CN219224321U - River sediment content detection device - Google Patents

Abstract

The utility model provides a river sediment content detection device which comprises a frame, a filtering mechanism, a rotating mechanism, an air drying mechanism, a cleaning mechanism and a control unit. The filtering mechanism comprises a filtering barrel, a stirring structure, a waste water tank and a filtering net. A water outlet and an air inlet are arranged on the filter barrel, and a waste water tank is arranged below the water outlet. The stirring structure is configured on the filter vat, and a waste liquid port is formed on the stirring structure. The filtering mechanism is also provided with a gravity sensor for monitoring the weight of the filtering barrel. The rotating mechanism is connected with the filter vat through a clamp and is used for driving the filter vat to rotate. The rotating mechanism comprises a hollow shaft communicated with the air inlet. The air drying mechanism conveys hot air into the filter vat through the hollow shaft. The cleaning mechanism is used for cleaning the filtering mechanism. The river sediment content detection device combines the filtering mechanism, the cleaning mechanism and the air drying mechanism, ensures the detection accuracy, can accelerate the detection speed, and can save manpower and material resources.

Description

River sediment content detection device

Technical Field

The utility model relates to the technical field of river sediment content detection, in particular to a river sediment content detection device.

Background

The sediment content of the suspended substances in the river is one of important hydrologic parameters, and the sediment content monitoring of the river is significant for the construction of water conservancy and hydropower engineering, the development and utilization of water resources, the management of water and soil loss, the water taking in industry and agriculture, the hydrologic forecasting and the like. Currently, the main methods for hydrodynamically measuring the sand content of rivers include stoving and indirect measurement methods.

The stoving assay is manually sampled and sent to a laboratory for stoving and measuring the sand content. The method requires a large amount of investment of manpower, material resources and time from sample collection to analysis, has long measurement period, complex operation process and high labor intensity, and is difficult to monitor the change of the sand content of the river on line in real time. Indirect measurement is a method for determining the sand content by certain characteristics of sediment, and comprises modern measurement methods such as vibration method, photoelectric method, ultrasonic wave, laser method, capacitance method, gamma ray method and the like. The indirect measurement method can make fixed-point continuous repeated measurement on site without damaging experimental environment, and is the optimal method for dynamically measuring the sand content. But the equipment required is complex and the requirements on equipment accuracy are high. For example, when the method of scattering or reflecting of underwater ultrasonic transmission is used for measurement, although the ultrasonic detection method is high in speed, the method has high requirement on precision of an instrument, and because the fluidity of river water is high, the experimental process is complex, the ultrasonic loss is high and the measurement index is unstable in the experimental process, so that the detection error is relatively large, and the river sediment quantity cannot be accurately reflected in real time. The optical sediment solution sediment content measuring device has the defects of excessive sampling quantity, complicated measuring process and the like when being used for measuring.

Disclosure of Invention

The utility model provides a river sediment content detection device, and aims to solve the problems that the existing drying measurement method is time-consuming and labor-consuming when measuring the sediment content, is difficult to monitor in real time, and has complex experimental process and high requirement on equipment precision when adopting an indirect measurement method.

The utility model is realized in the following way:

a river sediment content detection device comprising:

a frame;

the filtering mechanism is arranged in the frame and comprises a filtering barrel, a stirring structure, a waste water tank and a filter screen arranged in the filtering barrel, wherein a water outlet and an air inlet are formed in the filtering barrel, the waste water tank is arranged below the water outlet, the stirring structure is arranged on the filtering barrel and is used for stirring river water in the filter screen, a waste water port is formed in the stirring structure, and a gravity sensor is further arranged on the filtering mechanism and is used for monitoring the weight of the filtering barrel;

the rotating mechanism is configured on the frame, is connected with the filter vat through a clamp and is used for driving the filter vat to rotate, and comprises a hollow shaft which is communicated with the air inlet through the clamp;

the air drying mechanism is arranged on the frame and used for blowing out hot air and conveying the hot air into the filter barrel through the hollow shaft so as to air-dry the sediment in the filter screen;

the cleaning mechanism is arranged on the rack and is used for cleaning the filtering mechanism;

and the control unit is respectively connected with the stirring structure, the gravity sensor, the rotating mechanism, the air drying mechanism and the cleaning mechanism.

Further, in a preferred embodiment of the present utility model, the filter vat includes a vat and a funnel, wherein an end of the vat away from the stirring structure is connected to the funnel, and an end of the funnel away from the vat is provided with the water outlet.

Further, in a preferred embodiment of the present utility model, the filter screen is coaxially disposed with the filter vat, and the filter screen and the filter vat are detachably connected by a buckle.

Further, in a preferred embodiment of the present utility model, the stirring structure includes a stirring motor, a fixing base and a stirring rod, the fixing base is detachably covered on the filtering barrel, the stirring motor is penetratingly arranged on the fixing base, one end of the stirring motor, which is close to the filtering barrel, is rotatably connected with the stirring rod, and the stirring motor is further electrically connected with the control unit.

Further, in a preferred embodiment of the present utility model, the waste water port is provided on the fixing base, and is used for discharging waste water in the filter vat from the waste water port when the cleaning mechanism cleans the filter mechanism.

Further, in a preferred embodiment of the present utility model, the rotating mechanism is a rotating motor, the rotating motor is electrically connected with the control unit, a fixing plate is disposed in the frame, the rotating motor penetrates through the fixing plate and is fixedly connected with the fixing plate, and one end of the hollow shaft, which is close to the air drying mechanism, is connected with the inner side wall of the frame through a fixing pedestal.

Further, in a preferred embodiment of the present utility model, the clamp is a throat hoop clamp, the throat hoop clamp includes a clamp body and a connecting piece connected to the clamp body, the filter vat is fixedly clamped on the clamp body, and the connecting piece is connected to the rotating motor and is respectively communicated with the hollow shaft and the air inlet.

Further, in a preferred embodiment of the present utility model, the air drying mechanism includes an air heater disposed on the frame, the air heater is located on a side of the rotating motor away from the filtering mechanism and is coaxially disposed with the hollow shaft, and the air heater is further electrically connected with the control unit.

Further, in a preferred embodiment of the present utility model, the cleaning mechanism includes a water pipe rack fixed on the frame and a water pipe fixed on the water pipe rack, the water pipe is used for connecting with a water source, and is configured to connect the water pipe and the water outlet through a detachable connection pipe after the rotation mechanism drives the filtering mechanism to rotate, so as to clean the filtering mechanism.

Further, in a preferred embodiment of the present utility model, the frame is further provided with a plurality of universal wheels.

The beneficial effects of the utility model are as follows:

1. according to the river sediment content detection device, sediment in river water is filtered by adopting the high-precision filter screen, and the sediment is stirred by adopting the stirring structure during filtration so as to accelerate filtration, and the air drying of the sediment is accelerated by the hot air blower after filtration, so that the accuracy of detection can be ensured, and the detection efficiency can be improved. In the detection process, the gravity sensor monitors the weight of the filter vat in real time, and the sand content can be calculated through the weight difference before and after filtration, so that the measurement process is completely automatic, excessive human intervention is not needed, and the labor and material resources are saved, and the filter vat is simple and easy to use. In addition, the universal wheel is equipped with to the below of this device, and is small and exquisite light and portable can use with its power supply module connection, is convenient for measure river water sand content.

2. The utility model is also provided with a cleaning mechanism, and the automatic cleaning can be realized by combining the cleaning mechanism with the stirring structure. After the measurement is finished, the rotating motor drives the filtering mechanism to automatically rotate and then is connected into the water pipe, and meanwhile, the control unit controls the stirring structure to stir, so that automatic cleaning can be performed, cleaning is convenient, and manpower and material resources can be saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a river sediment content detection device according to an embodiment of the present utility model;

FIG. 2 is a front view of a river sediment content detection apparatus according to an embodiment of the present utility model;

FIG. 3 is a left side view of a river sediment content detection apparatus according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the internal structure of the filter mechanism;

FIG. 5 is an exploded schematic view of a filter mechanism;

FIG. 6 is a schematic structural view of a laryngeal cuff clamp;

fig. 7 is a schematic structural view of the rotary electric machine.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1 to 7, the utility model provides a river sediment content detection device, which comprises a frame 1, a filtering mechanism 2, a rotating mechanism, an air drying mechanism, a cleaning mechanism 3 and a control unit. Wherein, the control unit is connected with filtering mechanism 2, rotary mechanism, air-drying mechanism and wiper mechanism 3 respectively.

Referring to fig. 1, 4 and 5, in the present embodiment, the filter mechanism 2 is disposed in the housing 1. The filtering mechanism 2 includes a filtering barrel 21, a stirring structure 22, a waste water tank 23, and a filtering net 24 provided in the filtering barrel 21. The filter vat 21 is provided with a water outlet 25 and an air inlet 26. A quick connector 27 is arranged on the water outlet 25, and a waste water tank 23 is arranged below the water outlet 25. The stirring structure is disposed on the filter drum 21 for stirring the river water in the filter net 24. A gravity sensor electrically connected to the control unit is also provided on the filter mechanism 2 for monitoring the weight of the filter vat 21. The weight of the filter drum 21 can be monitored in real time by the gravity sensor, and the weight data is transmitted to the control unit for data processing, so that the sand content can be calculated and the value can be output.

Specifically, the filter vat 21 includes a vat 211 and a funnel 212. The end of the bowl 211 remote from the stirring structure 22 is connected to a funnel 212. The water outlet 25 is arranged at one end of the funnel 212 away from the barrel 211. The filter screen 24 is coaxially arranged with the barrel 211 and detachably connected with the barrel 211 through a buckle. Preferably, the filter 24 is a 5 μm high precision filter. After the liquid to be measured is poured into the filter vat 21, the liquid to be measured can be finely filtered through the high-precision filter screen. At this time, the sediment is trapped in the high-precision screen, and the moisture passes through the high-precision screen and flows into the waste water tank 23 through the water outlet. The filter screen 24 and the barrel 211 of the utility model are detachably connected by the buckle, thereby being convenient for the disassembly and replacement of the filter screen 24.

Referring to fig. 5, the stirring structure 22 includes a stirring motor 221, a fixing base 222, and a stirring rod 223. The fixing base 222 is detachably covered on the filter vat 21. The stirring motor 221 is disposed on the fixing base 222 in a penetrating manner, and one end of the stirring motor, which is close to the filter vat 21, is rotatably connected with the stirring rod 223. The stirring motor 221 is further electrically connected to the control unit, and is configured to rotate under the control of the control unit, so as to drive the stirring rod 223 to stir. While filtering, the stirring motor 221 drives the stirring rod 223 to stir, so that the filtering process can be accelerated, and the filtering efficiency is improved. A waste water port 28 is also provided on the fixing base 222, for discharging waste water in the filter vat 21 through the waste water port 28 when the cleaning mechanism 3 cleans the filter mechanism 2.

Referring to fig. 1, 6 and 7, in the present embodiment, the rotation mechanism is a rotary electric machine 4, and the rotary electric machine 4 includes a hollow shaft 41. Preferably, the rotation angle of the rotary electric machine 4 is 0 to 360 °. A fixed plate 11 is arranged in the frame 1, and the rotating motor 4 penetrates through the fixed plate 11 and is fixedly connected with the fixed plate. One end of the hollow shaft 41, which is close to the air drying mechanism, is fixedly connected with the inner side wall of the frame 1 through a fixed pedestal 5. The rotary motor 4 is electrically connected with the filter vat 21 and the control unit respectively, so as to rotate under the control of the control unit, and further drive the filter vat 21 to rotate. Specifically, the rotary electric machine 4 communicates with the filter vat 21 through a clamp. Preferably, the clamp is a laryngeal cuff clamp 6. The throat hoop clamp 6 includes a clamp body 61 and a connector 62 connected to the clamp body 61. The filter vat 21 is fixedly clamped on the clamp body 61. The connector 62 is connected to the rotary electric machine 4 and communicates with the hollow shaft 41 and the air intake 26, respectively.

Referring to fig. 1 and 3, in this embodiment, the air drying mechanism includes an air heater 7 provided on the frame 1. The air heater 7 is located on the side of the rotary electric machine 4 away from the filter vat 21 and is arranged coaxially with the hollow shaft 41. The air heater 7 is also electrically connected with the control unit, and is used for blowing hot air under the control of the control unit during filtering, conveying the hot air into the filter drum 21 through the hollow shaft 41 to air-dry the sediment in the filter screen 24, and controlling the air heater 7 to dry the filter mechanism 2 through the control unit after cleaning. Through setting up air heater 7 and hollow shaft 41 can carry the hot-blast filter vat 21 that the air heater produced in order to dry silt and the filter equipment 2 in the filter screen 24 through hollow shaft 41 to can realize the accurate measurement of silt content. In the present utility model, the principle of circuit connection between the control unit and the driving elements such as the stirring motor 221, the rotating motor 4, the gravity sensor, and the air heater 7 is the prior art.

Referring to fig. 1 to 3, in the present embodiment, the cleaning mechanism 3 includes a water pipe frame 31 fixed to the frame 1 and a water pipe 32 fixed to the water pipe frame 31. A snap fitting 33 is also provided at the outlet of the water pipe 32. The water pipe 32 is used for connecting a water source, and is configured to connect the water pipe 32 and the water outlet 25 through a detachable connecting pipe for cleaning the filter mechanism 2 after the rotary motor 4 drives the filter mechanism 2 to rotate. The stirring structure 22 can be controlled by the control unit to stir during cleaning so as to thoroughly clean the filter vat 21. After the cleaning is finished, the rotary motor 4 is controlled by the control unit to rotate so as to drive the filter mechanism 2 to reset.

Referring to fig. 1, in a preferred embodiment, the frame 1 is further provided with a plurality of universal wheels 12. The universal wheels 12 can drive the frame 1 to move, so that a measurer can conveniently carry the device to the vicinity of the water area to be measured for on-site real-time measurement, and the detection period can be shortened.

The river sediment content detection device adopts the high-precision filter screen to filter, and adopts the stirring structure 22 to stir during the filtration so as to accelerate the filtration, and the air drying of sediment is accelerated through the air heater 7 after the filtration, so that the detection accuracy can be ensured and the detection efficiency can be improved. In the detection process, the gravity sensor monitors the weight of the filter vat 21 in real time, and calculates the sand content through the weight difference before and after filtration, the measurement process is completely automatic, excessive human intervention is not needed, and manpower and material resources are saved, and the filter vat is simple and easy to use. The universal wheel 12 is installed below the device, so that the device can be moved easily, is small, light and convenient to carry, and can be connected with a power supply assembly to measure the sediment content. In addition, the utility model combines detection and cleaning, and the filter mechanism 2 is driven to automatically rotate by the rotating motor 4 after the measurement is finished, and the automatic cleaning can be performed after the connecting pipe is connected. After the cleaning is finished, the rotary motor 4 drives the filter mechanism 2 to rotate and reset, and the filter mechanism 2 is dried by the air heater 7 so as to be convenient to operate and can save manpower and material resources.

To facilitate an understanding of the present utility model, the workflow of the present utility model is detailed below.

When the sand content of the river water needs to be detected, the sampled river water is poured into the filter vat 21, and meanwhile, the stirring motor 221 is controlled to rotate by the control unit so as to drive the stirring rod 223 to stir the river water. At this time, the water can be filtered by the high-precision filter screen, and the sediment in the water is trapped in the filter screen, and the filtered river water flows into the waste water tank 23 through the water outlet 25. After the filtration is finished, the control unit controls the hot air blower 7 to blow hot air, and the hot air is blown into the filter vat 21 through the hollow shaft 41, the connecting piece 62 and the air inlet 26 to dry the sediment in the filter screen 24. During the filtration and drying process, the gravity sensor monitors the weight of the filter vat 21 in real time and sends the weight data to the control unit to calculate the sediment content in the river water.

After the detection is finished, the control unit controls the rotary motor 4 to rotate, and then drives the filter drum 21 to rotate 180 degrees. Then, by connecting a connecting pipe between the snap fitting 33 of the water pipe 32 and the quick fitting 27 of the water outlet 25, water flows into the filter vat 21 from the water pipe 32 and washes the filter vat 21, and the control unit controls the stirring structure 22 to stir the waste water in the filter vat 21 so that washing is more thorough. During the washing process, the wastewater flows into the wastewater tank 23 through the wastewater port 28. After the cleaning is finished, the control unit controls the rotating motor 4 to rotate, so that the filtering mechanism 2 is driven to rotate and reset, and the filtering mechanism 2 is dried through the air heater 7, so that the next round of detection is performed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A river sediment content detection device, characterized by comprising:

a frame;

the filtering mechanism is arranged in the frame and comprises a filtering barrel, a stirring structure, a waste water tank and a filter screen arranged in the filtering barrel, wherein a water outlet and an air inlet are formed in the filtering barrel, the waste water tank is arranged below the water outlet, the stirring structure is arranged on the filtering barrel and is used for stirring river water in the filter screen, a waste water port is formed in the stirring structure, and a gravity sensor is further arranged on the filtering mechanism and is used for monitoring the weight of the filtering barrel;

the rotating mechanism is configured on the frame, is connected with the filter vat through a clamp and is used for driving the filter vat to rotate, and comprises a hollow shaft which is communicated with the air inlet through the clamp;

the air drying mechanism is arranged on the frame and used for blowing out hot air and conveying the hot air into the filter barrel through the hollow shaft so as to air-dry the sediment in the filter screen;

the cleaning mechanism is arranged on the rack and is used for cleaning the filtering mechanism;

and the control unit is respectively connected with the stirring structure, the gravity sensor, the rotating mechanism, the air drying mechanism and the cleaning mechanism.

2. The apparatus according to claim 1, wherein the filter vat comprises a vat body and a funnel, wherein one end of the vat body away from the stirring structure is connected with the funnel, and one end of the funnel away from the vat body is provided with the water outlet.

3. The river sediment content detection device of claim 1 wherein the filter screen is coaxially disposed with the filter vat and the filter screen and the filter vat are detachably connected by a snap fit.

4. The river sediment content detection device of claim 1, wherein the stirring structure comprises a stirring motor, a fixing seat and a stirring rod, the fixing seat is detachably covered on the filter vat, the stirring motor is arranged on the fixing seat in a penetrating manner, one end, close to the filter vat, of the stirring motor is rotatably connected with the stirring rod, and the stirring motor is further electrically connected with the control unit.

5. The apparatus according to claim 4, wherein the waste water port is provided in the holder for discharging waste water from the filter vat when the filter mechanism is cleaned by the cleaning mechanism.

6. The river sediment content detection device according to claim 1, wherein the rotating mechanism is a rotating motor, the rotating motor is electrically connected with the control unit, a fixed plate is arranged in the frame, the rotating motor penetrates through the fixed plate and is fixedly connected with the fixed plate, and one end of the hollow shaft, which is close to the air drying mechanism, is connected with the inner side wall of the frame through a fixed pedestal.

7. The river sediment content inspection device of claim 6, wherein the clamp is a hose clamp comprising a clamp body and a connecting piece connected with the clamp body, wherein the filter vat is fixedly clamped on the clamp body, and the connecting piece is connected with the rotating motor and is respectively communicated with the hollow shaft and the air inlet.

8. The apparatus according to claim 7, wherein the air-drying mechanism comprises a hot air blower provided on the frame, the hot air blower being located on a side of the rotary electric machine away from the filtering mechanism and coaxially disposed with the hollow shaft, and the hot air blower being further electrically connected with the control unit.

9. The apparatus according to claim 1, wherein the cleaning mechanism comprises a water pipe rack fixed to the frame and a water pipe fixed to the water pipe rack, the water pipe being adapted to be connected to a water source and configured to connect the water pipe and the water outlet through a detachable connection pipe for cleaning the filtering mechanism after the rotation mechanism rotates the filtering mechanism.

10. The river sediment content detection device of claim 1, wherein the frame is further provided with a plurality of universal wheels.

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