KR100858550B1 - Sewage treatment apparatus - Google Patents

Abstract

A sewage and wastewater treatment apparatus is provided to increase oxygen dissolving efficiency through the generation of micro-bubbles, form excrements or sediment into ultrafine particles through pulverization, and improve sewage and wastewater treatment efficiency by performing a longitudinal depth movement of the apparatus in a sewage and wastewater storage zone. A sewage and wastewater treatment apparatus comprises: a micro-bubble generating unit(30) comprising a body disposed in a sewage and wastewater storage zone(10) and a rotary blade(34) rotatably installed on the body to improve oxygen dissolving efficiency in the sewage and wastewater storage zone by generating micro-bubbles in sewage and wastewater; a longitudinal depth moving unit(50) linked to the micro-bubble generating unit such that a longitudinal depth movement of the micro-bubble generating unit is performed in the sewage and wastewater storage zone; and a horizontal moving unit(70) disposed in an upper part of the sewage and wastewater storage zone to move the micro-bubble generating unit horizontally. The apparatus further comprises an air aerating pipe(H1) connected to a lower side of the body of the micro-bubble generating unit adjacent to the rotary blade. The horizontal moving unit includes a rail(72) and a transfer car(74).

Description

Sewage Treatment Apparatus

The present invention relates to a wastewater treatment apparatus through the generation of micro-bubbles, and more particularly, sediment such as livestock wastewater, such as livestock wastewater containing a large amount of manure that is easy to deposit, sediment, such as ponds, shrimp ponds Increasing the oxygen dissolution efficiency through the generation of ultra-fine bubbles in aquaculture farms that are deposited in large quantities, realizing ultra-fine granulation of manure or sediment through pulverization, and in addition to the storage of wastewater storage areas such as tanks, tanks or ponds By implementing the longitudinal movement, ultimately relates to a wastewater treatment apparatus through pulverization to improve the wastewater treatment efficiency or to facilitate post-compost treatment of livestock manure.

Wastewater, especially in livestock wastewater containing large amounts of manure, ponds that tend to rot due to the accumulation of water, such as golf course phones or water and sewage treatment facilities or other shrimp farms. Wastewater treatment has been developed and proposed in connection with environmental pollution problems.

For example, to improve the oxygen dissolution efficiency through a wastewater treatment or aeration using conventional microorganisms, or to develop a specific process to implement the wastewater treatment.

However, in unit storage areas such as livestock wastewater tanks (tanks), golf course ponds, or aquaculture tanks containing a large amount of manure, it is difficult to improve the water quality of the wastewater through a multi-step treatment process such as a microbial treatment process. In general, aeration, that is, oxygen is often added to increase the oxygen dissolution rate.

At this time, since the air bubbles due to the aeration is not a micro-bubble in the case of aeration, the floating time of the actual oxygen in the waste water of the oxygen is not long.

Therefore, as will be described again with reference to FIG. 1 related to the present invention, air bubbles, that is, bubbles are made of ultra-miniaturized bubbles, which amplifies the residence time in the storage zone by that amount, thereby increasing the oxygen dissolved efficiency.

At the same time, if the ultra-foaming is generated by the strong rotation of the blade, etc., when the waste water storage area, especially when a large amount of manure, such as a large particle (lump), is contained, the ultra-fine granulation is possible through pulverization. It is preferable to increase the treatment efficiency through narrowing.

Accordingly, the applicant of the present invention implements ultra-fine bubbles generation and granulation by powerful blade rotation in the waste water storage zone, and in particular, the waste water treatment apparatus diversified the grinding zone through the device that moves longitudinally in the storage zone. It is proposed.

The present invention has been proposed in order to solve the conventional problems as described above, the object of the aspect is to increase the oxygen dissolution rate through the generation of ultra-miniature bubbles, to implement ultra-fine granulation of manure or sediment through grinding, in particular a tank To provide a sewage and wastewater treatment device that implements longitudinal movement in wastewater storage areas such as water tanks or ponds, and ultimately improves wastewater treatment efficiency or facilitates post-compost treatment of livestock manure. Is in.

As a technical aspect for achieving the above object, the present invention includes a body disposed in the waste water storage area, and a rotary blade rotatably installed on the body to generate micro bubbles in the waste water. Microbubble generating means provided to improve the oxygen dissolution efficiency in the wastewater storage area; And,

Longitudinal movement means associated with the microbubble generating means and configured to allow longitudinal movement of the microbubble generating means in the wastewater storage area;

It provides a wastewater treatment apparatus configured to include.

Preferably, the wastewater storage zone may be one of a tank in which wastewater is stored or a cultured object, a tank structure, and a pond in which water is stored.

More preferably, it further comprises a horizontal movement means disposed above the wastewater storage zone and provided to implement horizontal movement of the device in association with the microbubble generating means.

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Here, the air width pipe is further connected to the lower side of the body included in the microbubble generating means adjacent to the rotary blade to increase the microbubble generating efficiency.

Preferably, the body included in the micro-bubble generating means is composed of a cylindrical body and the rotating blade is disposed therein, the drive motor may be arranged in connection with the rotating blade in a sealed state in the body.

In addition, the rotating blade may be provided with a plurality of small blades to increase the microbubble generation efficiency.

On the other hand, the longitudinal movement means associated with the micro-bubble generating means, the body included in the micro-bubble generating means is provided as a hollow body that is longitudinally moved in the waste water storage area with the buoyancy variable by the air is injected and discharged inside Can be.

Preferably, the longitudinal movement means associated with the microbubble generating means. It is provided on the outer periphery of the body included in the micro-bubble generating means may be provided as a bellows ring that is longitudinally moved in the waste water storage area with a buoyancy variable by varying the buoyancy into and out of the air.

More preferably, the longitudinal movement means associated with the microbubble generating means may be provided with a vertical traction wire connected to the body included in the microbubble generating means.

In addition, the longitudinal movement means associated with the microbubble generating means may be provided as a vertical movement bar connected to the body included in the microbubble generating means.

The horizontal moving means may include a rail disposed to form a constant orbit on an upper portion of the wastewater storage area, and a bogie moving along the rail and connected to a body included in the microbubble generating means. It is composed.

In this case, the horizontal movement means may be a horizontal traction wire that is connected to the fine generating means and towed.

In addition, the vertical traction wire of the longitudinal movement means is connected to a motor driven pulley provided in the bogie included in the horizontal movement means.

Preferably, the vertical movement bar of the longitudinal movement means may be vertically moved while passing through the gearbox installed on the bogie included in the horizontal movement means.

As described above, according to the present invention, the wastewater treatment device generates ultra-fine bubbles in wastewater such as livestock wastewater containing a large amount of manure that is easy to be deposited, or in farms in which sediments are deposited, such as ponds and shrimp farms, which are easily rotting due to water. It is to increase the oxygen dissolution rate through.

In addition, it is possible to reuse as a fertilizer through the liquid fertilization process of the manure by realizing ultra-fine granulation of manure or sediment through grinding by powerful blade rotation.

In particular, by implementing the longitudinal movement of the device in the waste water storage areas, such as tanks, tanks or ponds, ultimately to improve the waste water treatment efficiency.

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

First, Figure 1 shows the overall configuration of the wastewater treatment device (1) through the generation of microbubbles in accordance with the present invention.

On the other hand, the place where the wastewater treatment apparatus 1 of the present invention is used as shown in FIG. 1, the tank or the water tank (12) stored in the livestock wastewater containing a large amount of manure is shown in FIG. Ponds 14, such as moulds, may be used in sewage and wastewater storage areas 10, such as golf ponds or ponds or tanks, such as shrimp farms, although not shown in a separate drawing.

By the way, the wastewater treatment apparatus 1 through the generation of microbubbles of the present invention, as shown in Figure 1, livestock wastewater storage tank which is a wastewater storage zone 10 through the microbubble generating means 30 It is characterized by high oxygen dissolution rate by forming micro bubbles, especially ultra-fine bubbles, by powerful pulverizing operation inside.In particular, it improves the efficiency of water treatment through microorganisms by finely granulating solids through grinding, which improves BOD To make it possible.

For example, as shown in FIG. 1, when aeration is usually performed to supply oxygen to a wastewater storage tank, bubbles of air bubbles are generated, and particles contained in the wastewater adhere to the bubbles, and large bubbles rise directly to the surface of the water. As a result, the actual oxygen dissolution rate drops.

However, as shown in Figure 1, the apparatus of the present invention is the blade 34 of the microbubble generating means 30 while the particles of the foreign matter contained in the waste water while converting large bubbles into fine, especially ultra-fine bubbles while rotating strongly It is also very fine.

Therefore, ultra-fine foam can not rise directly on the surface of the waste water rather than large bubbles, and evenly distributed in the waste water, thereby increasing the oxygen dissolution efficiency to maximize the wastewater treatment efficiency through the activation of microorganisms.

In particular, the wastewater treatment apparatus 1 of the present invention has ultra-fine strength guns evenly generated in the entire region of the wastewater storage region 10 while the sedimentation and flotation are realized in the longitudinal direction in the wastewater storage region 10. Its feature is that it enables ultrafine granulation of agglomerates.

That is, in the wastewater treatment apparatus 1 of the present invention, as shown in FIG. 1, air bubbles, that is, bubbles are changed to ultra-fine bubbles to amplify the retention time in the storage zone, thereby increasing the oxygen dissolution rate, It enables ultrafine granulation such as large lumpy manure, thereby increasing the treatment efficiency through bubble narrowing.

Next, the wastewater treatment apparatus 1 of the present invention is disposed in the wastewater storage zone 10 as shown in FIG. 1, but generates fine bubbles in the wastewater through crushing. Microbubble generating means (30) provided to improve the dissolved efficiency of the wastewater storage area, and is associated with the microbubble generating means (30) is configured to allow longitudinal movement of the microbubble generating means (30) in the wastewater storage area The longitudinal movement means 50 is comprised.

At this time, as described above, the wastewater storage area 10, the cultured tank, the tank structure 12 and the water in which the cultured water, such as shrimp, wastewater or aquaculture, for example, shrimp is stored, is stored It may be one of the ponds 14.

Therefore, in the tank or the water tank structure 12 in which the livestock wastewater is stored with reference to FIG. 1, the apparatus 1 has a strong rotation of the blade 34 while the microbubble generating means 30 moves through the longitudinal moving means 50. In operation, bulky bubbles and particles are formed into ultra-fine bubbles and particles as shown in FIG. 1.

On the other hand, as shown in Figure 1, the present invention, the wastewater treatment apparatus 1, the wastewater storage area 10, for example, the upper part of the livestock wastewater storage tank or tank structure 12 having a roof structure. It is disposed on the microbubble generating means 30 in conjunction with the horizontal movement means 70 further provided to implement the horizontal movement of the device, such a horizontal movement means 70 may be provided as a bogie and a rail Next, it demonstrates in detail.

Next, in FIGS. 1 to 3, the microbubble generating means 30 of the present invention, which enables generation of ultra-fine bubbles and particles through pulverization in the apparatus according to the present invention, is a body 32 which is put into a storage area. And, rotatably installed in the body 32 is composed of a rotary blade 34 to form the waste water and air bubbles contained in the storage area with fine particles and bubbles.

At this time, when the air width pipe (H1) is further connected to the lower side of the body 32 adjacent to the rotary blade 34, it is preferable to increase the amount of ultra-miniature bubbles generated by the injection of air to generate bubbles.

On the other hand, as shown in Figure 3, the body 32 is provided in a cylindrical body, for example, a pipe, the rotating blade 34 is fixed to the cross-shaped bracket (B) inside the body, the blade drive The dragon motor 36 is arranged to be connected to the rotary blade in a sealed state in the body, that is, covered with a casing 38.

Therefore, as shown in FIGS. 1 and 3, the rotary blade 34 rotates in accordance with the operation of the driving motor 36 to which the power line E is connected, thereby generating ultra-miniature bubbles and particles. Air injected through the) generates more ultra-fine bubbles while passing through the rotary blade (30).

On the other hand, as shown in Figure 7, the rotating blade 34 may be provided with a plurality of small blades (34a) to increase the microbubble generation efficiency.

That is, the multiple small blades 34a are combined to increase the ultra-miniature foaming ability through the rotary blade 34 through more powerful grinding during the rotational drive.

At this time, as shown in Figures 2 and 7, the rotary blade 34 is assembled with a plurality of pins (34b) to the rotating plate fixed to the lower end of the drive motor shaft (36a) to the rotating plate to which the motor rotational force is transmitted It can be driven more strongly through the rotation.

In addition, a cover C may be provided at an outer side of the rotary blade 34 to allow the air injected through the air width pipe H1 to be sprayed while being converted into the ultra-fine cloth through the rotating blade from the inside.

On the other hand, B in the figure as a bracket to cross the motor casing 38 in the cross-shaped to fix the inside of the body 32 or the hollow body 52.

Next, in the apparatus 1 of the present invention having the microbubble generating means 30, the longitudinal moving means 50 which enables longitudinal main movement of the apparatus may be provided in various forms.

That is, FIGS. 1 and 2 illustrate a longitudinal transfer means 50 according to one embodiment. The longitudinal transfer means 50 includes a body included in the microbubble generating means 30 (FIGS. 1 and 2). None) (see 32 in FIG. 3) is a hollow body that air is introduced and discharged through the air supply and discharge pipe (H2) connected therein, and the buoyant body is moved longitudinally in the waste water storage area by adjusting the buoyancy variable to the amount of residual air. 52 may be provided.

In this case, in the apparatus 1 of FIGS. 1 and 2, the hollow body 52 is provided as the longitudinal moving means 50, and the rotary blade 34 and the driving motor 36 described above are provided as brackets B. It also serves as the body of the microbubble generating means disposed in the central space.

That is, the hollow body 52 is a hollow body in the form of a hollow ring in the cross section of the hollow body while the air is injected and discharged inside the hollow.

At this time, the air inlet and outlet pipe (H2) is a tube for forcibly introducing air, through the air supply control valve (not shown) to suck and discharge, if necessary to connect the respective air inlet and outlet pipe to adjust the buoyancy It is also possible.

Above all, depending on the amount of air remaining in the body 52, the hollow body 52 is settled or floated in the longitudinal direction in the wastewater storage zone, and thus the position of the rotary blade 34 is changed to the wastewater storage zone. It varies widely from the water surface to the bottom of the surface, which makes it possible to realize ultra-fine particle generation or ultra-fine granulation.

Next, Figure 3 shows the longitudinal moving means 50 of another embodiment.

That is, as shown in Figure 3, the longitudinal moving means 50 of the second embodiment of the present invention. It is provided on the outside of the body 32 of the micro-bubble generating means 30 may be provided as a bellows ring 54 that is longitudinally moved in the waste water storage area with a buoyancy variable by varying the buoyancy into the air.

In this case, the bellows ring 54 is expanded and contracted in a horizontal direction according to the amount of air supplied therein, and the apparatus according to the internal air residual amount of the bellows ring 54 as shown in FIG. It will be possible to vary the grinding position through the rotary blades of the microbubble generating means 30 while being immersed or floated in the longitudinal direction at 10.

That is, depending on the air supply, the device is immersed or floated at its own weight.

Next, Figures 4a and 4b shows a longitudinal transfer means 50 of another embodiment in the wastewater treatment apparatus 1 according to the present invention.

That is, as illustrated in FIGS. 4A and 4B, the longitudinal moving means 50 may be provided as a vertical traction wire 56 connected to the body 32 included in the microbubble generating means 30. have.

At this time, the vertical traction wire 56 is wound on the drive pulley 56b driven as the motor 56a on the trolley 74 of the horizontal moving means 70 to be described later, and wound or unwound according to the pulley driving. .

Accordingly, in the apparatus 1 of the present invention, the vertical traction wire 56 is formed by the weight of the body 32 of the microbubble generating means 30, the drive motor 36, the casing 38, and the rotary blade 34. When loosened to the drive pulley (56b) and immersed when the wire is wound, the ultra-miniature foaming generation position through the grinding of the rotary blade is to be adjusted.

5a and 5b show a longitudinal transfer means 50 of yet another embodiment in the device 1 according to the invention.

That is, as shown in Figures 5a and 5b, another longitudinal movement means 50 of the present invention, the vertical movement bar 58 is connected to the body 32 included in the microbubble generating means 30 It may be provided as.

At this time, the vertical movement bar 58 of the longitudinal movement means is capable of vertical movement while passing through the gearbox 58a provided on the trolley 74 included in the horizontal movement means 70 to be described later.

That is, the gear groove G is formed in the longitudinal movement bar 58 in the longitudinal direction, and the drive gear 58a2 driven as the motor 58a1 in the gearbox 58a is interrupted by the gear groove G. Therefore, when the motor is driven, the vertical movement bar 58 moves in the vertical direction according to the rotational direction of the drive gear, so that the apparatus 1 of the present invention of the microbubble generating means 30 is moved in the longitudinal direction.

At this time, the bore 74 may be provided with a hole through which the vertical movement bar passes, and the hole may be provided with a liner 58b for supporting the vertical movement of the vertical movement bar.

Next, the horizontal movement means 70 of the wastewater treatment apparatus 1 of the present invention shown in FIGS. 1 to 5 is arranged to form a predetermined trajectory on the wastewater storage region 10. It may include a rail (72) and a cart (74) which is moved along the rail (72) and connected to the body (32) included in the microbubble generating means (30).

That is, as shown in Figures 1 and 2, the drive wheel (74b) is a driving force is transmitted to the motor 74a, for example, a motor-driven sprocket and chain connection structure to the trolley 74 of the horizontal movement means 70 is Move along rail 72.

At this time, the rail 72 is installed as a connecting frame to the upper roof structure of the livestock wastewater storage tank or the water tank structure 12, as shown in Figure 1, preferably the rail is installed in a circular circular motion To do that.

Therefore, in the apparatus of the present invention, the microbubble generating means 30, which enables the microbubble generation through the pulverization, comprises the trolley 74 and the wire W or the vertical traction wire of the horizontal moving means 70 ( 56, vertical movement bar 58 and the like.

That is, if it is not a separate vertical towing wire or vertical moving bar, the device of FIGS. 1 to 3 across the top of the body with a wire (W) in view of the length immersed to the bottom of the storage area in consideration of the longitudinal movement width of the device. It is connected to the cross bracket (B) to be connected.

In this case, in the case of the actual wastewater storage area, for example, a livestock wastewater storage tank or a structure, the depth is about 3 mm.

Next, as shown in 6a and 6b, in the case of the pond 14 or the like which is difficult to install the horizontal moving means 70 such as rails and trolleys on the upper side, the fine generating means 30 as the horizontal moving means 70 of another form. It may be provided to the horizontal towing wire 80 is connected to the tow.

That is, as shown in Figure 6, connecting the ring to the upper body 32 of the micro-bubble generating means 30, by connecting the horizontal traction wire 80 to the ring respectively, horizontal traction on both sides of the pond 14 The wire 80 can be pulled on one side (see arrow) and loosened on the other side to perform a horizontal traction operation of the device.

Therefore, it is also preferable to use the horizontal traction wire of this invention in the pond, etc. which are difficult to install a rail and a trolley | bogie.

Meanwhile, the wastewater treatment apparatus 1 of the present invention shown in FIGS. 2 to 4 has a low speed of moving through the actual horizontal moving means 70, and thus, the body 32 of the microbubble generating means 30. The wastewater treatment through the microbubble generating means 30 is effectively performed even when a wire or the like is used as the longitudinal moving means connected with the micrometer.

1 is an overall configuration diagram showing a state of use of the waste water treatment apparatus through the generation of micro-bubbles according to the present invention.

Figure 2 is a block diagram showing an apparatus of the present invention in one embodiment

Figure 3 is a block diagram showing an apparatus of the present invention in another embodiment

4A and 5B are a schematic view and a schematic plan view of a device of another embodiment of the present invention;

5A and 5B are a schematic view and a schematic plan view of a device of another embodiment of the present invention;

6A and 6B are a schematic view and a schematic plan view of a device of another embodiment of the present invention.

Figure 7 is a perspective view of the main part showing the rotating blade of the microbubble generating means in the apparatus of the present invention

Explanation of symbols on the main parts of the drawings

1 .... wastewater treatment system 10 .... wastewater storage area

30 .... Means for generating microbubbles 32 .... Body

34 .. Rotating Blade 36 .... Blade Drive Motor

50 .... longitudinal vehicle 52 .... hollow body

54 ... Bellows ring 56 .... Vertical towing wire

58 .... Vertical Bar 70 .... Horizontal Vehicle

72 .... rail 74 .... bogie

80 .... Horizontal tow wire H1 .... Aeration air supply line

H2 ... Air input and discharge pipe for buoyancy adjustment of longitudinal transfer means

Claims (15)

It includes a body disposed in the waste water storage zone, and a rotary blade 34 rotatably installed on the body to generate micro-bubbles in the waste water, provided to improve the oxygen dissolved efficiency in the waste water storage zone. Fine bubble generating means (30); And, Longitudinal movement means (50) associated with the microbubble generating means (30) and configured to allow longitudinal movement of the microbubble generating means (30) in the wastewater storage area; Wastewater treatment device configured to include. The method of claim 1, wherein the wastewater storage area 10, characterized in that the wastewater is stored in one of the tanks, the tank structure 12 and the pond 14 is stored water or the cultured water is stored. Waste water treatment device. According to claim 1, The waste water storage area is disposed above the horizontal movement means (70) provided to implement the horizontal movement of the device in association with the microbubble generating means (30); Waste water treatment apparatus, characterized in that it further comprises. delete The method of claim 1 or 3, wherein the air width pipe (H1) is further connected to the lower side of the body 32 included in the microbubble generating means adjacent to the rotating blade 34 to increase the microbubble generating efficiency Oh, wastewater treatment device. According to claim 1 or 3, wherein the body 32 included in the microbubble generating means is composed of a cylindrical body, the rotating blade 34 is disposed therein, the drive motor 36 is sealed in the body Wastewater treatment apparatus, characterized in that the connection is arranged in the state with the rotary blade. The wastewater treatment apparatus according to claim 6, wherein the rotary blade (34) is composed of a plurality of small blades (34a) to increase microbubble generation efficiency. According to claim 1 or 3, wherein the longitudinal movement means 50 associated with the micro-bubble generating means 30, the body contained in the micro-bubble generating means 30 is air is introduced into and discharged therein Wastewater treatment apparatus, characterized in that consisting of a hollow body 52 that moves longitudinally in the wastewater storage area with variable buoyancy. 4. The longitudinal movement means (50) according to claim 1 or 3, wherein the longitudinal movement means (50) associated with the microbubble generating means (30) are: The bellows ring 54 is provided on the outer side of the body 32 included in the microbubble generating means 30, and the bellows ring 54 moves longitudinally in the wastewater storage area with a buoyancy variable by varying buoyancy. Waste water treatment system. The vertical traction wire according to claim 1 or 3, wherein the longitudinal movement means (50) associated with the microbubble generating means (30) is connected to the body (32) included in the microbubble generating means (30). Waste water treatment apparatus, characterized in that consisting of (56). The vertical movement bar according to claim 1 or 3, wherein the longitudinal movement means (50) associated with the microbubble generating means (30) is connected to the body (32) included in the microbubble generating means (30). Wastewater treatment apparatus, characterized in that consisting of (58). The method of claim 3, wherein the horizontal movement means 70, A rail 72 disposed to form a predetermined track on an upper portion of the wastewater storage area 10; And, A trolley 74 moved along the rail 72 and connected to the body 32 included in the microbubble generating means 30; Wastewater treatment apparatus, characterized in that configured to include. The wastewater treatment apparatus according to claim 3, wherein the horizontal movement means (70) is a horizontal traction wire (80) connected to the fine generating means (30) and towed. The vertical traction wire 56 of the longitudinal moving means is connected to a motor driven drive pulley 56b provided in the trolley 74 included in the horizontal moving means 70. Wastewater treatment system. 12. The vertical movement bar 58 of the longitudinal movement means is vertically moved while passing through a gearbox 58a provided on the trolley 74 included in the horizontal movement means 70. Wastewater Treatment System.

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