CN220767985U - Water conservancy hydroelectric dam water inlet floater cleaning device - Google Patents

Abstract

The utility model relates to a water conservancy and hydropower dam water inlet floater cleaning device, which belongs to the field of garbage salvaging and filtering devices and comprises a cylindrical shell, wherein a first motor is fixed at the upper end of the inner side of the shell, a rotating shaft of the first motor is arranged in a downward extending mode, a plurality of disc-shaped filter screen discs are sleeved on the rotating shaft of the first motor and are arranged at intervals vertically, and the filter screen discs are fixedly connected with the rotating shaft of the first motor; the top of the shell is fixedly provided with a water inlet pipe, the water outlet end of the water inlet pipe is positioned above the uppermost filter screen disc, the lower end of the shell is provided with a water outlet, the water outlet is positioned right below the water outlet end of the water inlet pipe, the outer wall of the shell is provided with a plurality of garbage discharge ports for discharging garbage, the garbage discharge ports are arranged in one-to-one correspondence with the filter screen discs, and the lower ends of the garbage discharge ports are positioned on the same horizontal plane with the upper surface walls of the corresponding filter screen discs. The device can be to the rubbish automatic collection on the filter screen dish, avoids rubbish on the filter screen dish.

Description

Water conservancy hydroelectric dam water inlet floater cleaning device

Technical Field

The utility model relates to the field of floating object salvaging and filtering devices for water conservancy and hydropower, in particular to a device for cleaning floating objects at a water inlet of a water conservancy and hydropower dam.

Background

Because of the problem of environmental pollution, a large amount of garbage, including plastic products, animal and plant carcasses and the like, easily floats in a water storage reservoir in a water conservancy and hydropower dam. These waste needs to be disposed of in a timely manner, or the waste begins to decay over time, causing greater pollution to the reservoir within the water-and-electricity-promoting dam.

Such as grant bulletin number CN 215290032U, discloses a water conservancy and hydropower dam water inlet floater salvaging device. When using this water conservancy hydroelectric dam water inlet floater fishing device, at first, the driving motor of start-up roof top, driving motor can drive the running roller and rotate, adjust the length of rope, so can be convenient for salvage the floater of case and second salvage case as required to the first, be convenient for salvage the floater of different degree of depth, start-up driving motor drives the running roller and carries out the rolling to the rope, can rise first salvage case and second salvage case like this, clear up its inside floater, the filter screen can be when salvaging the floater with the hydrone filtration, prevent that water from being salvaged together along with the floater.

According to the water conservancy and hydropower dam water inlet floater salvaging device, garbage with different depths is salvaged, but the salvaged garbage is remained on the filter screen, and each time of salvaging operation is performed, the garbage on the filter screen needs to be treated as clean as possible, otherwise, after the filter screen is subjected to secondary operation and reenters into water, the residual garbage on the filter screen in one operation can reenter into the water storage reservoir, so that the repeatability of salvaging operation is caused. But the cleaning of the garbage on the filter screen is dependent on manpower, and the treatment efficiency is low.

Disclosure of Invention

In order to overcome the defects in the technology, the utility model provides a water conservancy and hydropower dam water inlet floater cleaning device which aims to solve the technical problem of how to rapidly treat garbage filtered by a filter screen.

In order to achieve the purpose, the water conservancy and hydropower dam water inlet floater cleaning device comprises a cylindrical shell, wherein a first motor is fixed at the upper end of the inner side of the shell, a rotating shaft of the first motor is arranged in a downward extending mode, a plurality of disc-shaped filter screen discs are sleeved on the rotating shaft of the first motor and are arranged at intervals vertically, the axes of the filter screen discs are coincident with the axis of the rotating shaft of the first motor, and the filter screen discs are fixedly connected with the rotating shaft of the first motor; the top of shell is fixed with the inlet tube that is used for with the reservoir intercommunication, and the play water end of inlet tube is located the top of upper filter screen dish, and the delivery port has been seted up to the lower extreme of shell, and the delivery port is located the inlet tube and goes out under the water end, has seted up a plurality of rubbish discharge ports that are used for discharging rubbish on the outer wall of shell, rubbish discharge port and filter screen dish one-to-one setting, and the lower extreme of rubbish discharge port is in same horizontal plane with the last surface wall of corresponding filter screen dish.

Further, a cleaning mechanism is correspondingly arranged at each garbage outlet; the cleaning mechanism comprises a fixed rod, the axial direction of the fixed rod is arranged along the radial direction of the shell, one end of the fixed rod, which is close to the rotating shaft of the first motor, is fixed with an electric push rod, and a telescopic shaft of the electric push rod is vertically arranged; a support plate is fixedly connected to the telescopic shaft of the electric push rod, and the support plate is in an inverted U shape; the support plate is rotationally connected with a cleaning roller for discharging garbage from the garbage discharge port, and the cleaning roller is positioned above the corresponding filter screen disk.

When the garbage is close to the garbage outlet, the garbage is separated from the garbage outlet through the rotation of the cleaning roller in the tangential direction of the rotation of the cleaning roller, and the garbage is discharged from the garbage outlet only by centrifugal force in the prior art, so that the garbage discharging efficiency is higher.

Further, the line from the midpoint of the axis of the cleaning drum to the axis of the housing is perpendicular to the axis of the cleaning drum.

The cleaning roller is enabled to generate tangential force direction and is opposite to the garbage discharge port, so that garbage can be discharged from the garbage discharge port as much as possible, and the garbage discharge port can be connected with the garbage treatment device again and is used for collecting and treating the garbage. If the line from the midpoint of the axis of the cleaning drum to the axis of the housing is not perpendicular to the axis of the cleaning drum, it is possible for the cleaning drum to throw the debris onto the inner wall of the housing, affecting the degree of cleaning.

Further, the distance from one end, close to the axis of the shell, of the cleaning roller to the axis of the shell is set to be S1, and the distance from the axis of the water inlet pipe to the axis of the shell is set to be S2, wherein S2 is smaller than S1.

The rubbish that drops from the inlet tube like this, along with the centrifugal force that the filter screen dish rotated and produced to the marginal removal in-process of filter screen dish, rubbish can be caught by the clearance cylinder. If S2 is greater than S1, the garbage can directly move to the garbage outlet by centrifugal force and can not pass through the cleaning roller to be captured by the cleaning roller, so that the aim of accelerating the garbage to be discharged from the garbage outlet by the cleaning roller can not be achieved.

Further, cleaning device still includes a plurality of infrared detection module, and infrared detection module and filter screen dish one-to-one set up, and each infrared detection module is fixed on the circumference inner wall of shell, is located the top of corresponding filter screen dish respectively.

The infrared detection module drives the corresponding cleaning mechanism to act when detecting that garbage exists on the filter screen disc, but not all the cleaning mechanisms operate simultaneously, so that energy is saved.

Further, the pore diameters of the filter screen discs become smaller from top to bottom

The filter screens with different apertures can block garbage with different apertures, and the garbage collection boxes with different apertures are accelerated to be processed through the cleaning structure, so that the garbage collection box is practical because garbage can be collected in a classified mode according to different apertures of the garbage.

The beneficial effects are that:

set up first motor and a plurality of filter screen dish, make the filter screen dish rotate through first motor, let the filterable rubbish on the filter screen dish remove to the edge of filter screen dish because centrifugal force, discharge from the rubbish discharge port at last, handle rubbish promptly, whole process no longer need manual the removal filter screen dish of cleaning, moreover, do not have rubbish and return the vexation of reservoir again.

The cleaning mechanism is arranged, when the garbage is close to the edge of the filter screen disc, the garbage can be captured by the cleaning mechanism, and is thrown out from the garbage outlet through the gap between the cleaning roller and the upper surface wall of the filter screen disc, so that the garbage can not reach the inner wall of the shell, and the residual condition of the garbage on the inner wall of the shell is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the device;

fig. 2 is a cross-sectional view at A-A in fig. 1.

1. A housing 1; 2. a water outlet; 4. a filter screen tray; 6. a first motor; 7. a water inlet pipe; 8. an infrared detection module; 9. an electric push rod; 10. a garbage outlet; 11. a fixed rod; 12. a support plate; 14. Cleaning a roller; 16. a second motor; 900. and a cleaning mechanism.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a device for cleaning floats at a water inlet of a water conservancy and hydropower dam comprises a shell 1, wherein the shell 1 is cylindrical in shape in the embodiment. The axis of the housing 1 is arranged vertically. The upper end of the shell 1 is fixedly provided with a water inlet pipe 7, the water inlet end of the water inlet pipe 7 is connected and communicated with a water storage reservoir in the water conservancy and hydropower dam, the water inlet end of the water inlet pipe 7 is positioned at the same height position of a garbage floating layer of the water storage reservoir, and the water outlet end of the water inlet pipe 7 is positioned in the shell 1. The water inlet end is high, the water outlet end is low, a valve (not shown in the figure) is arranged on the water inlet pipe 7, and when the valve is opened, garbage on the floating layer of the water storage reservoir and water on the floating layer can flow into the shell 1 through the water inlet pipe 7 from the water inlet end of the water inlet pipe 7 due to the fall. The lower end of the shell 1 is provided with a water outlet 2, the water outlet 2 is positioned under the water outlet end of the water inlet pipe 7, and water flowing into the shell 1 is discharged out of the shell 1 from the water outlet 2 due to the fall and finally flows to the downstream of the dam.

Referring to fig. 1, a plurality of filter screen discs 4 are arranged in a shell 1, the filter screen discs 4 are circular discs, and the axes of the filter screen discs 4 are coincident with the axis of the shell 1. The plurality of filter screen discs 4 are vertically arranged at intervals, namely, two adjacent filter screen discs 4 are not contacted, and the diameters of filter holes of the filter screen discs 4 are sequentially reduced from top to bottom. The upper surface wall of the inner side of the shell 1 is fixed with a first motor 6, the rotating shaft of the first motor 6 faces downwards, and the axis of the rotating shaft of the first motor 6 coincides with the axis of the shell 1. The pivot of first motor 6 extends along vertical downwardly setting and runs through all filter screen dishes 4, and the pivot and the filter screen dish 4 fixed connection of first motor 6, under the power of first motor 6, all filter screen dishes 4 rotate around the axis of shell 1 simultaneously.

The axis of the inlet pipe 7 is not coincident with the axis of the first motor 6. The circumferential side wall of the shell 1 is provided with a plurality of garbage outlets 10, the number of the garbage outlets 10 is in one-to-one correspondence with that of the filter screen discs 4, and the garbage outlets 10 penetrate through the circumferential surface wall of one side of the shell 1 along the radial direction of the shell 1. The lower end of the dust discharge opening 10 is in the same plane with the upper surface wall of the corresponding strainer tray 4.

A cleaning mechanism 900 is provided at each of the positions of the waste gate 10. As seen in the single cleaning mechanism 900, the cleaning mechanism 900 includes a fixed lever 11, and the axis of the fixed lever 11 is arranged in the radial direction of the housing 1. One end of the fixed rod 11, which is close to the rotating shaft of the first motor 6, is fixed with an electric push rod 9, a telescopic shaft of the electric push rod 9 is vertically arranged, a support plate 12 is fixedly connected to the telescopic shaft of the electric push rod 9, and the support plate 12 is in an inverted U shape when seen along the radial direction of the shell 1. Under the action of the electric push rod 9, the support plate 12 is vertically lifted.

The support plate 12 is rotatably connected with a cleaning roller 14, and the axis of the cleaning roller 14 is along the horizontal direction. The line from the midpoint of the axis of the cleaning drum 14 to the axis of the housing 1 is perpendicular to the axis of the cleaning drum 14. A second motor 16 for driving the cleaning drum 14 to rotate is fixed on the support plate 12. The horizontal tangent to the end surface of the cleaning cylinder 14 is directed at one end towards the axis of the housing 1 and at the other end towards the waste outlet 10. The cleaning roller 14 is located above the corresponding filter screen disk 4, the distance from the end of the cleaning roller 14, which is close to the axis of the housing 1, to the axis of the housing 1 is S1, the distance from the axis of the water inlet pipe 7 to the axis of the housing 1 is S2, and S2 is smaller than S1, so that the garbage entering from the water inlet pipe 7 can pass through the cleaning roller 14 and then be discharged out of the garbage outlet 10. In other embodiments, raised pins may be provided on the circumferential outer wall of the cleaning drum 14 to facilitate the capture of debris by the spacing between the pins, and the like, which may be entangled with hair-like debris by the comb, may disengage from the grip of the pins when tangential forces are generated by the cleaning drum 14, and may not be effective in throwing debris out of the debris outlet 10.

The cleaning device further comprises a number of infrared detection modules 8, which may be, but are not limited to, proximity switches. Each infrared detection module 8 is fixed on the circumference inner wall of the shell 1, is respectively located above the corresponding filter screen disk 4, and is used for detecting whether garbage exists on the filter screen disk 4, and then the cleaning mechanism 900 operates correspondingly.

When the floaters in the reservoir need to be cleaned, the first motor 6 is started, and then the rotating shaft of the first motor 6 rotates to drive the filter screen disc 4 to rotate.

Meanwhile, the water is discharged downwards from the water inlet pipe 7, the water passes through the filter screen disk 4 due to the drop, and garbage with corresponding size is separated and reserved on the filter screen disk 4 with corresponding aperture;

since the filter screen disk 4 rotates, the garbage on the filter screen disk 4 rotates along with the filter screen disk 4 and moves towards the edge of the filter screen disk 4 due to centrifugal force, and the rotation speed of the filter screen disk 4 is controlled to be at a medium-low speed;

the cleaning mechanism 900 is not operated in the normal state;

when the garbage rotates along with the filter screen disc 4 and moves towards the edge of the filter screen disc 4, the garbage approaches the near infrared detection module 8 and shields the infrared detection module 8 (the garbage can shield the infrared detection module 8 without contacting the infrared detection module 8), the infrared detection module 8 detects that the filter screen disc 4 has foreign matters (namely shielded), and at the moment, the garbage is isolated by the corresponding filter screen disc 4.

At the moment, the corresponding electric push rod 9 is started, and then the electric push rod 9 drives the support plate 12 to descend, and the descending stroke is designed according to the actual design; simultaneously, the second motor 16 is started to drive the cleaning roller 14 to rotate; as seen in fig. 1, the cleaning drum 14 rotates clockwise.

Simultaneously, the cleaning roller 14 descends until almost contacting the cleaning net disc when rotating at high speed by combining the descending action of the support plate 12, and a gap is reserved between the cleaning roller and the cleaning net disc; when the garbage does not reach the inner wall of the shell 1, the garbage is captured by the right end of the cleaning roller 14 (namely, captured by one end of the cleaning roller 14 close to the axis of the shell 1), and under the tangential force generated by the rotation of the cleaning roller 14, the garbage passes through the gap between the cleaning roller 14 and the upper surface wall of the filter screen disc 4 and is thrown out from the garbage outlet 10, so that the garbage on the filter screen disc 4 is cleaned.

After the cleaning is completed, the cleaning mechanism 900 stops working and moves upwards again; meanwhile, the filter screen discs 4 with different sizes are combined, so that the garbage with different sizes can be cleaned step by step.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (6)

1. The water conservancy and hydropower dam water inlet floater cleaning device is characterized by comprising a cylindrical shell, wherein a first motor is fixed at the upper end of the inner side of the shell, a rotating shaft of the first motor extends downwards, a plurality of disc-shaped filter screen discs are sleeved on the rotating shaft of the first motor, the filter screen discs are arranged at intervals vertically, the axis of each filter screen disc coincides with the axis of the rotating shaft of the first motor, and the filter screen discs are fixedly connected with the rotating shaft of the first motor;

the top of shell is fixed with the inlet tube that is used for with the reservoir intercommunication, and the play water end of inlet tube is located the top of upper filter screen dish, and the delivery port has been seted up to the lower extreme of shell, and the delivery port is located the inlet tube and goes out under the water end, has seted up a plurality of rubbish discharge ports that are used for discharging rubbish on the outer wall of shell, rubbish discharge port and filter screen dish one-to-one setting, and the lower extreme of rubbish discharge port is in same horizontal plane with the last surface wall of corresponding filter screen dish.

2. The water conservancy and hydropower dam water inlet floater cleaning device according to claim 1, wherein each garbage discharge port is correspondingly provided with a cleaning mechanism; the cleaning mechanism comprises a fixed rod, the axial direction of the fixed rod is arranged along the radial direction of the shell, one end of the fixed rod, which is close to the rotating shaft of the first motor, is fixed with an electric push rod, and a telescopic shaft of the electric push rod is vertically arranged; a support plate is fixedly connected to the telescopic shaft of the electric push rod, and the support plate is in an inverted U shape; the support plate is rotationally connected with a cleaning roller for discharging garbage from the garbage discharge port, and the cleaning roller is positioned above the corresponding filter screen disk.

3. A water conservancy and hydropower dam water inlet floater cleaning device as claimed in claim 2, wherein the line from the midpoint of the axis of the cleaning roller to the axis of the housing is perpendicular to the axis of the cleaning roller.

4. The water conservancy and hydropower dam water inlet floater cleaning device according to claim 2, wherein the distance from one end of the cleaning roller, which is close to the axis of the shell, to the axis of the shell is set to be S1, and the distance from the axis of the water inlet pipe to the axis of the shell is set to be S2, and S2 is smaller than S1.

5. The water conservancy and hydropower dam water inlet floater cleaning device according to claim 2, further comprising a plurality of infrared detection modules, wherein the infrared detection modules are arranged in one-to-one correspondence with the filter screen discs, and each infrared detection module is fixed on the inner circumferential wall of the shell and is respectively positioned above the corresponding filter screen disc.

6. The water conservancy and hydropower dam water inlet floater cleaning device of claim 1, wherein the pore diameters of the filter screen discs become smaller from top to bottom.