CN205745297U - A kind of combination type dust seal - Google Patents
A kind of combination type dust seal Download PDFInfo
- Publication number
- CN205745297U CN205745297U CN201620435671.5U CN201620435671U CN205745297U CN 205745297 U CN205745297 U CN 205745297U CN 201620435671 U CN201620435671 U CN 201620435671U CN 205745297 U CN205745297 U CN 205745297U
- Authority
- CN
- China
- Prior art keywords
- dust
- seal ring
- outside collar
- proof seal
- combination type
- 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
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Abstract
The utility model discloses a kind of combination type dust seal, including: dust-proof seal ring and outside collar, described outside collar has identical central shaft with dust-proof seal ring, and at least there is a contact surface with dust-proof seal ring, it is provided with groove on described outside collar, described dust-proof seal ring is detachable to be fixed in described groove, and described outside collar at least has a contact surface with the sealed groove of sealing system.This utility model is connected between dust-proof seal ring and the sealed groove of sealing system by outside collar, can select as required the outside hardness of collar, elasticity and the contact face structure of the sealed groove with sealing system thereof are installed so that it is be applicable to different installation requirements and external environment condition.Described dust-proof seal ring is detachable to be fixed in described groove, and disassembly and assembly is quick, and described outside collar and dust-proof seal ring can be the most separately fabricated, save man-hour, improve production efficiency.Improve the wasting of resources of conventional seals circle, improve service life.
Description
Technical field
This utility model relates to combination type dust seal, belongs to sealing member manufacturing technology field.
Background technology
Along with domestic economy development, national life level improves constantly, the work of numerous domestic industrial and mining establishment
Industry automaticity improves further, and sealed product performer key player in industrial automation, seal
The quality of product quality, plays pivotal role in industrial automation in terms of dynaflow.Particularly exist
Concern in country's weight main equipment of national economy, stable, the quality of sealed product performance reliable and right
The toleration of various fluid media (medium)s, is all very important.Meanwhile, in the most great type key equipment,
Use the sealing member of developed countries import, the most expensive, and also the arrival cycle is long, at equipment
Cause heavy losses to enterprise during maintenance and renovation, cause severe contamination to environment, destroy natural, ecological, and
And imported product can not solve problem sometimes.
At present, the most dust seal on market is dust-proof seal ring, and it is to become by extruding during assembling
Shape produces prestressing force and reaches sealing effectiveness.Its feature is: simple in construction, pressure height, volume are little.
But owing to abrasion is big in motor process, it is chronically at deformation state, is easily generated permanent deformation and loses elasticity,
Working life is short.Prevented the intrusion of booty and water smoke by the sealing lip on dust-proof seal ring, strike off reliably
Booty.But, the dust-proof seal ring of prior art, its hardness, elasticity and the sealing ditch with sealing system thereof
The contact surface of groove, is limited holding by material after having manufactured fixing, it is impossible to be applicable to different installation requirements
And external environment condition.When after old dust-proof seal ring breakage, it is necessary to change brand-new dust-proof seal ring, cause
The wasting of resources.The use cycle of described dust-proof seal ring is long, is unfavorable for keeping good sealing effectiveness.If
Need to be applied in other environment described dust-proof seal ring, it is necessary to change the dust-proof seal ring of corresponding pressure,
Therefore, it uses scene domain to be very restricted.
Dust-proof seal ring and the sealed groove connected mode of sealing system, expansion can be changed accordingly, it would be desirable to a kind of
Open up its applied environment, improve the technical scheme of its fixation power.
Utility model content
Technical problem to be solved in the utility model is to provide one and can change dust-proof seal ring and seal system
The sealed groove connected mode of system, extend its applied environment, the combination type that improves its fixation power dust-proof close
Sealing.
To achieve these goals, this utility model adopts the following technical scheme that and is achieved:
A kind of combination type dust seal, including dust-proof seal ring and outside collar, described outside collar with
Dust-proof seal ring has identical central shaft, and at least has a contact surface, described outside with dust-proof seal ring
Being provided with groove on collar, described dust-proof seal ring is detachable to be fixed in described groove, described external card
Circle at least has a contact surface with the sealed groove of sealing system.
Preferably, described dust-proof seal ring is fixed with described groove and is connected.
Preferably, described outside collar is provided with sealing lip on the position of piston rod, described sealing lip with
Described plunger rod contacts.
Preferably, the elasticity of described outside collar is less than the elasticity of described dust-proof seal ring.
Preferably, the cross section main body of described outside collar uses U-shaped or L-shaped.
Preferably, described outside collar uses metal material.
Preferably, described outside collar uses macromolecular material.
Preferably, described outside collar uses polyurethane, politef or elastomeric material.
Compared with prior art, the technical solution of the utility model: be connected to dust seal by outside collar
Between circle and the sealed groove of sealing system, replace original dust-proof seal ring and sealing system by outside collar
The contact surface of sealed groove, change the fixing connected mode of dust-proof seal ring and the sealed groove of sealing system
With fixation power, can select as required the outside hardness of collar, elasticity and and sealing system thereof are installed
The contact face structure of sealed groove so that it is be applicable to different installation requirements and external environment condition.Described dust-proof
Sealing ring is detachable to be fixed in described groove, and disassembly and assembly is quick, described outside collar and dust-proof close
Seal can be the most separately fabricated, saves man-hour, improves production efficiency.One outside collar can be by more
Changing, replace different dust-proof seal rings, meanwhile, a dust-proof seal ring can replace difference by changing
Outside collar, improve the wasting of resources of conventional seals circle, improve service life.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of combination type dust seal described in this utility model embodiment 1；
Fig. 2 is the schematic diagram of combination type dust seal described in this utility model embodiment 2.
Shown in Fig. 1-2: 100, piston rod；200, sealing system；300, sealed groove；400, outside
Collar；500, dust-proof seal ring；600, sealing lip.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in detail:
This utility model will be described to explain structure of the present utility model with preferred embodiment and viewpoint, only
It is used for illustrating and being not used to limit claim of the present utility model, therefore, preferable except in description
Outside embodiment, this utility model also can extensively be rendered in other embodiments.
Combination type dust seal of the present utility model is applicable in the sealing member of various structure and material, lifts
For example, can be the scenes such as hydraulic jack sealing, cylinder seal and automobile shafts sealing, but be not limited,
And, for the material of sealing member, it is possible to use the materials such as polyurethane, politef or rubber.
Embodiment 1
As it is shown in figure 1, the present embodiment 1 is as a example by dust-proof seal ring 500, it is explained of the present utility model
The implementation of combination type dust seal.
In FIG, combination type dust seal of the present utility model, including: dust-proof seal ring 500 is with outer
Portion's collar 400, described outside collar 400 has identical central shaft with dust-proof seal ring 500, and with dust-proof
Sealing ring 500 at least has a contact surface, and described outside collar 400 is provided with groove, described dust-proof close
Seal 500 is detachable to be fixed in described groove, and described outside collar 400 is close with sealing system 200
Envelope groove 300 at least has a contact surface.Described piston rod 100 is positioned in described sealing system 200.
Preferably, described dust-proof seal ring 500 is fixed with described groove and is connected.
Preferably, the elasticity of described outside collar 400 is less than the elasticity of described dust-proof seal ring 500.
The elasticity of described outside collar 400, can be according to both less than the elasticity of described dust-proof seal ring 500
Elastic different, directly engaging is set-located, easy to assembly fast, meanwhile, by different between the two
The buffering of pressure, beneficially eliminates the impact brought dust-proof seal ring 500 due to the motion of piston rod 100
Power and the sealing liquid extruding force to dust-proof seal ring 500, make dust-proof seal ring 500 structure be not susceptible to become
Shape, improves its stability used.
Preferably, the cross section main body of described outside collar 400 uses U-shaped or L-shaped.
Preferably, described outside collar 400 uses metal material.
Use metal material, multiple attachment structure can be set on metal outer collar 400 so that it is be suitable for
In different installation requirements and external environment condition, meanwhile, metal material hardness is high, has more preferable stationarity.
Preferably, described outside collar 400 uses macromolecular material.
Preferably, described outside collar 400 uses polyurethane, politef or elastomeric material.
This utility model is connected to dust-proof seal ring 500 by outside collar 400 and sealing system 200 seals
Between groove 300, replace original dust-proof seal ring 500 by outside collar 400 close with sealing system 200
The contact surface of envelope groove 300, change dust-proof seal ring 500 is consolidated with sealing system 200 sealed groove 300
Determine connected mode and fixation power, can select as required the outside hardness of collar 400, elasticity are installed
And with the contact face structure of sealing system 200 sealed groove 300.Described dust-proof seal ring 500 is detachable
Formula is fixed in described groove, and disassembly and assembly is quick, described outside collar 400 and dust-proof seal ring 500
Can be the most separately fabricated, save man-hour, improve production efficiency.One outside collar 400 can be by more
Changing, replace different dust-proof seal rings 500, meanwhile, a dust-proof seal ring 500 can replace by changing
Change different outside collars 400, improve the wasting of resources of conventional seals circle, improve service life.
When, after old dust-proof seal ring 500 breakage, retaining former outside collar 400, more renew is dust-proof close
Seal 500, the use cycle time of described dust-proof seal ring 500, be conducive to keeping good sealing effectiveness.
If needing to be applied in other sealed environments described combination type dust seal, it is only necessary to change correspondence pressure
The dust-proof seal ring 500 of power.
When after old outside collar 400 breakage, former dust-proof seal ring 500, the external card more renewed can be retained
Circle 400, the use cycle time of described dust-proof seal ring 500, be conducive to keeping good sealing effectiveness.As
Fruit needs to be applied in other external environment conditions described combination type dust seal, it is only necessary to change corresponding pressure
Outside collar 400.
Embodiment 2
Being the second embodiment of combination type dust seal of the present utility model as shown in Figure 2, it is with real
The difference executing example 1 is, described outside collar 400 is provided with close on the position of piston rod 100
Envelope lip 600, described sealing lip 600 contacts with described piston rod 100.By adding sealing lip 600, favorably
In the sealing effectiveness improving described dust-proof seal ring 500, it is also possible to be applicable to different sealing rings as required
In border.
Integrated embodiment 1,2, the technical solution of the utility model, it is connected to dust-proof by outside collar 400
Between the sealed groove 300 of sealing ring 500 and sealing system 200, replaced originally by outside collar 400
Dust-proof seal ring 500 and the contact surface of the sealed groove 300 of sealing system 200, change dust-proof seal ring 500
With fixing connected mode and the fixation power of the sealed groove 300 of sealing system 200, can be as required
Select to install the outside hardness of collar 400, elasticity and with the contacting of sealing system 200 sealed groove 300
Face structure so that it is be applicable to different installation requirements and external environment condition.Described dust-proof seal ring 500 is detachable
Formula is fixed in described groove, and disassembly and assembly is quick, described outside collar 400 and dust-proof seal ring 500
Can be the most separately fabricated, save man-hour, improve production efficiency.One outside collar 400 can be by more
Changing, replace different dust-proof seal rings 500, meanwhile, a dust-proof seal ring 500 can replace by changing
Change different outside collars 400, improve the wasting of resources of conventional seals circle, improve service life.
Claims (8)
1. a combination type dust seal, it is characterised in that including: dust-proof seal ring and outside collar,
Described outside collar and dust-proof seal ring have an identical central shaft, and at least have one with dust-proof seal ring and connect
Contacting surface, described outside collar is provided with groove, and described dust-proof seal ring is detachable is fixed on described groove
In, described outside collar at least has a contact surface with the sealed groove of sealing system.
Combination type dust seal the most according to claim 1, it is characterised in that described dust seal
Circle is fixed with described groove and is connected.
Combination type dust seal the most according to claim 1, it is characterised in that described outside collar
Sealing lip, described sealing lip and described plunger rod contacts it is provided with on the position of piston rod.
Combination type dust seal the most according to claim 1, it is characterised in that described outside collar
Elasticity less than the elasticity of described dust-proof seal ring.
Combination type dust seal the most according to claim 1, it is characterised in that described outside collar
Cross section main body use U-shaped or L-shaped.
Combination type dust seal the most according to claim 1, it is characterised in that described outside collar
Use metal material.
Combination type dust seal the most according to claim 1, it is characterised in that described outside collar
Use macromolecular material.
Combination type dust seal the most according to claim 1, it is characterised in that described outside collar
Use polyurethane, politef or elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620435671.5U CN205745297U (en) | 2016-05-13 | 2016-05-13 | A kind of combination type dust seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620435671.5U CN205745297U (en) | 2016-05-13 | 2016-05-13 | A kind of combination type dust seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745297U true CN205745297U (en) | 2016-11-30 |
Family
ID=57365719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620435671.5U Expired - Fee Related CN205745297U (en) | 2016-05-13 | 2016-05-13 | A kind of combination type dust seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027238A (en) * | 2018-09-27 | 2018-12-18 | 安徽龙川橡塑科技有限公司 | A kind of framework dustproof loop |
| TWI765467B (en) * | 2020-12-14 | 2022-05-21 | 意德士科技股份有限公司 | Seals |
-
2016
- 2016-05-13 CN CN201620435671.5U patent/CN205745297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027238A (en) * | 2018-09-27 | 2018-12-18 | 安徽龙川橡塑科技有限公司 | A kind of framework dustproof loop |
| TWI765467B (en) * | 2020-12-14 | 2022-05-21 | 意德士科技股份有限公司 | Seals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161130 Termination date: 20200513 |