CN203045939U - Annulated-column-shaped corestone preparing device - Google Patents
Annulated-column-shaped corestone preparing device Download PDFInfo
- Publication number
- CN203045939U CN203045939U CN 201220674407 CN201220674407U CN203045939U CN 203045939 U CN203045939 U CN 203045939U CN 201220674407 CN201220674407 CN 201220674407 CN 201220674407 U CN201220674407 U CN 201220674407U CN 203045939 U CN203045939 U CN 203045939U
- Authority
- CN
- China
- Prior art keywords
- support
- half module
- circular cylindrical
- axle
- corestone
- 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
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an annulated-column-shaped corestone preparing device. The annulated-column-shaped corestone preparing device comprises a support, wherein a hydraulic system is arranged on the support. The hydraulic system comprises a lifting jack and a pressure gage, wherein the lifting jack and the pressure gage are installed on the support, and a plunger piston pressure measuring cylinder is arranged above the lifting jack. A pressure measuring piston is arranged in the plunger piston pressure measuring cylinder, the plunger piston pressure measuring cylinder is connected with the pressure gage, and a lifting platform is arranged above the plunger piston pressure measuring cylinder. A mould main body is arranged above the lifting platform, and the mould main body comprises two folio half moulds and a mandrel which is arranged between the two folio half moulds. An upper pressing ring and a lower pressing ring are arranged at two ends of each folio half mould, and demoulding cushion blocks are arranged on the lower pressing rings. A locking device is arranged between the two folio half moulds, and an annular mould cavity is formed among the mandrel, the two folio half moulds, the upper pressing rings and the lower pressing rings. According to the annulated-column-shaped corestone preparing device, the annular mould cavity is formed through cooperation of the two folio half moulds and the mandrel, and then the annulated-column-shaped corestone is prepared through cooperation of the upper pressing rings, the lower pressing rings and the demoulding cushion blocks, and therefore needs of different experiments are met. The annulated-column-shaped corestone preparing device is simple in structure, convenient to operate, low in construction cost and easy to popularize and use.
Description
Technical field
The utility model relates to mechanical field, specifically a kind of circular cylindrical core preparation core device.
Background technology
Owing to need a large amount of rock cores in the research experiments such as oil, mineral products, geology, and very precious from the true core of underground taking-up, negligible amounts, and the source of true core is subjected to certain restriction, therefore need substitute with artificial core.At present, the employed rock core of laboratory and field trial is solid cylinder mostly, and there is following shortcoming in this class rock core: 1, volume is little, is difficult to satisfy the requirement of bigger experimental simulation; 2, the shape of the hollow of actual well can't be simulated, experimental requirements such as down-hole slurry leak-off, pollution can not be satisfied.At present, laboratory and field experiment do not prepare the device of circular cylindrical rock core.
The utility model content
According to above-mentioned weak point, the purpose of this utility model provides a kind of circular cylindrical core preparation core device.
For achieving the above object, the technical solution of the utility model is: a kind of circular cylindrical core preparation core device, comprise support, be provided with hydraulic system at support, hydraulic system comprises rack-mount jack and Pressure gauge, the jack top is provided with plunger pressure measurement cylinder, be provided with the pressure measurement piston in the plunger pressure measurement cylinder, plunger pressure measurement cylinder links to each other with Pressure gauge, plunger pressure measurement cylinder top is provided with hoistable platform, the hoistable platform top is provided with die main body, die main body comprises splitting half module and being arranged on two for two splits the middle axle of half module, splits the half module two ends and is provided with upper press ring and following pressure ring, and following pressure ring is provided with demoulding cushion block, split for two and be provided with locking device between the half module, described axle and two split half module and on, form annular die cavity between the following pressure ring.
Preferably: described preparation facilities also is provided with temperature control system, and described temperature control system comprises temperature control box, temperature transducer and cartridge heater, and temperature transducer is installed on the cartridge heater.
Preferably: described preparation facilities also is provided with the axle extraction element, and described axle extraction element comprises the handwheel that is arranged at cantilever tip, and the handwheel below is provided with the arm of force.
Preferably: described arm of force below is provided with the bolt hole that is complementary with axle top bolt hole.
Preferably: the described half module of splitting is the identical semicircular outer cone of two halves inner hole part.
Preferably: be provided with the support rising device between described cantilever tip and the handwheel.
Preferably: described support rising device is to increase piece, and the described inner and outside, upper part of piece end portion of increasing is provided with screw thread.
The beneficial effects of the utility model are:
1, this device is split half module cooperation axle by two and is formed annular die cavity, and pressure ring and demoulding cushion block are prepared the circular cylindrical rock core about cooperating again, have satisfied the needs of different experiments;
2, this installs existing mould, and the hydraulic system of compacting rock core is also arranged, and is furnished with the pressure demonstration, need not be equipped with large pressing machine again;
3, this device is furnished with temperature control system, shortens consolidation time, raises the efficiency;
4, this device split design to opening structure, makes things convenient for the taking-up of moulding rock core, cooperates demoulding cushion block simultaneously, is convenient to operation;
5, this apparatus structure is simple, and is cheap, is easy to promote the use of.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of temperature control system in the utility model.
Fig. 3 is the partial sectional view of mold locking device in the utility model.
Among the figure, 1-support, 2-hoistable platform, 3-handwheel, the 4-arm of force, the 5-axle, the 6-die cavity, 7-splits half module, the 8-locking device, 9-upper press ring, pressure ring under the 10-, 11-demoulding cushion block, the 12-jack, 13-Pressure gauge, 14-pressure measurement piston, 15-plunger pressure measurement cylinder, the 16-stretching screw, 17-inner conical platen, 18-rising device, 19-temperature control box, the 20-temperature transducer, 21-cartridge heater, 22-bolt hole.
The specific embodiment
Below in conjunction with specific embodiment the utility model is described further.
By a kind of circular cylindrical core preparation core device shown in Figure 1 as can be known, it comprises support 1, be provided with hydraulic system at support 1, hydraulic system comprises jack 12 and the Pressure gauge 13 that is installed on the support 1, jack 12 tops are provided with plunger pressure measurement cylinder 15, be provided with pressure measurement piston 14 in the plunger pressure measurement cylinder 15, plunger pressure measurement cylinder 15 links to each other with Pressure gauge 13, plunger pressure measurement cylinder 15 tops are provided with hoistable platform 2, hoistable platform 2 tops are provided with die main body, die main body comprises that two are split half module 7 and are arranged on two axles 5 of splitting half module 7 centres, splitting half module is the identical semicircular outer cone of two halves inner hole part, split half module 7 two ends and be provided with upper press ring 9 and following pressure ring 10, following pressure ring 10 is provided with demoulding cushion block 11, split for two and be provided with locking device 8 between the half module 7, described axle 5 and two split half module 7 and upper press ring 9, form annular die cavity 6, the i.e. space at rock core place between the following pressure ring 10.This preparation facilities also is provided with temperature control system, and described temperature control system comprises temperature control box 19, temperature transducer 20 and cartridge heater 21, and temperature transducer 20 is installed on the cartridge heater 21.For the ease of axle is taken out, this preparation facilities also is provided with the axle extraction element, and it comprises the handwheel 3 that is arranged at support 1 top, and handwheel 3 belows are provided with the arm of force 4, and the arm of force 4 belows are provided with the bolt hole 22 that is complementary with axle 5 top bolt holes.Be provided with support rising device 18 between support 1 top and the handwheel 3, rising device is set to end portion inside and the outside, upper part is provided with the piece that increases of screw thread, and can be set to different size.Split the annular rock core that half module 7 and axle 5 prepare different size by changing two of different size.Split half module for two and make up by locking device, locking device comprises the stretching screw of inner conical platen and locking platen.
Once to suppress the rock core process be the using method that example illustrates this device to finish:
1, mulling: according to the parameter of requirement of experiment rock core, quartz sand, epoxide-resin glue, epoxy hardener are mixed with certain proportion, spread the sand that dries in the air then out, just begun to be clamminess until material, about 1～2 hour, collection material was packed in the bag, prevent that it is further dry, prepare back-up sand.Wherein, can make the rock core of different permeabilities by the mixed proportion that changes quartz sand, epoxide-resin glue, epoxy hardener.
2, cleaning mold: in the sand wait process of drying in the air, mould is cleared up.Can use absorbent cotton to dip in and get acetone, remove the adhesive and the sand grains that adhere on the mould.After cleaning finishes, evenly apply three to four releasing agents at the die surface of splitting half module 7 inner surfaces, axle 5 outer surfaces and upper press ring 9, descend pressure ring 10 to contact with rock core.
Note, when applying releasing agent, before every layer of operation, need reserve 5～10 minutes drying time, repair where necessary.
3, assembling die: split half module 7 with two and close, inner conical platen 17 is placed in the mould outer wall after, re-use stretching screw 16 tension.To descend pressure ring 10 to place level land place, and put demoulding cushion block 11 successively, split half module 7, the die assembly of locking device 8, insert axle 5 subsequently.
4, back-up sand: annular space is inserted the sand for preparing in the mould.In the back-up sand process, whenever fill out one deck and just hit tight with tack instrument and hammer, with pointed tool flower is done on the back-up sand surface afterwards, so that the sand of inserting later and previous better gluing of sand.Repeat back-up sand when sand distance from top die tip 1～2cm, cover upper press ring 9, the back-up sand process is finished.
In the back-up sand process, should follow " " principle on a small quantity repeatedly, namely each back-up sand amount is less, repeatedly back-up sand, with guarantee the closely knit of rock core with evenly.
5, compacting rock core: the mold integral that will fill in sand places hoistable platform 2 middle positions of suppressing on the support 1.Use jack 12 slowly to pressurize, compress rock core, until required pressure, kept constant voltage 12 hours.
6, fixed: improving temperature as need, to accelerate rock core fixed, but release mold integral is taken off from hoistable platform, cartridge heater 21 is enclosed within outside the mould, utilize temperature control system to heat.
7, the demoulding: after heating finishes, take off demoulding cushion block 11 and upper press ring 9, mold integral is placed on the hoistable platform 2 again, pressure ring 10 is down noted in pressurization again simultaneously, when finding that pressure ring 10 oriented up carries are moved down, illustrates that rock core separates with mould.At this moment, the bolt hole of the arm of force 4 lower ends is connected with bolt with the top bolt hole of axle 5, by rotating handwheel 3, upwards proposes axle 5, subsequently mould is taken off from hoistable platform 2.
8, die sinking: dismounting stretching screw 16, rap inner conical platen 17, re-use instrument such as screwdriver and pry open mould from ply bar scot, be i.e. the separable half module 7 of splitting, removal of core.
Claims (7)
1. circular cylindrical core preparation core device, comprise support (1), be provided with hydraulic system at support (1), described hydraulic system comprises jack (12) and the Pressure gauge (13) that is installed on the support (1), jack (12) top is provided with plunger pressure measurement cylinder (15), be provided with pressure measurement piston (14) in the plunger pressure measurement cylinder (15), plunger pressure measurement cylinder (15) links to each other with Pressure gauge (13), it is characterized in that: described plunger pressure measurement cylinder (15) top is provided with hoistable platform (2), hoistable platform (2) top is provided with die main body, described die main body comprises splitting half module (7) and being arranged on two for two splits the middle axle (5) of half module (7), split half module (7) two ends and be provided with upper press ring (9) and following pressure ring (10), following pressure ring (10) is provided with demoulding cushion block (11), split for two and be provided with locking device (8) between the half module (7), described axle (5) is split half module (7) and upper press ring (9) with two, form annular die cavity (6) between the following pressure ring (10).
2. according to the described a kind of circular cylindrical core preparation core device of claim 1, it is characterized in that: described preparation facilities also is provided with temperature control system, described temperature control system comprises temperature control box (19), temperature transducer (20) and cartridge heater (21), and temperature transducer (20) is installed on the cartridge heater (21).
3. according to the described a kind of circular cylindrical core preparation core device of claim 1, it is characterized in that: described preparation facilities also is provided with the axle extraction element, described axle extraction element comprises the handwheel (3) that is arranged at support (1) top, and handwheel (3) below is provided with the arm of force (4).
4. according to the described a kind of circular cylindrical core preparation core device of claim 3, it is characterized in that: the described arm of force (4) below is provided with the bolt hole (22) that is complementary with axle (5) top bolt hole.
5. according to any described a kind of circular cylindrical core preparation core device of claim 1-3, it is characterized in that: the described half module (7) of splitting is the identical semicircular outer cone of two halves inner hole part.
6. according to the described a kind of circular cylindrical core preparation core device of claim 1, it is characterized in that: be provided with support rising device (18) between described support (1) top and the handwheel (3).
7. according to the described a kind of circular cylindrical core preparation core device of claim 6, it is characterized in that: described support rising device (18) is to increase piece, and the described inner and outside, upper part of piece end portion of increasing is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674407 CN203045939U (en) | 2012-12-10 | 2012-12-10 | Annulated-column-shaped corestone preparing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674407 CN203045939U (en) | 2012-12-10 | 2012-12-10 | Annulated-column-shaped corestone preparing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203045939U true CN203045939U (en) | 2013-07-10 |
Family
ID=48728932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220674407 Expired - Fee Related CN203045939U (en) | 2012-12-10 | 2012-12-10 | Annulated-column-shaped corestone preparing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203045939U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543047A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation method for standard manual simulated rock core test piece |
| CN103543050A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation mould for manual simulated rock core test piece with central hole |
| CN103543049A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Method for preparing center-holed artificial simulation core sample |
| CN103543051A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation method for manual simulated rock core test piece with two plane sides |
| CN103543046A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation mould for manual simulated rock core test piece with two plane sides |
| CN103543048A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation mould for standard manual simulated rock core test piece |
| CN104149169A (en) * | 2014-08-08 | 2014-11-19 | 临夏神韵砖雕有限公司 | Brick making machine special for brick carving |
| CN106644672A (en) * | 2017-02-10 | 2017-05-10 | 西南石油大学 | Point-contact loosening sandstone core model |
| CN106813964A (en) * | 2017-03-23 | 2017-06-09 | 中国石油大学(华东) | One kind lengthens the automatic preparation facilities of artificial core and preparation method |
| CN109374387A (en) * | 2018-09-18 | 2019-02-22 | 中国石油大学(华东) | Combined central axis, rock core mold and core preparing device and method including it |
| CN115674403A (en) * | 2022-11-16 | 2023-02-03 | 江苏华安科研仪器有限公司 | Artificial rock core preparation equipment with detection structure and use method thereof |
-
2012
- 2012-12-10 CN CN 201220674407 patent/CN203045939U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543047A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation method for standard manual simulated rock core test piece |
| CN103543050A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation mould for manual simulated rock core test piece with central hole |
| CN103543049A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Method for preparing center-holed artificial simulation core sample |
| CN103543051A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation method for manual simulated rock core test piece with two plane sides |
| CN103543046A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation mould for manual simulated rock core test piece with two plane sides |
| CN103543048A (en) * | 2013-09-06 | 2014-01-29 | 中国石油大学(北京) | Preparation mould for standard manual simulated rock core test piece |
| CN104149169A (en) * | 2014-08-08 | 2014-11-19 | 临夏神韵砖雕有限公司 | Brick making machine special for brick carving |
| CN106644672A (en) * | 2017-02-10 | 2017-05-10 | 西南石油大学 | Point-contact loosening sandstone core model |
| CN106813964A (en) * | 2017-03-23 | 2017-06-09 | 中国石油大学(华东) | One kind lengthens the automatic preparation facilities of artificial core and preparation method |
| CN109374387A (en) * | 2018-09-18 | 2019-02-22 | 中国石油大学(华东) | Combined central axis, rock core mold and core preparing device and method including it |
| CN115674403A (en) * | 2022-11-16 | 2023-02-03 | 江苏华安科研仪器有限公司 | Artificial rock core preparation equipment with detection structure and use method thereof |
| CN115674403B (en) * | 2022-11-16 | 2023-09-19 | 江苏华安科研仪器有限公司 | Artificial core preparation equipment with detection structure and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203045939U (en) | Annulated-column-shaped corestone preparing device | |
| CN105628470B (en) | A kind of preparation method of the perforation crack rock sample based on 3D printing technique | |
| CN107727519B (en) | Test piece punch forming and mechanical parameter testing integrated test platform and method | |
| CN104977195A (en) | Method of performing stress sensitivity experiment with artificial fractured carbonate rock core | |
| CN105547844A (en) | Filling body-pillar system mechanical effect mechanism test method | |
| CN205786019U (en) | Sample sample preparation and demoulding equipment are cut in a kind of pressure-controlled loess hollow cylinder circulation torsion | |
| CN110261201B (en) | Soil sample manufacturing and demolding integrated device and sample manufacturing method thereof | |
| CN104198233B (en) | Three axle remoulded sample forming method and devices thereof | |
| CN103278360B (en) | Reserved chamber simulating test piece manufacturing die assembly and method used for manufacturing test piece | |
| CN103543048A (en) | Preparation mould for standard manual simulated rock core test piece | |
| CN104215506A (en) | Gradient confining pressure loading method | |
| CN103543047A (en) | Preparation method for standard manual simulated rock core test piece | |
| CN204128869U (en) | One is multi-joint reinvents saturated soil sample preparation device | |
| US20200300054A1 (en) | Method for preparing artificial core to simulate fluvial sedimentary reservoir | |
| CN109142007A (en) | A kind of Effective model testing standard test specimen processing mold and its application method | |
| CN109580302B (en) | Tailing paste sample preparation device for uniaxial compression experiment and experiment method | |
| CN203578694U (en) | Box molding machine for sand-mould-following dual-sided compaction of mould plate | |
| CN205038090U (en) | System appearance ware of indoor experiment of mud solidification treatment | |
| CN103196738A (en) | Device and method for accurate compression molding of test piece during similar material confecting process | |
| CN206848033U (en) | A kind of soil test cutting ring stripper | |
| CN113776914B (en) | Device and method for integrally manufacturing upper and lower test pieces of structural surface in stress environment | |
| CN208488306U (en) | A kind of pervious concrete Special experimental molding machine | |
| CN206258261U (en) | A kind of Tire experiment device | |
| CN210690196U (en) | Physical similar material test piece mould of variable volume | |
| CN104441369B (en) | A kind of irregular honeycomb structure tire shaping apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: China Petroleum University (East China) Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: China Petroleum University (East China) Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20141210 |
|
| EXPY | Termination of patent right or utility model |