CN206223414U - A kind of fluid valve test experiments stand - Google Patents
A kind of fluid valve test experiments stand Download PDFInfo
- Publication number
- CN206223414U CN206223414U CN201621232161.4U CN201621232161U CN206223414U CN 206223414 U CN206223414 U CN 206223414U CN 201621232161 U CN201621232161 U CN 201621232161U CN 206223414 U CN206223414 U CN 206223414U
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- CN
- China
- Prior art keywords
- housing
- power transmission
- transmission shaft
- fluid valve
- test experiments
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of fluid valve test experiments stand, tool detection apparatus technical field under category oil, the natural gas well.It is made up of base, housing, power transmission shaft A, power transmission shaft B, motor, decelerator, fluid valve and projection, and housing is fixed with base, and one end of housing is provided with liquid bath；The other end of housing is provided with motor and decelerator；Power transmission shaft A and power transmission shaft B are movably installed with by bearing A and bearing B in housing, are mutually threadedly coupled by fluid valve between power transmission shaft A and power transmission shaft B；One end of power transmission shaft A extends to housing outer end and by shaft coupling and decelerator and motor connection.The experimental stand is by changing different projections and fluid valve, many experiments can be carried out, and then in selecting most suitable fluid valve and projection and apply to hydroscillator, make it that the static friction of drill string and the borehole wall are changed into dynamic friction at work, so as to effectively reduce frictional resistance, drilling efficiency is improved, drilling cost is reduced.
Description
Technical field
The utility model is related to a kind of fluid valve test experiments stand, tool detection apparatus skill under category oil, the natural gas well
Art field.
Background technology
In horizontal well and extended reach well, increase with well depth is entered, the frictional force between drill string and the borehole wall gradually increases
Cause the pressure of the drill to lose, to solve the above problems, underground drill stem introduce hydroscillator, can make drill string produce certain frequency and
The periodic vibration of amplitude, makes the quiet frictional resistance during feeding become dynamic frictional resistance, reduce the frictional resistance during being sent into,
Improve rate of penetration, the horizontal drilling depth of increase and the drilling cycle aspect of shortening to have a clear superiority, but produced for hydroscillator
The periodic vibration of raw frequency and amplitude does not have specific technical parameter, simultaneously for preferably yet not having for hydroscillator
Specific instrument, especially under complex working condition, it is impossible to select most suitable hydroscillator.
The content of the invention
The purpose of this utility model is, in view of the shortcomings of the prior art, there is provided one kind can determine hydroscillator and stand
The pressure pulse numerical value and particular technique parameter of valve, so that can for select suitable hydroscillator to provide that technical parameter supports
The vertical valve test experimental stand adjusted.
The technical solution of the utility model is：
A kind of fluid valve test experiments stand, it is by base, housing, power transmission shaft A, power transmission shaft B, motor, decelerator, liquid stream
Valve and projection are constituted, it is characterised in that：Housing is fixed with base, one end of housing is provided with liquid bath；The other end of housing sets
It is equipped with motor and decelerator；Power transmission shaft A and power transmission shaft B, power transmission shaft A and biography are movably installed with by bearing A and bearing B in housing
Mutually it is threadedly coupled by fluid valve between moving axis B；One end of power transmission shaft A extends to housing outer end and by shaft coupling and deceleration
Device and motor connection；Throttle block and connection sleeve pipe are provided with the housing of one end of power transmission shaft B, connection sleeve pipe one end extends to shell
External end is simultaneously connected by connecting flexible pipe with liquid bath, and described liquid bath with housing by connecting communicating pipe.
Runner is evenly equipped with described power transmission shaft B, one end of runner connects with the valve port of fluid valve, the other end of runner leads to
Throttle block is crossed to be connected with connection sleeve pipe.
Described housing is cylindrical, and the two ends of housing are provided with end cap by screw respectively, on the inwall circumference of housing
Mounting groove is evenly equipped with, mounting groove is built with projection.
Described mounting groove quantity is 3.
Described bump position is corresponding with fluid valve, by baffle head equipped with limit on the power transmission shaft B between projection and bearing A
Stream set, is provided with adjustment sleeve A in the housing between baffle head and projection.
Described bearing B inner sides are by adjusting sleeve B equipped with baffle plate.
Pressure sensor is provided with described housing.
Compression pump and velocity flow meters are housed on described communicating pipe.
The beneficial effects of the utility model are：
The fluid valve test experiments stand can carry out many experiments, and pass through by changing different projections and fluid valve
Pressure sensor obtains the pressure pulse of fluid valve, thus provides the experiment parameter of fluid valve.Can also be in the feelings of identical projection
Under condition, using the fluid valve of different size, the numerical value of the pressure pulse caused by different valve bodies is thus tested.And then will be most suitable
Fluid valve and projection select and apply to hydroscillator, make it that drill string are changed into dynamic with the static friction of the borehole wall at work
Friction, so as to effectively reduce frictional resistance, improves drilling efficiency, reduces drilling cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 be Fig. 1 in A-A to structural representation；
Fig. 3 is mplifying structure schematic diagram at A in this Fig. 1；
Fig. 4 is mplifying structure schematic diagram at B in this Fig. 1.
In figure：1st, base, 2, housing, 3, power transmission shaft A, 4, power transmission shaft B, 5, motor, 6, decelerator, 7, fluid valve, 8, convex
Block, 9, end cap, 10, liquid bath, 11, bearing A, 12, bearing B, 13, throttle block, 14, connection sleeve pipe, 15, communicating pipe, 16, pressure
Pump, 17, runner, 18, baffle head, 19, current limliting set, 20, adjustment sleeve A, 21, pressure sensor, 22, adjustment sleeve B, 23, gear
Plate, 24, velocity flow meters.
Specific embodiment
In order to the technical solution of the utility model is explained further, the utility model is carried out specifically below in conjunction with the accompanying drawings
It is bright（Referring to accompanying drawing 1 ~ 4）.
The fluid valve test experiments stand it by base 1, housing 2, power transmission shaft A3, power transmission shaft B4, motor 5, decelerator 6,
Fluid valve 7 and projection 8 are constituted.Housing 2 is fixed with base 1, pressure sensor 21 is provided with housing 2.Housing 2 is in cylinder
Shape, the two ends of housing 2 are provided with end cap 9 by screw respectively, and 3 mounting grooves, mounting groove are evenly equipped with the inwall circumference of housing 2
Built with projection 8.
One end of housing 2 is provided with liquid bath 10；The other end of housing 2 is provided with motor 5 and decelerator 6；Pass through in housing 2
Bearing A11 and bearing B12 are movably installed with power transmission shaft A3 and power transmission shaft B4, and fluid valve is passed through between power transmission shaft A3 and power transmission shaft B4
7 mutually threaded connections are so as to form an entirety.One end of power transmission shaft A3 extends to the outer end of housing 2 and by shaft coupling and deceleration
Device 6 and motor 5 are connected；Throttle block 13 and connection sleeve pipe 14, connection sleeve pipe 14 1 are provided with the housing 4 of one end of power transmission shaft B4
End extends to the outer end of housing 2 and is connected with liquid bath 10 by connecting flexible pipe, and liquid bath 10 with housing 2 by connecting communicating pipe 15.Even
Compression pump 16 and velocity flow meters 24 are housed on siphunculus 15, think that water increases pressure and detection flows；It is evenly equipped with power transmission shaft B4
Runner 17, one end of runner 17 connects with the valve port of fluid valve 7, and the other end of runner 17 is by throttle block 13 and connection sleeve pipe 14
Connection.
The position of projection 8 of the experimental stand is corresponding with fluid valve 7, passes through on the power transmission shaft B4 between projection 8 and bearing A11
Baffle first 18 is provided with adjustment sleeve A20 equipped with current limliting set 19 in the housing 2 between baffle first 18 and projection 8.In bearing B12
Side is by adjusting sleeve B22 equipped with baffle plate 23.
During work, operating personnel open motor 5 and drive power transmission shaft unitary rotation, while the power supply of Opening pressure pump 16, liquid
Water in groove 10 enters the inner chamber of housing 2 in the presence of compression pump 16, and through fluid valve 7, runner 17, throttle block 13 and adapter sleeve
Pipe 14 is back to liquid bath 10 by connecting flexible pipe.
During this, projection 8 forms to move with the valve port of fluid valve 7 determines valve, with drive axis, the valve of fluid valve 7
Mouth is periodically overlap between projection 8 or staggers, and makes area of passage periodically-varied, and produce simple harmonic quantity pressure pulse；Pressure arteries and veins
Punching is collected and recorded by pressure sensor 21, thus completes experiment.After one group of experiment terminates, can be by changing the He of projection 8
Fluid valve 7, to change overflow section product, forms different simple harmonic quantity pressure pulses, so as to carry out multigroup experiment test to pick out
The optimal selection of fluid valve 7.
The experimental stand is easy to operate, simple structure, the characteristics of practical, it is also possible in the case of projection of the same race 8,
From the fluid valve 7 with two, three or four liquid runners, to test the pressure arteries and veins caused by the liquid runner quantity difference of fluid valve 7
The numerical value change of punching；In most suitable fluid valve 7 and projection 8 used into hydroscillator, suitable water is thus selected
Forced oscillation device；Make it that the static friction of drill string and the borehole wall are changed into dynamic friction at work, so as to effectively reduce frictional resistance, improve drilling well
Efficiency, reduces drilling cost.
Claims (8)
1. a kind of fluid valve test experiments stand, it is by base (1), housing (2), power transmission shaft A (3), power transmission shaft B (4), motor
(5), decelerator (6), fluid valve (7) and projection (8) are constituted, it is characterised in that：Housing (2), housing are fixed with base (1)
(2) one end is provided with liquid bath (10)；The other end of housing (2) is provided with motor (5) and decelerator (6)；Pass through in housing (2)
Bearing A (11) and bearing B (12) are movably installed with power transmission shaft A (3) and power transmission shaft B (4), power transmission shaft A (3) and power transmission shaft B (4) it
Between pass through fluid valve（7）Mutually threaded connection；Power transmission shaft A（3）One end extend to housing（2）Outer end simultaneously passes through shaft coupling and subtracts
Fast device（6）And motor（5）Connection；Power transmission shaft B（4）One end housing（2）Inside it is provided with throttle block（13）And connection sleeve pipe
（14）, connection sleeve pipe（14）One end extends to housing（2）Outer end and by connecting flexible pipe and liquid bath（10）Connection, described liquid bath
（10）By communicating pipe and housing（2）Connection.
2. a kind of fluid valve test experiments stand according to claim 1, it is characterised in that：Power transmission shaft B（4）On be evenly equipped with
Runner（17）, runner（17）One end and fluid valve（7）Valve port connection, runner（17）The other end pass through throttle block（13）With
Connection sleeve pipe（14）Connection.
3. a kind of fluid valve test experiments stand according to claim 1, it is characterised in that：Described housing（2）In circle
Tubular, housing（2）Two ends end cap is provided with by screw respectively（9）, housing（2）Inwall circumference on be evenly equipped with mounting groove,
Mounting groove is built with projection（8）.
4. a kind of fluid valve test experiments stand according to claim 1, it is characterised in that：Described mounting groove quantity is
3.
5. a kind of fluid valve test experiments stand according to claim 1, it is characterised in that：Described projection（8）Position
With fluid valve（7）Correspondence, projection（8）With bearing A（11）Between power transmission shaft B（4）It is upper to pass through baffle head（18）Equipped with current limliting set
（19）, baffle head（18）With projection（8）Between housing（2）Inside it is provided with adjustment sleeve A（20）.
6. a kind of fluid valve test experiments stand according to claim 1, it is characterised in that：Described bearing B（12）It is interior
Side is by adjusting sleeve B（22）Equipped with baffle plate（23）.
7. a kind of fluid valve test experiments stand according to claim 1, it is characterised in that：Described housing（2）On set
It is equipped with pressure sensor（21）.
8. a kind of fluid valve test experiments stand according to claim 1, it is characterised in that：Described communicating pipe（15）On
Equipped with compression pump（16）And velocity flow meters（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232161.4U CN206223414U (en) | 2016-11-17 | 2016-11-17 | A kind of fluid valve test experiments stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232161.4U CN206223414U (en) | 2016-11-17 | 2016-11-17 | A kind of fluid valve test experiments stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223414U true CN206223414U (en) | 2017-06-06 |
Family
ID=58792778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621232161.4U Expired - Fee Related CN206223414U (en) | 2016-11-17 | 2016-11-17 | A kind of fluid valve test experiments stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795816A (en) * | 2020-07-14 | 2020-10-20 | 浙江大学 | Flow characteristic measuring device and method for control valve sleeve |
-
2016
- 2016-11-17 CN CN201621232161.4U patent/CN206223414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795816A (en) * | 2020-07-14 | 2020-10-20 | 浙江大学 | Flow characteristic measuring device and method for control valve sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |