CN211676669U - Shield muck treatment system - Google Patents
Shield muck treatment system Download PDFInfo
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- CN211676669U CN211676669U CN201921676473.8U CN201921676473U CN211676669U CN 211676669 U CN211676669 U CN 211676669U CN 201921676473 U CN201921676473 U CN 201921676473U CN 211676669 U CN211676669 U CN 211676669U
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Abstract
The utility model provides a shield constructs dregs processing system belongs to engineering construction technical field, and shield constructs dregs processing system includes: the device comprises a slag-soil pool, a slag-soil treatment device and slurry treatment equipment; the residue soil pond is used for containing residue soil materials, and the bottom of the residue soil pond is provided with a filtering hole. The conveying equipment is used for conveying the muck on the upper part of the muck material in the muck pool. The residue soil treatment device is used for receiving residue soil conveyed by the conveying equipment, screening the residue soil conveyed by the conveying equipment, and discharging sundries, sandy soil and treatment slurry. And the mud inlet of the mud treatment equipment is respectively communicated with the filter hole and the muck treatment device, and the mud treatment equipment is used for performing precipitation treatment on mud and treatment mud at the lower part of the muck material in the muck pool and discharging mud cakes and mud water through filter pressing. The utility model provides a shield constructs dregs processing system has shortened the processing procedure, has improved the treatment effeciency of dregs.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction, more specifically say, relate to shield structure dregs processing system.
Background
In urban rail transit construction across the country, a shield construction method is always the most conventional and efficient construction method, particularly, an earth pressure balance shield machine is generally adopted in composite stratum construction, the construction time of a hard rock section is long, a large amount of muck modifying agents are contained in muck, the water content is high, and great inconvenience is brought to construction due to outward transportation of a large amount of shield muck. The existing system for classifying, processing and recycling the muck exists, but the flow of the muck processing system is long, so that the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs dregs processing system, it is longer to aim at solving the flow of handling the dregs system, the lower problem of treatment effeciency.
In order to achieve the above object, the utility model adopts the following technical scheme: providing a shield muck treatment system comprising:
the slag-soil pond is used for containing slag-soil materials, and the bottom of the slag-soil pond is provided with filtering holes;
the conveying equipment is used for conveying the muck on the upper part of the muck material in the muck pool;
the muck treatment device is used for receiving muck conveyed by the conveying equipment, screening the muck conveyed by the conveying equipment and discharging sundries, sandy soil and treatment slurry; and
and the mud inlet of the mud treatment equipment is respectively communicated with the filter hole and the muck treatment device, and the mud treatment equipment is used for performing precipitation treatment on the mud at the lower part of the muck material in the muck pool and the treatment mud and discharging mud cakes and mud water through filter pressing.
As another embodiment of the present application, the slurry treatment apparatus includes:
the precipitator is respectively communicated with the residue soil pool and the residue soil treatment device and is used for precipitating the slurry and the treatment slurry; and
the filter press receives the slurry to be subjected to filter pressing after the treatment of the precipitator by virtue of a first conveying pipeline;
the filter press is used for carrying out filter pressing on the slurry to be subjected to filter pressing and discharging the mud cake and the muddy water.
As another embodiment of the present application, the precipitator includes:
the sedimentation tank is respectively communicated with the muck tank and the muck treatment device and is used for carrying out primary sedimentation on the slurry and the treatment slurry; and
and the slurry conditioning tank is communicated with the sedimentation tank through a second conveying pipeline and is communicated with the filter press through the first conveying pipeline, and the slurry conditioning tank is used for carrying out secondary sedimentation on the slurry and the treated slurry.
As another embodiment of the application, a stirring paddle is arranged in the slurry conditioning tank; the top of the slurry conditioning tank is provided with a material adding port and a slurry inlet communicated with the second conveying pipeline, and the bottom of the slurry conditioning tank is provided with a slurry outlet communicated with the first conveying pipeline.
As another embodiment of the present application, the shield muck treatment system further includes a clean water tank.
As another embodiment of the present application, the clean water tank is respectively communicated with the filter press and the residue soil treatment device; and the clean water tank receives the muddy water discharged by the filter press through a third conveying pipeline and conveys the muddy water to the residue soil treatment device through a fourth conveying pipeline.
As another embodiment of the present application, the settling tank and the clean water tank are arranged side by side; the filter press is fixedly arranged at the tops of the sedimentation tank and the clean water tank.
As another embodiment of the present application, the muck treatment apparatus includes:
the screening equipment is used for screening the muck and discharging the sundries and the slurry to be treated; and
and the sand washer is communicated with the screening equipment through a conveying pipeline and is used for washing the slurry to be treated out of the sandy soil and the treated slurry.
As another embodiment of this application, the top in dregs pond is provided with the overflow mouth, the overflow mouth with the help of overflow pipeline intercommunication sand washer.
As another embodiment of this application, the quantity of filtration hole is a plurality of, just filter screen is installed to filtration hole department.
The utility model provides a shield constructs dregs processing system beneficial effect lies in, compares with prior art, the utility model discloses the dregs pond is used for holding dregs material among the shield constructs dregs processing system. The bottom of the slag-soil pool is provided with a filtering hole, under the action of gravity, slag soil is arranged on the upper part of the slag-soil pool and slurry is arranged on the lower part of the slag-soil pool, and the slurry flows into the slurry treatment equipment through the filtering hole due to the strong fluidity of the slurry. The conveying equipment is used for conveying the muck on the upper part of the muck material in the muck pool, and the muck treatment device is used for receiving the muck conveyed by the conveying equipment, screening the muck conveyed by the conveying equipment and discharging sundries, sandy soil and slurry. The treated slurry discharged from the muck treatment device is conveyed to a sludge inlet of the slurry treatment equipment. The mud treatment equipment is used for carrying out sedimentation treatment on mud and filter pulp at the lower part of the muck material in the muck pool and discharging mud cakes and mud water through filter pressing. The dregs in the dregs pond among this shield constructs dregs processing system is sieved by dregs processing apparatus and is handled, and the mud of bottom is carried to mud treatment facility through filtering the hole, and the dregs in the dregs pond is handled by mud treatment facility through first conveyer trough, compares with prior art and has shortened the processing procedure, has improved the treatment effeciency of dregs in the dregs pond.
Drawings
Fig. 1 is a flowchart of a shield muck treatment system provided in an embodiment of the present invention;
fig. 2 is a plan layout view of a shield muck treatment system provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a filtering hole and an overflow port provided in an embodiment of the present invention;
fig. 4 is a cross-sectional view of a mud conditioning tank provided by an embodiment of the present invention.
In the figure: 1. a first muck pool; 2. a second slag-soil pond; 3. screening equipment; 4. washing a sand machine; 5. a sedimentation tank; 6. a clean water tank; 7. a slurry conditioning tank; 701. a stirring paddle; 702. a material adding port; 703. a paddle outlet; 704. a slurry inlet; 8. a first conveying trough; 9. a second conveying trough; 10. a second delivery line; 11. A first delivery line; 12. a sundry stacking area; 13. a sandy soil stacking area; 14. a fourth delivery line; 15. A mud cake storage area; 16. a slag-soil pond; 17. a filtration pore; 18. an overflow port; 19. and (4) a filter press.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a shield muck treatment system provided by the present invention will now be described. Shield constructs dregs processing system includes: a slag pond 16, a slag treatment device and slurry treatment equipment; the slag-soil pond 16 is used for containing slag-soil materials, and the bottom of the slag-soil pond 16 is provided with a filtering hole 17. The muck treatment device is communicated with the muck pool 16 by virtue of conveying equipment, and the conveying equipment is used for conveying muck on the upper part of muck materials in the muck pool 16; the residue soil treatment device is used for screening the residue soil conveyed by the conveying equipment and discharging sundries, sandy soil and treatment slurry. The mud inlet of the mud treatment equipment is respectively communicated with the filter hole 17 and the muck treatment device through the first conveying channel 8 and the second conveying channel 9, and the mud treatment equipment is used for carrying out precipitation treatment on mud and treatment mud at the lower part of 16 muck materials in the muck pool conveyed by the first conveying channel 8 and discharging mud cakes and mud water through filter pressing.
The utility model provides a shield constructs dregs processing system beneficial effect lies in, compares with prior art, the utility model discloses 16 dregs ponds in the shield constructs dregs processing system are used for holding dregs material. The bottom of the slag-soil pool 16 is provided with a filtering hole 17, under the action of gravity, slag soil is on the upper part and mud is on the lower part, and the mud flows into the mud treatment equipment through the filtering hole 17 due to the strong fluidity of the mud. The conveying equipment is used for conveying the residue soil on the upper part of the residue soil material in the residue soil pool 16, and the residue soil treatment device is used for receiving the residue soil conveyed by the conveying equipment, screening the residue soil conveyed by the conveying equipment and discharging sundries, sandy soil and slurry. The treated slurry discharged from the muck treatment device is conveyed to a sludge inlet of the slurry treatment equipment. The slurry treatment equipment is used for carrying out sedimentation treatment on the slurry and the filtered slurry at the lower part of the slag soil in the slag soil pool 16 and discharging mud cakes and slurry through filter pressing. The dregs in the dregs pool 16 in the shield dregs treatment system are screened by the dregs treatment device, the mud at the bottom is conveyed to the mud treatment equipment through the filter holes 17, and the dregs in the dregs pool 16 are treated by the mud treatment equipment through the first conveying channel 8, so that compared with the prior art, the treatment process is shortened, and the treatment efficiency of the dregs in the dregs pool 16 is improved.
As a specific implementation manner of the shield muck treatment system provided by the present invention, please refer to fig. 1, the slurry treatment device includes: a precipitator and filter press 19; the precipitator is communicated with the muck pool 16 and the muck treatment device through the first conveying ditch 8 and the second conveying ditch 9 respectively, and is used for carrying out precipitation treatment on mud and treatment slurry. The filter press 19 receives the slurry to be subjected to filter pressing after the treatment of the precipitator by means of a first conveying pipeline; the filter press 19 is used for filter-pressing the slurry to be filter-pressed and discharging a mud cake and mud water. The filtered slurry discharged from the filtering holes 17 of the muck pond 16 and the treated slurry conveyed by the second conveying channel 9 both flow into the slurry treatment plant for further treatment. The sludge treatment equipment includes a settler and a filter press 19. The settler is mainly used for settling the inflowing slurry. In the shield construction process, reagents such as foaming agent, stabilizing agent and the like are used, so that the slurry has better plastic fluidity. The slurry is emulsified due to the presence of contaminants such as surfactants. The foaming of the surfactant can naturally disappear along with time, and the foaming agent has biodegradability and does not pollute the environment. However, foaming agent in the slurry is easy to generate flying foam to cause panic of people, and time is required for the degradation of the medicament to disappear, so the slurry needs to be treated. The purpose of the slurry treatment is to remove the foaming agent and break the emulsified state, thereby achieving the purpose of mud-water separation. According to the characteristics of the shield slurry and the slurry treatment experience, the shield residue soil treatment project adopts a demulsification method and a flocculation precipitation method to treat the shield slurry.
Demulsification is a process in which a chemical is added to water and reacts with an emulsifier in the slurry to break the emulsified state. Because the other reagents added in the construction process are different under the influence of different stratums penetrated in the shield construction, the types of the neutralizing reaction reagents added in the slurry treatment are determined by the field laboratory detection. The demulsification reaction does not produce secondary pollution to the environment. The flocculation precipitation method is that after a flocculating agent is added into slurry, colloid and dispersed particles of suspended matters rapidly generate floccules under the interaction of molecular force, the floccules collide with each other and agglomerate in the precipitation process, the size and the mass of the floccules are continuously increased, the precipitation speed is continuously increased, and finally the suspended matters are removed by a precipitation method. The flocculation method in the shield muck and mud treatment mainly has the functions of improving the quality of effluent water, increasing floccules, facilitating mud dehydration and the like. The utility model discloses in, make inside mud deposit through the precipitator, through first conveying line 11 and 19 intercommunications of pressure filter to 19 conveyer belt filter-pressing thick liquids of pressure filter with the help of first conveying line 11. After the slurry entering the precipitator and the slurry to be treated are subjected to precipitation treatment, a mud cake and slurry water are formed under the pressure filtration action of a pressure filter 19. Thereby realizing the further screening and treatment of the dregs.
As a specific implementation manner of the shield muck treatment system provided by the present invention, please refer to fig. 1, the precipitator includes: a sedimentation tank 5 and a slurry conditioning tank 7; the sedimentation tank 5 is respectively communicated with the residue soil tank 16 and the residue soil treatment device, and the sedimentation tank 5 carries out primary sedimentation on the slurry and the treatment slurry by means of the added flocculating agent. The slurry conditioning tank 7 is communicated with the sedimentation tank 5 through a second conveying pipeline 10 and is communicated with the filter press 19 through a first conveying pipeline, and the slurry conditioning tank 7 carries out secondary sedimentation on the slurry in the slurry conditioning tank 7 by means of the added polyacrylamide to form slurry to be subjected to filter pressing. The settler comprises a settling tank 5 and a sludge conditioning tank 7. The slurry transported by the first transporting groove 8 and the treated slurry transported by the second transporting groove 9 flow into the sedimentation tank 5, and a flocculating agent may be added into the sedimentation tank 5 to perform a first sedimentation treatment on the slurry inside, so that the slurry forms a preliminary sedimentation. The slurry after the precipitation treatment is delivered to the slurry conditioning tank 7 through a second delivery pipe 10, and a power pump can be installed on the second delivery pipe 10. And the slurry flowing into the slurry conditioning tank 7 and subjected to primary precipitation is subjected to secondary precipitation, and reagents such as polyacrylamide can be selected for the secondary precipitation, so that the precipitation rate of the slurry is improved, and subsequent treatment is facilitated.
As a specific implementation manner of the shield muck treatment system provided by the present invention, please refer to fig. 4, a stirring paddle 701 is disposed in the slurry conditioning tank 7; the top of the slurry conditioning tank 7 is provided with a material adding port 702 and a slurry inlet 704 communicated with the second conveying pipeline 10, and the bottom is provided with a slurry outlet communicated with the first conveying pipeline. Due to the speed of movement of the filter press 19, etc., a stirring paddle 701 may be provided in the slurry conditioning tank 7, the stirring paddle 701 being driven by a motor. The operation speed of the stirring paddle 701 can be properly reduced, additives such as polyacrylamide can be added through the material adding port 702 formed in the top of the stirring paddle 701 in the operation process, the bottom of the slurry conditioning tank 7 is provided with the slurry outlet 703 communicated with the first conveying pipeline, and the stirred slurry to be subjected to pressure filtration can be conveyed to the pressure filter 19 through the slurry outlet 703, so that the continuous treatment of the slurry is realized.
As a specific implementation manner of the shield muck treatment system provided by the present invention, please refer to fig. 1, the shield muck treatment system further includes a clean water tank 6. Because the water resource consumption is great in the muck process, a part of water can be stored by arranging the clean water tank 6, and certain water can be output to the muck treatment device, so that the waste water in the muck process can be collected, the utilization rate of the muck is improved, the water consumption is reduced, and the environment is protected.
As a specific embodiment of the shield muck treatment system provided by the present invention, please refer to fig. 1, the clean water tank 6 is respectively communicated with the filter press 19 and the muck treatment device; the clean water tank 6 receives the muddy water discharged from the filter press 19 through the third transfer line and transfers the muddy water to the residual soil treatment device through the fourth transfer line 14. During the process of treating the muck in the shield construction, the filter press 19 forms muddy water and a mud cake by pressing the mud, and the muddy water is stored in the clean water tank 6 through the third conveying pipeline. Meanwhile, water stored in the clean water tank 6 can be conveyed to the muck treatment device through the fourth conveying pipeline 14, so that the requirement for moisture in the muck treatment device is met, the moisture is consumed in the whole treatment system, the utilization rate of the muck is improved, and the environment is protected.
The utility model discloses in, conveying equipment can be screw conveyor, transports the dregs in the dregs pond 16 to the dregs processing apparatus through the motor drive screw.
As a specific embodiment of the shield muck treatment system provided by the present invention, please refer to fig. 1, a settling tank 5 and a clean water tank 6 are arranged side by side; the filter press 19 is fixedly installed on the top of the settling tank 5 and the clean water tank 6. In order to reduce the equipment space size of the shield muck treatment system, the sedimentation tank 5 and the clean water tank 6 can be arranged side by side, and the clean water tank 6 and the sedimentation tank 5 can be constructed by concrete. A filter press 19 is fixedly installed at the top of the settling tank 5 and the clean water tank 6, thereby reducing the required space volume. The water generated by the filter press 19 can be directly discharged into the clean water tank 6, so that the laying of related pipelines is reduced, and materials are saved.
As a specific implementation manner of the shield muck treatment system provided by the present invention, please refer to fig. 1, the muck treatment device includes: a screening device 3 and a sand washer 4; the screening device 3 receives the residue soil in the residue soil pool 16 by means of the conveying device, and the screening device 3 is used for screening the residue soil and discharging impurities and slurry to be treated; the sand washer 4 is communicated with the screening equipment 3 through a conveying pipeline, and the sand washer 4 is used for washing the slurry to be treated into sandy soil and treated slurry; the sand washer 4 communicates with the overflow port 18 by means of an overflow conduit. In order to further refine the muck, the muck in the muck pool 16 is conveyed into the muck treatment device through the conveying equipment, and sundries such as gravel can be screened out through the vibrating screen in the screening equipment 3, so that the sundries in the muck are removed. The sand washer 4 can wash the silt, and the washed sand is directly stacked in a fine sand recovery area after being processed by a dewatering screen. And the resulting treated slurry is then transported to a slurry treatment facility for further processing.
As a specific embodiment of the shield muck treatment system provided by the present invention, please refer to fig. 1, the top of the muck pool 16 is provided with an overflow port 18, and the overflow port 18 is communicated with the sand washer 4 by means of an overflow pipeline. In the construction process, shield muck is hoisted out from the muck outlet by the gantry crane and then is stacked in the muck pool 16, under the action of gravity, muck at the bottom of the muck pool 16 forms slurry, muck at the top overflows out of overflow water, and the overflow water can be used for a muck treatment device. Through seting up overflow mouth 18 at the top of dregs pond 16, can make the water at dregs top flow out by overflow mouth 18 to communicate with dregs processing apparatus through overflow pipeline, thereby with the water drainage at dregs top to dregs processing apparatus. The size of the overflow outlet 18 is 800mm, and can also be determined according to the size of the slag-soil pool 16. The overflow port 18 may be regarded as a through port formed in the sidewall of the waste residue pool 16 and communicating with both sides, and a transfer pump may be installed on the overflow pipe to facilitate transfer of overflow water in the waste residue pool 16 to the waste residue treatment apparatus. The number of overflow ports 18 is also determined by the amount of slag contained in the slag basin 16. The overflow port 18 reduces the waste of water resources, improves the utilization rate of the muck, and protects the environment.
As a specific implementation manner of the shield muck treatment system provided by the present invention, please refer to fig. 3, the number of the filtering holes 17 is plural, and the filtering holes 17 are installed with a filtering net. A plurality of filtration holes 17 have been seted up in the bottom in dregs pond 16 to the quantity of filtering holes 17 can set up to a plurality ofly, installs the filter screen at the inner wall in dregs pond 16 simultaneously, and the filter screen is gone out at the outer edge of filtering holes 17 with the quantity one-to-one of filtering holes 17, the fixed setting of filter screen. The mesh number of filter screen is decided according to the actual conditions of site operation, and the mud of dregs pond 16 can directly flow into in the dregs processing apparatus through the filter screen, has improved the processing speed of the dregs in dregs pond 16, compares in singly with the help of conveying equipment, through adding filter hole 17, makes mud can follow filter hole 17 outflow, has improved the efficiency of construction of engineering.
In the utility model, please refer to fig. 2, the dregs pool 16 can be set as a dregs pool 1 and a dregs pool 2, the dregs pool 1 can be used as a stacking pool from the main dregs, and the dregs pool 2 can be used in emergency. The first slag soil pool 1 and the second slag soil pool 2 are arranged at a certain distance, and the distance between the first slag soil pool 1 and the second slag soil pool can be used as a travelling crane channel. And one side of the first muck pool 1 close to the travelling channel and one side of the second muck pool 2 close to the travelling channel are both defined as working areas of the excavator, and the width of the working areas of the excavator is determined by the type of the excavator. One side of the first muck pool 1 is a sand-mud screening area. Taking the first muck pool 1 as an example, the excavator platform is positioned below the first muck pool 1, and the silt is screened to be positioned at the left side of the first muck pool 1. The mud sand screen is used for placing the screening equipment 3 and the sand washer 4 in the subarea, the screening equipment 3 can be of an integrated structure, and the sand washer 4 is a wheel bucket type sand washer 4. In order to save space, the screening device 3 can be directly placed in the first muck pond 1. Above the mud and sand screening area is the installation place of the screening device 3, and the position of the screening device 3 is divided into a debris piling area 12 such as broken stones and a sandy soil piling area 13, and the treatment paddle generated by the screening device 3 is conveyed into the mud treatment device by the second conveying ditch 9. The slurry treatment equipment is positioned on one side of the second muck pool 2, and a travelling crane channel is arranged between the slurry treatment equipment and the muck treatment device at an interval and is positioned on the same side of the first muck pool 1 and the second muck pool 2. The second conveying ditch 9 can be buried under the travelling crane channel, the slurry treatment equipment receives the treatment paddle transmitted by the second conveying ditch 9, and the sedimentation tank 5 and the clean water tank 6 in the slurry treatment equipment can be arranged along the length direction in the second muck pond 2. The sedimentation tank 5 receives slurry flowing into a treatment paddle generated by the sand washer 4 and a filter hole 17 in the residue soil tank, the slurry is conveyed into the slurry conditioning tank 7 through the second conveying pipeline 10 after primary sedimentation, the slurry conditioning tank 7 can be arranged on one side of the sedimentation tank 5 departing from the second residue soil tank 2, and the filter press 19 can be fixedly arranged above the clean water tank 6 of the sedimentation tank 5. The number of the mud conditioning tanks 7 can be two, and the mud subjected to the secondary sedimentation treatment by the mud conditioning tanks 7 is conveyed to a filter press 19 arranged on the sedimentation tank 5 through a first conveying pipeline. And a mud cake storage area 15 is arranged on one side of the second muck pond 2 close to the sedimentation pond 5. The cake discharged from the filter press 19 is discharged directly into the cake storage 15. The muddy water produced by the filter press 19 is discharged into the clean water tank 6, and the clean water tank 6 is conveyed into the sand washer 4 through the fourth conveying pipeline 14, and the fourth conveying pipeline 14 also penetrates through the travelling crane channel and is buried under the travelling crane channel. And a first conveying ditch 8 is also arranged on the clean water tank 6, and the first conveying ditch 8 can be paved along the length direction of the second muck pool 2. Set up to muddy water collecting pit on one side that No. 1 dregs pond and No. 2 dregs ponds deviate from sedimentation tank 5, seted up filtration pore 17 and overflow mouth 18 on the lateral wall that No. 1 dregs pond and No. 2 dregs ponds are close to muddy water collecting pit, overflow mouth 18 is carried to sand washer 4 through the overflow pipeline, and the mud that flows out from filtering pore 17 carries to sedimentation tank 5 through first delivery trench 8. The arrangement and placement of the shield muck system can save occupied area, and intervals among all devices are small, so that the normal and orderly proceeding of the system is facilitated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Shield constructs dregs processing system, its characterized in that includes:
the slag-soil pond is used for containing slag-soil materials, and the bottom of the slag-soil pond is provided with filtering holes;
the conveying equipment is used for conveying the muck on the upper part of the muck material in the muck pool;
the muck treatment device is used for receiving muck conveyed by the conveying equipment, screening the muck conveyed by the conveying equipment and discharging sundries, sandy soil and treatment slurry; and
and the mud inlet of the mud treatment equipment is respectively communicated with the filter hole and the muck treatment device, and the mud treatment equipment is used for performing precipitation treatment on the mud at the lower part of the muck material in the muck pool and the treatment mud and discharging mud cakes and mud water through filter pressing.
2. The shield muck treatment system of claim 1 wherein the mud treatment device comprises:
the precipitator is respectively communicated with the residue soil pool and the residue soil treatment device and is used for precipitating the slurry and the treatment slurry; and
the filter press receives the slurry to be subjected to filter pressing after the treatment of the precipitator by virtue of a first conveying pipeline;
the filter press is used for carrying out filter pressing on the slurry to be subjected to filter pressing and discharging the mud cake and the muddy water.
3. The shield muck treatment system of claim 2, wherein the precipitator includes:
the sedimentation tank is respectively communicated with the muck tank and the muck treatment device and is used for carrying out primary sedimentation on the slurry and the treatment slurry; and
and the slurry conditioning tank is communicated with the sedimentation tank through a second conveying pipeline and is communicated with the filter press through the first conveying pipeline, and the slurry conditioning tank is used for carrying out secondary sedimentation on the slurry and the treated slurry.
4. The shield-driven muck treatment system of claim 3, wherein a stirring paddle is disposed within the mud conditioning tank; the top of the slurry conditioning tank is provided with a material adding port and a slurry inlet communicated with the second conveying pipeline, and the bottom of the slurry conditioning tank is provided with a slurry outlet communicated with the first conveying pipeline.
5. The shield muck treatment system of claim 3, further comprising a clean water basin.
6. The shield-tunneling-muck-treatment system of claim 5, wherein the clean-water basin is in communication with the filter press and the muck-treatment device, respectively; and the clean water tank receives the muddy water discharged by the filter press through a third conveying pipeline and conveys the muddy water to the residue soil treatment device through a fourth conveying pipeline.
7. The shield muck treatment system of claim 5, wherein the settling tank and the clean water tank are arranged side-by-side; the filter press is fixedly arranged at the tops of the sedimentation tank and the clean water tank.
8. The shield muck treatment system of claim 1, wherein the muck treatment device comprises:
the screening equipment is used for screening the muck and discharging the sundries and the slurry to be treated; and
and the sand washer is communicated with the screening equipment through a conveying pipeline and is used for washing the slurry to be treated out of the sandy soil and the treated slurry.
9. The shield muck treatment system of claim 8, wherein an overflow port is provided in the top of the muck pond, the overflow port communicating with the sand washer via an overflow conduit.
10. The shield-tunneling-muck treatment system of claim 1, wherein the number of the filter holes is multiple, and a filter screen is installed at the filter holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676473.8U CN211676669U (en) | 2019-10-08 | 2019-10-08 | Shield muck treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676473.8U CN211676669U (en) | 2019-10-08 | 2019-10-08 | Shield muck treatment system |
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| CN211676669U true CN211676669U (en) | 2020-10-16 |
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| CN201921676473.8U Expired - Fee Related CN211676669U (en) | 2019-10-08 | 2019-10-08 | Shield muck treatment system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759411A (en) * | 2021-02-07 | 2021-05-07 | 中铁隧道集团二处有限公司 | Slurry shield muck treatment system and method |
| CN112780289A (en) * | 2020-12-31 | 2021-05-11 | 中铁工程服务有限公司 | Dual-mode shield muck treatment system |
| CN112792102A (en) * | 2021-01-14 | 2021-05-14 | 中铁三局集团桥隧工程有限公司 | Shield muck environment-friendly treatment method |
| CN112960888A (en) * | 2021-02-05 | 2021-06-15 | 绿润环境科技(宁波)有限公司 | Sludge treatment system and treatment method thereof |
| CN114682604A (en) * | 2020-12-31 | 2022-07-01 | 中铁工程服务有限公司 | Shield constructs dregs comprehensive utilization system plane arrangement structure |
-
2019
- 2019-10-08 CN CN201921676473.8U patent/CN211676669U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780289A (en) * | 2020-12-31 | 2021-05-11 | 中铁工程服务有限公司 | Dual-mode shield muck treatment system |
| CN114682604A (en) * | 2020-12-31 | 2022-07-01 | 中铁工程服务有限公司 | Shield constructs dregs comprehensive utilization system plane arrangement structure |
| CN112792102A (en) * | 2021-01-14 | 2021-05-14 | 中铁三局集团桥隧工程有限公司 | Shield muck environment-friendly treatment method |
| CN112960888A (en) * | 2021-02-05 | 2021-06-15 | 绿润环境科技(宁波)有限公司 | Sludge treatment system and treatment method thereof |
| CN112759411A (en) * | 2021-02-07 | 2021-05-07 | 中铁隧道集团二处有限公司 | Slurry shield muck treatment system and method |
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