CN106285611A - A kind of rock beam top driving device for API standard diversion chamber - Google Patents
A kind of rock beam top driving device for API standard diversion chamber Download PDFInfo
- Publication number
- CN106285611A CN106285611A CN201610854111.8A CN201610854111A CN106285611A CN 106285611 A CN106285611 A CN 106285611A CN 201610854111 A CN201610854111 A CN 201610854111A CN 106285611 A CN106285611 A CN 106285611A
- Authority
- CN
- China
- Prior art keywords
- roof
- diversion chamber
- jackscrew
- steel plate
- rock beam
- 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.)
- Granted
Links
- 239000011435 rock Substances 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012332 laboratory investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
Landscapes
- 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)
- Bridges Or Land Bridges (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of rock beam top driving device for API standard diversion chamber, belong to petroleum works field.It includes the first support all taken the shape of the letter U, second support, first support includes the first roof, two the first side walls, second support includes the second roof, two the second sidewalls, first roof and the second roof are connected by jackscrew, the upper end of jackscrew passes the first roof, the lower end of jackscrew passes the second roof, the first base plate extended towards it is equipped with on two the first side walls, distance between first base plate is equal to the width of diversion chamber, it is equipped with the second base plate on two the second sidewalls, distance between second base plate is equal to the length of diversion chamber, also include that steel plate is driven on top, the shape that steel plate is driven on top is corresponding with the inwall of diversion chamber, top is driven steel plate and is provided with stress hole, described stress hole coordinates with the lower end of jackscrew, top is driven to drive steel plate when jackscrew moves downward.It efficiently solves rock beam and blocks the problem being difficult to take out after diversion chamber.
Description
Technical field
The invention belongs to petroleum works field, relate to a kind of rock beam top driving device for API standard diversion chamber.
Background technology
In oil-gas field development, compact reservoir is to develop the emphasis direction that difficult point is also the exploitation of current shale gas, owing to causing
Close reservoir pore throat radius is little, and permeability is low.Exploitation to this kind of reservoir, will carry out fracturing reform substantially.Although the side of pressure break
Formula, technique are more, but finally determine that the key factor of pressure break success or failure is to produce the crack of a high flow conductivity in reservoir,
Permeability its flow conductivity the highest in crack is the best, and field output is the highest, and economic benefit is the best, it is therefore desirable to fracture water conservancy diversion energy
Power is tested, and API standard diversion chamber is the important device of test flow conductivity equipment.
Jiang Jianfang et al. is in " the liquid survey gentle survey support of periodical " oil drilling technology " (volume 30) the 1st phase in February, 2008
Fracture condudtiviy in-house laboratory investigation " in the internal anatomy giving API standard diversion chamber, API standard diversion chamber is rectangular
Body structure, rock beam used is divided into oblateness and rectangle according to diversion chamber's inner wall shape, needs dismounting to lead after finishing experiment
Flow chamber, is inlaid into diversion chamber's inwall and the direct gap of rock beam yet with proppant during experiment is broken, rock beam card often occurs
Live in the problem of diversion chamber's inwall.
At present, conventional method is that the mode of artificial hand push takes off the rock beam blocked, but during artificial people's hand push, operation is very
Inconvenience, and promote during rock beam and easily lead to rock beam discontinuity, can make the rock beam that blocks increasingly tighter even without
Method is taken off, and once overexerts, it is easy to causes rock beam directly to rupture, causes test to continue.
Summary of the invention
The purpose of the present invention is contemplated to solve the problems referred to above, it is provided that a kind of rock beam top for API standard diversion chamber is driven
Device, it can make rock beam be more uniformly stressed when promoting rock beam.
The present invention can be achieved through the following technical solutions: a kind of rock beam top driving device for API standard diversion chamber, including
The first support of all taking the shape of the letter U, the second support, described first support includes the first roof, two the first side walls, described second support
Including the second roof, two the second sidewalls, described first roof and the second roof are provided with corresponding screw, wear in described screw
Being provided with jackscrew, the upper end of described jackscrew passes the first roof, and the lower end of jackscrew passes the second roof, on said two the first side wall
Being equipped with the first base plate extended towards, the distance between described first base plate is equal to the width of diversion chamber, said two second
Being equipped with the second base plate on sidewall, the distance between described second base plate, equal to the length of diversion chamber, also includes that steel plate is driven on top, institute
Stating top, to drive the shape of steel plate corresponding with the inwall of diversion chamber, and described top is driven steel plate and is provided with stress hole, described stress hole and jackscrew
Lower end coordinate, when jackscrew moves downward drive top drive steel plate.
Preferably, the distance between the medial surface of said two the first side wall is more than between two the second side-wall outer side faces
Distance.
Preferably, described jackscrew includes shaft and is positioned at the head of shaft upper end, and described head and shaft are all in cylinder
Shape, the external diameter of described head is more than the external diameter of shaft, and described head is provided with antiskid thread, and described shaft is provided with joins with screw
The screw thread closed.
Preferably, described stress hole is the cylindrical hole that the lower end with shaft coordinates.
Preferably, the screw on described first roof and the second roof is respectively positioned in the middle part of it, and described stress hole is positioned at top and drives
The center of steel plate.
Preferably, described first support, the second support, jackscrew and top are driven steel plate and are all used rustless steel to make.
Compared with prior art, the present invention has a following beneficial effect:
1, the present invention drives steel plate by arranging the top corresponding with diversion chamber inwall, utilizes jackscrew to be rotated down and drives top to drive steel
Plate and then promote rock beam, in pushing course, top is driven steel plate and is fully contacted with rock beam, and contact area is big so that rock beam uniform force,
Top is driven respond well, and rock beam uniform force can effectively protect rock beam, it is to avoid rock beam fracture, has saved cost；
2, in the present invention distance between the medial surface of two the first side walls more than between two the second side-wall outer side faces
Distance, so, rotates the second support and the second support just can be made to be placed in the first support, it is achieved that fast folding, assembles meanwhile
Or during dismounting, only jackscrew need to be loaded from screw or dismounting, it is achieved that assemble, convenient disassembly simple, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the first support in the present invention；
Fig. 3 is the structural representation that in the present invention, steel plate is driven on top；
Fig. 4 is the structural representation of jackscrew in the present invention.
Reference
1 is the first support, and 2 is the second support, and 3 is jackscrew, and 4 drive steel plate for top, and 5 is screw, and 11 is the first roof, and 12 are
The first side wall, 13 is the first base plate, and 21 is the second roof, and 22 is the second sidewall, and 23 is the second base plate, and 31 is head, and 32 is bar
Body, 41 is stress hole, and 311 is antiskid thread, and 321 is screw thread.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the invention are described in further detail.
See Fig. 1-Fig. 4, for a kind of embodiment of the rock beam top driving device of API standard diversion chamber, including all take the shape of the letter U
First support the 1, second support 2, the first support 1 includes 11, two the first side walls 12 of the first roof, and two the first side walls 12 are mutual
Parallel and perpendicular to the first roof 11, the second support 2 includes 21, two the second sidewalls 22 of the second roof, two the second sidewalls 22
Being parallel to each other and be perpendicular to the second roof 21, the first roof 11 is provided with corresponding screw 5 with the second roof 21, wears in screw 5
Being provided with jackscrew 3, the upper end of jackscrew 3 passes the first roof 11, and the lower end of jackscrew 3 passes the second roof 21, two the first side walls 12
On be equipped with the first base plate 13 extended towards, the distance between the first base plate 13 is equal to the width of diversion chamber, two the second sides
Being equipped with the second base plate 23 on wall 22, the distance between the second base plate 23, equal to the length of diversion chamber, also includes that steel plate 4 is driven on top,
The shape that steel plate 4 is driven on top is corresponding with the inwall of diversion chamber, and in the present embodiment, the oblateness that is shaped as of steel plate 4 is driven on top, and steel plate is driven on top
The inwall being dimensioned slightly smaller than diversion chamber of 4, top drives steel plate 4 and is provided with stress hole 41, and stress hole 41 coordinates with the lower end of jackscrew 3,
Top is driven to drive steel plate 4 when jackscrew 3 moves downward.
Distance between the medial surface of two the first side walls 12 is more than the distance between two the second sidewall 22 lateral surface.Real
Show folding, and area occupied is little, easy to carry.
Jackscrew 3 includes shaft 32 and is positioned at the head 31 of shaft 32 upper end, and head 31 is the most cylindrical with shaft 32, head
The thickness in portion 31 is little, and the external diameter of head 31 is more than the external diameter of shaft 32, and head 31 is provided with antiskid thread 311, it is simple to operation, bar
Body 32 is longer, and shaft 32 is provided with the screw thread 321 coordinated with screw 5.Stress hole 41 is the cylinder that the lower end with shaft 32 coordinates
Hole.
Screw 5 on first roof 11 and the second roof 21 is respectively positioned in the middle part of it, and stress hole 41 is positioned at top and drives in steel plate 4
The heart.Stress hole 41 is positioned at top and drives the beneficially top, center of steel plate 4 and drive steel plate 4 uniform force.
First support the 1, second support 2, jackscrew 3 and top are driven steel plate 4 and are all used rustless steel to make.
Work process:
First, top is driven steel plate 4 and is placed in above the rock beam blocked, the lower end facing to jackscrew 3 at stress hole 41 place,
Then, the second base plate 23 on the second sidewall 22 is placed in the width corresponding surface of diversion chamber, by first end on the first side wall 12
Plate 13 is placed in the length corresponding surface of diversion chamber, and the circumference forming the first support 1 and the second support 2 is spacing, then, rotates jackscrew 3
Downwards, the stress hole 41 on steel plate 4 is driven on the lower end in contact top of jackscrew 3, drives top drive steel plate 4 and then promote the rock beam blocked, makes
Rock beam uniform stressed, takes out from diversion chamber.
Claims (6)
1. the rock beam top driving device for API standard diversion chamber, it is characterised in that: the first support of including all taking the shape of the letter U, the
Two supports, described first support includes the first roof, two the first side walls, described second support include the second roof, two
Two sidewalls, described first roof and the second roof be provided with corresponding screw, be equipped with jackscrew in described screw, described jackscrew
Upper end passes the first roof, and the lower end of jackscrew passes the second roof, and said two the first side wall is equipped with the extended towards
One base plate, the distance between described first base plate, equal to the width of diversion chamber, said two the second sidewall was equipped with for second end
Plate, the distance between described second base plate, equal to the length of diversion chamber, also includes that steel plate is driven on top, described top drive the shape of steel plate with
The inwall of diversion chamber is corresponding, and described top is driven steel plate and is provided with stress hole, and described stress hole coordinates with the lower end of jackscrew, for jackscrew
Top is driven to drive steel plate when moving downward.
Rock beam top driving device for API standard diversion chamber the most according to claim 1, it is characterised in that: said two
Distance between the medial surface of the first side wall is more than the distance between two the second side-wall outer side faces.
Rock beam top driving device for API standard diversion chamber the most according to claim 1 and 2, it is characterised in that: described top
Silk includes shaft and is positioned at the head of shaft upper end, and described head is the most cylindrical with shaft, and the external diameter of described head is more than
The external diameter of shaft, described head is provided with antiskid thread, and described shaft is provided with the screw thread coordinated with screw.
Rock beam top driving device for API standard diversion chamber the most according to claim 3, it is characterised in that: described stress
The cylindrical hole that the lower end of Kong Weiyu shaft coordinates.
Rock beam top driving device for API standard diversion chamber the most according to claim 1 and 2, it is characterised in that: described
Screw on one roof and the second roof is respectively positioned in the middle part of it, and described stress hole is positioned at top and drives the center of steel plate.
Rock beam top driving device for API standard diversion chamber the most according to claim 1 and 2, it is characterised in that: described
One support, the second support, jackscrew and top are driven steel plate and are all used rustless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854111.8A CN106285611B (en) | 2016-09-27 | 2016-09-27 | A kind of rock beam top driving device for API standard diversion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854111.8A CN106285611B (en) | 2016-09-27 | 2016-09-27 | A kind of rock beam top driving device for API standard diversion chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285611A true CN106285611A (en) | 2017-01-04 |
| CN106285611B CN106285611B (en) | 2018-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610854111.8A Active CN106285611B (en) | 2016-09-27 | 2016-09-27 | A kind of rock beam top driving device for API standard diversion chamber |
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| Country | Link |
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| CN (1) | CN106285611B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507076A (en) * | 2017-09-15 | 2019-03-22 | 中国石油化工股份有限公司 | The visualization nested arrangement and experimental method of flow conductivity test experiments sample |
Citations (9)
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|---|---|---|---|---|
| US5018396A (en) * | 1988-08-17 | 1991-05-28 | Stim Lab, Inc. | Cell assembly for determining conductivity and permeability |
| CN201924020U (en) * | 2010-12-22 | 2011-08-10 | 中国海洋大学 | Flow control clamp |
| CN102606125A (en) * | 2012-03-09 | 2012-07-25 | 西安石油大学 | Simulator for researching hydraulic fracturing effect |
| US8286514B2 (en) * | 2009-10-29 | 2012-10-16 | Prop Tester, Inc. | Conductivity cell piston extractor and method |
| CN202767924U (en) * | 2012-07-28 | 2013-03-06 | 西安科技大学 | Core ejecting device used for ejecting core out of core pipe |
| CN205044091U (en) * | 2015-07-29 | 2016-02-24 | 浙江庄普模具有限公司 | Secondary ejection structure of mold |
| CN205272491U (en) * | 2015-11-16 | 2016-06-01 | 重庆持恒模具有限公司 | Mould with take off material device |
| CN205559782U (en) * | 2016-04-12 | 2016-09-07 | 重庆科技学院 | API standard water conservancy diversion room and rock plate sealing module thereof |
| CN206071561U (en) * | 2016-09-27 | 2017-04-05 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
-
2016
- 2016-09-27 CN CN201610854111.8A patent/CN106285611B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018396A (en) * | 1988-08-17 | 1991-05-28 | Stim Lab, Inc. | Cell assembly for determining conductivity and permeability |
| US8286514B2 (en) * | 2009-10-29 | 2012-10-16 | Prop Tester, Inc. | Conductivity cell piston extractor and method |
| CN201924020U (en) * | 2010-12-22 | 2011-08-10 | 中国海洋大学 | Flow control clamp |
| CN102606125A (en) * | 2012-03-09 | 2012-07-25 | 西安石油大学 | Simulator for researching hydraulic fracturing effect |
| CN202767924U (en) * | 2012-07-28 | 2013-03-06 | 西安科技大学 | Core ejecting device used for ejecting core out of core pipe |
| CN205044091U (en) * | 2015-07-29 | 2016-02-24 | 浙江庄普模具有限公司 | Secondary ejection structure of mold |
| CN205272491U (en) * | 2015-11-16 | 2016-06-01 | 重庆持恒模具有限公司 | Mould with take off material device |
| CN205559782U (en) * | 2016-04-12 | 2016-09-07 | 重庆科技学院 | API standard water conservancy diversion room and rock plate sealing module thereof |
| CN206071561U (en) * | 2016-09-27 | 2017-04-05 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507076A (en) * | 2017-09-15 | 2019-03-22 | 中国石油化工股份有限公司 | The visualization nested arrangement and experimental method of flow conductivity test experiments sample |
| CN109507076B (en) * | 2017-09-15 | 2021-04-23 | 中国石油化工股份有限公司 | Visual nesting device and experimental method for experimental sample for testing flow conductivity |
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| Publication number | Publication date |
|---|---|
| CN106285611B (en) | 2018-08-14 |
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