CN215855355U

CN215855355U - Sewage retreatment structure of formula is criticized to preface

Info

Publication number: CN215855355U
Application number: CN202220001166.5U
Authority: CN
Inventors: 施盘晴; 马涛; 曹艳华
Original assignee: Qingzhiyuan Environmental Protection Technology Co ltd
Current assignee: Qingzhiyuan Environmental Protection Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-02-18
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a sequencing batch sewage retreatment structure which comprises a shell, wherein a top plate is arranged at the top of the shell, a detection pool and a water suction pump are arranged on the top plate, the detection pool and the water suction pump are communicated through a connecting pipe, a water outlet pipe is arranged at the bottom of the detection pool, one end, far away from the detection pool, of the water outlet pipe is connected with a water storage pool, a return pipe is arranged on one side, close to a water inlet area, of the detection pool, two ends of the return pipe are respectively communicated with the water inlet area and the detection pool, a first pipeline is connected to the bottom of the water suction pump, and the first pipeline is communicated with a reaction area. According to the utility model, the detection tank is arranged, the water quality detector is arranged in the detection tank, after the water quality detection is qualified, the treated sewage flows into the reservoir through the water outlet pipe, if the water quality is unqualified, the water quality detector gives an alarm in time, the one-way electromagnetic valve on the return pipe is opened, and the sewage in the detection tank flows into the reaction area again for retreatment.

Description

Sewage retreatment structure of formula is criticized to preface

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sequencing batch sewage retreatment structure.

Background

The sequencing batch active sludge process is one active sludge sewage treating technology operated in intermittent aeration mode. It is mainly characterized by orderly and intermittently operating in operation, and its core is reaction tank, said tank can integrate the functions of homogenization, primary precipitation, biodegradation and secondary precipitation into one tank, and has no sludge reflux system. The device is particularly suitable for occasions with insufficient construction space, intermittent discharge and large flow change.

After sewage treatment, the sewage can be discharged only when the sewage reaches relevant discharge standards, and if the sewage is directly discharged after filtration, when the number of effective bacteria is insufficient or the decomposition capacity of the strains is insufficient, the degradation pollution capacity is not good enough, and the water quality cannot be guaranteed. Accordingly, those skilled in the art now provide a sequencing batch type wastewater reprocessing scheme.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sequencing batch sewage reprocessing method and system to solve the above problems.

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

the utility model provides a sewage retreatment structure of preface formula, includes the casing, be provided with into water district and reaction area in the casing, the district of intaking with be provided with the baffle between the reaction area, the top of casing is provided with the roof, install detection pond and suction pump on the roof, detection pond with through the connecting pipe intercommunication between the suction pump, the bottom of detecting the pond is provided with the outlet pipe, the outlet pipe is kept away from the one end of detecting the pond is connected with the cistern, it is close to detect the pond one side of intaking the district is provided with the back flow, the both ends of back flow respectively with intake district and detection pond intercommunication, the bottom of suction pump is connected with first pipeline, first pipeline with the reaction area intercommunication.

As a still further scheme of the utility model: the water quality detector is arranged in the detection pool, the return pipe is provided with a one-way electromagnetic valve, and the one-way electromagnetic valve is electrically connected with the water quality detector.

As a still further scheme of the utility model: the baffle with leave the clearance between the casing bottom surface, the clearance be used for with intake the district with the reaction zone intercommunication, a plurality of filters are installed to the reaction zone, the one end of filter is connected with the second pipeline, first pipeline with the middle section intercommunication of second pipeline, the second pipeline is kept away from the one end intercommunication of filter has the recoil pump, the end of intaking of recoil pump with the cistern intercommunication.

As a still further scheme of the utility model: still install aeration spare in the reaction zone, aeration spare is installed in the bottom in reaction zone, aeration spare is connected with the air pump through the trachea, the air pump install in the reaction zone is kept away from one side in the district of intaking.

As a still further scheme of the utility model: and the outer side of the reaction zone is also provided with a control box, and the control box is arranged on one side of the air pump.

As a still further scheme of the utility model: install first calandria on the bottom surface of casing, the one end of first calandria with reaction zone intercommunication.

As a still further scheme of the utility model: one side intercommunication of cistern has the second drain pipe, the one end and the outside collection device intercommunication of cistern are kept away from to the second drain pipe.

As a still further scheme of the utility model: the reaction area is internally provided with a low-pressure pipe, the bottom end of the low-pressure pipe is arranged at the bottom of the reaction area, the top end of the low-pressure pipe is communicated with the water inlet area, and the air pump is communicated with the bottom of the low-pressure pipe.

As a still further scheme of the utility model: the bottom of the shell is provided with a plurality of pulleys.

As a still further scheme of the utility model: the aeration piece is a tubular aerator or a membrane aerator.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the detection pond to install water quality testing ware in the detection pond, after water quality testing is qualified, the sewage after the processing flows into the cistern through the outlet pipe, if quality of water is unqualified, water quality testing ware in time sends out the police dispatch newspaper, and opens the one-way solenoid valve on the back flow, flows into the reaction zone again with the sewage in the detection pond, handles once more, guarantees sewage treatment quality.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an overall structural view of the present embodiment;

FIG. 2 is a structural diagram of the detection cell in the present embodiment.

In the figure: 1. a top plate; 2. a housing; 3. a partition plate; 4. a water inlet area; 5. a reaction zone; 6. a detection cell; 7. a water pump; 8. a return pipe; 9. a water outlet pipe; 10. a first pipeline; 11. an air pump; 12. an aeration member; 13. a low pressure pipe; 14. a back flushing pump; 15. a reservoir; 16. a second drain pipe; 17. a first drain pipe; 18. a second pipeline; 19. a filter; 20. a water quality detector; 21. a connecting pipe; 22. a pulley; 23. and a control box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): the utility model provides a sewage retreatment structure of preface formula, combine fig. 1-2 to know, including casing 2, be provided with into water district 4 and reaction area 5 in the casing 2, be provided with baffle 3 between district 4 and the reaction area 5 of intaking, the top of casing 2 is provided with roof 1, install detection cell 6 and suction pump 7 on the roof 1, communicate through connecting pipe 21 between detection cell 6 and the suction pump 7, the bottom of detection cell 6 is provided with outlet pipe 9, the one end that outlet pipe 9 kept away from detection cell 6 is connected with cistern 15, one side that detection cell 6 is close to district 4 of intaking is provided with back flow 8, the both ends of back flow 8 communicate with district 4 and detection cell 6 of intaking respectively, the bottom of suction pump 7 is connected with first pipeline 10, first pipeline 10 communicates with reaction area 5, the internally mounted of detection cell 6 has water quality detector 20, install the one-way solenoid valve on the back flow 8, one-way solenoid valve and water quality detector 20 electricity signal connection.

Specifically, after being treated in the reaction zone 5, the sewage is pumped into the detection tank 6 through the water suction pump 7, the water quality is monitored in real time through the water quality detector 20 in the detection tank 6, and when the water quality is qualified, the sewage flows into the reservoir 15 through the water outlet pipe 9; when the water quality is unqualified, the water outlet pipe 9 is closed, the one-way electromagnetic valve on the return pipe 8 is opened at the same time, the sewage in the detection pool 6 flows back to the reaction area 5 for retreatment, the water quality detector 20 sends out a signal at the same time, and a worker checks the sewage after receiving the signal.

Preferably, a gap is reserved between the partition plate 3 and the bottom surface of the shell 2 and is used for communicating the water inlet area 4 with the reaction area 5, sewage is firstly pumped into the water inlet area 4 and then flows into the reaction area 5 through the gap, the reaction area 5 is provided with a plurality of filters 19, one end of each filter 19 is connected with a second pipeline 18, the first pipeline 10 is communicated with the middle section of the second pipeline 18, one end, far away from the filter 19, of the second pipeline 18 is communicated with a back-flushing pump 14, the water inlet end of the back-flushing pump 14 is communicated with a reservoir 15, when the water suction pump 7 runs, the second pipeline 18 is communicated with the first pipeline 10, the sewage flows into the detection pool 6 through the filters 19, the second pipeline 18 and the first pipeline 10, and meanwhile one end, close to the back-flushing pump 14, of the second pipeline 18 is in a closed state; the backflushing pump 14 is started in a clearance mode, when the backflushing pump 14 runs, the water suction pump 7 stops running, the first pipeline 10 is closed, the backflushing pump 14 extracts a proper amount of clear water from the water storage tank 15 to flush the filter 19, dirt attached to the interior of the filter 19 can be cleaned, meanwhile, the backflushing pump can also play a role in stirring sewage in the reaction area 5, and contact between the sewage and microorganisms is increased.

Preferably, still install aeration piece 12 in reaction area 5, aeration piece 12 is installed in the bottom of reaction area 5, and aeration piece 12 is connected with air pump 11 through the trachea, and air pump 11 is installed in one side that reaction area 5 kept away from into water district 4, is provided with low-voltage tube 13 in the reaction area 5, and the bottom of reaction area 5 is arranged in to the bottom of low-voltage tube 13, and the top of low-voltage tube 13 and the district 4 intercommunication of intaking, the bottom intercommunication of air pump 11 and low-voltage tube 13.

Specifically, the aeration member 12 can be a tubular aerator or a membrane aerator, oxygen is provided for the reaction zone 5 through the air pump 11 and the aeration member 12, so that an aerobic environment is formed in the reaction zone 5, the water inlet zone 4 is an anaerobic environment, and simultaneously the low-pressure pipe 13 internally forms low pressure under the air supply condition of the air pump 11, water in the reaction tank is pumped into the water inlet tank, so that the wastewater is treated by microorganisms under the alternate environment of itching and aerobic environment, and the wastewater treatment efficiency is enhanced.

Preferably, the outer side of the reaction zone 5 is further provided with a control box 23, the control box 23 is installed at one side of the air pump 11, the control box 23 is used for controlling the operation of each electric device, the bottom surface of the shell 2 is provided with a first drainage pipe 17, one end of the first drainage pipe 17 is communicated with the reaction zone 5, when the reaction zone 5 is cleaned internally, internal sewage is discharged through the first drainage pipe 17, and subsequent cleaning work is facilitated; one side of the reservoir 15 is communicated with a second water discharge pipe 16, one end of the second water discharge pipe 16 far away from the reservoir 15 is communicated with an external collecting device, and the bottom of the shell 2 is provided with a plurality of pulleys 22, so that the sewage treatment device can be conveniently moved.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the detection pond 6 to install water quality detector 20 in detection pond 6, after water quality testing is qualified, the sewage after the processing flows into cistern 15 through outlet pipe 9, if quality of water is unqualified, water quality detector 20 in time sends the police dispatch newspaper, and opens the one-way solenoid valve on the back flow 8, flows the sewage in the detection pond 6 into reaction zone 5 again, handles once more, guarantees sewage treatment quality.

The utility model is limited only by the claims and the full scope and equivalents thereof, and moreover, the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a sewage retreatment structure of preface formula, includes casing (2), be provided with into water district (4) and reaction area (5) in casing (2), intake district (4) with be provided with baffle (3) between reaction area (5), its characterized in that, the top of casing (2) is provided with roof (1), install on roof (1) and detect pond (6) and suction pump (7), detect pond (6) with communicate through connecting pipe (21) between suction pump (7), the bottom of detecting pond (6) is provided with outlet pipe (9), the one end that detects pond (6) is kept away from to outlet pipe (9) is connected with cistern (15), one side that detects pond (6) is close to intake district (4) is provided with back flow (8), the both ends of back flow (8) respectively with intake district (4) and detection pond (6) intercommunication, the bottom of the water suction pump (7) is connected with a first pipeline (10), and the first pipeline (10) is communicated with the reaction area (5).

2. A sequencing batch sewage water retreatment structure according to claim 1, wherein a water quality detector (20) is installed inside said detection tank (6), a one-way solenoid valve is installed on said return pipe (8), said one-way solenoid valve is electrically connected with said water quality detector (20), and the flowing direction of said one-way solenoid valve is from said detection tank (6) to said reaction zone (5).

3. A sequencing batch wastewater retreating structure according to claim 1, wherein a gap is left between the partition plate (3) and the bottom surface of the housing (2), the gap is used for communicating the water inlet region (4) with the reaction region (5), the reaction region (5) is provided with a plurality of filters (19), one end of each filter (19) is connected with a second pipeline (18), the first pipeline (10) is communicated with the middle section of the second pipeline (18), one end of the second pipeline (18) far away from the filter (19) is communicated with a back-flushing pump (14), and the water inlet end of the back-flushing pump (14) is communicated with the water storage tank (15).

4. A sequencing batch sewage water retreatment structure according to claim 3, wherein an aeration member (12) is further installed in the reaction zone (5), the aeration member (12) is installed at the bottom of the reaction zone (5), the aeration member (12) is connected with an air pump (11) through an air pipe, and the air pump (11) is installed at one side of the reaction zone (5) far away from the water inlet zone (4).

5. A sequencing batch type sewage retreatment structure according to claim 4, wherein a control box (23) is further installed at an outer side of said reaction zone (5), and said control box (23) is installed at a side of said air pump (11).

6. A sequencing batch type sewage retreatment structure according to claim 1, wherein a first drain pipe (17) is installed on a bottom surface of said housing (2), and one end of said first drain pipe (17) is communicated with said reaction zone (5).

7. A sequencing batch wastewater reprocessing structure according to claim 1 wherein said reservoir (15) is connected at one side to a second drain (16), and wherein an end of said second drain (16) remote from said reservoir (15) is connected to an external collection device.

8. A sequencing batch wastewater retreatment structure according to claim 4, wherein a low-pressure pipe (13) is disposed in said reaction zone (5), a bottom end of said low-pressure pipe (13) is disposed at a bottom of said reaction zone (5), a top end of said low-pressure pipe (13) is connected to said water inlet zone (4), and said air pump (11) is connected to a bottom of said low-pressure pipe (13).

9. A sequencing batch sewage retreatment structure according to claim 1, characterized in that a plurality of pulleys (22) are provided at the bottom of said housing (2).

10. A sequencing batch wastewater reprocessing arrangement according to claim 4 and wherein said aeration members (12) are tubular aerators or membrane aerators.