CN206458596U - Sliding-vane pump mechanical sealing assembly - Google Patents
Sliding-vane pump mechanical sealing assembly Download PDFInfo
- Publication number
- CN206458596U CN206458596U CN201621371902.7U CN201621371902U CN206458596U CN 206458596 U CN206458596 U CN 206458596U CN 201621371902 U CN201621371902 U CN 201621371902U CN 206458596 U CN206458596 U CN 206458596U
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- Prior art keywords
- ring
- rotating ring
- stationary
- sliding
- away
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- Expired - Fee Related
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model provides sliding-vane pump mechanical sealing assembly, belong to conveying equipment field, including rotating ring, stationary ring, spring and base, rotating ring and stationary ring are hollow cylinder, rotating ring is located at the inside of stationary ring and the two is coaxially disposed, the outer ring of rotating ring and the inner ring of stationary ring are slidably connected, opening diameter of the rotating ring away from stationary ring one end is less than the opening diameter of the other end, opening diameter of the stationary ring away from rotating ring one end is less than the opening diameter of the other end, spring is located at the inner ring of rotating ring, the upper end of spring contacts setting with internal end surface of the rotating ring away from stationary ring one end, lower spring end contacts setting with internal end surface of the stationary ring away from rotating ring one end, spring is in preloading condition, base is fixedly installed with stationary ring and is located at side of the stationary ring away from rotating ring, end face of the rotating ring away from stationary ring one end is provided with the positioning convex stretched out.The utility model is simple in construction, and stationary ring is wholely set with base, layout more compact and reasonable, reduces the space-consuming of mechanical seal so that volume is smaller.
Description
Technical field
The utility model belongs to conveying equipment field, more particularly to sliding-vane pump mechanical sealing assembly.
Background technology
Sliding-vane pump is mainly used in the hydraulic system and lube system of oil, chemical industry, papermaking, food, printing, conveying, paint etc.
System, is also widely used in flowing or fixing device, and when coordinating Hooks coupling universal coupling or hydraulic motor, the pump may be mounted at any
On oil truck, can also be connected with motor or Diesel engine, on metal floor, used in any big flow fuel charger or
On person's flowing fuel-servicing equipment, during entrucking and unloading, need to distinguish left and right side, the sealing of sliding-vane pump in many cases
It directly affects and seal assembly is commonly used on the operating efficiency of sliding-vane pump, current sliding-vane pump, structure is relative complex, install not square enough
Just, and space-consuming is larger, so that corresponding slide plate pump volume is larger, it is unfavorable for carrying.
Utility model content
Problem to be solved in the utility model is to be to provide a kind of compact conformation, the sliding-vane pump sealing occupied little space
Component.
In order to solve the above technical problems, the technical solution adopted in the utility model is：Sliding-vane pump mechanical sealing assembly, bag
Rotating ring, stationary ring, spring and base are included, the rotating ring and the stationary ring are hollow cylinder, and the rotating ring is located at the stationary ring
Inside and the two be coaxially disposed, the outer ring of the rotating ring and the inner ring of the stationary ring are slidably connected, and the rotating ring is away from described
The opening diameter of stationary ring one end is less than the opening diameter of the other end, and opening diameter of the stationary ring away from described rotating ring one end is less than
The opening diameter of the other end, the spring is located at the inner ring of the rotating ring, and the upper end of the spring is with the rotating ring away from described
The internal end surface contact of stationary ring one end is set, and the lower spring end connects with internal end surface of the stationary ring away from described rotating ring one end
Touch and set, the spring is in preloading condition, the base is fixedly installed with the stationary ring and is located at the stationary ring away from described
The side of rotating ring.
End face of the rotating ring away from described stationary ring one end is provided with the positioning convex stretched out.
Further, the rotating ring and the stationary ring are integrally formed by copper material.
Further, the quantity of the positioning convex is two and is distributed on the rotating ring, the positioning convex and institute
The groove stated on the axle of rotating ring cooperation is correspondingly arranged.
Further, the circumferential position of the base is provided with the first detent, provided with the in first detent
One sealing ring.
Further, first sealing ring is integrally formed by fluorubber.
Further, the base is provided with split pin, and the base is fixedly connected by split pin with locating ring, described
Locating ring is fixedly connected with the pump housing, and the locating ring is located at close to one end of the rotating ring.
Further, the second sealing ring is provided between the rotating ring and the locating ring.
Further, second sealing ring is integrally formed by fluorubber.
Further, the one end of the locating ring away from the rotating ring is provided with the second detent, and second positioning is recessed
0 type circle is provided with groove.
Further, the 0 type circle is integrally formed by fluorubber.
Compared with prior art, the utility model has the advantages and positive effects of：1st, the utility model by stationary ring with
Base integrated design, using integrated form, on rotating ring set positioning convex rotate together with the axis realization motion, be arranged on stationary ring with
Spring between rotating ring serves the effect that rotating ring is compensated automatically, and this is simple in construction, shortens accounting for for total axial direction
With space, structure more compact and reasonable, volume is smaller；2nd, rotating ring and stationary ring are integrally formed using copper material, and copper has good
Anti-wear performance, the stability of lift structure also ensure that rotating ring with respect to the smoothness that stationary ring is slided；3rd, the first sealing ring,
Two sealing rings and 0 type circle use fluorubber material, and this material has excellent corrosion resistance, wearability and self-lubricating property；4、
First sealing ring, the second sealing ring and 0 type circle improve the sealing at cooperation, and then improve the sealing of total,
So as to ensure the fixing of mechanical seal；5th, the setting of split pin, it is ensured that the relative position of base and locating ring, and locating ring
It is fixedly connected with the pump housing, and then ensure that the stability of base, realizes the fixation of stationary ring.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the utility model sliding-vane pump mechanical sealing assembly；
Fig. 2 is the structural representation of the utility model sliding-vane pump mechanical sealing assembly use state；
Fig. 3 is the structural representation that the utility model rotating ring, stationary ring, base and spring coordinate.
61-0 type circles；62- rotating rings；621- positioning convex；63- locating rings；The detents of 631- second；64- first is sealed
Circle；The sealing rings of 65- second；66- springs；67- stationary rings；68- bases；The detents of 681- first；682- split pins.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Specific embodiment of the utility model is elaborated below in conjunction with the accompanying drawings.
As shown in figures 1 and 3, the utility model is sliding-vane pump mechanical sealing assembly, including rotating ring 62, stationary ring 67, bullet
Spring 66 and base 68, rotating ring 62 and stationary ring 67 are hollow cylinder, and rotating ring 62 is located at the inside of stationary ring 67 and the two coaxially sets
Put, the outer ring of rotating ring 62 and the inner ring of stationary ring 67 are slidably connected, opening diameter of the rotating ring 62 away from the one end of stationary ring 67 is less than another
The opening diameter at end, opening diameter of the stationary ring 67 away from the one end of rotating ring 62 is less than the opening diameter of the other end, and spring 66 is located at dynamic
The inner ring of ring, the upper end of spring 66 contacts setting with internal end surface of the rotating ring 62 away from the one end of stationary ring 67, the lower end of spring 66 with it is quiet
Internal end surface contact of the ring 67 away from the one end of rotating ring 62 is set, and spring 66 is in preloading condition, and base 68 is fixed with stationary ring 67 and set
Put and be located at side of the stationary ring 67 away from rotating ring 62, end face of the rotating ring 62 away from the one end of stationary ring 67 is provided with the positioning stretched out
Projection 621.
Preferably, rotating ring 62 and stationary ring 67 are integrally formed by copper material.
Preferably, the quantity of positioning convex 621 is two and is distributed on rotating ring 62 that positioning convex 621 is matched somebody with somebody with rotating ring 62
Groove on the axle of conjunction is correspondingly arranged, and is symmetrical arranged, uniform force, is conducive to the rotation of rotating ring 62.
Preferably, the circumferential position of base 68 is provided with the first detent 681, the first detent 681 and is provided with first
Sealing ring 64, it is highly preferred that the first sealing ring 64 is integrally formed by fluorubber.
Preferably, as shown in Fig. 2 base 68 is provided with split pin 682, base 68 passes through split pin 682 and locating ring 63
It is fixedly connected, locating ring 63 is fixedly connected with the pump housing, locating ring 63 is located at close to one end of rotating ring 62, it is highly preferred that rotating ring 62
The second sealing ring 65 is provided between locating ring 63, it is highly preferred that the second sealing ring 65 is integrally formed by fluorubber.
Preferably, the one end of locating ring 63 away from rotating ring 62 is provided with the second detent 631, the second detent 631
Provided with 0 type circle 61, it is highly preferred that 0 type circle 61 is integrally formed by fluorubber.
During actual use, stationary ring 67 is fixedly mounted with base 68, then spring 66 and rotating ring 62 are installed,
After the completion of installed above, the second sealing ring 65 is set between rotating ring 62 and locating ring 63, passes through the split pin on base 68
682 are fixed on above part between base and retainer ring 63, then retainer ring 63 are screwed on the pump housing, simultaneously
0 type circle 61 is set, it is ensured that the sealing of junction, the outer ring of base 68 sets the first sealing ring between retainer ring 63 and the pump housing
64, the sealing at cooperation is also lifted, total is simple, and stationary ring 67 is wholely set with base 68, using integrated form, layout is more
Plus compact and reasonable, reduce the space-consuming of mechanical seal so that volume is smaller.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (10)
1. sliding-vane pump mechanical sealing assembly, it is characterised in that：Including rotating ring (62), stationary ring (67), spring (66) and base
(68), the rotating ring (62) and the stationary ring (67) are hollow cylinder, and the rotating ring (62) is located at the stationary ring (67)
It is internal and the two be coaxially disposed, the outer ring of the rotating ring (62) and the inner ring of the stationary ring (67) are slidably connected, the rotating ring
(62) opening diameter away from the stationary ring (67) one end is less than the opening diameter of the other end, and the stationary ring (67) is away from described dynamic
The opening diameter of ring (62) one end is less than the opening diameter of the other end, and the spring (66) is located at the inner ring of the rotating ring, described
The upper end of spring (66) contacts setting, the spring with internal end surface of the rotating ring (62) away from the stationary ring (67) one end
(66) lower end contacts setting with internal end surface of the stationary ring (67) away from the rotating ring (62) one end, and the spring (66) is in
Preloading condition, the base (68) is fixedly installed with the stationary ring (67) and is located at the stationary ring (67) away from the rotating ring (62)
Side, end face of the rotating ring (62) away from the stationary ring (67) one end be provided with the positioning convex (621) that stretches out.
2. sliding-vane pump mechanical sealing assembly according to claim 1, it is characterised in that：The rotating ring (62) and described quiet
Ring (67) is integrally formed by copper material.
3. sliding-vane pump mechanical sealing assembly according to claim 1, it is characterised in that：The positioning convex (621)
Quantity is two and is distributed on the rotating ring (62), on the axle that the positioning convex (621) coordinates with the rotating ring (62)
Groove is correspondingly arranged.
4. sliding-vane pump mechanical sealing assembly according to claim 1, it is characterised in that：The circumferential position of the base (68)
Install and the first sealing ring (64) is provided with the first detent (681), first detent (681).
5. sliding-vane pump mechanical sealing assembly according to claim 4, it is characterised in that：First sealing ring (64) by
Fluorubber is integrally formed.
6. sliding-vane pump mechanical sealing assembly according to claim 1, it is characterised in that：The base (68) is provided with and opened
Mouth pin (682), the base (68) is fixedly connected by split pin (682) with locating ring (63), the locating ring (63) and pump
Body is fixedly connected, and the locating ring (63) is located at close to one end of the rotating ring (62).
7. sliding-vane pump mechanical sealing assembly according to claim 6, it is characterised in that：The rotating ring (62) with it is described fixed
The second sealing ring (65) is provided between position ring (63).
8. sliding-vane pump mechanical sealing assembly according to claim 7, it is characterised in that：Second sealing ring (65) by
Fluorubber is integrally formed.
9. sliding-vane pump mechanical sealing assembly according to claim 6, it is characterised in that：The locating ring (63) is away from institute
The one end for stating rotating ring (62) is provided with the second detent (631), second detent (631) provided with 0 type circle (61).
10. sliding-vane pump mechanical sealing assembly according to claim 9, it is characterised in that：The 0 type circle (61) is by fluorine rubber
Glue is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371902.7U CN206458596U (en) | 2016-12-14 | 2016-12-14 | Sliding-vane pump mechanical sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371902.7U CN206458596U (en) | 2016-12-14 | 2016-12-14 | Sliding-vane pump mechanical sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206458596U true CN206458596U (en) | 2017-09-01 |
Family
ID=59693164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621371902.7U Expired - Fee Related CN206458596U (en) | 2016-12-14 | 2016-12-14 | Sliding-vane pump mechanical sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206458596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209985A (en) * | 2018-10-26 | 2019-01-15 | 扬中市华龙橡塑电器有限公司 | A kind of mechanical sealing member for centrifugal pump seal |
-
2016
- 2016-12-14 CN CN201621371902.7U patent/CN206458596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209985A (en) * | 2018-10-26 | 2019-01-15 | 扬中市华龙橡塑电器有限公司 | A kind of mechanical sealing member for centrifugal pump seal |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20201214 |