CN215506601U - Automatic preparation mechanism of mud solidified soil - Google Patents
Automatic preparation mechanism of mud solidified soil Download PDFInfo
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- CN215506601U CN215506601U CN202122371538.1U CN202122371538U CN215506601U CN 215506601 U CN215506601 U CN 215506601U CN 202122371538 U CN202122371538 U CN 202122371538U CN 215506601 U CN215506601 U CN 215506601U
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- 239000002689 soil Substances 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 57
- 238000004537 pulping Methods 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005303 weighing Methods 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 15
- 230000000996 additive effect Effects 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000001276 controlling effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 41
- 239000004576 sand Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000004927 clay Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 238000007569 slipcasting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model provides an automatic preparation mechanism of muddy solidified soil, which comprises a water supply system, a feeding system, a conveying system, a base mud stirring system, an additive adding system, a muddy solidified soil preparation system, a storage system, a grouting system, a monitoring system and an automatic control system, wherein the monitoring system is in communication connection with the automatic control system and comprises a first control unit for controlling the rotating speed of a motor in the feeding system, a first weighing sensor and a second control unit for controlling the rotation of the motor in the conveying system, an electric regulating valve arranged in the water supply system, an online density detection unit in the storage system, a second weighing sensor of the additive adding system, a third weighing sensor in the muddy solidified soil preparation system, a flow meter and a pressure sensor in the grouting system; the automatic control system is a computer terminal and a PLC (programmable logic controller) editable controller. The preparation process of the mud-state solidified soil is automatically controlled, the pulping is stable, the continuity is realized, the density is uniform, the efficiency is high, and the personnel investment is low.
Description
Technical Field
The utility model relates to the technical field of pulping equipment, in particular to an automatic preparation mechanism for muddy solidified soil.
Background
In order to meet the requirements of mud solidification on projects such as soil foundations, bench backs, trench filling, foundation replacement and the like in road projects, base mud doped with materials such as a curing agent, an additive, water and the like is uniformly mixed to form a mixture with certain fluidity and certain strength after solidification. The solidified soil is preferably selected from silt, mucky soil, dredged soil, building slurry, engineering excavation soil and waste soil.
The problems of serious land occupation or environmental pollution and the like exist when the sludge, the mucky soil, the dredged soil, the building slurry, the engineering excavated soil, the waste soil and the like are piled up, and the various soils are used as the solidified soil for preparing the sludge solidified soil and carrying out engineering application, so that the storage amount of engineering wastes can be reduced, and the engineering dust can be reduced. Therefore, how to utilize the natural soil most effectively and improve the soil performance to meet the complex and extensive construction needs, and achieve the good effects of saving cost, reducing construction period and reducing construction procedures is not only a major issue facing the current geotechnical engineering field but also the whole construction industry
The mud state solidified soil needs a series of processing procedures from blanking to finished products, and along with the rising of labor cost, the automation degree needs to be provided to reduce labor cost. However, in actual production operation, raw materials need to be fed in batches for many times, and the addition and the proportion are not accurately controlled manually, so that the engineering requirements cannot be met. The whole process is often completed by coordination of multiple persons. How to realize accurate batching, reduce the human input, the high efficiency production preparation mud attitude solidified soil has become the problem that needs the solution at present urgently.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an automatic preparation mechanism for mud-state solidified soil, which can realize accurate material preparation, reduce manpower input and quickly and efficiently produce and prepare the mud-state solidified soil.
Based on the problems, the technical scheme provided by the utility model is that the automatic preparation mechanism for the solidified clay soil comprises a main water supply system, a feeding system, a conveying system, a base clay stirring system, an additive adding system, a solidified clay soil preparation system, a storage system and a grouting system, and further comprises a monitoring system and an automatic control system, wherein the monitoring system is in communication connection with the automatic control system, and comprises a first control unit for controlling the rotating speed of a motor in the feeding system, a first weighing sensor and a second control unit for controlling the rotation of the motor in the conveying system, an electric regulating valve arranged in the water supply system, an online density detection unit in the storage system, a second weighing sensor of the additive adding system, a third weighing sensor in the solidified clay soil preparation system, a flow meter and a pressure sensor in the grouting system; the automatic control system is a computer terminal and a PLC (programmable logic controller) editable controller.
The feeding system is a solidified soil quantitative feeder for pretreating soil to be processed; the base mud stirring system is a base mud preparation machine used for grinding and stirring the pretreatment material; the preparation system of the solidified soil is a high-speed vortex pulping machine; the storage system is a first slurry storage tank which is connected with the outlet end of the base mud stirring system and is internally provided with a low-speed stirrer, and a second slurry storage tank which is connected with the outlet end of the high-speed vortex pulping machine and is internally provided with a low-speed stirrer; a sand removing machine for filtering sand and stones in the base mud is arranged between the base mud preparation machine and the first mud storage tank; the additive adding system is a curing agent adding machine for adding curing agent into the high-speed vortex pulping machine; the conveying system comprises a belt conveyor for conveying the raw materials to the base mud preparation machine, a first conveying pump for returning the base mud with unqualified density in the first slurry storage tank to the base mud preparation machine, and a second conveying pump for conveying the base mud in the first slurry storage tank to the high-speed vortex pulping machine; the system is a grouting pump for delivering the solidified soil in a muddy state to a construction site.
Further, solidified soil ration feeder top sets up the hopper, and the hopper top is equipped with and carries out prefilter's filter sieve to raw and other materials, and the lower extreme sets up the discharge gate, and the discharge gate setting is according to the inverter motor of control parameter ration unloading, and inverter motor's rotational speed by first the control unit sets for, automatically regulated unloading speed, control feeding volume.
Furthermore, an online density detection unit is arranged in the first pulp storage tank, is an online densimeter and is in communication connection with an automatic control system.
Furthermore, the base mud preparation machine comprises a pulping box, wherein a rotor, a stirring cutter and a filter screen for separating residual impurities, sand and stone from slurry are arranged in the pulping box, the bottom of the base mud preparation machine is a slurry outlet box, qualified slurry flows out of the slurry outlet box, a slag collecting box is arranged on one side of the base mud preparation machine, and other materials are repeatedly ground and stirred in the pulping box, precipitated into the slag collecting box and discharged.
Furthermore, a high-frequency vibration mechanism and a filtering steel mesh are arranged in the sand removing machine, and sand and stones in the base mud are further filtered.
Further, the high-speed vortex pulping machine comprises a pulping box and a stirring mechanism in the pulping box, and the third weighing sensor is arranged at the bottom of the high-speed vortex pulping machine.
The utility model has the advantages and beneficial effects that:
can be used to various road bed soil and consolidate, the solidification strength is adjustable, and can satisfy different road bed construction layer requirements, is favorable to accelerating the construction progress, and local materials are used, reduces the freight volume of building consumptive material, does not have environmental pollution.
The requirement on soil is low, sand with the diameter less than 10mm is allowed to exist, and the sand can be crushed and ground.
The pulping device has the advantages of stable and continuous pulping, uniform and controllable water material density in the pulping process, and adjustable solid material and water material density. The water supply and feed ratio and the additive input amount can be adjusted by an automatic pulping intelligent comprehensive control system according to production requirements, so that the manufacture of the slurry with different densities is realized.
The whole preparation process of the mud-state solidified soil is fully automatically controlled, wherein: the feeding part is driven by a variable frequency motor, and the blanking speed is automatically controlled by a computer, so that the precision is high; the water supply adopts an electric regulating valve, and the water supply flow is automatically controlled by a computer; the conveyer is provided with a weighing system which can measure the feeding amount, and the stirring barrel is provided with a density machine which can monitor the density of the base mud in real time; the adding machine is provided with a weighing monitoring system which can control the adding amount of the additive; the slurry pipeline is provided with a flowmeter which can record and display the flow and the pressure of the pipeline. The whole preparation process of the mud-state solidified soil is fully automatically controlled, the efficiency is high, and the personnel investment is low.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Wherein: 1. a solidified soil quantitative feeder; 2. a belt conveyor; 3. a base sludge preparation machine; 4. a water supply system; 5. a sand removing machine; 6. a first delivery pump; 7. a first stock chest; 8. an online densitometer; 9. a second delivery pump; 10. a curing agent adding machine; 11. a high-speed vortex pulper; 12. a second stock chest; 13. and (4) grouting pumps.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1, an automatic preparation mechanism for solidified clay soil comprises a water supply system, a feeding system, a conveying system, a base clay stirring system, an additive adding system, a solidified clay soil preparation system, a storage system, a grouting system, a monitoring system and an automatic control system, wherein the monitoring system is in communication connection with the automatic control system and comprises a first control unit for controlling the rotation speed of a motor in the feeding system, a first weighing sensor and a second control unit for controlling the rotation of the motor in the conveying system, an electric control valve arranged in the water supply system, an online density detection unit in the storage system, a second weighing sensor of the additive adding system, a third weighing sensor in the solidified clay soil preparation system, a flow meter and a pressure sensor in the grouting system; the automatic control system is a computer terminal and a PLC (programmable logic controller) editable controller.
The feeding system is a solidified soil quantitative feeder 1 for pretreating soil to be processed; the base mud stirring system is a base mud preparation machine 3 for milling and stirring the pretreatment materials; the preparation system of the mud solidified soil is a high-speed vortex pulping machine 11; the storage system comprises a first slurry storage tank 7 which is connected with the outlet end of the base mud stirring system and is internally provided with a low-speed stirrer, and a second slurry storage tank 12 which is connected with the outlet end of the high-speed vortex pulping machine 11 and is internally provided with a low-speed stirrer; a sand removing machine 5 for filtering sand and stones in the base mud is arranged between the base mud preparation machine 3 and the first mud storage tank 7; the additive adding system is a curing agent adding machine 10 for adding curing agent to the high-speed vortex pulping machine 11; the conveying systems are a belt conveyor 2 for conveying raw materials to a base mud preparation machine 3, a first conveying pump 6 for returning the base mud with unqualified density in a first mud storage tank 7 to the base mud preparation machine 3, and a second conveying pump 9 for conveying the base mud in the first mud storage tank 7 to a high-speed vortex pulping machine 11; the grouting system is a grouting pump 13 for delivering the solidified soil in a muddy state to a construction site.
An online density detection unit is arranged in the first stock chest 7, is an online densimeter 8 and is in communication connection with an automatic control system.
The top of solidified soil quantitative feeding machine 1 sets up the hopper, and the hopper top is equipped with and carries out prefilter's filter sieve to raw and other materials, and the lower extreme sets up the discharge gate, and the discharge gate setting is according to the inverter motor of control parameter ration unloading, and inverter motor's rotational speed by first the control unit sets for, automatically regulated unloading speed, control feeding volume.
The base mud preparation machine 3 comprises a pulping box, wherein a rotor, a stirring cutter and a filter screen are arranged in the pulping box, the rotor and the stirring cutter can realize milling, stirring and mixing, the filter screen can separate residual impurities, sand and stone from slurry, the bottom of the base mud preparation machine 3 is a slurry outlet box, qualified slurry flows out of the slurry outlet box, a slag collecting box is arranged on one side of the base mud preparation machine 3, and other materials are repeatedly milled and stirred in the pulping box, precipitated into the slag collecting box and discharged.
A high-frequency vibration mechanism and a filtering steel mesh are arranged in the sand remover 5, and sand in the base mud is further filtered.
The high-speed vortex pulping machine 11 comprises a pulping box and a stirring mechanism in the pulping box, and the bottom of the high-speed vortex pulping machine 11 is provided with the third weighing sensor.
The raw materials are conveyed to a storage bin of the solidified soil quantitative feeding machine 1 by a loader, quantitative feeding is carried out to a belt conveyor 2 by a lower quantitative feeding port according to control system parameters, the raw materials are conveyed to the storage bin of a base mud preparation machine 3 by the belt conveyor 2, a water supply pipe of a water supply system 4 and a three-phase asynchronous motor of the base mud preparation machine 3 are opened before reinforcing the raw materials, and a rotor and a stirring cutter in the base mud preparation machine 3 grind, stir and mix the solid materials and water in the storage bin to set density and particle size. The slurry of the base sludge flows through the slurry discharge pipe to the desander 5, which further shakes the desanding. The base mud slurry is discharged into a first slurry storage tank 7 through an outlet at the lower end of a sand remover 5, the density is detected through an online densimeter 8 in the first slurry storage tank 7, the base mud slurry is conveyed into a high-speed vortex pulping machine 11 through a slurry conveying pump after the density is qualified, the base mud slurry is unqualified and returns to a base mud preparation machine 3, and a computer control system adjusts the feeding amount and the water supply amount through the measured density, so that the density of the base mud slurry reaches the set requirement. The curing machine adding machine conveys the adding machine into the high-speed vortex pulper 11, and the adding amount is given by a control system. The base mud slurry and the curing agent are quickly and efficiently mixed in the high-speed vortex pulping machine 11 in a rotary vortex mode, a third weighing sensor is arranged in the high-speed vortex pulping machine 11 and is in communication connection with an automatic control system, and the control system controls the adding amount of the curing agent according to the weight of the base mud slurry. The prepared mud solidified soil is conveyed to a second slurry storage tank 12 of the slurry storage tank, and a low-speed stirrer is arranged in the second slurry storage tank 12, so that slurry can be prevented from precipitating. The grouting pump 13 delivers the solidified soil in a muddy state to the construction site. The whole process is automatically controlled by a computer, the control and management of the whole production flow are completed, and the system can continuously carry out production operation. All data is displayed in real time.
Although the embodiments of the present invention have been described in detail, the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides an automatic preparation mechanism of cured clay soil, includes main water supply system, feeding system, conveying system, base mud mixing system, additive addition system, cured clay soil preparation system, storage system, slip casting system, its characterized in that: the system comprises a feeding system, a conveying system, a water supply system, an additive adding system, a mud solidified soil preparation system, a monitoring system and an automatic control system, wherein the monitoring system is in communication connection with the automatic control system and comprises a first control unit for controlling the rotating speed of a motor in the feeding system, a first weighing sensor and a second control unit for controlling the rotation of the motor in the conveying system, an electric regulating valve arranged in the water supply system, an online density detection unit in the storage system, a second weighing sensor of the additive adding system, a third weighing sensor in the mud solidified soil preparation system, a flowmeter and a pressure sensor in the grouting system; the automatic control system is a computer terminal and a PLC (programmable logic controller) editable controller.
2. The automated muddy solidified soil preparation mechanism according to claim 1, wherein:
the feeding system is a solidified soil quantitative feeder for pretreating soil to be processed;
the base mud stirring system is a base mud preparation machine used for grinding and stirring the pretreatment material;
the mud solidified soil preparation system is a high-speed vortex pulping machine;
the storage system is a first slurry storage tank which is connected with the outlet end of the base mud stirring system and is internally provided with a low-speed stirrer, and a second slurry storage tank which is connected with the outlet end of the high-speed vortex pulping machine and is internally provided with a low-speed stirrer;
a sand removing machine for filtering sand and stones in the base mud is arranged between the base mud preparation machine and the first mud storage tank;
the additive adding system is a curing agent adding machine for adding curing agent into the high-speed vortex pulping machine;
the conveying system comprises a belt conveyor for conveying the raw materials to the base mud preparation machine, a first conveying pump for returning the base mud with unqualified density in the first slurry storage tank to the base mud preparation machine, and a second conveying pump for conveying the base mud in the first slurry storage tank to the high-speed vortex pulping machine;
the grouting system is a grouting pump used for conveying the muddy solidified soil to a construction site.
3. The automated muddy solidified soil preparation mechanism according to claim 2, wherein: the solidified soil quantitative feeding machine is characterized in that a hopper is arranged at the top of the solidified soil quantitative feeding machine, a filter screen capable of performing primary filtration on raw materials is arranged above the hopper, a discharge port is formed in the lower end of the hopper, a variable frequency motor for quantitative feeding according to control parameters is arranged at the discharge port, and the rotating speed of the variable frequency motor is set by a first control unit.
4. The automated muddy solidified soil preparation mechanism according to claim 2, wherein: an online density detection unit is arranged in the first pulp storage tank, is an online densimeter and is in communication connection with an automatic control system.
5. The automated muddy solidified soil preparation mechanism according to claim 2, wherein: the base mud preparation machine comprises a pulping box, wherein a rotor, a stirring cutter and a filter screen are arranged in the pulping box, the rotor and the stirring cutter can realize milling, stirring and mixing, the filter screen can separate residual impurities, sand and stone from slurry, the bottom of the base mud preparation machine is a slurry outlet box, qualified slurry flows out of the slurry outlet box, a slag collecting box is arranged on one side of the base mud preparation machine, and other materials are repeatedly milled and stirred in the pulping box, precipitated into the slag collecting box and discharged.
6. The automated muddy solidified soil preparation mechanism according to claim 2, wherein: the degritting machine is internally provided with a high-frequency vibration mechanism and a filtering steel mesh for further filtering sand and stone in the base mud.
7. The automated muddy solidified soil preparation mechanism according to claim 2, wherein: the high-speed vortex pulping machine comprises a pulping box and a stirring mechanism in the pulping box, and the third weighing sensor is arranged at the bottom of the high-speed vortex pulping machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122371538.1U CN215506601U (en) | 2021-09-29 | 2021-09-29 | Automatic preparation mechanism of mud solidified soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122371538.1U CN215506601U (en) | 2021-09-29 | 2021-09-29 | Automatic preparation mechanism of mud solidified soil |
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| CN215506601U true CN215506601U (en) | 2022-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786568A (en) * | 2023-08-28 | 2023-09-22 | 中国建筑第五工程局有限公司 | Earthwork construction solid waste resource utilization system |
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2021
- 2021-09-29 CN CN202122371538.1U patent/CN215506601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786568A (en) * | 2023-08-28 | 2023-09-22 | 中国建筑第五工程局有限公司 | Earthwork construction solid waste resource utilization system |
| CN116786568B (en) * | 2023-08-28 | 2023-12-22 | 中国建筑第五工程局有限公司 | Earthwork construction solid waste resource utilization system |
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