CN217060226U - Mud multi-parameter measuring device - Google Patents
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- CN217060226U CN217060226U CN202123427931.4U CN202123427931U CN217060226U CN 217060226 U CN217060226 U CN 217060226U CN 202123427931 U CN202123427931 U CN 202123427931U CN 217060226 U CN217060226 U CN 217060226U
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Abstract
The utility model discloses a mud multi-parameter measuring device, which comprises a box body, wherein a mud box and a water tank are arranged on one side of the box body side by side; a slurry conveying device, a clear water conveying device, a specific gravity measuring device, a PH value measuring device, a viscosity measuring device and a sand content measuring device are arranged in the box body; the specific gravity measuring device comprises two pressure sensors; the PH value measuring device comprises a PH meter fixedly arranged on the inner wall of the mud tank; the viscosity measuring device comprises a laser range finder and a viscosity funnel; the sand content measuring device comprises a sediment filtering device, a sand content bottle and an image recognition device; the slurry conveying device is communicated with the slurry tank, and the clear water conveying device is communicated with the water tank. The utility model discloses measuring result repeatability is high, has reduced mud and has measured intensity of labour, has improved mud performance control level, is favorable to in time changing the slotted hole interior mud, improves underground continuous wall and bored concrete pile construction quality.
Description
Technical Field
The utility model relates to a mud parameter measurement device field. More specifically, the utility model relates to a mud multi-parameter measurement device.
Background
The underground continuous wall and the cast-in-place pile are used as a building enclosure structure of a foundation pit and are widely applied to the field of building construction. When the underground continuous wall is grooved or a cast-in-place pile is used for hole forming, slurry with good properties is required to be injected into the groove hole to balance the water and soil pressure of the groove wall or the hole wall. Along with going on of grooving or pore-forming, the mud performance can deteriorate gradually in the slotted hole, can't satisfy the dado requirement, need in time to change the mud in the slotted hole for the good mud of nature, and this is very important to guaranteeing grooving or pore-forming quality. In order to ensure timely replacement of the slurry, the properties of the slurry in the slot need to be known in real time.
At present, three sets of NA-1 type slurry are generally adopted in engineering to measure the specific gravity, viscosity and sand content of the slurry. Taking out the slurry in the slotted hole by adopting a special slurry taking device, and then measuring by adopting a hydrometer, a viscosity funnel and a sand content bottle in sequence. The measurement process is manual operation, the repeatability of the measurement result is poor, the influence of the operation proficiency and subjective factors of testers is great, the labor intensity is high, the measurement efficiency is influenced, and the property of the slurry in the slot cannot be mastered in time
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a mud multi-parameter measuring device, including:
the mud tank and the water tank are arranged on one side of the tank body side by side; a slurry conveying device, a clear water conveying device, a specific gravity measuring device, a PH value measuring device, a viscosity measuring device and a sand content measuring device are arranged in the box body;
the specific gravity measuring device comprises two pressure sensors which are fixed on the inner wall of the mud tank at intervals in the vertical direction;
the PH value measuring device comprises a PH meter fixedly arranged on the inner wall of the mud tank;
the viscosity measuring device comprises a laser range finder and a viscosity funnel, wherein the laser range finder is fixedly arranged on the top wall of the box body and is opposite to the viscosity funnel; the viscosity funnel is fixedly arranged in the box body, a funnel filter screen is movably arranged at the upper end of the viscosity funnel, and an outlet at the bottom of the viscosity funnel is connected with a first electronic mud valve;
the sand content measuring device comprises a sediment filtering device, a sand content bottle and an image recognition device; the silt filtering device is movably arranged above the sand content bottle; the image recognition device is fixedly arranged on the side wall of the box body and is opposite to the scale marks on the sand content bottle;
the mud conveying device is communicated with the mud box and is used for respectively injecting mud into the viscosity funnel and the sediment filtering device;
the clear water conveying device is communicated with the water tank and is used for respectively injecting clear water into the viscosity funnel, the sediment filtering device and the sand content bottle.
Preferably, the mud conveyor includes the peristaltic pump, the input of peristaltic pump with mud case intercommunication, its output is connected with two mud pipelines, two the exit of mud pipeline all is connected with electronic mud valve, and two the export of mud pipeline is located respectively the viscosity funnel with silt filter equipment top.
Preferably, clear water conveyor includes clear water pump, clear water pump's input with the water tank intercommunication, its output is connected with three clear water pipelines, three clear water pipeline's exit all is connected with the electronic water valve, and three clear water pipeline's export is located respectively the viscosity funnel silt filter equipment with sand content bottle top.
Preferably, the funnel filter screen is connected with the inner wall of the box body through the first mechanical arm, and the first mechanical arm is used for driving the funnel filter screen to translate and turn over.
Preferably, the output of clear water pump still is connected with fourth clear water pipeline, the exit of fourth clear water pipeline is connected with fourth electron water valve, just the export of fourth clear water pipeline is located the outside of viscosity funnel, in order to wash the funnel filter screen.
Preferably, silt filter equipment includes a sand section of thick bamboo and second arm, a sand section of thick bamboo is both ends open-ended tubular structure, the inside of a sand section of thick bamboo is provided with the filter screen, a sand section of thick bamboo passes through the second arm with the interior wall connection of box, the second arm is used for driving a sand section of thick bamboo translation and upset.
Preferably, the sand content bottle is connected with the inner wall of the box body through a third mechanical arm, and the third mechanical arm is used for driving the sand content bottle to turn over.
Preferably, a water level gauge is fixedly connected to the inner wall of the water tank.
Preferably, the mud pump further comprises a mud pump, an output end of the mud pump is communicated with the mud tank, a discharge pipe is communicated with the bottom of the mud tank, and a fourth electronic mud valve is connected to the discharge pipe.
The utility model discloses at least, include following beneficial effect:
the utility model provides a mud multi-parameter measurement device, to measure and to put into the mud incasement with measuring mud, through the proportion measuring device in the box, pH value measuring device, viscosity measuring device and sand content measuring device realize the mud proportion, the pH value, viscosity, sand content rate automatic measure, measuring result repeatability is high, mud measurement intensity of labour has been reduced, the problem of the interior mud performance of slotted hole can't in time be mastered in having solved underground continuous wall and bored concrete pile construction, mud performance control level has been improved, be favorable to in time changing the slotted hole in mud, improve underground continuous wall and bored concrete pile construction quality.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a specific gravity measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the viscosity measuring device according to the above embodiment of the present invention;
fig. 3 is a schematic structural view of the sand content measuring device according to the above embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials described therein are commercially available unless otherwise specified; in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, the utility model provides a mud multi-parameter measuring device, include:
the device comprises a box body 1, wherein a mud box 2 and a water box 5 are arranged on one side of the box body 1 side by side; a slurry conveying device, a clear water conveying device, a specific gravity measuring device, a PH value measuring device, a viscosity measuring device and a sand content measuring device are arranged in the box body 1;
the specific gravity measuring device comprises two pressure sensors 3, and the two pressure sensors 3 are fixed on the inner wall of the mud tank 2 at intervals in the vertical direction;
the PH value measuring device comprises a PH meter 4 fixedly arranged on the inner wall of the mud tank 2;
the viscosity measuring device comprises a laser range finder 7 and a viscosity funnel 13, wherein the laser range finder 7 is fixedly arranged on the top wall of the box body 1 and is opposite to the viscosity funnel 13; the viscosity funnel 13 is fixedly arranged in the box body 1, a funnel filter screen 12 is movably arranged at the upper end of the viscosity funnel 13, and a first electronic mud valve 14 is connected to an outlet at the bottom of the viscosity funnel 13;
the sand content measuring device comprises a sediment filtering device 19, a sand content bottle 22 and an image recognition device 20; the silt filtering device is movably arranged above the sand content bottle 22; the image recognition device 20 is fixedly arranged on the side wall of the box body 1 and is right opposite to the scale marks on the sand content bottle 20;
the slurry conveying device is communicated with the slurry box 2 and is used for respectively injecting slurry into the viscosity funnel 13 and the sediment filtering device;
the clear water conveying device is communicated with the water tank and is used for respectively injecting clear water into the viscosity funnel 13, the sediment filtering device and the sand content bottle 22.
In this solution, the slurry tank 2 is filled with the slurry to be measured, the water tank 5 is filled with clean water, and the water level gauge may be disposed on the inner wall of the water tank 5 in order to determine the amount of water in the water tank 5.
The specific gravity measuring device is used for measuring the specific gravity of the slurry, the two pressure sensors 3 are arranged on the inner wall of the slurry box 2 at intervals along the vertical direction, the distance between the two pressure sensors is not less than 30cm, the specific gravity of the slurry is calculated by the formula (1),
wherein ρ w Is the density of water; h is a total of 1 、h 2 The height p of the slurry liquid level of the two pressure sensors 3 in the slurry tank 1 、p 2 The measured mud pressure for both of the pressure sensors.
The PH value measuring device directly measures the PH value of the slurry through the PH meter 4;
the viscosity measuring device is used for measuring the viscosity of the slurry, a certain amount of slurry is pumped into the viscosity funnel 13 through the slurry conveying device, then the funnel filter screen 12 on the viscosity funnel 13 is removed, the laser range finder 7 and the first electronic slurry valve 14 are opened, and the starting time is recorded as t 0 The amount of the mud in the viscosity funnel 13 can be calculated through the distance measured by the laser range finder 7 and the size of the viscosity funnel 13, and when the outflow of the mud in the viscosity funnel 13 reaches 500ml, the reading corresponding to the laser range finder 1 is h 1 Stopping the timing, and recording the time as t 1 ，t 1 -t 0 I.e. the viscosity of the slurry.
The sand content measuring device is used for measuring the sand content of the slurry, a certain amount of slurry is injected into the sediment filtering device through the slurry conveying device, and clear water is injected into the sediment filtering device through the clear water conveying device, so that the sediment filtering device completes sediment filtering. And then moving the sediment filtering device to a position right above the sand content bottle 22, overturning the sediment filtering device by 180 degrees, pouring the filtered sediment into the sand content bottle 22, then injecting clear water into the sand content bottle 22 through the clear water conveying device, standing for a period of time, reading the amount of sediment on the sand content bottle 22 through the image recognition device 20, and obtaining the sand content of the slurry by combining with measurement of the amount of the slurry initially injected into the sediment filtering device. The image recognition device 20 may be an image recognition device conventionally used in the prior art, and is not limited herein.
Further, mud conveyor includes peristaltic pump 6, the input of peristaltic pump 6 with mud case 2 intercommunications, its output are connected with two mud pipelines, two the exit of mud pipeline all is connected with electronic mud valve, and two the export of mud pipeline is located respectively viscosity funnel 13 with silt filter equipment top.
As shown in fig. 2 and 3, the two mud pipelines connected to the output end of the peristaltic pump 6 are respectively a first mud pipeline 10 and a second mud pipeline 17, the first mud pipeline 10 is connected with a second electronic mud valve, the second mud pipeline 17 is connected with a third electronic mud valve, and mud is injected into the viscosity hopper 13 and the sediment filtering device through the opening and closing control of the peristaltic pump 6 and the second electronic mud valve and the third electronic mud valve.
Further, clear water conveyor includes the clear water pump, the clear water pump the input with water tank 5 intercommunication, its output are connected with three clear water pipelines, three the exit of clear water pipeline all is connected with the electron water valve, and three the exit of clear water pipeline is located respectively viscosity funnel 13 silt filter equipment with sand content bottle 22 top.
As shown in fig. 2 and 3, the output of clean water pump is connected with three clean water pipelines, is first clean water pipeline 9, second clean water pipeline 15 and third clean water pipeline 16 respectively, and three clean water pipelines correspond respectively and are connected with first electron water valve, second electron water valve and third electron water valve, through the clean water pump first electron water valve second electron water valve with the on-off control of third electron water valve to viscosity funnel 13 silt filter equipment with inject the clear water in the sand content bottle 22.
Considering laser range finder 7 need move apart when measuring funnel filter screen 12 above viscosity funnel 13, for reducing manual operation, further in this application funnel filter screen 12 pass through first arm 11 with the interior wall connection of box 1, first arm 11 is used for driving funnel filter screen 12 translation and upset.
In the above technical solution, the fixed end of the first mechanical arm 11 is fixedly connected to the inner wall of the box body, and the tail end of the first mechanical arm is fixedly connected to the viscosity funnel 12. In an initial state, the funnel filter screen is located above the viscosity funnel 13, the second electronic mud valve is opened to inject mud into the viscosity funnel 13, then the second electronic mud valve is closed, the funnel filter screen 12 is translated to the outer side of the viscosity funnel 13 through the first mechanical arm 11, and then the laser range finder 7 and the first electronic mud valve 14 are opened to measure the mud viscosity.
Because the first mechanical arm 11 can drive the funnel filter 12 to turn over, and after the funnel filter 12 turns over, if the funnel filter is washed by water from above, the silt on the funnel filter 12 can be washed away more efficiently. Consequently, for reaching above-mentioned effect, this application is further in clear water pump's output still is connected with fourth clear water pipeline 8, fourth clear water pipeline 8's exit is connected with fourth electron water valve, just fourth clear water pipeline 8's export is located the outside of viscosity funnel is in order to wash the funnel filter screen. Specifically, after a certain amount of slurry is filled into the viscosity funnel 13, before the laser range finder 7 and the first electronic slurry valve 14 are opened, the funnel filter 12 is translated to a position opposite to the outlet of the fourth clean water pipeline 8 on the outer side of the viscosity funnel 13 by the first mechanical arm 11, and then the funnel filter 12 is turned over by 180 °. When the viscosity measuring device finishes measuring the viscosity of slurry, the first electronic water valve and the fourth electronic water valve are opened to respectively wash the viscosity funnel 13 and the funnel filter screen 12, the first electronic water valve and the fourth electronic water valve are closed after washing, the funnel filter screen 12 is turned over by 180 degrees again through the first mechanical arm 11, and the viscosity funnel 12 is translated to the position above the viscosity funnel 12 to wait for next measurement.
Among the sand content measuring device, silt filter equipment's effect is for filtering the silt in the mud, for guaranteeing silt filter equipment's filtration efficiency, this application has still carried out following design: silt filter equipment includes sand section of thick bamboo 19 and second arm 18, sand section of thick bamboo 19 is both ends open-ended tubular structure, sand section of thick bamboo 19's inside is provided with the filter screen, sand section of thick bamboo 19 passes through second arm 18 with the interior wall connection of box 1, second arm 18 is used for driving sand section of thick bamboo 19 translation and upset.
In the above technical solution, the fixed end of the second mechanical arm 18 is fixedly connected with the inner wall of the box body 1, and the tail end of the second mechanical arm is fixedly connected with the sand cylinder 19. When the sand content of the slurry is measured and in an initial state, the sand cylinder 19 is located below the outlet of the second slurry pipeline 17 and the outlet of the second clean water pipeline 15, the third electronic slurry valve is opened to inject a certain amount of slurry into the sand cylinder 19 and then closed, and then the second electronic water valve is opened to flush the sand cylinder 19, so that the sand cylinder can filter the sediment in the slurry more quickly. The amount of the slurry injected into the sand cylinder 19 in the initial state can be judged by controlling the opening time of the third electronic slurry valve and the pipe diameter of the second slurry pipeline 17. And then the second mechanical arm 18 is used for translating the sand cylinder 19 to the position above the sand content bottle 22, then the sand cylinder 19 is overturned by 180 degrees, so that silt on a filter screen in the sand cylinder 19 can fall into the sand content bottle 22, the third electronic water valve is opened simultaneously to further wash the silt on the filter screen into the sand content bottle 22, the third electronic water valve is closed, after the third electronic water valve is kept still for a period of time, the scale mark on the sand content bottle 22 is read by the image recognition device, and the mud in the sand cylinder 19 is injected in combination with the initial state to obtain the sand content of mud.
For the solution right quick washing of sand content bottle 22, this application further will sand content bottle 22 through third arm 21 with the interior wall connection of box 1, third arm 21 is used for driving the upset of sand content 22 bottle. The stiff end of third arm 21 with the inner wall fixed connection of box 1, its end with sand content 22 fixed connection.
After the measurement of the sand content of the slurry is completed, the third electronic water valve is opened to continuously inject clean water into the sand content bottle 22, then the third mechanical arm 21 turns the sand content bottle 22 by 180 degrees, the water-sand mixture in the sand content bottle 22 is poured out, and then the third mechanical arm 21 turns the sand content bottle 22 by 180 degrees again to recover to the initial state to wait for the next measurement.
In the present application, the first mechanical arm 11, the second mechanical arm 18, and the third mechanical arm 21 may all adopt mechanical arm devices conventionally used in the prior art, and only need to satisfy the corresponding translation and turning functions, which is not limited herein.
In the process of grooving the underground diaphragm wall or forming the hole by using the cast-in-place pile, the property of slurry in the groove or the hole needs to be measured for multiple times, so that in order to ensure the precision of each measurement, each device in the box body is preferably cleaned after each measurement. In order to achieve the purpose, the mud pump further comprises a mud pump 6, the output end of the mud pump 6 is communicated with the mud box 2, the bottom of the mud box 2 is communicated with a discharge pipe, and a fourth electronic mud valve is connected to the discharge pipe.
In the above solution, before the measurement, the mud in the groove or hole is pumped into the mud tank 2 by the mud pump 6. After the measurement is finished, clear water is pumped into the mud tank 2 through the mud pump 6, and meanwhile, the fourth electronic mud valve is opened, so that the mud tank 2 is cleaned. After the cleaning is carried out for a period of time, the fourth electronic mud valve is closed, and the mud pump 6 is closed after the mud tank 2 is filled with water. Then opening the peristaltic pump 7, the first electronic mud valve and the second electronic mud valve, and cleaning the first mud pipe 10; and then sequentially closing the second electronic mud valve and the first electronic mud valve, opening the third electronic mud valve to flush the second mud pipeline 17, and closing the third electronic mud valve and the peristaltic pump 7 after flushing is finished. And finally, opening the electronic mud valve 4, and emptying the residual water in the mud tank 2 to finish the current cleaning work. It will be understood that the bottom of the tank 1 is provided with a drain for the effluent produced during each flushing step, said drain and said discharge pipe being connectable to a municipal or production sewer line.
In another embodiment, the system further comprises a controller, and the controller is respectively connected to the pressure sensor 3, the peristaltic pump 7, the mud pump 6, the first electronic mud valve, the second electronic mud valve, the third electronic mud valve, the fourth electronic mud valve, the first electronic water valve, the second electronic water valve, the third electronic water valve, the first mechanical arm, the second mechanical arm, the third mechanical arm and the image recognition device, so as to control the specific gravity measuring device, the PH value measuring device, the viscosity measuring device and the sand content measuring device to perform measurement synchronously or individually, and control each of the above devices to realize an automatic cleaning function after the measurement is finished.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. A mud multiparameter measurement device, comprising:
the mud tank and the water tank are arranged on one side of the tank body side by side; a slurry conveying device, a clear water conveying device, a specific gravity measuring device, a PH value measuring device, a viscosity measuring device and a sand content measuring device are arranged in the box body;
the specific gravity measuring device comprises two pressure sensors which are fixed on the inner wall of the mud tank at intervals in the vertical direction;
the PH value measuring device comprises a PH meter fixedly arranged on the inner wall of the mud tank;
the viscosity measuring device comprises a laser range finder and a viscosity funnel, wherein the laser range finder is fixedly arranged on the top wall of the box body and is opposite to the viscosity funnel; the viscosity funnel is fixedly arranged in the box body, a funnel filter screen is movably arranged at the upper end of the viscosity funnel, and an outlet at the bottom of the viscosity funnel is connected with a first electronic slurry valve;
the sand content measuring device comprises a sediment filtering device, a sand content bottle and an image recognition device; the silt filtering device is movably arranged above the sand content bottle; the image recognition device is fixedly arranged on the side wall of the box body and is opposite to the scale marks on the sand content bottle;
the mud conveying device is communicated with the mud box and is used for respectively injecting mud into the viscosity hopper and the sediment filtering device;
the clear water conveying device is communicated with the water tank and is used for respectively injecting clear water into the viscosity funnel, the sediment filtering device and the sand content bottle.
2. The mud multiparameter measuring device of claim 1, wherein the mud conveying device comprises a peristaltic pump, an input end of the peristaltic pump is communicated with the mud tank, an output end of the peristaltic pump is connected with two mud pipelines, an outlet of each mud pipeline is connected with an electronic mud valve, and outlets of the two mud pipelines are respectively positioned above the viscosity funnel and the sediment filtering device.
3. The mud multiparameter measuring device of claim 1, wherein the clear water delivery device comprises a clear water pump, an input end of the clear water pump is communicated with the water tank, an output end of the clear water pump is connected with three clear water pipelines, outlets of the three clear water pipelines are connected with electronic water valves, and outlets of the three clear water pipelines are respectively positioned above the viscosity funnel, the sediment filter device and the sand content bottle.
4. The mud multiparameter measurement device of claim 3, wherein the funnel filter screen is attached to the interior wall of the housing by a first robotic arm configured to translate and invert the funnel filter screen.
5. The mud multiparameter measuring device of claim 4, wherein a fourth clean water pipeline is further connected to an output end of the clean water pump, a fourth electronic water valve is connected to an outlet of the fourth clean water pipeline, and the outlet of the fourth clean water pipeline is located outside the viscosity funnel to clean the funnel filter screen.
6. The mud multiparameter measuring device of claim 1, wherein the silt filtering device comprises a sand cylinder and a second mechanical arm, the sand cylinder is of a cylindrical structure with openings at two ends, a filter screen is arranged inside the sand cylinder, the sand cylinder is connected with the inner wall of the box body through the second mechanical arm, and the second mechanical arm is used for driving the sand cylinder to translate and turn.
7. The mud multiparameter measuring device of claim 1, wherein the sand content bottle is connected to the interior wall of the housing by a third mechanical arm, the third mechanical arm being configured to turn the sand content bottle.
8. The mud multiparameter measuring device of claim 1, wherein a water level gauge is fixedly connected to an inner wall of the water tank.
9. The mud multiparameter measuring device of claim 1, further comprising a mud pump, wherein an output end of the mud pump is communicated with the mud tank, a discharge pipe is communicated with the bottom of the mud tank, and a fourth electronic mud valve is connected to the discharge pipe.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032108A (en) * | 2022-08-04 | 2022-09-09 | 徐州徐工基础工程机械有限公司 | Mud sand content detection device and method and engineering machinery |
| CN115963246A (en) * | 2023-01-09 | 2023-04-14 | 中交二航局第一工程有限公司 | Integrated automatic detection device and method for slurry indexes |
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2021
- 2021-12-31 CN CN202123427931.4U patent/CN217060226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032108A (en) * | 2022-08-04 | 2022-09-09 | 徐州徐工基础工程机械有限公司 | Mud sand content detection device and method and engineering machinery |
| CN115963246A (en) * | 2023-01-09 | 2023-04-14 | 中交二航局第一工程有限公司 | Integrated automatic detection device and method for slurry indexes |
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