CN216320149U - High-efficiency siltation-free secondary sedimentation tank - Google Patents

Abstract

The utility model provides a high-efficiency siltation-free secondary sedimentation tank, which belongs to the technical field of purification tanks and comprises a tank body, wherein a partition plate is fixedly connected to the inner bottom surface of the tank body, a second filter screen is fixedly connected to the top of the partition plate, a baffle plate is fixedly connected to the side surface of the partition plate, a first filter screen is arranged right above the baffle plate, the first filter screen is fixedly connected with the inner wall of the tank body, and a supporting plate is arranged above the first filter screen. Through the layer board and the first filter screen that set up, can be used for carrying out the first filtration to sewage and give and stay on the layer board great filth, prevent that follow-up work from producing the problem of siltation and taking place, then utilize hoisting device to layer board rebound, because there is the filter mesh hole on the surface of layer board, so can not hold in the palm water out, only upwards hold up great filth, start translation mechanism and drive the push pedal and release the filth when holding in the palm to the discharge gate, thereby solve among the prior art problem that two heavy ponds produced the mud siltation easily.

Description

High-efficiency siltation-free secondary sedimentation tank

Technical Field

The utility model belongs to the technical field of purification tanks, and particularly relates to a high-efficiency siltation-free secondary sedimentation tank.

Background

The secondary sedimentation tank is an important component of an activated sludge system and mainly has the functions of separating sludge, clarifying mixed liquor, concentrating and refluxing activated sludge. The working effect can directly influence the effluent quality and the return sludge concentration of the activated sludge system. The large and medium-sized sewage treatment plants mostly adopt circular radial flow sedimentation tanks for mechanical sludge suction, the medium-sized sewage treatment plants also adopt multi-bucket horizontal flow sedimentation tanks, and in the use scene of small sewage treatment facilities with small space, vertical flow type sewage treatment plants mostly adopt vertical flow type sewage treatment facilities. The process of arranging mud is usually with the help of gravity and hydraulic effect, subsides mud in the bottom of sedimentation tank to mud bucket through the bottom setting collects the mud that subsides, and it is slow to subside water velocity through this mode, and is inefficient, and silt is made up because buoyancy acts on to the side and overturns, has caused mud to retrieve and has mended abundant problem, has influenced the speed of input sewage, has further influenced sewage treatment's efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency siltation-free secondary sedimentation tank, and aims to solve the problem that sludge siltation is easy to generate in the secondary sedimentation tank in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: high-efficient no siltation secondary sedimentation pond, including the cell body, the interior bottom surface fixedly connected with baffle of cell body, the top fixedly connected with second filter screen of baffle, the side fixedly connected with baffle of baffle, be provided with first filter screen directly over the baffle, fixed connection between the inner wall of first filter screen and cell body, the top of first filter screen is provided with the layer board, the layer board passes through hoist mechanism and sets up on the cell body, the top of cell body is provided with translation mechanism, the last push pedal that is provided with of translation mechanism, the layer board relies on hoist mechanism to reach the push pedal bottom, be provided with the straw between first filter screen and the baffle.

In order to enable the efficient siltation-free secondary sedimentation tank to achieve the effect of enabling the supporting plate to move up and down, the lifting mechanism preferably comprises a hydraulic press and a connecting rod, the hydraulic press is fixedly connected to the outside of the tank body, the movable end of the hydraulic press is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with the supporting plate.

In order to enable the efficient siltation-free secondary sedimentation tank to achieve the effect of enabling the push plate to horizontally move, the utility model is preferable that the translation mechanism comprises a driving device, a screw rod, a support and a sliding block, the support is fixedly connected to the top of the tank body, one end of the screw rod is rotatably connected with the support, the other end of the screw rod is connected with the driving device, the outer surface of the screw rod is in threaded connection with the sliding block, and the sliding block is fixedly connected with the push plate.

In order to enable the efficient siltation-free secondary sedimentation tank to achieve the effect of rotating the screw rod, the driving device preferably comprises a motor and a fixed frame, the fixed frame is fixedly connected to the outer top of the tank body, the motor is fixedly connected with the fixed frame, and the output end of the motor is fixedly connected with the screw rod.

In order to ensure that the high-efficiency siltation-free secondary sedimentation tank can filter water, preferably, the surface of the supporting plate and the surface of the push plate are both provided with filter mesh holes, and the bottom of the push plate is in shape fit with the surface of the supporting plate.

In order to ensure that the high-efficiency siltation-free secondary sedimentation tank achieves the effect of discharging larger dirt out of the tank body, the utility model is preferably characterized in that the front surface of the tank body is provided with a discharge hole, and the bottom surface of the discharge hole is flush with the bottom surface of the push plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. this high-efficient no siltation secondary sedimentation tank, layer board and first filter screen through setting up, can be used for carrying out the first filtration to sewage and give great filth and stay on the layer board, prevent that follow-up work from producing the problem of siltation and taking place, then utilize hoisting device to layer board rebound, because there is the filter mesh hole on the surface of layer board, so can not hold up water, only upwards hold up great filth, start translation mechanism and drive the push pedal and release the filth when holding in the palm to the discharge gate, thereby can make follow-up sewage treatment can not produce silt and jam easily, thereby solve the problem that secondary sedimentation tank produced the mud siltation easily among the prior art.

2. This high-efficient no siltation secondary sedimentation tank through setting up the second filter screen, can carry out the secondary to the water after the first filtration, then stays the baffle to the filth on, through the straw to filth suction, because there is not great filth, consequently can reduce and can not produce the jam for the pump pressure that the straw provided power.

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 principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a schematic overall cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic front view of the structure of the embodiment of the present invention.

In the figure: 1. a tank body; 2. a hydraulic press; 3. a motor; 4. a slider; 5. a screw rod; 6. a support; 7. pushing the plate; 8. a connecting rod; 9. a support plate; 10. a fixed mount; 11. a first filter screen; 12. a straw; 13. a baffle plate; 14. a second filter screen; 15. a partition plate; 16. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: high-efficient no siltation secondary sedimentation tank, including cell body 1, the interior bottom surface fixedly connected with baffle 15 of cell body 1, the top fixedly connected with second filter screen 14 of baffle 15, the side fixedly connected with baffle 13 of baffle 15, be provided with first filter screen 11 directly over baffle 13, fixed connection between the inner wall of first filter screen 11 and cell body 1, the top of first filter screen 11 is provided with layer board 9, layer board 9 passes through hoist mechanism and sets up on cell body 1, the top of cell body 1 is provided with translation mechanism, the last push pedal 7 that is provided with of translation mechanism, layer board 9 relies on hoist mechanism to reach push pedal 7 bottom, be provided with straw 12 between first filter screen 11 and the baffle 13.

In the embodiment of the utility model, sewage is poured into the tank body 1 from the top, the sewage can be filtered for the first time through the supporting plate 9 and the first filter screen 11, so that larger sewage is left on the supporting plate 9, the problem of siltation generated in the subsequent work is prevented, then the supporting plate 9 is moved upwards by using the lifting device, the water cannot be lifted out due to the filter screen holes on the surface of the supporting plate 9, only the larger sewage is lifted upwards, when the supporting plate is supported to the discharge hole 16, the translation mechanism is started to drive the push plate 7 to push out the sewage, so that the silt and blockage cannot be easily generated in the subsequent sewage treatment, then the sewage falls on the baffle 13, the sewage is filtered for the second time through the second filter screen 14, then the sewage is left on the baffle 13, the sewage is sucked out through the suction pipe 12, and the pump pressure for providing power for the suction pipe 12 can be reduced and the blockage cannot be generated due to the absence of the larger sewage, thereby achieving the function of no siltation.

Further, hoist mechanism includes hydraulic press 2 and connecting rod 8, and 2 fixed connection of hydraulic press are outside at cell body 1, the expansion end of hydraulic press 2 and the one end fixed connection of connecting rod 8, and the other end and the 9 fixed connection of layer board of connecting rod 8 drive layer board 9 through the flexible of hydraulic press 2 and reciprocate when using, and in the practical application process, hydraulic pressure mechanism can be replaced by other mechanisms or devices that can realize this raising function.

Preferably, translation mechanism includes drive arrangement, lead screw 5, support 6 and slider 4, 6 fixed connection at 1 tops of cell body of support, rotate between one end of lead screw 5 and the support 6 and connect, the other end and the drive arrangement of lead screw 5 are connected, be threaded connection between the surface of lead screw 5 and the slider 4, fixed connection between slider 4 and the push pedal 7, when using, drive through drive arrangement makes lead screw 5 rotatory, then slider 4 can move on lead screw 5, thereby can drive push pedal 7 and remove, translation mechanism can also utilize rack and pinion's cooperation to realize the translation function, consequently, can choose different translation modes for use according to actual need among the practical application.

Specifically, drive arrangement includes motor 3 and mount 10, and mount 10 fixed connection is at the outer top of cell body 1, fixed connection between motor 3 and the mount 10, fixed connection between motor 3's the output and the lead screw 5, through the motor 3 who sets up, can provide power for the lead screw 5 is rotatory.

Specifically, the surface of layer board 9 and the surface of push pedal 7 have all been seted up and have been strained the mesh hole, and the bottom shape laminating layer board 9's of push pedal 7 surface can not take the water to remove when using through setting up and strain the mesh hole, and through the surface that sets up the bottom shape laminating layer board 9 of push pedal 7, can reach better effect of releasing.

Specifically, the front surface of the tank body 1 is provided with a discharge port 16, the bottom surface of the discharge port 16 is flush with the bottom surface of the push plate 7, and large solid-state dirt can be discharged out of the tank body 1 from the discharge port 16 through the arranged discharge port 16.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. High-efficient no siltation secondary sedimentation pond, including cell body (1), its characterized in that: the interior bottom surface fixedly connected with baffle (15) of cell body (1), top fixedly connected with second filter screen (14) of baffle (15), side fixedly connected with baffle (13) of baffle (15), be provided with first filter screen (11) directly over baffle (13), fixed connection between the inner wall of first filter screen (11) and cell body (1), the top of first filter screen (11) is provided with layer board (9), layer board (9) set up on cell body (1) through hoist mechanism, the top of cell body (1) is provided with translation mechanism, the last push pedal (7) that is provided with of translation mechanism, layer board (9) rely on hoist mechanism to reach push pedal (7) bottom, be provided with straw (12) between first filter screen (11) and baffle (13).

2. The high efficiency siltation-free secondary sedimentation tank according to claim 1, wherein: the lifting mechanism comprises a hydraulic press (2) and a connecting rod (8), the hydraulic press (2) is fixedly connected to the outside of the pool body (1), the movable end of the hydraulic press (2) is fixedly connected with one end of the connecting rod (8), and the other end of the connecting rod (8) is fixedly connected with the supporting plate (9).

3. The high efficiency siltation-free secondary sedimentation tank according to claim 1, wherein: translation mechanism includes drive arrangement, lead screw (5), support (6) and slider (4), support (6) fixed connection is at cell body (1) top, rotate between one end of lead screw (5) and support (6) and connect, the other end and the drive arrangement of lead screw (5) are connected, be threaded connection between the surface of lead screw (5) and slider (4), fixed connection between slider (4) and push pedal (7).

4. A high efficiency non-fouling secondary sedimentation tank according to claim 3, wherein: the driving device comprises a motor (3) and a fixing frame (10), the fixing frame (10) is fixedly connected to the outer top of the pool body (1), the motor (3) is fixedly connected with the fixing frame (10), and the output end of the motor (3) is fixedly connected with the lead screw (5).

5. The high efficiency siltation-free secondary sedimentation tank according to claim 1, wherein: the surface of layer board (9) and the surface of push pedal (7) have all been seted up and have been strained the mesh hole, the bottom shape laminating layer board (9) of push pedal (7) surface.

6. The high efficiency non-fouling secondary sedimentation tank according to any one of claims 1 to 5, wherein: the front surface of the tank body (1) is provided with a discharge hole (16), and the bottom surface of the discharge hole (16) is flush with the bottom surface of the push plate (7).

Images