CN217391666U

CN217391666U - Sludge scraper for sewage treatment

Info

Publication number: CN217391666U
Application number: CN202220555243.1U
Authority: CN
Inventors: 孙铭毅; 姜小涵; 何仁田
Original assignee: Anhui Guoqing Intelligent Environmental Protection Technology Co ltd
Current assignee: Anhui Guoqing Intelligent Environmental Protection Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-09-09
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a sludge scraper for sewage treatment, which comprises a tank body, a frame arranged on the tank body and a sludge scraping component arranged on the frame, wherein the lower end of the tank body is of a conical structure, and a sewage discharge outlet is arranged in the middle of the tank body, the frame is transversely arranged at the upper end of the tank body, the mud scraping component is arranged at the lower end of the middle part of the frame, the upper end of the frame is provided with a driving component corresponding to the mud scraping component, the driving component controls the rotation of the adjusting shaft through the telescopic coupling, the adjusting shaft guides the mud in the tank body to the sewage discharge outlet through the scraper blade and extrudes and discharges the mud through the spiral shaft, when the sludge in the tank body is more, the hydraulic component lifts the adjusting shaft, the scraper blade leads the upper end of the sludge into the sewage outlet gradually, then the height of the scraper blade is gradually reduced, and the sludge at the bottom of the bottom tank body is guided into the sewage discharge outlet, so that the scraper blade is prevented from suffering large resistance due to sludge accumulation, and the service life of the motor is prolonged.

Description

Sludge scraper for sewage treatment

Technical Field

The utility model relates to a mud scraper technical field specifically is a mud scraper for sewage treatment.

Background

Municipal sewage treatment plant, water works and industrial waste water treatment generally adopt in the great circular sedimentation tank of diameter to get rid of the mud that subsides at the bottom of the pool through the mud scraper, current scraper blade position is fixed basically, piles up thick and inseparable sediment when the bottom of the pool as mud, the resistance that receives of scraper blade can be very big, and corresponding motor load also can increase, and long-term use can produce destruction to scraper blade and motor.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a sludge scraper for sewage treatment to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize: a sludge scraper for sewage treatment comprises a tank body, a rack arranged on the tank body, and a sludge scraping assembly arranged on the rack, wherein the lower end of the tank body is of a conical structure, a sewage outlet is formed in the middle of the tank body, the rack is transversely arranged at the upper end of the tank body, the sludge scraping assembly is arranged at the lower end of the middle part of the rack, a driving assembly is arranged at the upper end of the rack corresponding to the sludge scraping assembly, the sludge scraping assembly comprises an adjusting cylinder fixedly arranged at the lower end of the rack, an adjusting shaft arranged on the adjusting cylinder in a lifting manner, and a scraping plate positioned at the lower end of the adjusting shaft, the adjusting cylinder is provided with a corresponding shaft hole corresponding to the adjusting shaft, a gap between the adjusting shaft and the adjusting cylinder is sealed through a sealing piece, a flat plate is fixedly arranged at the upper end of the adjusting shaft, the upper end of the flat plate is in transmission connection with the driving assembly through a telescopic coupler, and a hydraulic assembly is arranged in the adjusting cylinder and used for supporting the adjusting shaft, the adjusting shaft is rotatably arranged on the hydraulic assembly and is controlled to lift through the hydraulic assembly, so that the height of the scraper plate is controlled.

As a further aspect of the present invention: the hydraulic assembly comprises a bearing seat and hydraulic cylinders distributed at the lower end of the bearing seat in an annular mode, a shaft rod of each hydraulic cylinder is fixedly connected with the bearing seat to control the bearing seat to lift, and a flat plate is rotatably installed at the upper end of the bearing seat and used for supporting the column adjusting shaft.

As a further aspect of the present invention: the sludge treatment device comprises a tank body, a plurality of scraping plates and a spiral shaft, wherein the scraping plates are annularly distributed along an adjusting shaft, the scraping plates extend obliquely outwards to be matched with a conical structure at the bottom of the tank body, the lower end of the adjusting shaft is connected with the spiral shaft, the outer end of the spiral shaft is provided with spiral blades, and the spiral shaft is inserted into a sewage draining port to accelerate sludge drainage.

As a further aspect of the utility model: the frame is the steel construction, frame both ends respectively with cell body fixed connection, the upper end both sides of frame still are equipped with the guardrail respectively.

As a further aspect of the utility model: the driving assembly comprises a driving motor and a speed reducer in transmission connection with the driving motor, and the speed reducer is in transmission connection with the telescopic coupler.

As a further aspect of the present invention: the telescopic coupler comprises a shaft sleeve fixedly connected with a flat plate and a shaft post connected with a speed reducer, wherein the shaft post is annularly distributed with protruding clamping bodies, corresponding clamping grooves are formed in the inner cavity of the shaft sleeve and correspond to the clamping bodies, and the clamping grooves are arranged at the outer ends of the clamping bodies so that the clamping bodies can be inserted into the inner cavity of the shaft sleeve, and synchronous rotation is achieved.

Compared with the prior art, the beneficial effects of the utility model are that: drive assembly passes through the rotation of telescopic shaft coupling control regulating spindle, the regulating spindle passes through the mud direction drain in the scraper blade with the cell body, and extrude the discharge through the screw axis, when mud is more in the cell body, the regulating spindle is played in the hydraulic component lifting, the scraper blade is earlier with mud upper end leading-in drain gradually, then progressively reduce the height of scraper blade, lead-in drain again with the mud of bottom cell body bottom, thereby avoid the scraper blade to suffer great resistance because of mud is piled up, the life of motor is improved.

Drawings

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

FIG. 2 is a schematic view of the scraping structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the adjusting cylinder of the present invention;

the following are marked in the figure: 1. a tank body; 2. a frame; 3. an adjusting cylinder; 4. an adjustment shaft; 5. a squeegee; 6. a flat plate; 7. a telescopic coupling; 8. a sewage draining outlet; 9. a bearing seat; 10. a hydraulic cylinder; 11. a screw shaft; 12. a guardrail; 13. a drive assembly; 14. a shaft sleeve; 15. a column shaft;

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.

As shown in FIGS. 1-3,

the embodiment provides a sludge scraper for sewage treatment, which comprises a pool body 1, a frame 2 arranged on the pool body 1, and a sludge scraping component arranged on the frame 2, wherein the lower end of the pool body 1 is of a conical structure, a sewage outlet 8 is arranged in the middle of the pool body 1, the frame 2 is transversely arranged at the upper end of the pool body 1, the sludge scraping component is arranged at the lower end of the middle part of the frame 2, the upper end of the frame 2 is provided with a driving component 13 corresponding to the sludge scraping component, the sludge scraping component comprises an adjusting cylinder 3 fixedly arranged at the lower end of the frame 2, an adjusting shaft 4 arranged on the adjusting cylinder 3 in a lifting way, and a scraper 5 arranged at the lower end of the adjusting shaft 4, the adjusting cylinder 3 is provided with a corresponding shaft hole corresponding to the adjusting shaft 4 and seals a gap between the adjusting shaft 4 and the adjusting cylinder 3 through a sealing piece, a flat plate 6 is fixedly arranged at the upper end of the adjusting shaft 4, and the upper end of the flat plate 6 is in transmission connection with the driving component 13 through a telescopic coupling 7, the adjusting cylinder 3 is internally provided with a hydraulic assembly for supporting the adjusting shaft 4, and the adjusting shaft 4 is rotatably arranged on the hydraulic assembly and is controlled to lift through the hydraulic assembly, so that the height of the scraper 5 is controlled.

The hydraulic assembly comprises a bearing seat 9 and hydraulic cylinders 10 distributed at the lower end of the bearing seat 9 in an annular mode, shaft rods of the hydraulic cylinders 10 are fixedly connected with the bearing seat 9 to control the bearing seat 9 to lift, and the flat plate 6 is rotatably installed at the upper end of the bearing seat 9 and used for supporting the column adjusting shaft 4.

The scraper 5 is annularly distributed with a plurality of scrapers along the adjusting shaft 4, the scrapers 5 extend outwards in an inclined manner so as to be matched with the conical structure at the bottom of the tank body 1, the lower end of the adjusting shaft 4 is connected with a spiral shaft 11, the outer end of the spiral shaft 11 is provided with spiral blades, and the spiral shaft 11 is inserted into the sewage outlet 8 so as to accelerate sludge discharge.

The frame 2 is of a steel structure, two ends of the frame 2 are fixedly connected with the tank body 1 respectively, and two sides of the upper end of the frame 2 are provided with guardrails 12 respectively.

The driving assembly 13 comprises a driving motor and a speed reducer in transmission connection with the driving motor, and the speed reducer is in transmission connection with the telescopic coupler 7.

The telescopic coupler 7 comprises a shaft sleeve 14 fixedly connected with the flat plate 6 and a shaft post 15 connected with the speed reducer, wherein the shaft post 15 is annularly distributed with protruding clamping bodies, corresponding clamping grooves are formed in the inner cavity of the shaft sleeve 14 and correspond to the clamping bodies, and the clamping grooves are arranged at the outer ends of the clamping bodies so that the clamping bodies can be inserted into the inner cavity of the shaft sleeve 14, and synchronous rotation is achieved.

The utility model discloses a theory of operation does: drive assembly 13 rotates through telescopic coupler 7 control regulating shaft 4, regulating shaft 4 leads drain 8 through the mud of scraper blade 5 in with cell body 1, and extrude the discharge through screw axis 11, when mud is more in the cell body 1, hydraulic assembly lifts and rises regulating shaft 4, scraper blade 5 is earlier with mud upper end leading-in drain 8 gradually, then progressively reduce scraper blade 5's height, lead-in drain 8 again with the mud of bottom cell body 1 bottom, thereby avoid scraper blade 5 to suffer great resistance because of mud piles up, the life of motor is improved.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof. It should be noted that, in this document, if there are first and second, etc., relational terms are only used for distinguishing one entity or operation from another entity or operation, and there is no necessarily any requirement or suggestion that any actual relation or order exists between the entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a sludge scraper for sewage treatment, includes the cell body and installs frame, the mud subassembly of scraping of setting in the frame on the cell body, and the lower extreme of cell body is the toper structure, and is located the centre of cell body and is equipped with the drain, the frame transversely sets up in the upper end of cell body, scrapes the lower extreme of mud unit mount in the middle part of the frame, the upper end correspondence of frame is scraped the mud subassembly and is equipped with drive assembly, its characterized in that: the mud scraping component comprises an adjusting cylinder, an adjusting shaft and a scraper, wherein the adjusting cylinder is fixedly arranged at the lower end of the frame, the adjusting shaft is arranged on the adjusting cylinder in a lifting mode, the scraper is located at the lower end of the adjusting shaft, the adjusting cylinder corresponds to the adjusting shaft and is provided with a corresponding shaft hole, a gap between the adjusting shaft and the adjusting cylinder is sealed through a sealing piece, a flat plate is fixedly arranged at the upper end of the adjusting shaft, the upper end of the flat plate is connected with a driving component in a transmission mode through a telescopic coupler, the adjusting cylinder is internally provided with a hydraulic component, the adjusting shaft is rotatably arranged on the hydraulic component and is controlled to lift through the hydraulic component, and therefore the height of the scraper is controlled.

2. The mud scraper for sewage treatment as claimed in claim 1, wherein: the hydraulic assembly comprises a bearing seat and hydraulic cylinders distributed at the lower end of the bearing seat in an annular mode, a shaft rod of each hydraulic cylinder is fixedly connected with the bearing seat to control the bearing seat to lift, and a flat plate is rotatably installed at the upper end of the bearing seat and used for supporting the column adjusting shaft.

3. The mud scraper for sewage treatment as claimed in claim 2, wherein: the sludge treatment device comprises a tank body, a plurality of scraping plates and a spiral shaft, wherein the scraping plates are annularly distributed along an adjusting shaft, the scraping plates extend obliquely outwards to be matched with a conical structure at the bottom of the tank body, the lower end of the adjusting shaft is connected with the spiral shaft, the outer end of the spiral shaft is provided with spiral blades, and the spiral shaft is inserted into a sewage draining port to accelerate sludge drainage.

4. A sludge scraper for sewage treatment as claimed in claim 1, wherein: the frame is the steel construction, frame both ends respectively with cell body fixed connection, the upper end both sides of frame still are equipped with the guardrail respectively.

5. The mud scraper for sewage treatment as claimed in claim 1, wherein: the driving assembly comprises a driving motor and a speed reducer in transmission connection with the driving motor, and the speed reducer is in transmission connection with the telescopic coupler.

6. The mud scraper for sewage treatment as claimed in claim 5, wherein: the telescopic coupler comprises a shaft sleeve fixedly connected with a flat plate and a shaft column connected with a speed reducer, wherein the shaft column is annularly distributed and provided with protruding clamping bodies, corresponding clamping grooves are formed in the inner cavity of the shaft sleeve and are provided with corresponding clamping grooves, and the clamping grooves are arranged at the outer ends of the clamping bodies so that the clamping bodies can be inserted into the inner cavity of the shaft sleeve, and synchronous rotation is achieved.