CN220976682U

CN220976682U - Improved generation sedimentation tank

Info

Publication number: CN220976682U
Application number: CN202322887588.4U
Authority: CN
Inventors: 唐小娟; 秦力; 王英; 高佳; 杨鹏飞; 汪爱霞
Original assignee: GANSU RESEARCH INSTITUTE FOR WATER CONSERVANCY
Current assignee: GANSU RESEARCH INSTITUTE FOR WATER CONSERVANCY
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-17
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses an improved sedimentation tank, which comprises a sedimentation tank, wherein a cleaning assembly is arranged at the lower end of the interior of the sedimentation tank, the cleaning assembly consists of a second servo motor, a cleaning plate, a drain pipe, a dragon conveying device and a screw rod, and the lower end of the sedimentation tank is U-shaped. According to the utility model, the second servo motor is operated to drive the cleaning plate to move linearly, the cleaning plate moves and pushes the sludge layer at the lower end to the sludge outlet, the sludge flows into the dragon conveying interior through the sludge outlet, and then the sewage pipes are uniformly discharged, so that the sludge is cleaned, the work of the sedimentation tank is not influenced, the manual cleaning operation is reduced, and the operation efficiency is improved; through stirring the inside sewage of sedimentation tank and flocculating agent for the flocculating agent disperses in sewage more evenly, and fully contacts with suspended particles, forms great aggregate more easily through stirring the flocculation thing, improves precipitation efficiency, and then improves purifying effect.

Description

Improved generation sedimentation tank

Technical Field

The utility model relates to the technical field of rural sewage treatment, in particular to an improved sedimentation tank.

Background

When sewage is treated, one of the important steps is the precipitation of the sewage, and a sedimentation tank is needed for the precipitation of the sewage. A sedimentation tank is a structure for removing suspended matters in water by sedimentation, and is a device for purifying water quality, and the suspended matters in water are removed by utilizing the natural sedimentation or coagulating sedimentation of water. In combination with the municipal sewage treatment sedimentation tank (CN 216878277U) in the prior art, the filtering mechanism above the main body of the sewage sedimentation tank is used for filtering the sludge impurities.

The prior art has the following problems:

1. In the literature, impurities with larger volume are filtered, but in the process of removing suspended matters in a sedimentation tank, the suspended matters gradually settle to the bottom to form a sludge layer, and the sludge layer gradually increases along with the time, so that the sludge layer needs to be cleaned manually at regular intervals, but the sludge is accumulated at the bottom of the sedimentation tank, so that the sedimentation tank is more troublesome to process, and a large amount of manpower is required to be consumed.

2. In order to realize more effective removal and precipitation, the sedimentation tank is in carrying out the water purification in-process to sewage and can add chemical agent to the sedimentation tank is inside more, and it is mainly in order to promote taking place chemical reaction between impurity and the medicament in the sewage, but can only naturally wait for the slow integration of chemical agent and sewage to lead to its inefficiency, if chemical agent and sewage mix inhomogeneous, the area of contact of chemical agent and impurity then can reduce to thereby lead to reaction rate to become slow and influence purifying effect.

For this reason, we propose an improved sedimentation tank to solve the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an improved sedimentation tank.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The improved sedimentation tank comprises a sedimentation tank, wherein a cleaning assembly is arranged at the lower end of the interior of the sedimentation tank, the cleaning assembly consists of a second servo motor, a cleaning plate, a drain pipe, a dragon conveying mechanism and a screw rod, and the lower end of the sedimentation tank is U-shaped; the fixed plate, its fixed locate the upper end middle part of sedimentation tank, the upper end left and right sides of fixed plate all is equipped with servo motor, servo motor's lower extreme all is provided with stirring subassembly, and stirring subassembly comprises (mixing) shaft, stirring leaf, mounting bracket, filter screen.

Preferably, a sludge outlet is formed in the left side of the lower end of the sedimentation tank, the outer side of the sludge outlet is connected with a sewage pipe, an auger conveying mechanism is arranged in the sewage pipe, and an inlet of the auger conveying mechanism is communicated with the sludge outlet; the second servo motor is arranged on the outer side of the lower end of the sedimentation tank, the output end of the second servo motor is communicated with the inside of the sedimentation tank, the screw rod is rotationally arranged in the sedimentation tank, one end of the screw rod is connected with the output end of the second servo motor, and the cleaning plate is connected with the outer side of the screw rod in a threaded manner.

Preferably, the output of servo motor link up and sets up and be connected at fixed plate lower extreme and (mixing) shaft, the lower extreme outside of (mixing) shaft is provided with multiunit stirring leaf, the fixed mounting bracket that is equipped with in the upper end outside of (mixing) shaft, the mounting bracket is circular setting, and the inside of mounting bracket is provided with the filter screen.

Preferably, the upper end of the fixed plate is provided with a storage box, the lower end of the storage box is provided with a guide pipe, the lower end of the guide pipe penetrates through the lower end of the fixed plate, and a valve is arranged on the outer side of the guide pipe.

Preferably, the sedimentation tank further comprises: the water level sensor is arranged at the upper end of the interior of the sedimentation tank; the water outlet is formed in the upper end of the right side of the sedimentation tank; the controller is arranged outside the front end of the sedimentation tank; support columns, which are all arranged at four corners of the outer side of the sedimentation tank.

Preferably, the fixing plate further includes: buzzer, warning light, it all install in the upper end of fixed plate.

Preferably, an A/D converter and a central processing unit are arranged in the controller, a signal output end of the A/D converter is connected with a signal receiving end of the central processing unit, a signal output end of the water level sensor is connected with the A/D converter in the controller, and the buzzer and the warning lamp are electrically connected with the central processing unit of the controller.

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

(1) According to the utility model, the second servo motor is operated to drive the cleaning plate to linearly move, the cleaning plate moves and pushes the sludge layer at the lower end to the sludge outlet, the sludge flows into the dragon conveying mechanism through the sludge outlet, and then the sewage pipes are uniformly discharged, so that the sludge is cleaned, the work of the sedimentation tank is not influenced, the manpower is reduced, the cleaning operation is performed, and the operation efficiency is improved.

(2) According to the utility model, the first servo motor is operated to drive the stirring shaft to rotate, so that the sewage and the flocculating agent in the sedimentation tank are stirred, the flocculating agent is more uniformly dispersed in the sewage and is fully contacted with the suspended particles, the effect of the flocculating agent and suspended matters is enhanced, the formation of the flocculate is promoted, larger aggregates are more easily formed by stirring the flocculate, the sedimentation efficiency is improved, and the filter screen in the installation frame at the upper end of the stirring shaft can intercept the flocculate rising in suspension, so that the smaller suspended matters are prevented from flowing out through the water outlet, and the purification effect is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below.

FIG. 1 is a schematic structural diagram of an improved sedimentation tank according to the present utility model;

FIG. 2 is a schematic front view of a sedimentation tank according to the present utility model;

FIG. 3 is a schematic view of an improved sedimentation tank stirring shaft and a mounting frame according to the present utility model;

fig. 4 is a schematic diagram of an improved sedimentation tank cleaning plate and a second servo motor according to the present utility model.

Legend description:

1. A sedimentation tank; 2. a fixing plate; 3. a storage box; 4. a first servo motor; 5. a buzzer; 6. a warning light; 7. a controller; 8. a support column; 9. a stirring shaft; 10. a mounting frame; 11. a filter screen; 12. stirring the leaves; 13. a second servo motor; 14. a cleaning plate; 15. a water outlet; 16. a water level sensor; 17. a sludge outlet; 18. a blow-down pipe; 19. the dragon conveying mechanism; 20. a conduit; 21. and a screw rod.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Examples: as shown in fig. 1, an improved sedimentation tank comprises a sedimentation tank 1, a fixed plate 2 is arranged in the middle of the upper end of the sedimentation tank 1, a storage box 3 is arranged at the upper end of the fixed plate 2, a flocculating agent is stored in the storage box 3, a conduit 20 at the lower end of the storage box 3 is communicated with the lower end of the fixed plate 2, when sewage is treated, the flocculating agent is thrown into the sedimentation tank by opening a valve at the outer side of the conduit 20, the flocculating agent can be combined with suspended particles in the sewage to form larger sediment, after the flocculating agent is combined with the suspended particles, the specific gravity of the flocculating agent is increased, the flocculating agent is easy to settle to the bottom of the sedimentation tank, as time goes by, the flocculating agent gradually gathers to form a sedimentation layer, clear water flows out through a water outlet 15 at the upper end, and the upper end of the sedimentation tank 1 is provided with a water level sensor 16, the water level sensor 16 detects the water level in real time, when the water level inside the sedimentation tank 1 reaches a dangerous water level, the water level sensor 16 can send an A/D converter signal inside a box controller 7, the signal output end of the A/D converter is connected with a signal receiving end of the central processor, and a buzzer 5 and a controller 7 are connected with a corresponding warning device, and a warning device is connected with a warning device or a warning device is connected with a corresponding warning device in a corresponding device in a prompt device in order to prompt personnel to take a prompt.

As shown in fig. 2-3, the left and right sides of the upper end of the fixed plate 2 is provided with two groups of first servo motors 4, the output end of each first servo motor 4 is connected with a stirring shaft 9, the outer side of the lower end of each stirring shaft 9 is provided with a plurality of groups of stirring blades 12, the outer side of the upper end of each stirring shaft 9 is provided with a mounting frame 10, each mounting frame 10 is circularly arranged, a filter screen 11 is arranged in each mounting frame 10, after a flocculating agent is thrown into the sedimentation tank 1 from the inside of a guide pipe 20, the first servo motors 4 can be operated to drive the stirring shafts 9 to rotate, the stirring shafts 9 drive the stirring blades 12 to rotate, and then sewage and flocculating agent in the sedimentation tank are stirred, so that the flocculating agent is uniformly dispersed in the sewage and fully contacted with suspended particles, the effect of the flocculating agent and suspended matters are enhanced, the flocculating agent is promoted to form larger aggregates more easily through stirring, sedimentation efficiency is improved, and the filter screen 11 in the mounting frames 10 at the upper end of the stirring shafts 9 can intercept the suspended and prevent the suspended and the small suspended substances from flowing out through the water outlet 15, and further the purification effect is improved.

As shown in fig. 3-4, the second servo motor 13 is arranged at the outer side of the lower end of the sedimentation tank 1, the output end of the second servo motor 13 is communicated with the inside of the sedimentation tank 1 and is connected with the screw rod 21, the cleaning plate 14 is connected with the outer side of the screw rod 21 in a threaded manner, when suspended matters gradually sink to the bottom, the screw rod 21 is driven to rotate by operating the second servo motor 13, the cleaning plate 14 is further enabled to move in a straight line manner, the sludge layer at the lower end is pushed to the sludge outlet 17 while the cleaning plate 14 moves, the sludge flows into the dragon conveying mechanism 19 through the sludge outlet 17, and then the sewage pipes 18 are uniformly discharged, so that the work of the sedimentation tank 1 is not influenced while the sludge is cleaned, the manual cleaning operation is reduced, and the operation efficiency is improved.

Working principle: when the device is used, the valve outside the guide pipe 20 is opened firstly, the flocculant is thrown into the sedimentation tank, the first servo motor 4 can be operated again to drive the stirring shaft 9 to rotate, the stirring shaft 9 drives the stirring blade 12 to rotate, and then the sewage and the flocculant inside the sedimentation tank are stirred, so that the flocculant is more uniformly dispersed in the sewage and fully contacted with suspended particles, the effect of the flocculant and suspended solids is enhanced, the formation of the flocculate is promoted, larger aggregates are easier to form through stirring, the sedimentation efficiency is improved, the filter screen 11 in the installation frame 10 at the upper end of the stirring shaft 9 intercepts the suspended floc, the smaller suspended solids are prevented from flowing out through the water outlet 15, the purification effect is improved, when the suspended solids gradually subsides to the bottom, the second servo motor 13 can be operated to drive the screw 21 to rotate, and then the cleaning plate 14 with threads outside moves linearly, the cleaning plate 14 pushes the sludge layer at the lower end to the sludge outlet 17, flows to the inside the dragon conveying mechanism 19 through the sludge outlet 17, the dragon conveying mechanism uniformly discharges the flocculate, and meanwhile, the operation of the sedimentation tank is not influenced by the manpower is reduced because the operation is carried out on the cleaning efficiency of the sedimentation tank 1.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides an improved generation sedimentation tank, includes sedimentation tank (1), its characterized in that, the inside lower extreme of sedimentation tank (1) is provided with the clearance subassembly, and the clearance subassembly comprises second servo motor (13), clearance board (14), blow off pipe (18), flood dragon conveying mechanism (19), lead screw (21), and sedimentation tank (1) lower extreme is "U" setting;

the fixed plate (2), its fixed locating the upper end middle part of sedimentation tank (1), the upper end left and right sides of fixed plate (2) all is equipped with first servo motor (4), the lower extreme of first servo motor (4) all is provided with stirring subassembly, and stirring subassembly comprises (mixing) shaft (9), stirring leaf (12), mounting bracket (10), filter screen (11).

2. The improved sedimentation tank as claimed in claim 1, wherein a sludge outlet (17) is formed in the left side of the lower end of the sedimentation tank (1), a sewage drain pipe (18) is connected to the outer side of the sludge outlet (17), a dragon conveying mechanism (19) is installed in the sewage drain pipe (18), and an inlet of the dragon conveying mechanism (19) is communicated with the sludge outlet (17);

The second servo motor (13) is arranged on the outer side of the lower end of the sedimentation tank (1), the output end of the second servo motor (13) is communicated with the inside of the sedimentation tank (1), the screw rod (21) is rotationally arranged in the sedimentation tank (1), one end of the screw rod (21) is connected with the output end of the second servo motor (13), and the cleaning plate (14) is connected with the outer side of the screw rod (21) in a threaded mode.

3. The improved sedimentation tank according to claim 1, wherein the output end of the first servo motor (4) is connected with the stirring shaft (9) through the lower end of the fixed plate (2), a plurality of groups of stirring blades (12) are arranged on the outer side of the lower end of the stirring shaft (9), a mounting frame (10) is fixedly arranged on the outer side of the upper end of the stirring shaft (9), the mounting frame (10) is in a circular shape, and a filter screen (11) is arranged in the mounting frame (10).

4. An improved sedimentation tank as claimed in claim 1, characterized in that the upper end of the fixed plate (2) is provided with a storage box (3), the lower end of the storage box (3) is provided with a conduit (20), the lower end of the conduit (20) penetrates to the lower end of the fixed plate (2), and the outer side of the conduit (20) is provided with a valve.

5. An improved sedimentation tank according to claim 1, characterized in that the sedimentation tank (1) further comprises:

a water level sensor (16) mounted at the upper end of the interior of the sedimentation tank (1);

a water outlet (15) which is arranged at the upper end of the right side of the sedimentation tank (1);

a controller (7) which is arranged outside the front end of the sedimentation tank (1);

And support columns (8) are arranged at four corners of the outer side of the sedimentation tank (1).

6. An improved sedimentation tank according to claim 1, characterized in that the fixing plate (2) further comprises:

Buzzer (5), warning light (6), it all install in the upper end of fixed plate (2).

7. The improved sedimentation tank of claim 5, wherein an a/D converter and a central processing unit are arranged in the controller (7), a signal output end of the a/D converter is connected with a signal receiving end of the central processing unit, a signal output end of the water level sensor (16) is connected with the a/D converter in the controller (7), and the buzzer (5) and the warning lamp (6) are electrically connected with the central processing unit of the controller (7).