CN214654289U

CN214654289U - IC anaerobic tower

Info

Publication number: CN214654289U
Application number: CN202023263486.8U
Authority: CN
Inventors: 鲁周荣; 孙卫果
Original assignee: Jiangsu Rongze Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Rongze Environmental Protection Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a IC anaerobism tower, comprising a tower body, the tower body is the hollow circular cylinder structure, the tower body top is equipped with vapour and liquid separator, vapour and liquid separator is the hollow circular cylinder structure, the inside many pipelines that are equipped with of vapour and liquid separator, tower body bottom one side colludes and is connected with the inlet tube, vapour and liquid separator one side colludes and is connected with the outlet pipe, vapour and liquid separator top colludes and is connected with the marsh gas collecting pipe, the inlet tube, outlet pipe and marsh gas collecting pipe are made by the metal material, the inside mixed district that is equipped with of tower body, the mixed district top is equipped with first anaerobic zone, first anaerobic zone top is equipped with second anaerobic zone, second anaerobic zone top is equipped with the settling zone, the settling zone top is equipped with the gas-liquid separation district. This kind of IC anaerobic tower through first anaerobic zone and the second anaerobic zone that is equipped with, makes waste water carry out the subregion and handles, improves waste water treatment's efficiency to and less through tower body internals, easy to assemble and operation, unusual practicality.

Description

IC anaerobic tower

Technical Field

The utility model relates to a sewage treatment technical field specifically is an IC anaerobic tower.

Background

An IC (internal circulation) anaerobic tower, namely an internal circulation anaerobic reactor, is used for treating organic wastewater. The wastewater to be treated is introduced into the bottom of the anaerobic tower and flows upwards through a sludge bed consisting of granular sludge. Anaerobic reactions occur as the sewage comes into contact with the sludge, producing biogas (the main components being methane and carbon dioxide) causing sludge bed disturbances. Biogas is gathered at the top of the three-phase separator, gas-water mixed liquid passes through the ascending pipe to the gas-liquid separator at the top, the biogas is discharged along with the pipeline, and water flows back to the bottom water distribution system through the return pipe. The wastewater circularly flows in the anaerobic tower, and the anaerobic microorganisms degrade organic matters in the wastewater into methane and inorganic matters so as to realize the standard-reaching discharge of the wastewater. The traditional IC anaerobic tower is complex in structure and difficult to operate, so that the improvement is made, and the IC anaerobic tower is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an IC anaerobic tower, which comprises a tower body, wherein the tower body is of a hollow cylinder structure, the interior of the tower body is sprayed with an anti-corrosion coating, the top of the tower body is provided with a gas-liquid separator which is of a hollow cylinder structure, a plurality of pipelines are arranged inside the gas-liquid separator, an anti-corrosion coating is sprayed inside the gas-liquid separator, one side of the bottom of the tower body is connected with a water inlet pipe in a serial way, one side of the gas-liquid separator is connected with a water outlet pipe in a serial way, the top of the gas-liquid separator is connected with a biogas collecting pipe in series, the water inlet pipe, the water outlet pipe and the biogas collecting pipe are made of metal materials, a mixing zone is arranged in the tower body, a first anaerobic zone is arranged at the top of the mixing zone, a second anaerobic zone is arranged at the top of the first anaerobic zone, and a settling zone is arranged at the top of the second anaerobic zone, and a gas-liquid separation zone is arranged at the top of the settling zone.

As an optimal technical scheme of the utility model, the tower body bottom is equipped with the water-locator, the water-locator is cone structure, the water-locator top is equipped with anaerobic granular sludge.

As an optimal technical scheme of the utility model, the water-locator top is equipped with one-level three-phase separation ware, one-level three-phase separation ware periphery and tower body inner wall fixed connection.

As an optimal technical scheme of the utility model, one-level three-phase separator top is equipped with the second grade three-phase separator, second grade three-phase separator periphery and tower body inner wall top fixed connection.

As an optimal technical scheme of the utility model, second grade three-phase separator top is equipped with the baffle, baffle periphery and the inside bottom fixed connection of vapour and liquid separator.

As an optimal technical scheme of the utility model, baffle center end UNICOM is connected with the downcomer, the downcomer bottom is connected with one-level three-phase separator and second grade three-phase separator top center end UNICOM.

As an optimal technical scheme of the utility model, downcomer one side is equipped with first tedge, first tedge bottom is connected with one-level three-phase separator top UNICOM.

As an optimized technical scheme of the utility model, the downcomer opposite side is equipped with the second tedge, second tedge bottom and second grade three-phase separator top intercommunication are connected.

The utility model has the advantages that: the IC anaerobic tower has water distributor to distribute water homogeneously in the tower body, anaerobic granular sludge in the top of the water distributor to mix with waste water effectively and homogeneously to produce marsh gas, one first three-phase separator to separate marsh gas from mud-water mixture in the first anaerobic area, one second three-phase separator to separate marsh gas from mud-water mixture in the second anaerobic area, one baffle to separate the top of the tower body from the bottom of the gas-liquid separator and raise the separation efficiency, one descending pipe to return the mud-water mixture to the bottom of the first anaerobic area for further homogeneous mixing reaction with anaerobic granular sludge, and one first ascending pipe to lift the mixed liquid in the first anaerobic area to the top of the gas-liquid separator, the mixed liquid in the second anaerobic zone can be lifted to the top of the gas-liquid separator through the second ascending pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of an IC anaerobic tower of the present invention;

FIG. 2 is a schematic view of the inner partition structure of an IC anaerobic tower of the present invention;

fig. 3 is a schematic diagram of the distribution structure of the internal components of the IC anaerobic tower of the present invention.

In the figure: 1. a tower body; 2. a gas-liquid separator; 3. a water inlet pipe; 4. a water outlet pipe; 5. a biogas collecting pipe; 6. a mixing zone; 7. a first anaerobic zone; 8. a second anaerobic zone; 9. a settling zone; 10. a gas-liquid separation zone; 11. a water distributor; 12. a first-stage three-phase separator; 13. a secondary three-phase separator; 14. a partition plate; 15. a down pipe; 16. a first riser; 17. a second riser.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model relates to an IC anaerobic tower, which comprises a tower body 1, wherein the tower body 1 is of a hollow cylinder structure, an anti-corrosion coating is sprayed inside the tower body 1, a gas-liquid separator 2 is arranged at the top of the tower body 1, the gas-liquid separator 2 is of a hollow cylinder structure, a plurality of pipelines are arranged inside the gas-liquid separator 2, the anti-corrosion coating is sprayed inside the gas-liquid separator 2, a water inlet pipe 3 is connected in series at one side of the bottom of the tower body 1, a water outlet pipe 4 is connected in series at one side of the gas-liquid separator 2, a biogas collecting pipe 5 and a water inlet pipe 3 are connected in series at the top of the gas-liquid separator 2, the water outlet pipe 4 and the biogas collecting pipe 5 are made of metal materials, a mixing area 6 is arranged in the tower body 1, a first anaerobic area 7 is arranged at the top of the mixing area 6, a second anaerobic area 8 is arranged at the top of the first anaerobic area 7, a settling area 9 is arranged at the top of the second anaerobic area 8, and a gas-liquid separation area 10 is arranged at the top of the settling area 9.

The bottom of the tower body 1 is provided with a water distributor 11, the water distributor 11 is in a cone structure, the top of the water distributor 11 is provided with anaerobic granular sludge, the water distributor 11 can arrange the water quantity of the water flow collected by the downcomer 15 according to a certain rule, so that the water is uniformly distributed in the tower body 1, and the anaerobic granular sludge arranged at the top of the water distributor 11 can be effectively and uniformly mixed with the wastewater, so that organic matters in the wastewater generate methane.

Wherein, the top of the water distributor 11 is provided with a first-stage three-phase separator 12, the periphery of the first-stage three-phase separator 12 is fixedly connected with the inner wall of the tower body 1, and the methane and the mud-water mixture in the first anaerobic zone 7 can be separated by the provided first-stage three-phase separator 12.

Wherein, the top of one-level three-phase separator 12 is equipped with second grade three-phase separator 13, and second grade three-phase separator 13 periphery and tower body 1 inner wall top fixed connection can separate the inside marsh gas of second anaerobic zone 8 and muddy water mixture through the second grade three-phase separator 13 that is equipped with.

Wherein, second grade three-phase separator 13 top is equipped with

baffle

14, and 14 peripheries of baffle and the inside bottom fixed connection of vapour and liquid separator 2 can separate and separate tower body 1 top and the separation of 2 bottoms of vapour and liquid separator through baffle 14 that are equipped with, improve separation efficiency.

Wherein, the central end of the clapboard 14 is connected with a downcomer 15 in series, the bottom of the downcomer 15 is connected with the central ends of the tops of the first-stage three-phase separator 12 and the second-stage three-phase separator 13 in series, and the mud-water mixture can flow back to the bottom of the first anaerobic zone 7 through the downcomer 15 and is uniformly mixed and reacted with the anaerobic granular sludge again.

Wherein, a first riser 16 is arranged on one side of the downcomer 15, the bottom of the first riser 16 is connected with the top of the first-stage three-phase separator 12 in series, and the mixed liquid in the first anaerobic zone 7 can be lifted to the top of the gas-liquid separator 2 through the first riser 16.

Wherein, the other side of the downcomer 15 is provided with a second riser 17, the bottom of the second riser 17 is connected with the top of the second-stage three-phase separator 13 in series, and the mixed liquid in the second anaerobic zone 8 can be lifted to the top of the gas-liquid separator 2 through the second riser 17.

The working principle is as follows: when the device works, firstly, wastewater enters the tower body 1 through the water inlet pipe 3, anaerobic granular sludge arranged at the top of the water distributor 11 can be effectively and uniformly mixed with the wastewater, organic matters in the wastewater generate methane, the methane in the first anaerobic zone 7 can be separated from a mud-water mixture through the arranged first-stage three-phase separator 12, a mixed liquid in the second anaerobic zone 8 can be lifted to the top of the gas-liquid separator 2 through the arranged second ascending pipe 17, the methane is discharged through the methane collecting pipe 5, the mud-water mixture can flow back the mud-water mixture to the bottom of the first anaerobic zone 7 through the descending pipe 15 and is uniformly mixed with the anaerobic granular sludge again, the wastewater treated by the first anaerobic zone 7 automatically enters the second anaerobic zone 8, and the residual organic matters in the wastewater and the anaerobic granular sludge are further degraded to improve the water quality, the sewage is discharged from a water outlet pipe 4, the generated biogas is separated by a two-stage three-phase separator 13, enters a gas-liquid separator 2 through a second riser pipe 17, mud and water are mixed and enter a settling zone 9 for solid-liquid separation, the treated supernatant is discharged through the water outlet pipe 4, and the settled sludge automatically returns to a second anaerobic zone 8.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a IC anaerobic tower, includes tower body (1), its characterized in that, tower body (1) is the hollow cylinder structure, the inside spraying of tower body (1) has the anticorrosion coating, tower body (1) top is equipped with vapour and liquid separator (2), vapour and liquid separator (2) are the hollow cylinder structure, vapour and liquid separator (2) inside is equipped with many pipelines, vapour and liquid separator (2) inside spraying has the anticorrosion coating, tower body (1) bottom one side is colluded and is connected with inlet tube (3), vapour and liquid separator (2) one side is colluded and is connected with outlet pipe (4), vapour and liquid separator (2) top is colluded and is connected with marsh gas collecting pipe (5), inlet tube (3), outlet pipe (4) and marsh gas collecting pipe (5) are made by the metal material, tower body (1) inside is equipped with mixed district (6), the top of the mixing zone (6) is provided with a first anaerobic zone (7), the top of the first anaerobic zone (7) is provided with a second anaerobic zone (8), the top of the second anaerobic zone (8) is provided with a settling zone (9), and the top of the settling zone (9) is provided with a gas-liquid separation zone (10).

2. The IC anaerobic tower according to claim 1, wherein the bottom of the tower body (1) is provided with a water distributor (11), the water distributor (11) is in a cone structure, and the top of the water distributor (11) is provided with anaerobic granular sludge.

3. The IC anaerobic tower according to claim 2, wherein a primary three-phase separator (12) is arranged at the top of the water distributor (11), and the periphery of the primary three-phase separator (12) is fixedly connected with the inner wall of the tower body (1).

4. The IC anaerobic tower according to claim 3, wherein a secondary three-phase separator (13) is arranged at the top of the primary three-phase separator (12), and the periphery of the secondary three-phase separator (13) is fixedly connected with the top of the inner wall of the tower body (1).

5. The IC anaerobic tower according to claim 4, wherein a partition plate (14) is arranged at the top of the two-stage three-phase separator (13), and the periphery of the partition plate (14) is fixedly connected with the bottom inside the gas-liquid separator (2).

6. The IC anaerobic tower according to claim 5, wherein a downcomer (15) is connected in series at the central end of the partition (14), and the bottom of the downcomer (15) is connected in series with the central ends of the tops of the first three-phase separator (12) and the second three-phase separator (13).

7. The anaerobic IC column according to claim 6, wherein a first riser (16) is arranged on one side of the downcomer (15), and the bottom of the first riser (16) is connected in series with the top of the first three-phase separator (12).

8. The anaerobic IC column according to claim 6, wherein a second riser (17) is arranged on the other side of the downcomer (15), and the bottom of the second riser (17) is connected in series with the top of the secondary three-phase separator (13).