CN214061575U

CN214061575U - Dredger fill consolidation drainage system

Info

Publication number: CN214061575U
Application number: CN202022424433.3U
Authority: CN
Inventors: 项劲松; 齐智; 王磊; 徐锦锋; 李昂; 刘洁
Original assignee: Tianjin Taida Garden Planning Design Inst Co ltd
Current assignee: Tianjin Taida Garden Planning Design Inst Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-27
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a drainage structures field especially relates to a dredger fill consolidation drainage system, and it includes foundation ditch, water pump and drinking-water pipe, and the water pump level is placed on the peripheral subaerial of foundation ditch, and the one end of drinking-water pipe and the inlet tube intercommunication of water pump, during the other end inserts the dredger fill in the foundation ditch, the hole that absorbs water has been seted up to the lateral wall of drinking-water pipe, and the outer wall parcel of drinking-water pipe has the cassette, and the cassette includes gauze bag and filter mud filler. Through the outer wall at the branch pipe and lower port parcel filter belt, a large amount of silt that the filter belt can block that the aquatic carried gets into in the water absorption mouth, is favorable to preventing that silt from blockking up the branch pipe, also can play the purpose of purified water.

Description

Dredger fill consolidation drainage system

Technical Field

The application relates to the field of drainage structures, in particular to a dredger fill consolidation drainage system.

Background

The dredger fill is the sediment soil formed by hydraulically dredger filling the silt at the bottom of rivers and ports by using a dredger and a slurry pump when the river drift is renovated and dredged, and the dredger fill has the characteristics of high fluidity, high water content and the like, so that the foundation formed by the dredger fill is extremely low in strength and cannot be directly used for engineering construction, the backfilled soil needs to be consolidated, and the common method for consolidating the backfilled soil is a power drainage consolidation method.

At present, the dynamic drainage consolidation method is mainly characterized in that a water pipe is inserted into backfill soil, the upper port of the water pipe is communicated with a water pump, water in the backfill soil is continuously discharged through the water pump, the water content in the backfill soil is gradually reduced, and the backfill soil is rapidly consolidated, so that subsequent construction above the backfill soil is facilitated.

The above related art has a disadvantage that the backfill drainage system in the dynamic drainage consolidation method cannot filter and purify water entering the water pipe, but silt in the backfill is more, so that the silt and the water pipe are easy to block in the drainage process, and at this time, drainage of the backfill by the drainage system is not facilitated, and subsequent utilization of the drained water is also not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to improve the filter effect of dredger fill drainage system to water, this application provides a dredger fill consolidation drainage system.

The application provides a dredger fill consolidation drainage system adopts following technical scheme:

the utility model provides a dredger fill consolidation drainage system includes the foundation ditch, a water pump, raceway and drinking-water pipe, the water pump level is placed subaerial in the foundation ditch periphery, the one end of raceway and the inlet tube intercommunication of water pump, the other end communicates with the one end of drinking-water pipe, the drinking-water pipe is kept away from during the one end of raceway inserts the dredger fill in the foundation ditch, the hole that absorbs water has been seted up to the lateral wall of drinking-water pipe, the filter belt has all been wrapped up to the outer wall of drinking-water pipe and the port that is close to the foundation ditch bottom surface, filter belt package gauze bag and filter mud filler, one side of gauze bag and the lateral wall butt of drinking-water pipe, opposite side and dredger fill butt, the filter mud filler loads in the gauze bag.

Through adopting above-mentioned technical scheme, open the water pump, water entering in the dredger fill is behind the gauze bag, with the contact of filter mud filler, filter mud filler can block the passing through of most earth of aquatic, and then makes the water through the water absorption mouth comparatively limpid, water in the dredger fill then gets into in the suction pipe through the water absorption mouth, discharges through the outlet pipe of water pump again, can effectively extract the moisture in the dredger fill, makes the dredger fill moisture content reduce, and then makes the dredger fill solidify fast.

Preferably, the filter mud filler is crushed stone.

Through adopting above-mentioned technical scheme, inseparable butt between the rubble, hydroenergy get into the mouth that absorbs water through the slit between the rubble, and earth is then detained in the rubble to play the purpose of filtering aquatic earth, make and draw water regardless of the agent raceway is difficult to block up, further be favorable to the drinking-water pipe to continuously draw water to the dredger fill.

Preferably, the gauze bag is a bean bag cloth.

By adopting the technical scheme, the bean wrapping cloth is porous, light and thin, so that water can pass through the bean wrapping cloth, the service power of the water pump can be further reduced, and the bean wrapping cloth is small in pore size and beneficial to preliminary filtration of muddy water; in addition, the bean wrapping cloth is made of pure cotton materials, has water absorption, and is favorable for collecting water to the water absorption holes, so that the pumping of the dredger fill by the pumping pipes is facilitated.

Preferably, the drinking-water pipe includes house steward and branch pipe, and house steward's one end and raceway intercommunication, and the other end passes through the mounting with the one end that the foundation ditch bottom surface was kept away from to the branch pipe and can dismantle the connection, house steward and branch pipe intercommunication, and the hole that absorbs water is seted up on the branch pipe, and the branch pipe inserts in the foundation soil layer, and the cassette parcel is on the branch pipe.

Through adopting above-mentioned technical scheme, when needs mediation drinking-water pipe, carry out follow-up mediation processing respectively with branch pipe and house steward after-separating, house steward can dismantle with the branch pipe and be connected with and do benefit to and clear up house steward and branch pipe.

Preferably, the mounting includes flange and slip lid, and the diapire of slip lid is worn to establish on house steward's outer wall, slip lid and house steward sliding connection, and the flange sets up on house steward's outer wall, and the flange is located the below of slip lid, and is close to house steward and branch connection's port department, and the lateral wall inner wall of slip lid is provided with the internal thread, and the last port department of branch pipe is provided with the external screw thread, and the slip lid passes through threaded connection with the branch pipe, and the external diameter of house steward is unanimous with the internal diameter of branch pipe.

Through adopting above-mentioned technical scheme, insert the last port of branch pipe with the tip of house steward, make the lower bottom surface of flange and the port butt of branch pipe, at this moment, the upper wall butt of slip lid and flange, then screw up the slip lid, can accomplish the installation of house steward and branch pipe, simple and convenient, when needing to dismantle, only need reverse twist move slip lid after extract the house steward can, labour saving and time saving.

Preferably, the inside wall of house steward is provided with the purification stopper, and the lateral wall of purification stopper closely laminates with the inner wall of house steward, and the limbers has been seted up to the upper and lower bottom surface of purification stopper, and the inside packing of purification stopper has the active carbon filler.

Through adopting above-mentioned technical scheme, the active carbon filler has the effect of absorption, filtration gas, and the water in the branch pipe is through purifying the abundant contact of stopper back with the active carbon filler, can get rid of the smell in the aquatic, does benefit to follow-up purification and the utilization of water.

Preferably, a foundation soil layer, a stabilized water pipe layer and a dredger fill layer are laid in the foundation pit from bottom to top respectively, original soil of the foundation pit is filled in the foundation soil layer, the stabilized water pipe layer is used for stabilizing the branch pipes, the dredger fill is filled in the dredger fill layer, the branch pipes are vertically inserted into the foundation soil layer, and the limiting rings are fixed on the outer walls of the branch pipes.

Through adopting above-mentioned technical scheme, the original soil of foundation ditch in the foundation soil layer can be used to support garrulous stone concrete, makes the drinking-water pipe insert and establishes more firm, inserts the branch pipe in garrulous stone concrete, can make the rigidity of branch pipe.

Preferably, the outer wall of branch pipe is provided with the spacing ring, and the inner wall fixed connection of spacing ring is on the outer wall of branch pipe, and the lower bottom surface of spacing ring and the upper surface butt on steady water pipe layer.

Through adopting above-mentioned technical scheme, garrulous stone concrete has vertical ascending holding power to the spacing ring, makes the branch pipe can not remove to basic soil layer, and then makes inserting of drinking-water pipe in the foundation ditch establish more firmly, and then is favorable to the drinking-water pipe to last drawing water to the dredger fill.

Preferably, the water outlet of the water pump is communicated with a water storage tank, the water storage tank is placed on the ground on the periphery of the foundation pit, and the upper cover of the water storage tank is provided with a visual window.

Through adopting above-mentioned technical scheme, the storage water tank can be stored the water of patting out to the backfill soil, and visual window is used for observing the turbid degree of water in the storage water tank, can monitor whether the cassette needs to play a role, when the water in the storage water tank is obviously turbid, then shows that the cassette needs to be changed.

To sum up, the application comprises the following beneficial technical effects:

1. the filter belt wraps the outer wall and the lower port of the branch pipe, so that a large amount of silt carried in water can be prevented from entering the water suction port by the filter belt, the branch pipe is prevented from being blocked by the silt, and the purpose of purifying water can be achieved;

2. the purification plug filled with the activated carbon filler is arranged in the header pipe, so that harmful substances and gases in water can be adsorbed, and the aim of further purifying the water is fulfilled;

3. through setting up branch pipe and house steward to dismantling connected mode, the convenience is in time dredged and is changed branch pipe and house steward.

Drawings

FIG. 1 is a perspective view of a dredger fill consolidation drainage system according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a consolidated drainage system for dredger fill according to an embodiment of the present application;

figure 3 is an exploded view of a suction tube;

fig. 4 is an enlarged view of a portion a of fig. 2.

Description of reference numerals: 1. a foundation pit; 11. a base soil layer; 12. a stabilized water pipe layer; 13. filling the soil layer by blowing; 2. a water pump; 21. a water delivery pipe; 3. a water storage tank; 31. a visualization window; 4. a water pumping pipe; 41. a header pipe; 411. a seal ring; 412. a purge plug; 4121. a water through hole; 4122. an activated carbon filler; 42. a branch pipe; 421. a water suction hole; 422. a limiting ring; 43. a fixing member; 431. a sliding cover; 432. a flange; 5. a filter belt; 51. a gauze bag; 52. and (4) filter mud filling.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a dredger fill consolidation drainage system. Referring to fig. 1, a dredger fill consolidation drainage system includes foundation ditch 1, water pump 2, raceway 21, drinking-water pipe 4 and storage water tank 3, storage water tank 3 and the equal level of water pump 2 are placed on foundation ditch 1 outlying subaerial, the outlet pipe and the storage water tank 3 intercommunication of water pump 2, the inlet tube of water pump 2 and the one end intercommunication of raceway 21, the one end and the one end intercommunication of drinking-water pipe 4 of water pump 2 inlet tube are kept away from to raceway 21, during the one end that raceway 21 was kept away from to drinking-water pipe 4 inserted the dredger fill in foundation ditch 1, water absorption hole 421 has been seted up to the lateral wall of drinking-water pipe 4. The water pump 2 is started, water in the dredger fill enters the water pumping pipe 4 through the water suction port, and then enters the water storage tank 3 through the water outlet pipe of the water pump 2, so that water in the dredger fill can be effectively extracted, the water content of the dredger fill is reduced, and the dredger fill is rapidly solidified.

As shown in fig. 2, a foundation soil layer 11, a stable water pipe layer 12 and a dredger fill layer 13 are respectively laid from bottom to top in the foundation pit 1, the water pumping pipe 4 is vertically inserted into the foundation soil layer 11, gravel concrete is filled in the stable water pipe layer 12 and can be used for stabilizing the water pumping pipe 4, the original soil of the foundation pit 1 is filled in the foundation soil layer 11 and is used for supporting the gravel concrete, the water pumping pipe 4 is inserted and is more stable, and the dredger fill is filled in the dredger fill layer 13.

As shown in fig. 1, in order to improve the pumping efficiency, a plurality of pumping pipes 4 may be inserted into the foundation pit 1, and the upper ports of the pumping pipes 4 are all communicated with the water pipe 21. The water pump 2 is started, and the plurality of water pumping pipes 4 work simultaneously, so that the water pumping efficiency can be effectively improved, and the dredger fill is quickly solidified.

As can be seen from fig. 2 and 3, the outer wall of the pumping pipe 4 is provided with a limiting ring 422, the inner wall of the limiting ring 422 is fixedly connected to the outer wall of the branch pipe 42, and the lower bottom surface of the limiting ring 422 is abutted to the upper surface of the gravel concrete. Garrulous stone concrete has vertical ascending holding power to spacing ring 422, makes drinking-water pipe 4 can not remove to basic soil layer 11, and then makes inserting of drinking-water pipe 4 in foundation ditch 1 establish more firmly, and then is favorable to drinking-water pipe 4 to continuously drawing water to the dredger fill.

As shown in fig. 3, because water in the dredger fill is easily wrapped up in and carried dredger fill particles to get into the water service pipe through the water suction port, and then cause the drinking-water pipe 4 to block up, so in order to dredge or change the drinking-water pipe 4 in time, the drinking-water pipe 4 includes house steward 41 and branch pipe 42, the one end and the raceway 21 intercommunication of house steward 41, the other end is connected with the one end that the bottom surface of foundation ditch 1 was kept away from to branch pipe 42 through mounting 43 can be dismantled, house steward 41 communicates with branch pipe 42, water suction hole 421 is seted up on branch pipe 42, branch pipe 42 is vertical to be inserted in proper order dredger fill layer 13, stabilize in water pipe layer 12 and the foundation soil layer 11, spacing ring 422 is fixed on the outer wall of branch pipe 42. When the pumping pipes 4 need to be dredged, the branch pipes 42 are separated from the main pipe 41 and then are subjected to subsequent dredging treatment, and the main pipe 41 and the branch pipes 42 are detachably connected to be beneficial to cleaning the main pipe 41 and the branch pipes 42.

Referring to fig. 3 and 4, the fixing member 43 includes a flange 432 and a sliding cover 431, a bottom wall of the sliding cover 431 is inserted into an outer wall of the header pipe 41, the sliding cover 431 is slidably connected to the header pipe 41, the flange 432 is integrally connected to the outer wall of the header pipe 41, is located below the sliding cover 431, and is close to a port where the header pipe 41 is connected to the branch pipe 42, an inner thread is provided on an inner wall of a sidewall of the sliding cover 431, an outer thread is provided at an upper port of the branch pipe 42, the sliding cover 431 is threadedly connected to the branch pipe 42, and an outer diameter of the header pipe 41 is identical to an inner diameter of the branch pipe 42. The end part of the main pipe 41 is inserted into the upper port of the branch pipe 42, the lower bottom surface of the flange 432 is abutted to the port of the branch pipe 42, at the moment, the sliding cover 431 is abutted to the upper wall of the flange 432, then the sliding cover 431 is screwed, the installation of the main pipe 41 and the branch pipe 42 can be completed, the installation is simple and convenient, when the disassembly is needed, the main pipe 41 can be pulled out only after the sliding cover 431 is screwed reversely, and time and labor are saved.

As shown in fig. 3 and 4, in order to increase the sealing performance between the branch pipe 42 and the header pipe 41, a seal 411 is provided on the outer wall of the header pipe 41, the seal 411 is positioned below the flange 432, the upper surface of the seal 411 is in contact with the lower surface of the flange 432, and the lower surface of the seal 411 is in contact with the port of the branch pipe 42. When the sliding cover 431 is screwed down, the sealing ring 411 can make the sealing performance between the flange 432 and the port of the branch pipe 42 better, so that the sealing performance between the branch pipe 42 and the main pipe 41 is increased, water entering the branch pipe 42 cannot flow out from a slit at the joint of the branch pipe 42 and the main pipe 41, and the water pumping efficiency is improved.

As shown in fig. 4, in order to prevent water in the dredger fill from entraining soil particles into the water pumping pipe 4 as much as possible, the outer wall of the branch pipe 42 and the port close to the bottom surface of the foundation pit 1 may be wrapped with a filter belt 5, the filter belt 5 covers the water suction port, the filter belt 5 includes a gauze bag 51 and a sludge filter 52, one side of the gauze bag 51 abuts against the side wall of the water pumping pipe 4, the other side abuts against the dredger fill, and the sludge filter 52 is filled in the gauze bag 51. The water in the dredger fill enters the gauze bag 51 and then contacts the filter mud filler 52, and the filter mud filler 52 can block most of soil in the water, so that the water passing through the water suction port is relatively clear.

In addition, the filter mud filler 52 can be any filler capable of blocking mud carried in water from passing through the water suction holes 421. The less rubble of particle diameter is selected for use to this embodiment, and inseparable butt between the rubble, and hydroenergy gets into the mouth that absorbs water through the slit between the rubble, and earth is then detained in the rubble to play the purpose of filtering aquatic earth, make and draw water regardless of agent raceway 21 is difficult to block up, further be favorable to drinking-water pipe 4 to continuously drawing water to the dredger fill.

In addition, the gauze bag 51 may be made of any permeable material such as a fiber resin gauze bag or gauze. The soybean wrapping cloth is adopted in the embodiment, can be directly purchased from Aster cleaning areas in the market, can be applied to cotton textile factories, is porous and light and thin, is beneficial to the passing of water, can further reduce the service power of the water pump 2, and is smaller in pore size and beneficial to the preliminary filtration of muddy water; in addition, the bean wrapping cloth is made of pure cotton materials, has water absorption, and is favorable for collecting water at the water absorption holes 421, and further is favorable for pumping the dredger fill by the water pumping pipe 4.

As shown in fig. 4, since microorganisms exist in the dredger fill and putrefactive odor is generated by microorganism fermentation, a purification plug 412 is provided on the inner side wall of the header pipe 41, the side wall of the purification plug 412 is closely attached to the inner wall of the header pipe 41, the purification plug 412 has a hollow structure, water through holes 4121 are opened on the upper and lower bottom surfaces of the purification plug 412, and activated carbon fillers 4122 are filled in the purification plug 412. The activated carbon filler 4122 has the functions of adsorbing and filtering gas, and the water in the branch pipe 42 is fully contacted with the activated carbon filler 4122 after passing through the purification plug 412, so that the smell in the water can be removed, and the subsequent purification and utilization of the water are facilitated.

As shown in figure 1, the upper cover of the water storage tank 3 is provided with a visual window 31, whether the filter belt 5 needs to be operated or not can be monitored by observing the turbidity degree of water in the water storage tank 3 in real time, and when the water in the water storage tank 3 is obviously turbid, the filter belt 5 needs to be replaced.

The implementation principle of the dredger fill consolidation drainage system provided by the embodiment of the application is as follows: the branch pipes 42 are vertically and sequentially inserted into the blowing fill soil layer 13, the stable water pipe layer 12 and the foundation soil layer 11, then the end parts of the main pipes 41 are inserted into the upper end openings of the branch pipes 42, and the sliding covers 431 are screwed down to connect the main pipes 41 with the branch pipes 42; the water pump 2 is started, water carries dredger fill particles to enter the filter belt 5, the soil particles are retained in the filter belt 5, the water enters the branch pipe 42 through the water suction port and then enters the header pipe 41, the purification plug 412 absorbs gas in the water, the water finally enters the water storage tank 3 through the water conveying pipe 21, a drainage process is completed, and when the water in the water storage tank 3 is obviously turbid, the filter belt 5 needs to be replaced. The moisture in the dredger fill can be effectively extracted in the whole process, the moisture content of the dredger fill is reduced, the dredger fill is further rapidly solidified, water entering the water storage tank 3 is purified, and the subsequent utilization of the water is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dredger fill consolidation drainage system, including foundation ditch (1), water pump (2), raceway (21) and drinking-water pipe (4), water pump (2) level is placed at foundation ditch (1) periphery subaerial, the one end of raceway (21) and the inlet tube intercommunication of water pump (2), the other end and the one end intercommunication of drinking-water pipe (4), the one end that raceway (21) were kept away from in the dredger fill in foundation ditch (1) is inserted in drinking-water pipe (4), water absorption hole (421), its characterized in that have been seted up to the lateral wall of drinking-water pipe (4): the outer wall of the water pumping pipe (4) and the port close to the bottom surface of the foundation pit (1) are wrapped with filter belts (5), each filter belt (5) comprises a gauze bag (51) and mud filter fillers (52), one side of each gauze bag (51) is abutted against the side wall of the water pumping pipe (4), the other side of each gauze bag is abutted against dredger fill, and the mud filter fillers (52) are filled in the gauze bags (51).

2. The dredger fill consolidation drainage system of claim 1, wherein: the filter mud filler (52) is gravel.

3. The dredger fill consolidation drainage system of claim 1, wherein: the gauze bag (51) is made of bean bag cloth.

4. The dredger fill consolidation drainage system of claim 1, wherein: the water pumping pipe (4) comprises a main pipe (41) and branch pipes (42), one end of the main pipe (41) is communicated with the water conveying pipe (21), the other end of the main pipe and one end, far away from the bottom surface of the foundation pit (1), of each branch pipe (42) are detachably connected through a fixing piece (43), the main pipe (41) is communicated with the branch pipes (42), water suction holes (421) are formed in the branch pipes (42), the branch pipes (42) are inserted into the foundation soil layer (11), and the filter belt (5) is wrapped on the branch pipes (42).

5. The dredger fill consolidation drainage system of claim 4, wherein: the fixing piece (43) comprises a flange (432) and a sliding cover (431), the bottom wall of the sliding cover (431) penetrates through the outer wall of the main pipe (41), the sliding cover (431) is connected with the main pipe (41) in a sliding mode, the flange (432) is arranged on the outer wall of the main pipe (41), the flange (432) is located below the sliding cover (431) and close to the port of the main pipe (41) connected with the branch pipe (42), inner threads are arranged on the inner wall of the side wall of the sliding cover (431), outer threads are arranged at the upper port of the branch pipe (42), the sliding cover (431) is connected with the branch pipe (42) through threads, and the outer diameter of the main pipe (41) is consistent with the inner diameter of the branch pipe (42).

6. The dredger fill consolidation drainage system of claim 4, wherein: the inner side wall of the header pipe (41) is provided with a purification plug (412), the side wall of the purification plug (412) is tightly attached to the inner wall of the header pipe (41), the upper bottom surface and the lower bottom surface of the purification plug (412) are provided with water through holes (4121), and the interior of the purification plug (412) is filled with activated carbon fillers (4122).

7. The dredger fill consolidation drainage system of claim 4, wherein: a foundation soil layer (11), a stable water pipe layer (12) and a dredger fill layer (13) are respectively laid in the foundation pit (1) from bottom to top, original soil of the foundation pit (1) is filled in the foundation soil layer (11), the stable water pipe layer (12) is used for stabilizing a branch pipe (42), the dredger fill is filled in the dredger fill layer (13), and the branch pipe (42) is vertically inserted into the foundation soil layer (11).

8. The dredger fill consolidation drainage system of claim 7, wherein: the outer wall of branch pipe (42) is provided with spacing ring (422), and the inner wall fixed connection of spacing ring (422) is on the outer wall of branch pipe (42), and the lower bottom surface of spacing ring (422) and the upper surface butt of steady water pipe layer (12).

9. The dredger fill consolidation drainage system of claim 1, wherein: the water outlet of the water pump (2) is communicated with a water storage tank (3), the water storage tank (3) is placed on the ground on the periphery of the foundation pit (1), and the upper cover of the water storage tank (3) is provided with a visual window (31).