CN111646590A

CN111646590A - Energy-efficient effluent treatment plant

Info

Publication number: CN111646590A
Application number: CN202010481965.2A
Authority: CN
Inventors: 周梁源
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-09-11

Abstract

The invention relates to the technical field of wastewater treatment, and discloses a high-efficiency energy-saving wastewater treatment device which comprises a treatment box, wherein a baffle is arranged in the treatment box, a plurality of water filtering holes are formed in the baffle, a stirring shaft is arranged in the middle of the baffle through a sealing cylinder, an upper cavity is formed in the upper end of the stirring shaft, a plurality of upper stirring blades are arranged on the outer side of the stirring shaft, upper guide cavities are formed in the upper stirring blades and are communicated with the upper cavity, the upper end of the stirring shaft penetrates through the bottom end of an air inlet box fixed at the upper end of the treatment box and is arranged at the top end of the inner wall of the air inlet box through a bearing, a plurality of power blades are arranged on the outer side of the stirring shaft in the air inlet box, a plurality of air inlet. The invention ensures that harmful gas or oxygen in the wastewater is dissolved in the water, increases flocculent garbage deposition, and can effectively dissolve ozone in the wastewater by arranging the ozone box and the lower cavity.

Description

Energy-efficient effluent treatment plant

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to a high-efficiency energy-saving wastewater treatment device.

Background

Three major public hazards in nature: waste water, waste gas and noise pollution: 1. the industrial wastewater directly flows into channels, rivers and lakes to pollute surface water, and if the toxicity is high, aquatic animals and plants die and even die; 2. industrial wastewater can also permeate into underground water to pollute the underground water; if the polluted surface water or underground water is used as domestic water by surrounding residents, the health of the residents can be harmed, and serious residents die; 3. the industrial wastewater permeates into the soil, causing soil pollution. Affecting the growth of microorganisms in plants and soil; 4. some industrial wastewater has bad smell and pollutes air; 5. toxic and harmful substances in the industrial wastewater can be remained in the body by the ingestion and absorption of passive plants and then reach the human body through a food chain, so that the human body is harmed; the environmental damage caused by industrial waste water is considerable.

The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. The method comprises the steps of domestic sewage, industrial wastewater and other useless water such as primary rain water flowing into a drainage pipe canal, and generally refers to water which can not be recycled after being treated by a certain technology or can not reach a certain standard after being purified by primary pollution.

The waste water treatment is a serious and practical problem all the time, for small and medium-sized chemical enterprises and families, the waste water is generally discharged to a sewage treatment plant for centralized treatment, the annual waste water treatment cost is considerable, and the existing waste water treatment device can only carry out simple precipitation treatment on the waste water, does not carry out disinfection treatment, is discharged into urban sewer pipelines or environmental water bodies, often causes pollution to the water bodies, and cannot recycle the waste water.

Chinese patent (publication No. CN 210394048U) discloses an energy-saving and environment-friendly wastewater treatment device, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a stirring box, the upper surface of the stirring box is connected with a driving device in a clamping manner, the left side surface and the right side surface of the driving device are respectively fixedly connected with opposite ends of two supporting rods, the bottom ends of the two supporting rods are fixedly connected with the upper surface of the stirring box, the bottom end of the driving device is fixedly connected with the top end of the stirring device, the inner surface of the stirring box is fixedly connected with the outer surface of a first filter plate, although the device can ensure effective treatment of wastewater to a certain extent, solid and flocculent garbage contained in the wastewater can not be effectively discharged in actual operation, and the disinfection mode also needs to be further improved.

Disclosure of Invention

The invention aims to provide an efficient and energy-saving wastewater treatment device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-efficiency energy-saving wastewater treatment device comprises a treatment box, wherein a baffle is arranged in the treatment box, a plurality of water filtering holes are arranged on the baffle, a stirring shaft is arranged in the middle of the baffle through a sealing barrel, an upper cavity is arranged in the upper end of the stirring shaft, a plurality of upper stirring blades are arranged outside the stirring shaft, an upper guide cavity is arranged in the upper stirring blades and is communicated with the upper cavity, the upper end of the stirring shaft penetrates through the bottom end of an air inlet box fixed at the upper end of the treatment box and is arranged at the top end of the inner wall of the air inlet box through a bearing, a plurality of power blades are arranged outside the stirring shaft in the air inlet box, a plurality of air inlet holes communicated with the upper cavity are arranged in the middle of the stirring shaft, equal number of air inlet pipes are arranged at the position where the middle part of the right end of the air inlet, the lower guide cavity is communicated with the lower cavity, and the bottom end of the stirring shaft penetrates through the ozone box fixed at the bottom end of the treatment box and the tail part of the stirring shaft is arranged in the ozone box.

As a further scheme of the invention: the middle part of the treatment box positioned at the upper end of the baffle is provided with a slag discharge pipe.

As a further scheme of the invention: the left side of the upper end of the treatment box is provided with a wastewater inlet pipe, and the right side of the upper end is provided with a flocculating agent inlet pipe.

As a further scheme of the invention: the right end of the air inlet pipe is connected with a high-pressure air pipe.

As a further scheme of the invention: and the middle part of the upper stirring blade is provided with a plurality of upper air outlet holes which are communicated with the upper guide cavity.

As a further scheme of the invention: and the middle part of the lower stirring blade is provided with a plurality of lower air outlet holes, and the lower air outlet holes are communicated with the lower guide cavity.

As a further scheme of the invention: and a drain pipe is arranged at the lower end of the left side of the treatment box.

As a further scheme of the invention: and supporting legs are arranged on two sides of the lower end of the treatment box.

As a further scheme of the invention: the ozone tube is connected with an ozone generator through an air duct, and the ozone generator is also connected with an absorption tube.

As a still further scheme of the invention: the ozone generator is fixed at the lower end of the treatment box.

Compared with the prior art, the invention has the beneficial effects that:

the utility model provides an energy-efficient effluent treatment plant, rational in infrastructure, the modern design, through mutually supporting of the inlet box and the upper plenum that are equipped with, make sewage can carry out abundant exposure treatment, the area of contact of sewage with the air has been increased, harmful gas or the oxygen of having ensured in the waste water is dissolved in aquatic, flocculent rubbish is precipitated simultaneously also to set up ozone case and lower cavity, can make ozone can effectually be dissolved in the sewage, the effect of disinfecting has been played, therefore, the clothes hanger is strong in practicability, and the reliability is high.

Drawings

FIG. 1 is a schematic structural diagram of an energy-efficient wastewater treatment device.

FIG. 2 is a schematic view of the internal structure of an air inlet box in an energy-efficient wastewater treatment device.

FIG. 3 is a schematic diagram of the internal structure of an ozone tank in an energy-efficient wastewater treatment device.

FIG. 4 is a schematic view of a partial cross-sectional structure of a stirring shaft in an energy-efficient wastewater treatment device.

FIG. 5 is a schematic perspective view of a baffle plate in an energy-efficient wastewater treatment device.

In the figure: 1-treatment box, 2-drain pipe, 3-support leg, 4-ozone box, 5-gas guide pipe, 6-ozone generator, 7-absorption pipe, 8-lower stirring blade, 9-lower air outlet, 10-baffle, 11-sealing cylinder, 12-stirring shaft, 13-upper stirring blade, 14-upper air outlet, 15-waste water inlet pipe, 16-air inlet box, 17-air inlet pipe, 18-high pressure gas pipe, 19-power blade, 20-air inlet hole, 21-upper cavity, 22-upper guide cavity, 23-lower cavity, 24-lower guide cavity, 25-slag discharge pipe, 26-flocculating agent inlet pipe and 27-water filtering hole.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 5, in the embodiment of the invention, an energy-efficient wastewater treatment device comprises a treatment tank 1, wherein support legs 3 are arranged on two sides of the lower end of the treatment tank 1 for supporting and fixing the whole device, a drain pipe 2 is arranged on the lower end of the left side of the treatment tank 1 for discharging treated wastewater, a wastewater inlet pipe 15 is arranged on the left side of the upper end of the treatment tank 1 for introducing wastewater raw materials, a flocculating agent inlet pipe 26 is arranged on the right side of the upper end for adding a flocculating agent into the treatment tank 1, a baffle 10 is arranged in the treatment tank 1, a slag discharge pipe 25 is arranged in the middle of the treatment tank 1 at the upper end of the baffle 10, a plurality of water filtering holes 27 are arranged on the baffle 10 for filtering flocculated sediments and only allowing water to be introduced, a stirring shaft 12 is arranged in the middle of the baffle 10 through a sealing cylinder 11, an upper cavity 21 is arranged in the upper end of the, the middle part of the upper stirring blade 13 is provided with a plurality of upper air outlet holes 14, the upper air outlet holes 14 are communicated with an upper guide cavity 22, the upper guide cavity 22 is arranged inside the upper stirring blade 13, the upper guide cavity 22 is communicated with an upper cavity 21, the upper end of the stirring shaft 12 passes through the bottom end of an air inlet box 16 fixed at the upper end of the treatment box 1 and is arranged at the top end of the inner wall of the air inlet box 16 through a bearing, a plurality of power blades 19 are arranged at the outer side of the stirring shaft 12 positioned inside the air inlet box 16, the middle part of the stirring shaft is provided with a plurality of air inlet holes 20 communicated with the upper cavity 21, so that the outside air can enter the upper cavity 21 through the air inlet holes 20, the air inlet pipes 17 with equal number are arranged at the position of the middle part of the right end of the air inlet box 16 flush with the power blades 19, so that the gas introduced by, the inside cavity 23 that is equipped with down of (mixing) shaft 12 lower extreme, and a plurality of lower stirring leaf 8 of outside installation, below stir 8 middle parts of leaf and be equipped with a plurality of ventholes 9 down, lower venthole 9 with lead chamber 24 and communicate each other down, go up stirring leaf 13 inside and be equipped with down and lead chamber 24, lead chamber 24 and lower cavity 23 and communicate each other down, ozone case 4 is located inside to ozone case 4 is passed to ozone case 4 bottom fixing and the afterbody of handling case 1 to it is inside to ensure that the inside ozone of ozone case 4 can channel into the lower cavity 23 of (mixing) shaft 12 lower extreme.

Example 2

In another embodiment of the invention, the high-efficiency energy-saving wastewater treatment device comprises a treatment box 1, wherein support legs 3 are arranged on two sides of the lower end of the treatment box 1, a drain pipe 2 is arranged on the lower end of the left side of the treatment box 1, a wastewater inlet pipe 15 is arranged on the left side of the upper end of the treatment box 1, a flocculating agent inlet pipe 26 is arranged on the right side of the upper end of the treatment box 1, a baffle 10 is arranged in the treatment box 1, a slag discharge pipe 25 is arranged in the middle of the treatment box 1 which is positioned on the upper end of the baffle 10, a plurality of water filtering holes 27 are arranged on the baffle 10, a stirring shaft 12 is arranged in the middle of the baffle 10 through a sealing cylinder 11, an upper cavity 21 is arranged in the upper end of the stirring shaft 12, a plurality of upper stirring blades 13 are arranged outside the stirring shaft 12, a plurality of upper air outlet holes 14 are arranged in the middle of the upper, the upper end of the stirring shaft 12 penetrates through the bottom end of an air inlet box 16 fixed at the upper end of the treatment box 1 and is arranged at the top end of the inner wall of the air inlet box 16 through a bearing, a plurality of power blades 19 are arranged at the outer side of the stirring shaft 12 positioned in the air inlet box 16, the middle part of the right end of the air inlet box 16 is provided with a plurality of air inlet holes 20 mutually communicated with an upper cavity 21, the air inlet pipes 17 with the same number are arranged at the positions flush with the power blades 19 at the middle part of the right end of the air inlet box 16, the right end of each air inlet pipe 17 is connected with a high-pressure air pipe 18, a lower cavity 23 is arranged in the lower end of the stirring shaft 12, a plurality of lower stirring blades 8 are arranged at the outer side of the lower stirring blades 8, a plurality of lower air outlet holes 9 are arranged at the middle parts of the lower stirring blades 8, the embodiment is different from the above embodiments in that the ozone tube is connected with an ozone generator 6 through an air duct 5, the ozone generator 6 is also connected with an absorption tube 7, the ozone generator 6 is fixed at the lower end of the treatment tank 1, and the ozone generator 6 can continuously supplement ozone into the ozone tank 4, so that the wastewater can be effectively sterilized and disinfected.

When the device works, wastewater is led in the treatment box 1, high-pressure air is led in by the high-pressure air pipe 18, the air inlet pipe 17 is sprayed on the power blade, the stirring shaft 12 rotates, air enters the upper cavity 21 from the air inlet hole 20 in the rotating process, then the air is discharged from the upper air outlet hole 14 under the action of the upper guide cavity 22, the wastewater is fully exposed and flocculated, then the wastewater enters the treatment box 1 on the lower side of the baffle 10 under the action of the water filtering hole 27, then ozone enters the lower stirring blade 8 under the action of the ozone box 4, and then the ozone is sprayed out from the lower air outlet hole 9, so that the wastewater treatment effect is realized. The invention has reasonable structure and novel design, ensures that the sewage can be fully exposed through the mutual matching of the air inlet box 16 and the upper cavity 21, increases the contact area between the sewage and the air, ensures that harmful gas or oxygen in the sewage is dissolved in the water, also increases flocculent garbage sediment, and can effectively dissolve the ozone in the sewage by arranging the ozone box 4 and the lower cavity 23, thereby playing the role of disinfection and sterilization, and having strong practicability and high reliability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An efficient energy-saving wastewater treatment device comprises a treatment box (1), wherein a baffle (10) is arranged inside the treatment box (1), and a plurality of water filtering holes (27) are formed in the baffle (10), and is characterized in that a stirring shaft (12) is arranged in the middle of the baffle (10) through a sealing barrel (11), an upper cavity (21) is formed inside the upper end of the stirring shaft (12), a plurality of upper stirring blades (13) are arranged outside the stirring shaft (12), an upper guide cavity (22) is formed inside the upper stirring blades (13), the upper guide cavity (22) is communicated with the upper cavity (21), the upper end of the stirring shaft (12) penetrates through the bottom end of an air inlet box (16) fixed at the upper end of the treatment box (1) and is arranged at the top end of the inner wall of the air inlet box (16) through a bearing, a plurality of power blades (19) are arranged outside the stirring shaft (12) positioned inside the air inlet box (16), and a, air inlet box (16) right-hand member middle part flushes intake pipe (17) of quantity such as installation on the position with power leaf (19), cavity (23) under (mixing) shaft (12) lower extreme inside is equipped with, and a plurality of lower stirring leaf (8) of outside installation, goes up stirring leaf (13) inside and is equipped with down and leads chamber (24), leads chamber (24) and cavity (23) intercommunication each other down, ozone case (4) and afterbody that the fixing was handled case (1) bottom are passed to (mixing) shaft (12) bottom and are located inside ozone case (4).

2. An energy-efficient waste water treatment apparatus as claimed in claim 1, characterized in that a slag discharge pipe (25) is installed in the middle of the treatment tank (1) at the upper end of the baffle (10).

3. An energy-efficient waste water treatment device as claimed in claim 1 or 2, characterized in that the left side of the upper end of the treatment tank (1) is provided with a waste water inlet pipe (15), and the right side of the upper end is provided with a flocculating agent inlet pipe (26).

4. An energy-efficient waste water treatment device as claimed in claim 1, characterized in that the right end of the air inlet pipe (17) is connected with a high-pressure air pipe (18).

5. The high-efficiency energy-saving wastewater treatment device according to claim 1, characterized in that a plurality of upper air outlets (14) are arranged in the middle of the upper stirring blade (13), and the upper air outlets (14) are communicated with the upper guide cavity (22).

6. The high-efficiency energy-saving wastewater treatment device according to claim 1, wherein a plurality of lower air outlets (9) are arranged in the middle of the lower stirring blade (8), and the lower air outlets (9) are communicated with the lower guide cavity (24).

7. An energy-efficient waste water treatment apparatus as claimed in claim 3, characterized in that the left lower end of the treatment tank (1) is provided with a drain pipe (2).

8. An energy-efficient waste water treatment device as claimed in claim 7, characterized in that the two sides of the lower end of the treatment box (1) are provided with supporting legs (3).

9. The high-efficiency energy-saving wastewater treatment device according to claim 1, wherein the ozone tube is connected with an ozone generator (6) through a gas tube (5), and the ozone generator (6) is also connected with an absorption tube (7).

10. An energy efficient wastewater treatment device according to claim 9, characterized in that said ozone generator (6) is fixed to the lower end of the treatment tank (1).