CN117557014A - System and method for sewage deep tunneling upstream and downstream scheduling - Google Patents
System and method for sewage deep tunneling upstream and downstream scheduling Download PDFInfo
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Abstract
The invention relates to the technical field of drainage basin water environment comprehensive scheduling, in particular to a sewage deep tunneling upstream and downstream scheduling system and method. Comprising the following steps: the sewage treatment system comprises a sewage pipe network, a sewage pump station, an inflow vertical shaft, a sewage deep transmission tunnel, a downstream sewage treatment plant and a controller. The controller is electrically connected with the monitoring components arranged on the sewage pipe network, the sewage pump station, the inflow vertical shaft, the sewage deep transmission tunnel and the downstream sewage treatment plant; the monitoring component is used for detecting the liquid level of the sewage pipe network, the water discharge of the sewage pump station, the sewage flow rate of the inflow vertical shaft and the sewage deep transmission tunnel and the sewage treatment capacity of the downstream sewage treatment plant, and transmitting the detected data to the controller; the controller is provided with a data processing system; the data processing system processes the transferred data and transfers the processing result to the site control personnel and helps the site control personnel to dispatch. The processing system can provide an auxiliary processing mode for management staff in advance, and is efficient and simple.
Description
Technical Field
The invention relates to the technical field of drainage basin water environment comprehensive scheduling, in particular to a sewage deep tunneling upstream and downstream scheduling system and method.
Background
The original drainage system of the city is improved and perfected, and the drainage and waterlogging prevention capabilities of the system are improved; but is limited by factors such as underground shallow space conditions, transformation cost, construction influence and the like, and the transformation difficulty of a shallow pipe network is high and the effect is not obvious. Therefore, the underground deep space is utilized to construct a large-scale drainage tunnel to improve urban drainage capacity, and overflow pollution is effectively controlled to be the choice of a plurality of cities at home and abroad. The deep drainage tunnel is usually built in the urban underground deep space, does not occupy precious urban construction land, and has small influence on the utilization of the urban underground space. In areas with intense land use and difficult reconstruction of shallow drainage systems and implementation of surface regulation and storage engineering, the deep drainage tunnel has an irreplaceable effect.
At present, the project operation projects aiming at deep drainage tunnels are less, the experience of relevant engineering scheduling is deficient, the scheduling of a deep tunneling system relates to an upstream pipe network, a pump station, a middle stream pretreatment station, a deep tunneling system and a downstream sewage treatment plant, the scheduling objects are aligned to cover different management subjects, and the existing relevant patents mainly establish an intelligent management platform (CN 113837453A) intelligent operation system of the deep sewage drainage tunnels or a scheduling method (CN 111815128B) of a set of abstract non-specific boundary model in a certain project, so that the water scheduling of the upstream, middle and downstream of the deep tunneling system cannot be completed efficiently, and great risks are brought to the water safety of a service area. Therefore, a solution is urgently needed.
The foregoing is provided merely to facilitate an understanding of the principles of the invention and is not intended to constitute an admission that the foregoing is of the closest prior art.
Disclosure of Invention
The invention aims to solve the technical problem of providing a system and a method for upstream and downstream scheduling of sewage deep tunneling, wherein the treatment system can control the dangerous waterlogging of the whole urban area according to the liquid level information of a sewage drainage pipe network and the sewage treatment capacity of a sewage pump station, and can provide suggestions for treating the dangerous waterlogging in advance for management staff according to data analysis, thereby being efficient and simple.
In order to achieve the purpose, the technical scheme of the invention is realized in such a way that a sewage deep tunneling upstream and downstream scheduling system comprises: the sewage treatment system comprises a sewage pipe network, a sewage pump station, an inflow vertical shaft, a sewage deep transmission tunnel, a downstream sewage treatment plant and a controller;
the sewage pipe network is used for collecting urban sewage in a sheet area where the sewage pipe network is installed and is communicated with the sewage pump station; the sewage pump station is respectively communicated with the urban surface water body and the inflow vertical shaft; the inflow vertical shaft is communicated with the sewage deep transmission tunnel; the sewage deep transmission tunnel is communicated with a downstream sewage treatment plant; the controller is electrically connected with monitoring components arranged on a sewage pipe network, a sewage pump station, an inflow vertical shaft, a sewage deep transmission tunnel and a downstream sewage treatment plant;
the monitoring component is used for detecting the liquid level of a sewage pipe network, the drainage amount of a sewage pump station, the sewage flow rate of an inflow vertical shaft and a sewage deep transmission tunnel and the sewage treatment amount of a downstream sewage treatment plant, and transmitting detected data to the controller; the controller is internally provided with a data processing system; the data processing system processes the data transmitted by the monitoring component and transmits the processing result to the site control personnel to help the site control personnel to schedule the sewage deep tunneling system.
Preferably, the monitoring component comprises an electronic liquid level meter, a pump station/pretreatment station/sewage treatment plant monitoring instrument and a flowmeter; the electronic liquid level meter is arranged in the sewage pipe network; the pump station/pretreatment station/sewage treatment plant monitoring instrument is arranged in the sewage pump station and the downstream sewage treatment plant; the flowmeter is arranged in the inflow vertical shaft and the sewage deep transmission tunnel.
Preferably, the sewage pipe network comprises a first sewage collecting pipe network, a second sewage collecting pipe network, a third sewage collecting pipe network and a fourth sewage collecting pipe network; the first sewage collecting pipe network, the second sewage collecting pipe network, the third sewage collecting pipe network and the fourth sewage collecting pipe network are respectively provided with an electronic liquid level meter, and each electronic liquid level meter transmits liquid level information of the pipe network where the electronic liquid level meter is located to the data processing system every 5 minutes.
Preferably, a sewage treatment plant monitoring instrument is arranged in the downstream sewage treatment plant; the sewage treatment plant monitoring instrument transmits the sewage treatment capacity of the downstream sewage treatment plant to the data processing system every five minutes; the sewage pumping station comprises a first sewage pumping station, a second sewage pumping station, a third sewage pumping station and a fourth sewage pumping station; pump station sewage treatment monitoring instruments are respectively arranged in the first sewage pump station, the second sewage pump station, the third sewage pump station and the fourth sewage pump station; and the sewage treatment monitoring instruments of the pump stations respectively transmit the sewage pumping capacity information of the pump stations where the sewage treatment monitoring instruments are positioned to the data processing system every 5 minutes.
Preferably, the flowmeter in the sewage deep transport tunnel is arranged at the water outlet of the sewage deep transport tunnel; the inflow shafts comprise a first inflow shaft, a second inflow shaft, a third inflow shaft and a fourth inflow shaft; and the water outlets of the first inflow vertical shaft, the second inflow vertical shaft, the third inflow vertical shaft and the fourth inflow vertical shaft are respectively provided with a flowmeter, and each flowmeter respectively transmits the detected water flow velocity information to the data processing system every 5 minutes.
Preferably, the overflow pipe further comprises a first overflow pipe, a second overflow pipe, a third overflow pipe and a fourth overflow pipe; one end of the first overflow pipe is communicated with the first sewage pump station, and the other end of the first overflow pipe is communicated with the first surface water body; one end of the second overflow pipe is communicated with the second sewage pump station, and the other end of the second overflow pipe is communicated with a second surface water body; one end of the third overflow pipe is communicated with a third sewage pump station, and the other end of the third overflow pipe is communicated with a third surface water body; one end of the fourth overflow pipe is communicated with the fourth sewage pump station, and the other end of the fourth overflow pipe is communicated with a fourth surface water body; and overflow gates are arranged at the communication positions of the overflow pipes and the communicated sewage pump station, and are electrically connected with the controller.
Preferably, the device further comprises a lifting pump station; the lifting pump station is arranged at the communication position of the sewage deep transmission tunnel and the downstream sewage treatment plant.
Preferably, the downstream sewage treatment plant is communicated with the urban downstream surface water body through a fifth overflow pipe, and an overflow gate is arranged at the communication position of the fifth overflow pipe and the downstream sewage treatment plant.
Preferably, the first sewage collection pipe network is in butt joint with the first service area of the city and is used for collecting sewage of the first service area of the city; the second sewage collection pipe network is in butt joint with the second service area of the city and is used for collecting sewage of the second service area of the city; the third sewage collection pipe network is in butt joint with the third service area of the city and is used for collecting sewage of the third service area of the city; the fourth sewage collection pipe network is in butt joint with the fourth service area of the city and is used for collecting sewage of the fourth service area of the city; and the first service area of the city, the second service area of the city, the third service area of the city and the fourth service area of the city are respectively provided with a rain gauge, and each rain gauge is electrically connected with the controller and transmits detected rain gauge information to the data processing system.
Preferably, the scheduling method of the system is as follows:
s1, respectively setting warning water levels of a first service area of a city, a second service area of the city, a third service area of the city and a fourth service area of the city as H1, H2, H3 and H4 in a data processing system; maximum pumping capacity of downstream sewage treatment plant is Q Down drawer The maximum sewage treatment capacity is Q Lower max The method comprises the steps of carrying out a first treatment on the surface of the The minimum flow velocity of the sewage deep transmission tunnel is Vmin;
s2, when the rain gauge detects that the sheet area is rained; the electronic liquid level meter in the first sewage collecting pipe network measures the liquid level as h1 every 5 minutes; the electronic liquid level meter in the second sewage collecting pipe network measures the liquid level as h2 every 5 minutes; the electronic liquid level meter in the third sewage collecting pipe network measures the liquid level as h3 every 5 minutes; the electronic liquid level meter in the fourth sewage collecting pipe network measures the liquid level as h4 every 5 minutes; h1, h2, h3, and h4 are all transferred to the data processing system; the data processing system compares H1, H2, H3 and H4 with H1, H2, H3 and H4 respectively; if H1 is more than or equal to H1 or H2 is more than or equal to H2 or H3 is more than or equal to H3 or H4 is more than or equal to H4, the data processing system judges that the waterlogging risk exists in a first service fragment area of a city or a second service fragment area of a city or a third service fragment area of a city or a fourth service fragment area of a city, starts a corresponding first sewage pump station or a second sewage pump station or a third sewage pump station or a fourth sewage pump station to pump sewage into a sewage deep transmission tunnel according to the maximum pumping capacity, and reminds a manager on the system to manually start an overflow gate on a first overflow pipe, an overflow gate on a second overflow pipe, an overflow gate on a third overflow pipe or an overflow gate on a fourth overflow pipe, and discharges part of sewage in the first sewage pump station into a first surface water body, part of sewage in the second sewage pump station into a third surface water body, or part of sewage in the fourth sewage pump station into a fourth surface water body;
s3, if H1 is less than H1 or H2 is less than H2 or H3 is less than H3 or H4 is less than H4, the data processing system judges that the first service area of the city or the second service area of the city or the third service area of the city or the fourth service area of the city temporarily has no risk of waterlogging, and the corresponding first sewage pump station or second sewage pump station or third sewage pump station or fourth sewage pump station pumps and discharges sewage into a sewage deep transmission tunnel according to normal workload;
s4, sewage treatment amounts of the first sewage pump station, the second sewage pump station, the third sewage pump station and the fourth sewage pump station, which are measured by sewage treatment monitoring instruments of all pump stations every 5 minutes, are respectively Q1, Q2, Q3 and Q4; q1, Q2, Q3, and Q4 are all passed into the data processing system; the data processing system combines the sum of Q1, Q2, Q3 and Q4 with the maximum pumping capacity Q of the downstream sewage treatment plant Down drawer And maximum fouling of downstream sewage treatment plantsWater throughput Q Lower max Comparing;
s5, if Q1+Q2+Q3+Q4<Q Lower max The method comprises the steps of carrying out a first treatment on the surface of the The downstream sewage treatment plant processes sewage according to the actual water inflow; meanwhile, the data processing system sets the actual flow velocity V of the sewage deep transport tunnel measured by the flowmeter and the minimum flow velocity of the sewage deep transport tunnel as V min Comparing; if V is greater than or equal to V min The sewage deep transport tunnel normally operates; if V is less than V min Scheduling the water inflow of the relevant service area, improving the flow rate of the sewage pump station entering the sewage deep transport tunnel, increasing the flow rate, and preventing suspended matters in water from accumulating in the sewage deep transport tunnel;
s6, if Q Lower max ＜Q1+Q2+Q3+Q4<Q Down drawer The method comprises the steps of carrying out a first treatment on the surface of the The downstream sewage treatment plant processes sewage according to the maximum sewage treatment capacity, and simultaneously opens an overflow gate at the communication position of the fifth overflow pipe and the downstream sewage treatment plant to directly pump and discharge part of sewage into urban downstream surface water;
s7, if Q Down drawer < q1+q2+q3+q4; the downstream sewage treatment plant processes sewage according to the maximum sewage treatment capacity, and opens an overflow gate at the communication position of the fifth overflow pipe and the downstream sewage treatment plant, and part of sewage is directly pumped and discharged into the urban downstream surface water body; meanwhile, according to the waterlogging risk level of the first service area of the city or the second service area of the city or the third service area of the city or the fourth service area of the city, the overflow gate of the sewage pump station of the low-level service area is preferentially opened, and sewage is pumped and discharged into the corresponding urban surface water system.
The beneficial effects of the invention are as follows:
(1) The controller is electrically connected with the monitoring components arranged on the sewage pipe network, the sewage pump station, the inflow vertical shaft, the sewage deep transmission tunnel and the downstream sewage treatment plant, the liquid level of the sewage pipe network, the drainage amount of the sewage pump station, the sewage flow rate of the inflow vertical shaft and the sewage deep transmission tunnel and the sewage treatment amount of the downstream sewage treatment plant are detected through the monitoring components, and the detected data are transmitted to the controller; meanwhile, a data processing system is arranged in the controller; and the data processing system is used for processing the data transmitted by the monitoring component and transmitting the processing result to field control personnel to help the field control personnel to schedule the sewage deep tunneling system. Through such setting mode for sewage profound system can obtain the sewage treatment information of each pump station, and the liquid level information of sewage pipe network automatically, and in time carries out data processing through liquid level information and sewage treatment information, judges the drainage capacity of current system, calculates the probability of urban waterlogging dangerous situation, and gives the treatment mode. The method not only can provide effective decisions for management personnel to timely treat dangerous situations of urban waterlogging, but also can furthest mobilize the sewage discharge capacity of the existing sewage profound system, thereby improving the capacity of the sewage profound system for urban waterlogging.
(2) According to the invention, the warning water levels of pipe networks in different service areas are set, the liquid level in each sewage collecting pipe network is detected in real time by combining with the liquid level meter, meanwhile, the sewage treatment information of each sewage pump station is controlled, the liquid level information is compared with the warning water level through the data processing system, and the sewage treatment information is compared with the sewage pumping capacity and the sewage treatment capacity of a downstream sewage treatment plant. This is convenient for operating personnel not only in real time to control the throughput to sewage of the profound system of whole sewage, but also can carry out independent treatment to it according to the dangerous case of waterlogging of each district simultaneously, has promoted the flexibility that whole system used for the system is more timely and accurate to the processing of urban dangerous case of waterlogging.
Drawings
FIG. 1 is a schematic diagram of a system architecture of the present invention;
FIG. 2 is a flow chart of the present invention.
Reference numerals illustrate:
11. a first body of surface water; 12. a second body of surface water; 13. a third body of surface water;
14. a fourth body of surface water; 15. urban downstream surface water body; 21. a first sewage collection pipe network;
22. a second sewage collection pipe network; 23. a third sewage collection pipe network; 24. a fourth sewage collection pipe network;
31. a first sewage pump station; 32. a second sewage pumping station; 33. a third sewage pumping station;
34. a fourth sewage pump station; 41. a first connecting pipe; 42. a second connecting pipe;
43. a third connecting pipe; 44. a fourth connecting pipe; 45. a fifth connecting pipe;
51. a first inflow shaft; 52. a second inflow shaft; 53. a third inflow shaft;
54. a fourth inflow shaft; 60. a sewage deep transmission tunnel; 70. lifting the pump station;
80. downstream sewage treatment plants; 91. a first overflow pipe; 92. a second overflow pipe;
93. a third overflow pipe; 94. a fourth overflow; 95. and a fifth overflow pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
See fig. 1:
the invention provides a sewage deep tunnel upstream and downstream dispatching system and method, comprising a sewage pipe network, a sewage pump station, an inflow vertical shaft, a sewage deep transmission tunnel 60, a downstream sewage treatment plant 80 and a controller.
The controller is provided with a data processing system.
The sewage pipe network is used for collecting urban sewage in a sheet area where the sewage pipe network is installed and is communicated with the sewage pump station. The sewage network includes a first sewage collection network 21, a second sewage collection network 22, a third sewage collection network 23, and a fourth sewage collection network 24. Electronic liquid level meters are respectively arranged in the first sewage collecting pipe network 21, the second sewage collecting pipe network 22, the third sewage collecting pipe network 23 and the fourth sewage collecting pipe network 24, and each electronic liquid level meter transmits liquid level information of the pipe network where the electronic liquid level meter is arranged to the data processing system every 5 minutes.
The first sewage collection pipe network 21 is in butt joint with the first service area of the city and is used for collecting sewage of the first service area of the city. The second sewage collection pipe network 22 is in butt joint with the second service area of the city and is used for collecting sewage of the second service area of the city. The third sewage collection pipe network 23 is in butt joint with the third service area of the city and is used for collecting sewage of the third service area of the city. The fourth sewage collection pipe network 24 is in butt joint with the fourth service area of the city and is used for collecting sewage of the fourth service area of the city.
And the first service area of the city, the second service area of the city, the third service area of the city and the fourth service area of the city are respectively provided with a rain gauge, and each rain gauge is electrically connected with the controller and transmits detected rain gauge information to the data processing system.
The sewage pump station is respectively communicated with the urban surface water body and the inflow vertical shaft. The sewage pumping station comprises a first sewage pumping station 31, a second sewage pumping station 32, a third sewage pumping station 33 and a fourth sewage pumping station 34. Pump station sewage treatment monitoring instruments are respectively arranged in the first sewage pump station 31, the second sewage pump station 32, the third sewage pump station 33 and the fourth sewage pump station 34; the sewage treatment monitoring instruments of the pump stations are respectively and electrically connected with the controller, and the sewage pumping capacity information of the pump stations where the sewage treatment monitoring instruments are positioned is transmitted to the data processing system every 5 minutes.
Also included are a first overflow pipe 91, a second overflow pipe 92, a third overflow pipe 93 and a fourth overflow pipe 94. One end of the first overflow pipe 91 communicates with the first sewage pumping station 31, and the other end communicates with the first surface water body 11. One end of the second overflow pipe 92 communicates with the second sewage pumping station 32 and the other end communicates with the second body of surface water 12. One end of the third overflow pipe 93 is communicated with the third sewage pumping station 33, and the other end is communicated with the third surface water body 13. The fourth overflow pipe 94 communicates at one end with the fourth sewage pump station 34 and at the other end with the fourth body of surface water 14. And overflow gates are arranged at the communication positions of the overflow pipes and the communicated sewage pump station, and are electrically connected with the controller.
The inflow vertical shaft is communicated with a sewage deep transmission tunnel 60; and a flowmeter is installed at the water outlet of the sewage deep transport tunnel 60. The inflow shafts comprise a first inflow shaft 51, a second inflow shaft 52, a third inflow shaft 53 and a fourth inflow shaft 54. Flow meters are respectively installed at the water outlets of the first, second, third and fourth inflow shafts 51, 52, 53 and 54. Each flowmeter is electrically connected with the controller respectively, and transmits the detected flow velocity information of the water flow to the data processing system every 5 minutes.
The first sewage pump station 31 communicates with the first inflow shaft 51 via a first connecting line 41.
The second sewage pump station 32 communicates with the second inflow shaft 52 via a second connecting conduit 42.
The third sewage pump station 33 communicates with a third inflow shaft 53 via a third connecting line 43.
The fourth sewage pump station 34 communicates with a fourth inflow shaft 54 via a fourth connecting conduit 44.
The sewage deep layer transmission tunnel 60 is communicated with a downstream sewage treatment plant 80; a lifting pump station 70 is installed at the communication position of the sewage deep transmission tunnel 60 and the downstream sewage treatment plant 80, and the lifting pump station 70 is communicated with the downstream sewage treatment plant 80 through a fifth connecting pipeline 45. The lift pump station 70 may accelerate the discharge of the sewage from the sewage deep transport tunnel 60 into a downstream sewage treatment plant 80.
A sewage treatment plant monitoring instrument is installed in the downstream sewage treatment plant 80; the sewage treatment plant monitoring instrument transmits the sewage treatment capacity of the downstream sewage treatment plant 80 to the data processing system every five minutes. The downstream sewage treatment plant 80 is communicated with the urban downstream surface water body 15 through a fifth overflow pipe 95, and an overflow gate is arranged at the communication position of the fifth overflow pipe 95 and the downstream sewage treatment plant 80.
The data processing system processes the received liquid level information, the sewage treatment information of the sewage pumping station, the rain gauge rain information, the flow information of the sewage deep transmission tunnel 60 and other data, and transmits the processing result to field control personnel to help the field control personnel to schedule the sewage deep tunneling system.
Example 2
See fig. 2:
the scheduling method of the system comprises the following steps:
s1, respectively setting warning water levels of a first service area of a city, a second service area of the city, a third service area of the city and a fourth service area of the city as H1, H2, H3 and H4 in a data processing system; the maximum pumping capacity of the downstream sewage treatment plant 80 is Q Down drawer The maximum sewage treatment capacity is Q Lower max The method comprises the steps of carrying out a first treatment on the surface of the The minimum flow velocity of the sewage deep transport tunnel 60 is V min 。
S2, when the rain gauge detects that the sheet area is rained; the liquid level h1 measured by the electronic liquid level meter in the first sewage collecting pipe network 21 every 5 minutes; the electronic level meter in the second sewage collection pipe network 22 measures the liquid level h2 every 5 minutes; the liquid level h3 measured by the electronic liquid level meter in the third sewage collection pipe network 23 every 5 minutes; the electronic level meter in the fourth sewage collection pipe network 24 measures the liquid level h4 every 5 minutes; h1, h2, h3, and h4 are all passed into the data processing system.
The data processing system compares H1, H2, H3 and H4 with H1, H2, H3 and H4 respectively; if H1 is greater than or equal to H1 or H2 is greater than or equal to H2 or H3 is greater than or equal to H3 or H4 is greater than or equal to H4, the data processing system judges that the waterlogging risk exists in the first service area of the city or the second service area of the city or the third service area of the city or the fourth service area of the city, starts the corresponding first sewage pump station 31 or the second sewage pump station 32 or the third sewage pump station 33 or the fourth sewage pump station 34 to pump sewage into the sewage deep transmission tunnel 60 according to the maximum pumping capacity, and reminds a manager to manually start an overflow gate on the first overflow pipe 91, an overflow gate on the second overflow pipe 92, an overflow gate on the third overflow pipe 93 or an overflow gate on the fourth overflow pipe 94 on the system, part of sewage in the first sewage pump station 31 is discharged into the first surface water body 11, part of sewage in the second sewage pump station 32 is discharged into the second surface water body 12, part of sewage in the third sewage pump station 33 is discharged into the third surface water body 13, or part of sewage in the fourth sewage pump station 34 is discharged into the fourth surface water body 14.
Through such scheduling mode, can be with the rainwater and the sewage direct drainage of urban district about waterlogging in the nearest surface water system in city to alleviate the dangerous situation of urban district waterlogging with fastest speed, compare in relying on the current drainage system passive drainage in city, this kind of initiative drainage mode can solve urban dangerous situation more high-efficiently, effectual protection people life and property safety reduces urban waterlogging loss.
S3, if H1 is less than H1 or H2 is less than H2 or H3 is less than H3 or H4 is less than H4, the data processing system judges that the first service area of the city or the second service area of the city or the third service area of the city or the fourth service area of the city has no risk of waterlogging temporarily, and the corresponding first sewage pump station 31 or second sewage pump station 32 or third sewage pump station 33 or fourth sewage pump station 34 pumps and discharges sewage into the sewage deep transmission tunnel 60 according to normal workload.
S4, sewage treatment amounts of the first sewage pump station 31, the second sewage pump station 32, the third sewage pump station 33 and the fourth sewage pump station 34 measured by sewage treatment monitoring instruments of each pump station every 5 minutes are respectively Q1, Q2, Q3 and Q4; q1, Q2, Q3, and Q4 are all passed into the data processing system; the data processing system sums the sum of Q1, Q2, Q3, and Q4 with the maximum pumping capacity Q of the downstream sewage treatment plant 80 Down drawer And maximum sewage treatment capacity Q of downstream sewage treatment plant 80 Lower max Comparison was performed.
S5, if Q1+Q2+Q3+Q4<Q Lower max The method comprises the steps of carrying out a first treatment on the surface of the The downstream sewage treatment plant 80 treats sewage according to the actual water inflow; meanwhile, the data processing system sets the actual flow velocity V of the sewage deep transport tunnel 60 measured by the flowmeter and the minimum flow velocity V of the sewage deep transport tunnel 60 as V min Comparing; if V is greater than or equal to V min The sewage deep transport tunnel 60 operates normally; if V is less than V min The water inflow of the relevant service area is scheduled, and the flow rate of the sewage pump station entering the sewage deep transmission tunnel 60 is improved to flush the sewage deep transmission tunnel 60.
Through such scheduling mode, can be when the city does not have the dangerous case of waterlogging, the sewage of reasonable scheduling sewage pump station erodees sewage deep transport tunnel 60, has avoided sewage deep transport tunnel 60 to cause the phenomenon emergence of silt jam because of rivers are too slow, has effectively improved the sewage drainage efficiency of sewage deep transport tunnel 60, is prepared in advance for the dangerous case of waterlogging in the rainy season, has promoted the durable blowdown ability of whole profound system, has still reduced daily maintenance cost simultaneously.
S6, if Q Lower max ＜Q1+Q2+Q3+Q4<Q Down drawer The method comprises the steps of carrying out a first treatment on the surface of the The downstream sewage treatment plant 80 treats sewage according to the maximum sewage treatment capacity, and simultaneously opens an overflow gate at the communication position of the fifth overflow pipe 95 and the downstream sewage treatment plant 80 to directly pump and discharge part of the sewage into the urban downstream surface water body 15.
Through the scheduling mode, not only can the fact that waterlogging can not occur in each area of the city be guaranteed, but also the fact that the surface water system in each area of the city can not be polluted by sewage is guaranteed, and the cost of subsequent surface water system sewage treatment is reduced.
S7, if Q Down drawer < q1+q2+q3+q4; the downstream sewage treatment plant 80 treats sewage according to the maximum sewage treatment capacity, and opens an overflow gate at the communication position of the fifth overflow pipe 95 and the downstream sewage treatment plant 80, so as to directly pump and discharge part of the sewage into the urban downstream surface water body 15. Meanwhile, according to the waterlogging risk level of the first service area of the city or the second service area of the city or the third service area of the city or the fourth service area of the city, the overflow gate of the sewage pump station of the low-level service area is preferentially opened, and sewage is pumped and discharged into the corresponding urban surface water system.
Through the scheduling mode, the coping capability of each sewage pump station and the downstream sewage treatment plant 80 to urban waterlogging dangerous situations can be exerted to the greatest extent, the number of urban waterlogging areas in extreme weather is reduced as much as possible, and waterlogging loss is reduced to the minimum extent.
In addition, the first sewage pumping station 31, the second sewage pumping station 32, the third sewage pumping station 33 and the fourth sewage pumping station 34 in the present invention refer to a plurality of sewage pumping stations independently operated in the existing city, and do not represent that the system of the present invention can only treat sewage dangerous situations of four sewage pumping stations. Similarly, the first surface water body 11, the second surface water body 12, the third surface water body 13 and the fourth surface water body 14 in the present invention may be rivers, lakes or reservoirs in different locations of the city, or different locations of water bodies such as larger rivers or lakes.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A system for sewage deep tunneling upstream and downstream scheduling, comprising: the sewage treatment system comprises a sewage pipe network, a sewage pump station, an inflow vertical shaft, a sewage deep transmission tunnel (60), a downstream sewage treatment plant (80) and a controller;
the sewage pipe network is used for collecting urban sewage in a sheet area where the sewage pipe network is installed and is communicated with the sewage pump station; the sewage pump station is respectively communicated with the urban surface water body and the inflow vertical shaft; the inflow vertical shaft is communicated with a sewage deep transmission tunnel (60); the sewage deep layer transmission tunnel (60) is communicated with a downstream sewage treatment plant (80); the controller is electrically connected with monitoring components arranged on a sewage pipe network, a sewage pump station, an inflow vertical shaft, a sewage deep transmission tunnel (60) and a downstream sewage treatment plant (80);
the monitoring component is used for detecting the liquid level of a sewage pipe network, the drainage amount of a sewage pump station, the sewage flow rate of an inflow vertical shaft and a sewage deep transmission tunnel (60) and the sewage treatment amount of a downstream sewage treatment plant (80), and transmitting detected data to the controller; the controller is internally provided with a data processing system; the data processing system processes the data transmitted by the monitoring component and transmits the processing result to the site control personnel to help the site control personnel to schedule the sewage deep tunneling system.
2. The system for upstream and downstream scheduling of sewage deep tunneling according to claim 1, wherein said monitoring assembly comprises an electronic level gauge, pump station/pretreatment station/sewage treatment plant monitoring meter and flow meter; the electronic liquid level meter is arranged in the sewage pipe network; the pump station/pretreatment station/sewage treatment plant monitoring instrument is arranged in a sewage pump station and a downstream sewage treatment plant (80); the flowmeter is installed in an inflow shaft and a sewage deep transport tunnel (60).
3. A system for sewage deep tunneling upstream and downstream scheduling according to claim 2, wherein said sewage networks comprise a first sewage collection network (21), a second sewage collection network (22), a third sewage collection network (23) and a fourth sewage collection network (24); the first sewage collecting pipe network (21), the second sewage collecting pipe network (22), the third sewage collecting pipe network (23) and the fourth sewage collecting pipe network (24) are respectively provided with an electronic liquid level meter, and each electronic liquid level meter transmits liquid level information of the pipe network where the electronic liquid level meter is located to the data processing system every 5 minutes.
4. A sewage deep tunnel upstream and downstream scheduling system according to claim 3, wherein a sewage treatment plant monitoring meter is installed in the downstream sewage treatment plant (80); the sewage treatment plant monitoring instrument transmits the sewage treatment capacity of the downstream sewage treatment plant (80) to the data processing system every five minutes; the sewage pumping station comprises a first sewage pumping station (31), a second sewage pumping station (32), a third sewage pumping station (33) and a fourth sewage pumping station (34); pump station sewage treatment monitoring instruments are respectively arranged in the first sewage pump station (31), the second sewage pump station (32), the third sewage pump station (33) and the fourth sewage pump station (34); and the sewage treatment monitoring instruments of the pump stations respectively transmit the sewage pumping capacity information of the pump stations where the sewage treatment monitoring instruments are positioned to the data processing system every 5 minutes.
5. The system for upstream and downstream scheduling of a deep wastewater tunnel according to claim 4, wherein a flowmeter in said deep wastewater tunnel (60) is installed at the water outlet of said deep wastewater tunnel (60); the inflow shafts comprise a first inflow shaft (51), a second inflow shaft (52), a third inflow shaft (53) and a fourth inflow shaft (54); the water outlets of the first inflow vertical shaft (51), the second inflow vertical shaft (52), the third inflow vertical shaft (53) and the fourth inflow vertical shaft (54) are respectively provided with a flowmeter, and each flowmeter respectively transmits the detected water flow velocity information to the data processing system every 5 minutes.
6. The system for sewage deep tunneling upstream and downstream scheduling according to claim 4 or 5, further comprising a first overflow pipe (91), a second overflow pipe (92), a third overflow pipe (93) and a fourth overflow pipe (94); one end of the first overflow pipe (91) is communicated with the first sewage pump station (31), and the other end of the first overflow pipe is communicated with the first surface water body (11); one end of the second overflow pipe (92) is communicated with the second sewage pump station (32), and the other end of the second overflow pipe is communicated with the second surface water body (12); one end of the third overflow pipe (93) is communicated with the third sewage pump station (33), and the other end of the third overflow pipe is communicated with the third surface water body (13); one end of the fourth overflow pipe (94) is communicated with the fourth sewage pump station (34), and the other end of the fourth overflow pipe is communicated with the fourth surface water body (14); and overflow gates are arranged at the communication positions of the overflow pipes and the communicated sewage pump station, and are electrically connected with the controller.
7. A system for sewage deep tunneling upstream and downstream scheduling according to claim 6, further comprising a lifting pump station (70); the lifting pump station (70) is arranged at the communication part of the sewage deep transmission tunnel (60) and the downstream sewage treatment plant (80).
8. The system for sewage deep tunneling upstream and downstream scheduling according to claim 7, wherein said downstream sewage treatment plant (80) is in communication with the urban downstream surface water body (15) through a fifth overflow pipe (95), and an overflow gate is provided at the communication between the fifth overflow pipe (95) and the downstream sewage treatment plant (80).
9. A system for sewage deep tunneling upstream and downstream scheduling according to claim 8, characterized in that said first sewage collection network (21) is in butt joint with the first service area of the city for collecting the sewage of the first service area of the city; the second sewage collection pipe network (22) is in butt joint with the second service area of the city and is used for collecting sewage of the second service area of the city; the third sewage collection pipe network (23) is in butt joint with the third service area of the city and is used for collecting sewage of the third service area of the city; the fourth sewage collection pipe network (24) is in butt joint with the fourth service area of the city and is used for collecting sewage of the fourth service area of the city; and the first service area of the city, the second service area of the city, the third service area of the city and the fourth service area of the city are respectively provided with a rain gauge, and each rain gauge is electrically connected with the controller and transmits detected rain gauge information to the data processing system.
10. A method for upstream and downstream scheduling of sewage deep tunneling according to any of the previous claims 1-9, characterized in that said scheduling method of the system is as follows:
s1, respectively setting warning water levels of a first service area of a city, a second service area of the city, a third service area of the city and a fourth service area of the city as H1, H2, H3 and H4 in a data processing system; the maximum pumping capacity of the downstream sewage treatment plant (80) is Q, and the maximum sewage treatment capacity is Q Lower max The method comprises the steps of carrying out a first treatment on the surface of the The minimum flow velocity of the sewage deep layer transmission tunnel (60) is V min ；
S2, when the rain gauge detects that the sheet area is rained; the electronic liquid level meter in the first sewage collecting pipe network (21) measures the liquid level as h1 every 5 minutes; the electronic liquid level meter in the second sewage collecting pipe network (22) measures the liquid level as h2 every 5 minutes; the electronic liquid level meter in the third sewage collection pipe network (23) is used for measuring the liquid level as h3 every 5 minutes; the electronic liquid level meter in the fourth sewage collecting pipe network (24) measures the liquid level as h4 every 5 minutes; h1, h2, h3, and h4 are all transferred to the data processing system; the data processing system compares H1, H2, H3 and H4 with H1, H2, H3 and H4 respectively; if H1 is more than or equal to H1 or H2 is more than or equal to H2 or H3 is more than or equal to H3 or H4 is more than or equal to H4, the data processing system judges that the waterlogging risk exists in a first service area of a city or a second service area of a city or a third service area of a city or a fourth service area of a city, starts a corresponding first sewage pump station (31) or a second sewage pump station (32) or a third sewage pump station (33) or a fourth sewage pump station (34) to pump sewage into a sewage deep transmission tunnel (60) according to the maximum pumping capacity, reminds a manager on the system to manually start an overflow gate on a first overflow pipe (91) or an overflow gate on a second overflow pipe (92) or an overflow gate on a third overflow pipe (93) or a fourth overflow pump station (94), discharges part of sewage in the first sewage pump station (31) into a first surface water body (11), or part of sewage in the second sewage pump station (32) into a second surface water body (12), and part of sewage in the third sewage pump station (33) into a fourth surface water body (14);
s3, if H1 is less than H1 or H2 is less than H2 or H3 is less than H3 or H4 is less than H4, the data processing system judges that the first service area of the city or the second service area of the city or the third service area of the city or the fourth service area of the city has no risk of waterlogging temporarily, and the corresponding first sewage pump station (31) or second sewage pump station (32) or third sewage pump station (33) or fourth sewage pump station (34) pumps and discharges sewage into the sewage deep transmission tunnel (60) according to normal workload;
s4, sewage treatment amounts of a first sewage pump station (31), a second sewage pump station (32), a third sewage pump station (33) and a fourth sewage pump station (34) measured by sewage treatment monitoring instruments of each pump station every 5 minutes are respectively Q1, Q2, Q3, Q4; q1, Q2, Q3, and Q4 are all passed into the data processing system; the data processing system compares the sum of Q1, Q2, Q3 and Q4 with the maximum pumping capacity Q pumping of a downstream sewage treatment plant (80) and the maximum sewage treatment capacity Q max of the downstream sewage treatment plant (80);
s5, if Q1+Q2+Q3+Q4<Q Lower max The method comprises the steps of carrying out a first treatment on the surface of the The downstream sewage treatment plant (80) is used for treating sewage according to the actual water inflow; meanwhile, the data processing system sets the actual flow velocity V of the sewage deep transmission tunnel (60) measured by the flowmeter and the minimum flow velocity V of the sewage deep transmission tunnel (60) min Comparing; if V is greater than or equal to V min The sewage deep transmission tunnel (60) operates normally; if V is less than V min Scheduling the water inflow of the relevant service area, and improving the flow of the sewage pump station entering the sewage deep transmission tunnel (60);
s6, if Q Lower max ＜Q1+Q2+Q3+Q4<Q Down drawer The method comprises the steps of carrying out a first treatment on the surface of the The downstream sewage treatment plant (80) is used for treating sewage according to the maximum sewage treatment capacity, and meanwhile, an overflow gate at the communication position of the fifth overflow pipe (95) and the downstream sewage treatment plant (80) is opened, and part of sewage is directly pumped and discharged into the urban downstream surface water body (15);
s7, if Q Down drawer < q1+q2+q3+q4; the downstream sewage treatment plant (80) is used for treating sewage according to the maximum sewage treatment capacity, and an overflow gate at the communication position of the fifth overflow pipe (95) and the downstream sewage treatment plant (80) is opened to directly pump and discharge part of sewage into the urban downstream surface water body (15); meanwhile, according to the waterlogging risk level of the first service area of the city or the second service area of the city or the third service area of the city or the fourth service area of the city, the overflow gate of the sewage pump station of the low-level service area is preferentially opened, and sewage is pumped and discharged into the corresponding urban surface water system.
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