CN208686717U - A kind of pressure fluctuation attenuator - Google Patents
A kind of pressure fluctuation attenuator Download PDFInfo
- Publication number
- CN208686717U CN208686717U CN201821199803.4U CN201821199803U CN208686717U CN 208686717 U CN208686717 U CN 208686717U CN 201821199803 U CN201821199803 U CN 201821199803U CN 208686717 U CN208686717 U CN 208686717U
- Authority
- CN
- China
- Prior art keywords
- plexiglass
- flange
- water inlet
- steel flanges
- pressure fluctuation
- 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 pressure fluctuation attenuators, including water inlet, water outlet, plexiglass flange, steel flanges, plexiglass cylinder, the steel flanges both ends are equipped with water inlet, cavity room is equipped in the water inlet, the cavity room is made of plexiglass cylinder, the inside of the steel flanges and plexiglass flange is equipped with 12 uniformly distributed bolts hole, the plexiglass flange is fixedly connected with plexiglass cylinder, the inlet end and water outlet end are symmetrical, bolt hole inside bolt hole and steel flanges inside the plexiglass flange corresponds.The utility model makes the present apparatus pass through steel flanges when water flow is flowed into from water inlet in use by being provided with a series of structure, plexiglass flange enters plexiglass cylinder cavity, it is flowed out by the reduction of pressure nonuniformity from water outlet, to the pulsation for fluid of having decayed, optimize use process.
Description
Technical field
The utility model relates to mechanical engineering technical field, the pressure fluctuation in terms of specially a kind of physical significance slows down
Device.
Background technique
With the development of science and technology, plunger pump, gear pump etc. it is mechanical in we live using more and more common, can
Be: people are usually when using this kind of instrument, and the pulsation but generated to such instrument is turned a blind eye to, to cause subsequent
A series of service life of equipment such as pipeline greatly shortens.The pressure fluctuation of hydraulic pump can cause hydraulic system and vibration equipment, generation
Noise.When serious, base can extremely make system pipeline or component wear.It is widely used at present and leather bag is installed near its pump discharge
The method of formula accumulator, the disadvantage is that the accumulator service life is short, it is inconvenient for operation.Especially in high pressure, big flow, leather bag is easy damage
It is bad, and voltage regulation result is not also very ideal.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of pressure fluctuation attenuator
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure fluctuation attenuator, including water inlet
Mouthful, water outlet, plexiglass flange, steel flanges, plexiglass cylinder, the steel flanges both ends are equipped with water inlet, described
Cavity room is equipped in water inlet, the cavity room is made of plexiglass cylinder, the steel flanges and plexiglass flange
Inside is equipped with 12 uniformly distributed bolts hole, and the plexiglass flange is fixedly connected with plexiglass cylinder, the inlet end
It is symmetrical with water outlet end.
By using above-mentioned technical proposal, by steel flanges when water flow is flowed into from water inlet, plexiglass flange enters
Plexiglass cylinder cavity is flowed out by the reduction of pressure nonuniformity from water outlet, thus the pulsation for fluid of having decayed.
Preferably, the bolt hole inside the plexiglass flange and the bolt hole inside steel flanges correspond.
Steel flanges and plexiglass flange are connected to one by a uniformly distributed bolt by using above-mentioned technical proposal
It rises, is formed and be fitted close, play fixed function.
Preferably, flange rubber gasket, the flange rubber are provided between the plexiglass flange and steel flanges
Gasket also has bolt hole and above-mentioned bolt hole to correspond.
By using above-mentioned technical proposal, match formation better seal between water inlet or water outlet and steel flanges
It closes, prevents leaked water.
Preferably, pass through welded connecting between the water inlet and steel flanges.
By using above-mentioned technical proposal, weldering connection makes to be tightly fastened between water inlet and steel flanges.
It preferably, is glue connection between the plexiglass flange and plexiglass cylinder.
By using above-mentioned technical proposal, glue connection plexiglass flange and plexiglass cylinder prevent leaked water.
Preferably, the flange rubber gasket with a thickness of three millimeters.
By using above-mentioned technical proposal, the flange rubber gasket of three millimeters thicks ensure that the leakproofness of device, it is therefore prevented that
Leaked water in device.
In conclusion the utility model has the following beneficial effects:
Pulsating liquid enters after the cylinder chamber volume of attenuator the abrupt-change cross section for utilizing pipeline by pulsation dampening entrance,
Sound wave is set to be interfered and be reflected, i.e. attenuator cavity is filtered liquid pulsation, reduces pressure nonuniformity, then liquid exists
Decay in the cavity expanded in the chamber volume of attenuator, export and flow out eventually by attenuator, when liquid passes through pipeline system
Liquid moves back and forth in pipeline when system, and attenuator cavity body structure appropriate can be such that the Wave crest and wave trough value of pressure mutually compensates,
To make pressure fluctuation be decayed, just achievees the purpose that liquid pulsation is decayed in this way, extended a series of instruments such as pipeline
Service life.
Detailed description of the invention
Fig. 1 is the elevational cross-sectional view of the utility model pressure fluctuation attenuator；
Fig. 2 is the left view enlarged drawing of the plexiglass flange of the utility model；
Fig. 3 is the left view enlarged drawing of the steel flanges of the utility model；
Fig. 4 is that the plexiglass flange of the utility model faces cutaway view Amplified image.
In figure: 1, plexiglass cylinder；2, plexiglass flange；3, steel flanges；4, flange rubber gasket；5, it intakes
Mouthful；6, water outlet；7, bolt hole；8, cavity room.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of pressure fluctuation attenuator, a kind of pressure arteries and veins
Dynamic attenuator, including water inlet 5, water outlet 6, plexiglass flange 2, steel flanges 3, plexiglass cylinder 1, steel flanges 3
Water inlet 5 is arranged in both ends, and cavity room 8 is arranged in water inlet 5, and cavity room 8 is different from the cross-sectional area of water inlet 5, so that decaying
Device cavity is filtered liquid pulsation, reduces pressure nonuniformity, protects the service life of pipeline, cavity room 8 is by organic glass
Glass cylinder 1 is made, and plexiglass flange 2 is fixedly connected with plexiglass cylinder 1, and 5 end of water inlet and 6 end of water outlet are symmetrical, steel
Preparation method orchid 3 and the inside of plexiglass flange 2 are respectively provided with 12 uniformly distributed bolts hole 7, the settings of bolt hole 7, are in order to by device
It is securely attached to together, improve the service performance of device entirety, optimizes use process.
Further, the bolt hole 7 inside plexiglass flange 2 and the bolt hole 7 inside steel flanges 3 correspond, and lead to
12 uniformly distributed bolts are crossed, steel flanges 3 and plexiglass flange 2 are linked together, is formed and is fitted close, play fixed function.
Further, flange rubber gasket 4, flange rubber gasket 4 are provided between plexiglass flange 2 and steel flanges 3
Also there are bolt hole 7 and above-mentioned bolt hole 7 to correspond, make to be formed between water inlet 5 or water outlet 6 and steel flanges 3 more preferable
Sealing cooperation, prevent leaked water.
Further, by being welded to connect between water inlet 5 and steel flanges 3, weldering connection makes water inlet 5 and steel flanges 3
Between be tightly fastened.
Further, be glue connection between plexiglass flange 2 and plexiglass cylinder 1, glue connection plexiglass flange 2 with
Plexiglass cylinder 1 prevents leaked water.
Further, flange rubber gasket 4 with a thickness of three millimeters, the flange rubber gasket 4 of three millimeters thicks ensure that device
Leakproofness, it is therefore prevented that the leaked water in device.
It should be noted that the utility model is a kind of pressure fluctuation attenuator, in use, pulsating liquid is declined by pulsation
Subtract the abrupt-change cross section for utilizing pipeline after device water inlet 5 enters in the cavity room 8 in the plexiglass cylinder 1 of attenuator, makes sound wave
Interfered and reflected, is i.e. attenuator cavity is filtered liquid pulsation, reduces pressure nonuniformity, then liquid is in attenuator
Cavity room 8 in decay in the cavity that expands, flowed out eventually by attenuator water outlet 6, when liquid is by pipe-line system
When, liquid moves back and forth in pipeline, and attenuator cavity body structure appropriate can be such that the Wave crest and wave trough value of pressure mutually compensates, from
And pressure fluctuation is made to be decayed, just achieve the purpose that liquid pulsation is decayed, and a series of instruments such as pipeline are extended in this way
Service life effectively increases the functionality of its own, more practical.
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 (6)
1. a kind of pressure fluctuation attenuator, including water inlet (5), water outlet (6), plexiglass flange (2), steel flanges (3),
Plexiglass cylinder (1) is set in the water inlet (5) it is characterized in that: the steel flanges (3) both ends are provided with water inlet (5)
It is equipped with cavity room (8), the cavity room (8) is made of plexiglass cylinder (1), the steel flanges (3) and organic glass method
The inside of blue (2) is provided with 12 uniformly distributed bolt hole (7), and the plexiglass flange (2) and plexiglass cylinder (1) are fixed
Connection, water inlet (5) end and water outlet (6) end are symmetrical.
2. a kind of pressure fluctuation attenuator according to claim 1, it is characterised in that: in the plexiglass flange (2)
The bolt hole (7) in portion and the bolt hole (7) of steel flanges (3) inside correspond.
3. a kind of pressure fluctuation attenuator according to claim 1, it is characterised in that: the plexiglass flange (2) and
It is provided between steel flanges (3) flange rubber gasket (4), the flange rubber gasket (4) also has bolt hole (7) and above-mentioned
Bolt hole (7) corresponds.
4. a kind of pressure fluctuation attenuator according to claim 1, it is characterised in that: the water inlet (5) and steel method
Pass through welded connecting between blue (3).
5. a kind of pressure fluctuation attenuator according to claim 1, it is characterised in that: the plexiglass flange (2) with
Plexiglass cylinder is glue connection between (1).
6. a kind of pressure fluctuation attenuator according to claim 3, it is characterised in that: the flange rubber gasket (4)
With a thickness of three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199803.4U CN208686717U (en) | 2018-07-27 | 2018-07-27 | A kind of pressure fluctuation attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199803.4U CN208686717U (en) | 2018-07-27 | 2018-07-27 | A kind of pressure fluctuation attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686717U true CN208686717U (en) | 2019-04-02 |
Family
ID=65882556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821199803.4U Expired - Fee Related CN208686717U (en) | 2018-07-27 | 2018-07-27 | A kind of pressure fluctuation attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686717U (en) |
-
2018
- 2018-07-27 CN CN201821199803.4U patent/CN208686717U/en not_active Expired - Fee Related
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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: 20190402 Termination date: 20200727 |