KR100844197B1 - Device for removing filth used in pumping station and waterway - Google Patents

Abstract

A filth removing device for a pumping station and a waterway is provided to prevent water from being polluted by removing filth with rakes. A filth removing device for a pumping station and a waterway comprises a pair of rack bars(34a,34b), rakes(52), upper and lower rails(58,60), and a conveyor(74). The rack bars move backwards and forwards on a square frame(10). The rakes are installed to the end of the rack bar to pick up and convey filth in water. The upper and lower rails are installed to the frame to switch the movement of the rakes vertically or horizontally. The conveyor is installed to convey the filth removed by the rakes.

Description

Device for removing filth used in pumping station and waterway

The present invention relates to a sewage removal device for a sheep, a drainage station, and a farm channel, and more particularly, a sheep, a drainage station for automatically removing soil accumulated in the surface or water of a sheep, a drainage station, a farm channel, or a reservoir and a river. It relates to a soil removal device for agricultural waterways.

As is generally known, sheep and drainage stations, agricultural waterways, or reservoirs are agricultural repair facilities, and serve as irrigation water supply for crop cultivation, disaster prevention by flooding, and water supply for drought.

However, agricultural repair facilities that play such a role are not only aging at present, but also prevent damage from natural disasters during the first construction, and due to the relationship built without considering water quality or eco-friendly aspects for improving agricultural competitiveness, Due to the flooding, wastes of various kinds of garbage such as plastic bags, plastic containers, bottles, cans, paper, wood, and waste materials are pushed down from the upstream and accumulated in sheep and drainage or farm waterways. There is a problem, such as clogging, water pollution and deterioration of the environment of the natural ecosystem.

In particular, a large amount of sludge and wastes are introduced into the farms, drainages, farms, and reservoir water inflow areas related to agricultural irrigation water, but they do not properly remove the soils. During flooding, various wastes such as wastes block the water flowing to the farm waterways, contaminating the water.

As such, when various wastes accumulate in sheep, drainage, and farm waterways, manpower is put in to remove wastes such as wastes by hand, but since many wastes are accumulated, it is difficult to remove many wastes by manpower. have.

Moreover, when various kinds of wastes are accumulated in sheep, drainage and farm waterways, the work of removing manpower by removing manpower is not efficient due to man's manual work. There was a problem that the air environment is polluted due to bad smell.

The present invention has been invented in view of the above-mentioned problems, and is installed in a sheep and drainage station, an agricultural waterway, or other waterways such as reservoirs and rivers, and has no manpower added to it, such as sludge or garbage accumulated in the water surface or in water. The purpose of the present invention is to provide an environmentally friendly pumping and drainage system and a wastewater removal device for farming waterways to efficiently remove and transport the wastes.

The present invention for achieving the above object is a frame including a lower frame, a side frame formed integrally at both ends of the lower frame, and a rear frame formed integrally with the side frame; First and second gear boxes respectively assembled at rear ends of rear frames of the frame; A power transmission shaft connected between the first and second gear boxes; A motor connected to an input shaft of the first gear box to transmit rotational force; First and second rack bars penetrating forward and backward along the first and second gear boxes, and disposed forward and backward along the inner surface of the side frame; A rake rotating shaft disposed in a transverse direction while being connected by a double link to front ends of the first and second rack bars; A plurality of dirt removal rakes integrally formed so as to be rotatable together in a horizontal or vertical direction at a front end of the rake rotation shaft; An arm integrally formed at both ends of the rake rotation shaft; First and second guide rollers mounted side by side on the arm; Upper and lower rails formed in the longitudinal direction on the inner surface of the side frame of the frame such that the first and second guide rollers are inserted in a cloudable manner; A first roller turning port formed by vertically penetrating a front end portion of a rail intermediate plate separating the upper rail and the lower rail; A second roller turning port formed by vertically penetrating a rear end portion of the rail intermediate plate separating the upper rail and the lower rail; A guide bar disposed transversely between the side frames of the frame so as to be in contact with the dual link, the guide bars rotatably coupled by a bearing to a lower position of the second roller turning port in the side frames; And a control panel for driving control of the motor.

The present invention is an embodiment, wherein the dual link is a rotary link that is connected to the rear end of the first end of the first and second rack bar by a hinge; The fixed link is formed integrally on the front surface at both ends of the rake rotation shaft; characterized in that the front end of the rotary link and the lower end of the fixed link is connected to each other by a hinge.

The front end portions of the first and second rack bars are clamped with the support bars arranged in the transverse direction, and support rollers are mounted on both ends of the support bars along the lower rails, and the first and second rack bars are located at the corners of the rear frame. It is characterized in that the support tension roller for pressing the upper surface of the second rack bar is further mounted.

According to another embodiment of the present invention, a circular conveyor is disposed at a space between the rear end of the lower frame and the front of the rear frame, and a downwardly inclined dirt guide plate for guiding the dirt toward the circular conveyor at the upper end of the rear frame. Characterized in that formed integrally.

According to the present invention, since the waste removal apparatus of the present invention is installed in a water and drainage station and a water channel or a reservoir such as a reservoir and a river, it is possible to efficiently remove and remove dirt, such as sludge and waste accumulated on the surface or in water, · Prevents dirt from entering drains or waterways.

In addition, since dirt on the surface of water, drainage, and farm waterways or in the water can be removed in a timely manner by the simple operation of the rake, it can not only prevent water contamination, but also contribute to environmental purification by preventing odors caused by dirt corruption. do.

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

1 to 5 is a perspective view showing the operation of the waste removal apparatus for a sheep and drainage plant and farms in accordance with the present invention.

The waste removal apparatus of the present invention is installed in a water or drainage channel, an agricultural channel, or a water supply area for supplying agricultural and industrial water, or an inflow area of a river, so that the sludge or garbage accumulated on the surface or water can be easily removed. It is.

To this end, a frame 10 for the overall skeleton role is provided.

The frame 10 has a rectangular frame-shaped lower frame 12, a side frame 14 having a constant height formed vertically at both ends of the lower frame 12, and the side frame 14 It consists of a rear frame 16 integrally formed while connecting the rear end of the, in particular, the lower frame 12 has a plurality of filter plates 18 extending along the longitudinal direction of the compact spacing to support the dirt It is formed integrally with.

First and second gear boxes 20a and 20b having the same structure are assembled at the rear surface positions of both ends of the rear frame 16 in the configuration of the frame 10, as shown in the schematic diagram of FIG. 6. Likewise, the pinion 22 is rotatably installed in the gear boxes 20a and 20b together with the reduction gear. At this time, the pinions 22 in the first and second gear boxes 20a and 20b are connected to the power transmission shaft 24.

The motor 28 is mounted on the upper surface of one side of the rear frame 16 of the frame 10, that is, above the first gearbox 20a by the bracket 26, and the shaft of the motor 28 is mounted. And the input shaft 30 protruding to the outer surface of the first gear box 20a are connected to each other by a chain 32 so as to enable power transmission.

Here, the first and second gear bars 20a and 20b pass back and forth and the first and second rack bars 34a and 34b are coupled, and the first and second rack bars 34a and 34b are The frame 10 is provided with a length substantially equal to the length of the front and rear direction of the side frame 14 and the lower frame 12.

The first and second rack bars 34a and 34b are engaged with the pinion 22 in the first and second gear boxes 20a and 20b, and according to the forward and reverse rotation of the pinion 22. Straight line movement forward or backward.

At this time, since the lengths of the first and second rack bars 34a and 34b are long, there is a need for supporting means capable of ensuring linearity with respect to the linear motion and suppressing vibration generated during the linear motion.

As an embodiment of the support means, a support bar 36 having a circular rod shape connected between the front ends of the first and second rack bars 34a and 34b is provided, and both ends of the support bar 36 are provided. After being seated on the upper surface of the front end portions of the first and second rack bars 34a and 34b, they are coupled to each other by the clamp 38.

At this time, support rollers 40 are mounted on both end surfaces of the support bar 36, and the support rollers 40 are inserted into the lower rail 60 so as to be before and after the first and second rack bars 34a and 34b. The cloud movement along the true lower rail (60).

As another embodiment of the support means, the support tension roller 42 that can press the upper surface of the first and second rack bars (34a, 34b) with an elastic force in the corner position of the rear frame (16) It is mounted by the bracket (44).

Accordingly, when the first and second rack bars 34a and 34b move forward and backward in linear motion, the support bar 36 supports the front ends of the first and second rack bars 34a and 34b. The tension roller 42 supports the rear ends of the first and second rack bars 34a and 34b so that the first and second rack bars 34a and 34b maintain straightness while suppressing vibration during linear movement. Done.

Here, the rake rotation shaft 46 disposed in the transverse direction is connected to the front ends of the first and second rack bars (34a, 34b) by a double link.

The dual link is composed of a rotating link 48 and a fixed link 50, the rear end of the rotating link 48 is hinged to the front ends of the first and second rack bars (34a, 34b), The upper end of the fixed link 50 is integrally formed at the front end at both ends of the rake rotation shaft 46, and the lower end of the fixed link 50 extends inclined toward the lower frame 12.

At this time, the front end of the rotary link 48 and the lower end of the fixed link 50 is connected to each other by a hinge.

In particular, at the front end of the rake rotation shaft 46, a plurality of rakes 52 for rake removal having a rake shape so as to substantially remove the dirt are rotated with the rake rotation shaft 46 in a horizontal or vertical direction. It is formed integrally.

In addition, an elliptic plate-shaped arm 54 is integrally formed at both end surfaces of the rake rotation shaft 46, wherein the arms 54 are arranged in a direction perpendicular to the rake rotation shaft 46.

In addition, the first and second guide rollers 56a and 56b are mounted side by side on the outer surface of the arm 54 so that the first guide roller 56a is mounted to coincide with the center of the rake rotation shaft 46. The second guide roller 56b is mounted side by side right next to the first guide roller 56a while deviating from the center of the rake rotation shaft 46.

Here, the upper rail 58 and the lower rail 60 in the longitudinal direction on the inner surface of the side frame 14 of the frame 10 so that the first and second guide rollers 56a and 56b are inserted in a cloudable manner. ) Is formed, the first guide roller 56a is a rolling motion for transport only in the lower rail 60, while the second guide roller 56b is the upper rail 58 or lower rail 60 Alternating with them, they make a cloud movement for transport.

In order to form the upper rail 58 and the lower rail 60, the upper surface of the side frame 14, the rail upper plate 62, the rail intermediate plate 64, and the rail lower plate 66 in the vertical direction Bars are formed integrally at equal intervals, the upper rail 58 between the upper rail 62 and the rail intermediate plate 64, the lower rail between the rail intermediate plate 64 and the lower rail 66 (60).

In particular, at the front end of the rail intermediate plate 64 separating the upper rail 58 and the lower rail 60, a first roller turning hole 68a penetrated up and down is formed, the second guide roller. 56b may be changed from the upper rail 58 to the lower rail 60 through the first roller turning hole 68a.

In addition, a second roller turning switch 68b penetrated up and down is also formed at the rear end of the rail intermediate plate 64 separating the upper rail 58 and the lower rail 60, and the second guide roller ( 56b may be changed from the lower rail 60 to the upper rail 58 through the second roller turning hole 68b.

At this time, both of the frame 10 so as to be in contact with the rotating link 48 in the configuration of the double link at the time of the reverse of the rake rotary shaft 46 at the same time as the reverse of the first and second rack bar (34a, 34b). The guide bar 70 is disposed in the transverse direction while connecting the side frames 14.

The guide bar 70 has a circular rod shape, and both ends thereof are rotatably coupled to the lower position of the second roller turning port 68b in the side frame 14 by a bearing 72.

The guide bar 70 is in contact with the rotary link 48 connecting the rack bars 34a, 34b and the rake rotation shaft 46 when the rack bars 34a, 34b and the rake rotation shaft 46 are retracted. The second guide roller 56b serves to guide the direction from the lower rail 60 to the upper rail 58 through the second roller direction changing hole 68b.

Meanwhile, as shown in FIG. 7, the rake 52 formed integrally with the rake rotation shaft 46 collects the dirt and collects the dirt toward the rear frame 16, and the circulation is performed for treatment of the collected dirt. Type conveyor 74 may be provided.

That is, the circular conveyor 74 is disposed in the space between the rear end of the lower frame 12 and the front of the rear frame 16 to function to transfer the collected dirt to the treatment place (storage).

At this time, the upper end of the rear frame 16 is integrally formed with a downward guided dirt guide plate 76 to guide the dirt toward the circular conveyor 74, the dirt guide plate 76 is a rake 52 When the dirt is collected and collected toward the rear frame 16, the dirt is prevented from escaping out of the rear frame 16, and serves to guide the dirt toward the circular conveyor 74.

The dirt removal apparatus of the present invention having such a configuration is made by the control of the control panel 80 installed at the adjacent position by using the bracket 78 at one corner of the rear frame, the operation of the motor to the control panel 80 The on / off switch of the motor, the forward reverse switch of the motor, the drive speed control switch of the motor and the like can be included.

Here, the operation of the waste removal apparatus of the present invention having the above configuration will be described.

1 to 5 are perspective views illustrating the debris removal operation by the debris removal device for a sheep and drainage plant and a farm water channel according to the present invention, and Figs. 8 to 11 are side cross-sectional views.

First, referring to Figure 1 as the initial setting position for removing dirt, the rake rotation axis (at the rear end position of the upper rail 58 and the lower rail 60 formed on the side frame 14 of the frame 10 ( The first and second guide rollers 56a and 56b mounted on both ends of the arm 46 via the arm 54 are positioned, that is, the first guide roller 56a is attached to the lower rail 60, and the second The guide roller 56b is inserted into the upper rail 58, and at the same time, the first and second rack bars 34a and 34b are extended to the rear of the rear frame 12, and the rake rotation shaft The rake 52 formed integrally with the 46 is maintained in a horizontal arrangement, that is, in a state parallel to the filter plate 18 of the lower frame 12.

When dirt accumulates on the filter plate 18 of the lower frame 12, the manager or the user turns on the motor by the on / off switch of the control panel 80.

Accordingly, when the motor 28 rotates in the forward direction and the rotational force is transmitted to the input shaft 30 of the first gearbox 20a by the chain 32, the pinion 22 in the first gearbox 20a is rotated. ) Rotates, and at the same time, the rotational force is transmitted to the pinion 22 in the second gearbox 20b through the power transmission shaft 24 connected between the first gearbox 20a and the second gearbox 20b. Delivered.

Therefore, forward and forward movement of the first and second rack bars 34a and 34b engaged with the respective pinions 22 therein is made while penetrating back and forth through the first and second gear boxes 20a and 20b.

At this time, while the support bar 36 supports the front end portions of the first and second rack bars 34a and 34b during the forward or backward linear movement of the first and second rack bars 34a and 34b, The supporting tension roller 42 is in a state of supporting the rear ends of the first and second rack bars 34a and 34b, so that the first and second rack bars 34a and 34b are linearly suppressed while their vibration is suppressed. Maintain forward and reverse linear movement.

Subsequently, with forward movement of the first and second rack bars 34a and 34b, the front and rear ends of the first and second rack bars 34a and 34b are connected by the rotary link 48 and the fixed link 50. The rake rotary shaft 46 is also moved forward.

At this time, the first guide roller 56a mounted on both ends of the rake rotation shaft 46 via the arm 54 is along the lower rail 60, and the second guide roller 56b is on the upper rail ( 58 is a forward rolling motion, and the plurality of rakes 52 integrally formed on the rake rotation axis 46 is kept horizontal.

Subsequently, when the first and second rack bars 34a and 34b move forward and the rake rotation shaft 46 is transferred to the front ends of the upper and lower rails 58 and 60, the upper rail 58 ) And the second guide roller 56b through its own weight through the first roller turning hole 68a vertically penetrating the front end of the rail intermediate plate 64 separating the lower rail 60 and the lower rail 60. It falls down from 58 to the lower rail 60, and the said 1st and 2nd guide rollers 56a and 56b are all located in the lower rail 60 (FIGS. 2 and 3, 8 and 9).

At this time, as the second guide roller 56b is dropped from the upper rail 58 toward the lower rail 60, the arm 54 on which the first and second guide rollers 56a and 56b are mounted is in the vertical direction. At the same time, the rake rotary shaft 46, which is arranged horizontally at an angle toward the front, and which is integrated with the arm 54, is also angularly rotated forward, and at the same time, the rake rotary shaft 46 is angularly rotated forward. A plurality of rakes 52 integral to 46 are angularly rotated forward.

That is, a plurality of rakes 52 integrally formed with the rake rotation shaft 46 are angularly rotated on the filter plate 18 of the lower frame 12 below it in a horizontal state to be arranged in a substantially vertical direction. .

In this state, when the motor 28 is driven in the reverse direction by manipulating the forward / backward switch that is adjusted in the motor rotation direction of the control panel 80, the pinions 22 in the first and second gear boxes 20a and 20b are rotated. The reverse rotation causes the first and second rack bars 34a and 34b to move backward in a reverse direction.

Thus, the plurality of rakes 52 converted to the vertical state is to remove the dirt accumulated on the filter plate 18 of the lower frame 12 to be transported upwards.

In addition to the backward movement of the first and second rack bars 34a and 34b, the rake rotary shaft 46 connected to the pivot link 48 and the fixed link 50 also moves backward, and the rake rotary shaft ( The first and second guide rollers 56b mounted at both ends of the rod 46 via the arms 54 are rakes as shown in FIG. 52) removes the dirt and moves backwards.

In this case, the first and second guide rollers 56a and 56b also move backward along the lower rail 60 together, and the second guide roller 56b is located where the guide bar 70 is located. ) Is redirected from the lower rail 60 to the upper rail 58 again.

That is, while the first and second rack bars 34a and 34b and the rake rotation shaft 46 move backward, the first and second rack bars 34a and 34b and the rake rotation shaft 46 are connected to each other. The rotating link 48 is in contact with the guide bar 70, and at this moment, the front end of the rotating link 48 rotates angularly upward about the hinge connection point with the first and second rack bars 34a and 34b. (See FIGS. 4 and 11).

At the same time, as the fixed link 50 connected to the front end of the rotary link 48 is lifted upwards, the rake rotary shaft 46 integral with the fixed link 50 rotates backwards, and the rake Arms 54, which are integrated at both ends of the rotary shaft 46, are arranged in a vertical direction in a horizontal state by angular rotation of the front end portion.

Accordingly, the second roller turning hole penetrated by the second end roller 56b mounted on the arm 54 passes through the rear end portion of the rail intermediate plate 64 separating the upper and lower rails 58 and 60. While passing through 68b, the upper rail 58 is turned upward from the lower rail 60.

As described above, as a result of the backward movement of the rake rotation shaft 46 along with the backward movement of the first and second rack bars 34a and 34b, the dirts are lowered by the plurality of rakes 52 integrally formed with the rake rotation shaft 46. It is collected in the space between the rear of frame 12 and the front of rear frame 16.

On the other hand, the circular conveyor 74 is disposed in the space between the rear end of the lower frame 12 and the front of the rear frame 16, the dirt collected as described above is accumulated in the circular conveyor 74, the predetermined It is transported to a waste disposal place (storage) of to be treated (see Fig. 7).

As described above, after one cycle operation for removing dirt is performed, if forward driving of the motor 28 is performed to remove dirt again, the first and second rack bars 34a and 34b may be removed as described above. In addition to the forward movement, the rake rotation shaft 46 is moved forward, the first guide roller 56a is located in the lower rail 60 and the second guide roller 56b is located in the upper rail 58 In the rake 52 of the rake rotation shaft 46 is to maintain the horizontal state to move forward again.

By repeating such a waste removal operation, it is possible to smoothly remove the waste accumulated in the water or the surface of a water, drainage, farm, or other waterways such as reservoirs and rivers, and to easily transport and remove wastes without waste. It can be.

1 is a perspective view showing that the first and second rack bar, the rake rotation axis, the rake start of the soil removal device for farms and drainage and farms according to the present invention,

2 and 3 illustrate that the rails of the second guide roller are changed in the state in which the first and second rack bars, the rake rotary shaft, and the rake of the soil removal device for the farm, drainage, and farm channel in accordance with the present invention are advanced. Perspective view,

Figure 4 is a perspective view for explaining the rail switching of the second guide roller in the state in which the first and second rack bar, the rake rotation shaft, the rake of the debris removal device for farms, drainage and farm water channel according to the present invention,

5 is a perspective view showing a drive unit including a motor of a wastewater drainage system for farms and drainage according to the present invention;

Figure 6 is a schematic diagram illustrating a power transmission structure in the gear box of the soil removal device for farms, drainage and farms in accordance with the present invention,

Figure 7 is a perspective view illustrating the transport of waste collected by the waste removal system for sheep and drainage and farm waterway according to the present invention,

8 and 9 are side cross-sectional views illustrating the rail switching of the second guide roller while the first and second rack bars, the rake rotation shaft, and the rake of the soil removal device for the drainage and drainage and farming waterway according to the present invention are completed.

10 is a side cross-sectional view showing the first and second rack bar, the rake rotation axis, the rake of the soil removal device for farms and drainage and farm waterway according to the present invention to remove the dirt while reversing;

11 is a side cross-sectional view illustrating the rail switching of the second guide roller while the first and second rack bars, the rake rotation shaft, and the rake of the dewatering device for the water and drainage plant and the farm water channel according to the present invention are completed backward.

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

10 frame 12 lower frame

14: side boot 16: rear boot

18: filter plate 20a: first gear box

20b: 2nd Gear Box 22: Pinion

24: power transmission shaft 26: bracket

28: motor 30: input shaft

34a: first rack bar 34b: second rack bar

36 support bar 38 clamp 40 support roller

42: tension roller 44: bracket

46: rake rotation axis 48: rotating link

50: fixed link 52: rake

54: arm 56a: first guide roller

56b: second guide roller 58: upper rail

60: lower rail 62: rail upper plate

64: rail intermediate plate 66: rail lower plate

68a: first roller direction switch 68b: second roller direction switch

70: guide bar 72: bearing

74: conveyor 76: guide plate

Claims (5)

Frame 10 including a lower frame 12, a side frame 14 integrally formed at both side ends of the lower frame 12, and a rear frame 16 integrally formed at a rear end of the side frame 14. )and; First and second gear boxes 20a and 20b assembled to rear surfaces of both ends of the rear frame 16 of the frame 10, respectively; A power transmission shaft 24 connected between the first and second gear boxes 20a and 20b; A motor 28 connected to the input shaft 30 of the first gearbox 20a to transmit rotational force; First and second rack bars 34a and 34b disposed through the first and second gear boxes 20a and 20b in a forward and backward direction to be moved forward and backward along an inner surface of the side frame 14; A rake rotation shaft 46 disposed in the transverse direction while being connected to the front ends of the first and second rack bars 34a and 34b by a double link; A plurality of dirt removal rakes 52 formed integrally with each other in a horizontal or vertical direction at a front end of the rake rotation shaft 46; Arms 54 integrally formed at both end surfaces of the rake rotation shaft 46; First and second guide rollers 56a and 56b mounted side by side on the arm 54; An upper rail 58 and a lower rail integrally formed in the longitudinal direction of the inner side frame 14 of the frame 10 so that the first and second guide rollers 56a and 56b are inserted in a cloudable manner. 60); A first roller turning port 68a formed by vertically penetrating the front end of the rail intermediate plate 64 separating the upper rail 58 and the lower rail 60; A second roller turning switch 68b formed by penetrating the rear end of the rail intermediate plate 64 separating the upper rail 58 and the lower rail 60 up and down; Arranged transversely between the side frame 14 of the frame 10 so as to be in contact with the dual link, the bearing 72 in the lower position of the second roller direction change port 68b in the side frame 14 A guide bar 70 rotatably coupled by; And a control panel (80) for driving control of the motor (28). 2. The dual link of claim 1, wherein the dual link has a front end at both ends of the rotary link 48 and the rake rotation shaft 46, the rear end of which is connected to the front end of the first and second rack bars 34a and 34b by a hinge. Consists of a fixed link 50 is formed integrally, the front end of the rotary link 48 and the lower end of the fixed link 50 is connected to each other by a hinge, drainage and drainage for farm water Device. The front end portions of the first and second rack bars 34a and 34b are clamped with the support bars 36 arranged in the transverse direction, and the lower rails 60 are provided at both end surfaces of the support bars 36. A waste removal device for a sheep, drainage, and farm waterway, characterized in that the support roller 40 is clouded along). 2. The water and drainage cabinet according to claim 1, wherein a support tension roller 42 for pressing the upper surfaces of the first and second rack bars 34a and 34b is mounted at the corner of the rear frame 16. And dirt removal apparatus for agricultural waterways. The method according to claim 1, wherein the circular conveyor 74 is disposed in the space between the rear of the lower frame 12 and the front of the rear frame 16, the dirt of the conveyor 74 at the upper end of the rear frame 16. Sewage removal device for a sheep and drainage and farm waterway, characterized in that the downwardly inclined filth guide plate 76 is formed integrally.

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