CN214115254U

CN214115254U - Novel SBR sewage treatment reaction equipment

Info

Publication number: CN214115254U
Application number: CN202022070906.4U
Authority: CN
Inventors: 张华�; 王伟伟; 常宝春; 王建; 王彩红
Original assignee: Anhui Jianzhu University
Current assignee: Tianjin Yiming Environmental Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-09-03
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a novel SBR sewage treatment reaction device in the technical field of sewage treatment, which comprises a filter tank, reaction zone and play pool, the reaction zone is equipped with the district of intaking through the wall separation of cutting off, reaction zone and play pool are kept apart through the division wall, fixed colating conveying net and the fine filtration conveying net of being equipped with in the middle of the filtering ponds, transfer passage has been seted up to the filtering ponds lateral wall, the transfer passage internal fixation is equipped with the conveyer belt, it has the outlet pipe to go out the pool lateral wall to be linked together, go out pool bottom fixedly connected with multiunit disinfection fence, the filtering ponds are linked together through inlet channel and district of intaking, be equipped with the constant water level ware of decanting in the reaction zone, constant water level ware bottom intercommunication has the clear water pipe, clear water pipe end intercommunication has a play pool, the utility model discloses after sewage treatment thoroughly just ultraviolet sterilizing, water treatment is better, has improved the volume utilization ratio of equipment utilization and reaction zone.

Description

Novel SBR sewage treatment reaction equipment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a novel SBR sewage treatment response device.

Background

SBR is a short name of a sequencing batch activated sludge process, and is an activated sludge sewage treatment technology which operates in an intermittent aeration mode. The main characteristic is orderly and intermittent operation in operation, the core of SBR technique is SBR reaction tank which integrates the functions of homogenization, primary sedimentation, biodegradation, secondary sedimentation and the like in a first tank without sludge reflux system. The device is particularly suitable for occasions with intermittent discharge and large flow change. With the continuous development of science and technology, the application of the SBR method in municipal sewage and industrial wastewater is more and more extensive, but the technology has many limitations, such as intermittent water discharge, requirement of larger volume of subsequent structures, and difficulty in connecting the SBR process with other continuous treatment processes in series. In addition, when several SBR reactors are operated in parallel, each reactor is respectively used as a water inlet regulating tank, an aeration tank or a sedimentation tank in different time, each reactor is internally provided with a set of corresponding equipment such as an aeration system, a water decanting system and the like, and the tanks are operated alternately, so that the utilization rate of the equipment is low, the volume utilization rate of the reactors is low, and the head loss is large.

Based on this, the utility model designs a novel SBR sewage treatment reaction equipment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel SBR sewage treatment reaction device to when solving several SBR reactor parallel operation that propose in the above-mentioned background art, every reactor acts as into water equalizing basin, aeration tank or sedimentation tank respectively in the time of difference, all need be equipped with one set of aeration system in every reactor, strain corresponding equipment such as water system, and each pond is alternate operation, therefore the utilization ratio of equipment is low, reactor volume utilization ratio is low, the big problem of head loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel SBR sewage treatment reaction device, includes filtering ponds, reaction zone and goes out the basin, the reaction zone is equipped with into water district through the wall separation absolutely, reaction zone and basin pass through the separation wall and keep apart, fixed coarse filtration conveying net and the fine filtration conveying net of being equipped with in the middle of the filtering ponds, transfer passage has been seted up to the filtering ponds lateral wall, the transfer passage internal fixation is equipped with the conveyer belt, it has the outlet pipe to go out the basin lateral wall to be linked together, go out basin bottom fixedly connected with multiunit disinfection fence, the filtering ponds are linked together through inlet channel and intake zone, be equipped with the constant water level decanter in the reaction zone, the constant water level decanter bottom intercommunication has the plain water pipe, clear water pipe end portion intercommunication has out the basin.

Preferably, the water inlet pipe is a U-shaped elbow pipe, the water outlet end part of the water inlet pipe is higher than the sediment sludge layer in the reaction zone, and the water inlet end of the water inlet pipe is installed on a water pump in the filter tank.

Preferably, the bottom of the reaction zone is fixedly provided with an aeration device, and the inside of the reaction zone is fixedly provided with a stirring device.

Preferably, the outer wall of the disinfection fence is uniformly provided with ultraviolet disinfection lamps, and the height of the ultraviolet disinfection lamps is higher than that of the water outlet pipe.

Preferably, the water outlet pipe is positioned at a height below the middle part of the water outlet area, and a water outlet control valve is fixedly installed on the water outlet pipe.

Preferably, an aeration pipeline of the aeration device is communicated with a blower outside the reaction zone, and a sludge pump is fixedly mounted at the bottom of the reaction zone.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a hold drainage to the filtering ponds with sewage from the intaking of filtering ponds, sewage is earlier through the colating conveying net, and filter through the fine filtration conveying net again, then rubbish is unified to drop on the conveyer belt, then unified conveying rubbish collection department, and sewage after the filtration passes through the inlet channel through the water pump and carries to the district of intaking, by sewage after the warp filters, can not block up the water pump, and bold rubbish can not follow the rivers and enter in the reaction zone and be difficult to the discharge. The sewage enters the reaction zone through an opening at the bottom of the broken wall, is stirred by a stirring device in the reaction zone to carry out COD degradation and nitrate nitrogen denitrification, the stirring is stopped after the reaction is finished, then an external air blower is switched on to fill gas into the reaction zone through an aeration device for microorganisms to complete the degradation reaction, then the aeration is stopped, the sedimentation is completed by utilizing the self weight of impurities in the sewage, then the clear water at the upper layer in the reaction zone is conveyed by a decanter with constant water level, and the clear water is discharged through a water outlet pipe after being irradiated by an ultraviolet disinfection lamp from a disinfection fence for disinfection and sterilization, so that the water treatment effect is better after the sewage is thoroughly treated and is subjected to ultraviolet sterilization. When the constant water level decanter works, the water pump pumps sewage into the water inlet area at the same time, and the water inlet amount of the water pump is the same as the water outlet amount of the constant water level decanter, so that the water level in the reaction area is ensured to be basically constant, and the equipment utilization rate and the volume utilization rate of the reaction area are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the main view structure of the present invention;

FIG. 2 is a schematic side view structure of the present invention;

FIG. 3 is a schematic view of a side view half-section structure of the present invention;

fig. 4 is a schematic view of the depression structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a filter tank, 2-a reaction zone, 3-a water outlet zone, 4-a broken wall, 5-a water inlet zone, 6-a separation wall, 7-a coarse filtration conveying net, 8-a fine filtration conveying net, 9-a conveying channel, 10-a conveying belt, 11-a water outlet pipe, 12-a disinfection fence, 13-a constant water level decanter, 14-a clear water pipe, 15-a water inlet pipeline, 16-an aeration device and 17-a stirring device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel SBR sewage treatment reaction equipment, including filtering ponds 1, reaction zone 2 and play pool 3, reaction zone 2 is equipped with into water district 5 through the isolation of disconnected wall 4, reaction zone 2 and play pool 3 are kept apart through division wall 6, fixed coarse filtration conveying net 7 and the fine filtration conveying net 8 of being equipped with in the middle of filtering ponds 1, transfer passage 9 has been seted up to filtering ponds 1 lateral wall, transfer passage 9 internal fixation is equipped with

conveyer belt

10, 3 lateral walls in play pool are linked together has

outlet pipe

11, 3 bottom fixedly connected with multiunit disinfection fences 12 in play pool, filtering ponds 1 is linked together through inlet channel 15 and into water district 5, be equipped with constant water level decanter 13 in the reaction zone 2, the constant water level decanter 13 bottom communicates with the clear water pipe 14, the clear water pipe 14 tip is linked together has out water district 3.

Wherein, inlet channel 15 is the U-shaped return bend and goes out the sediment mud layer that water tip is higher than reaction zone 2, and inlet channel 15's the end of intaking is installed on the water pump in filtering ponds 1. The bottom of the reaction zone 2 is fixedly provided with an aeration device 16, and the inside of the reaction zone 2 is fixedly provided with a stirring device 17. The outer wall of the disinfection fence 12 is uniformly provided with ultraviolet disinfection lamps, and the height of the ultraviolet disinfection lamps is higher than that of the water outlet pipe 11. The water outlet pipe 11 is positioned at the height below the middle part of the water outlet area 3, and a water outlet control valve is fixedly arranged on the water outlet pipe 11. An aeration pipeline of the aeration device 16 is communicated with a blower outside the reaction area 2, and a sludge pump is fixedly arranged at the bottom of the reaction area 2.

One specific application of this embodiment is: the utility model discloses a drainage sewage is in filtering ponds 1 from the end of intaking of filtering ponds 1, sewage passes through colating conveying net 7 earlier, the even bellied thick claw of colating conveying net 7 takes away the bold rubbish in the sewage, take away the flocculent or other fritter rubbish of aquatic through the short thin claw of thin filtering conveying net 8 again, the rubbish on colating conveying net 7 drops on thin filtering conveying net 8 earlier, then both conveying net rubbish on the unified landing on conveyer belt 10, then drive conveyer belt 10 through the internal transmission system of conveyer belt 10 and unify the rubbish that drops on conveyer belt 10 and convey to rubbish collection department, the sewage after the filtration passes through the water pump and passes through inlet channel 15 and carries to intake zone 5, filtering ponds 1 also can play the effect of equalizing basin when necessary, because inlet channel 15 goes out the water end and is last return bend, sewage emerges from the liquid level tip and contacts with the air for the short time, the preliminary aeration, the sewage after the filtration can not block the water pump, and the massive garbage can not enter the reaction zone 2 along with the rivers and is difficult to discharge.

Sewage in the water inlet zone 5 enters the reaction zone 2 through an opening at the bottom of the partition wall 4, is stirred by a stirring device 17 in the reaction zone 2, the sewage in the reaction zone 2 is dissolved with partial dissolved oxygen to form an anoxic state under the stirring action, the COD degradation and nitrate nitrogen denitrification are mainly carried out at the stage, the stirring is stopped after the reaction is finished, then an external blower is switched on to fill gas into the reaction zone through an aeration device 16, the air transfers the oxygen into mixed liquid in the reaction zone 2 through the diffusion action of an aeration device 9, microorganisms complete the degradation reaction of COD degradation, ammonia nitrogen nitrification and aerobic phosphorus absorption, then the aeration is stopped, the sedimentation is completed by the self weight of impurities in the sewage, a sludge layer is formed at the bottom of the reaction zone 2, then upper clear water in the reaction zone 2 is conveyed to the water outlet zone 3 through a clear water pipe 14 through a decanter 13 with a constant water level, and the upper clear water in the reaction zone 2 is discharged through a water outlet pipe 11 after being irradiated by an ultraviolet lamp for disinfection and sterilization, the sludge at the bottom of the reaction zone 2 can be discharged periodically by a sludge discharge pump inside the reaction zone.

When the constant water level decanter 13 works, the water pump simultaneously pumps sewage into the water inlet area 5, and due to the action of the partition wall 4, water flows into the reaction area 2 from the lower part, so that the violent fluctuation of a mud layer can not be caused, and the water inlet amount of the water pump is the same as the water outlet amount of the constant water level decanter 13, thereby ensuring that the water level in the reaction area 2 is basically constant, and improving the equipment utilization rate and the volume utilization rate of the reaction area 2.

The utility model discloses an in the end drainage of intaking of filtering ponds 1 with sewage to filtering ponds 1, sewage is earlier through colating conveying net 7, and the conveying net 8 filters through straining again, then rubbish is unified to drop on conveyer belt 10, then unified conveying refuse collection department, and sewage after the filtration passes through inlet channel 15 through the water pump and carries to intake zone 5, by sewage after the warp filters, can not block up the water pump, bold rubbish can not follow rivers and get into in the reaction zone 2 and be difficult to the discharge. Sewage enters the reaction zone 2 through an opening at the bottom of the partition wall 4, is stirred by a stirring device 17 in the reaction zone 2 to degrade COD and denitrify nitrate nitrogen, the stirring is stopped after the reaction is finished, then an external blower is switched on to fill gas into the reaction zone through an aeration device 16 for microorganisms to complete the degradation reaction, then the aeration is stopped, the sedimentation is completed by the self weight of impurities in the sewage, then the clear water at the upper layer in the reaction zone 2 is conveyed by a decanter 13 with a constant water level, and the clear water is discharged through a water outlet pipe 11 after being irradiated by an ultraviolet disinfection lamp from a disinfection fence 12 for disinfection and sterilization, so that the water treatment effect is better after the sewage is thoroughly treated and the ultraviolet sterilization is carried out. When the constant water level decanter 13 works, the water pump pumps sewage into the water inlet area 5 at the same time, and the water inlet amount of the water pump is the same as the water outlet amount of the constant water level decanter 13, so that the water level in the reaction area 2 is ensured to be basically constant, and the equipment utilization rate and the volume utilization rate of the reaction area 2 are improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel SBR sewage treatment reaction device, includes filtering ponds (1), reaction zone (2) and play pool (3), its characterized in that: the reaction zone (2) is provided with a water inlet zone (5) in an isolated way through a broken wall (4), the reaction zone (2) and the water outlet zone (3) are separated by a separation wall (6), a coarse filtration conveying net (7) and a fine filtration conveying net (8) are fixedly arranged in the middle of the filtration tank (1), a conveying channel (9) is arranged on the side wall of the filtering tank (1), a conveying belt (10) is fixedly arranged in the conveying channel (9), the side wall of the water outlet area (3) is communicated with a water outlet pipe (11), the bottom of the water outlet area (3) is fixedly connected with a plurality of groups of disinfection fences (12), the filter tank (1) is communicated with the water inlet area (5) through a water inlet pipeline (15), a constant water level decanter (13) is arranged in the reaction zone (2), the bottom of the constant water level decanter (13) is communicated with a clear water pipe (14), and the end part of the clear water pipe (14) is communicated with a water outlet zone (3).

2. The novel SBR sewage treatment reaction equipment as claimed in claim 1, wherein: the water inlet pipeline (15) is a U-shaped elbow, the water outlet end of the U-shaped elbow is higher than the sediment sludge layer of the reaction area (2), and the water inlet end of the water inlet pipeline (15) is installed on a water pump in the filter tank (1).

3. The novel SBR sewage treatment reaction equipment as claimed in claim 1, wherein: an aeration device (16) is fixedly arranged at the bottom of the reaction zone (2), and a stirring device (17) is fixedly arranged in the reaction zone (2).

4. The novel SBR sewage treatment reaction equipment as claimed in claim 1, wherein: the outer wall of the disinfection fence (12) is uniformly provided with ultraviolet disinfection lamps, and the ultraviolet disinfection lamps are higher than the water outlet pipe (11).

5. The novel SBR sewage treatment reaction equipment as claimed in claim 1, wherein: the water outlet pipe (11) is positioned at a height below the middle part of the water outlet area (3), and a water outlet control valve is fixedly installed on the water outlet pipe (11).

6. The novel SBR sewage treatment reaction equipment as claimed in claim 3, wherein: an aeration pipeline of the aeration device (16) is communicated with a blower outside the reaction area (2), and a sludge pump is fixedly arranged at the bottom of the reaction area (2).