CN214570972U

CN214570972U - Sewage treatment device

Info

Publication number: CN214570972U
Application number: CN202022175516.3U
Authority: CN
Inventors: 宋金成; 虞彤; 赵方金; 乌力更; 崔小龙
Original assignee: Beijing Qiyuan Huitong Water Technology Co ltd
Current assignee: Beijing Qiyuan Huitong Water Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-11-02
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a sewage treatment device. The sewage treatment device comprises: the treatment structure is provided with a liquid inlet, a liquid outlet and a treatment cavity, and the liquid inlet and the liquid outlet are communicated with the treatment cavity; the stirring assembly comprises a stirring structure, and the stirring structure is rotatably arranged in the treatment cavity; the reaction structure is arranged on the stirring structure and synchronously rotates along with the stirring structure, and the reaction structure comprises catalytic oxidation filler; wherein, after sewage entered into to the treatment chamber through the inlet, the stirring structure stirred sewage to through the organic matter of catalytic oxidation filler decomposition sewage. The utility model discloses the problem that sewage after the sewage treatment process treatment can not satisfy emission standard among the prior art has been solved effectively.

Description

Sewage treatment device

Technical Field

The utility model relates to a waste water treatment technical field particularly, relates to a sewage treatment device.

Background

At present, coking wastewater contains a large amount of toxic, harmful and difficult-to-degrade high-concentration organic matters, so that the discharge of the coking wastewater is difficult to reach the standard, and the coking wastewater belongs to typical difficult-to-treat industrial wastewater.

In the prior art, coking wastewater is generally treated by combining biochemistry with advanced treatment technology, such as Fenton technology, ozone catalytic oxidation technology, electrocatalytic oxidation technology and the like. However, the above treatment method has a technical inflection point in removing pollution factors such as cod (chemical Oxygen demand), and has not yet reached the emission standard of pollutants for the coking chemical industry (GB 16171-2012).

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a sewage treatment device to the sewage after solving among the prior art sewage treatment process treatment can not satisfy emission standard's problem.

In order to achieve the above object, the utility model provides a sewage treatment device, include: the treatment structure is provided with a liquid inlet, a liquid outlet and a treatment cavity, and the liquid inlet and the liquid outlet are communicated with the treatment cavity; the stirring assembly comprises a stirring structure, and the stirring structure is rotatably arranged in the treatment cavity; the reaction structure is arranged on the stirring structure and synchronously rotates along with the stirring structure, and the reaction structure comprises catalytic oxidation filler; wherein, after sewage entered into to the treatment chamber through the inlet, the stirring structure stirred sewage to through the organic matter of catalytic oxidation filler decomposition sewage.

Further, the stirring subassembly still includes drive structure, and the stirring structure includes: the driving structure is in driving connection with the rotating shaft so as to drive the rotating shaft to rotate around the central axis of the rotating shaft; the stirring part is arranged on the rotating shaft and extends along the radial direction of the rotating shaft.

Further, the stirring part is one; or the stirring parts are arranged at intervals along the circumferential direction of the rotating shaft.

Further, the stirring section includes: the frame comprises a first rod body, a second rod body, a third rod body and a fourth rod body which are connected in sequence, wherein the first rod body and the third rod body are arranged oppositely, the second rod body and the fourth rod body are arranged oppositely, and an included angle is formed between the first rod body and the second rod body; the first rod body is connected with the rotating shaft; one end of the stirring rib is connected with the first rod body, and the other end of the stirring rib is connected with the third rod body; or one end of the stirring rib is connected with the second rod body, and the other end of the stirring rib is connected with the fourth rod body.

Further, the catalytic oxidation filler is attached to the agitating ribs and/or the frame.

Further, the stirring section includes: the frame comprises a first rod body, a second rod body, a third rod body and a fourth rod body which are connected in sequence, wherein the first rod body and the third rod body are arranged oppositely, the second rod body and the fourth rod body are arranged oppositely, and an included angle is formed between the first rod body and the second rod body; the first rod body is connected with the rotating shaft; one end of the first stirring rib is connected with the first rod body, and the other end of the first stirring rib is connected with the third rod body; and one end of the second stirring rib is connected with the second rod body, and the other end of the second stirring rib is connected with the fourth rod body.

Further, the liquid inlet is positioned above the liquid outlet.

Further, the sewage treatment device further comprises: and the outer ring of the first bearing structure is connected with the bottom surface of the processing structure, and the inner ring of the first bearing structure is connected with the first end of the rotating shaft.

Further, the sewage treatment device further comprises: the mounting frame is positioned in the processing cavity and connected with the processing structure, and is provided with a mounting hole; and the outer ring of the second bearing structure is connected with the hole wall of the mounting hole, and the inner ring of the second bearing structure is connected with the second end of the rotating shaft.

Further, processing structure has the via hole that is used for supplying the pivot to pass, and sewage treatment plant still includes: and the sealing ring is arranged between the rotating shaft and the through hole.

Use the technical scheme of the utility model, when needs are handled sewage, with sewage arrange into the inlet of processing structure and start the stirring subassembly, the sewage that gets into the processing chamber flows fast under the stirring effect of stirring subassembly, so that the setting is in stirring structural reaction structure and the abundant contact of sewage, catalytic oxidation filler full play catalytic action, oxidation system's reaction rate and reaction efficiency have been improved to a great extent, make the organic matter in the sewage by abundant degradation, in order to reach sewage discharge standard, and then solved among the prior art sewage treatment process after handling the problem that can not satisfy discharge standard. Wherein, the sewage after the treatment is discharged out of the treatment structure through the liquid outlet.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a sewage treatment plant according to the present invention.

Wherein the figures include the following reference numerals:

10. processing the structure; 11. a liquid inlet; 12. a liquid discharge port; 13. a treatment chamber; 20. a stirring assembly; 21. a stirring structure; 211. a rotating shaft; 212. a stirring section; 2121. a frame; 2121a, a first rod body; 2121b, a second rod body; 2121c, a third rod body; 2121d, a fourth rod body; 2122. stirring ribs; 22. a drive structure; 30. a reaction structure; 40. a first bearing structure; 50. a mounting frame; 60. and a controller.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, 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 application belongs.

In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

In order to solve the problem that sewage after sewage treatment process treatment can not satisfy discharge standard among the prior art, the application provides a sewage treatment plant.

Example one

As shown in fig. 1, the sewage treatment apparatus includes a treatment structure 10, a stirring assembly 20, and a reaction structure 30. The processing structure 10 is provided with a liquid inlet 11, a liquid outlet 12 and a processing cavity 13, wherein the liquid inlet 11 and the liquid outlet 12 are both communicated with the processing cavity 13. The agitation assembly 20 includes an agitation structure 21, and the agitation structure 21 is rotatably disposed within the process chamber 13. Reaction structure 30 sets up on stirring structure 21 and along with stirring structure 21 synchronous rotation, reaction structure 30 includes catalytic oxidation filler. Wherein, after sewage enters the treatment cavity 13 through the liquid inlet 11, the stirring structure 21 stirs the sewage to decompose organic matters in the sewage through the catalytic oxidation filler.

Use the technical scheme of this embodiment, when needs are handled sewage, with sewage arrange into in the inlet 11 of processing structure 10 and start stirring subassembly 20, the sewage that gets into in the treatment chamber 13 flows fast under the stirring effect of stirring subassembly 20, so that the reaction structure 30 that sets up on stirring structure 21 fully contacts with sewage, catalytic oxidation filler full play catalytic action, the reaction rate and the reaction efficiency of oxidation system have been improved to a great extent, make the organic matter in the sewage fully degraded, in order to reach sewage discharge standard, and then solved among the prior art sewage treatment process after handling the problem that can not satisfy discharge standard. Wherein, the sewage after the treatment is discharged out of the treatment structure 10 through the liquid outlet.

In the embodiment, a new electron transfer path is established among various ions in the composite oxidation medicament system by utilizing the catalytic action of the catalytic oxidation filler, the reaction bottleneck in the oxidation system is broken, the reaction speed and efficiency of the oxidation system are greatly improved, pollutants in sewage (effluent of a biochemical secondary sedimentation tank of coking wastewater) are fully degraded, the direct discharge standard in table 3 of 'emission standard of pollutants for coking chemical industry' (GB16171-2012) is finally reached, COD is reduced to be below 40mg \ L, the chromaticity removal is obvious, and ultralow emission and high-efficiency recycling can be realized.

As shown in fig. 1, the stirring assembly 20 further includes a driving structure 22, and the stirring structure 21 includes a rotating shaft 211 and a stirring portion 212. The driving structure 22 is in driving connection with the rotating shaft 211 to drive the rotating shaft 211 to rotate around the central axis thereof. The stirring portion 212 is provided on the rotation shaft 211 and extends in a radial direction of the rotation shaft 211. Thus, the rotating shaft 211 extends along the height direction of the treatment structure 10, and the stirring part 212 extends along the radial direction of the rotating shaft 211, so that the stirring area of the stirring assembly 20 is further increased, the sewage can be ensured to be in full contact with the reaction structure 30, and the catalytic efficiency of the reaction structure 30 is improved.

Specifically, drive structure 22 sets up outside processing structure 10, and pivot 211 wears to establish in processing structure 10 to drive stirring portion 212 and rotate around the central axis of pivot 211, so that the catalytic oxidation filler that sets up on stirring portion 212 rotates along with stirring portion 212 is synchronous, and catalytic oxidation filler and sewage carry out abundant contact, in order to carry out abundant degradation to the organic matter in the sewage, have promoted sewage treatment plant's treatment effeciency and treatment effect.

Alternatively, there is one stirring section 212; alternatively, the number of the stirring portions 212 is plural, and the plurality of stirring portions 212 are provided at intervals in the circumferential direction of the rotating shaft 211. Thus, the stirring part 212 is more flexible to process and easy to process and realize, and the processing difficulty of workers is reduced.

In this embodiment, the number of the stirring portions 212 is two, the two stirring portions 212 are arranged along the circumferential direction of the rotating shaft 211 at intervals, and the two stirring portions 212 are both provided with catalytic oxidation fillers, so that the stirring portions 212 can sufficiently stir the sewage entering the treatment cavity 13, and the treatment efficiency of the sewage treatment device is further improved.

The number of stirring portions 212 may be adjusted according to the conditions without being limited thereto. Alternatively, the stirring parts 212 are three, or four, or five, or more. Thus, the arrangement further increases the contact area of the catalytic oxidation filler and the sewage to ensure that the organic matters in the sewage are sufficiently degraded.

As shown in fig. 1, the stirring section 212 includes a frame 2121 and a stirring rib 2122. The frame 2121 comprises a first rod 2121a, a second rod 2121b, a third rod 2121c and a fourth rod 2121d which are connected in sequence, wherein the first rod 2121a and the third rod 2121c are arranged oppositely, the second rod 2121b and the fourth rod 2121d are arranged oppositely, and an included angle is formed between the first rod 2121a and the second rod 2121 b; the first rod 2121a is connected to the rotation shaft 211. One end of the stirring bar 2122 is connected to the first rod 2121a, and the other end of the stirring bar 2122 is connected to the third rod 2121 c. Thus, the stirring part 212 is of a frame type stirring structure, so that the structural strength of the stirring part 212 is improved, and the service life of the stirring part 212 is prolonged; on the other hand has increased the area of contact of stirring portion 212 with sewage, has promoted the stirring power of stirring portion 212, and then shortens sewage treatment plant and consuming time to sewage's processing, has promoted the treatment effeciency.

Specifically, the treatment structure 10 is a tank-shaped structure, the frame 2121 is a quadrilateral structure, each of the stirring bars 2122 extends along the width direction of the frame 2121, and the plurality of stirring bars 2122 are arranged at intervals along the length direction (height direction) of the frame 2121, so that the number of the stirring bars 2122 is increased, the contact area between the stirring bars 2122 and the catalytic oxidation packing and the sewage is increased, and the water discharged from the liquid discharge port 12 is ensured to meet the sewage discharge standard.

The shape of the frame 2121 is not limited thereto, and may be adjusted according to the shape of the processing structure 10. Optionally, the frame 2121 is of a triangular structure, or a pentagonal structure, or a hexagonal structure.

The mounting direction of the agitating ribs 2122 is not limited to this. In other embodiments not shown in the drawings, one end of the stirring bar is connected to the second rod body and the other end of the stirring bar is connected to the fourth rod body. Thus, the stirring ribs 2122 can stir the sewage, the stirring power of the stirring part 212 for the sewage is further increased, and the treatment efficiency of the sewage treatment device for the sewage is improved.

Optionally, catalytic oxidation fillers are attached to the stirs 2122 and/or the frame 2121. Therefore, the arrangement position of the catalytic oxidation filler is more flexible, and the processing difficulty of workers is reduced.

In this embodiment, the catalytic oxidation filler is attached to the agitating ribs 2122. Thus, in the process that the frame 2121 drives the stirring ribs 2122 to rotate, the catalytic oxidation filler is fully contacted with the sewage at different height positions by the arrangement, so that organic matters in the sewage are fully degraded.

In this embodiment, the liquid inlet 11 is located above the liquid outlet 12. Like this, after the staff introduced inlet 11 with sewage, sewage need not to use power devices such as water pumps in its dead weight effect gets into treatment chamber 13 down, and then has reduced the energy waste, also makes sewage treatment plant's structure simpler, and easy processing, realization have reduced sewage treatment plant's processing cost.

As shown in fig. 1, the sewage treatment apparatus further includes a first bearing structure 40. Wherein the outer race of the first bearing structure 40 is connected to the bottom surface of the processing structure 10, and the inner race of the first bearing structure 40 is connected to the first end of the rotating shaft 211. Like this, first bearing structure 40 is used for supporting the first end of pivot 211, and then ensures that pivot 211 can normal operating, has promoted sewage treatment plant's operational reliability.

As shown in fig. 1, the sewage treatment apparatus further includes a mounting bracket 50 and a second bearing structure. Wherein a mounting block 50 is located within the process chamber 13 and is connected to the process structure 10, the mounting block 50 having mounting holes. The outer ring of the second bearing structure is connected with the hole wall of the mounting hole, and the inner ring of the second bearing structure is connected with the second end of the rotating shaft 211. Like this, mounting bracket 50 is used for installing the second bearing structure, and the second bearing structure is used for supporting the second end of pivot 211, and then ensures that pivot 211 can normal operating, has promoted sewage treatment plant's operational reliability.

Optionally, the treatment structure 10 has a through hole for the rotation shaft 211 to pass through, and the sewage treatment apparatus further includes a sealing ring. Wherein, the sealing washer sets up between pivot 211 and via hole. Like this, above-mentioned setting is avoided sewage to flow out to the treatment structure 10 through the via hole and is polluted the environment that sewage treatment plant was located to make sewage treatment plant's outward appearance more pleasing to the eye, clean and tidy.

Optionally, the sealing ring is made of rubber or silicone.

As shown in fig. 1, the sewage treatment apparatus further includes a controller 60. Wherein, drive structure 22 is connected with controller 60, and controller 60 control drive structure 22 starts or stop motion to replace the staff to adjust the running state of drive structure 22, reduced staff's intensity of labour, realize intelligent control.

In this embodiment, the controller 60 controls the driving structure 22 in a manner of fully automatically combining a PLC and a touch screen, and uploads an online monitoring signal in real time through a remote communication interface in the system.

Example two

The sewage treatment apparatus in the second embodiment is different from the sewage treatment apparatus in the first embodiment in that: the stirring section 212 has a different structure.

In this embodiment, the stirring portion includes a frame, a first stirring rib, and a second stirring rib. The frame comprises a first rod body, a second rod body, a third rod body and a fourth rod body which are connected in sequence, the first rod body and the third rod body are arranged oppositely, the second rod body and the fourth rod body are arranged oppositely, and an included angle is formed between the first rod body and the second rod body. The first rod body is connected with the rotating shaft. One end of the first stirring rib is connected with the first rod body, and the other end of the first stirring rib is connected with the third rod body. One end of the second stirring rib is connected with the second rod body, and the other end of the second stirring rib is connected with the fourth rod body. Therefore, the stirring part is of a frame type stirring structure, so that the structural strength of the stirring part is improved, and the service life of the stirring part is prolonged; on the other hand has increased the area of contact of stirring portion with sewage, has promoted the stirring power of stirring portion, and then shortens sewage treatment plant and consuming time to sewage's processing, has promoted the treatment effeciency.

Specifically, the processing structure is the tank-shaped structure, the frame is quadrilateral, first stirring muscle extends along the width direction of frame, and a plurality of first stirring muscle sets up along the length direction (direction of height) interval of frame, the second stirring muscle extends along the length direction (direction of height) of frame, and a plurality of second stirring muscle sets up along the width interval of frame, and then increased the quantity of stirring muscle, first stirring muscle has been increased, drop the contact area of stirring muscle and catalytic oxidation filler and sewage, ensure to satisfy sewage discharge standard from liquid outlet exhaust water.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

when needs are handled sewage, in arranging sewage into the inlet of processing structure and start the stirring subassembly, the sewage that gets into the treatment chamber flows fast under the stirring effect of stirring subassembly, so that the reaction structure who sets up on the stirring structure fully contacts with sewage, catalytic oxidation filler full play catalytic action, the reaction rate and the reaction efficiency of oxidation system have been improved to a great extent, make the organic matter in the sewage by abundant degradation, in order to reach sewage discharge standard, and then the problem that sewage after having solved among the prior art sewage treatment process and handling can not satisfy discharge standard is solved. Wherein, the sewage after the treatment is discharged out of the treatment structure through the liquid outlet.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. A sewage treatment apparatus, comprising:

the treatment structure (10) is provided with a liquid inlet (11), a liquid outlet (12) and a treatment cavity (13), and the liquid inlet (11) and the liquid outlet (12) are both communicated with the treatment cavity (13);

a stirring assembly (20) comprising a stirring structure (21), said stirring structure (21) being rotatably arranged within said treatment chamber (13);

the reaction structure (30) is arranged on the stirring structure (21) and synchronously rotates along with the stirring structure (21), and the reaction structure (30) comprises catalytic oxidation packing.

2. Sewage treatment plant according to claim 1, characterised in that said stirring assembly (20) further comprises a driving structure (22), said stirring structure (21) comprising:

the rotating shaft (211), the driving structure (22) is in driving connection with the rotating shaft (211) to drive the rotating shaft (211) to rotate around the central axis thereof;

and the stirring part (212) is arranged on the rotating shaft (211) and extends along the radial direction of the rotating shaft (211).

3. The sewage treatment apparatus according to claim 2, wherein said stirring section (212) is one; or the stirring parts (212) are multiple, and the multiple stirring parts (212) are arranged at intervals along the circumferential direction of the rotating shaft (211).

4. The sewage treatment apparatus according to claim 2, wherein said stirring section (212) comprises:

the frame (2121) comprises a first rod body (2121a), a second rod body (2121b), a third rod body (2121c) and a fourth rod body (2121d) which are sequentially connected, the first rod body (2121a) and the third rod body (2121c) are oppositely arranged, the second rod body (2121b) and the fourth rod body (2121d) are oppositely arranged, and an included angle is formed between the first rod body (2121a) and the second rod body (2121 b); the first rod body (2121a) is connected with the rotating shaft (211);

one end of the stirring rib (2122) is connected with the first rod body (2121a), and the other end of the stirring rib (2122) is connected with the third rod body (2121 c); or one end of the stirring rib (2122) is connected with the second rod body (2121b), and the other end of the stirring rib (2122) is connected with the fourth rod body (2121 d).

5. The wastewater treatment plant according to claim 4, characterized in that the catalytic oxidation packing is attached to the stirring bar (2122) and/or the frame (2121).

6. The sewage treatment apparatus according to claim 2, wherein said stirring section (212) comprises:

one end of the first stirring rib is connected with the first rod body (2121a), and the other end of the first stirring rib is connected with the third rod body (2121 c);

and one end of the second stirring rib is connected with the second rod body (2121b), and the other end of the second stirring rib is connected with the fourth rod body (2121 d).

7. Sewage treatment plant according to claim 1, characterised in that said liquid inlet (11) is located above said liquid outlet (12).

8. The wastewater treatment apparatus according to claim 2, further comprising:

the outer ring of the first bearing structure (40) is connected with the bottom surface of the processing structure (10), and the inner ring of the first bearing structure (40) is connected with the first end of the rotating shaft (211).

9. The wastewater treatment apparatus according to claim 2, further comprising:

a mounting block (50) located within the process chamber (13) and connected to the process structure (10), the mounting block (50) having a mounting hole;

and the outer ring of the second bearing structure is connected with the hole wall of the mounting hole, and the inner ring of the second bearing structure is connected with the second end of the rotating shaft (211).

10. The wastewater treatment apparatus according to claim 2, wherein the treatment structure (10) has a through hole for passing the rotating shaft (211), the wastewater treatment apparatus further comprising:

and the sealing ring is arranged between the rotating shaft (211) and the through hole.