CN219652794U

CN219652794U - Continuous water inlet sequential sewage treatment device

Info

Publication number: CN219652794U
Application number: CN202320842676.XU
Authority: CN
Inventors: 唐鹏飞; 张卓; 谢斌
Original assignee: Guangxi Zhuoyuan Environmental Protection Technology Co ltd
Current assignee: Guangxi Zhuoyuan Environmental Protection Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-08
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a continuous water inlet sequential sewage treatment device, which belongs to the technical field of sewage treatment and comprises a box body, an aeration structure, a membrane assembly and a swinging structure, wherein a screening groove and a reaction groove are formed in the box body, a separation plate is arranged between the screening groove and the reaction groove, the aeration structure and the membrane assembly are both arranged in the reaction groove, the membrane assembly is positioned above the aeration structure, the swinging structure comprises a rotating piece, an elastic piece and a driving piece, the rotating piece transversely penetrates through the box body and is connected with the membrane assembly, the elastic piece and the driving piece are both arranged outside the box body and respectively support against two ends of the rotating piece, and the rotating piece can rotationally extrude the elastic piece when driven by the driving piece. Under the action of the driving piece and the elastic piece, the rotating piece drives the membrane component to swing repeatedly, so that the membrane component is effectively prevented from being adhered and blocked.

Description

Continuous water inlet sequential sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a continuous water inlet sequential sewage treatment device.

Background

Along with the improvement of the living standard of people, the water pollution problem is increasingly paid attention to, and the improvement and improvement of quality of the sewage are urgent problems aiming at the convenience and effectiveness of the original centralized sewage treatment equipment, and the popularization is greatly limited due to the factors of large occupied area, high investment and construction cost and the like although similar treatment facilities exist.

Various sewage treatment devices are adopted in the market at present, and although the water outlet effect can reach the corresponding standard, the device has the advantages of high noise, high energy consumption and high investment, and the membrane components are easy to adhere and block when filtering during sewage treatment, so that great trouble and inconvenience are caused to owners and operation units; and the nitrogen and phosphorus treatment can not reach the national new emission standard, so that the local water body is eutrophicated, and the local water ecological environment is seriously affected. There is a strong need for a sewage treatment facility device that can meet the emission standard, while having low investment and low operation cost, and that improves the practicality and economy thereof.

Disclosure of Invention

The utility model mainly aims to provide a continuous water inlet sequential sewage treatment device, which aims to avoid the adhesion and blockage of a membrane component when sewage treatment is performed efficiently.

In order to achieve the above purpose, the continuous water inlet sequence type sewage treatment device provided by the utility model comprises a box body, an aeration structure, a membrane component and a swinging structure, wherein a screening groove and a reaction groove are formed in the box body, a separation plate is arranged between the screening groove and the reaction groove, the aeration structure and the membrane component are both arranged in the reaction groove, the membrane component is positioned above the aeration structure, the swinging structure comprises a rotating piece, an elastic piece and a driving piece, the rotating piece transversely penetrates through the box body and is connected with the membrane component, the elastic piece and the driving piece are both arranged outside the box body and respectively support against two ends of the rotating piece, and the rotating piece can rotationally extrude the elastic piece when driven by the driving piece. Further, under the action of the driving piece and the elastic piece, the rotating piece drives the membrane component to swing repeatedly, so that the membrane component is effectively prevented from being adhered and blocked.

Optionally, the rotation piece includes spliced pole and rotation strip, the spliced pole is located in the box, and with the membrane module is connected, and partly expose with the rotation strip is connected, the rotation strip is located the box is external with the driving piece reaches the elastic component supports.

Optionally, connecting plates are arranged on two sides of the membrane assembly, and the connecting columns penetrate through the connecting plates to be connected with the membrane assembly. Further, the membrane assembly is convenient to disassemble and assemble.

Optionally, the connecting plate is provided with a mounting hole and a limiting groove, and the limiting groove traverses the mounting hole.

Optionally, a limiting block is arranged on the connecting column, the connecting column penetrates through the mounting hole, and the limiting block is clamped in the limiting groove. Further, the connecting post can drive the connecting plate to rotate, so that the membrane assembly is driven to swing.

Optionally, a positioning column is arranged on the rotating strip, and one end of the elastic piece is sleeved on the positioning column. Further, the elastic member is prevented from being separated from the rotating bar when being compressed.

Optionally, a boss is arranged outside the box body, a groove is formed in the boss, a positioning hole is formed in the groove, and the other end of the elastic piece extends into the positioning hole and is connected with the boss.

Optionally, a water inlet and a water outlet are arranged on the box body, and the water inlet is communicated with the screening groove.

Optionally, a flow guide pipe is arranged in the box body, and the flow guide pipe is communicated with the screening groove and the reaction groove.

Optionally, a plurality of baffles are arranged at the bottom of the reaction tank, and the reaction tank is separated by the baffles.

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

the continuous water inlet sequential sewage treatment device is provided with a box body, an aeration structure, a membrane component and a swinging structure, wherein a screening groove and a reaction groove are formed in the box body, a separation plate is arranged between the screening groove and the reaction groove, the aeration structure and the membrane component are both arranged in the reaction groove, the membrane component is positioned above the aeration structure, the swinging structure comprises a rotating piece, an elastic piece and a driving piece, the rotating piece transversely penetrates through the box body and is connected with the membrane component, the elastic piece and the driving piece are both arranged outside the box body and respectively support against two ends of the rotating piece, and the rotating piece can rotate and squeeze the elastic piece when being driven by the driving piece. Under the action of the driving piece and the elastic piece, the rotating piece drives the membrane component to swing repeatedly, so that the membrane component is effectively prevented from being adhered and blocked.

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 in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a plan elevation view showing the internal structure of an embodiment of a continuous inflow sewage treatment device of the present utility model;

FIG. 2 is a top view showing the internal structure of the continuous water inflow sequential sewage treatment device of the present utility model;

FIG. 3 is a schematic view of the swing structure mounted on the case;

fig. 4 is a schematic view of the connection post and the connection plate.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a continuous water inlet sequential sewage treatment device 100.

Referring to fig. 1-4, in an embodiment of the present utility model, the continuous water inlet sequential sewage treatment apparatus 100 includes a tank 10, an aeration structure 20, a membrane module 40 and a swing structure 30, wherein a screening tank 11 and a reaction tank 12 are provided in the tank 10, a partition plate 13 is provided between the screening tank 11 and the reaction tank 12, the aeration structure 20 and the membrane module 40 are both installed in the reaction tank 12, the membrane module 40 is located above the aeration structure 20, a water inlet 16 and a water outlet 17 are further provided on the tank 10, the water inlet 16 is communicated with the screening tank 11, and sewage enters the screening tank 11 from the water inlet 16.

In this embodiment, MBBR packing is performed into the screening tank 11, so that the screening tank 11 cultures and screens dominant strains with strong adaptability, the biochemical treatment efficiency in the anaerobic-anoxic-aerobic state is ensured, and the concentration of sludge and strains is effectively increased by the filled MBBR packing, so that the whole device has high load and impact load resistance.

Be equipped with honeycomb duct 50 in the box 10, honeycomb duct 50 intercommunication screening groove 11 with reaction tank 12, honeycomb duct 50 is located the upper end of division board 13 and be equipped with into water motorised valve 51, when the sewage in screening groove 11 reaches high water level, start into water motorised valve 51 makes sewage and MBBR filler mixture enter into in the reaction tank 12, then can start aeration structure 20 aerate.

The aeration structure 20 comprises an aeration pipe 21 and an aerator 22, wherein the aeration pipe 21 is positioned in the reaction tank 12 and is externally connected with an aeration fan 80, the aeration fan 80 is installed on the box body 10 and is positioned on one side of the reaction tank 12 to convey wind power to the aeration pipe, and the aerator 22 is installed on the aeration pipe 21. The aeration fan 80 may be an air compressor, the pressure is high, the aeration efficiency is high, and the aerator 22 may be a suspended aerator pipe, but is not limited thereto.

In an embodiment of the present utility model, the swing structure 30 includes a rotating member 31, an elastic member 33, and a driving member 32, wherein the rotating member 31 is connected to the membrane assembly 40 across the case 10, and the elastic member 33 and the driving member 32 are both mounted outside the case 10 and respectively abut against two ends of the rotating member 31. The rotating member 31 includes a connecting column 311 and a rotating bar 312, the connecting column 311 is located in the case 0 and connected to the membrane assembly 40, and a part of the connecting column is exposed and connected to the rotating bar 312, and the rotating bar 312 is located outside the case 10 and abuts against the driving member 32 and the elastic member 33.

The membrane module 40 both sides are equipped with connecting plate 41, are convenient for to the installation and the dismantlement of membrane module 40, mounting hole 411 and spacing groove 412 have been seted up on the connecting plate 41, spacing groove 412 crosses mounting hole 411, be equipped with stopper 311a on the spliced pole 311, spliced pole 311 passes mounting hole 411, stopper 311a card is in spacing groove 412, it is understood that spliced pole 311 can drive connecting plate 41 rotates, makes membrane module 40 rotates along with.

In this embodiment, the rotating bar 312 is provided with a positioning column 3121, one end of the elastic member 33 is sleeved on the positioning column 3121, a boss 34 is disposed outside the box 10, a groove 341 is disposed on the boss 34, a positioning hole 342 is disposed in the groove 341, and the other end of the elastic member 33 extends into the positioning hole 342 and is connected with the boss 34. The elastic member 33 may be a spring, and the driving member 32 may be an electric putter, but is not limited thereto.

When the driving member 32 is not started, two ends of the rotating member 312 are respectively supported by the driving member 32 and the elastic member 33 and are in a static state, when the driving member 32 is started to press down the rotating member 312, the rotating member 312 rotates around the connecting member 311 when being driven, one end, which is supported by the driving member 32, of the rotating member 312 is turned downwards, the other end of the rotating member 312 is turned upwards to press the elastic member 33, when the driving member 32 is retracted, the elastic member 33 is elastically restored to push the rotating member 312 to rotate, and the membrane assembly 40 repeatedly swings back and forth along with the rotating member 312, and under the aeration of the aeration structure 20, the MBBR packing rubs with the outside of the membrane assembly 40, and simultaneously the membrane assembly 40 repeatedly swings, so that the membrane assembly 40 is effectively prevented from being adhered and blocked.

In an embodiment of the present utility model, a plurality of baffles 18 are disposed at the bottom of the reaction tank 12, the baffles 18 separate the reaction tank 12, so that the reaction tank 12 forms a plurality of reaction areas, the distance between each baffle 18 is consistent, the reaction areas formed by separating the baffles are consistent, each reaction area is provided with the aerator pipe 21 and the aerator 22, and each reaction area is provided with a flow guide pipe 50, so as to realize continuous water inlet and water outlet.

In this embodiment, the number of baffles 18 is three, the reaction tank 12 is divided into four reaction areas, water is fed in sequence, and the maintenance of any one reaction area does not affect the normal operation of other reaction areas.

In an embodiment of the present utility model, a high-density sludge tank 14 is further provided in the tank 10, a water outlet electric valve 62 is provided between the high-density sludge tank 14 and the reaction tank 12, and sludge can be discharged to the high-density sludge tank 14 by opening the water outlet electric valve 62, a reflux pump 60 is provided outside the tank 10, the reflux pump 60 is communicated with the high-density sludge tank 14, and is communicated with the screening tank 11 through a reflux pipe 61, so as to realize sludge reflux and sludge reduction.

In this embodiment, the reflux pump 60 returns sludge, which is usually 0.2-0.5Q (Q is the designed water inflow amount), to the screening tank 11, and the returned sludge is mixed with raw water, so that the reflux sludge has a certain hydrolysis function, improves the biochemical ratio, and cultivates microorganisms. Excess sludge is discharged after the high-density sludge tank 14 is digested and reduced, a clean water tank 15 is arranged on one side of the high-density sludge tank 14, a generating pump 90 is arranged on one side of the clean water tank 15, the generating pump 90 is communicated with the reaction tank 12 through a pipeline, the water outlet 17 is positioned at the clean water tank 15, a sterilizer 70 is arranged in the clean water tank 15, the sterilizer 70 can be a channel type ultraviolet sterilizer, and the effluent of equipment can reach the standard stably.

Working principle: introducing sewage from the water inlet 16 into the screening tank, simultaneously carrying out MBBR packing in the screening tank 11, so that the screening tank 11 cultures and screens the dominant species with strong adaptability, when the sewage in the screening tank 11 reaches a high water level, the water inlet electric valve 51 is opened to enable the sewage mixture to enter the reaction tank 12, when the sewage reaches a certain water level, the aeration structure 20 is opened for aeration, the aeration is controlled within 3h, the driving piece 32 is started while the aeration is carried out, the driving piece 32 is repeatedly pressed down to enable the rotating piece 31 to drive the membrane assembly 40 to repeatedly swing under the action of the driving piece 32 and the elastic piece 33, and simultaneously the MBBR packing is rubbed with the outside of the membrane assembly 40, so that the membrane assembly 40 is effectively prevented from being adhered and blocked. After sewage treatment for a certain period of time, the outlet electric valve 62 is opened to discharge the sludge from the reaction tank 12 to the high-density sludge tank 14, part of the sludge is returned to the screening tank 11 by the return pump 60, and the excess sludge is discharged after digestion and decrement in the high-density sludge tank 14.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a continuous inflow sequence formula sewage treatment plant, its characterized in that, includes box, aeration structure, membrane module and oscillating structure, screening groove and reaction tank have been seted up in the box, the screening groove with be equipped with the division board between the reaction tank, aeration structure with membrane module all installs in the reaction tank, just membrane module is located aeration structure top, oscillating structure includes rotating piece, elastic component and driving piece, the rotating piece passes the box with membrane module connects, the elastic component with the driving piece is all installed outside the box, and support respectively the rotating piece both ends, the rotating piece can be when receiving the rotation extrusion takes place during the driving piece drive the elastic component.

2. The continuous inflow sequential sewage treatment device of claim 1, wherein: the rotating piece comprises a connecting column and a rotating strip, wherein the connecting column is positioned in the box body, connected with the membrane component, and partially exposed and connected with the rotating strip, and the rotating strip is positioned outside the box body and is propped against the driving piece and the elastic piece.

3. The continuous inflow sequential sewage treatment device of claim 2, wherein: connecting plates are arranged on two sides of the membrane assembly, and the connecting columns penetrate through the connecting plates to be connected with the membrane assembly.

4. The continuous inflow sequential sewage treatment device of claim 3, wherein: the connecting plate is provided with a mounting hole and a limiting groove, and the limiting groove transversely penetrates through the mounting hole.

5. The continuous inflow sequential sewage treatment device of claim 4, wherein: the connecting column is provided with a limiting block, the connecting column penetrates through the mounting hole, and the limiting block is clamped in the limiting groove.

6. The continuous inflow sequential sewage treatment device of claim 2, wherein: the rotating strip is provided with a positioning column, and one end of the elastic piece is sleeved on the positioning column.

7. The continuous inflow sequential sewage treatment device of claim 6, wherein: the box is equipped with the boss outward, set up flutedly on the boss, be equipped with the locating hole in the recess, the elastic component other end stretches into in the locating hole with the boss is connected.

8. The continuous inflow sequential sewage treatment device of claim 1, wherein: the box body is provided with a water inlet and a water outlet, and the water inlet is communicated with the screening groove.

9. The continuous inflow sequential sewage treatment device of claim 1, wherein: the box body is internally provided with a flow guide pipe, and the flow guide pipe is communicated with the screening groove and the reaction groove.

10. The continuous inflow sequential sewage treatment device of claim 1, wherein: the bottom of the reaction tank is provided with a plurality of baffles which divide the reaction tank.