KR101957225B1 - Sewage treatment apparatus including perforated drum type sewage treatment device with scraper - Google Patents

Abstract

This system consists of a whole system of organic wastes processing system, which collects all the impurities in the whole system. It consists of rotary drum screen, fixed lakes, screw presses and screw presses. And a subsequent treatment tank is integrally included in the treatment tank.
The present invention relates to a method and apparatus for collecting and removing contaminants generated during the treatment of organic wastes, comprising a rotary drum screen, a fixed rake, a screw press, and a contaminant treatment tank for treating the sediment and suspended matter generated by over- In the integrated processing apparatus, the clearance can be adjusted by dividing the plate into a fine neck, a trunk, and a joist by a gap adjusting means using a spacer between a plurality of plate members formed by machining the outer edge of the stainless steel plate with a laser, Is sandwiched between the rotary drum screen having a structure in which the rotary drum screen is fitted to the round bar and assembled by the side plate at both ends thereof and the spacer gap of the rotary drum screen is removed so as to remove contaminants, Inserted And a screw press for discharging the impurities filtered by the rotary drum screen and the fixed rake to perform the impurity disposal function and over the drum screen or the screw press during the impurity disposal process, A float remover and a slurry discharging screw for removing sediment formed in the subsequent treatment tank are included in the impurity treatment tank as means for treating the sediment and suspended matter generated, And a configuration capable of batch processing the contaminants.

Description

[0001] The present invention relates to a sewage treatment apparatus,

The present invention relates to an apparatus for collecting and removing contaminants generated during the processing of organic wastes, comprising a rotary drum screen, a fixed rake, a screw press, and a contaminant containing a subsequent treatment tank for treating the flocculent and suspended matter generated by over- It is a technology related to integrated processing equipment.

The impure total processing means disclosed in the present application can divide a plurality of plate materials formed by forming the concave-convex portion into a fine neck, a truncated cone, and a joining piece by a gap adjusting means using a spacer by machining the outer edge of the stainless steel plate material with a laser, The individual plate materials are sandwiched by a round bar and are assembled at both ends of the rotary drum screen by a side plate and a rotary drum screen And a screw press for compressing and discharging the contaminants filtered in the rotary drum screen and the fixed rake to perform the function of treating the front part of the contaminant, and the drum screen or the screw Pra A float remover and a tilting screw for conveying a sediment for the treatment of sediment are contained in the subsequent treatment tank as a means for treating the sediment and suspended matter generated by overflowing the float, It is a technology related to the integrated treatment system of the contaminants which includes the suspension exhaust screw to perform the subsequent treatment completely and to be able to treat the contaminants collectively.

Generally, the impure general treatment apparatus refers to a device for separating contaminants contained in wastewater, that is, bulky waste, and sand contained in water, from water, and is widely used for treating wastewater such as sewage have.

Such an impurity integrated treatment apparatus is configured to treat the impurities primarily in the incoming wastewater and then treat the impurities by sedimenting the sand.

FIG. 1 shows a conventional apparatus for collecting contaminants according to the Korean Registered Utility Model Registration No. 20-0414355, which is a related art related to contaminant synthesis processing. The conventional apparatus for collecting contaminants has an inlet 1 and an outlet 7, A screen device 2 for removing contaminants from the sludge impregnation tank 3 installed in the sludge tank 3, and a nip discharge unit 4, 5 for collecting and discharging the sludge from the sludge impregnation tank.

The screen device 2 is impregnated with the screen, the impurities caught by the screen are conveyed to the upper part by the rake and discharged to the outside through the upper discharge chute 2a, Is composed of a needle thread take-off conveyor 5 which is inclined at a predetermined angle and one end is contained in the needle thread impregnation tank 3 and a needle thread collecting conveyor 4 which is horizontally installed at the lower end of the needle thread snatch tank 3, And the sediment deposited on the lower part of the impregnation tank 3 is collected and collected by the collecting conveyor 4 so as to be discharged by the pick-up and take-out conveyor 5.

The flocculant collecting plate 8 is disposed inside the silt sorbent tank 3 and the discharge valve 9 is installed on one side of the silt sorbent tank 3. (8) is located above the water surface and below the water surface, so that floating matter such as oil not caught by the screen device (2) is collected to the one side through the floating material collecting plate (8) A discharge valve installed at one side of the floatation collecting plate 8 is connected to a discharge valve installed on the side of the flocculant tank to discharge floating substances such as oil collected through the floating material collecting plate to the outside through a discharge valve 9 .

However, in the above-described conventional obstacle disposal apparatus, floating matters such as oil floating on the water surface are collected by the floating material collecting plate 8 and discharged to the outside through the discharge valve 9, Is introduced into the floating material collecting plate (8), so that a large amount of wastewater is discharged to the discharge valve together with the oil.

In addition, it is difficult to filter out various kinds of contaminants such as rope, rag cloth, vinyl, sanitary napkin, nail, spoon, wire and the like due to various contaminated contaminants introduced into the scum treatment facility only by the screen device shown in FIG. 1, The entire operation was stopped due to the problem that the entire operation system was paralyzed due to the stop operation and the repair operation, and the operation was hindered. Thus, a pretreatment separation process was required to completely separate all types of impurities with the pretreatment facility, In order to cope with the problems occurring in all elements of the system as well as the process separation process, there has been a demand for an integrated treatment facility for the contaminated wastes to collectively process and collect wastewater and dirt in one system.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems of the prior art, and it is an object of the present invention to provide a rotary drum screen and a method for collectively processing contaminants generated in the entire system, There is an object to provide a contaminant integrated processing apparatus having a configuration in which a subsequent treatment tank is integrally included for treating sediment and suspended matter generated by overriding a fixed lake, a screw press, and a screw press.

In order to achieve the above-mentioned object, the present invention discloses a contaminant comprehensive processing means.

The present invention relates to an apparatus for collecting and removing contaminants generated during the treatment of organic wastes, comprising a rotary drum screen, a fixed rake, a screw press, and an impregnation tank for treating sediment and suspended matter generated by over- The clearance can be adjusted by dividing a plurality of plate materials formed by forming the concave-convex portion by machining the outer edge of the stainless steel plate material into a fine wood, a trunk, and a joist by means of a gap adjusting means using a spacer, The individual plate members are sandwiched between a rotary drum screen having a configuration in which the rotary plate is sandwiched by a round bar and assembled by a side plate at both ends thereof and a rotary drum screen for removing contaminants, Spacer gap A rotary drum screen and a screw press for compressing and discharging the contaminants filtered in the fixed rake to perform a contaminant processing function and to overcome the drum screen or the screw press during the contaminant processing, A float remover and a slurry discharging screw for removing precipitates formed in the subsequent treatment tank are included in the impurity treatment tank as a means for treating the sediment and suspended matter generated, Disclosed is a contaminant integrated processing apparatus which is incorporated in a configuration capable of batch processing of contaminants.

In order to remove the flat screw, the inclined screw and the floating material for the sediment conveyance installed in the impurity treatment tank, the scum removing device and the scum discharging screw are applied with a stainless steel material resistant to corrosion, It is also preferable that the end of the suspension transfer blade of the scum skimmer has a height of deviation of ± 5 mm from the water surface and the foreign matter floating on the water surface is transferred to the scum discharge screw.

The present invention relates to a structure for collectively removing contaminants generated during the treatment of organic wastes, comprising a rotary drum screen, a fixed rake, a screw press, and a contaminant treatment tank for treating sediment and suspended matter generated by over- In the general treatment method, the rotary drum screen is formed by a gap adjusting means using a spacer between a plurality of plate materials forming a concave-convex portion by machining an outer edge of a corrosion resistant stainless steel plate to form a concave-convex portion, The rotary drum screen is configured such that a gap is formed between the rotary drum and the rotary drum, and each plate is inserted into a round bar and assembled by a side plate at both ends thereof. Or foreign matter such as vinyl A rotary drum screen and a fixed rake having a blade part passing through a spacer gap of the rotary drum screen are installed. The screw press 40 for compressing and discharging the dirt trapped in the rotary drum screen and the fixed rake forms a cylinder type A cylinder portion having a U-shaped cylinder portion having an upper opening and a cylinder portion having no opening for gradually reducing the diameter of the cylinder portion, and is formed to overcome a drum screen or a screw press during the impregnation process. A subsequent treatment tank is provided at the bottom of the impregnation treatment apparatus as a means for treating sediment and suspended matter, and a flat screw and a tilting screw for conveying sediment for treatment of sediment are contained in the impurity treatment tank so that the sediment is collected and discharged to the outside Function, and also the floating For Li it contains suspended solids and suspended matter discharge screw remover to a suspension of the upper post-processing tank characterized in that the impurities integrated processing means comprises a structure for discharging to the outside.

And a cutter is further provided on one side of the upper end of the rotary drum screen to cut off the various contaminants in the sludge flowing into the rotary drum screen at a constant speed.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

The apparatus for collecting contaminants according to the present invention is characterized in that it comprises a pretreatment separation device for filtering various contaminants such as a sling, a cloth, a vinyl, a sanitary napkin, a nail, a spoon, It is possible to solve the problem that the system can not be separated and find its usefulness and to provide an integrated treatment facility for a smudge capable of normal operation without any cause of trouble that may occur during the operation.

1 is a schematic diagram of a configuration of a contaminant integrated processing apparatus disclosed in the prior art
Fig. 2 is a longitudinal sectional view showing the overall configuration of a contaminant integrated treatment apparatus to which the technical idea of the present invention is applied; Fig.
3 is a diagram illustrating an example of a key structure applied to the apparatus for treating an object of the present invention;

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

FIG. 1 is a diagram showing a configuration example of a conventional contaminant collective treatment apparatus, and the contents of the drawings are described in the description column of the background of the invention of the application, and a detailed description thereof will be omitted.

FIG. 2 is a view showing an application of the apparatus 100 of the present invention in which the technical idea of the present invention is applied. In FIG. 2 (a) 2B is a side view showing the connection relation between the submerged flat screw 50, the inclined screw 60, and the scum removing screw 80. As shown in FIG.

The pretreatment unit for contaminant pretreatment process of the present invention shown in FIG. 2 comprises an input hopper 10 for inputting sludge in a state in which the contaminant is not filtered and a rotary drum screen 20 for crushing and dispersing the sludge introduced through the input hopper A fixing rake 30 for removing and removing contaminants such as vinyl pieces caught between the plate of the drum screen and a screw press 40 for pressing and discharging the impurities filtered through the fixing rake 30 ), And can be applied to the preprocessing section of the impurity integrated processing.

After the pre-treatment unit has passed through the pre-treatment unit, the post-treatment unit is disposed inside the impurity treatment tank 90 as means for treating the sediment and suspended matter generated by overtaking the drum screen 20 or the screw press 40 during the impregnation process of the pre- A float remover (70) and a float discharge screw (80) are included to remove floats formed in subsequent treatment tanks, including a flat screw (50) and a tapered screw (60) It is an invention of the technical idea to be applied to a configuration capable of batch processing.

The contents to be introduced into the impurity treating apparatus 100 of the present invention may be transferred to a vacuum pump car or the like at a wastewater treatment facility or an animal manure treatment plant to be introduced into the inlet 10 of FIG. 2. The inside of the sludge water may include a rope, And spiral wool are included in the rotary drum screen, so that the rotary drum screen is made of a material that is made of a corrosion resistant stainless steel plate by machining the outer edge of the plate into a laser to continuously form concave and convex portions The gap is divided into a fine neck, a trunk, and a joist by a gap adjusting means using a spacer between a plurality of plate members, and the gap is applied to be adjusted.

The individual plate members constituting the drum screen in the present invention have an engaging hole on the inner side and are fitted to the ROUND BAR on the respective engaging holes and are assembled to form both ends by a side plate at both ends thereof When the rotary drum screen 20 having the above-described configuration is rotated to one side, foreign materials such as contaminants or vinyl pieces inserted between the gaps of the rotary drum screen in contact with one side of the bottom of the rotary drum screen And a fixed rake (30) passing through an interval between plates is provided so as to be spaced apart from a space between the spacers of the rotary drum screen so as to be able to remove the rotary drum screen When the inflowing impurities are sandwiched by the spacing between the plates, the fixed rake 30 is immediately removed from one side of the lower end Thereby giving function.

The screw press 40 is a main component of the SCS 13 material which is resistant to abrasion and corrosion and is used as a screw press cylinder Screw blades are made of SCS13 casting material which is not welded or spliced but reinforced in thickness and resistant to abrasion, corrosion and breakage, so that the screw press, which causes frequent failures, And can be provided to the removed impurity treating apparatus 100.

2, the present invention is divided into a pretreatment unit and a posttreatment unit in the impurity treatment tank 90 for collectively removing impurities, sediments, and suspended substances generated during the treatment of organic wastes, The pretreatment unit for the mixed treatment of the contaminants may include a feed hopper 10 into which the sludge not containing the contaminants is injected and the sludge introduced through the feed hopper, And a fixed rake 30 for separating and removing contaminants such as vinyl pieces or the like that are separated from impurities and sediment through a rotating rotary drum screen 20 and a fixed rake 30. After the contaminants are filtered through the fixed rake 30 and the fixed rake 30, And a screw press (40) for compressing and discharging the compressed gas, And is disposed in the impregnation tank (90) at the bottom of the pre-treatment unit for treating the sediment and suspended matters generated by overriding the drum screen (20) or the screw press (40) during the process of passing through the pre- Treatment unit in which a float remover 70 and a scum discharging screw 80 are included to remove floating matters formed inside the impurity treating tank 90 and provided with a flat screw 50 and an inclined screw 60, A float remover 70 with a transfer wing pad 71 for transferring floating matters to a height of a deviation of ± 5 mm from the water surface for the float treatment in the impurity treatment tank 90 and a float remover 70 for discharging the floated matter to the outside And a discharge screw (80) is included to discharge the suspended matter to the outside, and it is a comprehensive treatment method of the contamination capable of collectively treating the contamination, sediment and float It can be.

Also, the scum skimmer 70 having the transfer pads 71 closely contacted on the water surface for removing suspended solids such as styrofoam and vinyl floating on the water surface due to low specific gravity among the contents introduced into the scum treatment tank 90, And the suspended solids that are provided on the upper side of the impeller treatment pads (71) and sent to the discharge port side are discharged to the outside through the suspension discharging screw (80). The flat screw It is preferable that the material forming the scooping screw 50, the tilting screw 60, the scum skimmer 70 and the scum discharging screw 80 is applied using a stainless steel material resistant to corrosion, If the end of the transfer blade represents a level of the water surface 0, it may be possible to transfer foreign matters floating on the surface of the water surface to the float discharge screw 80 with a deviation of ± 5 mm from the water surface (0) Applied configuration is preferred.

3 is a diagram illustrating an application example of a rotary drum screen and a fixed rake applied to the present technique in FIG. 3A, and FIG. 3B is a cross- FIG. 3C shows an example of application of a cutter applied to the improvement system of the present invention. FIG.

The rotary drum screen 20 shown in FIG. 3A includes spacers (not shown) between a screen plate and a screen plate so that a plurality of screen plates 21 are spaced apart from each other within the main body of the processing apparatus 100, 24 are sandwiched between the plate members 21 to secure a clearance. The screen plate is formed by laminating a plate member 21 of, for example, 3.0 mm in thickness, (Six in FIG. 3A) are provided on the inner side of the spacer 23 so that the spacer can be divided into a fine neck, a trunk, And a coupling hole 23 provided in each of the screen plates 21 constituting the drum screen is fitted in a round bar 25 and inserted into a side plate 25 at both ends of the round bar 25, and at the center of the side plate 27 and along a central axis 29 associated with the bearing 28. In this way,

3A, the fixed rake 30 is installed on one side of the bottom of the rotary drum screen, and a plurality of sharp blade portions 31, which are deflected and projected in one axis, are applied to the central axis of the fixed rake 30, A spacer 33 is inserted between the blade portion 31 and the blade portion 31 so as to be fixed to the gap between the plate 21 of the drum screen 20 and the plate. The blade portion 31 of the rake 30 is inserted and functions to remove foreign substances or contaminants that are caught in the gap between the plate 21 and the plate and the center axis 34 of the fixed rake 30 has a hexagonal It is preferable to provide a configuration in which it is assembled / fixed to a shaft 34 that has been processed into a bar shape so that the shaft is extended and operated to be operated from the outside.

FIG. 3B shows an application example of a screw press applied to the technique of the present application. In the present impregnation treatment apparatus 100, the screw press 40 includes a rotary drum screen 20 or a fixed rake 30 The wastewater from the liquid phase is sent to the impurity treatment tank 90 and the solid matter in the sludge state is introduced into the screw press 40. The screw press 40 applied to the present technique is fixed to the fixed rake 30 Shaped press cylinder 41, which is formed in the lower surface of the U-shaped press cylinder 41 and is solidified in the sludge state formed in the process of passing through the rotary drum screen 20 or the fixed rake 30, The screw blade 42 which rotates inside pushes the contents to the compression part, and the screw press 43 of the compression part is smaller in diameter toward the discharge port side (<- arrow direction) Shaped press cylinder 41 is discharged through the screw press 43 of the compression unit in the direction of the discharge port (<- arrow direction). At this time, the screw press 43 (42) of the feed section (44) and the connection section of the feed section screw press (43) are broken due to the burden of pushing the contents in a narrow space under a high pressure, The screw press cylinders 41 and 43 are made of SCS13 material which is resistant to abrasion and corrosion. In the first half, a U-shaped press cylinder 41 having an upper part opened, And a press cylinder 43 having no opening whose diameter is gradually narrowed is formed in the rear half portion. The press cylinder 43 has a frictional engagement portion 45 between the transfer portion and the compression portion, It is preferable to dispose only the flange coupling portion 45 and replace it with a substitute product so as to be used.

3C shows an application example in which a cutter device 35 is added to the configuration of the pretreatment technology of the present application. A large contaminant such as a cloth or vinyl is attached to one side of the rotary drum screen 20, There is a possibility that the cutter device 35 is applied to cut a large-size contaminant while being rotated by the driving motor 39 in the same direction as the drum screen 20, The cutter device 35 is fixed to the center shaft 36. A spacer 38 is inserted between the cutter 37 and the blade so that the plate 21 of the drum screen 20 The blade portion 37 of the cutter device 35 is inserted into the gap portion between the plates and can be cut so as to cut foreign matter or impurities sandwiched in the gap portion between the plate 21 and the plate.

The apparatus for treating contaminants 100 provided with the technical idea of the present invention is provided with an inlet hopper 10 for inputting sludge that contains contaminants and is not squeezed and a rotary drum 12 for crushing and dispersing the sludge introduced through the inlet hopper, A fixing rake 30 for removing and removing contaminants such as vinyl pieces caught between the screen 20 and a plate of the drum screen and a screw for pressing and discharging the contaminants filtered through the fixing rake 30, The cutter device 35 shown in FIG. 3C is additionally provided in the basic structure of the impregnating device 100 including the press 40, or a thick impurity in the sludge introduced into the rotary drum screen It is an ideal improvement structure that eliminates all the troubles that occur in the process of disposal by adding a configuration that cuts at a constant speed. It shows that it can be.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limited to the particular embodiments set forth herein. It goes without saying that other modified embodiments are possible.

100: impurity treating apparatus 10: inlet
11: deodorization port 12: treated water outlet port
13: Sewer discharge port 14: Suspended discharge port
20: rotary drum screen 21: screen plate plate material
22: concave / convex portion 23: engaging hole
24: spacer (drum) 25: round bar
26: fastener 27: side plate
28: bearing part 29: center shaft (drum screen)
30: fixed rake 31: blade part (rake)
32: Hexagon bar 33: Spacer (rake)
34: center shaft (rake) 35: cutter device
36: center axis 37: blade section
38: Spacer 39: Driving motor
40: screw press 41: U-shaped screw press transfer
42: conveying part wing 43: compression part screw press
44: pressure feeding blade 45: flange coupling part 50: flat screw 60: tapered screw
70: Float remover 71: Feed wing pad
80 Suspension discharge screw 90: Dirty tank
100: Integrated treatment system for contaminants

Claims (5)

A rotary drum screen 20, a fixed rake 30, and a screw press 40 are included in a structure for collectively removing impurities, sediments, and suspended matters generated in the process of organic wastes, (100) comprising sediment transporting means and scum removing means inside the scum treatment tank (90) for treating sediments and suspended matters generated by overflowing the sediment (40)
The clearance can be adjusted by separating the plate material of the stainless steel material 21 by a laser to form a concavo-convex portion 22 and separating the plate material into fine wood, The rotary drum screen 20 having a configuration in which the individual plate members 21 are fitted to the round bars 25 and assembled by the side plates 27 at both ends thereof,
A fixed rake 30 having a blade portion 31 inserted between the spacer gaps of the rotary drum screen so as to remove contaminants or vinyl pieces inserted between the gaps of the rotary drum screen,
And a screw press (40) for compressing and discharging the impurities filtered by the rotary drum screen (20) and the fixed rake (30)
A means for processing the sediment and suspended matters generated by overtaking the drum screen 20 or the screw press 40 during the scouring process is provided with a flat screw for conveying sediment for the treatment of sediment in the scum treatment tank 90 (50) and an inclined screw (60)
A float remover 70 with a transfer wing pad 71 for transferring the float to a height of a deviation of ± 5 mm on the water surface to remove the float formed in the impurity treating tank 90, And a scum discharging screw (80), wherein the scum collecting device is applied in a configuration capable of collectively treating the scum, the sediment and the scum. The method according to claim 1,
The scooping screw 50 and the inclined screw 60 provided in the impurity treatment tank 90 and the scoop remover 70 and the scoop discharging screw 80 for removing the scoop are formed of a stainless steel material resistant to corrosion Wherein the apparatus is used by being applied to the apparatus. delete delete delete

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