CN205977194U - Well drilling export flow measuring device - Google Patents
Well drilling export flow measuring device Download PDFInfo
- Publication number
- CN205977194U CN205977194U CN201620876258.2U CN201620876258U CN205977194U CN 205977194 U CN205977194 U CN 205977194U CN 201620876258 U CN201620876258 U CN 201620876258U CN 205977194 U CN205977194 U CN 205977194U
- Authority
- CN
- China
- Prior art keywords
- casing
- conduit
- box
- case
- screw rod
- 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
Landscapes
- Measuring Volume Flow (AREA)
Abstract
Well drilling export flow measuring device relates to flow monitoring field, especially relates to a well drilling export flow measuring device. The utility model provides a well drilling export flow measuring device, it can make outlet conduit stationary flow, full packages, and the sand removal is swiftly convenient, the early well kick lost circulation of discovery that can be accurate. Include: tube group, flowmeter and section flow box. The flowmeter sets up in well head get pulp mouth and on cutting the straight pipe between the flow box. Cutting flow box and being the open case column structure of an upper surface, a baffle sets up in the box with cabinet bottom surface with being certain angle, through two slides that are parallel to each other and box swing joint. One adjusts the pole is connected with the rotation of case mouth through a fixing device, is provided with a nut on the baffle, adjusts the screw rod and the nut and threaded connection of pole. Baffle one side, the last slurry drain that is provided with of cabinet bottom surface, be provided with into mud drainage tube on the box lateral wall of baffle opposite side. Tube group's head end links to each other with well head get pulp mouth, and tube group's end links to each other with the mud drainage tube that advances that cuts flow box.
Description
Technical field
This utility model is related to flow monitoring field, more particularly, to a kind of drilling well outlet flow measurement device.
Background technology
With the risk of leakage, overflow or even well kick in drilling process, such as find that evening or process are likely to cause not in time
Gas blowout accident.Therefore, accurately find that early stage well kick leakage is particularly important.The mode of traditional monitoring well kick leakage has two at present
Kind：One is to monitor total mud amount：Measure slurry tank liquid level using ultrasonic liquid level sensor, use volume in conjunction with slurry tank size
Algorithm obtains total mud amount, and the change according to mud amount is judging overflow, leakage.Two is monitoring outlet relative discharge：Using super
Sound wave liquid level sensor measures the relative discharge of delivery channel or dashpot（Percentage ratio）, sentenced according to rate of discharge variation tendency
Disconnected overflow, leakage.
Current detection method has the following disadvantages：First, drilling process operating mode is complicated, delivery channel mud relative discharge
Fluctuation is larger.Stratum and artificially plus the mud that goes out that causes of the reason such as mud contains bubble, cause no overflow leakage when outlet relatively
Flow significantly rises or falls.Furthermore, the specific circulation process of well system, causes mud pit volume measurement to have certain stagnant
Afterwards.And due to due to slurry agitator and job site mechanical vibration, cause mud liquid level with different degrees of fluctuation, one
Determine to affect certainty of measurement in degree.
Content of the invention
This utility model is aiming at the defect of prior art presence, there is provided drilling well outlet flow measurement device.It can
Make delivery channel current stabilization, full packages, and sand removal is efficient and convenient, can accurately find early stage well kick leakage.
For achieving the above object, this utility model provides drilling well outlet flow measurement device, including conduit set, effusion meter
With the case that dams；It is characterized in that：Described conduit set is made up of multistage conduit, multistage conduit be divided into multistage straight catheter and one section curved lead
Pipe, is connected with each other by flange between conduit.
Described effusion meter is arranged on well head pulp returning port and the straight catheter that dams between case.
The described case that dams is the box like structure that a upper surface opens wide, including casing；One rectangle baffle plate with tank floor is in
Angularly it is arranged in casing, be flexibly connected with casing by the slideway that two are parallel to each other；One slideway is fixedly connected on case
Inwall before body, another slideway is fixedly connected on inwall after casing.
One is used for controllable register is made up of along the adjusting rod of slideway sliding position handle and screw rod, handle and screw rod integral type
It is fixedly connected；The handle of this adjusting rod is exposed to outside casing, and adjusting rod is passed through a fixing device and is connected with the rotation of case mouth, this fixing dress
Put and be made up of the bracing frame of fixed cover and connection fixed thereto, bracing frame is fixedly connected between the forward and backward inwall of casing；Described fixation
The cross section of set is in circular, and described screw rod passes through this fixed cover, and the radius of the part that screw rod is located in fixed cover is less than screw rod
The radius of other parts.
One nut is provided with described baffle plate, the screw rod of adjusting rod is connected with described nut thread.
It is provided with thick liquid discharge mouth on described baffle plate side, tank floor；Arrange on the casing lateral wall of described baffle plate opposite side
Have be connected in casing enter mud drainage tube.
The head end of described conduit set is connected with well head pulp returning port, and mud drainage tube phase is entered with the case that dams in the end of conduit set
Even.
As a kind of preferred version of the present utility model, the angle of the tank floor of described baffle plate and thick liquid discharge mouth side
For 40 °.
As another kind preferred version of the present utility model, described slideway is made using steel plate.
As another kind preferred version of the present utility model, described casing adopts stainless steel.
As of the present utility model another kind preferred version, described conduit be seamless steel pipe, the specification of seamless steel pipe with enter
The specification of mud drainage tube is identical.
Compared with prior art this utility model beneficial effect.
Operator manually rotate adjusting rod handle and carry out controllable register along slideway sliding position, with controlling baffle plate with cut
The opening degree size of stream box body bottom surface finally to control cut casing Internal baffle front end mud level height so as to effusion meter shape
Become difference in height, thus realize mud flowing in conduit set full packages.
1st, realize the circulation of delivery channel mud full packages, meet effusion meter measurement requirement, realize rate of discharge and quick and precisely survey
Amount.
2nd, realize delivery channel during full packages circulation and no amass sand, remove termination of pumping product in the case that dams by flexible baffle plate is quick
Raw long-pending sand.
After drilling well outlet flow measurement device, solve Conventional drilling equipment middle outlet conduit and can not meet effusion meter
Full packages measurement requirement problem, monitored by rate of discharge, discovery overflow promptly and accurately, leakage, so that operator is adopted in time
Take effective well control measure, it is to avoid the generation of major accident, to reducing drilling risk, significant.
Brief description
With reference to the accompanying drawings and detailed description this utility model is described further.This utility model protection domain
It is not only limited to the statement of herein below.
Fig. 1 is this utility model drilling well outlet flow measurement device full packages circulation schematic diagram.
Fig. 2 is that this utility model dams box structure schematic diagram.
Fig. 3 is that this utility model dams case, conduit set, effusion meter connection diagram.
Fig. 4 is that this utility model fixing device is connected close-up schematic view with adjusting rod.
In figure, 1 is well head pulp returning port, 2 is conduit, 3 is bend pipe, 4 is effusion meter, 5 is the case that dams, 6 is dashpot, 7 are
Slurry tank, 8 be into mud drainage tube, 9 be thick liquid discharge mouth, 10 be baffle plate, 11 be nut, 12 be screw rod, 13 be slideway, 14 be case
Body, 15 be handle, 16 be flange, 17 be fixed cover, 18 be bracing frame.
Specific embodiment
As shown in Figures 1 and 2, this utility model includes conduit set, effusion meter 4 and the case 5 that dams.Described conduit set is by multistage
Conduit 2 forms；Multistage conduit 2 is divided into several sections of straight catheters and one section of curved conductor；It is connected with each other by flange 16 between conduit 2 two-by-two.
Purpose using multistage conduit 2 is under the premise that security is guaranteed, reduces installation cost.Described effusion meter 4 is arranged at well head
On pulp returning port 1 and the straight catheter 2 that dams between case 5.
The described case 5 that dams is the box like structure that a upper surface opens wide, including casing 14；One rectangle baffle plate 10 and casing 14
Bottom surface is arranged in casing 14 at an angle, is flexibly connected with casing 14 by the slideway 13 that two are parallel to each other.One slideway
13 are fixedly connected on inwall before casing 14, and another slideway 13 is fixedly connected on inwall after casing 14.
As shown in figure 4, one is used for controllable register 10 along the adjusting rod of slideway 13 sliding position by handle 15 and 12 groups of screw rod
Become, handle 15 is fixedly connected with screw rod 12 integral type；The handle 15 of this adjusting rod is exposed to outside casing 14, and it is fixing that adjusting rod passes through one
Device is rotated with case mouth and is connected, and this fixing device is made up of the bracing frame 18 of fixed cover 17 and connection fixed thereto, bracing frame 18
It is fixedly connected between the forward and backward inwall of casing 14；The cross section of described fixed cover 17 is in circular, and described screw rod 12 is fixed through this
Set 17, the radius of the part that screw rod 12 is located in fixed cover 17 is less than the radius of screw rod 12 other parts.Ensure rotating regulation
During bar, screw rod 12 does not move up and down, also not left and right movement, is only capable of rotating.One nut 11 is provided with described baffle plate 10, adjusts
The screw rod 12 of bar is threadeded with described nut 11.
The head end of 2 groups of described conduit is connected with well head pulp returning port 1, and mud drain is entered with the case 5 that dams in the end that 2 groups of conduit
Pipe 8 is connected.
Baffle plate 10 described in the utility model is 40 ° with casing 14 bottom surface in the angle of thick liquid discharge mouth 9 side；Many experiments
Prove, this angle most useful for circulation when along slanting baffle 10 sediment outflow.
Slideway 13 described in the utility model is made using steel plate.
Casing 14 described in the utility model adopts stainless steel.
Conduit 2 described in the utility model is seamless steel pipe, enters the specification of mud drainage tube 8 and the specification phase of seamless steel pipe
With.
Described screw rod 12 is to mate with nut 11 specification, can be threaded connection with and uses cooperatively.
Described flange 16 size, with reference to the former conduit of different drilling teams 2 size Selection, generally chooses the flange of GB PN1.6Mpa
16.Described seamless steel pipe size, referring again to the former conduit of drilling team 2 size, generally selects wall thickness to be 3～6mm, external diameter be 273mm and
The seamless steel pipe of 325mm.One section of bend pipe 3 in 2 groups of conduit, the size of bend pipe 3 angle is the well head outlet according to different drilling teams
The vertical height of mud tube vertical height and reciprocating sieve, to choose, will guarantee after installation to make bend pipe 3 to the 5 sections of conduits of case that dam
2 groups of basic horizontal.
Described effusion meter 4 chooses the electromagnetic flowmeter 4 of faraday's principle, model OPTIFLUX2300F type Electromagnetic Flow
Meter 4, its high precision, life-span length, certainty of measurement is not subject to species and its physical quantity such as temperature, viscosity, density, pressure of measured medium
The impact of parameter.Certainty of measurement：Error is less than 3 ‰；Ambient temperature：- 40 °C～60 °C, 180 °C of Medium Measurement maximum temperature, stream
Measurement scope 0～1000m/h.Effusion meter 4 bore is chosen and is generally chosen 250mm and 300mm with reference to different drilling teams.
Described enter mud drainage tube 8 length arrange casing 14 horizontal positioned to be ensured when center steady.
The described case 5 that dams is welded by seamless welding technology.
Generally circular in shape, rectangle, the triangle of described thick liquid discharge mouth 9 and irregular shape, big I ensures to dam case 5 case
The mud that body 14 carries sand mud can normally be discharged.
Illustrate use process of the present utility model in conjunction with accompanying drawing and technical scheme：
As shown in Figures 1 and 3,2 groups of replacement conventional drilling delivery channels 2 of conduit, head end is connected with well head pulp returning port 1, stream
Gauge 4 is connected in 2 groups of conduit, and conduit 2 group end connects the case 5 that dams, and case 5 body that dams is seated on vibrosieve dashpot 6, shakes
It is slurry tank 7 under dynamic dashpot.When drilling circulation outlet return mud, after mud passes through effusion meter 4, as shown in Fig. 2 by entering
Mud guiding tube 2 flows into and dams in case 5, and operator manually rotate adjusting rod handle 15 controlling baffle plate 10 and the case 5 that dams
The aperture size of casing 14 bottom surface cuts casing 14 Internal baffle 10 front end mud level height so as to be formed with effusion meter 4 to control
Difference in height, thus realizing mud in 2 groups of full packages flowings of conduit, meets effusion meter 4 full packages operation principle.Most of pit shaft returns out rock
Bits can rely on the inertia impulsive force of mud flowing and the gradient cooperation of baffle plate 10 to make landwaste normally flow into vibrosieve buffering from thick liquid discharge mouth 9
Groove 6.It is deposited on the anterior landwaste of case 5 body that dams on a small quantity, when long-time gathering is a certain amount of, by tuning up baffle plate 10 aperture Lai real
Now remove desilting in the case 5 that dams.
It is understood that above with respect to specific descriptions of the present utility model, be merely to illustrate this utility model and not
It is limited to the technical scheme described by this utility model embodiment, it will be understood by those within the art that, still permissible
This utility model is modified or equivalent, to reach identical technique effect；As long as meeting and using needs, all in this reality
Within new protection domain.
Claims (5)
1. drilling well outlet flow measurement device, including conduit set, effusion meter and the case that dams；It is characterized in that：Described conduit set by
Multistage conduit forms, and multistage conduit is divided into multistage straight catheter and one section of curved conductor, is connected with each other by flange between conduit；Described stream
Gauge is arranged on well head pulp returning port and the straight catheter that dams between case；
The described case that dams is the box like structure that a upper surface opens wide, including casing；One rectangle baffle plate and tank floor are in certain
Angle it is arranged in casing, be flexibly connected with casing by the slideway that two are parallel to each other；Before one slideway is fixedly connected on casing
Inwall, another slideway is fixedly connected on inwall after casing；One nut is provided with described baffle plate；
One is made up of handle and screw rod along the adjusting rod of slideway sliding position for controllable register, and handle is fixed with screw rod integral type
Connect；The handle of this adjusting rod is exposed to outside casing, and adjusting rod passes through the rotation of a fixing device and case mouth and is connected, this fixing device by
The bracing frame composition of fixed cover and connection fixed thereto, bracing frame is fixedly connected between the forward and backward inwall of casing；Described fixed cover
Cross section is in circular, and described screw rod passes through this fixed cover, is less than the spiral shell outside fixed cover positioned at the radius of the screw rod in fixed cover
The radius of bar；The screw rod of described adjusting rod is connected with described nut thread；
It is provided with thick liquid discharge mouth on described baffle plate side, tank floor；Be provided with the casing lateral wall of described baffle plate opposite side with
Be connected in casing enters mud drainage tube；
The head end of described conduit set is connected with well head pulp returning port, and the end of conduit set is connected with the mud drainage tube that enters of the case that dams.
2. drilling well outlet flow measurement device according to claim 1 it is characterised in that：Described baffle plate is located with thick liquid discharge mouth
The angle of the tank floor of side is 40 °.
3. drilling well outlet flow measurement device according to claim 1 it is characterised in that：Described slideway adopts steel plate system
Become.
4. drilling well outlet flow measurement device according to claim 1 it is characterised in that：Described casing adopts stainless steel
Matter.
5. drilling well outlet flow measurement device according to claim 1 it is characterised in that：Described conduit is seamless steel pipe,
The specification of seamless steel pipe is identical with the specification entering mud drainage tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876258.2U CN205977194U (en) | 2016-08-15 | 2016-08-15 | Well drilling export flow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876258.2U CN205977194U (en) | 2016-08-15 | 2016-08-15 | Well drilling export flow measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977194U true CN205977194U (en) | 2017-02-22 |
Family
ID=59977427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620876258.2U Active CN205977194U (en) | 2016-08-15 | 2016-08-15 | Well drilling export flow measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455819A (en) * | 2018-11-20 | 2019-03-12 | 浙江宏电环保科技有限公司 | A kind of rural domestic sewage treatment site traffic meter mounting device |
| CN114622888A (en) * | 2020-12-10 | 2022-06-14 | 中国石油化工股份有限公司 | Complex fracture proppant dynamic migration rule testing method and application thereof |
-
2016
- 2016-08-15 CN CN201620876258.2U patent/CN205977194U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455819A (en) * | 2018-11-20 | 2019-03-12 | 浙江宏电环保科技有限公司 | A kind of rural domestic sewage treatment site traffic meter mounting device |
| CN114622888A (en) * | 2020-12-10 | 2022-06-14 | 中国石油化工股份有限公司 | Complex fracture proppant dynamic migration rule testing method and application thereof |
| CN114622888B (en) * | 2020-12-10 | 2024-05-14 | 中国石油化工股份有限公司 | Method for testing dynamic migration rule of complex fracture propping agent and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9468868B2 (en) | Water removing device for extremely high water content three-phase flow, and measurement device and method for extremely high water content three-phase flow | |
| EP3194903B1 (en) | Coriolis flow meter having flow tube with equalized pressure differential | |
| CN109403894B (en) | Early overflow and leakage monitoring system for well drilling | |
| CN205977194U (en) | Well drilling export flow measuring device | |
| KR101325470B1 (en) | High speed waterway installation | |
| CN105507886B (en) | A kind of overflow and leakage monitoring system and its monitoring method | |
| CN111551479B (en) | Multifunctional sand prevention simulation and screen pipe evaluation experimental device and method | |
| CN105756668B (en) | Leakage monitoring well kick system and monitoring method | |
| CN104776971A (en) | Visualization experiment device for liquid and sand carrying of gas flow | |
| NO343700B1 (en) | Method and apparatus for measuring the volume flow rate of a liquid | |
| CN111456659A (en) | Monitoring method for monitoring overflow leakage in drilling process | |
| CN105606168A (en) | Flow monitoring device for water drainage pipe in center of tunnel | |
| JP2019060099A (en) | Measurement method of groundwater state and structure of mouth portion of borehole drilled by advanced boring | |
| CN206399759U (en) | A kind of device for serosity density measurement | |
| CN109751045A (en) | A kind of overflow leakage monitoring method and device | |
| CN111456658A (en) | Overflow leakage monitoring system for conventional drilling process | |
| CN205607469U (en) | Experimental device for utilize minor diameter pipeline flowmeter to calculate major diameter pipeline flow | |
| CN102230812A (en) | Device and method for measuring return flow of L-shaped communicating pipe drilling liquid | |
| US9708871B2 (en) | Apparatus and method for controlling, measuring, and sampling a fluid flow | |
| CN109341791A (en) | A kind of flow measurement device and method | |
| CN216198061U (en) | Well drilling overflow leakage monitoring device | |
| CN202165037U (en) | Real-time well kick/leakage detection device | |
| CN107607406A (en) | A kind of siphon destructive experimental study system | |
| CN215108823U (en) | Online measuring device for non-full pipe of outlet flow of drilling well | |
| CN207318261U (en) | A kind of siphon destructive experimental study system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: No. 6, liupukang, Xicheng District, Beijing 100120 Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. Address before: 124000 No. 77, oil street, Xinglongtai District, Liaoning, Panjin Patentee before: LOGGING COMPANY, CNPC GREATWALL DRILLING Co. |