CN218392391U

CN218392391U - Sewage sedimentation tank sludge cleaning device

Info

Publication number: CN218392391U
Application number: CN202222835152.6U
Authority: CN
Inventors: 龚德明; 丁琴红; 徐明辉; 林夏清
Original assignee: Wuhu Mingyuan Sewage Treatment Co ltd
Current assignee: Wuhu Mingyuan Sewage Treatment Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-31
Anticipated expiration: 2032-10-26

Abstract

The utility model belongs to the technical field of the sewage treatment technique and specifically relates to a sewage sedimentation tank sludge cleaning device, including a plurality of collection mud mechanism, collection mud mechanism includes the collection mud cover with braced truss fixed assembly, collection mud cover internal rotation is connected with the pivot, the rigid coupling has helical blade in the pivot, the outer circumference of helical blade and the tangent setting of collection mud cover inner wall, the one end rigid coupling that the pivot runs through a collection mud cover has the wheel, the wheel supports at the effluent water sump diapire, the mud suction pump is connected with the branch road pipeline that a plurality of and a collection mud mechanism correspond through the trunk line, the mud end of inhaling of branch road pipeline is located helical blade's propelling movement end. This device can be better with mud assemble corresponding branch road pipeline position, the better clearance bottom of pool mud of being convenient for, can reduce the number of branch road pipeline simultaneously again, reduce the power requirement to the mud suction pump.

Description

Sewage sedimentation tank sludge cleaning device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage sedimentation tank sludge cleaning device.

Background

Industrial-grade sedimentation tank is the first ring in the water treatment process, make the impurity in the sewage deposit through the sediment of stewing, form silt in the bottom of sedimentation tank, and the upper clear liquid carries out subsequent processing again, in order to improve the efficiency of high definition silt among the prior art, can set up the mud pipeline of inhaling that can the back and forth swing on the pivoted truss, because the truss can have enough to meet the need, inhale the swing that the mud pipeline also can last, it is the curvilinear mode motion to lead to inhaling the mud pipeline, not only inhale mud inefficiency, and bottom of the pool mud clearance is unclean, like the disclosed mud cleaning device that does not shut down of sedimentation tank of CN208493367U, but if set up a large amount of mud pipelines and inhale mud simultaneously, will inhale the power requirement of dredge pump than higher again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at making the mud absorbing effect of the device better under the premise that the requirement on the power of the mud absorbing pump is not too high, and providing a sludge cleaning device for a sewage sedimentation tank.

In order to realize the purpose, the utility model adopts the following technical scheme:

a sludge cleaning device for a sewage sedimentation tank comprises a central column arranged in the center of a sewage tank, wherein a motor is arranged on the central column, a supporting truss in transmission connection with the motor is arranged between the central column and the edge of the sewage tank, the end part of the supporting truss is supported above the edge of the sewage tank through a roller, and a sludge suction pump is arranged on the supporting truss;

cleaning device includes a plurality of collection mud mechanism, collection mud mechanism includes the collection mud cover with the fixed assembly of braced truss, collection mud cover internal rotation is connected with the pivot, the rigid coupling has helical blade in the pivot, the outer circumference of helical blade and the tangent setting of collection mud cover inner wall, the one end rigid coupling that the pivot runs through a collection mud cover has the wheel, the wheel supports at the effluent water sump diapire, the mud suction pump is connected with the branch road pipeline that a plurality of and collection mud mechanism correspond through the trunk line, the mud end of inhaling of branch road pipeline is located helical blade's propelling movement end.

The bottom end of the sludge collection cover is open, the bottom end of the sludge collection cover is rotatably connected with a scraper blade which is obliquely arranged through a hinge, and the bottom end of the scraper blade is supported on the bottom wall of the sewage pool.

Each mud collection cover is fixedly assembled with the support truss through at least one support rod.

The support rod comprises an outer barrel and an inner rod, wherein part of the inner rod is inserted into the outer barrel, a thrust spring is arranged between the inner rod and the outer barrel, the top end of the outer barrel is fixedly connected with the support truss, and the bottom end of the inner rod is fixedly connected with the mud collection cover.

The mud collecting mechanisms are distributed in an inclined staggered manner, and at least part of mud collecting covers of the mud collecting mechanisms are overlapped along the projection of the mud scraping direction.

The utility model provides a pair of sewage sedimentation tank sludge cleaning device, beneficial effect lies in: this device can be better with mud assemble corresponding branch road pipeline position, the better clearance bottom of pool mud of being convenient for, can reduce the number of branch road pipeline simultaneously again, reduce the power requirement to the mud suction pump.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the mud collecting mechanism of the present invention;

FIG. 3 is a schematic view of the mud collecting mechanism of the present invention;

FIG. 4 is a schematic view of the mud collecting mechanism of the present invention;

fig. 5 is a schematic view of the top view structure of a plurality of mud collecting mechanisms in staggered arrangement.

In the figure: the device comprises a central column 1, a motor 2, a supporting truss 3, rollers 4, a sludge suction pump 5, a main pipeline 6, a branch pipeline 7, a sludge collecting mechanism 8, a sludge collecting cover 9, a rotating shaft 10, spiral blades 11, wheels 12, a scraping plate 13, a hinge 14 and a supporting rod 15.

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. 1-5, a sludge cleaning device for a sewage sedimentation tank comprises a central column 1 arranged at the center of a sewage tank, wherein a motor 2 is arranged on the central column 1, a supporting truss 3 in transmission connection with the motor 2 is arranged between the central column 1 and the edge of the sewage tank, the end part of the supporting truss 3 is supported above the edge of the sewage tank through a roller 4, and a sludge suction pump 5 is arranged on the supporting truss 3; the device is an improvement on a sludge collecting mechanism below a support truss, and the central column 1, the motor 2, the support truss 3, the idler wheel 4 and the sludge suction pump 5 are improved by adopting the prior art;

referring to fig. 1, fig. 2, the cleaning device includes a plurality of mud collecting mechanism 8, mud collecting mechanism 8 includes the mud collecting cover 9 with the fixed assembly of the supporting truss 3, the internal rotation of mud collecting cover 9 is connected with the pivot 10, the rigid coupling has helical blade 11 in the pivot 10, the outer circumference of helical blade 11 and the tangent setting of mud collecting cover 9 inner wall, the pivot 10 runs through the one end rigid coupling of mud collecting cover 9 and has wheel 12, wheel 12 supports at the effluent water sump diapire, sludge suction pump 5 is connected with the branch pipeline 7 that a plurality of and mud collecting mechanism 8 correspond through trunk line 6, the mud end that inhales of branch pipeline 7 is located helical blade 11's propelling movement end, the propelling movement end is the end of helical blade 1 with the direction of mud propelling movement in the pivoted.

This device during operation, because wheel 12 supports at the effluent water sump diapire, when the braced truss 3 rotates around the center post, the wheel can rotate on the effluent water sump diapire, rotation through the wheel drives the helical blade 11 rotation on the pivot 10, helical blade 11 is tangent with collection mud cover 9 inner wall, the mud that makes the bottom of the pool under pivoted helical blade 11 and the combined action of collection mud cover 9 assembles the one end of helical blade 11, then will assemble mud through branch road pipeline 7 and inhale away, can be better assemble mud to corresponding branch road pipeline 7 position through this device, be convenient for better clearance bottom of the pool mud, can reduce the number of branch road pipeline 7 simultaneously again, reduce the power requirement to the mud suction pump.

Referring to fig. 2, 3 and 4, the bottom end of the sludge collection cover 9 is open, the bottom end of the sludge collection cover 9 is rotatably connected with a scraper 13 which is obliquely arranged through a hinge 14, the bottom end of the scraper 13 is supported on the bottom wall of the sewage tank, the free end of the scraper 13 abuts against the bottom wall of the sewage tank under the action of gravity, sludge can be better scraped into the sludge collection cover 9, and the sludge is better gathered together through the spiral blade 11.

As a connection mode of the sludge collecting mechanism 8 and the support truss, each sludge collecting cover 9 is fixedly assembled with the support truss 3 through at least one support rod 15; further, the support rod 15 comprises an outer barrel and an inner rod partially inserted in the outer barrel, a thrust spring is installed between the inner rod and the outer barrel, the top end of the outer barrel is fixedly connected with the support truss 3, the bottom end of the inner rod is fixedly connected with the mud collecting cover 9, the wheels 12 are better supported against the bottom of the pool through the elastic support rod 15, and the wheels can be better driven.

Referring to fig. 5, the plurality of sludge collecting mechanisms 8 are obliquely and staggeredly distributed, and the sludge collecting covers 9 of the adjacent sludge collecting mechanisms 8 projected in the sludge scraping direction are at least partially overlapped, so that the sludge at the bottom of the tank can be more comprehensively cleaned through the distribution mode.

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 thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A sludge cleaning device for a sewage sedimentation tank comprises a central column (1) arranged at the center of a sewage tank, wherein a motor (2) is arranged on the central column (1), a supporting truss (3) in transmission connection with the motor (2) is arranged between the central column (1) and the edge of the sewage tank, the end part of the supporting truss (3) is supported above the edge of the sewage tank through an idler wheel (4), and a sludge suction pump (5) is arranged on the supporting truss (3);

its characterized in that, cleaning device includes a plurality of collection mud mechanism (8), collection mud mechanism (8) include with braced truss (3) fixed assembly's collection mud cover (9), collection mud cover (9) internal rotation is connected with pivot (10), the rigid coupling has helical blade (11) on pivot (10), helical blade (11) outer circumference and the tangent setting of collection mud cover (9) inner wall, the one end rigid coupling that pivot (10) run through collection mud cover (9) has wheel (12), wheel (12) support is at the effluent water sump diapire, mud suction pump (5) are connected with branch road pipeline (7) that a plurality of and collection mud mechanism (8) correspond through trunk line (6), the mud end of inhaling of branch road pipeline (7) is located the propelling movement end of helical blade (11).

2. The sludge cleaning device of the sewage sedimentation tank, according to the claim 1, characterized in that the bottom end of the sludge collecting cover (9) is open, the bottom end of the sludge collecting cover (9) is rotatably connected with a scraper (13) which is obliquely arranged through a hinge (14), and the bottom end of the scraper (13) is supported on the bottom wall of the sewage sedimentation tank.

3. A sludge cleaning apparatus in a sewage sedimentation tank according to claim 2, wherein each sludge collecting cover (9) is fixedly assembled with a support truss (3) by at least one support rod (15).

4. The sludge cleaning device for the sewage sedimentation tank according to claim 3, wherein the support rod (15) comprises an outer cylinder and an inner rod partially inserted into the outer cylinder, a thrust spring is installed between the inner rod and the outer cylinder, the top end of the outer cylinder is fixedly connected with the support truss (3), and the bottom end of the inner rod is fixedly connected with the sludge collecting cover (9).

5. The sludge cleaning device of the sewage sedimentation tank as claimed in any one of claims 1 to 4, wherein a plurality of the sludge collecting mechanisms (8) are distributed in an inclined staggered manner, and the projections along the sludge scraping direction at least partially coincide with the sludge collecting covers (9) of the adjacent sludge collecting mechanisms (8).