CN212395969U

CN212395969U - Sedimentation tank, sewage treatment system and equipment

Info

Publication number: CN212395969U
Application number: CN202020348186.0U
Authority: CN
Inventors: 唐江峰; 张旭
Original assignee: Guangdong Huanuo Qingeng Material Technology Co ltd
Current assignee: Guangdong Huanuo Qingeng Material Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-26
Anticipated expiration: 2030-03-19

Abstract

The utility model provides a sedimentation tank, a sewage treatment system and equipment, wherein the sedimentation tank comprises a sedimentation tank body and a baffle piece, the sedimentation tank body is sequentially provided with a drain outlet, a water inlet and a water outlet from bottom to top, the drain outlet and the water inlet are arranged near the bottom of the sedimentation tank body, and the water outlet is arranged near the upper part of the sedimentation tank body; the baffle piece is fixed in the sedimentation tank body and positioned between the water inlet and the water outlet, the sedimentation tank body is divided into a first cavity and a second cavity by the baffle piece, the water inlet is communicated with the first cavity, and the water outlet is communicated with the second cavity; the sedimentation tank, the sewage treatment device and the equipment have better sedimentation effect.

Description

Sedimentation tank, sewage treatment system and equipment

Technical Field

The utility model relates to a sewage treatment field, in particular to sedimentation tank, sewage treatment system and equipment.

Background

Settling ponds commonly used in construction are generally classified into three types of cocurrent flow, countercurrent flow and cross flow, according to the relative direction of water flow and particle flow. The cocurrent flow type sedimentation tank means that water flow and particle flow both flow downwards, and clarified water and sludge are separated by a water collecting branch channel. The counter-current sedimentation tank refers to the water flow is upward and the particle flow is downward. The transverse flow sedimentation tank is characterized in that the water flow flows approximately horizontally, and the particle flow flows downwards. At present, the counter-current sedimentation tank occupies less space and has good sedimentation effect, so the counter-current sedimentation tank is most widely used in industry; however, the sedimentation effect of the counter-current sedimentation tank also has room for improvement, so that the sedimentation effect can be better.

SUMMERY OF THE UTILITY MODEL

Therefore, a sedimentation tank, a sewage treatment system and equipment with better sedimentation effect are needed.

The utility model provides a sedimentation tank, which comprises a sedimentation tank body and a baffle piece, wherein the sedimentation tank body is provided with a drain outlet, a water inlet and a water outlet from bottom to top in sequence, the drain outlet and the water inlet are arranged near the bottom of the sedimentation tank body, and the water outlet is arranged near the upper part of the sedimentation tank body; the baffle piece is fixed in the sedimentation tank body, the baffle piece is located between the water inlet and the water outlet, the baffle piece divides the sedimentation tank body into a first cavity and a second cavity, the water inlet is communicated with the first cavity, and the water outlet is communicated with the second cavity.

Preferably, the sedimentation tank further comprises a first pump body and a check valve, wherein the first pump body and the check valve are positioned at the water inlet, the first body is used for pumping external liquid into the sedimentation tank body, and the check valve is used for preventing liquid from flowing back.

Preferably, the first pump body is connected with the sensor, and when the liquid level is lower than a first set liquid level, the first pump body is started; when the liquid level is higher than the second set liquid level, the first pump body stops rotating.

Preferably, the barrier comprises a plurality of obliquely arranged baffles, and the width direction of the baffles forms an included angle with the direction perpendicular to the horizontal plane.

Preferably, an overflow channel is formed between adjacent baffles, and the projection parts of the adjacent baffles on the horizontal plane are overlapped.

Preferably, the bottom of the sedimentation tank is also provided with a sludge sedimentation tank, a drain pipe is arranged in the sludge sedimentation tank, and the drain pipe is positioned at the bottom of the sludge sedimentation tank.

Preferably, the side wall of the sludge settling tank is inclined, and the sludge settling tank is gradually reduced from top to bottom.

Preferably, the sludge settling tanks are provided with a plurality of sludge settling tanks, and a triangular column-shaped convex rib is arranged between every two adjacent sludge settling tanks.

The utility model also provides a sewage treatment system, including clarification plant and above-mentioned arbitrary any the sedimentation tank, clarification plant is including purifying the water inlet, the delivery port of sedimentation tank with it is linked together to purify the water inlet.

The utility model also provides an equipment, including equipment body and above-mentioned arbitrary one the sedimentation tank, be provided with the delivery port on the equipment body, the delivery port with the water inlet of sedimentation tank is linked together.

The utility model discloses set up the baffle in the sedimentation tank, the speed of rivers in the sedimentation tank is slowed down to the baffle, can also block the granule of aquatic, makes the precipitation effect better.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic structural view of a sedimentation tank according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a sedimentation tank according to another preferred embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "first end," "second end," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, the utility model provides a sedimentation tank, which comprises a sedimentation tank body 1 and a baffle piece 2. The sedimentation tank body 1 is sequentially provided with a sewage draining exit (not shown), a water inlet 11 and a water outlet 12 from bottom to top, the sewage draining exit and the water inlet 11 are arranged close to the bottom of the sedimentation tank body 1, the water outlet 12 is arranged close to the upper part of the sedimentation tank body 1, and sewage flows from bottom to top and then flows out of the water outlet 12; the solid particles sink to the bottom of the sedimentation tank body 1 and are pumped out from the sewage outlet. Separate shelves piece 2 and fix in sedimentation tank body 1, and separate shelves 2 and be located between water inlet 11 and the delivery port 12, separate shelves 2 and cut apart into first cavity and second cavity with sedimentation tank body 1, in this embodiment, separate 2 upper portions of shelves piece and be the second cavity, separate a shelves lower part and be first cavity, water inlet 11 is linked together with first cavity, delivery port 12 is linked together with the second cavity, when upwards flowing from the bottom of sewage, separate shelves piece 2 and block solid particle, solid particle strikes on separating shelves piece 2, receive reverse effort, more be favorable to the lower part of solid particle deposit to sedimentation tank body 1, make the effect of sediment better.

In a preferred embodiment, the sedimentation tank further comprises a first pump body 4 and a check valve 5, the first pump body 4 being located at the water inlet 11, said first body being used for drawing external liquid into the sedimentation tank body 1, said check valve 5 preventing the backflow of liquid.

With reference to fig. 1, in a further preferred embodiment, the first pump 4 is connected to a sensor 3, the first pump 4 being activated when the level is lower than a first set level; when the level is higher than a second set level, the first pump 4 is stopped. Further, the sensor 3 is a liquid level sensor 3 or a pressure sensor 3, and the pressure sensor 3 can convert the measured pressure value into a liquid level value. Still further, the sensor 3 is a floating ball type liquid level sensor.

In a preferred embodiment, the barrier 2 comprises a plurality of obliquely arranged baffles, the width direction of which forms an angle with the direction perpendicular to the horizontal plane. A flow passage 21 is formed between adjacent baffles, and the projection parts of the adjacent baffles on the horizontal plane are overlapped. The projections of the baffles on the horizontal plane have no gaps, so that the baffle has better barrier solid particles and good sedimentation effect.

In the preferred embodiment, the bottom of the sedimentation tank body 1 is also provided with a sludge sedimentation tank 6, a sewage discharge pipe 7 is arranged in the sludge sedimentation tank 6, the sewage discharge pipe 7 extends out of a sewage discharge outlet, and the sewage discharge pipe 7 is positioned at the bottom of the sludge sedimentation tank 6. Solid particles are precipitated in the sludge precipitation tank 6, and the solid particles are pumped out of the sludge precipitation tank 6 by the blow-off pipe 7, so that the cleaning is more convenient.

In a further preferred embodiment, the side wall of the sludge settling tank 6 is inclined, and the sludge settling tank 6 is gradually reduced from top to bottom, so that the sludge settling can be more cleanly pumped out from the solids in the sludge settling tank.

In a further preferred embodiment, a plurality of sludge settling tanks 6 are arranged, and convex ribs in a triangular column shape are arranged between adjacent sludge settling tanks 6, so that solid particles in the sludge settling tanks 6 can be pumped out more cleanly.

Referring to figure 2, in the preferred embodiment the sedimentation tank also comprises a second pump 8, the second pump 8 being connected at the water outlet 12, the second pump 8 being required to pump liquid into another container when the water to be drained needs to enter the higher container. Further, a sensor 3 for measuring the liquid level is also electrically connected to the second body, and the opening or closing of the second body is controlled according to the level of the liquid level.

The utility model also provides a sewage treatment system, including clarification plant and the sedimentation tank of any of the above-mentioned, clarification plant is including purifying water inlet 11, and the delivery port 12 and the purification water inlet 11 of sedimentation tank are linked together. After the sedimentation tank is sedimentated, the sewage enters the purifying equipment for further purification.

The utility model also provides an equipment, including the sedimentation tank of equipment body and above-mentioned arbitrary, be provided with delivery port 12 on the equipment body, delivery port 12 is linked together with sedimentation tank body 1's water inlet 11. The equipment produces sewage in the production process, and the sewage enters the sedimentation tank for sedimentation and purification.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express the specific embodiments of the utility model, and the description thereof is more specific and detailed, but not so as to limit the scope of the patent of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A sedimentation tank is characterized by comprising a sedimentation tank body and a baffle piece, wherein the sedimentation tank body is sequentially provided with a drain outlet, a water inlet and a water outlet from bottom to top; the baffle piece is fixed in the sedimentation tank body, the baffle piece is located between the water inlet and the water outlet, the baffle piece divides the sedimentation tank body into a first cavity and a second cavity, the water inlet is communicated with the first cavity, and the water outlet is communicated with the second cavity.

2. The settling tank of claim 1, further comprising a first pump body and a check valve, the first pump body and the check valve being located at the water inlet, the first pump body being configured to draw external fluid into the settling tank body, the check valve preventing backflow of fluid.

3. The sedimentation tank of claim 2, further comprising a sensor for measuring a liquid level in the sedimentation tank, the first pump being connected to the sensor, the first pump being activated when the liquid level is below a first set level; when the liquid level is higher than the second set liquid level, the first pump body stops rotating.

4. A sedimentation tank according to claim 1, wherein the partition comprises a plurality of obliquely arranged baffles, the width direction of which forms an angle with the direction perpendicular to the horizontal plane.

5. A sedimentation tank according to claim 4, wherein a flow passage is formed between adjacent baffles, and the projections of adjacent baffles on a horizontal plane coincide.

6. The sedimentation tank as claimed in claim 1, wherein a sludge sedimentation tank is further arranged at the bottom of the sedimentation tank, and a drain pipe is arranged in the sludge sedimentation tank and is positioned at the bottom of the sludge sedimentation tank.

7. A sedimentation tank according to claim 6, wherein the side wall of the sludge sedimentation tank is inclined, and the sludge sedimentation tank is tapered from top to bottom.

8. The sedimentation tank claimed in claim 6, wherein a plurality of the sludge sedimentation tanks are provided, and a rib having a triangular column shape is provided between adjacent sludge sedimentation tanks.

9. A wastewater treatment system comprising a purification apparatus and a sedimentation tank according to any one of claims 1 to 8, the purification apparatus comprising a purification water inlet, the outlet of the sedimentation tank being in communication with the purification water inlet.

10. An apparatus, characterized in that, comprising an apparatus body and the sedimentation tank of any one of the preceding claims 1 to 8, the apparatus body is provided with a water outlet, and the water outlet is communicated with the water inlet of the sedimentation tank.