CN217831187U - Engineering muck resourceful treatment system - Google Patents

Abstract

The utility model discloses an engineering dregs resourceful treatment system, including dregs reservoir, dregs reservoir one side is connected with continuous feeder, and there is grit screening plant in continuous feeder one side through a plurality of hopper swing joint, the utility model discloses except that equipment foundation adopts steel concrete mode construction, no other steel concrete engineering, can wholly move to another engineering and continue to use after a dregs engineering finishes, it is few to demolish the engineering, and is more environmental protection, and it is self-using or takeaway as the building materials to separate and wash out the grit in the dregs, has not only realized the reuse of resource, still indirectly or directly has created economic benefits, and whole process passes through control system automatic control and accomplishes in succession, need not equipment and carries out the secondary and transport, saves manual work, machinery, oil cost, greatly reduced system operation cost, and surplus earth carries out the mechanical dehydration mummification behind the engineering dregs grit separation.

Description

Engineering muck resourceful treatment system

Technical Field

The utility model relates to an engineering construction dregs handles and deals with technical field, particularly, relates to an engineering dregs resourceful treatment system.

Background

With the rapid development of social economy in China, a large amount of engineering muck is generated in the process of building urban subways, expressway tunnels, railway tunnels, underground pipe galleries and underground engineering of large buildings, and the muck contains a large amount of gravels, so that if the muck is not reasonably disposed, a large amount of resources are wasted, the environmental sanitation is damaged, and the ecological civilization construction is influenced.

The traditional engineering muck treatment mode is mainly outward transport landfill, the landfill treatment occupies a large amount of land resources, the transportation amount is large, the cost is high, the economic benefit is poor, the leakage phenomenon is very easy to occur in the transportation process, the urban capacity is influenced in urban areas, the environmental sanitation cleaning burden is increased, in addition, the muck contains a large amount of moisture, the structural stability of a landfill site is poor, and serious disasters such as landslide and the like easily occur.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an engineering dregs resourceful treatment system separates out the grit in the engineering dregs and carries out resource recovery, and water is handled and is recycled or row outside up to standard, and remaining earth dehydration becomes dry mud, and the feasible decrement of maximize to solve the wasting of resources who mentions in the above-mentioned background art, occupy the soil resource and easily appear landslide calamity scheduling problem.

(II) technical scheme

For realizing the advantage that above-mentioned economic cost is low and the prevention spills hourglass, the utility model discloses a specific technical scheme as follows:

a recycling treatment system for engineering muck comprises a muck storage pool, wherein one side of the muck storage pool is connected with a continuous feeding device, one side of the continuous feeding device is movably connected with a sand and stone screening device through a plurality of hoppers, and one side of the sand and stone screening device is sequentially connected with a primary sand washing device and a secondary sand washing device;

the primary sand washing device, the secondary sand washing device and the sand screening device are connected with a high-pressure spray pipe, one side of the secondary sand washing device is connected with a coarse sand dehydration and fine sand recovery device, and the coarse sand dehydration and fine sand recovery device is connected with a cyclone desander.

Furthermore, in order to clean the sand and stone in the conveyed engineering residue soil, one side of the sand and stone screening device is connected with a first pipeline, one side of the first pipeline is respectively connected with the first-stage sand washing device and the second-stage sand washing device through high-pressure spray pipes, and the first pipeline is connected with a clean water tank.

Further, in order better carrying other devices through the clear water pump with the clear water pond's clear water, install the clear water pump in the clear water pond, the clear water pump is connected with pipeline one, and clear water pond one side is installed pipeline overflow and is discharged up to standard, and the clear water pond is close to pipeline overflow and is discharged up to standard one side installation pipeline two, and two one end of pipeline are connected with high-efficient enrichment facility, installs automatically controlled cabinet between high-efficient enrichment facility and the clear water pond.

Further, for the convenience of carrying out dehydration treatment to the mud engineering dregs after the concentration in the high-efficient enrichment facility, high-efficient enrichment facility one side is connected with the charge pump through the connecting pipe, and the one end of charge pump is connected with pipeline three, and pipeline three is connected with mechanical dewatering device, and mechanical dewatering device one side is connected with two one end of pipeline, and mechanical dewatering device is connected with dry mud conveyor belt one.

Further, in for the better carries dry mud in dry mud feed bin through dry mud conveyor belt two, dry mud conveyor belt one side is connected with dry mud conveyor belt two, and dry mud conveyor belt two is connected with dry mud feed bin, and dry mud feed bin one side is connected with the dry mud chute, and the dry mud chute is connected with the machineshop car.

Further, for better keep away from the pipeline one-to-one side with grit in the stone storehouse through grit conveyor belt carries the stone storehouse with the stone and be connected with stone conveyor belt, stone conveyor belt one end is connected with the stone storehouse, and the stone material chute is installed to stone storehouse one side.

Further, for the convenience of conveying the sand in the engineering muck, one side of the coarse sand dehydration and fine sand recovery device is connected with a sand material conveying belt, the sand material conveying belt is connected with a sand silo, and the sand silo is far away from one side of the stone chute and is provided with the sand material chute.

Furthermore, in order to convey slurry into the high-efficiency concentration device, one side of the high-efficiency concentration device is connected with a third slurry pump through a connecting pipe, and one end of the third slurry pump is connected with one side of the coarse sand dehydration and fine sand recovery device through the connecting pipe.

Furthermore, for better passing through the first slurry pump, the second slurry pump is connected with a pipeline four in the slurry conveying device, the pipeline four is sequentially connected with the second slurry pump and the first slurry pump, and the second slurry pump and the first slurry pump are connected with the side face of the first-stage sand washing device and the side face of the second-stage sand washing device through connecting pipes.

(III) advantageous effects

Compared with the prior art, the method has the following beneficial effects:

(1) The utility model discloses except that equipment foundation adopts the steel concrete mode construction, there is not other steel concrete engineering, can wholly move to another engineering and continue to use after a dregs engineering, it is few to demolish the engineering, environmental protection more.

(2) The utility model discloses from the material loading to the ejection of compact, whole process passes through control system automatic control and accomplishes in succession, need not equipment and carries out the secondary and has bad luck, saves manual work, machinery, oil expense, greatly reduced system operation cost.

(3) The utility model discloses separate the sand stone in the dregs and wash out as building materials self-service or takeaway, not only realized the reuse of resource, still indirectly or directly created economic effect.

(4) The utility model discloses handle the waste water that produces in the dregs processing procedure, the part recycles, and the part reaches the quality of water standard that the emission area required and arranges outward, can not cause the pollution to the environment.

(5) The utility model discloses carry out mechanical dehydration mummification to remaining earth behind engineering dregs sand and stone separation, can directly regard as engineering backfill soil to use by oneself, perhaps outward transport makes into approaches such as insulation material and disappears, has not only realized minimizing processing, the maximize still accomplish reuse of resource.

Drawings

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

FIG. 1 is a schematic structural diagram of an engineering muck recycling system according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a construction system for recycling engineering residue soil according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a part of a recycling treatment system for engineering muck according to an embodiment of the present invention;

fig. 4 is a corrosion structure diagram of an engineering muck resourceful treatment system according to the embodiment of the utility model.

In the figure:

1. a muck storage pool; 2. a continuous feeding device; 3. a sand and stone screening device; 4. a first-stage sand washing device; 5. a secondary sand washing device; 6. a coarse sand dehydration and fine sand recovery device; 7. a cyclone desander; 8. a clean water tank; 9. a clean water pump; 10. a high-efficiency concentration device; 11. a feed pump; 12. a mechanical dehydration device; 13. a stone silo; 14. a sand silo; 15. a dry sludge bin; 16. a machineshop truck; 17. a first slurry pump; 18. a second slurry pump; 19. a third slurry pump; 20. a stone conveyor belt; 21. a sand conveyor belt; 22. a first dry mud conveying belt; 23. a second dry mud conveying belt; 24. a stone chute; 25. a sand chute; 26. a dry mud chute; 27. an electric control cabinet.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

The present invention will be further explained with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-4, an engineering muck recycling system according to an embodiment of the present invention includes a muck reservoir 1;

the engineering muck is firstly stored in a muck storage pool 1 in a centralized manner, and the muck storage pool 1 is spliced on site by adopting steel plates;

one side of the muck storage pool 1 is connected with a continuous feeding device 2;

the continuous feeding device 2 adopts a similar waterwheel structure and continuously and circularly conveys the muck to the sand and stone screening device 3 through a plurality of hoppers;

the model of the continuous feeding device 2 is XCS-150;

one side of the continuous feeding device 2 is movably connected with a sand screening device 3 through a plurality of hoppers, and one side of the sand screening device 3 is sequentially connected with a primary sand washing device 4 and a secondary sand washing device 5;

the primary sand washing device 4 and the secondary sand washing device 5 are wheel type sand washing machines;

one side of the sand and stone screening device 3 is connected with a first pipeline, one side of the first pipeline is respectively connected with a first-stage sand washing device 4 and a second-stage sand washing device 5 through high-pressure spray pipes, and the first pipeline is connected with a clean water tank 8;

the clean water tank 8 is spliced on site by adopting steel plates.

The first embodiment is as follows:

as shown in fig. 1-4, a high-pressure spray pipe is connected in the first-stage sand washing device 4, the second-stage sand washing device 5 and the sand screening device 3, one side of the second-stage sand washing device 5 is connected with a coarse sand dewatering and fine sand recovery device 6, and the coarse sand dewatering and fine sand recovery device 6 is connected with a cyclone desander 7;

the cyclone desander 7 is positioned at the top, and the model of the cyclone desander 7 is 558;

the cyclone desander 7 is connected with a pipeline IV, the pipeline IV is sequentially connected with a second slurry pump 18 and a first slurry pump 17, and the second slurry pump 18 and the first slurry pump 17 are connected with the side surfaces of the first-stage sand washing device 4 and the second-stage sand washing device 5 through connecting pipes;

the residual silt and sewage after the dregs are separated from stones by the gravel screening device 3 enter a first-stage sand washing device 4 and a second-stage sand washing device 5, the first-stage sand washing device 4 and the second-stage sand washing device 5 are also provided with high-pressure spray pipes, the high-pressure spray pipes continuously send clean water into a sand washing groove of the sand washing device, and coarse sand washed clean in the sand washing groove is rotationally conveyed to a coarse sand dehydration and fine sand recovery device 6.

The second embodiment:

as shown in fig. 1-4, a clean water pump 9 is installed in the clean water tank 8, the clean water pump 9 is connected with a pipeline one, a pipeline overflow is installed on one side of the clean water tank 8 and is discharged after reaching the standard, a pipeline two is installed on one side of the clean water tank 8 close to the pipeline overflow and is discharged after reaching the standard, one end of the pipeline two is connected with a high-efficiency concentration device 10, and an electric control cabinet 27 is installed between the high-efficiency concentration device 10 and the clean water tank 8;

the type 10 of the high-efficiency concentration device is NZSG;

the electric control cabinet 27 can be used for fault monitoring and equipment start-stop control of the system, the whole system processing process is automatically controlled and completed through the electric control cabinet 27, and the operation is simple, stable and reliable;

one side of the high-efficiency concentration device 10 is connected with a third slurry pump 19 through a connecting pipe, and one end of the third slurry pump 19 is connected with one side of the coarse sand dehydration and fine sand recovery device 6 through a connecting pipe;

the models of the third slurry pump 19, the second slurry pump 18 and the first slurry pump 17 are 300ufb;

one side of the coarse sand dehydration and fine sand recovery device 6 is connected with a sand conveying belt 21, the sand conveying belt 21 is connected with a sand bin 14, and a sand chute 25 is arranged on one side of the sand bin 14, which is far away from the stone chute 24;

a sewage tank at the bottom of the coarse sand dehydration and fine sand recovery device 6;

the model 6 of the coarse sand dehydration and fine sand recovery device is KD-100.

Example three:

as shown in fig. 1-4, one side of the high-efficiency concentration device 10 is connected with a feed pump 11 through a connecting pipe, one end of the feed pump 11 is connected with a third pipeline, the third pipeline is connected with a mechanical dehydration device 12, one side of the mechanical dehydration device 12 is connected with one end of the second pipeline, and the mechanical dehydration device 12 is connected with a first dry sludge conveying belt 22;

the model of the mechanical dehydration device 12 is LT-WNHGJ;

the first dry mud conveying belt 22 is arranged in parallel with the ground;

the mechanical dehydration device 12 consists of two devices;

the first dry mud conveying belt 22 is connected with a second dry mud conveying belt 23, the second dry mud conveying belt 23 is connected with a dry mud bin 15, one side of the dry mud bin 15 is connected with a dry mud chute 26, and the dry mud chute 26 is connected with an engineering truck 16;

one side of the sand screening device 3, which is far away from the pipeline, is connected with a sand conveying belt 20, one end of the sand conveying belt 20 is connected with a sand bin 13, and one side of the sand bin 13 is provided with a sand chute 24;

after being sprayed with high-pressure clear water through a high-pressure spray pipe to clean soil, stones in the muck are screened and fall to a stone conveying belt 20, the stone conveying belt 20 is obliquely installed, and stones are conveyed to a stone bin 13;

the sand material conveying belt 21, the stone material conveying belt 20 and the second dry mud conveying belt 23 are obliquely arranged.

The working principle is as follows: with the help of the above technical scheme of the utility model, engineering dregs are concentrated earlier and are stored in dregs reservoir 1, continuous feeder 2 is through a plurality of hoppers continuous circulation carry dregs to grit screening plant 3, then grit screening plant 3 passes through the high pressure shower that sets up, after spraying high pressure clear water through the high pressure shower to stone in the dregs and washing earth, the screening drops to stone conveyor belt 20, carry the stone to stone storage bin 13 through stone conveyor belt 20, the surplus silt sewage after the dregs pass through the stone separation of grit screening plant 3 gets into first order sand washing device 4, second order sand washing device 5, first order sand washing device 4, second order sand washing device 5 also pass through the high pressure shower and send the clear water into the sand washing groove of sand washing device in succession;

the method comprises the following steps that the coarse sand cleaned in a sand washing groove is conveyed to a coarse sand dehydration and fine sand recovery device 6 in a rotating mode, the coarse sand is dehydrated through a dehydration screen of the coarse sand dehydration and fine sand recovery device 6 and then falls to a sand conveying belt 21, sand is conveyed to a sand bin 14 through the sand conveying belt 21, a cyclone desander 7 is arranged at the top of the coarse sand dehydration and fine sand recovery device 6, a first slurry pump 17 and a second slurry pump 18 are respectively arranged on the side faces of a first-stage sand washing device 4 and a second-stage sand washing device 5, inlets of the first slurry pump 17 and the second slurry pump 18 are located at the middle upper portion of the sand washing groove of the sand washing device, and sewage containing a large amount of fine sand is continuously conveyed to the cyclone desander 7;

the fine sand falls to a dewatering screen of the coarse sand dewatering and fine sand recovery device 6 and is conveyed to a sand silo 14 together with the coarse sand, the residual sewage containing a large amount of slurry enters a sewage tank at the bottom of the coarse sand dewatering and fine sand recovery device 6 and is conveyed to an efficient concentration device 10 through a third slurry pump 19, the slurry is further subjected to gravity precipitation and concentration in the efficient concentration device 10 until the water content is below 80%, top clear water overflows and is connected to a clear water tank 8 through a first pipeline, the slurry with the water content below 80% at the bottom of the efficient concentration device 10 is conveyed to a mechanical dewatering device 12 through a feed pump 11 and is converted into dry mud with the water content below 30% after mechanical dewatering, the dry mud can be directly used as engineering backfill soil for self-use or is transported to be made into a heat insulation material for absorption through a first dry mud conveying belt 22 arranged at the bottom of the mechanical dewatering device 12, and then is conveyed to a second dry mud conveying belt 23 through the second dry mud conveying belt 23 and enters a dry mud silo 15;

the mechanical dehydration device 12 dehydrates the filtrating and is the clear water, the mechanical dehydration device 12 dehydrates the filtrating and inserts the clear water basin 8 through the pipeline two, then pass through the clear water pump 9 and send the clear water into grit screening plant 3 through the pipeline one in succession, one-level sand washing device 4, the high pressure shower of second grade sand washing device 5, it is used for the grit to wash to circulate, unnecessary clear water passes through the pipeline overflow and discharges up to standard, 13 in the stone storage bin, 14 in the sand storage bin, the bottom of dry mud storage bin 15 is equipped with building stones chute 24 respectively, sand material chute 25, dry mud chute 26, regularly respectively with the stone, the sand, the dry mud landing is shifted to the machineshop car 16 and is dealt with, the automatically controlled cabinet 27 that sets up between high-efficient enrichment facility 10 and clear water basin 8, can be used to the fault monitoring of system, the equipment opens and stops control, the processing procedure of entire system is all accomplished through automatically controlled cabinet 27, and is easy to operate, and is stable and reliable.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides an engineering dregs resourceful treatment system, includes dregs reservoir (1), its characterized in that:

one side of the muck storage pool (1) is connected with a continuous feeding device (2), one side of the continuous feeding device (2) is movably connected with a sand screening device (3) through a plurality of hoppers, and one side of the sand screening device (3) is sequentially connected with a primary sand washing device (4) and a secondary sand washing device (5);

the sand screen is characterized in that the primary sand washing device (4), the secondary sand washing device (5) and the sand screening device (3) are connected with a high-pressure spraying pipe, one side of the secondary sand washing device (5) is connected with a coarse sand dehydration and fine sand recovery device (6), and the coarse sand dehydration and fine sand recovery device (6) is connected with a cyclone sand remover (7).

2. The engineering muck resourceful treatment system of claim 1, wherein a first pipeline is connected to one side of the sand and stone screening device (3), the first pipeline is connected to a first-stage sand washing device (4) and a second-stage sand washing device (5) through high-pressure spray pipes, and the first pipeline is connected to a clean water tank (8).

3. The engineering muck resource treatment system according to claim 2, wherein a clean water pump (9) is installed in the clean water tank (8), the clean water pump (9) is connected with the first pipeline, the pipeline overflow standard discharge is installed on one side of the clean water tank (8), a second pipeline is installed on one side of the clean water tank (8) close to the pipeline overflow standard discharge, one end of the second pipeline is connected with a high-efficiency concentration device (10), and an electric control cabinet (27) is installed between the high-efficiency concentration device (10) and the clean water tank (8).

4. The engineering muck resourceful treatment system of claim 3, wherein one side of the high-efficiency concentration device (10) is connected with a feed pump (11) through a connecting pipe, one end of the feed pump (11) is connected with a third pipeline, the third pipeline is connected with a mechanical dewatering device (12), one side of the mechanical dewatering device (12) is connected with one end of a second pipeline, and the mechanical dewatering device (12) is connected with a first dry mud conveying belt (22).

5. The engineering muck resourceful treatment system according to claim 4, wherein the first dry mud conveying belt (22) is connected with a second dry mud conveying belt (23), the second dry mud conveying belt (23) is connected with a dry mud bin (15), one side of the dry mud bin (15) is connected with a dry mud chute (26), and the dry mud chute (26) is connected with an engineering truck (16).

6. The engineering muck resourceful treatment system of claim 2, wherein a side, away from the pipeline, of the gravel screening device (3) is connected with a stone conveying belt (20), one end of the stone conveying belt (20) is connected with a stone bin (13), and a stone chute (24) is installed on one side of the stone bin (13).

7. The engineering muck resourceful treatment system according to claim 1, wherein a sand conveying belt (21) is connected to one side of the coarse sand dewatering and fine sand recycling device (6), a sand silo (14) is connected to the sand conveying belt (21), and a sand chute (25) is installed on one side, away from the stone chute (24), of the sand silo (14).

8. The engineering slag soil recycling treatment system according to claim 3, wherein one side of the high-efficiency concentration device (10) is connected with a third slag slurry pump (19) through a connecting pipe, and one end of the third slag slurry pump (19) is connected with one side of the coarse sand dehydration and fine sand recovery device (6) through a connecting pipe.

9. The engineering slag soil recycling treatment system according to claim 1, wherein the cyclone desander (7) is connected with a fourth pipeline, the fourth pipeline is sequentially connected with a second slag slurry pump (18) and a first slag slurry pump (17), and the second slag slurry pump (18) and the first slag slurry pump (17) are laterally connected with the first-stage sand washing device (4) and the second-stage sand washing device (5) through connecting pipes.

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