CN214528416U

CN214528416U - Industrial sewage purification device for environmental protection engineering

Info

Publication number: CN214528416U
Application number: CN202023061142.9U
Authority: CN
Inventors: 陈晓娟
Original assignee: Suzhou environmental science research institute
Current assignee: Suzhou environmental science research institute
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-29
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an industrial sewage purification device for environmental protection engineering, the first stage treatment device comprises a filter tank, the filter tank comprises a first stage tank body and a composite filter component arranged at the middle end of the first stage tank body, the second stage treatment device comprises a flocculation sedimentation tank and a centrifugal separation tank, one side of the flocculation sedimentation tank, which is opposite to the second water inlet, is provided with a clear liquid outlet, the clear liquid outlet is connected with a clear liquid through pipe, the other end of the clear liquid through pipe is erected above the centrifugal separation tank, the centrifugal rotary table is connected below the centrifugal separation tank, a liquid receiving sleeve is sleeved outside the centrifugal rotary table, the third stage treatment device comprises a chemical treatment tank, the utility model has the advantages of realizing separation type sewage purification, realizing secondary separation after flocculation and sedimentation by the centrifugal separation tank, greatly improving separation and purification efficiency, and the use of cleaning and filtering consumables is reduced, and the operation cost is reduced.

Description

Industrial sewage purification device for environmental protection engineering

Technical Field

The utility model belongs to the technical field of the environmental protection and specifically relates to an industrial sewage purification device for environmental protection engineering.

Background

Industrial waste water including industrial waste water, industrial sewage and cooling water refers to waste water and waste liquid produced in the industrial production process, which contains industrial production materials, intermediate products, byproducts lost along with water and pollutants produced in the production process.

However, in the prior art, the traditional purification method for industrial wastewater is single, so that the final purification effect is poor.

Therefore, it is necessary to provide a new industrial sewage purification device for environmental protection engineering to solve the above technical problems.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims to provide an industrial sewage purification device for environmental protection engineering to the not enough of prior art.

The technical scheme is as follows: the utility model relates to an industrial sewage purification device for environmental protection engineering, which comprises a first-stage treatment device, a second-stage treatment device and a third-stage treatment device;

the first-stage treatment device comprises a filter tank, the filter tank comprises a first-stage tank body and a composite filter assembly arranged at the middle end of the first-stage tank body, and a first water outlet is formed in the position, below the composite filter assembly, of the side wall of the first-stage tank body;

the second-stage treatment device comprises a flocculation sedimentation tank and a centrifugal separation tank, wherein a second water inlet is formed in one side of the flocculation sedimentation tank, a first communicating pipe is connected between a first water outlet and the second water inlet, a clear liquid outlet is formed in one side, opposite to the second water inlet, of the flocculation sedimentation tank, a clear liquid communicating pipe is connected to the clear liquid outlet, the other end of the clear liquid communicating pipe is erected above the centrifugal separation tank, a centrifugal rotary table is connected to the lower portion of the centrifugal separation tank, a liquid receiving sleeve is sleeved outside the centrifugal rotary table, the side wall of the liquid receiving sleeve extends to a position which is at least 5cm above the top of the centrifugal separation tank, and a centrifugal liquid outlet pipe is communicated with the side wall of the liquid receiving sleeve;

the third-stage treatment device comprises a chemical treatment tank, the centrifugal liquid outlet pipe is communicated with the chemical treatment tank, and a purified water outlet pipe is arranged at the top of one side, back to the centrifugal liquid outlet pipe, of the chemical treatment tank.

Preferably, the composite filter assembly comprises a first filter screen, a second filter screen and a third filter screen which are arranged in parallel, the aperture of the first filter screen is 40 meshes, and the aperture of the second filter screen is 80 meshes; the aperture of the third filter screen is 150 meshes.

Preferably, the chemical treatment tank comprises a treatment tank body and a dosing device arranged in the treatment tank body, and the purified water outlet pipe is connected to the treatment tank body.

Preferably, the connection part of the purified water outlet pipe and the treatment tank body is provided with an adsorption filtering component.

Preferably, the adsorption and filtration component comprises an activated carbon adsorption bin and an aerogel filtration bin arranged behind the activated carbon adsorption bin.

The utility model discloses compare and have following beneficial effect in prior art: the separation type sewage purification is realized, and the secondary separation after the flocculation and precipitation is realized by the centrifugal separation tank, so that the separation and purification efficiency is greatly improved, the use of cleaning and filtering consumables is reduced, and the operation cost is reduced.

Drawings

FIG. 1 is the utility model relates to a structure schematic diagram of industrial sewage purification installation for environmental protection engineering.

In the figure: 1. a first-stage tank body; 2. a composite filter assembly; 3. a first communication pipe; 4. a flocculation sedimentation tank; 5. a clear liquid pipe is communicated; 6. a centrifugal separation tank; 7. a centrifugal turntable; 8. a liquid receiving sleeve; 9. a centrifugal liquid outlet pipe; 10. a chemical treatment tank; 101. treating the pool body; 102. a drug delivery device; 11. and a purified water outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

An industrial sewage purification device for environmental protection engineering comprises a first-stage treatment device, a second-stage treatment device and a third-stage treatment device;

the first-stage treatment device comprises a filter tank, the filter tank comprises a first-stage tank body 1 and a composite filter assembly 2 arranged at the middle end of the first-stage tank body 1, and a first water outlet is formed in the position, below the composite filter assembly 2, of the side wall of the first-stage tank body 1;

the second-stage treatment device comprises a flocculation sedimentation tank 4 and a centrifugal separation tank 6, a second water inlet is arranged on one side of the flocculation sedimentation tank 4, a first communicating pipe 3 is connected between a first water outlet and the second water inlet, a clear liquid outlet is arranged on one side, opposite to the second water inlet, of the flocculation sedimentation tank 4, a clear liquid communicating pipe 5 is connected to the clear liquid outlet, the other end of the clear liquid communicating pipe 5 is erected above the centrifugal separation tank 6, a centrifugal rotary table 7 is connected to the lower portion of the centrifugal separation tank 6, a liquid receiving sleeve 8 is sleeved outside the centrifugal rotary table 7, the side wall of the liquid receiving sleeve 8 extends to a position which is at least 5cm above the top of the centrifugal separation tank 6, and a centrifugal liquid outlet pipe 9 is communicated with the side wall of the liquid receiving sleeve 8;

the third-stage treatment device comprises a chemical treatment tank 10, a centrifugal liquid outlet pipe 9 is communicated with the chemical treatment tank 10, and a purified water outlet pipe 11 is arranged at the top of one side of the chemical treatment tank 10, which is back to the centrifugal liquid outlet pipe 9.

This technical scheme has realized disconnect-type sewage purification, with the secondary separation after the centrifugal separation pond 6 realizes the flocculation and precipitation simultaneously, very big improvement separation purification efficiency, and reduced the use of clean filtration consumptive material, reduced the running cost. The centrifugal separation tank is driven to rotate by the centrifugal turntable 7, solid-liquid separation is realized by the centrifugal force, solid impurities are precipitated at the bottom edge of the centrifugal separation tank 6, and clear liquid flies out from the top edge of the centrifugal separation tank 6 and is caught and collected by the edge of the liquid receiving sleeve 8.

The composite filtering component 2 comprises a first filter screen, a second filter screen and a third filter screen which are arranged in parallel, the aperture of the first filter screen is 40 meshes, and the aperture of the second filter screen is 80 meshes; the aperture of the third filter screen is 150 meshes. With first filter screen, second filter screen and the third filter screen that the aperture reduces gradually, can realize the filtration in grades, avoid filter screen surface to block, and be convenient for replace the filter screen.

The specific configuration of the chemical treatment tank 10 is as follows in practical implementation: chemical treatment tank 10 is including handling cell body 101 and the device 102 of dosing of setting in handling cell body 101, and water purification outlet pipe 11 is connected on handling cell body 101, and water purification outlet pipe 11 is equipped with the adsorption and filtration subassembly with the connecting portion of handling cell body 101, and the adsorption and filtration subassembly includes active carbon adsorption storehouse and the aerogel filter bin that sets up in active carbon adsorption storehouse rear to this realizes the final absorption to chemical in the chemical treatment tank 10, avoids harmful chemical to get into natural water system.

In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an industrial sewage purification device for environmental protection engineering which characterized in that: comprises a first-stage treatment device, a second-stage treatment device and a third-stage treatment device;

2. The industrial sewage purification device for the environmental protection engineering according to claim 1, wherein: the composite filtering component comprises a first filter screen, a second filter screen and a third filter screen which are arranged in parallel, the aperture of the first filter screen is 40 meshes, and the aperture of the second filter screen is 80 meshes; the aperture of the third filter screen is 150 meshes.

3. The industrial sewage purification device for the environmental protection engineering according to claim 1, wherein: the chemical treatment tank comprises a treatment tank body and a dosing device arranged in the treatment tank body, and the purified water outlet pipe is connected to the treatment tank body.

4. The industrial sewage purification device for the environmental protection engineering according to claim 3, wherein: and the connecting part of the purified water outlet pipe and the treatment tank body is provided with an adsorption and filtration component.

5. The industrial sewage purification device for the environmental protection engineering according to claim 4, wherein: the adsorption and filtration component comprises an activated carbon adsorption bin and an aerogel filtration bin arranged behind the activated carbon adsorption bin.