CN206054296U - A kind of screw compressor air vent with vesicular texture - Google Patents
A kind of screw compressor air vent with vesicular texture Download PDFInfo
- Publication number
- CN206054296U CN206054296U CN201620722660.5U CN201620722660U CN206054296U CN 206054296 U CN206054296 U CN 206054296U CN 201620722660 U CN201620722660 U CN 201620722660U CN 206054296 U CN206054296 U CN 206054296U
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- China
- Prior art keywords
- air vent
- valve block
- steam vent
- vent
- screw compressor
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Abstract
The utility model discloses a kind of screw compressor air vent with vesicular texture, including housing, scroll plate component and bearing block, scroll plate component is provided with air vent, air vent is provided with valve block, scroll plate component is provided with bearing, bearing includes supporting part, connecting portion and limiting section, supporting part is structure as a whole with connecting portion, at least two limiting sections are evenly distributed on connecting portion, orifice plate is provided between limiting section, orifice plate is located at the top of air vent, and steam vent is distributed with orifice plate, and steam vent is in different form.This utility model increased the reliability of valve block, reduces stress when valve block is closed, improves the service life of valve block, the thickness adjustment range of valve block is expanded simultaneously, so as to optimize the response speed of valve block, the efficiency of screw compressor is improved, the effect of exhaust noise is also reduced.
Description
Technical field
This utility model belongs to screw compressor production technical field, more particularly to a kind of vortex with vesicular texture
Exhaust outlet of compressor.
Background technology
Screw compressor is widely used in its people with its compact conformation, energy-efficient and high reliability at present
The industry-by-industry of life, and with the progress of technology, its more preferably performance is had become desired by compressor user now
Obtain, correspondingly also just becoming compressor design personnel carries out the Main way of technical research.
Screw compressor noise source main in the course of the work is made an uproar for mechanical noise, aerodynamic noise and electromagnetism
Sound, wherein aerodynamic noise are mainly the noise produced during aerofluxuss.The exhaust structure of screw compressor is air vent, aerofluxuss
Valve block and delivery valve seat, wherein exhaust valve plate and delivery valve seat are covered in the upside of air vent, when compressor air-discharging, air-flow
Impact exhaust valve plate and delivery valve seat, tilt one end of exhaust valve plate, form gas channel with base, and air-flow is from gas channel
Discharge, the resistance of gas shock to exhaust valve plate and delivery valve seat is larger, power consumption increases, capacity is reduced, and air-flow is to aerofluxuss
The impulsive force of valve block and delivery valve seat is big, easily forms air whirl so that exhaust noise is larger；Meanwhile, traditional compressor
Air vent is single hole characteristic, is single closed curve, and be entirely for convex curve, if air vent is equipped with flap-type valve block,
Due to aperture it is larger, it is higher to the intensity and life requirements of exhaust valve plate, need improve exhaust valve plate intensity and the life-span, this is just
Production cost is increased, economic benefit is relatively low.
Utility model content
This utility model purpose is to solve above-mentioned technical problem present in prior art, there is provided a kind of to have cellular
The screw compressor air vent of structure, increased the reliability of valve block, reduces stress when valve block is closed, improves making for valve block
With the life-span, while expanding the thickness adjustment range of valve block, so as to optimize the response speed of valve block, the energy of screw compressor is improved
Effect, is also reduced the effect of exhaust noise.
In order to solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：
A kind of screw compressor air vent with vesicular texture, including housing, scroll plate component and bearing block, are vortexed
Disk component is provided with air vent, and air vent is provided with valve block, it is characterised in that：Scroll plate component is provided with bearing, and bearing includes
Supporting part, connecting portion and limiting section, supporting part are structure as a whole with connecting portion, and at least two limiting sections are evenly distributed on connecting portion
On, orifice plate is provided between limiting section, orifice plate is located at the top of air vent, and steam vent is distributed with orifice plate, and steam vent is in different form；
The air vent increased the reliability of valve block, reduces stress when valve block is closed, improves the service life of valve block, while expanding
The thickness adjustment range of valve block, so as to optimize the response speed of valve block, improves the efficiency of screw compressor, is also reduced aerofluxuss
The effect of noise.
Further, in both sides' type, double round or double polygonal, the steam vent of both sides' type is by two square opening groups for steam vent
Into double round steam vents are made up of two circular ports, and double polygonal steam vents are made up of two polygons, and the cellular is tied
The steam vent of structure increased the reliability of valve block, reduces stress when valve block is closed, improves the service life of valve block, while expanding
The big thickness adjustment range of valve block, so as to optimize the response speed of valve block, improves the efficiency of screw compressor, in exhaust process
The air whirl of middle generation is after the steam vent of vesicular texture by dispersion reduction so that exhaust noise reduces.
Further, in many squares, how round or how polygonal, the steam vent of many squares is by least three square openings for steam vent
Composition, how round steam vent are made up of at least three circular ports, and how polygonal steam vent is by least three polygon type hole groups
Into the steam vent of the vesicular texture increased the reliability of valve block, reduces stress when valve block is closed, improves making for valve block
With the life-span, while expanding the thickness adjustment range of valve block, so as to optimize the response speed of valve block, the energy of screw compressor is improved
Effect, the air whirl produced in exhaust process is after the steam vent of vesicular texture by dispersion reduction so that exhaust noise
Reduce.
Further, in concavo-convex curve-like, the steam vent increased the reliability of valve block to steam vent, reduce when valve block is closed
Stress, improves the service life of valve block, while the thickness adjustment range of valve block is expanded, so as to optimize the reaction speed of valve block
Degree, improves the efficiency of screw compressor, and the air whirl produced in exhaust process is after steam vent by dispersion reduction so that
Exhaust noise reduces.
Further, connecting portion semicircular in shape shape, facilitates the installation of orifice plate to fix and change.
Further, limiting section takes the shape of the letter U shape, orifice plate is stuck on bearing by limiting section, realizes fixing, simple to operate, even
Connect flexibly, install easy.
This utility model is had the advantages that as a result of above-mentioned technical proposal：
Flexibly, operability is low, simple structure for connected mode in this utility model between bearing and orifice plate, installs easy,
It is practical；Orifice plate be located at air vent top, steam vent is distributed with orifice plate, the steam vent can in both sides' type, it is double round or
It is double polygonal, can be in also concavo-convex curve-like, in screw compressor exhaust process in many squares, how round or how polygonal
The air whirl of generation is after the steam vent of vesicular texture by dispersion reduction so that exhaust noise reduces, and increased
The reliability of valve block, reduces stress when valve block is closed, improves the service life of valve block, so as to reduce cost, while expanding
The thickness adjustment range of valve block, so as to optimize the response speed of valve block, improves the efficiency of screw compressor.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of the screw compressor air vent with vesicular texture of this utility model；
Fig. 2 is the structural representation of bearing and orifice plate connection in this utility model；
Top views of the Fig. 3 for Fig. 2；
Fig. 4 is the structural representation of bearing in this utility model；
Structural representations of the Fig. 5 for this utility model aperture plate first embodiment；
Structural representations of the Fig. 6 for this utility model aperture plate second embodiment；
Structural representations of the Fig. 7 for this utility model aperture plate 3rd embodiment.
In figure：1- housings；2- scroll plate components；3- bearing blocks；4- silencer covers；5- air vents；6- valve blocks；7- bearings；8-
Supporting part；9- connecting portions；10- limiting sections；11- orifice plates；12- steam vents.
Specific embodiment
As shown in Figures 1 to 7, it is a kind of screw compressor air vent with vesicular texture of this utility model, including
Housing 1, scroll plate component 2 and bearing block 3, scroll plate component 2 are provided between scroll plate component 2 and housing 1 in housing 1
Silencer cover 4, the noise that the setting of silencer cover 4 is produced in absorbing 2 rotary course of scroll plate component, so as to reach the effect of noise reduction
Really.The connection scroll plate of bearing block 3 component 2, scroll plate component 2 is provided with air vent 5, and air vent 5 is provided with valve block 6, and valve block 6 is in
Flap-type, in screw compressor exhaust process, air-flow impacts valve block 6 by air vent 5 so that one end of valve block 6 tilts, gas
Stream is discharged from space.Scroll plate component 2 is provided with the connected mode of bearing 7, bearing 7 and scroll plate component 2 and is connected using screw thread
Connect.Bearing 7 includes supporting part 8, connecting portion 9 and limiting section 10, and supporting part 8 is structure as a whole with connecting portion 9, and connecting portion 9 is in partly
Toroidal, at least two limiting sections 10 are evenly distributed on connecting portion 9, and orifice plate 11 is provided between limiting section 10, and limiting section 10 is in U
Shape, is stuck in orifice plate 11 on bearing 7 by limiting section 10, realizes fixing, and simple to operate, connection is flexible, installs easy.Orifice plate
11 tops for being located at air vent 5, are distributed with steam vent 12 on orifice plate 11, steam vent 12 is in different form, in screw compressor aerofluxuss
During the air whirl that produces by after the steam vent 12 by dispersion reduction so that exhaust noise reduces, and increased valve
The reliability of piece 6, reduces stress when valve block 6 is closed, improves the service life of valve block 6, so as to reduce cost, while expanding
The thickness adjustment range of valve block 6, so as to optimize the response speed of valve block 6, improves the efficiency of screw compressor.
Flexibly, operability is low, simple structure for connected mode in this utility model between bearing 7 and orifice plate 11, installs and holds
Easily, it is practical；Orifice plate 11 is located at the top of air vent 5, and steam vent 12 is distributed with orifice plate 11, and the steam vent 12 can be in both sides
It is type, double round or double polygonal, can in many squares, it is how round or how polygonal, can also be in concavo-convex curve-like, in screw compressor
By dispersion reduction after steam vent 12 of the air whirl produced in exhaust process by vesicular texture so that exhaust noise subtracts
It is little, and the reliability of valve block 6 is increased, stress when valve block 6 is closed is reduced, the service life of valve block 6 is improve, so as to subtract
Few cost, while expanding the thickness adjustment range of valve block 6, so as to optimize the response speed of valve block 6, improves screw compressor
Efficiency.
As shown in figure 5, being 11 first embodiment of this utility model aperture plate, steam vent 12, aerofluxuss on orifice plate 11, are distributed with
Hole 12 is in double round, and double round steam vents 12 are made up of two circular ports.
As shown in fig. 6, being 11 second embodiment of this utility model aperture plate, steam vent 12, aerofluxuss on orifice plate 11, are distributed with
How round hole 12 be in, and how round steam vent 12 is made up of at least three circular ports.
As shown in fig. 7, being 11 3rd embodiment of this utility model aperture plate, steam vent 12, aerofluxuss on orifice plate 11, are distributed with
Hole 12 is in concavo-convex curve-like.
Specific embodiment of the utility model is these are only, but technical characteristic of the present utility model is not limited thereto.Appoint
How, based on this utility model, it is to solve essentially identical technical problem, realizes essentially identical technique effect, it is done
Simple change, equivalent or modification etc., among being all covered by protection domain of the present utility model.
Claims (5)
1. a kind of screw compressor air vent with vesicular texture, including housing, scroll plate component and bearing block, the whirlpool
Capstan component is provided with air vent, and the air vent is provided with valve block, it is characterised in that：The scroll plate component is provided with and props up
Seat, the bearing include supporting part, connecting portion and limiting section, and the supporting part is structure as a whole with the connecting portion, at least two
The individual limiting section is evenly distributed on the connecting portion, and the limiting section takes the shape of the letter U shape, is provided with orifice plate between the limiting section,
The orifice plate is located at the top of the air vent, and steam vent is distributed with the orifice plate, and the steam vent is in different form.
2. a kind of screw compressor air vent with vesicular texture according to claim 1, it is characterised in that：It is described
In both sides' type, double round or double polygonal, the steam vent of both sides' type is made up of steam vent two square openings, double round institutes
State steam vent to be made up of two circular ports, double polygonal steam vents are made up of two polygons.
3. a kind of screw compressor air vent with vesicular texture according to claim 1, it is characterised in that：It is described
In many squares, how round or how polygonal, the steam vent of many squares is made up of steam vent at least three square openings, how round
The steam vent be made up of at least three circular ports, the how polygonal steam vent is made up of at least three polygon type holes.
4. a kind of screw compressor air vent with vesicular texture according to claim 1, it is characterised in that：It is described
Steam vent is in concavo-convex curve-like.
5. a kind of screw compressor air vent with vesicular texture according to claim 1, it is characterised in that：It is described
Connecting portion semicircular in shape shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722660.5U CN206054296U (en) | 2016-07-05 | 2016-07-05 | A kind of screw compressor air vent with vesicular texture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722660.5U CN206054296U (en) | 2016-07-05 | 2016-07-05 | A kind of screw compressor air vent with vesicular texture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054296U true CN206054296U (en) | 2017-03-29 |
Family
ID=58375660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620722660.5U Expired - Fee Related CN206054296U (en) | 2016-07-05 | 2016-07-05 | A kind of screw compressor air vent with vesicular texture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054296U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185611A (en) * | 2019-07-01 | 2019-08-30 | 南京永升新能源技术有限公司 | A kind of oil-free scroll formula air compressor machine built in check valve |
| CN110603381A (en) * | 2017-07-07 | 2019-12-20 | 大金工业株式会社 | Scroll compressor having a discharge port |
| CN110873056A (en) * | 2018-08-30 | 2020-03-10 | 广东威灵汽车部件有限公司 | Compressor and air conditioner |
-
2016
- 2016-07-05 CN CN201620722660.5U patent/CN206054296U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603381A (en) * | 2017-07-07 | 2019-12-20 | 大金工业株式会社 | Scroll compressor having a discharge port |
| CN110603381B (en) * | 2017-07-07 | 2020-06-30 | 大金工业株式会社 | Scroll compressor having a discharge port |
| CN110873056A (en) * | 2018-08-30 | 2020-03-10 | 广东威灵汽车部件有限公司 | Compressor and air conditioner |
| CN110185611A (en) * | 2019-07-01 | 2019-08-30 | 南京永升新能源技术有限公司 | A kind of oil-free scroll formula air compressor machine built in check valve |
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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: 20170329 Termination date: 20190705 |