KR20080000547A - Apparatus for discharging chemicals using slope sensor - Google Patents

Abstract

An apparatus for injecting chemicals using a slope sensor is provided to inject a chemical solution into the storage tank according to the sensed flow amount by simply sensing a flow amount of raw water that flows into a storage tank in a small water supply system by a flow sensor using a slope sensor. An apparatus for injecting chemicals using a slope sensor comprises: a flow sensor(40) for sensing a flow amount by measuring a slope of a slope sensor varied according to the flow amount of raw water that flows into the storage tank in a small water supply system for storing the raw water by flowing raw water that has been collected from an intake reservoir(1) into a storage tank(4) through a water pipe(3); and a chemical injector(50) including a chemical tank(51), a chemical injection tube(52), a chemical injection pump(53) and a chemical solution level sensor(54) to inject the chemical solution into the storage tank according to the flow amount sensed by the flow sensor, wherein the flow sensor includes a flowing path installed in an end of the water pipe, a rotary bar installed rotatably in the flowing path, a buoy fixed to an end of the rotary bar, and a slope sensor for sensing a rotation amount of the rotary bar such that the flow amount is calculated from a cross section of the flowing path and a slope angle sensed by the slope sensor.

Description

Chemical input device using tilt sensor {APPARATUS FOR DISCHARGING CHEMICALS USING SLOPE SENSOR}

The present invention relates to a drug input device using a tilt sensor, and more particularly, inclination sensor for the flow rate of the raw water flowing into the water storage tank in the village water supply to store the raw water taken from the water intake into the water storage tank through the water pipe. The present invention relates to a chemical input device using a tilt sensor which simply detects a flow rate sensor used and injects a chemical solution into the water storage tank according to the detected flow rate.

The village water supply system includes a predetermined intake source, a storage tank for storing the received raw water, a water pipe connecting the intake source and the storage tank to transfer the intake water from the intake source to the storage tank, and It is configured to include a water level valve that is opened and closed to maintain a constant water level, the water stored in the water storage tank is supplied to the user home through a water supply pipe connected to the lower portion of the water storage tank.

The village water supply system as described above is provided with a chemical input device for inputting a chemical solution for disinfection of raw water according to the flow rate of the raw water flowing into the storage tank as well as a water level control device for adjusting the water level introduced into the storage tank.

Therefore, in the chemical input device of the village water supply system, measurement of the flow rate flowing into the water storage tank is required. However, in the case of village water supply, the amount of raw water supplied from the water intake is variable. For example, when the intake source is valley water, water is often introduced into the drainage pipe while the water is not occupying the entire pipeline but only the lower portion of the intake pipe is filled. Therefore, it is difficult to attach the usual flow meter to the water pipe in the village water supply system and to detect the flow rate.

In addition, village waterworks can be utilized even if the flow rate is measured approximately. By the way, the conventional flowmeter has a problem that the price is expensive because it is excessively precise than the precision required by the village water supply.

The present invention was conceived by recognizing the above point is an object of the present invention is to tilt the flow rate of the raw water flowing into the water storage tank in the village water supply to store the raw water intake from the water intake into the water storage tank through the water pipe. It is to provide a chemical injection device using a tilt sensor for simply sensing with the flow rate sensor used and injecting the chemical solution into the water storage tank according to the detected flow rate.

In order to solve the above object, the drug input device using the inclination sensor according to the present invention, the raw water intake from the intake source to the storage tank through the water supply pipe to store the flow rate of the raw water flowing into the water storage tank in the village water supply Using a tilt sensor provided with a flow sensor for measuring the inclination of the tilt sensor that changes according to the flow rate and a chemical injector for injecting the chemical solution into the storage tank according to the flow rate detected by the flow sensor In the chemical injection device, the flow rate sensor is a flow path provided at the end of the water supply pipe so that the water discharged from the water supply pipe having a predetermined width, a rotating rod rotatably installed in the flow path, the rotating rod Buoys fixed to the end of the, and includes a tilt sensor for detecting the amount of rotation of the rotating rod It is configured to, characterized in that for calculating the flow rate from the cross section of the flow path and the inclination angle detected by the inclination sensor.

In addition, the drug injection device using a tilt sensor according to the present invention, the drug injection device is a chemical tank containing a chemical solution, a chemical input pipe connected to the water storage tank from the chemical tank, and the chemical solution inside the chemical tank It is configured to include a chemical injection pump installed on the chemical injection pipe to pump the chemical injection pipe, to adjust the amount of chemical input by controlling the operation of the chemical injection pump in accordance with the flow rate calculated by the flow rate detector It features.

In addition, the drug injection device using a tilt sensor according to the present invention, the drug injector, the circulation pipe for sucking the water in the water storage tank and discharged into the water storage tank, and sucks water into the circulation pipe A circulation pump installed on a circulation pipe to discharge, a venturi pipe installed on the circulation pipe, a chemical tank containing a chemical solution, and a chemical tank from which the chemical is sucked from the chemical tank to be introduced into the circulation pipe; It comprises a chemical inlet pipe connected to the venturi tube, characterized in that for controlling the operation of the circulation pump in accordance with the signal sensed by the flow sensor to adjust the amount of the chemical solution sucked into the venturi tube.

Chemical input device using the tilt sensor according to the present invention by the configuration as described above inclined the flow rate of the raw water flowing into the water storage tank in the village water supply to store the raw water taken from the water intake into the water storage tank through the water pipe By simply using the flow rate sensor used has the advantage of injecting the chemical solution into the water storage tank according to the detected flow rate.

Hereinafter, with reference to the embodiment shown in the drawings will be described in more detail the drug injection device using the tilt sensor according to the present invention.

1 is a block diagram showing a first example of the village constant system to which the drug injection device using the tilt sensor according to an embodiment of the present invention, Figure 2 is a tilt sensor according to an embodiment of the present invention Figure 2 is a block diagram showing a second example of the village water supply system to which the drug injection device is applied, Figure 3 is used in the village water supply system applied to the drug injection device using a tilt sensor according to an embodiment of the present invention Figure 4 is a front view showing a repeater, Figure 4 is a perspective view showing the flow rate detection of the drug injection device using the tilt sensor according to an embodiment of the present invention, Figure 5 is a drug using a tilt sensor according to an embodiment of the present invention 6 is a cross-sectional view illustrating a flow rate detector of an input device, and FIG. 6 is a water level sensor used in a village water supply system to which a chemical input device using a tilt sensor according to an embodiment of the present invention is applied. A it is a sectional view.

1 is a block diagram showing a first example of the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention is applied. Referring to FIG. 2) Water source (1), storage tank (4), water pipe (3), water level controller (10), repeater (20), central control station (30) and flow detector (40) and chemical feeder (50) It is configured to include a drug injection device consisting of.

A pump 2 for pumping water into the water pipe 3 is provided, such as the water source 1 groundwater well.

The storage tank 4 is for storing the water introduced through the water pipe (3).

The water pipe 3 connects the water supply 1 and the storage tank 4 so that water is supplied from the water supply 1 to the storage tank 4.

The level controller 10 is for controlling the operation of the pump 2 to adjust the level of the storage tank (4). Referring to the drawings, the water level controller 10 has a water level sensor 11 installed inside the storage tank to detect the water level of the water contained in the storage tank 4 and the water level detected by the water level sensor 11. A main controller 12 for transmitting a control signal to the outside as an RF signal for controlling the operation of the pump 2 according to the data and the water level, and for receiving and processing the RF signal transmitted from the outside, and the main controller 12. It is provided with an auxiliary controller 13 for controlling the operation of the pump 2 by receiving an RF signal containing a control signal for controlling the pump (2) from. In addition, the water level regulator 10 is configured to further include electricity supply means 14 for converting solar energy into electrical energy to supply to the main controller 12.

The repeater 20 is connected to the communication network 35 to receive and process the RF signal transmitted from the main controller 12 or the auxiliary controller 13 and transmit the processed signal to the outside through the communication network. 3 is a front view showing the repeater 20 of the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention. Referring to the drawings, the repeater 20 includes a display unit 22 for displaying the water level of the water storage tank 4 and an automatic mode for manually adjusting the water level detected by the water level sensor 11 and the pump. A mode input key 23 for selecting a manual mode for adjusting the operation and a switch 24 for manually operating the pump in the manual mode are further provided. The mode input key 23 and the switch are further provided. The signal input by 24 is transmitted to the main controller 12 as an RF signal.

6 is a cross-sectional view showing the water level sensor used in the first example of the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention. Referring to the drawings, the water level sensor 11 is a long tube, which is installed upright in the water storage tank in an up and down direction, and a plurality of magnets arranged along the length direction of the housing 11a. And a magnetic 11c mounted on the outside of the housing 11a such that the sensor 11b floats in water, at least a part of which generates magnetism, and moves up and down along the longitudinal direction of the housing 11a. The main controller 12 receives the signal from the magnetic sensor 11b to determine the water level.

The central control station 30 is connected to the repeater 20 through the communication network 35, and processes and displays a signal transmitted from the repeater 20 through the communication network 35.

The chemical input device is for injecting the chemical solution in accordance with the flow rate of the raw water is drawn from the intake source to the storage tank. Referring to the drawings, the chemical input device is applied to the flow rate of the raw water flowing into the water storage tank (4) in the village water supply for storing the raw water taken from the water intake source (1) to the water storage tank (4) through the water supply pipe (3) Injecting the chemical solution into the water storage tank 4 according to the flow rate sensor 40 and the flow rate detected by the flow rate sensor 40 by measuring the inclination of the tilt sensor 45 changes according to It is provided including a chemical injector (50).

Figure 4 is a perspective view showing a flow rate detector of the drug input device using the tilt sensor in accordance with an embodiment of the present invention, Figure 5 is a flow rate detector of the drug input device using a tilt sensor in accordance with an embodiment of the present invention 4 and 5, the flow rate sensor 40 of the drug injection device using the tilt sensor according to an embodiment of the present invention detects the flow rate flowing through the water pipe (3). The flow sensor 40 is shown to sense the flow rate by sensing the height of the water (h1, h2) at an angle. Referring to the drawings, the flow rate sensor 40 has a predetermined width and rotates in the flow path 41 and the flow path 41 installed at the end of the water pipe so that water discharged from the water pipe 3 flows. It is configured to include a rotating rod 42, a buoyant 43 fixed to the end of the rotating rod 42, and a tilt sensor 45 for sensing the amount of rotation of the rotating rod 43, The main controller 12 calculates a flow rate from the cross section of the flow path 41 and the angle θ sensed by the inclination sensor 45. In the drawing, the cross section of the flow path 41 is formed as a rectangular shape. In this case, the cross section of the flow path 41 is defined by the width w of the flow path 41 and the inclination sensor 45. The flow rate can be calculated from the sensed angle θ. For example, the flow rate is determined by the cross-sectional area of the raw water flow and its flow rate. The rotating rod 42 has a flow rate that varies depending on the height and the flow rate of the raw water flow, and based on the experimental value measured by the experiment, The cross section of 41 is calculated from the width w of the flow path 41 and the angle θ sensed by the inclination sensor 45 with a precision that can satisfactorily satisfy the minimum required precision in the village water supply. You can do it.

The chemical injector 50 is to inject the chemical solution into the water storage tank 4 Referring to the drawings, the chemical injector 50 is a chemical tank 51 in which the chemical solution is accommodated, and the chemical tank ( The chemical injection pipe 52 connected to the water storage tank 4 from the 51 and the chemical solution inside the chemical tank 51 are installed on the chemical injection pipe 52 to pump the chemical injection pipe 52. It is configured to include a chemical injection pump 53, the main controller 12 controls the amount of chemical input by controlling the operation of the chemical injection pump 53 in accordance with the signal sensed by the flow rate sensor (40) do. In addition, the chemical injector 50 further includes a liquid level sensor 54 for detecting the liquid level of the chemical solution contained in the chemical tank 51, the main controller 12 is detected by the liquid level sensor 54 The information regarding the liquid level is processed and transmitted as an RF signal, and the repeater 20 receives the RF signal relating to the liquid level transmitted from the main controller 12 and displays the liquid level of the chemical solution on the display unit 22.

On the other hand, Figure 2 is a block diagram showing a second example of the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention, the village water supply system according to the second example is the first It is similar to the village water supply system according to the example, and the composition of the medicine dispenser is different. Therefore, hereinafter, the drug injector 50 'according to the second example of the village water supply system to which the drug injection device using the tilt sensor is applied will be described in detail. Referring to the drawings, the medicine injector 50 'of the village water supply system according to the second example is a circulation pipe 55' for sucking the water inside the water storage tank 4 and discharging it into the water storage tank 4; ), A circulation pump 56 'installed on the circulation pipe 55' to suck and discharge water into the circulation pipe 55 ', and a venturi tube 57' installed on the circulation pipe 55 '. ), A chemical tank 51 'containing a chemical solution, and the ben from the chemical tank 51' such that the chemical is sucked from the chemical tank 51 'and introduced into the circulation pipe 55'. And a chemical injection tube 52 'connected to the diaphragm tube 57', and the main controller 12 operates the circulation pump 56 'according to a signal sensed by the flow rate sensor 40. Control the amount of chemical solution to be sucked into the venturi tube (57 '). In addition, the chemical injector 50 'further includes a liquid level sensor 54' for detecting the liquid level of the chemical solution contained in the chemical tank 51 ', and the main controller 12 has the liquid level sensor 54'. Process the information about the liquid level detected by the RF signal, and the repeater 20 receives the RF signal of the liquid level transmitted from the main controller 12 to display the liquid level of the chemical solution to the display unit 22 Display.

Drug injection device using the tilt sensor described above and shown in the drawings is only one embodiment for carrying out the present invention, it should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is defined only by the matters set forth in the claims below, and the embodiments improved and changed without departing from the gist of the present invention will be apparent to those skilled in the art. It will be said to belong to the protection scope of the present invention.

1 is a configuration diagram showing a first example of the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention

Figure 2 is a block diagram showing a second example of the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention

Figure 3 is a front view showing the repeater used in the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention

Figure 4 is a perspective view showing the flow rate detection of the drug injection device using the tilt sensor according to an embodiment of the present invention

5 is a cross-sectional view showing a flow rate sensor of the drug injection device using a tilt sensor according to an embodiment of the present invention

6 is a cross-sectional view showing the water level sensor used in the village water supply system to which the drug injection device using the tilt sensor according to an embodiment of the present invention.

<Short description of the major reference symbols>

1 water intake

3 water pipe

4 water tank

10 Water level regulator

      11 level sensor

      12 Main Controller

      13 Auxiliary Controller

      14 Electric supply means

20 repeater

      23 Mode input key

      24 switch

30 Central Control Center

40 flow sensor

      41 flow path

      42 rotating rod

      43 floats

      45 tilt sensor

50,50 'chemical dosing machine

      51,51 'Chemical Tank

      52,52 'chemical injection pipe

      53 Chemical Injection Pump

      54,54 'Liquid level sensor

      55 'circulation tube

      56 'circulation pump

      57 'Venturi Tube

Claims (3)

Flow rate sensor for detecting the flow rate by measuring the slope of the inclination sensor that is changed according to the flow rate of the raw water flowing into the water storage tank in the village water supply to store the raw water taken from the water intake into the water storage tank through the water pipe, and the flow sensor In the chemical injection device using a tilt sensor provided with a chemical input device for injecting the chemical solution into the storage tank according to the flow rate detected by, The flow rate sensor has a flow path provided at the end of the water supply pipe so that the water discharged from the water supply pipe has a predetermined width, a rotating rod rotatably installed in the flow path, and a sub-ball fixed to the end of the rotation rod. And, it comprises a tilt sensor for detecting the amount of rotation of the rotating rod, The chemical injection device using a tilt sensor, characterized in that for calculating the flow rate from the cross section of the flow path and the tilt angle detected by the tilt sensor. The method of claim 1, The chemical injector, the chemical tank containing the chemical solution, the chemical input pipe connected to the reservoir tank from the chemical tank, and the chemical solution installed on the chemical input pipe to pump the chemical solution inside the chemical tank into the chemical input pipe It consists of an input pump, Chemical input device using a tilt sensor, characterized in that for controlling the amount of chemical input by controlling the operation of the chemical injection pump in accordance with the flow rate calculated by the flow sensor. The method of claim 1, The chemical injector, a circulation pipe for sucking water in the water storage tank and discharged into the water storage tank, a circulation pump installed on the circulation pipe to suck and discharge water into the circulation pipe, and on the circulation pipe. Venturi tube is installed, and a chemical tank containing the chemical solution, and a chemical injection tube connected to the venturi tube from the chemical tank so that the chemical is sucked from the chemical tank and introduced into the circulation pipe, Chemical input device using a tilt sensor characterized in that for controlling the operation of the circulation pump in accordance with the signal sensed by the flow sensor to adjust the amount of the chemical solution sucked into the venturi tube.

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