CN107328678A - One kind rotation sieve valve antiscour and cavitation erosion verification platform - Google Patents
One kind rotation sieve valve antiscour and cavitation erosion verification platform Download PDFInfo
- Publication number
- CN107328678A CN107328678A CN201710569860.0A CN201710569860A CN107328678A CN 107328678 A CN107328678 A CN 107328678A CN 201710569860 A CN201710569860 A CN 201710569860A CN 107328678 A CN107328678 A CN 107328678A
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- CN
- China
- Prior art keywords
- agitator
- steel ball
- antiscour
- cavitation erosion
- valve
- 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.)
- Pending
Links
- 230000003628 erosive effect Effects 0.000 title claims abstract description 27
- 238000012795 verification Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000008520 organization Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000003570 air Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
Abstract
The invention discloses one kind rotation sieve valve antiscour and cavitation erosion verification platform, including agitator, auger conveyor, blower fan, experimental provision, solid and gas liquid mixer and flow slowing device, the agitator is fixedly mounted on agitator fixed mount, it is installed with the top of agitator for driving the stirring motor that agitating paddle is rotated inside agitator, multiple hollow steel balls and water are provided with agitator, agitator is that infundibulate and the bottom of agitator and the feeding mouth of auger conveyor are connected, auger conveyor is by conveying motor-driven rotation, the discharging opening of auger conveyor is connected by steel ball input channel with the entrance of solid and gas liquid mixer, the beneficial effects of the invention are as follows：Water, air and steel ball are mixed and flow through valve plate, operating mode complicated when rotation sieve valve is used can be simulated, verified with the antiscour cavitation erosion performance that this sieves valve to rotation, and integrated model is dynamic circulation, the antiscour of valve can be sieved to rotation and cavitation erosion carries out simulating, verifying.
Description
Technical field
It is specifically a kind of rotation sieve valve antiscour and cavitation erosion verification platform the present invention relates to a kind of experimental verification device.
Background technology
Rotation sieve valve is a kind of valve for being used to control high solids content flow of fluid, is often used in oil transportation, due to
In use, operating mode is more complicated, and solid particle and air are contained in fluid, the antiscour of valve and cavitation erosion are required compared with
Height, therefore need that before dispatching from the factory the gentle corrosion of antiscour can be verified, but make in the prior art can not simulate effectively
The device effectively verified is realized with operating mode.
The content of the invention
It is an object of the invention to provide one kind rotation sieve valve antiscour and cavitation erosion verification platform, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
One kind rotation sieve valve antiscour and cavitation erosion verification platform, including it is agitator, auger conveyor, blower fan, experimental provision, solid
Air and liquid mixer and flow slowing device, the agitator are fixedly mounted on agitator fixed mount, and the top of agitator is fixedly mounted
Have and multiple hollow steel balls and water are provided with the stirring motor that agitating paddle is rotated inside agitator, agitator for driving, stirring
Bucket is connected for the feeding mouth of the bottom and auger conveyor of infundibulate and agitator, and auger conveyor is turned by the driving of conveying motor
Dynamic, the discharging opening of auger conveyor is connected by steel ball input channel with the entrance of solid and gas liquid mixer, and solid and gas liquid mixer is also
Connected by the side wall of outlet pipe and agitator, for the water thrown away by centrifugal force to be inputted to solid and gas liquid mixer, steel ball
Pump and water pump are separately installed with input channel and outlet pipe；Air inlet is offered on the side wall of the solid and gas liquid mixer, is entered
Gas port is connected with gas pipeline, is provided with gas pipeline in blower fan, solid and gas liquid mixer and is additionally provided with to enter water, steel ball and air
The truncated cone inner chamber of row mixing, truncated cone inner chamber is enclosed by mixed plate and formed, and is offered on the side wall of truncated cone inner chamber
For the multiple through holes connected with air inlet, the diameter smallest end of the inner chamber of truncated cone and the rotation installed on experimental provision
The entrance cavity connection of valve is sieved, and position is relative with the valve plate position of rotation sieve valve, the outlet plenum for revolving sieve valve and flow slowing device
Flow slowing device entrance is connected, and flow slowing device is provided with the position of correspondence flow slowing device entrance for slowing down water, steel ball and sky
The flap of gas mixing flow velocity, the bottom of flow slowing device to be provided with buffer strip on wedged bottom and wedged bottom, the least significant end of wedged bottom with
Steel ball output channel is connected, and is provided with elastomer lobed rotor pump on steel ball output channel, the top of flow slowing device is provided with oil
The exhaust outlet for exhaust, conveying motor, stirring motor, water pump, wind are offered at the top of dirty and gas-liquid separator, flow slowing device
Machine, pump and elastomer lobed rotor pump are connected with external power source and controlling organization.
It is used as further scheme of the invention：It is provided with power transmission shaft, the excircle of power transmission shaft and pacifies in the auger conveyor
Equipped with spiral helicine stator, the stator is composed in series by multiple blade axial-periodics, and stator is made of nylon material.
It is used as further scheme of the invention：The surface of the buffer strip gradually subtracts provided with thickness on gradient direction of postponing
Small projection, and it is raised with taper.
It is used as further scheme of the invention：The flap is batch curtain shape structure being made of elastic material.
It is used as further scheme of the invention：The quantity of the agitator and auger conveyor is two, two spiral shells
The discharging opening of rotation conveyer is connected by threeway with steel ball input channel.
It is used as further scheme of the invention：The hollow steel ball be regular polygon structure, and surface offer it is many
It is individual to be used to increase the cutting ditch of friction.
Compared with prior art, the beneficial effects of the invention are as follows：Water, air and steel ball are mixed and flow through valve plate, energy
Simulation rotation sieve valve operating mode complicated when using, is verified with the antiscour cavitation erosion performance that this sieves valve to rotation, and integrated model
It is dynamic circulation, the antiscour of valve can be sieved to rotation and cavitation erosion carries out simulating, verifying.
Brief description of the drawings
Fig. 1 is a kind of structural representation for revolving sieve valve antiscour and cavitation erosion verification platform.
Fig. 2 is a kind of structural representation for revolving agitator in sieve valve antiscour and cavitation erosion verification platform.
Fig. 3 is a kind of structural representation for revolving solid and gas liquid mixer in sieve valve antiscour and cavitation erosion verification platform.
Fig. 4 is a kind of structural representation for revolving flow slowing device in sieve valve antiscour and cavitation erosion verification platform.
In figure：1- agitators fixed mount, 2- conveyings motor, 3- stirring motors, 4- agitators, 5- auger conveyors, 6- water
The solid gas-liquid mixed of pump, 7- outlet pipes, 8- blower fans, 9- gas pipelines, 10- pumps, 11- steel balls input channel, 12- experimental provisions, 13-
Device, 14- flow slowing devices, 15- steel balls output channel, 16- air inlets, 17- mix plate, 18- inner chambers, 19- valve plates, 20- rotation sieve valve,
21- flow slowing devices entrance, 22- steel balls, 23- buffer strips, 24- flaps, 25- greasy dirts and gas-liquid separator, 26- exhaust outlets, 27-
Elastomer lobed rotor pump.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~4, the embodiment of the present invention, one kind rotation sieve valve antiscour and cavitation erosion verification platform, including agitator
4th, auger conveyor 6, blower fan 8, experimental provision 12, solid and gas liquid mixer 13 and flow slowing device 14, the agitator 4 are fixedly mounted
On agitator fixed mount 1, the top of agitator 4 is installed with the stirring for driving the inside agitating paddle of agitator 4 to rotate
Multiple hollow steel balls 22 and water are provided with motor 3, agitator 4, agitator 4 is bottom and the spiral of infundibulate and agitator 4
The feeding mouth connection of conveyer 5, auger conveyor 5 drives rotation by conveying motor 2, and the discharging opening of auger conveyor 5 passes through steel
Pearl input channel 11 is connected with the entrance of solid and gas liquid mixer 13, and solid and gas liquid mixer 13 also passes through outlet pipe 7 and agitator 4
Side wall connection, for the water thrown away by centrifugal force to be inputted to solid and gas liquid mixer 13, steel ball input channel 11 and outlet pipe 7
On be separately installed with pump 10 and water pump 6；Offer air inlet 16 on the side wall of the solid and gas liquid mixer 13, air inlet 16 with it is defeated
Feed channel 9 is connected, and blower fan 8 is provided with gas pipeline 9, for being aerated into solid and gas liquid mixer 13, Gu gas-liquid mixed
The truncated cone inner chamber 18 mixed to water, steel ball 22 and air is additionally provided with device 13, truncated cone inner chamber 1 is by mixing plate 17
Enclose and form, multiple through holes for being connected with air inlet 16 are offered on the side wall of truncated cone inner chamber 18, truncated cone
The diameter smallest end of the inner chamber 18 is connected with the entrance cavity for the rotation sieve valve 20 installed on experimental provision 12, and position and rotation sieve valve
20 position of valve plate 19 is relative, when the mixed liquor of water, steel ball 22 and air flows through valve plate 19, can simulate multiple when rotation sieve valve 20 is used
Miscellaneous operating mode, is verified, the outlet plenum of the rotation sieve valve 20 is filled with unhurried current with the antiscour cavitation erosion performance that this sieves valve 20 to rotation
The flow slowing device entrance 21 for putting 14 is connected, and flow slowing device 14 is provided with the position of correspondence flow slowing device entrance 21 for slowing down
The flap 24 of water, steel ball 22 and air mixing flow velocity, the bottom of flow slowing device 14 is to be provided with buffering on wedged bottom and wedged bottom
Band 23, the least significant end of wedged bottom is connected with steel ball output channel 15, and elastomer lobed rotor pump is provided with steel ball output channel 15
27, the top of flow slowing device 14 is provided with greasy dirt and gas-liquid separator 15, and the greasy dirt for that will wash away adsorb and incited somebody to action simultaneously
Gas-liquid separation, the top of flow slowing device 14 offers the exhaust outlet 26 for exhaust, conveying motor 2, stirring motor 3, water pump 6,
Blower fan 8, pump 10 and elastomer lobed rotor pump 27 are connected with external power source and controlling organization, during work, and stirring motor 3 drives
The inside agitating paddle of agitator 4 is rotated, and water and steel ball 22 is mixed, a portion water is under the influence of centrifugal force from water outlet
Pipe 7 is exited into solid and gas liquid mixer 13, and steel ball 22 is inputted to solid and gas by auger conveyor 6 by steel ball input channel 11
In liquid mixer 13, while extraneous air is pumped into inner chamber 18 by blower fan 8 so that water, air and steel ball 22 are mixed, and
Valve plate 19 is flowed through, operating mode complicated when rotation sieve valve 20 is used can be simulated, is carried out with the antiscour cavitation erosion performance that this sieves valve 20 to rotation
Checking, the mixed liquor after the completion of washing away is entered in flow slowing device 14, carries out gas-liquid separation, water and steel ball 22 are convex by elastomer
Wheel impeller pump 27 is re-entered into agitator 4 from steel ball output channel 15, is carried out circulation scouring, is being reached the defined time
Afterwards, valve plate 19 is split out, carries out surface erosion and wash away detection, while water, steel can be controlled according to water pump 6, blower fan 8 and pump 10
Pearl 22 and the mixed proportion and flow velocity of air.
It is provided with the auger conveyor 5 on power transmission shaft, the excircle of power transmission shaft and spiral helicine stator is installed, the stator
It is composed in series by multiple blade axial-periodics, stator is made of nylon material.
The surface of the buffer strip 23 is provided with the projection that thickness is gradually reduced on gradient direction of postponing, and raised with cone
Degree, can slow down the flow velocity of mixed liquor.
The flap 24 is batch curtain shape structure being made of elastic material.
The quantity of the agitator 4 and auger conveyor 6 is two, and the discharging opening of two auger conveyors 6 passes through three
It is logical to be connected with steel ball input channel 11.
The hollow steel ball 22 is regular polygon structure, and surface offers multiple cutting ditches for increasing friction,
Operating mode of the rotation sieve valve in the fluid of high solids content can preferably be simulated.
The present invention operation principle be：During work, the inside agitating paddle of the driving of stirring motor 3 agitator 4 is rotated, by water and steel
Pearl 22 is mixed, and a portion water is exited into solid and gas liquid mixer 13 from outlet pipe 7 under the influence of centrifugal force,
Steel ball 22 is inputted to solid and gas liquid mixer 13 by auger conveyor 6 by steel ball input channel 11, while extraneous air is by wind
Machine 8 is pumped into inner chamber 18 so that water, air and steel ball 22 are mixed, and flows through valve plate 19, can be simulated rotation sieve valve 20 and be used
When complicated operating mode, verify that the mixed liquor after the completion of washing away is entered with antiscour cavitation erosion performance that this sieves valve 20 to rotation
In flow slowing device 14, gas-liquid separation is carried out, water and steel ball 22 are by elastomer lobed rotor pump 27 from the weight of steel ball output channel 15
Newly enter in agitator 4, carry out circulation scouring, after the time as defined in reach, valve plate 19 is split out, carry out surface erosion and
Detection is washed away, while the mixed proportion and flow velocity of water, steel ball 22 and air can be controlled according to water pump 6, blower fan 8 and pump 10.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. one kind rotation sieve valve antiscour and cavitation erosion verification platform, including agitator, auger conveyor, blower fan, experimental provision, solid and gas
Liquid mixer and flow slowing device, it is characterised in that the agitator is fixedly mounted on agitator fixed mount, the top of agitator
Be installed with for driving in the stirring motor that agitating paddle is rotated inside agitator, agitator provided with multiple hollow steel balls and
Water, agitator is that infundibulate and the bottom of agitator and the feeding mouth of auger conveyor are connected, and auger conveyor is by conveying motor
Driving is rotated, and the discharging opening of auger conveyor is connected by steel ball input channel with the entrance of solid and gas liquid mixer, and solid and gas liquid is mixed
Clutch is also connected by the side wall of outlet pipe and agitator, for the water thrown away by centrifugal force to be inputted to solid and gas liquid mixer
It is interior, it is separately installed with pump and water pump on steel ball input channel and outlet pipe；Offered on the side wall of the solid and gas liquid mixer into
Gas port, air inlet is connected with gas pipeline, is provided with blower fan, solid and gas liquid mixer and is additionally provided with to water, steel ball on gas pipeline
The truncated cone inner chamber mixed with air, truncated cone inner chamber is enclosed by mixed plate and formed, the side wall of truncated cone inner chamber
On offer multiple through holes for being connected with air inlet, the diameter smallest end of the inner chamber of truncated cone with experimental provision
The entrance cavity connection of the rotation sieve valve of installation, and position is relative with the valve plate position for revolving sieve valve, the outlet plenum of the rotation sieve valve is with delaying
Flow device flow slowing device entrance connection, flow slowing device correspondence flow slowing device entrance position at be provided with for slow down water,
The flap of steel ball and air mixing flow velocity, the bottom of flow slowing device is to be provided with buffer strip on wedged bottom and wedged bottom, wedged bottom
Least significant end is connected with steel ball output channel, and elastomer lobed rotor pump, the top of flow slowing device are provided with steel ball output channel
The exhaust outlet offered at the top of greasy dirt and gas-liquid separator, flow slowing device for exhaust, conveying motor, stirring electricity are installed
Machine, water pump, blower fan, pump and elastomer lobed rotor pump are connected with external power source and controlling organization.
2. a kind of rotation sieve valve antiscour according to claim 1 and cavitation erosion verification platform, it is characterised in that the spiral transferring
Send to be provided with device on power transmission shaft, the excircle of power transmission shaft and spiral helicine stator is installed, the stator is by multiple blade axial-periodics
It is composed in series, stator is made of nylon material.
3. a kind of rotation sieve valve antiscour according to claim 1 and cavitation erosion verification platform, it is characterised in that the buffer strip
Surface be provided with the projection that thickness on gradient direction of postponing is gradually reduced, and raised there is taper.
4. a kind of rotation sieve valve antiscour according to claim 1 and cavitation erosion verification platform, it is characterised in that the flap
For batch curtain shape structure being made of elastic material.
5. a kind of rotation sieve valve antiscour according to claim 1 and cavitation erosion verification platform, it is characterised in that the agitator
Quantity with auger conveyor is two, and the discharging opening of two auger conveyors is connected by threeway with steel ball input channel.
6. a kind of rotation sieve valve antiscour according to claim 1 and cavitation erosion verification platform, it is characterised in that hollow is described
Steel ball is regular polygon structure, and surface offers multiple cutting ditches for increasing friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710569860.0A CN107328678A (en) | 2017-07-13 | 2017-07-13 | One kind rotation sieve valve antiscour and cavitation erosion verification platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710569860.0A CN107328678A (en) | 2017-07-13 | 2017-07-13 | One kind rotation sieve valve antiscour and cavitation erosion verification platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328678A true CN107328678A (en) | 2017-11-07 |
Family
ID=60197565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710569860.0A Pending CN107328678A (en) | 2017-07-13 | 2017-07-13 | One kind rotation sieve valve antiscour and cavitation erosion verification platform |
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| CN (1) | CN107328678A (en) |
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