CN-224226824-U - Integrated sewage treatment equipment

CN224226824UCN 224226824 UCN224226824 UCN 224226824UCN-224226824-U

Abstract

The utility model discloses integrated sewage treatment equipment which comprises a coagulation device, a sedimentation device connected with a first water outlet, a filtering device connected with a second water outlet, wherein the filtering device sequentially comprises a first filtering tank, a second filtering tank, a disinfection device and an ultraviolet disinfection mechanism, wherein a denitrification biological filter layer is arranged in the first filtering tank, the second filtering tank is connected with a third water outlet, an aeration biological filter layer is arranged in the second filtering tank, and the disinfection device comprises an ultraviolet disinfection mechanism. The integrated sewage treatment equipment has the advantages of small volume, easy occupation and distribution, convenient implementation, realization of instant use in most areas, clear division of each part in the equipment, convenient use and subsequent maintenance, and guarantee of full treatment and purification of sewage, and the sewage reaches the standard discharge of miscellaneous water after being treated by the integrated equipment of the embodiment.

Inventors

Ye Ganggui
YANG MENGLING
DING LEI
DONG ZHIQIANG
Song Huyuan
SHEN LEI
PENG SIHAN
SUN XIONG
ZHANG YUE
TANG XIAORUI

Assignees

中铁上海工程局集团市政环保工程有限公司
中铁上海工程局集团有限公司
安徽工业大学

Dates

Publication Date: 20260512
Application Date: 20250108

Claims (10)

1. An integrated wastewater treatment facility, comprising: The coagulation device comprises a first chamber, an impeller assembly, a second chamber, a first water outlet, a second water outlet, a third water outlet, a fourth water outlet and a third water outlet, wherein the first chamber is provided with a sewage inlet; The sedimentation device is connected with the first water outlet and comprises a second cavity, an inclined tube sedimentation tank, a first water outlet and a second water outlet, wherein one side, close to the top, of the second cavity is provided with the second water outlet; The filtering device is connected with the second water outlet and sequentially comprises a first filtering tank, a third water outlet, a second filtering tank, a fourth water outlet and a third water outlet, wherein the first filtering tank is internally provided with a denitrification biological filter material layer, the third water outlet is formed on one side of the first filtering tank and is positioned above the denitrification biological filter material layer, the second filtering tank is connected with the third water outlet, an aeration biological filter material layer is arranged in the second filtering tank, and the fourth water outlet is formed on one side of the second filtering tank and is positioned above the aeration biological filter material layer; The bottom of the disinfection device is connected with the fourth water outlet, the disinfection device comprises a third chamber, an ultraviolet disinfection mechanism and a fifth water outlet, the ultraviolet disinfection mechanism is arranged in the third chamber, and the fifth water outlet is arranged at the top of the disinfection device.
2. The integrated wastewater treatment facility of claim 1, wherein the impeller assembly comprises: a plurality of impellers; a plurality of fixed brackets arranged at intervals, and a plurality of impellers are respectively and correspondingly arranged on a plurality of fixed brackets; one end of the upper guide plates is arranged at the top of the first chamber; one end of the lower guide plates is arranged at the bottom of the first chamber; The first cavity is isolated into a plurality of coagulation areas which are communicated in sequence by the staggered arrangement of the upper guide plates and the lower guide plates, and each coagulation area is at least provided with one impeller.
3. The integrated wastewater treatment apparatus of claim 1, wherein the coagulation device further comprises a water inlet pipe connected to the wastewater inlet, and a flow stabilizer plate disposed in the first chamber at an end of the water inlet pipe.
4. The integrated wastewater treatment apparatus of claim 1, wherein the coagulation device further comprises a first support disposed below the first chamber for supporting the first chamber.
5. The integrated wastewater treatment apparatus according to claim 1, wherein the coagulation device further comprises a first water distribution pipe, both ends of which are connected to the first water outlet and the sedimentation device, respectively.
6. The integrated wastewater treatment device of claim 5, wherein the second chamber is divided into a clear water area, an inclined tube area, a water distribution area and a sludge discharge area from top to bottom in sequence, the second water outlet is arranged above the clear water area, the inclined tube sedimentation tank is positioned in the inclined tube area, the tail end of the first water distribution tube is connected with the bottom of the water distribution area, and the sludge discharge area is provided with a sludge discharge tube.
7. The integrated wastewater treatment facility of claim 6, wherein a second support is disposed within the water distribution region, the second support configured to support the inclined tube sedimentation basin.
8. The integrated wastewater treatment device of claim 1, wherein the first filter tank further comprises a first backwash air inlet pipe, a first backwash water inlet pipe and a first backwash water outlet pipe, wherein one end of the first backwash air inlet pipe is positioned below the denitrification biological filter layer, one end of the first backwash water inlet pipe is positioned below the denitrification biological filter layer, the first backwash water outlet pipe is positioned above the denitrification biological filter layer, and the other ends of the first backwash air inlet pipe, the first backwash water inlet pipe and the first backwash water outlet pipe are respectively connected with external equipment, and the first backwash air inlet pipe, the first backwash water inlet pipe and the first backwash water outlet pipe are used for cleaning the denitrification biological filter layer.
9. The integrated wastewater treatment device of claim 1, wherein the second filter tank further comprises a second back flush air inlet pipe, a second back flush water inlet pipe and a second back flush water outlet pipe, wherein one end of the second back flush air inlet pipe is positioned below the aeration biological filter material layer, one end of the second back flush water inlet pipe is positioned above the aeration biological filter material layer, and the other ends of the second back flush air inlet pipe, the second back flush water inlet pipe and the second back flush water outlet pipe are respectively connected with external equipment, and the second back flush air inlet pipe, the second back flush water inlet pipe and the second back flush water outlet pipe are used for cleaning the aeration biological filter material layer.
10. The integrated sewage treatment apparatus according to claim 1, wherein the third water outlet and the fourth water outlet are each provided with a backflow prevention mechanism including a slope plate inclined upward from a side away from the third water outlet to a side close to the third water outlet or inclined upward from a side away from the fourth water outlet to a side close to the fourth water outlet, and a grid-shaped current stabilizer provided at the third water outlet or the fourth water outlet.

Description

Integrated sewage treatment equipment Technical Field The utility model relates to the technical field of sewage treatment, in particular to small-sized integrated sewage treatment equipment. Background At present, the daily output of sewage in China is relatively large, and how to treat sewage efficiently and economically is a technical problem to be solved urgently. The main sources of sewage in China include industrial wastewater, agricultural wastewater and domestic sewage. Industrial waste water is an important pollution source, and has the advantages of large quantity, wide area, complex composition, high toxicity and difficult treatment, high contents of organic matters, plant nutrients and pathogenic microorganisms in agricultural waste water, high contents of pesticides and fertilizers, and most of domestic waste water mainly including various detergents, sewage, garbage, excrement and the like used in urban life, and most of domestic waste water mainly including non-toxic inorganic salts. The increasingly serious water pollution has become a serious threat to the survival safety of human beings and has become a serious obstacle for the sustainable development of human health, economy and society. At present, most of sewage treatment depends on sewage treatment plants, the plant area is limited, and the sewage is difficult to treat accurately and rapidly. In some remote areas, the generated sewage is discharged only through micro-treatment or even untreated due to the fact that large-scale sewage treatment equipment is not in operation, so that ecology is destroyed, and life health of people is endangered. Disclosure of utility model The utility model aims to provide small-sized integrated sewage treatment equipment, which solves the problems that sewage is only subjected to micro-treatment and even untreated to be discharged when the large-sized sewage treatment equipment is not available or is inconvenient to implement, and the sewage cannot be treated, so that ecological damage is caused and life health of people is harmed. In order to solve the problems, the utility model is realized by the following technical scheme: the utility model provides an integrated sewage treatment device, which comprises: The coagulation device comprises a first chamber, an impeller assembly, a second chamber, a first water outlet, a second water outlet, a third water outlet, a fourth water outlet and a third water outlet, wherein the first chamber is provided with a sewage inlet; The sedimentation device is connected with the first water outlet and comprises a second cavity, an inclined tube sedimentation tank, a first water outlet and a second water outlet, wherein one side, close to the top, of the second cavity is provided with the second water outlet; The filtering device is connected with the second water outlet and sequentially comprises a first filtering tank, a third water outlet, a second filtering tank, a fourth water outlet and a third water outlet, wherein the first filtering tank is internally provided with a denitrification biological filter material layer, the third water outlet is formed on one side of the first filtering tank and is positioned above the denitrification biological filter material layer, the second filtering tank is connected with the third water outlet, an aeration biological filter material layer is arranged in the second filtering tank, and the fourth water outlet is formed on one side of the second filtering tank and is positioned above the aeration biological filter material layer; The bottom of the disinfection device is connected with the fourth water outlet, the disinfection device comprises a third chamber, an ultraviolet disinfection mechanism and a fifth water outlet, the ultraviolet disinfection mechanism is arranged in the third chamber, and the fifth water outlet is arranged at the top of the disinfection device. Preferably, the impeller assembly comprises: a plurality of impellers; a plurality of fixed brackets arranged at intervals, and a plurality of impellers are respectively and correspondingly arranged on a plurality of fixed brackets; one end of the upper guide plates is arranged at the top of the first chamber; one end of the lower guide plates is arranged at the bottom of the first chamber; The first cavity is isolated into a plurality of coagulation areas which are communicated in sequence by the staggered arrangement of the upper guide plates and the lower guide plates, and each coagulation area is at least provided with one impeller. Preferably, the coagulation device further comprises a water inlet pipe connected with the sewage inlet, and a steady flow plate arranged in the first cavity and positioned at the tail end of the water inlet pipe. Preferably, the coagulation device further comprises a first bracket arranged below the first chamber and used for supporting the first chamber. Preferably, the coagulation device further comprises a first water distrib