CN105879482B - Strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus - Google Patents
Strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus Download PDFInfo
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- CN105879482B CN105879482B CN201610361491.1A CN201610361491A CN105879482B CN 105879482 B CN105879482 B CN 105879482B CN 201610361491 A CN201610361491 A CN 201610361491A CN 105879482 B CN105879482 B CN 105879482B
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- screw extrusion
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- collection sand
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- 239000004576 sand Substances 0.000 title claims abstract description 98
- 238000001125 extrusion Methods 0.000 title claims abstract description 36
- 239000013049 sediment Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 101100041681 Takifugu rubripes sand gene Proteins 0.000 claims description 92
- 238000001914 filtration Methods 0.000 claims description 16
- 230000003628 erosive effect Effects 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/04—Separation devices for treating liquids from earth drilling, mining
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The invention discloses one kind to strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus, including desanding cylinder, collection sand cylinder, sediment outflow pipeline and two level cyclone filter mechanism；The two level cyclone filter mechanism includes motor, screw extrusion bar, screw press blade, terminal pad, filter rack, filter sand net and eddy flow intensive, the screw extrusion bar is fixedly connected with motor, collection sand cylinder bottom is stretched into its upper end, the screw press blade is sleeved on the outside of screw extrusion bar, the eddy flow intensive is fixedly mounted on the top of the screw extrusion bar, Cylindrical Cyclone intracavitary is stretched into the upper end of the eddy flow intensive, the terminal pad is fixedly set in the upper end of the screw extrusion bar, the upper surface of the terminal pad is evenly arranged with multiple collection sand plates, quicksand hole is offered in the terminal pad.The present invention can also realize separation in the case where Inlet fluid flow velocity is low, and can continuously operation free of discontinuities.
Description
Technical field
The present invention relates to a kind of Oil/gas Well Produced Liquid desanding device, and in particular to one kind strengthens Swirling flow sand-removing screw extrusion row
Husky device.
Background technology
In crude oil production testing operation, flowed to from Oil/gas Well and contain a certain amount of sand grains in the fluid on ground, in gas height
Speed motion is lower to form jet containing sand at a high speed.This jet containing sand ground gathering line and equipment are formed very serious erosion and
Ablation destruction, in some instances it may even be possible to pierce through pipeline fitting, leakage accident occurs, influence oilfield safety production, cause surrounding environment seriously dirty
Dye and unnecessary economic loss.
Therefore, Oil/gas Well Produced Liquid enters, it is necessary to install well head desanding device before surface gathering system is entered to Produced Liquid
Row desanding operation, the solid particles such as sand grains are separated as far as possible.At present, the desanding device used on oil field is according to removing sandy plain
Reason difference is roughly divided into two kinds, i.e. filtering type desanding device and spiral-flow type desanding device.Filtering type desanding device passes through built-in filter
Sand cylinder can filter a certain size solid particle, but because the limitation of its own structure, the device can not realize automatic sand draining,
And when well stream sand content is larger, it is impossible to clear up sand filtering barrel in time, there is that desanding efficiency is not high, sediment outflow labor intensity is big not
Foot；Spiral-flow type desanding device is mostly used in oil-gas gathering and transportation system, and its operating pressure is typically relatively low, and decay resistance is poor, no
The physical dimension of its cyclonic separation chamber can be changed according to the requirement of well stream treating capacity and partition size, process range is limited.
The content of the invention
It is an object of the invention to provide one kind to strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus, and its desanding efficiency is high, row
Sand labor intensity is small, and processing job area is big, and can be run steadily in the long term under high pressure operating mode and strong corrosive environment.
The technical solution adopted for the present invention to solve the technical problems is：
One kind strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus, the device include set gradually from top to bottom desanding cylinder,
Collect sand cylinder and sediment outflow pipeline, in addition to two level cyclone filter mechanism；Wherein,
End cap is installed at the top of the desanding cylinder, the jet import to misplace up and down is offered on the barrel of the desanding cylinder
And jet exit, the jet exit are located at the top of jet import, erosion control are equipped with successively from top to bottom in the desanding cylinder
Cylinder and disconnectable whirl cylinder, the erosion control cylinder are provided with the borehole connected with the jet exit, and the whirl cylinder has upper
The Cylindrical Cyclone chamber in portion and the conical disengagement chamber of bottom, the barrel of the Cylindrical Cyclone chamber are provided with to enter with the jet
The tangential borehole of mouthful connection, isolation cover plate is provided with the top of the Cylindrical Cyclone chamber, the center of the isolation cover plate plugs
There is the overflow pipe connected with the erosion control cylinder, the bottom of the conical disengagement chamber is provided with the sand setting connected with the collection sand cylinder
Mouthful；
The bottom of the collection sand cylinder is provided with the sand removing hole with the sediment outflow pipeline communication；
Sand export is offered in the side wall of the sediment outflow pipeline；
The two level cyclone filter mechanism include motor, screw extrusion bar, screw press blade, terminal pad, filtering rack,
Filter sand net and eddy flow intensive, the motor are arranged on the bottom of sediment outflow pipeline, and the lower end of the screw extrusion bar is consolidated with motor
Fixed connection, its upper end pass vertically through sediment outflow pipeline and stretch into collection sand cylinder bottom, and the screw press blade is sleeved on the spiral and squeezed
The outside of depression bar, the eddy flow intensive are fixedly mounted on the top of the screw extrusion bar, the upper end of the eddy flow intensive
It is upward through collection sand cylinder and stretches into Cylindrical Cyclone intracavitary, the upper end of the eddy flow intensive is provided with cross swirl vane, described
Terminal pad is fixedly set in the upper end of the screw extrusion bar, and the upper surface of the terminal pad is evenly arranged with multiple collection sand plates,
Multiple and sediment outflow pipeline communication quicksand hole is offered in the terminal pad, the filtering rack is fixedly mounted on the company
The periphery of disk is connect, and certain interval is provided between the inwall of the collection sand cylinder, is uniformly offered on the filtering rack some
Individual outage, the filter sand net are arranged in collection sand cylinder and on the lower section of terminal pad, the side wall of the collection sand cylinder positioned at filter
Leakage fluid dram is offered below sand net.
It is circumferentially positioned by keyway matching mechanism between terminal pad and the screw extrusion bar by above-mentioned technical proposal.
By above-mentioned technical proposal, the collection sand plate is shaped as right angled triangle, its two right-angle side respectively with terminal pad
Touched with screen pack bridge joint.
By above-mentioned technical proposal, the upper end of the filtering rack is concordant with the upper end for collecting sand cylinder.
By above-mentioned technical proposal, the upper end of the eddy flow intensive is spaced apart to be provided with two cross eddy flow leaves
Piece.
By above-mentioned technical proposal, the inwall of the desanding cylinder is provided with ring-shaped step, and the ring-shaped step is with isolating cover plate
Outward flange between it is circumferentially positioned by keyway fit structure.
By above-mentioned technical proposal, it is bolted between the end cap and desanding cylinder, between desanding cylinder and collection sand cylinder
Connection, and sealed by O-ring seal；It is bolted to connection between the collection sand cylinder and sediment outflow pipeline, and passes through metal
Sealing gasket seals.
By above-mentioned technical proposal, the jet import of the desanding cylinder and the fit clearance of the tangential borehole of Cylindrical Cyclone chamber
Place is provided with rubber seal.
By above-mentioned technical proposal, the end cap is provided with the suspension ring for being easy to lifting to load and unload.
By above-mentioned technical proposal, the surface of internal cavity of the whirl cylinder is coated with wear-resistant ceramic layer.
The invention has the advantages that：The device, can be with by setting two level cyclone filter mechanism in collection sand cylinder
Secondary separation is carried out to solid particles such as the sand grains in collection sand cylinder and settled, and is cleaned in infall process, is specially opened
Dynamic motor driven screw extrusion bar rotates and then drives terminal pad to rotate so that the solid phase such as sand grains fallen into collection sand cylinder well stream
Grain is pooled to the middle part of terminal pad faster in the presence of sand plate is collected, then is fallen into through quicksand hole in sediment outflow pipeline, most afterwards through going out
Sand mouth is discharged, and the liquid phase medium such as part oil, water in well stream is discharged by the outage of screen holder, then is passed through after filter sand net filtration
Leakage fluid dram is discharged, and motor operates without stopping, and extruding the sand grains constantly settled makes it fill up gaps underneath, so as to ceaselessly discharge sand grains
With part profit；In addition, the device installs eddy flow intensive at the top of extrusion spiral bar, pass through motor driven cross eddy flow
Blade rotates, and strengthens inner eddy flow field, increases the centrifugal force of separation, and the well stream for injecting Cylindrical Cyclone intracavitary is strengthened
Eddy flow, separation can be also realized in the case where Inlet fluid flow velocity is low.
Inside the detachable desanding cylinder for being fixed on heavy wall of whirl cylinder in the present invention, its is simple in construction, cost is low
It is honest and clean, well stream desanding operation can either be effectively carried out under high-voltage bidirectional power, again can be according to well stream treating capacity and partition size
It is required that flexibly changing, desanding efficiency is high, and sediment outflow labor intensity is small, and processing job area is big；Moreover, whirl cylinder is by Cylindrical Cyclone
Chamber and lower conical disengagement chamber composition, upper and lower two parts function is clearly demarcated, and its inner surface can also coat wear-resistant ceramic layer, both can be true
The separation of the solid particle rapid subsidences such as the sand grains protected in well stream, can ensure that whirl cylinder has good wear and corrosion behavior again,
Extension device service life；Meanwhile two level cyclone filter mechanism can carry out automatic sand draining operation, can continuously operation free of discontinuities,
Sediment outflow efficiency is improved, reduces manual work labor intensity.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of erosion control cylinder in the embodiment of the present invention.
Fig. 3 is the structural representation of whirl cylinder in the embodiment of the present invention.
Fig. 4 is the structural representation of desanding cylinder in the embodiment of the present invention.
Fig. 5 is the structural representation for collecting sand cylinder in the embodiment of the present invention.
Fig. 6 is the structural representation of sediment outflow pipeline in the embodiment of the present invention.
Fig. 7 is the structural representation of screw extrusion bar and screw press blade in the embodiment of the present invention.
Fig. 8 is the sectional view of the line A-A along Fig. 1.
Fig. 9 is the sectional view of the line B-B along Fig. 1.
Figure 10 is the structural representation of filter sand net in the embodiment of the present invention.
Figure 11 is the structural representation of terminal pad in the embodiment of the present invention.
Figure 12 is the top view of terminal pad in the embodiment of the present invention.
Figure 13 is the structural representation that rack is filtered in the embodiment of the present invention.
Figure 14 is the structural representation of eddy flow intensive in the embodiment of the present invention.
Figure 15 is the top view of eddy flow intensive in the embodiment of the present invention.
In figure：1- end caps, 1.1- suspension ring, 2- erosion controls cylinder, 2.1- boreholes, 3- desanding cylinder, the import of 3.1- jets, 3.2- jets
Outlet, 3.3- ring-shaped steps, 4- whirl cylinders, 4.1- Cylindrical Cyclones chamber, 4.2- cones disengagement chamber, the tangential boreholes of 4.3-,
4.4- isolation cover plate, 4.5- overflow pipes, 4.6- spigots, 5- collection sand cylinder, 5.1- sand removing holes, 5.2- leakage fluid drams, 6- sediment outflows pipeline,
6.1- sand exports, 7- two level cyclone filters mechanism, 7.1- screw extrusions bar, 7.2- screw press blade, 7.3- motors, 7.4- connect
Connect disk, 7.5- filtering rack, 7.6- filter sands net, 7.7- collection sand plate, 7.8- quicksands hole, 7.9- outages, 8- eddy flows intensive,
8.1- cross swirl vanes.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
In the preferred embodiment, should as shown in figure 1, a kind of strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus
Device includes the desanding cylinder 3, collection sand cylinder 5 and sediment outflow pipeline 6 set gradually from top to bottom, in addition to two level cyclone filter mechanism 7；
As shown in Fig. 1-Fig. 4, Fig. 8-Fig. 9, the top of desanding cylinder 3 is provided with end cap 1, is offered on the barrel of desanding cylinder 3
The jet import 3.1 to misplace up and down and jet exit 3.2, jet exit are located at the top of jet import, and desanding cylinder 3 is interior from up to
Under be equipped with erosion control cylinder 2 and disconnectable whirl cylinder 4 successively, erosion control cylinder 2 is provided with the borehole 2.1 connect with jet exit, revolves
Flow cartridge 4 has the Cylindrical Cyclone chamber 4.1 on top and the conical disengagement chamber 4.2 of bottom, on the barrel of Cylindrical Cyclone chamber 4.1
Provided with the tangential borehole 4.3 connected with jet import 3.1, the top of Cylindrical Cyclone chamber 4.1 is provided with isolation cover plate 4.4, every
Center from cover plate 4.4 is inserted with the overflow pipe 4.5 that is connected with erosion control cylinder 2, and the bottom of conical disengagement chamber 4.2 is provided with and collection sand
The spigot 4.6 of cylinder connection；
As shown in figure 5, the bottom of collection sand cylinder 5 is provided with the sand removing hole 5.1 with sediment outflow pipeline communication；
As shown in fig. 6, sand export 6.1 is offered in the side wall of sediment outflow pipeline 6；
As shown in Fig. 1, Fig. 7, Figure 10-Figure 15, two level cyclone filter mechanism 7 includes motor 7.3, screw extrusion bar 7.1, spiral shell
Spinning squeezes blade 7.2, terminal pad 7.4, filtering rack 7.5, filter sand net 7.6 and eddy flow intensive 8, motor 7.3 and is arranged on sediment outflow
The bottom of pipeline 6, the lower end of screw extrusion bar 7.1 are fixedly connected with motor 7.3, and its upper end passes vertically through sediment outflow pipeline 6 and stretched into
Collect the bottom of sand cylinder 5 to set, screw press blade 7.2 is sleeved on the outside of screw extrusion bar 7.1, and eddy flow intensive 8 is fixedly mounted
At the top of screw extrusion bar 7.1, the upper end of eddy flow intensive 8 is upward through collection sand cylinder 5 and stretched into Cylindrical Cyclone chamber 4.1,
The upper end of eddy flow intensive 8 is provided with cross swirl vane 8.1, and terminal pad 7.4 is fixedly mounted on the upper of screw extrusion bar 7.1
End, the upper surface of terminal pad 7.4 are evenly arranged with multiple collection sand plates 7.7, multiple and sediment outflow pipeline 6 are offered in terminal pad 7.4
The quicksand hole 7.8 of connection, filtering rack 7.5 is fixedly mounted on the periphery of terminal pad 7.4, and is set between the inwall with collecting sand cylinder 5
Have a certain interval, filter and several outages 7.9 are uniformly offered on rack 7.5, filter sand net 7.6 be arranged in collection sand cylinder 5 and
Positioned at the lower section of terminal pad 7.4, leakage fluid dram 5.2 is offered positioned at the lower section of filter sand net 7.6 in the side wall of collection sand cylinder 5.
In a preferred embodiment of the invention, as shown in figure 1, passing through keyway between terminal pad 7.4 and screw extrusion bar 7.1
Matching mechanism is circumferentially positioned.
In a preferred embodiment of the invention, as shown in Fig. 1, Figure 11, Figure 12, collection sand plate 7.7 is shaped as right angle trigonometry
Shape, its two right-angle sides contact with terminal pad 7.4 and filtering rack 7.5 respectively.
In a preferred embodiment of the invention, as shown in figure 1, the upper end of filtering rack 7.5 on collection sand cylinder 5 with holding level with both hands
Together.
In a preferred embodiment of the invention, as shown in Fig. 1, Figure 14, Figure 15, the upper end interval of eddy flow intensive 8 is certain
Distance is provided with two cross swirl vanes 8.1, and the quantity of swirl vane is set according to demand.
In a preferred embodiment of the invention, as Figure 1 and Figure 4, the inwall of desanding cylinder 3 is provided with ring-shaped step 3.3,
Ring-shaped step 3.3 is circumferentially positioned by keyway fit structure between the outward flange with isolating cover plate 4.4, so that it is guaranteed that whirl cylinder
Separating effect.The top of erosion control cylinder 2 abuts with end cap 1, and the bottom of erosion control cylinder 2 abuts with isolating cover plate 4.4, by whirl cylinder axle
It is firm to positioning.
In a preferred embodiment of the invention, as shown in figure 1, between end cap 1 and desanding cylinder 3, desanding cylinder 3 and collection sand cylinder 5
Between be bolted, and contact face is sealed by O-ring seal, led between collection sand cylinder 5 and sediment outflow pipeline 6
Bolt connection is crossed, and is sealed by metallic gasket.
In a preferred embodiment of the invention, as shown in Fig. 1, Fig. 9, jet import and the Cylindrical Cyclone chamber of desanding cylinder
Rubber seal is installed at the fit clearance of tangential borehole.
In a preferred embodiment of the invention, as shown in figure 1, being provided with the suspension ring 1.1 for being easy to lifting to load and unload on end cap 1,
Lifted by crane by air hoist, it is convenient to change, clear up whirl cylinder.
In a preferred embodiment of the invention, the inwall of whirl cylinder is coated with wear-resistant ceramic layer, to ensure that it is good that it has
Wear resistance and corrosion resistance, the working life of extension device.The present invention all parts using anti-sulphur material manufacture, can containing
H2Long-term stable operation under the hyperbaric environment of S etchant gases.
The present invention the course of work be：In desanding operation, well stream tangentially injects whirl cylinder by the jet import of desanding cylinder
Cylindrical Cyclone intracavitary and by eddy flow intensive strengthen eddy flow, realize cyclonic separation under the influence of centrifugal force；After desanding
The overflow pipe that passes upward through on isolation cover plate of well stream enter in erosion control cylinder, then the jet exit of desanding cylinder flows to downstream；Well stream
In the solid phase particles such as sand grains and part oil, water fall into collection sand cylinder by the spigot of whirl cylinder, collect the screw extrusion in sand cylinder
Bar drives connection disc spins, and secondary separation is carried out to solid particles such as sand grains and is settled, and is cleaned in infall process；Row
The screw extrusion bar in sand tube road operates without stopping, and extruding the gravel constantly settled makes it fill up gaps underneath, so as to ceaselessly discharge
Gravel and part water.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. one kind strengthens Swirling flow sand-removing screw extrusion sand discharge apparatus, it is characterised in that the device includes setting gradually from top to bottom
Desanding cylinder, collection sand cylinder and sediment outflow pipeline, in addition to two level cyclone filter mechanism；Wherein,
End cap is installed at the top of the desanding cylinder, the jet import to misplace up and down is offered on the barrel of the desanding cylinder and is penetrated
Flow export, the jet exit are located at the top of jet import, in the desanding cylinder from top to bottom successively equipped with erosion control cylinder and
Disconnectable whirl cylinder, the erosion control cylinder are provided with the borehole connected with the jet exit, and the whirl cylinder has top
Cylindrical Cyclone chamber and the conical disengagement chamber of bottom, the barrel of the Cylindrical Cyclone chamber is provided with to be connected with the jet import
Logical tangential borehole, is provided with isolation cover plate at the top of the Cylindrical Cyclone chamber, the center of the isolation cover plate be inserted with
The overflow pipe of the erosion control cylinder connection, the bottom of the conical disengagement chamber are provided with the spigot connected with the collection sand cylinder；
The bottom of the collection sand cylinder is provided with the sand removing hole with the sediment outflow pipeline communication；
Sand export is offered in the side wall of the sediment outflow pipeline；
The two level cyclone filter mechanism includes motor, screw extrusion bar, screw press blade, terminal pad, filtering rack, filter sand
Net and eddy flow intensive, the motor are arranged on the bottom of sediment outflow pipeline, and the lower end of the screw extrusion bar is fixed with motor to be connected
Connect, its upper end passes vertically through sediment outflow pipeline and stretches into collection sand cylinder bottom, and the screw press blade is sleeved on the screw extrusion bar
Outside, the eddy flow intensive is fixedly mounted on the top of the screw extrusion bar, and the upper end of the eddy flow intensive is upward
Cylindrical Cyclone intracavitary is stretched into through collection sand cylinder, the upper end of the eddy flow intensive is provided with cross swirl vane, the connection
Disk is fixedly set in the upper end of the screw extrusion bar, and the upper surface of the terminal pad is evenly arranged with multiple collection sand plates, described
Multiple and sediment outflow pipeline communication quicksand hole is offered in terminal pad, the filtering rack is fixedly mounted on the terminal pad
Periphery, and be provided with certain interval between the inwall of the collection sand cylinder, described filter uniformly offers several rows on rack
Fluid apertures, the filter sand net are arranged in collection sand cylinder and are located at filter sand net on the lower section of terminal pad, the side wall of the collection sand cylinder
Lower section offer leakage fluid dram.
2. device according to claim 1, it is characterised in that matched somebody with somebody between terminal pad and the screw extrusion bar by keyway
It is circumferentially positioned to close mechanism.
3. device according to claim 1, it is characterised in that the collection sand plate is shaped as right angled triangle, its two
Right-angle side touches with terminal pad and screen pack bridge joint respectively.
4. device according to claim 1, it is characterised in that the upper end of the filtering rack on collection sand cylinder with holding level with both hands
Together.
5. device according to claim 1, it is characterised in that the upper end of the eddy flow intensive is spaced apart to be provided with
Two cross swirl vanes.
6. device according to claim 1, it is characterised in that the inwall of the desanding cylinder is provided with ring-shaped step, described
It is circumferentially positioned by keyway fit structure between ring-shaped step and the outward flange for isolating cover plate.
7. device according to claim 1, it is characterised in that between the end cap and desanding cylinder, desanding cylinder with collection sand cylinder
Between be bolted to connection, and sealed by O-ring seal；Consolidated between the collection sand cylinder and sediment outflow pipeline by bolt
Fixed connection, and sealed by metallic gasket.
8. device according to claim 1, it is characterised in that the jet import of the desanding cylinder and Cylindrical Cyclone chamber
Rubber seal is installed at the fit clearance of tangential borehole.
9. device according to claim 1, it is characterised in that the end cap is provided with the suspension ring for being easy to lifting to load and unload.
10. device according to claim 1, it is characterised in that the surface of internal cavity of the whirl cylinder is coated with wear-resistant ceramic
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361491.1A CN105879482B (en) | 2016-05-26 | 2016-05-26 | Strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus |
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|---|---|---|---|
| CN201610361491.1A CN105879482B (en) | 2016-05-26 | 2016-05-26 | Strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus |
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| CN105879482A CN105879482A (en) | 2016-08-24 |
| CN105879482B true CN105879482B (en) | 2018-03-20 |
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| CN114293969B (en) * | 2022-01-12 | 2022-09-06 | 江苏华普泰克石油装备有限公司 | Shut-down-free type sand removing and separating device for natural gas well head |
| CN115199253B (en) * | 2022-07-12 | 2023-04-25 | 东北石油大学 | Self-adaptive sand removing and washing device for wellhead gathering pipeline |
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| US4626360A (en) * | 1984-09-10 | 1986-12-02 | Senyard Sr Corley P | Apparatus for separating sand and oil from a waste water stream |
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| CN204469294U (en) * | 2015-01-04 | 2015-07-15 | 杨和军 | A kind of infant industry water treatment facilities |
| CN205760110U (en) * | 2016-05-26 | 2016-12-07 | 武汉工程大学 | Strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus |
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| CN1383926A (en) * | 2002-03-05 | 2002-12-11 | 高根树 | Settling centrifuger with internal rotor |
| CN2700544Y (en) * | 2004-04-15 | 2005-05-18 | 段红军 | Device for automatically desanding from sand washing liquid |
| CN202343336U (en) * | 2011-11-28 | 2012-07-25 | 武汉海王机电工程技术公司 | Ultrahigh-pressure cyclone desanding device |
| CN102614711A (en) * | 2012-04-01 | 2012-08-01 | 通化市五一环保科技股份有限公司 | Dual-swirl water purifier |
| CN203874919U (en) * | 2014-05-13 | 2014-10-15 | 武汉工程大学 | Multistage oil-water cyclone separator |
| CN104056472A (en) * | 2014-06-19 | 2014-09-24 | 中国石油大学(华东) | Squirrel-cage type two-stage cyclone solid-liquid separation device |
| CN204469294U (en) * | 2015-01-04 | 2015-07-15 | 杨和军 | A kind of infant industry water treatment facilities |
| CN205760110U (en) * | 2016-05-26 | 2016-12-07 | 武汉工程大学 | Strengthen Swirling flow sand-removing screw extrusion sand discharge apparatus |
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