CN215656706U

CN215656706U - Grid machine for urban sewage treatment

Info

Publication number: CN215656706U
Application number: CN202122207277.XU
Authority: CN
Inventors: 王立新; 王荣凯; 项雄
Original assignee: Shaoxing Hongli Environmental Protection Technology Co ltd
Current assignee: Shaoxing Hongli Environmental Protection Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-28
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a grid machine for treating urban sewage, and belongs to the technical field of sewage treatment. A grid machine for treating urban sewage comprises a bracket, a conveying mechanism and a cleaning mechanism; the cleaning mechanism comprises a water tank, a spray head, a brush and a power assembly; the water tank is arranged at the lower end in the support, the spray head is fixedly arranged on one side of the water tank and is communicated with the water tank, and the spray nozzle on the spray head is aligned with the hairbrush and the rake teeth; the power assembly is fixedly arranged on two sides of the bracket, and the brush is fixedly arranged on the output end of the power assembly; the power component drives the brush to rotate after being started. The cleaning mechanism is arranged, and the rake teeth are cleaned through the cleaning mechanism, so that the condition that the rake teeth are damaged due to the fact that solid wastes are always attached to the rake teeth is effectively avoided.

Description

Grid machine for urban sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a grid machine for treating urban sewage.

Background

The grating machine is a solid-liquid separation device capable of continuously removing impurities in fluid, is an indispensable special device in the production processes of industries such as municipal sewage treatment, water supply plants, power plant water inlets, textile, food processing, papermaking, leather and the like, and is a solid-liquid screening device commonly adopted in China.

When the grating machine works, solid wastes sometimes adhere to the rake teeth and are difficult to fall off by themselves, and if the solid wastes are not cleaned for a long time, the rake teeth of the grating machine are finally corroded, so that the service life of the grating machine is shortened.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a grid machine for treating urban sewage, which can automatically clean the rake teeth of the grid machine and avoid the situation that solid wastes are always attached to the rake teeth and the rake teeth are corroded.

The utility model relates to a grid machine for treating urban sewage, which comprises a bracket, a conveying mechanism and a cleaning mechanism, wherein the conveying mechanism is arranged on the bracket; the transmission mechanism comprises a transmission motor, a driving shaft, a driven shaft, a chain wheel and a transmission chain; the driving shaft is rotatably arranged at the upper end of the bracket, and the driven shaft is rotatably arranged at the lower end of the bracket; the conveying motor is fixedly arranged on one side of the bracket, and the output end of the conveying motor is connected with the driving shaft; the chain wheel is fixedly arranged on the driving shaft and the driven shaft, and the transmission chain is meshed with the chain wheel; rake teeth are arranged on the periphery of the conveying chain; the conveying motor can drive the conveying chain to rotate and convey after being started; the cleaning mechanism comprises a water tank, a spray head, a brush and a power assembly; the water tank is arranged at the lower end in the support, the spray head is fixedly arranged on one side of the water tank and is communicated with the water tank, and the spray nozzle on the spray head is aligned with the hairbrush and the rake teeth; the power assembly is fixedly arranged on two sides of the bracket, and the brush is fixedly arranged on the output end of the power assembly; the power component drives the brush to rotate after being started.

As a further improvement of the utility model, the power assembly comprises a cylinder, a support frame, a rotating motor and a rotating shaft; the air cylinders are fixedly arranged on two sides of the bracket; the support frame is connected with the output end of the air cylinder; the cylinder drives the supporting frame to move left and right after being started; a motor fixing plate is fixedly arranged in the supporting frame, and the rotating motor is fixedly arranged on one side of the motor fixing plate; the rotating shaft is rotatably arranged at one end of the cylinder far away from the support frame; the output end of the rotating motor penetrates through the motor fixing plate and is connected with one end of the rotating shaft; the brush is fixedly arranged on the peripheral wall of the rotating shaft.

As a further improvement of the utility model, one end of the support frame far away from the cylinder is provided with a bearing, and the rotating shaft is fixedly connected with the inner wall of the bearing.

As a further improvement of the utility model, a filter plate is fixedly arranged above the water tank.

As a further improvement of the utility model, the lower end of the water tank is provided with a water outlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cleaning mechanism is arranged, and the rake teeth are cleaned through the cleaning mechanism, so that the condition that the rake teeth are damaged due to the fact that solid wastes are always attached to the rake teeth is effectively avoided.

2. The utility model can spray the solid waste attached to the rake teeth and the hairbrush by the spray of the spray head to realize the cleaning function, and meanwhile, the water tank can collect the water sprayed by the spray head and realize the water circulation function by the spray of the spray head.

3. The power assembly drives the brush to rotate, and the bristles on the brush clean the rake teeth, so that solid wastes attached to the rake teeth are cleaned, and the cleaning function is realized.

4. According to the utility model, the rotating shaft is driven to rotate by the rotating motor, so that the brush is driven to rotate, the supporting frame is driven to move back and forth by the air cylinder, so that the rotating shaft is driven to move back and forth, and the brush is driven to move back and forth, so that the brush can clean rake teeth all around, and the problem of cleaning dead corners is avoided.

5. According to the utility model, the filter plate is arranged above the water tank, so that solid waste can be isolated from the water tank, and the solid waste is prevented from falling into the water tank to block the spray head.

Drawings

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

FIG. 2 is a schematic view of another embodiment of the present invention;

fig. 3 is a schematic structural diagram of the power assembly of the present invention.

The reference numbers in the figures illustrate:

1. a support; 2. a transport mechanism; 201. a transfer motor; 202. a drive shaft; 203. a driven shaft; 204. a sprocket; 205. a drive chain; 3. a cleaning mechanism; 301. a water tank; 302. a spray head; 303. a brush; 304. a power assembly; 3041. a cylinder; 3042. a support frame; 3043. a rotating electric machine; 3044. a rotating shaft; 3045. a motor fixing plate; 3046. a bearing; 305. a filter plate; 306. a water outlet; 4. and (4) rake teeth.

Detailed Description

The first embodiment is as follows: referring to fig. 1-3, a grid machine for treating urban sewage comprises a support 1, a conveying mechanism 2 and a cleaning mechanism 3; the transmission mechanism 2 comprises a transmission motor 201, a driving shaft 202, a driven shaft 203, a chain wheel 204 and a transmission chain 205; the driving shaft 202 is rotatably arranged at the upper end of the bracket 1, and the driven shaft 203 is rotatably arranged at the lower end of the bracket 1; the transmission motor 201 is fixedly arranged on one side of the bracket 1, and the output end of the transmission motor 201 is connected with the driving shaft 202; the chain wheel 204 is fixedly arranged on the driving shaft 202 and the driven shaft 203, and the transmission chain 205 is meshed with the chain wheel 204; rake teeth 4 are arranged on the periphery of the conveying chain 205; after the transmission motor 201 is started, the transmission chain 205 can be driven to rotate and transmit; the driving shaft 202 is driven to rotate by the transmission motor 201, so that the chain wheel 204 installed on the driving shaft 202 is driven to rotate, the chain wheel 204 on the driving shaft 202 is matched with the chain wheel 204 on the transmission shaft to drive the transmission chain 205 to rotate, and then the rake teeth 4 on the transmission chain 205 can filter and convey solid wastes in water along with the rotation of the transmission chain 205.

The cleaning mechanism 3 comprises a water tank 301, a spray head 302, a brush 303 and a power assembly 304; the water tank 301 is arranged at the lower end in the bracket 1, the spray head 302 is fixedly arranged at one side of the water tank 301, the spray head 302 is communicated with the water tank 301, and the spray nozzle on the spray head 302 is aligned with the brush 303 and the rake teeth 4; the brushes 303 and the rake teeth 4 can be washed by spraying water through the spray head 302. The power assembly 304 includes a cylinder 3041, a support 3042, a rotating motor 3043, and a rotating shaft 3044; the air cylinders 3041 are fixedly arranged on two sides of the bracket 1; the support 3042 is connected to the output end of the cylinder 3041; the cylinder 3041 drives the support 3042 to move left and right after being started; a motor fixing plate 3045 is fixedly installed in the supporting frame 3042, and a rotating motor 3043 is fixedly installed on one side of the motor fixing plate 3045; the rotating shaft 3044 is rotatably mounted on an end of the cylinder 3041 remote from the support frame 3042; an output end of the rotating motor 3043 penetrates through the motor fixing plate 3045 and is connected with one end of the rotating shaft 3044; a bearing 3046 is mounted on the end of the support 3042 away from the cylinder 3041, and the rotating shaft 3044 is fixedly connected to the inner wall of the bearing 3046. The brush 303 is fixedly arranged on the outer peripheral wall of the rotating shaft 3044; the fur on the brush 303 is pressed against the rake teeth 4. The rotating shaft 3044 is moved by the rotating motor 3043 to rotate, so that the brush 303 is driven to rotate, the rake teeth 4 are cleaned, the supporting frame 3042 is driven to move left and right by the cylinder 3041, the brush 303 is driven to move left and right, the cleaning effect of the brush 303 on the rake teeth 4 is further increased, and the occurrence of cleaning dead corners is avoided.

Referring to fig. 1-3, a filter plate 305 is fixedly mounted above the water tank 301. The lower end of the water tank 301 is provided with a water outlet 306. Can filter the solid waste that drops down on the rake teeth 4 through filter 305, avoid rubbish directly to drop and block up shower nozzle 302 in water tank 301, also make things convenient for the clearance to solid waste simultaneously. The water in the water tank 301 can be conveniently replaced through the water outlet 306.

In the utility model, the lower end of the grid machine is firstly placed into a municipal sewage tank 301 to be cleaned, a conveying motor 201 is started to drive a driving shaft 202 to rotate, a transmission shaft is matched to drive a conveying chain 205 to rotate, so that rake teeth 4 are driven to rotate, solid waste in the municipal sewage tank 301 is fished out and freely falls onto a filter plate 305 under the action of gravity, a rotating motor 3043 is started to drive a rotating shaft 3044 to rotate, so that a brush 303 is driven to rotate to clean the rake teeth 4, a cylinder 3041 drives a support 3042 to move left and right, so that the brush 303 is driven to move left and right to further clean the rake teeth 4, and the cleaning dead angle is avoided. Meanwhile, the spray head 302 sprays water in the water tank 301 onto the rake teeth 4 and the brush 303 through the water pump, so that solid waste on the rake teeth 4 and the brush 303 is washed away, and the cleaning effect of the equipment is improved.

Claims

1. The utility model provides a grid machine for municipal sewage treatment which characterized in that: comprises a bracket (1), a conveying mechanism (2) and a cleaning mechanism (3);

the transmission mechanism (2) comprises a transmission motor (201), a driving shaft (202), a driven shaft (203), a chain wheel (204) and a transmission chain (205);

the driving shaft (202) is rotatably arranged at the upper end of the bracket (1), and the driven shaft (203) is rotatably arranged at the lower end of the bracket (1);

the transmission motor (201) is fixedly arranged on one side of the support (1), and the output end of the transmission motor (201) is connected with the driving shaft (202);

the chain wheel (204) is fixedly arranged on the driving shaft (202) and the driven shaft (203), and the transmission chain (205) is meshed and connected with the chain wheel (204);

rake teeth (4) are arranged on the periphery of the conveying chain (205); the conveying motor (201) can drive the conveying chain (205) to rotate and convey after being started;

the cleaning mechanism (3) comprises a water tank (301), a spray head (302), a brush (303) and a power assembly (304);

the water tank (301) is arranged at the lower end inside the bracket (1);

the spray head (302) is fixedly arranged on one side of the water tank (301), the spray head (302) is communicated with the water tank (301), and a nozzle on the spray head (302) is aligned with the brush (303) and the rake teeth (4);

the power assembly (304) is fixedly arranged at two sides of the bracket (1), the brush (303) is fixedly arranged at the output end of the power assembly (304), and the woollen on the brush (303) is propped against the rake teeth (4); the power assembly (304) drives the brush (303) to rotate after being started.

2. The grid machine for municipal sewage treatment according to claim 1, wherein: the power assembly (304) comprises a cylinder (3041), a support frame (3042), a rotating motor (3043) and a rotating shaft (3044);

the air cylinders (3041) are fixedly arranged on two sides of the bracket (1);

the support frame (3042) is connected with the output end of the cylinder (3041); the cylinder (3041) drives the support frame (3042) to move left and right after being started;

a motor fixing plate (3045) is fixedly arranged in the supporting frame (3042), and the rotating motor (3043) is fixedly arranged on one side of the motor fixing plate (3045);

the rotating shaft (3044) is rotatably arranged at one end of the cylinder (3041) far away from the support frame (3042);

the output end of the rotating motor (3043) penetrates through the motor fixing plate (3045) and is connected with one end of the rotating shaft (3044);

the brush (303) is fixedly arranged on the peripheral wall of the rotating shaft (3044).

3. The grid machine for municipal sewage treatment according to claim 2, wherein: a bearing (3046) is installed at one end, far away from the cylinder (3041), of the supporting frame (3042), and the rotating shaft (3044) is fixedly connected with the inner wall of the bearing (3046).

4. The grid machine for municipal sewage treatment according to claim 1, wherein: a filter plate (305) is fixedly arranged above the water tank (301).

5. The grid machine for municipal sewage treatment according to claim 1, wherein: the lower end of the water tank (301) is provided with a water outlet (306).