CN203785871U - Measuring device for rock crushing effect of diamond drill bit - Google Patents
Measuring device for rock crushing effect of diamond drill bit Download PDFInfo
- Publication number
- CN203785871U CN203785871U CN201420010860.9U CN201420010860U CN203785871U CN 203785871 U CN203785871 U CN 203785871U CN 201420010860 U CN201420010860 U CN 201420010860U CN 203785871 U CN203785871 U CN 203785871U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- rock
- case
- panoramic table
- upper cover
- 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 - Lifetime
Links
- 239000011435 rock Substances 0.000 title claims abstract description 57
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 27
- 239000010432 diamond Substances 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 title abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 9
- 238000011156 evaluation Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a measuring device for the rock crushing effect of a diamond drill bit. The measuring device comprises a shield, a rock core tube, a drill bit, a rotary table and a driving mechanism; an upper cover is arranged at the top of the shield; the rock core tube penetrates through the upper cover and extends into the shied; the rotary table capable of rotating along the shield is arranged at the bottom of the shield; the rotary table is provided with a containing slot for containing a rock sample for testing; the drill bit is arranged at the bottom of the rock core tube; the drill bit extends into the containing slot to be contacted with the rock sample for testing; the driving mechanism is connected with the rotary table by a rotary shaft; a water outlet is formed in the side surface of the shield and is provided with a pressure meter and a water releasing pressure regulation valve. The measuring device for the rock crushing effect of the diamond drill bit determines the rock crushing and drill bit drilling effects by measuring an effective crushing area and an ineffective crushing area of rocks and the microscopic roughness of bottom surfaces of rock holes. Accurate evaluation for the rock crushing effect of the diamond drill bit is realized.
Description
Technical field
The utility model belongs to drilling technique field, especially relates to a kind of diamond head fractured rock measure of merit device.
Background technology
Carrying out in the process of diamond drilling, the drilling effect of diamond head is a key factor of impact probing quality and drilling efficiency.The effect of fractured rock when at present the index such as the general energy that adopts rate of penetration, headway per drill bit, every meter of drilling cost, the consumption of broken unit volume rock is evaluated diamond head and crept into.But because the complex formation of diamond drilling is various, these evaluation indexes are relatively single, can not accurately reflect the effect of diamond head fractured rock.
Utility model content
The purpose of this utility model is to provide a kind of diamond head fractured rock measure of merit device, it can make evaluation test comparatively accurately to diamond head fractured rock effect, there is very high accuracy and reliability, to solve the problems referred to above that exist in the operation of existing diamond drilling.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of diamond head fractured rock measure of merit device, it comprises case, basket, drill bit, panoramic table and driving mechanism, wherein, the top of described case is provided with upper cover, described basket stretches in case through described upper cover, the bottom of described case is provided with the panoramic table that can rotate along case, on described panoramic table, be provided with the storage tank for accommodating test rock sample, the bottom of described basket is provided with drill bit, described drill bit stretches in storage tank and contacts with test rock sample, described driving mechanism connects panoramic table by rotating shaft, and offer water delivering orifice on the side of described case, described water outlet is provided with tensimeter and sluicing pressure regulator valve.
Especially, described upper cover is by O-ring seal and case sealing.
Especially, described case is cylindrical structure.
Especially, described driving mechanism adopts drive motor, and described drive motor is installed on support and its clutch end connects one end of described rotating shaft, and described rotating shaft is by bearing assemble on support, and the other end connects the bottom of described panoramic table.
The beneficial effects of the utility model are that described diamond head fractured rock measure of merit device, by measuring the effective fragmentation of rock, invalid fracture area and rock pore basal surface microscopic roughness, determines that drill bit creeps into the effect of fractured rock compared with existing.According to custom-designed program, can synthetic study drill bit fractured rock effect and with the relation of many parameters, warranty test has very high accuracy and reliability.Diamond head fractured rock effect is made comparatively accurately and being evaluated.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of diamond head fractured rock measure of merit device of providing of the utility model embodiment 1.
In figure:
1, case; 2, basket; 3, drill bit; 4, panoramic table; 5, O-ring seal; 6, upper cover; 7, test rock sample; 8, rotating shaft; 9, bearing; 10, support; 11, water delivering orifice; 12, tensimeter; 13, sluicing pressure regulator valve.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Please refer to shown in Fig. 1, Fig. 1 is the structural representation of a kind of diamond head fractured rock measure of merit device of providing of the utility model embodiment 1.
In the present embodiment, it comprises case 1 a kind of diamond head fractured rock measure of merit device, basket 2, drill bit 3 and panoramic table 4, described case 1 is sealed and installed with upper cover 6 for its top of cylindrical structure by O-ring seal 5, described basket 2 stretches in case 1 through described upper cover 6, the bottom of described case 1 is provided with the panoramic table 4 that can rotate along case 1, on described panoramic table 4, be provided with the storage tank for accommodating test rock sample 7, and one end of the bottom connection rotating shaft 8 of described panoramic table 4, described rotating shaft 8 is installed on support 10 by bearing 9, and the other end of described rotating shaft 8 connects the power output shaft of drive motor, the bottom of described basket 2 is provided with drill bit 3, described drill bit 3 stretches in storage tank and contacts with test rock sample 7, and on the side of described case 1, offer water delivering orifice 11, described water delivering orifice 11 places are provided with tensimeter 12 and sluicing pressure regulator valve 13, for the pressure of observation experiment process, and control the discharge capacity of washing fluid.
Above-mentioned diamond head fractured rock measure of merit device comprises the following steps while test:
1) drill bit 3 is arranged on basket 2, between test is arranged between panoramic table 4 and drill bit 3 with rock sample 7, other parts is installed, debug the running status of creeping into test board;
2) prepare washing fluid with fluorescent material, by basket 2, washing fluid is pumped into the contact site of drill bit 3 and test rock sample 7;
3) start and creep into test board, drive motor drives test rock sample 7 to turn round by rotating shaft 8, and by rotating shaft 8 and basket 2, drill bit 3 and test is added to axial load with rock sample 7, makes drill bit 3 and test with bearing certain ballast between rock sample 7;
4) carry out rock failure process with the rule parameter designing, the state of creeping at the bottom of simulation hole creeps into, and when after the enough degree of depth of drill bit 3 rock drilling, stops revolution, stops pumping into washing fluid, and rock sample is taken off, and dries;
5) measure effective, the invalid shatter belt of rock sample rock and annular groove lower surface microscopic roughness with measuring device for surface roughness, the roughness recording is recorded, draw corresponding curve map through processing, the penetration rate of research diamond head;
6) test is placed under fluorescent microscope and is observed with rock sample, this microscope utilizes fluorescent radiation to carry out work, under fluorescence, distributes according to the grid on microscope, distinguishes bright district and dark region.Separate the effective fracture area of rock and invalid fracture area according to the distribution situation of bright district and dark region, and observe growth and the distribution situation in crack on rock surface, judge and analyze the effect of drill bit fractured rock.
Above-mentioned diamond head fractured rock measure of merit device can synthetic study drill bit fractured rock effect and with the relation of many parameters, warranty test has very high accuracy and reliability.
Above embodiment has just set forth ultimate principle of the present utility model and characteristic; the utility model is not limited by above-described embodiment; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a diamond head fractured rock measure of merit device, it comprises case, basket, drill bit, panoramic table and driving mechanism, it is characterized in that: the top of described case is provided with upper cover, described basket stretches in case through described upper cover, the bottom of described case is provided with the panoramic table that can rotate along case, on described panoramic table, be provided with the storage tank for accommodating test rock sample, the bottom of described basket is provided with drill bit, described drill bit stretches in storage tank and contacts with test rock sample, described driving mechanism connects panoramic table by rotating shaft, and offer water delivering orifice on the side of described case, described water outlet is provided with tensimeter and sluicing pressure regulator valve.
2. a kind of diamond head fractured rock measure of merit device according to claim 1, is characterized in that: described upper cover is by O-ring seal and case sealing.
3. a kind of diamond head fractured rock measure of merit device according to claim 1, is characterized in that: described case is cylindrical structure.
4. a kind of diamond head fractured rock measure of merit device according to claim 1, it is characterized in that: described driving mechanism adopts drive motor, described drive motor is installed on support and its clutch end connects one end of described rotating shaft, described rotating shaft is by bearing assemble on support, and the other end connects the bottom of described panoramic table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010860.9U CN203785871U (en) | 2014-01-08 | 2014-01-08 | Measuring device for rock crushing effect of diamond drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010860.9U CN203785871U (en) | 2014-01-08 | 2014-01-08 | Measuring device for rock crushing effect of diamond drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785871U true CN203785871U (en) | 2014-08-20 |
Family
ID=51322048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420010860.9U Expired - Lifetime CN203785871U (en) | 2014-01-08 | 2014-01-08 | Measuring device for rock crushing effect of diamond drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698122A (en) * | 2014-01-08 | 2014-04-02 | 地质矿产部无锡钻探工具厂 | Measuring device and method for rock crushing effect of diamond drill bit |
| CN108106824A (en) * | 2016-11-24 | 2018-06-01 | 丹阳市雅本化工技术有限公司 | A kind of performance testing device of drill bit |
-
2014
- 2014-01-08 CN CN201420010860.9U patent/CN203785871U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698122A (en) * | 2014-01-08 | 2014-04-02 | 地质矿产部无锡钻探工具厂 | Measuring device and method for rock crushing effect of diamond drill bit |
| CN108106824A (en) * | 2016-11-24 | 2018-06-01 | 丹阳市雅本化工技术有限公司 | A kind of performance testing device of drill bit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203785871U (en) | Measuring device for rock crushing effect of diamond drill bit | |
| CN202250011U (en) | High-temperature and high-pressure rectangular sand-packed model for steam overlap research | |
| CN207351844U (en) | The controllable gas adsorption desorption experimental apparatus of coal sample moisture | |
| CN103234971B (en) | Acidic etching instrument and operation method thereof | |
| CN104729924B (en) | A kind of core strength test instrument and test method | |
| CN104678076A (en) | Shale gas content measurement device and method | |
| CN201529573U (en) | Centrifugal rotor for analyzing rock core | |
| CN103698122A (en) | Measuring device and method for rock crushing effect of diamond drill bit | |
| CN101672725A (en) | Intelligent type high-temperature high-pressure multifunctional dynamic evaluation experimental apparatus of drilling fluid | |
| CN109696324A (en) | The confining pressure experimental provision in situ of Rock And Soil in a kind of drilling of ground | |
| CN2866805Y (en) | Drilling well leakage plugging simulating experimental instrument | |
| CN202330213U (en) | Device for testing corrosion and diffusion rule of rock salt | |
| CN204152493U (en) | A kind of microbial oil displacement physical simulation experiment injection device | |
| CN110617992A (en) | Accurate quantitative device and method for collecting microbial soil samples of reclaimed land soil in mining area | |
| CN207181208U (en) | A kind of device for testing underwater Karst grouting material dispersion resistance matter | |
| CN206071561U (en) | A kind of rock beam top driving device for API standard diversion chamber | |
| CN202256100U (en) | Continuous direct-display type density instrument for drilling fluid | |
| CN102452021A (en) | Rotating speed monitoring device for vertical drill press spindle | |
| CN204228465U (en) | A kind of portable pressure water sampler | |
| CN201514348U (en) | Water-oil displacement rock sample box | |
| CN203785863U (en) | Cavitation experiment table of drilling fluid for drilling | |
| CN204476787U (en) | Submersible pump ground detection | |
| CN203643196U (en) | Overall sand sample imaging corer for sand filling pipe | |
| CN109682738B (en) | Surveying device and surveying method for mineral resource permeability | |
| CN201535162U (en) | Oil-driven water-replacing rock sample box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214174, Chang 8 Garden Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China Patentee after: Zhongdizhuang (Wuxi) drilling tools Co.,Ltd. Address before: 214174, Chang 8 Garden Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China Patentee before: WUXI DRILLING TOOLS FACTORY |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |