CN211651698U - Flowmeter for measuring flow of river sewage discharge outlet - Google Patents
Flowmeter for measuring flow of river sewage discharge outlet Download PDFInfo
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- CN211651698U CN211651698U CN202020649444.9U CN202020649444U CN211651698U CN 211651698 U CN211651698 U CN 211651698U CN 202020649444 U CN202020649444 U CN 202020649444U CN 211651698 U CN211651698 U CN 211651698U
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Abstract
The utility model relates to a flowmeter for measuring the flow of a river sewage outlet, which comprises a main body water sampling barrel, a communicating pipe, a water level sensing unit and an operation display unit; the lower part of the main body water-sampling barrel is communicated with a communicating pipe, the water level sensing unit is fixed in the communicating pipe, and the operation display unit is fixed on the outer wall of the main body water-sampling barrel and connected with the water level sensing unit. Flowmeter, collect the drain drainage in succession through main part sampling bucket upper shed, utilize water level sensing unit to transmit timing signal to operation display unit, operation display unit calculates the drainage flow of drain automatically according to the volume of main part sampling bucket and communicating pipe and the time that operation display unit remembered to show on operation display unit's digital display screen, thereby realize the automatic determination of drain flow.
Description
Technical Field
The utility model belongs to the flow measurement field, concretely relates to a flowmeter for going into river drain flow measurement.
Background
The river sewage discharge management is one of important works for controlling the total amount of river pollutants and protecting the water environment of a river channel. The flow monitoring is a basic index for monitoring the river sewage discharge outlet, and can provide a basis for pollution source evaluation and environmental protection law enforcement. However, the river-entering sewage draining exit is often arranged below the river bank, the observation visual field of monitoring personnel is influenced, manual water collection is inconvenient, the flow of the sewage draining exit is calculated in a timing mode, and the accuracy of a measuring result is poor. Therefore, the flowmeter capable of automatically measuring the flow of the river sewage outlet and convenient to operate is researched.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a flowmeter for going into river drain flow measurement has characteristics such as simple operation, data automatic calculation, application convenience.
The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme.
According to the utility model, the flowmeter for measuring the flow of the river sewage outlet comprises a main water sampling barrel, a communicating pipe, a water level sensing unit and an operation display unit; the lower part of the main body water-sampling barrel is communicated with a communicating pipe, the water level sensing unit is fixed in the communicating pipe, and the operation display unit is fixed on the outer wall of the main body water-sampling barrel and connected with the water level sensing unit.
The purpose of the utility model and the technical problem thereof are further realized by adopting the following technical scheme.
Preferably, in the flowmeter for measuring a flow rate of a sewage inlet into a river, the water level sensing unit includes a first electronic water level sensor and a second electronic water level sensor, which are respectively installed at an upper portion and a lower portion of the communicating pipe.
Preferably, the communicating pipe comprises a vertical pipe, and an upper bent pipe and a lower bent pipe which are respectively connected with the vertical pipe into a whole.
Preferably, the flowmeter for measuring the flow rate of the sewage inlet into the river is characterized in that the first electronic water level sensor and the second electronic water level sensor are respectively mounted at the upper part and the lower part in the vertical pipe.
Preferably, the communicating pipe is of an S-shaped structure, a lower bent pipe of the communicating pipe is connected with the main sampling barrel to form a communicating vessel, and an upper bent pipe of the communicating pipe is communicated with the atmosphere.
Preferably, in the flowmeter for measuring the flow of the sewage inlet into the river, the first electronic water level sensor triggers that the water level scale is lower than the upper opening of the main sampling barrel, and the second electronic water level sensor triggers that the water level scale is higher than the joint of the main sampling barrel and the communicating pipe.
The above-mentioned trigger water level scale means that when the water level reaches the scale, the sensor is triggered to emit a signal.
Preferably, the flow meter for measuring the flow rate of the sewage inlet into the river is characterized in that when the water level reaches the trigger scale of the second electronic water level sensor, the second electronic water level sensor transmits a signal for starting timing to a timer of the operation display unit.
Preferably, the flow meter for measuring the flow rate of the sewage inlet into the river comprises a first electronic water level sensor, a second electronic water level sensor and a timer, wherein the first electronic water level sensor transmits a signal for ending timing to the timer of the operation display unit when the water level reaches a trigger scale of the first electronic water level sensor.
Preferably, the flowmeter for measuring the flow of the sewage outlet into the river is characterized in that the main body water collecting barrel is cylindrical, the diameter of the barrel bottom of the main body water collecting barrel is 20cm, and the barrel height of the main body water collecting barrel is 30 cm.
Preferably, the flowmeter for measuring the flow of the river sewage outlet is characterized in that the main body water sampling barrel and the communicating pipe are made of organic glass materials.
Preferably, the flowmeter for measuring the flow of the sewage outlet into the river comprises an operation display unit, a flow meter and a flow meter, wherein the operation display unit comprises a timer, a calculator, a numerical value display, an operation panel and a battery power supply device; the timer, the calculator, the numerical value display and the battery power supply device are respectively connected with the operation table, and the timer, the calculator and the numerical value display are respectively connected with the battery power supply device; the timer is connected with the calculator; the calculator is connected with the numerical value display.
Preferably, the flow meter for measuring the flow of the sewage outfall into the river is arranged, wherein the battery supply device is an accumulator.
Preferably, in the flowmeter for measuring the flow of the sewage inlet into the river, the calculator in the operation display unit calculates the flow of the drainage water of the measured sewage outlet according to the time recorded by the timer and the volume difference between the main body water sampling barrel and the communicating vessel between the scales triggered by the water level sensing unit, and displays the flow on the numerical display.
Borrow by above-mentioned technical scheme, the utility model discloses at least, have following advantage:
flowmeter, collect the drain drainage in succession through main part sampling bucket upper shed, utilize water level sensing unit to transmit timing signal to operation display unit, operation display unit triggers the poor time of keeping sum operation display unit note of main part sampling bucket and linker between the scale according to water level sensing unit, the automatic calculation drain drainage flow to show on operation display unit's digital display screen, thereby realize the automated determination of drain flow. In addition, because the sewage discharge outlet of entering the river is positioned below the river bank, the observation visual field of monitoring personnel is easily shielded. The flowmeter can realize automatic measurement and calculate the drain flow, need not artifical the observation, reduce the danger in the monitoring personnel operation process to improve the testing result accuracy, have characteristics such as simple operation, application convenience simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a flowmeter suitable for measuring the flow of a river drain according to the present invention;
wherein: 1-a main body water sampling barrel; 2-communicating pipe; 3-upper bent pipe; 4-vertical tubes; 5-lower bent pipe; 6-a first electronic level sensor; 7-a second electronic level sensor; 8-connecting lines; 9-operating the display unit.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1, an embodiment of the present invention provides a flowmeter for measuring a flow rate of a sewage outlet of a river, comprising a main water sampling barrel 1, a communicating pipe 2, a first electronic type level sensor 6, a second electronic type level sensor 7 and an operation display unit 9; the lower part and the lower part return bend 5 intercommunication of main part sampling bucket 1, first electronic type level sensor 6 is fixed in the upper portion in vertical pipe 4, second electronic type level sensor 7 is fixed in the lower part of vertical pipe 4, operation display unit 9 is fixed in the outer wall of main part sampling bucket 1 to link to each other with first electronic type level sensor 6, second electronic type level sensor 7 respectively through connecting wire 8. The communicating pipe 2 comprises an upper bent pipe 3 and a lower bent pipe 5 which are respectively connected with a vertical pipe 4 into a whole.
In specific implementation, the first electronic water level sensor 6 and the second electronic water level sensor 7 can be respectively arranged at the upper part and the lower part in the vertical pipe 4 of the communicating pipe, so that the error caused by the fluctuation of the liquid level in the main body water collecting barrel when the main body water collecting barrel collects the water discharged from the sewage outlet can be reduced.
In specific implementation, the communicating pipe 2 can be designed into an S-shaped structure, the lower bent pipe 5 of the communicating pipe is connected with the main sampling barrel 1 to form a communicating vessel, and the upper bent pipe 3 of the communicating pipe is communicated with the atmosphere; the upper bent pipe 3 prevents an error caused by dropping of foreign matters into the communication pipe 2, and protects the first electronic water level sensor 6 and the second electronic water level sensor 7. In addition, the cross section of the communication pipe 2 may be circular or square.
When the water level sensor is specifically implemented, the first electronic water level sensor 6 triggers that the water level scale is lower than the upper opening of the main body sampling barrel, and the second electronic water level sensor 7 triggers that the water level scale is higher than the joint of the main body sampling barrel and the communicating pipe. If the scale of the first electronic water level sensor is higher than the upper opening of the sampling barrel, the sampling barrel cannot trigger a timing signal when the sampling barrel is full of water, and the timing cannot be finished; if the scale of the second electronic water level sensor is lower than the connecting part, when the water level reaches the scale, the liquid level in the barrel and the liquid level in the communicating pipe are continuous, and the fluctuation of the liquid level in the barrel can cause larger measurement error.
The above-mentioned trigger water level scale means that when the water level reaches the scale, the sensor is triggered to emit a signal.
In specific implementation, when the water level reaches the trigger scale of the second electronic water level sensor 7, the second electronic water level sensor 7 transmits a signal for starting timing to a timer of the operation display unit 9.
In specific implementation, when the water level reaches the trigger scale of the first electronic water level sensor 6, the first electronic water level sensor 6 transmits a signal for ending the timing to a timer of the operation display unit 9.
In specific implementation, the main body water sampling barrel 1 can be designed into a cylindrical shape, the diameter of the barrel bottom of the main body water sampling barrel is 20cm, and the barrel height of the main body water sampling barrel is 30 cm.
During concrete implementation, main part water sampling bucket 1 and communicating pipe 2 all can be organic glass material to the colour and the water level condition of water in the convenient observation water sampling bucket.
In specific implementation, the operation display unit 9 includes a timer, a calculator, a numerical display, an operation console and a battery power supply device; the timer, the calculator, the numerical value display and the battery power supply device are respectively connected with the operation table, and the timer, the calculator and the numerical value display are respectively connected with the battery power supply device so as to supply power; the timer is connected with the calculator to provide time data required by flow calculation for calculation; the calculator is connected with the numerical value display to display the flow calculation result on the display. In this embodiment, the battery power supply device may be a storage battery, so as to facilitate field work.
A calculator in the operation display unit 9 calculates the drainage flow Q of the measured sewage outlet according to the volume difference V between the main body water sampling barrel and the communicating vessel between the time t recorded by the timer and the triggering scale of the water level sensing unit and the formula Q which is V/t, and displays the drainage flow Q on a numerical display; the start time of the second electronic water level sensor is T1, and after a time difference T, the end time of the water level reaching the first electronic water level sensor is T2, i.e., T2-T1 equals T.
When in use, the main body water sampling barrel 1 of the flow meter is arranged right below the water flow discharged from the sewage outlet, the water flow continuously enters the main body water sampling barrel 1, when the water level in the main body water sampling barrel 1 rises to the joint with the connecting pipe 2, the water level in the connecting pipe 2 rises together with the water level of the main body water sampling barrel 1, when the water level reaches the trigger scale of the second electronic water level sensing device 7 at the lower part of the connecting pipe 2, the second electronic water level sensor 7 transmits a signal to the timer in the operation display unit 9 through the connecting wire 8, the timer in the operation display unit 9 receives the transmission signal and starts timing, when the water level continues to rise to the trigger scale of the first electronic water level sensor 6 at the upper part in the connecting pipe 2, the second electronic water level sensor 6 transmits a signal to the timer in the operation display unit 9 through the connecting wire 8, the timer in the operation display unit 9 receives the transmission signal and ends timing, the calculator in the operation display unit 9 automatically calculates the drainage flow of the measured sewage draining outlet according to the time recorded by the timer and the volume difference between the main body water sampling barrel and the communicating vessel of the scale triggered by the water level sensing unit, and displays the drainage flow on the numerical display on the operation display unit 9, the monitoring personnel records the monitoring value of the flow of the sewage draining outlet, and the monitoring personnel resets through the operation table of the operation display unit 9 after the measurement is finished to prepare for the next measurement.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A flowmeter for measuring the flow of a river sewage outlet is characterized by comprising a main body water sampling barrel, a communicating pipe, a water level sensing unit and an operation display unit; the lower part of the main body water-sampling barrel is communicated with a communicating pipe, the water level sensing unit is fixed in the communicating pipe, and the operation display unit is fixed on the outer wall of the main body water-sampling barrel and connected with the water level sensing unit.
2. The flowmeter for measuring a discharge flow into a river according to claim 1, wherein said water level sensing unit comprises a first electronic water level sensor and a second electronic water level sensor respectively installed at an upper portion and a lower portion of said communicating pipe.
3. The flowmeter for measuring the flow of a sewage inlet into a river according to claim 2, wherein the communicating pipe comprises a vertical pipe, and an upper bent pipe and a lower bent pipe which are respectively connected with the vertical pipe into a whole.
4. The flowmeter for measuring a discharge flow into a river of claim 3, wherein said first electronic level sensor and said second electronic level sensor are mounted at an upper portion and a lower portion of said vertical pipe, respectively.
5. The flowmeter for measuring the flow of a sewage outlet into a river as claimed in claim 4, wherein the communicating pipe is of an S-shaped structure, the lower elbow of the communicating pipe is connected with the main sampling barrel to form a communicating vessel, and the upper elbow of the communicating pipe is communicated with the atmosphere.
6. The flowmeter for measuring the flow of a sewage inlet into a river as claimed in claim 5, wherein the first electronic water level sensor trigger water level scale is lower than the upper opening of the main sampling barrel, and the second electronic water level sensor trigger water level scale is higher than the joint of the main sampling barrel and the communicating pipe.
7. The flowmeter for measuring the flow of a sewage outlet into a river as claimed in claim 1, wherein the main body water-sampling barrel is cylindrical, the diameter of the barrel bottom is 20cm, and the barrel height is 30 cm.
8. The flowmeter for measuring the flow of the sewage outlet into the river as claimed in claim 1, wherein the main body water-sampling barrel and the communicating pipe are made of organic glass.
9. The flowmeter for measuring the flow of a sewage outfeed port of a river as claimed in claim 1, wherein said operation display unit comprises a timer, a calculator, a numerical display, an operation panel and a battery power supply; the timer, the calculator, the numerical value display and the battery power supply device are respectively connected with the operation table, and the timer, the calculator and the numerical value display are respectively connected with the battery power supply device; the timer is connected with the calculator; the calculator is connected with the numerical value display.
10. A flowmeter for sewer inlet flow measurements according to claim 9 wherein said battery powered device is a battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649444.9U CN211651698U (en) | 2020-04-26 | 2020-04-26 | Flowmeter for measuring flow of river sewage discharge outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649444.9U CN211651698U (en) | 2020-04-26 | 2020-04-26 | Flowmeter for measuring flow of river sewage discharge outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651698U true CN211651698U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020649444.9U Active CN211651698U (en) | 2020-04-26 | 2020-04-26 | Flowmeter for measuring flow of river sewage discharge outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651698U (en) |
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2020
- 2020-04-26 CN CN202020649444.9U patent/CN211651698U/en active Active
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