CN104695543A - Bidirectional hydraulic door type automatic flushing and desilting system for rainwater storage tank as well as application - Google Patents
Bidirectional hydraulic door type automatic flushing and desilting system for rainwater storage tank as well as application Download PDFInfo
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- CN104695543A CN104695543A CN201410736574.5A CN201410736574A CN104695543A CN 104695543 A CN104695543 A CN 104695543A CN 201410736574 A CN201410736574 A CN 201410736574A CN 104695543 A CN104695543 A CN 104695543A
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Abstract
The invention relates to a bidirectional hydraulic door type automatic flushing and desilting system for a rainwater storage tank as well as an application. The system comprises the rainwater storage tank, a flushing chamber and a silt tank, wherein a flushing door frame and a hydraulic flushing door matched with the flushing door frame to be closed or opened are arranged between the rainwater storage tank and the flushing chamber. The system further comprises a controller, a liquid level meter, a hydraulic pump, an electromagnetic valve and a hydraulic cylinder, wherein the controller, the hydraulic pump and the electromagnetic valve are located at the upper end of the flushing chamber; the hydraulic cylinder is located at the lower end of the flushing chamber and is connected with the hydraulic flushing door, and the hydraulic pump drives the hydraulic cylinder to extend or retract through the electromagnetic valve, so that the hydraulic flushing door can be closed or opened in cooperation with the flushing door frame; the liquid level meter is arranged in the rainwater storage tank and used for monitoring the water level of the rainwater storage tank; the controller is electrically connected with the liquid level meter, the hydraulic pump and the electromagnetic valve simultaneously and controls the hydraulic pump and the electromagnetic valve to work according to a monitoring result of the liquid level meter. Compared with the prior art, the system has the advantages that the procedure is convenient to operate, the design structure is simple, the flushing efficiency is significantly improved, and the like.
Description
Technical field
The invention belongs to the flushing dredging technology in municipal drainage field, especially relate to a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank and application.
Background technology
Glassware for drinking water of regulating and storing due to storm detention tank has suspended particulate matter concentration height and organic contamination substrate concentration high, this sewage to be trapped in pond after a few hours, water pollutant impurity can deposit, therefore after storm detention tank emptying, can be deposited bottom storage pond certain thickness mud, not only take limited pond body bulk, and give an offensive smell and cause facilities and equipment corrosion-damaged, for eliminating above-mentioned adverse effect, need after storm detention tank emptying effectively to rinse desilting to the deposit at the bottom of pond in time.At present, the conventional flushing dredging method of storm detention tank has submersible agitator to stir flushing, the flushing of waterpower tipping bucket and continuous channel flushing etc.Existing above-mentioned technology exists that operating process is in various degree many, flush efficiency is low, equipment also damages, the many and high deficiency of construction costs of power consumption.
Chinese patent CN 103806525 A discloses a kind of gate-type for storm detention tank from flusher, comprise a storm detention tank, the plane of described storm detention tank is rectangular, and be split into water storage chamber successively from left to right, gallery and catchment, rainwater water inlet pipe and outlet pipe is respectively equipped with in the side of described catchment, in the bottom of described catchment, one proof submersible sand discharging pump is installed, the discharge pipe of described proof submersible sand discharging pump is communicated with outlet pipe, the partition of described water storage chamber and gallery is provided with a flushing door, described water storage chamber and described gallery can be communicated with in bottom when described flushing door is opened, and on the top cover of described water storage chamber upper end, be also provided with one for controlling to rinse the hydraulic control cabinet of door.Above-mentioned patent adopts one-way hydraulic gate-type from backwashing manner, there is the shortcoming that flush efficiency is low equally.
Therefore, this area science and technology research and development and engineers and technicians be devoted to bidirectional hydraulic gate-type auto-flushing desilting system and the method for developing the storm detention tank that a kind of flow operations is convenient, project organization is simple, flush efficiency is remarkable and cheap.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and the bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank and application that a kind of flow operations is convenient, project organization is simple, flush efficiency is remarkable and cheap is provided.
Object of the present invention can be achieved through the following technical solutions:
First aspect present invention provides a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank.
For the bidirectional hydraulic gate-type auto-flushing desilting system of storm detention tank, comprise a storm detention tank, the side of storm detention tank is provided with developing room, sludge-tank is offered at the lowest part of storm detention tank, spaced apart by partition wall between described storm detention tank and developing room, and the bottom of described partition wall has flushing doorframe and coordinate hydraulic pressure that is airtight or that open to rinse door with flushing doorframe, also include controller, content gauge, hydraulic pump, electromagnetic valve and hydraulic cylinder, described controller, hydraulic pump, electromagnetic valve is positioned at the upper end of developing room, described hydraulic cylinder is positioned at the lower end of developing room, rinse door with hydraulic pressure to be connected, described hydraulic pump drives hydraulic cylinder stretch out and return by electromagnetic valve, make hydraulic pressure rinse door and rinse airtight between doorframe or open, described content gauge is arranged on storm detention tank inside, monitors its water level inside, and described controller is electrically connected with content gauge, hydraulic pump and electromagnetic valve simultaneously, by the monitoring result of content gauge, comes hydraulic control pump and electromagnetic valve work.
Described flushing doorframe is provided with long hook, and this long hook is connected with controller, the control of controlled device, and described long hook hydraulic control is rinsed door and rinsed the airtight of doorframe.When hydraulic pressure rinses door closedown, controller controls long hook and catches on hydraulic pressure flushing door, seals, and when open hydraulic pressure flushing door, controller controls long hook and opens, and makes hydraulic pressure rinse door and opens.
Preferably, described long hook is arranged on the bottom rinsing doorframe, and described hydraulic pressure rinses bottom door and is provided with stock, and described long hook catches on stock and makes hydraulic pressure rinse door and rinse doorframe to seal.
Rinse doorframe and be provided with seal gasket, when hydraulic pressure rinses door closedown, seal gasket makes hydraulic pressure rinse door and rinses doorframe to seal.Seal gasket preferred high strength, elastomeric material.
Described hydraulic cylinder is bidirectional hydraulic oil cylinder.The stretching out and return the oil pressure that action only needs about 40bar of hydraulic cylinder.Hydraulic cylinder controls the opening and closing that described hydraulic pressure rinses door.
Described liquid level counts ultrasonic liquid level meter.
Preferably, it is stainless steel that described hydraulic pressure rinses door, described flushing doorframe and described long hook, sturdy and durable.
The bottom of described storm detention tank is lower than the bottom of developing room, and the bottom of described storm detention tank possesses a gradient, and the gradient is declined to sludge-tank direction by developing room.Preferably, the bottom gradient scope of storm detention tank is between 0.5% ~ 1.0%.
Native system also comprises the outside supply equipment be connected with controller, to annotate flushing water to developing room when the controller stated controls outside supply equipment.Alternate source plays under storm detention tank is empty pond state, for described developing room provides the effect of flushing water.Therefore, auto-flushing desilting system of the present invention flushing water used is storage rainwater in described storm detention tank or combined sewage, then or tap water.
Second aspect present invention provides the application of the above-mentioned bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank.
The above-mentioned bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank is applicable to three kinds of storm detention tank: one is rainwater purification formula storage pond, for separate flow system, carries out rainwater precipitation; Two is rainwater shutoff type storage ponds, for combined system and separated drainage system, carries out the storage of early-stage rainwater; Three is stormwater overflow formula storage ponds, and for combined drainage system, rainwater is through storing or overflow discharge after precipitation.
This system is used for carrying out flushing cleaning to storm detention tank bottom sludge, when rainfall pattern, comprises the following steps:
A. hydraulic pressure rinses door original state is opening;
B., between flush period, collect rainwater or sewage in storm detention tank, developing room and rainwater storage pool water level synchronously rise;
C. content gauge monitoring storm detention tank water level inside, after water level reaches the rinsing requirement of developing room, the automatic hydraulic control pump of controller, electromagnetic valve and hydraulic cylinder works, hydraulic cylinder is regained, drive hydraulic pressure flushing door to close, long hook hooks hydraulic pressure and rinses door, and hydraulic pressure rinses door and seals with flushing doorframe;
D. storm detention tank continues retaining, until store full or rainfall stopping;
E. storm detention tank emptying;
F. after storm detention tank emptying terminates, controller controls long hook and opens, simultaneously hydraulic control pump, electromagnetic valve, hydraulic cylinder works, hydraulic cylinder stretches out, drive hydraulic pressure to rinse door to open, in developing room, flushing water pours bottom storm detention tank fast, carries out cleaning erosion and deposition to storm detention tank bottom sludge;
G. the mud after storm detention tank cleaning erosion and deposition and flushing current enter sludge-tank, enter municipal drainage pipeline networks by row of conduits.
This system is used for carrying out flushing cleaning to storm detention tank bottom sludge, when non-rainfall pattern, comprises the following steps:
A. hydraulic pressure rinses door original state is opening;
B. the automatic hydraulic control pump of controller, electromagnetic valve and hydraulic cylinder works, hydraulic cylinder is regained, and drive hydraulic pressure flushing door to close, long hook hooks hydraulic pressure and rinses door, and hydraulic pressure rinses door and seals with flushing doorframe;
C. controller controls outside alternate source and enters developing room by pipeline, until developing room rinses head reach rinsing requirement;
D. controller controls long hook and opens, simultaneously hydraulic control pump, electromagnetic valve, hydraulic cylinder works, and hydraulic cylinder stretches out, and drive hydraulic pressure to rinse door and open, in developing room, flushing water pours bottom storm detention tank fast, carries out cleaning erosion and deposition to storm detention tank bottom sludge;
E. the mud after storm detention tank cleaning erosion and deposition and flushing current enter sludge-tank, enter municipal drainage pipeline networks by row of conduits.
Compared with prior art, the present invention utilizes automatic controller, ultrasonic level gage, hydraulic pump, electromagnetic valve, hydraulic cylinder, hydraulic pressure to rinse door, rinses the bidirectional hydraulic gate-type auto-flushing desilting system of doorframe, long hook and developing room formation, realize the auto-flushing desilting to storm detention tank, bidirectional hydraulic gate-type auto-flushing desilting system of the present invention and system application are suitable for the flushing desilting of all types of storm detention tank basic sediment between rainfall and non-flush period.There is following outstanding advantage:
1. flushing water derives from the water of regulating and storing of storm detention tank, has saved water resource.
2. the water lev el control of developing room is by rainfall and non-rainfall two kinds of Schema control.
3. native system has the ability of flushing desilting well, maximum flushing head can reach 5m, generally controls at 1.5m ~ 3m by flushing head, rinses desilting gallery area large, can to the longest 160m of gallery, the storm detention tank that width of corridor is about 1.75m ~ 6m effectively rinses desilting.
4. door keying is rinsed in hydraulic control, and hydraulic cylinder works pressure is little, saves energy consumption, and single rinses energy consumption and is generally no more than 0.4kWh.
5. rinse desilting process consuming time short, the flushing desilting time is only 2min, improves flushing desilting efficiency data.
6. long hook machinery fixed hydraulic rinses the closed of door, improves the seal rinsing door.
7. during non-washed, it is opening that hydraulic pressure rinses door, and it is longer with the seal durability rinsing doorframe that hydraulic pressure rinses door.
8. system architecture is simple, and the developing room scale setting of native system and the pond body bulk of storm detention tank, without direct correlation, are easy to install.
9. system is easy to safeguard, the regular maintenance of system only needs to safeguard hydraulic pump, electromagnetic valve, hydraulic cylinder and long hook, improves the health and safety of operating personnel.
10. system automation controls, and overall process information system management, operation stability is high, daily management easy to implement.
Accompanying drawing explanation
Fig. 1 is present system schematic diagram;
Fig. 2 is that hydraulic pressure rinses door facade structures schematic diagram;
Fig. 3 is that hydraulic pressure rinses door cross-sectional view;
Fig. 4 is the washing water quantity calculating chart of native system;
Fig. 5 is that storm detention tank width of corridor and bidirectional hydraulic rinse gate-width degree conversion chart;
Fig. 6 is the empty pool mode schematic diagram in embodiment 2;
Fig. 7 is the water inlet pattern diagram in embodiment 2;
Fig. 8 is the full pool mode schematic diagram in embodiment 2;
Fig. 9 is the vent mode schematic diagram in embodiment 2.
Wherein, 1, controller; 2, content gauge; 3, hydraulic pump; 4, electromagnetic valve; 5, hydraulic cylinder; 6, hydraulic pressure rinses door; 7, rinse door and close water level; 8, doorframe is rinsed; 9, long hook; 10, developing room; 11, storm detention tank; 12, sludge-tank; 13 rainwater storage pool water levels; 14, water level is rinsed; 15, mud; 16, rinse current, 17 is partition wall.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in FIG. 1 to 3, simultaneously with reference to figure 5 ~ Fig. 9, for the bidirectional hydraulic gate-type auto-flushing desilting system of storm detention tank, comprise a storm detention tank 11, the side of storm detention tank 11 is provided with developing room 10, sludge-tank 12 is offered at the lowest part of storm detention tank 11, spaced apart by partition wall 17 between storm detention tank 11 and developing room 10, and the bottom of partition wall 7 has flushing doorframe 8 and coordinate hydraulic pressure that is airtight or that open to rinse door 6 with flushing doorframe 8, also include controller 1, content gauge 2, hydraulic pump 3, electromagnetic valve 4 and hydraulic cylinder 5, controller 1, hydraulic pump 3, electromagnetic valve 4 is positioned at the upper end of developing room 10, hydraulic cylinder 5 is positioned at the lower end of developing room 10, rinse door 6 with hydraulic pressure to be connected, hydraulic pump 3 drives hydraulic cylinder 5 stretch out and return by electromagnetic valve 4, make hydraulic pressure rinse door 6 and rinse airtight between doorframe 8 or open, it is inner that content gauge 2 is arranged on storm detention tank 11, monitor its water level inside, when its water level inside arrives flushing door closedown water level 7, content gauge 2 sends signal to controller 1, controller 1 is electrically connected with content gauge 2, hydraulic pump 3 and electromagnetic valve 4 simultaneously, by the monitoring result of content gauge 2, carry out hydraulic control pump 3 and work with electromagnetic valve 4.
Rinse on doorframe 8 and be provided with long hook 9, this long hook 9 is connected with controller 1, the control of controlled device 1, and long hook 9 hydraulic control is rinsed door 6 and rinsed the airtight of doorframe 8.When hydraulic pressure flushing door 6 is closed, controller 1 controls long hook 9 and catches on hydraulic pressure flushing door 6, seals, and when open hydraulic pressure flushing door 6, controller 1 controls long hook 9 and opens, and makes hydraulic pressure rinse door 6 and opens.
Preferably, long hook 9 is arranged on the bottom rinsing doorframe 8, and hydraulic pressure rinses bottom door 6 and is provided with stock, and long hook 9 catches on stock and makes hydraulic pressure rinse door 6 and rinse doorframe 8 to seal.
Rinse doorframe 8 and be provided with seal gasket, when hydraulic pressure flushing door 6 is closed, seal gasket makes hydraulic pressure rinse door 6 and rinses doorframe 8 to seal.Seal gasket preferred high strength, elastomeric material.
Hydraulic cylinder 5 is bidirectional hydraulic oil cylinder.The stretching out and return the oil pressure that action only needs about 40bar of hydraulic cylinder 5.Hydraulic cylinder 5 hydraulic control rinses the opening and closing of door 6.
Content gauge 2 is ultrasonic liquid level meter.
Preferably, it is stainless steel that hydraulic pressure rinses door 6, flushing doorframe 8 and long hook 9, sturdy and durable.
The bottom of storm detention tank 11 is lower than the bottom of developing room 10, and the bottom of storm detention tank 11 possesses a gradient, and the gradient is declined to sludge-tank 12 direction by developing room 10.Preferably, the bottom gradient scope of storm detention tank 11 is between 0.5% ~ 1.0%.
Native system also comprises the outside supply equipment be connected with controller 1, to annotate flushing water to developing room 10 when the controller 1 stated controls outside supply equipment.Alternate source plays at storm detention tank 11 under the state of empty pond, for developing room 10 provides the effect of flushing water.Therefore, auto-flushing desilting system of the present invention flushing water used is storage rainwater in storm detention tank 11 or combined sewage, then or tap water.
Wherein the scale of storm detention tank 11 is determined according to the parametric synthesis such as amount of precipitation, rainfall intensity, service area, the runoff coefficient of service range, the pollution reduction target of storage pond of locality.
Wherein the parameter model of hydraulic pump 3, electromagnetic valve 4, hydraulic cylinder 5, hydraulic pressure flushing door 6, flushing doorframe 8, long hook 9 is determined according to the design parameter of affiliated storm detention tank 11.
Wherein the peak level of developing room 10 reaches as high as 5m, and general control is at 1.5m ~ 3m.Wherein the washing water quantity of developing room 10 is determined according to the length of gallery bottom storm detention tank 11, width, gradient and the first-class parametric synthesis of flushing water.
Fig. 4 is a kind of washing water quantity calculating chart of bidirectional hydraulic gate-type auto-flushing desilting facility of rectangle storm detention tank.According to the parameter such as length, width, gradient, vacuum developing room water level of single width gallery bottom rectangle storm detention tank, consult the washing water quantity that Fig. 4 can obtain the rectangle storm detention tank single width gallery adopting bidirectional hydraulic gate-type auto-flushing desilting facility.
Calculate case: rectangle storm detention tank parameter: bottom single width gallery length 50m, width 4m, the gradient 1%, developing room water level settings are 3.0m.The washing water quantity of Cha Tuke get unit width of corridor is 3.2m
3/ m, therefore, width is the washing water quantity of 4m single width gallery is 12.8m
3.It is to be noted that the unit width of corridor washing water quantity that this figure provides be for the bottom gallery gradient be 1% rectangle storage pond, if the gradient is 2%, then unit width of corridor washing water quantity reduce 0.5m
3/ m, if the gradient is 0.5%, then unit width of corridor washing water quantity increases 0.5m
3/ m.
According to width of corridor bottom the storm detention tank described in table 1, hydraulic pressure can be obtained and rinse gate-width degree.
Table 1 hydraulic pressure rinses the relation of gate-width degree and storm detention tank width of corridor
| Storm detention tank width of corridor | Bidirectional hydraulic rinses gate-width degree |
| ＜1.75m | 500mm |
| 1.75-2.00m | 750mm |
| 2.00-2.50m | 1000mm |
| 2.50-3.00m | 1500mm |
| 3.00-3.50m | 2000mm |
| 3.50-4.00m | 2500mm |
| 4.00-5.00m | 2800mm |
| 5.00-5.50m | 3500mm |
| 5.50-6.00m | 4000mm |
Embodiment 2
Fig. 5 ~ Fig. 9 is in the present embodiment, under rainfall pattern, and the running of the bidirectional hydraulic gate-type auto-flushing desilting facility of rectangle storm detention tank.
As shown in Figure 5, before rainfall, rectangle storm detention tank 11 is empty pond state, and it is opening that hydraulic pressure rinses door 6.
As shown in Figure 6, after rainfall starts, collect sewage be delivered in storm detention tank by drainage pipe, the rainwater storage pool water level 13 in developing room 4 and storm detention tank 11 synchronously rises, and it is opening that hydraulic pressure rinses door 6.
As shown in Figure 7, after rainfall stops, storm detention tank 11 stores full.With reference to figure 1, controller 1 is according to the reading of content gauge 2, and when rinsing after water level 14 reaches rinsing requirement in developing room 10, controller 1 is by the control program of setting, and automatic hydraulic control pump 3, electromagnetic valve 4, hydraulic cylinder 5 work, and hydraulic cylinder 5 is regained.As shown in Figure 7, hydraulic pressure flushing door 6 is closed.With reference to figure 3, long hook 9 hooks hydraulic pressure and rinses stock bottom door 6, plays sealed hydraulic and rinses door 6, prevent the effect that developing room 10 leaks.
As shown in Figure 8, after rectangle storm detention tank 11 emptying, it is closed condition that hydraulic pressure rinses door 6, and the flushing water level 14 of developing room 10 remains unchanged, and the mud 15 bottom storm detention tank 11 deposits.
With reference to figure 1 and Fig. 3, controller 1 automatically controls long hook 9 and opens, and hydraulic control pump 3, electromagnetic valve 4, hydraulic cylinder 5 work simultaneously, and hydraulic cylinder 5 stretches out.As shown in Figure 9, hydraulic pressure rinses door 6 and opens, and the flushing current 16 of developing room 10 pour bottom storm detention tank 11 fast, rinses current 16 pairs of storm detention tank 11 bottom sludge 15 and carries out cleaning erosion and deposition.Mud 15 after storm detention tank 11 cleans erosion and deposition and flushing current 16 enter sludge-tank 12, enter municipal drainage pipeline networks by row of conduits.
Above-mentioned is can understand and use invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. the bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank, comprise a storm detention tank (11), the side of storm detention tank (11) is provided with developing room (10), sludge-tank (12) is offered at the lowest part of storm detention tank (11), spaced apart by partition wall (17) between described storm detention tank (11) and developing room (10), and the bottom of described partition wall (7) has flushing doorframe (8) and coordinate hydraulic pressure that is airtight or that open to rinse door (6) with flushing doorframe (8), it is characterized in that, also include controller (1), content gauge (2), hydraulic pump (3), electromagnetic valve (4) and hydraulic cylinder (5), described controller (1), hydraulic pump (3), electromagnetic valve (4) is positioned at the upper end of developing room (10), described hydraulic cylinder (5) is positioned at the lower end of developing room (10), rinse door (6) with hydraulic pressure to be connected, described hydraulic pump (3) drives hydraulic cylinder (5) stretch out and return by electromagnetic valve (4), make hydraulic pressure rinse door (6) and rinse airtight between doorframe (8) or open, it is inner that described content gauge (2) is arranged on storm detention tank (11), monitor its water level inside, described controller (1) is electrically connected with content gauge (2), hydraulic pump (3) and electromagnetic valve (4) simultaneously, by the monitoring result of content gauge (2), carry out hydraulic control pump (3) and work with electromagnetic valve (4).
2. a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank according to claim 1, it is characterized in that, described flushing doorframe (8) is provided with long hook (9), this long hook (9) is connected with controller (1), the control of controlled device (1); When hydraulic pressure rinses door (6) closedown, controller (1) controls long hook (9) and catches on hydraulic pressure flushing door (6), seal, when opening hydraulic pressure flushing door (6), controller (1) controls long hook (9) and opens, and makes hydraulic pressure rinse door (6) and opens.
3. a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank according to claim 2, it is characterized in that, described long hook (9) is arranged on the bottom rinsing doorframe (8), described hydraulic pressure rinses door (6) bottom and is provided with stock, and described long hook (9) catches on stock and makes hydraulic pressure rinse door (6) and rinse doorframe (8) to seal.
4. a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank according to claim 1, it is characterized in that, rinse doorframe (8) and be provided with seal gasket, when hydraulic pressure rinses door (6) closedown, seal gasket makes hydraulic pressure rinse door (6) and rinses doorframe (8) to seal.
5. a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank according to claim 1, it is characterized in that, described hydraulic cylinder (5) is bidirectional hydraulic oil cylinder.
6. a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank according to claim 1, it is characterized in that, the bottom of described storm detention tank (11) is lower than the bottom of developing room (10), and the bottom of described storm detention tank (11) possesses a gradient, the gradient is declined to sludge-tank (12) direction by developing room (10).
7. a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank according to claim 6, it is characterized in that, the bottom gradient scope of storm detention tank (11) is between 0.5% ~ 2.0%.
8. a kind of bidirectional hydraulic gate-type auto-flushing desilting system for storm detention tank according to claim 1, it is characterized in that, also comprise the outside supply equipment be connected with controller (1), when the controller stated (1) controls outside supply equipment to developing room (10) filling flushing water.
9. as claimed in claim 1 for an application for the bidirectional hydraulic gate-type auto-flushing desilting system of storm detention tank, it is characterized in that, this system is used for carrying out flushing cleaning to storm detention tank bottom sludge, when rainfall pattern, comprises the following steps:
A. hydraulic pressure rinses door (6) original state is opening;
B., between flush period, collect rainwater or sewage in storm detention tank (11), developing room (10) and storm detention tank (11) water level synchronously rise;
C. content gauge (2) monitoring storm detention tank (11) water level inside, after water level reaches the rinsing requirement of developing room (10), controller (1) hydraulic control pump (3), electromagnetic valve (4) and hydraulic cylinder (5) work automatically, hydraulic cylinder (5) is regained, drive hydraulic pressure to rinse door (6) to close, long hook (9) hooks hydraulic pressure and rinses door (6), and hydraulic pressure rinses door (6) and seals with flushing doorframe (8);
D. storm detention tank (11) continues retaining, until store full or rainfall stopping;
E. storm detention tank (11) emptying;
F. after storm detention tank (11) emptying terminates, controller (1) controls long hook (9) and opens, hydraulic control pump (3), electromagnetic valve (4), hydraulic cylinder (5) work simultaneously, hydraulic cylinder (5) stretches out, drive hydraulic pressure to rinse door (6) to open, developing room (10) interior flushing water pours storm detention tank (11) bottom fast, carries out cleaning erosion and deposition to storm detention tank (11) bottom sludge (15);
G. the mud (15) after storm detention tank (11) cleaning erosion and deposition and flushing current (16) enter sludge-tank (12), enter municipal drainage pipeline networks by row of conduits.
10. as claimed in claim 1 for an application for the bidirectional hydraulic gate-type auto-flushing desilting system of storm detention tank, it is characterized in that, this system is used for carrying out flushing cleaning to storm detention tank bottom sludge, when non-rainfall pattern, comprises the following steps:
A. hydraulic pressure rinses door (6) original state is opening;
B. controller (1) hydraulic control pump (3), electromagnetic valve (4) and hydraulic cylinder (5) work automatically, hydraulic cylinder (5) is regained, drive hydraulic pressure to rinse door (6) to close, long hook (9) hooks hydraulic pressure and rinses door (6), and hydraulic pressure rinses door (6) and seals with flushing doorframe (8);
C. controller controls outside alternate source and enters developing room (10) by pipeline, until developing room (10) rinses head reach rinsing requirement;
D. controller (1) controls long hook (9) and opens, hydraulic control pump (3), electromagnetic valve (4), hydraulic cylinder (5) work simultaneously, hydraulic cylinder (5) stretches out, drive hydraulic pressure to rinse door (6) to open, developing room (10) interior flushing water pours storm detention tank (11) bottom fast, carries out cleaning erosion and deposition to storm detention tank (11) bottom sludge (15);
E. the mud (15) after storm detention tank (11) cleaning erosion and deposition and flushing current (16) enter sludge-tank (12), enter municipal drainage pipeline networks by row of conduits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736574.5A CN104695543A (en) | 2014-12-04 | 2014-12-04 | Bidirectional hydraulic door type automatic flushing and desilting system for rainwater storage tank as well as application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736574.5A CN104695543A (en) | 2014-12-04 | 2014-12-04 | Bidirectional hydraulic door type automatic flushing and desilting system for rainwater storage tank as well as application |
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| CN104695543A true CN104695543A (en) | 2015-06-10 |
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| CN106681227A (en) * | 2017-02-15 | 2017-05-17 | 江苏河马井股份有限公司 | Intelligent sludge discharging device capable of backflushing rainwater reservoir |
| CN107350230A (en) * | 2017-08-18 | 2017-11-17 | 北京北排装备产业有限公司 | A kind of pipeline self-stripping unit and its application method |
| CN109577471A (en) * | 2018-12-01 | 2019-04-05 | 安徽正水务有限公司 | A kind of autocontrol municipal drainage pipe network dredging device and its control method |
| CN109811872A (en) * | 2019-03-18 | 2019-05-28 | 上海市城市建设设计研究总院（集团）有限公司 | Pond automatic hydraulic bottom valve Accrete clearing device and its method |
| CN110331771A (en) * | 2019-07-15 | 2019-10-15 | 江苏华蕊海绵城市建设有限公司 | A kind of descaling gantry for rainwater storage tank is from flusher |
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| CN106681227A (en) * | 2017-02-15 | 2017-05-17 | 江苏河马井股份有限公司 | Intelligent sludge discharging device capable of backflushing rainwater reservoir |
| CN107350230A (en) * | 2017-08-18 | 2017-11-17 | 北京北排装备产业有限公司 | A kind of pipeline self-stripping unit and its application method |
| CN109577471A (en) * | 2018-12-01 | 2019-04-05 | 安徽正水务有限公司 | A kind of autocontrol municipal drainage pipe network dredging device and its control method |
| CN109811872A (en) * | 2019-03-18 | 2019-05-28 | 上海市城市建设设计研究总院（集团）有限公司 | Pond automatic hydraulic bottom valve Accrete clearing device and its method |
| CN110331771A (en) * | 2019-07-15 | 2019-10-15 | 江苏华蕊海绵城市建设有限公司 | A kind of descaling gantry for rainwater storage tank is from flusher |
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Application publication date: 20150610 |