CN210599544U - Sealing ring for various water pumps - Google Patents
Sealing ring for various water pumps Download PDFInfo
- Publication number
- CN210599544U CN210599544U CN201921702632.7U CN201921702632U CN210599544U CN 210599544 U CN210599544 U CN 210599544U CN 201921702632 U CN201921702632 U CN 201921702632U CN 210599544 U CN210599544 U CN 210599544U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- ring
- water pump
- circle
- cavity
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229920001971 elastomer Polymers 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a multiple sealing ring for water pump, concretely relates to sealing washer technical field, including the sealing ring, sealing ring inner wall department is provided with the opening, the inside guiding gutter that is linked together with the opening that is provided with of sealing ring, the inside cavity that is linked together with the guiding gutter that still is provided with of sealing ring, the inboard top of cavity is provided with the position circle, just be provided with under the position circle and meet water inflation rubber circle, the sealing ring inner wall is close to the opening part and is provided with a plurality of choke groove, the sealing ring outer wall is provided with protruding circle, just protruding circle inside is provided with a plurality of through-hole. The utility model discloses a be equipped with the choked flow groove and meet water inflation rubber circle, the choked flow groove can increase the area of contact of sealing ring and liquid medium, further increases the resistance of sealing ring to liquid medium to reach the purpose that reduces the liquid medium velocity of flow, the inside meeting water inflation rubber circle of cavity can absorb water and outside inflation, can extrude the sealing ring and make its deformation during the inflation.
Description
Technical Field
The utility model relates to a sealing washer technical field, more specifically say, the utility model relates to a multiple sealing ring for water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal.
The water pump plays an important role in engineering, and the sealing technology has important significance for preventing leakage of water pump products, ensuring safe and normal work, improving work efficiency and saving energy.
Mechanical sealing devices such as a circulating water pump, a clean water pump and a reciprocating pump in the prior art generally adopt asbestos packing, rubber, carbon graphite sealing rings and the like, but after long-term use, the sealing rings are abraded, the sealing performance of the sealing rings can be greatly reduced, and the conveying efficiency of the water pump can be influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a sealing ring for multiple water pump, the utility model discloses a be equipped with the choked flow groove and meet water inflation rubber circle, the choked flow groove can increase the area of contact of sealing ring and liquid medium, further increase the resistance of sealing ring to liquid medium, thereby reach the purpose that reduces the liquid medium velocity of flow, the inside water inflation rubber circle of cavity can absorb water and outwards expand, can extrude the sealing ring and make its deformation during the inflation, thereby improve its sealed effect, it is sealed more stable, firm, polyurethane has higher mechanical strength and oxidative stability, itself wearability is high, can effectively improve life.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multiple sealing ring for water pump, includes the sealing ring, sealing ring inner wall department is provided with the opening, the inside guiding gutter that is linked together with the opening that is provided with of sealing ring, the inside cavity that is linked together with the guiding gutter that still is provided with of sealing ring, the inboard top of cavity is provided with the position circle, just be provided with under the position circle and meet water inflation rubber circle, the sealing ring inner wall is close to the opening part and is provided with a plurality of baffling groove, the sealing ring outer wall is provided with protruding circle, just protruding circle inside is provided with a plurality of through-hole.
In a preferred embodiment, the locating ring is provided with a hole groove in the middle, the hole groove is used for communicating the cavity with the diversion trench, and the locating ring is made of a carbon fiber material.
In a preferred embodiment, the sealing ring and the raised ring are both made of a polyurethane material.
In a preferred embodiment, the bottom of the positioning ring is provided with a convex part attached to two sides of the water-swelling rubber ring.
In a preferred embodiment, the water-swellable rubber ring is fixed to the bottom of the cavity.
In a preferred embodiment, the opening is provided in a ring shape in cross section.
In a preferred embodiment, the cross-sectional shape of the flow-blocking groove is also provided as a ring.
In a preferred embodiment, the inner wall of the sealing ring is smoothly arranged.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with choked flow groove and meet water inflation rubber circle, choked flow groove can increase the area of contact of sealing ring and liquid medium, further increase the resistance of sealing ring to liquid medium, thereby reach the mesh that reduces the liquid medium velocity of flow, the inside meeting water inflation rubber circle of cavity can absorb water and outwards expand, meet water inflation rubber circle top and install the position circle, the position circle plays limiting displacement to meeting water inflation rubber circle, make it can only expand downwards, can extrude the sealing ring and make its deformation during the inflation, thereby improve its sealed effect, it is sealed more stable, firm, polyurethane thermoplasticity is better, and convenient processing is applicable to different types of water pump steel spare, and application scope is wide, because polyurethane has higher mechanical strength and oxidative stability, the wearability is high itself, polyurethane still has higher flexibility and resilience, good oil resistance, The sealing ring has the advantages of solvent resistance, water resistance and fire resistance, stable performance, and durability and firmness, and compared with the prior art, the sealing ring of the utility model still has higher sealing performance after long-term use, and the material of the sealing ring is wear-resistant and corrosion-resistant, so that the service life can be effectively prolonged;
2. the utility model discloses a be equipped with the position circle, the position circle is made by carbon fiber material, can strengthen the holistic intensity of sealing ring, makes it can bear great medium pressure, through the through-hole that the arch circled, can firmly fix the sealing ring on the water pump.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is a horizontal sectional view of the whole structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3 according to the present invention.
Fig. 5 is a perspective view of the water-swellable rubber ring structure of the present invention.
The reference signs are: 1 sealing ring, 2 openings, 3 guiding gutters, 4 cavities, 5 locating rings, 6 water-swelling rubber rings, 7 blocking gutters, 8 raised rings, 9 through holes and 10 hole grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a multiple sealing ring for water pump, including sealing ring 1, 1 inner wall department of sealing ring is provided with opening 2, 1 inside guiding gutter 3 that is linked together with opening 2 that is provided with of sealing ring, 1 inside cavity 4 that still is provided with and is linked together with guiding gutter 3 of sealing ring, 4 inboard tops of cavity are provided with position circle 5, just be provided with water-swelling rubber circle 6 under position circle 5, 1 inner wall of sealing ring is close to opening 2 department and is provided with a plurality of choke groove 7, 1 outer wall of sealing ring is provided with protruding circle 8, just protruding circle 8 is inside to be provided with a plurality of through-hole 9.
Sealing ring 1 and protruding circle 8 are made by polyurethane material, 5 bottoms of position circle are provided with the bellying that pastes mutually with meeting water inflation rubber circle 6 both sides, meet water inflation rubber circle 6 and fix in 4 bottoms of cavity, 2 cross sectional shapes of opening set up to the annular, 7 cross sectional shapes in choked flow groove also set up to the annular.
As shown in fig. 1 to 5, the embodiment specifically is: when the water pump works, the pressure of the liquid medium in the water pump can rise, so that the liquid medium can be quickly lost, a part of the liquid medium can leak from the interval between the sealing ring 1 and the impeller shaft of the water pump, the flow blocking groove 7 is arranged on the inner wall of the sealing ring 1, the contact area between the sealing ring 1 and the liquid medium can be increased by the flow blocking groove 7, the resistance of the sealing ring 1 to the liquid medium is further increased, and the aim of reducing the flow rate of the liquid medium is fulfilled, the subsequent liquid medium can be accumulated at the opening 2 due to the fact that the flow rate of the liquid medium is reduced, the accumulated liquid medium can penetrate through the flow guide groove 3 to enter the cavity 4, the water-swelling rubber ring 6 in the cavity 4 can absorb water and swell outwards, the positioning ring 5 is arranged at the top of the water-swelling rubber ring 6, and the positioning ring 5 plays a limiting role in limiting the water-swelling rubber, can extrude sealing ring 1 during inflation makes its deformation to improve its sealed effect, the liquid medium extrusion is big more, and the liquid medium of 3 inside of guiding gutters is just also big more to the pressure of rubber circle, and sealed more stable, firm, sealing ring 1 is made by the polyurethane material, and polyurethane wear resistance is high, can effectively improve its life, and the inner wall of sealing ring 1 sets up for smooth, can reduce frictional force, improves the wearability.
The locating ring 5 is made of carbon fiber materials, the through hole 9 penetrates through the raised ring 8, and the inner wall of the sealing ring 1 is smoothly arranged.
As shown in fig. 1, the embodiment specifically includes: the locating ring 5 is made of carbon fiber materials, the overall strength of the sealing ring 1 can be enhanced, the sealing ring can bear large medium pressure, the sealing ring 1 can be firmly fixed on the water pump through the through hole 9 in the protruding ring 8, and connection is more stable.
The utility model discloses the theory of operation:
referring to the attached drawing 1 of the specification, the flow resistance groove 7 can increase the contact area of the sealing ring 1 and a liquid medium, and further increase the resistance of the sealing ring 1 to the liquid medium, so as to achieve the purpose of reducing the flow rate of the liquid medium, the flow rate of the liquid medium is reduced at the opening 2, so that the subsequent liquid medium can be accumulated, the accumulated liquid medium can pass through the flow guide groove 3 and enter the cavity 4, the water-swelling rubber ring 6 in the cavity 4 can absorb water and swell outwards, the positioning ring 5 is arranged at the top of the water-swelling rubber ring 6, and the positioning ring 5 has a limiting effect on the water-swelling rubber ring 6, so that the water-swelling rubber ring can only swell downwards and can extrude the sealing ring 1 to deform during swelling, thereby improving the sealing effect of the sealing ring, having high wear resistance of urethane and effectively prolonging the service life of;
referring to the attached figure 1 of the specification, the positioning ring 5 is made of carbon fiber materials, the overall strength of the sealing ring 1 can be enhanced, the sealing ring can bear large medium pressure, and the sealing ring 1 can be firmly fixed on a water pump through the through holes 9 in the raised ring 8.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a multiple sealing ring for water pump, includes sealing ring (1), its characterized in that: sealing ring (1) inner wall department is provided with opening (2), inside guiding gutter (3) that are linked together with opening (2) of being provided with of sealing ring (1), inside cavity (4) that still are provided with and are linked together with guiding gutter (3) of sealing ring (1), cavity (4) inboard top is provided with position circle (5), just be provided with under position circle (5) and meet water inflation rubber circle (6), sealing ring (1) inner wall is close to opening (2) department and is provided with a plurality of and hinders chute (7), sealing ring (1) outer wall is provided with protruding circle (8), just protruding circle (8) inside is provided with a plurality of through-hole (9).
2. The multiple water pump seal ring according to claim 1, wherein: the middle part of the positioning ring (5) is provided with a hole groove (10), the hole groove (10) communicates the cavity (4) with the diversion trench (3), and the positioning ring (5) is made of carbon fiber materials.
3. The multiple water pump seal ring according to claim 1, wherein: the sealing ring (1) and the raised ring (8) are both made of polyurethane materials.
4. The multiple water pump seal ring according to claim 1, wherein: the bottom of the positioning ring (5) is provided with a bulge which is attached to the two sides of the water-swelling rubber ring (6).
5. The multiple water pump seal ring according to claim 1, wherein: the water-swelling rubber ring (6) is fixed at the bottom of the cavity (4).
6. The multiple water pump seal ring according to claim 1, wherein: the cross section of the opening (2) is annular.
7. The multiple water pump seal ring according to claim 1, wherein: the cross section of the flow-blocking groove (7) is also annular.
8. The multiple water pump seal ring according to claim 1, wherein: the through hole (9) penetrates through the raised ring (8).
9. The multiple water pump seal ring according to claim 1, wherein: the inner wall of the sealing ring (1) is smoothly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702632.7U CN210599544U (en) | 2019-09-24 | 2019-09-24 | Sealing ring for various water pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702632.7U CN210599544U (en) | 2019-09-24 | 2019-09-24 | Sealing ring for various water pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599544U true CN210599544U (en) | 2020-05-22 |
Family
ID=70690780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921702632.7U Expired - Fee Related CN210599544U (en) | 2019-09-24 | 2019-09-24 | Sealing ring for various water pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199830A (en) * | 2022-07-08 | 2022-10-18 | 禧阅航空技术(上海)有限公司 | Pipeline joint of aviation system |
-
2019
- 2019-09-24 CN CN201921702632.7U patent/CN210599544U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199830A (en) * | 2022-07-08 | 2022-10-18 | 禧阅航空技术(上海)有限公司 | Pipeline joint of aviation system |
| CN115199830B (en) * | 2022-07-08 | 2024-03-22 | 禧阅航空技术(上海)有限公司 | Aviation system pipeline joint |
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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: 20200522 |