CN206683947U - A kind of laboratory rock sample cohesion device - Google Patents
A kind of laboratory rock sample cohesion device Download PDFInfo
- Publication number
- CN206683947U CN206683947U CN201720431365.9U CN201720431365U CN206683947U CN 206683947 U CN206683947 U CN 206683947U CN 201720431365 U CN201720431365 U CN 201720431365U CN 206683947 U CN206683947 U CN 206683947U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- oil
- cavity
- screw
- flow path
- 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
Abstract
The utility model discloses a kind of laboratory rock sample cohesion device, including base, chute is installed on the base, and chute is provided with fastening bolt, screw cavity is installed on the base, and the outer wall of screw cavity is provided with implosion guard layer, the screw cavity matches use with chute, the inside of the screw cavity is provided with helical flow path, and one end of helical flow path is connected with fuel feeding valve by pipeline, the other end of the helical flow path is connected with oil return valve by pipeline, the fuel feeding valve is connected with oil-feed pump by pipeline, and oil-feed pump is connected with shoe cream room by pipeline, the inwall of the screw cavity is closely fitted with foam capsule.By ensure that the uniform force of screw cavity installed in the helical flow path of screw inside cavity, by ensure that screw cavity only understands inward wall and transmits pressure installed in the implosion guard layer of screw chamber outer wall.
Description
Technical field
It the utility model is related to laboratory rock sample cohesion device technical field, specially a kind of laboratory rock sample
Cohesion device.
Background technology
To understand the mechanical properties of rock of Strata Overlying The Seam, generally coring is carried out by drilling.Then core is added
Work highly carries out uniaxial compression test and triaxial compression test for 30mm, 50mm, 100mm sample, obtained into a diameter of 50mm
The parameters such as uniaxial compressive strength, triaxial shear strength, internal friction angle and the cohesive strength of each rock.To carry out indoor numerical simulation
Experiment, similarity simulation experiment and site operation provide reliable parameter.But the core currently obtained is 75mm or so.But mesh
Preceding sample prepares laboratory system and the core less than 75mm can not be processed, and therefore, is badly in need of a kind of device and it is fixed
It could process successfully, but traditional laboratory rock cohesion device easily causes device cavity to rupture because pressure is excessive, causes
Instrument damage, and conventional apparatus cavity be stressed it is uneven, it is impossible to realize and hold tightly, sample easily slides.
Utility model content
The purpose of this utility model is to provide a kind of laboratory rock sample cohesion device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of laboratory rock sample cohesion device,
Including base, chute is installed, and chute is provided with fastening bolt, and screw chamber is provided with the base on the base
Body, and the outer wall of screw cavity is provided with implosion guard layer, the screw cavity matches use, the spiral shell with chute
The inside of cyclone cavity is provided with helical flow path, and one end of helical flow path is connected with fuel feeding valve, the spiral flow by pipeline
The other end in road is connected with oil return valve by pipeline, and the fuel feeding valve is connected with oil-feed pump by pipeline, and oil-feed pump passes through pipe
Road is connected with shoe cream room, and the shoe cream room is connected with oil well pump by pipeline, and oil well pump is connected with oil return valve by pipeline, institute
State oil-feed pump and oil well pump electrically connects with external power supply respectively, the inwall of the screw cavity is closely fitted with foamed glue
Capsule, and the inwall of foam capsule is closely fitted with sample sleeve.
Preferably, the fastening bolt quantity is at least 4.
Preferably, the base is provided with cinder cleaning hole.
Preferably, pressure gauge is installed on the screw cavity.
Compared with prior art, the beneficial effects of the utility model are：A kind of laboratory rock sample cohesion device, passes through
The uniform force of screw cavity is ensure that installed in the helical flow path of screw inside cavity, passes through the oil-feed of installation
Pump, shoe cream room and oil well pump realize the interior circulation of oil, will not produce waste, by installed in the anti-of screw chamber outer wall
Quick-fried glassy layer ensure that screw cavity only understands inward wall transmission pressure.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model screw inside cavity structure chart.
In figure：1st, base, 2, chute, 3, fastening bolt, 4, screw cavity, 5, implosion guard layer, 6, helical flow path,
7th, fuel feeding valve, 8, oil return valve, 9, oil-feed pump, 10, shoe cream room, 11, oil well pump, 12, foam capsule, 13, sample sleeve, 14, clear
Cinder hole, 15, pressure gauge.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of laboratory rock sample cohesion device, bag
Base 1 is included, chute 2 is installed on the base 1, and chute 2 is provided with fastening bolt 3, and spiral dress is provided with the base 1
Cavity 4 is put, and the outer wall of screw cavity 4 is provided with implosion guard layer 5, by installed in the outer wall of screw cavity 4
Implosion guard layer 5 ensure that screw cavity 4 can inward wall transmission pressure, the screw cavity matches with chute 2
Use, the inside of the screw cavity 4 is provided with helical flow path 6, passes through the spiral flow inside screw cavity 4
Road 6 ensure that the uniform force of screw cavity 4, and one end of helical flow path 6 is connected with fuel feeding valve 7 by pipeline, described
The other end of helical flow path 6 is connected with oil return valve 8 by pipeline, and the fuel feeding valve 7 is connected with oil-feed pump 9 by pipeline, and enters
Oil pump 9 is connected with shoe cream room 10 by pipeline, and the shoe cream room 10 is connected with oil well pump 11 by pipeline, and oil well pump 11 is with returning
Fuel tap 8 is connected by pipeline, and the interior circulation of oil is realized by the oil-feed pump 9, shoe cream room 10 and oil well pump 11 of installation, will not be produced
Raw to waste, the oil-feed pump 9 and oil well pump 11 electrically connect with external power supply respectively, and the inwall of the screw cavity 4 is close
Foam capsule 12 is fitted with, and the inwall of foam capsule 12 is closely fitted with sample sleeve 13.
In order to which screw cavity 4 is more firm, the quantity of fastening bolt 3 is at least 4.
In order to which the sample residue on base 1 can be cleared up preferably, the base 1 is provided with cinder cleaning hole 14.
In order to improve the service life of screw cavity 4, pressure gauge 15 is installed on the screw cavity 4.
Operation principle of the present utility model：A kind of laboratory rock sample cohesion device, displaced spirals device cavity 4 to finger
Positioning is put, and tightens fastening bolt 3, and sample is loaded into sample sleeve 13, opens fuel feeding valve 8, starts oil-feed pump 9, by sample sleeve
13 are put into foam capsule 12, and oil enters screw cavity 4 from helical flow path 6, until screw cavity 4 is full of, close note
Fuel tap 7, is operated to sample, and sample residue is cleared out from cinder cleaning hole 14.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of laboratory rock sample cohesion device, including base (1), it is characterised in that：Cunning is installed on the base (1)
Groove (2), and chute (2) is provided with fastening bolt (3), screw cavity (4) is provided with the base (1), and spiral fills
The outer wall for putting cavity (4) is provided with implosion guard layer (5), and the screw cavity matches use, the spiral with chute (2)
The inside of device cavity (4) is provided with helical flow path (6), and one end of helical flow path (6) is connected with fuel feeding valve (7) by pipeline,
The other end of the helical flow path (6) is connected with oil return valve (8) by pipeline, the fuel feeding valve (7) by pipeline be connected with into
Oil pump (9), and oil-feed pump (9) is connected with shoe cream room (10) by pipeline, the shoe cream room (10) is connected with oil pumping by pipeline
Pump (11), and oil well pump (11) is connected with oil return valve (8) by pipeline, the oil-feed pump (9) and oil well pump (11) respectively with outside
Connecing power electric connection, the inwall of the screw cavity (4) is closely fitted with foam capsule (12), and foam capsule (12)
Inwall is closely fitted with sample sleeve (13).
A kind of 2. laboratory rock sample cohesion device according to claim 1, it is characterised in that：The fastening bolt
(3) quantity is at least 4.
A kind of 3. laboratory rock sample cohesion device according to claim 1, it is characterised in that：On the base (1)
Provided with cinder cleaning hole (14).
A kind of 4. laboratory rock sample cohesion device according to claim 1, it is characterised in that：The screw chamber
Pressure gauge (15) is installed on body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431365.9U CN206683947U (en) | 2017-04-12 | 2017-04-12 | A kind of laboratory rock sample cohesion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431365.9U CN206683947U (en) | 2017-04-12 | 2017-04-12 | A kind of laboratory rock sample cohesion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683947U true CN206683947U (en) | 2017-11-28 |
Family
ID=60404047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720431365.9U Expired - Fee Related CN206683947U (en) | 2017-04-12 | 2017-04-12 | A kind of laboratory rock sample cohesion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683947U (en) |
-
2017
- 2017-04-12 CN CN201720431365.9U patent/CN206683947U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105201481A (en) | Liquid CO2 phase transition multipoint fracturing and permeability increasing method | |
| CN106401522B (en) | A kind of quick injection hole sealing device of soft plasticity and method | |
| CN210269442U (en) | Triaxial coal petrography multi-field multiphase coupling fracturing experimental apparatus | |
| CN104727805A (en) | Apparatus for evaluating cementing strength of cement sheath | |
| CN106500894B (en) | A kind of carbon dioxide Blasting shock wave pressure test device and its test method | |
| CN105888626A (en) | Novel pre-set type underground flow controller | |
| CN105241750B (en) | Pressurized head systems for indoor three axle hydraulic fracturings experiment | |
| CN206683947U (en) | A kind of laboratory rock sample cohesion device | |
| CN207268169U (en) | A kind of efficiently speed bores bridge plug | |
| CN210598944U (en) | Soluble metal fracturing ball testing device | |
| CN111535790B (en) | Coal seam static expansion fracturing permeability-increasing equipment and method | |
| CN106869846A (en) | A kind of down-hole casing subsidizes method | |
| CN203879719U (en) | Integrated gas injecting and oil extracting pump | |
| CN103670323A (en) | Well completion device of thief formation | |
| CN206468317U (en) | A kind of down-hole casing subsidizes pipe | |
| CN205103092U (en) | A pressure head system for indoor triaxial hydraulic fracturing is experimental | |
| CN207212312U (en) | A kind of multi-functional pressure obtaning device | |
| CN206235517U (en) | Sandstone/shale/coal bed fracturing experimental rig | |
| CN2718216Y (en) | Impact pressing floating hoop | |
| CN201908600U (en) | Through-center die collar | |
| CN203145891U (en) | Automatic timing ash feeding device | |
| CN201924901U (en) | Super-deep penetration perforation charge | |
| CN206362603U (en) | Artificial rock core makes mould | |
| CN101922167B (en) | Method for taking water by explosively enlarging spiral filter tube | |
| CN109958402A (en) | A kind of the pressure-sustaining gas closure support device and implementation method of mash gas pumping drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171128 Termination date: 20180412 |