A kind of unpowered current-limiting type wisdom Vatch basin with overflow grating
Technical field
The present invention relates to Vatch basin technical field, particularly related to a kind of for combined system pipeline or the intelligent Vatch basin of separate system storm sewer.
Background technology
For drainage system pipe network or separate system Storm Sewer Network, owing to combined sewage or early-stage rainwater carrying the particulate form polluter coming from the sources such as urban surface, roofing, sanitary sewage, pipeline deposit in a large number, receiving water body, without any process in line entrance city receiving water body that dams, will be polluted by these particulate form polluters.Accordingly, it would be desirable to combined system pipe network or separate system Storm Sewer Network are carried out process of damming, arranging certain interception ratio and make intercepting sewage or early-stage rainwater drain into terminal sewage treatment plant, the water exceeding the ability of damming enters surface water body.The flow restriction in Vatch basin traditional in prior art is to be realized by simple flashboard or restriction caliber, but cannot realize accurate flow restriction and ensure the interception ratio of design.Further, the raising required along with river course comprehensive control, the pollutant in overflow water just must can be discharged into surface water body by certain blocking apparatus.Further, overflow water flow is not measured by the Vatch basin of prior art in real time, it is impossible to Vatch basin and the design of pipeline, run and manage the direct foundation of offer.Simultaneously traditional in prior art Vatch basin is the most extensive, and management level are low, it is impossible to realize remote control, adds maintenance management work.
Therefore, the science and technology research and development of this area and engineers and technicians be devoted to develop that a kind of intercepting sewage is stable, impurity intercept notable, supervision operation is intelligent, adapt to the intelligent Vatch basin of China's actual conditions.
Summary of the invention
The deficiency existed for prior art, the purpose of the present invention is that and provides a kind of unpowered current-limiting type wisdom Vatch basin with overflow grating, reduce pollution load of overflow, increase interception ratio, slow down downstream wastewater pipeline pressure, the discharge capacity of combined system pipe network can be limited accurately, the quantification realizing sewage or initial rainwater pollutant controls, remote control can be realized, reduce maintenance management work, have that intercepting sewage is stable, impurity intercept notable, supervision operation is intelligent, adapt to the feature of China's actual conditions.
To achieve these goals, the technical solution used in the present invention is such that a kind of unpowered current-limiting type wisdom Vatch basin with overflow grating, including sewage water inlet pipe, overflow grating, overflow outlet pipe, unpowered current limiter, intercepting sewer, partly-filled pipe-flow gauge, before described overflow grating is arranged in well and is positioned at the outlet of overflow outlet pipe;Described unpowered current limiter is arranged in well, and before being positioned at the outlet of intercepting sewer;Described partly-filled pipe-flow gauge is arranged in overflow outlet pipe.Wherein said overflow grating is for stoping floating thing in pipeline, float, the most biodegradable and outflow of solid impurity, and unpowered current limiter is for restriction flow exactly to ensure interception ratio, and partly-filled pipe-flow gauge is for monitoring the flow of overflow outlet pipe.
As a kind of preferred version, described overflow grating includes aperture plate, hydraulic rotating device, downflow weir, ultrasonic liquid leveller, grid pulp pump suction system and hydraulic control system, and described downflow weir is arranged in well;Before described aperture plate is installed on downflow weir, its fixed position is less than the position of downflow weir weir crest;Described hydraulic rotating device is arranged at aperture plate surface, and is connected with grid pulp pump suction system, hydraulic control system;Described ultrasonic liquid leveller is fixedly installed in well, and is connected with grid pulp pump suction system, hydraulic control system.
Wherein said hydraulic rotating device is a stainless steel tube, and this stainless steel tube carrys out back rotation on 180 ° of aperture plate surface, cleans the impurity in aperture plate surface and grid gap;Described overflow grating when rainfall according to the water level in Vatch basin by the work of ultrasonic liquid leveller control gate pulp pump suction system, described ultrasonic liquid leveller is used for monitoring water level, once blocking, hydraulic control system will control the direction of rotation of hydraulic rotating device, it is achieved anticlogging function.
As a kind of preferred version, described aperture plate is half arc, and is provided with the gate hole of circle on aperture plate;A diameter of 6 ~ 8mm of described gate hole, percent opening is 51%.
As a kind of preferred version, described grid pulp pump suction system includes submersible sewage pump, blow-off pipe, and the grid slag that described hydraulic rotating device is cleared up by described submersible sewage pump is sent through blow-off pipe.
Described grid pulp pump suction system is connected with hydraulic rotating device, and hydraulic rotating device limit rotates, and submersible sewage pump limit is aspirated.
As a kind of preferred version, described hydraulic control system includes that automatic control unit, hydraulic pump, electromagnetic valve and hydraulic cylinder, described automatic control unit are connected with hydraulic pump, electromagnetic valve and hydraulic cylinder.
As a kind of preferred version, described unpowered current limiter includes that chamber, ball float, flashboard and aperture, described ball float are arranged in chamber;Described flashboard is arranged at the bottom of chamber, and uses lever construction between flashboard and ball float;Described aperture is arranged at below flashboard.
Wherein said chamber is a diving cover structure, and the bottom of diving cover is open but is the most again to seal;Using lever construction between described flashboard and ball float, one end of lever is connected with ball float, the other end is connected with flashboard, and flashboard rises with ball float and declines, and controls the open degree of flashboard;Wherein said ball float power upwards is changed into the lever construction that flashboard moves downward and is positioned at above water level, thus without being broken.
As a kind of preferred version, the diameter of described unpowered current limiter is more than or equal to 200mm, and this diameter of unpowered current limiter is for sewage and the minimum diameter of combined sewage.
When unpowered current limiter of the present invention needs to significantly alter flow, it is not necessary to change whole equipment, it is only necessary to changing the flashboard being responsible for current limliting, the most described unpowered current limiter need not external power;Preferably, described unpowered current limiter is made up of stainless steel material, retains the discharge of sewage for restriction, and its combined closure system remains constant.
As a kind of preferred version, described partly-filled pipe-flow gauge includes that transmitter, speed area transducer, installation system, described speed area transducer are arranged in overflow outlet pipe by installation system, and transmit a signal to transmitter.
The preferred described non-full pipe flow of the present invention is calculated as contact partly-filled pipe-flow gauge, described partly-filled pipe-flow gauge has the advantage that (1) uses advanced pulse Doppler fractograph analysis technology direct Measure section VELOCITY DISTRIBUTION, thus calculate flow, overflow outlet pipe flow can be measured quickly and accurately;(2) in non-homogeneous place, change rapidly, backwater, close to null value or reversely etc. can accurately measure flow under flox condition;(3) it is made without field calibration, reduces installation cost;(4) automaticdata transmission can be carried out by GPRS communication technology, and can use in the whole world.
Wherein said speed area transducer includes that flow velocity probe and water-level probe, described installation system include mounting disc, turn and shears ring;Described transmitter degree of protection is IP56, and sheathing material is ABS, mounted to a wall.
As a kind of preferred version, also include that photographic head, described photographic head are fixedly installed in well;Described photographic head is high-definition night-viewing outdoor water-proof photographic head, is applicable to Sewage Environment, and degree of protection is IP68.
As a kind of preferred version, also include switch board, in described switch board, be provided with long-distance intelligent control module;Described long-distance intelligent control module receives signal and the scene of photographic head shooting that Vatch basin sends, and launches signal in mobile terminal;Described long-distance intelligent control module can automatically save liquid level, the operation height of reverse-filling regulating weir, camera head monitor data in Vatch basin well, and by long range radio transmissions to mobile terminal, this mobile terminal can be computer or mobile phone A PP, thus removes daily monitoring work from.
Compared with prior art, beneficial effects of the present invention:
(1) decrease combined system pipeline or separate system storm sewer flow big time to discharge water body produce pollution load of overflow problem, make combined drainage system play one's part to the full in the construction of Small Urban;
(2) flow is accurately limited, it is ensured that interception ratio, it is achieved quantification controls;
(3) interception result is notable, and grid slag is delivered to sewage conduct, and the grid slag greatly reduced in Vatch basin draws clearly work;
(4) overflow outlet pipe flow can be monitored in real time;
(5) can long-distance intelligent control, remove daily monitor task from, reduce manpower.
Accompanying drawing explanation
Fig. 1 is the top view of the Vatch basin of the present invention;
Fig. 2 is the sectional view of the Vatch basin of the present invention;
Fig. 3 is the principle schematic of overflow grating in the present invention;
Fig. 4 is partly-filled pipe-flow gauge structural representation in the present invention;
Fig. 5 is the principle schematic of medium-long range intelligent control module of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.Following example are only used for clearly illustrating technical scheme, and can not limit the scope of the invention with this.
Embodiment:
As shown in Figure 1 and Figure 2, a kind of unpowered current-limiting type wisdom Vatch basin with overflow grating, including sewage water inlet pipe 1, overflow grating 4, overflow outlet pipe 3, unpowered current limiter 5, intercepting sewer 2, partly-filled pipe-flow gauge 6, before described overflow grating 4 is arranged in well and is positioned at the outlet of overflow outlet pipe 3;Described unpowered current limiter 5 is arranged in well, and before being positioned at the outlet of intercepting sewer 2;Described partly-filled pipe-flow gauge 6 is arranged in overflow outlet pipe 3.
The preferred described overflow grating 4 of the present invention includes aperture plate 401, hydraulic rotating device 402, downflow weir 403, ultrasonic liquid leveller 410, grid pulp pump suction system and hydraulic control system, and described downflow weir 403 is arranged in well;Before described aperture plate 401 is installed on downflow weir 403, its fixed position is less than the position of downflow weir 403 weir crest;Described hydraulic rotating device 402 is arranged at aperture plate 401 surface, and is connected with grid pulp pump suction system, hydraulic control system;Described ultrasonic liquid leveller 410 is fixedly installed in well, and is connected with grid pulp pump suction system, hydraulic control system;During enforcement, wherein said hydraulic rotating device 402 is a stainless steel tube, and this stainless steel tube carrys out back rotation on 180 ° of aperture plate 401 surface, cleans the impurity in aperture plate 401 surface and grid gap;Described overflow grating 4 when rainfall according to the water level in Vatch basin 10 by the work of ultrasonic liquid leveller 410 control gate pulp pump suction system, described ultrasonic liquid leveller 410 is used for monitoring water level, once block, hydraulic control system will control the direction of rotation of hydraulic rotating device 402, it is achieved anticlogging function.
The preferred described aperture plate 401 of the present invention is in the gate hole being provided with circle on half arc, and aperture plate 401;A diameter of 6 ~ 8mm of described gate hole, percent opening is 51%.
As it is shown on figure 3, the preferred described grid pulp pump suction system of the present invention includes that the grid slag that described hydraulic rotating device 402 is cleared up is sent by submersible sewage pump 408, blow-off pipe 409, described submersible sewage pump 408 through blow-off pipe 409;Described grid pulp pump suction system is connected with hydraulic rotating device 402, and hydraulic rotating device 402 limit rotates, and submersible sewage pump 408 limit is aspirated.
The preferred described hydraulic control system of the present invention includes that automatic control unit 407, hydraulic pump 406, electromagnetic valve 405 and hydraulic cylinder 404, described automatic control unit 407 are connected with hydraulic pump 406, electromagnetic valve 405 and hydraulic cylinder 404;During enforcement, described automatic control unit 407 is arranged in switch board 8, according to water level signal in the Vatch basin 10 that ultrasonic liquid leveller 410 sends, control hydraulic pump 406, electromagnetic valve 405 and the unlatching of hydraulic cylinder 404, thus control the anglec of rotation and the direction of hydraulic rotating device 402.
The preferred described unpowered current limiter 5 of the present invention includes that chamber 401, ball float 502, flashboard 503 and aperture 504, described ball float 502 are arranged in chamber 501;Described flashboard 503 is arranged between the bottom of chamber 501, and flashboard 503 and ball float 502 employing lever construction;Described aperture 504 is arranged at below flashboard 503.Open degree and the ball float 502 of described flashboard 503 use height of liquid level to link, and are realized out the constant control of stream by liquid level and aperture 504 area;Described chamber 501 is a diving cover structure, and ball float 502 is positioned at diving cover, and the bottom of diving cover is open but is to seal simultaneously.During operation, the air in chamber 501 is caught in and can not flow, and due to the effect of air pocket, the water level in chamber 501 is consistently lower than the water level in rain pond, is jointly controlled the height of ball float 502 by the air in outside liquid level and chamber 501.
When being embodied as, when under non-rainfall pattern, the flashboard 503 of unpowered current limiter 5 is in rest position, dry flow sewage enters Vatch basin 10 by sewage water inlet pipe 1, aperture 504 is the most unimpeded, and the ball float 502 of the chamber 501 being simultaneously positioned at unpowered current limiter 5 is similarly in the rest position above aperture 504;When under flush period inter mode, the early-stage rainwater of dry flow sewage and high concentration enters in Vatch basin 10, in well, water level rises, water level in chamber 501 also can rise therewith, water level once reaches the position of chamber 501 inner float ball 502, lever construction starts immediately, one end of lever is connected with ball float 502, the other end is connected with flashboard 503, the rising of ball float 502 causes flashboard 503 to decline, therefore cross-sectional area is decreased, ball float 502 moves upward and drives lever to move downward, the therefore size of restricted orifice 504, thus limits flow.
As shown in Figure 4, the preferred described partly-filled pipe-flow gauge of the present invention includes that transmitter 602, speed area transducer 601, installation system 603, described speed area transducer 601 are arranged in overflow outlet pipe 3 by installation system 603, and transmit a signal to transmitter 602;During enforcement, described transmitter 602 can transmit of short duration ping, the echo received selects sub-fraction on vocal cords, the mean flow rate of active cross-section is measured according to distance, Negotiation speed area transducer 601 measures the liquid level degree of depth of current to calculate area again, it is multiplied by the two and obtains the data on flows of active cross-section, and carry out data analysis by network delivery to computer and judge conduit running situation.
The present invention the most also includes that photographic head 7, described photographic head 7 are fixedly installed in well, situation in monitoring well in real time.
As it is shown in figure 5, the present invention the most also includes switch board 8, in described switch board 8, it is provided with long-distance intelligent control module 12;Described long-distance intelligent control module 12 receives signal and the scene of photographic head 7 shooting that Vatch basin 10 sends, and launches signal in mobile terminal 11.During enforcement, scene under captured by all signals that the equipment of Vatch basin 10 sends and photographic head 7 is all transferred in the long-distance intelligent control module 12 in outdoor control cabinet 8, long-distance intelligent control module 12 can be launched signal subsequently and is transferred on the mobile terminal 11 of user, here mobile terminal 11 can be mobile phone A PP or computer, and machine operation in Vatch basin 10 can be monitored by user in real time;User can send signal by the server end on control panel in switch board 8 of the user side in mobile terminal 11 simultaneously, set up a special remote service, then by this remote service, use various remote control function to send remote control command, thus be controlled and manage.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, on the premise of without departing from the technology of the present invention principle; can also make some improvement and deformation, these improve and deformation also should be regarded as protection scope of the present invention.