CN219217725U

CN219217725U - Anaerobic reactor

Info

Publication number: CN219217725U
Application number: CN202320035119.7U
Authority: CN
Inventors: 冯卫强; 张晓鸿
Original assignee: Jiangsu Gena Environmental Engineering Co ltd
Current assignee: Jiangsu Gena Environmental Engineering Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-20
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses an anaerobic reactor, which comprises a tank body, a discharge pipe, a wastewater inlet pipe and a gas collecting chamber, wherein a water distributor is arranged in the tank body, the water distributor comprises a main pipe and a plurality of groups of component pipes, a plurality of groups of water outlet holes are formed in the component pipes, a filtering mechanism is arranged between the wastewater inlet pipe and the water distributor, the filtering mechanism comprises a filtering component and a plurality of groups of connecting components, the filtering component comprises a filtering box and two groups of iron filter screens, and connecting pipes are arranged on the side surfaces of the filtering box; according to the utility model, through the designed filtering mechanism, waste water entering the water distributor from the waste water inlet pipe can be filtered in use, impurities in the waste water are filtered, the situation that main pipes, branch pipes and water outlet holes in the water distributor are blocked by the impurities is avoided, the water distributor is stable in use, the water yield of the water distributor is not influenced, and the treatment rate of the waste water in the anaerobic reactor is improved.

Description

Anaerobic reactor

Technical Field

The utility model belongs to the technical field of anaerobic reactors, and particularly relates to an anaerobic reactor.

Background

An anaerobic reactor is a device for treating wastewater, the wastewater is introduced into the bottom of the anaerobic reactor as uniformly as possible, the wastewater passes upward through a granular sludge layer containing granular sludge or flocculent sludge, anaerobic reaction occurs in the process of contacting the wastewater with sludge particles, biogas generated in an anaerobic state causes internal circulation, which is beneficial to the formation and maintenance of the granular sludge, some gas formed in the granular sludge layer adheres to the sludge particles, the adhering and non-adhering gas rises to the top of the reactor, the sludge rising to the surface impacts the bottom of the three-phase reactor, the sludge flocs causing adhering bubbles are deaerated, the sludge particles are precipitated to the surface of the granular sludge layer after the bubbles are released, the adhering and non-adhering gas is collected in a gas collecting chamber at the top of the reactor, and the treated water is discharged through a water outlet pipe.

When the existing anaerobic reactor is used, waste water enters the water distributor at the bottom of the anaerobic reactor through the waste water inlet pipe, and is discharged through the water outlet holes on the branch pipes in the water distributor, so that the waste water can be uniformly distributed to the bottom of the whole anaerobic tank reactor, and the waste water contains impurities and the like, and the impurities possibly block the main pipe, the branch pipes or the water outlet holes in the water distributor after entering the water distributor, so that the water yield of the water distributor is reduced, the water outlet stability of the water distributor is reduced, the treatment rate of the waste water in the anaerobic reactor is influenced, and the waste water treatment progress is reduced.

Disclosure of Invention

The utility model aims to provide an anaerobic reactor, which aims to solve the problems that when the prior anaerobic reactor is used, waste water enters a water distributor at the bottom of the anaerobic reactor through a waste water inlet pipe and is discharged through water outlet holes on a branch pipe in the water distributor, the water distributor can uniformly distribute waste water to the bottom of the whole anaerobic tank reactor, and the waste water contains impurities and the like, and the impurities possibly block a main pipe, a branch pipe or a water outlet hole in the water distributor after entering the water distributor, so that the water yield of the water distributor is reduced, the water outlet stability of the water distributor is reduced, the treatment rate of the waste water in the anaerobic reactor is influenced, and the wastewater treatment progress is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anaerobic reactor comprises a tank body, a discharge pipe, a wastewater inlet pipe and a gas collecting chamber, wherein a water distributor is arranged in the tank body and comprises a main pipe and a multi-component pipe, a plurality of groups of water outlet holes are formed in the branch pipe, a filtering mechanism is arranged between the wastewater inlet pipe and the water distributor and comprises a filtering component and a plurality of groups of connecting components, the filtering component comprises a filtering box and two groups of iron filter screens, a connecting pipe is arranged on the side face of the filtering box, and the end portion of the connecting pipe extends to the surface of the water distributor.

Preferably, a top cover is arranged at the top of the filter box, and the top cover is fixedly connected with the filter box through two groups of bolts.

Preferably, the connecting assembly comprises a baffle and a side plate, the baffle is fixed on the inner wall of the filter box, and a spiral hole is formed in the side plate.

Preferably, a screw column is arranged in the screw hole, and the working end of the screw column extends to the inner wall of the filter box.

Preferably, a desulfurization mechanism is arranged between the gas collection chamber and the discharge pipe, the desulfurization mechanism comprises a desulfurization tank and a mounting pipe, the mounting pipe is fixed between the gas collection chamber and the desulfurization tank, and the discharge pipe is fixed at the top of the desulfurization tank.

Preferably, a granular sludge layer, a three-phase separator and a water outlet area are respectively arranged in the tank body, a jacking pipe is arranged on the three-phase separator, and the end part of the jacking pipe extends to the inside of the gas collection chamber.

Preferably, the side of the tank body is respectively provided with a water outlet pipe and a mud discharging pipe.

Preferably, the water outlet pipe is communicated with the water outlet area, and the sludge discharge pipe is communicated with the granular sludge layer.

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

(1) According to the utility model, through the designed filtering mechanism, waste water entering the water distributor from the waste water inlet pipe can be filtered in use, impurities in the waste water are filtered, the situation that main pipes, branch pipes and water outlet holes in the water distributor are blocked by the impurities is avoided, the water distributor is stable in use, the water yield of the water distributor is not influenced, and the treatment rate of the waste water in the anaerobic reactor is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a filtering mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the filter box of the present utility model;

in the figure: 1. a discharge pipe; 2. a desulfurizing tank; 3. a plenum chamber; 4. a water outlet area; 5. a tank body; 6. a waste water inlet pipe; 7. a filter box; 8. a connecting pipe; 9. a water distributor; 10. a mud pipe; 11. a granular sludge layer; 12. a three-phase separator; 13. a water outlet pipe; 14. installing a pipe; 15. a top cover; 16. a side plate; 17. an iron filter screen; 18. a baffle; 19. a screw column; 20. a main pipe; 21. and (5) separating pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: an anaerobic reactor comprises a tank body 5, a discharge pipe 1, a wastewater inlet pipe 6 and a gas collecting chamber 3, wherein a water distributor 9 is arranged in the tank body 5, the water distributor 9 can uniformly distribute wastewater at the bottom of the anaerobic reactor when in use, the water distributor 9 comprises a main pipe 20 and a plurality of groups of branch pipes 21, a plurality of groups of water outlet holes are formed in the branch pipes 21, a filtering mechanism is arranged between the wastewater inlet pipe 6 and the water distributor 9, impurities in the wastewater can be filtered through the filtering mechanism when in use, the filtering mechanism comprises a filtering component and a plurality of groups of connecting components, the filtering component comprises a filtering box 7 and two groups of iron filter screens 17, the impurities in the wastewater are filtered through the iron filter screens 17 when in use, the side surface of the filtering box 7 is provided with a connecting pipe 8, the end part of the connecting pipe 8 extends to the surface of the water distributor 9, the top of the filtering box 7 is provided with a top cover 15, when in use, the top cover 15 is opened to filter impurities accumulated in the filter tank 7, the top cover 15 and the filter tank 7 are fixedly connected through two groups of bolts, the top cover 15 can be disassembled and assembled through the bolts when in use, the connecting component comprises a baffle 18 and a side plate 16, the baffle 18 is fixed on the inner wall of the filter tank 7, a spiral hole is formed in the side plate 16, a spiral column 19 is connected in the spiral hole in a screwed mode through threads, the working end of the spiral column 19 extends to the inner wall of the filter tank 7, through a designed filtering mechanism, waste water entering the water distributor 9 from the waste water inlet pipe 6 can be filtered conveniently, impurities in the waste water are filtered, the situation that a main pipe 20, a branch pipe 21 and a water outlet hole in the water distributor 9 are blocked by the impurities is avoided, the water distributor 9 is stable in use, the water yield of the water distributor 9 is not influenced, the treatment rate of the wastewater in the anaerobic reactor is improved.

In this embodiment, preferably, a desulfurization mechanism is disposed between the gas collection chamber 3 and the discharge pipe 1, the desulfurization mechanism includes a desulfurization tank 2 and a mounting pipe 14, a filler layer is placed in the desulfurization tank 2 during use, the filler layer has activated carbon, ferric oxide and the like, biogas passes through the filler layer in the desulfurization tank 2 from one end at a low flow rate, after hydrogen sulfide is oxidized into sulfur or oxysulfide, the sulfur or the oxysulfide remains in the filler layer, purified gas is discharged from the other end of the desulfurization tank 2, the mounting pipe 14 is fixed between the gas collection chamber 3 and the desulfurization tank 2, the discharge pipe 1 is fixed at the top of the desulfurization tank 2, and through the designed desulfurization mechanism, sulfur in biogas discharged from the gas collection chamber 3 can be desulfurized during use, so that the condition that the sulfur in biogas corrodes the inner wall of the discharge pipe 1 during discharge of the biogas through the discharge pipe 1 is avoided, and the use is convenient.

In this embodiment, preferably, the granular sludge layer 11, the three-phase separator 12 and the water outlet area 4 are respectively disposed in the tank 5, and the three-phase separator 12 is provided with a jacking pipe, so that when in use, the jacking pipe can transfer biogas into the gas collection chamber 3, and the end of the jacking pipe extends into the gas collection chamber 3.

In this embodiment, preferably, the side surface of the tank body 5 is provided with a water outlet pipe 13 and a mud discharging pipe 10, respectively, and the mud discharging pipe 10 can discharge surplus mud when in use.

In this embodiment, preferably, the water outlet pipe 13 is communicated with the water outlet area 4, and the sludge discharge pipe 10 is communicated with the granular sludge layer 11.

The working principle and the using flow of the utility model are as follows:

when the utility model is used, when wastewater enters the water distributor 9 from the wastewater inlet pipe 6, the wastewater firstly enters the filter tank 7, is filtered by the iron filter screen 17 in the filter tank 7, impurities in the wastewater are filtered, then the filtered wastewater enters the water distributor 9 through the connecting pipe 8, when the filtered wastewater is filtered for a long time, the impurities falling to the bottom of the filter tank 7 are accumulated, bolts on the top cover 15 are unscrewed, the spiral column 19 is rotated outwards, then the working end of the spiral column 19 is separated from the inner wall surface of the filter tank 7, the iron filter screen 17 is taken out from the filter tank 7, finally the impurities accumulated in the filter tank 7 can be removed, and the iron filter screen 17 and the top cover 15 are arranged at the original positions according to the reverse principle operation after the removal;

the biogas in the gas collection chamber 3 enters the desulfurization tank 2 through the mounting pipe 14 for desulfurization, and the sulfur-removed biogas is discharged through the discharge pipe 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anaerobic reactor, includes jar body (5), discharge pipe (1), waste water income pipe (6) and air collecting chamber (3), the inside of jar body (5) is provided with water distributor (9), water distributor (9) are including being responsible for (20) and multiunit component pipe (21), multiunit apopore has been seted up on being in charge of (21), its characterized in that: the waste water treatment device is characterized in that a filtering mechanism is arranged between the waste water inlet pipe (6) and the water distributor (9), the filtering mechanism comprises a filtering component and a plurality of groups of connecting components, the filtering component comprises a filtering box (7) and two groups of iron filter screens (17), a connecting pipe (8) is arranged on the side face of the filtering box (7), and the end portion of the connecting pipe (8) extends to the surface of the water distributor (9).

2. An anaerobic reactor according to claim 1, wherein: the top of rose box (7) is provided with top cap (15), top cap (15) with pass through two sets of bolt fixed connection between rose box (7).

3. An anaerobic reactor according to claim 2, wherein: the connecting assembly comprises a baffle (18) and a side plate (16), wherein the baffle (18) is fixed on the inner wall of the filter box (7), and a spiral hole is formed in the side plate (16).

4. An anaerobic reactor according to claim 3, wherein: the inside of spiral hole is provided with screw column (19), the work end of screw column (19) extends to the inner wall of rose box (7).

5. An anaerobic reactor according to claim 3, wherein: the desulfurization device is characterized in that a desulfurization mechanism is arranged between the gas collection chamber (3) and the discharge pipe (1), the desulfurization mechanism comprises a desulfurization tank (2) and a mounting pipe (14), the mounting pipe (14) is fixed between the gas collection chamber (3) and the desulfurization tank (2), and the discharge pipe (1) is fixed at the top of the desulfurization tank (2).

6. An anaerobic reactor according to claim 1, wherein: the novel sewage treatment device is characterized in that a granular sludge layer (11), a three-phase separator (12) and a water outlet area (4) are respectively arranged in the tank body (5), a jacking pipe is arranged on the three-phase separator (12), and the end part of the jacking pipe extends to the inside of the air collection chamber (3).

7. An anaerobic reactor according to claim 6, wherein: the side of the tank body (5) is respectively provided with a water outlet pipe (13) and a mud discharging pipe (10).

8. An anaerobic reactor according to claim 7, wherein: the water outlet pipe (13) is communicated with the water outlet area (4), and the sludge discharge pipe (10) is communicated with the granular sludge layer (11).