CN108225976B - Device and method for measuring relative density of drilling pile mud - Google Patents
Device and method for measuring relative density of drilling pile mud Download PDFInfo
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- CN108225976B CN108225976B CN201810206036.3A CN201810206036A CN108225976B CN 108225976 B CN108225976 B CN 108225976B CN 201810206036 A CN201810206036 A CN 201810206036A CN 108225976 B CN108225976 B CN 108225976B
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- volumetric flask
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- relative density
- bottom plate
- worm wheel
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005553 drilling Methods 0.000 title claims abstract description 15
- 239000002002 slurry Substances 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N9/04—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of fluids
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Piles And Underground Anchors (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A device and a method for measuring the relative density of drilling pile mud. The existing bored pile slurry relative density measuring method is complex in operation, different people perceive balance points of the device differently, errors exist, meanwhile, the measurement process needs manpower to wipe slurry overflowed from a volumetric flask, the wiping process is time-consuming, wiping is not thorough, and the experimental result can be affected. The composition of the invention comprises: the device comprises a power device (4) and a driver (8), wherein an upper main gear (6) on the power device is meshed with an upper auxiliary gear (10) on the driver, the lower part of the driver is in threaded connection with a threaded rod (11) of a scrubber (12), the scrubber comprises a bottom plate (13) fixedly connected with the threaded rod, two brushes (14) are respectively arranged on the left side and the right side of the bottom plate, the upper parts of the brushes penetrate through strip-shaped holes (19) on the bottom plate, and the bottom plate is connected with the brushes through fastening nuts (7). The invention is used for measuring the relative density of the drilling pile slurry and a measuring method.
Description
Technical field:
the invention relates to a device and a method for measuring the relative density of drilling pile slurry.
The background technology is as follows:
the current method for measuring the relative density of the drilling pile slurry uses a slurry relative density meter, which is a lever type balance device for measuring the relative density of the slurry according to a two-force balance principle.
The method for measuring the relative density of the drilling pile slurry has the following problems: the method has the advantages that the operation is complicated, the density of water is not a determined value at different temperatures, the balance point of the device is perceived differently by different people, certain errors exist in the method, meanwhile, the overflow slurry of the volumetric flask is required to be wiped by manpower in the measuring process, the wiping process is time-consuming, the wiping is not thorough, and the experimental result can be influenced.
The invention comprises the following steps:
the invention aims to solve the problems that the existing measuring method has errors and the density of water is influenced by temperature, and provides a device and a method for measuring the relative density of the drilling pile slurry, which are accurate in measuring result and convenient for field use.
The above object is achieved by the following technical scheme:
drilling pile mud relative density measuring device, its constitution includes: the device comprises a power device and a driver, wherein an upper main gear on the power device is meshed with an upper auxiliary gear on the driver, and the lower part of the driver is in threaded connection with a threaded rod of the scrubber; the power device comprises a worm, the worm is connected with a base on the support through a bearing, a fixing nut is fixed at the front end of the worm, the worm is respectively meshed with a lower main transmission worm wheel and a lower auxiliary transmission worm wheel, the lower auxiliary transmission worm wheel and the upper main gear are respectively sleeved on a fixing rod, and the upper end and the lower end of the fixing rod are respectively connected with the support through bearings.
The device for measuring the relative density of the drilling pile slurry comprises a bottom plate fixedly connected with the threaded rod, two brushes are respectively arranged on the left side and the right side of the bottom plate, the upper parts of the brushes penetrate through strip-shaped holes in the bottom plate, and the bottom plate is connected with the brushes through fastening nuts.
The device for measuring the relative density of the drilling pile slurry is characterized in that the upper part of the lower main transmission worm wheel is fixedly connected with a round groove plate, a magnet is fixed in the round groove plate, and the lower part of the lower main transmission worm wheel is rotationally connected with the bracket through a supporting rod.
The beneficial effects are that:
1. according to the invention, through the combined structure of the power device, the driver and the scrubber, the upper side and the lower side of the outer wall of the volumetric flask can be simultaneously and comprehensively wiped through the rotation of the hairbrush, the wiping process is time-saving and clean, and the influence of residual mud on experimental results is prevented.
The invention calculates the relative density of the slurry by utilizing the mass of the slurry and the water for stirring the slurry, is not interfered by the temperature of the water, has accurate measurement result and simple operation, and is convenient for experimental operation in the field.
The invention measures the relative density of the slurry by weighing the mass by the balance, prevents errors caused by observation and operation, and improves the accuracy of measurement results.
According to the invention, the bottom of the volumetric flask is made of iron, and the volumetric flask can be ensured to be stable through the attraction between the volumetric flask and the magnet in the circular groove plate, so that the influence on the quality in the volumetric flask is prevented.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a base plate;
in the figure: 1. a lower auxiliary transmission worm wheel; 2. a fixed rod; 3. a fixing nut; 4. a power device; 5. a bracket; 6. an upper main gear; 7. a fastening nut; 8. a driver; 9. a transmission rod; 10. an upper pinion gear; 11. a threaded rod; 12. a scrubber; 13. a bottom plate; 14. a brush; 15. a volumetric flask; 16. a circular groove plate; 17. a support rod; 18. a lower main drive worm wheel; 19. a bar-shaped hole; 20. a base; 21. a magnet; 22. a worm.
The specific embodiment is as follows:
example 1:
a drilling pile mud relative density measuring device comprises the following components: the device comprises a power device 4 and a driver 8, wherein an upper main gear 6 on the power device is meshed with an upper auxiliary gear 10 on the driver, and the lower part of the driver is in threaded connection with a threaded rod 11 of a scrubber 12; the power device comprises a worm 22, the worm is connected with a base 20 on a bracket 5 through a bearing, a fixing nut 3 is fixed at the front end of the worm, the worm is respectively meshed with a lower main transmission worm wheel 18 and a lower auxiliary transmission worm wheel 1, the lower auxiliary transmission worm wheel and the upper main gear are respectively sleeved on a fixing rod 2, and the upper end and the lower end of the fixing rod are respectively connected with the bracket through bearings.
Example 2:
according to the bored pile slurry relative density measuring apparatus of embodiment 1, the scrubber comprises a base plate 13 fixedly connected with the threaded rod, two brushes 14 are respectively arranged on the left side and the right side of the base plate, the upper parts of the brushes pass through strip-shaped holes 19 on the base plate, and the base plate is connected with the brushes through fastening nuts 7.
Example 3:
according to the bored pile slurry relative density measuring device of embodiment 1 or 2, the upper part of the lower main transmission worm wheel is fixedly connected with the round groove plate 16, the magnet 21 is fixedly arranged in the round groove plate, the lower part of the lower main transmission worm wheel is rotatably connected with the bracket through the supporting rod 17, the bottom of the volumetric flask is made of iron and can be attracted with the magnet, and the stability of the volumetric flask is ensured.
Example 4:
according to the bored pile slurry relative density measuring apparatus of embodiment 1, 2 or 3, the driver comprises a driving rod 9, the upper portion of the driving rod is connected with the bracket through a bearing, and the lower portion of the driving rod passes through the upper pinion and is fixedly connected with the lower pinion.
Example 5:
the bored pile slurry relative density measuring apparatus according to embodiment 1 or 2 or 3 or 4, wherein the height of the brush bottom portion on the bottom plate located inside is 20-30cm higher than the height of the brush bottom portion on the outside.
Example 6:
a method for measuring a relative density of a drilling pile slurry, the method comprising the steps of:
(1) A dry volumetric flask with a rubber stopper, having a volume of 500ml, was placed on a balance and weighed to a mass of m 0 ；
(2) Filling a volumetric flask with a volume of 500ml and a rubber plug with stirring slurry water, wiping off water overflowed from the flask, and weighing the flask with the water adding mass of m 1 ；
(3) Drying a volumetric flask with a rubber plug with a volume of 500ml, filling the volumetric flask with slurry, placing the volumetric flask 15 on a circular groove plate, adjusting an external hairbrush to be attached to the lower part of the side wall of the volumetric flask, adjusting an internal hairbrush to be attached to the upper part of the side wall of the volumetric flask, rotating a fixed nut, rotating a lower auxiliary transmission worm wheel and a lower main transmission worm wheel along with the rotation of the fixed nut, and driving the hairbrush to rotate under the driving of the upper auxiliary gear, so that the slurry overflowed from the volumetric flask is wiped, and the mass of the slurry added into a weighing bottle is m 2 ；
(4) According to the m 1 And m 2 Calculating the relative density of the slurry, m 2 -m 0 Divided by m 1 - m 0 The quotient obtained is the relative density of the slurry.
Claims (3)
1. A drilling pile mud relative density measuring device comprises the following components: the power ware and driver, characterized by: the upper main gear on the power device is meshed with the upper auxiliary gear on the driver, and the lower part of the driver is in threaded connection with the threaded rod of the scrubber; the power device comprises a worm, the worm is connected with a base on the bracket through a bearing, a fixed nut is fixed at the front end of the worm, the worm is respectively meshed with a lower main transmission worm wheel and a lower auxiliary transmission worm wheel, the lower auxiliary transmission worm wheel and the upper main gear are respectively sleeved on a fixed rod, and the upper end and the lower end of the fixed rod are respectively connected with the bracket through bearings;
the scrubber comprises a bottom plate fixedly connected with the threaded rod, two brushes are respectively arranged on the left side and the right side of the bottom plate, the upper parts of the brushes penetrate through strip-shaped holes in the bottom plate, and the bottom plate is connected with the brushes through fastening nuts;
the upper part of the lower main transmission worm wheel is fixedly connected with a round groove plate, a magnet is fixed in the round groove plate, and the lower part of the lower main transmission worm wheel is rotationally connected with the bracket through a supporting rod;
the transmission device comprises a transmission rod, the upper part of the transmission rod is connected with the bracket through a bearing, and the lower part of the transmission rod penetrates through the upper pinion and is fixedly connected with the upper pinion;
the bottom of the volumetric flask is made of iron, and the volumetric flask can be ensured to be stable through the attraction between the volumetric flask and the magnets in the circular groove plates, so that the quality in the volumetric flask is prevented from being influenced.
2. The bored pile slurry relative density measuring apparatus according to claim 1, wherein: the height of the brush bottom positioned on the bottom plate is 20-30cm higher than that of the brush bottom positioned on the outside.
3. A method of measuring a relative density of a drilling pile slurry according to any one of claims 1-2, characterized by: the method comprises the following steps:
(1) Putting a dry volumetric flask with a rubber plug and a volume of 500ml on a balance to weigh the mass of m0;
(2) Filling a volumetric flask with a volume of 500ml and a rubber plug with stirring slurry water, wiping water overflowed from the volumetric flask, and weighing the volumetric flask and adding water with a mass of m1;
(3) Drying a volumetric flask with a rubber plug with the volume of 500ml, filling the volumetric flask with slurry, placing the volumetric flask on a circular groove plate, adjusting an external hairbrush to be attached to the lower part of the side wall of the volumetric flask, adjusting an internal hairbrush to be attached to the upper part of the side wall of the volumetric flask, rotating a fixed nut, rotating a lower auxiliary transmission worm wheel and a lower main transmission worm wheel along with the fixed nut, rotating the hairbrush under the drive of an upper auxiliary gear, wiping the slurry overflowed from the volumetric flask, and weighing the mass of the volumetric flask and the slurry as m 2;
(4) And calculating the relative density of the slurry according to the obtained m1 and m2, wherein the quotient obtained by dividing m 2-m 0 by m 1-m 0 is the relative density of the slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206036.3A CN108225976B (en) | 2018-03-13 | 2018-03-13 | Device and method for measuring relative density of drilling pile mud |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810206036.3A CN108225976B (en) | 2018-03-13 | 2018-03-13 | Device and method for measuring relative density of drilling pile mud |
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| CN108225976A CN108225976A (en) | 2018-06-29 |
| CN108225976B true CN108225976B (en) | 2024-02-23 |
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|---|---|---|---|---|
| EP0349437A1 (en) * | 1988-06-30 | 1990-01-03 | Commissariat A L'energie Atomique | Apparatus for the automatic measurement of the apparent weight of a mud suspended in a liquid, system for the automatic measurement of the Ponsar's index of such a mud, using the apparatus, and its use in the conduit in a plant for purifying waste water |
| CN2599565Y (en) * | 2003-03-06 | 2004-01-14 | 赵万山 | Digital display slurry densimeter device |
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| CN204583737U (en) * | 2015-01-26 | 2015-08-26 | 常州市万向科技有限公司 | Universal insulation powered brush |
| CN105043929A (en) * | 2015-08-13 | 2015-11-11 | 中交四航工程研究院有限公司 | Specific gravity bottle for hole-bottom mud of cast-in-situ bored pile and rapid measuring method for specific gravity of hole-bottom mud of cast-in-situ bored pile |
| CN205643072U (en) * | 2016-03-15 | 2016-10-12 | 山东科技大学 | Flat mud hydrometer of rapidogen |
| CN106836085A (en) * | 2017-01-11 | 2017-06-13 | 张心原 | A kind of vehicular Full-automatic road guardrail purging system |
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| CN206470150U (en) * | 2016-11-07 | 2017-09-05 | 中国石油集团渤海钻探工程有限公司 | A kind of cementing slurry puddles density actual measurement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20150096804A1 (en) * | 2013-10-04 | 2015-04-09 | Ultra Analytical Group, LLC | Apparatus, System and Method for Measuring the Properties of a Corrosive Liquid |
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| EP0349437A1 (en) * | 1988-06-30 | 1990-01-03 | Commissariat A L'energie Atomique | Apparatus for the automatic measurement of the apparent weight of a mud suspended in a liquid, system for the automatic measurement of the Ponsar's index of such a mud, using the apparatus, and its use in the conduit in a plant for purifying waste water |
| CN2599565Y (en) * | 2003-03-06 | 2004-01-14 | 赵万山 | Digital display slurry densimeter device |
| CN201378135Y (en) * | 2009-03-25 | 2010-01-06 | 中国石化集团胜利石油管理局井下作业公司 | Liquid and on-line fluid density measuring device |
| CN204583737U (en) * | 2015-01-26 | 2015-08-26 | 常州市万向科技有限公司 | Universal insulation powered brush |
| CN105043929A (en) * | 2015-08-13 | 2015-11-11 | 中交四航工程研究院有限公司 | Specific gravity bottle for hole-bottom mud of cast-in-situ bored pile and rapid measuring method for specific gravity of hole-bottom mud of cast-in-situ bored pile |
| CN106885756A (en) * | 2015-12-15 | 2017-06-23 | 广州雅纯化妆品制造有限公司 | Material volume density measuring method |
| CN205643072U (en) * | 2016-03-15 | 2016-10-12 | 山东科技大学 | Flat mud hydrometer of rapidogen |
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