CN217121250U - Equipment for improving soil based on sub-doping method - Google Patents
Equipment for improving soil based on sub-doping method Download PDFInfo
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- CN217121250U CN217121250U CN202220400323.XU CN202220400323U CN217121250U CN 217121250 U CN217121250 U CN 217121250U CN 202220400323 U CN202220400323 U CN 202220400323U CN 217121250 U CN217121250 U CN 217121250U
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Abstract
An apparatus for improving soil based on a separate blending method comprises a raw material bin, a raw material conveying device, a crushing and screening device, a mixed material curing device, an image acquisition device and a control device; the raw material bins are provided with a plurality of raw material bins which are respectively used for storing engineering residue soil reclaimed materials of different types; the raw material conveying device is connected with the raw material bins and is used for conveying the received engineering residue soil reclaimed materials of different types to the crushing and screening device; the crushing and screening device is used for crushing and screening the entered engineering residue soil reclaimed materials; the mixed material curing device is connected with the crushing and screening device, and the crushed and screened engineering residue soil reclaimed material is mixed with a curing agent and water to obtain a finished product material; the image acquisition device acquires images of the mixed finished material; the control device is respectively connected with the image collector, the material mixing and curing device and the raw material bins, processes the images fed back by the image collector and respectively controls the discharge amount of the raw material bins and the working parameters of the material mixing and curing device according to the processing results.
Description
Technical Field
The utility model belongs to engineering dregs is handled and soil remediation field, concretely relates to equipment based on divide mix method improvement soil.
Background
At present, along with the development of the building industry, more and more cities are increasingly constructed, and meanwhile, a large amount of building muck is generated, and most of the processing modes of the building muck at the present stage are mainly buried and absorbed, so that the ecological environment is destroyed, and the city appearance and the appearance of the city are influenced.
In the using process of the existing soil improvement technology, due to the fact that the soil cannot be directly treated due to the complex components, unstable water content, high impurity content and the like, a 'dust smoldering' process is needed firstly, and the subsequent improvement process can be carried out after the engineering muck is subjected to 'sanding' treatment, so that the whole 'dust smoldering' process needs to consume a large amount of manpower and material resources, is long in production period and small in capacity, and cannot meet the requirement of large-scale engineering muck improvement and treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcomings of the prior art and providing a device for improving soil based on a separate doping method.
The utility model adopts the following technical scheme:
an apparatus for improving soil based on a separate blending method comprises a raw material bin, a raw material conveying device, a crushing and screening device, a mixed material curing device, an image acquisition device and a control device;
the raw material bins are provided with a plurality of raw material bins and are respectively used for storing different types of engineering residue soil reclaimed materials;
the raw material conveying device is connected with the raw material bins and is used for conveying the received engineering residue soil reclaimed materials of different types to the crushing and screening device;
the crushing and screening device is used for crushing and screening the entered engineering residue soil reclaimed materials;
the mixed material curing device is connected with the crushing and screening device and is used for mixing the crushed and screened engineering residue soil reclaimed material with a curing agent and water to obtain a finished product material;
the image acquisition device is used for acquiring images of the mixed finished product material and comprises a finished product material conveyor connected with the mixed material curing device and an image acquisition device arranged above the finished product material conveyor;
and the control device is respectively connected with the image collector, the mixed material curing device and the raw material bins, processes the images fed back by the image collector and respectively controls the discharge amount of the raw material bins and the working parameters of the mixed material curing device according to the processing result.
Further, still include the curing agent feedway that is connected with compounding solidification equipment and supplies the curing agent to compounding solidification equipment, curing agent feedway is including the storage tank that is used for storing the curing agent and being connected the weigher that carries out the measurement to the curing agent that gets into compounding solidification equipment with the storage tank, the controller is connected with the storage tank, controls the addition of curing agent according to the result of handling.
Furthermore, raw materials conveyor includes respectively with a plurality of raw material storehouses be used for relatively measuring a plurality of belt weighers that carry relative engineering dregs reclaimed materials and set up and be used for receiving the raw materials conveyer who carries different types of engineering dregs reclaimed materials below a plurality of belt weighers.
Furthermore, the crushing and screening device comprises a crusher connected with the raw material conveying device, a screening machine connected with the crusher, and a material return pipe, wherein one end of the material return pipe is connected with the screening machine, and the other end of the material return pipe is connected with the feeding end of the crusher.
Further, the image collector is a camera.
And the controller is connected with the water sump and controls the addition of water according to a treatment result.
Further, the control device is a PLC controller.
It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: the method limits the concrete composition of the soil improvement equipment, and realizes the online monitoring of the quality of the finished product material by arranging the image acquisition device to acquire the image of the mixed finished product material, and adjusts the blending amount of various types of soil in real time according to the detection result, so as to continuously and stably produce the improved soil meeting the quality requirement; the device can continuously produce, has large output and high efficiency, is suitable for the soil improvement working conditions of various different soil qualities and output requirements, and has large suitable range.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, 1-a raw material bin, 2-a raw material conveying device, 3-a crushing and screening device, 4-a mixed material curing device, 5-a curing agent feeding device, 6-a water bin, 7-an image acquisition device, 8-a control device, 21-a belt scale, 22-a raw material conveyor, 31-a crusher, 32-a sieving machine, 33-a material return pipe, 51-a material storage tank, 52-a metering scale, 71-a finished material conveyor and 72-an image acquisition device.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1, the equipment for improving soil based on the separate blending method comprises a raw material bin 1, a raw material conveying device 2, a crushing and screening device 3, a mixed material curing device 4, a curing agent feeding device 5, a water bin 6, an image acquisition device 7 and a control device 8.
The raw material bins 1 are provided with a plurality of raw material bins and are respectively used for storing engineering residue soil reclaimed materials of different types; specifically, the collected engineering residue soil reclaimed materials are divided into cohesive soil, sandy soil and gravelly soil; furthermore, in the actual production process, the collected engineering residue soil reclaimed materials can be subdivided into more categories, and the raw material bins 1 with corresponding number can be arranged according to the specifically subdivided categories.
Raw materials conveyor 2, be connected with a plurality of raw material storehouse 1, carry the engineering dregs of different categories that receive to crushing and screening device 3, including respectively with a plurality of belt weighers 21 that are used for measuring relatively to carry the relative engineering dregs of engineering recovery material with a plurality of raw material storehouse 1 and set up and be used for receiving the raw materials conveyer 22 of carrying different categories of engineering dregs of engineering recovery material below a plurality of belt weighers 21, realize adding the ration to the different categories of engineering dregs of getting into crushing and screening device 3 through belt weigher 21, guarantee the quality of final finished product material.
The crushing and screening device 3 is used for crushing and screening the entered engineering residue soil reclaimed materials to obtain raw materials with the particle size of less than 20mm, and comprises a crusher 31 connected with a raw material conveyor 22, a screening machine 32 connected with the crusher 31, and a material return pipe 33, wherein one end of the material return pipe 33 is connected with the screening machine 32, the other end of the material return pipe is connected with the feeding end of the crusher 31, and the raw materials with the particle size of more than 20mm obtained by screening of the screening machine 32 are conveyed to the crusher 31 again for secondary crushing by arranging the material return pipe 33, so that the particle size of the raw materials entering the mixed material solidifying device 4 is ensured, and high-quality finished materials are obtained; specifically, the crusher 31 and the sieving machine 32 are common devices in the field of soil treatment, and the detailed structure and the working principle thereof are not further described.
The mixed material curing device 4 is connected with the crushing and screening device 3, and is used for mixing the crushed and screened engineering residue soil reclaimed material with a curing agent and water to obtain a finished material with the water content of 18-25%; specifically, the mixed material curing device 4 is specifically a mixing roll, and the mixing roll is a device commonly used in the field of material mixing, and the specific structure and the working principle thereof are not further described herein.
The curing agent feeding device 5 is connected with the mixed material curing device 4 to supply curing agents to the mixed material curing device 4, and comprises a storage tank 51 for storing the curing agents and a weighing scale 52 which is connected with the storage tank 51 and used for weighing the curing agents entering the mixed material curing device 4; specifically, the curing agent is cement or a curing agent, and can also be other inorganic materials or organic materials capable of achieving the curing effect; furthermore, the addition amount of the curing agent is 2-10% of the weight of the raw materials.
The sump 6 is connected with compounding solidification equipment 4 to supply water to compounding solidification equipment 4, it is concrete, in the compounding solidification process, can add water in real time, be 20% with the moisture content of guaranteeing the finished product material.
The image acquisition device 7 is used for acquiring images of the mixed finished product material and comprises a finished product material conveyor 71 connected with the mixed material curing device 4 and an image collector 72 arranged above the finished product material conveyor 81; specifically, the image collector 72 is a camera with a night vision function, and performs image collection on the finished product material through the camera to obtain grain shape and particle size parameters of the finished product material, and then controls the discharge amount of each raw material bin 1 according to the obtained grain shape and particle size parameters to ensure the quality of the finished product material; further, a camera is provided at the rear end of the finished product conveyor 71.
The control device 8 is respectively connected with the image collector 72, the mixed material curing device 4, the storage tank 51, the water bin 6 and the raw material bins 1, processes the image fed back by the image collector 72 and respectively controls the discharge amount of the raw material bins 1 according to the processing result; when the device works, the control device 8 processes the information fed back by the image collector 72 to obtain the grain shape and granularity parameters of the finished product material, and then judges whether the finished product material meets the requirements or not according to the obtained grain shape and granularity parameters, and when the grain sizes of the finished product material are all smaller than 15mm and the total number of grains larger than 10mm is smaller than 5%, the finished product material is qualified; otherwise, the control device 8 adjusts the addition amounts of the cohesive soil, the sandy soil, the gravelly soil, the curing agent and the water and the working parameters of the mixed material curing device 4 to obtain a finished material meeting the requirements; further, the control device 8 is a PLC controller.
A soil improvement process based on a sub-doping method comprises the following steps:
dividing collected engineering residue soil reclaimed materials into cohesive soil, sandy soil and gravelly soil;
step two, quantitatively conveying the collected and classified cohesive soil, sandy soil and gravelly soil to a crusher 31 for crushing, then feeding the crushed raw materials into a sieving machine 32 for sieving, conveying the raw materials with the particle size of less than 20mm to a mixing and solidifying device 4, and conveying the raw materials with the particle size of more than 20mm to the crusher 31 through a material return pipe 33 for crushing again;
step three, the mixed material curing device 4 receives the raw materials with the particle size smaller than 20mm conveyed by the sieving machine 32, and the raw materials are mixed with curing agent and water to obtain finished materials with the water content of 18-25%;
conveying the finished product material obtained by processing of the material mixing and curing device 4 to next equipment through a finished product material conveyor 71, carrying out image acquisition on the finished product material conveyor 71 by using a camera, feeding back acquired image information to a control device 8, processing the information fed back by the camera by using the control device 8 to obtain the grain shape and granularity parameters of the finished product material, and judging whether the grain shape and granularity of the finished product material meet requirements or not according to a processing result; when the grain sizes of the finished product materials are all smaller than 15mm, and the total number of the grains larger than 10mm is smaller than 5%, the finished product materials are qualified; otherwise, the control device adjusts the addition amounts of the cohesive soil, the sandy soil, the gravelly soil, the curing agent and the water and the working parameters of the mixed material curing device 4, so that the finished material meets the production requirements.
According to the method, the structure of the device is changed, the process steps are adjusted, the quality of the finished product material after soil improvement is monitored on line, and the blending amount of various kinds of soil is adjusted in real time according to the detection result; finally, continuously and stably producing improved soil meeting the quality requirement; the device can continuously produce, has large output and high efficiency, is suitable for the soil improvement working conditions of various different soil qualities and output requirements, and has large suitable range.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (7)
1. A device for improving soil based on a sub-doping method is characterized in that: the device comprises a raw material bin, a raw material conveying device, a crushing and screening device, a mixed material curing device, an image acquisition device and a control device;
the raw material bins are provided with a plurality of raw material bins and are respectively used for storing different types of engineering residue soil reclaimed materials;
the raw material conveying device is connected with the raw material bins and is used for conveying the received engineering residue soil reclaimed materials of different types to the crushing and screening device;
the crushing and screening device is used for crushing and screening the entered engineering residue soil reclaimed materials;
the mixed material curing device is connected with the crushing and screening device and is used for mixing the crushed and screened engineering residue soil reclaimed material with a curing agent and water to obtain a finished product material;
the image acquisition device is used for acquiring images of the mixed finished product material and comprises a finished product material conveyor connected with the mixed material curing device and an image acquisition device arranged above the finished product material conveyor;
and the control device is respectively connected with the image collector, the mixed material curing device and the raw material bins, processes the images fed back by the image collector and respectively controls the discharge amount of the raw material bins and the working parameters of the mixed material curing device according to the processing result.
2. The apparatus for improving soil based on the sub-mixing method as claimed in claim 1, wherein: the curing agent feeding device is connected with the mixed material curing device and supplies curing agents to the mixed material curing device, the curing agent feeding device comprises a storage tank for storing the curing agents and a metering scale connected with the storage tank and used for metering the curing agents entering the mixed material curing device, and the control device is connected with the storage tank and used for controlling the addition amount of the curing agents according to a processing result.
3. The apparatus for improving soil based on the sub-mixing method as claimed in claim 1, wherein: the raw material conveying device comprises a plurality of belt weighers which are respectively used for measuring and conveying the relative engineering muck reclaimed materials relative to a plurality of raw material bins, and a raw material conveyor which is arranged below the belt weighers and used for receiving and conveying the muck reclaimed materials of different types of engineering.
4. The apparatus for improving soil based on the sub-mixing method as claimed in claim 1, wherein: the crushing and screening device comprises a crusher connected with the raw material conveying device, a screening machine connected with the crusher, and a material return pipe, wherein one end of the material return pipe is connected with the screening machine, and the other end of the material return pipe is connected with the feeding end of the crusher.
5. The apparatus for improving soil based on the sub-mixing method as claimed in claim 1, wherein: the image collector is a camera.
6. The apparatus for improving soil based on the sub-mixing method as claimed in claim 1, wherein: the device is characterized by further comprising a water sump connected with the mixed material curing device, the control device is connected with the water sump, and the addition amount of water is controlled according to a treatment result.
7. The apparatus for improving soil based on the sub-mixing method as claimed in claim 1, wherein: the control device is a PLC controller.
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| CN202220400323.XU CN217121250U (en) | 2022-02-25 | 2022-02-25 | Equipment for improving soil based on sub-doping method |
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| CN202220400323.XU CN217121250U (en) | 2022-02-25 | 2022-02-25 | Equipment for improving soil based on sub-doping method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288114A (en) * | 2022-08-16 | 2022-11-04 | 福建南方路面机械股份有限公司 | Continuous soil improvement system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288114A (en) * | 2022-08-16 | 2022-11-04 | 福建南方路面机械股份有限公司 | Continuous soil improvement system |
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