CN213950908U

CN213950908U - Internal circulation reflux three-phase anaerobic reaction tower

Info

Publication number: CN213950908U
Application number: CN202022609737.7U
Authority: CN
Inventors: 赵勉
Original assignee: Guangdong Qinghui Comprehensive Environmental Protection Consulting Technology Co ltd
Current assignee: Guangdong Qinghui Comprehensive Environmental Protection Consulting Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-13
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an inner loop backward flow three-phase anaerobic reaction tower, comprising a tower body, two three-phase separators of the inside fixedly connected with of tower body, two the top of three-phase separator intercommunicates respectively and is connected with first tedge and second tedge, the top fixedly connected with vapour and liquid separator of tower body, just the one end that three-phase separator was kept away from to first tedge and second tedge is connected with vapour and liquid separator's left side and right side intercommunication respectively, vapour and liquid separator's bottom intercommunication is connected with the back flow, the bottom of back flow runs through two three-phase separators and extends to the bottom of tower body, the fixed surface of tower body is connected with setting tank and disinfect box. The utility model discloses only having improved the water distribution effect, having strengthened waste water and anaerobic microorganisms's contact, having precipitated, the disinfection is handled to the discharged water moreover, guarantees the purity at discharge water source, and water source cyclic utilization has improved the practicality of device.

Description

Internal circulation reflux three-phase anaerobic reaction tower

Technical Field

The utility model relates to a waste water treatment technical field especially relates to an inner loop backward flow three-phase anaerobic reaction tower.

Background

The anaerobic reaction generally comprises the following parts, namely a hydrolysis acidification stage and a methanogenesis stage. Firstly, macromolecular organic matters are degraded into micromolecular organic matters and acids through anaerobic bacteria, and then the micromolecular organic matters are converted into methane, carbon dioxide and energy.

The conventional anaerobic reactor is low in treatment load, uneven in water distribution, poor in reaction effect, poor in filtering effect, and poor in discharged wastewater treatment due to the fact that the conventional anaerobic reactor does not have a disinfection effect on a discharged water source, and therefore an internal circulation reflux three-phase anaerobic reaction tower is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an inner loop backward flow three-phase anaerobic reaction tower has not only improved the water distribution effect, has reinforceed waste water and anaerobic microorganisms's contact, deposits, disinfection treatment to the exhaust water moreover, guarantees the purity at discharge water source, and water source cyclic utilization has improved the practicality of device.

(II) technical scheme

The utility model provides an internal circulation backflow three-phase anaerobic reaction tower, which comprises a tower body, wherein two three-phase separators are fixedly connected inside the tower body, the top parts of the two three-phase separators are respectively communicated and connected with a first ascending pipeline and a second ascending pipeline, the top part of the tower body is fixedly connected with a gas-liquid separator, one ends of the first ascending pipeline and the second ascending pipeline, which are far away from the three-phase separators, are respectively communicated and connected with the left side and the right side of the gas-liquid separator, the bottom part of the gas-liquid separator is communicated and connected with a backflow pipe, the bottom end of the backflow pipe penetrates through the two three-phase separators and extends to the bottom part of the tower body, a settling tank and a sterilizing tank are fixedly connected to the outer surface of the tower body, the settling tank and the tower body are communicated through a first connecting pipe, and the settling tank and the sterilizing tank are communicated through a second connecting pipe, the bottom inner wall fixedly connected with swash plate of settling tank, the bottom intercommunication of settling tank is connected with the feed back pipe, the one end that the settling tank was kept away from to the feed back pipe runs through the right side of tower body and extends to the inside of tower body, install first valve on the feed back pipe, the water distributor is installed to the bottom of tower body.

Preferably, the top of the gas-liquid separator is connected with a gas collecting pipe in a communicating manner, and one end of the gas collecting pipe, which is far away from the gas-liquid separator, is connected with an external gas storage tank.

Preferably, the top of the tower body is provided with a first circular through hole, and the top end of the return pipe penetrates through the first circular through hole.

Preferably, two second circular through holes are formed in the top of the tower body, and the first ascending pipeline and the second ascending pipeline penetrate through the two second circular through holes respectively.

Preferably, the left side intercommunication of tower body is connected with the inlet tube, the one end that the tower body was kept away from to the inlet tube is connected with outside water pump.

Preferably, the back of the disinfection box is connected with a water outlet pipe in a communicating manner, and a second valve is mounted on the water outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device has better water distribution effect by arranging the components such as the water distributor, the gas-liquid separator, the return pipe and the like, strengthens the contact between the wastewater and the anaerobic microorganisms, and improves the reaction efficiency.

2. This device is through setting up components such as settling tank and disinfect box for the device can deposit, disinfection treatment to the discharged water, guarantees the purity at discharge water source, and water source cyclic utilization has improved the practicality of device.

Drawings

FIG. 1 is a front view structure sectional view of an internal circulation reflux three-phase anaerobic reaction tower provided by the present invention;

fig. 2 is a schematic side view of the internal circulation reflux three-phase anaerobic reaction tower provided by the utility model.

In the figure: the system comprises a tower body 1, a three-phase separator 2, a gas-liquid separator 3, a first ascending pipeline 41, a second ascending pipeline 42, a gas collecting pipe 5, a first connecting pipe 61, a second connecting pipe 62, a return pipe 7, a water inlet pipe 8, a first valve 91, a second valve 92, a settling tank 10, an inclined plate 11, a material return pipe 12, a water outlet pipe 13, a sterilizing tank 14 and a water distributor 15.

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.

As shown in fig. 1-2, the internal circulation reflux three-phase anaerobic reaction tower provided by the present invention comprises a tower body 1, two three-phase separators 2 are fixedly connected to the inside of the tower body 1, the tops of the two three-phase separators 2 are respectively connected with a first ascending pipe 41 and a second ascending pipe 42 in an intercommunicating manner, the top of the tower body 1 is fixedly connected with a gas-liquid separator 3, and the ends of the first ascending pipe 41 and the second ascending pipe 42 away from the three-phase separators 2 are respectively connected with the left side and the right side of the gas-liquid separator 3 in an intercommunicating manner, the bottom of the gas-liquid separator 3 is connected with a return pipe 7 in an intercommunicating manner, the bottom of the return pipe 7 penetrates through the two three-phase separators 2 and extends to the bottom of the tower body 1, a settling tank 10 and a sterilizing tank 14 are fixedly connected to the outer surface of the tower body 1, the settling tank 10 is communicated with the tower body 1 through a first connecting pipe 61, the settling tank 10 is communicated with the sterilizing tank 14 and the settling tank 10 through a second connecting pipe 62, the bottom inner wall fixedly connected with swash plate 11 of settling tank 10, the bottom intercommunication of settling tank 10 is connected with feed back pipe 12, and the one end that settling tank 10 was kept away from to feed back pipe 12 runs through the right side of tower body 1 and extends to the inside of tower body 1, installs first valve 91 on the feed back pipe 12, and water distributor 15 is installed to the bottom of tower body 1.

In an alternative embodiment, the top of the gas-liquid separator 3 is connected with a gas collecting pipe 5 in a communicating manner, and one end of the gas collecting pipe 5 far away from the gas-liquid separator 3 is connected with an external gas storage tank.

In an alternative embodiment, the top of the tower body 1 is provided with a first circular through hole, and the top end of the return pipe 7 penetrates through the first circular through hole.

In an alternative embodiment, the top of the tower body 1 is opened with two second circular through holes, and the first rising conduit 41 and the second rising conduit 42 respectively penetrate through the two second circular through holes.

In an alternative embodiment, the left side of the tower body 1 is connected with a water inlet pipe 8 in a communicating manner, and one end of the water inlet pipe 8 far away from the tower body 1 is connected with an external water pump.

In an alternative embodiment, the back of the sterilization box 14 is connected with a water outlet pipe 13, and a second valve 92 is installed on the water outlet pipe 13.

The working principle is as follows: firstly, wastewater is pumped out by a water pump and enters the bottom of a tower body 1 through a water inlet pipe 8, a water distributor 15 works to distribute water to the wastewater at the bottom, the wastewater is subjected to a turnover reaction to form sludge particles, most organic matters in the wastewater are converted into methane, the wastewater passes through a three-phase separator 2 at the lower part and enters the middle part of the tower body 1, the wastewater continues to react to generate a small amount of methane, the wastewater after the reaction passes through the three-phase separator 2 at the upper part and enters the top of the tower body 1 to be discharged out of the tower body 1, the methane generated at the bottom and the middle part is respectively absorbed by the two three-phase separators 2, then a small amount of wastewater is carried and enters a gas-liquid separator 3 through a first ascending pipeline 41 and a second ascending pipeline 42, the wastewater and the methane are completely separated, the split wastewater flows back to the bottom of the tower body 1 through a return pipe 7 to form internal circulation, and the flow rate of liquid at the bottom is greatly improved by the returned wastewater, the reaction efficiency is accelerated, the marsh gas of separation conveys to the bin in through the discharge 5, the waste water at tower body 1 top deposits in the sedimentation tank 10 through first connecting pipe 61 inflow, the water after the sediment carries out disinfection treatment in second connecting pipe 62 inflow disinfect box 14, guarantee the purity at discharge water source, water source cyclic utilization, first valve 91 is opened, the sediment of sedimentation tank 10 bottom continues the reaction through feed back pipe 12 backward flow to the bottom of tower body 1, this device has not only improved the water distribution effect, waste water and anaerobic microorganisms's contact has been reinforceed, and deposit, disinfection treatment to the exhaust water, guarantee the purity at discharge water source, water source cyclic utilization, the practicality of device has been improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The internal circulation backflow three-phase anaerobic reaction tower is characterized by comprising a tower body (1), wherein two three-phase separators (2) are fixedly connected inside the tower body (1), the tops of the two three-phase separators (2) are respectively communicated and connected with a first ascending pipeline (41) and a second ascending pipeline (42), the top of the tower body (1) is fixedly connected with a gas-liquid separator (3), one ends, far away from the three-phase separators (2), of the first ascending pipeline (41) and the second ascending pipeline (42) are respectively communicated and connected with the left side and the right side of the gas-liquid separator (3), the bottom of the gas-liquid separator (3) is communicated and connected with a backflow pipe (7), the bottom end of the backflow pipe (7) penetrates through the two three-phase separators (2) and extends to the bottom of the tower body (1), and a settling tank (10) and a disinfection tank (14) are fixedly connected to the outer surface of the tower body (1), be linked together through first connecting pipe (61) between settling tank (10) and tower body (1), be linked together through second connecting pipe (62) between settling tank (10) and disinfect box (14) and settling tank (10), the bottom inner wall fixedly connected with swash plate (11) of settling tank (10), the bottom intercommunication of settling tank (10) is connected with feed back pipe (12), the one end that settling tank (10) were kept away from in feed back pipe (12) runs through the right side of tower body (1) and extends to the inside of tower body (1), install first valve (91) on feed back pipe (12), water distributor (15) are installed to the bottom of tower body (1).

2. The internal circulation reflux three-phase anaerobic reaction tower as claimed in claim 1, wherein a gas collecting pipe (5) is connected to the top of the gas-liquid separator (3), and one end of the gas collecting pipe (5) far away from the gas-liquid separator (3) is connected with an external gas storage tank.

3. The internal circulation reflux three-phase anaerobic reaction tower as claimed in claim 1, wherein the top of the tower body (1) is provided with a first circular through hole, and the top end of the reflux pipe (7) penetrates through the first circular through hole.

4. The internal circulation reflux three-phase anaerobic reaction tower as claimed in claim 1, wherein the top of the tower body (1) is opened with two second circular through holes, and the first ascending pipe (41) and the second ascending pipe (42) respectively penetrate through the two second circular through holes.

5. The internal circulation reflux three-phase anaerobic reaction tower as claimed in claim 1, wherein a water inlet pipe (8) is connected to the left side of the tower body (1) in a communicating manner, and one end of the water inlet pipe (8) far away from the tower body (1) is connected with an external water pump.

6. The internal circulation reflux three-phase anaerobic reaction tower as claimed in claim 1, wherein the back of the sterilizing box (14) is connected with a water outlet pipe (13) in a communicating way, and a second valve (92) is arranged on the water outlet pipe (13).