Sewage treatment and anaerobic treatment technology all-in-one machine

By introducing the partition partition plate and partition cylinder filter structure of the buffer sediment chamber and sludge settlement chamber into the sewage treatment integrated machine, the problem of insufficient sedimentation of micro impurities in the prior art is solved, and the sewage purification efficiency is improved and the sludge treatment is simplified.

CN223118243UActive Publication Date: 2025-07-18HENAN LIHUAQUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422122285.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-18
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing anaerobic treatment and anaerobic treatment technology integrated machine only filters out impurities with large particles during pretreatment. The tiny impurities need to settle after the anaerobic reactor, resulting in excessive burden on the reactor.

Method used

A sewage treatment integrated machine including a buffer sedimentation chamber, an anaerobic treatment chamber and a sludge settlement chamber is designed. Through the partition partition plate and partition cylinder filter structure of the buffer sedimentation chamber, the sedimentation treatment of sewage before and after the anaerobic reaction is realized, reducing the reaction burden.

Benefits of technology

It effectively reduces the treatment burden of anaerobic reactions, improves the sewage purification efficiency, and treats sludge through a sludge dewaterer, simplifies the subsequent treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment and anaerobic treatment technology all-in-one machine which comprises an anaerobic treatment all-in-one machine main body, a buffer settling chamber, an anaerobic treatment chamber and a sludge settling chamber are arranged in the anaerobic treatment all-in-one machine main body, and the anaerobic treatment all-in-one machine main body is further provided with a mounting chamber at the bottom of the sludge settling chamber. A sludge dewatering machine is mounted in the mounting chamber, a water inlet tank is arranged above the buffer settling chamber, a communicating pipe is communicated between the anaerobic treatment chamber and the sludge settling chamber, and a water distribution pipe, a sludge vulcanization reactor, a first-stage three-phase separator, a deep purification reaction cavity and a second-stage three-phase separator are sequentially arranged in the anaerobic treatment chamber from bottom to top. The sewage treatment and anaerobic treatment technology all-in-one machine is composed of the buffer settling chamber, the anaerobic treatment chamber and the sludge settling chamber, so that sewage is subjected to settling treatment before and after anaerobic reaction, the burden of anaerobic reaction treatment is effectively reduced, and the sewage purification efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an integrated anaerobic treatment technology machine for sewage treatment. Background Technique

[0002] The anaerobic treatment technology in sewage treatment mainly uses anaerobic microorganisms to degrade organic matter in an anaerobic environment to achieve sewage purification. This technology can not only reduce pollutant emissions, but also generate biogas through biological reactions, which can then be utilized as a renewable energy source.

[0003] The existing integrated anaerobic treatment machines in sewage treatment usually consist of main parts such as pretreatment filtration, anaerobic reactors, and sludge sedimentation. However, the pretreatment usually only filters out some large particles of impurities, and the tiny impurities need to be sedimented after the sewage is treated by the anaerobic reactor, which will cause a treatment burden on the anaerobic reactor. Content of the Utility Model

[0004] The purpose of the utility model is to provide an integrated anaerobic treatment technology machine for sewage treatment to solve the problem in the above background technique that the pretreatment of the integrated anaerobic treatment technology machine for sewage treatment in the current market usually only filters out some large particles of impurities, and the tiny impurities need to be sedimented after the sewage is treated by the anaerobic reactor, which will cause a treatment burden on the anaerobic reactor.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An integrated anaerobic treatment technology machine for sewage treatment, including the main body of the integrated anaerobic treatment machine. A buffer sedimentation chamber, an anaerobic treatment chamber, and a sludge sedimentation chamber are arranged inside the main body of the integrated anaerobic treatment machine. And an installation chamber is also arranged at the bottom of the sludge sedimentation chamber of the main body of the integrated anaerobic treatment machine, and a sludge dehydrator is installed in the installation chamber. A water inlet tank is arranged above the buffer sedimentation chamber, and a water inlet pre-filter screen is clamped and installed in the water inlet tank. And a water inlet channel is arranged on the side of the water inlet tank. A communication pipe is connected between the anaerobic treatment chamber and the sludge sedimentation chamber. And in the anaerobic treatment chamber, a water distribution pipe, a sludge sulfide reactor, a first-stage three-phase separator, a deep purification reaction cavity, and a second-stage three-phase separator are arranged in sequence from bottom to top. And a biogas discharge pipe is also arranged at the top of the anaerobic treatment chamber. A support plate is arranged at the bottom of the sludge sedimentation chamber, and a partition cylinder is connected to the upper end of the support plate. And a drainage channel is arranged at the outer side end of the sludge sedimentation chamber.

[0006] Preferably, a partition partition is arranged vertically in the buffer sedimentation chamber, and two regions that communicate with each other above are formed in the buffer sedimentation chamber through the partition partition. The water inlet tank is located at the uppermost part of the buffer sedimentation chamber.

[0007] Preferably, a sewage discharge slope is provided at the bottom of one side of the partition baffle, and a sewage discharge pipe is arranged at the side of the buffer sedimentation chamber above the sewage discharge slope, and the bottom of the other side of the partition baffle is communicated with the end of the water distribution pipe.

[0008] Preferably, the connecting pipe is arranged at the uppermost end of the secondary three-phase separator, and the other end of the connecting pipe is communicated into the separation cylinder.

[0009] Preferably, the separation cylinder is of a cylindrical structure, and filter nets are evenly and spacedly clamped and installed at the lower part of the separation cylinder.

[0010] Preferably, the middle area of the support plate is of a downwardly concave conical structure, and the outlet of the conical structure of the support plate is communicated with the water inlet area of the sludge dewatering machine through pipe fittings.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The anaerobic treatment technology integrated machine for sewage treatment is composed of a buffer sedimentation chamber, an anaerobic treatment chamber and a sludge sedimentation chamber, so that the sewage is sedimented before and after the anaerobic reaction respectively, effectively reducing the burden of the anaerobic reaction treatment and improving the sewage purification efficiency. The anaerobic treatment technology integrated machine for sewage treatment is provided with a partition baffle in the buffer sedimentation chamber to separate two upper-connected areas, so that the sewage enters the anaerobic treatment chamber after pre-sedimentation. A separation cylinder of a cylindrical structure is arranged in the sludge sedimentation chamber, and a filter net is arranged at the bottom of the separation cylinder, so that the sewage is filtered after sedimentation in the separation cylinder, which is convenient for subsequent treatment of sewage and sewage mixed with sludge. Description of the Drawings

[0012] Figure 1 is a side internal view of an anaerobic treatment technology integrated machine for sewage treatment according to the present utility model;

[0013] Figure 2 is a top view of an anaerobic treatment technology integrated machine for sewage treatment according to the present utility model;

[0014] Figure 3 is a top internal view of an anaerobic treatment technology integrated machine for sewage treatment according to the present utility model.

[0015] In the figure: 1. Main body of the anaerobic treatment integrated machine; 2. Buffer sedimentation chamber; 201. Water inlet channel; 202. Water inlet tank; 203. Pre-filter for water inlet; 204. Partition baffle; 205. Sewage discharge pipe; 206. Sewage discharge slope; 3. Anaerobic treatment chamber; 301. Biogas discharge pipe; 302. Water distribution pipe; 303. Sludge sulfide reactor; 304. Primary three-phase separator; 305. Deep purification reaction cavity; 306. Secondary three-phase separator; 4. Connecting pipe; 5. Sludge sedimentation chamber; 501. Drainage channel; 502. Separation cylinder; 503. Filter net; 504. Support plate; 505. Installation chamber; 6. Sludge dewatering machine. Detailed Embodiment

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] Please refer to Figures 1-3, the present utility model provides a technical solution: an anaerobic treatment technology integrated machine for sewage treatment, including an anaerobic treatment integrated machine main body 1. Inside the anaerobic treatment integrated machine main body 1, there are a buffer sedimentation chamber 2, an anaerobic treatment chamber 3, and a sludge sedimentation chamber 5. And at the bottom of the sludge sedimentation chamber 5 of the anaerobic treatment integrated machine main body 1, there is also an installation chamber 505, and a sludge dehydrator 6 is installed inside the installation chamber 505. Above the buffer sedimentation chamber 2, there is a water inlet tank 202. And an inlet water pre-filter screen 203 is clamped and installed inside the water inlet tank 202. And there is a water inlet channel 201 on the side of the water inlet tank 202. A partition baffle 204 is vertically arranged inside the buffer sedimentation chamber 2. And the buffer sedimentation chamber 2 is divided into two upper-connected regions by the partition baffle 204. The water inlet tank 202 is located at the uppermost part of the buffer sedimentation chamber 2. This structure enables the inlet water pre-filter screen 203 inside the water inlet tank 202 to be conveniently cleaned and maintained. The partition baffle 204 divides the buffer sedimentation chamber 2 into two regions, so that both sides of the buffer sedimentation chamber 2 are respectively communicated with the water inlet tank 202 and the anaerobic treatment chamber 3, allowing the sewage inside the buffer sedimentation chamber 2 to enter the anaerobic treatment chamber 3 after preliminary sedimentation and filtration. A connecting pipe 4 is communicated between the anaerobic treatment chamber 3 and the sludge sedimentation chamber 5. And inside the anaerobic treatment chamber 3, there are successively arranged a water distribution pipe 302, a sludge sulfidation reactor 303, a primary three-phase separator 304, a deep purification reaction chamber 305, and a secondary three-phase separator 306 from bottom to top. At the bottom of one side of the partition baffle 204, there is a sewage discharge slope 206. And a sewage discharge pipe 205 is arranged on the side of the buffer sedimentation chamber 2 above the sewage discharge slope 206. The bottom of the other side of the partition baffle 204 is communicated with the end of the water distribution pipe 302. This structure enables the sedimented sludge inside the buffer sedimentation chamber 2 to be discharged through the sewage discharge slope 206 and the sewage discharge pipe 205 for cleaning. The water distribution pipe 302 can introduce the preliminarily sedimented sewage into the anaerobic treatment chamber 3, allowing the sewage to successively pass through the sludge sulfidation reactor 303, the primary three-phase separator 304, the deep purification reaction chamber 305, and the secondary three-phase separator 306 for anaerobic reaction. And a biogas discharge pipe 301 is also arranged at the top of the anaerobic treatment chamber 3. At the bottom of the sludge sedimentation chamber 5, there is a support plate 504. And the upper end of the support plate 504 is connected with a partition cylinder 502. And a drainage channel 501 is arranged at the outer end of the sludge sedimentation chamber 5. The connecting pipe 4 is arranged at the uppermost end of the secondary three-phase separator 306, and the other end of the connecting pipe 4 is communicated into the partition cylinder 502. This structure enables the sewage after anaerobic treatment to directly enter the inside of the partition cylinder 502. The partition cylinder 502 is of a cylindrical structure, and filter meshes 503 are evenly and spacedly clamped and installed at the lower part of the partition cylinder 502. This structure allows the sewage to be filtered through the filter meshes 503 in the inner region of the partition cylinder 502 and then discharged to the outside of the partition cylinder 502, so that the treated sewage can be discharged through the drainage channel 501. The middle region of the support plate 504 is a downwardly concave conical structure, and the outlet of the conical structure of the support plate 504 is communicated with the water inlet region of the sludge dehydrator 6 through a pipe fitting.This structure enables the support plate 504 to separate the sludge sedimentation chamber 5 and the installation chamber 505. At the same time, the sludge that further settles in the partition cylinder 502 can precipitate in the conical area of the support plate 504. When the sludge sedimentation chamber 5 is cleaned, the sewage containing sludge can enter the sludge dewatering machine 6, and the sludge is dewatered by the sludge dewatering machine 6.,

[0018] Working principle: When using this sewage treatment anaerobic treatment technology integrated machine, first, when the sewage is treated by the anaerobic treatment integrated machine main body 1, the sewage is introduced into the water inlet tank 202 through the water inlet channel 201, and the sewage is filtered by the water inlet pre-filter net 203 to remove large particle impurities. Then the sewage falls into the buffer sedimentation chamber 2 and undergoes preliminary sedimentation on the sewage discharge slope 206. Then the sewage overflows the partition board 204 and flows into the water distribution pipe 302, and is evenly distributed into the anaerobic treatment chamber 3 through the water distribution pipe 302. The anaerobic treatment chamber 3 conducts sewage treatment in sequence through the sludge sulfide reactor 303, the first-stage three-phase separator 304, the deep purification reaction chamber 305, and the second-stage three-phase separator 306, enabling the sewage to undergo anaerobic reaction treatment. The biogas generated by the reaction is discharged and collected through the biogas discharge pipe 301. After the reaction, the sewage enters the partition cylinder 502 through the connecting pipe 4. Then the sewage undergoes secondary sedimentation treatment at the conical part of the support plate 504. At the same time, the sewage reaches the outside of the partition cylinder 502 after being filtered by the filter net 503, and then is discharged from the sludge sedimentation chamber 5 through the drainage channel 501. When the sludge sedimentation chamber 5 is cleaned, the sludge dewatering machine 6 is started, so that the sewage settled in the sludge sedimentation chamber 5 is dewatered by the sludge dewatering machine 6. The installation chamber 505 provides an installation space for the sludge dewatering machine 6, and the sewage discharge pipe 205 can discharge the sewage preliminarily settled in the buffer sedimentation chamber 2, thus completing a series of operations.

[0019] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An integrated anaerobic treatment technology device for sewage treatment, comprising an anaerobic treatment integrated device main body (1), characterized in that: Inside the main body (1) of the integrated anaerobic treatment machine, there are a buffer sedimentation chamber (2), an anaerobic treatment chamber (3), and a sludge sedimentation chamber (5). At the bottom of the sludge sedimentation chamber (5) of the main body (1) of the integrated anaerobic treatment machine, there is also an installation chamber (505), and a sludge dehydrator (6) is installed in the installation chamber (505). Above the buffer sedimentation chamber (2), there is a water inlet tank (202). An inlet water pre-filter net (203) is clamped and installed in the water inlet tank (202). On the side of the water inlet tank (202), there is a water inlet channel (201). A connecting pipe (4) is connected between the anaerobic treatment chamber (3) and the sludge sedimentation chamber (5). Inside the anaerobic treatment chamber (3), there are a water distribution pipe (302), a sludge sulfide reactor (303), a primary three-phase separator (304), a deep purification reaction chamber (305), and a secondary three-phase separator (306) arranged in sequence from bottom to top. At the top of the anaerobic treatment chamber (3), there is also a biogas discharge pipe (301). At the bottom of the sludge sedimentation chamber (5), there is a support plate (504). The upper end of the support plate (504) is connected to a partition cylinder (502). On the outer side end of the sludge sedimentation chamber (5), there is a drainage channel (501).

2. The integrated anaerobic treatment technology machine for sewage treatment according to claim 1, characterized in that: Inside the buffer sedimentation chamber (2), a partition partition (204) is vertically arranged. The buffer sedimentation chamber (2) is divided into two upper-connected areas by the partition partition (204). The water inlet tank (202) is located at the uppermost part of the buffer sedimentation chamber (2).

3. The integrated anaerobic treatment technology for sewage treatment according to claim 2, characterized in that: At the bottom of one side of the partition partition (204), there is a sewage discharge slope (206). On the side of the buffer sedimentation chamber (2), a sewage discharge pipe (205) is arranged above the sewage discharge slope (206). The bottom of the other side of the partition partition (204) is connected to the end of the water distribution pipe (302).

4. A sewage treatment anaerobic treatment technology all-in-one machine according to claim 1, characterized in that: The connecting pipe (4) is arranged at the uppermost end of the secondary three-phase separator (306), and the other end of the connecting pipe (4) is connected into the partition cylinder (502).

5. An integrated anaerobic treatment technology machine for sewage treatment according to claim 1, characterized in that: The partition cylinder (502) is of a cylindrical structure, and filter nets (503) are evenly and spacedly clamped and installed at the lower part of the partition cylinder (502).

6. The integrated anaerobic treatment technology machine for sewage treatment according to claim 1, characterized in that: The middle area of the support plate (504) is of a downwardly concave conical structure, and the outlet of the conical structure of the support plate (504) is connected to the water inlet area of the sludge dehydrator (6) through a pipe fitting.