CN219502037U

CN219502037U - Desilting device of sewage sedimentation tank

Info

Publication number: CN219502037U
Application number: CN202320641366.1U
Authority: CN
Inventors: 秦雄; 汪小东; 汤丁丁; 周艳; 蒋睿; 张日亮; 马彩凤; 程飞跃
Original assignee: China Construction Third Engineering Bureau Water Resources And Hydropower Development Co ltd; China Construction Third Bureau Green Industry Investment Co Ltd
Current assignee: China Construction Third Engineering Bureau Water Resources And Hydropower Development Co ltd; China Construction Third Bureau Green Industry Investment Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-11
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a dredging device of a sewage sedimentation tank, which comprises: a sedimentation tank; the scraping mechanism comprises a scraping plate with the bottom end in contact with the bottom plate of the sedimentation tank and a first power piece for driving the scraping plate to move; the collecting mechanism is arranged on one side of the sediment Chi Yuan away from the scraping mechanism and comprises a placing groove arranged on the bottom plate of the sedimentation tank, a collecting cylinder arranged in the placing groove and a filter screen arranged in the collecting cylinder; and the lifting mechanism is used for lifting the collecting cylinder. According to the utility model, the scraping mechanism is arranged in the sedimentation tank, the scraper can be driven to move by the first power piece, dredging of the bottom plate of the sedimentation tank is realized, and the lifting mechanism is arranged, so that the sludge in the sedimentation tank can be collected and lifted, the sedimentation tank is convenient to process, the dredging efficiency of the sedimentation tank is improved, and the defects in the prior art are overcome.

Description

Desilting device of sewage sedimentation tank

Technical Field

The utility model relates to the technical field of dredging equipment, in particular to a dredging device of a sewage sedimentation tank.

Background

The sewage treatment is a process for purifying sewage to achieve the water quality requirement of draining a certain water body or reusing the sewage, and the sewage overflows from the upper part of a sedimentation tank, so that solid-liquid separation is realized, a large amount of sludge can be deposited in the sedimentation tank of a sewage treatment plant after the sedimentation tank is operated for a period of time, and the sedimentation tank needs to be cleaned regularly.

According to patent number CN 218204872U, the utility model discloses a dredging device of sewage equalizing basin, including the sewage equalizing basin body, the inside rotation of sewage equalizing basin body is connected with the dwang, the dwang outside is rotated through one-way damping bearing and is connected the eccentric wheel, the eccentric wheel outside is provided with the frame, the inside rotation of frame is connected with reciprocating screw rod, the dwang outside is rotated through one-way damping bearing and is connected with first bevel gear, first bevel gear one side meshing is connected with the second bevel gear, the quantity of second bevel gear sets up to two, second bevel gear top is provided with drive assembly, the reciprocating screw rod outside is provided with clearance subassembly.

The desilting device of the comparison document above needs to detach the collection box after cleaning, then the silt in the collection box is dumped, the silt after cleaning is inconvenient to take out, and the staff needs to enter the inside of the regulating tank to take out the collection box after detaching, so that the desilting work is not facilitated.

The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.

Disclosure of Invention

The utility model aims to solve the defects and provide a dredging device of a sewage sedimentation tank.

In order to solve the technical problems, the utility model adopts the following technical scheme: a dredging device of a sewage sedimentation tank, comprising:

a sedimentation tank;

the scraping mechanism comprises a scraping plate with the bottom end in contact with the bottom plate of the sedimentation tank and a first power piece for driving the scraping plate to move;

the collecting mechanism is arranged on one side of the sediment Chi Yuan away from the scraping mechanism and comprises a placing groove arranged on the bottom plate of the sedimentation tank, a collecting cylinder arranged in the placing groove and a filter screen arranged in the collecting cylinder;

and the lifting mechanism is used for lifting the collecting cylinder.

Further, the lifting mechanism comprises mounting frames arranged on two sides of the sedimentation tank, a rotating roller with one end rotating on one of the mounting frames, a second power piece used for driving the rotating roller to rotate, and lifting ropes arranged on two sides of the rotating roller, wherein the lifting ropes are detachably connected with the collecting cylinder.

Further, the mounting frame comprises more than one supporting rod arranged on the sedimentation tank and a mounting plate arranged on the supporting rod, and a bearing connected with the rotating roller is arranged on the mounting plate.

Further, a lifting ring detachably connected with the lifting rope is arranged on the collecting cylinder.

Further, the device also comprises a limiting mechanism for limiting the lifting of the collecting cylinder, wherein the limiting mechanism comprises limiting blocks arranged on two sides of the collecting cylinder and limiting grooves arranged on two side walls of the sedimentation tank and adapted to the limiting blocks.

Further, the top end of the limiting groove penetrates through the side wall of the sedimentation tank.

Further, an interception mechanism is arranged at the top of the scraping plate and comprises a net ring arranged on the scraping plate and an interception net arranged in the net ring.

Further, the sedimentation tank comprises a water pumping mechanism, wherein the water pumping mechanism comprises a water pumping pipe communicated with the placing groove, a water pump connected with the water pumping pipe and a water outlet pipe used for flushing a bottom plate of the sedimentation tank.

Furthermore, positioning blocks are respectively arranged on two sides of the scraping plate, and positioning grooves matched with the positioning blocks are respectively arranged on the side walls of two sides of the sedimentation tank.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the scraping mechanism is arranged in the sedimentation tank, the scraper can be driven to move by the first power piece, dredging of the bottom plate of the sedimentation tank is realized, and the lifting mechanism is arranged, so that the sludge in the sedimentation tank can be collected and lifted, the sedimentation tank is convenient to process, the dredging efficiency of the sedimentation tank is improved, and the defects in the prior art are overcome.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of a front cross-sectional structure of an embodiment of the present utility model.

Fig. 2 is a schematic top view of an embodiment of the present utility model.

FIG. 3 is a schematic side cross-sectional view of an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the portion a in fig. 1.

In the figure: 1. a sedimentation tank; 2. a scraping mechanism; 21. a scraper; 22. a first power member; 3. a collection mechanism; 31. a placement groove; 32. a collection cylinder; 33. a filter screen; 4. a lifting mechanism; 41. a mounting frame; 42. a rotating roller; 43. a second power member; 44. a lifting rope; 411. a support rod; 412. a mounting plate; 413. a bearing; 34. a lifting ring; 5. a limiting mechanism; 51. a limiting block; 52. a limit groove; 6. an interception mechanism; 61. a net ring; 62. an interception net; 7. a water pumping mechanism; 71. a water pumping pipe; 72. a water pump; 73. a water outlet pipe; 23. a positioning block; 11. and a positioning groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1-4.

The utility model relates to a dredging device of a sewage sedimentation tank, which comprises:

a sedimentation tank 1;

the scraping mechanism 2 comprises a scraping plate 21 with the bottom end in contact with the bottom plate of the sedimentation tank 1 and a first power piece 22 for driving the scraping plate 21 to move;

a collecting mechanism 3 which is arranged on one side of the sedimentation tank 1 away from the scraping mechanism 2 and comprises a placing groove 31 arranged on the bottom plate of the sedimentation tank 1, a collecting cylinder 32 arranged in the placing groove 31 and a filter screen 33 arranged in the collecting cylinder 32;

and a lifting mechanism 4 for lifting the collection cylinder 32.

Firstly, part of clear water in the sedimentation tank 1 is discharged, when the clear water is discharged to a certain depth, the scraper 21 is driven to move forwards through the first power piece 22, when dredging is carried out on the sedimentation tank 1, the scraper 21 pushes sludge on the bottom plate of the sedimentation tank 1 to the position of the collecting cylinder 32 and falls into the collecting cylinder 32, then the collecting cylinder 32 is lifted through the lifting mechanism 4, the sludge in the collecting cylinder 32 is filtered through the filter screen 33, water in the sludge is removed, and then the sludge in the lifted collecting cylinder 32 is treated.

Preferably, the side wall of the collecting cylinder 32 is attached to the wall of the placing groove 31.

In an embodiment, the lifting mechanism 4 includes mounting frames 41 disposed on two sides of the sedimentation tank 1, a rotating roller 42 with one end rotatably disposed on one of the mounting frames 41, a second power member 43 for driving the rotating roller 42 to rotate, and lifting ropes 44 disposed on two sides of the rotating roller 42, where the lifting ropes 44 are detachably connected to the collecting cylinder 32. Through setting up promotion, live-rollers 42 and second power piece 43 to can be convenient for drive live-rollers 42 through second power piece 43 and rotate the rolling that realizes carrying rope 44, realize the promotion to the collection section of thick bamboo 32 promptly, and carry rope 44 can dismantle and connect collection section of thick bamboo 32, be convenient for shift collection section of thick bamboo 32 after collection section of thick bamboo 32 promotes, conveniently handle the silt in the collection section of thick bamboo 32.

In one embodiment, the mounting frame 41 includes one or more struts 411 disposed on the sedimentation tank 1 and a mounting plate 412 disposed on the struts 411, and bearings 413 connected to the rotating roller 42 are disposed on the mounting plate 412. By such a design, the installation of the rotating roller 42 can be facilitated by providing the installation frame 41.

In one embodiment, the collection canister 32 is provided with a bail 34 that is removably connected to the bail 44. By such design, the lifting ring 34 is convenient to be matched with the lifting rope 44, and the lifting ring 34 is detachably connected through the lifting rope 44, so that the collecting cylinder 32 is convenient to be transferred after the collecting cylinder 32 is lifted.

In an embodiment, the device further comprises a limiting mechanism 5 for limiting the lifting of the collecting cylinder 32, wherein the limiting mechanism 5 comprises limiting blocks 51 arranged on two sides of the collecting cylinder 32 and limiting grooves 52 arranged on two side walls of the sedimentation tank 1 and matched with the limiting blocks 51. Through setting up stop gear 5 like this, can carry out spacingly to the promotion of collection tube 32, avoid collection tube 32 to rock at the in-process that promotes, guarantee that collection tube 32 only carries out the motion of vertical direction in sedimentation tank 1.

In an embodiment, the top end of the limiting groove 52 penetrates through the side wall of the sedimentation tank 1. By such design, the top end of the limit groove 52 is arranged to penetrate through the side wall of the sedimentation tank 1, so that the collection cylinder 32 can be conveniently separated from the sedimentation tank 1, and the collection cylinder 32 can be conveniently transferred.

Preferably, the distance between the rotating roller 42 and the top of the sedimentation tank 1 is larger than the height of the lifting cylinder. This design facilitates transfer of the cartridge 32 after lifting.

In an embodiment, the top of the scraper 21 is provided with an interception mechanism 6, the interception mechanism 6 comprising a net 61 provided on the scraper 21 and an interception net 62 provided inside the net 61. By means of the design, the intercepting mechanism 6 is arranged, impurities floating on sewage can be carried in the dredging process, and the sewage can be conveniently treated.

In an embodiment, the device further comprises a water pumping mechanism 7, wherein the water pumping mechanism 7 comprises a water pumping pipe 71 communicated with the placing groove 31, a water pump 72 connected with the water pumping pipe 71 and a water outlet pipe 73 for flushing the bottom plate of the sedimentation tank 1. By means of the design, water in the placing groove 31 can be extracted through the water pumping mechanism 7, further dredging can be conveniently conducted on the sedimentation tank 1 through the water outlet pipe 73, and dredging effect is improved.

In an embodiment, positioning blocks 23 are respectively disposed on two sides of the scraper 21, and positioning grooves 11 adapted to the positioning blocks 23 are respectively disposed on two side walls of the sedimentation tank 1. By means of the design, the movement track of the scraping plate 21 can be limited by the aid of the matching of the positioning blocks 23 and the positioning grooves 11, and the scraping plate 21 is convenient to use.

Preferably, the first power member 22 includes, but is not limited to, an electric push rod, a linear rail, a pneumatic cylinder, or a hydraulic cylinder.

Preferably, the second power member 43 includes, but is not limited to, an electric machine, a motor.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 dredging device of a sewage sedimentation tank is characterized in that: comprising the following steps:

the scraping mechanism (2) comprises a scraping plate (21) with the bottom end in contact with the bottom plate of the sedimentation tank (1) and a first power piece (22) for driving the scraping plate (21) to move;

the collecting mechanism (3) is arranged on one side, far away from the scraping mechanism (2), of the sedimentation tank (1) and comprises a placing groove (31) arranged on the bottom plate of the sedimentation tank (1), a collecting cylinder (32) arranged in the placing groove (31) and a filter screen (33) arranged in the collecting cylinder (32);

and a lifting mechanism (4) for lifting the collection cylinder (32).

2. The dredging device of the sewage sedimentation tank as recited in claim 1, wherein: the lifting mechanism (4) comprises mounting frames (41) arranged on two sides of the sedimentation tank (1), rotating rollers (42) with one ends rotatably arranged on one of the mounting frames (41), second power parts (43) used for driving the rotating rollers (42) to rotate and lifting ropes (44) arranged on two sides of the rotating rollers (42), and the lifting ropes (44) are detachably connected with the collecting barrels (32).

3. The dredging device of the sewage sedimentation tank as recited in claim 2, wherein: the installation frame (41) comprises more than one supporting rod (411) arranged on the sedimentation tank (1) and an installation plate (412) arranged on the supporting rod (411), and a bearing (413) connected with the rotating roller (42) is arranged on the installation plate (412).

4. The dredging device of the sewage sedimentation tank as recited in claim 2, wherein: and a lifting ring (34) detachably connected with the lifting rope (44) is arranged on the collecting cylinder (32).

5. A dredging arrangement for a sewage sedimentation tank as claimed in any one of claims 1-4, characterized in that: the device is characterized by further comprising a limiting mechanism (5) for limiting the lifting of the collecting cylinder (32), wherein the limiting mechanism (5) comprises limiting blocks (51) arranged on two sides of the collecting cylinder (32) and limiting grooves (52) arranged on two side walls of the sedimentation tank (1) and matched with the limiting blocks (51).

6. The dredging apparatus for a wastewater sedimentation tank as claimed in claim 5, wherein: the top end of the limiting groove (52) penetrates through the side wall of the sedimentation tank (1).

7. A dredging arrangement for a sewage sedimentation tank as claimed in any one of claims 1-4, characterized in that: the top of scraper blade (21) is provided with interception mechanism (6), interception mechanism (6) are including setting up guipure (61) on scraper blade (21) and setting up interception net (62) in guipure (61).

8. The dredging device of the sewage sedimentation tank as recited in claim 1, wherein: the sedimentation tank is characterized by further comprising a water pumping mechanism (7), wherein the water pumping mechanism (7) comprises a water pumping pipe (71) communicated with the placing groove (31), a water pump (72) connected with the water pumping pipe (71) and a water outlet pipe (73) for flushing the bottom plate of the sedimentation tank (1).

9. The dredging device of the sewage sedimentation tank as recited in claim 1, wherein: positioning blocks (23) are respectively arranged on two sides of the scraping plate (21), and positioning grooves (11) matched with the positioning blocks (23) are respectively arranged on the side walls of two sides of the sedimentation tank (1).