Efficient self-balancing emergency water guide device

By designing an efficient self-balancing emergency water conduction device, the automatic water conduction discharge is achieved using siphon principle and water level sensor, the problems of drainage well blockage and electricity waste are solved, and drainage efficiency and safety are improved.

CN119434431APending Publication Date: 2025-02-14GUANGZHOU CITY DRAINAGE CO LTD

Patent Information

Application Number
CN202411576310.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

When existing drainage wells are raining or blocked, they cannot be treated in time and effectively, resulting in sewage flooding on the streets, and the drainage method has problems such as waste of electricity, noise disturbances in the public and equipment blockage.

Method used

A highly efficient self-balancing emergency water conduction device is designed, which uses the siphon principle to automatically absorb water, and automatically conduct water discharge through water level sensor and T-type electric three-valve group to avoid manual intervention and long-term water pumping.

Benefits of technology

It realizes automatic discharge when drainage wells are blocked, saves electricity, reduces noise disturbs the people, and improves drainage efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119434431A_ABST
    Figure CN119434431A_ABST
Patent Text Reader

Abstract

The efficient self-balancing emergency water guiding device comprises a water tank, a water adding device and a control device, the water adding device comprises a water supplementing pipe and a water pump, the water tank is provided with a water inlet connected with one end of the water supplementing pipe, and the other end of the water supplementing pipe is connected with the water pump stretching into any drainage well; at least one automatic drainage device is arranged below the water tank, the automatic drainage device comprises a T-shaped electric three-valve group, a water suction pipe extending into the high-water-level drainage well and a drainage pipe extending into the low-water-level drainage well, and the T-shaped electric three-valve group comprises a three-way valve seat, a first electric valve, a second electric valve and a third electric valve; a water outlet connected with a connector C of the three-way valve seat is formed in the bottom of the water tank, a connector A of the three-way valve seat is connected with the water suction pipe, a connector B of the three-way valve seat is connected with the drainage pipe, and each drainage well is provided with a water level sensor. The automatic drainage device is used for drainage of the municipal drainage well, automatic drainage is achieved in a siphon mode, electric energy is saved, and the automatic drainage device is mute and has good universality and practicability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of municipal sewage blockage treatment, and in particular to a high-efficiency self-balancing emergency water guiding device. Background Art

[0002] Drainage wells (sewage wells) will instantly collect a large amount of sewage due to rain or other reasons. Some drainage wells are blocked or not drained smoothly, in a timely manner, and thus cause sewage to overflow. In order to solve this problem, drainage companies generally use water pumps to pump the sewage from the wells to the nearby low-water-level drainage wells. Although this manual treatment method is effective, it has many problems. For example:

[0003] (1) When it rains in the middle of the night, if sewage fills up the drainage well, it is impossible to dispose of it in time and effectively;

[0004] (2) It is impossible to accurately know where the drainage wells with high water levels are, that is, the locations of full wells and empty wells are uncertain. Therefore, when sewage overflows the streets, the full wells are searched for and emergency water diversion treatment is carried out;

[0005] (3) Emergency wiring and power supply are required on site, and power outages often occur;

[0006] (4) The current drainage method used by the municipal government is to use a water pump for a long time, which not only consumes electricity, but also affects the rest of nearby residents due to the long-term pumping work; what's more, there will be all kinds of garbage in the drainage well, and the long-term use of the water pump will cause the water pump to be blocked or damaged, which will in turn affect the emergency rescue time.

[0007] Therefore, in order to improve the actual situation of the current drainage wells and change the current passive method of only being able to go to the site to deal with it when blockage occurs, the applicant filed this application. Summary of the invention

[0008] The purpose of the present invention is to provide a highly efficient self-balancing emergency water diversion device which can be used to automatically discharge sewage when a drainage well is blocked. It adopts the siphon principle to automatically absorb water and automatically terminates the water diversion after reaching the same water level, thereby solving the problems mentioned in the above background technology.

[0009] In order to achieve the above object, the present invention adopts the following technical solutions:

[0010] A high-efficiency self-balancing emergency water diversion device, comprising a water tank, a water adding device and a control device, wherein the water adding device comprises a water supply pipe and a water pump, the water tank has a water inlet connected to one end of the water supply pipe, the other end of the water supply pipe is connected to the water pump, and the water pump extends into any drainage well; at least one automatic drainage device is arranged below the water tank, the automatic drainage device comprises a T-type electric three-valve group, a water suction pipe and a drainage pipe, the T-type electric three-valve group comprises a three-way valve seat, a first electric valve, a second electric valve and a third electric valve, the first electric valve is arranged at the A interface of the three-way valve seat, and the second electric valve is arranged at the A interface of the three-way valve seat. The third electric valve is arranged at the B interface of the three-way valve seat; a water outlet connected to the C interface of the three-way valve seat is provided at the bottom of the water tank, the A interface of the three-way valve seat is connected to one end of the water suction pipe, and the other end of the water suction pipe extends into a drainage well with a high water level, the B interface of the three-way valve seat is connected to one end of the drainage pipe, and the other end of the drainage pipe extends into the drainage well with a low water level; each drainage well is provided with a water level sensor, and the water pump, the first electric valve, the second electric valve, the third electric valve, and the water level sensor are respectively connected to the control device.

[0011] Furthermore, the water suction pipe is provided with a vacuum sensor.

[0012] Furthermore, the drain pipe is provided with a vacuum sensor.

[0013] Furthermore, quick connector assemblies are provided between the A interface and the water suction pipe, between the B interface and the drainage pipe, and between the water inlet and the water supply pipe.

[0014] Furthermore, the T-shaped electric three-valve group is installed with a valve rack, and a plurality of supporting feet are provided at the bottom of the water tank.

[0015] Furthermore, the bottom of the valve frame and the bottom of the supporting feet are both provided with universal wheels.

[0016] Furthermore, the side wall of the water tank is provided with a handle for easy pushing and pulling.

[0017] Furthermore, the water tank and the T-shaped electric three-valve group are installed on an engineering vehicle.

[0018] Furthermore, the automatic drainage device is provided with multiple water suction pipes, multiple of which extend into the same drainage well with a high water level, and multiple of which extend into the same drainage well with a low water level, corresponding to a "one-to-one" drainage mode setting.

[0019] Alternatively, the automatic drainage device is provided with multiple water suction pipes, which extend into the same drainage well with a high water level, and the drainage pipes extend into drainage wells with low water levels at different positions, respectively, corresponding to a "one-to-many" drainage mode setting.

[0020] Alternatively, the automatic drainage device is provided with multiple, the suction pipes extend into drainage wells with high water levels at different positions respectively, and the multiple drainage pipes extend into the same drainage well with low water levels, which corresponds to a "many-to-one" drainage mode setting.

[0021] Alternatively, the automatic drainage device is provided with multiple ones, the suction pipes are respectively extended into drainage wells with high water levels at different positions, and the drainage pipes are respectively extended into drainage wells with low water levels at different positions, corresponding to a "many-to-many" drainage mode setting.

[0022] Furthermore, the control device is connected to a remote terminal.

[0023] Compared with the prior art, the present invention provides a highly efficient self-balancing emergency water diversion device, which has the following beneficial effects:

[0024] The present invention can set working parameters in advance, and when the water level alarm is sounded, the water pump can be automatically started to replenish water to achieve siphon drainage, and the entire system works automatically without manual intervention.

[0025] During the drainage process, since the siphon principle is used for automatic drainage, it is only necessary to use the water pump to briefly replenish water at the beginning. After a stable siphon is formed, there is no need to start the water pump, and the water diversion will be automatically stopped after the equilibrium water level is reached. This not only saves electricity, but also avoids the noise disturbance caused by long-term pumping in the conventional way.

[0026] The present invention can realize various drainage mode settings of the drainage well, such as "one-to-one", "one-to-many", "many-to-one" and "many-to-many", by changing the arrangement positions of the water suction pipe and the drainage pipe.

[0027] The present invention can use a water level sensor to identify the water level of a drainage well, thereby determining the direction of siphon drainage water flow, and thus can switch the direction of water conduction by controlling the on and off of each electric valve, thereby realizing a reversing siphon.

[0028] In addition, the present invention can also speed up the automatic drainage efficiency by changing the number of installed automatic drainage devices.

[0029] The invention can be used for drainage in municipal drainage wells and has good universality and practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0031] Figure 1 It is a schematic diagram of the three-dimensional structure of Example 1 of the present invention;

[0032] Figure 2 It is a left side view of Embodiment 1 of the present invention;

[0033] Figure 3 for Figure 2 Schematic diagram of the cross section along the AA direction;

[0034] Figure 4 This is a schematic diagram of the water tank and T-type electric three-valve group installed on the engineering vehicle;

[0035] Figure 5 It is a schematic diagram of the three-dimensional structure of the water tank;

[0036] Figure 6 This is a schematic diagram of the T-type electric three-valve group installed on the valve frame;

[0037] Figure 7 It is a schematic diagram of the assembly of the T-type electric three-valve group, valve frame and universal wheel;

[0038] Figure 8 This is a schematic diagram of the installation of the quick connector assembly;

[0039] Fig. 9 It is a schematic diagram of the quick connector assembly after the plug connection is completed;

[0040] Fig.10 It is a control principle block diagram of the present invention;

[0041] Fig.11 It is a schematic diagram of the three-dimensional structure of Example 2 of the present invention;

[0042] Fig.12 Schematic diagram of the top view of the structure of Embodiment 3 of the present invention;

[0043] Fig.13 It is a schematic diagram of the top view structure of embodiment 4 of the present invention.

[0044] 1. Water tank; 11. Water inlet; 12. Water outlet; 13. Support foot; 14. Handle; 2. Water adding device; 21. Water supply pipe; 22. Water pump; 3. Control device; 31. Water level sensor; 32. Vacuum sensor; 33. Remote terminal; 34. Data transmission module; 4. Automatic drainage device; 41. T-type electric three-valve group; 411. Three-way valve seat; 412. First electric valve; 413. Second electric valve; 414. Third electric valve; 415. A interface; 416. B interface; 417. C interface; 42. Suction pipe; 43. Drain pipe; 44. Valve frame; 441. Upper valve frame; 442. Lower valve frame; 5. Quick connector assembly; 51. Male head; 52. Female head; 6. Universal wheel; 7. Engineering vehicle; 8. Drainage well; 9. Sewage pipe; 91. Blockage block. DETAILED DESCRIPTION

[0045] The technical solution of the present invention will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first feature is in direct contact with the second feature, or the first feature and the second feature are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0050] refer to Figures 1 to 13The present invention provides a high-efficiency self-balancing emergency water diversion device, including a water tank 1, a water adding device 2 and a control device 3, the water adding device 2 includes a water supply pipe 21 and a water pump 22, the water tank 1 has a water inlet 11 connected to one end of the water supply pipe 21, the other end of the water supply pipe 21 is connected to the water pump 22, and the water pump 22 extends into any drainage well 8; at least one automatic drainage device 4 is arranged below the water tank 1, the automatic drainage device 4 includes a T-type electric three-valve group 41, a water suction pipe 42 and a drainage pipe 43, the T-type electric three-valve group 41 includes a three-way valve seat 411, a first electric valve 412, a second electric valve 413 and a third electric valve 414, the first electric valve 412 is arranged at the A interface 415 of the three-way valve seat 411, and the second electric valve 413 is arranged at The third electric valve 414 is arranged at the B interface 416 of the three-way valve seat 411 at the C interface 417 of the three-way valve seat 411; the bottom of the water tank 1 is provided with a water outlet 12 connected to the C interface 417 of the three-way valve seat 411, the A interface 415 of the three-way valve seat 411 is connected to one end of the water suction pipe 42, and the other end of the water suction pipe 42 extends into the drainage well 8 with a high water level, the B interface 416 of the three-way valve seat 411 is connected to one end of the drainage pipe 43, and the other end of the drainage pipe 43 extends into the drainage well 8 with a low water level; each drainage well 8 is provided with a water level sensor 31, and the water pump 22, the first electric valve 412, the second electric valve 413, the third electric valve 414, and the water level sensor 31 are respectively connected to the control device 3. In this way, by setting up a T-type electric three-valve group, the suction pipe and the discharge pipe are respectively connected to two adjacent drainage wells nearby, and the water supply pipe and the water pump can be placed in any drainage well; by setting a water level sensor in the drainage well, the control device monitors the water level in real time, and it can be determined which drainage well is full of water and which drainage well is in a low water level state; when the system determines the drainage direction, it will automatically start the water pump to replenish water, and by controlling the three electric valves on the T-type electric three-valve group, a siphon phenomenon can be caused between the suction pipe and the discharge pipe, thereby realizing automatic water diversion and discharge.

[0051] This high-efficiency self-balancing emergency water diversion device is mainly used for drainage of municipal drainage wells, wherein the water supply pipe and water pump can be placed in any drainage well to replenish water, so as to form a water diversion channel with a siphon effect; since neither the water suction pipe nor the drainage pipe is equipped with a water pump, but only a smooth pipe and a valve, once a siphon is formed, even sewage containing a large amount of impurities and tangible dirt can be adsorbed and discharged from the high-water-level drainage well to the low-water-level drainage well without any hindrance, until the water level is level and the water diversion and transportation are automatically stopped. Since the original low-water-level drainage well is normally and unobstructedly connected to the rest of the sewage pipes, when the siphon drainage is formed, the sewage level of the original high-water-level drainage well can be lowered, so as to facilitate the cleaning of the blockages in the sewage pipes and complete the emergency rescue.

[0052] Furthermore, by changing the number of automatic drainage devices installed, the efficiency of automatic drainage can be accelerated; by changing the layout of the suction pipe and the drainage pipe, various drainage mode settings such as "one-to-one", "one-to-many", "many-to-one" and "many-to-many" can be realized for the drainage well.

[0053] The present invention is further described in detail below through detailed embodiments in conjunction with the accompanying drawings.

[0054] Example 1

[0055] Please refer to Figures 1 to 10 This embodiment provides a highly efficient self-balancing emergency water diversion device, corresponding to the "one-to-one" drainage mode setting, to achieve siphon drainage from a high-water-level drainage well to a nearby low-water-level drainage well.

[0056] In this embodiment, a high-efficiency self-balancing emergency water diversion device includes a water tank 1, a water adding device 2 and a control device 3, wherein the water adding device 2 includes a water supply pipe 21 and a water pump 22, the water tank 1 has a water inlet 11 connected to one end of the water supply pipe 21, and the other end of the water supply pipe 21 is connected to the water pump 22, and the water pump 22 extends into a drainage well 8 with a high water level; at least one automatic drainage device 4 is provided below the water tank 1, and the automatic drainage device 4 includes a T-type electric three-valve group 41, a water suction pipe 42 and a drainage pipe 43, and the T-type electric three-valve group 41 includes a three-way valve seat 411, a first electric valve 412, a second electric valve 413 and a third electric valve 414, the first electric valve 412 is arranged at the A interface 415 of the three-way valve seat 411, and the second electric valve 413 is arranged at the three-way valve seat The third electric valve 414 is arranged at the B interface 416 of the three-way valve seat 411, and the third electric valve 414 is arranged at the C interface 417 of the three-way valve seat 411; the bottom of the water tank 1 is provided with a water outlet 12 connected to the C interface 417 of the three-way valve seat 411, the A interface 415 of the three-way valve seat 411 is connected to one end of the water suction pipe 42, and the other end of the water suction pipe 42 extends into the drainage well 8 with a high water level, the B interface 416 of the three-way valve seat 411 is connected to one end of the drainage pipe 43, and the other end of the drainage pipe 43 extends into the adjacent drainage well 8 with a low water level; each drainage well 8 is provided with a water level sensor 31 for monitoring the liquid level, and the water pump 22, the first electric valve 412, the second electric valve 413, the third electric valve 414, and the water level sensor 31 are respectively connected to the control device 3.

[0057] In some specific embodiments, reference Figure 3 and Figure 4 The water suction pipe 42 is provided with a vacuum sensor 32, which can be used to detect the air pressure state in the water suction pipe.

[0058] As an improved implementation, refer to Figure 3 and Figure 4 The drain pipe 43 is also provided with a vacuum sensor 32, which can be used to detect the air pressure state in the suction pipe.

[0059] By arranging vacuum sensors on the suction pipe and the discharge pipe respectively, it is convenient to detect whether the negative pressure value required for siphoning from a high water level to a low water level is reached, and bilateral siphoning can be realized.

[0060] In some embodiments, reference Figure 4 , Figure 7 to Figure 9In order to facilitate quick connection and disassembly, a quick connector assembly 5 is provided between the A interface 415 and the water suction pipe 42, between the B interface 416 and the drain pipe 43, and between the water inlet 11 and the water supply pipe 21, so that plug-in connection can be performed easily and quickly, and the sealing can be ensured. Specifically, the quick connector assembly 5 includes a male head 51 and a female head 52 for plug-in connection and a sealing ring located between the male head 51 and the female head 52. Since the quick connector assembly has a sealing ring, a vacuum can be ensured and air is not easy to enter or exit. As an example, the quick connector assembly can use a wrench-type quick connector.

[0061] In some embodiments, reference Figure 4 to Figure 7 The T-shaped electric three-valve group 41 is equipped with a valve frame 44, and a plurality of supporting feet 13 are provided at the bottom of the water tank 1. Specifically, the valve frame 44 includes an upper valve frame 441 and a lower valve frame 442 which are mounted in a chimeric manner, and the upper valve frame 441 and the lower valve frame 442 are locked and connected by fasteners. The fasteners can be bolt and nut assemblies.

[0062] In some embodiments, reference Figure 1 to Figure 4 , Figure 6 and Figure 7 The automatic drainage device 4 is preferably provided with multiple (such as two, four, six, etc.), and the multiple suction pipes 42 are extended into the same drainage well 8 with a high water level to absorb water, and correspondingly, the multiple drainage pipes 43 are extended into the same nearby drainage well 8 with a low water level to drain water; in this way, by providing multiple suction pipes and multiple drainage pipes, multiple water guide channels can be formed correspondingly, and "one-to-one" drainage can be achieved with higher drainage efficiency. Of course, it is understandable that only one automatic drainage device can be provided, that is, a water guide channel is formed by the suction pipe and the drainage pipe. In this way, compared with providing multiple automatic drainage devices, the drainage efficiency will be correspondingly lower.

[0063] In some specific embodiments, reference Figure 5 and Figure 7 The bottom of the valve frame 44 and the bottom of the support foot 13 are both provided with universal wheels 6. In this way, it can be placed on the ground for fixed-point placement for emergency rescue, and the installed universal wheels can be used for easy movement. As a method of placing the equipment on the ground for directional emergency rescue, it can start the rescue water diversion at the fastest speed, but the disadvantage is that it requires a lot of deployment and control, which is costly.

[0064] As an improved implementation, Figure 4 and Figure 5 As shown, the side wall of the water tank 1 is also provided with a handle 14 for easy pushing and pulling.

[0065] In addition, in some other specific embodiments, reference Figure 1 to Figure 4 The water tank 1 and the T-shaped electric three-valve group 41 can also be installed on the engineering vehicle 7, so as to facilitate the mobile transfer equipment, set the control equipment according to the needs, and then flexibly carry out emergency rescue. Specifically, the valve frame 44 and the universal wheel 6 on the support foot 13 can be disassembled, and the valve frame 44 and the support foot 13 on the water tank 1 can be directly fixed to the truck bed of the engineering vehicle 7.

[0066] In this embodiment, as an example, the control device 3 uses a programmable PLC controller, which is connected to a power supply module and can well control various electronic devices. When placed directly on the ground, the control device 3 can be installed at the bottom of the water tank 1 or on the valve frame 44; or, when placed and fixed on an engineering vehicle 7, the control device 3 can be installed on the engineering vehicle 7.

[0067] As an improved implementation, Fig.10 As shown, in order to facilitate remote real-time monitoring and operation, the control device 3 is connected to a remote terminal 33. Specifically, the remote terminal 33 can be a portable mobile device such as a mobile phone or a tablet computer or a fixed device such as a computer or a central control platform. By installing the corresponding control management APP or control software system, real-time status feedback and remote control operation can be achieved. The control device 3 is connected to the remote terminal 33 through a data transmission module 34 to achieve data transmission. The maintenance personnel can set parameters through the remote terminal 33 so that the water pump 22 automatically starts working after the water level alarm.

[0068] As an example, the data transmission module 34 can be a data transmission module that uses 4G or 5G signals, or a Bluetooth data transmission module, which can send and receive data quickly and stably, and it can select existing data transmission module products.

[0069] In some specific implementations, the water pump 22 is a submersible pump or a submersible sewage pump, which can be directly placed at the bottom of the drainage well to pump water.

[0070] In some specific implementations, the water suction pipe 42, the drainage pipe 43 and the water supply pipe 21 are all made of large-diameter hoses to avoid blockage.

[0071] It should be noted that, since the water level sensor can be used to identify the water level of each drainage well, the direction of the siphon drainage water flow can be determined, and the direction of water diversion can be switched by controlling the on and off of each electric valve; that is, even if the drainage well where the suction pipe was originally arranged is in a low water level state and the drainage pipe is in a high water level state, it is not affected, and the reversing siphon can be achieved by controlling the on and off sequence of the electric valves, that is, the original suction pipe is used as a drainage pipe, and correspondingly, the original drainage pipe is used as a suction pipe.

[0072] The working principle of the high-efficiency self-balancing emergency water diversion device of the present invention is as follows:

[0073] (1) Siphon initiation conditions: Siphon can only be directed from high water level to low water level through the pipeline. The height of the middle of the pipeline does not affect the operation of the siphon. First, fill the siphon pipeline with water, then quickly open the valve to allow the water in the pipeline to flow out, so that negative pressure is formed at the inlet of the siphon pipeline, and the sewage is gradually sucked into the pipeline. Once the pipeline is filled, the greater the water flow discharged from the outlet, the greater the negative pressure at the inlet of the siphon pipeline, and the more water is sucked in, until the entire pipeline is filled, forming a stable siphon drainage system.

[0074] (2) Working process:

[0075] A. When the sewage pipe 9 is blocked by a blockage 91, causing the water level of a drainage well 8 to rise on a rainy day, affecting the rainwater discharge, the water level of each drainage well 8 can be automatically detected by the arranged water level sensor 31, and it can be determined which is the drainage well with high water level and which is the drainage well with low water level through detection;

[0076] B. When the liquid level reaches the set value and triggers the drainage alarm, the system automatically gives a plan to drain water from the high-water-level drainage well to the low-water-level drainage well, and then starts the water replenishment work;

[0077] C. Automatically control each electric valve and water pump in sequence according to the settings, specifically (taking the "one-to-one" drainage mode of this embodiment 1 as an example, that is, Figure 3As shown, it is determined that drainage is carried out from a high-water-level drainage well on the right to a low-water-level drainage well on the left): the system automatically closes the first electric valve 412 connected to the suction pipe 42, opens the second electric valve 413 connected to the drainage pipe 43 and the third electric valve 414 connected to the water tank 1, and starts the water pump 22 to replenish water. The water pump 22 can draw water from any drainage well and enter the drainage pipe 43 through the third electric valve 414. The replenished water quickly fills the drainage pipe 43, forming a water column that is discharged into the low-water-level drainage well, so that negative pressure is gradually formed in the suction pipe 42. When the negative pressure reaches the set value, the system automatically closes the third electric valve 414, and opens the first electric valve 412 connected to the suction pipe 42, so that the sewage in the suction pipe 42 quickly flows to the drainage pipe 43, forming a complete water diversion channel, thereby realizing siphon drainage from a high-water-level drainage well to a low-water-level drainage well. If during the siphon drainage process, the negative pressure value of the high water level drainage well is gradually lost because the pipeline is not full of water, causing the siphon to gradually stop, then the system automatically starts the water pump again according to the negative pressure value to replenish water and resume the siphon drainage work. Therefore, there may be special circumstances, and it may be necessary to start the water replenishment several times before the siphon drainage work can be stabilized. Similarly, when multiple automatic drainage devices 4 are provided, each T-shaped electric three-valve group 41 is controlled in the same way, so that the suction pipe and the drainage pipe in the same water conveying channel are connected to form a siphon.

[0078] D. When the water levels of the two drainage wells are balanced, the siphon drainage stops automatically. Since the drainage well with the original low water level is normally and smoothly connected to the other sewage pipes, the sewage can be discharged normally. After the siphon drainage is formed, the sewage level of the drainage well with the original high water level can be lowered, so as to facilitate the cleaning of the blocking block 91 in the sewage pipe 9 and complete the emergency rescue.

[0079] Example 2

[0080] This embodiment provides a highly efficient self-balancing emergency water diversion device, which corresponds to a "one-to-many" drainage mode setting, and realizes decentralized siphon drainage from a high-water-level drainage well to multiple nearby low-water-level drainage wells.

[0081] Specifically, different from the first embodiment, in the present embodiment, the automatic drainage device 4 is also provided with multiple (such as two, three, four, six, etc.), and the multiple suction pipes 42 are extended into the same drainage well 8 with a high water level to absorb water, and the drainage pipes 43 are respectively extended into the drainage wells 8 with low water levels at different positions nearby to drain water; in this way, by providing multiple suction pipes and multiple drainage pipes, multiple water conveying channels can be formed correspondingly, and the water can be dispersedly drained toward multiple drainage wells respectively, which can more fully and thoroughly reduce the water level of the drainage well. Compared with the "one-to-one" drainage mode, the "one-to-many" drainage mode setting can avoid the situation where the drainage well is easily transported with a large amount of water and the water level is quickly raised, thereby automatically disconnecting the water guide in advance.

[0082] As an example, Fig.11 As shown, it corresponds to the situation that siphon drainage is performed from a high water level drainage well 8 on the right to two low water level drainage wells 8 on the left. The specific working process can refer to the working principle in embodiment 1, so it will not be repeated.

[0083] Example 3

[0084] This embodiment provides a highly efficient self-balancing emergency water diversion device, which corresponds to a "many-to-one" drainage mode setting, and realizes centralized siphon drainage from multiple high-water-level drainage wells to a nearby low-water-level drainage well.

[0085] Specifically, different from Example 1, in this embodiment, the automatic drainage device 4 is provided with multiple (such as two, three, four, six, etc.), and the water suction pipes 42 are respectively extended into the adjacent drainage wells 8 with different high water levels to absorb water, and the multiple drainage pipes 43 are extended into the same nearby drainage well 8 with a lower water level to drain water; in this way, by providing multiple water suction pipes and multiple drainage pipes, multiple water conveying channels can be formed accordingly, and these water conveying channels can be used to simultaneously direct multiple drainage wells with high water levels toward the same drainage well with a lower water level for centralized drainage. By adopting a "many-to-one" drainage mode setting, the water levels of multiple drainage wells with accumulated water can be lowered at the same time.

[0086] As an example, Fig.12 As shown, it corresponds to the situation that siphon drainage is performed from the three high water level drainage wells 8 on the right to the one low water level drainage well 8 on the left. The specific working process can refer to the working principle in embodiment 1, so it will not be repeated.

[0087] Example 4

[0088] This embodiment provides a highly efficient self-balancing emergency water diversion device, which corresponds to a "many-to-many" drainage mode setting, and realizes decentralized siphon drainage from multiple high-water-level drainage wells to multiple nearby low-water-level drainage wells.

[0089] Specifically, different from Example 3, in this embodiment, the automatic drainage device 4 is provided with multiple (such as two, three, four, six, etc.), and the suction pipe 42 is respectively extended into the drainage wells 8 with high water levels at different adjacent positions to absorb water, and the drainage pipe 43 is respectively extended into the drainage wells 8 with low water levels at different nearby positions to drain water; in this way, by providing multiple suction pipes and multiple drainage pipes, multiple water conveying channels can be formed accordingly, and these water conveying channels can be used to simultaneously disperse and drain multiple drainage wells with high water levels toward multiple drainage wells with low water levels. Compared with the "many-to-one" drainage mode, the "many-to-many" drainage mode can not only avoid the situation where the drainage well is easily transported with a large amount of water and the water level is quickly raised, thereby automatically disconnecting the water guide in advance, but also can more quickly and thoroughly reduce the water levels of multiple drainage wells at the same time.

[0090] As an example, Fig.13 As shown, the corresponding situation is that siphon drainage is performed from the three high water level drainage wells 8 on the right to the three low water level drainage wells 8 on the left. The specific working process can refer to the working principle in embodiment 1, so it will not be repeated.

[0091] The above embodiments are merely illustrative of the concept and technical solution of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by a person with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

[0092] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A highly efficient self-balancing emergency water diversion device, comprising a water tank, a water adding device and a control device, characterized in that: The water adding device includes a water supply pipe and a water pump, the water tank has a water inlet connected to one end of the water supply pipe, the other end of the water supply pipe is connected to the water pump, and the water pump extends into any drainage well; at least one automatic drainage device is arranged below the water tank, the automatic drainage device includes a T-type electric three-valve group, a water suction pipe and a drainage pipe, the T-type electric three-valve group includes a three-way valve seat, a first electric valve, a second electric valve and a third electric valve, the first electric valve is arranged at the A interface of the three-way valve seat, the second electric valve is arranged at the B interface of the three-way valve seat, and the The third electric valve is arranged at the C interface of the three-way valve seat; a water outlet connected to the C interface of the three-way valve seat is provided at the bottom of the water tank, the A interface of the three-way valve seat is connected to one end of the water suction pipe, and the other end of the water suction pipe extends into a drainage well with a high water level, the B interface of the three-way valve seat is connected to one end of the drainage pipe, and the other end of the drainage pipe extends into the drainage well with a low water level; each drainage well is provided with a water level sensor, and the water pump, the first electric valve, the second electric valve, the third electric valve, and the water level sensor are respectively connected to the control device.

2. The high-efficiency self-balancing emergency water diversion device according to claim 1 is characterized in that: The water suction pipe is provided with a vacuum sensor.

3. The high-efficiency self-balancing emergency water diversion device according to claim 2 is characterized in that: The drain pipe is provided with a vacuum sensor.

4. The high-efficiency self-balancing emergency water diversion device according to claim 1 is characterized in that: A quick connector assembly is provided between the A interface and the water suction pipe, between the B interface and the drainage pipe, and between the water inlet and the water supply pipe.

5. The high-efficiency self-balancing emergency water diversion device according to claim 1 is characterized in that: The T-shaped electric three-valve group is equipped with a valve frame, and the bottom of the water tank is provided with a plurality of supporting feet.

6. The high-efficiency self-balancing emergency water diversion device according to claim 5, characterized in that: The bottom of the valve frame and the bottom of the supporting foot are both provided with universal wheels.

7. The high-efficiency self-balancing emergency water diversion device according to claim 6 is characterized in that: The side wall of the water tank is provided with a handle which is convenient for pushing and pulling.

8. The high-efficiency self-balancing emergency water diversion device according to claim 5, characterized in that: The water tank and the T-type electric three-valve group are installed on an engineering vehicle.

9. The high-efficiency self-balancing emergency water guiding device according to any one of claims 1 to 8, characterized in that: The automatic drainage device is provided with multiple water suction pipes, multiple of which extend into the same drainage well with a high water level, and multiple of which extend into the same drainage well with a low water level; or, the automatic drainage device is provided with multiple water suction pipes, multiple of which extend into the same drainage well with a high water level, and the drainage pipes extend into drainage wells with low water levels at different positions respectively; or, the automatic drainage device is provided with multiple water suction pipes, multiple of which extend into drainage wells with high water levels at different positions respectively, and multiple of which extend into the same drainage well with a low water level; or again, the automatic drainage device is provided with multiple water suction pipes, multiple of which extend into drainage wells with high water levels at different positions respectively, and the drainage pipes extend into drainage wells with low water levels at different positions respectively.

10. The high-efficiency self-balancing emergency water guiding device according to any one of claims 1 to 8, characterized in that: The control device is connected with a remote terminal.

Citation Information

Patent Citations

  • Self-starting vacuum water diversion siphon sewage drainage system and control method thereof

    CN113638473A

  • Automatic siphon drainage system

    CN204491798U

  • Water tank automatic sewage discharging device

    CN205857340U

  • Three-way valve

    CN210920213U

  • Siphon drainage type construction site drainage facility

    CN211285937U

Cited By

  • Portable tank for liquid handling

    US20260201688A1