KR102067927B1 - Hopper device with sludge emission control function - Google Patents

Abstract

The present invention relates to a hopper device with a sludge discharge rate control function. More specifically, a hopper device for storing sludge to transfer the sludge comprises: a hollow hopper body for storing the sludge therein; an opening and closing part for discharging the sludge contained in the hopper body by opening or closing a lower portion of the hopper body; and an operation part for operating the opening and closing part. The hopper body is further provided with a vibrator so that vibration is transmitted. The opening and closing part is rotatably hinged on the lower portion of the hopper and comprises a pair of gates for opening or closing the lower portion of the hopper body. The hopper body is provided with a sludge discharge rate adjusting means. The sludge discharge rate adjusting means is provided on the inner surface of the hopper body and comprises a height sensor for detecting the height of the sludge filled in the hopper body and a control part for controlling the operation part by receiving the signal from the height sensor. The hopper device with a sludge discharge rate control function is provided with the sludge discharge rate adjusting means in the hopper body in which the sludge is filled, and the height sensor detects the amount of sludge discharged to transmit the signal to the operation part and control the operation of the opening and closing part for opening or closing the hopper body, thereby transferring a uniform amount of sludge to a loading truck. Accordingly, efficient discharge is possible and the problems of overflowed sludge in the loading truck due to over-discharge and low treatment efficiency of the sludge due to a small discharge do not occur.

Description

Hopper device with sludge emission control function

The present invention relates to a hopper device having a sludge discharge amount adjusting function, and more particularly, by providing a sludge discharge amount adjusting means in a hopper body in which sludge is filled, and detecting the amount of sludge discharged by the height sensing sensor. By controlling the operation of the opening and closing parts to be delivered to the operation unit to open or close the hopper body, the uniform amount of sludge is delivered to the loading truck, which enables efficient discharge and overflows the sludge on the loading truck due to over-discharge. The present invention relates to a hopper device having a sludge discharge amount adjusting function, which does not cause a problem of lowering sludge treatment efficiency due to excessive discharge.

In general, sludge from the sewage treatment plant undergoes a dewatering process for discharging, and the dewatered sludge is temporarily stored in a sludge storage hopper and then transferred to a subsequent treatment site by a conveying means such as a truck.

The sludge storage hopper includes a pair of gates in which the gates are closed when the sludge is stored in the hopper and the gates are open when the sludge is freely dropped from the hopper to the truck. This opening and closing of the gates is made automatically by the hydraulic cylinder.

The sludge storage hopper has a hollow hopper body in which the sludge is accommodated, an opening and closing portion for discharging the sludge contained in the hopper body by opening or closing the lower portion of the hopper body, and operating the opening and closing portion. It is made of wealth.

However, the conventional sludge magnetic hopper supplies the dehydrated sludge to the truck disposed below by operating the gate, and there is no separate means for controlling the amount of sludge supplied, so that the sludge is excessively supplied and overflows from the truck to the floor. There is a cumbersome problem of supplying sludge again because it is supplied less than the loading capacity.

The foregoing invention refers to the background of the art to which the present invention pertains, and does not mean the prior art.

Republic of Korea Patent No. 10-1754577

The present invention has been made to solve the above-mentioned conventional problems, the object of the present invention is to provide a sludge discharge amount adjusting means in the hopper body is filled with sludge, the height sensor detects the amount of sludge discharged after the By controlling the operation of the opening and closing part to transmit the signal to the operation unit to open or close the hopper body, the uniform amount of sludge is transmitted to the loading truck, which enables efficient discharge and allows the sludge to be discharged from the loading truck. It is an object of the present invention to provide a hopper device having a sludge discharge amount adjusting function which does not cause a problem in which sludge treatment efficiency is lowered due to overflowing problems and low discharge.

The present invention is a hopper device in which the sludge is accommodated to transport the sludge, the hopper body of the hollow structure in which the sludge is received, and the lower portion of the hopper body to open or close the discharged sludge contained in the hopper body It consists of an opening and closing portion, and the operating portion for operating the opening and closing portion, the hopper body is further provided with a vibrator so that vibration is transmitted, the opening and closing portion is installed hinged to the lower portion of the hopper, to open the lower portion of the hopper body or It is composed of a pair of gates to close, the hopper body is provided with sludge discharge amount adjusting means, the sludge discharge amount adjusting means is provided on the inner surface of the hopper body, the height sensor for sensing the height of the sludge filled in the hopper body And, receiving the signal of the height sensor to control the operation unit It characterized by consisting of a fisherman.

In addition, the hopper body is characterized in that the weight sensor is further provided to detect the weight of the sludge and transmit the signal to the controller.

In addition, the operation unit is further provided with an operating time sensing means, it is characterized in that to detect the operating time of the operating unit to be delivered to the control unit.

In addition, the hopper body is further provided with a washing unit for cleaning the interior after discharging the charged sludge, the washing unit is a supply nozzle formed on the inner surface of the hopper body, the cleaning nozzle is formed while maintaining a predetermined interval on the supply pipe Characterized in that consisting of.

In the present invention, the hopper device having a sludge discharge amount adjusting function is provided with a sludge discharge amount adjusting means in the hopper body in which the sludge is filled, and the sensor detects the amount of sludge discharged and transmits the signal to the operation unit to open the hopper body. Or by controlling the operation of the opening and closing portion to be closed, the uniform amount of sludge is delivered to the loading truck, it is possible to efficiently discharge the sludge due to the problem and less discharge of the sludge on the loading truck due to over-discharge treatment of sludge There is an effect that the problem that the efficiency falls does not occur.

1 is a front view showing a hopper device having a sludge discharge amount control function according to the present invention.
Figure 2 is a side view showing a hopper device having a sludge discharge amount control function according to the present invention.
3 is a cross-sectional view showing a hopper device having a sludge discharge amount control function according to the present invention.
Figure 4 is a cross-sectional view showing the opening and closing state of the hopper device having a sludge discharge amount control function according to the present invention.
5 is a front view showing a state of use of the hopper device having a sludge discharge amount adjustment function according to the present invention.
Figure 6 is a side view showing a state of use of the hopper device having a sludge discharge amount control function according to the present invention.
7 is a front view showing a state of use according to the opening and closing process of the hopper device having a sludge discharge amount control function according to the present invention.
8 is a front view showing the operation of the hopper device having a sludge discharge amount adjustment function according to the present invention.
9 is a front view showing a state in which the hopper device having a sludge discharge amount control function according to the present invention is opened and closed.
10 is a cross-sectional view showing another embodiment of a hopper device having a sludge discharge amount adjusting function according to the present invention.
11 is a cross-sectional view showing another embodiment of a hopper device having a sludge discharge amount adjusting function according to the present invention.
12 is a cross-sectional view showing another embodiment of a hopper device having a sludge discharge amount adjusting function according to the present invention.
13 is a cross-sectional view showing an operating state of another embodiment of the hopper device having a sludge discharge amount adjustment function according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the hopper device having a sludge discharge amount control function according to the present invention with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

In addition, the following examples are not intended to limit the scope of the present invention but merely presented by way of example, and there may be various embodiments implemented through the present invention. 1 is a front view showing a hopper device having a sludge discharge amount control function according to the present invention. Figure 2 is a side view showing a hopper device having a sludge discharge amount control function according to the present invention. 3 is a cross-sectional view showing a hopper device having a sludge discharge amount control function according to the present invention. Figure 4 is a cross-sectional view showing the opening and closing state of the hopper device having a sludge discharge amount control function according to the present invention. 5 is a front view showing a state of use of the hopper device having a sludge discharge amount adjustment function according to the present invention. Figure 6 is a side view showing a state of use of the hopper device having a sludge discharge amount control function according to the present invention. 7 is a front view showing a state of use according to the opening and closing process of the hopper device having a sludge discharge amount control function according to the present invention. 8 is a front view showing the operation of the hopper device having a sludge discharge amount adjustment function according to the present invention. 9 is a front view showing a state in which the hopper device having a sludge discharge amount control function according to the present invention is opened and closed. 10 is a cross-sectional view showing another embodiment of a hopper device having a sludge discharge amount adjusting function according to the present invention. 11 is a cross-sectional view showing another embodiment of a hopper device having a sludge discharge amount adjusting function according to the present invention. 12 is a cross-sectional view showing another embodiment of a hopper device having a sludge discharge amount adjusting function according to the present invention. 13 is a cross-sectional view showing an operating state of another embodiment of the hopper device having a sludge discharge amount adjustment function according to the present invention.

As shown in the drawings, the hopper device 10 having a sludge discharge amount control function of the present invention (hereinafter referred to as a hopper device for convenience of description) receives dewatered sludge after dewatering sludge collected in a sewage treatment plant. The hopper device 10 is stored and then supplied to the conveying means 300 to be discharged to the outside, such a hopper device 10 includes a hopper body 20, the opening and closing portion 30 and the operation portion 40. It is configured by.

The hopper body 20 is made of a metal material and has a frame structure in which an accommodating space is formed therein. The hopper body 20 has a hollow structure so that the sludge is accommodated therein and is discharged to the outside.

At this time, the inclined guide surface is formed to be inclined inward in the lower inner side surface of the hopper body 20, the discharge port is formed so that the sludge discharge between the inclined guide surface.

The vibrator 21 is further screwed or welded to the hopper body 20 so that vibration is transmitted to the sludge contained therein, and the vibration of the vibrator 21 is transmitted to the sludge through the hopper body 20. Sludge is prevented from sticking to the hopper body 20, and smooth discharge is possible without jamming and the entire amount can be discharged to the outside.

The hopper body 20 is screwed to the upper portion of the frame frame 100 is installed as shown in the figure and is arranged to maintain a constant distance from the ground, the hopper body 20 in the frame 100 The transport vehicle or the wagon (truck) is disposed to be disposed at the bottom of the), and the sludge transmitted from the hopper body 20 is received and then transported.

In addition, the hopper body 20 has a hollow structure, the inclined surface is formed to be inclined toward the center on the inner side of the lower, the sludge is guided to the inclined surface by its own weight is discharged through the lower portion of the hopper body.

The opening and closing part 30 opens or closes the lower portion of the hopper body 20 to store the sludge contained in the hopper body 20 for a predetermined time or discharge it to the outside.

The opening and closing portion 30 is hinged to the lower portion of the hopper body 20, it consists of a pair of gates 31 to open or close the lower portion of the hopper body 20.

As shown in the drawing, the gate 31 has a cap structure, and a pivot panel is formed at both ends thereof, and the end of the pivot panel is pivotally coupled to the hopper body 20.

Lower portions of the gates 31 are formed in a downward curved panel shape.

In addition, a predetermined portion of the gate 31 may be provided with heat generating means such as a hot wire to prevent freezing of the gate in winter and smooth operation.

The hopper body 20 is provided with a sludge discharge amount adjusting means 50 to adjust the amount of sludge discharged, the sludge discharge amount adjusting means 50 is provided on the inner surface of the hopper body 20, the hopper body It consists of a height sensor 51 for detecting the height of the sludge filled in the 20, and a control unit 52 for receiving the signal of the height sensor 51 to control the operation unit 40.

That is, when the opening and closing part 30 is opened (opened between the gates 31 by the driving of the operation part 40) and the sludge of the hopper body 20 is discharged, the sludge filled in the hopper body 20 is discharged. When the height of the sludge filled by the set height is lowered, the height sensor 51 detects this and transmits a signal to the control unit 52, the control unit 52 is the operating unit 40 By closing the opening and closing unit 30 by sending a signal to be able to adjust the discharge of the sludge.

The height sensor 51 is fixed to the inner surface of the hopper body 20 by bonding or screwing.

The hopper body 20 is further provided with a weight sensor 53 for detecting the weight of the sludge and transmitting the signal to the control unit 52.

The weight sensor 53 is attached or screwed to the hopper body 20 and fixed, and measures the weight of the sludge filled in the hopper body 20 by sensing a load applied to the gate 31. By transmitting the signal to the control unit 52, when the set weight is reached in the process of discharging the sludge, the signal is transmitted to the control unit 52 to close the opening and closing unit 30 to control the discharge of the sludge.

An operating time detecting means 41 (eg, a timer) is further installed in the operating part 40 to detect the operating time of the operating part 40 and transmit it to the control part 52.

That is, by measuring the time that the opening and closing portion 30 is opened by the operation of the operation unit 40 to close the opening and closing portion 30 after the set time has elapsed, it is possible to adjust the discharge of the sludge.

The hopper body 20 is further provided with a washing unit 60 to wash the interior after discharging the charged sludge, the washing unit 60 is a square screwed to the inner surface of the hopper body 20 It consists of a supply pipe 61 of the frame structure, and the cleaning nozzle 62 is formed while maintaining a predetermined interval on the supply pipe 61.

Water is supplied to the supply pipe 61 from the outside and sprayed through the cleaning nozzle 62, and the cleaning nozzle 62 faces the inner surface of the hopper body 20 so as to face the lower side of the supply pipe 61. By forming inclined to the water, the washing nozzle 62 is sprayed on the inner surface of the hopper body 20 to remove the stuck sludge.

At this time, by further screwing and fixing the stripping vibrator on the outer surface of the hopper body 20, by spraying the water to the washing nozzle 62 and driving the stripping vibrator to vibrate the hopper body 20 Preferably, the sludge is removed by the sprayed water and the vibration.

The opening and closing part 30 is further provided with a scattering preventing means 70 to prevent the sludge discharged to pollute the outside, the scattering preventing means 70 is a drive motor formed on the outer surface of the gate 31 One end is fixed to the rotation cylinder 72 and one end is fixed to the drive shaft of the drive motor 71 and the axis of the rotation cylinder 72 to block the sludge from scattering during discharge. The shield panel 721 is formed.

Sludge is discharged as the gap between the gate 31 opens, and the shielding panel 721 is disposed on both sides of the sludge which is discharged by the gate 31 being moved and the driving motor 71 and the rotary cylinder 72 are operated. ) To prevent sludge and water discharged by the wind from scattering or falling outside the truck.

The drive motor 71 is screwed and fixed to the gate 31, the rotary cylinder 72 is fixed or welded or screwed to the drive shaft of the drive motor, the shielding panel 721 is fixed to the shaft The central part of the central end is screwed in and fixed.

In addition, it is possible to prevent the sludge discharged while the shielding panel 721 is lifted up and down by driving the rotary cylinder.

At this time, the closing panel is further provided on both sides of one surface of the shielding panel 721 so that the closing panels of the shielding panels 721 abut when the driving motor 71 is driven, thereby shielding the panel in a rectangular frame shape. 721 is formed to prevent the sludge from being scattered again by external wind.

Here, the end of the shielding panel 721 by screwing the rotating motor, by welding the inclined panel to the rotating shaft of the rotating motor, the inclined panel is rotated inward by the drive of the rotating motor to the inclined It is desirable to gradually reduce the spacing between the panels and guide the sludge to prevent the sludge from spilling out or scattering outside and to guide the sludge to the truck's loading bin.

In addition, it is preferable to further screw the vibrator to the outer surface of the inclined panel and the hopper body 20, so that the sludge guided to the inclined panel can be transferred to the truck without jamming, the hopper body 20 Vibration is transmitted to the sludge filled in the), it is possible to distribute the sludge uniformly in the hopper body 20.

Here, the hopper body 20 and the gate 31 is further disposed by a hot wire, it is preferable to prevent the ice layer is formed on the surface of the hopper body and the gate or the sludge freezes due to winter moisture.

The embodiment of the hopper device having a sludge discharge amount adjusting function according to the present invention has been described in detail with reference to the drawings.

The hopper device having a sludge discharge amount adjusting function according to the present invention described above controls the operation of the opening and closing portion to open or close the hopper body by transmitting a signal to the operation unit after the height sensor senses the amount of sludge discharged. Thus, by allowing a uniform amount of sludge to be delivered to the loading truck, efficient discharge is possible, and the problem of the sludge in the loading truck due to over-discharge and the problem of the prior art in which sludge treatment efficiency is lowered due to the small discharge do not occur. Will not.

One embodiment of the present invention described above is merely exemplary, and those skilled in the art will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents and substitutions within the spirit and scope of the invention as defined by the appended claims.

10: hopper device 20: hopper body
21: vibrator
30: opening and closing part 31: gate
40: operating unit 41: operating time detection means
50: sludge discharge amount adjusting means 51: height detection sensor
52: control unit 53: weight sensor
60: washing unit 61: supply pipe
62: washing nozzle 70: shatterproof means
71: driving motor 72: rotation cylinder
721 shielding panel 100 frame
200: drain pipe portion 300: transfer means

Claims (4)

A hopper device in which sludge is accommodated to convey sludge,
It consists of a hopper body of the hollow structure in which the sludge is accommodated, the opening and closing portion for discharging the sludge contained in the hopper body by opening or closing the lower portion of the hopper body, and the operation unit for operating the opening and closing portion, the hopper The vibrator is further installed in the main body so that the vibration is transmitted, and the opening and closing part is hinged at the lower portion of the hopper, and consists of a pair of gates that open or close the lower portion of the hopper body, and the hopper body adjusts sludge discharge amount. Means are provided, the sludge discharge amount adjusting means is provided on the inner surface of the hopper body, the height sensing sensor for detecting the height of the sludge filled in the hopper body, and receiving the signal of the height sensing sensor to control the operation unit In the hopper device having a sludge discharge amount adjustment function consisting of a control unit,
The hopper body further includes a weight sensor for sensing the weight of the sludge and transmitting the signal to the control unit,
The operation unit is further provided with an operating time detecting means, to detect the operating time of the operating unit to be delivered to the control unit,
The hopper body is further provided with a washing unit for cleaning the interior after discharging the charged sludge,
The cleaning unit and the supply pipe formed on the inner surface of the hopper body,
It consists of a washing nozzle formed while maintaining a predetermined interval in the supply pipe,
By further screwing and fixing the stripping vibrator on the outer surface of the hopper body, the sludge is removed by the sprayed water and vibration by spraying the water with the washing nozzle and driving the stripping vibrator.
Hot wires are further disposed on the hopper body and the gate to prevent the ice layer from forming on the surfaces of the hopper body and the gate or freezing sludge by winter moisture.
The opening and closing portion is further provided with a scattering prevention means to prevent the sludge discharged to pollute the outside,
The scattering prevention means is a drive motor formed on the outer surface of the gate;
A rotating cylinder whose one end is fixed to the driving shaft of the driving motor and rotated;
One end is fixed to the axis of the rotating cylinder, the hopper device having a sludge discharge amount adjustment function, characterized in that consisting of a shielding panel to block the sludge from scattering when discharged.
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