CN214158823U - A mud processing apparatus for subway shield constructs engineering - Google Patents
A mud processing apparatus for subway shield constructs engineering Download PDFInfo
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- CN214158823U CN214158823U CN202022973370.7U CN202022973370U CN214158823U CN 214158823 U CN214158823 U CN 214158823U CN 202022973370 U CN202022973370 U CN 202022973370U CN 214158823 U CN214158823 U CN 214158823U
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- vibrating screen
- subway shield
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Abstract
The utility model relates to the field of subway slurry treatment equipment, in particular to a slurry treatment device for subway shield engineering, which comprises a feeding mechanism, a dewatering mechanism, a filter pressing mechanism and a storage mechanism; the storage mechanism comprises a mud pit, a coarse sand pit, a fine sand pit, a pure mud pit, a clean water pit, a dry mud cake pit and a muck pit; the supplied materials mechanism passes through the hopper is connected dehydration mechanism, dehydration mechanism accesss to through the shale shaker filter-pressing mechanism, supplied materials mechanism establishes the top in dregs pond, dehydration mechanism establishes the top in mud pond, filter-pressing mechanism establishes pure mud pond with the top in clean water basin, the utility model discloses a stromatolite is arranged, effectively utilizes limited space environment to reach minimum area, reduce building site resource pressure, realize effectively dehydrating in order to facilitate the transportation to the mud that the engineering produced.
Description
Technical Field
The utility model relates to a subway mud treatment facility field indicates a mud processing apparatus for subway shield constructs engineering especially.
Background
The most commonly used method of subway engineering is the shield, and the mud that comes out through the shield needs to be carried away through the freight train, prevent that mud from influencing the engineering and going on, and need handle before transporting these mud, prevent to splash in the transportation, can increase the quantity of transporting at every turn simultaneously, thereby reduce the cost of transportation, current mud processing apparatus all needs the big space to place equipment usually, and the treatment effeciency is not good, especially build the subway in some big cities, often not have too much space to carry out placing of equipment, consequently need a mud processing apparatus that can effectively utilize finite space.
Disclosure of Invention
In order to solve the problem, the utility model provides a mud processing apparatus for subway shield constructs engineering adopts the stromatolite to arrange, effectively utilizes limited space environment to reach minimum area, reduce building site resource pressure, realize effectively dehydrating with convenient transportation the mud that the engineering produced.
In order to achieve the above object, the utility model adopts the following technical scheme:
a slurry treatment device for subway shield engineering comprises a feeding mechanism, a dewatering mechanism, a filter pressing mechanism and a storage mechanism;
the feeding mechanism comprises an excavator platform and a hopper;
the dewatering mechanism comprises a first vibrating screen and a second vibrating screen;
the filter pressing mechanism comprises a sand separator, an energy-saving plunger pump, a filter press and a conveyer belt frame;
the storage mechanism comprises a mud pit, a coarse sand pit, a fine sand pit, a pure mud pit, a clean water pit, a dry mud cake pit and a muck pit;
the supplied materials mechanism passes through the hopper is connected dehydration mechanism, dehydration mechanism passes through the shale shaker and accesss to filter-pressing mechanism, supplied materials mechanism establishes the top in dregs pond, dehydration mechanism establishes the top in mud pond, filter-pressing mechanism establish pure mud pond with the top in clean water basin.
Furthermore, the excavator platform is rectangular, and parallel spacing grooves are uniformly distributed on the upper surface of the excavator platform. The excavator platform provides a working position for feeding the hopper with the excavator, the excavator is prevented from slipping by arranging the spacing grooves, and meanwhile slurry is prevented from being accumulated on the excavator platform to influence the operation of the excavator.
Furthermore, a pipeline is arranged on the side face of the hopper, an outlet of the pipeline is arranged above the first vibrating screen, and a backflushing system is further arranged inside the hopper. And through a back flushing system, the clay blocks in the hopper are dispersed by using high-pressure water to form primary mud-sand separation.
Furthermore, the first vibrating screen is divided into two layers, the upper layer is a coarse screen, the lower layer is a fine screen, the second vibrating screen is provided with a dewatering screen, and the output end of the first vibrating screen is connected with the second vibrating screen. Through secondary screening, let sand and stone drier, muddy water still less, the problem of drip road when solving the transportation, the sand and stone that the screening was come out can also the retrieval and utilization use with the building, reaches environmental protection, efficient effect.
Furthermore, a swirler is further arranged in the sand separating machine, the slurry in the slurry pool is conveyed to the sand separating machine through a slurry pump, the sand separating machine and the swirler separate the fine sand from the slurry and then discharge the separated fine sand into the fine sand pool through a vibrating screen, and the pure slurry with the sand content of less than 5% is discharged into the pure slurry pool, so that the problems that the service life of the energy-saving plunger pump and the filter cloth of the filter press is shortened due to excessive sand content are greatly protected, and the maintenance cost is reduced.
Furthermore, inlets of the two energy-saving plunger pumps are connected with the pure mud pool, and outlets of the two energy-saving plunger pumps are connected with the two filter presses. And the energy-saving plunger pump sucks the pure slurry in the pure slurry pool into the filter press.
And furthermore, the conveyer belt frames are respectively arranged below the two filter presses, and the outlets of the conveyer belt frames are communicated with the dry mud cake pool. Pure slurry is sent to the filter press through the energy-saving plunger pump to carry out high-pressure filtration and filter pressing, clear water discharged by filter pressing uniformly flows back to a clear water tank below through a drainage groove, the clear water can be recycled, for example, the clear water is used for backwashing of the hopper and the like, and dry mud cakes discharged by filter pressing fall onto a conveying belt of the conveying belt rack below the filter press and are sent to the dry mud cake tank.
The beneficial effects of the utility model reside in that:
energy-saving equipment is used, and separated clean water is recycled, so that the high-efficiency and energy-saving concept is realized; the overlapping arrangement is adopted, so that the floor area of the device is greatly reduced, and the device is convenient to use in a limited place; through twice screening, the dehydration of sand separator and pressure filter, provide efficient dehydration effect, liquid splashes when preventing to transport.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a structural view of the present invention.
Fig. 3 is a schematic view of the storage mechanism of the present invention.
Fig. 4 is a schematic structural view of the vibrating screen of the present invention.
Fig. 5 is a schematic diagram of the structure of the filter press of the present invention.
Fig. 6 is a structural schematic diagram of the sand separator of the present invention.
The reference numbers illustrate: 101. a digging machine platform; 102. a hopper; 103. a spacing groove; 104. a pipeline; 201. a first vibrating screen; 202. a second vibrating screen; 301. a sand separating machine; 302. an energy-saving plunger pump; 303. a filter press; 304. a conveyor belt frame; 305. a swirler; 401. a mud pit; 402. a coarse sand pond; 403. a fine sand pool; 404. a pure mud tank; 405. a clean water tank; 406. a dried mud cake pool; 407. and (4) a residue soil pond.
Detailed Description
Referring to fig. 1-6, the present invention relates to a slurry treatment device for a subway shield engineering, which comprises a material feeding mechanism, a dewatering mechanism, a filter pressing mechanism and a storage mechanism;
the feeding mechanism comprises an excavator platform 101 and a hopper 102;
the dewatering mechanism comprises a first vibrating screen 201 and a second vibrating screen 202;
the filter pressing mechanism comprises a sand separator 301, an energy-saving plunger pump 302, a filter press 303 and a conveyer belt frame 304;
the storage mechanism comprises a mud pit 401, a coarse sand pit 402, a fine sand pit 403, a pure mud pit 404, a clean water pit 405, a dry mud cake pit 406 and a residue soil pit 407;
the supplied materials mechanism passes through hopper 102 is connected dehydration mechanism, dehydration mechanism passes through the shale shaker and accesss to filter pressing mechanism, the supplied materials mechanism is established the top in dregs pond 407, dehydration mechanism establishes the top in mud pit 401, filter pressing mechanism establishes in pure mud pit 404 with the top in clean water basin 405.
The mud pit 401 is used for storing mud water with fine sand separated by a vibrating screen, the coarse sand pit 402 is used for storing large blocks of sand and stone separated by the vibrating screen, the fine sand pit 402 is used for storing fine sand separated by the sand separator 301, the pure mud pit 404 is used for storing pure mud water treated by the sand separator 301, the clear water pit 405 is used for storing clear water separated by the filter press 303, and the dry mud cake pit 406 is used for storing dehydrated mud cakes filtered by the filter press 303.
The excavator platform 101 is rectangular, and parallel spacing grooves 103 are uniformly distributed on the upper surface of the excavator platform 101. The excavator platform 101 provides a working position for feeding the excavator into the hopper 102, and the spacing grooves 103 are arranged to prevent the excavator from slipping and prevent slurry from accumulating on the excavator platform 101 to affect the operation of the excavator.
A pipeline 104 is arranged on the side surface of the hopper 102, an outlet of the pipeline 104 is arranged above the first vibrating screen 201, and a backflushing system is further arranged inside the hopper 102. And through a back flushing system, the clay blocks in the hopper are dispersed by using high-pressure water to form primary mud-sand separation.
The first vibrating screen 201 is divided into two layers, the upper layer is a coarse screen, the lower layer is a fine screen, the second vibrating screen 202 is provided with a dewatering screen, and the output end of the first vibrating screen 201 is connected with the second vibrating screen 202. Through secondary screening, let sand and stone drier, muddy water still less, the problem of drip road when solving the transportation, the sand and stone that the screening was come out can also the retrieval and utilization use with the building, reaches environmental protection, efficient effect.
Furthermore, a cyclone 401 is further arranged in the sand separator 301, the slurry in the slurry tank 401 is sent to the sand separator 301 through a slurry pump, the sand separator 301 and the cyclone 401 separate the slurry and then discharge the separated fine sand to the fine sand tank 403 through a vibrating screen, and discharge the pure slurry with the sand content of less than 5% to the pure slurry tank 404, so that the problems that the service life of the energy-saving plunger pump 302 and the filter cloth of the filter press 303 is shortened due to excessive sand content are greatly protected, and the maintenance cost is reduced.
The inlets of the two energy-saving plunger pumps 302 are connected with the pure mud pool 404, and the outlets of the two energy-saving plunger pumps 302 are connected with the two filter presses 303. The energy-saving plunger pump 302 sucks the slurry in the pure slurry tank 404 into the filter press 303.
The conveyor belt frames 304 are respectively arranged below the two filter presses 303, and the outlets of the conveyor belt frames 304 are communicated with the dry mud cake pool 406. The pure slurry is sent to the filter press 303 through the energy-saving plunger pump 302 to carry out high-pressure filtering and filter pressing, the clean water obtained by filter pressing uniformly flows back to a clean water tank 405 below through a drainage groove, the clean water can be recycled, for example, the clean water is used for back flushing of the hopper 102, and the dry mud cake obtained by filter pressing falls onto a conveying belt of the conveying belt frame 304 below the filter press 303 and is sent to the dry mud cake tank 406.
The utility model discloses a theory of operation is: the dregs generated by the engineering are sent to the hopper 102 on the excavator platform 101 through the excavator, the dregs leak to the first vibrating screen 201 through the pipeline 104 to be screened for the first time, then the slurry is sent to the second vibrating screen 202 for secondary screening, the slurry with fine sand after secondary screening leaks into the slurry tank 401 below, the separated coarse sand is sent to the coarse sand pool 402, the muddy water with the fine sand is pumped to the sand separating machine 301 for fine sand separation, the separated pure mud is sent to the pure mud pool 404, and the separated fine sand is sent to the fine sand tank 403, the energy-saving plunger pump 302 pumps the pure slurry in the pure slurry tank 404 to the filter press 303 for filter pressing, clean water and slurry are separated, the clean water is drained to the clean water tank 405 for recycling, and the filter-pressed dry sludge cake falls onto the conveying belt of the conveying belt frame 304 below the filter press 303 and is sent to the dry sludge cake tank 406.
According to the actual requirement, a plurality of filter presses 303, energy-saving plunger pumps 302 and sand separators 301 can be added to meet the requirements of site construction sites.
The beneficial effects of the utility model reside in that:
energy-saving equipment is used, and separated clean water is recycled, so that the high-efficiency and energy-saving concept is realized; the overlapping arrangement is adopted, so that the floor area of the device is greatly reduced, and the device is convenient to use in a limited place; through twice screening, the dehydration of sand separator and pressure filter, provide efficient dehydration effect, liquid splashes when preventing to transport.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (7)
1. The utility model provides a mud processing apparatus for subway shield engineering which characterized in that: comprises a feeding mechanism, a dewatering mechanism, a filter pressing mechanism and a storage mechanism;
the feeding mechanism comprises an excavator platform and a hopper;
the dewatering mechanism comprises a first vibrating screen and a second vibrating screen;
the filter pressing mechanism comprises a sand separator, an energy-saving plunger pump, a filter press and a conveyer belt frame;
the storage mechanism comprises a mud pit, a coarse sand pit, a fine sand pit, a pure mud pit, a clean water pit, a dry mud cake pit and a muck pit;
the supplied materials mechanism passes through the hopper is connected dehydration mechanism, dehydration mechanism passes through the shale shaker and accesss to filter pressing mechanism, supplied materials mechanism establishes the top in dregs pond, dehydration mechanism establishes the top in mud pond, filter pressing mechanism establishes pure mud pond with the top in clean water basin.
2. The mud treatment device for the subway shield project according to claim 1, characterized in that: the excavator platform is rectangular, and parallel spacing grooves are uniformly distributed on the upper surface of the excavator platform.
3. The mud treatment apparatus of claim 1, wherein: the side of hopper is equipped with the pipeline, the export of pipeline is located the top of first shale shaker, the inside recoil system that still is equipped with of hopper.
4. The mud treatment device for the subway shield project according to claim 1, characterized in that: the first vibrating screen is divided into two layers, the upper layer is a coarse screen, the lower layer is a fine screen, the second vibrating screen is provided with a dewatering screen, and the output end of the first vibrating screen is connected with the second vibrating screen.
5. The mud treatment device for the subway shield project according to claim 1, characterized in that: and a swirler is also arranged in the sand separator.
6. The mud treatment device for the subway shield project according to claim 1, characterized in that: the inlets of the two energy-saving plunger pumps are connected with the pure mud pool, and the outlets of the two energy-saving plunger pumps are connected with the two filter presses.
7. The mud treatment device for the subway shield project according to claim 1, characterized in that: and conveyor belt frames are respectively arranged below the two filter presses, and the outlets of the conveyor belt frames are communicated with the dry mud cake pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022973370.7U CN214158823U (en) | 2020-12-11 | 2020-12-11 | A mud processing apparatus for subway shield constructs engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022973370.7U CN214158823U (en) | 2020-12-11 | 2020-12-11 | A mud processing apparatus for subway shield constructs engineering |
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| Publication Number | Publication Date |
|---|---|
| CN214158823U true CN214158823U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022973370.7U Active CN214158823U (en) | 2020-12-11 | 2020-12-11 | A mud processing apparatus for subway shield constructs engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259790A (en) * | 2021-12-21 | 2022-04-01 | 成理科技(成都)股份有限公司 | Filter pressing device for shield muck treatment and muck filter pressing method thereof |
| WO2022246501A1 (en) * | 2021-05-24 | 2022-12-01 | Newfangled Tech Pty Ltd | Treatment of a hydro-excavated mud |
-
2020
- 2020-12-11 CN CN202022973370.7U patent/CN214158823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246501A1 (en) * | 2021-05-24 | 2022-12-01 | Newfangled Tech Pty Ltd | Treatment of a hydro-excavated mud |
| CN114259790A (en) * | 2021-12-21 | 2022-04-01 | 成理科技(成都)股份有限公司 | Filter pressing device for shield muck treatment and muck filter pressing method thereof |
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