CN110847305A - Gravity drainage water return backflow alarm and emergency treatment system - Google Patents
Gravity drainage water return backflow alarm and emergency treatment system Download PDFInfo
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- CN110847305A CN110847305A CN201911320926.8A CN201911320926A CN110847305A CN 110847305 A CN110847305 A CN 110847305A CN 201911320926 A CN201911320926 A CN 201911320926A CN 110847305 A CN110847305 A CN 110847305A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a gravity drainage water return backflow alarm and emergency treatment system.A three-way pipe is arranged at the bottom of a backflow detection pipe and is respectively communicated with a main drain pipe and a standby drain pipe, a liquid level detector is arranged in the backflow detection pipe, the top of the backflow detection pipe is sealed by a cover plate, a ventilation facility is arranged at the top of the backflow detection pipe, the signal output end of the liquid level detector is in wired or wireless connection with the signal input end of alarm equipment, the water inlet end of the standby drain pipe is provided with an electric control valve, and the signal input end of the electric control valve is in wired or wireless connection with the signal output end of the alarm equipment. The invention has the beneficial effects that: the water pouring detection pipe is provided with a liquid level detector, so that the water level condition in the drain pipe can be monitored in real time, when a dangerous situation occurs, a corresponding water supply system can be timely alarmed and closed, the electric control valve of the standby drain pipe is opened to enable the standby drain pipe to work, sewage and wastewater is prevented from flowing backwards to enter the room of a building, and property loss and property disputes are avoided.
Description
Technical Field
The invention relates to the technical field of building water return prevention, in particular to a gravity drainage water return backflow alarm and emergency treatment system.
Background
Gravity drainage refers to drainage by utilizing water potential generated by gravity, water is not pressurized in the drainage process, and only flows by utilizing gravity borne by fluid to achieve the drainage purpose, so that water can only flow from a high place to a low place, and a gravity drainage system is commonly used for domestic drainage of buildings.
However, the gravity drainage system in the existing building usually has one drainage pipeline shared by a plurality of floors or drainage rooms, the pipeline is affected by factors such as construction quality, drainage water quality and the like, is easy to block so that drainage is not smooth, and is difficult to find, so that sewage and wastewater return water and flow back to spaces such as toilets, kitchens, living rooms, bedrooms and the like in buildings at the downstream of the pipeline, the building function and use are seriously affected, and a lot of property loss and property disputes are caused. How to effectively prevent the backflow of the water of the gravity drainage system is an urgent problem to be solved.
I have developed a gravity drainage pipe and prevented flowing backward alarm device for solving this technical problem, but discovery when using, after taking place the drain pipe and blockking up, though can report to the police and in time inform the staff and overhaul, nevertheless because of the drain pipe blocks up, dirty waste water still blocks up in the drain pipe, and the bottom building still has the risk that dirty waste water flows backward and foul smell produces to influence living environment, produce the property dispute.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a gravity drainage water return alarm and emergency treatment system which can discharge sewage timely and is convenient to disassemble and assemble.
The purpose of the invention is realized by the following technical scheme: the gravity drainage water return backflow alarm and emergency treatment system comprises a drain pipe, a backflow detection pipe, a standby drain pipe, an air breather, a corresponding liquid level detector and an electric control valve, wherein a three-way pipe is installed at the bottom of the backflow detection pipe, one channel of the three-way pipe is communicated with the drain pipe, the other channel of the three-way pipe is communicated with the standby drain pipe, a liquid level detector for detecting the height of a liquid level is installed in the backflow detection pipe, the top of the backflow detection pipe is sealed through a cover plate, the rising direction of the liquid level of the backflow detection pipe is consistent with the rising direction of the liquid level in the drain pipe, and the liquid level of the water pouring detection pipe rises towards the cover plate, the top of the water pouring detection pipe is provided with a ventilating device for exhausting air in the water pouring detection pipe, the signal output end of the liquid level detector is connected with the signal input end of the alarm device, the water inlet end of the standby drain pipe is provided with an electric control valve, and the signal input end of the electric control valve is connected with the signal output end of the alarm device.
Preferably, the ventilation device is a ventilation pipe, the ventilation pipe is communicated with the vertical pipe of the drainage pipe or communicated with the exhaust pipe or the drainage inspection well, and a filter screen is installed at the joint of the ventilation pipe.
Preferably, the vent pipe is provided with an air inlet and an air outlet, and the middle height of the vent pipe is higher than the heights of the air inlet and the air outlet of the vent pipe.
Preferably, a corrugated pipe A is arranged between the water pouring detection pipe and the three-way pipe.
Preferably, the air inlet end of the breather pipe is provided with a corrugated pipe B.
Preferably, the water pouring detection pipe is a transparent pipe, the filter screen is installed at the water inlet end of the water pouring detection pipe, a step hole is formed in the water inlet of the water pouring detection pipe in the radial direction, the mounting plate matched with the step hole is arranged at the water inlet end of the filter screen, and the mounting plate is installed in the step hole.
Preferably, a tapered hole is formed in the cover plate, a tapered extrusion part is arranged at the top of the liquid level detector and is installed in the tapered hole, and a sealing sleeve is installed between the tapered extrusion part and the tapered hole in an extrusion mode.
Preferably, the spare drain pipe is provided with a cleaning port, and the electric control valve is positioned at the upstream of the cleaning port.
Preferably, the three-way pipe is communicated with a vertical pipe of the water drainage pipe or a transverse pipe of the water drainage pipe.
Preferably, the liquid level detector, the alarm device and the electric control valve are in wired or wireless connection.
The invention has the following advantages:
1. the gravity drainage water return backflow alarm and emergency treatment system is provided with the water backflow detection pipe, the liquid level detector is arranged in the water backflow detection pipe, the liquid level is detected through the liquid level detector, the alarm device alarms, and the drain pipe can be overhauled in time, so that property loss and property disputes caused by sewage and wastewater flowing back into a building room are avoided, and the whole device is convenient to disassemble and assemble and convenient to overhaul;
2. the gravity drainage water return backflow alarm and emergency treatment system is provided with the standby drain pipe, the standby drain pipe is provided with the electric control valve, after the alarm device gives an alarm, the electric control valve corresponding to the water supply system is closed, and the electric control valve of the standby drain pipe is opened, so that the fault drain pipe corresponds to the water supply system to stop water supply, the standby drain pipe is opened, and sewage and wastewater are discharged from the standby drain pipe, so that the problem that the sewage and wastewater flow backwards and enter a bottom building due to untimely maintenance is avoided, the problem that odor in the sewage and wastewater diffuses into the bottom building is avoided, the living environment of the bottom building is ensured, and the property dispute caused by the sewage and wastewater odor is avoided;
3. the water pouring detection pipe and the vent pipe are both provided with corrugated pipes, the position adjustment of the water pouring detection pipe and the standby drain pipe can be realized through the corrugated pipes, and meanwhile, the proper water returning detection liquid level height can be reasonably selected according to the actual situation, so that the practicability of the device is improved, and the device is convenient to install;
4. the spare pipeline is provided with the scavenge port, is cleared up the spare drain pipe by property personnel after using at every turn, ensures that the spare drain pipe is in the state of unblocked completely, can work normally completely after the emergent state of next warning starts.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a third schematic structural view of the present invention;
FIG. 4 is a fourth schematic structural view of the present invention;
FIG. 5 is a fifth schematic structural view of the present invention;
FIG. 6 is a sixth schematic structural view of the present invention;
FIG. 7 is a schematic view of the installation of the filter screen;
FIG. 8 is a schematic view of the installation of the liquid level detector;
FIG. 9 is a first schematic diagram of the logic control of the control system of the present invention;
FIG. 10 is a second logic control diagram of the control system of the present invention;
in the figure, 1-a drain pipe 1, 2-a three-way pipe, 3-a spare drain pipe, 4-a pouring detection pipe 5-a filter screen, 6-a liquid level sensor, 7-a cover plate, 8-a sealing sleeve, 9-a conical extrusion part, 10-a vent pipe, 11-a step surface, 12-a mounting plate, 13-an exhaust pipe, 14-a corrugated pipe A, 15-a corrugated pipe B, 16-an electric control valve, 17-a drainage inspection well and 18-a cleaning port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "parallel", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention conventionally place when in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, the gravity drainage water return alarm and emergency treatment system comprises a drain pipe 1, a water return detection pipe 4 and a spare drain pipe 3, wherein a three-way pipe 2 is installed at the bottom of the water return detection pipe 3, one channel of the three-way pipe 2 is communicated with the drain pipe 1, the other channel of the three-way pipe is communicated with the spare drain pipe, a liquid level detector 6 for detecting the liquid level is installed in the water return detection pipe 4, preferably, the water return detection pipe is a transparent pipe, an operator can directly see the height of the water return liquid level through the transparent water return detection pipe, so as to directly judge whether the liquid level detector 6 has false alarm or not, the top of the water return detection pipe 4 is sealed by a cover plate 7, the rising direction of the liquid level of the water return detection pipe 4 is consistent with the rising direction of the liquid level in the drain pipe 1, the liquid level of the water return detection pipe 4 rises towards the cover plate 7, a vent pipe 10 for discharging the air in the water return detection, when the liquid level in the water pouring detection pipe 4 rises, the gas in the water pouring detection pipe 4 is discharged from the vent pipe 10 to ensure that the liquid level of the water pouring detection pipe 4 is consistent with the rising rate of the liquid level in the drain pipe 1, the signal output end of the liquid level detector 6 is connected with an alarm device, in the actual installation process, the liquid level detector 6 is connected with the alarm device in a wired or wireless way according to the actual situation, the alarm device is an audible and visual alarm or a sound alarm, the model of the alarm device is the TGSG series of Hangzhou Tianguan science and technology Limited company, when the drain pipe 1 is blocked or the drainage is not smooth, the liquid level in the drain pipe 1 rises, and the return water enters the water pouring detection pipe 4, the liquid level change in the water pouring detection pipe 4 can be rapidly detected through the liquid level detector 6, when the liquid level in the water pouring detection pipe 4 exceeds a designated position, the liquid level detector 6 transmits the signal to the alarm device, then the alarm device alarms and reminds personnel to dredge the pipeline drainage pipe 1, closes the electric control valve corresponding to the water supply system, opens the electric control valve 16 of the spare drainage pipe, so that the water supply system corresponding to the fault drainage pipe stops supplying water and the corresponding spare drainage pipe 3 is put into use, prevents the returned water from flowing backwards into the spaces of the toilet, the kitchen, the living room, the bedroom and the like of the building to influence the life of the resident and cause property loss and property dispute, in the practical process, the alarm device is arranged in the residence and/or the central control room of the building group, people are on duty within 24 hours in the central control room, when the alarm occurs, the maintainer can be informed to overhaul the pipeline at the first time, further, the water inlet end of the spare drainage pipe 3 is provided with the electric control valve 16, the signal input end of the electric control valve 16 is connected with the signal output end of the alarm device, when the alarm equipment reports to the police, automatically controlled valve 16 is opened to make reserve drain pipe 3 and drain pipe 1 switch on, the waste water of jam then is discharged from reserve drain pipe 3, and reserve drain pipe 3's export is connected with the outdoor drainage system of building, consequently avoided overhauing untimely, sewage and waste water flows backward and gets into in the basement building, and avoided the foul smell among the sewage and waste water to spread in the basement building, guaranteed the living environment of basement building, avoided because of sewage and waste water, the property dispute that the foul smell arouses.
In the specific construction process, the building domestic water flows from a high position to a low position through the drain pipe 1, according to the actual site construction requirement, the three-way pipe 2 can be communicated with the vertical pipe of the drain pipe 1 and also can be communicated with the horizontal pipe of the drain pipe 1, when the three-way pipe 2 is installed, preferably, the water pouring detection pipe 4 is parallel to the vertical pipe of the drain pipe 1, when in design, as shown in fig. 2 and 4, when the exhaust pipe 13 is arranged, the vent pipe 10 is communicated with the exhaust pipe 13, if the exhaust pipe 13 is not arranged, the drain pipe 1 directly exhausts the air, the vent pipe 10 is communicated with the vertical pipe of the drain pipe 1, further, the vent pipe 10 is provided with an air inlet and an air outlet, when the vent pipe 10 is communicated with the exhaust pipe 13 or the vertical pipe of the drain pipe 1, the middle height of the vent pipe 10 is higher than the heights of the air inlet, thereby make drain pipe 1 when the drainage, the water in the drain pipe 1 can not enter into in the detection of pouring water pipe 4 through breather pipe 10, and is preferred, breather pipe 10 is "nearly" style of calligraphy, and the filter screen is installed with blast pipe or drain pipe 1's junction to breather pipe 10, installs the filter screen in the gas outlet of breather pipe 10 promptly, can avoid the gas outlet of breather pipe 10 to block up through the filter screen.
When the vent pipe 10 is actually installed, as shown in fig. 3 and 6, the vent pipe 10 can be communicated with the top of the drainage inspection well 17, so that air exhaust can be realized, but at the moment, a filter screen is also needed to be installed at the air outlet of the vent pipe 10, but the filter screen mainly prevents insects and animals, so as to avoid blocking of the vent pipe 10 caused by animals and insects climbing into the vent pipe 10, of course, the air outlet of the vent pipe 10 can directly penetrate through the ground and extend to the ground surface, by arranging the vent pipe 10, the rising rate of the liquid level in the drain pipe 1 is the same as that in the water pouring detection pipe 4, so that the accuracy and reliability of liquid level detection in the drain pipe 1 can be ensured, as shown in fig. 1-4, one channel of the three-way pipe 2 is communicated with the drain pipe 1, and the other channel of the three-way pipe is communicated with, and the water pouring detection pipe 4 is parallel to the vertical pipe of the water drainage pipe 1, the installation mode of the vent pipe 10 is the same as the mode, when the water drainage pipe 1 is blocked or the water drainage is not smooth, the water pouring detection pipe 4 and the liquid level in the water drainage pipe 1 are synchronously lifted, and therefore the accuracy and the reliability of the detection of the liquid level in the water drainage pipe 1 can be guaranteed.
In the installation process, because the design of each cell is different, the installation position is different, and especially the detection position of the liquid level of the returned water is also different, in this embodiment, as shown in fig. 1 to 6, a corrugated tube a14 is arranged between the water pouring detection tube 4 and the three-way tube 2, so that when the water pouring detection tube is installed, the length of the corrugated tube a14 can be reasonably stretched according to actual conditions, so as to reasonably adjust the detection position of the liquid level of the returned water, and simultaneously, the position of the water pouring detection tube 4 can be adjusted through the corrugated tube a14, so as to facilitate the installation of the water pouring detection tube 4, and the water pouring detection tube is particularly suitable for the reconstruction of the existing cell drain pipe, further, the air inlet end of the vent pipe 10 is provided with a corrugated tube B15, the air outlet end of the vent pipe 10 does not need to be reconstructed through the corrugated tube B15, and similarly, the position adjustment between the vent pipe 10 and the water pouring detection tube 4 can, the installation of the breather pipe 10 and the water pouring detection pipe 4 is convenient.
In this embodiment, as shown in fig. 7, because the content in the domestic sewage waste water is comparatively complicated, at the in-process of returning water, the residue in the domestic sewage waste water has the possibility of blocking up the detecting tube 4 of pouring water, consequently, filter screen 5 is installed to the end of intaking of detecting tube 4 of pouring water, be convenient for the installation of filter screen 5, a step hole 11 has radially outwards been seted up at the water inlet of detecting tube 4 of pouring water, the end of intaking of filter screen 5 is provided with the mounting panel 12 with step hole 11 complex, after detecting tube 4 of pouring water has been installed, mounting panel 12 on the filter screen 5 just is blocked in step hole 11.
In this embodiment, as shown in fig. 8, a tapered hole is formed in the cover plate 7, a tapered extrusion portion 9 is arranged at the top of the liquid level detector 6, the tapered extrusion portion 9 is installed in the tapered hole, and a sealing sleeve 8 is installed between the tapered extrusion portion 9 and the tapered hole in an extrusion manner, therefore, when the liquid level detector 6 is installed, the sealing sleeve 8 is installed in the tapered hole, then the bottom of the liquid level detector 6 penetrates into the water pouring detection tube 4 from the tapered hole, and the sealing sleeve 8 is extruded along with the tapered extrusion portion 9, so that the sealing sleeve 8 seals a gap between the tapered hole and the tapered extrusion portion 9, and meanwhile, the installation and fixation of the liquid level detector 6 are facilitated, and further, the sealing sleeve 8 is a rubber sleeve.
In this embodiment, spare drain pipe 3 is provided with cleaning opening 18, and electrically controlled valve 16 is located cleaning opening 18's upper reaches, through cleaning opening 18, clears up spare drain pipe 3 by property personnel after using at every turn, ensures that spare drain pipe 3 is in the state of totally unblocked, can totally normally work after the emergent state of next warning starts.
In this embodiment, as shown in fig. 9 and 10, for a building group, each building is installed with a zone controller, and the zone controller is internally provided with an alarm device, preferably an audible and visual alarm module, and thus has an audible and visual alarm function, the signal output end of the liquid level detector 6 is connected with the signal input end of the alarm device of the zone controller in a wired or wireless connection manner according to the actual situation, the water level alarm signal detected by the liquid level detector 6 is transmitted to the zone controller, after receiving the water level alarm signal, the zone controller operates the audible and visual alarm function to emit a red light early warning signal and a buzzer sound, and the zone controller controls the electric control valve on the corresponding water supply system to close, so that the water supply system stops supplying water and opens the electric control valve 16 of the spare drain pipe, so that the sewage and wastewater are discharged from the spare drain pipe 3, in the actual installation process, the area controller is connected with the liquid level detector 6 of the corresponding building, the electric control valve on the water supply system and the electric control valve on the standby drain pipe 3, preferably, each unit is provided with at least one drain pipe 1 and at least one water supply system, the electric control valve is installed on the water supply system, the signal output ends of the liquid level detectors 6 on the drain pipes 1 of the units of one building are all connected with the signal input end of the same area controller, the signal output end of the area controller is connected with the input end of the electric control valve, therefore, the area controller can receive the water level alarm signal of each water pouring detection pipe 4 of each unit of one building, can close the electric control valve of the water supply system and open the electric control valve of the standby drain pipe 3, can be installed in the central control room, when one of the liquid level detectors 6 detects the water level alarm signal, the liquid level detector 6 sends a water level alarm signal to a zone controller, then the zone controller receives the signal and sends a red light early warning signal and a buzzer to remind personnel that a drainage system is in a dangerous situation and needs to be overhauled, meanwhile, the zone controller controls an electric control valve on a corresponding water supply system to be closed, so that a fault drainage pipeline corresponding to the water supply system stops supplying water, and an electric control valve 16 of a standby drainage pipe 3 is opened, so that sewage and wastewater are discharged from the standby drainage pipe 3, the condition that the sewage and wastewater flow backwards into a bottom building due to untimely overhaul is avoided, the odor in the sewage and wastewater is prevented from diffusing into the bottom building, the living environment of the bottom building is ensured, the property dispute caused by the sewage and the odor is avoided, and after the dangerous situation is treated, the electric control valve corresponding to the water supply system can be manually opened, the electric control valve of the standby drain pipe is closed, of course, an execution signal for opening and an execution signal for closing the electric control valve of the standby drain pipe can be sent to the electric control valve of the water supply system through the control area controller, and after the electric control valve of the water supply system receives the signals, the electric control valve is opened to recover water supply.
In this embodiment, as shown in fig. 9 and 10, for a building group, there are a plurality of buildings, so that there are a plurality of area controllers, and only one central control room is generally designed, further, there are a plurality of area controllers, and all the area controllers are connected with a master controller through wires or wireless connection, the area controllers transmit the received water level alarm signal to the master controller, the master controller has an audible and visual alarm function, after receiving the water level alarm signal, the master controller sends out the audible and visual alarm signal, and the master controller sends out an instruction to the area controller in the alarm area, close the electric control valve on the corresponding water supply system and open the electric control valve of the corresponding spare drain pipe, preferably, the signal input end of the master controller is provided with a hub, all the area controllers are connected with the hub, and the signal output end of the hub is connected with the master controller, the concentrator can carry out address coding on the zone controllers, all the electric control valves and the liquid level detectors, so that signals can be gathered and distributed, the master controller comprises a display screen, a remote control operation keyboard and an acousto-optic alarm module, the water level alarm signals of the liquid level detectors 6 on the drain pipes 1 collected by each zone controller, the on and off states of the electric control valves on the water supply system and the on and off states of the electric control valves on the standby drain pipes can be displayed in real time through the display screen, the master controller can be provided with a communication interface, the communication interface can be connected with a superior platform, such as a property centralized management platform and an intelligent building management system platform, the alarm signals and the system operation states are transmitted to mobile terminals of property and owners through the superior platform, and real-time monitoring is realized; when the regional controller receives the water level alarm signal, the regional controller transmits the water level alarm signal to the master controller through the concentrator, the master controller sends a red light early warning signal and a buzzer after receiving the signal to remind personnel of danger, meanwhile, the master controller sends an instruction of closing an electric control valve of a corresponding water supply system and an instruction of opening an electric control valve of a corresponding spare drain pipe, after the corresponding regional controller receives the instruction, the regional controller controls the electric control valve of the corresponding water supply system to be closed, so that the corresponding water supply system stops supplying water, simultaneously, the electric control valve of the corresponding spare drain pipe is opened, the spare drain pipe discharges sewage and waste water, after the drain pipeline is repaired, an execution instruction of opening the corresponding electric control valve is sent to the regional controller through a remote control operation keyboard, so that the water supply system resumes supplying water, and simultaneously, the electric control valve of the spare drain pipe is closed, so that the sewage and wastewater is discharged from the drainage pipeline, in the actual operation process, most of the sewage and wastewater is discharged by the maintainers, the corresponding electric control valves which are manually opened or closed by the maintainers can be opened or closed remotely, certainly, the corresponding electric control valves can be opened or closed remotely, so as to recover the water supply of the water supply system, the water level condition in the water backflow detection pipe and the working state of the electric control valves can be monitored in real time through a zone controller and a master controller, when the risk of water backflow occurs, the dangerous case can be alarmed in the first time, the corresponding electric control valves of the water supply system can be automatically closed, the water supply of the corresponding water supply pipelines is stopped, the electric control valves of the corresponding standby drainage pipes are opened at the same time, the sewage and wastewater is discharged, the further expansion of the dangerous case is prevented, the situation that the sewage and wastewater flows back into the bottom building due to untimely condition of the maintainers is avoided, and the odor in the sewage and wastewater is, the living environment of the bottom building is ensured, and property disputes caused by sewage, waste water and stink are avoided.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The gravity drainage water return backflow alarm and emergency treatment system comprises a drain pipe, a water backflow detection pipe, a standby drain pipe, an air breather, a corresponding liquid level detector and an electric control valve, wherein a three-way pipe is installed at the bottom of the water backflow detection pipe, one channel of the three-way pipe is communicated with the drain pipe, the other channel of the three-way pipe is communicated with the standby drain pipe, a liquid level detector for detecting the liquid level is installed in the water backflow detection pipe, the top of the water backflow detection pipe is sealed through a cover plate, the rising direction of the liquid level of the water backflow detection pipe is consistent with the rising direction of the liquid level in the drain pipe, the liquid level of the water backflow detection pipe rises towards the cover plate, the top of the water backflow detection pipe is provided with the air breather for discharging the air in the water backflow detection pipe, and the signal output end of the liquid level detector is connected with the signal, an electric control valve is installed at the water inlet end of the standby drain pipe, and the signal input end of the electric control valve is connected with the signal output end of the alarm device.
2. The gravity drainage water return backflow alarm and emergency treatment system according to claim 1, characterized in that: the ventilation device is a ventilation pipe, the ventilation pipe is communicated with the vertical pipe of the drainage pipe or communicated with the exhaust pipe or the drainage inspection well, and a filter screen is installed at the joint of the ventilation pipe.
3. The gravity drainage water return backflow alarm and emergency treatment system according to claim 2, characterized in that: the breather pipe is provided with an air inlet and an air outlet, and the middle height of the breather pipe is higher than the heights of the air inlet and the air outlet of the breather pipe.
4. The gravity drainage water return backflow alarm and emergency treatment system according to claim 1, characterized in that: a corrugated pipe A is arranged between the water pouring detection pipe and the three-way pipe.
5. The gravity drainage water return backflow alarm and emergency treatment system according to claim 1 or 4, wherein: the air inlet end of the breather pipe is provided with a corrugated pipe B.
6. The gravity drainage water return backflow alarm and emergency treatment system according to claim 5, characterized in that: the utility model discloses a water pouring detection tube, including pouring detection tube, filter screen, water inlet end, the water inlet of pouring detection tube is provided with a step hole, the end of intaking of filter screen is provided with the mounting panel with step hole complex, the mounting panel is installed at the step downtheholely.
7. The gravity drainage water return backflow alarm and emergency treatment system according to claim 1, characterized in that: the cover plate is provided with a conical hole, the top of the liquid level detector is provided with a conical extrusion part, the conical extrusion part is installed in the conical hole, and a sealing sleeve is installed between the conical extrusion part and the conical hole in an extruding mode.
8. The gravity drainage water return backflow alarm and emergency treatment system according to claim 7, wherein: the spare drain pipe is provided with a cleaning port, and the electric control valve is positioned at the upstream of the cleaning port.
9. The gravity drainage water return backflow alarm and emergency treatment system according to claim 1, characterized in that: the three-way pipe is communicated with the vertical pipe of the water drainage pipe or the transverse pipe of the water drainage pipe.
10. The gravity drainage water return backflow alarm and emergency treatment system according to claim 1, characterized in that: the liquid level detector, the alarm device and the electric control valve are in wired or wireless connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911320926.8A CN110847305A (en) | 2019-12-19 | 2019-12-19 | Gravity drainage water return backflow alarm and emergency treatment system |
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| CN201911320926.8A CN110847305A (en) | 2019-12-19 | 2019-12-19 | Gravity drainage water return backflow alarm and emergency treatment system |
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| CN110847305A true CN110847305A (en) | 2020-02-28 |
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| CN201911320926.8A Pending CN110847305A (en) | 2019-12-19 | 2019-12-19 | Gravity drainage water return backflow alarm and emergency treatment system |
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| CN (1) | CN110847305A (en) |
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| CN111677062A (en) * | 2020-06-17 | 2020-09-18 | 中国建筑设计研究院有限公司 | Building drainage system |
| CN113062415A (en) * | 2021-03-23 | 2021-07-02 | 鲁永贵 | House building drainage system |
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