CN211189223U

CN211189223U - Center transmission mud scraping device

Info

Publication number: CN211189223U
Application number: CN201921712788.3U
Authority: CN
Inventors: 尚岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-08-07
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a center transmission mud scraping device, which comprises a sedimentation tank, wherein a mud scraping mechanism is arranged in the sedimentation tank, the mud scraping mechanism comprises a flat plate, an arc-shaped plate and a fixed column, the upper end of the arc-shaped plate is fixed on one side of the flat plate, the flat plate is fixed on the lower end of the fixed column, the fixed column is fixedly connected with a rotating shaft, a plurality of triangular prism bodies are formed on the surface of the arc-shaped plate, a plurality of brushes are fixedly arranged on the bottom surface of the flat plate, the brushes are arranged at the rear part of the arc-shaped plate, the bottom surfaces of the arc-shaped plate and the brushes slide on the inner bottom surface of the sedimentation tank, and the side surfaces of the; the beneficial effects are that: the mud scraping mechanism rotates along the inner wall of the sedimentation tank, shovels mud, can cut mud blocks, is convenient to shovel, avoids the mud blocks which are difficult to remove from damaging the mud scraper, and enables the mud to be smoothly discharged from the mud outlet pipe.

Description

Center transmission mud scraping device

Technical Field

The utility model belongs to the technical field of sewage treatment device and specifically relates to a central transmission mud scraping device.

Background

The mud scraping device is used for urban sewage treatment plants, tap water plants and industrial wastewater treatment, the mud scraping device is provided with a circular sedimentation tank with a large diameter, and is used for removing sludge settled at the bottom of the tank and scum for skimming the surface of the tank, in the process of decontamination, along with continuous accumulation of the sludge, sludge of some caking can be formed, the existing mud scraping device is generally provided with a vertical scraper blade for shoveling, but the vertical scraper blade is not favorable for shoveling and stirring the sludge due to a flat surface, and along with continuous deposition of the sludge, continuous increase of sludge blocks, the sludge is shoveled and is not easy to damage the mud scraping device in time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A center-drive sludge scraping device comprises a sedimentation tank, wherein the sedimentation tank is cylindrical, a steel beam is fixedly installed at the top end of the sedimentation tank, a sludge collecting tank is fixedly installed at the bottom end of the sedimentation tank, the sludge collecting tank is communicated with the interior of the sedimentation tank, and a sludge outlet pipe is formed below the sludge collecting tank; the surface of the steel beam is fixedly provided with a transmission motor, the transmission motor is vertically and downwards connected with a rotating shaft, the rotating shaft penetrates through the steel beam and is connected with a steel beam bearing, the bottom surface of the steel beam is fixedly provided with a vertical flow stabilizing cylinder, the flow stabilizing cylinder is positioned below the transmission motor, and the flow stabilizing cylinder is arranged inside the sedimentation tank; the sedimentation tank is provided with a water inlet pipe, the water inlet pipe extends into the flow stabilizing cylinder from the outside of the sedimentation tank, an overflow weir plate and a water outlet pipe positioned in the overflow weir plate are fixedly arranged below the water inlet pipe, and the water outlet pipe is communicated with the outside of the sedimentation tank; the rotating shaft extends into the sedimentation tank through the central shaft of the flow stabilizing cylinder, a mud scraping mechanism is arranged in the sedimentation tank and fixedly connected with the rotating shaft, and the mud scraping mechanism rotates in the sedimentation tank through the rotating shaft;

the mud scraping mechanism comprises a flat plate, an arc-shaped plate and a fixed column, the upper end of the arc-shaped plate is fixed on one side of the flat plate, the flat plate is fixed at the lower end of the fixed column, the fixed column is fixedly connected with a rotating shaft, the surface of the arc-shaped plate is formed into a plurality of triangular prisms, a plurality of brushes are fixedly mounted on the bottom surface of the flat plate, the brushes are mounted at the rear part of the arc-shaped plate, the bottom surfaces of the arc-shaped plate and the brushes slide on the bottom surface in the sedimentation tank, and the side surfaces of the flat plate and the arc.

Preferably, the bottom of the sedimentation tank is funnel-shaped.

Preferably, a plurality of vertically downward brackets are fixedly arranged on the bottom surface of the sedimentation tank.

Preferably, the sludge collecting tank is provided in a trapezoidal shape with a wide upper part and a narrow lower part.

Preferably, the pivot stretches into inside the sludge collection groove, sludge collection groove internally mounted has rabbling mechanism, rabbling mechanism includes scraper blade and connecting rod, connecting rod and pivot fixed connection, connecting rod fixed connection are in the one end of scraper blade, and the other end of scraper blade slides on the inside wall of sludge collection groove.

Preferably, the scraper is a mud scraper rubber plate.

Compared with the prior art, the beneficial effects of the utility model are that: the transmission motor drives the rotating shaft to rotate, and the rotating shaft drives the mud scraping mechanism to rotate along the inner wall of the sedimentation tank so as to carry out mud scraping work; the mud scraping mechanism is provided with an arc plate and a triangular main body formed on the surface of the arc plate, the arc plate is convenient for scraping mud, when more mud is accumulated and a mud block is large, the triangular main body is used for scraping off the mud in a conical manner to cut the mud block, so that the mud block is convenient to scrape off, and meanwhile, the mud scraping mechanism is also provided with a brush which is convenient for further sweeping the mud which is not in place to be scraped off, so that the mud block is removed more easily, and the mud block which is difficult to remove is prevented from damaging the mud scraper; simultaneously, the inside rabbling mechanism that still is provided with of mud collecting vat prevents that silt from piling up once more, makes silt discharge from the mud pipe smoothly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle mud scraping mechanism of the present invention.

In the figure: 1. sedimentation tank, 2, girder steel, 3, sludge collecting vat, 4, mud pipe, 5, driving motor, 6, pivot, 7, stationary flow section of thick bamboo, 8, inlet tube, 9, overflow weir plate, 10, outlet pipe, 11, mud scraping mechanism, 12, flat board, 13, arc, 14, fixed column, 15, triangular prism, 16, brush, 17, rabbling mechanism, 18, scraper blade, 19, connecting rod, 20, support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a center drive mud scraping device includes a sedimentation tank 1, the sedimentation tank 1 is in a cylindrical shape, a steel beam 2 is fixedly installed at a top end of the sedimentation tank 1, a funnel shape is formed at a bottom of the sedimentation tank 1, a sludge collecting tank 3 is fixedly installed at a bottom end of the sedimentation tank 1, the sludge collecting tank 3 is in a ladder shape with a wide top and a narrow bottom, the sludge collecting tank 3 is communicated with an interior of the sedimentation tank 1, and a mud outlet pipe 4 is formed below the sludge collecting tank 3;

the surface of the steel beam 2 is fixedly provided with a transmission motor 5, the transmission motor 5 is vertically and downwardly connected with a rotating shaft 6, the rotating shaft 6 penetrates through the steel beam 2 and is in bearing connection with the steel beam 2, the bottom surface of the steel beam 2 is fixedly provided with a vertical flow stabilizing cylinder 7, the flow stabilizing cylinder 7 is positioned below the transmission motor 5, and the flow stabilizing cylinder 7 is arranged inside the sedimentation tank 1; the sedimentation tank 1 is provided with a water inlet pipe 8, the water inlet pipe 2 extends into the flow stabilizing cylinder 7 from the outside of the sedimentation tank 1, an overflow weir plate 9 and a water outlet pipe 10 positioned in the overflow weir plate 9 are fixedly arranged below the water inlet pipe 8, and the water outlet pipe 10 is communicated with the outside of the sedimentation tank 1;

the rotating shaft 6 extends into the sedimentation tank 1 through the central shaft position of the flow stabilizing cylinder 7, a mud scraping mechanism 11 is installed inside the sedimentation tank 1, the mud scraping mechanism 11 is fixedly connected with the rotating shaft 6, and the mud scraping mechanism 11 rotates inside the sedimentation tank 1 through the rotating shaft 6; as shown in fig. 2, the mud scraping mechanism 11 includes a flat plate 12, an arc-shaped plate 13 and a fixed column 14, the upper end of the arc-shaped plate 13 is fixed on one side of the flat plate 12, the flat plate 12 is fixed on the lower end of the fixed column 14, the fixed column 14 is fixedly connected with the rotating shaft 6, the surface of the arc-shaped plate 13 is formed with a plurality of triangular prisms 15, a plurality of brushes 16 are fixedly mounted on the bottom surface of the flat plate 12, the brushes 16 are mounted behind the arc-shaped plate 13, the bottom surfaces of the arc-shaped plate 13 and the brushes 16 slide on the bottom surface in the sedimentation tank 1, and the side surfaces of the flat plate 12 and the arc-shaped plate 13 slide.

The pivot 6 stretches into inside the sludge collection groove 3, sludge collection groove 3 internally mounted has rabbling mechanism 17, rabbling mechanism 17 includes scraper blade 18 and connecting rod 19, connecting

rod

19 and 6 fixed connection of pivot, connecting rod 19 fixed connection in the one end of scraper blade 18, the other end of scraper blade 18 slides on the inside wall of sludge collection groove 3, scraper blade 18 is for scraping the mud rubber slab.

The bottom surface of the sedimentation tank 1 is fixedly provided with a plurality of vertically downward brackets 20.

The utility model discloses a working method does: a central transmission mud scraping device is operated, sewage enters a steady flow cylinder 7 from a water inlet pipe 8, after being diffused by the steady flow cylinder 7, the sewage uniformly flows out in a radial manner in a sedimentation tank 1, suspended sludge is deposited at the bottom of the sedimentation tank 1 after being settled, supernatant is discharged out of the sedimentation tank 1 from a water outlet pipe 8 through an overflow weir plate 9, meanwhile, a transmission motor 5 starts to drive a rotating shaft 6 to rotate, a mud scraping mechanism 11 is driven to slide on the inner wall of the sedimentation tank 1 by matching with the action of a fixed column 14, wherein, an arc plate 13 in the mud scraping mechanism 11 is convenient for scraping the mud, when the mud is accumulated more and the mud blocks are larger, a triangular main body 15 formed on the surface of the arc plate 13 is used for scraping the mud blocks, meanwhile, the mud scraping mechanism 11 is also provided with a brush 16, the mud which is not in place in shoveling can be further swept, the removed mud enters a mud collecting tank 3, after the secondary shoveling by the stirring mechanism 17, the sludge is smoothly discharged from the sludge outlet pipe 4 under the action of water pressure, so that the sludge separation effect is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A center-drive sludge scraping device comprises a sedimentation tank and is characterized in that the sedimentation tank is cylindrical, a steel beam is fixedly mounted at the top end of the sedimentation tank, a sludge collecting tank is fixedly mounted at the bottom end of the sedimentation tank and communicated with the interior of the sedimentation tank, and a sludge outlet pipe is formed below the sludge collecting tank; the surface of the steel beam is fixedly provided with a transmission motor, the transmission motor is vertically and downwards connected with a rotating shaft, the rotating shaft penetrates through the steel beam and is connected with a steel beam bearing, the bottom surface of the steel beam is fixedly provided with a vertical flow stabilizing cylinder, the flow stabilizing cylinder is positioned below the transmission motor, and the flow stabilizing cylinder is arranged inside the sedimentation tank; the sedimentation tank is provided with a water inlet pipe, the water inlet pipe extends into the flow stabilizing cylinder from the outside of the sedimentation tank, an overflow weir plate and a water outlet pipe positioned in the overflow weir plate are fixedly arranged below the water inlet pipe, and the water outlet pipe is communicated with the outside of the sedimentation tank; the rotating shaft extends into the sedimentation tank through the central shaft of the flow stabilizing cylinder, a mud scraping mechanism is arranged in the sedimentation tank and fixedly connected with the rotating shaft, and the mud scraping mechanism rotates in the sedimentation tank through the rotating shaft;

2. The central drive mud scraper assembly of claim 1 wherein the bottom of the settling tank is funnel shaped.

3. The center drive mud scraping device as claimed in claim 1, wherein a plurality of vertically downward brackets are fixedly mounted on the bottom surface of the sedimentation tank.

4. The center-drive mud scraping device as claimed in claim 1, wherein said mud collection tank is configured in a trapezoidal shape with a wide top and a narrow bottom.

5. The center-drive mud scraping device according to claim 1, wherein the rotating shaft extends into the inside of the sludge collection tank, the inside of the sludge collection tank is provided with the stirring mechanism, the stirring mechanism comprises a scraper and a connecting rod, the connecting rod is fixedly connected with the rotating shaft, the connecting rod is fixedly connected with one end of the scraper, and the other end of the scraper slides on the inner side wall of the sludge collection tank.

6. The center-drive mud scraper assembly of claim 5 wherein said scraper is a scraper rubber plate.