CN209917342U

CN209917342U - Efficient mud scraping sewage sedimentation tank

Info

Publication number: CN209917342U
Application number: CN201920343637.9U
Authority: CN
Inventors: 白兴明
Original assignee: SHANXI RUNMIN ENVIRONMENTAL PROTECTION ENGINEERING EQUIPMENT Co Ltd
Current assignee: SHANXI RUNMIN ENVIRONMENTAL PROTECTION ENGINEERING EQUIPMENT Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-10
Anticipated expiration: 2029-03-19

Abstract

The utility model relates to a sewage sedimentation tank for efficiently scraping mud, which comprises a sedimentation tank, wherein a mud groove is arranged in the center of the bottom of the sedimentation tank, the outer wall of the mud groove is connected with a mud pipe, one side wall of the sedimentation tank is connected with a clear water pipe, the other side wall of the sedimentation tank is connected with a slag pipe, the bottom of the mud groove is provided with a stirrer, a central pillar is vertically fixed in the mud groove, the upper part of the central pillar is rotatably provided with a working bridge, the bottom of the working bridge is provided with a mud scraping device and a stirring plough, the bottom of the sewage sedimentation tank is provided with a mud scraping device and a stirring plough, the stirring plough can stir the mud accumulated at the bottom of the sedimentation tank along with the rotation of the working bridge, the resistance encountered when the mud scraping device scrapes the mud is reduced, meanwhile, the stirrer arranged in the mud tank can avoid blockage of the sedimentation tank, and the second scraper blade on the lifting plate can scrape scum, so that the sewage treatment effect of the sewage sedimentation tank is effectively improved.

Description

Efficient mud scraping sewage sedimentation tank

Technical Field

The utility model relates to a sewage treatment field especially relates to a sewage sedimentation tank of mud is scraped to high efficiency.

Background

The main effect of sedimentation tank in sewage treatment is to get rid of the mud of sediment, will subside the mud at the bottom of the pool through the scraper blade and scrape to central mud groove and discharge by the mud pipe, and there is certain defect in current sedimentation tank design, because mud piles up, and the resistance increase has the scraper blade to scrape mud and is hindered, scrape mud not smooth, and when mud concentrated the bottom of the pool, causes the sedimentation tank to block up, for this reason, we propose a neotype high efficiency and scrape the sewage sedimentation tank of mud.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-efficient sewage sedimentation tank of scraping mud to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sewage sedimentation tank of mud is scraped to high efficiency, includes the sedimentation tank, the bottom central authorities of sedimentation tank are equipped with the mud groove, the outer wall connection in mud groove has the mud pipe, a lateral wall of sedimentation tank is connected with the clean water pipe, another lateral wall of sedimentation tank is connected with the scum pipe, the bottom in mud groove is installed the mixer, the mud inslot still vertically is fixed with the center pillar, the upper end of center pillar is equipped with the axis of rotation, rotates in the axis of rotation and installs the rotation axle sleeve, the both sides of rotation axle sleeve all have welded the lower terminal surface vertical welding of lifter, lifter have a plurality of connecting rods, it is a plurality of the mud scraping device of slope setting is welded to the bottom of connecting rod, the top of rotation axle sleeve is equipped with work bridge, the up end axis department of work bridge has hydraulic lift through mounting fixed mounting, hydraulic lift's telescopic link passes the up end of work bridge, The bottom end of the telescopic rod is connected with the upper end face of the rotating shaft sleeve, a plurality of vertical rods are welded on the lower side of the working bridge, a plurality of through holes are formed in the lifting plate, the vertical rods penetrate through the through holes, a plurality of transverse rods are fixedly connected to the parts, below the lifting plate, of the vertical rods, a plurality of sleeve pipes are vertically welded, the connecting rods are slidably installed in the sleeve pipes and are staggered with the vertical rods, a plurality of inclined transverse beams are welded at the bottom ends of the vertical rods, a plurality of stirring plows are vertically welded at the lower sides of the transverse beams, rollers are vertically installed at two ends of the working bridge and roll on the outer edge face of the upper end of the sedimentation tank, a driving device is further installed at one end of the working bridge, the mud scraping device comprises a first scraper plate and a cover plate, the back side face of the first scraper plate is welded with the connecting rods, one end of the cover, the stirring plough comprises two plough blades, a plough column and a supporting rod, wherein the two plough blades are symmetrically welded on two sides of the plough column in a V shape, the upper end of the plough column is welded with the cross beam, and the supporting rod is welded between the two plough blades.

Preferably, the central support is provided with a limiting plate, and the limiting plate is positioned on the lower side of the rotating shaft.

Preferably, one end of the cover plate, which is far away from the torsion spring, is provided with a mud guide plate.

Preferably, the lower end surface of the lifting plate is also provided with a second scraper.

Preferably, the height of the slag discharge pipe is higher than that of the clean water pipe.

The utility model provides a pair of sewage sedimentation tank of mud is scraped to high efficiency, beneficial effect lies in: this sewage sedimentation tank's bottom is equipped with mud scraping device and agitator plough, and the agitator plough can be along with the accumulational mud in rotation stirring sedimentation tank bottom of working bridge, alleviates the resistance that meets when mud scraping device scrapes mud, and the agitator that sets up in the mud groove can avoid the sedimentation tank to block simultaneously, and the second scraper blade on the lifter plate can strike off the dross, effectively improves this sewage sedimentation tank's sewage treatment effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the mud scraper of the present invention;

fig. 3 is a schematic view of the stirring plow of the present invention.

In the figure: 1 sedimentation tank, 2 mud groove, 3 stirrer, 4 center support, 5 mud discharge pipe, 6 clean water pipe, 7 slag discharge pipe, 8 working bridge, 9 hydraulic lifter, 10 driving device, 11 mud scraper, 12 cross beam, 13 stirring plough, 41 rotating shaft, 42 limiting plate, 81 vertical rod, 82 cross beam, 83 lifting plate, 84 second scraper, 85 through hole, 86 rotating shaft sleeve, 87 idler wheel, 88 sleeve, 89 connecting rod, 111 first scraper, 112 cover plate, 113 baffle, 114 mud guide plate, 115 torsion spring, 131 plough column, 132 plough piece, 133 supporting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sewage sedimentation tank for efficient sludge scraping comprises a sedimentation tank 1, a sludge trough 2 is arranged in the center of the bottom of the sedimentation tank 1, a sludge discharge pipe 5 is connected to the outer wall of the sludge trough 2, a clean water pipe 6 is connected to one side wall of the sedimentation tank 1, the settled clean water is released from the clean water pipe 6, a sludge discharge pipe 7 is connected to the other side wall of the sedimentation tank 1, the sludge discharge pipe 7 is used for discharging scum, the height of the sludge discharge pipe 7 is higher than that of the clean water pipe 6, a stirrer 3 is installed at the bottom of the sludge trough 2, a central support 4 is vertically fixed in the sludge trough 2, the stirrer 3 can ensure that the sludge trough 2 is not blocked by the accumulated sludge, a rotating shaft 41 is arranged at the upper end of the central support 4, a rotating shaft sleeve 86 is rotatably installed on the rotating shaft 41, a limiting plate 42 is arranged on the central support 4, the limiting plate 42 is positioned at the lower side of the rotating shaft 41, lifting plate, the bottom ends of a plurality of connecting rods 89 are welded with mud scraping devices 11 which are obliquely arranged, the lower end face of a lifting plate 83 is also provided with a second scraper 84, the second scraper 84 is used for scraping scum, a working bridge 8 is arranged above a rotating shaft sleeve 86, a hydraulic elevator 9 is fixedly arranged at the middle shaft position of the upper end face of the working bridge 8 through a fixing part, an expansion link of the hydraulic elevator 9 downwards penetrates through the upper end face of the working bridge 8, the bottom end of the expansion link is connected with the upper end face of the rotating shaft sleeve 86, the hydraulic elevator 9 can control the lifting of the mud scraping devices 11, the lower side of the working bridge 8 is welded with a plurality of vertical rods 81, the lifting plate 83 is provided with a plurality of through holes 85, the vertical rods 81 penetrate through the through holes 85, the part of the vertical rods 81 below the lifting plate 83 is fixedly connected with a plurality of cross rods 82, the cross rods 82 are vertically welded with a plurality of, the bottom welding of a plurality of montants 81 has crossbeam 12 that the slope set up, the vertical welding of downside of crossbeam 12 has a plurality of agitator plows 13, gyro wheel 87 is all vertically installed at the both ends of working bridge 8, gyro wheel 87 rolls at the upper end outer fringe face of sedimentation tank 1, drive arrangement 10 is still installed to the one end of working bridge 8, drive arrangement 10 drives working bridge 8 and rotates around central pillar 4, mixer 3, hydraulic elevator 9 and the equal electricity of drive arrangement 10 are connected on this sewage treatment system's control circuit, and drive through switch-on external power source.

The mud scraping device 11 comprises a first scraper blade 111 and a cover plate 112, the back side surface of the first scraper blade 111 is welded with a connecting rod 89, one end of the cover plate 112 is rotatably installed on the first scraper blade 111 through a torsion spring 115, a baffle 113 is arranged on the lower end surface of the cover plate 112, the baffle 113 of the cover plate 112 and the first scraper blade 111 form a scraping cover with a sealed back side surface, the cover plate 112 can automatically adapt and adjust the angle according to the amount of mud at the bottom of the sedimentation tank 1, mud scraping resistance is reduced, mud scraping efficiency is improved, a mud guide plate 114 is arranged at one end of the cover plate 112 far away from the torsion spring 115, the mud guide plate 114 guides the mud scraped by the mud scraping device 11 to a mud groove 2, the stirring plough 13 comprises two plough blades 132, a plough column 131 and a supporting rod 133, the two plough blades 132 are symmetrically welded at two sides of the plough column 131 in a V shape, the upper end of the plough column 131 is welded with the crossbeam 12, the supporting rod 133 is welded between the two plough blades, the resistance encountered when the mud scraping device 11 scrapes mud is reduced.

The working principle is as follows: after the sedimentation tank 1 is filled with sewage to be treated and is kept still for sedimentation for a period of time, sludge is sedimentated at the bottom of the sedimentation tank 1, the driving device 10 is started to drive the working bridge 8 to rotate around the central pillar 4, the stirring plough 13 at the bottom of the working bridge 8 stirs and loosens the sludge accumulated at the bottom of the sedimentation tank 1, then the hydraulic lifter 9 is controlled to lower the lifting plate 83, the mud scraping device 11 descends to the bottom of the sedimentation tank 1 along with the lifting plate 83 and scrapes the sludge accumulated at the bottom of the sedimentation tank 1 along with the rotation of the working bridge 8, the sludge is guided to the mud tank 2 through the mud guide plate 114, the stirrer 3 in the mud tank 2 can ensure that the mud tank 2 is not blocked by the accumulated sludge, the sludge is finally discharged from the mud discharge pipe 5, clear water is released from the clear water pipe 6, the second scraper 84 at the lower end face of the lifting plate 83 rotates to scrape the scum, the scum is discharged from the scum discharge pipe 7, the scum scraper device 11 and the stirring, the stirring plough 13 can stir the accumulational mud in 1 bottom of sedimentation tank along with the rotation of working bridge 8, alleviates the resistance that meets when mud device 11 scrapes mud, and the setting up mixer 3 in mud groove 2 can avoid sedimentation tank 1 to block simultaneously, and the dross can be scraped off to second scraper blade 84 on the lifter plate 83, effectively improves the sewage treatment effect of this sewage sedimentation tank.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewage sedimentation tank of mud is scraped to high efficiency, includes sedimentation tank (1), the bottom central authorities of sedimentation tank (1) are equipped with mud groove (2), the outer wall of mud groove (2) is connected with mud pipe (5), a lateral wall of sedimentation tank (1) is connected with clean water pipe (6), its characterized in that, another lateral wall of sedimentation tank (1) is connected with row cinder pipe (7), still vertically be fixed with central pillar (4) in agitator (3) are installed to the bottom of mud groove (2), the upper end of central pillar (4) is equipped with axis of rotation (41), rotates on axis of rotation (41) and installs rotation axle sleeve (86), the lower terminal surface vertical welding that all has lifter plate (83), lifter plate (83) of rotation axle sleeve (86) has a plurality of connecting rods (89), a plurality of the bottom welding of connecting rod (89) has the mud device (11) of scraping that the slope set up, rotate the up end axis department that the top of axle sleeve (86) was equipped with work bridge (8), work bridge (8) and have hydraulic lift (9) through mounting fixed mounting, the telescopic link of hydraulic lift (9) passes the up end of work bridge (8) downwards, and the bottom of telescopic link is connected with the up end that rotates axle sleeve (86), the downside welding of work bridge (8) has a plurality of montants (81), seted up on lifter plate (83) a plurality of through-holes (85), montant (81) and passed through-hole (85), montant (81) are located a plurality of horizontal poles of part fixedly connected with (82), horizontal pole (82) vertical welding of lifter plate (83) below has a plurality of sleeve pipes (88), connecting rod (89) slidable mounting is in sleeve pipe (88), and connecting rod (89) and montant (81) crisscross setting, and is a plurality of the bottom welding of montant (81) has crossbeam (12) that the slope set up, A plurality of stirring plows (13) are vertically welded on the lower side of the cross beam (12), rollers (87) are vertically arranged at two ends of the working bridge (8), the rollers (87) roll on the outer edge surface of the upper end of the sedimentation tank (1), and a driving device (10) is further arranged at one end of the working bridge (8);

the mud scraping device (11) comprises a first scraper (111) and a cover plate (112), the back side surface of the first scraper (111) is welded with a connecting rod (89), one end of the cover plate (112) is rotatably installed on the first scraper (111) through a torsion spring (115), and a baffle (113) is arranged on the lower end surface of the cover plate (112);

the stirring plough (13) comprises two plough blades (132), a plough column (131) and a supporting rod (133), the two plough blades (132) are symmetrically welded on two sides of the plough column (131) in a V shape, the upper end of the plough column (131) is welded with the cross beam (12), and the supporting rod (133) is welded between the two plough blades (132).

2. The high-efficiency sludge scraping sewage settling pond according to claim 1, wherein the central pillar (4) is provided with a limiting plate (42), and the limiting plate (42) is positioned at the lower side of the rotating shaft (41).

3. The sewage sedimentation tank for efficient sludge scraping as claimed in claim 1, wherein a sludge guide plate (114) is provided at an end of the cover plate (112) far from the torsion spring (115).

4. A high efficiency sludge scraping sewage settling pond according to claim 1, wherein the lower end surface of the lifting plate (83) is further provided with a second scraper (84).

5. A high efficiency sludge scraping sewage settling tank as claimed in claim 1, wherein the height of said slag discharge pipe (7) is higher than that of the clean water pipe (6).