Concrete garbage tank body seepage and corrosion monitoring early warning system
Technical Field
The invention relates to the technical field of leakage and corrosion monitoring and early warning, in particular to a concrete garbage pool body leakage and corrosion monitoring and early warning system.
Background
A large garbage incineration plant needs to be provided with a large garbage pool, and due to the fact that large-volume concrete is high in construction difficulty, hydration heat influences are large, a large number of cracks are prone to being generated, and the impermeability and corrosion resistance of the structure are influenced. The garbage leachate in the garbage pool is one of the most difficult high-concentration organic wastewater to treat in the world at present, contains high-concentration COD and NH3-N, contains a large amount of heavy metals, and can cause serious environmental pollution when leaking into water or soil. The early leakage amount of the landfill leachate is small, and due to the covering of soil bodies, the early leakage amount is difficult to find, and once a large amount of leakage occurs, besides pollution, the corrosion effect of the landfill leachate has adverse effects on the safety of the structure.
The leakage detection technology of the concrete structure adopted at present mainly comprises manual detection, a geological radar method, an infrared thermal imaging method and the like, but the methods mainly use the leakage detection of the concrete tunnel. For the garbage pool body, the outside of the pool body is buried by soil; the detection equipment is difficult to arrange when the interior is in a working state for a long time, and the operation of the pool body must be stopped when the method is adopted to detect the safety of the pool body. In addition, the method is difficult to realize the long-term monitoring of the tank leakage safety.
Based on the above, the invention designs a concrete garbage tank body leakage and corrosion monitoring and early warning system to solve the problems.
Disclosure of Invention
The invention aims to provide a concrete garbage tank body leakage and corrosion monitoring and early warning system, which aims to solve the problems that the currently adopted concrete structure leakage detection technology in the background technology mainly comprises manual detection, a geological radar method, an infrared thermal imaging method and the like, but the methods mainly use concrete tunnel leakage detection. For the garbage pool body, the outside of the pool body is buried by soil; the detection equipment is difficult to arrange when the interior is in a working state for a long time, and the operation of the pool body must be stopped when the method is adopted to detect the safety of the pool body. In addition, the method has the problem that the long-term monitoring on the leakage safety of the pool body is difficult to realize.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a concrete rubbish cell body seepage and corruption control early warning system, includes leakage liquid collection device, monitoring devices, information collection equipment, leakage liquid collection device is used for collecting the leakage liquid of the cell body in concrete rubbish pond, monitoring devices is arranged in detecting each item index in the leakage liquid to with the data signal feedback after detecting extremely in the information collection equipment, the information collection equipment is used for collecting monitoring data and carries out the analysis.
Preferably, the cell body includes the bottom plate and encloses the curb plate of locating bottom plate is all around, arrange a plurality of zinc bars in the reinforcing bar net in bottom plate and the curb plate.
Preferably, the leakage liquid collecting device comprises a liquid collecting film covered on the surface of the tank body and a liquid collecting funnel arranged on the outer wall of the lower end part of the tank body.
Preferably, the liquid collecting film is made of a polyethylene black film.
Preferably, the tank body is provided with a notch which is positioned above the liquid collecting funnel and parallel to the length direction of the tank body, and the opening part of the liquid collecting funnel is arranged corresponding to the notch and is used for collecting leakage liquid falling into the notch.
Preferably, monitoring devices includes a shell and integrated first honeycomb duct, signal transmitter, check out test set, the second honeycomb duct of installing in the shell, first honeycomb duct is connected with leakage liquid collection device, and will the leakage liquid drainage that leakage liquid collection device collected is to monitoring devices in, check out test set is used for detecting the leakage liquid that first honeycomb duct was collected, and the content of detection includes PH value, Zn ion concentration value, signal transmitter and check out test set electric connection, and be used for with leakage liquid testing result send to in the information collection equipment, the second honeycomb duct is arranged in drawing monitoring devices out with the leakage liquid in the check out test set.
Preferably, the leakage liquid collecting device and the monitoring device are uniformly distributed in the tank body.
Compared with the prior art, the invention has the beneficial effects that: the system detects multiple indexes of the leakage liquid for a long time, effectively realizes real-time monitoring on the structure safety, and is convenient for daily maintenance and overhaul of the garbage tank body; the zinc bar is arranged on the reinforcement cage of the garbage pool, and when leakage occurs, on one hand, the corrosion of the reinforcement of the pool body can be effectively prevented through the reaction of the zinc bar and the steel primary battery; on the other hand, when the zinc rod is corroded by the garbage leakage liquid, a large amount of Zn ions are generated, and a detection index is provided for equipment; the leakage detection area is effectively increased, leakage liquid can easily flow in through the notch, and the problem that the small-scale leakage liquid is easy to evaporate and difficult to collect is solved; the detection index is visual, the data processing difficulty is small, a judgment index is provided for corrosion inside the structure through detection of Zn ions, a judgment index is provided for leakage of garbage leachate through detection of the PH value, the detection system comprises a plurality of detection devices, and the effectiveness of the monitoring system can be improved through transverse comparison of the detection indexes in different areas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a frame structure of a concrete waste tank leakage and corrosion monitoring and early warning system according to the present invention;
FIG. 2 is a schematic perspective view of a monitoring and early warning system for leakage and corrosion of a concrete waste tank according to the present invention;
FIG. 3 is a schematic perspective view of a tank body according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a leakage liquid collecting apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a connection state of the seepage collecting device and the tank body in the embodiment of the invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a leakage liquid collecting device, 2-a monitoring device, 3-an information collecting device, 4-a tank body, 5-a side plate, 6-a bottom plate, 7-a reinforcing mesh, 8-a zinc rod, 9-a liquid collecting funnel, 10-a liquid collecting film, 11-a first fastening piece, 12-a second fastening piece, 13-a notch, 14-a shell, 15-a first flow guide pipe, 16-a signal emitter, 17-a detecting device and 18-a second flow guide pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a concrete refuse pool seepage and corrosion monitoring early warning system, the pool body 4 includes the bottom plate 6 and encloses the curb plate 5 located around bottom plate 6, there are several zinc sticks 8 in the reinforcing bar network 7 in bottom plate 6 and curb plate 5, the early warning system includes the seepage liquid collecting device 1, monitoring device 2, information collecting equipment 3, the seepage liquid collecting device 1 is used for collecting the seepage liquid of the pool body 4 of the concrete refuse pool, the monitoring device 2 is used for detecting every index in the seepage liquid, and feedback the data signal after detecting to the information collecting equipment 3, the information collecting equipment 3 is used for collecting the monitoring data and analyzing, the seepage liquid collecting device 1 includes adopting the liquid collecting film 10 that the first fastener 11 covers on the surface of the pool body 4 and installing the liquid collecting funnel 9 on the outer wall of the tip under the pool body 4 while arranging, the liquid collecting film 10 is made of polyethylene black film, the monitoring device 2 comprises a shell 14, a first guide pipe 15, a signal emitter 16, a detection device 17 and a second guide pipe 18, wherein the first guide pipe 15, the signal emitter 16, the detection device 17 and the second guide pipe 18 are integrally installed in the shell 14, the first guide pipe 15 is connected with the leakage liquid collection device 1 and guides the leakage liquid collected by the leakage liquid collection device 1 into the monitoring device 2, the detection device 17 is used for detecting the leakage liquid collected by the first guide pipe 15, the detection content comprises a PH value and a Zn ion concentration value, the signal emitter 16 is electrically connected with the detection device 17 and is used for sending the detection result of the leakage liquid to the information collection device 3, the second flow guide pipe 18 is used for leading out the leakage liquid in the detection equipment 17 to the monitoring device 2, and the leakage liquid collecting device 1 and the monitoring device 2 are uniformly distributed on the bottom plate 6 and the side plate 5 of the tank body 4.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.