CN215434390U

CN215434390U - Treatment system for fluidized treatment soil

Info

Publication number: CN215434390U
Application number: CN202120347278.1U
Authority: CN
Inventors: 陈杰河; 侯建强; 张益阳; 黄文景; 周建华; 陈美云; 武翔东; 刘建南; 王晓鹏
Original assignee: Fujian South Highway Machinery Co Ltd
Current assignee: Fujian South Highway Machinery Co Ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2022-01-07
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a treatment system for fluidized treatment soil, which comprises a mud-removing device, a screening device, a mud-adjusting device, a metering device and a stirring device which are sequentially arranged according to a treatment process, wherein the mud-removing device is used for removing mud from soil to form slurry; the screening device is connected with the sludge decomposing device through a pipeline and is used for screening out impurities in sludge decomposed to form fine sludge; the mud adjusting device is arranged at the bottom of the screening device and used for collecting the fine mud and adjusting the solubility of the fine mud; the metering device is connected with the mud adjusting device through a pipeline and is used for metering fine mud, a solidified material and an additive, the corresponding treatment method and quality control are carried out in each link from the decomposition of raw soil to the pouring of a finished product, the additive is mainly a cement system and a quick lime system, and the metering device is low in cost, simple and easy to obtain. The method is simple and can efficiently treat large quantities of construction engineering soil, and convert the construction engineering soil into stable solidified soil, thereby changing waste into valuable.

Description

Treatment system for fluidized treatment soil

Technical Field

The utility model relates to the field of soil processing, in particular to a processing system for fluidized processing soil.

Background

The excavated soil produced by the building engineering and the bottom mud accumulated in rivers and lakes are treated in a landfill mode as the building garbage, and the mode is simple and violent, namely occupies land resources, and has the risks of soil and water pollution and debris flow. In recent years, a few mechanisms adopt soil mixed with a certain proportion of cement to be used as stable soil, the method can consume the soil, the problems of partial soil stacking and debris flow are solved, the treatment process is too simple, various performance indexes of the treated soil cannot be guaranteed, and the method is a potential risk for construction quality.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the above-mentioned deficiencies and providing a treatment system for fluidized treatment of soil.

The utility model discloses a treatment system for fluidized treatment soil, which comprises a mud-removing device, a screening device, a mud-adjusting device, a metering device and a stirring device which are sequentially arranged according to a treatment process, wherein the mud-removing device is used for removing mud from soil to form slurry; the screening device is connected with the sludge decomposing device through a pipeline and is used for screening out impurities in sludge decomposed to form fine sludge; the mud adjusting device is arranged at the bottom of the screening device and used for collecting the fine mud and adjusting the solubility of the fine mud; the metering device is connected with the mud adjusting device through a pipeline and used for metering fine mud, curing materials and additives, and the stirring device is arranged below the metering device and used for carrying the metered fine mud, curing materials and additives and mixing and stirring the fine mud, curing materials and additives to form the flowing soil.

Preferably, the mud-removing device comprises at least one mud-removing pool and a mud-removing mechanism arranged in the mud-removing pool, and the mud-removing mechanism can crush and stir the mud in the mud-removing pool.

Preferably, the mud-removing mechanism is movably arranged in the mud-removing pool and can move in the mud-removing pool.

Preferably, a mud conveying device is arranged in the mud disintegrating pool and comprises at least one mud pump arranged in the mud disintegrating pool, and the mud pump can convey the mud in the mud disintegrating pool to the screening device through a pipeline.

Preferably, the screening device comprises at least one screening machine capable of separating impurities from fine slurry in the slurry and a plurality of conveyor belts capable of conveying the impurities to a designated location.

Preferably, the screening device further comprises a crusher, and the crusher can further crush stones in the impurities.

Preferably, this transfer mud device includes at least one and transfers the mud pond, all is provided with the concentration detection appearance in each transfers the mud pond, and this concentration detection appearance can detect the mud solubility in the mud pond.

Preferably, the mud mixing pool is also provided with at least one stirrer for stirring the mud.

Preferably, the metering device comprises a plurality of metering hoppers, and each metering hopper is used for metering the fine slurry, the solidified material and the additive and throwing the fine slurry, the solidified material and the additive into the stirring device.

Preferably, the stirring device comprises at least one stirrer, and the stirrer is any one or more of a double horizontal shaft stirrer, a planetary stirrer and a spiral stirrer.

Preferably, still including setting up the finished product temporary storage device in agitating unit below, this finished product temporary storage device includes that the finished product is fought and the finished product pond of keeping in, and this finished product is fought and is used for keeping in the mobile soil to carry mobile soil to the tank car on, this finished product pond of keeping in is located subaerially, is used for depositing in a large number to mobile soil.

Preferably, a crusher is arranged in the finished product temporary storage tank, and the crusher can crush the solidified flowing soil.

Preferably, the sludge treatment device further comprises a clean water tank, and the clean water tank is connected with the sludge removing device and the sludge adjusting device through pipelines.

Preferably, the sludge-removing device also comprises a vehicle washing pool, and the vehicle washing pool is connected with the clean water pool and the sludge-removing device through pipelines.

By adopting the technical scheme, the utility model has the beneficial effects that:

decomposing mud by a mud decomposing mechanism and water, screening impurities in the mud by a screening machine to obtain fine mud, adjusting the solubility of the fine mud in a mud adjusting pool by adding an additive, and finally uniformly mixing and stirring the materials and the additive by metering and solidifying materials to obtain the fluid soil; the corresponding treatment method and quality control of each link from the decomposition of raw soil to the pouring of finished products are realized, and the additive is mainly a cement system and a quicklime system, so that the cost is low, and the additive is simple and easy to obtain. The method is simple and can efficiently treat large quantities of construction engineering soil, and convert the construction engineering soil into stable solidified soil, thereby changing waste into valuable.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a process flow diagram of the treatment system of the present invention;

FIG. 2 is a floor plan of an apparatus configuration for a processing system of the present invention;

fig. 3 is a top view of fig. 2 of the present invention.

Description of the main reference numerals: the device comprises a soil residue truck 1, a mud discharging device 2, a mud discharging pool 21, a mud discharging mechanism 22, a material level meter 23, a screening device 3, a screening machine 31, a conveying belt 32, a mud adjusting device 4, a mud adjusting pool 41, a concentration detector 42, a stirrer 43, a metering device 5, a metering hopper 51, a stirring device 6, a stirring machine 61, a finished product temporary storage device 7, a finished product hopper 71, a finished product temporary storage pool 72, a mud pump 8, a clear water pool 9, a car washing pool 10, a solidified material storage tank 11 and an additive storage tank 12.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.

A processing system for fluidized processing soil, referring to fig. 1, comprises a mud-removing device 2, a screening device 3, a mud-adjusting device 4, a metering device 5 and a stirring device 6 which are arranged in sequence according to a processing flow, wherein the mud-removing device 2 is used for removing mud from soil to form slurry; the screening device 3 is connected with the sludge decomposing device 2 through a pipeline and is used for screening out impurities in the sludge decomposed to form fine sludge; the sludge adjusting device 4 is arranged at the bottom of the screening device 3 and is used for collecting the fine sludge and adjusting the solubility of the fine sludge; the metering device 5 is connected with the mud adjusting device 4 through a pipeline and used for metering fine mud slurry, curing materials and additives, and the stirring device 6 is arranged below the metering device 5 and used for receiving the metered fine mud slurry, curing materials and additives and mixing and stirring the fine mud slurry, the curing materials and the additives to form the flowing soil.

Further, referring to fig. 1-3, this separate mud device 2 includes that at least one separates mud pond 21, the mud mechanism 22 of separating of setting in separating mud pond 21, this separate mud mechanism 22 can carry out breakage and stirring to the earth of separating in mud pond 21, produce the broken dispersion of soil with the building, make earth dissolve in water completely, let earth have mobility, and let impurity and soil separation in earth, it has a plurality of to separate mud pond 21 simultaneously, it accomodates earth, separate processes such as mud, store to separate the operation completion in turn respectively. To continuously provide the next process with fluidized slurry.

Further, referring to fig. 1-3, the mud-removing mechanism 22 is movably disposed in the mud-removing pool 21 and can move in the mud-removing pool 21, so as to sufficiently crush and stir the mud in the mud-removing pool 21, and the mud-removing mechanism 22 can be installed at a bucket of an excavator or a forklift and can move along with the excavator or the forklift, or can be installed above the mud-removing pool 21 on a traveling crane and move along with the traveling crane to remove the mud from the mud-removing pool 21.

Further, referring to fig. 1-3, a mud feeding device is arranged in the mud discharging pool 21, the mud feeding device comprises at least one mud pump 8 arranged in the mud discharging pool 21, the mud pump 8 can convey mud in the mud discharging pool 21 to the screening device 3 through a pipeline, and both the mud pump 8 and the pipeline pipe fitting have an anti-wear function.

Further, referring to fig. 1 to 3, the sieving device 3 includes at least one sieving machine 31 and a plurality of conveying belts 32, the sieving machine 31 can separate the impurities in the slurry from the fine slurry, the conveying belts 32 can convey the impurities to a designated position, and the sieving device 3 further includes a crusher which can further crush the stones in the impurities.

Further, referring to fig. 1 to 3, the mud adjusting device 4 includes at least one mud adjusting tank 41, each mud adjusting tank 41 is provided with a concentration detector 42, the concentration detector 42 can detect the solubility of the mud in the mud adjusting tank 41, and can detect the concentration of the mud in the mud adjusting tank 41 on line, so as to adjust the density of the mud by adding different additives to the mud adjusting tank 41 as required. The mud conditioning tank 41 is used for storing the density-adjusted mud.

Further, referring to fig. 1-3, at least one stirrer 43 for stirring the slurry is disposed in the mud mixing tank 41, so as to ensure that the slurry in the mud mixing tank 41 is always in a uniform mixing state and is not segregated.

Further, referring to fig. 1 to 3, the measuring device 5 includes a plurality of measuring hoppers 51, and each of the measuring hoppers 51 measures the fine slurry, the setting material, and the admixture, and feeds them into the stirring device 6, collectively: the metering device 5 further comprises a plurality of solidified material storage tanks 11 and additive storage tanks 12 for storing solidified materials and additives, and the like of the slurry metering hopper 51, the water metering hopper 51, the powder metering hopper 51, the cement metering hopper 51 and the like.

Further, referring to fig. 1-3, the stirring device 6 includes at least one stirrer 61, and the stirrer 61 is any one or more of a double horizontal shaft stirrer 61, a planetary stirrer 61 and a helical stirrer 61, but is not limited to the above, and other types of stirrers 61 may be used, and the stirrer 61 is used for uniformly mixing and stirring the measured fluidized soil, the solidified material and the admixture.

Further, referring to fig. 1-3, still include the finished product temporary storage device 7 that sets up in agitating unit 6 below, this finished product temporary storage device 7 includes finished product fill 71 and finished product temporary storage pond 72, this finished product fill 71 is used for keeping in the mobile soil to carry to the tank car with mobile soil on, this finished product temporary storage pond 72 is located subaerial, be used for depositing in a large number the mobile soil, and let its solidification, and finished product mobile soil can directly be used for the building site to pour, also can break into certain particle diameter solidified soil after the temporary storage pond solidifies, backfill road base course.

Further, referring to fig. 1 to 3, a crusher is disposed in the finished product temporary storage tank 72, and the crusher can crush the solidified fluid soil to crush the solidified slurry into solidified soil with a certain particle size.

Further, referring to fig. 1-3, the system further comprises a clean water tank 9, wherein the clean water tank 9 is connected with the sludge removing device 2 and the sludge adjusting device 4 through pipelines and is used for supplying clean water to the whole plant area.

Further, referring to fig. 1-3, the device also comprises a carwash tank 10, wherein the carwash tank 10 is connected with the clean water tank 9 and the sludge removal device 2 through pipelines and used for cleaning the muck truck 1 and the tank truck, and water in the carwash tank 10 can be recycled by the sludge removal tank 21.

Example 1

The utility model relates to a fluidized soil treatment technology and equipment, which comprises a mud decomposing device 2, a mud conveying device, a screening device 3, a mud adjusting device 4, a car washing pool 10, a clean water pool 9, a metering device 5, a stirring device 6 and a finished product temporary storage device 7. The muck truck 1 pours the soil into the mud removal tank 21, after the soil reaches the middle position of the mud removal tank 21, the material level meter 23 sends a signal, the car washing tank 10 sends water to the mud removal tank 21, and the mud removal mechanism 22 acts to remove the mud from the mud removal tank 21. After soil is thoroughly deslimed, slurry is sent to a screening machine 31 by a slurry pump 8, the screening machine 31 filters impurities and over-limit materials in the slurry, the over-limit materials are conveyed to a designated position through a conveying belt 32, the residual fine slurry enters a sludge adjusting tank 41, a concentration detector 42 detects the concentration of the slurry on line, and a density adjusting material is added to the sludge adjusting tank 41 as required. The adjusted density slurry is stored in a slurry mixing tank 41, and the slurry mixing tank 41 is provided with a stirrer 43 for ensuring the stability and non-segregation of the slurry. The slurry pump 8 sends the slurry pump 8 adjusted in the slurry adjusting pool 41 to the metering device 5, and the slurry pump 8, the curing material and the additive are respectively metered in the metering hopper 51 and sent to the stirring device 6, the finished product fluidized soil is temporarily stored in the temporary storage finished product hopper 71 after being fully stirred, can be transported to a construction site by a tank truck for direct pouring, can also be transported to the finished product temporary storage pool 72, and is crushed for reuse after being maintained and cured.

In conclusion, the solid soil is crushed and then mixed with water according to a certain proportion, so that the soil is completely dissolved in the water to form slurry, and the slurry has high fluidity, can be self-compacted and is convenient for pouring construction. The cement and quicklime hydration reaction principle is utilized to ensure that the slurry has certain strength after being solidified, soil generated by a building is changed into mobile soil which can be conveniently used, the corresponding treatment method and quality control are carried out in each link from the decomposition of original soil to the pouring of a finished product, and the additive mainly comprises a cement system and a quicklime system, so that the cost is low, and the additive is simple and easy to obtain. The method is simple and can efficiently treat large quantities of construction engineering soil, and convert the construction engineering soil into stable solidified soil, thereby changing waste into valuable.

It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

Claims

1. A treatment system for fluidized treatment of soil, comprising: the mud-removing device is used for removing mud from soil to form mud; the screening device is connected with the sludge decomposing device through a pipeline and is used for screening out impurities in sludge decomposed to form fine sludge; the mud adjusting device is arranged at the bottom of the screening device and used for collecting the fine mud and adjusting the solubility of the fine mud; the metering device is connected with the mud adjusting device through a pipeline and used for metering fine mud, curing materials and additives, and the stirring device is arranged below the metering device and used for carrying the metered fine mud, curing materials and additives and mixing and stirring the fine mud, curing materials and additives to form the flowing soil.

2. The processing system of claim 1, wherein: this separate mud device includes that at least one separates the mud pond, sets up the mud mechanism of separating in separating the mud pond, should separate mud mechanism and can carry out breakage and stirring to the earth of separating in the mud pond.

3. The processing system of claim 2, wherein: the mud decomposing mechanism is movably arranged in the mud decomposing pool and can move in the mud decomposing pool.

4. The processing system of claim 2, wherein: the mud discharging pool is internally provided with a mud conveying device, the mud conveying device comprises at least one mud pump arranged in the mud discharging pool, and the mud pump can convey the mud in the mud discharging pool to the screening device through a pipeline.

5. The processing system of claim 1, wherein: the screening device comprises at least one screening machine and a plurality of conveying belts, wherein the screening machine can separate impurities in the slurry from fine slurry, and the conveying belts can convey the impurities to a designated position.

6. The processing system of claim 5, wherein: the screening device also comprises a crusher which can further crush stones in the impurities.

7. The processing system of claim 1, wherein: the mud adjusting device comprises at least one mud adjusting tank, wherein each mud adjusting tank is internally provided with a concentration detector, and the concentration detector can detect the solubility of mud in the mud adjusting tank.

8. The processing system of claim 7, wherein: the mud mixing pool is also provided with at least one stirrer for stirring mud.

9. The processing system of claim 1, wherein: the metering device comprises a plurality of metering hoppers, and each metering hopper is used for metering the fine slurry, the solidified material and the additive and throwing the fine slurry, the solidified material and the additive into the stirring device.

10. The processing system of claim 1, wherein: the stirring device comprises at least one stirrer, and the stirrer is any one or more of a double horizontal shaft stirrer, a planetary stirrer and a spiral stirrer.

11. The processing system of claim 1, wherein: still including setting up the finished product temporary storage device in agitating unit below, this finished product temporary storage device includes that the finished product is fought and the finished product pond of keeping in, and this finished product is fought and is used for keeping in the mobile soil to carry mobile soil to the tank car on, this finished product pond of keeping in is located subaerially, is used for depositing in a large number to mobile soil.

12. The processing system of claim 11, wherein: a crusher is arranged in the finished product temporary storage tank and can crush solidified mobile soil.

13. The processing system of claim 1, wherein: the sludge treatment device also comprises a clean water tank, and the clean water tank is connected with the sludge removing device and the sludge adjusting device through pipelines.

14. The processing system of claim 13, wherein: the device also comprises a car washing pool, and the car washing pool is connected with the clean water pool and the mud discharging device through pipelines.