CN206988675U - Buffer unit and buffer system - Google Patents
Buffer unit and buffer system Download PDFInfo
- Publication number
- CN206988675U CN206988675U CN201720832909.2U CN201720832909U CN206988675U CN 206988675 U CN206988675 U CN 206988675U CN 201720832909 U CN201720832909 U CN 201720832909U CN 206988675 U CN206988675 U CN 206988675U
- Authority
- CN
- China
- Prior art keywords
- bolster
- pipeline
- buffer unit
- mentioned
- flow export
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of buffer unit and buffer system, it is related to pipeline field, has reached the influence for reducing water attack to pipeline, so as to reduce pipe thickness, saves materials'use, reduce the purpose of cost.Main technical schemes of the present utility model are：A kind of buffer unit, including：Body, with relative first end and the second end, the first end has inflow entrance, second end is provided with flow export, there is cavity, the cavity internal diameter is more than the inflow entrance and the flow export diameter, bolster is provided with the cavity in the body, the bolster has passage, and the passage is used to connect the inflow entrance and the flow export；The bolster is elastomeric material.The utility model is mainly used in preventing water hammer from causing to damage to pipeline.
Description
Technical field
It the utility model is related to pipeline field, more particularly to a kind of buffer unit and buffer system.
Background technology
Pipeline is for conveying gas, liquid or the device of fluid with solid particle.Having many uses for pipeline is general, mainly
Used in feedwater, draining, heat supply, give gas, long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various industry
In device.Pipeline may bear the effect of many kinds of external force, including thrust in pipe end of the weight of itself, fluid matasomatism, wind and snow
Load, ground pressure, expand with heat and contract with cold caused thermal stress, oscillating load and earthquake disaster etc..In order to ensure the intensity of pipeline and
Rigidity, it is necessary to set various branch (to hang) frame, the material and wall thickness of selection pipeline more importantly.Fluid is in steady flow, pipe
Road stability under loading, in pressure conduit, flow rate of liquid occurs drastically to change the phenomenon that caused pressure fluctuates widely, and is referred to as
For water attack.Water attack is closed, slowed down or upstream current increase suddenly suddenly in the equipment of pipe downstream so that fluid is in downstream
The inlet side of equipment produces high pressure wave, and pipeline and equipment are caused to damage.In the prior art, pipeline caused by preventing water attack damages
Bad mode is usually to increase pipeline strength, and increases pipeline strength typically by increase pipeline wall thickness to reach increase pressure-bearing energy
The effect of power, it is more serious that this make it that pipeline material wastes.
Utility model content
In view of this, the utility model embodiment provides a kind of buffer unit and buffer system, and main purpose is to reduce water
The influence to pipeline is hit, so as to reduce pipe thickness, materials'use is saved, reduces cost.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme：
On the one hand, the utility model embodiment provides a kind of buffer unit, including：
Body, there is relative first end and the second end, the first end has inflow entrance, and second end is provided with outflow
Mouthful, there is cavity in the body, the cavity internal diameter is more than the inflow entrance and the flow export diameter, set in the cavity
There is bolster, the bolster has passage, and the passage is used to connect the inflow entrance and the flow export；The bolster
For elastomeric material.
Further, the bolster scribbles lubricant coating.
Further, the body is divided into two arc being oppositely arranged barrels, and each barrel has relative the
Three ends and the 4th end, the 3rd end and the 4th end are equipped with extension, have multiple screws on the extension；It is described
3rd end is provided with multiple connectors, extends to outside the barrel notch, and the 4th end is provided with multiple connecting holes, for card
Connect the connector, multiple connecting holes on multiple connectors and another described barrel on a barrel
Correspond.
Further, the bolster is made up of elastomeric material.
Further, the bolster is made up of silica gel material.
Further, the bolster is air bag.
On the other hand, the utility model embodiment also provides a kind of buffer system, including：Pipeline, buffering as described above
Device and subordinate equipment, one end of the pipeline are connected to the inflow entrance, and the flow export is connected to the subordinate equipment.
Further, it is to be fixedly connected between the pipeline and the buffer unit.
Further, it is to be detachably connected between the pipeline and the buffer unit.
A kind of buffer unit that the utility model embodiment proposes, including：Body, there is relative first end and second
End, first end have inflow entrance, and the second end is provided with flow export, has cavity in body, cavity internal diameter is more than inflow entrance and outflow
Mouth diameter, cavity is interior to be provided with bolster, and bolster has passage, and passage is used to connect inflow entrance and flow export；Bolster is bullet
Property material.In the prior art, Pipeline damage mode caused by preventing water attack is usually to increase pipeline strength, and it is strong to increase pipeline
Degree reaches the effect of increase bearing capacity typically by increase pipeline wall thickness, and it is more serious that this make it that pipeline material wastes.
The utility model embodiment cavity internal diameter is more than inflow entrance and flow export diameter, and bolster is provided with cavity, and fluid is flowing
Pressure jump occurs for outlet, and fluid extrudes bolster in passage, and bolster produces the diameter of deformation increase passage in cavity,
Fluid pressure enters row buffering and unloads power so that body is protected, and is effectively increased the service life, reduce Maintenance Demand Time and into
This, while generally pipeline is longer, increase pipe thickness material requested is more, though the body external diameter of the utility model embodiment is obvious
More than pipeline, but wall thickness is less than prior art, is still able to reach cost-effective effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation for buffer unit that the utility model embodiment provides；
Fig. 2 is the positive structure diagram for another buffer unit that the utility model embodiment provides；
Fig. 3 is that the left view for another buffer unit that the utility model embodiment provides regards structural representation；
Fig. 4 is a kind of structural representation for buffer system that the utility model embodiment provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes buffer unit embodiment, structure, feature
And its effect, describe in detail as after.
As shown in figure 1, a kind of buffer unit, including：
Body 1, has a relative end 12 of first end 11 and second, and above-mentioned first end 11 has an inflow entrance 13, and above-mentioned second
End 12 is provided with flow export 14, has cavity in above-mentioned tubular body 1, above-mentioned cavity internal diameter is more than above-mentioned inflow entrance 13 and above-mentioned flow export
14 diameters, above-mentioned cavity is interior to be provided with bolster 2, and above-mentioned bolster 2 has passage 21, and above-mentioned passage 21 is used to connect above-mentioned inflow
Mouth 13 and above-mentioned flow export 14；Above-mentioned bolster 2 is elastomeric material., can be using elastomeric material as above-mentioned bolster 2
Pressure carries out elastic deformation when increasing, and recovers in pressure balance, so as to Reusability, without often changing.
Illustrate buffering in the present embodiment below by way of the working process and principle of buffer unit in the present embodiment and fill
Put：
During normal work, fluid enters above-mentioned passage 21 to above-mentioned inflow entrance 13, and is flowed out from above-mentioned flow export 14；When
When the above-mentioned flow velocity of inflow entrance 13 increases suddenly, the flow velocity of above-mentioned flow export 14 is reduced or turned off, pressure increase in above-mentioned passage 21,
Extrude above-mentioned bolster 2 and produce deformation so that the above-mentioned volume of passage 21 becomes big, reduces above-mentioned tubular body 1 and bears pressure；Work as pressure
When being reduced to normal condition, it is original state that above-mentioned bolster 2, which is replied,.
A kind of buffer unit that the utility model embodiment proposes, including：Body 1, there is relative first end 11 and the
Two ends 12, first end 11 have inflow entrance 13, and the second end 12 is provided with flow export 14, has cavity in body 1, cavity internal diameter is more than
Inflow entrance 13 and the diameter of flow export 14, cavity is interior to be provided with bolster 2, and bolster 2 has passage 21, and passage 21, which is used to connect, to be flowed into
Mouth 13 and flow export 14；Bolster 2 is elastomeric material.In the prior art, Pipeline damage mode is general caused by preventing water attack
It is increase pipeline strength, and increases pipeline strength typically by pipeline wall thickness is increased to reach the effect of increase bearing capacity,
It is more serious that this make it that pipeline material wastes.The utility model embodiment cavity internal diameter is more than inflow entrance 13 and flow export 14 is straight
Footpath, and bolster 2 is provided with cavity, in flow export 14 pressure jump, fluid extruding bolster in passage 21 occur for fluid
2, bolster 2 produces the diameter of deformation increase passage 21 in cavity, and fluid pressure enters row buffering and unload power so that body 1 by
To protection, effectively increase the service life, reduce Maintenance Demand Time and cost, while generally pipeline is longer, increases pipe thickness
Material requested is more, though the external diameter of body 1 of the utility model embodiment is significantly greater than pipeline, wall thickness is less than prior art, still
It is old to reach cost-effective effect.
The utility model is described in further detail with reference to the accompanying drawings and examples.
In order to reduce the resistance of flow of fluid, specifically, above-mentioned bolster 2 scribbles lubricant coating.Above-mentioned passage 21 is light
It is sliding, but there is pressure just to have resistance, on the one hand can be reduced using above-mentioned lubricant coating the mantle friction of above-mentioned bolster 2 because
Number, so as to reduce resistance of the fluid in above-mentioned passage 21, it on the other hand can also improve the lubricity on the above-mentioned surface of bolster 2
And wearability, so as to extend the service life of above-mentioned bolster 2.Coating is easy to use simultaneously, notices that the supplement of lubricant coating can
With without frequently changing above-mentioned bolster 2.
As shown in Figure 2 and Figure 3, for the ease of manufacturing, installing and later maintenance, specifically, above-mentioned tubular body 1 is divided to for two phases
To the arc barrel 15 of setting, each above-mentioned barrel 15 has relative the 3rd end 16 and the 4th end 17, the above-mentioned He of 3rd end 16
Above-mentioned 4th end 17 is equipped with extension 18, has multiple screws 19 on above-mentioned extension 18；Above-mentioned 3rd end 16 is provided with more
Individual connector 110, extend to outside the above-mentioned notch of barrel 15, above-mentioned 4th end 17 is provided with multiple connecting holes 111, for clamping
State connector 110, it is multiple above-mentioned on the multiple above-mentioned connectors 110 and another above-mentioned barrel 15 on an above-mentioned barrel 15
Connecting hole 111 corresponds.Above-mentioned tubular body 1 is so enabled to open, it is simpler compared to integrally formed manufacture, especially
Above-mentioned bolster 2 is placed, while above-mentioned two barrel 15 is opened just can safeguard or change above-mentioned bolster 2.It is and above-mentioned
Bolster 2 can be not only integrally formed, can also be equally combined into by two deep-slotted chip breakers are relative, but non-integral shaping should be noted
Sealing property, prevent fluid from being flowed out when by above-mentioned passage 21 from stitching portion.And above-mentioned screw 19 is consolidated using bolt
Fixed relatively simple convenient fixed form, remaining connected mode that can reach fixing seal effect can be replaced.
The selection of above-mentioned bolster 2 is varied, specifically, above-mentioned bolster 2 is made up of elastomeric material.Rubber has very
Good wearability, very high elasticity, breaking strength and elongation, particularly synthetic rubber, at the same rubber also have it is very strong close
Sealing property, also with good water-resistance.And the classification of rubber is various, different fluid demands is adapted to.
The selection of above-mentioned bolster 2 is varied, specifically, above-mentioned bolster 2 is made up of silica gel material.Silicic acid is a kind of
Amorphous substance, do not reacted in addition to highly basic, hydrofluoric acid with any material, not soluble in water and any solvent is nonpoisonous and tasteless, changes
It is stable to learn property.The silica gel of various models forms different microcellular structures because its manufacture method is different.The chemical composition of silica gel
And physical arrangement, determine that there are many other same type of material to be difficult to substitute to obtain feature for it：Absorption property is high, heat endurance is good,
Chemical property is stable, has higher mechanical strength etc., wherein good absorption property make it that lubricant coating is more docile.Particularly
The main chain of organosilicon in silica gel is very submissive, and its intermolecular force ratio hydrocarbon wants much weaker, therefore, than same point
The hydrocarbon viscosity of son amount is low, and surface tension is weak, and surface energy is small, and film forming ability is strong.This low surface tension and low surface
Can be the main reason for it obtains many-sided application：Every superiority such as hydrophobic, defoaming, foam stabilization, anti-sticking, lubrication, glazing
Energy.
The selection of above-mentioned bolster 2 is varied, specifically, above-mentioned bolster 2 is air bag.Air bag and rubber, silica gel are not
With, rubber and silica gel because of the physical property of itself, elastic deformation can be realized, and air bag is then to utilize the compressible of air
Property.Air has very strong compression stroke because intermolecular distance is big, and air is easy to get, and cost is extremely low, but should be noted to reserve just
Often work decrement, because air bag expands in off working state naturally, and deformation can be produced by hydraulic pressure at work, therefore
Need to cause that the above-mentioned diameter of passage 21 is identical with above-mentioned inflow entrance 13, the diameter of above-mentioned flow export 14 in normal work, and in water
During pressure increase, additionally it is possible to further realize that elastic deformation carrys out compensator or trimmer pressure.
As shown in figure 4, the utility model embodiment additionally provides a kind of buffer system, including：It is pipeline 3, as described above
Buffer unit and subordinate equipment 4, one end of above-mentioned pipeline 3 are connected to above-mentioned inflow entrance 13, and above-mentioned flow export 14 is connected to above-mentioned
Subordinate equipment 4.Because hydraulic pressure abruptly increase can damage the inlet side of above-mentioned subordinate equipment 4, therefore above-mentioned buffer unit is arranged on
The inlet side of subordinate equipment 4 is stated to protect above-mentioned pipeline 3 not to be under pressure damage, and above-mentioned pipeline 3 reduces then without thickening
The cost of above-mentioned pipeline 3.
For the ease of using, specifically, being to be fixedly connected between above-mentioned pipeline 3 and above-mentioned buffer unit.It can so incite somebody to action
The above-mentioned above-mentioned pipeline progress with above-mentioned buffer unit is special, is arranged on the inlet side of above-mentioned subordinate equipment 4.
For the ease of safeguarding and installing, specifically, being to be detachably connected between above-mentioned pipeline 3 and above-mentioned buffer unit.Can
Dismantling connection causes above-mentioned buffer unit to be easy to be improved existing pipe-line system, while adaptability is stronger, and individually
Manufacturing process is simple.
A kind of buffer system that the utility model embodiment proposes, including：Pipeline, buffer unit as described above and subordinate
Equipment, one end of above-mentioned pipeline are connected to above-mentioned inflow entrance, and above-mentioned flow export is connected to above-mentioned subordinate equipment.Wherein buffering dress
Put, including：Body, there is relative first end and the second end, first end has inflow entrance, and the second end is provided with flow export, body
Interior to have cavity, cavity internal diameter is more than inflow entrance and flow export diameter, bolster is provided with cavity, and bolster has passage, leads to
Road is used to connect inflow entrance and flow export；Bolster is elastomeric material.In the prior art, Pipeline damage caused by preventing water attack
Mode is usually to increase pipeline strength, and increases pipeline strength typically by increase pipeline wall thickness to reach increase bearing capacity
Effect, this cause pipeline material waste it is more serious.The utility model embodiment cavity internal diameter is more than inflow entrance and flow export
Diameter, and bolster is provided with cavity, in flow export pressure jump occurs for fluid, and fluid extrudes bolster in passage, delays
Stamping produces the diameter of deformation increase passage in cavity, and fluid pressure enters row buffering and unloads power so that body is protected, and is had
Effect increases the service life, and reduces Maintenance Demand Time and cost, while generally pipeline is longer, increase pipe thickness material requested compared with
More, though the body external diameter of the utility model embodiment is significantly greater than pipeline, wall thickness is less than prior art, is still able to reach section
The about effect of cost.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (9)
- A kind of 1. buffer unit, it is characterised in that including：Body, there is relative first end and the second end, the first end has inflow entrance, and second end is provided with flow export, There is cavity in the body, the cavity internal diameter is more than the inflow entrance and the flow export diameter, is provided with the cavity Bolster, the bolster have passage, and the passage is used to connect the inflow entrance and the flow export；The bolster is Elastomeric material.
- 2. buffer unit according to claim 1, it is characterised in that the bolster scribbles lubricant coating.
- 3. buffer unit according to claim 2, it is characterised in that the body is divided into two deep-slotted chip breakers being oppositely arranged Pipe, each barrel have relative the 3rd end and the 4th end, and the 3rd end and the 4th end are equipped with extension, institute Stating has multiple screws on extension；3rd end is provided with multiple connectors, extends to outside the barrel notch, and described Four ends are provided with multiple connecting holes, for connector described in clamping, multiple connectors on a barrel and another Multiple connecting holes on the individual barrel correspond.
- 4. according to the buffer unit any one of claim 1-3, it is characterised in that the bolster is elastomeric material system Into.
- 5. according to the buffer unit any one of claim 1-3, it is characterised in that the bolster is silica gel material system Into.
- 6. according to the buffer unit any one of claim 1-3, it is characterised in that the bolster is air bag.
- A kind of 7. buffer system, it is characterised in that including：Pipeline, the buffer unit as any one of claim 1-6 and Subordinate equipment, one end of the pipeline are connected to the inflow entrance, and the flow export is connected to the subordinate equipment.
- 8. buffer system according to claim 7, it is characterised in that be fixed between the pipeline and the buffer unit Connection.
- 9. buffer system according to claim 7, it is characterised in that be removable between the pipeline and the buffer unit Unload connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832909.2U CN206988675U (en) | 2017-07-11 | 2017-07-11 | Buffer unit and buffer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832909.2U CN206988675U (en) | 2017-07-11 | 2017-07-11 | Buffer unit and buffer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988675U true CN206988675U (en) | 2018-02-09 |
Family
ID=61405168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832909.2U Active CN206988675U (en) | 2017-07-11 | 2017-07-11 | Buffer unit and buffer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191732A (en) * | 2017-07-11 | 2017-09-22 | 新疆水利水电科学研究院 | Buffer unit and buffer system |
-
2017
- 2017-07-11 CN CN201720832909.2U patent/CN206988675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191732A (en) * | 2017-07-11 | 2017-09-22 | 新疆水利水电科学研究院 | Buffer unit and buffer system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208281128U (en) | Water pump water hammer cancellation element | |
| CN206988675U (en) | Buffer unit and buffer system | |
| CN101526159B (en) | Super large caliber and non-excavation-use PE sewage tubular product and manufacturing method thereof | |
| CN200989508Y (en) | Tee joint | |
| CN107191732A (en) | Buffer unit and buffer system | |
| CN208417754U (en) | A kind of molecular sieve adsorber pipeline is connected and fixed device | |
| CN106678476A (en) | Sleeve-type dynamic seal compensator | |
| CN207080660U (en) | Pressure equaliser and pressure balancing system | |
| CN107253571A (en) | A kind of highway engineering pipeline arranging frame | |
| CN206754273U (en) | A kind of plant equipment damping installation seat | |
| CN203176464U (en) | Pressure valve | |
| CN107143674A (en) | Pressure equaliser and pressure balancing system | |
| CN210623851U (en) | Backflow pipeline convenient to install | |
| CN204476724U (en) | Straight-through type mortar pump conveying pulsation damping device | |
| CN209067963U (en) | A kind of water pipe convenient for connection | |
| CN2433498Y (en) | Anti-sand bellow expansion joint | |
| CN207112209U (en) | A kind of aqueduct of Intelligent adjustment pressure | |
| CN207018586U (en) | A kind of pipe fitting for controlling water (flow) direction | |
| CN206361220U (en) | The rotation cylinder black water regulating valve of anti-cavitation | |
| CN211039693U (en) | Pressure regulating valve of high-pressure cleaning machine | |
| CN219221656U (en) | Pressure pipeline with protection machanism | |
| CN206072659U (en) | A kind of oil exploitation Petrochemical Pipe Joints | |
| CN209705476U (en) | A kind of composite double layer seals | |
| CN214368351U (en) | Connect stable pipeline for hydraulic and hydroelectric engineering construction | |
| CN215060371U (en) | Sealed enhancement mode sleeve compensator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |