CN206229036U - Horizontal cylinder retaining device - Google Patents

Abstract

The utility model discloses a kind of horizontal cylinder retaining device, it includes the dash coaming plate for being arranged on fixed weir dash side top and being fixedly connected with Vatch basin both sides inwall, the upper area that the dash coaming plate will be close to fixed weir dash side is divided into Ji Zhaqu and the debris retaining area that left and right is arranged, the opening in the debris retaining area is towards the dash side of fixed weir, and the opening direction of the Ji Zhaqu is opposite with debris retaining area opening direction；The bottom in the debris retaining area is provided with and fixed weir parallel arrangement and the semi-cylindrical filter net device that Open Side Down, it is provided with the semi-cylindrical filter net device along its axial arranged spiral cleaning plant, the Vatch basin outside is provided with the drive device for driving spiral cleaning plant to rotate.The utility model is combined using semi-cylindrical filter net device with spiral cleaning plant, can not only realize double self-cleaning of cylinder type filter net device, but also slag charge can be focused on.

Description

Horizontal cylinder slag blocking device

technical field

The utility model relates to a slag blocking device, in particular to a horizontal cylinder slag blocking device.

Background technique

At present, there are fixed filter screens and horizontal grilles for the interception of floating solids, suspended solids and particulate matter in rainwater. However, the fixed filter screen cannot be self-cleaned, and the horizontal grid can be intercepted or self-cleaned on the grid with hydraulic target teeth, but the self-cleaning structure is driven by a hydraulic cylinder, which is costly and complicated.

Contents of the invention

The purpose of this utility model is to solve the deficiency of the background technology, to provide a cylindrical slag blocking device with simple structure and low cost, which has the functions of self-cleaning and centralized processing.

In order to achieve the above purpose, the horizontal cylinder slag blocking device designed by the utility model includes a water retaining coaming arranged above the water retaining side of the fixed weir and fixedly connected with the inner walls of both sides of the interception well, the bottom of the water retaining coaming The end surface and the top surface of the fixed weir are on the same horizontal plane; the water retaining coaming divides the upper area close to the water retaining side of the fixed weir into a slag collecting area and a slag blocking area arranged left and right, and the opening of the slag blocking area faces On the water retaining side of the fixed weir, the opening direction of the slag collecting area is opposite to the opening direction of the slag blocking area; the bottom of the slag blocking area is provided with a semi-cylindrical filter device arranged in parallel with the fixed weir and opening downward. The semi-cylindrical screen device is provided with a spiral cleaning device arranged along its axial direction, and the outside of the interception well is provided with a driving device for driving the rotation of the spiral cleaning device, and the spiral cleaning device can be driven by the driving device. The slag in the slag blocking area is transported to the slag collecting area.

Further, the water retaining coaming includes a first baffle arranged in the interception well and vertically fixedly connected to its first side wall, a second baffle arranged at the top of the fixed weir and vertically fixedly connected to the second sidewall of the interception well, And a vertical partition vertically arranged between the first baffle and the second baffle, the slag collecting area is enclosed by the second side wall, the second baffle, and the vertical partition, the slag blocking area It is enclosed by the first side wall, the first baffle, and the vertical partition.

Further, the heights of the first baffle, the second baffle, and the vertical partition are the same.

Further, the bottom end surface of the semi-cylindrical screen device is on the same level as the top surface of the fixed weir, one side of the semi-cylindrical screen device is fixedly connected to the top end of the fixed weir, and the semi-cylindrical screen device The other side of the screen device is fixedly connected with the bottom end of the first baffle.

Further, the spiral cleaning device includes a rotating shaft arranged between the first side wall and the vertical partition, a spiral conveying blade arranged on the outer ring of the rotating shaft and extending axially along the rotating shaft, and arranged on the outer edge of the spiral conveying blade for The semi-cylindrical filter device is a cleaning brush for cleaning operations. One end of the rotating shaft is installed in the bearing mounting seat arranged on the vertical partition through a bearing, and the other end of the rotating shaft passes through the first side wall and the drive device. Output shaft drive connection.

Further, the fixed end of the cleaning brush is pressed against the outer edge of the spiral conveying blade through the pressure plate, and the free end of the cleaning brush passes through the pressure plate to contact the semi-cylindrical filter device.

Further, the pressing plate is fixedly connected to the outer edge of the screw conveying blade through screws.

Still further, the cleaning brush is composed of several brush strips laid flat on the outer edge of the spiral conveying blade, and the length of the brush strips is 5-30 mm.

Furthermore, a liquid level sensor for monitoring the water level in the well is installed in the interception well.

Compared with the prior art, the utility model has the following advantages:

First, the utility model adopts a combination of a semi-cylindrical filter screen device and a spiral cleaning device, first intercepts sundries and large particles in the rainwater through the semi-cylindrical filter screen device, and then concentrates the slag through the spiral cleaning device, not only It can realize the self-cleaning of the semi-cylindrical screen device, and can also carry out centralized treatment of the slag.

Its two, the spiral cleaning device of the present utility model is provided with cleaning brush, can carry out self-cleaning to semi-cylindrical filter screen device in the rotation process, simple in structure, low in cost.

Description of drawings

Fig. 1 is a top view structural schematic diagram of a horizontal cylinder slag blocking device;

Fig. 2 is a schematic diagram of the front view of Fig. 1;

Fig. 3 is a schematic cross-sectional structure diagram along the A-A direction in Fig. 2;

The schematic diagram of the enlarged structure at I place in Fig. 4 Fig. 3;

Among them: 1-Fixed weir, 2-Interception well, 3-Water retaining coaming, 3.1-First baffle, 3.2-Second baffle, 3.3-Vertical partition, 4-Slag collecting area, 5-Slag blocking area , 6-semi-cylindrical filter device, 7-screw cleaning device, 7.1-rotating shaft, 7.2-screw conveying blade, 7.3-cleaning brush, 8-driving device, 9-press plate, 10-screw.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

The horizontal cylinder slag blocking device shown in Figures 1 to 4 includes a water retaining coaming 3 arranged above the water retaining side of the fixed weir 1 and fixedly connected to the inner walls on both sides of the interception well 2, and the bottom of the water retaining coaming 3 The end surface is on the same level as the top surface of the fixed weir 1 . The water retaining coaming 3 divides the upper area close to the water retaining side of the fixed weir 1 into a slag collecting area 4 and a slag blocking area 5 arranged left and right. The opening of the slag blocking area 5 faces the water retaining side of the fixed weir 1. The opening direction of the slag blocking area 5 is opposite to the opening direction of the slag blocking area 5; the bottom of the slag blocking area 5 is provided with a semi-cylindrical filter device 6 arranged in parallel with the fixed weir 1 and opening downward. Its axially arranged spiral cleaning device 7, the outside of the interception well 2 is provided with a driving device 8 for driving the rotation of the spiral cleaning device 7, and the spiral cleaning device 7 can transport the slag in the slag blocking area 5 to the Slag collection area 4.

In the above technical solution, the water retaining coaming 3 includes a first baffle plate 3.1 arranged in the interception well 2 and vertically fixedly connected with the first side wall 2.1, and arranged on the top of the fixed weir 1 and perpendicular to the second side wall 2.2 of the interception well 2. The second baffle plate 3.2 fixedly connected, and the vertical partition 3.3 vertically arranged between the first baffle plate 3.1 and the second baffle plate 3.2, the slag collecting area 4 is composed of the second side wall 2.2, the second baffle plate 3.2, and It is enclosed by vertical partitions 3.3, and the slag blocking area 5 is enclosed by first side walls 2.1, first baffles 3.1, and vertical partitions 3.3. The first baffle 3.1, the second baffle 3.2, and the vertical partition 3.3 have the same height.

In the above technical scheme, the bottom surface of the semi-cylindrical screen device 6 is on the same level as the top surface of the fixed weir 1, and one side of the semi-cylindrical screen device 6 is fixedly connected to the top of the fixed weir 1, and the semi-cylindrical screen device 6 is fixedly connected to the top of the fixed weir 1. The other side of the screen device 6 is fixedly connected to the bottom end of the first baffle plate 3.1.

In the above technical solution, the spiral cleaning device 7 includes a rotating shaft 7.1 arranged between the first side wall 2.1 and the vertical partition 3.3, a spiral conveying blade 7.2 arranged on the outer ring of the rotating shaft 7.1 extending axially along it, and a screw conveying blade arranged on the The outer edge of the blade 7.2 is used for the cleaning brush 7.3 for cleaning the semi-cylindrical screen device 6. One end of the rotating shaft 7.1 is installed in the bearing mounting seat arranged on the vertical partition 3.3 through a bearing, and the other end of the rotating shaft 7.1 passes through The first side wall 2.1 is drivingly connected with the output shaft of the drive device 8 .

In the above technical solution, the fixed end of the cleaning brush 7.3 is pressed against the outer edge of the screw conveying blade 7.2 through the pressure plate 9, and the free end of the cleaning brush 7.3 passes through the pressure plate 9 and contacts the semi-cylindrical filter device 6. The pressing plate 9 is fixedly connected with the outer edge of the screw conveying blade 7.2 through a screw 10 . The cleaning brush 7.3 is made of some brush strips laid on the outer edge of the spiral conveying blade 7.2, and the length of the brush strips is 5～30mm. The intercepting well 2 is provided with a liquid level sensor for monitoring the water level in the well.

Working process of the present utility model:

On sunny days, due to the blocking of the fixed weir 1, the domestic sewage flows out from the intercepting pipe and enters the sewage treatment plant for treatment.

When it rains, the liquid level in the interception well 2 rises. When it rises to a level higher than the top plane liquid level of the fixed weir 1, that is, when it reaches the bottom plane of the semi-cylindrical screen device 6, due to the blocking effect of the water retaining coaming 3 , the rainwater will overflow from the bottom of the semi-cylindrical screen device 6, and the sundries and large particles in the rainwater will be blocked at the water inlet.

A liquid level sensor is installed in the intercepting well 2, and when the liquid level in the intercepting well 2 reaches the overflow water level, the control system will control the spiral cleaning device 7 to automatically rotate, and the semi-cylindrical screen device 6 is cleaned by the cleaning brush 7.3, At the same time, due to the rotation of the screw conveying blade 7.2, the floating or suspended matter suspended at the bottom of the semi-cylindrical screen device 6 with a density lower than water can be transported from the slag blocking area 5 to the slag collecting area 4, and then concentrated in the slag collecting area 4 deal with.

If the rainfall intensity is very large, the liquid level in the intercepting well 2 can continue to rise, and when rising to the top water level of the water retaining coaming 3, rainwater will overflow and discharge from the water retaining coaming 3 top.

The above are only specific embodiments of the present utility model. It should be pointed out that any changes or replacements that can be easily imagined by those skilled in the art within the technical scope disclosed in the present utility model shall be covered by the protection of the present utility model. within range.

Claims (9)

1. a kind of horizontal cylinder retaining device, it is characterised in that：Including being arranged on fixed weir (1) dash side top and and Vatch basin (2) at the dash coaming plate (3) that both sides inwall is fixedly connected, the bottom face of the dash coaming plate (3) and the top end face of fixed weir (1) In on same horizontal plane；The upper area that the dash coaming plate (3) will be close to fixed weir (1) dash side is divided into left and right arrangement Ji Zhaqu (4) and debris retaining area (5), the opening of the debris retaining area (5) is towards the dash side of fixed weir (1), the Ji Zhaqu (4) Opening direction it is opposite with debris retaining area (5) opening direction；The bottom of the debris retaining area (5) is provided with and is arranged in parallel with fixed weir (1) And the semi-cylindrical filter net device (6) that Open Side Down, it is provided with along its axial arranged spiral shell in the semi-cylindrical filter net device (6) Rotation cleaning plant (7), Vatch basin (2) outside is provided with the drive device (8) for driving spiral cleaning plant (7) to rotate, The slag charge of debris retaining area (5) can be delivered to Ji Zhaqu (4) by the spiral cleaning plant (7) under the driving of drive device (8).

2. horizontal cylinder retaining device according to claim 1, it is characterised in that：The dash coaming plate (3) is including setting In the interior first baffle (3.1) being fixedly connected vertical with its first side wall (2.1) of Vatch basin (2), it is arranged on fixed weir (1) top The second baffle (3.2) being fixedly connected vertical with the second sidewall (2.2) of Vatch basin (2) and it is vertically set on first baffle (3.1) vertical partition plate (3.3) and between second baffle (3.2), the Ji Zhaqu (4) is by second sidewall (2.2), second baffle (3.2) and vertical partition plate (3.3) is enclosed and formed, the debris retaining area (5) by the first side wall (2.1), first baffle (3.1), with And vertical partition plate (3.3) is enclosed and formed.

3. horizontal cylinder retaining device according to claim 2, it is characterised in that：The first baffle (3.1), second gear Plate (3.2) and vertical partition plate (3.3) it is highly identical.

4. horizontal cylinder retaining device according to claim 3, it is characterised in that：The semi-cylindrical filter net device (6) The top end face of bottom face and fixed weir (1) be on same horizontal plane, the side of the semi-cylindrical filter net device (6) with The top of fixed weir (1) is fixedly connected, the opposite side of the semi-cylindrical filter net device (6) and the bottom of first baffle (3.1) It is fixedly connected.

5. horizontal cylinder retaining device according to claim 4, it is characterised in that：The spiral cleaning plant (7) includes It is arranged on the rotating shaft (7.1) between the first side wall (2.1) and vertical partition plate (3.3), is arranged on rotating shaft (7.1) outer ring along its axial direction The spiral conveying blade (7.2) of extension and spiral conveying blade (7.2) outer rim is arranged on for double cylinder type filter net device (6) cleaning brush (7.3) of prune job is carried out, one end of the rotating shaft (7.1) is installed on by bearing and is arranged on vertical partition plate (3.3) in the bearing mounting base on, it is defeated with drive device (8) that the other end of the rotating shaft (7.1) passes the first side wall (2.1) Shaft is connected.

6. horizontal cylinder retaining device according to claim 5, it is characterised in that：The fixing end of the cleaning brush (7.3) Compressed by the outer rim of pressing plate (9) and spiral conveying blade (7.2), the free end of the cleaning brush (7.3) pass pressing plate (9) with Semi-cylindrical filter net device (6) is in contact.

7. horizontal cylinder retaining device according to claim 6, it is characterised in that：The pressing plate (9) is by screw (10) Outer rim with spiral conveying blade (7.2) is fixedly connected.

8. horizontal cylinder retaining device according to claim 7, it is characterised in that：The cleaning brush (7.3) is by some flat The swipe for being layered on spiral conveying blade (7.2) outer rim is constituted, and the length of the swipe is 5~30mm.

9. horizontal cylinder retaining device according to claim 1, it is characterised in that：Be provided with the Vatch basin (2) for The liquid level sensor of height of water level in monitoring well.