CN213994938U - A sedimentation tank desilting device for sewage treatment - Google Patents

Abstract

The utility model relates to the technical field of dredging devices, and discloses a sedimentation tank dredging device for sewage treatment, which comprises a cleaning tank, a water inlet pipe, a water outlet pipe and a mud pumping pipe which are positioned on one side of the upper end of the cleaning tank, wherein a support rod is connected with the lower end of a threaded rod of a mud scraping device in a threaded manner, support columns are rotatably connected with both sides of the lower end in the threaded rod, fixed columns are sleeved at both ends of the support rod and are rotatably connected with the upper ends of the fixed columns, a U-shaped scraper blade is fixedly connected with the lower ends of the fixed columns to scrape off the residual mud on the bottom surface and the side wall of the sedimentation tank, a bolt is arranged on one side surface of the cleaning tank in a penetrating manner, a first spring is fixedly connected on the bolt, the other end of the first spring is fixedly connected with the inner wall of a groove on the outer side of the cleaning tank, the first spring is always in a stretching state, and the elasticity of the first spring is less than that of a second spring, the supporting rod is convenient to fix, and the U-shaped scraper can move to scrape mud.

Description

A sedimentation tank desilting device for sewage treatment

Technical Field

The utility model relates to a desilting device technical field specifically is a sedimentation tank desilting device for sewage treatment.

Background

Various particles and suspension devices are usually arranged in sewage, the existing treatment method is a standing method, namely, a sedimentation tank is used for sedimentation, the sedimentation tank is a building for removing suspended matters in water by using sedimentation, and is equipment for purifying water quality, the suspended matters in water are removed by using the natural sedimentation or coagulation of water, and the sedimentation tank has the advantages of simple structure, good sedimentation effect, stable working performance, wide use and the like.

But current sewage deposits treatment device is after using, can form silt at the sedimentation tank bottom, for the normal use of sedimentation tank, need the workman to get into and carry out the desilting in the sedimentation tank, but the mode inefficiency of silt is dug out to the manual work, and intensity of labour is big, current desilting method of clearing up is carried out with the silt that the dredge pump will come in the sedimentation tank, lateral wall and bottom can remain partial silt when absorbing silt, lead to the clearance unclean, the use of the follow-up sedimentation tank of influence is accumulated in the sun.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sedimentation tank desilting device for sewage treatment has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sedimentation tank dredging device for sewage treatment comprises a cleaning tank, and a water inlet pipe, a water outlet pipe and a mud pumping pipe which are positioned on one side of the upper end of the cleaning tank, wherein the upper end of the cleaning tank is fixedly connected with a U-shaped plate;

the mud scraping device comprises a threaded rod, a first gear and a second gear, wherein the first gear is in threaded connection with the threaded rod, the second gear is meshed with the first gear, the central shaft of the second gear is fixedly connected with a motor, the upper surface and the lower surface of the first gear respectively abut against the upper surface of the installation box inner wall and the upper surface of the fixed block, the threaded rod is in sliding connection with a through hole in the fixed block, the threaded rod is connected with a supporting rod in a threaded manner, two sides of the lower end of the threaded rod are rotatably connected with supporting columns, the two ends of each supporting rod are provided with fixed columns, the supporting columns are rotatably connected with the upper ends of the fixed columns, and U-shaped scraping plates are fixedly connected with the lower ends of the fixed columns.

Preferably, a bolt penetrates through one side face of the cleaning pool, a first spring is fixedly connected to the bolt, and the other end of the first spring is fixedly connected with the inner wall of the groove in the outer side of the cleaning pool.

Preferably, a sliding groove is formed in one end of the supporting rod, a telescopic rod is connected in the sliding groove in a sliding mode, and the telescopic rod is fixedly connected with the inner wall of the sliding groove through a second spring.

Preferably, the first spring is always in a stretched state, and the elastic force of the first spring is smaller than that of the second spring.

Preferably, the lower end of the U-shaped scraper is V-shaped.

Preferably, the bottom surface of the cleaning pool is provided with an opening, and a baffle is arranged in the opening.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of a sedimentation tank desilting device for sewage treatment, through the threaded rod lower extreme threaded connection bracing piece at mud scraping device, the joint support post is rotated to lower extreme both sides in the threaded rod, establishes the fixed column at bracing piece both ends cover, and the support column rotates with the fixed column upper end to be connected, and fixed column lower extreme fixed connection U type scraper blade strikes off sedimentation tank bottom surface and the remaining silt of lateral wall.

2. This a sedimentation tank desilting device for sewage treatment through running through at a cleaning pool side and setting up the bolt, the first spring of fixed connection on the bolt, the recess inner wall fixed connection in the first spring other end and the cleaning pool outside, first spring is in tensile state always, and the elasticity of first spring is less than the elasticity of second spring, and the bracing piece of being convenient for is fixed, lets U type scraper blade remove and scrapes mud.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the overall side view structure of the present invention;

FIG. 4 is a schematic structural view of the mud scraper of the present invention;

fig. 5 is a schematic view of the connection structure of the threaded rod, the fixing column and the supporting column of the present invention.

In the figure: 1. a sedimentation tank; 2. a U-shaped plate; 3. a mud scraping device; 4. a motor; 5. a water inlet pipe; 6. a water outlet pipe; 7. a mud pumping pipe; 8. installing a box; 9. a bolt; 10. a first spring; 11. a baffle plate; 12. a fixed block; 301. a second gear; 302. a first gear; 303. a threaded rod; 304. a support bar; 305. a telescopic rod; 306. a support pillar; 307. fixing a column; 308. a U-shaped scraper.

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. 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.

Examples

Referring to fig. 1-5, a sedimentation tank dredging device for sewage treatment comprises a cleaning tank 1, a water inlet pipe 5, a water outlet pipe 6 and a sludge pumping pipe 7 which are arranged on one side of the upper end of the cleaning tank 1, a bolt 9 is arranged on one side surface of the cleaning tank 1 in a penetrating manner, a first spring 10 is fixedly connected onto the bolt 9, the other end of the first spring 10 is fixedly connected with the inner wall of a groove on the outer side of the cleaning tank 1, the first spring 10 is always in a stretching state, the elastic force of the first spring 10 is smaller than that of the second spring, so that the support rod 304 is fixed, an opening is arranged on the bottom surface of the cleaning tank 1, a baffle plate 11 is arranged in the opening, so that sludge can be conveniently removed, a U-shaped plate 2 is fixedly connected onto the upper end of the cleaning tank 1, a mounting box 8 is fixedly connected onto the U-shaped plate 2, a fixed block 12 is fixedly connected into the mounting box 8, a motor 4 is arranged in the mounting box 8, and a sludge scraping device 3 is fixedly connected onto the output end of the motor 4, the lower end of the mud scraping device 3 is positioned below the U-shaped plate 2;

the mud scraping device 3 comprises a threaded rod 303, a first gear 302 in threaded connection with the threaded rod 303 and a second gear 301 meshed with the first gear 302, wherein the central shaft of the second gear 301 is fixedly connected with a motor 4, the upper surface and the lower surface of the first gear 302 are respectively abutted against the inner wall of an installation box 8 and the upper surface of a fixed block 12, the threaded rod 303 is in sliding connection with a through hole in the fixed block 12, the lower end of the threaded rod 303 is in threaded connection with a support rod 304, a chute is formed in one end of the support rod 304, a telescopic rod 305 is in sliding connection with the chute, the telescopic rod 305 is fixedly connected with the inner wall of the chute through a second spring, the support rod 304 is convenient to fix, support columns 306 are rotatably connected to two sides of the lower end of the threaded rod 303, fixed columns 307 are sleeved at two ends of the support rod 304, the support columns 306 are rotatably connected with the upper ends of the fixed columns 307, a U-shaped scraper 308 is fixedly connected to the lower end of the fixed columns 307, and the lower end of the U-shaped scraper 308 is V-shaped scraper, and the mud can be scraped twice.

The working principle is as follows: when the sludge scraping device is in operation, the sludge scraping device 3 is fixedly connected with the output end of the motor 4, sewage is firstly sucked from the water inlet pipe 5, after the sewage is precipitated in the sedimentation tank 1, precipitated water is pumped out through the water outlet pipe 6, sludge is pumped out through the sludge pumping pipe 7, the baffle plate 11 is opened, the motor 4 is started to rotate forward, the second gear 301 rotates to drive the first gear 302 to rotate, the threaded rod 303 moves downward to drive the supporting rod 304, the fixed column 307 and the U-shaped scraper 308 to move downward to scrape sludge on the left and right side walls, when the U-shaped scraper 308 moves downward to the bottom surface of the sedimentation tank 1, the telescopic rod 305 pushes out the bolt 9 under the elasticity of the second spring, the motor 4 rotates reversely, the threaded rod 303 moves upward, the supporting rod 304 is fixed to drive the supporting column 306 to rotate, so that the fixed column 307 drives the U-shaped scraper 308 to move to the middle position of the supporting rod 304 to scrape sludge on the bottom surface, the front and rear side walls of the sedimentation tank 1, scrape the opening part with mud, clear up, after scraping mud, cover baffle 11, motor 4 corotation, threaded rod 303 moves down, drives support column 306 and rotates for fixed column 307 drives U type scraper blade 308 and removes to bracing piece 304 both ends, promotes bolt 9 again, and telescopic link 305 contracts, and motor 4 reversal drives a device of dress and rises, then covers baffle 11, and effectual remaining silt in settling pond 1 bottom is clear away.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A sedimentation tank dredging device for sewage treatment comprises a cleaning tank (1), and a water inlet pipe (5), a water outlet pipe (6) and a mud pumping pipe (7) which are positioned on one side of the upper end of the cleaning tank (1), and is characterized in that the upper end of the cleaning tank (1) is fixedly connected with a U-shaped plate (2), the U-shaped plate (2) is fixedly connected with an installation box (8), a fixed block (12) is fixedly connected in the installation box (8), a motor (4) is arranged in the installation box (8), the output end of the motor (4) is fixedly connected with a mud scraping device (3), and the lower end of the mud scraping device (3) is positioned below the U-shaped plate (2);

the mud scraping device (3) comprises a threaded rod (303), a first gear (302) connected with the threaded rod (303) in a threaded mode and a second gear (301) meshed with the first gear (302), the central shaft of the second gear (301) is fixedly connected with a motor (4), the upper surface and the lower surface of the first gear (302) are respectively abutted to the inner wall of an installation box (8) and the upper surface of a fixed block (12), the threaded rod (303) is connected with the fixed block (12) in a sliding mode through a through hole, the lower end of the threaded rod (303) is connected with a support rod (304) in a threaded mode, support columns (306) are rotatably connected to two sides of the middle lower end of the threaded rod (303), fixing columns (307) are sleeved at two ends of the support rod (304), the support columns (306) are rotatably connected with the upper ends of the fixing columns (307), and U-shaped scraping plates (308) are fixedly connected to the lower ends of the fixing columns (307).

2. The sedimentation tank dredging device for sewage treatment according to claim 1, wherein a bolt (9) penetrates through one side surface of the cleaning tank (1), a first spring (10) is fixedly connected to the bolt (9), and the other end of the first spring (10) is fixedly connected with the inner wall of the groove at the outer side of the cleaning tank (1).

3. The sedimentation tank dredging device for sewage treatment according to claim 1, wherein a sliding groove is formed in one end of the support rod (304), a telescopic rod (305) is connected in the sliding groove in a sliding manner, and the telescopic rod (305) is fixedly connected with the inner wall of the sliding groove through a second spring.

4. A sedimentation device for sewage treatment according to claim 2, characterised in that the first spring (10) is always in tension, the spring force of the first spring (10) being smaller than the spring force of the second spring.

5. A sedimentation tank dredging device for sewage treatment according to claim 1, characterized in that the U-shaped scraper (308) is V-shaped at the lower end.

6. The sedimentation tank dredging device for sewage treatment according to claim 1, wherein an opening is formed in the bottom surface of the cleaning tank (1), and a baffle plate (11) is arranged in the opening.

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