CN202274995U - Rock breaking experimental device under high temperature and high pressure - Google Patents
Rock breaking experimental device under high temperature and high pressure Download PDFInfo
- Publication number
- CN202274995U CN202274995U CN2011203391899U CN201120339189U CN202274995U CN 202274995 U CN202274995 U CN 202274995U CN 2011203391899 U CN2011203391899 U CN 2011203391899U CN 201120339189 U CN201120339189 U CN 201120339189U CN 202274995 U CN202274995 U CN 202274995U
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- drilling
- high temperature
- rig
- rock
- platform
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- Expired - Fee Related
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- 239000011435 rock Substances 0.000 title claims abstract description 39
- 238000005553 drilling Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004826 seaming Methods 0.000 claims description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a rock breaking experimental device under high temperature and high pressure. The rock breaking experimental device includes a pressing machine and a high temperature pressure chamber which is arranged in the pressing machine to heat a rock sample. The upper part of the high temperature pressure chamber is provided with a rack sample upper pressing head, and the lower part is provided with a central cylinder pressing head and an ambient pressure cylinder pressing head which press the rock sample. The upper part of the pressing machine is provided with a drilling platform which drills into the high temperature pressure chamber. The drilling platform is provided with a drilling machine support. The drilling machine support is hinged with a drilling machine crossbeam which can rotate around the drilling machine support. The drilling machine crossbeam is provided with a drilling machine and a drilling machine fixing rod. The drilling machine is provided with a water inlet which communicates with a drilling rod. The center of the drilling platform is provided with a drilling rod passage. The entrance of the drilling rod passage is provided with a deslagging device which introduces the drilling rod. The rock breaking experimental device can carry out the researches of drilling speed, rack breaking efficiency, drilling tool and surrounding rock mutual effect, and the like of different rack breaking modes under the high temperature and high pressure conditions, and can simulate the rack breaking drilling under the high temperature and deep bury conditions.
Description
Technical field
The utility model relates to a kind of rock-breaking drilling experimental provision, especially a kind of experimental provision of realizing rock-breaking drilling under the HTHP that is applicable to.
Background technology
Along with development of human society, more and more such as the engineering problem that deep oil-gas mining, the exploitation of high temperature rock mass underground heat, underground coal gasification(UCG) etc. are relevant with temperature.For example: the degree of depth of petroleum drilling has reached 8000m, and high temperature rock mass geothermal energy resources mining depth is more than 5000m, and the underground coal gasification(UCG) temperature is also more than 1000 ℃.These engineerings all relate to a major issue relevant with high-temperature and high pressure; Promptly under high temperature and high pressure environment, hard rock mass being broken rock creeps into; This presses for the rock breaking mechanism problem that solves hard rock mass under the high-temperature and high-pressure conditions, and does not still have the experimental provision of rock-breaking drilling under this condition of simulation at present.
Summary of the invention
The purpose of the utility model is the weak point that overcomes in the prior art, and the broken rock experimental provision under a kind of simple in structure, easy to operate, HTHP that test effect is good is provided.
For realizing above-mentioned purpose; Broken rock experimental provision under the HTHP of the utility model comprises press, is located at the high temperature pressure chamber of in the press rock sample being heated, and the top of high temperature pressure chamber is provided with the rock sample seaming chuck; The bottom is provided with central cylinder pressure head and the confined pressure cylinder pressure head that rock sample is pressurizeed; The top of said press is provided with to the indoor platform of drilling of executing brill of high temperature pressure, the rig support that the platform of drilling is provided with, and being hinged with on the rig support can be around the rig crossbeam of rig support rotation; The rig crossbeam is provided with rig and rig fixed bar; Rig is provided with the water inlet that feeds drilling rod, and the middle part of the platform of drilling is provided with the drilling rod passage, and the porch of drilling rod passage is provided with the slag-draining device that imports drilling rod.
The welding of described rig fixed bar top and rig crossbeam, bottom through screw retention on the platform of drilling; Described slag-draining device comprises the guide pin bushing that communicates with the drilling rod passage and is located at the deslagging water delivering orifice on the guide pin bushing.
Beneficial effect: can realize rock sample is heated and carry out when pressurizeing the rock-breaking drilling experiment, can be according to different experiments purpose adjustment drilling parameter and broken rock mode, its drilling rod can be installed dissimilar drill bits; Drilling rod gets into the high temperature pressure chamber through the drilling rod passage at the platform center of drilling, and arrives the upper surface center of rock sample; Water purification arrives rock sample boring through the inlet opening in the drilling rod, and the landwaste that gets out is taken out of through the drilling rod passage, discharges through the deslagging water delivering orifice.Can carry out the research of creeping into aspects such as speed, efficiency of breaking rock, drilling tool and country rock interaction of the broken rock mode of impact-cutting under the high-temperature and high-pressure conditions.It is simple in structure, easy to operate, test effect is good.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is I-I vertical view of Fig. 1.
Fig. 3 is II-II vertical view of Fig. 1.
Among the figure: 1-high temperature pressure chamber; 2-central cylinder pressure head; 3-confined pressure cylinder pressure head; The 4-slag-draining device; 4-1-deslagging water delivering orifice; The 4-2-guide pin bushing; The 5-base; The 6-column; The 7-rock sample; The 8-platform of drilling; 9-rig support; 10-rig crossbeam; The 11-rig; 12-rig fixed bar; The 13-water inlet; The 14-drilling rod; 15-drilling rod passage; 16-high temperature pressure chamber upper cover plate; 17-rock sample seaming chuck.
Embodiment
An embodiment to the utility model is further described below in conjunction with accompanying drawing:
As shown in Figure 1, the broken rock experimental provision under the HTHP of the utility model mainly is made up of press, high temperature pressure chamber 1, rig 11 and slag-draining device 4; The high temperature pressure chamber 1 that rock sample 7 is heated is located in the press; The top of high temperature pressure chamber 1 is provided with rock sample seaming chuck 17, and the bottom is provided with the central cylinder pressure head 2 and confined pressure cylinder pressure head 3 that rock sample 7 is pressurizeed, and press comprises base 5, is located at four columns 6 that support the platform 8 of drilling on the base 5; The top of press is provided with the platform 8 of drilling of in high temperature pressure chamber 1, executing brill; The drill bottom of platform 8 is provided with the high temperature pressure chamber upper cover plate 16 that is pressed on the rock sample seaming chuck 17, the rig support 9 that the platform 8 of drilling is provided with, and being hinged with on the rig support 9 can be around the rig crossbeam 10 of rig support 9 rotations; Rig crossbeam 10 is provided with rig 11 and rig fixed bar 12; 10 welding of the top of rig fixed bar 12 and rig crossbeam, bottom through screw retention on the platform 8 of drilling, the stability of rig 11 when guaranteeing to drill operation.Rig 11 is provided with the water inlet 13 that feeds drilling rod 14, and the middle part of the platform 8 of drilling is provided with drilling rod passage 15, and the porch of drilling rod passage 15 is provided with the slag-draining device 4 that imports drilling rod 14.Slag-draining device 4 comprises the guide pin bushing 4-2 that communicates with drilling rod passage 15 and is located at the deslagging water delivering orifice 4-1 on the guide pin bushing 4-2, and is as shown in Figure 2.
Claims (3)
1. the broken rock experimental provision under the HTHP; Comprise press, be located at the high temperature pressure chamber (1) of in the press rock sample (7) being heated; The top of high temperature pressure chamber (1) is provided with rock sample seaming chuck (17); The bottom is provided with central cylinder pressure head (2) and the confined pressure cylinder pressure head (3) that rock sample (7) is pressurizeed; It is characterized in that: the top of said press is provided with the platform of drilling (8) of in high temperature pressure chamber (1), executing brill, the rig support (9) that the platform of drilling (8) is provided with, and being hinged with on the rig support (9) can be around the rig crossbeam (10) of rig support (9) rotation; Rig crossbeam (10) is provided with rig (11) and rig fixed bar (12); Rig (11) is provided with the water inlet (13) that feeds drilling rod (14), and the middle part of the platform of drilling (8) is provided with drilling rod passage (15), and the porch of drilling rod passage (15) is provided with the slag-draining device (4) that imports drilling rod (14).
2. the broken rock experimental provision under a kind of HTHP according to claim 1 is characterized in that: the welding of described rig fixed bar (12) top and rig crossbeam (10), bottom through screw retention on the platform of drilling (8).
3. the broken rock experimental provision under a kind of HTHP according to claim 1 is characterized in that: described slag-draining device (4) comprises the guide pin bushing (4-2) that communicates with drilling rod passage (15) and is located at the deslagging water delivering orifice (4-1) on the guide pin bushing (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203391899U CN202274995U (en) | 2011-09-13 | 2011-09-13 | Rock breaking experimental device under high temperature and high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203391899U CN202274995U (en) | 2011-09-13 | 2011-09-13 | Rock breaking experimental device under high temperature and high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274995U true CN202274995U (en) | 2012-06-13 |
Family
ID=46195344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203391899U Expired - Fee Related CN202274995U (en) | 2011-09-13 | 2011-09-13 | Rock breaking experimental device under high temperature and high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274995U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419265A (en) * | 2011-09-13 | 2012-04-18 | 中国矿业大学 | Rock breaking experimental device under high temperature and high pressure condition |
| CN107505207A (en) * | 2017-08-16 | 2017-12-22 | 西南石油大学 | A kind of Multifunctional drill broken rock experimental provision and method that can test rock triaxial strength parameter |
| CN110501240A (en) * | 2019-09-16 | 2019-11-26 | 南京工业职业技术学院 | A kind of impact opening characteristics of surrounding rock test macro |
-
2011
- 2011-09-13 CN CN2011203391899U patent/CN202274995U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419265A (en) * | 2011-09-13 | 2012-04-18 | 中国矿业大学 | Rock breaking experimental device under high temperature and high pressure condition |
| CN102419265B (en) * | 2011-09-13 | 2014-03-05 | 中国矿业大学 | Rock breaking experimental device under high temperature and high pressure condition |
| CN107505207A (en) * | 2017-08-16 | 2017-12-22 | 西南石油大学 | A kind of Multifunctional drill broken rock experimental provision and method that can test rock triaxial strength parameter |
| CN107505207B (en) * | 2017-08-16 | 2019-12-31 | 西南石油大学 | Multifunctional drill bit rock breaking experimental device and method capable of testing triaxial strength parameters of rock |
| CN110501240A (en) * | 2019-09-16 | 2019-11-26 | 南京工业职业技术学院 | A kind of impact opening characteristics of surrounding rock test macro |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20140913 |
|
| EXPY | Termination of patent right or utility model |