part and the clamping part are provided with a plurality of groups, and the heat conducting part and the clamping part are mutually spaced and equidistantly surrounded in the polytetrafluoroethylene rubber ring (11) and the ethylene propylene diene monomer rubber ring (12) step by step.
8. A heat resistant seal ring according to claim 1, wherein: the outer walls of the polytetrafluoroethylene rubber ring (11) and the ethylene propylene diene monomer rubber ring (12) are provided with textures, and the textures comprise linear, corrugated, net-shaped or continuous concave points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688080.9U CN210739365U (en) | 2019-10-10 | 2019-10-10 | Heat-resisting sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688080.9U CN210739365U (en) | 2019-10-10 | 2019-10-10 | Heat-resisting sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739365U true CN210739365U (en) | 2020-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921688080.9U Expired - Fee Related CN210739365U (en) | 2019-10-10 | 2019-10-10 | Heat-resisting sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032303A (en) * | 2020-08-11 | 2020-12-04 | 国电青山热电有限公司 | Coal pulverizer lower frame body seal structure |
| CN115234655A (en) * | 2022-07-19 | 2022-10-25 | 安徽禾臣普菲彻橡塑科技有限公司 | Heat-resistant rubber ring and punch forming equipment thereof |
-
2019
- 2019-10-10 CN CN201921688080.9U patent/CN210739365U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032303A (en) * | 2020-08-11 | 2020-12-04 | 国电青山热电有限公司 | Coal pulverizer lower frame body seal structure |
| CN115234655A (en) * | 2022-07-19 | 2022-10-25 | 安徽禾臣普菲彻橡塑科技有限公司 | Heat-resistant rubber ring and punch forming equipment thereof |
| CN115234655B (en) * | 2022-07-19 | 2023-01-20 | 安徽禾臣普菲彻橡塑科技有限公司 | Heat-resistant rubber ring and punch forming equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20211010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |