CN216284846U - Rock core holder - Google Patents
Rock core holder Download PDFInfo
- Publication number
- CN216284846U CN216284846U CN202122937972.1U CN202122937972U CN216284846U CN 216284846 U CN216284846 U CN 216284846U CN 202122937972 U CN202122937972 U CN 202122937972U CN 216284846 U CN216284846 U CN 216284846U
- Authority
- CN
- China
- Prior art keywords
- holder
- rock core
- cylinder
- thick bamboo
- core
- 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
- 239000011435 rock Substances 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a rock core holder which comprises two holder body mounting frames and a holder body, wherein the two holder body mounting frames are embedded between the two holder body mounting frames, the holder body is of a cavity structure, a rock core body is arranged in the cavity, two sides of the holder body are fixedly connected with seal heads in a sealing mode, an output cylinder is embedded in the seal head on the right side, a closed outer cylinder is embedded in the seal head on the left side, a piston type input cylinder is installed in the closed outer cylinder in a sliding mode, the right side of the piston type input cylinder is attached to the left side of the rock core body, and the left side of the output cylinder is attached to the right side of the rock core body. This rock core holder advances line location centre gripping in the cavity to the rock core body through an output section of thick bamboo and piston input section of thick bamboo to under compression spring's spring action, make the lagging push piston input section of thick bamboo conflict rock core body, and then can debug different rock core bodies, so that test the rock of different specifications, use very in a flexible way.
Description
Technical Field
The utility model relates to the technical field of geological exploration, in particular to a rock core holder.
Background
The core holder is an instrument used for holding and protecting a rock sample and sealing a cylindrical surface or an end surface (generally an end surface with a reserved fluid inlet and outlet) when the seepage characteristics of the rock sample are measured or a displacement test is carried out in a laboratory, is an indispensable important auxiliary component in the development of experimental instruments, and is often used for applying formation pressure in the laboratory in order to measure the physical properties (porosity, permeability, relative permeability and the like) of the core under the condition of simulating the formation pressure.
The core holder mainly comprises a Hausler type core holder and a three-circumferential core holder, and no matter which type of core holder is used, the effective pressurization of a sample is realized by the holder with the special size for manufacturing cores with different diameters and lengths, the investment cost is high, and the problems of complex structure and poor sealing property exist. To this end, it is necessary to design a core holder so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a core holder that solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rock core holder, includes the ware body mounting bracket and the ware body, the quantity of ware body mounting bracket is two, and the ware body inlays between two ware body mounting brackets, the ware body is the cavity structure, and is equipped with the rock core body in the cavity, the equal sealed fixedly connected with head in both sides of the ware body, and inlays in the head on right side and have an output cylinder, inlays in the left head and has sealed urceolus, slidable mounting has a piston input cylinder in the sealed urceolus, and pastes mutually in the right side of piston input cylinder and the left side of rock core body, paste mutually in the left side of output cylinder and the right side of rock core body.
Preferably, a liquid inlet cylinder is fixedly installed on the part, located in the gripper body, of the closed outer cylinder, the top end of the liquid inlet cylinder penetrates through the gripper body in a sealing mode, axial penetrating liquid holes are formed in the output cylinder and the piston type input cylinder, the penetrating liquid holes in the piston type input cylinder are communicated with the liquid inlet holes in the liquid inlet cylinder, and a control panel is fixedly connected to the left side of the piston type input cylinder.
Preferably, the surface of the closed outer cylinder is fixedly sleeved with a positioning ring plate, one side of the positioning ring plate, which is close to the core body, is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected with a sleeve plate, and the sleeve plate is fixedly sleeved on the piston type input cylinder.
Preferably, the holder body is provided with a ring pressure inlet and a ring pressure outlet which are communicated with the cavity, a sealing rubber ring is embedded in the holder body, a temperature measuring probe is arranged in the sealing rubber ring, and the detection end of the temperature measuring probe is attached to the core body.
Preferably, the outer surface of the core body is sleeved with a rubber sleeve for sealing the side wall of the core body, and the end socket positioned on the right side of the holder body is hermetically arranged on the holder body through a casting flange.
Preferably, the bottom of the holder body is detachably and hermetically provided with a detachable sealing cover, the detachable sealing cover and the holder body are fixedly connected with locking plates, two groups of locking plates are closely attached and mounted through screws, and the bottom of the holder body mounting frame is fixedly connected with a supporting balance plate.
Compared with the prior art, the utility model has the beneficial effects that:
carry out the location centre gripping to the rock core body in the cavity through an output section of thick bamboo and piston input section of thick bamboo to under compression spring's spring action, make the lagging promote the conflict rock core body of piston input section of thick bamboo, and then can debug different rock core bodies, so that test the rock of different specifications, use very in a flexible way.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a holder body of the present invention;
FIG. 3 is a perspective view of the connection between the retainer ring plate and the sleeve plate according to the present invention.
In the figure: 1. a device body mounting frame; 2. a gripper body; 201. a ring pressure inlet; 202. a ring pressure outlet; 3. a core body; 4. sealing the end; 5. an output drum; 6. sealing the outer cylinder; 7. a piston input cylinder; 71. a control panel; 8. a liquid inlet cylinder; 9. a liquid-permeable pore; 10. positioning the ring plate; 11. a compression spring; 12. sheathing; 13. a rubber sleeve; 14. casting a flange; 15. sealing the rubber ring; 16. a temperature measuring probe; 17. the sealing cover is convenient to detach; 18. a locking plate; 19. supporting the balance plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following embodiments:
example one
The utility model provides a rock core holder, including ware body mounting bracket 1 and the holder body 2, the quantity of ware body mounting bracket 1 is two, and the holder body 2 inlays between two ware body mounting brackets 1, the holder body 2 is the cavity structure, and be equipped with rock core body 3 in the cavity, the both sides of holder body 2 all seal fixedly connected with head 4, and inlay in the head 4 on right side has an output tube 5, it has sealed urceolus 6 to inlay in the head 4 on left side, slidable mounting has piston input cylinder 7 in sealed urceolus 6, and the right side of piston input cylinder 7 pastes with the left side of rock core body 3 mutually, the left side of output cylinder 5 pastes with the right side of rock core body 3 mutually.
Furthermore, a liquid inlet cylinder 8 is fixedly installed on the part of the closed outer cylinder 6, which is positioned in the holder body 2, the top end of the liquid inlet cylinder 8 hermetically penetrates through the holder body 2, axial penetrating liquid holes 9 are respectively formed in the output cylinder 5 and the piston type input cylinder 7, the penetrating liquid holes 9 in the piston type input cylinder 7 are communicated with the liquid inlet holes in the liquid inlet cylinder 8, and the left side of the piston type input cylinder 7 is fixedly connected with a control panel 71.
Furthermore, the surface of the closed outer cylinder 6 is fixedly sleeved with a positioning ring plate 10, one side of the positioning ring plate 10 close to the core body 3 is fixedly connected with a compression spring 11, the other end of the compression spring 11 is fixedly connected with a sleeve plate 12, and the sleeve plate 12 is fixedly sleeved on the piston type input cylinder 7.
The specific implementation manner of this embodiment is: carry out location centre gripping in the cavity to rock core body 3 through output cylinder 5 and piston input cylinder 7 to under compression spring 11's spring action, make lagging 12 promote piston input cylinder 7 and contradict rock core body 3, and then can debug different rock core body 3, so that test the rock of different specifications, use very in a flexible way.
Example two
The difference from the first embodiment is that the following contents are also included:
the ring pressure inlet 201 and the ring pressure outlet 202 which are communicated with the cavity are arranged on the gripper body 2, the sealing rubber ring 15 is embedded in the gripper body 2, the temperature measuring probe 16 is arranged in the sealing rubber ring 15, the detection end of the temperature measuring probe 16 is attached to the core body 3, and the temperature measuring probe 16 can detect the temperature of the core body 3 in real time so as to control the experiment temperature.
Further, the outer surface cover of rock core body 3 has the rubber sleeve 13 with its lateral wall sealed, makes the experiment of rock core body 3 realize only axially, avoids the lateral wall infiltration and influences the experiment to in avoiding liquid to get into the ring and pressing the import and the ring and pressing the export, be located the head 4 on the right side of the grip body 2 and pass through casting flange 14 seal installation on the grip body 2, make its dismouting comparatively convenient, and the leakproofness is good moreover.
Further, the bottom of the holder body 2 is detachably and hermetically provided with a detachable sealing cover 17, the detachable sealing cover 17 and the holder body 2 are fixedly connected with locking plates 18, the two groups of locking plates 18 are tightly attached to each other through screws, the detachable sealing cover 17 can be separated by detaching the two groups of locking plates 18, so that the core body 3 can be replaced, operations such as cleaning and maintenance can be performed in the holder body 2, the bottom of the holder body mounting frame 1 is fixedly connected with a supporting balance plate 19, and the stability of the holder body 2 is improved.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a rock core holder, includes ware body mounting bracket (1) and the holder body (2), its characterized in that: the quantity of ware body mounting bracket (1) is two, and the ware body (2) of centre gripping inlays between two ware body mounting bracket (1), the ware body (2) of centre gripping is the cavity structure, and is equipped with rock core body (3) in the cavity, the equal sealed fixedly connected with head (4) in both sides of the ware body (2), and the head (4) on right side is inlayed and have output cylinder (5), and left head (4) are inlayed and have sealed urceolus (6), slidable mounting has piston input cylinder (7) in sealed urceolus (6), and the right side of piston input cylinder (7) pastes with the left side of rock core body (3) mutually, the left side of output cylinder (5) pastes with the right side of rock core body (3) mutually.
2. A core holder as claimed in claim 1, wherein: the part that seals urceolus (6) and be located the holder body (2) is fixed mounting to have into liquid section of thick bamboo (8), and the sealed top that advances liquid section of thick bamboo (8) runs through holder body (2), axial penetrant hole (9) have all been seted up in output cylinder (5) and piston input section of thick bamboo (7), and ooze in piston input section of thick bamboo (7) liquid hole (9) and advance the feed liquor hole in liquid section of thick bamboo (8) and communicate with each other, the left side fixedly connected with of piston input section of thick bamboo (7) controls dish (71).
3. A core holder as claimed in claim 2, wherein: the surface of the closed outer cylinder (6) is fixedly sleeved with a positioning ring plate (10), one side of the positioning ring plate (10) close to the rock core body (3) is fixedly connected with a compression spring (11), the other end of the compression spring (11) is fixedly connected with a sleeve plate (12), and the sleeve plate (12) is fixedly sleeved on the piston type input cylinder (7).
4. A core holder as claimed in claim 1, wherein: the core body (3) is characterized in that a ring pressure inlet (201) and a ring pressure outlet (202) which are communicated with the cavity are formed in the holder body (2), a sealing rubber ring (15) is embedded in the holder body (2), a temperature measuring probe (16) is installed in the sealing rubber ring (15), and the detection end of the temperature measuring probe (16) is attached to the core body (3).
5. A core holder as claimed in claim 1, wherein: the outer surface of the core body (3) is sleeved with a rubber sleeve (13) for sealing the side wall of the core body, and an end socket (4) on the right side of the holder body (2) is hermetically arranged on the holder body (2) through a casting flange (14).
6. A core holder as claimed in claim 1, wherein: the detachable sealing device is characterized in that a detachable sealing cover (17) is detachably and hermetically arranged at the bottom of the clamping device body (2), locking plates (18) are fixedly connected to the detachable sealing cover (17) and the clamping device body (2), two groups of locking plates (18) are tightly attached to the clamping device body (2) through screws, and a supporting balance plate (19) is fixedly connected to the bottom of the clamping device body mounting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937972.1U CN216284846U (en) | 2021-11-27 | 2021-11-27 | Rock core holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937972.1U CN216284846U (en) | 2021-11-27 | 2021-11-27 | Rock core holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284846U true CN216284846U (en) | 2022-04-12 |
Family
ID=81038580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122937972.1U Expired - Fee Related CN216284846U (en) | 2021-11-27 | 2021-11-27 | Rock core holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216284846U (en) |
-
2021
- 2021-11-27 CN CN202122937972.1U patent/CN216284846U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206470077U (en) | A kind of water sampler | |
| CN216284846U (en) | Rock core holder | |
| CN110243974A (en) | Gas chromatographic detection device and gas-chromatography detection system | |
| CN110658125A (en) | Core holder for slurry dynamic pollution experiment | |
| CN203715257U (en) | Down-draught down-filling type vacuum brake fluid filling machine | |
| CN104677805A (en) | Rock core clamping device, pollution kettle and rock core damage evaluation experiment method | |
| CN201193950Y (en) | Infusion pump flow parameter measuring instrument | |
| CN210513791U (en) | Liquid sampling device for food detection | |
| CN217033527U (en) | Core permeability damage flow experimental device | |
| CN207600859U (en) | A kind of Soil K+adsorption instrument | |
| CN203287296U (en) | Simulation test device for slurry shield mud film forming process | |
| CN210571772U (en) | Well cementation cement slurry water invasion simulation evaluation instrument | |
| CN212008236U (en) | Waterproof testing arrangement of cable | |
| CN205139094U (en) | A holder for rock core longitudinal and transverse wave precision measurement | |
| CN207634073U (en) | A kind of casing hanger pressure experimental device | |
| CN210665179U (en) | Multipoint sampling device for monitoring water environment | |
| CN212134444U (en) | Mud cake plugging evaluation device | |
| CN209014168U (en) | A kind of temperature measurement instrument based on monitoring of earthquake precursors | |
| CN210243441U (en) | Concrete impermeability test mould | |
| CN201031692Y (en) | Bridge type double leather cup testing seal segment | |
| CN208665826U (en) | HPV test sample storage device | |
| CN212255298U (en) | Quality control device of water quality online monitoring system | |
| CN215179480U (en) | Fabric air permeability detection device | |
| CN205352495U (en) | Flow measuring device of rock core displacement experiment | |
| CN221260741U (en) | Waterproof material permeability detection appliance |
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: 20220412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |