CN213221086U

CN213221086U - High-density sedimentation tank equipment

Info

Publication number: CN213221086U
Application number: CN202021628404.2U
Authority: CN
Inventors: 何火生; 叶敏效; 陈华
Original assignee: Zhejiang Sunland Environmental Technology Co ltd
Current assignee: Zhejiang Sunland Environmental Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-18
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to a high density sedimentation tank equipment belongs to sedimentation tank technical field, including the cell body, be equipped with the mud scraping device in the cell body, the mud scraping device upper end is equipped with the power drive subassembly, is equipped with the torque protection ware with power drive subassembly looks circuit intercommunication on the power drive subassembly, is equipped with the back flush subassembly of air on the mud scraping device, and the torque protection ware side is equipped with the intake pipe with back flush subassembly looks circuit intercommunication of air. The mud scraping device comprises a connecting main shaft, a plurality of mud scraping arms are arranged on the lower portion of the connecting main shaft, a plurality of mud scraping plates distributed at equal intervals are arranged at the lower ends of the mud scraping arms, a flow guide cover is arranged at the lower end of the connecting main shaft, and a plurality of mud pit scraping plates fastened with the mud scraping arms through bolts are arranged on the outer side of the flow guide cover. The device has the characteristics of compact structure, high treatment efficiency, good operation stability and high safety and reliability. The problem that the resistance is larger than the load of the equipment limit during operation is solved. The gravity sedimentation of the medium and the adsorption of the carrier are utilized to accelerate the growth and the sedimentation of the flocs.

Description

High-density sedimentation tank equipment

Technical Field

The utility model relates to a sedimentation tank technical field, concretely relates to high density sedimentation tank equipment.

Background

The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. At present, sludge suction and sewage discharge devices of sewage treatment plants mainly comprise three types, namely siphon type, pump suction type and self-suction type. In a high-turbidity high-sand-content raw water area, because the raw water has the characteristics of rapid sedimentation, rapid hardening, large mud amount, large mud discharge resistance and the like, the mud discharge mode widely adopted at present has the defect of incapability of rapidly, effectively, reliably and stably discharging mud, so that the quality of effluent water is influenced due to unsmooth mud discharge in a sedimentation tank, and even the serious problem of production halt caused by the fault of a mud discharge system is caused. In order to solve the problem, the power and the caliber of the sludge suction pump are increased by parts of sewage treatment plants, but the problem is not cured all the time.

Chinese patent 201020677294.9, the open date is 2011 7 months 27 days, discloses a central transmission scrapes and inhales mud machine, include actuating mechanism, scrape mud mechanism, inhale mud mechanism, collection mud mechanism, arrange mud mechanism and supporting mechanism, actuating mechanism locates supporting mechanism on, scrape mud mechanism, inhale mud mechanism and actuating mechanism and link to each other, inhale mud mechanism and collection mud mechanism and link to each other, arrange mud mechanism and locate on the supporting mechanism, its one end links to each other with collection mud mechanism, the other end is connected to outside the sedimentation tank. During the use, through actuating mechanism, drive the swivel mount and rotate to drive and scrape the rotation of mud mechanism, then, through inhaling mud mechanism, inhale mud to the mud mechanism that gathers, rethread mud mechanism utilizes "siphon" principle, with mud through mud pipe discharge sedimentation tank. The structure has the problems of poor sewage discharge capability, higher failure rate and easy blockage of a dredge pump and a dredge port, thereby increasing the waste of human resources and water resources.

Under the condition of high sludge concentration, the sludge suction pump is easy to discharge unsmooth sludge, the motor of the sludge suction pump is easy to generate faults such as overheating under the overload working condition, and the equipment is unstable in operation. The sludge is quickly hardened at the bottom of the tank, so that the pipeline of the sludge suction pump is frequently blocked, and the tank needs to be cleaned when the sludge is accumulated to a certain thickness. Not only influences the normal sludge discharge of the primary sedimentation tank, but also increases extra cost. The dredging pipeline is required to be removed in time after the mud suction pipeline is blocked, and the dredging pipeline is generally flushed by external high-pressure water, so that the working environment is severe, and the great waste of water resources is caused. When the tank is cleaned, the sedimentation tank needs to be shut down for sludge cleaning, which wastes huge manpower and material resources and influences the operation of the sewage plant to a certain extent.

Disclosure of Invention

The utility model discloses mainly solve and have that the blowdown ability is poor among the prior art, the fault rate is higher, suction pump and the easy not enough that blocks up of suction dredge mouth provide a high density sedimentation tank equipment, it has compact structure, high, the good and safe and reliable nature of operating stability of treatment effeciency height. The problem that the resistance is larger than the load of the equipment limit during operation is solved. The gravity sedimentation of the medium and the adsorption of the carrier are utilized to accelerate the growth and the sedimentation of the flocs.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model provides a high density sedimentation tank equipment, includes the cell body, the cell body in be equipped with mud scrapping device, mud scrapping device upper end be equipped with power drive assembly, power drive assembly on be equipped with the moment of torsion protector with power drive assembly looks circuit intercommunication, mud scrapping device on be equipped with the air back flush subassembly, moment of torsion protector side be equipped with the intake pipe with air back flush subassembly looks circuit intercommunication. The mud scraping device comprises a connecting main shaft, a plurality of mud scraping arms are arranged on the lower portion of the connecting main shaft, a plurality of mud scraping plates distributed at equal intervals are arranged at the lower ends of the mud scraping arms, a flow guide cover is arranged at the lower end of the connecting main shaft, and a plurality of mud pit scraping plates fastened with the mud scraping arms through bolts are arranged on the outer side of the flow guide cover.

Preferably, the power driving assembly comprises a speed reduction motor connected with the torque protector, a rotary box body is arranged between the speed reduction motor and the connecting main shaft, a rotary support is arranged in the rotary box body, and a box body cover plate fixed with the rotary box body through bolts is arranged between the rotary box body and the speed reduction motor.

Preferably, the torque protector comprises a torque protection box body, a push rod extending out of one end of the torque protection box body is arranged in the torque protection box body, a connecting block is arranged between the push rod and the speed reducing motor, an adjusting screw rod is arranged at the other end of the push rod, a guide pipe is arranged between the adjusting screw rod and the push rod, and a spring is arranged in the guide pipe.

Preferably, the torque protection box body is provided with a dial on the upper end face, the dial is provided with a pointer fixed with the push rod phase screw, a limit switch fixedly connected with the push rod phase embedded screw is arranged between the pointer and the guide pipe, and the torque protection box body is internally provided with a wiring terminal row communicated with the limit switch and the speed reduction motor phase circuit.

Preferably, a rotating head is arranged between the air inlet pipe and the box body cover plate, and a protective cover fixed with the box body cover plate through bolts is arranged above the rotating head.

Preferably, the air backwashing component comprises an aeration pipe, and a plurality of aeration holes which are distributed at equal intervals are arranged at the lower end of the aeration pipe.

Preferably, a quick-connection joint is arranged between the aeration pipe and the air inlet pipe.

Preferably, a supporting rod fixedly connected with the connecting main shaft through bolts is arranged between two adjacent mud scraping arms, pull rods are arranged between the supporting rod and the mud scraping arms and between the connecting main shaft and the mud scraping arms, and a plurality of grid bars fastened with the mud scraping arms through bolts are arranged on the mud scraping arms.

Preferably, an inclined tube filler which is fixedly connected with the tank body in an inserting manner is arranged between the power driving assembly and the air backwashing assembly. The inclined tube filler plays a role in stabilizing the rotation of the connecting main shaft.

The utility model discloses can reach following effect:

the utility model provides a high density sedimentation tank equipment compares with prior art, has compact structure, treatment effeciency height, operating stability is good and the high characteristics of fail safe nature. The problem that the resistance is larger than the load of the equipment limit during operation is solved. The gravity sedimentation of the medium and the adsorption of the carrier are utilized to accelerate the growth and the sedimentation of the flocs.

Drawings

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

Fig. 2 is a schematic side view of the mud scraper of the present invention.

Fig. 3 is a schematic top view of the mud scraper of the present invention.

Fig. 4 is a schematic structural diagram of the power driving assembly of the present invention.

Fig. 5 is a schematic structural view of the torque protector of the present invention.

Fig. 6 is a schematic structural view of the air backwashing assembly of the present invention.

Fig. 7 is a schematic structural view of an aeration tube according to the present invention.

Fig. 8 is a sectional view of the structure of an aeration tube according to the present invention.

In the figure: the device comprises a power driving assembly 1, a torque protector 2, an air inlet pipe 3, an inclined pipe filler 4, an air backwashing assembly 5, a tank body 6, a mud scraping device 7, a mud scraping arm 8, a grid 9, a connecting main shaft 10, a pull rod 11, a mud scraping plate 12, a mud pit scraping plate 13, a flow guide cover 14, a support rod 15, a speed reducing motor 16, a rotary box body 17, a protective cover 18, a rotary head 19, a box body cover plate 20, a rotary support 21, a connecting block 22, a push rod 23, a pointer 24, a torque protective box body 25, a dial 26, a guide pipe 27, a spring 28, an adjusting screw 29, a wiring terminal row 30, a limit switch 31, a quick-connection joint 32, an aeration pipe 33 and an aeration.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): as shown in fig. 1-8, a high-density sedimentation tank device comprises a tank body 6, a sludge scraping device 7 is arranged in the tank body 6, a power driving assembly 1 is arranged at the upper end of the sludge scraping device 7, the power driving assembly 1 comprises a speed reduction motor 16 connected with a torque protector 2, a rotary box body 17 is arranged between the speed reduction motor 16 and a connecting main shaft 10, a rotary support 21 is arranged in the rotary box body 17, and a box body cover plate 20 fixed with the rotary box body 17 through bolts is arranged between the rotary box body 17 and the speed reduction motor 16. Be equipped with the moment of torsion protector 2 with the circuit intercommunication of power drive assembly 1 looks on the power drive assembly 1, moment of torsion protector 2 includes moment of torsion protection box 25, is equipped with the push rod 23 that extends moment of torsion protection box 25 one end in the moment of torsion protection box 25, is equipped with connecting block 22 between push rod 23 and gear motor 16, and the push rod 23 other end is equipped with adjusting screw 29, is equipped with stand pipe 27 between adjusting screw 29 and push rod 23, is equipped with spring 28 in the stand pipe 27. The upper end face of the torque protection box body 25 is provided with a dial 26, the dial 26 is provided with a pointer 24 fixed with the push rod 23 through a screw, a limit switch 31 fixedly connected with the push rod 23 through a clamping type screw is arranged between the pointer 24 and the guide pipe 27, and a wiring terminal block 30 communicated with the limit switch 31 and the speed reducing motor 16 through circuits is arranged in the torque protection box body 25. An air back-washing component 5 is arranged on the mud scraping device 7, and an inclined tube filler 4 which is fixedly inserted and connected with the tank body 6 is arranged between the power driving component 1 and the air back-washing component 5. The air backwashing assembly 5 comprises an aeration pipe 33, wherein 88 aeration holes 34 which are distributed at equal intervals are arranged at the lower end of the aeration pipe 33. A quick-connection joint 32 is arranged between the aeration pipe 33 and the air inlet pipe 3. An air inlet pipe 3 communicated with a phase pipeline of the air backwashing component 5 is arranged on the side edge of the torque protector 2, a rotating head 19 is arranged between the air inlet pipe 3 and a box body cover plate 20, and a protective cover 18 fixed with the box body cover plate 20 through bolts is arranged above the rotating head 19. The mud scraping device 7 comprises a connecting main shaft 10, a pair of mud scraping arms 8 which are symmetrically distributed are arranged on the lower portion of the connecting main shaft 10, a supporting rod 15 which is fixedly connected with the main shaft 10 through bolts is arranged between every two adjacent mud scraping arms 8, a pull rod 11 is arranged between each supporting rod 15 and the mud scraping arms 8, the main shaft 10 is connected with the mud scraping arms 8, and 4 grid bars 9 which are fastened with the mud scraping arms 8 through bolts are arranged on the mud scraping arms 8. The lower end of the mud scraping arm 8 is provided with 3 mud scraping plates 12 which are distributed at equal intervals, the lower end of the connecting main shaft 10 is provided with a flow guide cover 14, and the outer side of the flow guide cover 14 is provided with a pair of mud pit scraping plates 13 which are distributed symmetrically and fastened with the mud scraping arm 8 through bolts.

In conclusion, the high-density sedimentation tank equipment has the characteristics of compact structure, high treatment efficiency, good operation stability and high safety and reliability. The problem that the resistance is larger than the load of the equipment limit during operation is solved. The gravity sedimentation of the medium and the adsorption of the carrier are utilized to accelerate the growth and the sedimentation of the flocs.

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 deviating from the basic 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.

In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a high density sedimentation tank equipment, includes cell body (6), its characterized in that: a mud scraping device (7) is arranged in the pool body (6), a power driving assembly (1) is arranged at the upper end of the mud scraping device (7), a torque protector (2) which is in circuit communication with the power driving assembly (1) is arranged on the power driving assembly (1), an air backwashing assembly (5) is arranged on the mud scraping device (7), and an air inlet pipe (3) which is in pipeline communication with the air backwashing assembly (5) is arranged on the side edge of the torque protector (2); mud scraping device (7) including connecting main shaft (10), connection main shaft (10) lower part be equipped with a plurality of mud arms (8) of scraping, mud arm (8) lower extreme of scraping be a plurality of mud scrapers (12) that are equidistant distribution, connection main shaft (10) lower extreme be equipped with kuppe (14), kuppe (14) outside be equipped with a plurality of and scrape mud pit scraper blade (13) of mud arm (8) looks bolt-up.

2. A high density settling tank apparatus as claimed in claim 1, wherein: the power driving assembly (1) comprises a speed reducing motor (16) connected with a torque protector (2), a rotary box body (17) is arranged between the speed reducing motor (16) and a connecting main shaft (10), a rotary support (21) is arranged in the rotary box body (17), and a box body cover plate (20) fixed with the rotary box body (17) through bolts is arranged between the rotary box body (17) and the speed reducing motor (16).

3. A high density settler apparatus as defined in claim 2, wherein: torque protector (2) including moment of torsion protection box (25), moment of torsion protection box (25) in be equipped with push rod (23) that extend moment of torsion protection box (25) one end, push rod (23) and gear motor (16) between be equipped with connecting block (22), push rod (23) other end be equipped with adjusting screw (29), adjusting screw (29) and push rod (23) between be equipped with stand pipe (27), stand pipe (27) in be equipped with spring (28).

4. A high density settler apparatus as defined in claim 3, wherein: moment of torsion protection box (25) up end be equipped with calibrated scale (26), calibrated scale (26) on be equipped with pointer (24) with push rod (23) looks fix with screw, pointer (24) and stand pipe (27) between be equipped with push rod (23) looks inlay formula screw fixed connection's limit switch (31), moment of torsion protection box (25) in be equipped with limit switch (31), gear motor (16) looks circuit intercommunication binding post row (30).

5. A high density settler apparatus as defined in claim 2, wherein: the air inlet pipe (3) and the box body cover plate (20) are provided with a rotating head (19), and a protective cover (18) fixed with the box body cover plate (20) through bolts is arranged above the rotating head (19).

6. A high density settling tank apparatus as claimed in claim 1, wherein: the air backwashing component (5) comprises an aeration pipe (33), wherein a plurality of aeration holes (34) which are distributed at equal intervals are arranged at the lower end of the aeration pipe (33).

7. A high density settler apparatus as defined in claim 6, wherein: a quick joint (32) is arranged between the aeration pipe (33) and the air inlet pipe (3).

8. A high density settling tank apparatus as claimed in claim 1, wherein: two adjacent scrape between mud arm (8) be equipped with be connected main shaft (10) looks bolted connection fixed branch (15), branch (15) with scrape between mud arm (8), connect main shaft (10) and scrape and all be equipped with pull rod (11) between mud arm (8), scrape be equipped with on mud arm (8) a plurality of and scrape grid (9) that mud arm (8) looks bolt-up.

9. A high density settling tank apparatus as claimed in claim 1, wherein: an inclined tube filler (4) fixedly connected with the tank body (6) in an inserting manner is arranged between the power driving assembly (1) and the air backwashing assembly (5).