CN217627749U

CN217627749U - Sedimentation tank agitating unit

Info

Publication number: CN217627749U
Application number: CN202221427959.XU
Authority: CN
Inventors: 孙荣强; 葛旗; 付春永
Original assignee: Shandong Hi Speed Environmental Protection Technology Co ltd
Current assignee: Shandong Hi Speed Environmental Protection Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-21
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a sedimentation tank agitating unit belongs to sedimentation tank stirring technical field. Including the sedimentation tank body, the upper portion of sedimentation tank body is equipped with the mounting panel, and the stirring part is installed to the intermediate position of mounting panel, and the stirring part sets up in the inner chamber of sedimentation tank body, and the bottom coupling of stirring part has the silt division board, and the relative bilateral symmetry coupling of silt division board has the threaded rod, threaded rod fixedly connected with lead screw elevator motor, and lead screw elevator motor is fixed to be set up on the mounting panel. The utility model adopts the above technical scheme after, compare with prior art, have following advantage: the utility model discloses a stirring part can be kept apart the silt of sedimentation tank bottom through the silt division board after the intensive mixing dissolves the coagulant, prevents to drive the silt diffusion of sedimentation tank bottom at the stirring process. In addition, after the stirring work is finished, the stirring component is lifted to the upper part of the sewage through the screw rod lifting motor, and the stirring component is prevented from being corroded in the sewage.

Description

Sedimentation tank agitating unit

Technical Field

The utility model relates to a sedimentation tank agitating unit belongs to sedimentation tank stirring technical field.

Background

The sedimentation tank is a structure for removing suspended matters in water by using sedimentation, and equipment for purifying water quality removes the suspended matters in water by using the natural sedimentation or coagulating sedimentation of water, and is a machine for cleaning sludge from a river channel, wherein the sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction, and the sludge scraper is used in a circular sedimentation tank with larger diameter in municipal sewage treatment plants, water works and industrial wastewater treatment, and removes the sludge settled at the bottom of the tank and scum on the surface of the tank.

Some coagulants are added into a coagulating sedimentation tank to enable the coagulants to be mutually polymerized with particles difficult to precipitate in the water of the tank to form colloid, and then the colloid is combined with impurities in the water body to form a flocculating constituent with stronger adsorption force, and the flocculating constituent can gather suspended matters, partial bacteria and soluble substances in the water body together through adsorption, and finally sinks due to self weight, so that the purpose of water body treatment is realized. However, the coagulant is not fully dispersed in the water to be treated, which affects the water treatment effect, and the sludge at the bottom of the sedimentation tank is easy to diffuse by adopting the existing stirring device, so that the harmful substances precipitated in the sludge are dissolved in the water again. In addition, the existing stirring device is placed in sewage for a long time, and the device is easy to be rusted seriously.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above not enough, provide one kind can fully dissolve the diffusion flocculating agent effectively, prevent the sedimentation tank agitating unit of silt diffusion and preventing device corrosion.

An optimized scheme is that the sedimentation tank stirring device comprises a sedimentation tank body, wherein a mounting plate is arranged at the upper part of the sedimentation tank body, a stirring part is arranged in the middle of the mounting plate, the stirring part is arranged in an inner cavity of the sedimentation tank body, the bottom of the stirring part is axially connected with a sludge isolation plate, threaded rods are symmetrically axially connected to two opposite sides of the sludge isolation plate, a lead screw lifting motor is fixedly connected to the threaded rods, and the lead screw lifting motor is fixedly arranged on the mounting plate;

the stirring part include square sleeve pipe, square inserted bar and (mixing) shaft, the square sleeve pipe passes through the bearing fixedly to run through and sets up in the well position that adds of mounting panel, square inserted bar cartridge is in the sheathed tube inner chamber of square, the (mixing) shaft is fixed to be set up in the end of square inserted bar, the diameter of (mixing) shaft is less than the width of square inserted bar, the articulated stirring board that is equipped with a plurality of staggered arrangements from top to bottom of outer wall of (mixing) shaft, the stirring board can the cartridge in the sheathed tube inner chamber of square.

Furthermore, the outer surface of the sludge isolation plate is provided with a plurality of through holes which are uniformly distributed along the axial direction and the radial direction of the sludge isolation plate, the through holes which are arranged on the upper surface of the sludge isolation plate are provided with plugging plates at intervals, the through holes which are arranged on the lower surface of the sludge isolation plate are provided with plugging plates at intervals, and the plugging plates on the upper surface of the sludge isolation plate and the plugging plates on the lower surface of the sludge isolation plate are arranged in a staggered mode.

Furthermore, the two opposite ends of the upper surface of the blocking plate are provided with half-thread bolts which are fixedly arranged on the sludge isolation plate, and the blocking plate and the half-thread bolts are arranged in a penetrating and sliding mode.

Further, the fixed cover of square casing's outer wall be equipped with driven gear, driven gear sets up in the bottom of mounting panel, driven gear meshing has the driving gear, driving gear fixedly connected with motor, the motor is fixed to be set up in the upper portion of mounting panel.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model discloses a stirring part can be kept apart the silt of sedimentation tank bottom through the silt division board after the intensive mixing dissolves the coagulant, prevents to drive the silt diffusion of sedimentation tank bottom at the stirring process. In addition, after the stirring work is finished, the stirring part is lifted to the upper part of the sewage through the screw rod lifting motor, so that the stirring part is prevented from being soaked in the sewage to cause corrosion.

Drawings

Fig. 1 is a schematic view of the working state structure of a stirring device of a sedimentation tank of the present invention;

FIG. 2 is a schematic view of the non-operating state of the stirring device of the sedimentation tank of the present invention;

FIG. 3 is a schematic diagram of a sludge isolating plate structure of a stirring device of a sedimentation tank of the present invention;

FIG. 4 is a schematic view of the structure of portion A of FIG. 2;

in the figure, 1-a sedimentation tank body, 2-a mounting plate, 3-a stirring component, 4-a silt separation plate, 5-a threaded rod, 6-a screw rod lifting motor, 7-a square sleeve, 8-a square inserted rod, 9-a stirring shaft, 10-a stirring plate, 11-a through hole, 12-a blocking plate, 13-a half-thread bolt, 14-a driven gear, 15-a driving gear and 16-a motor.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, the utility model provides a sedimentation tank stirring device, which comprises a sedimentation tank body 1, wherein the upper part of the sedimentation tank body 1 is provided with a mounting plate 2, a stirring component 3 is arranged in the middle position of the mounting plate 2, the stirring component 3 is arranged in the inner cavity of the sedimentation tank body 1, the bottom of the stirring component 3 is axially connected with a sludge isolation plate 4, two opposite sides of the sludge isolation plate 4 are symmetrically axially connected with a threaded rod 5, the threaded rod 5 is fixedly connected with a lead screw lifting motor 6, and the lead screw lifting motor 6 is fixedly arranged on the mounting plate 2;

the stirring component 3 comprises a square sleeve 7, a square insertion rod 8 and a stirring shaft 9, the square sleeve 7 is fixedly arranged at the middle adding position of the mounting plate 2 in a penetrating manner through a bearing, the square insertion rod 8 is inserted into the inner cavity of the square sleeve 7, the stirring shaft 9 is fixedly arranged at the tail end of the square insertion rod 8, the diameter of the stirring shaft 9 is smaller than the width of the square insertion rod 8, the outer wall of the stirring shaft 9 is hinged with a plurality of stirring plates 10 which are distributed in an up-and-down staggered manner, and the stirring plates 10 can be inserted into the inner cavity of the square sleeve 7.

The surface of silt division board 4 be equipped with a plurality of axial along silt division board 4 and radial evenly distributed's through-hole 11, set up to be equipped with closure plate 12 in the through-hole 11 interval of the upper surface of silt division board 4, set up to be equipped with closure plate 12 in the through-hole 11 interval of the lower surface of silt division board 4, closure plate 12 of silt division board 4 upper surface and closure plate 12 cross staggered arrangement of silt division board 4 lower surface.

Two opposite ends of the upper surface of the blocking plate 12 are provided with half-thread bolts 13, the half-thread bolts 13 are fixedly arranged on the sludge isolation plate 4, and the blocking plate 12 and the half-thread bolts 13 are arranged in a penetrating and sliding mode.

The outer wall of the square sleeve 7 is fixedly sleeved with a driven gear 14, the driven gear 14 is arranged at the bottom of the mounting plate 2, the driven gear 14 is meshed with a driving gear 15, the driving gear 15 is fixedly connected with a motor 16, and the motor 16 is fixedly arranged at the upper part of the mounting plate 2.

The utility model discloses a theory of operation:

after a coagulant is put into the sedimentation tank body 1, the screw rod lifting motor 6 is started to slowly put the sludge isolation plate 4 into the bottom of the sedimentation tank body 1 and the upper part of sludge, in the descending process of the sludge isolation plate 4, in order to prevent water flow generated in the descending process of the sludge isolation plate 4 from impacting the sludge, the blocking plate 12 on the upper surface of the sludge isolation plate 4 slides to the upper part of the through hole 11 under the action of sewage resistance, the water flow flows to the upper part of the sludge isolation plate 4 through the through hole 11, when the sludge isolation plate 4 descends to the bottom of the sedimentation tank body 1, the blocking plate 12 on the upper surface of the sludge isolation plate 4 returns to the position, at the moment, the stirring plate 10 is separated from the inner cavity of the square sleeve 7, the motor 16 is started, the motor 16 drives the driving gear 15 to rotate, the driving gear 15 drives the driven gear 14 to rotate, the driven gear 14 drives the square sleeve 7, the square sleeve 8 and the stirring shaft 9 to rotate, and the stirring plate 10 on the stirring shaft 9 transversely moves in the inner cavity of the sedimentation tank body 1 under the action of centrifugal force and stirs the sewage;

after the stirring, close motor 16, stirring board 10 is laminated on the outer wall of (mixing) shaft 9, start lead screw elevator motor 6, lead screw elevator motor 6 drives silt division board 4 and rises, 4 decline in-process at silt division board, for the rivers impact silt that prevents 4 decline in-process productions of silt division board, closure plate 12 of 4 lower surfaces of silt division board is under the sewage resistance effect, closure plate 12 slides to the lower part of through-hole 11, rivers flow to the lower part of silt division board 4 through-hole 11, closure plate 12 can prevent that the rivers diameter from assaulting mud, then silt division board 4 breaks away from sewage, stirring board 10 cartridge is in square sleeve 7's inner chamber.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. The utility model provides a sedimentation tank agitating unit which characterized in that: the sedimentation tank comprises a sedimentation tank body (1), wherein a mounting plate (2) is arranged on the upper part of the sedimentation tank body (1), a stirring component (3) is arranged in the middle position of the mounting plate (2), the stirring component (3) is arranged in an inner cavity of the sedimentation tank body (1), the bottom of the stirring component (3) is in shaft connection with a sludge isolation plate (4), threaded rods (5) are in shaft connection with two opposite sides of the sludge isolation plate (4) symmetrically, the threaded rods (5) are fixedly connected with a screw rod lifting motor (6), and the screw rod lifting motor (6) is fixedly arranged on the mounting plate (2);

stirring part (3) including square sleeve pipe (7), square inserted bar (8) and (mixing) shaft (9), square sleeve pipe (7) are fixed to run through the bearing and are set up in the intermediate position of mounting panel (2), square inserted bar (8) cartridge is in the inner chamber of square sleeve pipe (7), (mixing) shaft (9) are fixed to be set up in the end of square inserted bar (8), the diameter of (mixing) shaft (9) is less than the width of square inserted bar (8), the outer wall of (mixing) shaft (9) articulates stirring board (10) that is equipped with a plurality of stagger distributions from top to bottom, stirring board (10) can the cartridge in the inner chamber of square sleeve pipe (7).

2. A sedimentation tank agitation apparatus according to claim 1, wherein: the surface of silt division board (4) be equipped with a plurality of axial along silt division board (4) and radial evenly distributed's through-hole (11), set up through-hole (11) interval in the upper surface of silt division board (4) and be equipped with closure plate (12), set up in through-hole (11) interval of the lower surface of silt division board (4) and be equipped with closure plate (12), closure plate (12) of silt division board (4) upper surface and closure plate (12) cross staggered arrangement of silt division board (4) lower surface.

3. A sedimentation tank agitation apparatus according to claim 2, characterised in that: two opposite ends of the upper surface of the blocking plate (12) are provided with half-thread bolts (13), the half-thread bolts (13) are fixedly arranged on the sludge isolation plate (4), and the blocking plate (12) and the half-thread bolts (13) are arranged in a penetrating and sliding mode.

4. A sedimentation tank agitation apparatus according to claim 1, wherein: the outer wall of square sleeve pipe (7) fixed cover be equipped with driven gear (14), driven gear (14) set up in the bottom of mounting panel (2), driven gear (14) meshing has driving gear (15), driving gear (15) fixedly connected with motor (16), motor (16) fixed set up in the upper portion of mounting panel (2).