CN115012499A - Slag soil pool drainage device and drainage method - Google Patents

Slag soil pool drainage device and drainage method Download PDF

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Publication number
CN115012499A
CN115012499A CN202210857520.9A CN202210857520A CN115012499A CN 115012499 A CN115012499 A CN 115012499A CN 202210857520 A CN202210857520 A CN 202210857520A CN 115012499 A CN115012499 A CN 115012499A
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CN
China
Prior art keywords
water collecting
muck
collecting pipe
drainage device
air compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210857520.9A
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Chinese (zh)
Inventor
刘操
周杰
张博伟
唐高洪
田伟宇
刘威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Application filed by Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN202210857520.9A priority Critical patent/CN115012499A/en
Publication of CN115012499A publication Critical patent/CN115012499A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/10Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Agronomy & Crop Science (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The invention relates to a drainage device and a drainage method for a muck pool, wherein the drainage device comprises: the utility model discloses a water collecting pipe net, including the water collecting pipe net, cover in foraminiferous steel sheet, vacuum pump and the air compressor machine of the top of water collecting pipe net, the water collecting pipe net is including being responsible for and many spinal branchs pipe, the first end of being responsible for is sealed, the second end of being responsible for is equipped with the confession and connects the vacuum pump perhaps the hose of air compressor machine, the first end of branch pipe with be responsible for the intercommunication, the second end of branch pipe is sealed, just laid the water collecting hole on the branch pipe. The device is simple and convenient to operate, can effectively discharge the moisture in the muck, enables the muck to be in a dry state, changes phases, increases the muck pool capacity, reduces the total muck outward transportation amount, and reduces the engineering cost.

Description

Slag soil pool drainage device and drainage method
Technical Field
The invention relates to the field of building construction, in particular to a muck pool drainage device and a drainage method.
Background
With the development of times and the continuous improvement of construction processes, the future construction trend is the efficiency improvement and cost reduction.
The existing muck pool drainage is usually provided with a water accumulation well in the muck pool, water in the muck pool is discharged through a sewage pump, the water on the surface of the muck pool can be discharged only in the drainage mode, the water in the muck cannot be discharged, the muck is still in a flowing state, the transportation is inconvenient, the engineering cost is higher, the muck is not easy to clean after being scattered, the environment pollution is serious, and the later-stage factory quantity calculation is not convenient.
Disclosure of Invention
In order to solve the problems, the invention provides a muck pool drainage device and a drainage method, which can effectively drain moisture in muck to enable the muck to be in a relatively dry state.
The invention is realized by the following scheme: a muck pond drainage device comprising: the utility model discloses a water collecting pipe, including the water collecting pipe net, cover in foraminiferous steel sheet, vacuum pump and the air compressor machine of the top of water collecting pipe net, the water collecting pipe net is including being responsible for and many branch pipes, the first end of being responsible for is sealed, the second end of being responsible for is equipped with the confession and connects the vacuum pump or the hose of air compressor machine, the first end of branch pipe with be responsible for the intercommunication, the second end of branch pipe is sealed, just the water collecting hole has been laid on the upper portion of branch pipe.
The drainage device for the muck pool is further improved in that the branch pipes are arranged on two sides of the main pipe in a staggered mode.
The drainage device of the residue soil pool is further improved in that a broken stone water filtering layer is laid between the water collecting pipe network and the steel plate with the holes.
The drainage device of the muck pond is further improved in that a first geotextile water filtering layer is laid between the water collecting pipe network and the crushed stone water filtering layer.
The drainage device of the muck pool is further improved in that a second geotextile water filtering layer is laid between the broken stone water filtering layer and the steel plate with the holes.
The invention further improves the drainage device of the muck pool, and the branch pipe is wrapped with a filter screen.
The drainage device for the muck pool is further improved in that the main pipe and the branch pipes are made of PPR materials, and the main pipe is connected with the branch pipes through hot melting.
The invention also provides a drainage method for the muck pool, which comprises the following steps:
before deslagging, laying a water collecting pipe network of the muck pool drainage device at the bottom of the muck pool, and extending a hose communicated with the main pipe out of the muck pool;
covering a perforated steel plate above the water collecting pipe net;
providing an air compressor, communicating the air compressor with the hose, and filling pressurized gas into the water collecting pipe network for a period of time by utilizing the air compressor;
providing a vacuum pump, dismantling the air compressor and communicating the vacuum pump with the hose;
and discharging slag, and in the process of discharging the slag, circularly sucking the water collecting pipe network by using the vacuum pump to keep the water collecting pipe network in a negative pressure state.
The present invention includes but is not limited to the following benefits:
1. utilize the vacuum pump to aspirate the collector pipe network, make and form the negative pressure in the collector pipe network, and then initiatively aspirate the moisture in the dregs to the collector pipe network and discharge through the vacuum pump suction, make the inside moisture of dregs can effectively discharge, make the dregs be in comparatively dry state, be convenient for transport, be convenient for clear up after scattering, reduce the environmental pollution risk, and it has increased dregs pool capacity to become the looks, dregs outward transport total amount has been reduced, dregs outward transport cost has been practiced thrift, in addition, make shield structure excavation volume and dregs outward discharge form direct visual contrast, the later stage engineering volume's of being convenient for calculation is compared.
2. Through the setting of foraminiferous steel sheet, effectively prevented to arrange the sediment in-process and caused the damage to the collector pipe net, do not influence the moisture infiltration of dregs to the collector pipe net simultaneously again.
3. Through the setting of filter screen, rubble drainage layer, first and second geotechnological cloth drainage layer, improved the moisture purity that flows into in the collector pipe net, reduced the risk that the water collecting hole is blockked up.
4. Through the structure of being responsible for second end alternative intercommunication vacuum pump and air compressor machine, both can realize the drainage, can dredge the water catch bowl again, and the two switches the convenience.
Drawings
Fig. 1 shows a schematic sectional structure of the drainage device of the muck pool of the present invention.
Fig. 2 shows a schematic view of the overall structure of the catchment network according to the invention.
Detailed Description
In order to solve the problem that the water in the muck cannot be effectively discharged in the conventional muck pool drainage mode, the invention provides a muck pool drainage device and a drainage method.
The following describes the drainage device and method of the muck pool in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a drainage device for a muck pool includes: water collecting pipe network 1, cover foraminiferous steel sheet 5 in the top of this water collecting pipe network 1, vacuum pump and air compressor machine (not shown in the figure), this water collecting pipe network 1 is including being responsible for 11 and many spinal branchs pipe 12, this first end of being responsible for 11 is sealed through first sealed lid 111, this second end of being responsible for 11 is equipped with the hose that supplies to connect this vacuum pump or this air compressor machine, this first end and this the person in charge intercommunication 11 of this spinal branch pipe 12, the second end of this spinal branch pipe 12 is sealed through sealed lid 121 of second, and the upper portion of this spinal branch pipe 12 has laid water collecting hole 122.
Specifically, the method comprises the following steps: a plurality of water through holes are uniformly distributed on the steel plate 5 with holes, so that the water collecting pipe network 1 is protected on one hand, and the water collecting pipe network 1 is prevented from being damaged in the deslagging process, and on the other hand, the moisture of the muck can smoothly permeate into the water collecting pipe network 1 through the water through holes; the water collecting pipe network 1 is made of PPR material, the material is more economical, light and better in corrosion resistance, the upper part of the branch pipe 12 is drilled in a plum blossom shape through an electric drill to form water collecting holes, the number of the water collecting holes is multiple, the water collecting holes are uniformly distributed at the upper half part of the branch pipe 12, the main pipe 11 is connected with the branch pipe 12 in a hot melting mode, the reliability and the air tightness of connection are ensured, on one hand, when the vacuum pump pumps air to the water collecting pipe network 1, negative pressure can be formed in the water collecting pipe network 1, the water collecting holes 122 are matched to enable the upper muck to be subjected to downward pressure, further, water on the surface and the inner part of the muck can flow into the water collecting pipe network 1 through the water collecting holes 122, air and water in the water collecting pipe network 1 are discharged through circulating suction of the vacuum pump, on the other hand, when the air compressor inflates the water collecting pipe network 1, enough positive pressure can be generated in the water collecting pipe network 1, facilitating the flushing of the blocked water collection holes 122.
Adopt this drainage device, can make the inside moisture of dregs can effectively discharge, make the dregs be in comparatively dry state, be convenient for transport, be convenient for clear up after spilling, reduce the environmental pollution risk, and the phase change has increased dregs pool capacity, the dregs outward transport total amount has been reduced, dregs outward transport cost has been practiced thrift, moreover, make shield structure excavation volume and dregs outward discharge form direct visual contrast, the later stage engineering volume's of being convenient for calculation is relatively, in addition, cooperation through the air compressor machine sets up, make the water catch bowl keep unobstructed.
In a preferred embodiment, a plurality of branch pipes 12 are disposed at two sides of the main pipe 11 in a staggered manner. Further, every this branch pipe 12 all is connected with this is responsible for 11 perpendicularly, and many this branch pipes 12 and this are responsible for 11 on the coplanar for this water collecting pipe network 1 only needs less material can have as big as possible water collection scope, in addition, can also practice thrift whole drainage device's thickness, in order to solve the space in dregs pond.
In a preferred embodiment, a first geotextile water filtering layer 2, a broken stone water filtering layer 3 and a second geotextile water filtering layer 4 are sequentially laid between the water collecting pipe network 1 and the perforated steel plate 5 from bottom to top. Through the arrangement, the water filtering effect of the drainage device is improved, the water purity of the water flowing into the water collecting pipe network is improved, and the risk that the water collecting holes are blocked is reduced. In addition, this first geotechnological cloth drainage layer 2 still has the effect that prevents among the rubble drainage layer 3 tiny rubble jam water-collecting hole 122, and this second geotechnological cloth drainage layer 4 still has the effect that prevents tiny dregs through 5 seepage of foraminiferous steel sheet and block up the rubble clearance, has guaranteed rubble drainage layer 3's drainage effect.
In a preferred embodiment, the manifold 12 is covered with a screen, which is the last barrier to prevent the water collection holes 122 from becoming clogged, and which, in cooperation with the above-mentioned drainage layers, minimizes the risk of clogging of the water collection holes 122.
The invention also provides a muck pool drainage method, which comprises the following steps:
step 1, before deslagging, laying a water collecting pipe network 1 of the muck pool drainage device at the bottom of the muck pool, and extending a hose communicated with the main pipe 11 out of the muck pool. Specifically, the hose can extend from the bottom to the top along the wall of the slag soil pool and extend out of the slag soil pool, and an opening through which the hose extends out can also be formed in the bottom of the slag soil pool.
And 2, sequentially laying a first geotextile filter layer 2, a broken stone filter layer 3 and a second geotextile filter layer 4 above the water collecting pipe network 1, and finally covering a steel plate 5 with holes.
And 3, providing an air compressor, communicating the air compressor with the hose outside the muck pool, and filling pressurized gas into the water collecting pipe network 1 for a period of time (such as 5-8 min) by using the air compressor to generate enough positive pressure in the water collecting pipe network 1 so as to ensure that all or most of the water collecting holes 122 of the water collecting pipe network 1 are unblocked.
And 4, providing a vacuum pump, dismantling the air compressor, and communicating the vacuum pump with the hose outside the residue soil pool.
And 5, discharging slag, and performing circulating suction on the water collecting pipe network 1 by using the vacuum pump in the process of discharging the slag to keep the interior of the water collecting pipe network 1 in a negative pressure state. The dregs above the water collecting pipe network are pressed downwards, and the purposes of actively sucking the moisture in the dregs into the water collecting pipe network and sucking and discharging the moisture through the vacuum pump are achieved. Of course, the vacuum drainage operation is not limited to be used in the slag discharge process, and can also be used in slag storage and other occasions where the need arises. In the process of draining, the drying degree of the dregs can be detected, and when the requirement is met, the vacuum suction is stopped.
Preferably, the drainage state of the vacuum pump is observed simultaneously in the drainage process, whether the water collecting holes are blocked or not is judged by combining the detection result of the drying degree of the slag soil, if so, the vacuum pump is replaced by the air compressor again, the air compressor is utilized to dredge the water collecting holes, and then the vacuum pump is reused for suction and drainage. Specifically, the following method can be adopted to determine whether the water collecting holes are blocked: if the vacuum pump does not discharge water within a period of time (such as 5 min-8 min) or the water discharge amount is reduced suddenly and the residue soil does not reach the required drying degree, the water collecting hole is blocked possibly.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.

Claims (8)

1. A muck pool drainage device, comprising: the utility model discloses a water collecting pipe, including the water collecting pipe net, cover in foraminiferous steel sheet, vacuum pump and the air compressor machine of the top of water collecting pipe net, the water collecting pipe net is including being responsible for and many branch pipes, the first end of being responsible for is sealed, the second end of being responsible for is equipped with the confession and connects the vacuum pump or the hose of air compressor machine, the first end of branch pipe with be responsible for the intercommunication, the second end of branch pipe is sealed, just the water collecting hole has been laid on the upper portion of branch pipe.
2. The muck pond drainage device according to claim 1, wherein a plurality of branch pipes are arranged on two sides of the main pipe in a staggered manner.
3. The muck pond drainage device of claim 1, wherein a crushed stone water filtering layer is further laid between the water collecting pipe network and the perforated steel plate.
4. The muck pond drainage device of claim 3, wherein a first geotextile water filter layer is laid between the catchment pipe network and the crushed stone water filter layer.
5. The muck pond drainage device of claim 1, wherein a second geotextile water filter layer is laid between the crushed stone water filter layer and the perforated steel plate.
6. The muck pond drainage device of claim 1, wherein the lateral tube is wrapped with a screen.
7. The muck pool drainage device of claim 1, wherein the main pipe and the branch pipes are made of PPR materials, and the main pipe and the branch pipes are connected through hot melting.
8. A drainage method for a muck pool is characterized by comprising the following steps:
before deslagging, laying a water collecting pipe network of the muck pool drainage device according to claim 1 at the bottom of the muck pool, and extending a hose communicated with the main pipe out of the muck pool;
covering a perforated steel plate above the water collecting pipe net;
providing an air compressor, communicating the air compressor with the hose, and filling a pressure gas into the water collecting pipe network for a period of time by using the air compressor;
providing a vacuum pump, dismantling the air compressor and communicating the vacuum pump with the hose;
and discharging slag, and in the process of discharging the slag, circularly sucking the water collecting pipe network by using the vacuum pump to keep the water collecting pipe network in a negative pressure state.
CN202210857520.9A 2022-07-20 2022-07-20 Slag soil pool drainage device and drainage method Pending CN115012499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210857520.9A CN115012499A (en) 2022-07-20 2022-07-20 Slag soil pool drainage device and drainage method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210857520.9A CN115012499A (en) 2022-07-20 2022-07-20 Slag soil pool drainage device and drainage method

Publications (1)

Publication Number Publication Date
CN115012499A true CN115012499A (en) 2022-09-06

Family

ID=83082512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210857520.9A Pending CN115012499A (en) 2022-07-20 2022-07-20 Slag soil pool drainage device and drainage method

Country Status (1)

Country Link
CN (1) CN115012499A (en)

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