KR20020091728A - an apparatus for discharging purifying water - Google Patents

Abstract

PURPOSE: An apparatus for stable discharge of treated water is provided, which prevent sediment rise or turbulent flow of treated water when treated water is decanted out of water discharge tank by controlling water level of the water discharge tank in accordance with the amount of influent. CONSTITUTION: The apparatus comprises a reactor(100); a support(110) which is installed at a lower inner side of the reactor; a decant pipe(12) which is rotatably installed on the support; a plural branch decanter pipes which are installed to intercommunicate the decant pipe to the branch decanter pipes; and a discharge part(10) which is installed at one end of the branch decanter pipes wherein an influent head(16) formed with an opening part(15).

Description

Apparatus for discharging purifying water

The present invention relates to a discharge device for discharging the purified water separated from the solid-liquid separated from the reaction tank during the treatment of sewage and waste water, in particular, the rising and falling speed control of the discharge portion according to the discharge of the purified water is made smoothly according to the acquisition of the discharge portion The present invention relates to a clarified water discharging device that can prevent injuries of eddy currents and sediments.

In general, the pollution and even the soil are polluted by the sewage and wastewater discharged from various companies due to home, restaurant, or rapid industrial development, and the government contaminates the sewage and wastewater as a powerful measure. It is a fact that there is facility to process.

Accordingly, various types of facilities for treating sewage and wastewater have been proposed and used, and in the present application, the aeration and sedimentation are performed in a batch treatment method, that is, in a manner in which the aeration, sedimentation and discharge are performed in a reactor. It will be described for the device to discharge the solid-liquid separated purified water to be made in each of the respective reaction tank or after the aeration and precipitation in one reaction tank filed by the applicant.

In the conventional method of discharging the purified liquid separated through aeration and sedimentation in an individual reaction tank or one reactor as described above, the decanter is moved up and down using a common winch or a rope. It was moved to discharge the purified water which is the supernatant separated from the reactor.

However, in such a method, it is difficult to control the speed by using the winch or the rope to move the ejector up and down, as well as the one surface of the ejector hits the water surface, the wavelength is generated on the water surface and thus the vortex Sludge precipitated by the flotation occurred and was discharged together with the purified water.

In addition, the various types of scum generated in the solid-liquid separation process in the reaction tank is formed as a water surface, so that the scum and the like is introduced as it is discharged when the purified water is discharged by moving the discharger.

Accordingly, the present invention has been made to solve the conventional problems as described above, its purpose is to smoothly control the rising and falling speed of the discharge part according to the discharge of the purified water, the vortex of the purified water according to the discharge of the discharge and rise of sediment To help prevent that.

Another object of the present invention is to make the discharge rate of the purified water and the acquisition speed of the discharge portion proportionately.

Another object of the present invention is to completely block the inflow of scum generated in the solid-liquid separation process to the water surface according to the discharge of the purified water.

The present invention for achieving the above object is a device for discharging the purified water separated from the solid-liquid separation in the reaction tank which is a facility for treating sewage and waste water, the body discharge pipe freely rotating on the support installed on the inner surface side lower end of the reaction tank And a discharge part installed on one surface of the main body discharge pipe so that a plurality of auxiliary discharge pipes communicate with each other, and an inlet pipe head having an open portion formed at an open end thereof at the end of the auxiliary discharge pipe. A drive motor having a drive gear formed on the pedestal is installed at an upper end of the reactor, and a drive bar having a gear part engaged with the drive gear is connected to a connection pin that is pin-coupled with a stator fixed to one surface of the plurality of auxiliary discharge pipes. The connecting rod is a long hole formed in the upper portion is characterized in that it comprises a drive up and down, the pin is coupled to the support is installed on the support.

One end of the opening of the inlet pipe head is characterized in that the water level sensor connected to the drive motor is installed.

In addition, a scum is formed on the inside of the opening of the inlet pipe head with a blocking plate installed at one end and the other end is hinged so that one end is in close contact with the blocking plate and the cylinder is installed at one side thereof. Characterized in that the inlet prevention unit.

In addition, the inflow preventing plate is characterized in that one surface is formed in a plane, the other side is formed in a curved surface.

1 is a main portion of one side showing the configuration of the present invention.

Figure 2 shows a schematic bottom view according to figure 1;

Figure 3 is a main part showing a state diagram of the present invention.

Explanation of symbols for the main parts of the drawings

10: discharge part

12: main body discharge pipe 14: auxiliary discharge pipe

15: opening 16: inlet tube head

20: Up and down drive

22: drive motor 22a: drive gear

24: drive bar 25: fixed base

26: connecting rod 26a: long hole

28: support

30: water level sensor

40: scum inflow prevention part

42: blocking plate 44: cylinder

45: inflow prevention plate

50: Automatic water level controller

100: reactor

110: support

120: pedestal

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a side view of the main portion showing the configuration of the present invention, Figure 2 is a schematic bottom view according to FIG.

As shown in the apparatus for discharging the solid-liquid separated purified water from the reaction tank, which is typically a facility for treating sewage and wastewater,

The present invention is installed on the support 110, which is installed to the inner surface side lower end of the reaction tank 100 by the bearing coupling method and the like in a general manner to install the body discharge pipe 12 freely and a plurality of auxiliary on one surface of the body discharge pipe 12 The discharge pipe 14 is installed to communicate with each other, and the bottom of the auxiliary discharge pipe () is opened so that the inlet pipe head 16 having an open portion 15 formed therein with an opening 15 through which the purified water flows is communicated with the purified liquid separated to the outside. A discharge part 10 formed to be discharged;

On the upper end of the reaction tank 100 is installed a drive motor 22 having a drive gear 22a is formed on the pedestal 120 so that the discharge portion can be raised and lowered, and the gear gear meshing with the drive gear 22a. An additionally formed driving bar 24 is connected to one side of the plurality of auxiliary discharge pipes 14 by a connecting rod 26 which is pin-coupled with a general welding or screw-fixed holder 25, and the connecting rod 26 is upward. The formed long hole (26a) is shown to have a drive unit 20, which is supported by being coupled with the support pin 28 is installed on the pedestal 120.

In the above, one end of the opening 15 of the inlet pipe head 16 is provided with a water level sensor 30, such as a general water level sensor in the form of a ball top connected to the drive motor 22, the inlet pipe head is a water surface It is preferable to allow the discharge unit to be lowered at the same speed as the level of water discharged through the discharge unit while controlling the rotational speed of the driving motor by sensing it when contacted. At this time, the water level sensor is not only to control the rate of falling of the discharge portion, but also to prevent a sudden drop upon contact with the initial water surface serves to suppress the wavelength generated on the water surface.

In addition, the inner side of the opening 15 of the inlet pipe head 16 is provided with a blocking plate 42 on one side end and the other end is hinged so that one end is in close contact with the blocking plate 42 to the other side. By having a scum inflow prevention part 40 composed of an inflow preventing plate 45, the cylinder 44 is installed, the solid-liquid separation process to the water surface when the inlet pipe head is obtained from the water surface when the purified water is discharged Block the various types of scums generated from.

In addition, the inflow preventing plate 45 has one surface in contact with the blocking plate 42 in a flat shape, and the other surface is formed in a curved surface, so that friction with the purified water when opening and closing by a cylinder is prevented to prevent the inflow of the scum. You have a condition that can be minimized.

On the other hand, the reaction tank is installed with a general level transmitter (level transmitter) 50, of course, it is operated to interoperate with each other by the general control method of the control unit, such as the drive motor or the water level sensor and the cylinder.

In addition, the inlet pipe head, the auxiliary discharge pipe and the main body discharge pipe is produced by calculating the discharge amount according to a general formula according to the processing capacity of the treatment facility, it is possible to manufacture from a small amount to a large capacity.

3 is a principal view showing a state diagram of use of the present invention.

As shown in the above configuration, when the purified liquid separated from the reaction tank is filled to the highest level by the detection of the automatic water level controller 50, the driving motor 22 is operated and the driving bar 24 engaged with the driving gear 24 is shown. As it descends, the outlet 10 connected by the connecting rod 26 and the fixing stand 25 is lowered to the water surface at the highest level while descending in a state in which the discharge portion 10 is floated upward above the initial maximum level, such as a broken line.

In this way, the purified water separated through the inlet pipe head 16, the auxiliary discharge pipe 14 and the main body discharge pipe 12 while the discharge portion 10 is located on the water surface is discharged, at this time, the inlet pipe head 16 When the c) is in contact with the surface of water, the water level sensor 30 installed at one end thereof slows down the speed of the driving motor and gradually lowers the discharge part 10 so as to be proportional to the discharge.

Therefore, the inlet pipe head of the discharge portion does not cause a wavelength when it is obtained from the water surface, so that the submerged sludge or the like is not injured.

In addition, through the scum inflow prevention portion 40 installed into the inlet pipe head 16, the various types of scum formed into the water surface during the solid-liquid separation process also does not flow, that is, when the first water surface when the barrier plate The inflow preventing plate 45 is brought into close contact with one surface of the 42 to prevent the purified water from being discharged. Then, the inflow preventing plate 45 is separated from the blocking plate 42 by the operation of the cylinder 44. As the scum floating on the water surface is pushed, only purified water containing no foreign matter is discharged to the outside through the auxiliary discharge pipe 14 and the main body discharge pipe 12 beyond the blocking plate 42.

The discharge of the purified water and reaches the lowest water level by the detection of the automatic water level controller installed in the reaction tank, the driving of the drive motor is stopped as well as the reverse rotation again to raise the state before the discharge portion fixed Will be.

Therefore, it is possible to quickly discharge only pure purified water containing no foreign matter while repeating the above manner.

As described above, the present invention smoothly controls the rising and falling speed of the discharge part according to the discharge of the purified liquid separated, thereby preventing vortices and sediments of the purified water according to the inlet of the discharge, thereby smoothly discharging only the purified liquid separated from the liquid. It has an effect that can be done.

In addition, by allowing the water level sensor installed in the discharge portion to be made in proportion to the purified water discharge rate and the discharge speed of the discharge portion, it is to provide a convenience that can be used to produce a suitable discharge unit according to the facility capacity.

In addition, by completely blocking the inflow of scum generated in the solid-liquid separation process to the water surface according to the discharge of purified water, there is also an effect that can smoothly discharge only pure purified water containing no foreign matter.

Claims (4)

In the apparatus for discharging the purified water separated from the solid-liquid separation from the reaction tank, which is a facility for treating sewage and wastewater, the main body discharge pipe 12 is installed freely on the support 110 installed at the lower end of the inner surface side of the reaction tank 100. In addition, a plurality of auxiliary discharge pipes 14 are installed on one surface of the main body discharge pipe 12 to communicate with each other, and an inlet pipe head 16 having an open portion 15 having an open bottom is formed at an end of the auxiliary discharge pipe 14. A discharge part 10 installed to be provided; A drive motor 22 having a drive gear 22a formed on the pedestal 120 is installed at an upper end of the reaction tank 100, and a drive bar 24 having a gear part engaged therewith is provided at the drive gear 22a. It is installed to be connected to the connecting rod 26 is pin-coupled with a fixed support 25 fixed to one surface of the plurality of auxiliary discharge pipe 14 and the connecting table 26 is installed on the pedestal 120 with a long hole (26a) formed at the top Purified water discharge device, characterized in that it comprises a lifting, lowering drive unit 20 is supported by the pin 28 and the support. The apparatus of claim 1, wherein a water level sensor (30) connected to the driving motor (22) is installed at one end of the opening (15) of the inflow pipe head (16). According to claim 1 or 2, wherein the blocking plate 42 is installed at one end of the opening 15 of the inlet pipe head 16 and one end is in close contact with the blocking plate 42 on the other side. Purified water discharge device characterized in that it comprises a scum inflow prevention portion 40 consisting of an inflow preventing plate 45 is hinged at both ends and the cylinder 44 is installed on one side thereof. The purge water discharge device according to claim 3, wherein the inflow preventing plate (45) has a flat surface and the other surface has a curved surface.