KR100767769B1 - Apparatus to gather and exhaust sediments of sewage disposal tank - Google Patents

Abstract

A device for collecting and discharging sediment in a sewage disposal tank is provided to gather the sediment efficiently by scraping sludge or sediment with a take-up unit, and to discharge the collected sediment automatically by using a screw conveyor or an inline conveyor. A sediment collecting and discharging device includes a sediment collector(100), a sediment collector driving unit, a sediment transfer unit(200), and a transfer driving unit. Plural flights(140) are protruded from plural chains to scrape sediment, and the sediment is scraped from the bottom of a sewage disposal tank by the flights in rotating the chains. A sprocket of the sediment collector is connected to the sediment collector driving unit through a power transmission unit. The sediment transfer unit discharges the sediment collected in the recess of the sewage disposal tank, and the transfer driving unit operates the sediment transfer unit. A sediment collecting plate is attached to the flight of the sediment collector to scrape and collect sediment.

Description

Apparatus to gather and exhaust sediments of sewage disposal tank}

1 is a schematic block diagram showing the configuration of the sediment collection and discharge apparatus of the sewage treatment plant according to the present invention.

Figure 2 is a schematic perspective view showing the configuration of the sediment collector according to the present invention.

3 is a block diagram of a take-up means of the sediment collector according to the present invention.

4 is a sectional view of the take-up means;

Figure 5 is a plan view showing the take-up means installed in the sediment collector according to the present invention.

Figure 6 is an exemplary cross-sectional view of the take-up means installed in the sediment collector according to the present invention

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

1: sewage treatment tank 2: sediment

3: groove groove 20: base member

21: fastener 22: guide rail

23: fixed stop 24: through hole

30: bearing barrel 31: insertion hole

32: bush 40: bearing support

100: Sediment Collector

110; 111, 112: support shaft 120; 121, 122: Sprocket

120a: sprocket shaft 130; 131, 132: Chain

140; 141, 142 flight 140a: sediment collection plate

150: sediment collector drive motor 200: sediment feeder

210: casing 220: screw conveyor

230: discharge guide 240: feeder drive motor

300: take-up means

The present invention relates to a sewage collection and discharge apparatus of a sewage treatment tank for collecting and discharging materials (sediment, sludge, etc., hereinafter referred to as sediments) settled in a sedimentation tank, and in particular, a flight to a chain. The present invention relates to a sewage collection and discharge device of a sewage treatment tank which protrudes and rotates a chain by driving a motor to collect sediment by the flight and transfers the collected sediment to the outside using a conveyor.

In general, industrial sewage generated from domestic sewage or factories is treated in a sewage treatment plant installed at a certain place. The sewage is filtered off to remove suspended solids, precipitated in a precipitation chamber, purified in a treatment tank such as chemical treatment or microbial treatment, and then purified water is discharged, and the sediments are treated separately.

When sediment piled up at the bottom of sedimentation tank in sewage treatment plant, it is usually used by basket conveyor which is continuously circulated and then transported to a certain discharge place.

However, in the case of using the basket conveyor, the sediment deposited on the bottom should be collected and put in the basket of the conveyor, there was a difficulty in scraping the sedimented sediment spread widely spread on the bottom surface of the actual sedimentation tank.

The present invention is to provide a sediment collection and discharge device of the sewage treatment tank for collecting and discharging sediment precipitated on the bottom surface of the treatment tank in a treatment facility such as sewage or sewage or waste water.

The present invention is to collect and collect the sediment to the entire bottom surface of the treatment tank and to transport it to the outside to be discharged.

The present invention is to provide a take-up means further at the end of the sediment collector to control the up and down and left and right to effectively collect the sediment according to the type of sediment or the state of the sediment.

In addition, the present invention is to facilitate the discharge of the sediment collected automatically using a screw conveyor or inline conveyor to discharge the collected sediment to the outside.

In the sediment collection and discharge apparatus of the sewage treatment tank according to the present invention, in the sediment discharge device for discharging the sediment settled in the sewage treatment tank, a plurality of sprockets are provided on a plurality of support shafts connected to the chain and a plurality of chains A sediment collector installed to collect and collect the sediment deposited on the bottom of the sewage treatment tank by the flight by the rotation of the chain by the rotation of the sprocket; A sediment collector driver installed at the outside of the sewage treatment tank and connected to the sprocket of the sediment collector and a power transmission means to rotate and drive the sprocket; A sediment feeder for transferring and discharging sediment collected in the bottom groove of the sewage treatment tank by the sediment collector; It is characterized in that it is configured to include a transport driver installed on the outside of the sewage treatment tank to drive the sediment feeder.

The sediment collector according to the present invention,

At least two or more support shafts installed on the bottom of the sewage treatment tank; A plurality of sprockets installed on each of the support shafts, the sprocket being rotated by receiving a rotational power by one of the plurality of sprockets by the sediment collector driver; A plurality of chains connected to a plurality of sprockets installed for each support shaft; It is characterized in that it is configured to include a plurality of flights are connected to the plurality of chains protruding outward to collect the sediment.

That is, a plurality of support shafts are arranged on the bottom surface of the sewage treatment tank, and a plurality of sprockets are rotatably installed on the plurality of support shafts so as to face each other, and the sprockets installed on the respective support shafts are of infinite track type. It is connected to the chain of the coupling is installed to be rotatable interlocking, the chain is provided with a flight protruding outward, the flight is composed of a structure in which both ends are fixed to the chain corresponding to each other, the flight is the bottom surface by the track operation of the chain It is configured to scrape the sediment.

In addition, the flight of the sediment collector may be configured by attaching a sediment collector plate for scraping and collecting the sediment effectively, some of the plurality of flights attached to the plate-shaped sediment collector plate, some of the serrated needle Attached to the object collecting plate can be configured to perform the function of scraping the solid precipitate sediment. At this time, the serrated sediment collection plate has a short projecting length compared to the plate-shaped sediment collection plate to prevent scratching of the bottom surface of the sewage treatment tank.

In addition, the sediment collector,

The shaft of the sprocket on the support shaft can be moved up / down or left / right to enable a plurality of take-up (take up) means for adjusting the tension is characterized in that it is configured to further comprise.

The take-up means is to adjust the tension and height of the chain, that is, the height of scratching the bottom surface by the flight according to the amount of deposits and the type of the deposits, and install at least one or more take-up means, When the take-up means is installed in the sprocket shaft at one end in the direction for vertical adjustment, it is preferable to install the take-up means in the longitudinal direction so that the shaft position can be adjusted in the left-right direction, that is, the longitudinal direction, at the sprocket shaft at the other end. Do.

The take-up means may include a base member configured to fasten the sprocket shaft by moving up, down, left, and right positions, the fastening hole and a guide rail coupling the shaft; A bearing barrel coupled to the guide rail so as to be flowable; The base member is screwed to the base member, it characterized in that the bearing support is configured to adjust the set position of the bearing barrel.

In addition, the sediment feeder,

The sediment collection groove is formed on the bottom surface of the sewage treatment tank, and either a screw conveyor or an inline conveyor is installed to transfer the sediment collected in the recess to the outside, and the sediment on the conveyor end outside the sewage treatment tank. The discharge guide unit for guiding the discharge of the discharge guide is installed, and the sediment collector or transfer device is further installed at the lower portion of the discharge guide, and the conveyor driver is installed with a motor for driving a screw conveyor or an inline conveyor and the driving devices thereof. Characterized in that it is configured.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the embodiments of the present invention, the sediment collector driver and the sediment feeder driver are each composed of a reducer and a motor, and also include a timer, an operation means, an operation state display means, and the like. Only the motor including the speed reducer will be described. And the support shaft is shown in the drawings as an example in the embodiment, but if the bottom surface of the sewage treatment tank is wide, at least two support shafts are installed at equal intervals, and a plurality of sprockets respectively corresponding to the surfaces facing each other, The corresponding sprockets are connected to each other by the respective shafts and are installed to be integrally rotatable, and the chains are installed to connect the sprockets installed on either side of each support shaft to enable orbital rotational movement. Each end is fixed and the integral flight which protrudes outward is provided and is comprised. However, in describing the embodiment of the present invention, only the components installed on the two support shafts will be described as an example.

1 is a schematic block diagram showing the configuration of the sediment collection and discharge apparatus of the sewage treatment plant according to the present invention. As shown in the drawing, the present invention installs a sediment collector 100 for collecting and collecting the sediment (2) on the bottom surface of the sewage treatment tank 1, collected by the sediment collector 100 A recess 3 for collecting the sediment 2 to be formed is formed on the bottom surface of the sewage treatment tank 1, and the sediment collected in the recess 3 is discharged to the outside of the sewage treatment tank 1. It is configured by installing the sediment feeder (200).

Figure 2 is a schematic perspective view showing the configuration of the sediment collector according to the present invention. As shown in the drawing, the sediment collector 100 installed on the bottom of the sewage treatment tank 1 is provided with a plurality of support shafts 110; 111, 112 at the bottom of the sewage treatment tank 1. A plurality of sprockets (120; 121, 122) are installed on both sides of the support shaft (110), but the sprockets (120) on each support shaft (110) are connected to the chains (130; 131, 132), respectively. Here, in the description with reference to the drawings, the support shaft 110, the sprocket 120, the chain 130 and the like will be described only by the representative number, and only when the distinction is necessary will be described using the reference numerals. Reference numeral 120a denotes a sprocket rotation axis.

That is, the plurality of sprockets 121 and 122 installed on the support shaft 111 of one side are connected by one chain 131, and the plurality of sprockets installed on the support shaft 112 of the other side (although not shown in the drawing, Sprockets are installed.) Is connected and installed by another chain 132.

The flight 140 is integrally coupled and fixed between one side chain 131 and the other side chain, and is configured in such a way that scrapes of sediment may be collected on the entire bottom surface between the chain and the chain.

In addition, in order to transport the sediment (2) precipitated on the bottom surface of the sewage treatment tank (1), a plurality of flights 140 are projected and installed on the chain 130, the motor 150 with a built-in timer and reducer Installed outside of the sewage treatment tank 1 is configured to drive the sprocket 120 through the chain or power transmission belt. In addition, the flight 140 is configured to attach the sediment collecting plate 140a to more effectively scrape the sediment.

A concave inlet 3 for collecting the sediment collected by the sediment collector 100 is formed on the bottom surface, and the concave inlet 3 is provided with a sediment feeder 200.

The sediment feeder 200 is a casing 210, the end of which is seated in the concave inlet portion 3, a screw conveyor 220 installed in the casing 210 and the outside of the sewage treatment tank 1 Is installed in the motor 240 including a reducer for rotating the screw conveyor 220 and the discharge guide 230 for discharging the sediment conveyed by the screw conveyor 220 from the upper end of the casing 210 It is configured to include.

The present invention configured as described above, the sediment collector 100 is installed on the bottom surface of the sewage treatment tank 1 and the sediment feeder 200 is installed on one side so that the sediment can be collected and automatically discharged to the outside. It is composed.

First, when the sediment collector 100 drives the motor 150, the sprocket 120 connected to the motor 150 rotates, and the chain 130 is driven by the caterpillar rotation by the rotation of the sprocket 120. do. Accordingly, the flight 140 fixed to the chain 130 is rotated by scratching the bottom surface, and the sediment is deposited by the flight 140 and the sediment collection plate 140a attached to the end of the flight 140. Will be collected in one direction. The sediment is collected by the sediment collector 100 into the recess 3 formed in the bottom surface of the sewage treatment tank 1, and is discharged to the outside of the sewage treatment tank by the sediment feeder 200.

The feeder 200 drives the feeder motor 240 so that the screw conveyor 220 rotates to transfer the sediment collected in the recess 2 to the outside of the sewage treatment tank 1 so that the casing 210 may be rotated. It is discharged to the outside through the discharge guide 230. The discharged sediment is transferred to the sediment treatment device to remove water and compressed to recycle or discard.

Meanwhile, the immersion feeder 200 exemplifies a screw conveyor type immersion feeder, but is not limited thereto and may use an inline conveyor.

The sediment collector 100 may vary in height depending on the amount of sediment accumulated in the lower part, and the work efficiency of scraping the sediment depending on the type of sediment and the thickness or hardness of the sediment may vary. Further, the take-up means (up, down, left and right adjustment means) for adjusting the tension or adjusting the height of 130 may be further installed.

Figure 3 is a block diagram of a take-up means of the sediment collector according to the present invention, Figure 4 is a cross-sectional view of the take-up means, Figure 5 is a plan view showing a take-up means installed in the sediment collector, Figure 6 It is exemplified in cross section in which a take-up means is provided in the immersion collector according to the present invention.

3 to 6, the flight 140 is provided between the shaft 120a of the sprocket 120 connected by the chain 130, the operation of the motor 150 of the sewage treatment tank 1 The sediment 2 may be removed, and the take-up means 300 may be provided between the shaft 120a and the support shaft 110.

The take-up means 300 is installed at both ends of the shaft 120a at both ends of the sediment collector 100 in a vertical adjustment direction to adjust the height and a distance between the shaft 120a so as to adjust the left and right adjustment directions. The horizontal tension is applied to the chain 130, and is configured to adjust the height.

As shown in FIG. 3, the take-up means 300 includes a base member 20, a bearing barrel 30, and a bearing holder 40. The base member 20 has a predetermined shape in which a fastening hole 21 and a guide rail 22 for fastening to the support shaft 110 are formed. At this time, the bottom formed with the fastening hole 21 may be in the form of a smooth plate, but preferably a predetermined through hole 24 is formed in the center, so that the end of the shaft 120a coupled to the bearing barrel 30 is A form that can be passed is preferred (see FIG. 4).

The bearing shaft 30 is a plate body fastened to the guide rail 22 of the base member 20, the cylindrical body including the insertion hole 31 is integrated, the guide bar of the square bar (Square Bar) type ( It is preferably coupled to the flow on the 22, both ends of the guide rail 22 of the base member 20 is blocked by the flange so as to limit the flow range of the bearing barrel (30).

The bearing barrel 30 integrates a bush 32 that does not need lubricant when the insertion hole 31 is operated, and is caused by friction with the shaft 120a that is rotated by the sediment collector driving motor 150. It is good to reduce the working resistance.

The bearing support 40 is in the form of a screw rod that is screwed to the base member 20, one end is provided in a form capable of interlocking contact with the bearing barrel (30). That is, according to the degree to which the bearing support 40 and the base member 20 are screwed, the setting position of the bearing support 30 is made to be movable along the guide rail 22 of the base member 20.

The coupling end of the base member 20 to which the bearing support 40 is fastened is formed to a predetermined thickness that allows the screwing of the bearing support 40 to firmly support the bearing barrel 30, and the base The member 20 may be in the form of a fixing stop 23 which can firmly fix the adjustment position of the bearing barrel 30 by the bearing holder 30. Fixing stop 23 may be implemented in a variety of forms, such as fixing pins that are screwed to the base member (20).

The operation relationship of the take-up means of the sediment collector according to the present invention configured as described above will be briefly described.

A variety of bolts are fastened to the fastening holes 21 to support the ends of the shafts 120a in the state in which the take-up means 300 is fixed to each of the predetermined positions of the support shafts 110 of the sediment collector 100. 30) In other words, it is coupled in the bush (32) integral with the insertion hole (31). At this time, as described above, the take-up means 300 of one shaft 120a has a height adjustable vertical direction, that is, the bearing support 40 is positioned at the lower end to form a perpendicular to the water surface, and the other shaft ( In the take-up means 300 of 120a, the distance between the two shafts 120a can be adjusted, that is, the bearing support 40 is positioned between the two shafts 120a so as to be horizontal to the surface of the water.

The take-up means 300 installed in the vertical direction with the sediment collector 100 in such an installation state, when the bearing support 40 is moved forward and backward, along the guide rail 22 of the base member 20. The bearing barrel 30 is moved by the bearing holder 40 in the vertical direction. At this time, while the shaft 120a fastened to the bearing barrel 30 is moved up and down, the end of the flight 140 or the end of the sediment collection plate 140a to be set in accordance with the bottom surface of the sewage treatment tank (1). do.

The take-up means 300 installed in the horizontal direction with the bottom surface of the sediment collector 100 is moved along the guide rail 22 of the base member 20 when the bearing support 40 is moved forward and backward. The bearing barrel 30 is moved left or right by the bearing holder 40. At this time, the shaft 120a fastened to the bushing 32 of the insertion hole 31 of the bearing support 30 is moved to the left and right, so that the loose state of the chain 130 connected between both shafts 120a may be properly applied. Will be corrected.

After appropriately changing the positioning of the bearing barrel 30 by using the bearing bracket 40, tighten the fixing stop 23 of the base member 20 to adjust the bearing bracket 40. Fix it. At this time, the fixing stop 23 is to maintain the set state of the bearing support 40 by pressing the outer surface of the bearing support 40 as its end as shown in FIG.

Therefore, in the present invention, when the chain 130 is orbitally rotated by the driving of the motor 150, the sediment collecting plate 140a attached to the flight 120 or the end of the flight 140 installed on the chain 130 is provided. The sediment (2) of the sewage treatment tank (1) is scraped and gathered into the groove portion (3), the sediment feeder (200) transfers the sediment to the outside and discharged, the sediment collector (100) takes It is possible to adjust the tension of the chain 130 in the up and down or left and right by the up means 300 to collect and discharge the sediment more effectively.

As described in detail above, the sediment collection and discharging apparatus of the sewage treatment tank according to the present invention is a structure in which the sediment is collected by a sediment collector installed on the bottom surface and discharged to the outside of the sewage treatment tank by using a transport conveyor. It is possible to effectively discharge the sediment deposited on the bottom of the treatment tank. In addition, the sediment collector used in the present invention has a structure in which a flight is installed on a chain orbitally rotated by driving of a motor, and the sediment collected on the bottom surface is collected by the flight. It is possible to collect and discharge sediment easily. In addition, the sediment collector of the present invention has a take-up means, that is, the upper and lower left and right adjusting means is installed to adjust the sprocket shaft of the chain up and down and left and right to adjust the tension and height adjustment according to the amount of precipitated sediment. . In addition, the sediment feeder of the sediment discharge device according to the present invention has an effect of easily discharging the sediment collected by the sediment collector by installing a conventional screw conveyor or inline conveyor.

Claims (6)

(correction) In the sediment discharge device for discharging the sediment of the sewage treatment tank, At least two or more support shafts installed on the bottom of the sewage treatment tank; A plurality of sprockets installed on each of the support shafts, the sprocket being rotated by receiving a rotational power by one of the plurality of sprockets by a sediment collector driver; A plurality of chains connected to a plurality of sprockets installed for each support shaft; It is connected to the plurality of chains protruding outward to include a plurality of flights to collect the sediment, A sediment collector for raking the chain and collecting the sediment deposited on the sewage treatment tank bottom by the flight; A sediment collector driver installed at the outside of the sewage treatment tank and connected to the sprocket of the sediment collector and a power transmission means to rotate and drive the sprocket; A sediment feeder for transferring and discharging sediment collected in the bottom groove of the sewage treatment tank by the sediment collector; The sediment collection and discharge apparatus of the sewage treatment tank, characterized in that it comprises a transfer driver installed on the outside of the sewage treatment tank to drive the sediment feeder. delete (correction) The method of claim 1 The sediment collector discharge apparatus of the sewage treatment tank, characterized in that the sediment collector plate is further attached to the flight of the sediment collector to effectively scrape and collect the sediment. The method of claim 1, wherein the sediment collector, The sprocket collection discharge device of the sewage treatment tank, characterized in that it further comprises a plurality of take-up (take up) means for adjusting the tensile force by allowing the shaft of the sprocket to move up and down or left and right on the support shaft. The method of claim 4, wherein the take-up means, A base member 20 configured to fix the sprocket shaft 120a by moving up, down, left, and right positions, and having a fastening hole 21 and a guide rail 22 for coupling the shaft; A bearing support 30 coupled to the guide rail 22 in a flowable manner; Screwed to the base member 20, the sediment collection and discharge apparatus of the sewage treatment tank, characterized in that the bearing support 40 is configured to adjust the set position of the bearing barrel (30). The method of claim 1, wherein the sediment feeder, The sediment collection groove is formed on the bottom surface of the sewage treatment tank, and the sediment collection discharge device of the sewage treatment tank, characterized in that any one of a screw conveyor or an inline conveyor to transfer the sediment collected in the recess.

Images