CN107982972A - A kind of sewage treatment grille device - Google Patents

Abstract

The present invention relates to a sewage treatment equipment, specifically a sewage treatment grating device, comprising a water inlet pipe, a water outlet pipe, a garbage collection pool, and a sewage treatment pool. The sewage treatment pool is provided with a grid bed arranged obliquely. A screen is installed on the grid bed, and sliding grooves are provided on both sides of the grid bed; a rolling brush assembly is provided on the screen, and the rolling brush assembly is composed of a water inlet chamber, a roller, and a support plate. The water inlet chamber is set on the upper end of the drum and is biased towards the upper side of the grid bed, the upper end of the support plate is fixed on the drum, and the lower end of the support plate is provided with traveling wheels, and the traveling wheels are installed in the sliding groove of the grid bed; A rotating shaft and fan blades are arranged inside the drum, and the fan blades are arranged symmetrically on the rotating shaft, and bristles are installed on the front ends of the fan blades. The device of the invention has the advantages of simple structure, safety and reliability, small volume, high sewage treatment efficiency, good separation effect, convenient use and extremely low energy consumption.

Description

A sewage treatment grille device

technical field

The invention relates to sewage treatment equipment, in particular to a sewage treatment grid device.

technical background

Industrial sewage and domestic sewage contain large particles of impurities, such as fibers, plastics, wood strips, sand and gravel, etc., so primary treatment must be carried out before sewage treatment. Common sewage primary treatment equipment has grids, and grid equipment is generally used for sewage treatment On the water inlet channel or the inlet of the sump of the lifting pump station to reduce the processing load of the subsequent water treatment process and protect the pumps, pipelines, instruments, etc.

At present, in the domestic market, sewage treatment grating mainly includes various forms such as grabbing rake type, rotary type, drum type, tooth rake type and stepped type. The grille equipment is generally used on the water inlet channel of sewage treatment or at the entrance of the sump of the lifting pump station. Protect water pumps, pipelines, instruments, etc. But this device is mainly used in large-scale sewage treatment plants or sewage treatment stations, which takes up a large volume, complicated equipment, and inconvenient maintenance.

In order to overcome the problems existing in the existing sewage treatment grid, the invention provides a sewage treatment grid device, which is simple and practical, small in size, low in energy consumption, high in sewage treatment efficiency and easy to use.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings of the prior art and provide a sewage treatment grid device with simple structure, safety and reliability, small volume and convenient use, which has high sewage treatment efficiency, good separation effect and extremely low energy consumption.

In order to achieve the above object, the present invention provides the following technical solutions:

A sewage treatment grille device, comprising a water inlet pipe, a water outlet pipe, and a garbage collection tank, a sewage treatment tank, the water inlet pipe is installed at the upper end of the sewage treatment tank, and the water outlet pipe is installed at the bottom of the sewage treatment tank; the sewage The treatment pool is provided with an obliquely arranged grid bed, and a screen is installed on the grid bed, and sliding grooves are provided on both sides of the grid bed; a rolling brush assembly is arranged on the screen, and the rolling brush assembly It consists of a water inlet bin, a drum, and a support plate. The water inlet bin is set on the upper end of the drum and on the upper side of the grid bed. The traveling wheels are installed in the sliding groove of the grid bed; a rotating shaft and fan blades are arranged in the drum, and the fan blades are arranged symmetrically on the rotating shaft, and bristles are installed on the front ends of the fan blades.

Preferably, a hanging rod is provided on the inner wall of the sewage treatment tank, a garbage discharge port is provided on the inner wall of the sewage treatment tank opposite to the hanging rod, a hook is provided on the upper end of the grid bed, and the hook of the grid bed Connected to the hanging rod, the lower end of the grid bed is set in the garbage discharge port.

Preferably, the lower end of the drum is provided with openings, and the fan blades and bristles protrude out of the drum.

Preferably, a traveling motor is provided on the rolling brush assembly, and the traveling motor controls the movement of the traveling wheels.

Preferably, the water inlet bin is in the shape of a trumpet with a large top and a small bottom. Drain holes are provided on the side walls of the water inlet bin. Water holes are provided on the drum at the bottom of the water inlet bin. The drain holes, Openable or closed baffles are arranged in the water passage holes, and the opening or closing control of the drainage holes and the water passage holes is realized through the baffles.

The beneficial effects of the present invention are:

In the device of the present invention, by setting the roller brush assembly on the grid bed, the screen can be cleaned and the separation treatment effect of the screen can be improved; The fan blades with bristles are installed in the drum, and the sewage from the upper water inlet pipe enters the water inlet chamber and acts on the fan blades to realize the rotation of the fan blades and clean the screen without external power and low energy consumption; Drainage holes are set on the side wall of the tank, water holes are set on the roller at the bottom of the water inlet tank, and baffles that can be opened or closed are set, so as to realize the control of the movement route of the sewage in the roller brush assembly and reduce the impact of sewage on the roller brush. The resistance formed by the components reduces energy consumption. The device of the invention has the advantages of simple structure, safety and reliability, small volume, high sewage treatment efficiency, good separation effect, convenient use and extremely low energy consumption.

Description of drawings

Fig. 1: Schematic diagram of the structure of the present invention;

Figure 2: Schematic diagram of the structure of the rocking wheel assembly and the lifting assembly of the present invention.

1. Inlet pipe, 2. Outlet pipe, 3. Garbage collection tank, 4. Sewage treatment tank, 41. Hanging rod, 5. Grid bed, 51. Hook, 52. Sliding groove, 6. Screen, 7. Rolling brush assembly, 71, water inlet bin, 711, drainage hole, 712, water hole, 72, cylinder, 721, rotating shaft, 722, fan blade, 723, bristle, 73, support plate.

Detailed ways

In conjunction with accompanying drawing 1,2, the specific embodiment of the present invention is described as follows:

As shown in Figures 1 and 2, a sewage treatment grid device includes a water inlet pipe 1, an outlet pipe 2, a garbage collection pool 3, and a sewage treatment pool 4, wherein the water inlet pipe 1 is installed on the upper end of the sewage treatment pool 4, and the water outlet pipe 2 Installed at the bottom of the sewage treatment tank 4. The inner wall of the sewage treatment tank 4 is provided with a hanging rod 41, the inner wall of the sewage treatment tank 4 opposite to the hanging rod 41 is provided with a garbage discharge port, and the sewage treatment tank 4 to which it belongs is provided with a grille bed 5 arranged obliquely. The upper end of the grid bed 5 is provided with a hook 51, the hook 51 of the grid bed 5 is connected to the hanging rod 41, and the lower end of the grid bed 5 is arranged in the garbage discharge port.

As shown in Figures 1 and 2, a screen 6 is installed on the grid bed 5, and sliding grooves 52 are arranged on both sides of the grid bed 5. The screen 6 is provided with a rolling brush assembly 7, wherein the rolling brush assembly 7 is composed of a water inlet bin 71, a roller 72, and a support plate 73. The upper end of the support plate 73 is fixed on the cylinder 72, and the lower end of the support plate 73 is provided with traveling wheels, which are installed in the sliding groove 52 of the grid bed 5, and the roller brush assembly 7 is additionally provided with a traveling motor, which controls the traveling wheels The movement in the sliding groove 52 realizes the up and down movement of the roller brush assembly 7 on the grid bed 5 . The drum 72 is provided with a rotating shaft 721 and fan blades 722, wherein the fan blades 722 are symmetrically arranged on the rotating shaft 721, the front end of the fan blades 722 is provided with bristles 723, the lower end of the drum 72 is provided with an opening, the fan blades 722, and Parts of the bristles 723 protrude outside the roller 72 .

Wherein the water inlet bin 71 is in the shape of a trumpet with a large upper part and a smaller lower part, and the side wall of the water inlet bin 71 is provided with a drain hole 711, and the drum 72 at the bottom of the water inlet bin 71 is provided with a water hole 712, a drain hole 711, and a water hole. Openable or closed baffles are provided in 712, and the opening or closing control of the drainage hole 711 and the water passage hole 712 is realized by the baffle.

During the use of the sewage treatment grid device of the present invention, the water hole 712 is opened, the drain hole 711 is closed, and the travel motor is started to realize the downward movement of the rolling brush assembly 7 on the grid bed 5, and the sewage from the upper water inlet pipe is used Enter the water inlet chamber and act on the fan blades to realize the rotation of the fan blades and clean the screen without external power and low energy consumption; when the roller brush assembly 7 moves upward on the grid bed 5, the drain hole is opened 711. Close the water hole 712 to reduce the resistance of the sewage to the roller brush assembly and reduce energy consumption.

The invention has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned method, as long as the method concept and technical solution of the present invention are used for this non-substantial improvement, or the invention will be developed without improvement. The ideas and technical schemes directly applied to other occasions are within the protection scope of the present invention.

Claims (5)

1. a kind of sewage treatment grille device, including water inlet pipe (1), outlet pipe (2), it is characterised in that further include garbage collection Pond (3), treatment tank (4), the water inlet pipe (1) are installed on treatment tank (4) upper end, and the outlet pipe (2) is installed on Treatment tank (4) bottom；The grid bed (5) being obliquely installed, the grid bed (5) are provided with the treatment tank (4) On sieve (6) is installed, grid bed (5) both sides are provided with sliding recess (52)；Round brush groups are provided with the sieve (6) Part (7), the roller brush assembly (7) are made of water storage (71), roller (72), support plate (73), and the water storage (71) is set In the upper end of roller (72) and inclined grid bed (5) upper end side, support plate (73) upper end is fixed on roller (72), support Plate (73) lower end is provided with traveling wheel, and the traveling wheel is installed in the sliding recess (52) of grid bed (5)；The roller (72) Shaft (721), flabellum (722) are inside provided with, the flabellum (722) is symmetricly set in shaft (721), the flabellum (722) Front end bristle (723) is installed.

A kind of 2. sewage treatment grille device according to claim 1, it is characterised in that treatment tank (4) inner wall On be provided with hanging rod (41), be provided with rubbish discharge port, the lattice on treatment tank (4) inner wall on hanging rod (41) opposite Grid bed (5) upper end is provided with hook (51), and the hook (51) of the grid bed (5) is connected on hanging rod (41), the grid bed (5) lower end is arranged in rubbish discharge port.

3. a kind of sewage treatment grille device according to claim 1, it is characterised in that roller (72) lower end is provided with Roller (72) is stretched out outside in the part of perforate, the flabellum (722) and bristle (723).

4. a kind of sewage treatment grille device according to claim 1, it is characterised in that set on the roller brush assembly (7) There is movable motor, movable motor controls the movement of traveling wheel.

A kind of 5. sewage treatment grille device according to claim 1, it is characterised in that the water storage (71) for it is upper it is big under Small horn shape, is provided with osculum (711), the roller of water storage (71) bottom on water storage (71) side wall (72) limbers (712) is provided with, be respectively provided with the osculum (711), limbers (712) can closure or openness gear Plate, realizes osculum (711), the closure or openness of limbers (712) are controlled by baffle.