阅读说明：本技术 一种排水管渠跨越障碍物的系统及方法 (System and method for crossing barrier by drainage pipe duct ) 是由 胡军 雷轰 叶鼎 惠二青 钟洲文 吴坤明 张超 邱俊杰 谷举 魏成 张红艳 于 2021-08-26 设计创作，主要内容包括：本发明公开一种排水管渠跨越障碍物的系统及方法,它包括开挖于障碍物附近的集水池,所述集水池进口一侧设置进水管渠,出口一侧设置下游管渠,所述集水池内设有可升降的启闭闸门,启闭闸门顶部与启闭机构连接,所述启闭闸门下侧穿设多个输水泵；本发明解决了传统排水管渠埋深较深、易产生淤积、破坏障碍物结构且浪费能耗的缺陷问题。(The invention discloses a system and a method for a drainage pipe duct to cross an obstacle, which comprises a collecting tank excavated near the obstacle, wherein a water inlet pipe duct is arranged at one inlet side of the collecting tank, a downstream pipe duct is arranged at one outlet side of the collecting tank, a liftable opening and closing gate is arranged in the collecting tank, the top of the opening and closing gate is connected with an opening and closing mechanism, and a plurality of water delivery pumps are arranged at the lower side of the opening and closing gate in a penetrating way; the invention solves the problems that the traditional drainage pipe canal has deeper buried depth, is easy to generate siltation, damages barrier structures and wastes energy consumption.)

1. A system for a raceway to span an obstacle, comprising: it includes excavation near sump (2) in barrier (1), sump (2) import one side sets up into water pipe (3), and export one side sets up low reaches pipe (4), be equipped with liftable in sump (2) and open and close gate (5), open and close gate (5) top and be connected with opening and close mechanism, open and close gate (5) downside and wear to establish a plurality of water delivery pumps (6).

2. A raceway obstacle crossing system according to claim 1, wherein: and an energy dissipation mechanism (8) is further arranged on one side of the inlet of the downstream pipe duct (4) and the outlet of the water collecting tank (2).

3. A raceway obstacle crossing system according to claim 1, wherein: the energy dissipation mechanism (8) comprises a water guide groove (8.1) in butt joint with an outlet of the water collecting tank (2), and an energy dissipation ridge (8.2) is arranged at the tail end of the water guide groove (8.1).

4. A raceway obstacle crossing system according to claim 1, wherein: the outlet of the water inlet pipe duct (3) is provided with a grating machine (7), and the discharge hole of the grating machine (7) is positioned at the top of the water collecting tank (2).

5. A system for a raceway to traverse an obstacle according to claim 4, wherein: the grid machine (7) is a mechanical grid dirt removing machine, and comprises a mesh belt (7.2) which is obliquely wound on a conveying roller (7.1), a plurality of lifting scraping plates (7.3) are uniformly and fixedly arranged on the mesh belt (7.2), and one conveying roller (7.1) is connected with the output end of a driving mechanism.

6. A raceway obstacle crossing system according to claim 1, wherein: the opening and closing mechanism comprises a rope (9) connected with the top of the opening and closing gate (5), and one end of the rope (9) is connected with the winch (11) by bypassing the fixed pulley (10).

7. A raceway obstacle crossing system according to claim 1, wherein: open and close gate (5) and separate catch basin (2) for between grid (2.1) and pump floodgate pond (2.2) when closing, grid (2.1) are located catch basin (2) import one side, pump floodgate pond (2.2) are located catch basin (2) export one side.

8. A raceway obstacle crossing system according to claim 1, wherein: be equipped with fluviograph (12) in catch basin (2), catch basin (2) top is equipped with hyetometer (13), fluviograph (12) signal output part and hyetometer (13) signal output part all are connected with wisdom cloud control system (14) input, wisdom cloud control system (14) output is connected with water delivery pump (6) control end.

9. A raceway obstacle crossing system according to claim 1, wherein: the smart cloud control system (14) comprises a hydrological weather collection system (141), a big data analysis system (142), a smart cloud computing system (143) and an execution instruction system (144);

wherein the hydrometeorology collection system (141) is used for receiving the daily hydrometeorology data of the local hydrometeorology department and the meteorological department and uploading the data to the big data analysis system (142);

the big data analysis system (142) is used for analyzing and matching the acquired hydrographic meteorological data, classifying the hydrographic meteorological data into heavy rain, medium and light rain and sunny days, and transmitting the data to the smart cloud computing system (143);

the intelligent cloud computing system (143) is used for computing and determining the starting number of the water delivery pumps (6) after the data acquired in real time are matched with the flow of the water delivery pumps (6), and transmitting corresponding data to the instruction execution system (144);

the execution instruction system (144) is used for sending start and stop instruction signals to the configured water delivery pump (6).

10. A method of draining water across an obstacle in a system in which a raceway is to be spanned by an obstacle according to any one of claims 1 to 9, wherein: it comprises the following steps:

step 1): water in the water inlet pipe duct (3) enters from an inlet of the water collecting tank (2), and is accumulated in a grating room (2.1) of the water collecting tank (2) after garbage in the water is intercepted by a grating machine (7);

step 2): when the water level in the grid room (2.1) exceeds the height of the outlet of the water collecting pool (2), the intelligent cloud control system (14) controls the opening and closing mechanism to operate, the opening and closing gate (5) is lifted above the water level, water in the grid room (2.1) enters the pump gate pool (2.2), is discharged from the outlet of the water collecting pool (2), and then enters the downstream pipe channel (4);

step 3): when the water level in the grid room (2.1) is lower than the height of the outlet position of the water collecting pool (2) and higher than the set low water level of the pump gate pool (2.2), the intelligent cloud control system (14) controls one of the water delivery pumps (6) to start, and the water level in the pump gate pool (2.2) gradually rises and reaches the height of the outlet position of the water collecting pool (2) and then enters the downstream pipe channel (4);

step 4): when the water level in the grid room (2.1) is lower than the height of the outlet position of the water collecting pool (2) and reaches the high water level set by the pump gate pool (2.2), the intelligent cloud control system (14) controls the two water delivery pumps (6) to start, and the water level in the pump gate pool (2.2) gradually rises to reach the height of the outlet position of the water collecting pool (2) and then enters the downstream pipe channel (4).

Technical Field

The invention relates to the technical field of drainage pipe canal systems, in particular to a system and a method for crossing barriers by a drainage pipe canal.

Background

With the continuous development of urban construction, a plurality of underground drainage pipe channels are newly added, and the underground drainage pipe channels and the previously laid pipe channel routes are crossed and collided in space, wherein the crossing in elevation is generally about 0-3 m.

At present, methods for solving the spatial cross and collision of newly-built gravity flow drainage pipe channels comprise an inverted siphon process, a combined well process and a submerged lift pump process. The inverted siphon process adopts similar U-shaped pipeline drainage, and in order to avoid obstacles, the inverted siphon is generally buried deeply, so that the defects that the pipeline is easy to silt up and the pipeline is more difficult to clean are overcome. The well combining process adopts the common layout with the prior laid pipe and canal, but the structure of the original pipe and canal needs to be damaged, the structure performance detection needs to be carried out, the phenomena of reducing the section and the flow capacity of the original drainage pipe and canal exist, the process can not be implemented when meeting other obstacles, and the process method is not easy to be adopted. The technology of the submersible lifting pump adopts a local building lifting pump station, the lift of the submersible lifting pump is generally more than 5m, the lift of the large-flow lifting pump is basically about 5m and far exceeds the height difference of the crossing of new and old pipelines by about 2m, and the defect of great energy consumption waste exists. The invention discloses a system and a method for solving the problem that a gravity flow drainage pipe canal crosses an obstacle, and is particularly important in order to avoid the defects that the pipe canal is deeply buried, silting is easy to generate, the structure of the obstacle is damaged, and energy consumption is wasted.

Disclosure of Invention

The present invention is directed to overcome the above-mentioned shortcomings, and provides a system and a method for crossing an obstacle in a drainage pipe canal, so as to solve the problems of the conventional drainage pipe canal, such as deeper buried depth, easy silting, damage to the obstacle structure, and waste of energy consumption.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a system for barrier is strideed across to drainage canal, it includes excavates the catch basin near the barrier, catch basin import one side sets up the inlet pipe canal, and export one side sets up the low reaches canal, be equipped with the lift gate of opening and close in the catch basin, open and close the gate top and be connected with start and stop mechanism, open and close the gate downside and wear to establish a plurality of water delivery pumps.

Preferably, an energy dissipation mechanism is further arranged on one side of the inlet of the downstream pipe duct and one side of the outlet of the collecting tank.

Preferably, the energy dissipation mechanism comprises a water chute butted with the outlet of the water collecting tank, and an energy dissipation ridge is arranged at the tail end of the water chute.

Preferably, a grid machine is arranged at the outlet of the water inlet pipe duct, and a discharge port of the grid machine is positioned at the top of the water collecting tank.

Preferably, the grid machine is a mechanical grid dirt removing machine, which comprises a mesh belt obliquely wound on conveying rollers, a plurality of lifting scrapers are uniformly and fixedly arranged on the mesh belt, and one conveying roller is connected with the output end of the driving mechanism.

Preferably, the opening and closing mechanism comprises a rope connected with the top of the opening and closing gate, and one end of the rope is connected with the winch by passing through the fixed pulley.

Preferably, when the opening and closing gate is closed, the water collecting tank is divided into a grid room and a pump gate tank, the grid room is positioned on one side of an inlet of the water collecting tank, and the pump gate tank is positioned on one side of an outlet of the water collecting tank.

Preferably, be equipped with the fluviograph in the catch basin, the catch basin top is equipped with the rain gauge, fluviograph signal output part and rain gauge signal output part all are connected with wisdom cloud control system input, wisdom cloud control system output is connected with water delivery pump control end.

Preferably, the smart cloud control system comprises a hydrological weather collection system, a big data analysis system, a smart cloud computing system and an instruction execution system;

the hydrometeorology collection system is used for receiving daily hydrometeorology data of a local hydrometeorology department and a meteorological office and uploading the data to the big data analysis system;

the big data analysis system is used for analyzing and matching the acquired hydrological meteorological data, classifying the hydrological meteorological data into rainstorm, heavy rain, medium and small rain and sunny days, and transmitting the data to the smart cloud computing system;

the intelligent cloud computing system is used for computing and determining the starting number of the water delivery pumps after matching the data acquired in real time with the flow of the water delivery pumps and transmitting corresponding data to the execution instruction system;

the execution instruction system is used for sending start and stop instruction signals to the configured water delivery pump.

In addition, the invention also discloses a method for draining water to cross the obstacle in the system for crossing the obstacle by the drainage pipe canal, which comprises the following steps:

step 1): water in the water inlet pipe canal enters from an inlet of the water collecting tank, and is accumulated in the grids of the water collecting tank after the garbage in the water is intercepted by the grid machine;

step 2): when the water level in the grating rooms exceeds the height of the outlet of the water collecting pool, the intelligent cloud control system controls the opening and closing mechanism to operate, the opening and closing gate is lifted above the water level, and water in the grating rooms enters the pump gate pool, is discharged from the outlet of the water collecting pool and then enters a downstream pipe channel;

step 3): when the water level in the grating room is lower than the height of the outlet position of the water collecting tank and higher than the set low water level of the pump sluice tank, the intelligent cloud control system controls one of the water delivery pumps to start, the water level in the pump sluice tank gradually rises at the moment and reaches the height of the outlet position of the water collecting tank, and then the water enters a downstream pipe channel;

step 4): when the water level in the grating room is lower than the height of the outlet position of the water collecting tank and reaches the high water level set by the pump sluice tank, the intelligent cloud control system controls the two water delivery pumps to start, the water level in the pump sluice tank gradually rises at the moment and reaches the height of the outlet position of the water collecting tank, and then the water enters the downstream pipe duct.

The invention has the beneficial effects that:

1. the invention has compact integral structure, small occupied area and high integration level, and is particularly suitable for newly building and reconstructing old urban drainage pipe channels;

2. the depth of the bottom of the pump sluice pool is generally not less than 2m of the elevation of the bottom of the water inlet pipe canal, so that the buried depth of the pipe canal can be effectively reduced, the investment cost is saved, the pipe canal has no silting and blockage, the self-cleaning function is realized, the water flow state is good, the energy consumption is saved, the operation and maintenance are simple and convenient, and the function and the structure of a barrier can not be damaged;

3. the method comprises the steps that a hydrometeorology collection system is configured to receive daily hydrometeorology data of a local hydrometeorology department and a meteorological department, a big data analysis system is configured to carry out grade grading and real-time data analysis matching on the hydrometeorology data, a smart cloud computing system is configured to determine the starting number of water pumps according to the big data of the real-time hydrometeorology data analysis and the water pump flow matching, and an execution instruction system is configured to send starting and stopping instruction signals to the configured water pumps, so that drainage smoothly flows into a downstream pipe channel through obstacles;

4. the intelligent operation and maintenance scheduling system realizes intelligent operation and maintenance scheduling, is accurate in operation, is unattended, saves energy by more than 30% compared with a common pump station, and has better economic benefit;

5. according to the invention, the drainage of the pipe canal is lifted and conveyed to the downstream pipe canal by self-flowing or low lift, and the pump brake conveying system is customized according to the required lift working condition, so that the energy consumption is greatly saved;

6. according to the invention, the impurity or garbage in the drainage can be removed through the grating machine, so that the drainage pipe canal does not deposit on the barrier section, and the operation and maintenance are simple and convenient;

7. the traditional submersible lift pump technology adopts a local building lift pump station, the lift of the submersible lift pump is generally more than 5m, the lift of a large-flow lift pump is basically about 5m, the pressure and flow rate of a pipeline are generally 1.5-3 m/s, and the height difference of the intersection of a new pipe and an old pipe is far more than about 2 m; the water delivery pump can realize open water delivery with 0-3m height difference, the flow rate is basically equivalent to gravity flow and is generally 0.6-1 m/s, and therefore, the energy consumption can be greatly reduced; when the highest water level of the water inlet pipe channel is higher than the height of the outlet of the water collecting tank, the self-flow can be realized without energy consumption;

8. the conventional diving sewage lift pump water collecting tank is provided with a vertical pump, has a certain height, needs a certain effective volume and water level depth, completely submerges the height of a water pump body, reserves a certain height, is not suitable to be started for more than 6 times per hour, and has the bottom elevation of a common water collecting tank which is 3-6 m deeper than a water inlet pipe channel and more than the bottom elevation of the common water collecting tank; the water delivery pump is arranged close to the bottom of the water collecting pool in the water collecting pool, the water delivery pump is horizontally arranged, the water delivery pump can operate without submerging a pump body of the water pump, the effective volume of the water collecting pool is small, the water depth is shallow, and the bottom elevation of the water collecting pool is 0.5-1.5 m deeper than a water inlet pipe channel so as to meet the requirement; therefore, the investment and the installation cost of the pump station in the traditional technology of the water collecting tank of the pump gate are greatly saved;

9. the traditional inverted siphon adopts gravity flow to convey water because of larger burial depth, a bottom corner and a straight pipeline are easy to generate siltation and need to be equipped with special flushing equipment for flushing, and a pump station in the traditional technology can not suck sewage below a pump body protection water level, so that sediment can not be brought to downstream along with water flow and also needs irregular flushing and dredging; the pump water pump adopts a horizontal water pump, can be arranged at the bottom of the water collecting tank, can stir sediments at the bottom of the water collecting tank, and can convey the sediments to the downstream along with sewage, so that the bottom of the water collecting tank can be silted-free and does not need to be washed.

Drawings

FIG. 1 is a schematic diagram of a system for spanning an obstacle in a raceway;

fig. 2 is a block diagram of the smart cloud control system shown in fig. 1.

Detailed Description

The invention is described in further detail below with reference to the figures and specific embodiments.

As shown in fig. 1 and 2, a system for a drainage pipe duct to cross over an obstacle comprises a collecting tank 2 excavated near the obstacle 1, wherein a water inlet pipe duct 3 is arranged on one side of an inlet of the collecting tank 2, a downstream pipe duct 4 is arranged on one side of an outlet of the collecting tank 2, a liftable opening and closing gate 5 is arranged in the collecting tank 2, the top of the opening and closing gate 5 is connected with an opening and closing mechanism, and a plurality of water delivery pumps 6 are arranged on the lower side of the opening and closing gate 5 in a penetrating manner.

Furthermore, an energy dissipation mechanism 8 is arranged on one side of the inlet of the downstream pipe duct 4 and the outlet of the collecting tank 2. In this embodiment, the energy dissipation mechanism 8 can be used to dissipate a small amount of surplus water head.

Further, the energy dissipation mechanism 8 comprises a water chute 8.1 in butt joint with an outlet of the water collecting tank 2, and an energy dissipation ridge 8.2 is arranged at the tail end of the water chute 8.1. Water coming out of the water collecting tank 2 enters the energy dissipation bank 8.2 after being guided by the water guide groove 8.1, then the surplus water head in the drainage is dissipated through the energy dissipation bank 8.2, and then the surplus water head enters the downstream pipe duct 4, so that impact damage of the water head to the downstream pipe duct 4 can be effectively avoided.

Further, a grid machine 7 is arranged at the outlet of the water inlet pipe duct, and a discharge hole of the grid machine 7 is formed in the top of the water collecting tank 2.

Further, the grid machine 7 is a mechanical grid dirt removing machine, which comprises a mesh belt 7.2 obliquely wound on a conveying roller 7.1, a plurality of lifting scraping plates 7.3 are uniformly and fixedly arranged on the mesh belt 7.2, and one conveying roller 7.1 is connected with the output end of the driving mechanism. In this embodiment, the impurities and dirt in the drainage are trapped by the mesh belt 7.2 after coming out of the water inlet pipe canal 3, while the water can pass through the mesh holes unaffected, and the impurities and dirt trapped by the mesh belt 7.2 move upwards along with the upward movement of the mesh belt 7.2 and the lifting scraper 7.3, and are finally continuously discharged from the top of the collecting tank 2.

Further, the opening and closing mechanism comprises a rope 9 connected with the top of the opening and closing gate 5, and one end of the rope 9 is connected with a winch 11 by bypassing the fixed pulley 10. In this embodiment, after the winch 11 works, the rope 9 can be pulled to pull the opening and closing gate 5 to move upwards, and the rope 9 can be released downwards to make the gate 5 move downwards; in addition, in this embodiment, the opening and closing gate 5 and the inner wall of the water collecting tank 2 are provided with a limiting mechanism and a sealing mechanism to ensure that the opening and closing gate 5 can only lift along the vertical direction, for example, a guide rail is arranged at the side of the opening and closing gate 5, and a guide groove is formed in the inner wall of the water collecting tank 2, so that the opening and closing gate 5 is limited by the sliding fit of the guide rail and the guide groove.

Further, when the opening and closing gate 5 is closed, the water collecting tank 2 is divided into a grid room 2.1 and a pump gate pool 2.2, the grid room 2.1 is positioned on one side of an inlet of the water collecting tank 2, and the pump gate pool 2.2 is positioned on one side of an outlet of the water collecting tank 2. In this embodiment, the water collecting tank 2 may be of a reinforced concrete structure, an FRP glass fiber reinforced plastic structure, a steel structure, or other types.

Further, be equipped with fluviograph 12 in the catch basin 2, 2 tops of catch basin are equipped with rain gauge 13, fluviograph 12 signal output part and rain gauge 13 signal output part all are connected with 14 input ends of wisdom cloud control system, 14 output ends of wisdom cloud control system are connected with 6 control ends of water delivery pump. In this embodiment, the water level in the water collecting tank 2, especially the water level data in the grid room 2.1, can be monitored in real time by the water level meter 12, and the rainfall meter 13 can detect the outside rainfall in real time. In this way, the smart cloud control system 14 can control the start and stop of the delivery pump 6 according to the data fed back by the water level meter 12 and the rain gauge 13.

Further, the smart cloud control system 14 includes a hydrometeorology collection system 141, a big data analysis system 142, a smart cloud computing system 143, and an execution instruction system 144;

wherein the hydrometeorology collection system 141 is used for receiving the daily hydrometeorology data of the local hydrometeorology department and the meteorological department, and uploading the data to the big data analysis system 142;

the big data analysis system 142 is used for analyzing and matching the acquired hydrographic meteorological data, classifying the hydrographic meteorological data into heavy rain, medium and small rain and sunny days, and transmitting the data to the smart cloud computing system 143;

the smart cloud computing system 143 is configured to compute and determine the starting number of the water delivery pumps 6 after matching the data acquired in real time with the flow of the water delivery pumps 6, and transmit corresponding data to the instruction execution system 144;

the execution instruction system 144 is used for sending start and stop instruction signals to the configured water delivery pump 6.

The present embodiment discloses a method for crossing an obstacle by draining water in a system in which a drain canal crosses the obstacle, which includes the following steps:

step 1): water in the water inlet pipe canal 3 enters from an inlet of the water collecting tank 2, and is accumulated in a grating space 2.1 of the water collecting tank 2 after the garbage in the water is intercepted by a grating machine 7;

step 2): when the water level in the grid space 2.1 exceeds the height of the outlet of the water collecting pool 2, the intelligent cloud control system 14 controls the opening and closing mechanism to operate, the opening and closing gate 5 is lifted above the water level, water in the grid space 2.1 enters the pump gate pool 2.2, is discharged from the outlet of the water collecting pool 2, and then enters the downstream pipe duct 4;

step 3): when the water level in the grid 2.1 is lower than the height of the outlet position of the water collecting pool 2 and higher than the low water level set by the pump gate pool 2.2, the intelligent cloud control system 14 controls one of the water delivery pumps 6 to start, and the water level in the pump gate pool 2.2 gradually rises and reaches the height of the outlet position of the water collecting pool 2, and then enters the downstream pipe canal 4;

step 4): when the water level in the grid 2.1 is lower than the height of the outlet position of the water collecting pool 2 and reaches the high water level set by the pump lock pool 2.2, the intelligent cloud control system 14 controls the two water delivery pumps 6 to start, and the water level in the pump lock pool 2.2 gradually rises and reaches the height of the outlet position of the water collecting pool 2, and then enters the downstream pipe channel 4.

The embodiment has the following characteristics:

the traditional submersible lift pump technology adopts a local building lift pump station, the lift of the submersible lift pump is generally more than 5m, the lift of a large-flow lift pump is basically about 5m, the pressure and flow rate of a pipeline are generally 1.5-3 m/s, and the height difference of the intersection of a new pipe and an old pipe is far more than about 2 m; the water delivery pump can realize open water delivery with 0-3m height difference, the flow rate is basically equivalent to gravity flow and is generally 0.6-1 m/s, and therefore, the energy consumption can be greatly reduced; when the highest water level of the water inlet pipe channel is higher than the height of the outlet of the water collecting tank, the self-flow can be realized without energy consumption;

the conventional diving sewage lift pump water collecting tank is provided with a vertical pump, has a certain height, needs a certain effective volume and water level depth, completely submerges the height of a water pump body, reserves a certain height, is not suitable to be started for more than 6 times per hour, and has the bottom elevation of a common water collecting tank which is 3-6 m deeper than a water inlet pipe channel and more than the bottom elevation of the common water collecting tank; the water delivery pump is arranged close to the bottom of the water collecting pool in the water collecting pool, the water delivery pump is horizontally arranged, the water delivery pump can operate without submerging a pump body of the water pump, the effective volume and the water depth of the water collecting pool are shallow, and the bottom elevation of the water collecting pool is 0.5-1.5 m deeper than a water inlet pipe channel so as to meet the requirement; therefore, the investment and the installation cost of the pump station in the traditional technology of the collecting tank of the pump gate are greatly saved.

The traditional inverted siphon adopts gravity flow to convey water because of larger burial depth, a bottom corner and a straight pipeline are easy to generate siltation and need to be equipped with special flushing equipment for flushing, and a pump station in the traditional technology can not suck sewage below a pump body protection water level, so that sediment can not be brought to downstream along with water flow and also needs irregular flushing and dredging; the pump water pump adopts a horizontal water pump, can be arranged at the bottom of the water collecting tank, can stir sediments at the bottom of the water collecting tank, and can convey the sediments to the downstream along with sewage, so that the bottom of the water collecting tank can be silted-free and does not need to be washed.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.