CN217377652U

CN217377652U - Black and odorous river surge treatment device

Info

Publication number: CN217377652U
Application number: CN202221252387.6U
Authority: CN
Inventors: 韩全; 张恒
Original assignee: Guangdong Shangchen Environmental Technology Co ltd
Current assignee: Guangdong Shangchen Environmental Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-06
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a black and odorous river gushes and administers technical field, specifically is a black and odorous river gushes improvement device, sewage lift system, first grid canal, water regulation pond, one-level shallow air supporting system, SBR reaction system, second grade shallow air supporting system, middle water tank and the measurement canal of pasteurizing that connect including the order, sewage lift system includes the sewage lift pump through sewage pipe connection in proper order, the end of intaking of sewage lift pump extends to the river gushing through the sewage pipe, and first grid canal is connected to the play water end of sewage lift pump. The SBR reaction system is simple in structure, facilities such as a reflux device and a decanter are omitted, so that the investment of capital construction is low, the control is flexible, the running time, the total retention time, the air supply quantity and the like of each stage in one period can be adjusted according to the water quality and the water outlet requirements of inlet water, the idle quantity period exists in the running period of the SBR, and sludge is in an endogenous respiration stage, so that the yield of the sludge is low, and the SBR reaction system is particularly suitable for river surge treatment with large flow change.

Description

Black and odorous river surge treatment device

Technical Field

The utility model relates to a black and odorous river surge treatment technical field specifically is a black and odorous river surge treatment device.

Background

The existing sewage treatment device for emergently treating the odorous water body by the gushing sludge has poor treatment effect on the internal sewage, complex integral structure, low treatment efficiency of the sludge, poor purification effect and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that exists among the prior art, the utility model aims to provide a black and odorous river gushes and administers device, simple structure and sludge treatment are efficient, and purifying effect is good.

The utility model discloses the task is realized through following technical scheme:

a black and odorous river surge treatment device comprises a sewage lifting system, a first grid channel, a water quantity regulating tank, a first-level shallow air flotation system, a SBR reaction system, a second-level shallow air flotation system, an intermediate water tank and a pasteurization channel which are sequentially connected, wherein the sewage lifting system comprises a sewage lifting pump which is sequentially connected through a sewage pipe, the water inlet end of the sewage lifting pump extends to a river surge through the sewage pipe, the water outlet end of the sewage lifting pump is connected with the first grid channel, the SBR reaction system comprises a second grid channel, an oil separation tank, a sand setting tank and a reaction tank which are sequentially connected, and an online water quality monitoring system for detecting the water quality reaching the standard is arranged between the intermediate water tank and the pasteurization channel; the black-odor river surge treatment device further comprises a sludge treatment system, a sludge outlet of the first-level shallow air flotation system is connected with a first sludge pipeline, a sludge outlet of the second-level shallow air flotation system is connected with a second sludge pipeline, a sludge outlet of the reaction tank is connected with a third sludge pipeline, and an outlet of the first sludge pipeline, an outlet of the second sludge pipeline and an outlet of the third sludge pipeline are connected with a sludge inlet of the sludge treatment system.

As a preferable technical scheme, the first grid ditch comprises a first coarse grid layer and a first fine grid layer, the grid pitch of the first coarse grid layer is 10mm-20mm, and the grid pitch of the first fine grid layer is 5mm-10 mm.

As a preferable technical scheme, the second grid ditch comprises a second coarse grid layer and a second fine grid layer, the grid pitch of the second coarse grid layer is 5mm-10mm, and the grid pitch of the second fine grid layer is 2mm-5 mm.

As preferred technical scheme, quality of water on-line monitoring system includes quality of water on-line monitoring appearance and alarm, and quality of water on-line monitoring appearance and babbit measure the canal intercommunication, the alarm sets up in quality of water on-line monitoring appearance's the outside, and quality of water on-line monitoring appearance and alarm are connected with a switch board electricity.

As a preferable technical scheme, a stirring mechanism for stirring sewage in the reaction tank is arranged in the reaction tank, the stirring mechanism is connected with a driving mechanism, and the stirring mechanism is connected with a driving end of the driving mechanism.

As a preferred technical scheme, an external pump is connected between the intermediate water tank and the water quantity regulating tank.

The utility model provides a black and odorous river surge treatment device, in this patent, firstly adopt SBR reaction system, its simple structure, saved facilities such as reflux unit, decanter, therefore the capital cost is lower, and control is nimble, and operating time, total dwell time, air feed rate etc. of each stage can all be adjusted according to the quality of water and the requirement of outlet water of intaking in one cycle, there is idle volume period in the operating cycle of SBR, the mud is in endogenous breathing stage, therefore the mud productivity ratio is lower, is particularly useful for the great river surge of flow variation to administer; secondly, two high-efficiency filtering systems, namely a first-stage shallow air floating system and a second-stage shallow air floating system, are arranged, and one or more filtering media are utilized to enable water with higher turbidity to pass through granular or non-granular materials with certain thickness under certain pressure, so that suspended impurities are effectively removed to enable the water to be clarified, and therefore the sludge treatment efficiency is high, and the purification effect is good.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 is a schematic structural diagram of a black-odor river surge treatment device.

Wherein: the system comprises a sewage lifting pump 1, a first grid channel 2, a water quantity adjusting tank 3, a first-level shallow air flotation system 4, an SBR reaction system 5, a second grid channel 51, an oil separation tank 52, a grit chamber 53, a reaction tank 54, a second-level shallow air flotation system 6, an intermediate water tank 7, an online water quality monitoring system 8, an online water quality monitor 81, an alarm 82, a Pasteur measuring channel 9 and a sludge treatment system 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another; the terms "a" or "an," and the like, also do not denote a limitation of quantity, but rather denote the presence of at least one; the terms "plurality," "plurality," and the like mean two or more. Unless otherwise specified, "front", "back", "lower", "upper", and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "connected" and the like are to be understood in a broad sense and may, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through intervening elements, and may not be limited to physical or mechanical connections, but may include electrical connections. The specific meaning of the above words in this application will be understood in a particular context to those of ordinary skill in the art.

As shown in figure 1, a black and odorous river treatment device comprises a sewage lifting system, a first grid channel 2, a water quantity adjusting tank 3, a first-level shallow air flotation system 4, an SBR reaction system 5, a second-level shallow air flotation system 6, an intermediate water tank 7 and a Pasteur measuring channel 9 which are sequentially connected, wherein the first grid channel 2, the water quantity adjusting tank 3, the first-level shallow air flotation system 4, the SBR reaction system 5, the second-level shallow air flotation system 6, the intermediate water tank 7 and the Pasteur measuring channel 9 are respectively connected with one another through connecting pumps, the sewage lifting system comprises a sewage lifting pump 1 which is sequentially connected through a sewage pipe, the water inlet end of the sewage lifting pump extends to the river through the sewage pipe, the water outlet end of the sewage lifting pump is connected with the first grid channel, the SBR reaction system 5 comprises a second grid channel 51, an oil separation tank 52, a sand settling tank 53 and a reaction tank 54 which are sequentially connected, and an online monitoring system 8 for detecting the quality of water which reaches the standard is arranged between the intermediate water tank 7 and the Pasteur measuring channel 9 (ii) a The black-odor river surge treatment device further comprises a sludge treatment system 10, a sludge outlet of the first-level shallow air flotation system 4 is connected with a first sludge pipeline (not shown), a sludge outlet of the second-level shallow air flotation system 6 is connected with a second sludge pipeline (not shown), a sludge outlet of the reaction tank 54 is connected with a third sludge pipeline (not shown), and an outlet of the first sludge pipeline, an outlet of the second sludge pipeline and an outlet of the third sludge pipeline are connected with a sludge inlet of the sludge treatment system 10. In the patent, an SBR reaction system 5 is adopted, the structure is simple, facilities such as a reflux device, a decanter and the like are omitted, so the construction investment is low, the control is flexible, the operation time, the total retention time, the air supply quantity and the like of each stage in one period can be adjusted according to the water quality of inlet water and the water outlet requirement, the idle quantity period exists in the operation period of the SBR, and sludge is in an endogenous respiration stage, so the sludge yield is low, and the method is particularly suitable for treating the river with large flow change; secondly, two high-efficiency filtering systems, namely a first-stage shallow air floating system 4 and a second-stage shallow air floating system 6, are arranged, and one or more filtering media are utilized to enable water with high turbidity to pass through granular or non-granular materials with certain thickness under certain pressure, so that suspended impurities are effectively removed to enable the water to be clear, and therefore the sludge treatment efficiency is high, and the purification effect is good.

As a preferred embodiment, the first grid channel 2 comprises a first coarse grid layer and a first fine grid layer, the grid distance of the first coarse grid layer is 10mm-20mm, the grid distance of the first fine grid layer is 5mm-10mm, sewage enters the sewage lift pump 1 and is subjected to primary filtration through a grid channel structure, the suction of impurities such as large sand and stones, plastic films, mud blocks and the like is reduced, and the first coarse grid layer and the first fine grid layer are arranged, so that the damage of a cement mixture to the sewage lift pump 1 is reduced, and the service life of the sewage lift pump 1 is prolonged.

In a preferred embodiment, the second grid ditch 51 comprises a second coarse grid layer and a second fine grid layer, and the grid pitch of the second coarse grid layer is 5mm-10mm, and the grid pitch of the second fine grid layer is 2mm-5 mm.

In a preferred embodiment, the water quality online monitoring system 8 comprises an online water quality monitor 81 and an alarm 82, the online water quality monitor 81 is communicated with the pasteur measuring channel 9, the alarm 82 is arranged outside the online water quality monitor 81, and the online water quality monitor 81 and the alarm 82 are electrically connected with a control cabinet. The alarm 82 is arranged on the outer side of the water quality on-line monitor 81, the water quality on-line monitor 81 and the alarm 82 are electrically connected with the control cabinet, the water quality on-line monitor 81 feeds a detected signal back to the control cabinet, purified water is discharged from a water outlet of the water quality on-line monitor 81, and when the quality of the purified water flowing through the water quality on-line monitor 81 is unqualified, the control cabinet controls the alarm 82 to give an alarm to prompt a worker.

In a preferred embodiment, a stirring mechanism (not shown) for stirring the sewage in the reaction tank 54 is disposed in the reaction tank 54, the stirring mechanism is connected with a driving mechanism, the stirring mechanism is connected with a driving end of the driving mechanism, and the driving mechanism is activated and drives the stirring mechanism to stir the sludge at the bottom of the reaction tank 54.

In a preferred embodiment, an external pump (not shown) is connected between the intermediate water tank 7 and the water regulating pool 3, the intermediate water tank is used for storing and regulating water, and the water in the intermediate water tank is pumped and regulated to the water regulating pool 3 at the front end for retreatment if the chemical oxygen demand of the outlet water and the like do not reach the standard, and is simply regulated if the pH value does not reach the standard.

The working process of the above embodiment is as follows: the black and odorous river water is lifted to a first grid channel 2 through a water inlet lifting system, the black and odorous river water initially intercepts larger suspended impurities in the water and then flows into a water quantity adjusting tank 3, the treated water quantity is adjusted according to requirements and then pumped to a first-stage shallow air flotation system 4, the sewage is subjected to removal of suspended particles with smaller particle sizes in the first-stage shallow air flotation system 4 and then flows into an SBR reaction system 5, pollutants such as COD, ammonia nitrogen, phosphorus, SS and the like are mainly removed in the SBR reaction system 5 (the flow is as follows, the sewage treated by a second grid channel 51 enters an oil separation tank 52, the oil-containing sewage is subjected to oil-water separation by the gravity method of an oil separation plate, the separated floating oil enters an oil storage tank through an oil weir port, the floating oil in the oil storage tank is discharged from the oil storage tank, the sewage treated by the floating oil enters a sand setting tank 53 for sand removal, namely, silt in the sewage can be precipitated at the bottom of the sand setting tank 53), and suspended particles with smaller particle sizes are further removed in the second-stage shallow air flotation system 6 and then flow into the intermediate water tank 7, after the intermediate water tank 7 is subjected to preliminary sedimentation, sewage is lifted to the online monitoring system for detecting the water quality, the water quality reaches the standard and then flows into the pasteurization canal 9 for discharging, and sludge generated in the first-stage shallow air flotation system 4, the second-stage shallow air flotation system 6 and the SBR reaction system 5 is discharged into the sludge treatment system 10 for filter pressing treatment.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A black and odorous river surge treatment device is characterized by comprising a sewage lifting system, a first grid channel, a water quantity regulating tank, a first-stage shallow air flotation system, a SBR reaction system, a second-stage shallow air flotation system, an intermediate water tank and a Pasteur measuring channel which are sequentially connected, wherein the sewage lifting system comprises a sewage lifting pump which is sequentially connected through a sewage pipe, the water inlet end of the sewage lifting pump extends to a river surge through the sewage pipe, the water outlet end of the sewage lifting pump is connected with the first grid channel, the SBR reaction system comprises a second grid channel, an oil separation tank, a grit chamber and a reaction tank which are sequentially connected, and an online water quality monitoring system for detecting the water quality reaching the standard is arranged between the intermediate water tank and the Pasteur measuring channel; the black-odor river surge treatment device further comprises a sludge treatment system, a sludge outlet of the first-level shallow air flotation system is connected with a first sludge pipeline, a sludge outlet of the second-level shallow air flotation system is connected with a second sludge pipeline, a sludge outlet of the reaction tank is connected with a third sludge pipeline, and an outlet of the first sludge pipeline, an outlet of the second sludge pipeline and an outlet of the third sludge pipeline are connected with a sludge inlet of the sludge treatment system.

2. The black-odor river regulation device according to claim 1, wherein the first grid channel comprises a first coarse grid layer and a first fine grid layer, and the grid pitch of the first coarse grid layer is 10mm to 20mm, and the grid pitch of the first fine grid layer is 5mm to 10 mm.

3. The black-odor river regulation device according to claim 1, wherein the second grid channel comprises a second coarse grid layer and a second fine grid layer, and the grid pitch of the second coarse grid layer is 5mm to 10mm, and the grid pitch of the second fine grid layer is 2mm to 5 mm.

4. The black and odorous river regulation device of claim 1, wherein the water quality on-line monitoring system comprises a water quality on-line monitor and an alarm, the water quality on-line monitor is communicated with the Pasteur measuring channel, the alarm is arranged outside the water quality on-line monitor, and the water quality on-line monitor and the alarm are electrically connected with a control cabinet.

5. The black and odorous river management device according to claim 1, wherein a stirring mechanism for stirring sewage in the reaction tank is arranged in the reaction tank, the stirring mechanism is connected with a driving mechanism, and the stirring mechanism is connected with a driving end of the driving mechanism.

6. The black-odor river regulation device according to claim 1, wherein an external pump is connected between the intermediate water tank and the water amount regulation tank.