KR101914107B1 - Sludge agitator using drive system of chain flight sludge collecting device - Google Patents

Abstract

The present invention provides a sludge agitating apparatus using a drive system of a chain flight type sludge collecting apparatus in which the sludge collected in a sludge hopper is agitated using the power of the drive system for driving the flight as the power of the agitating apparatus for agitating the sludge collected in the sludge hopper without using a separate power. The sludge agitating apparatus comprises: each of the interlocking drive shafts formed by extending directly from a drive shaft provided in a drive system of a chain flight type sludge collecting apparatus; a power transmitting shaft connected to and rotated with each of the interlocking drive shafts and a first power transmitting unit; a vertical connecting shaft connected to the other end of the power transmitting shaft and a second power transmitting unit and rotated in the vertical direction; a horizontal rotating shaft connected to the lower part of the vertical connecting shaft and a third power transmitting unit and rotated; and a sludge agitating unit including a plurality of agitators on the horizontal rotating shaft. As a result, the installation is made with a simple technical configuration, which is advantageous in terms of economy and assembly. Also, the post-treatment process of the sludge can be smoothly performed.

Description

Technical Field [0001] The present invention relates to a sludge agitator using a driving system of a chain flight type sludge collecting device,

The present invention relates to a stirring device for stirring a sludge collected by a sludge hopper and a sludge collected by a sludge collecting device, and more particularly to a sludge collecting device for sludge collecting device, But also the technique of stirring the sludge collected in the sludge hopper by using the power of the driving system for driving the chain flight sludge collecting device and discharging the sludge by uniformly maintaining the discharge concentration of sludge according to the sludge agitation And more particularly, to a sludge agitating apparatus using a driving system of a chain flight type sludge collecting apparatus for maximizing discharge efficiency.

Generally, the sludge settled in a settling tank is collected by a conventional sludge hopper provided at one side of a settling tank by a conventional chain flight type sludge collecting device, and then discharged by a draw-out method.

A conventional chain flight type sludge collecting apparatus provided in a settling tank is composed of a conveying chain in which a certain section of a bottom side and an upper side of a settling tank are installed in an infinite orbit manner and a plurality of The sludge settled to the bottom of the settling tank is transported to the sludge hopper formed at one side by the flight mounted to the transport chain at a predetermined interval to collect the collected sludge, And then discharged.

Prior art related to a conventional chain flight type sludge collecting apparatus includes the Korean Utility Model Registration No. 20-1994-0003173, Korean Registered Utility Model No. 20-0117839, Korean Registered Utility Model No. 20-0257368, Japanese Patent Application Laid-Open No. 20-0320018, Korean Patent Publication No. 10-0829429, Korean Patent Publication No. 10-2007-0077803, Korean Patent Publication No. 10-1039701, Korean Patent Publication No. 10-1539377 , Korean Patent Laid-Open Publication No. 10-2017-0062753, Korean Patent Registration No. 10-1642244, Korean Patent Registration No. 10-1731858 (hereinafter referred to as "Prior Art Documents").

In the driving method described in the above-mentioned prior art documents, one-column driving method is adopted. In the one-row driving method, when the width of the sedimentation basin is wide or the precipitated sediment is large, I have.

In order to solve such a problem, the present invention is solved by a "drive system of flight sludge collecting device ", which is disclosed in Korean Patent Registration No. 10-1813188, which is selected and registered by the present applicant.

On the other hand, the sludge collected in the sludge hopper of the settling tank is discharged for the post-treatment fixation, and the sludge collected in the sludge hopper is discharged through the discharge pipe by the discharge method.

However, due to the characteristics of the sludge, the sludge is adhered to the inner surface of the sludge hopper or agglomerated between the sludges, so that pinholes are formed on the sludge side on the discharge pipe side, so that the sludge is not smoothly discharged and only a light concentration water is discharged.

And thus the post-treatment process of the discharged sludge is not smoothly performed.

Further, prior art prior art for stirring sludge collected in a sludge hopper of a settling basin is disclosed in Korean Patent Publication No. 10-0753873, Korean Registered Patent Application No. 10-1111625, and Korean Patent Registration No. 10-1042262 (Hereinafter referred to as " Prior Art Documents 1 to 3 ").

Korean Patent Publication No. 10-0753873 Korean Registered Patent No. 10-1111625 Korean Patent Registration No. 10-1042262

However, since the agitation means for agitating the sludge collected in the sludge hopper of the sedimentation tank of prior art documents is lacking, the problems caused by the foreign matter collected in the sludge hopper are maintained as described in the background art.

The prior art documents 1 to 3 include a technical configuration in which the sludge collected in the sludge hopper of the settling tank is stirred by the stirring device, but this is not an uneconomical problem due to the provision of the driving means separate from the driving means of the sludge collecting device There is a problem in that the technical construction for operating the sludge collecting apparatus in cooperation with the driving means of the sludge collecting apparatus is complicated.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a sludge collecting apparatus and a sludge collecting apparatus, A sludge collecting device for collecting sludge in a sludge hopper, and a sludge collecting device for collecting sludge in a sludge tank, And to provide a used sludge agitating device.

Another object of the present invention is to improve the agitation efficiency of the sludge and to selectively perform the agitation of the sludge.

According to an aspect of the present invention, there is provided a sedimentation tank including a pair of conveyance chains disposed at both sides of a sedimentation tank, the sedimentation tank having a bottom section and a top section, A plurality of idler sprockets installed to rotate the chain in an endless track manner and sludge settled to the bottom of the settling tank by a plurality of flights mounted at predetermined intervals in the respective transfer chains are transferred to a sludge hopper to collect sludge Each drive sprocket provided on both sides of a driving shaft directly connected to a driving source so as to be able to discharge power by a two-row method on each of the pair of conveying chains, and a driving sprocket rotatably provided below the driving sprocket And a driven sprocket of the driven sprocket, wherein one end of each driven sprocket is provided with a driven sprocket It is connected to the kit and the integral as a respective drive system of the chain flight sludge collecting device comprising a linkage sprocket each respectively connected to the feed chain, each linkage drive shaft extending directly connected to the drive shaft on both sides of the drive shaft; A power transmission shaft having one end coupled to the first power transmission unit connected to the interlocking drive shaft and rotated; A vertical connection shaft connected to the second power transmission unit connected to the other end of the power transmission shaft and rotated in the vertical direction on the side of the sludge hopper; A horizontal rotation axis connected to a lower portion of the vertical connection shaft and the third power transmission portion and rotated in the horizontal direction within the sludge hopper; And a plurality of agitator paddles mounted on the support rods in a plurality of directions, the plurality of support rods being installed in a radial shape on the horizontal rotary shaft at predetermined intervals, And a stirring portion.

The plurality of agitators further include each of the agitating paddles on a different line on a horizontal rotation axis.

The power transmitting shaft may further include a clutch unit that transmits or blocks power to the second power transmitting unit, wherein the clutch unit includes a fixed disk formed on the power transmission shaft, a clutch lever which is moved left and right to be meshed with the fixed disk, And a clutch disc provided.

The present invention can be applied to a sludge hopper that stirs sludge collected in a sludge hopper using the power of a driving system that drives a chain flight type sludge collecting device, And the discharge efficiency of the sludge is uniformly maintained by discharging the sludge by the sludge agitation and the discharge efficiency is maximized. Thus, since the installation is made by the simple technical structure, the economical efficiency and the assemblability are excellent The post-treatment process of the sludge can be smoothly performed.

In addition, not only the efficiency of stirring the sludge but also the possibility of stirring the sludge can be selectively performed, thereby improving the discharge efficiency of the sludge and further increasing the stirring efficiency of the sludge.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall perspective view of the present invention applied to a settling tank,
Figure 2 is a partial excerpt of a drive system according to Figure 1,
FIG. 3 is an exploded perspective view for explaining a power transmission process to the sludge agitating unit according to FIG. 2;
Figure 4 is a side view according to Figure 3,
FIG. 5 is a partial view for explaining each power transmitting portion according to FIG. 3;
Fig. 6 is a partial view for explaining the clutch portion applied to Fig. 3;

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. The present invention is not limited to the embodiments.

FIG. 1 is a perspective view of a sedimentation tank according to the present invention, FIG. 2 is a partial view showing a driving system according to FIG. 1, and FIG. 3 is an exploded perspective view for explaining a power transmission process in the sludge agitator according to FIG. FIG. 4 is a side view according to FIG. 3, FIG. 5 is a partial view for explaining each power transmitting portion according to FIG. 3, and FIG. 6 is a partial view for explaining a clutch portion applied to FIG.

As shown in the drawing, a conventional one-row drive system is adopted as a driving method in a chain flight type sludge collecting apparatus 100. In such a one-row drive system, when the sedimentation bed is wide or precipitated sediment is large, Which causes a jam operation and a malfunction.

Which is disclosed in Korean Patent Registration No. 10-1813188, filed by the present application, and which is hereby incorporated by reference.

The present invention is a technology applied to the registered patent of the present applicant.

The drive system provided in the chain flight type sludge collecting apparatus 100 includes a pair of conveyance chains 110 installed at both sides of the sedimentation tank 200 in a fixed interval between the bottom side and the upper side in an endless track manner, And a plurality of idler sprockets 112 installed to rotate the pair of conveyance chains 110 in an endless track manner.

The sludge settled to the bottom of the settling tank 200 is transferred to the sludge hopper 210 by a plurality of flights 120 mounted to the respective conveying chains 110 at predetermined intervals to collect and discharge the sludge, And driving sprockets 134 provided on both sides of the driving shaft 132 directly connected to the pair of conveying chains 130 so as to transmit power by the two-row method.

Each of the driven sprockets 135 includes a driven sprocket 135 rotatably disposed at a lower portion of the drive sprocket 134. The driven sprocket 135 is integrally connected to one end of the driven sprocket 135, And each interlocking sprocket 136 connected to each of the transport chains 110.

The drive system according to the present invention is disclosed in Korean Patent Registration No. 10-1813188 entitled " Drive System of Flight Type Sludge Collection Apparatus " In addition, the drive system described above is applied to a chain flight type sludge collecting device on both sides of a settling tank as an example.

The present invention is characterized in that the power of the stirring device for stirring the sludge collected in the sludge hopper is not used as a separate power source but is used to stir the sludge collected in the sludge hopper by the power of the drive system for driving the flight The sludge agitated by the sludge agitation is uniformly discharged and discharged, and at the same time, the discharge efficiency is maximized.

The sludge agitating apparatus 1 using the drive system of the chain flight sludge collecting apparatus 100 according to the present invention is provided with the drive shaft 132 on both sides of the drive shaft 132, A drive shaft (10); And a power transmitting shaft 20 connected to the first power transmitting portion 12 such as a chain, a pulley, a belt, a gear engaging type, or the like, and connected at one end to the rotating shaft 20.

The second power transmission unit 22 is connected to the second power transmission unit 22 such as a gear box or the like that converts horizontal rotation by normal gear engagement connected to the other end of the power transmission shaft 20 into vertical rotation, A vertical connecting shaft 30 which is rotated in a vertical direction of the vertical connecting shaft 30; The horizontal rotation shaft 40 is connected to a lower portion of the vertical connection shaft 30 and a third power transmission portion 32 for horizontally rotating the vertical rotation by a conventional bevel gear method or the like, ). The vertical connecting shaft is rotatably mounted in a sedimentation tank by a known method such as a frame, a bracket, a bearing, etc., and the horizontal rotating shaft is also rotatably mounted in a sludge hopper by a known method such as a frame, a bracket,

A plurality of support pads 52 provided in a radial shape on the horizontal rotation shaft 40 are provided at predetermined intervals and a plurality of agitation paddles 52 mounted on the support pads 52 in the lateral direction, And a sludge agitator (50) including a plurality of agitators (55) composed of a plurality of agitators (54).

In other words, according to the present invention, the sludge collected in the sludge hopper formed on one side of the sedimentation tank by the flight moved by the drive system is not stirred by connecting separate power as in the prior art documents 1 to 3, The sludge collected in the sludge hopper is agitated smoothly by a plurality of agitators, that is, the power of the drive shaft of the drive system is intermittently driven by the interlocking drive shaft, the power transmission shaft, the vertical connection shaft, the horizontal rotary shaft and the sludge agitator You can do it.

Therefore, the sludge collecting operation and the stirring of the sludge are operated by a single drive system, thereby solving all problems caused by using separate power connection.

Further, the present invention does not have a complicated technical structure, but allows horizontal power transmission to be performed again after vertical power transmission in horizontal power transmission, so that the technical configuration is not complicated and can be simply implemented.

Accordingly, the sludge trapped in the sludge hopper can be easily agitated by adding a simple additional technical structure to the sedimentation tank to which the drive system of the present applicant is applied.

In addition, the power of the sludge agitator is not separately connected, but the power of the driving system is directly transferred to the agitator, so that the control method can be simplified and the economical efficiency is also excellent.

Thus, the sludge collected in the sludge hopper of the settling tank is agitated smoothly by collecting the sludge together with one power, so that the sludge is smoothly discharged, that is, the discharged concentration can be made uniform, The post-treatment process for the surface treatment can be performed smoothly.

The plurality of agitators 55 may further include a plurality of agitating paddles 54 disposed on different horizontal lines on the horizontal rotary shaft 40 so as to more efficiently stir the sludge collected in the sludge hopper 210 .

That is, when the stirring paddles are on the same line, a large load may be generated in the sludge stirring. It is preferable that the stirring paddles are positioned on different lines so as to increase the stirring efficiency of the sludge while minimizing the load due to the sludge stirring Do.

The power transmission shaft 20 further includes a conventional clutch unit 60 that transmits or cuts off the power to the second power transmission unit 22. The clutch unit 60 includes a power transmission shaft 20, And a clutch disc 66 provided on a clutch lever 64 which is moved left and right so as to be meshed with the fixed disc 62 and separated therefrom.

On the surfaces of the fixed disk and the clipping disk corresponding to each other are formed respective engaging jaws which mesh with each other.

Therefore, the sludge agitating part of the present invention is not necessarily interlocked with the flight, but the sludge agitating part does not need to be rotated while the sludge is collected by the driving system while the sludge is collected by the sludge hopper. .

In addition, when the sludge is collected in the sludge hopper and stirring is required, the power is transmitted by the clutch portion, so that the sludge collected in the sludge hopper can be agitated smoothly by the sludge agitating portion.

1: Sludge agitator
10: interlock drive shaft 12: first power transmission portion
20: power transmitting shaft 22: second power transmitting portion
30: vertical connecting shaft 32: third power transmitting portion
40: horizontal rotary shaft 50: sludge agitator
52: support 54: stirring paddle
55: stirrer 60: clutch part
62: fixed disk 64: clutch lever
66: Clutch disc
100: Chain flight type sludge collecting device
110: Feed chain 112: Children sprocket
120: Flight 130:
132: drive shaft 134: drive sprocket
135: driven sprocket 136: linked sprocket
200: settling tank 210: sludge hopper

Claims (3)

A pair of conveyance chains installed on both sides of the sedimentation tank in the form of an infinite orbital type at a predetermined interval between a bottom side and an upper side of the sedimentation tank and a plurality of idler sprockets And sludge settled to the bottom of the settling tank by a plurality of flights mounted on the respective conveying chains at a predetermined interval is transferred to a sludge hopper so as to collect and discharge the sludge, Each driven sprocket being provided so as to be capable of transmitting power by a two-row system in a transfer chain, and each driven sprocket being rotatably provided at a lower portion of each of the driven sprockets, And a sprocket, which is integrally connected to the sprocket, A drive system of the chain flight sludge collection device, including JRockit,
A plurality of interlocking drive shafts formed on both sides of the drive shaft to extend directly to the drive shaft;
A power transmission shaft having one end coupled to the first power transmission unit connected to the interlocking drive shaft and rotated;
A vertical connection shaft connected to the second power transmission unit connected to the other end of the power transmission shaft and rotated in the vertical direction on the side of the sludge hopper;
A horizontal rotation axis connected to a lower portion of the vertical connection shaft and the third power transmission portion and rotated in the horizontal direction within the sludge hopper; And
A sludge agitator including a plurality of agitating paddles provided in a plurality of spaced apart support bases on the horizontal rotation axis in a radial manner and mounted to the support bases in a lateral direction, ≪ / RTI >
Wherein the plurality of agitators further comprise respective stirring paddles on different horizontal lines on a horizontal rotation axis,
The power transmitting shaft may further include a clutch unit that transmits or blocks power to the second power transmitting unit, wherein the clutch unit includes a fixed disk formed on the power transmission shaft, a clutch lever which is moved left and right to be meshed with the fixed disk, A sludge agitating device using a drive system of a chain flight type sludge collecting device including a clutch disc provided therein.
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