CN212757374U - Water circulation system for treating open caisson mud by using water flushing method - Google Patents

Abstract

The utility model discloses an utilize water circulating system that water-washed method carries out open caisson mud treatment, including the open caisson, the sedimentation tank, the clean water basin, the pressurization water pump, high-pressure squirt and slush pump, the sedimentation tank sets up in the building site red line and is close to the open caisson, the centre adopts and cuts off the partition for multistage sediment, the delivery port position is provided with the barrier, prevent that the foreign matter from getting into, the high-pressure squirt erodees the open caisson soil body and forms mud, mud provides power by the slush pump, and get into multistage sedimentation tank through the pipeline and realize the separation of soil and water, through the silt in the excavator periodic treatment sedimentation tank, during the clear water after the sediment gets into first clean water basin, the pressurization water pump sends to the high-pressure squirt after to the water pressurization in the clean water basin and washes away the soil body. The utility model discloses the construction is simple and convenient, and easy operation has not only realized the processing to mud, and green has realized moreover the cyclic utilization to the water resource, has solved the big difficult problem of water-washed method construction water consumption, has obvious economic benefits and environmental benefit.

Description

Water circulation system for treating open caisson mud by using water flushing method

Technical Field

The utility model belongs to the technical field of the mud is handled, concretely relates to utilize water-washed method to carry out water circulating system that open caisson mud was handled.

Background

The open caisson has the advantages of strong integrity, large volume, high structural strength, good rigidity, full utilization of internal space, suitability for various complex geological conditions, easy control of construction quality, small floor area of construction site, small influence on adjacent buildings and surrounding environment and the like, so the open caisson has wide application in underground structures and deep foundations. The sinking method of open caisson includes draining method and non-draining method, the former is suitable for the sinking with small water seepage (per m)²Not more than 1.0m³Min), or in gravel layers where the amount of water seepage is large but drainage is not difficult; the latter is typically used in relatively deep open wells or in cases of severe sand flow. The drainage sinking scheme is generally selected at the initial stage of the sinking, and the construction is carried out by adopting a water flushing method, namely, a high-pressure water gun is utilizedAnd (3) punching a water collecting pit in the well hole, then utilizing a high-pressure water gun to wash and cut the soil body, forming slurry with corresponding consistency on the soil body, converging the slurry to the water collecting pit, and discharging the slurry through a slurry pump.

The construction of the water flushing method generates a large amount of slurry, the sewage discharge or the outward transportation of a slurry vehicle can cause serious pollution to the environment, and the construction method does not meet the requirements of the current green development concept and ecological civilization construction. Even if the slurry is treated and then discharged, a large amount of water resource waste is caused. In addition, the water consumption for construction by the water flushing method is large, and the acquisition of construction water is also difficult. If the water recycling in the slurry treatment process can be realized, the problem of construction water can be solved, and the environment and water resources can be protected, which is particularly important in water-deficient areas in China.

Disclosure of Invention

In order to overcome among the prior art technical defect that the water-washed method mud treatment work progress easily causes environmental pollution and water waste, the utility model provides an utilize the water circulating system that the water-washed method carries out open caisson mud and handles has solved above-mentioned technical problem.

The utility model realizes the above purpose by the following technical proposal, a water circulation system for treating caisson mud by using a water flushing method, which comprises a caisson, a sedimentation tank, a clean water tank, a pressure water pump, a high-pressure water gun, a mud pump and a pipeline, wherein the sedimentation tank is arranged in a red line of a construction site and close to the caisson, the size, the shape and the position of the sedimentation tank can be comprehensively determined according to engineering geology, rainfall and the construction site, the sedimentation tank is divided into a first-stage sedimentation tank, a second-stage sedimentation tank and a third-stage sedimentation tank by adopting a partition in the middle to form three-stage sedimentation, a barrier is arranged at the position of a water outlet to prevent foreign matters from entering, the first-stage sedimentation tank is communicated with the caisson through the pipeline, the third-stage sedimentation tank is communicated with the first clean water tank, the high-pressure water gun washes the soil body of the caisson to form mud, the mud is provided with, then realize the water and soil separation through second level sedimentation tank and third level sedimentation tank in proper order, regularly handle the silt in the sedimentation tank through digging the machine, during the clear water entering first clear water pond after the sediment, the pressurization water pump sent to the high-pressure squirt to wash the soil body in the open caisson after the water pressurization in the clear water pond.

The open caisson is connected with the sedimentation tank through a mud pump and a pipeline, the third-level sedimentation tank is connected with the clean water tank through a partition, the plurality of clean water tanks are connected through water suction pumps and pipelines, and the clean water tank is connected with the open caisson through a pressurizing water pump, a high-pressure water gun and a pipeline.

During construction by a water flushing method, a clean water tank and a pressurized water pump supply water to a high-pressure water gun, the high-pressure water gun flushes and cuts soil bodies, the soil bodies form slurry with corresponding consistency, the slurry flows to a water collecting pit and is discharged into a slurry tank through a slurry pump and a pipeline. And after the slurry passes through the three-stage sedimentation tank, water and soil are separated, silt in the sedimentation tank is regularly cleaned through the excavator, and clear water is gathered in the clear water tank for recycling of construction. In order to ensure the water circulation speed and avoid the problem of difficult slurry digging, a settling agent can be added into the sedimentation tank to accelerate the sedimentation process of the slurry.

The first-stage sedimentation tank, the second-stage sedimentation tank and the third-stage sedimentation tank can be plastered by cement after being bricked or can be prepared by commercial concrete, guard railings are arranged around the first-stage sedimentation tank, the second-stage sedimentation tank and the third-stage sedimentation tank to prevent accidents, and the rear end of the third-stage sedimentation tank can be additionally provided with the multi-stage sedimentation tank according to the requirements of a construction site.

The water circulation system for treating the open caisson slurry by using the water flushing method is characterized in that a second clean water tank can be additionally arranged at the rear end of the first clean water tank according to needs, and clean water in the second clean water tank flows to the second clean water tank through a pipeline after being pressurized by a water pump.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can reach following beneficial effect: the utility model relates to an utilize water circulating system that water-washed method carries out open caisson mud processing, the construction is simple and convenient, and easy operation has not only realized the processing to mud, and green has realized moreover the cyclic utilization to the water resource, has solved the big difficult problem of water-washed method construction water consumption, has obvious economic benefits and environmental benefit.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic plan view of a first embodiment of a water circulation system for treating caisson mud by using a water-flushing method according to the present invention;

fig. 2 is a schematic plan view of a second embodiment of the water circulation system for treating the slurry of the open caisson by using the water flushing method according to the present invention;

in the figure: 1-open caisson, 2-first-stage sedimentation tank, 3-second-stage sedimentation tank, 4-third-stage sedimentation tank, 5-first clean water tank, 6-partition, 7-pressurizing water pump, 8-high-pressure water gun, 9-slurry pump, 10-pipeline, 11-water pump and 12-second clean water tank.

Detailed Description

As shown in fig. 1, for the utility model provides a water-washed method open caisson mud under the concrete application scene water circulating system is handled to the water-washed, this system is by open caisson 1, tertiary sedimentation tank, first clean water basin 5, cut off 6, pressure water pump 7, high-pressure squirt 8, slush pump 9 and pipeline 10 are constituteed, wherein tertiary sedimentation tank is cut off 6 and is cut apart into first order sedimentation tank 2, second level sedimentation tank 3 and third level sedimentation tank 4, the setting is in the building site red line and from the closer department of open caisson 1, the size of sedimentation tank, shape and position can be according to the engineering, rainfall and the comprehensive definite circumstances such as building site land are synthesized, the delivery port sets up barrier separation foreign matter, the sedimentation tank can upper cover the rail guard with the anticreep, the rear end of third level sedimentation tank 4 can be according to the job site needs add multistage sedimentation tank.

The third-stage sedimentation tank 4 is connected with the first clean water tank 5, when a water flushing method is adopted for construction, the first clean water tank 5 and the pressure water pump 7 supply water for the high-pressure water gun 8, the high-pressure water gun 8 flushes and cuts soil bodies, the soil bodies form slurry with corresponding consistency, the slurry converges to the water collecting pit and is discharged into the first-stage sedimentation tank 2 through the slurry pump 9 and the pipeline 10, the slurry is separated from soil and water after passing through the third-stage sedimentation tank, silt in the sedimentation tank is regularly cleaned through the excavator, and clean water is gathered into the first clean water tank 5 for recycling of construction. In order to ensure the water circulation speed and avoid the problem of difficult slurry digging, a settling agent can be added into the sedimentation tank to accelerate the sedimentation process of the slurry.

As shown in fig. 2, for the utility model discloses the water-washed method open caisson mud under the specific application scene of second embodiment handles water circulating system, this system is by open caisson 1, tertiary sedimentation tank, first clean water basin 5, cut off 6, pressurized water pump 7, high-pressure squirt 8, slush pump 9, pipeline 10, water pump 11 and second clean water basin 12 are constituteed, tertiary sedimentation tank is cut apart into first order sedimentation tank 2 by cutting off 6, second level sedimentation tank 3 and third level sedimentation tank 4, the setting is in the building site red line and from the relatively close department of open caisson 1, the size of sedimentation tank, shape and rainfall position can be according to engineering geology, the condition such as building site land is synthesized and is confirmed, the delivery port sets up barrier separation foreign matter, sedimentation tank can upper cover rail guard in order to prevent accident.

The third-stage sedimentation tank 4 is connected with the first clean water tank 5, the first clean water tank 5 conveys clean water to the second clean water tank 12 through the water pump 11 and the pipeline 10, when the water flushing method is adopted for construction, the second clean water tank 12 and the pressurizing water pump 7 supply water for the high-pressure water gun 8, the high-pressure water gun flushes and cuts soil bodies, the soil bodies form slurry with corresponding consistency, the slurry converges to the water collecting pit, and the slurry is discharged into the primary slurry tank 2 through the slurry pump 9 and the pipeline 10. And after the slurry passes through the three-stage sedimentation tanks, water and soil are separated, silt in each sedimentation tank is regularly cleaned through the excavator, and clear water is gathered in the clear water tank 5 for cyclic utilization of construction. In order to ensure the water circulation speed and avoid the problem of difficult slurry digging, a settling agent can be added into the sedimentation tank to accelerate the sedimentation process of the slurry.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (5)

1. The utility model provides an utilize water circulating system that water-washed method carries out open caisson mud and handles, includes open caisson (1), sedimentation tank, clean water basin, pressure water pump (7), high-pressure squirt (8), slush pump (9) and pipeline (10), its characterized in that: the sedimentation tank is arranged in a red line of a construction site and close to the open caisson (1), the size, the shape and the position of the sedimentation tank can be comprehensively determined according to engineering geology, rainfall and construction site land, the middle partition (6) is adopted to divide the sedimentation tank into a first-stage sedimentation tank (2), a second-stage sedimentation tank (3) and a third-stage sedimentation tank (4) to form three-stage sedimentation, a barrier is arranged at a water outlet to prevent foreign matters from entering, the first-stage sedimentation tank (2) is communicated with the open caisson (1) through a pipeline (10), the third-stage sedimentation tank (4) is communicated with a first clear water tank (5), a high-pressure water gun (8) flushes soil bodies of the open caisson (1) to form slurry, the slurry is powered by a slurry pump (9) and enters the first-stage sedimentation tank (2) through the pipeline (10), and then water and soil are sequentially separated through the second-stage sedimentation tank (3) and the third-stage sedimentation tank (, sediment in the sedimentation tank is regularly treated through the excavator, settled clean water enters the first clean water tank (5), and the water in the clean water tank is pressurized by the pressurizing water pump (7) and then is sent to the high-pressure water gun (8) to wash out soil in the open caisson (1).

2. The water circulation system for treating the open caisson mud by using the water flushing method as claimed in claim 1, wherein: the first-stage sedimentation tank (2), the second-stage sedimentation tank (3) and the third-stage sedimentation tank (4) can be plastered by cement after being bricked or can be prepared by commercial concrete.

3. The water circulation system for treating the open caisson mud by using the water flushing method as claimed in claim 2, wherein: guard railings are arranged on the periphery of the first-stage sedimentation tank (2), the second-stage sedimentation tank (3) and the third-stage sedimentation tank (4).

4. The water circulation system for treating the open caisson mud by using the water flushing method as claimed in claim 3, wherein: and the rear end of the third-stage sedimentation tank (4) can be additionally provided with a multi-stage sedimentation tank according to the requirements of a construction site.

5. The water circulation system for treating the open caisson mud by using the water flushing method as claimed in claim 1, wherein: the rear end of the first clean water tank (5) can be additionally provided with a second clean water tank (12) according to needs, and clean water in the second clean water tank (12) flows to the second clean water tank (10) through a pipeline (10) after being pressurized by a water pump (11).

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