CN209484103U - A kind of air compressor exhaust expansion bellows - Google Patents
A kind of air compressor exhaust expansion bellows Download PDFInfo
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- CN209484103U CN209484103U CN201822171013.1U CN201822171013U CN209484103U CN 209484103 U CN209484103 U CN 209484103U CN 201822171013 U CN201822171013 U CN 201822171013U CN 209484103 U CN209484103 U CN 209484103U
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- bellows
- air compressor
- screw rod
- tightly connected
- tube body
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Abstract
The utility model discloses a kind of air compressor exhaust expansion bellows, including connecting flange, the upper end of the bump joint is provided with screw rod, the upper end of the screw rod is provided with nut, the side of the nut is provided with bellows prosopyle, the side of the bellows prosopyle is provided with bellows tube body, the outer surface of the bellows tube body is provided with expansion bellow, sealing ring is provided with below the flange bolt hole, the lower end of the screw rod is equipped with filtering table, the inside of the filtering table is equipped with filter screen, the inner surface of the bellows tube body is provided with limit net, the inner surface of the limit net is provided with shock-absorption air bag, the inner surface of the shock-absorption air bag is provided with sound absorbing layer, the sound absorbing layer is internally provided with exhaust passage, the side of the exhaust passage is provided with activated carbon filter layer.The problems such as the utility model, which solves compressor air-discharging in the prior art, can generate a large amount of noises, and pollution air can also be discharged.
Description
Technical field
The utility model relates to Compressor Pipes accessory technical field, specially a kind of air compressor is vented ripple
Pipe.
Background technique
Compressor Pipes accessory in the prior art, the gas of compressor discharge pushes check-valves open and enters exhaust silencer,
Subsequently into level-one aftercooler, second level aftercooler enters back into the discharge of exhaust manifold road.Axial direction is usually provided in exhaust pipe
Section is in U-shape the exhaust expansion bellows of ripple, and the purpose is to effective dilatations using its operative body bellows, to absorb row
The change in size that feed channel is generated due to expanding with heat and contract with cold etc., or compensation the axial of exhaust pipe, transverse direction and angular displacement.
Especially iron and steel enterprise, the large-scale compressor exhaust expansion bellows in petrochemical enterprise in use, due to by high temperature,
The influence of the mal-conditions such as high humidity, high oscillation frequencies is chronically at it under vibrational state and works, and axial cross section is in U-shape the row of ripple
It is poor that gas bellows shows shock attenuation result, is easy to produce fatigue crack and damages, cause service life of short duration, thus makes to enterprise
The production cost increases and the wasting of resources at unnecessary.
Bellows is one of important component of exhaust system, can reduce the noise of exhaust system, extend exhaust system pair
Service life, existing bellows is usually the end welded flange at bellows both ends, and it is real to pass through flange and exhaust system
It now connects, a large amount of noises can be generated under air compressor, pollution air can also be discharged；Therefore a kind of sky is developed in market in urgent need
It is existing that air compressor helps people to solve the problems, such as with exhaust expansion bellows.
Utility model content
The purpose of this utility model is to provide a kind of air compressor exhaust expansion bellows, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of air compressor exhaust expansion bellows,
Including connecting flange, the side of the connecting flange is provided with reinforcing ring, and the side of the reinforcing ring is provided with bump joint, institute
The upper end for stating bump joint is provided with screw rod, and the upper end of the screw rod is provided with nut, and the side of the nut is provided with ripple
Pipe prosopyle, the side of the bellows prosopyle are provided with bellows tube body, and the outer surface of the bellows tube body is provided with ripple
Expansion joint, the side of the bellows tube body are provided with bellows deutostoma, and the side of the bellows deutostoma is provided with postposition and connects
Head is provided with flange bolt hole in the connecting flange, sealing ring is provided with below the flange bolt hole, the screw rod
Lower end is equipped with filtering table, and the inside of the filtering table is equipped with filter screen, and the side of the filter disc is provided with exhaust entrance, institute
The inner surface for stating bellows tube body is provided with limit net, and the inner surface of the limit net is provided with shock-absorption air bag, the damping gas
The inner surface of capsule is provided with sound absorbing layer, and the sound absorbing layer is internally provided with exhaust passage, the side setting of the exhaust passage
Active charcoal filter layer, the side of the activated carbon filter layer are provided with air exit.
Preferably, the reinforcing ring and connecting flange are tightly connected, and the bump joint and reinforcing ring are tightly connected.
Preferably, the bellows prosopyle and bump joint are tightly connected, the bellows deutostoma and postposition joint sealing
Connection.
Preferably, the nut is structure as a whole with screw rod setting, and the screw rod and filtering table are welded to connect, the filtering
Disk and filter screen are welded to connect.
Preferably, the limit net and bellows body abutment, the shock-absorption air bag and limit net are tightly connected, the suction
Sound-absorbing layer and shock-absorption air bag are tightly connected, and are provided with rubber ring in the sound absorbing layer.
Preferably, the centre inside the connecting flange is provided with hole, and the sealing ring and hole are tightly connected, described
There are four flange bolt hole settings.
Preferably, the activated carbon filter layer and postposition connector Adherents junction.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model is by the setting of reinforcing ring, when connecting flange is fixed on bellows, reinforcement can be passed through
Ring is fixedly connected with flange, can prevent bodies splittable, improves its end compressive property；In the middle part of tube two sides end and tube body
Cyclic annular stirrup is set, the compressive property of bellows entirety can be further increased.
2. the utility model is by the setting of expansion bellow, when using bellows can by expansion bellow come
Elasticity is generated, displacement can be generated under pressure, axial force, cross force or Moment, intensity is high, and durability is good, and stress is small.
3. the utility model is by the setting of filtering table, when needing to obtain cleaner air, can use screw rod and
Nut is fixed on disc spins are filtered at bump joint, and using simple structure, can accurately complete process be acted on, so that wave
The functional enhancing of line pipe, impurity filters out convenient for the transport of gas and in it, improves environmental-protection function, and screen surface is coated with
Coating of titanium dioxide can not only further increase cooling efficiency in this way, while also can effectively be purified to gas.
4. the utility model is by the setting of activated carbon filter layer, when gas will be excluded outside pipe, dry gas
After the activated carbon filter layer in adsorption chamber, the noxious material in gas is sufficiently adsorbed body, so that the air discharged is more
Add environmental protection, health.
5. the utility model by the setting of shock-absorption air bag, when using exhaust expansion bellows under rugged environment, passes through limit
The protection of position net and shock-absorption air bag has the advantages that wear-resisting, fire-retardant, resistance to compression and service life are long, is easy to implement damping.
6. the utility model utilizes sound-absorbing because air compressor air draft can generate huge noise by the setting of sound absorbing layer
Layer can reduce a certain amount of noise pollution, and rubber-coated in sound absorbing layer, further improve the vibration absorbing performance of bellows, and
The rubber-coated effect for also acting as protection ripple tube body, and improve the sealing performance of bellows.
Detailed description of the invention
Fig. 1 is a kind of air compressor exhaust expansion bellows overall plan view of the utility model；
Fig. 2 is the connecting flange entirety main view of the utility model；
Fig. 3 is a kind of sectional view of air compressor exhaust expansion bellows of the utility model；
Fig. 4 is the floor map of the filtering table of the utility model.
In figure: 1, connecting flange；2, reinforcing ring；3, nut；4, screw rod；5, bellows prosopyle；6, expansion bellow；7, wave
Line Guan Guanti；8, bump joint；9, bellows deutostoma；10, postposition connector；11, flange bolt hole；12, sealing ring；13, it filters
Net；14, filtering table；15, air exit；16, net is limited；17, shock-absorption air bag；18, sound absorbing layer；19, activated carbon filter layer；20,
Exhaust entrance；21, exhaust passage.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of air compressor exhaust expansion bellows, packet
Connecting flange 1 is included, the side of connecting flange 1 is provided with reinforcing ring 2, and the side of reinforcing ring 2 is provided with bump joint 8, and flange connects
First 8 upper end is provided with screw rod 4, and the upper end of screw rod 4 is provided with nut 3, and the side of nut 3 is provided with bellows prosopyle 5, ripple
The side of pipe prosopyle 5 is provided with bellows tube body 7, and the outer surface of bellows tube body 7 is provided with expansion bellow 6, bellows pipe
The side of body 7 is provided with bellows deutostoma 9, and the side of bellows deutostoma 9 is provided with postposition connector 10, setting in connecting flange 1
There is flange bolt hole 11, the lower section of flange bolt hole 11 is provided with sealing ring 12, and the lower end of screw rod 4 is equipped with filtering table 14, mistake
The inside of filter disc 14 is equipped with filter screen 13, and the side of filtering table 14 is provided with exhaust entrance 20, the inner surface of bellows tube body 7
It is provided with limit net 16, the inner surface of limit net 16 is provided with shock-absorption air bag 17, and the inner surface of shock-absorption air bag 17 is provided with sound-absorbing
Layer 18, sound absorbing layer 18 is internally provided with exhaust passage 21, and the side of exhaust passage 21 is provided with activated carbon filter layer 19, activity
The side of charcoal filter layer 19 is provided with air exit 15.
Further, reinforcing ring 2 and connecting flange 1 are tightly connected, and bump joint 8 and reinforcing ring 2 are tightly connected, and can be prevented
Bodies splittable improves its end compressive property.
Further, bellows prosopyle 5 and bump joint 8 are tightly connected, and bellows deutostoma 9 and the sealing of postposition connector 10 connect
It connects, passes through the stability of multi-layer sealed guarantee gas flowing.
Further, nut 3 and screw rod 4 setting is structure as a whole, and screw rod 4 and filtering table 14 are welded to connect, filtering table 14 with
Filter screen 13 is welded to connect, and 13 surface of filter screen is coated with coating of titanium dioxide, can not only further increase cooling in this way
Efficiency, while also gas can effectively be purified.
Further, limit net 16 is bonded with bellows tube body 7, and shock-absorption air bag 17 and limit net 16 are tightly connected, sound absorbing layer
18 are tightly connected with shock-absorption air bag 17, are provided with rubber ring in sound absorbing layer 18, further improve the vibration absorbing performance of bellows, and
And the rubber-coated effect for also acting as protection ripple tube body, and improve the sealing performance of bellows.
Further, the centre inside connecting flange 1 is provided with hole, and sealing ring 12 and hole are tightly connected, flange bolt
There are four the settings of hole 11, and sealing ring 12 has the function of antiskid, shock-absorbing.
Further, activated carbon filter layer 19 and 10 Adherents junction of postposition connector, allow the noxious material in gas sufficiently to be inhaled
It is attached, so that the air discharged is more environmentally-friendly, health.
Working principle: in use, connecting flange 1 is fixed with air compressor, by bellows prosopyle 5 and bump joint 8
It is fixed, after gas is discharged to exhaust entrance 20 from compressor, when such as needing to obtain cleaner air, it can use screw rod 4 and spiral shell
The rotation of filtering table 14 is fixed at bump joint 8 by cap 3, using simple structure, can accurately complete process be acted on, disliked
When using exhaust expansion bellows under bad environment, by limiting the protection of net 16 and shock-absorption air bag 17, there is wear-resisting, fire-retardant, resistance to compression
Long advantage, is easy to implement damping, because air compressor air draft can generate huge noise, can be reduced using sound absorbing layer 18 with the service life
A certain amount of noise pollution, and it is rubber-coated in sound absorbing layer 18, further improve the vibration absorbing performance of bellows, the gas of discharge
After the activated carbon filter layer 19 that exhaust passage 21 reaches in adsorption chamber, the noxious material in gas is sufficiently adsorbed, then is led to
The discharge of air exit 15 is crossed, so that the air discharged is more environmentally-friendly, health.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of air compressor exhaust expansion bellows, including connecting flange (1), it is characterised in that: the connecting flange (1)
Side is provided with reinforcing ring (2), and the side of the reinforcing ring (2) is provided with bump joint (8), the bump joint (8) it is upper
End is provided with screw rod (4), and the upper end of the screw rod (4) is provided with nut (3), and the side of the nut (3) is provided with bellows
The side of prosopyle (5), the bellows prosopyle (5) is provided with bellows tube body (7), the outer surface of the bellows tube body (7)
It is provided with expansion bellow (6), the side of the bellows tube body (7) is provided with bellows deutostoma (9), the bellows deutostoma
(9) side is provided with postposition connector (10), is provided with flange bolt hole (11) in the connecting flange (1), the flange spiral shell
It is provided with below keyhole (11) sealing ring (12), the lower end of the screw rod (4) is equipped with filtering table (14), the filtering table
(14) inside is equipped with filter screen (13), and the side of the filter disc (14) is provided with exhaust entrance (20), the bellows pipe
The inner surface of body (7) is provided with limit net (16), and the inner surface of limit net (16) is provided with shock-absorption air bag (17), described to subtract
The inner surface of shake air bag (17) is provided with sound absorbing layer (18), and the sound absorbing layer (18) is internally provided with exhaust passage (21), institute
The side for stating exhaust passage (21) is provided with activated carbon filter layer (19), and the side of the activated carbon filter layer (19) is provided with row
Gas exports (15).
2. a kind of air compressor exhaust expansion bellows according to claim 1, it is characterised in that: the reinforcing ring (2)
It is tightly connected with connecting flange (1), the bump joint (8) and reinforcing ring (2) are tightly connected.
3. a kind of air compressor exhaust expansion bellows according to claim 1, it is characterised in that: the bellows prosopyle
(5) it is tightly connected with bump joint (8), the bellows deutostoma (9) and postposition connector (10) are tightly connected.
4. a kind of air compressor exhaust expansion bellows according to claim 1, it is characterised in that: the nut (3) with
Screw rod (4) setting is structure as a whole, and the screw rod (4) and filtering table (14) are welded to connect, the filtering table (14) and filter screen
(13) it is welded to connect.
5. a kind of air compressor exhaust expansion bellows according to claim 1, it is characterised in that: the limit net (16)
It is bonded with bellows tube body (7), the shock-absorption air bag (17) and limit net (16) are tightly connected, the sound absorbing layer (18) and damping
Air bag (17) is tightly connected, and is provided with rubber ring in the sound absorbing layer (18).
6. a kind of air compressor exhaust expansion bellows according to claim 1, it is characterised in that: the connecting flange
(1) internal centre is provided with hole, and the sealing ring (12) and hole are tightly connected, and the flange bolt hole (11) is provided with
Four.
7. a kind of air compressor exhaust expansion bellows according to claim 1, it is characterised in that: the active carbon filtering
Layer (19) and postposition connector (10) Adherents junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171013.1U CN209484103U (en) | 2018-12-24 | 2018-12-24 | A kind of air compressor exhaust expansion bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171013.1U CN209484103U (en) | 2018-12-24 | 2018-12-24 | A kind of air compressor exhaust expansion bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209484103U true CN209484103U (en) | 2019-10-11 |
Family
ID=68126969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171013.1U Active CN209484103U (en) | 2018-12-24 | 2018-12-24 | A kind of air compressor exhaust expansion bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209484103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059396A (en) * | 2019-11-21 | 2020-04-24 | 江苏五星波纹管有限公司 | Shock-absorbing high-strength anti-corrosion compensator and processing method thereof |
| CN113623230A (en) * | 2021-09-15 | 2021-11-09 | 合肥恒大江海泵业股份有限公司 | Tubular pump unit with function of making an uproar is fallen |
-
2018
- 2018-12-24 CN CN201822171013.1U patent/CN209484103U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059396A (en) * | 2019-11-21 | 2020-04-24 | 江苏五星波纹管有限公司 | Shock-absorbing high-strength anti-corrosion compensator and processing method thereof |
| CN111059396B (en) * | 2019-11-21 | 2021-08-20 | 江苏五星波纹管有限公司 | Shock-absorbing high-strength anti-corrosion compensator and processing method thereof |
| CN113623230A (en) * | 2021-09-15 | 2021-11-09 | 合肥恒大江海泵业股份有限公司 | Tubular pump unit with function of making an uproar is fallen |
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