CN205894042U - Discharge system of slurry leakage water - Google Patents

Abstract

The utility model provides a discharge system of slurry leakage water, mud monitoring and clearance mechanism and drainage equipment maintenance mechanism including percolating water drainage mechanism, seepage water sedimentation filtering mechanism, sump pit, the bottom of percolating water drainage mechanism is connected to the dam bottom sump pit, and its top sets up at dam body board house top, seepage water sedimentation filtering mechanism arranges at dam bottom, the mud monitoring and the clearance mechanism of sump pit arrange between dam bottom sump pit and dam crest board house, drainage equipment overhauls the mechanism and arranges between dam bottom sump pit and dam crest board house. The utility model discloses can be greatly to the monitoring of seepage quality of water and sump pit bottom siltation slurry treatment's degree of automation, the system is reliable, the technology maturation, the less energy intensive simultaneously can the centralized processing to silt, and unlikelyly leads to the fact secondary pollution to low reaches, is fit for extensively promoting at hydraulic and hydroelectric engineering.

Description

The exhaust system of mud leakage water

Technical field

This utility model is related to dam mud leakage water draining technology, belongs to Hydraulic and Hydro-Power Engineering field.

Background technology

In order to discharge percolating water therewith in the massif of depended on two sides for the dam, dam bottom is provided with seepage drainage and catchments Well and draining pump house, so that percolating water in dam body is discharged in time, to ensure the operation safety of dam.Dam is from foundation dredging To dam top pouring, often last for several years, or even in order to ensure the safety of dam, after dam cast is bound, in dam Still carrying out necessary grouting and block in portion's each layer gallery, with guarantee dam coming few decades even on a century can stablize And safe operation.Seepage of dam drainage system then puts into operation already, contains high calcareous concrete during dam grouting Mud is unavoidably mixed into the percolating water of dam, along each layer seepage drainage gallery, is finally pooled to the seepage collection of dam bottom Well, is discharged outside factory by drainage system.

Because seepage sump is typically located at the bottom of dam, and have inconvenient traffic, be deposited on the concrete in sump Cannot smoothly discharge, be substantially all and need to discharge by draining pump and drain pipe, the water quality density due to being mixed with concrete is long-range In normal water quality density, draining pump power of motor is in overload operation, long-play, then the draining pump life-span significantly shorten, if Standby fault rate is higher, or even some power station equipment faults lead to not discharge in time percolating water, affect dam safety；Such draining Carry longer lifting pipe pump, dismounting is time-consuming longer more, and it be laborious to take a lot of work, and also brings very big puzzlement to operation maintenance personnel, Preferable method is not had to solve problems at present yet.

It is, thus, sought for safer reliable drainaging scheme and system operation maintenance mode, to reduce the event of equipment Barrier rate, the reliability improving drainage system is it is ensured that the operation safety of dam.

Content of the invention

Technical problem to be solved in the utility model is to provide a kind of exhaust system of mud leakage water, can be to dam bottom The accumulation of mud situation of sump is monitored and clears up, and realizes the discharge of percolating water and the repair and maintenance of equipment.

This utility model solves the exhaust system of technical problem the technical scheme is that mud leakage water, described row Place system includes percolating water drainage mechanism, seepage water precipitation filter mechanism, the mud monitoring of sump and cleaning mechanism and draining Overhaul of the equipments mechanism, the bottom of described percolating water drainage mechanism connects to dam bottom sump and for by dam underdrain well Percolating water discharge, its top is arranged on dam body board house top, and described seepage water precipitation filter mechanism is arranged in dam bottom and is used for The percolating water being collected to dam underdrain well is carried out precipitation filter, the mud monitoring of described sump and cleaning mechanism are arranged Between dam bottom sump and dam crest board house and for being monitored to the mud in sump and clearing up, described drainage equipment inspection Repair arrangement of mechanism between dam bottom sump and dam crest board house and in percolating water drainage mechanism drainage equipment maintenance and Safeguard.

While using technique scheme, this utility model can also adopt or combination is using further below Technical scheme:

Described percolating water drainage mechanism includes discharge pipe line, pump up water pipeline and draining water pump assembly, described discharge pipe line bag Include the primary discharge pipe line being connected on diverse location and standby discharge pipe line, described primary discharge pipe line and standby draining It is respectively equipped with switching valve, described primary discharge pipe line and described standby discharge pipe line can be unlocked or difference simultaneously on pipeline Open, the described pipeline that pumps up water connects to described discharge pipe line, the described pipeline that pumps up water is corresponded with described draining water pump assembly, institute It is provided with the seepage water precipitation filtration system for clearing up seepage impurities in water before stating pipeline group of pumping up water.

Described discharge pipe line is arranged on the above position in middle reaches of dam, connects to positioned at dam bottom under described lifting pipe road direction The sump in portion, described seepage water precipitation filtration system connects to described sump.

Seepage water precipitation filter mechanism includes least one set seepage water precipitation defecator, and described seepage water precipitation filters dress Put including shunting gallery, separation panel ditch, sedimentation tank, filter grid and advection canal, the upstream of described shunting gallery is accepted outflow and contained There are the charge for remittance gallery of grouting slurry percolating water, the separation panel ditch described in downstream connection of described shunting gallery, described separate drain Ditch outlet connects to sedimentation tank, and the exit of described sedimentation tank is provided with filter grid, and the outlet of described sedimentation tank connects to advection Canal, described advection canal imports sump.

The exit of described charge for remittance gallery is provided with plugging device.

The mud monitoring of described sump and cleaning mechanism include mud monitor, and described mud monitor stretches into dam Bottom of catchmenting simultaneously connects alarm device, and the monitoring of described mud and cleaning system also include the high-lift bridge being arranged on dam top Machine, opens up below described high-lift bridge machine and hangs thing hole, and described thing hole of hanging is by hanging the inlet communication of object depth well and sump, described Slurry collecting bucket is connected, described slurry collecting bucket can hang thing under described high-lift bridge machine acts on below high-lift bridge machine Move up and down in deep-well.

It is provided with sump hard shoulder, described sump hard shoulder is provided with temporary drainage pipe and interim row in described sump Water pump.

The porch of described sump is provided with plugging device.

Drainage equipment maintenance mechanism includes draining water pump assembly, the pipeline that pumps up water, high-lift bridge machine, hangs thing hole and hang object depth Well, described draining water pump assembly is arranged in dam bottom, and described discharge pipe line is arranged in dam board house top, described draining Pipeline and described draining water pump assembly are connected by the pipeline that pumps up water, and the described pipeline that pumps up water includes many end to end lifting pipes Section, the bottom of the described pipeline that pumps up water is provided with support meanss, and described support meanss are fixedly mounted on dam bottom, described support meanss Connect draining water pump assembly；Described thing hole of hanging is arranged on dam top, and is connected to dam bottom, described height by hanging object depth well Lift bridge machine by hanging thing hole and can hang object depth well described draining water pump assembly is lifted to above the sump of dam bottom Floor on changed or keeped in repair.

Described support meanss are removable with the tube coupling that pumps up water of described draining water pump assembly and described pipeline bottom of pumping up water respectively Formula connects.

The beneficial effects of the utility model are: this utility model is confluxed gallery and sedimentation tank and filtration by arranging subregion Grid, solve the problems, such as to import water turbidity in sump；Setting hard shoulder and through flow hole inside sump, can pass through simultaneously That switches percolating water collects path it is ensured that when clearing up the mud of bottom of catchmenting, mud top basic ne-leakage water imports, separately The bottom hydrops that catchment that outer configuration temporary drainage equipment and discharge pipe line and temporary source can be cleared up smoothly are switched To in the sump separate space of other side, by draining pump of diving under water, smoothly percolating water is discharged outside factory.High-lift by setting Bridge machine, hang thing hole and hang object depth well, slurry collecting bucket and percolating water and collect path switching, can be smoothly by bottom of catchmenting Mud is hoisted to draining pump house elevation, can smoothly be transported to special place outside factory by vehicle, has both facilitated mud cleaning and has transported Defeated, mud can be realized again and specially stack management, secondary pollution will not be caused to downstream river course, hang thing hole and vertical shaft is alternatively arranged as The maintenance handling passage of water pump assembly, can not dismantle lifting pipe, realize the maintenance of water pump assembly, substantially increase water pump assembly Overhaul efficiency, improves the operational reliability of equipment, substantially increases operational reliability and the automaticity of drainage system.This Outward, this utility model arranges the automatic monitoring that mud density monitor achieves sump water quality, substantially increases draining system The automaticity of system.

The monitoring that this kind of exhaust system containing high calcareous percolating water is arranged and discharging modes can significantly for seepage water quality Deposit with bottom of catchmenting the automaticity of mud conditioning, system is reliable, technology maturation, less energy intensive simultaneously can to mud To focus on, and downstream will not be caused with secondary pollution, be suitable for being widely popularized in Hydraulic and Hydro-Power Engineering.

Compare with conventional drainage system setting and operation maintenance, this kind of drainage system can collect to entering in advance Well include mud percolating water carry out deposition processes after, after forming relatively good hydrops, then collect pump drainage；Can realize collecting Silt depth automatic monitoring warning in well；Facilitate the process of alluvial mud in sump；Silt is cleared up without the help of electricity The drainage system stood, can avoid the abrasion of discharge pipe line；The silt of deposition specially can be transported and be processed, it is to avoid be right Downstream river course produces secondary pollution；The passage of mud handling simultaneously can effectively can be protected as the handling passage of water pump assembly maintenance Demonstrate,prove the reliable of drainage system, applied widely；Application prospect is more good.

Brief description

Fig. 1 is plane figure of the present utility model.

Fig. 2 is vertical section figure of the present utility model.

Fig. 3 is the sectional side elevation of Fig. 2.

Fig. 4 is the top view of Fig. 3.

Specific embodiment

Referring to the drawings.

Percolating water drainage mechanism of the present utility model includes discharge pipe line 1, pump up water pipeline 4 and draining water pump assembly 10, institute State primary discharge pipe line 2 and the standby discharge pipe line 5 that discharge pipe line 1 includes being connected on diverse location, described primary row Switching valve 6, described primary discharge pipe line 2 and described standby discharge pipe line 5 are respectively equipped with water lines 2 and standby discharge pipe line 5 Valve 6 can be switched open simultaneously or be separately turned on, the described pipeline 4 that pumps up water connects to described discharge pipe line 1, described lifting pipe Road 4 is corresponded with described draining water pump assembly 10, is provided with the seepage for clearing up seepage impurities in water before the described pipeline 4 that pumps up water Water precipitation filtration system.

The above position in middle reaches that described discharge pipe line 1 is arranged on dam, the described pipeline 4 that pumps up water connects downwards to positioned at dam The sump of bottom, described seepage water precipitation filtration system connects to described sump.

The described pipeline 4 that pumps up water is many pipelines, and described many pipelines are respectively connecting to described discharge pipe line 1.

Described primary discharge pipe line 2 is at least one, and described standby discharge pipe line 5 is one or more, and every primary The discharge pipe line and every standby discharge pipe line pipeline 4 that respectively pumped up water with many is connected.

Seepage water precipitation filter mechanism of the present utility model, including two groups of seepage water precipitation defecators, one of which is oozed Leak precipitation defecator includes the first shunting gallery 13, the first separation panel ditch 14, the first sedimentation tank 15, the first filter grid 17 With the first advection canal 18, another group of seepage water precipitation defecator include the second shunting gallery 27, the second separation panel ditch 31, Two sedimentation tanks 28, the second filter grid 32 and the second advection canal 33, the upstream of the first shunting gallery 13 and the second shunting gallery 27 is equal Accept and flow out the charge for remittance gallery 29 containing grouting slurry percolating water, downstream connection the first separation panel ditch of the first shunting gallery 13 14, the outlet in the first separation panel ditch 14 connects to the first sedimentation tank 15, and grouting slurry 16 grade contamination precipitation is in the first sedimentation tank 15 bottom, the exit of the first sedimentation tank 15 is provided with the first filter grid 17, and the outlet of the first sedimentation tank 15 connects to first flat Stream canal 18, the first advection canal 18 imports the first sump 12；Another group of seepage water precipitation defecator precipitates after filtering the most at last The water of more cleaning imports the second sump 26, and the first sump 12 and the second sump 26 are the one of dam underdrain well Part.

Two groups of seepage water precipitation filtration systems are located at sump both sides respectively, and the drainage system of described dam connects to described Sump, thus the water in sump is discharged.

Dam scene can arrange plugging device 30, guiding according to the water yield in sump in the exit of charge for remittance gallery 29 The inflow of percolating water.

The mud monitoring of sump of the present utility model and cleaning mechanism include mud monitor 3, described mud monitor 3 Stretch into the bottom of catchmenting of dam, described mud monitoring and cleaning system also include the high-lift bridge machine 8 being arranged on dam top, Open up below described high-lift bridge machine 8 and hang thing hole 7, described thing hole 7 of hanging is by hanging the inlet communication of object depth well 11 and sump, institute State high-lift bridge machine 8 lower section and slurry collecting bucket 21 is connected by hoist cable, described slurry collecting bucket 21 can be in described high-lift bridge Move up and down hanging in object depth well 11 under machine 8 effect, carry out slurry transportation and hang out.

It is provided with sump hard shoulder 24 in described sump, described sump hard shoulder 24 can arrange temporary drainage pipe 22 and temporary drainage pump 23, and place temporary source as needed.

Described mud monitor 3 may be connected to alarm device, and the porch of sump can arrange plugging device.

At ordinary times, the sedimentation thickness of sump can be monitored by the catchment mud monitor 3 of bottom of setting, works as mud Monitor 3 monitor to catchment bottom alluvial slurry thickness exceeded draining pump group Installation Elevation when, monitoring system is reported to the police, Notify repair and maintenance personnel.Repair and maintenance personnel, after receiving information, will carry out mud first with plugging device closure clear The gutter of the shunting gallery of the side that is connected with sump of reason, carries out closure and sump hard shoulder using plugging device simultaneously Through flow hole blocked, after guaranteeing that ne-leakage water enters sump for clearance, sump hard shoulder 24 sets up and faces When discharge pipe line and draining pump and draining power supply, the hydrops on the alluvial mud of bottom of catchmenting are pumped to hard shoulder another In the sump body of wall of side.After hydrops pump drainage is clean, by artificial or mechanical excavating equipment, mud is put into or shovels into In slurry collecting bucket, using high-lift bridge machine 8, by hanging object depth well 11 and hanging thing hole 7, slurry collecting bucket 21 is hung to draining pump Room layer, then pours the mud in slurry collecting bucket 21 in trailer into, is transported to the appointed place stacking discarded building waste outside factory.

Drainage equipment of the present utility model overhauls mechanism, including draining water pump assembly 10, the pipeline 4 that pumps up water, high-lift bridge machine 8th, hang thing hole 7 and hang object depth well 11, described draining water pump assembly 10 is arranged in dam bottom, described discharge pipe line is arranged in dam Top, described discharge pipe line and described draining water pump assembly 10 are connected by the pipeline 4 that pumps up water, and the described pipeline 4 that pumps up water includes many The end to end tube coupling 19 that pumps up water, the described bottom pumping up water pipeline 4 is provided with support meanss 20, and described support meanss are fixedly mounted on Dam bottom, described support meanss 20 can connect and support described draining water pump assembly 10；Described thing hole 7 of hanging is arranged on dam Top, and connected to dam bottom by hanging object depth well 11, described high-lift bridge machine 8 by hanging thing hole 7 and can hang object depth well Described draining water pump assembly 10 is lifted on the floor above the sump of dam bottom be changed or keep in repair by 11.

Further, described support meanss 20 removable connection with described draining water pump assembly.

Further, the removable connection of tube coupling 19 of pumping up water of described support meanss 20 and described pipeline 4 bottom of pumping up water.

When water pump assembly breaks down, by removing two section lifting pipes 19 of support meanss 20 top, support meanss 20 The weight of water pump assembly 10 can temporarily be supported, by boom hoisting be fixed on top pump up water on tube coupling, using boom hoisting will Water pump assembly is lifted on the floor of sump 12 top, is dragged to using trailer and hangs near thing vertical shaft, is hung using high-lift bridge machine 8 Changed to the preferable pump house of repair and maintaining or keeped in repair, can avoid removing the substantial amounts of tube coupling that pumps up water, shortened maintenance dimension The shield time.

Claims (10)

1. mud leakage water exhaust system it is characterised in that: described exhaust system includes percolating water drainage mechanism, seepage water precipitating Shallow lake filter mechanism, the mud monitoring of sump and cleaning mechanism and drainage equipment maintenance mechanism, described percolating water drainage mechanism Bottom connects to dam bottom sump and for discharging the percolating water in dam underdrain well, its top is arranged on dam crest, institute State seepage water precipitation filter mechanism and be arranged in dam bottom and for carrying out precipitating the percolating water being collected to dam underdrain well Filter, the mud monitoring of described sump and cleaning mechanism are arranged between dam bottom sump and dam crest board house and for sump In mud be monitored and clear up, described drainage equipment maintenance mechanism is arranged in and is used in combination between dam bottom sump and dam crest board house In to the drainage equipment maintenance in percolating water drainage mechanism and maintenance.

2. mud leakage water as claimed in claim 1 exhaust system it is characterised in that: described percolating water drainage mechanism includes Discharge pipe line, pump up water pipeline and draining water pump assembly, and described discharge pipe line includes the primary row being connected on diverse location Water lines and standby discharge pipe line, described primary discharge pipe line and standby discharge pipe line are respectively equipped with switching valve, described primary Discharge pipe line and described standby discharge pipe line can be unlocked simultaneously or be separately turned on, and the described pipeline that pumps up water connects to described row Water lines, the described pipeline that pumps up water is corresponded with described draining water pump assembly, is provided with and oozes for cleaning before described pipeline group of pumping up water The seepage water precipitation filtration system of leakage impurities in water.

3. mud leakage water as claimed in claim 2 exhaust system it is characterised in that: described discharge pipe line is arranged on dam The above position in middle reaches, connect under described lifting pipe road direction to the sump positioned at dam bottom, described seepage water precipitation filters System connects to described sump.

4. mud leakage water as claimed in claim 1 exhaust system it is characterised in that: seepage water precipitation filter mechanism includes Least one set seepage water precipitation defecator, described seepage water precipitation defecator includes shunting gallery, separation panel ditch, precipitation Pond, filter grid and advection canal, the upstream of described shunting gallery is accepted and is flowed out the charge for remittance gallery containing grouting slurry percolating water, described The separation panel ditch described in downstream connection of shunting gallery, described separate drain ditch outlet connects to sedimentation tank, described sedimentation tank Exit be provided with filter grid, the outlet of described sedimentation tank connects to advection canal, and described advection canal imports sump.

5. mud leakage water as claimed in claim 4 exhaust system it is characterised in that: the exit of described charge for remittance gallery sets There is plugging device.

6. mud leakage water as claimed in claim 1 exhaust system it is characterised in that: the monitoring of the mud of described sump and Cleaning mechanism includes mud monitor, and described mud monitor stretches into the bottom connect alarm device of catchmenting of dam, described Mud monitoring and cleaning system also include the high-lift bridge machine that is arranged on dam top, open up and hang thing below described high-lift bridge machine Hole, described thing hole of hanging, by hanging the inlet communication of object depth well and sump, connects slurry collecting bucket below described high-lift bridge machine, Described slurry collecting bucket can move up and down hanging in object depth well under described high-lift bridge machine acts on.

7. mud leakage water as claimed in claim 6 exhaust system it is characterised in that: be provided with sump in described sump Hard shoulder, described sump hard shoulder is provided with temporary drainage pipe and temporary drainage pump.

8. mud leakage water as claimed in claim 6 exhaust system it is characterised in that: the porch of described sump is provided with Plugging device.

9. mud leakage water as claimed in claim 1 exhaust system it is characterised in that: drainage equipment maintenance mechanism include arrange Water water pump assembly, the pipeline that pumps up water, high-lift bridge machine, hang thing hole and hang object depth well, described draining water pump assembly is arranged in dam bottom Portion, described discharge pipe line is arranged in dam top, and described discharge pipe line and described draining water pump assembly are connected by the pipeline that pumps up water, The described pipeline that pumps up water includes the many end to end tube couplings that pump up water, and the bottom of the described pipeline that pumps up water is provided with support meanss, described Support arrangement is fixedly mounted on dam bottom, and described support meanss connect draining water pump assembly；Described thing hole of hanging is arranged on big dam crest Portion, and being connected to dam bottom by hanging object depth well, described high-lift bridge machine can by hang thing hole and hang object depth well will be described Draining water pump assembly is lifted on the floor above the sump of dam bottom be changed or keep in repair.

10. mud leakage water as claimed in claim 9 exhaust system it is characterised in that: described support meanss respectively with institute State draining water pump assembly and the removable connection of the tube coupling that pumps up water of described pipeline bottom of pumping up water.