CN114920375A

CN114920375A - Municipal works are with automatic sewage treatment plant

Info

Publication number: CN114920375A
Application number: CN202210637070.2A
Authority: CN
Inventors: 汪玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-08-19

Abstract

The invention is suitable for the field of sewage treatment, and provides an automatic sewage treatment device for municipal engineering. According to the embodiment of the invention, the scraper plate, the filter screen plate and the cam assembly enable the treatment device to automatically treat the filter screen plate when sewage is discharged, and electric power resources are not needed in the process of treating the filter screen plate, so that the resources needed by the treatment device are reduced, the sewage treatment effect of the sewage treatment device is improved, and the difficulty in sewage treatment is reduced.

Description

Municipal works are with automatic sewage treatment plant

Technical Field

The invention belongs to the field of sewage treatment, and particularly relates to an automatic sewage treatment device for municipal engineering.

Background

Municipal sewage, namely domestic sewage, industrial sewage and runoff sewage in the urban area range, is generally collected by urban pipelines and is discharged after being treated by an urban sewage treatment plant.

With the development of society and the improvement of economy, municipal buildings are increasing, and the demand of cities for environmental quality is also increasing. A large amount of sewage can be generated in daily municipal work, the sewage treatment refers to the process of purifying the sewage when the sewage is discharged into a certain water body or reused, and along with the continuous improvement of the urban demand for the environmental quality, the sewage treatment requirement is also particularly important.

If in the patent document of granting publication number CN114177697A disclose municipal sewage treatment plant, it includes sewage pipes, filtering ponds, rotate the carousel in the filtering ponds, the water inlet has been seted up at the quotation center of carousel, sewage pipes rotates with the water inlet to be connected, set up a plurality of runners that link up with the water inlet in the carousel, set up a plurality of delivery ports that link up with the runner on the lateral wall of carousel, be provided with primary filter in the runner, be provided with secondary filter in the filtering ponds, set up the actuating mechanism who is used for rotating the carousel in the filtering ponds. This application has the effect that improves municipal sewage's filter effect.

If disclose again in authorizing the patent document that publication number is CN112957786B municipal sewage treatment plant, it includes the rose box, with the bottom surface fixed connection's of rose box filter, the second water pipe, the installation has been seted up on the lateral wall of rose box and has been led to the groove, the installation is led to the inslot and is rotated and is connected with the pivot, fixed connection drive plate in the pivot, the vertical setting of length direction of pivot is followed to the drive plate, four drive plates use the pivot as the center pin both to be central symmetry setting and be the axial symmetry setting, the scarce groove has been seted up on the filter, the drive plate rotates the laminating with the interior cell wall that lacks the groove, the drive plate rotates the laminating with the notch that the installation led to the groove, be provided with on the rose box and be used for driving pivot pivoted drive arrangement, fixedly connected with velocity of flow appearance on the second water pipe. The sewage treatment device has the effects of improving the conditions of increasing energy consumption and increasing energy waste in the sewage treatment process caused by pollution blockage.

But though can carry out effectual processing to municipal sewage among the above-mentioned technical scheme, the restriction that the holistic treatment effect of above-mentioned municipal sewage treatment plant received is great, and its filtration position receives serious jam easily when long-time sewage treatment, is difficult to ensure the treatment effect of later stage sewage, has increased sewage treatment's the degree of difficulty, is difficult to ensure sewage treatment's effect.

Disclosure of Invention

The embodiment of the invention aims to provide an automatic sewage treatment device for municipal engineering, and aims to solve the problems that the whole treatment effect of the automatic sewage treatment device for municipal engineering is high in limitation, a filtering part is easy to be seriously blocked when sewage is treated for a long time, the later-stage sewage treatment effect is difficult to guarantee, the sewage treatment difficulty is increased, and the sewage treatment effect and efficiency are difficult to guarantee.

The embodiment of the invention is realized in such a way, and provides an automatic sewage treatment device for municipal engineering.

Handle the upper surface of shell and the lower fixed surface of installing support and be connected, the left surface of installing support and the right flank fixed connection of roof, the front of installing support and the back fixed connection of curb plate, the left surface joint of curb plate has first bearing, cup joint first pivot in the first bearing, the outer fixed surface of first pivot is connected with cam assembly, the roof sets up to U type roof, the lower fixed surface of roof is connected with two elastic telescopic rod, and the upper fixed surface of the bottom of two elastic telescopic rod and same stripper plate is connected.

The lower fixed surface of stripper plate is connected with the scraper blade, the front of scraper blade and the back fixed connection who adsorbs the piece, the lower fixed surface of scraper blade is connected with scrapes the piece, the upper surface that adsorbs the piece is linked together with telescopic duct's bottom, telescopic duct's the other end is linked together with the bottom of connecting pipe, the other end of connecting pipe is linked together with air pump assembly's air inlet.

Wherein, the cam subassembly includes two cams, and the inner wall of two cams all is connected with the surface fixed connection of first pivot, and the surface of two cams all is provided with the pulley, and two pulleys all are located the place ahead of two cams, and the opposite face of two cams passes through dead lever fixed connection.

As a further limitation of the technical solution of the embodiment of the present invention, the left end of the first rotating shaft passes through the cam assembly and the first driving wheel to be fixedly connected with the right side surface of the first gear, the inner wall of the first driving wheel is fixedly connected with the outer surface of the first rotating shaft, and the outer surface of the first driving wheel is sleeved with the first driving belt.

The first transmission belt has a transmission effect on the first transmission wheel and the second transmission wheel. The first transmission wheel is in transmission connection with the second transmission wheel through the first transmission belt, the diameter difference of twenty-four times between the second transmission wheel and the first transmission wheel exists, the upper surface of the second transmission wheel is fixedly connected with the bottom end of the rotating device, the outer surface of the rotating device is fixedly connected with the transmission device, and the rotating device is connected to the lower surface of the reinforcing plate in a clamped mode.

As a further limitation of the technical solution of the embodiment of the present invention, the rotating device includes:

and the outer surface of the second rotating shaft is sleeved with a second bearing.

The second bearing joint is at the lower surface of gusset plate, the right flank of gusset plate and the left surface fixed connection of roof, the surface and the transmission's of second pivot fixed surface is connected, the bottom of second pivot and the upper surface fixed connection of second gear.

As a further limitation of the technical solution of the embodiment of the present invention, a first gear is fixedly connected to a left end of the first rotating shaft, the first gear is engaged with a second gear, the first gear and the second gear are both provided as bevel gears, and the second rotating shaft is in transmission connection with a top end of the driving shaft through a transmission device.

As a further limitation of the technical solution of the embodiment of the present invention, the transmission device includes:

and the inner wall of the third driving wheel is fixedly connected with the outer surface of the second rotating shaft, and a second driving belt is sleeved on the outer surface of the third driving wheel.

And the second transmission belt is sleeved on the outer surfaces of the third transmission wheel and the fourth transmission wheel.

The lower surface of the fourth driving wheel is fixedly connected with the top end of the driving shaft, and the lower surface of the first driving wheel is fixedly connected with the top end of the driving shaft.

As a further limitation of the technical solution of the embodiment of the present invention, the bottom end of the driving shaft is fixedly connected with a stirring blade, and the stirring blade at the bottom end of the driving shaft is located in the gas dissolving device.

As a further limitation of the technical solution of the embodiment of the present invention, the upper surface of the air dissolving device is fixedly connected with the lower surface of the air pump assembly, the same positioning shaft is clamped on the left and right side surfaces of the inner wall of the processing shell, and the outer surface of the positioning shaft is fixedly connected with a waterwheel.

As a further limitation of the technical scheme of the embodiment of the invention, a plurality of mounting grooves are formed in the outer surface of the waterwheel, filter screen plates are clamped in the mounting grooves, sliding grooves are formed in the left side surface and the right side surface of each filter screen plate, limiting blocks are connected in the sliding grooves in a sliding manner, and a plurality of elastic devices are fixedly connected to the opposite surfaces of the two limiting blocks.

As a further limitation of the technical solution of the embodiment of the present invention, the elastic device includes:

the telescopic link, the one end that corresponds two telescopic link opposite faces respectively with the inner wall fixed connection who corresponds two spouts, the one end that corresponds two telescopic links and keep away from mutually respectively with the opposite face fixed connection of two stoppers, the spring has been cup jointed to the surface of telescopic link.

The spring, the spring cup joints the surface at the telescopic link, corresponds the one end of two spring opposite faces respectively with the inner wall fixed connection who corresponds two spouts, correspond the one end that two springs kept away from mutually respectively with the opposite face fixed connection of two stoppers.

As a further limitation of the technical solution of the embodiment of the present invention, the front side of the air pump assembly is communicated with the back side of the filter tank, the lower surface of the filter screen is fixedly connected with the upper surface of the air dissolving device, the front side of the filter tank is communicated with the circulating aeration pipe through a conduit, the circulating aeration pipe is arranged on the outer surface of the air dissolving device and is communicated with the air dissolving device, the lower surfaces of the air dissolving device and the treatment shell are both fixedly connected with the upper surface of the support base, and the air dissolving device is communicated with the front side of the treatment shell through a drain pipe.

Compared with the prior art, the automatic sewage treatment device for municipal engineering provided by the embodiment of the invention has the advantages that when sewage enters the treatment shell and flows along the treatment shell, the sewage can push the waterwheel to rotate along the positioning shaft in the flowing process, and when the sewage pushes the waterwheel to rotate, the filter screen plates can filter the passing sewage, meanwhile, the waterwheel can drive the first gear to rotate through the second gear in the rotating process, as the first gear rotates, the cam component is driven to rotate through the first rotating shaft, and as the diameter of the first gear is twenty-fourth of that of the second gear, the extrusion plate can be in a contact state with the surface of one of the twenty-four filter screen plates when pushing the extrusion plate to move downwards, and the sewage is filtered and treated along with the continuous rotation of the waterwheel, so that all the filter screen plates can be cleaned in real time, the treatment device can automatically treat the filter screen plate when sewage is discharged, and the process of treating the filter screen plate does not need to adopt electric power resources, so that the required resources of the treatment device are reduced, the treatment effect of the sewage treatment device on sewage is improved, and the difficulty in sewage treatment is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a perspective view of an automated sewage treatment apparatus for municipal works.

FIG. 2 is a perspective view of a waterwheel in an automatic sewage treatment plant for municipal works.

FIG. 3 is a perspective view of a mounting bracket in an automated sewage treatment apparatus for municipal works.

FIG. 4 is a perspective view of a cam assembly of an automated sewage treatment plant for municipal works.

FIG. 5 is a perspective view of a section of a waterwheel in an automated sewage treatment plant for municipal works.

FIG. 6 is an enlarged view of the part A of an automatic sewage treatment apparatus for municipal works.

FIG. 7 is a perspective view of a driving unit in an automatic sewage treatment apparatus for municipal works.

In the drawings: 1. treating the shell; 2. mounting a bracket; 3. a top plate; 4. a side plate; 5. a first bearing; 6. a first rotating shaft; 7. a cam assembly; 71. a cam; 72. fixing the rod; 73. a pulley; 8. an elastic telescopic rod; 9. a pressing plate; 10. a squeegee; 11. scraping a block; 12. an adsorption block; 13. a telescopic conduit; 14. a connecting pipe; 15. an air pump assembly; 16. a first drive pulley; 17. a first drive belt; 18. a second transmission wheel; 19. a first gear; 20. a second gear; 21. a rotating device; 211. a second rotating shaft; 212. a second bearing; 22. a transmission device; 221. a third transmission wheel; 222. a second belt; 223. a fourth transmission wheel; 23. a reinforcing plate; 24. a drive shaft; 25. a gas dissolving device; 26. positioning the shaft; 27. water wheel; 28. mounting grooves; 29. a filter screen plate; 30. a chute; 31. an elastic device; 311. a telescopic rod; 312. a spring; 32. a limiting block; 33. a filter box; 34. a circulating aeration pipe; 35. a supporting base; 36. and a drain pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

The embodiment of the invention aims to provide an automatic sewage treatment device for municipal engineering, and aims to solve the problems that the transformer is large in integral installation limitation, the transformer cannot be rapidly disassembled and maintained subsequently, the labor intensity of workers is increased, and the integral maintenance efficiency is reduced.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

FIG. 1 shows a perspective view of an automated sewage treatment apparatus for municipal engineering.

In particular to an automatic sewage treatment device for municipal engineering, which is shown in figure 1.

Handle the upper surface of shell 1 and the lower fixed surface of installing support 2 and be connected, the left surface of installing support 2 and the right flank fixed connection of roof 3, the front of installing support 2 and the back fixed connection of curb plate 4, the left surface joint of curb plate 4 has first bearing 5, first pivot 6 has been cup jointed in the first bearing 5, the outer fixed surface of first pivot 6 is connected with cam pack 7, roof 3 sets up to U type roof, two elastic telescopic rod 8 of the lower fixed surface of roof 3 is connected with, and the bottom of two elastic telescopic rod 8 is connected with the last fixed surface of same stripper plate 9.

The lower fixed surface of stripper plate 9 is connected with scraper blade 10, and the front of scraper blade 10 and the back fixed connection who adsorbs piece 12, and the lower fixed surface of scraper blade 10 is connected with scrapes piece 11, and the upper surface that adsorbs piece 12 is linked together with the bottom of flexible pipe 13, and the other end of flexible pipe 13 is linked together with the bottom of connecting pipe 14, and the other end of connecting pipe 14 is linked together with the air inlet of air pump subassembly 15.

The cam assembly 7 comprises two cams 71, inner walls of the two cams 71 are fixedly connected with the outer surface of the first rotating shaft 6, pulleys 73 are arranged on the outer surfaces of the two cams 71, the two pulleys 73 are located in front of the two cams 71, and opposite surfaces of the two cams 71 are fixedly connected through fixing rods 72.

Through setting up scraper blade 10, filter screen plate 29 and cam subassembly 7 for this processing apparatus can be handled filter screen plate 29 automatically when discharging sewage, and the process of handling filter screen plate 29 need not to adopt electric power resource, thereby has reduced this processing apparatus's required resource, has improved this sewage treatment plant to the treatment effect of sewage simultaneously, and the degree of difficulty when having reduced sewage treatment has ensured the treatment effeciency of this processing apparatus to sewage.

Example 2

Fig. 2 is a perspective view of a waterwheel 27 in an automated sewage treatment plant for municipal works.

Fig. 3 is a perspective view of a mounting bracket 2 in an automatic sewage treatment apparatus for municipal works.

FIG. 4 is a perspective view of a cam assembly 7 in the automatic sewage treatment apparatus for municipal works.

An automatic sewage treatment device for municipal engineering.

The lower surface of the extrusion plate 9 is fixedly connected with a scraper 10, the front surface of the scraper 10 is fixedly connected with the back surface of an adsorption block 12, the lower surface of the scraper 10 is fixedly connected with a scraping block 11, the upper surface of the adsorption block 12 is communicated with the bottom end of a telescopic conduit 13, the other end of the telescopic conduit 13 is communicated with the bottom end of a connecting pipe 14, and the other end of the connecting pipe 14 is communicated with an air inlet of an air pump assembly 15.

Wherein, cam subassembly 7 includes two cams 71, and the inner wall of two cams 71 all is connected with the surface fixed connection of first pivot 6, and the surface of two cams 71 all is provided with pulley 73, and two pulley 73 all are located the place ahead of two cams 71, and the opposite face of two cams 71 passes through dead lever 72 fixed connection.

The left end of the first rotating shaft 6 penetrates through the cam assembly 7 and the first transmission wheel 16 to be fixedly connected with the right side face of the first gear 19, the inner wall of the first transmission wheel 16 is fixedly connected with the outer surface of the first rotating shaft 6, and the outer surface of the first transmission wheel 16 is sleeved with the first transmission belt 17.

The first transmission belt 17 has a transmission effect on the first transmission wheel 16 and the second transmission wheel 18. The first transmission wheel 16 is in transmission connection with the second transmission wheel 18 through the first transmission belt 17, the diameter difference between the second transmission wheel 18 and the first transmission wheel 16 is twenty-four times, the upper surface of the second transmission wheel 18 is fixedly connected with the bottom end of the rotating device 21, the outer surface of the rotating device 21 is fixedly connected with the transmission device 22, and the rotating device 21 is clamped on the lower surface of the reinforcing plate 23.

The rotating device 21 includes:

a second rotating shaft 211, and a second bearing 212 is sleeved on an outer surface of the second rotating shaft 211.

The second bearing 212 is clamped on the lower surface of the reinforcing plate 23, the right side surface of the reinforcing plate 23 is fixedly connected with the left side surface of the top plate 3, the outer surface of the second rotating shaft 211 is fixedly connected with the outer surface of the transmission device 22, and the bottom end of the second rotating shaft 211 is fixedly connected with the upper surface of the second gear 20.

The left end of the first rotating shaft 6 is fixedly connected with a first gear 19, the first gear 19 is meshed with a second gear 20, the first gear 19 and the second gear 20 are both set to be bevel gears, and the second rotating shaft 211 is in transmission connection with the top end of a driving shaft 24 through a transmission device 22.

The transmission 22 includes:

the inner wall of the third driving wheel 221 is fixedly connected with the outer surface of the second rotating shaft 211, and a second driving belt 222 is sleeved on the outer surface of the third driving wheel 221.

And a second belt 222, wherein the second belt 222 is sleeved on the outer surfaces of the third driving wheel 221 and the fourth driving wheel 223.

And a fourth transmission wheel 223, wherein the lower surface of the fourth transmission wheel 223 is fixedly connected with the top end of the driving shaft 24, and the lower surface of the first transmission wheel 16 is fixedly connected with the top end of the driving shaft 24.

Start air pump assembly 15, make air pump assembly 15 through the gas in the connecting pipe 14 extraction telescopic tube, and through the impurity residue that adsorbs piece 12 extraction and strike off, avoid impurity to pile up at scraper blade 10 and scrape 11 surfaces, ensured scraper blade 10 and scraped the treatment effect of piece 11 to filter plate 29, and simultaneously, air pump assembly 15 can be through carminative mode with gaseous injection circulation aeration pipe 34 in, thereby dissolve the flow of the inside sewage of gas device 25 with higher speed, the treatment effeciency of this processing apparatus to sewage has been improved.

Example 3

FIG. 5 is a perspective view showing a cross section of a waterwheel 27 in an automated sewage treatment apparatus for municipal works.

FIG. 6 is an enlarged view of the portion A of an automatic sewage treatment apparatus for municipal works.

Fig. 7 is a perspective view of a driving unit 22 of an automatic sewage treatment apparatus for municipal works.

An automatic sewage treatment device for municipal engineering.

Handle the upper surface of shell 1 and the lower fixed surface of installing support 2 and be connected, the left surface of installing support 2 and the right flank fixed connection of roof 3, the front of installing support 2 and the back fixed connection of curb plate 4, the left surface joint of curb plate 4 has first bearing 5, first pivot 6 has been cup jointed in first bearing 5, the external fixed surface of first pivot 6 is connected with cam subassembly 7, roof 3 sets up to U type roof, two elastic telescopic rod 8 of the lower fixed surface of roof 3 is connected with, and the bottom of two elastic telescopic rod 8 is connected with the upper fixed surface of same stripper plate 9.

The bottom end of the driving shaft 24 is fixedly connected with a stirring blade, and the stirring blade at the bottom end of the driving shaft 24 is positioned in the gas dissolving device 25.

The upper surface of the air dissolving device 25 is fixedly connected with the lower surface of the air pump component 15, the left side surface and the right side surface of the inner wall of the processing shell 1 are clamped with the same positioning shaft 26, and the outer surface of the positioning shaft 26 is fixedly connected with a waterwheel 27.

A plurality of mounting groove 25 has been seted up to waterwheel 27's surface, and equal joint has filter plate 29 in a plurality of mounting groove 25, and a plurality of filter plate 29's the left and right sides face has all seted up spout 30, and sliding connection has stopper 32 in the spout 30, corresponds two stopper 32's the equal fixedly connected with a plurality of elastic means 31 of opposite face.

The elastic means 31 comprise:

the telescopic link 311, the one end that corresponds two telescopic link 311 opposite faces respectively with the inner wall fixed connection who corresponds two spouts 30, the one end that corresponds two telescopic link 311 and keep away from mutually respectively with the opposite face fixed connection of two stopper 32, the surface of telescopic link 311 has cup jointed spring 312.

The springs 312 and the springs 312 are sleeved on the outer surface of the telescopic rod 311, one ends of the opposite surfaces of the two springs 312 are fixedly connected with the inner walls of the two corresponding sliding grooves 30, and the ends of the opposite surfaces of the two springs 312, which are far away from each other, are fixedly connected with the opposite surfaces of the two limiting blocks 32.

The front side of the air pump assembly 15 is communicated with the back side of the filter box 33, the lower surface of the filter screen is fixedly connected with the upper surface of the air dissolving device 25, the front side of the filter box 33 is communicated with the circulating aeration pipe 34 through a guide pipe, the circulating aeration pipe 34 is arranged on the outer surface of the air dissolving device 25 and is communicated with the air dissolving device 25, the lower surfaces of the air dissolving device 25 and the treatment shell 1 are fixedly connected with the upper surface of the supporting seat 35, and the air dissolving device 25 is communicated with the front side of the treatment shell 1 through a drain pipe 36.

Through setting up spring 312 and cam pack 7 for cam pack 7 is when extrusion stripper plate 9, and spring 312 then can be because of the atress is tensile fast, and then can break away from stripper plate 9 gradually along with cam pack 7's rotation, and stripper plate 9 then can be fast upwards removed under the effect of spring 312 elasticity this moment, thereby realizes the effect that resets, has ensured the treatment effect of scraper blade 10 and scraper block 11 to filter plate 29.

To sum up, in the automatic sewage treatment device for municipal engineering provided by the embodiment of the invention, when municipal sewage is treated, sewage needs to be injected into the air dissolving device 25, the sewage is primarily treated by the ultrasonic equipment inside the air dissolving device, and after the sewage is primarily treated, the sewage after primary treatment needs to be injected into the treatment shell 1 through the drain pipe 36, since the surface of the waterwheel 27 is attached to the inside of the treatment shell 1, when the sewage enters the treatment shell 1 and flows along the treatment shell 1, the sewage pushes the waterwheel 27 to rotate along the positioning shaft 26 in the flowing process, and when the sewage pushes the waterwheel 27 to rotate, the filter screen plate 29 can filter the passing sewage, meanwhile, the waterwheel 27 drives the first gear 19 to rotate through the second gear 20 in the rotating process, and since the first gear 19 drives the cam assembly 7 to rotate through the first rotating shaft 6 when rotating, and because the diameter of the first gear 19 is one twenty-fourth of that of the second gear 20, when the cam assembly 7 pushes the extrusion plate 9 to move downwards, the extrusion plate 9 will be in a contact state with the surface of one of the twenty-four filter screen plates 29, and along with the continuous rotation of the waterwheel 27, so as to filter the sewage while cleaning all the filter screen plates 29 in real time, when the first rotating shaft 6 rotates, the first rotating shaft 6 will drive the second rotating shaft 211 to rotate through the first gear 19 and the second gear 20, at this time, the second rotating shaft 211 will drive the driving shaft 24 to rotate through the transmission device 22, so as to synchronously process the sewage remained in the air dissolving device 25, and when needing to be disassembled, the disassembling can be completed only by extruding the limiting blocks 32 at two sides of the screen plates, and along with the reciprocating up-and-down movement of the scraper 10, while processing the filter screen plates 29, the air pump assembly 15 is started, so that the air pump assembly 15 pumps the air in the telescopic sleeve through the connecting pipe 14, and the scraped impurity residues are pumped through the adsorption block 12, and meanwhile, the air pump assembly 15 injects the air into the circulating aeration pipe 34 in an exhaust manner.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic sewage treatment plant for municipal works which characterized in that:

the upper surface of the processing shell is fixedly connected with the lower surface of an installation support, the left side surface of the installation support is fixedly connected with the right side surface of a top plate, the front surface of the installation support is fixedly connected with the back surface of a side plate, the left side surface of the side plate is connected with a first bearing in a clamping manner, a first rotating shaft is sleeved in the first bearing, the outer surface of the first rotating shaft is fixedly connected with a cam assembly, the top plate is set to be a U-shaped top plate, the lower surface of the top plate is fixedly connected with two elastic telescopic rods, and the bottom ends of the two elastic telescopic rods are fixedly connected with the upper surface of the same extrusion plate;

the lower surface of the extrusion plate is fixedly connected with a scraper, the front surface of the scraper is fixedly connected with the back surface of the adsorption block, the lower surface of the scraper is fixedly connected with a scraping block, the upper surface of the adsorption block is communicated with the bottom end of the telescopic conduit, the other end of the telescopic conduit is communicated with the bottom end of a connecting pipe, and the other end of the connecting pipe is communicated with an air inlet of an air pump assembly;

wherein, the cam subassembly includes two cams, and the inner wall of two cams all is connected with the surface fixed of first pivot, and the surface of two cams all is provided with the pulley, and two pulleys all are located the place ahead of two cams, and the opposite face of two cams passes through dead lever fixed connection.

2. The automatic sewage treatment device for the municipal engineering according to claim 1, wherein the left end of the first rotating shaft passes through the cam assembly and the first transmission wheel to be fixedly connected with the right side surface of the first gear, the inner wall of the first transmission wheel is fixedly connected with the outer surface of the first rotating shaft, and the outer surface of the first transmission wheel is sleeved with a first transmission belt;

the first transmission belt has a transmission effect on the first transmission wheel and the second transmission wheel; the first transmission wheel is in transmission connection with the second transmission wheel through the first transmission belt, the diameter difference of twenty-four times between the second transmission wheel and the first transmission wheel exists, the upper surface of the second transmission wheel is fixedly connected with the bottom end of the rotating device, the outer surface of the rotating device is fixedly connected with the transmission device, and the rotating device is connected to the lower surface of the reinforcing plate in a clamped mode.

3. The automated sewage treatment apparatus for municipal engineering according to claim 2, wherein the rotating means comprises:

the outer surface of the second rotating shaft is sleeved with a second bearing;

4. The automatic sewage treatment device for municipal engineering according to claim 3, wherein a first gear is fixedly connected to the left end of the first rotating shaft, the first gear is meshed with a second gear, the first gear and the second gear are both provided as bevel gears, and the second rotating shaft is in transmission connection with the top end of the driving shaft through a transmission device.

5. The automated sewage treatment plant for municipal engineering according to claim 4, wherein the transmission means comprises:

the inner wall of the third driving wheel is fixedly connected with the outer surface of the second rotating shaft, and a second driving belt is sleeved on the outer surface of the third driving wheel;

the second transmission belt is sleeved on the outer surfaces of the third transmission wheel and the fourth transmission wheel;

6. The automatic sewage treatment device for municipal engineering according to claim 4 or 5, wherein a stirring blade is fixedly connected to the bottom end of the driving shaft, and the stirring blade at the bottom end of the driving shaft is located in the air dissolving device.

7. The automatic sewage treatment device for municipal engineering according to claim 6, wherein the upper surface of the air dissolving device is fixedly connected with the lower surface of the air pump assembly, the left and right side surfaces of the inner wall of the treatment shell are clamped with the same positioning shaft, and the outer surface of the positioning shaft is fixedly connected with a waterwheel.

8. The automatic sewage treatment device for municipal engineering according to claim 7, wherein the outer surface of the waterwheel is provided with a plurality of mounting grooves, and the filter screen plates are all clamped in the mounting grooves, and the left and right side surfaces of the filter screen plates are provided with sliding grooves, the sliding grooves are internally connected with limiting blocks, and a plurality of elastic devices are fixedly connected with the opposite surfaces corresponding to the two limiting blocks.

9. The automated sewage treatment apparatus for municipal engineering according to claim 8, wherein the elastic means comprises:

the telescopic rods are fixedly connected with the inner walls of the two corresponding sliding grooves respectively at one ends corresponding to the opposite surfaces of the two telescopic rods, the ends far away from the two telescopic rods are fixedly connected with the opposite surfaces of the two limiting blocks respectively, and springs are sleeved on the outer surfaces of the telescopic rods;

the springs are sleeved on the outer surface of the telescopic rod, one ends of the opposite surfaces of the two springs are fixedly connected with the inner walls of the two corresponding sliding grooves respectively, and the ends of the two springs far away are fixedly connected with the opposite surfaces of the two limiting blocks respectively;

the front of the air pump assembly is communicated with the back of the filter box, the lower surface of the filter screen is fixedly connected with the upper surface of the air dissolving device, the front of the filter box is communicated with the circulating aeration pipe through a guide pipe, the circulating aeration pipe is arranged on the outer surface of the air dissolving device and is communicated with the air dissolving device, the lower surfaces of the air dissolving device and the treatment shell are fixedly connected with the upper surface of the support seat, and the air dissolving device is communicated with the front of the treatment shell through a drain pipe.