CN214400186U - Curing system for bagged solidified soil in sludge preparation engineering - Google Patents

Abstract

The utility model discloses a silt preparation engineering soil curing system that solidifies in bags relates to silt processing technology field, and its technical scheme main points are: including the silt that connects gradually acquire equipment, silt preliminary treatment case, mud agitator tank and geotechnological bag, mud agitator tank includes mud second grade agitator tank and the tertiary agitator tank of mud, be equipped with conveying valve between mud second grade agitator tank and the tertiary agitator tank of mud, mud second grade agitator tank all is connected with the mud pipe with the tertiary agitator tank of mud, the mud union coupling has the conveying house steward, the conveying house steward is connected to on the geotechnological bag, mud agitator tank is connected with curing agent interpolation system, mud agitator tank has water supply system through the raceway connection, the raceway connection has the distributive pipe, distributive pipe one end is connected on silt preliminary treatment case, distributive pipe one end is equipped with water control valve two. The utility model discloses utilize the silt solidification to make geotechnological bag, not only production efficiency is high, reduce cost moreover, and the rational utilization water yield has the effect that reduces extravagant and practice thrift the resource.

Description

Curing system for bagged solidified soil in sludge preparation engineering

Technical Field

The utility model relates to a silt processing technology field, more specifically say, it relates to a silt preparation engineering solidified soil curing system in bags.

Background

The geotechnical model bag is a large-area continuous bag-shaped material made of upper and lower layers of geotextile, concrete or cement mortar is filled in the bag, and an integral concrete slab is formed after solidification, so that the geotechnical model bag is suitable for slope protection. At present, concrete or cement mortar is mainly used as materials in the geotextile bag, but the cost of manufacturing the cement mortar and the concrete is higher, so that the use cost is higher, the manufacturing process can be carried out only by stirring a large amount of water and the concrete or the cement, and more water resources are used, so that the waste is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a silt preparation engineering solidification soil curing system in bags can utilize ocean mud flat silt or building dregs mud to make the solidification soil in bags that has certain intensity through adding the curing agent, can be used to ocean engineering and river lake renovation engineering after making the geotechnique's bag to rational utilization silt and dregs have pollution abatement, resources are saved's effect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a bagged solidified soil curing system for sludge preparation engineering comprises sludge acquisition equipment, a sludge pretreatment tank, a slurry stirring tank and a preset number of soil bags which are sequentially connected, wherein a primary stirrer is arranged in the sludge pretreatment tank, the slurry stirring tank comprises a slurry secondary stirring tank and a slurry tertiary stirring tank which are mutually connected, a conveying valve is arranged between the slurry secondary stirring tank and the slurry tertiary stirring tank, the sludge pretreatment tank is connected with the slurry secondary stirring tank through a slurry conveying pipe, the slurry secondary stirring tank and the slurry tertiary stirring tank are both connected with slurry pipes, the two slurry pipes are connected with a conveying main pipe, the conveying main pipe is connected to the soil bags, the slurry stirring tank is connected with a curing agent adding system for adding a curing agent into the slurry stirring tank, the slurry stirring tank is connected with a water supply system, and the water supply system is connected to the slurry stirring tank through a water conveying pipe, the water pipe is connected with a water distribution pipe, one end, far away from the water pipe, of the water distribution pipe is connected to the sludge pretreatment tank, one end, close to a water supply system, of the water pipe is sequentially provided with a first water control valve and a water supply pump along the water delivery direction, and one end, close to the sludge pretreatment tank, of the water distribution pipe is provided with a second water control valve.

Further setting: the curing agent adding system comprises a curing agent storage tank, a spiral conveying mechanism connected with a discharge port of the curing agent storage tank and an adding tank connected with a discharge end of the spiral conveying mechanism, wherein the discharge end of the adding tank is opposite to the slurry stirring box, a metering scale and a controller are arranged in the adding tank, the metering scale is connected with the controller, and the spiral conveying mechanism is connected with and controlled by the controller.

Further setting: the discharge end of the adding tank is provided with two discharge pipes which are respectively positioned on the slurry second-stage stirring box and the slurry third-stage stirring box.

Further setting: the curing agent storage jar is established to solid-state curing agent storage jar, the curing agent addition system still includes liquid curing agent supply tank and the supply line of being connected with liquid curing agent supply tank, the supply line is connected with mud second grade agitator tank, just be equipped with the flow valve on the supply line.

Further setting: and a second-stage stirrer and a third-stage stirrer are respectively arranged in the second-stage slurry stirring box and the third-stage slurry stirring box, the supply pipe is connected with the second-stage stirrer, and the liquid curing agent is sent into the second-stage slurry stirring box through stirring blades of the second-stage stirrer.

Further setting: the water distribution pipe is connected with a flushing pipe, the flushing pipe is connected with two sub-flushing pipes, and the two sub-flushing pipes are respectively connected to the two mud pipes.

Further setting: the washing pipe is provided with a third water control valve, the sub-washing pipe is provided with a fourth water control valve, the position of the mud pipe close to the sub-washing pipe is provided with a fifth water control valve, and one end of the conveying main pipe close to the soil engineering bag is provided with a volume control valve.

Further setting: the slurry conveying pipe and the slurry pipe are sequentially provided with a discharge valve and a high-concentration slurry pump along the conveying direction, and the slurry pipe is also provided with a pressure gauge.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the sludge can be gradually processed into flow-state solidified soil through the cooperation of the sludge pretreatment tank and the slurry stirring tank, then the flow-state solidified soil is conveyed into the conveying main pipe through the slurry pipe, and the soil bags are filled by the conveying main pipe to form the soil bags, so that the soil bags are manufactured, the use cost is low, the water quantity is reasonably utilized, and the effects of reducing waste and saving resources are achieved;

2. by matching the slurry secondary stirring box and the slurry tertiary stirring box, the curing agent can be added step by step to cure the sludge, so that the manufacturing efficiency and the manufacturing amount of the geotextile bag are improved;

3. by matching the metering scale with the controller, the curing agent can be quantitatively added into the slurry stirring box, so that the sludge is cured to a required degree, and resource waste is avoided;

4. through the matching of the solid curing agent and the liquid curing agent, the liquid curing agent can be added into the slurry secondary stirring tank for curing, so that the uniform mixing speed of the curing agent and the sludge is improved, then the slurry in the slurry secondary stirring tank is sent to the slurry tertiary stirring tank, and the solid curing agent is added for stirring and mixing, so that the efficiency of curing the sludge into fluid curing soil can be improved, and the effect of convenience in manufacturing and using the geotextile bag is improved;

5. through the cooperation of the flushing pipe and the branch flushing pipe, the mud pipe can be aerated for back flushing operation after the solidified soil in the mud stirring tank is completely conveyed to support the soil engineering bags, so that the pipeline blockage caused by the hardening of the residual solidified soil in the pipeline is prevented.

Drawings

FIG. 1 is a schematic structural diagram of a sludge preparation engineering bag curing system;

FIG. 2 is a schematic view of a portion of the structure of the mud agitator tank in a top view.

In the figure: 1. sludge obtaining equipment; 2. a sludge pretreatment tank; 21. a first-stage stirrer; 3. a slurry stirring box; 31. a slurry secondary stirring box; 311. a secondary stirrer; 32. a slurry three-stage stirring box; 321. a third-stage stirrer; 33. a delivery valve; 4. a soil engineering bag; 5. a pulp conveying pipe; 6. a mud pipe; 7. a delivery main pipe; 8. a curing agent addition system; 81. a curing agent storage tank; 82. a screw conveying mechanism; 83. an addition tank; 84. weighing; 85. a controller; 86. a discharge pipe; 87. a liquid curing agent supply tank; 88. a supply pipe; 881. a flow valve; 9. a water supply system; 10. a water delivery pipe; 101. a first water control valve; 102. a water supply pump; 11. a water diversion pipe; 111. a second water control valve; 12. a flush tube; 13. washing the tubes separately; 14. a water control valve III; 15. a fourth water control valve; 16. a fifth water control valve; 17. a quantity control valve; 18. a discharge valve; 19. a high-concentration slurry pump; 20. and a pressure gauge.

Detailed Description

The curing system of the bagged solidified soil of the sludge preparation project is further explained with reference to fig. 1 to 2.

The utility model provides a silt preparation engineering solidification soil curing system in bags, as shown in figure 1, silt obtaining equipment 1 including connecting gradually, silt preliminary treatment case 2, mud agitator tank 3 and the geotechnological bag 4 of predetermineeing the number, mud agitator tank 3 is connected with the curing agent that is used for adding the curing agent to mud agitator tank 3 and adds system 8, silt obtains equipment 1 and adopts the excavator, silt screening ware and the cooperation of silt pumping car, through sending silt into silt preliminary treatment, then send into and add the curing agent in mud agitator tank 3 and stir, can send to and make geotechnological bag 4 in the geotechnological bag 4 and use, utilize silt to make the geotechnological mould bag, need not a large amount of water resource, the waste is reduced, resource saving's effect.

As shown in figures 1 and 2, a first-stage stirrer 21 is arranged in the sludge pretreatment tank 2, and can be used for primarily stirring the fed sludge, preventing deposition and facilitating conveying. The mud agitator tank 3 comprises a mud second-stage agitator tank 31 and a mud third-stage agitator tank 32 which are connected with each other, the two are separated by a partition plate, a conveying valve 33 is arranged on the partition plate between the mud second-stage agitator tank 31 and the mud third-stage agitator tank 32, and the mud can be firstly stirred and solidified in the mud second-stage agitator tank 31 and then sent to the mud third-stage agitator tank 32 for further stirring. The sludge pretreatment tank 2 is connected with the slurry secondary stirring tank 31 through the slurry conveying pipe 5, a sludge conveying pump for conveying sludge in the sludge pretreatment tank 2 into the slurry secondary stirring tank 31 is arranged on the slurry conveying pipe 5, the slurry secondary stirring tank 31 and the slurry tertiary stirring tank 32 are both connected with the slurry pipe 6, the two slurry pipes 6 are connected with the conveying main pipe 7, the conveying main pipe 7 is connected to the soil sack 4, the treatment can be carried out according to actual conditions, if the slurry secondary stirring tank 31 can stir and solidify the sludge, the sludge is directly conveyed to the conveying main pipe 7 through the slurry pipe 6 of the slurry secondary stirring tank 31, and then the sludge is conveyed into the soil sack 4 for use; if the silt is more, after the silt that just adds is tentatively stirred a period by mud second grade agitator tank 31, send mud to tertiary agitator tank 32 of mud and then connect the stirring solidification, can add new silt again in the mud second grade agitator tank 31 and stir solidification treatment to utilize mud pipe 6 of tertiary agitator tank 32 of mud to send the silt of solidification to main 7, thereby send into the use in the soil engineering bag 4, with improvement soil engineering bag 4 preparation efficiency.

As shown in fig. 1 and 2, the slurry conveying pipe 5 and the slurry pipe 6 are sequentially provided with a discharge valve 18 and a high-concentration slurry pump 19 along the conveying direction, and the slurry pipe 6 is further provided with a pressure gauge 20, so that slurry can be conveyed through the high-concentration slurry pump 19, construction and use can be conveniently carried into the soil engineering bag 4, the designed pressure gauge 20 can monitor the pressure in the pipeline in real time, and the pipeline is prevented from being damaged due to overlarge pressure.

As shown in fig. 1, further, the slurry stirring tank 3 is connected with a water supply system 9, the water supply system 9 is connected to the slurry stirring tank 3 through a water pipe 10, the water pipe 10 is connected with a water distribution pipe 11, one end of the water distribution pipe 11, which is far away from the water pipe 10, is connected to the sludge pretreatment tank 2, one end of the water pipe 10, which is close to the water supply system 9, is sequentially provided with a first water control valve 101 and a water supply pump 102 along a water conveying direction, and one end of the water distribution pipe 11, which is close to the sludge pretreatment tank 2, is provided with a second water control valve 111. When the curing agent is added into the slurry stirring box 3 for stirring, part of water can be added through the water conveying pipe 10 for blending, so that fluid state solidified soil can be conveniently mixed and prepared, the slurry pipe 6 can conveniently convey the slurry into the soil engineering bag 4 for construction, when the sludge pretreatment box 2 is stirred, if the sludge is too dry and is not convenient to convey, a small amount of water can be added through the water separating pipe 11 by opening the water control valve II 111, and the sludge can be conveyed into the slurry stirring box 3 after being stirred in the sludge pretreatment box 2.

As shown in fig. 1, a flushing pipe 12 is connected to the water diversion pipe 11, the flushing pipe 12 is connected to two sub-flushing pipes 13, the two sub-flushing pipes 13 are respectively connected to the two mud pipes 6, water is introduced into the flushing pipe 12, and the sub-flushing pipes 13 are used for forming back flushing of the mud pipes 6, so that the mud pipes 6 can be flushed conveniently, and pipe blockage caused by condensation of residual solidified soil is avoided. The washing pipe 12 is provided with a third water control valve 14, the sub-washing pipe 13 is provided with a fourth water control valve 15, the position of the mud pipe 6 close to the sub-washing pipe 13 is provided with a fifth water control valve 16, one end of the conveying main pipe 7 close to the soil engineering bag 4 is provided with a measuring control valve 17, the third water control valve 14 and the fourth water control valve 15 are opened by closing the measuring control valve 17, water can be introduced into the mud pipe 6, and the water subjected to backwashing can be flushed into the mud stirring box 3 for centralized cleaning by opening the fifth water control valve 16, so that the pipeline and the mud stirring box 3 can be cleaned, and blockage is avoided.

As shown in fig. 1, the curing agent adding system 8 includes a curing agent storage tank 81, a screw conveying mechanism 82 connected to a discharge port of the curing agent storage tank 81, and an adding tank 83 connected to a discharge end of the screw conveying mechanism 82, a discharge end of the adding tank 83 is positioned on the slurry stirring tank 3, a weighing scale 84 and a controller 85 are arranged in the adding tank 83, the weighing scale 84 is connected to the controller 85, and the screw conveying mechanism 82 is connected to and controlled by the controller 85. The curing agent storage tank 81 is a solid curing agent storage tank 81 capable of holding powdery curing agent, and is conveyed into the adding tank 83 by the screw conveying mechanism 82 during adding, after the weight of the curing agent in the adding tank 83 is measured by the scale 84 to reach a required value, the screw conveying mechanism 82 is controlled by the controller 85 to stop, so that the discharge end of the adding tank 83 is opened, the curing agent is added into the slurry stirring box 3, the sludge curing operation is carried out by configuring a quantitative curing agent, and the curing efficiency is ensured.

As shown in fig. 1, two discharging pipes 86 are further provided at the discharging end of the adding tank 83, the two discharging pipes 86 are respectively aligned to the second-stage slurry stirring tank 31 and the third-stage slurry stirring tank 32, and a material distributing valve is provided on each of the two discharging pipes 86, so that when the material distributing valve is opened, the powder discharging speeds of the two discharging pipes 86 are the same. Through the cooperation of two discharging pipes 86, can add quantitative solid-state curing agent to use in mud second grade agitator tank 31 and the tertiary agitator tank 32 of mud respectively to guarantee that silt can solidify to required degree. Wherein, curing agent addition system 8 still includes liquid curing agent supply tank 87 and the supply line 88 of being connected with liquid curing agent supply tank 87, supply line 88 is connected with mud second grade agitator tank 31, and be equipped with flow valve 881 on the supply line 88, can add liquid curing agent for mud second grade agitator tank 31 and use, add liquid curing agent through mud second grade agitator tank 31 and stir silt, be favorable to silt and curing agent flash mixed, thereby send into tertiary agitator tank 32 of mud again and add solid curing agent further stirring solidification, improve silt solidification efficiency.

As shown in fig. 1, a second-stage stirrer 311 and a third-stage stirrer 321 are respectively disposed in the second-stage stirring tank 31 and the third-stage stirring tank 32 for slurry, wherein the supply pipe 88 is connected to the second-stage stirrer 311 and feeds the liquid curing agent into the second-stage stirring tank 31 via the stirring blade of the second-stage stirrer 311, so that the liquid curing agent is fed into the second-stage stirring tank 31 via the second-stage stirrer 311, which is beneficial for mixing the curing agent with the sludge and improving the stirring and curing efficiency. Specifically, the liquid supply channel has been seted up on the axis of second grade agitator 311, the liquid supply channel extends to on the stirring vane end of second grade agitator 311, supply pipe 88 is to being located liquid supply channel idle running connection for supply pipe 88 sends liquid curing agent into the liquid supply channel, send out through stirring vane again, can realize sending liquid curing agent into mud second grade agitator tank 31 through the stirring vane of second grade agitator 311 in, be favorable to curing agent and silt to mix, improve stirring solidification efficiency.

The working principle is as follows: during construction, equipment 1 is obtained through silt and silt is sent into mud preliminary treatment case and is stirred to utilize distributive pipe 11 to add suitable amount of water, guarantee that silt can the pump sending, then send to in mud second grade agitator tank 31, utilize supply pipe 88 to add liquid curing agent in giving mud second grade agitator tank 31, utilize raceway 10 to add a small amount of water in mud second grade agitator tank 31, can launch second grade agitator 311 and stir, make silt form preliminary solidification in mud second grade agitator tank 31. If only need the capacity of mud second grade agitator tank 31 can satisfy the demand that the earth bag 4 was filled to the solidification soil, then directly send the solid state curing agent in curing agent storage jar 81 to add jar 83 through screw conveyor 82 and continue the stirring, can carry to in the earth bag 4 after forming flow state solidification soil, if need the continuation to solidify more silt, then send the mud in mud second grade agitator tank 31 to the tertiary agitator tank 32 of mud, carry out next silt solidification with vacating mud second grade agitator tank 31, utilize tertiary agitator tank 32 of mud to add solid state curing agent and further solidify, improve production efficiency. When mud solidifies to half-flow state, through opening bleeder valve 18 and high concentration slush pump 19, carry flow state solidified soil to transport house steward 7 department through mud pipe 6 to send to fill in geotechnological bag 4 through transport house steward 7, accomplish geotechnological bag 4's construction, can utilize geotechnological bag 4 to build the required material in cofferdam, bank protection and the road. According to the above technical scheme, the utility model discloses utilize the silt solidification to make geotechnological bag 4, not only production efficiency is high, reduce cost moreover, and the rational utilization water yield has the effect that reduces extravagantly and practice thrift the resource.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The bagged solidified soil solidification system for the sludge preparation engineering is characterized by comprising sludge acquisition equipment (1), a sludge pretreatment tank (2), a slurry stirring tank (3) and a preset number of soil bags (4) which are sequentially connected, wherein a first-stage stirrer (21) is arranged in the sludge pretreatment tank (2), the slurry stirring tank (3) comprises a second-stage slurry stirring tank (31) and a third-stage slurry stirring tank (32) which are mutually connected, a conveying valve (33) is arranged between the second-stage slurry stirring tank (31) and the third-stage slurry stirring tank (32), the sludge pretreatment tank (2) is connected with the second-stage slurry stirring tank (31) through a slurry conveying pipe (5), the second-stage slurry stirring tank (31) and the third-stage slurry stirring tank (32) are both connected with slurry pipes (6), and the two slurry pipes (6) are connected with a conveying main pipe (7), the mud stirring box (3) is connected with a curing agent adding system (8) used for adding a curing agent into the mud stirring box (3), the mud stirring box (3) is connected with a water supply system (9), the water supply system (9) is connected to the mud stirring box (3) through a water pipe (10), the water pipe (10) is connected with a water distribution pipe (11), one end, far away from the water pipe (10), of the water distribution pipe (11) is connected to the sludge pretreatment box (2), one end, close to the water supply system (9), of the water supply pipe (10) is sequentially provided with a water control valve (101) and a water supply pump (102) along the water conveying direction, and one end, close to the sludge pretreatment box (2), of the water distribution pipe (11) is provided with a water control valve (111).

2. The bagged solidified soil curing system for the sludge preparation engineering as claimed in claim 1, wherein the solidified soil adding system (8) comprises a solidified soil storage tank (81), a screw conveying mechanism (82) connected with a discharge port of the solidified soil storage tank (81), and an adding tank (83) connected with a discharge end of the screw conveying mechanism (82), the discharge end of the adding tank (83) is located on the slurry stirring tank (3), a metering scale (84) and a controller (85) are arranged in the adding tank (83), the metering scale (84) is connected with the controller (85), and the screw conveying mechanism (82) is connected with and controlled by the controller (85).

3. The bagged solidified soil solidifying system for sludge preparation engineering as defined in claim 2, wherein the discharge end of the adding tank (83) is provided with two discharge pipes (86), and the two discharge pipes (86) are respectively aligned on the slurry secondary stirring tank (31) and the slurry tertiary stirring tank (32).

4. The bagged solidified soil curing system for sludge preparation engineering according to claim 2, wherein the solidified agent storage tank (81) is set as a solid solidified agent storage tank (81), the solidified agent adding system (8) further comprises a liquid solidified agent supply tank (87) and a supply pipe (88) connected with the liquid solidified agent supply tank (87), the supply pipe (88) is connected with the slurry secondary stirring tank (31), and the supply pipe (88) is provided with a flow valve (881).

5. The bagged solidified soil solidifying system for sludge preparation engineering as defined in claim 4, wherein the second-stage stirrer (311) and the third-stage stirrer (321) are respectively arranged in the second-stage stirring tank (31) and the third-stage stirring tank (32) of the sludge, the supply pipe (88) is connected with the second-stage stirrer (311), and the liquid solidifying agent is fed into the second-stage stirring tank (31) of the sludge through the stirring blades of the second-stage stirrer (311).

6. The bagged solidified soil curing system for sludge preparation engineering according to claim 1, wherein a flushing pipe (12) is connected to the water diversion pipe (11), two sub-washing pipes (13) are connected to the flushing pipe (12), and the two sub-washing pipes (13) are respectively connected to the two slurry pipes (6).

7. The bagged solidified soil curing system for sludge preparation engineering according to claim 6, wherein a third water control valve (14) is arranged on the flushing pipe (12), a fourth water control valve (15) is arranged on the sub-washing pipe (13), a fifth water control valve (16) is arranged at a position of the slurry pipe (6) close to the sub-washing pipe (13), and a measuring control valve (17) is arranged at one end of the conveying main pipe (7) close to the soil engineering bag (4).

8. The bagged solidified soil curing system for the sludge preparation project according to claim 1, wherein the slurry conveying pipe (5) and the slurry pipe (6) are sequentially provided with a discharge valve (18) and a high-concentration slurry pump (19) along the conveying direction, and the slurry pipe (6) is further provided with a pressure gauge (20).

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