CN216771445U - A real-time detection device for seepage in hydraulic engineering - Google Patents

Abstract

The utility model relates to the field of hydraulic engineering, in particular to a real-time detection device for seepage of hydraulic engineering, which comprises a casing, separating particles, a temperature sensor, a osmometer, a monitoring electrode assembly and a controller. The outer shell is conical, the middle section of the outer shell is provided with a detection cavity, the outer shell is provided with detection meshes in the detection cavity, the separation particles are filled in the detection cavity, the temperature sensor is installed in the detection cavity, the osmometer is installed in the detection cavity, and the detection electrode assembly is installed. It includes a first electrode installed at the bottom of the casing and a second electrode installed at the top of the casing; the controller includes a processing unit, a wireless transceiver unit, and an alarm unit, and the processing unit is connected with the temperature sensor, the osmometer, and the detection electrode assembly. The detection device of the utility model can detect temperature, osmotic pressure value and resistance value at the same time, which increases the accuracy of detection data; and the filling particles in the detection cavity can reduce the phenomenon of soil compaction at the temperature sensor, and increase the real-time detection data. sex.

Description

A real-time detection device for seepage in hydraulic engineering

technical field

The utility model relates to the field of hydraulic engineering, in particular to a real-time detection device for seepage of hydraulic engineering.

Background technique

Water is an indispensable and precious resource in human production and life. In order to control water flow, prevent flood disasters and make more rational use of water resources, people continue to build dams on major rivers, but under the long-term seepage of dam foundations, soil particles are lost. , resulting in the deformation or even damage of the dam foundation. In order to detect the seepage situation in time, a seepage detection device is required for real-time monitoring, but the usual detection device has only one detection method, which may cause inaccurate monitoring data due to the influence of the external environment. .

Utility model content

In order to solve the above technical problems, the utility model provides a real-time detection device for seepage in hydraulic engineering, which can simultaneously detect seepage through a temperature sensor, a piezometer, and a detection electrode assembly, thereby increasing the accuracy of detection data; Filling particles exist in the cavity, which can effectively reduce the soil compaction in the temperature sensor and the piezometer in the seepage water, and increase the real-time performance of the detection data of the detection device. The seepage real-time detection device of the utility model effectively solves the problems existing in the prior art.

In order to solve the above technical problems, the utility model provides a real-time detection device for seepage in hydraulic engineering, which includes a casing, partition particles, a temperature sensor, an osmometer, a monitoring electrode assembly, and a controller. The shell is conical, the middle section of the shell is provided with a detection cavity, the shell is provided with a detection mesh in the detection cavity, the separation particles are filled in the detection cavity, the temperature sensor is installed in the detection cavity, the osmometer is installed in the detection cavity, and the detection electrode assembly is installed. It includes a first electrode installed at the bottom of the casing and a second electrode installed at the top of the casing; the controller includes a processing unit, a wireless transceiver unit, and an alarm unit, and the processing unit is connected with the temperature sensor, the osmometer, and the detection electrode assembly.

Further, the wireless transceiver unit is a GPRS unit.

Further, the alarm unit includes an alarm light or a speaker.

Further, the shell includes an upper section, a middle section, and a lower section; the upper section is cylindrical, and the bottom of the upper section is closed, and the second electrode is installed on the upper section; The temperature sensor, the osmometer, and the separating particles are filled in the plastic filter cartridge; the lower section is connected to the bottom of the connecting pipe, the first electrode is installed in the lower section, the first electrode is connected to the second electrode through a wire, and the wire passes through the connecting pipe.

Further, the bottom of the upper section is provided with an upper slot, the top of the lower section is provided with a lower slot, and both ends of the plastic filter cartridge are respectively inserted into the upper slot and the lower slot.

Further, the lower section is detachably connected with the connecting pipe; or, the connecting pipe is detachably connected with the upper section.

Further, the connecting pipe is connected with the upper section by screwing.

Further, the plastic filter cartridge is threadedly connected to the upper slot, and the plastic filter cartridge is connected to the lower slot by screwing.

Further, the inner side of the plastic filter cartridge is provided with reinforcing ribs.

The beneficial effect of the utility model is that when the detection device is in use, the filling particles can block most of the soil in the seepage water from approaching the piezometer and the temperature sensor, thereby reducing the probability of soil compaction at the piezometer and the temperature sensor. During seepage, the osmometer and temperature sensor can detect the transformation of each data in time, which increases the real-time performance of the detection data of the detection device; and the detection device can simultaneously detect the seepage through the temperature sensor, the osmometer, and the detection electrode assembly. The accuracy of detection data is increased, and the real-time seepage detection device of the utility model effectively solves the problems existing in the prior art.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. . In the attached image:

Fig. 1 is the three-dimensional structure schematic diagram of seepage real-time detection device in the utility model;

Fig. 2 is the top-view structure schematic diagram of the seepage real-time detection device in the utility model;

Fig. 3 is the structural cross-sectional view at the place A-A of the seepage real-time detection device in the utility model;

FIG. 4 is a simplified schematic diagram of each unit of the controller of the seepage real-time detection device in the utility model.

Among them: 1. Shell; 11. Upper section; 12. Middle section; 13. Lower section; 121. Detection mesh; 122. Detection cavity; 123. Connection pipe; 2. Temperature sensor; 3. Osmometer; 4. Detection electrode assembly ; 41, the first electrode; 42, the second electrode; 5, the plastic filter cartridge; 6, the reinforcing rib; 71, the upper slot; 72, the lower slot; 8, the wire; 9, the controller; 91, the processing unit; 92. Wireless transceiver unit; 93. Alarm unit; 10. Upper thread.

Detailed ways

In order to explain the overall concept of the present invention more clearly, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described here. Therefore, the protection scope of the present utility model does not Not to be limited by the specific examples disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", " The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or position shown in the drawings The relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements. However, if the direct connection is indicated, it means that the connection between the two main bodies is not constructed through a transitional structure, but only through the connection structure to form a whole. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features through an intermediary indirect contact. In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed 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.

In the present utility model, as shown in Figures 1-4, a real-time detection device for seepage in hydraulic engineering is provided, including a casing, partition particles, a temperature sensor 2, an osmometer 3, a monitoring electrode assembly, and a controller 9. The outer casing is conical, the middle section 12 of the outer casing is provided with a detection cavity 122, the outer casing is provided with a detection mesh 121 in the detection cavity 122, the separation particles are filled in the detection cavity 122, the temperature sensor 2 is installed in the detection cavity 122, and the piezometer 3 is installed In the detection chamber 122, the detection motor assembly 4 includes a first electrode 41 installed at the bottom of the casing and a second electrode 42 installed at the top of the casing; the controller 9 includes a processing unit 91, a wireless transceiver unit 92, an alarm unit 93, and the processing unit 91 is connected to the temperature sensor 2 , the osmometer 3 , and the detection motor assembly 4 .

In the real-time detection device of the present invention, the temperature sensor 2 and the osmometer 3 are located in the detection cavity 122 of the middle section 12, the two detection electrodes are respectively located in the upper and lower sections 13 of the detection device, and there is a wire 8 in the connecting tube 123 to connect the first electrode 41 and the second electrode 42, when the detection device is in use, place it at the position that needs to be monitored, and can be detected in three ways at the same time, and the data generated during detection can be transmitted to the processing unit 91 and the wireless transceiver unit 92. At the monitoring personnel, if abnormal data occurs, the alarm unit 93 will start to operate.

The seepage water may drive the flow of the soil. The detection cavity 122 of the detection device of the present invention is filled with partition particles. When seepage occurs, most of the soil in the seepage water can be blocked from approaching the piezometer 3 and the temperature sensor 2, which reduces the need for the piezometer 3 and the temperature sensor 2. The probability of soil compaction occurs at the piezometer 3 and the temperature sensor 2. When seepage occurs, the piezometer 3 and the temperature sensor 2 can detect the transformation of each data in time, which increases the real-time nature of the detection data of the detection device.

Moreover, the detection device of the present invention is equipped with three kinds of devices for monitoring seepage: a closed circuit is formed by the electrodes, the wires 8, and the external soil or water, and the humidity of the environment where the detection device is located can be inferred by measuring the resistance change. change to judge the seepage situation; when seepage occurs, the temperature value at the temperature sensor 2 will change due to the change of soil water seepage, so the temperature difference data transmitted by the temperature sensor 2 can monitor the seepage situation; when seepage occurs, The osmotic pressure value changes at the osmometer 3 due to the change of soil water seepage, so the seepage situation can be monitored through the pressure value data transmitted by the osmometer 3. The processing unit 91 can collect the monitored data values in real time, and the wireless transceiver unit 92 transmits three kinds of data at the same time. According to the changes of the three sets of data, the monitoring personnel can more accurately judge the seepage situation and reduce the impact of the external environment on the detected data. .

In a preferred embodiment, more specifically, the wireless transceiver unit 92 is a GPRS unit.

In the real-time seepage detection device of the present invention, the processing unit 91 adopts a PLC control unit, and through the PLC control unit, on-site data collection can be realized, and the temperature value monitored by the temperature sensor 2 and the permeability inside the structure monitored by the osmometer 3 are collected. The water pressure and the resistance value between the two electrodes monitored by the monitoring electrode assembly are collected; the wireless transceiver unit 92 adopts a GPRS unit, which can realize remote data transmission, and transmit each group of data collected by monitoring, so that the monitoring personnel can view it at any time. Seepage situation at the dam foundation.

It should be noted that this embodiment does not limit the types of the processing unit 91 and the wireless transceiver unit 92. In the technical solution of the present invention, the existing processing unit 91 and the wireless transceiver unit 92 can be selected from the existing processing unit 91 and the wireless transceiver unit 92. The transceiver unit 92, this part is not the focus of the improvement of this application, and will not be repeated here. For the specific process of data transmission, the present invention selects the existing data transmission process, and those skilled in the art can flexibly select the existing data transmission process when implementing the technical solution of the present application.

In a preferred embodiment, more specifically, the alarm unit 93 includes an alarm lamp or a speaker.

In the real-time detection device of the present invention, the monitoring personnel can set the safety limit interval of each monitoring value according to the geographical location of the detection device. After the temperature value, osmotic pressure value and resistance value to be monitored are transmitted to the detection background, if When a certain set of values exceeds the safety limit range, you can refer to whether the other two sets of values are within the safety limit range. The inspector can judge whether the fluctuation of a certain value is too large due to the influence of the external environment according to the actual external conditions, and exclude the cause of the external environment. There is a data deviation in the detection device; if multiple sets of values exceed the safety limit range, and there may be excessive seepage, the alarm unit 93 will be turned on in time to warn the personnel in the place with large seepage to ensure that the personnel leave here in time.

In a preferred embodiment, for the structure of the casing, more specifically, the casing includes an upper section 11, a middle section 12, and a lower section 13; the upper section 11 is cylindrical, and the bottom of the upper section 11 is closed, and the second electrode 42 is installed on the upper section. 11; The middle section 12 includes a connecting pipe 123 connected to the bottom of the upper section 11, the plastic filter cartridge 5 surrounding the outer side of the connecting pipe 123, the temperature sensor 2, the osmometer 3, and the separation particles are filled in the plastic filter cartridge 5; the lower section 13 is connected in the At the bottom of the connection tube 123 , the first electrode 41 is installed on the lower section 13 , the first electrode 41 is connected to the second electrode 42 through the wire 8 , and the wire 8 passes through the connection tube 123 .

As shown in FIG. 3 , the middle section 12 of the real-time detection device of the present invention is a plastic filter cartridge 5 , and the temperature sensor 2 , the osmometer 3 and the separation particles are filled in the plastic filter cartridge 5 . When seepage occurs at the place where the detection device is placed, there may be soil in the seepage water. If there is no separation of particles, when the seepage water enters the detection chamber 122 and the flow rate of the seepage water decreases, the soil will occur at the piezometer 3 and the temperature sensor 2. Stay to surround the piezometer 3 and the temperature sensor 2, and when the moisture in the soil decreases, the soil compaction phenomenon will occur; when the next seepage occurs, the seepage water needs to soak the compacted soil and wash away, so that it can be accurately measured. The temperature value and pressure value at the time of penetration, the detection data at this time is not real-time. The detection cavity 122 of the present invention is filled with partition particles, and when seepage occurs, most of the soil in the seepage water can be blocked from approaching the piezometer 3 and the temperature sensor 2, thereby reducing the occurrence of soil at the piezometer 3 and the temperature sensor 2. The probability of hardening, when seepage occurs, the transformation of each data can be detected in time.

It should be noted that, in order to ensure that the first electrode 41 and the second electrode 42 can detect the resistance value normally, the material of the casing used in the present invention is a plastic material.

In a preferred embodiment, more specifically, the bottom of the upper section 11 is provided with an upper slot 71, the top of the lower section 13 is provided with a lower slot 72, and both ends of the plastic filter cartridge 5 are respectively inserted into the upper slot 71 and lower slot 72. In the real-time detection device of the present invention, both ends of the plastic filter cartridge 5 are inserted into the upper slot 71 and the lower slot 72, and the upper slot 71 and the lower slot 72 simultaneously fix the plastic filter cartridge 5 to ensure that The stability of the structure is improved; if the temperature sensor 2 or the osmometer 3 in the detection device is damaged or the soil particles accumulate on the temperature sensor 2 or the osmometer 3, the monitoring personnel can open the plastic filter cartridge 5 for replacement and cleaning. At the same time, the insertion structure is simple, and the monitoring personnel only need to install one end of the plastic filter cartridge 5 in a slot, and then complete the installation of the other end, which is convenient for the monitoring personnel to operate.

As for the connection between the plastic filter cartridge 5 and the slot, in a preferred embodiment, more specifically, the plastic filter cartridge 5 is screwed to the upper slot 71, and the plastic filter cartridge 5 is connected to the lower slot 72. Connected by screw thread. In the real-time detection device of the present invention, the plastic filter cartridge 5 and the slot are connected by screwing, and the plastic filter cartridge 5 is screwed and fixed on the upper section 11 and the lower section 13 of the casing, so that the structure of the detection device is They are connected together, and the screw threading method is simple. When the inspector installs and replaces the inspection equipment in the middle section 12, the inspector only needs to twist the casings of the upper section 11, the middle section 12, and the lower section 13, which saves time and effort.

Regarding the structure where the connecting pipe 123 and the upper and lower sections 13 are installed, in a preferred embodiment, further specifically, the lower section 13 and the connecting pipe 123 are detachably connected; or, the connecting pipe 123 and the upper section 11 are detachably connected. In the real-time detection device of the present invention, the connecting tube 123 is the wire 8 connecting the first electrode 41 and the second electrode 42. In order to facilitate the connection between the electrode and the wire 8 and the replacement of the wire 8 and other components, the lower section 13 of the casing is Or the connection between the upper section 11 and the connecting pipe 123 is detachable connection.

In an embodiment of the present invention, for the connection form of the connecting pipe 123 , more specifically, the connecting pipe 123 and the upper thread 10 are connected by screwing. In the real-time detection device of the present invention, the connecting pipe 123 and the lower section 13 are connected together by screwing, and the thread structure is simple, which is convenient for processing;

Regarding the reinforcing structure of the plastic filter cartridge 5 , in a preferred embodiment, more specifically, a reinforcing rib 6 is provided on the inner side of the plastic filter cartridge 5 . As shown in Figures 1-4, in the use of the real-time monitoring device of the present utility model, in order to better protect the plastic filter cartridge 5, avoid when the external environment is harsh (with more sand and gravel in the seepage flow and the seepage flow is larger) ), the plastic filter cartridge 5 is damaged after multiple collisions, and then the temperature sensor and the osmometer 3 in the plastic filter cartridge 5 are damaged.

Each embodiment in this specification is described in a progressive manner, and the same and similar parts between the various embodiments may be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, as for the system embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and for related parts, please refer to the partial descriptions of the method embodiments.

The above descriptions are merely examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.

Claims (9)

1. a water conservancy project seepage real-time detection device, is characterized in that, comprises: a casing, the casing is in the shape of a cone, the middle section of the casing is provided with a detection cavity, and the casing is provided with a detection mesh in the detection cavity; separating particles, filling the detection cavity; a temperature sensor, installed in the detection cavity; a piezometer, installed in the detection chamber; a detection electrode assembly, comprising a first electrode mounted on the bottom of the casing and a second electrode mounted on the top of the casing; The controller includes a processing unit, a wireless transceiver unit, and an alarm unit, and the processing unit is connected with the temperature sensor, the osmometer, and the detection electrode assembly. 2 . The device for real-time detection of seepage in hydraulic engineering according to claim 1 , wherein the wireless transceiver unit is a GPRS unit. 3 . 3 . The real-time detection device for seepage in hydraulic engineering according to claim 1 , wherein the alarm unit comprises an alarm light or a speaker. 4 . 4. The device for real-time detection of seepage in hydraulic engineering according to claim 1, wherein the housing comprises: an upper section, the upper section is cylindrical, the bottom of the upper section is closed, and the second electrode is installed on the upper section; The middle section includes a connecting tube connected to the bottom of the upper section, a plastic filter cartridge surrounding the outer side of the connecting tube, and the temperature sensor, the osmometer, and the partition particles are filled in the plastic filter cartridge; A lower section, the lower section is connected to the bottom of the connecting tube, the first electrode is installed on the lower section, the first electrode is connected to the second electrode through a wire, and the wire passes through the connecting tube. 5. The device for detecting seepage in real time according to claim 4, wherein the bottom of the upper section is provided with an upper slot, the top of the lower section is provided with a lower slot, and both ends of the plastic filter cartridge are provided with an upper slot. are respectively inserted into the upper slot and the lower slot. 6. The device for real-time detection of seepage in hydraulic engineering according to claim 5, wherein the lower section is detachably connected to the connecting pipe; Alternatively, the connecting pipe is detachably connected to the upper section. 7 . The real-time detection device for seepage in hydraulic engineering according to claim 6 , wherein the connecting pipe and the upper section are connected by screwing. 8 . 8. The device for real-time detection of seepage in hydraulic engineering according to claim 7, wherein the plastic filter cartridge is screwed and connected to the upper slot, and the plastic filter cartridge and the lower slot are screwed through a screw thread. combined connection. 9 . The device for real-time detection of seepage in hydraulic engineering according to claim 4 , wherein a reinforcing rib is provided on the inner side of the plastic filter cartridge. 10 .

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