CN112174374A - Original ecological treatment equipment for municipal sewage and use method thereof - Google Patents

Abstract

The application relates to original ecological treatment equipment for municipal sewage, which comprises a sewage channel, stirring assemblies respectively arranged on the sewage channel, an impurity removing mechanism and a sand filtering assembly arranged in the sewage channel, wherein the impurity removing mechanism is positioned between the stirring assemblies and the sand filtering assembly, the top of the sewage channel is provided with impurity removing openings corresponding to the position of the impurity removing mechanism, the impurity removing mechanism comprises connecting frames arranged on two opposite outer sides of the sewage channel, a driven shaft horizontally rotating in the sewage channel, a lower roller arranged on the outer side of the driven shaft, a driving shaft horizontally rotating between the two connecting frames, an upper roller arranged on the outer side of the driving shaft, a driving belt for driving the upper roller and the lower roller and a driving piece for driving the upper roller to rotate, the upper roller is positioned above the lower roller, the bottom of the upper roller extends into the impurity removing openings, and the outer side of the driving belt is provided, the sewage channel is provided with a collecting box for collecting sundries. This application can clear up the debris in the sewage passageway.

Description

Original ecological treatment equipment for municipal sewage and use method thereof

Technical Field

The application relates to the field of sewage treatment equipment, in particular to original ecological treatment equipment for municipal sewage and a using method thereof.

Background

Municipal sewage is domestic sewage, industrial wastewater and runoff sewage in the urban area. Generally, the sewage is collected by urban canals and is discharged into water after being treated by an urban sewage treatment plant. In addition to containing a large amount of organic germs and viruses in urban sewage, due to the advanced development of industry, the water quantity and the water quality of industrial wastewater are gradually complicated, the pollution of runoff sewage is gradually serious, and the urban sewage contains various types of impurities and gravels.

The prior Chinese patent with publication number CN110304792A discloses a primary ecological treatment device for municipal sewage and a use method thereof, the device comprises an adjusting sedimentation tank, a filtering and contact oxidation tank, a reaction tank and a disinfection tank, the adjusting sedimentation tank is communicated with the filtering and contact oxidation tank through a first pipeline, a first water pump is arranged on the first pipeline, a supporting transverse frame is arranged above the filtering and contact oxidation tank, and a sand filtering component fixedly connected with the supporting transverse frame is arranged inside the filtering and contact oxidation tank. The invention greatly reduces the occupied area of equipment, shortens the process flow of sewage treatment, has higher economic benefit, can aerobically decompose organic matters in the sewage, adsorbs and filters impurities in the sewage before entering the next process, integrates the organic matter treatment and the sewage impurity treatment into a whole, shortens the sewage treatment time, achieves the aim of improving the sewage treatment efficiency, saves time and labor and is more convenient to operate.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: a large amount of sundries exist in municipal sewage, and if the sundries in the sewage are not cleared, the subsequent sewage treatment can be greatly influenced.

Disclosure of Invention

In order to clean up sundries in a sewage channel, the application provides original ecological treatment equipment for municipal sewage and a using method thereof.

First aspect, the application provides a former ecological treatment facility of municipal sewage, adopts following technical scheme:

the utility model provides a former ecological treatment facility of municipal administration sewage, includes the sewage passageway, sets up stirring subassembly, edulcoration mechanism on the sewage passageway respectively and sets up the filter sand subassembly in the sewage passageway, edulcoration mechanism is located between stirring subassembly and the filter sand subassembly, the position that the sewage passageway top corresponds edulcoration mechanism has been seted up except that miscellaneous mouthful, edulcoration mechanism including set up in link, the level in the two relative outsides of sewage passageway rotate in driven shaft in the sewage passageway, set up in the lower roll wheel in the driven shaft outside, level rotate in two driving shaft between the link, set up in the upper roll wheel in the driving shaft outside, be used for the transmission the drive belt of upper roll wheel and lower roll wheel and be used for driving the driving piece that the upper roll wheel rotated, the upper roll wheel is located the lower roll wheel top, the drive belt bottom stretches into in the edulcoration mouth, the drive belt outside is provided with a plurality of, and a collecting box for collecting sundries is arranged on the sewage channel.

By adopting the technical scheme, sewage converges in the sewage channel, and flows in the sewage channel, sewage is when flowing, debris are impacted to stirring subassembly department by sewage, the stirring subassembly can stir the debris in the sewage channel, and decompose debris, start the driving piece, driving piece drive driving shaft and last roller rotate, the drive belt motion is driven to the top roll wheel pivoted simultaneously, can drive scraper bowl subassembly motion during the drive belt motion, make scraper bowl subassembly stretch into in the edulcoration mouth, make scraper bowl subassembly can fish for the debris in the sewage channel, along with the continuous motion of scraper bowl subassembly, the scraper bowl subassembly can carry debris to the collecting box in, sewage continues to flow along the sewage channel, when sewage passes through the sand filtering subassembly, the sand filtering subassembly can filter the grit in the sewage; compared with the prior art, this technical scheme can stir the debris in the sewage passageway to clear up these some debris, can also filter the grit in the sewage, facilitate for subsequent sewage treatment.

Preferably, the stirring subassembly including set up in the mount pad at sewage passageway top, set up in the agitator motor at mount pad top, be fixed in the first pivot of agitator motor output and set up in a plurality of first stirring leaves in the first pivot outside, first pivot is vertical setting, first pivot stretches into in the sewage passageway to rotate with sewage passageway and be connected, first stirring leaf is located in the sewage passageway.

Through adopting above-mentioned technical scheme, when sewage and debris move to the position that is close to the stirring subassembly, start agitator motor, the first pivot of agitator motor drive and first stirring leaf rotate, can stir the debris in the sewage passageway when first stirring leaf rotates to stir into the less debris of volume with the great debris of volume.

Preferably, vertical rotation has the second pivot in the sewage passageway, the second pivot is located the position that first pivot is close to the drive belt, the sewage passageway top is stretched out to second pivot upper end, the fixed cover in first pivot outside is equipped with first band pulley, the fixed cover in second pivot outside is equipped with the second band pulley that corresponds with first band pulley, carry out the transmission through the hold-in range between first band pulley and the second band pulley, the second pivot outside is provided with a plurality of second stirring leaves, second stirring leaf is located in the sewage passageway.

Through adopting above-mentioned technical scheme, when first pivot rotated, can drive second pivot and second stirring leaf through the hold-in range and rotate, the second stirring leaf can further stir the debris in the sewage passageway.

Preferably, the scraper bowl subassembly including set up in the shovel board in the drive belt outside and set up in shovel board one side just keeps away from the anticreep board of drive belt, shovel board side is perpendicular with the drive belt outside that corresponds the position, anticreep board side with shovel board side is perpendicular, a plurality of circulation holes have been seted up to the shovel board, the circulation hole runs through the both sides that shovel board is relative, is close to the anticreep board direction of mount pad is up, keeps away from the anticreep board direction of mount pad is down.

Through adopting above-mentioned technical scheme, during the drive belt motion, the scraper bowl subassembly can change position and direction along with the motion of drive belt, when the scraper bowl subassembly moves the position to the drive belt bottommost, the shovel board of these scraper bowl subassemblies is vertical state, and the anti-separation board of this scraper bowl subassembly is towards the direction that sewage flows, along with the continuous motion of drive belt, and under the impact of sewage, partly debris can be promoted to the scraper bowl subassembly in, the drive belt continues the motion, and pack debris into in the scraper bowl subassembly, move to the position that is close to the collecting box when this scraper bowl subassembly, debris can drop to in the collecting box.

Preferably, one side of the shovel plate, which is far away from the anti-separation plate, is obliquely arranged, the vertical section of the shovel plate is in a trapezoidal arrangement, the closer the shovel plate is to the transmission belt, the larger the distance between the upper side surface and the lower side surface of the shovel plate is.

By adopting the technical scheme, when the bucket assembly filled with sundries moves to a position close to the collecting box, the sundries fall out of the bucket assembly, fall to the back of the shovel plate of the next bucket assembly, slide along the back of the shovel plate and slide into the collecting box.

Preferably, the length direction of the shovel plate is a horizontal straight line, two groups of baffles are arranged on one side, close to the anti-separation plate, of the shovel plate, and the two baffles are respectively located at two ends, close to the length direction, of the side face of the shovel plate.

Through adopting above-mentioned technical scheme, at the in-process that the debris were fished for to the scraper bowl subassembly and carried debris, the phenomenon that the debris in the scraper bowl subassembly dropped can be reduced to the baffle.

Preferably, the collecting box is located one side that the mount pad was kept away from to the drive belt, the collecting box has seted up the upper feeding mouth near one side of drive belt, the position that the collecting box is close to the drive belt and corresponds the upper feeding mouth is provided with the last flitch, the upper feeding mouth is located go up the flitch top, it sets up to go up the flitch and be the slope, it is lower that it is closer to the collecting box that go up the flitch, its height is lower.

Through adopting above-mentioned technical scheme, when the scraper bowl subassembly that is equipped with debris moved to the position that is close to the collecting box, debris fall out this scraper bowl subassembly to fall to the back of the shovel board of next scraper bowl subassembly, and along the back landing upper feeding plate department of this shovel board, then along last flitch landing to the collecting box in.

Preferably, the collecting box is provided with a lower feeding hole at a position below the upper feeding hole, the collecting box is provided with a lower feeding plate at a position above the upper feeding hole, the inclination angle of the lower feeding plate is the same as that of the upper feeding plate, and the lower feeding hole is located below the lower feeding plate.

By adopting the technical scheme, when some sundries with low dropping speed do not fall to the upper feeding plate in time, the sundries can fall to the lower feeding plate in the subsequent process and fall into the collecting box along the lower feeding plate.

Preferably, the sand filtering assemblies are arranged in two groups, the two sand filtering assemblies can be detachably mounted in the sewage channel, the top of the sewage channel is provided with a long-strip-shaped mounting opening, the length of the mounting opening is equal to the distance between two opposite inner side walls of the sewage channel, two opposite inner side walls of the sewage channel are vertically provided with sliding grooves, each sand filtering assembly comprises a square filtering frame and a filtering net arranged on the inner side of the filtering frame, and the filtering frame is slidably inserted into the sliding grooves.

Through adopting above-mentioned technical scheme, through set up two sets of sand filtering component in sewage passageway, can carry out dual filtration to the grit in the sewage passageway, sand filtering component demountable installation is convenient for clear up the debris in the sewage passageway in addition in sewage passageway.

In a second aspect, the application provides a use method of original ecological treatment equipment for municipal sewage, which adopts the following technical scheme, and the use method comprises the following steps:

a. the sewage flows into the sewage channel and flows along the sewage channel;

b. starting a stirring motor, driving a first rotating shaft and a first stirring blade to rotate by the stirring motor, stirring sundries in the sewage channel by the first stirring blade, and decomposing sundries with larger volume;

c. the first rotating shaft drives the second rotating shaft and the second stirring blades to rotate through the synchronous belt, and the second stirring blades stir the sundries in the sewage channel so as to further decompose the sundries;

d. starting a driving piece, driving a driving shaft and an upper roller to rotate by the driving piece, driving a lower roller to rotate by a driving belt, driving a bucket assembly to move by the driving belt, stretching the bucket assembly into an impurity removing opening, fishing out sewage and sundries in a sewage channel, and enabling the sewage to flow back into the sewage channel along a flow through hole;

e. when the bucket assembly moves to a position close to the collecting box, sundries fall out of the bucket assembly, then slide to the upper feeding plate or the lower feeding plate along the back of the shovel plate and slide into the collecting box;

f. sewage continues to flow along the sewage channel, and the filter screen filters sewage once more.

Through adopting above-mentioned technical scheme, can stir the debris in the sewage passageway, stir into the less debris of volume with the great debris of volume to clear up the debris in the sewage passageway through the scraper bowl subassembly, then filter the grit in the sewage passageway, thereby the debris in the clearance sewage passageway that can be comparatively comprehensive.

In summary, the present application includes at least one of the following beneficial technical effects:

1. sewage converges in the sewage channel, and flow in the sewage channel, sewage is when flowing, debris are strikeed to stirring subassembly department by sewage, stirring subassembly can stir the debris in the sewage channel, and decompose debris, start the driving piece, driving piece drive driving shaft and last roller rotate, it moves to drive the drive belt simultaneously to go up the roller rotation, can drive scraper bowl subassembly motion during the drive belt motion, make scraper bowl subassembly stretch into in the edulcoration mouth, make scraper bowl subassembly can drag for the debris in the sewage channel, along with the continuous motion of scraper bowl subassembly, scraper bowl subassembly can carry debris to the collecting box in, sewage continues to flow along the sewage channel, when sewage passes through the sand filtering subassembly, the sand filtering subassembly can filter the grit in the sewage;

2. in the process of moving the bucket assembly, when some sundries with lower dropping speed cannot fall to the upper feeding plate in time, the sundries can fall to the lower feeding plate and the collecting box along the lower feeding plate in the subsequent process;

3. through set up two sets of sand filtering component in sewage passageway, can carry out dual filtration to the grit in the sewage passageway, sand filtering component demountable installation is convenient for clear up the debris in the sewage passageway in addition in sewage passageway.

Drawings

FIG. 1 is a schematic illustration of a municipal sewage treatment plant and its method of use;

FIG. 2 is a schematic view of the sewage passage of the original ecological treatment plant for municipal sewage and the method of use thereof;

FIG. 3 is a schematic view of the original ecological municipal sewage treatment plant and the decontamination mechanism of the method of use;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a sewage channel; 2. a sand filtration assembly; 3. a connecting pipe; 4. a reaction tank; 5. a water outlet pipe; 6. a disinfection tank; 7. a first water pump; 8. a first valve; 9. a second water pump; 10. a second valve; 11. a mounting seat; 12. a stirring motor; 13. a first rotating shaft; 14. a first stirring blade; 15. a second rotating shaft; 16. a first pulley; 17. a second pulley; 18. a synchronous belt; 19. a second stirring blade; 20. removing impurities; 21. a connecting frame; 22. a drive shaft; 23. an upper roller; 24. a driven shaft; 25. a lower roller; 26. a drive member; 27. a transmission belt; 28. a bucket assembly; 29. a collection box; 30. a shovel plate; 31. a separation prevention plate; 32. a contact surface; 33. a baffle plate; 34. a flow-through hole; 35. an inclined surface; 36. an upper feed inlet; 37. an upper feeding plate; 38. a lower feed inlet; 39. a lower feed plate; 40. an installation port; 41. a chute; 42. a filter frame; 43. a filter screen; 44. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses municipal sewage's former ecological treatment facility. Referring to fig. 1, including sewage passageway 1, stirring subassembly, edulcoration mechanism and sand filtering component 2, stirring subassembly and edulcoration mechanism all set up on sewage passageway 1, and sand filtering component 2 sets up in sewage passageway 1, and the edulcoration mechanism is located between stirring subassembly and the sand filtering component 2, and sewage passageway 1 is used for carrying sewage, and sewage is past stirring subassembly, edulcoration mechanism and sand filtering component 2. Connecting pipe 3 has been communicated to 1 one end of sewage passageway, and connecting pipe 3 is located sewage passageway 1 and is close to the position of sand filtering component 2, and the one end intercommunication that sewage passageway 1 was kept away from to connecting pipe 3 has reaction tank 4, and one side position intercommunication that connecting pipe 3 was kept away from to reaction tank 4 has outlet pipe 5, and the one end intercommunication that reaction tank 4 was kept away from to outlet pipe 5 has disinfection pond 6. The connecting pipe 3 is provided with a first water pump 7 and a first valve 8, and the water outlet pipe 5 is provided with a second water pump 9 and a second valve 10. After sewage passes through the stirring assembly, the impurity removing assembly and the sand filtering assembly 2, the first valve 8 and the first water pump 7 are opened, the first water pump 7 extracts sewage in the sewage channel 1 into the reaction tank 4, the reaction tank 4 captures heavy metal ions in the sewage, after treatment is completed, the second valve 10 and the second water pump 9 are opened, the second water pump 9 extracts the sewage in the reaction tank 4 into the disinfection tank 6, and the disinfection tank 6 disinfects the sewage.

Referring to fig. 2, the sewage channel 1 is a square pipe with a hollow interior, one end of the sewage channel 1, which is far away from the connecting pipe 3, is communicated with each sewer (not shown in the figure), sewage and sundries in each sewer can be collected to the sewage channel 1, and the sundries can be pushed by water flow under the impact of the sewage. The stirring assembly comprises a mounting seat 11, a stirring motor 12, a first rotating shaft 13 and three groups of first stirring blades 14, the mounting seat 11 is fixed at the top of the sewage channel 1, the vertical section of the mounting seat 11 is inverted, the stirring motor 12 is vertically fixed at the top of the mounting seat 11, the stirring motor 12 is vertically downward, the first rotating shaft 13 vertically rotates in the sewage channel 1, the first rotating shaft 13 is located in the middle position between two opposite inner side walls of the sewage channel 1, the first rotating shaft 13 is located under the stirring motor 12, the upper end part of the first rotating shaft 13 penetrates through the sewage channel 1 and the mounting seat 11 and extends out of the top of the sewage channel 1, the upper end part of the first rotating shaft 13 is fixed with the output end of the stirring motor 12, so that the output end of the stirring motor 12 can drive the first rotating shaft 13 to rotate, the first stirring blades 14 are fixed at the outer side of the first rotating shaft 13, the three groups of first stirring blades 14 are uniformly distributed in, and the first agitating blade 14 is located in the sewage passage 1. In the present embodiment, the stirring motor 12 is a servo motor. The stirring motor 12 is started, the output end of the stirring motor 12 drives the first rotating shaft 13 and the first stirring blade 14 to rotate, so that the first stirring blade 14 can stir the sundries in the sewage channel 1, and the size of the sundries is reduced.

In order to further stir the sundries in the sewage channel 1, a second rotating shaft 15 is further arranged in the sewage channel 1, compared with the first rotating shaft 13, the second rotating shaft 15 is closer to the sand filtering component 2, the second rotating shaft 15 vertically rotates in the sewage channel 1, and the upper end of the second rotating shaft 15 penetrates through the sewage channel 1 and extends out of the top of the sewage channel 1. Fixed cover in the first pivot 13 outside is equipped with first band pulley 16, first band pulley 16 is located between mount pad 11 and sewage passageway 1, the fixed cover in the second pivot 15 outside is equipped with the second band pulley 17 that corresponds with first band pulley 16, the height of second band pulley 17 is the same with first band pulley 16's height, be provided with hold-in range 18 between first band pulley 16 and the second band pulley 17, and carry out the transmission through hold-in range 18 between first band pulley 16 and the second band pulley 17, when first pivot 13 rotated, can drive second pivot 15 through hold-in range 18 and rotate. Three groups of second stirring blades 19 are fixed on the outer side of the second rotating shaft 15, the three groups of second stirring blades 19 are uniformly distributed in the length direction of the second rotating shaft 15, the second stirring blades 19 are located in the sewage channel 1, and the second rotating shaft 15 can drive the second stirring blades 19 to rotate when rotating, so that the second stirring blades 19 can further stir sundries in the sewage channel 1.

The top of the sewage channel 1 is provided with a square impurity removing port 20 corresponding to the impurity removing mechanism, the length direction of the impurity removing port 20 is vertical to that of the sewage channel 1, and the impurity removing port 20 is communicated with the inside of the sewage channel 1. The edulcoration mechanism includes two sets of link 21, a set of driving shaft 22, a set of top roll 23, a set of driven shaft 24 and a set of bottom roll 25, and two sets of link 21 are located sewage channel 1 length direction's both sides respectively, and link 21 is vertical setting, and removes miscellaneous mouthful 20 and is located between two sets of links 21. The driving shaft 22 horizontally rotates between the two groups of connecting frames 21, the axis of the driving shaft 22 is vertical to the length direction of the sewage channel 1, the driving shaft 22 is positioned right above the impurity removing port 20, and the upper roller 23 is fixedly sleeved outside the driving shaft 22. The driven shaft 24 horizontally rotates in the sewage channel 1, the driven shaft 24 is positioned under the driving shaft 22, the axis of the driven shaft 24 is parallel to the axis of the driving shaft 22, the lower roller 25 is fixedly sleeved on the outer side of the driven shaft 24, the size of the lower roller 25 is the same as that of the upper roller 23, and the diameter of the lower roller 25 is smaller than the width of the impurity removing opening 20. The impurity removing mechanism further comprises a driving piece 26 and a transmission belt 27, the driving piece 26 is horizontally fixed on one side, away from the driving shaft 22, of one group of connecting frames 21, and the output end of the driving piece 26 is fixed with one end of the driving shaft 22, so that the driving piece 26 can drive the driving shaft 22 to rotate. The transmission belt 27 is connected between the upper roller 23 and the lower roller 25, the transmission belt 27 is used for transmission between the upper roller 23 and the lower roller 25, the transmission belt 27 located at the lower position is located in the sewage channel 1, and the upper roller 23 can drive the transmission belt 27 to move while rotating.

A plurality of bucket assemblies 28 are arranged on the outer side of the transmission belt 27, and the bucket assemblies 28 are linearly arranged in the length direction of the transmission belt 27; a collecting box 29 is arranged on the sewage channel 1, and the collecting box 29 is positioned at the position of the impurity removing mechanism far away from the stirring component.

Referring to fig. 3 and 4, bucket assembly 28 includes a blade 30 and a separation prevention plate 31, blade 30 is horizontally fixed to the outer side of belt 27, and the length of blade 30 is the same as the width of belt 27. When belt 27 moves, it moves bucket assembly 28, and the side of blade 30 adjacent to the direction of travel of bucket assembly 28 is a contact surface 32, and contact surface 32 is parallel to the outer side of the portion of belt 27 to which bucket assembly 28 is attached. Separation prevention plate 31 is fixed to a position where contact surface 32 of blade 30 is distant from belt 27, the longitudinal direction of separation prevention plate 31 is parallel to the longitudinal direction of blade 30, and the side surface of separation prevention plate 31 is perpendicular to contact surface 32 of blade 30. Baffle plates 33 are fixed at two ends of a contact surface 32 of the shovel plate 30 close to the length direction of the contact surface, the side surfaces of the baffle plates 33 are perpendicular to the contact surface 32 of the shovel plate 30 and perpendicular to the side surface of the anti-separation plate 31, and an object formed by the shovel plate 30, the anti-separation plate 31 and the two sets of baffle plates 33 is bucket-shaped. In addition, the shovel plate 30 is provided with a plurality of flow holes 34, and the flow holes 34 penetrate through opposite side surfaces of the bucket.

When the belt 27 moves, the bucket assembly 28 can change its position and direction along with the movement of the belt 27, and when the bucket assembly 28 moves to the side of the belt 27 close to the collection box 29, the separation-preventing plate 31 of the bucket assembly 28 faces downwards; when the bucket assembly 28 moves to the bottommost position of the transmission belt 27, the separation-preventing plate 31 of the bucket assembly 28 faces the stirring assembly, and at this time, a space is left between the separation-preventing plate 31 and the inner bottom surface of the sewage channel 1; when bucket assembly 28 moves to the side of belt 27 away from collection bin 29, disengagement preventing plate 31 of bucket assembly 28 faces upward; when bucket assembly 28 is moved to the top-most position of belt 27, disengagement preventing plate 31 of bucket assembly 28 faces sand screen assembly 2.

When the bucket assembly 28 is moved to the lowermost position of the belt 27, sewage and a portion of debris can enter the bucket assembly 28 under the impact of the sewage, as the belt 27 continues to move, such that debris is carried into the bucket assembly 28 and the sewage in the bucket assembly 28 falls back into the sewage channel 1 through the flow holes 34.

One side of the shovel plate 30 far away from the contact surface 32 is an inclined surface 35 with a curved surface, and a first vertical section of the shovel plate 30 is trapezoidal and is perpendicular to the length direction of the shovel plate 30; the second vertical cross section of the shovel plate 30 is square, the second vertical cross section is perpendicular to the first vertical cross section, and the area of the second vertical cross section of the shovel plate 30 is larger as the shovel plate is closer to the transmission belt 27.

As the bucket assembly 28 with debris continues to move, debris can fall out of the bucket assembly 28 and onto the inclined surface 35 of the next bucket assembly 28 and slide along the inclined surface 35 as the bucket assembly 28 moves to the side of the belt 27 adjacent the collection bin 29.

The height of the transmission belt 27 at the top is higher than that of the top of the collection box 29, the upper part of the side surface of the collection box 29 close to the transmission belt 27 is horizontally provided with a square upper feeding port 36, the length direction of the upper feeding port 36 is parallel to that of the shovel plate 30, and the length of the upper feeding port 36 and the length of the shovel plate are the same. The side that the upper feed opening 36 was seted up to collecting box 29 is fixed with last flitch 37, and the junction between last flitch 37 and the collecting box 29 is located last feed opening 36 below, and last flitch 37 is the slope setting, and last flitch 37 is close to collecting box 29 more, and its height is lower more, and last flitch 37 extends the setting along the length direction of last feed opening 36, and the length of going up flitch 37 is the same with the length of shovel board 30. As the graff slides along the inclined surface 35 of the bucket assembly 28, it can slide down the upper feed plate 37 and into the collection tank 29 through the upper feed opening 36.

The middle position of the collecting box 29 close to the side face of the transmission belt 27 is horizontally provided with a lower feeding hole 38 with the same shape as that of the upper feeding hole 36, a lower feeding plate 39 is arranged under the upper feeding plate 37, the lower feeding hole 38 is positioned between the upper feeding plate 37 and the lower feeding plate 39, the lower feeding plate 39 is connected with the collecting box 29, the size and the shape of the upper feeding plate 37 are respectively the same as those of the lower feeding plate 39, and the inclination degree of the lower feeding plate 39 is the same as that of the upper feeding plate 37. Some debris on the inclined surface 35 that falls at a slower rate can slide down the lower feed plate 39 and into the collection bin 29 through the lower feed opening 38 after missing the upper feed plate 37.

Referring to fig. 2, two sets of square installing ports 40 have been seted up to the position that sewage passageway 1 top corresponds sand filtering component 2, installing ports 40 and the inside intercommunication of sewage passageway 1, and the length of installing ports 40 is the same with the distance between two relative inside walls of sewage passageway 1, and the equal vertical spout 41 of having seted up in the position that two relative inside walls of sewage passageway 1 correspond installing ports 40. Filter sand subassembly 2 and be provided with two sets ofly altogether, filter sand subassembly 2 respectively demountable installation in the installing port 40 that corresponds, filter sand subassembly 2 is square setting including filtering frame 42 and filter screen 43, filters frame 42, and filter screen 43 is fixed in and filters frame 42 inboard, filters frame 42 and is located sewage passageway 1, and filters frame 42 and pegs graft in spout 41 to the messenger is located the filter frame 42 at top and is located installing port 40 department. Through set up two sets of sand filtering component 2 in sewage passageway 1 for sand filtering component 2's filter screen 43 can carry out dual filtration to the grit in sewage passageway 1. The handle 44 is fixed on the top of the filter frame 42, and when sundries at the filter screen 43 need to be cleaned, the sand filter assembly 2 is convenient to disassemble and assemble by arranging the handle 44.

The embodiment of the application also discloses a using method of the original ecological treatment equipment for municipal sewage, which comprises the following steps:

a. the sewage and the sundries flow into the sewage channel 1 through a sewer, flow along the sewage channel 1 and then flow to the stirring assembly;

b. starting the stirring motor 12, wherein the stirring motor 12 drives the first rotating shaft 13 and the first stirring blade 14 to rotate, so that the first stirring blade 14 stirs the impurities in the sewage channel 1 and decomposes the impurities with larger volume;

c. the first rotating shaft 13 drives the second rotating shaft 15 and the second stirring blade 19 to rotate through the synchronous belt 18, and the second stirring blade 19 stirs the sundries in the sewage channel 1, so that the volume of the sundries is further reduced;

d. starting the driving part 26, driving the driving shaft 22 and the upper roller 23 to rotate by the driving part 26, driving the lower roller 25 to rotate by the transmission belt 27, driving the bucket assembly 28 to move by the transmission belt 27, extending the bucket assembly 28 into the impurity removing opening 20, moving the bucket assembly 28 to the bottommost position of the transmission belt 27, under the impact of sewage, enabling the sewage and a part of impurities to enter the bucket assembly 28, continuously moving the transmission belt 27, and loading the impurities into the bucket assembly 28;

e. the bucket assembly 28 moves to one side of the conveyor belt 27 close to the collection box 29, sundries fall out of the bucket assembly 28 and fall onto the inclined surface 35 of the next bucket assembly 28, and then the sundries slide to the upper feeding plate 37 and slide into the collection box 29 through the upper feeding port 36;

f. the sewage continues to flow along the sewage channel 1, and the sand in the sewage channel 1 is filtered by the filter screen 43.

The application principle of the original ecological treatment equipment for municipal sewage and the use method thereof in the embodiment of the application is as follows: sewage and sundries flow into the sewage channel 1 through a sewer and flow along the sewage channel 1, then flow to a stirring assembly, when the sundries need to be stirred, a stirring motor 12 is started, the output end of the stirring motor 12 drives a first rotating shaft 13 and a first stirring blade 14 to rotate, the first stirring blade 14 stirs the sundries in the sewage channel 1 and decomposes the sundries with larger volume into sundries with smaller volume, when the first rotating shaft 13 rotates, the second rotating shaft 15 can be driven to rotate through a synchronous belt 18, when the second rotating shaft 15 rotates, the second stirring blade 19 can be driven to rotate, so that the second stirring blade 19 can further stir the sundries in the sewage channel 1, under the impact of the sewage, the sundries can be pushed to the bottom of an impurity removing mechanism, a driving piece 26 is started, the driving piece 26 drives a driving shaft 22 and an upper roller 23 to rotate and drives a driving belt 27 to move, so that the transmission belt 27 can drive the bucket assembly 28 to move, when the bucket assembly 28 moves to the lowest position of the transmission belt 27, under the impact of the sewage, the sewage and a part of the sundries can enter the bucket assembly 28, as the transmission belt 27 continues to move, the sundries are loaded into the bucket assembly 28, the sewage in the bucket assembly 28 falls back into the sewage channel 1 through the flow hole 34, as the bucket assembly 28 loaded with the sundries continues to move, when the bucket assembly 28 moves to the side of the transmission belt 27 close to the collection box 29, the sundries can fall out of the bucket assembly 28, fall onto the inclined surface 35 of the next bucket assembly 28, slide along the inclined surface 35, slide to the upper feeding plate 37, then slide into the collection box 29 through the upper feeding port 36, and after some sundries with slower falling speed miss the upper feeding plate 37 exist on the inclined surface 35, slide to the lower feed plate 39 and slide into the collection box 29 through the lower feed port 38; after sewage passes through the filtration of filter screen 43, open first valve 8 and first water pump 7, in first water pump 7 extracts the sewage in the sewage passageway 1 to reaction tank 4, reaction tank 4 catches the heavy metal ion in the sewage, handles the back of accomplishing, opens second valve 10 and second water pump 9, and second water pump 9 extracts the sewage in the reaction tank 4 to disinfection pond 6 in, disinfection pond 6 carries out disinfection treatment to sewage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a former ecological treatment facility of municipal sewage which characterized in that: comprises a sewage channel (1), a stirring component, an impurity removing mechanism and a sand filtering component (2), wherein the stirring component and the impurity removing mechanism are respectively arranged on the sewage channel (1), the sand filtering component (2) is arranged in the sewage channel (1), the impurity removing mechanism is positioned between the stirring component and the sand filtering component (2), the position of the top of the sewage channel (1) corresponding to the impurity removing mechanism is provided with an impurity removing opening (20), the impurity removing mechanism comprises a connecting frame (21) arranged on two relative outer sides of the sewage channel (1), a driven shaft (24) horizontally rotating in the sewage channel (1), a lower roller (25) arranged on the outer side of the driven shaft (24), a driving shaft (22) horizontally rotating between the two connecting frames (21), an upper roller (23) arranged on the outer side of the driving shaft (22), a driving belt (27) used for driving the upper roller (23) and the lower roller (25) and a driving piece (26) used for driving the upper roller, the upper roller (23) is positioned above the lower roller (25), the bottom of the transmission belt (27) extends into the impurity removing port (20), a plurality of bucket assemblies (28) used for fishing impurities are arranged on the outer side of the transmission belt (27), and a collection box (29) used for collecting impurities is arranged on the sewage channel (1).

2. The original ecological treatment equipment for municipal sewage according to claim 1, characterized in that: stirring subassembly including set up in mount pad (11) at sewage passageway (1) top, set up in agitator motor (12) at mount pad (11) top, be fixed in first pivot (13) of agitator motor (12) output and set up in a plurality of first stirring leaf (14) in first pivot (13) outside, first pivot (13) are vertical setting, first pivot (13) stretch into in sewage passageway (1) to rotate with sewage passageway (1) and be connected, first stirring leaf (14) are located in sewage passageway (1).

3. The original ecological treatment equipment for municipal sewage according to claim 2, characterized in that: vertical rotation has second pivot (15) in sewage passageway (1), second pivot (15) are located first pivot (13) and are close to the position of drive belt (27), sewage passageway (1) top is stretched out to second pivot (15) upper end, the fixed cover in first pivot (13) outside is equipped with first band pulley (16), the fixed cover in second pivot (15) outside is equipped with second band pulley (17) that correspond with first band pulley (16), carry out the transmission through hold-in range (18) between first band pulley (16) and second band pulley (17), second pivot (15) outside is provided with a plurality of second stirring leaf (19), second stirring leaf (19) are located in sewage passageway (1).

4. The original ecological treatment equipment for municipal sewage according to claim 2, characterized in that: scraper bowl subassembly (28) including set up in shovel board (30) in drive belt (27) outside and set up in shovel board (30) one side and keep away from anti-disengaging board (31) of drive belt (27), shovel board (30) side is perpendicular with drive belt (27) outside that corresponds the position, anti-disengaging board (31) side with shovel board (30) side is perpendicular, a plurality of circulation holes (34) have been seted up in shovel board (30), circulation hole (34) run through shovel board (30) relative both sides, are close to anti-disengaging board (31) direction up of mount pad (11), keep away from anti-disengaging board (31) direction down of mount pad (11).

5. The apparatus of claim 4 for the original ecological treatment of municipal sewage, wherein: one side of the shovel plate (30) far away from the anti-separation plate (31) is obliquely arranged, the vertical section of the shovel plate (30) is in a trapezoidal arrangement, and the closer the shovel plate (30) is to the transmission belt (27), the larger the distance between the upper side surface and the lower side surface is.

6. The apparatus of claim 4 for the original ecological treatment of municipal sewage, wherein: the length direction of shovel board (30) is horizontal straight line, shovel board (30) are close to one side of anticreep board (31) is provided with two sets of baffles (33), two baffle (33) are located shovel board (30) side respectively and are close to its length direction's both ends.

7. The original ecological treatment equipment for municipal sewage according to claim 2, characterized in that: collecting box (29) are located drive belt (27) and keep away from one side of mount pad (11), upper feed opening (36) have been seted up to one side that collecting box (29) are close to drive belt (27), the position that collecting box (29) are close to drive belt (27) and correspond upper feed opening (36) is provided with upper feed plate (37), upper feed opening (36) are located upper feed plate (37) top, upper feed plate (37) are the slope setting, upper feed plate (37) are close to collecting box (29) more, and its height is lower more.

8. The apparatus of claim 7 for the ecological treatment of municipal sewage, wherein: the collecting box (29) and the position that is located upper feeding mouth (36) below have seted up down feed inlet (38), the position that collecting box (29) and are located upper feeding mouth is provided with down feed plate (39), the inclination of lower feed plate (39) is the same with the inclination of upper feeding plate (37), lower feed inlet (38) are located lower feed plate (39) below.

9. The original ecological treatment equipment for municipal sewage according to claim 1, characterized in that: the sand filtering component (2) is provided with two groups, two the sand filtering component (2) can be detachably installed in the sewage channel (1), the top of the sewage channel (1) is provided with a long strip-shaped installing port (40), the length of the installing port (40) is the same as the distance between two opposite inner side walls of the sewage channel (1), two opposite inner side walls of the sewage channel (1) are vertically provided with sliding grooves (41), the sand filtering component (2) comprises a square filtering frame (42) and a filtering net (43) arranged on the inner side of the filtering frame (42), and the filtering frame (42) is slidably inserted in the sliding grooves (41).

10. The use method of the original ecological treatment equipment for the municipal sewage according to any one of claims 1 to 9, characterized in that the use method comprises the following steps:

a. the sewage flows into the sewage channel (1) and flows along the sewage channel (1);

b. starting a stirring motor (12), wherein the stirring motor (12) drives a first rotating shaft (13) and a first stirring blade (14) to rotate, and the first stirring blade (14) stirs the sundries in the sewage channel (1) and decomposes the sundries with larger volume;

c. the first rotating shaft (13) drives the second rotating shaft (15) and the second stirring blade (19) to rotate through the synchronous belt (18), and the second stirring blade (19) stirs the sundries in the sewage channel (1) to further decompose the sundries;

d. starting the driving part (26), driving the driving shaft (22) and the upper roller (23) to rotate by the driving part (26), driving the lower roller (25) to rotate by the driving belt (27), driving the bucket assembly (28) to move by the driving belt (27), extending the bucket assembly (28) into the impurity removing port (20), fishing out sewage and impurities in the sewage channel (1), and enabling the sewage to flow back into the sewage channel (1) along the flow through hole (34);

e. when the bucket assembly (28) moves to a position close to the collection box (29), sundries fall out of the bucket assembly (28), then slide to the upper feeding plate (37) or the lower feeding plate (39) along the back of the shovel plate (30), and slide into the collection box (29);

f. the sewage continuously flows along the sewage channel (1), and the filter screen (43) filters the sewage again.

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