CN205638414U - Horizontal superhigh pressure cyclone sand removal device - Google Patents
Horizontal superhigh pressure cyclone sand removal device Download PDFInfo
- Publication number
- CN205638414U CN205638414U CN201620365522.6U CN201620365522U CN205638414U CN 205638414 U CN205638414 U CN 205638414U CN 201620365522 U CN201620365522 U CN 201620365522U CN 205638414 U CN205638414 U CN 205638414U
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- Prior art keywords
- sand
- cylinder
- pipeline
- desanding
- thick bamboo
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Abstract
The utility model discloses a horizontal superhigh pressure cyclone sand removal device, the degritting section of thick bamboo, the vertical setting that set up including the level are in the long -pending sand section of thick bamboo of degritting section of thick bamboo right -hand member and installing the sand discharge pipe way of long -pending sand bobbin base portion, efflux inlet piping and jet outlet pipeline are installed in the dislocation about on the section of thick bamboo wall of a degritting section of thick bamboo, set a scour protection section of thick bamboo and the removable cyclone cartridge who trades in proper order from a left side to the right side in the degritting section of thick bamboo, be equipped with the leakage fluid dram on the lateral wall of a long -pending sand section of thick bamboo, the bottom of a long -pending sand section of thick bamboo be equipped with with the sand discharge port of sand discharge pipe way intercommunication, in saying, sand discharge pipe is provided with conduit, conduit's outer end is passed the pipe wall that sand discharge pipe said and is connected with high -pressure water source, and the setting of sand discharge pipe way is upwards passed in a long -pending sand section of thick bamboo in its the inner, high pressure nozzle is installed to the inner of conduit, high pressure nozzle is located sand discharge port's top, the bottom that sand discharge pipe said is equipped with the mouth that shakes out. The utility model discloses the degritting is efficient, and sediment outflow intensity of labour is little, and it is big to handle gathering range.
Description
Technical field
This utility model relates to a kind of Oil/gas Well Produced Liquid desanding device, is specifically related to a kind of horizontal supertension Swirling flow sand-removing dress
Put.
Background technology
In crude oil production testing operation, flow to containing a certain amount of sand grains in the fluid on ground from Oil/gas Well, in gas fortune at a high speed
The dynamic lower formation jet in sand at a high speed.This containing sand jet, ground gathering line and equipment are formed the most serious erosion and abrasion
Destroy, in some instances it may even be possible to pierce through pipeline fitting, leakage accident occurs, affect oilfield safety and produce, cause surrounding severe contamination
With unnecessary economic loss.
Therefore, Oil/gas Well Produced Liquid, before entering surface gathering system, needs to install well head desanding device, carries out Produced Liquid
Desanding operation, separates as far as possible by solid particles such as sand grains.At present, desanding device oil field used is former according to desanding
Reason difference is roughly divided into two kinds, i.e. filtering type desanding device and spiral-flow type desanding device.Filtering type desanding device is by built-in filter
Sand cylinder can filter a certain size solid particle, but due to the restriction of himself structure, this device cannot realize automatic sand draining,
And when well stream sand content is bigger, it is impossible to clear up sand filtering barrel in time, there is desanding efficiency the highest, sediment outflow labor intensity is big
Not enough.Spiral-flow type desanding device is mostly used in oil-gas gathering and transportation system, and its operating pressure is the most relatively low, and decay resistance is poor,
Can not change the physical dimension in its cyclonic separation chamber according to the requirement of well stream treating capacity and partition size, process range is limited.
Utility model content
The purpose of this utility model is to provide a kind of horizontal supertension cyclone desanding device, and it can crouch and put, and has desanding
Efficiency is high, sediment outflow labor intensity is little, process the advantage that job area is big, and can grow under high pressure operating mode and strong corrosive environment
Phase stable operation.
This utility model solves its technical problem and be the technical scheme is that
A kind of horizontal supertension cyclone desanding device, this device includes: horizontally disposed desanding cylinder, be vertically arranged in described in remove
The sand-depositing tube of sand cylinder right-hand member and be arranged on the sediment outflow pipeline bottom described sand-depositing tube；
The left end of described desanding cylinder is provided with end cap, the barrel of described desanding cylinder is dislocated be provided with jet inlet pipeline and
Jet exit pipeline, described jet exit pipeline is positioned at the left side of jet inlet pipeline, in described desanding cylinder the most successively
Being equipped with erosion control cylinder and disconnectable whirl cylinder, described erosion control cylinder is provided with and the borehole of described jet exit pipeline communication, institute
Stating whirl cylinder and include Cylindrical Cyclone cylinder and the conical cylinder on right side in left side, described Cylindrical Cyclone cylinder is provided with and institute
Stating the tangential borehole of jet inlet pipeline connection, the left end of described Cylindrical Cyclone cylinder is provided with isolation cover plate, described isolation cover
The middle part of plate is provided with the overflow pipe connected with described erosion control cylinder, and the right-hand member of described cone cylinder is provided with and described sand-depositing tube
The spigot of connection；
The sidewall of described sand-depositing tube is provided with leakage fluid dram, and the bottom of described sand-depositing tube is provided with and the sediment outflow of described sediment outflow pipeline communication
Mouthful；
Being provided with aqueduct in described sediment outflow pipeline, the outer end of described aqueduct passes tube wall and the water under high pressure of sediment outflow pipeline
Source connects, and its inner is upward through sediment outflow pipeline and is arranged in sand-depositing tube, and the inner of described aqueduct is provided with high-pressure nozzle,
Described high-pressure nozzle is positioned at the top of sand removing hole, and the bottom of described sediment outflow pipeline is provided with sand export.
By technique scheme, the position that described overflow pipe is positioned at jet inlet pipeline is set with for increasing swirl velocity
Pipe cyclone.
By technique scheme, at a certain distance from the inner chamber distance bottom of described sand-depositing tube, it is designed as reverse frustoconic, described long-pending sand
Cylinder is positioned at the bottom surface of inverted round stage and is provided with dividing plate, and described dividing plate is evenly distributed and offers the stream that multiple and described sand removing hole connects
Sand launder.
By technique scheme, circumferentially positioned by keyway fit structure between described high-pressure nozzle and the inwall of sand-depositing tube.
By technique scheme, described leakage fluid dram is provided with Drainage pipe, described Drainage pipe is provided with unloading pressure control valve.
By technique scheme, the left end of described erosion control cylinder abuts with end cap, and its right-hand member abuts with isolation cover plate.
By technique scheme, the inwall of described desanding cylinder is provided with ring-shaped step, outside described ring-shaped step is with isolation cover plate
Keyway fit structure is passed through circumferentially positioned between edge.
By technique scheme, by clamp connection between described end cap and desanding cylinder, and sealed by O RunddichtringO, institute
State between desanding cylinder and sand-depositing tube by being welded to connect, be bolted between described sand-depositing tube and sediment outflow pipeline, and pass through
Metallic gasket seals.
By technique scheme, described jet inlet pipeline is provided with rubber at the tangential borehole fit clearance of Cylindrical Cyclone cylinder
Glue sealing ring.
By technique scheme, the surface of internal cavity of described whirl cylinder is coated with wear-resistant ceramic layer.
This utility model, have the advantages that this device when desanding operation, well stream is by the jet inlet tube of desanding cylinder
Road is tangentially injected in the upper Cylindrical Cyclone cylinder of whirl cylinder, realizes cyclonic separation under the influence of centrifugal force, the well stream after desanding
The overflow pipe passed upward through on isolation cover plate enters in erosion control cylinder again from the jet exit pipeline flow-direction downstream of desanding cylinder, in well stream
The solid phase particles such as sand grains and part oil, water fall in sand-depositing tube through the spigot of whirl cylinder, when oil, water are full of sand-depositing tube
After, in well stream, liquid phase medium turns to and flows out through overflow pipe, settles in the solid particles such as sand grains liquid phase medium in sand-depositing tube,
And cleaned in infall process；When the sand stack height in sand-depositing tube is close to the spigot of whirl cylinder, need to carry out sediment outflow
Operation, now closes the jet inlet pipeline of desanding cylinder, opens the pressure release control on the Drainage pipe connected with sand-depositing tube leakage fluid dram
Valve processed, cuts out after cylinder internal pressure is down to allowable value, is then turned on the control valve on high-pressure nozzle and sediment outflow pipeline, makes height
Setting-out is injected in cylinder from sand-depositing tube intracavity bottom, and the sand heap water content near high-pressure nozzle becomes prone to flowing or stream after improving
State, under the effect of cylinder internal pressure, sand aqueous mixtures sand removing hole below high-pressure nozzle enters sediment outflow pipeline, by going out
Sand mouth is discharged, and in cylinder, sand heap the most constantly fills up gaps underneath, until being completely exhausted out.
This utility model can crouch and put, inside the detachable desanding cylinder being fixed on heavy wall of whirl cylinder, and simple in construction, one-tenth
This is cheap, can either effectively carry out well stream desanding operation under hyperpressure, again can be according to well stream treating capacity and partition size
Requirement change flexibly；Whirl cylinder is made up of Cylindrical Cyclone cylinder and cone cylinder, and upper and lower two parts function is clearly demarcated, can
To guarantee that the solid particle rapid subsidence such as sand grains in well stream separate；The high-pressure nozzle arranging sand-depositing tube intracavity bottom can spray
Water under high pressure sand washing, carries out automatic sand draining operation, improves sediment outflow efficiency, reduces manual work labor intensity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the structural representation of whirl cylinder in this utility model embodiment.
Fig. 3 is the structural representation of sand-depositing tube in this utility model embodiment.
Fig. 4 is the sectional view of sand-depositing tube.
Fig. 5 is the structural representation of sediment outflow pipeline in this utility model embodiment.
In figure: 1-end cap, 2-O RunddichtringO, 3-clip, 4-jet exit pipeline, 5-valve, 6-whirl cylinder, 6.1-
Cylindrical Cyclone cylinder, 6.2-cone cylinder, 6.3-isolation cover plate, 6.4-overflow pipe, 6.5-spigot, 7-desanding cylinder,
8-sand-depositing tube, 8.1-hacking, 8.2-sand removing hole, 8.3-leakage fluid dram, 8.4-dividing plate, 9-high-pressure nozzle, 10-sediment outflow pipe
Road, 10.1-sand export, 11-aqueduct, 12-jet inlet pipeline, 13-pipe cyclone, 14-erosion control cylinder.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples,
This utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this reality
With novel, it is not used to limit this utility model.
In preferred embodiment of the present utility model, as it is shown in figure 1, a kind of horizontal supertension cyclone desanding device, this device
Including: horizontally disposed desanding cylinder 7, it is vertically arranged in the sand-depositing tube 8 of desanding cylinder 7 right-hand member and is arranged on sand-depositing tube 8 end
The sediment outflow pipeline 10 in portion；
As shown in Figure 1 and Figure 2, the left end of desanding cylinder 7 is provided with end cap 1, and the barrel of desanding cylinder 7 is dislocated installation
Having jet inlet pipeline 12 and jet exit pipeline 4, this two pipeline is mounted on valve 5, jet exit pipeline 4 is positioned at
The left side of jet inlet pipeline 12, is equipped with erosion control cylinder 14 and disconnectable whirl cylinder 6 the most successively in desanding cylinder 7,
Erosion control cylinder 14 is provided with the borehole connected with jet exit pipeline 4, and whirl cylinder 6 includes the Cylindrical Cyclone cylinder 6.1 in left side
With the conical cylinder 6.2 on right side, Cylindrical Cyclone cylinder 6.2 is provided with the tangential borehole connected with jet inlet pipeline 12,
The left end of Cylindrical Cyclone cylinder 6.1 is provided with isolation cover plate 6.3, and the middle part of isolation cover plate 6.3 is provided with erosion control cylinder 14 even
Logical overflow pipe 6.4, the right-hand member of cone cylinder 6.2 is provided with the spigot 6.5 connected with sand-depositing tube 8；
As shown in Figure 1, Figure 3, the sidewall of sand-depositing tube 8 is provided with leakage fluid dram 8.3, and the bottom of sand-depositing tube 8 is provided with and sediment outflow
The sand removing hole 8.2 of pipeline 10 connection；
As shown in Figure 1, shown in Figure 5, being provided with aqueduct 11 in sediment outflow pipeline 10, the outer end of aqueduct 11 passes sediment outflow
The tube wall of pipeline 10 is connected with high-pressure water, and its inner is upward through sediment outflow pipeline 10 and is arranged in sand-depositing tube 8, water-supply-pipe
The inner in road 11 is provided with high-pressure nozzle 9, and high-pressure nozzle 9 is positioned at the top of sand removing hole 8.2, the bottom of sediment outflow pipeline 10
Being provided with sand export 10.1, wherein, aqueduct is all threaded connection with high-pressure nozzle and sediment outflow pipeline.
In preferred embodiment of the present utility model, as it is shown in figure 1, be positioned at jet inlet pipeline 12 on overflow pipe 6.4
Position is set with the pipe cyclone 13 for increasing swirl velocity.
In preferred embodiment of the present utility model, as shown in Fig. 1, Fig. 3, Fig. 4, the inner chamber distance bottom of sand-depositing tube 8
At a certain distance from be designed as reverse frustoconic, sand-depositing tube 8 is positioned at the bottom surface of inverted round stage and is provided with dividing plate 8.4, and dividing plate 8.4 is along week
Multiple hacking 8.1 connected with sand removing hole 8.2 is offered, it is simple to make sand aqueous mixtures smooth and easy when sediment outflow operation to uniform
Ground enters sediment outflow pipeline by hacking, and sand aqueous mixtures squeezes through squeeze and filter mechanism, then the sand export by sediment outflow pipeline
Discharge.
In preferred embodiment of the present utility model, as it is shown in figure 1, pass through between the inwall of high-pressure nozzle 9 and sand-depositing tube 8
Keyway fit structure is circumferentially positioned, to guarantee high-pressure nozzle firm position, it is possible to bear the huge anti-force of water under high pressure, work
Make reliable and stable.
In preferred embodiment of the present utility model, as it is shown in figure 1, be provided with Drainage pipe on leakage fluid dram, on Drainage pipe
Unloading pressure control valve is installed, unloading pressure control valve can be opened before sediment outflow operation, the high pressure in sand-depositing tube is down to allowable value,
Guarantee sediment outflow job safety reliability service
In preferred embodiment of the present utility model, as it is shown in figure 1, the left end of erosion control cylinder 14 abuts with end cap 1, it is right
Hold and abut with isolation cover plate 6.3, whirl cylinder can be made axially to position firm.
In preferred embodiment of the present utility model, as it is shown in figure 1, the inwall of desanding cylinder is provided with ring-shaped step, annular table
Keyway fit structure is passed through circumferentially positioned between the outward flange of rank and isolation cover plate, so that it is guaranteed that the separating effect of micro-whirl cylinder.
Use clip 3 to be connected between end cap 1 with desanding cylinder 7, and sealed by O RunddichtringO 2.Desanding cylinder 7 and sand-depositing tube 8
Between be welded to connect.It is bolted between sand-depositing tube 8 and sediment outflow pipeline 10, and is sealed by metallic gasket.
In preferred embodiment of the present utility model, at the tangential borehole fit clearance of jet inlet pipeline and Cylindrical Cyclone cylinder
Rubber seal is installed.
In preferred embodiment of the present utility model, the surface of internal cavity of whirl cylinder is coated with wear-resistant ceramic layer, it is ensured that its tool
There is good wear resistance and corrosion resistance, the working life of extension device.All parts of the present utility model all use anti-sulfur material manufacture,
Can be containing H2Long-term stable operation under the environment under high pressure of S etchant gas.
During utility model works, two these devices can be fixed in framework, and be connected by pipeline and valve member,
Can be in following three kinds of different work operating modes application.
One, non-desanding operating mode: when from Oil/gas Well injection well stream sand content relatively low without desanding time, can be closed by valve member
Two these devices, make well stream directly flow to downstream by pipeline.
Two, single-stage desanding operating mode: when from Oil/gas Well injection well stream sand content more need desanding time, by two these devices
Being together in parallel, be used alternatingly during normal work, during the work of First device, the second table apparatus is in resting state；When first
When the sand grains height piled up in table apparatus is close to spacing value, well stream switches to proceed in the second table apparatus desanding operation,
And First device enters sediment outflow operation, so circulate；During switching well stream, owing to the pressure reduction between two table apparatus is relatively big, lead
Cause valve opening the most difficult, therefore, pressure balance pipeline can be set, the pipeline of UNICOM two desanding cylinder jet exit end, and
Pressure balance pipeline arranges control needle-valve, switches well stream after balancing two cylinder pressures again and carry out sediment outflow operation.
Three, twin-stage desanding operating mode: two table apparatus are together in series, and the whirl cylinder of different size is installed in two table apparatus,
Making well stream first pass through First device desanding, the overflow product of First device enters the second table apparatus, carries out secondary desanding work
Industry.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted, and
All these modifications and variations all should belong to the protection domain of this utility model claims.
Claims (10)
1. a horizontal supertension cyclone desanding device, it is characterised in that this device includes: horizontally disposed desanding cylinder, vertically set
Put at the sand-depositing tube of described desanding cylinder right-hand member and be arranged on the sediment outflow pipeline bottom described sand-depositing tube；
The left end of described desanding cylinder is provided with end cap, the barrel of described desanding cylinder is dislocated and is provided with jet inlet tube
Road and jet exit pipeline, described jet exit pipeline is positioned at the left side of jet inlet pipeline, from a left side in described desanding cylinder
Be equipped with erosion control cylinder and disconnectable whirl cylinder successively to the right side, described erosion control cylinder is provided with described jet exit pipeline even
Logical borehole, described whirl cylinder includes Cylindrical Cyclone cylinder and the conical cylinder on right side, the described cylinder in left side
Whirl cylinder is provided with the tangential borehole connected with described jet inlet pipeline, and the left end of described Cylindrical Cyclone cylinder is provided with
Isolation cover plate, the middle part of described isolation cover plate is provided with the overflow pipe connected with described erosion control cylinder, and described cone separates
The right-hand member of cylinder is provided with the spigot connected with described sand-depositing tube；
The sidewall of described sand-depositing tube is provided with leakage fluid dram, and the bottom of described sand-depositing tube is provided with and described sediment outflow pipeline communication
Sand removing hole；
Being provided with aqueduct in described sediment outflow pipeline, the outer end of described aqueduct passes the tube wall of sediment outflow pipeline with high
Setting-out source connects, and its inner is upward through sediment outflow pipeline and is arranged in sand-depositing tube, and the inner of described aqueduct is provided with
High-pressure nozzle, described high-pressure nozzle is positioned at the top of sand removing hole, and the bottom of described sediment outflow pipeline is provided with sand export.
Device the most according to claim 1, it is characterised in that be positioned at the position set of jet inlet pipeline on described overflow pipe
Equipped with the pipe cyclone for increasing swirl velocity.
Device the most according to claim 1, it is characterised in that set at a certain distance from the inner chamber distance bottom of described sand-depositing tube
Being calculated as reverse frustoconic, described sand-depositing tube is positioned at the bottom surface of inverted round stage and is provided with dividing plate, and described dividing plate is evenly distributed to be offered
There is the hacking that multiple and described sand removing hole connects.
Device the most according to claim 1, it is characterised in that pass through key between described high-pressure nozzle and the inwall of sand-depositing tube
Slot fit structure is circumferentially positioned.
Device the most according to claim 1, it is characterised in that be provided with Drainage pipe, described discharge opeing on described leakage fluid dram
Unloading pressure control valve is installed on pipeline.
Device the most according to claim 1, it is characterised in that the left end of described erosion control cylinder abuts with end cap, its right-hand member with
Isolation cover plate abuts.
Device the most according to claim 1, it is characterised in that the inwall of described desanding cylinder is provided with ring-shaped step, described
Keyway fit structure is passed through circumferentially positioned between the outward flange of ring-shaped step and isolation cover plate.
Device the most according to claim 1, it is characterised in that by clamp connection between described end cap and desanding cylinder, and
Sealed by O RunddichtringO, by being welded to connect between described desanding cylinder and sand-depositing tube, described sand-depositing tube and sediment outflow pipe
It is bolted between road, and is sealed by metallic gasket.
Device the most according to claim 1, it is characterised in that described jet inlet pipeline is tangential with Cylindrical Cyclone cylinder
At borehole fit clearance, rubber seal is installed.
Device the most according to claim 1, it is characterised in that the surface of internal cavity of described whirl cylinder is coated with wear-resistant ceramic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365522.6U CN205638414U (en) | 2016-04-27 | 2016-04-27 | Horizontal superhigh pressure cyclone sand removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365522.6U CN205638414U (en) | 2016-04-27 | 2016-04-27 | Horizontal superhigh pressure cyclone sand removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205638414U true CN205638414U (en) | 2016-10-12 |
Family
ID=57060146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365522.6U Expired - Fee Related CN205638414U (en) | 2016-04-27 | 2016-04-27 | Horizontal superhigh pressure cyclone sand removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205638414U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988720A (en) * | 2017-03-14 | 2017-07-28 | 中石化石油工程技术服务有限公司 | The online desanding device and desanding method of horizontal-type oil-gas-water triphase bottom |
| WO2020076524A1 (en) * | 2018-10-11 | 2020-04-16 | Conocophillips Company | Skid mounted wellhead desanders and flowback systems |
| CN111188609A (en) * | 2020-02-28 | 2020-05-22 | 建湖县昊辉电力石化机械有限公司 | High-pressure wellhead rotational flow desanding device for continuous operation |
-
2016
- 2016-04-27 CN CN201620365522.6U patent/CN205638414U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988720A (en) * | 2017-03-14 | 2017-07-28 | 中石化石油工程技术服务有限公司 | The online desanding device and desanding method of horizontal-type oil-gas-water triphase bottom |
| CN106988720B (en) * | 2017-03-14 | 2023-05-09 | 中石化石油工程技术服务有限公司 | Online sand removal device and method for bottom of horizontal oil-gas-water three-phase separator |
| WO2020076524A1 (en) * | 2018-10-11 | 2020-04-16 | Conocophillips Company | Skid mounted wellhead desanders and flowback systems |
| US10871062B2 (en) | 2018-10-11 | 2020-12-22 | Conocophillips Company | Skid mounted wellhead desanders and flowback systems |
| CN111188609A (en) * | 2020-02-28 | 2020-05-22 | 建湖县昊辉电力石化机械有限公司 | High-pressure wellhead rotational flow desanding device for continuous operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161012 Termination date: 20190427 |