KR100986588B1 - Unelectrified and fixed chemical discharging apparatus - Google Patents

Abstract

PURPOSE: A powerless drug fixed quantity injection apparatus is provided to improve durability by reducing frictional heat and to effectively disinfect and sterilize the water by injecting drug with a uniform concentration. CONSTITUTION: A powerless drug fixed quantity injection apparatus includes a water pipe(10), an inflow branch(20) which has an one side connected to a water pipe in order to receive a part of the water watering to a water tank(1), an impeller part(30) changing the kinetic energy of the water gotten the influx with the inflow branch to the spin energy, a speed reducing gear part(40) reducing the number of rotation according to the gear ratio and generated in the impeller part multiplies the torque, a drug input part(50) flowing in drug with the torque of the speed reducing gear part in the water pipe, and an exhaustion branch(60).

Description

Non-Drug Dosing Device {Unelectrified and Fixed Chemical Discharging Apparatus}

The present invention relates to a chemical input device for disinfection and sterilization of drinking water, and more particularly, to the chemical input by the power of the water supplied, by adjusting the dosage of the chemical according to the amount of water to be supplied to a constant concentration of water It relates to a non-powered drug dosing device to be injected with the drug.

In general, a chemical input device is a device used to disinfect and sterilize water by injecting a certain amount of sodium hypochlorite (cold salt) into a drinking water supply facility such as a simple tap water and a water purification plant for a long time.

The islands and mountainous lands are not well-supplied, so they may use groundwater, collect rainwater, or use flowing water from valleys. However, groundwater, rainwater, and valley water are often not suitable for use as living water, such as drinking water, due to surrounding pollutants. Therefore, the raw water is subjected to a process of adding chlorine or tea salt for disinfection after collection. At this time, the chlorine or tea salt is added to the solidified chlorine in the raw water storage tank in which the raw water is collected, or the method of introducing a tea salt, which is a liquid chlorine with a fast diffusion rate.

Conventionally, a chemical input device capable of injecting chlorine or flame at a constant concentration is used according to the amount of raw water stored in the raw water storage tank. It is difficult, there is a problem that the normal drug injection is not smooth because there is no way to check whether the normal drug injection. In addition, a metering pump is used to inject the drug in a fixed amount, which is not available in island areas where electricity cannot be drawn because it is operated by electricity.

In order to solve this problem, a non-powered chlorine input device has been known, but the conventional non-powered chlorine input device is a device that inputs the medicine uniformly at a predetermined time unit, and the chemical is excessively injected at night when water is not supplied. It was difficult to inject the chemicals at a constant concentration in proportion to the amount of water to be supplied, such as under-injection of the chemicals during the period of high usage.In the case of a device in which the chemicals are administered due to the water level change in the drainage tank, If the same or similar, there was still a problem that no drug is injected.

The present invention has been made in order to solve the above problems, an object of the present invention is to provide an impeller 30 to be operated using the kinetic energy of the water to be supplied, the amount of chemicals supplied according to the amount of water to be supplied Reduction gear unit 40 and the chemical injection unit 50 is provided to enable adjustment, lubrication and cooling by introducing a portion of the water supplied friction and heat according to the operation of the reduction gear unit 40, and check the remaining amount of the chemical It is to provide a non-powered drug dosage device which is provided with a chemical remaining amount display unit 72 that can be.

Non-powered chemical metering device of the present invention is a water supply pipe (10) for supplying water to the water tank (1); An inlet branch pipe 20 having one side connected to the water supply pipe 10 so as to receive a part of the water supplied to the water tank 1; An impeller unit 30 connected to the other side of the inlet branch pipe 20 to convert kinetic energy of water introduced by the inlet branch pipe 20 into rotational energy; A reduction gear unit 40 connected to the impeller unit 30 to reduce the rotational speed and increase the rotational force according to the gear ratio of the rotational force generated in the impeller unit 30; A chemical injection unit 50 connected to the chemical tank 70 to introduce the chemical into the water supply pipe 10 by the rotational force of the reduction gear unit 40; A discharge branch pipe 60 having one side connected to the impeller 30 to receive the discharged water and the other side connected to the water supply pipe 10; It is made, including the drug input unit 50 is characterized in that the input amount of the drug is adjusted according to the amount of water supplied to the water supply pipe 10 by the reduction gear unit (40).

In addition, the impeller portion 30 and the reduction gear portion 40 is characterized in that for transmitting the rotational force to the chemical injection portion 50 through the planetary gear system.

In addition, the reduction gear unit 40 is for lubricating water inlet hole (41a) formed to receive a portion of the water flowing into the inlet branch pipe 20 and for discharging the water introduced through the lubricating water inlet hole (41a) It characterized in that it comprises a lubricant water discharge hole (42).

In addition, the water supply pipe 10 includes a control valve 11 installed at the rear end of the connection portion of the water supply pipe 10 and the inlet distribution pipe 20 to adjust the amount of water flowing into the inlet distribution pipe 20. Characterized in that made.

In addition, the drug injection unit 50 is characterized in that the backflow prevention means 54 for preventing the backflow of the drug is provided.

In addition, the chemical tank 70 is a weight sensing unit 71 provided at the lower end of the chemical tank 70 and the amount of medicine in the chemical tank 70 through the weight sensed by the weight sensing unit 71 It is characterized in that it comprises a drug remaining amount display unit 72 to determine and display.

In addition, the medicine tank 70 is provided in the medicine remaining amount display unit 72, the wireless transmission unit 73 for wirelessly transmitting the information of the chemical quantity and the information of the chemical quantity transmitted from the wireless transmission unit 73 It is characterized in that it is further provided with a wireless receiving unit 74 for receiving and displaying.

In addition, the non-powered chemical input device of the present invention is characterized in that the inlet branch pipe 20, the impeller portion 30, the reduction gear portion 40 and the discharge branch pipe 60 is formed in the vertical direction in order to prevent freezing. do.

The non-powered drug dosage device of the present invention by the above configuration is operated without power, so there is no need for an electrical facility, thereby preventing the installation site from being restricted.

In addition, since the chemical input amount is controlled according to the amount of water to be supplied, the chemical is introduced at a constant concentration, thereby effectively disinfecting and sterilizing the water to be supplied.

In addition, by using the water supplied as lubricating water and cooling water to reduce the friction force generated when driving the reduction gear unit, and lowers the frictional heat, durability is improved, there is an effect that can be used semi-permanently without generating a trouble.

In addition, since the remaining amount of the drug can be checked in real time, there is an effect of predicting the replenishment time before the drug is exhausted.

Hereinafter, an embodiment of the present invention as described above will be described in detail with reference to the accompanying drawings.

Figure 1 is a schematic view of the non-powered chemical metering device of the present invention, Figure 2 is a side view of the impeller portion 30, the reduction gear portion 40, the chemical injection portion 50 of the present invention. 3 is a side view of the impeller portion 30 of the present invention, Figure 4 is a side view of the reduction gear portion 40 of the present invention. 5 is a longitudinal cross-sectional view of the impeller portion 30, the reduction gear portion 40, the chemical injection portion 50 of the present invention, Figure 6 is an impeller portion 30, the reduction gear portion 40, the chemical injection portion of the present invention ( 50) An exploded perspective view, and FIG. 7 is an exploded perspective view of a second embodiment of the reduction gear part 40 of the present invention. Figure 8 is a side view of the chemical injection unit 50 of the present invention, Figure 9 is a schematic view of the chemical tank 70 of the present invention, Figure 10 is a partial perspective view of the non-powered drug dosage device of the present invention.

Referring to Figure 1, the non-powered drug dosage device of the present invention is a water supply pipe 10 for storing the water to be supplied to the water tank (1); An inlet branch pipe 20 for receiving a portion of water supplied to the water tank 1; A flow meter 21 installed on the inlet branch pipe 20 for checking an amount of water flowing in the inlet branch pipe 20; An impeller unit 30 generating water by receiving water introduced into the inlet branch pipe 20; A reduction gear unit 40 which reduces the rotational speed of the rotational force generated by the impeller unit 30 and increases the magnitude of the rotational force; A chemical injection unit (50) for introducing chemical into the water tank (1) from the chemical tank (70) by the power generated in the reduction gear unit (40); And a discharge branch pipe 60 for discharging water discharged from the impeller unit 30 to the water supply pipe 10.

The water supply pipe 10 may be made of a general configuration for transferring water. Part of the water flowing through the inlet branch pipe 20 is connected to the water supply pipe 10 is discharged, the discharge branch pipe 60 is connected to the rear end of the connection portion is connected to the water supply pipe 10 and the inlet pipe 20 The drug may be mixed into the water discharged into the inlet branch pipe 20 to receive the inlet.

A control valve 11 may be installed on the water supply pipe 10 between the inlet pipe 20 connection part and the outlet pipe 60 connection part. The control valve 11 may be installed to adjust the amount of water introduced into the inlet branch pipe 20 according to the flow rate checked through the flow meter (21).

Referring to FIG. 2, an impeller portion 30, a reduction gear portion 40, and a chemical injection portion 50, which are core components of the present invention, are illustrated. The impeller portion 30 has a branch inlet hole 31 for receiving water from the inlet branch pipe 20 may be connected to the other side of the inlet branch pipe 20. In addition, the impeller portion 30 is formed with a branch discharge hole 32 for discharging the water introduced through the branch inlet hole 31 and is connected to one side of the discharge branch pipe 60 and the impeller portion 30 ) Can be discharged to the discharge branch pipe (60). The impeller portion 30 serves to convert the kinetic energy of the incoming water into the rotational force. The reduction gear part 40 may be installed at the upper end of the impeller part 30. The reduction gear unit 40 receives the rotational force from the impeller 30 to reduce the number of rotations, and serves to increase the rotational force. The reduction gear unit 40 may be formed with a lubricating water discharge hole 42 for discharging water introduced into the reduction gear unit 40, and may be discharged to the outside through the lubricating water discharge pipe 43. The chemical input unit 50 may be installed at the upper end of the reduction gear unit 40. The chemical input unit 50 serves to receive the chemicals from the chemical inlet pipe 51 through the power transmitted from the reduction gear unit 40 to transfer to the chemical input pipe 52.

3, 5 and 6, the impeller portion 30 is one side is in communication with the branch inlet hole 31 so that the water flowing from the branch inlet hole 31 and the other side branch outlet hole 32 ) And a flow space 35 may be formed. The flow space 35 may be formed to be open upward. An impeller may be installed in the flow space 35. The impellers 33 and 34 may be formed to convert kinetic energy of water into rotational force. The impellers 33 and 34 may include a wing 34 formed radially about the rotation shaft 33. The sun gear 33b may be installed above the rotation shaft 33. The sun gear 33b may be a sun gear 33b used in a general planetary gear system. A guide plate 33a may be formed below the sun gear 33b to guide the rotation of the impeller. An insertion hole 38 fixed to the rotating shaft 33 to rotate may be formed on the bottom surface of the flow space 35 to protrude. A step 36 may be formed on the upper surface of the impeller 30 along the circumferential surface upwardly opened for coupling with the reduction gear 40. A plurality of screw holes 37 may be formed in the step 36 to be screwed with the reduction gear part 40.

4 to 6, the reduction gear part 40 includes a body 41, a lubricant water inlet hole 41a, a lubricant water discharge hole 42, a lubricant water discharge tube 43, a planetary gear 45, and a carrier 47. ), And a cover 48. The reduction gear unit 40 is a conventional planetary gear system is applied, and the rotational speed of the rotating force transmitted from the impeller portion 30 serves to increase the size of the rotational force, the water supplied It also plays a role in controlling the drug input costs for a certain concentration of drug input.

The body 41 may have a lower end coupled to an upper end of the impeller part 30. The lower end of the body 41 may be seated and coupled to the step 36 of the impeller portion 30. A screw hole 41b is formed at the lower end of the body 41 and may be screwed through the screw hole 37 of the impeller portion 30. The body 41 may be coupled to seal the upper side of the flow space 35 to be opened. The body 41 may have a lubricating water inlet hole 41a formed at a lower surface thereof. This is to protrude the sun gear 33b into the body 41 and to introduce a part of the water flowing into the flow space 35. Part of the water flowing into the flow space 35 into the body 41 has the effect of lubricating and cooling to reduce the friction and heat generated during operation of the reduction gear unit 40. A lubricating water discharge hole 42 may be formed at the side of the body 41. It can be formed through the side in a configuration for discharging the water after the lubricating and cooling action. The lubricant water discharge hole 42 is connected to the lubricant water discharge pipe 43 to guide the water discharged through the lubricant water discharge hole 42 to the outside. A ring gear 46 may be formed on the side inner circumferential surface of the body 41. The ring gear 46 may have a ring gear 46 used in a general planetary gear system. At least one planetary gear 45 engaged with the sun gear 33b and the ring gear 46 may be formed in the body 41. The planetary gear 45 is shown in three, but the number can be added or subtracted by the intention of those skilled in the art. The planetary gear 45 may be a planetary gear 45 used in the general planetary gear system. A fitting hole 45a may be formed at the center of the planetary gear 45. The upper end of the body 41 may be formed with a screw hole 41c for coupling with the cover 48 along the circumference. The carrier 47 may be fitted to the upper surface of the planetary gear 45. The carrier 47 has a disc shape, and a protruding rotation shaft 47a is formed on an upper surface thereof, and a protrusion fitting portion 47b protruding downward to correspond to the fitting hole 45a of the planetary gear 45 is formed on the lower surface thereof. Can be. The carrier 47 may also be a carrier 47 used in a general planetary gear system. The rotational force transmitted to the sun gear 33b through the sun gear 33b, the planetary gear 45, the ring gear 46, and the carrier 47 is reduced in rotational speed but weak in the sun gear 33b by increasing the magnitude of the rotational force. Even if the rotational force is transmitted, it plays a role of strongly changing the rotational force transmitted to the drug injection unit 50 through the carrier 47. The cover 48 for sealing the body 41 may be coupled to an upper surface of the body 41. A rotating hole 48b may be formed in the cover 48 so that the protruding rotation shaft 47a of the carrier 47 penetrates, and a screw corresponding to the screw hole 41c for coupling with the body 41. The hole 48a may be formed. A sealing member 49 for preventing leakage may be inserted into a coupling portion between the protruding rotation shaft 47a and the rotation hole 48b. The sealing member may be applied to the commonly used O-ring.

In this case, a second carrier 470 and a second planetary gear 450 may be additionally installed between the planetary gear 45 and the carrier 47 as shown in FIG. 7. The lower carrier 470a and the upper protrusion 470b may be formed on the upper surface of the second carrier 470. The lower protrusion 470a may be formed to correspond to the fitting hole 45a of the planetary gear 45 so that the second carrier 470 is fitted to the upper end of the planetary gear 45. The upper protrusion 470b may be formed to correspond to a lower fitting hole (not shown) formed at the center of the second planetary gear 450 so that the second planetary gear 450 may be fitted therein. A lower fitting hole (not shown) is formed at the center of the lower surface of the second planetary gear 45 to be fitted to the upper protrusion 470b of the second carrier 47, and an upper fitting hole 450a is formed at the center of the upper surface of the second planetary gear 45. It may be fitted to the protrusion fitting portion 47b of the carrier 47. By the addition of the second carrier 470 and the second planetary gear 450, an effect of further increasing the reduction ratio of the sun gear 33b and the carrier 47 may occur. As the second planetary gear 450 and the second carrier 470 are additionally installed, chemicals having a suitable concentration can be added to the water supplied by changing the reduction ratio.

6 and 8, the chemical injection unit 50 may be installed at the upper end of the reduction gear unit 40. The chemical input unit 50 may include a chemical inlet tube 51, a chemical input tube 52, and a roller 53. The drug inlet pipe 51 and the drug inlet pipe 52 may be integrally formed, but for convenience, the pipe that is introduced into the drug inlet unit 50 is discharged into the drug inlet pipe 51. 52). The chemical injection unit 50 is a general tube-operated pump that serves to receive the chemicals from the chemical inlet pipe 51 by the rotation of the roller 53 to transfer to the chemical input pipe 52 is used Detailed description thereof will be omitted. A connection hole 53a is provided at the center of the roller 53 so as to be connected to the protruding rotation shaft 47a of the carrier 47 so that the roller 53 can be rotated by the rotational force transmitted from the reduction gear part 40. have.

Referring to Figure 9, one side of the chemical inlet pipe 51 may be formed with a chemical tank 70 in which the chemical is stored. An outer case 70a may be additionally formed on an outer side of the chemical tank 70, and a weight sensing unit 71 may be provided between the chemical tank 70 and the outer case 70a. The weight sensing unit 71 may be provided below the chemical tank (70). The weight sensing unit 71 may be a load cell or a strain sensor to detect the amount of chemical in the chemical tank (70). The weight sensing unit 71 may be connected to send a detection signal to the drug remaining amount display unit 72 provided on the outer surface of the outer case (70a). The drug remaining amount display unit 72 may be configured to include a control unit and a display unit for receiving a signal from the weight sensing unit 71 to display the remaining amount of the drug. This has the effect of checking the remaining amount of the drug without directly observing the inside of the chemical tank (70).

In addition, the drug remaining amount display unit 72 has a radio transmitter 73 capable of transmitting a drug residual signal wirelessly and a radio receiver 74 capable of receiving the signal from the radio transmitter 73 at a long distance and displaying the remaining amount of the drug. It may be provided. This has the effect of checking the remaining amount of the drug even in the far away from the chemical tank (70). The drug inflow pipe 51 may be provided with a backflow prevention means 54 for preventing the backflow of the drug. The reverse flow prevention means 54 may be a check valve that flows the chemical in only one direction, and can block when flowing in the opposite direction. Although the backflow prevention means 54 is shown in the figure formed at one end of the chemical inlet pipe 51, it is obvious that it can be installed anywhere on the chemical inlet pipe 51.

Referring to FIG. 10, the non-powered chemical input device of the present invention may be formed in the vertical direction of the configuration of the inflow branch pipe 20, the impeller portion 30, the reduction gear portion 40, and the discharge branch pipe 60.

This is configured to prevent water from accumulating inside the non-powered chemical metering device when the non-powered chemical metering device is not in operation, thereby preventing freezing in winter.

The terms or words used in this specification and claims are not to be construed as limiting in their usual or dictionary meanings, and the inventors will appropriately define the concept of terms in order to best describe their invention. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that it can. Therefore, the embodiments described in the present specification and the configuration shown in the drawings are only the most preferred embodiments of the present invention, and do not satisfy all of the technical idea of the present invention, and various equivalents may be substituted for them at the time of the present application. It should be understood that there may be water and variations.

1 is a schematic view of a non-powered drug dosage device of the present invention

Figure 2 is a side view of the impeller portion, reduction gear portion, chemical injection portion of the present invention

Figure 3 is an side view of the impeller of the present invention

Figure 4 is a side view of the reduction gear unit of the present invention

Figure 5 is a longitudinal cross-sectional view of the impeller portion, reduction gear portion, chemical injection portion of the present invention

Figure 6 is an exploded perspective view of the impeller portion, reduction gear portion, chemical injection portion of the present invention

7 is an exploded perspective view of a second embodiment of the reduction gear unit of the present invention;

8 is a side view of the chemical injection unit of the present invention

9 is a schematic view of the chemical tank of the present invention

10 is a partial perspective view of a non-powered drug dosage device of the present invention

<Description of the symbols for the main parts of the drawings>

1: water tank

10: water supply pipe 11: control valve

20: inlet branch 21: flow meter

30: impeller portion 31: branch inlet hole

32: branch discharge hole 33: rotation axis

33b: sun gear 34: wings

35: flow space

40: reduction gear part 41: body

41a: Lubricant inlet hole 42: Lubricant outlet hole

43: lubricant discharge pipe 45: planetary gear

46: ring gear 47: carrier

48: cover (48)

50: chemical inlet 51: chemical inlet tube

52: chemical injection pipe 53: roller

54: countercurrent prevention means

60: discharge branch

70: chemical tank 70a: outer case

71: weight detection unit 72: chemical remaining display unit

73: wireless transmitter 74: wireless receiver

Claims (8)

A water supply pipe 10 for supplying water to the water tank 1; An inlet branch pipe 20 having one side connected to the water supply pipe 10 so as to receive a part of the water supplied to the water tank 1; An impeller unit 30 connected to the other side of the inlet branch pipe 20 to convert kinetic energy of water introduced by the inlet branch pipe 20 into rotational energy; A reduction gear unit 40 connected to the impeller unit 30 to reduce the rotational speed and increase the rotational force according to the gear ratio of the rotational force generated in the impeller unit 30; A chemical injection unit 50 connected to the chemical tank 70 to introduce the chemical into the water supply pipe 10 by the rotational force of the reduction gear unit 40; A discharge branch pipe 60 having one side connected to the impeller 30 to receive the discharged water and the other side connected to the water supply pipe 10; It is made, including The reduction gear part 40 has a lubrication water inlet hole 41a formed through one surface of the reduction gear part 40 so as to receive a portion of water flowing in the impeller part 30 therein, and the lubrication water inlet hole ( It comprises a lubricating water discharge hole 42 formed through the other surface to discharge the water introduced through 41a) to the outside, The chemical injection unit 50 is a non-powered chemical dosage device, characterized in that the input amount of the drug is adjusted according to the amount of water supplied to the water supply pipe 10 by the reduction gear unit (40). The method of claim 1, The impeller unit 30 and the reduction gear unit 40 is a non-powered drug dosage device, characterized in that for transmitting the rotational force to the chemical injection unit 50 through the planetary gear system. delete The method of claim 1, The water supply pipe 10 includes a control valve 11 installed at the rear end of the water supply pipe 10 and the inlet pipe 20 to adjust the amount of water flowing into the inlet pipe 20. Non-powered drug dosage device, characterized in that. The method of claim 1, The drug injection unit 50 is a non-powered drug dosage device, characterized in that the backflow prevention means 54 for preventing the backflow of the drug is provided. The method of claim 1, The chemical tank 70 Weight remaining portion 71 provided at the lower end of the chemical tank 70, and the remaining amount of the chemical display unit 72 to determine and display the amount of medicine in the chemical tank 70 through the weight detected by the weight sensing unit 71 Powerless drug dosage device, characterized in that it comprises a). The method of claim 6, The chemical tank 70, The medicine remaining amount display unit 72 is provided with a wireless transmitter 73 for wirelessly transmitting the information of the drug amount and the wireless receiver 74 for receiving and displaying the information of the drug amount transmitted from the wireless transmitter 73 Non-powered drug dosage device, characterized in that further provided. The method of claim 1, The non-powered drug input device of the present invention The inlet branch pipe 20, the impeller portion 30, the reduction gear portion 40 and the discharge branch pipe 60 are formed in the vertical direction in order to prevent water from accumulating inside when not operating to prevent freezing. Non-powered chemical metering device.

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