CN216108708U

CN216108708U - Spiral trash remover

Info

Publication number: CN216108708U
Application number: CN202122367737.5U
Authority: CN
Inventors: 程渊靖; 戴红波; 季建伟; 张晓惠
Original assignee: Jiangsu Better Environmental Protection Machinery Equipment Co ltd
Current assignee: Jiangsu Better Environmental Protection Machinery Equipment Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-22
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the field of river channel sewage disposal, and provides a spiral sewage disposal machine. The bottom end of the transmission cylinder is provided with a screen body, the screen body comprises a pair of end faces and a screen, the end faces are connected through a plurality of reinforcing ribs, the screen is arranged between the end faces and supported by the reinforcing ribs, the screen is cylindrical, the top of the screen is provided with an opening penetrating along the axial direction, a pair of guide plates are arranged at two sides of the opening along the axial direction, two ends of each guide plate are fixedly connected with the end faces, and the guide plates are arranged in a V shape; and a bearing seat is arranged on the end face at the bottom, and the bottom end of the spiral conveying shaft is supported with the bearing seat. The technical scheme can effectively avoid larger foreign matters from entering the trash remover to cause damage to the trash remover.

Description

Spiral trash remover

Technical Field

The utility model relates to the field of river channel sewage disposal, in particular to a spiral sewage disposal machine.

Background

In reservoirs or rivers with more pollutants, in order to ensure that hydropower stations or pump stations can operate safely and normally, a sewage disposal machine is often arranged so as to carry out sewage disposal without stopping and emptying the reservoir. The existing trash-cleaning machine mainly comprises a scraper bucket type trash-cleaning machine and a rotary trash-cleaning machine. The scraper bucket type trash remover is more suitable for a deep hole type water intake hydropower station with higher flow velocity of the passing grid, and has longer single working period, large unit trash removal amount and high trash removal efficiency. The rotary type trash remover is more suitable for pump stations or hydropower stations with water intake ports with low flow velocity of the passing grid, the trash removing efficiency is higher, but the centralized trash removing capability is lower, and the overload resistance is common.

The spiral trash remover is one kind of rotary trash remover, and has spiral shaft to take out and treat trash from water. The spiral trash remover is easily blocked by larger impurities in the trash removing process to cause the machine to stop swinging, and the driving motor can be damaged in severe cases. In addition, the transmission cylinder of the existing spiral trash remover is of a sealed structure, the inner wall of the transmission cylinder is easy to accumulate sludge and difficult to clean, and the efficiency of trash removal is greatly influenced.

Disclosure of Invention

In order to overcome the defects that a spiral trash remover in the prior art is easily clamped by larger foreign matters and the internal sludge is difficult to clean, the utility model aims to provide the spiral trash remover.

The technical scheme adopted by the utility model is as follows:

a spiral trash remover comprises a driving device, a transmission device and a transmission cylinder, wherein the transmission device is a spiral transmission shaft, the spiral transmission shaft is coaxially arranged on the transmission cylinder, a blanking hopper is arranged at the position, close to the end face, of the top of the transmission cylinder, the driving device is arranged on the end face of the top of the transmission cylinder and connected with the transmission cylinder through the spiral transmission shaft, a screen grid body is arranged at the bottom end of the transmission cylinder and comprises a pair of end faces and a screen, the pair of end faces are connected through a plurality of reinforcing ribs, the screen is arranged between the pair of end faces and supported by the reinforcing ribs, the screen is cylindrical, an opening penetrating in the axial direction is formed in the top of the screen, a pair of guide plates are arranged along the two axial sides of the opening, the two ends of the guide plates are fixedly connected with the pair of end faces, and the pair of guide plates are arranged in a V shape; and a bearing seat is arranged on the end face at the bottom, and the bottom end of the spiral conveying shaft is supported with the bearing seat.

Furthermore, the two ends of the transmission cylinder are flange surfaces respectively connected with the screen grid body and the transmission device, one end of the transmission cylinder, which is connected with the screen grid body, is a horn-shaped cylinder body facing the screen grid body, a cleaning cylinder is coaxially arranged at the middle upper part of the transmission cylinder, the cleaning cylinder is provided with a water inlet and a water outlet, and an access door is arranged on the wall of the cleaning cylinder.

Further, the water inlet is connected with belt cleaning device, belt cleaning device includes down washing pipe, goes up washing pipe, solenoid valve, tee bend and manual ball valve, down washing pipe is fixed in the hypomere of transmission section of thick bamboo and extends to the bottom terminal surface department of sieve bars body by the support, go up washing pipe and be fixed in transmission section of thick bamboo by the support and be close to washing section of thick bamboo department, solenoid valve, tee bend, external valve and manual ball valve concatenate in proper order in last washing pipe, go up and wash between the pipe by the hose connection down, go up washing pipe's end and water inlet between by the hose connection, another port of tee bend is connected with external valve.

Furthermore, a pair of supporting plates is installed at the bottom of the middle section of the transmission cylinder, and the pair of supporting plates are rotatably supported on the ground through shaft holes of the supporting plates.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. by arranging the screen grid body, foreign matters at the bottom of the water are guided into the conveying barrel by utilizing the opening at the top of the screen grid body and the guide plate, water is separated from the screen mesh of the screen grid body, and the foreign matters are conveyed to the blanking hopper;

2. through the well upper portion at the conveying cylinder setting wash bowl, the wash bowl can accumulate partial foreign matter, and the belt cleaning device of wash bowl department can wash the foreign matter, and the access door of wash bowl is convenient for further clear away the foreign matter, avoids piling up the equipment trouble that leads to because of the foreign matter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a screen body;

FIG. 3 is a top view of the upper wash pipe.

Detailed Description

The following detailed description of embodiments of the utility model is provided in conjunction with the accompanying drawings:

as shown in figure 1, the spiral trash remover consists of a driving device, a transmission cylinder 4, a screen grid body 5 and a cleaning device 6.

The driving device is a motor 1 and a speed reducer 2, and the transmission device is a spiral transmission shaft 3. The screw shaft 3 is coaxially mounted within the transfer drum 4. The end surfaces of the two ends of the transmission cylinder 4 are flange surfaces, the end surface of the top is provided with a driving device, and the end surface of the bottom is provided with a screen body. The spiral conveying shaft 3 is coaxially arranged in the transmission cylinder 4, one end of the spiral conveying shaft is connected with an output shaft of the speed reducer 2, and the other end of the spiral conveying shaft extends into the sieve grid body 5. The middle-upper section of transmission section of thick bamboo 4 is equipped with wash bowl 7, and wash bowl 7 is coaxial and be a whole with transmission section of thick bamboo 4, and its internal diameter is greater than the internal diameter of transmission section of thick bamboo 4, and the access door is installed to 7 outer walls of wash bowl, can open and wash or overhaul in the transmission section of thick bamboo 4. The one end that transmission section of thick bamboo 4 and sieve bars body 5 are connected is the barrel of horn mouth form, and horn mouth sieve bars body 5 down is convenient for lead and extrude the filth that the sieve bars body came in, with the water preliminary separation in the filth. The bottom of the end, close to the driving device, of the transmission cylinder 4 is provided with a blanking hopper 8, the blanking hopper 8 is positioned right below the shaft end, connected with the speed reducer 2, of the spiral conveying shaft 3, and dirt brought by the spiral conveying shaft 3 falls into the blanking hopper 8 under the action of gravity and is discharged. The blanking hopper 8 is welded on the bottom surface of the transmission cylinder 4 and communicated with the transmission cylinder 4.

In order to facilitate the cleaning of the cleaning barrel 7, a water inlet is arranged at the top of the cleaning barrel 7, a water outlet is arranged at the bottom of the cleaning barrel 7, and a cleaning device 6 is arranged outside the cleaning barrel 7. The cleaning device 6 is composed of a lower washing pipe 61, an upper washing pipe 62, an electromagnetic valve 63, a tee joint 64, a manual ball valve 65 and an external valve 66, wherein the lower washing pipe 61 is fixed at the lower section of the transmission cylinder 4 through a support and extends to the position of the sieve grid body 5. The upper washing pipe 62 is fixed at the position of the conveying cylinder 4 close to the cleaning cylinder 7 through a bracket, the electromagnetic valve 63, the tee joint 64 and the manual ball valve 65 are sequentially connected in series with the upper washing pipe 62 along the water inlet direction, the upper washing pipe 62 and the lower washing pipe 61 are connected through a hose, and the tail end of the upper washing pipe 62 is connected with the water inlet through a hose. The other port of the tee joint 64 is connected with an external valve 66, the external valve 66 is connected with high-pressure water, and after the external valve 66 is opened, the high-pressure water simultaneously washes the cleaning barrel 7 and the sieve grid body 5 through the tee joint 64, so that the influence on decontamination caused by blockage is avoided.

The screen body 5 consists of an end plate 51, a flange 52 and a screen 53, wherein the end plate 51 and the flange 52 are connected into a whole by a plurality of reinforcing ribs 54, and the reinforcing ribs 54 are parallel to the axis of the flange 52 and are distributed at equal intervals around the axis of the flange 52. The end plate 51 has a bearing block 9 mounted centrally for supporting the end of the screw shaft 3 and a flange 52 for connection to the transfer drum 4. The screen 53 is cylindrical, two ends of the screen 53 are respectively connected with the end plate 51 and the flange 52, the outer wall of the screen 53 is connected and supported by the reinforcing rib 54, the top of the screen 53 is provided with a through opening 55 along the axial direction, the opening 55 is provided with a pair of guide plates 56 along the two axial sides, two ends of the pair of guide plates 56 are respectively fixedly connected with the end plate 51 and the flange 52, and the pair of guide plates 56 are arranged in a V shape and form a funnel-shaped dirt inlet, so that the external dirt can be conveniently guided into the screen body.

A pair of supporting plates 10 are arranged at the bottom of the middle section of the transmission cylinder, the pair of supporting plates 10 are rotatably supported on a rotating support 11 on the ground through shaft holes of the supporting plates, and a lifting lug 12 is arranged at the top of the upper section of the transmission cylinder 4 and used for adjusting the angle of the transmission cylinder. When the device is used, the conveying cylinder 4 is rotatably supported on a river bank through the supporting plate 10, the conveying cylinder 4 is inclined, the sieve grid body 5 is contacted with the bottom of a river to form two-point support, the speed reducer 2 is started to drive the spiral conveying shaft 3 to rotate, negative pressure is formed at the bottom of the river, dirt at the bottom of the river enters the sieve grid body 5 through the guide of the guide plate 57, the sieve grid body 5 separates water and fine dirt in the dirt, and large dirt is lifted to the blanking hopper 8 along the conveying cylinder under the action of the spiral conveying shaft 3 and is discharged.

Claims

1. A spiral trash remover comprises a driving device, a transmission device and a transmission cylinder, wherein the transmission device is a spiral transmission shaft, the spiral transmission shaft is coaxially arranged on the transmission cylinder, a blanking hopper is arranged at the position, close to the end face, of the top of the transmission cylinder, the driving device is arranged on the end face of the top of the transmission cylinder and connected with the transmission cylinder through the spiral transmission shaft, and the spiral trash remover is characterized in that a screen grid body is arranged at the bottom end of the transmission cylinder and comprises a pair of end faces and a screen mesh, the pair of end faces are connected through a plurality of reinforcing ribs, the screen mesh is arranged between the pair of end faces and supported by the reinforcing ribs, the screen mesh is cylindrical, an opening penetrating along the axial direction is arranged at the top of the screen mesh, a pair of guide plates are arranged along the two axial sides of the opening, the two ends of the guide plates are fixedly connected with the pair of end faces, and the pair of guide plates are arranged in a V shape; and a bearing seat is arranged on the end face at the bottom, and the bottom end of the spiral conveying shaft is supported with the bearing seat.

2. The spiral trash remover as claimed in claim 1, wherein the two ends of the transmission cylinder are flange surfaces connected with the screen body and the transmission device respectively, the end of the transmission cylinder connected with the screen body is a horn-shaped cylinder body facing the screen body, a cleaning cylinder is coaxially arranged at the middle upper part of the transmission cylinder, the cleaning cylinder is provided with a water inlet and a water outlet, and an access door is arranged on the wall of the cleaning cylinder.

3. The spiral trash remover according to claim 2, wherein the water inlet is connected with a cleaning device, the cleaning device comprises a lower washing pipe, an upper washing pipe, an electromagnetic valve, a tee joint and a manual ball valve, the lower washing pipe is fixed to the lower section of the conveying cylinder by a support and extends to the bottom end face of the screen grid body, the upper washing pipe is fixed to the position, close to the cleaning cylinder, of the conveying cylinder by the support, the electromagnetic valve, the tee joint, an external valve and the manual ball valve are sequentially connected in series to the upper washing pipe, the upper washing pipe and the lower washing pipe are connected through a hose, the tail end of the upper washing pipe is connected with the water inlet through a hose, and the other port of the tee joint is connected with the external valve.

4. The spiral trash remover of claim 1, wherein a pair of support plates are mounted to the bottom of the middle section of the conveying cylinder, and the pair of support plates are rotatably supported by the shaft holes of the support plates to the ground.