CN207905866U - A kind of impeller ring that abrasion resistant effect is good - Google Patents

A kind of impeller ring that abrasion resistant effect is good Download PDF

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Publication number
CN207905866U
CN207905866U CN201820216439.1U CN201820216439U CN207905866U CN 207905866 U CN207905866 U CN 207905866U CN 201820216439 U CN201820216439 U CN 201820216439U CN 207905866 U CN207905866 U CN 207905866U
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CN
China
Prior art keywords
ring
ring body
impeller
utility
model
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Expired - Fee Related
Application number
CN201820216439.1U
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Chinese (zh)
Inventor
王力锋
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Zhejiang Nuclear Core Pump Co Ltd
Original Assignee
Zhejiang Nuclear Core Pump Co Ltd
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Priority to CN201820216439.1U priority Critical patent/CN207905866U/en
Application granted granted Critical
Publication of CN207905866U publication Critical patent/CN207905866U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of good impeller rings of abrasion resistant effect, including No.1 ring body, No. two ring bodies are equipped with above the No.1 ring body and to be fixedly connected, No. two ring body surfaces are equipped with through-hole, it is equipped with polytetrafluorethylecoatings coatings outside the No.1 ring body and No. two ring bodies, No.1 ring body bottom is equipped with enhancement layer, the enhancement layer is internally provided with solution cavity, the solution cavity is internally provided with No.1 rubber block and No. two rubber blocks, the gap that the No.1 rubber block and No. two rubber blocks are formed is L-type runner, and the enhancement layer side is equipped with liquid injection port.The utility model is novel in design, it is simple in structure, and manufacturing cost is low, is easily installed and is fixed on impeller surface, it avoids sliding, effectively enhance wear-resistant and corrosion resistant characteristic, leakproofness also increases, with impeller interface at convenient for addition lubricating oil, reduce wear intensity, service life is extended, the cost for frequently replacing the utility model, energy conservation and environmental protection are reduced.

Description

A kind of impeller ring that abrasion resistant effect is good
Technical field
The utility model is related to a kind of sealing ring, more particularly to the good impeller ring of a kind of abrasion resistant effect.
Background technology
Impeller had both referred to the wheel disc equipped with movable vane, was the component part of impulse turbine rotor, and can be with finger wheel disk and peace The general name of the moving blade of dress thereon.Impeller according to shape and can open closure situation and classify.Impeller use when It waits, fitted seal ring is needed to be used together more.Sealing ring is a kind of band annular seal jaggy, places it in the ring of sleeve In slot, sleeve is rotated together with axis, and sealing ring is pressed rear possessed inner hole wall that is elastic and being pushed against static element by notch On, you can play the role of sealing.
Existing sealing ring when in use, can by extraneous impact wear, also can by with impeller interface it Between abrasion, shorten the service life used, frequently replace sealing ring, not only heavy workload, the use cost of sealing ring is also more next It is higher.For this purpose, it is proposed that a kind of good impeller ring of abrasion resistant effect.
Utility model content
The main purpose of the utility model is to provide a kind of good impeller rings of abrasion resistant effect, novel in design, structure Simply, and manufacturing cost is low, is easily installed and is fixed on impeller surface, avoids sliding, and effectively enhances wear-resistant and corrosion-resistant Characteristic, leakproofness also increases, with impeller interface at convenient for addition lubricating oil, reduce wear intensity, extend use In the service life, the cost for frequently replacing the utility model is reduced, energy conservation and environmental protection can effectively solve the problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is:
A kind of impeller ring that abrasion resistant effect is good, including No.1 ring body, the No.1 ring body top are equipped with No. two ring bodies And to be fixedly connected, No. two ring body surfaces are equipped with through-hole, and polytetrafluoro is equipped with outside the No.1 ring body and No. two ring bodies Vinyl coating, No.1 ring body bottom are equipped with enhancement layer, and the enhancement layer is internally provided with solution cavity, is set inside the solution cavity There are No.1 rubber block and No. two rubber blocks, the gap that the No.1 rubber block and No. two rubber blocks are formed is L-type runner, described to add Strong layer side is equipped with liquid injection port.
Further, the No.1 ring body and No. two ring bodies are No.1 ring body made of rubber material and No. two ring bodies.
Further, it is all provided with flexible reinforcing rib between the polytetrafluorethylecoatings coatings and No.1 ring body and No. two ring bodies.
Compared with prior art, the utility model has the advantages that:
1, the utility model is novel in design, simple in structure, and manufacturing cost is low, is easily installed and is fixed on impeller surface, keeps away Exempt to slide, effectively enhance wear-resistant and corrosion resistant characteristic, leakproofness also increases, with impeller interface at be convenient for Lubricating oil is added, wear intensity is reduced, extends service life, reduces the cost for frequently replacing the utility model, energy conservation and environmental protection.
2, the utility model has excellent chemical stabilization by being equipped with polytetrafluorethylecoatings coatings, polytetrafluorethylecoatings coatings Property, wear-resistant, corrosion resistance, sealing property, high lubrication, non-stickiness, electrical insulation and good anti-aging endurance, prodigious enhancing The wear-resistant function of No.1 ring body and No. two ring bodies.
3, the utility model is by being equipped with enhancement layer, and by the way of adding lubricating fluid, reasonable, in due course gives off lubrication Liquid is lubricated processing to impeller and No. two ring body contact surfaces, reduces abrasion, prolong the service life.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the good impeller ring of abrasion resistant effect of the utility model.
Fig. 2 is a kind of overall structure schematic cross-sectional view of the good impeller ring of abrasion resistant effect of the utility model.
Fig. 3 is that a kind of polytetrafluorethylecoatings coatings structure sheaf of the good impeller ring of abrasion resistant effect of the utility model is illustrated Figure.
Fig. 4 is a kind of reinforcement schematic diagram of a layer structure of the good impeller ring of abrasion resistant effect of the utility model.
In figure:1, No.1 ring body;2, No. two ring bodies;3, through-hole;4, enhancement layer;5, flexible reinforcing rib;6, polytetrafluoroethylene (PTFE) Coating;7, liquid injection port;8, No.1 rubber block;9, L-type runner;10, No. two rubber blocks;11, solution cavity.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs 1-4, the good impeller ring of a kind of abrasion resistant effect, including No.1 ring body 1, in the No.1 ring body 1 Side is equipped with No. two ring bodies 2 and to be fixedly connected, and 2 surface of No. two ring bodies is equipped with through-hole 3, the No.1 ring body 1 and No. two rings Polytetrafluorethylecoatings coatings 6 are equipped with outside body 2,1 bottom of No.1 ring body is equipped with enhancement layer 4, and the enhancement layer 4 is internally provided with Solution cavity 11, the solution cavity 11 are internally provided with No.1 rubber block 8 and No. two rubber blocks 10, the No.1 rubber block 8 and No. two The gap that rubber block 10 is formed is L-type runner 9, and 4 side of the enhancement layer is equipped with liquid injection port 7.
Wherein, the No.1 ring body 1 and No. two ring bodies 2 are No.1 ring body 1 made of rubber material and No. two ring bodies 2, With stronger leakproofness, shrinkage and wearability, it is easy to use.
Wherein, it is all provided with flexible reinforcing rib 5 between the polytetrafluorethylecoatings coatings 6 and No.1 ring body 1 and No. two ring bodies 2, The stretch-resistance for improving No.1 ring body 1 and No. two ring bodies 2, prolongs the service life.
It should be noted that the utility model is a kind of good impeller ring of abrasion resistant effect, in use, No.1 ring body 1 It is that rubber material is made with No. two ring bodies 2, itself has good leakproofness, shrinkage and wearability, and No.1 ring body 1 is tight It is attached to impeller surface, the through-hole 3 of No. two ring bodies 2 is set in the root surface of impeller, convenient for positioning, facilitates installation, and effectively It avoids sliding relatively, improves stability, polytetrafluorethylecoatings coatings 6, polytetrafluoro are equipped with outside No.1 ring body 1 and No. two ring bodies 2 Ethylene(Teflon or PTFE), be commonly called as " King ", be by tetrafluoroethene it is aggregated made of high-molecular compound, have it is excellent Chemical stability, wear-resistant, corrosion resistance, sealing property, high lubrication, non-stickiness, electrical insulation and good anti-aging endurance, It is prodigious to enhance wear-resistant function;1 bottom of No.1 ring body is equipped with enhancement layer 4, and enhancement layer 4 is located at impeller surface, passes through fluid injection Mouthfuls 7 to adding lubricating fluid inside solution cavity 11, and when wheel rotation, lubricating fluid is along No.1 rubber block 8 and No. two rubber blocks 10 gaps formed, i.e. L-type runner 9 are flowed out, and the contact surface between lubrication No.1 ring body 1 and impeller, reducing relative motion causes The loss of friction;Runner between No.1 rubber block 8 and No. two rubber blocks 10 is that L-type runner 9 will not when impeller is static It generates centripetal force or extruding force, solution does not overflow inside solution cavity 11;Polytetrafluorethylecoatings coatings 6 and No.1 ring body 1 and It is all provided with flexible reinforcing rib 5 between No. two ring bodies 2, improves the stretch-resistance of No.1 ring body 1 and No. two ring bodies 2, extends and uses the longevity Life.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (3)

1. a kind of good impeller ring of abrasion resistant effect, including No.1 ring body(1), it is characterised in that:The No.1 ring body(1)On Side is equipped with No. two ring bodies(2)And to be fixedly connected, No. two ring bodies(2)Surface is equipped with through-hole(3), the No.1 ring body(1) With No. two ring bodies(2)Outside is equipped with polytetrafluorethylecoatings coatings(6), the No.1 ring body(1)Bottom is equipped with enhancement layer(4), institute State enhancement layer(4)It is internally provided with solution cavity(11), the solution cavity(11)It is internally provided with No.1 rubber block(8)With No. two rubber blocks (10), the No.1 rubber block(8)With No. two rubber blocks(10)The gap of formation is L-type runner(9), the enhancement layer(4)One Side is equipped with liquid injection port(7).
2. a kind of good impeller ring of abrasion resistant effect according to claim 1, it is characterised in that:The No.1 ring body (1)With No. two ring bodies(2)It is No.1 ring body made of rubber material(1)With No. two ring bodies(2).
3. a kind of good impeller ring of abrasion resistant effect according to claim 1, it is characterised in that:The polytetrafluoroethylene (PTFE) Coating(6)With No.1 ring body(1)With No. two ring bodies(2)Between be all provided with flexible reinforcing rib(5).
CN201820216439.1U 2018-02-07 2018-02-07 A kind of impeller ring that abrasion resistant effect is good Expired - Fee Related CN207905866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820216439.1U CN207905866U (en) 2018-02-07 2018-02-07 A kind of impeller ring that abrasion resistant effect is good

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820216439.1U CN207905866U (en) 2018-02-07 2018-02-07 A kind of impeller ring that abrasion resistant effect is good

Publications (1)

Publication Number Publication Date
CN207905866U true CN207905866U (en) 2018-09-25

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425153A (en) * 2019-07-11 2019-11-08 江苏大学 A kind of lift prediction technique of centrifugal pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425153A (en) * 2019-07-11 2019-11-08 江苏大学 A kind of lift prediction technique of centrifugal pump
CN110425153B (en) * 2019-07-11 2020-07-31 江苏大学 Centrifugal pump lift prediction method

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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: 20180925

Termination date: 20190207