CN212893969U

CN212893969U - Integrated side water inlet rotary filter screen type grid cleaner

Info

Publication number: CN212893969U
Application number: CN202021312683.1U
Authority: CN
Inventors: 陆斗宏; 黄红明; 潘庆权; 龙海芳
Original assignee: Jiangsu Tianyu Environmental Protection Group Co ltd
Current assignee: Jiangsu Tianyu Environmental Protection Group Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-06
Anticipated expiration: 2030-07-07

Abstract

The utility model provides an integrated side water inlet rotary filter screen type grid cleaner, which belongs to the field of sewage treatment equipment.A speed reducer in the cleaner is fixed on one side of the top end of a frame and is sequentially connected with a driving sprocket and a driven sprocket, a main shaft provided with a guide wheel and a revolving shaft are respectively arranged at the upper end and the lower end of the frame, a screen plate chain is sleeved on the guide wheel, the driven sprocket is arranged at one end of the main shaft, the speed reducer can drive the sprocket to rotate, so as to drive the main shaft to rotate, and the screen plate chain moves to fish slag in sewage; the machine frame on the ground part is provided with a shield which can prevent odor diffusion of slag water and assist slag falling and water drainage, the spiral conveying presser is close to the mesh plate chain, and water-containing slag substances fall into the mesh plate chain after being fished up to realize conveying and squeezing; a flushing device is arranged between the screen plate chains and can flush the slag attached to the screen plate chains into the spiral conveying squeezer; the whole device has the advantages of simple structure, convenient use, high decontamination efficiency, low energy consumption and no occupation of too much area of equipment.

Description

Integrated side water inlet rotary filter screen type grid cleaner

Technical Field

The utility model belongs to the sewage treatment device field especially relates to an integration side is intake rotatory filter screen formula grid de-dirt machine.

Background

The traditional grid sewage-removing machine conveys water-containing slag into a slag collecting groove with a certain inclination angle, and then conveys the water-containing slag into a squeezer through a pipeline to realize the functions of drainage, conveying and squeezing, but the process flow is complicated, the required equipment is more, the occupied area is large, and the energy consumption is also large. Although current integration scrubbing machine has also carried out the integrated design with squeezer and bailing sediment device, nevertheless set up the squeezer inside bailing the sediment device usually, between the otter board chain promptly, the sediment matter falls into the sediment groove through the dead weight and realizes squeezing the drainage, and this kind of device mainly is to the condition that the front intake both sides go out water, can not be applied to the scrubbing under the both sides circumstances of intaking and squeezes.

SUMMERY OF THE UTILITY MODEL

Exist not enoughly among the prior art, the utility model provides a rotatory filter screen formula grid de-dirt machine of integration side intaking to the condition that the side was intake, with the screw conveyor squeezer setting up and realized the integrated design in de-dirt machine frame one side, process flow is simple, and sediment water separation efficiency is high, and equipment area is little simultaneously, and energy resource consumption is low.

The utility model discloses a realize above-mentioned technical purpose through following technological means.

An integrated side water inlet rotary filter screen type grid cleaner comprises a frame, wherein a main shaft is installed at the upper end of the frame, a rotary shaft is installed at the lower end of the frame, and a speed reducer A is fixed on one side of the top of the frame; the output shaft of the speed reducer A is connected with a driving chain wheel, and the driving chain wheel is connected with a driven chain wheel arranged at one end of a main shaft; the main shaft is also provided with a pair of guide wheels A, the rotating shaft is provided with a pair of guide wheels B, and the screen plate chain is respectively sleeved on the guide wheels A and the guide wheels B; a screw conveying presser is arranged on the external frame at one side of the mesh plate chain; the upper half part of the frame is provided with a protective cover.

Further, the guide wheel A and the guide wheel B are the same in size.

Furthermore, the screw conveying squeezer comprises a conveying box body connected with the frame through bolts, the conveying box body comprises a slag collecting groove provided with a support and a closed box body provided with a speed reducer B, the bottom of the slag collecting groove is provided with a grid, a water collecting groove is arranged below the slag collecting groove, and a water outlet hole is formed in the bottom of the water collecting groove; one end of a screw rod with a spiral blade on the surface is connected with the speed reducer B, and the other end of the screw rod is arranged on the support; a slag outlet is arranged at the lower end of the closed box body close to one end of the speed reducer B.

Furthermore, the included angle between the axis of the screw and the horizontal plane is 20 degrees, and the volume of the screw groove of the screw in the conveying box body gradually decreases from bottom to top.

Further, the protective cover is in a trapezoidal structure in section, and comprises a plurality of protective covers A and a protective cover B (12).

Further, the volume of the shield B is larger than that of the shield A.

Further, the protective cover B is connected with the conveying box body through bolts, and the conveying box body divides the protective cover B into an upper cover body and a lower cover body.

Furthermore, a water pipe is arranged inside the rack close to one side of the screw conveying squeezer and is connected with a water pump, and the water pump is connected with a water tank; the water pipe is provided with a nozzle with an adjustable angle.

Further, the nozzles are inclined downwards and are 90 degrees to the corresponding screen plates on the screen plate chain.

Furthermore, the speed reducer A, the speed reducer B and the water pump are in signal connection with the central controller.

The utility model discloses following beneficial effect has:

compared with the prior art, the utility model has the advantages that the screw conveying presser is arranged on one side of the screen plate chain of the frame of the sewage treatment machine to realize the integrated design, the structure is simple, the operation and the maintenance are convenient, the sewage treatment efficiency is high, the energy consumption is low, and the equipment does not occupy too much area; a flushing device is arranged between the screen plate chains, so that slag remained on the screen plate chains can be impacted into the slag collecting groove, and the decontamination effect is better; by gradually reducing the volume of the spiral groove, the water-containing slag can be squeezed and squeezed better, and the water in the water-containing slag is discharged; the protective cover is arranged on the rack of the ground part, so that the slag can be prevented from falling into the external space of the rack, the odor of slag water is prevented from diffusing, the external air environment of the rack is polluted, the slag falling and the drainage can be assisted, and the working efficiency of the sewage remover is improved.

Drawings

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

fig. 2 is a left side view of the structure of the sewage treatment apparatus shown in fig. 1.

In the figure: 1-a frame; 2-a speed reducer A; 3-a speed reducer B; 4-a drive sprocket; 5-a driven sprocket; 6-a main shaft; 7-guide wheel A; 8-guide wheel B; 9-rotating shaft; 10-a mesh plate chain; 11-protective cover a; 12-shield B; 13-a water pipe; 14-a nozzle; 15-a slag collecting groove; 16-sealing the box body; 17-a screw; 18-a helical blade; 19-a slag outlet; 20-slag transport vehicle; 21-a fastener; 22-pre-burying a steel plate; 23-conveying the box body; and 24-a water collecting tank.

Detailed Description

The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.

As shown in fig. 1 and 2, the integrated side-inflow rotary filter screen type grid cleaner of the present invention comprises a frame 1, a speed reducer, a driving sprocket 4, a driven sprocket 5, a guide wheel, a main shaft 6, a revolving shaft 9, a screen chain 10, a screw conveyer squeezer, a shield and a flushing device. A speed reducer A2 is fixedly installed on one side of the top of the rack 1, an output shaft of the speed reducer A2 is connected with a driving sprocket 4, the driving sprocket 4 is connected with a driven sprocket 5 through a chain, and the driven sprocket 5 is installed at one end of a main shaft 6; the main shaft 6 is arranged at the upper end of the frame 1, and a pair of guide wheels A7 are further arranged on the main shaft 6; the lower end of the frame 1 is also provided with a rotating shaft 9, and two ends of the rotating shaft 9 are provided with a pair of guide wheels B8 with the same size as the guide wheels A7; the mesh plate chain 10 is respectively sleeved on a guide wheel A7 and a guide wheel B8.

A conveying box body 23 of the screw conveying squeezer is fixed on one side of the frame 1 through bolts and is close to the mesh plate chain 10, a slag collecting groove 15 is arranged at the left part of the conveying box body 23, and a closed box body 16 is arranged at the right part; the bottom of the slag collecting groove 15 is provided with a grid, a water collecting groove 24 is arranged below the slag collecting groove 15, and the bottom of the water collecting groove 24 is provided with a plurality of water outlet holes; a screw 17 is arranged in the conveying box body 23, one end of the screw 17 is connected with an output shaft of a speed reducer B3, the other end of the screw 17 is arranged on a support, wherein the speed reducer B3 is arranged at one end of the closed box body 16, and the support is arranged at one end of the slag collecting groove 15; the included angle between the axis of the screw 17 and the horizontal plane is 20 degrees, the surface of the screw 17 is provided with a plurality of helical blades 18 with the same outer diameter, and the volume of a helical groove of the screw 17 in the conveying box body 23 gradually decreases from bottom to top; a slag outlet 19 is arranged at the lower end of the closed box 16 close to one end of the speed reducer B3, and a slag transport vehicle 20 is arranged below the slag outlet 19.

A washing device is arranged in the frame 1 close to one side of the screw conveying squeezer, the washing device is a water pipe 13 arranged in parallel with the ground, the water pipe 13 is connected with a water pump, and the water pump is connected with an external water tank of the sewage remover; a plurality of nozzles 14 with adjustable angles are arranged on the water pipe 13, and the nozzles 14 incline downwards and form 90 degrees with corresponding screen plates on the screen plate chain 10 at one side close to the screw conveying squeezer.

When the dirt separator is used, one part of the frame 1 is positioned under water, and the other part of the frame is positioned above the ground; the underwater frame 1 is fixed by welding a fastener 21 of the underwater frame 1 with a civil embedded steel plate 22; a plurality of protective covers for shielding the screen plate chains 10 are arranged on the machine frame 1 above the ground, and the protective covers in the embodiment are preferably in a trapezoidal section structure, so that the influence of wind power on the screen plate chains 10 can be reduced, and slag is prevented from being blown down to the ground and the odor of slag water is prevented from diffusing; the protective cover comprises a plurality of protective covers A11 and a protective cover B12, the volume of the protective cover B12 is larger than that of the protective cover A11, and the protective cover B12 is further connected with the conveying box body 23 through bolts, so that the screw conveying presser is convenient to disassemble and overhaul; the protective cover B12 is divided into an upper cover body and a lower cover body by the conveying box body 23, the upper cover body can assist the water-containing slag to fall into the slag collecting groove 15, and the lower cover body can assist the water flowing out from the water outlet hole of the water collecting groove 24 to flow back to the sewage pool.

The speed reducer A2, the speed reducer B3 and the water pump are in signal connection with the central controller.

In this embodiment, the working process of the sewage treatment machine is as follows: the central controller respectively controls a speed reducer A2, a speed reducer B3 and a water pump to work, the speed reducer A2 drives a driving chain wheel 4 to rotate, the driving chain wheel 4 drives a driven chain wheel 5 to rotate, the driven chain wheel 5 drives a main shaft 6 to rotate, and then a guide wheel A7 and a guide wheel B8 which are respectively arranged on the main shaft 6 and a rotating shaft 9 are matched with each other to enable a mesh plate chain 10 to do rotary motion, so that water-containing slag in sewage is fished up. After the water-containing slag moves from one side of the frame 1 to the other side of the frame 1 along with the mesh plate chain 10, a part of the water-containing slag falls into a slag collecting groove 15 of the screw conveying presser under the action of self gravity; the other part is still attached to the mesh plate chain 10, at the moment, the water pump pumps the water in the water tank into the water pipe 13, the nozzle 14 on the water pipe 13 is aligned with the mesh plate chain 10 to spray water, and the water-containing slag attached to the mesh plate chain 10 is impacted into the slag collecting groove 15 of the screw conveying squeezer; a part of water in the water-containing slag in the slag collecting groove 15 flows back to the sewage tank through a water outlet hole of the water collecting groove 24 below the slag collecting groove 15 under the action of self gravity, the speed reducer B3 works, the spiral blade 18 rotates to convey the water-containing slag from the slag collecting groove 15 to the closed box body 16, the water-containing slag in the closed box body 16 is extruded, the water in the water-containing slag is discharged and flows back to the sewage tank through the water outlet hole, and the slag with the water discharged is discharged from the slag outlet 19 and falls into the slag truck 20 to be transported away.

The above and below mentioned in the described embodiments are the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any obvious improvements, replacements or modifications which can be made by those skilled in the art without departing from the essence of the present invention belong to the protection scope of the present invention.

Claims

1. An integrated side water inlet rotary filter screen type grid cleaner is characterized by comprising a rack (1), wherein a main shaft (6) is installed at the upper end of the rack (1), a rotary shaft (9) is installed at the lower end of the rack, and a speed reducer A (2) is fixed on one side of the top of the rack; the output shaft of the speed reducer A (2) is connected with a driving chain wheel (4), and the driving chain wheel (4) is connected with a driven chain wheel (5) arranged at one end of a main shaft (6); the main shaft (6) is also provided with a pair of guide wheels A (7), the revolving shaft (9) is provided with a pair of guide wheels B (8), and the mesh plate chain (10) is respectively sleeved on the guide wheels A (7) and the guide wheels B (8); a screw conveying presser is arranged on the external frame (1) at one side of the mesh plate chain (10); the upper half part of the frame (1) is provided with a protective cover.

2. The sewage treatment machine according to claim 1, characterized in that said guide wheel a (7) is the same size as guide wheel B (8).

3. The dirt separator according to claim 1, characterized in that the screw conveying squeezer comprises a conveying box body (23) which is connected with the frame (1) through bolts, the conveying box body (23) comprises a slag collecting groove (15) provided with a support and a closed box body (16) provided with a speed reducer B (3), the bottom of the slag collecting groove (15) is provided with a grid, a water collecting groove (24) is arranged below the slag collecting groove, and the bottom of the water collecting groove (24) is provided with a water outlet hole; one end of a screw rod (17) with a spiral blade (18) arranged on the surface is connected with the speed reducer B (3), and the other end is arranged on the support; a slag outlet (19) is arranged at the lower end of the closed box body (16) close to one end of the speed reducer B (3).

4. The dirt separator according to claim 3, characterized in that the included angle between the axis of the screw (17) and the horizontal plane is 20 degrees, and the volume of the screw groove of the screw (17) in the conveying box body (23) is gradually reduced from bottom to top.

5. The sewage remover according to claim 3, wherein said hood has a trapezoidal profile, and comprises a plurality of hoods A (11) and one hood B (12).

6. The sewage disposal machine of claim 5 wherein said hood B (12) is larger in volume than hood A (11).

7. The sewage remover according to claim 5, wherein said hood B (12) is bolted to a conveyor box (23), and the conveyor box (23) divides the hood B (12) into an upper hood and a lower hood.

8. The sewage removing machine according to the claim 1, characterized in that a water pipe (13) is arranged inside the frame (1) near the screw conveying presser, the water pipe (13) is connected with a water pump, and the water pump is connected with a water tank; the water pipe (13) is provided with a nozzle (14) with an adjustable angle.

9. The de-dirt machine according to claim 8, characterized in that the nozzles (14) are inclined downwards and at 90 ° to the corresponding screens on the screen chain (10).

10. The sewage cleaning machine according to any one of claims 1 to 9, wherein the speed reducer A (2), the speed reducer B (3) and the water pump are in signal connection with a central controller.