CN220579055U - UASB anaerobic reactor structure - Google Patents
UASB anaerobic reactor structure Download PDFInfo
- Publication number
- CN220579055U CN220579055U CN202322146547.XU CN202322146547U CN220579055U CN 220579055 U CN220579055 U CN 220579055U CN 202322146547 U CN202322146547 U CN 202322146547U CN 220579055 U CN220579055 U CN 220579055U
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- Prior art keywords
- sludge
- anaerobic
- interception frame
- biogas
- shell
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- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 title claims abstract 10
- 239000010802 sludge Substances 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000013049 sediment Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model provides a UASB anaerobic reactor structure, which relates to the technical field of anaerobic reactors and comprises a sludge interception frame, wherein an air inlet pipe is arranged in the sludge interception frame, one end of the air inlet pipe is communicated with a gas collecting hood fixedly arranged with the sludge interception frame, an anaerobic water tank is arranged in the sludge interception frame, and an overflow return pipe is fixedly arranged at one end of the top of the anaerobic water tank. The utility model has the advantages that: the structure for guiding the biogas is arranged in the reactor, so that the biogas carrying the sludge enters the water body along the gas guiding structure, and the biogas is scattered from the water body after being saturated in the water body, thereby completing the biogas discharge process, and the sludge carried in the biogas is dissolved through the water body in the process of entering the water body, so that the biogas is cleaned, the carrying capacity of the sludge in the biogas can be effectively reduced, the sludge amount discharged along with the biogas is reduced, the loss of the sludge can be effectively reduced, and the processing capacity of the reactor is ensured.
Description
Technical Field
The utility model relates to the technical field of anaerobic reactors, in particular to a UASB anaerobic reactor structure.
Background
UASB (Up-flow Anaerobic Sludge Bed/Blank) reactor, the wastewater is introduced into the bottom of the reactor as uniformly as possible, and the wastewater passes upward through a sludge bed containing granular sludge or flocculent sludge. Anaerobic reactions occur during the process of contacting wastewater with sludge particles. Biogas (mainly methane and carbon dioxide) produced in anaerobic conditions causes internal circulation, which is beneficial for the formation and maintenance of granular sludge. Some of the gas formed in the sludge layer adheres to the sludge particles and the gas, both adhering and not adhering, rises towards the top of the reactor. The sludge rising to the surface hits the bottom of the three-phase reactor, causing deaeration of the sludge flocs with attached bubbles. After the bubbles are released, the sludge particles will settle to the surface of the sludge bed, and the gas is collected into the gas collection chamber of the three-phase separator at the top of the reactor.
The efficient operation of the UASB system depends on reasonable microorganism groups, which are the basis of the operation of the UASB reactor, but the currently used UASB reactor has serious particle sludge loss, and the microorganism groups have serious loss, so that the sewage treatment capacity is reduced, the treatment cost is increased, and the treatment efficiency is greatly reduced.
Disclosure of Invention
Therefore, the utility model aims to provide a UASB anaerobic reactor structure to solve the problems mentioned in the background art and overcome the defects in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a UASB anaerobic reactor structure, including a housing as a main body of the UASB anaerobic reactor, a sludge bed is disposed at the bottom of the interior of the housing, a three-phase reactor for precipitation is disposed above the sludge bed and fixedly mounted on the housing, a sludge interception frame is disposed between the sludge bed and the three-phase reactor, an air inlet pipe is disposed inside the sludge interception frame, one end of the air inlet pipe is communicated with a gas collecting hood fixedly mounted on the sludge interception frame, an anaerobic water tank is disposed inside the sludge interception frame, an overflow return pipe is fixedly mounted at one end of the top of the anaerobic water tank, a pump is fixedly mounted at one end of the overflow return pipe, an anaerobic water tank is fixedly mounted at one end of the pump, and a protection plate is fixedly mounted at the bottom of the anaerobic water tank.
By the above-mentioned scheme preferred, mud interception frame fixed mounting is in the inside of shell, the inside of mud interception frame is offered and is had the tube chute with intake pipe looks adaptation, the one end of intake pipe is located the inside of anaerobic tank.
The technical scheme is adopted: the air inlet pipe guides the biogas carrying the sludge generated by the sludge bed into the anaerobic tank, so that the water in the anaerobic tank can dissolve and absorb the sludge in the biogas.
By any of the above schemes, preferably, the top end of the gas-collecting hood is provided with a connecting rod, the top end of the connecting rod and the sludge interception frame are fixedly installed, and the outer diameter of the gas-collecting hood is smaller than the inner diameter of the shell.
The technical scheme is adopted: the gas collecting hood is used for guiding the biogas produced in the reactor in a concentrated manner, the biogas is guided into the air inlet pipe, and the circumference of the top of the gas collecting hood is provided with a round corner structure, so that the water containing sludge discharged from the anaerobic water tank can fall into the top end of the sludge bed along the top of the gas collecting hood.
It is preferable in any of the above-described modes that the overflow return pipe penetrates the sludge interception frame and the housing, and the pump is located at one side of the housing.
The technical scheme is adopted: the overflow return pipe can pump the water in the anaerobic water tank to the inside of the anaerobic water tank through the pump, and can also pump the water in the anaerobic water tank to the inside of the anaerobic water tank.
By any of the above schemes, it is preferable that the bottom of the anaerobic tank is fixedly provided with a fixing ring, and the fixing ring and the housing are fixedly arranged.
The technical scheme is adopted: the anaerobic water tank is supported and fixed through the fixing ring, and the anaerobic water tank can be externally connected with an anaerobic water supply pipeline to ensure sufficient supply of anaerobic water.
By the above-mentioned scheme preferred, the guard plate has two, the middle part of guard plate one end is provided with the connection platform, the middle part of connection platform rotates and is connected with pneumatic telescopic link.
The technical scheme is adopted: when discharging the inside mud of anaerobic tank, steerable pneumatic telescopic link stretches out and draws back, makes pneumatic telescopic link pulling connection platform, and the connection platform drives the guard plate and rotates, removes the closure effect to anaerobic tank, discharges the inside of reactor with the mud of anaerobic tank bottom.
By the above-mentioned scheme preferred, pneumatic telescopic link signal connection has the main control board, the one end that pneumatic telescopic link kept away from the connection board is rotated with mud interception frame and is connected.
The technical scheme is adopted: the pneumatic telescopic rod is controlled in a telescopic manner through the main control board, and two ends of the pneumatic telescopic rod in a telescopic manner respectively rotate relative to the connecting table and the sludge interception frame, so that movement stability is guaranteed.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the structure for guiding the biogas is arranged in the reactor, so that the biogas carrying the sludge enters the water body along the gas guiding structure, and the biogas is scattered from the water body after being saturated in the water body, thereby completing the biogas discharge process, and the sludge carried in the biogas is dissolved through the water body in the process of entering the water body, so that the biogas is cleaned, the carrying capacity of the sludge in the biogas can be effectively reduced, the sludge amount discharged along with the biogas is reduced, the loss of the sludge can be effectively reduced, and the processing capacity of the reactor is ensured.
2. The supporting structure is arranged to bear the water body absorbing the sludge, the water body is in a standing and precipitating state in the supporting structure, partial water body can be recovered by utilizing the overflow structure, the water body precipitating the sludge is guided back to the inside of the reactor through the protection structure, and then the water body is filled into the water supporting structure through the overflow structure, so that the sludge can be recycled conveniently.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a sludge interception frame according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a gas hood according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a housing according to an embodiment of the present utility model;
wherein: 1-shell, 2-sludge bed, 3-three-phase reactor, 4-mud interception frame, 5-intake pipe, 6-gas collecting channel, 7-anaerobic basin, 8-overflow back flow, 9-pump, 10-anaerobic tank, 11-guard plate, 12-connecting rod, 13-solid ring, 14-connecting bench, 15-pneumatic telescopic link.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1-4, the UASB anaerobic reactor structure of the embodiment of the utility model comprises a shell 1 serving as a main body of the UASB anaerobic reactor, wherein a sludge bed 2 is arranged at the bottom of the interior of the shell 1, a three-phase reactor 3 fixedly installed with the shell 1 and used for precipitation is arranged above the sludge bed 2, a sludge interception frame 4 is arranged between the sludge bed 2 and the three-phase reactor 3, an air inlet pipe 5 is arranged in the sludge interception frame 4, one end of the air inlet pipe 5 is communicated with a gas collecting hood 6 fixedly installed with the sludge interception frame 4, an anaerobic water tank 7 is arranged in the sludge interception frame 4, an overflow return pipe 8 is fixedly installed at one end of the top of the anaerobic water tank 7, a pump 9 is fixedly installed at one end of the overflow return pipe 8, an anaerobic water tank 10 is fixedly installed at one end of the pump 9, and a protection plate 11 is fixedly installed at the bottom of the anaerobic water tank 7.
By any of the above-mentioned schemes, it is preferable that the sludge interception frame 4 is fixedly installed in the interior of the housing 1, a pipe groove adapted to the air inlet pipe 5 is provided in the interior of the sludge interception frame 4, and one end of the air inlet pipe 5 is located in the interior of the anaerobic water tank 7.
The technical scheme is adopted: the air inlet pipe 5 guides the biogas carrying the sludge generated by the sludge bed 2 into the anaerobic tank 7, so that the water in the anaerobic tank 7 dissolves and absorbs the sludge in the biogas.
By any of the above-mentioned schemes, it is preferable that the top end of the gas collecting hood 6 is provided with a connecting rod 12, the top end of the connecting rod 12 is fixedly installed with the sludge interception frame 4, and the outer diameter of the gas collecting hood 6 is smaller than the inner diameter of the housing 1.
The technical scheme is adopted: the gas-collecting hood 6 is used for guiding the biogas produced in the reactor in a concentrated manner, the biogas is guided into the air inlet pipe 5, and the circumference of the top of the gas-collecting hood 6 is provided with a round-corner structure, so that the water containing sludge discharged from the anaerobic tank 7 can fall into the top end of the sludge bed 2 along the top of the gas-collecting hood 6.
It is preferable from any of the above-described aspects that the overflow return pipe 8 penetrates the sludge interception frame 4 and the housing 1, and the pump 9 is located at one side of the housing 1.
The technical scheme is adopted: the overflow return pipe 8 can pump water inside the anaerobic tank 7 to the inside of the anaerobic tank 10 by the pump 9, and can pump water inside the anaerobic tank 10 to the inside of the anaerobic tank 7.
In any of the above embodiments, it is preferable that the bottom of the anaerobic tank 10 is fixedly provided with a fixing ring 13, and the fixing ring 13 is fixedly provided with the housing 1.
The technical scheme is adopted: the anaerobic tank 10 is supported and fixed by the fixing ring 13, and the anaerobic tank 10 can be externally connected with an anaerobic water supply pipeline to ensure sufficient supply of anaerobic water.
By any of the above schemes, it is preferable that the number of the protection plates 11 is two, the middle part of one end of the protection plate 11 is provided with a connecting table 14, and the middle part of the connecting table 14 is rotatably connected with a pneumatic telescopic rod 15.
The technical scheme is adopted: when the sludge in the anaerobic tank 7 is discharged, the pneumatic telescopic rod 15 can be controlled to stretch and retract, so that the pneumatic telescopic rod 15 pulls the connecting table 14, the connecting table 14 drives the protection plate 11 to rotate, the sealing effect on the anaerobic tank 7 is relieved, and the sludge at the bottom of the anaerobic tank 7 is discharged into the reactor.
By any of the above schemes, it is preferable that the pneumatic telescopic rod 15 is in signal connection with a main control board, and one end of the pneumatic telescopic rod 15 far away from the connecting table 14 is in rotary connection with the sludge interception frame 4.
The technical scheme is adopted: the pneumatic telescopic rod 15 is controlled in a telescopic manner through the main control board, and two ends of the pneumatic telescopic rod 15 respectively rotate relative to the connecting table 14 and the sludge interception frame 4 in a telescopic process, so that movement stability is guaranteed.
The utility model relates to a UASB anaerobic reactor structure, which has the following working principle:
the marsh gas that carries mud that mud bed 2 produced enters into the inside of intake pipe 5 through gas collecting hood 6, and intake pipe 5 is with the inside aquatic of anaerobic tank 7 of mud introduction in the marsh gas, and the clear water of anaerobic tank 7 upper strata is taken out to pump 9 control after settling a period to the mud that water dissolves, and the pneumatic telescopic link 15 is discharged the inside of reactor with the mud of anaerobic tank 7 lower floor again, and the pneumatic telescopic link 15 is closed with guard plate 11 again, and the pump 9 is pumped the anaerobic water to the inside of anaerobic tank 7 to the control pump 9.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. the structure for guiding the biogas is arranged in the reactor, so that the biogas carrying the sludge enters the water body along the gas guiding structure, and the biogas is scattered from the water body after being saturated in the water body, thereby completing the biogas discharge process, and the sludge carried in the biogas is dissolved through the water body in the process of entering the water body, so that the biogas is cleaned, the carrying capacity of the sludge in the biogas can be effectively reduced, the sludge amount discharged along with the biogas is reduced, the loss of the sludge can be effectively reduced, and the processing capacity of the reactor is ensured.
2. The supporting structure is arranged to bear the water body absorbing the sludge, the water body is in a standing and precipitating state in the supporting structure, partial water body can be recovered by utilizing the overflow structure, the water body precipitating the sludge is guided back to the inside of the reactor through the protection structure, and then the water body is filled into the water supporting structure through the overflow structure, so that the sludge can be recycled conveniently.
Claims (7)
1. The utility model provides a UASB anaerobic reactor structure, includes shell (1) as UASB anaerobic reactor main part, the inside bottom of shell (1) is provided with mud bed (2), the top of mud bed (2) is provided with three-phase reactor (3) that are used for carrying out the sediment with shell (1) fixed mounting, its characterized in that: be provided with mud interception frame (4) between mud bed (2) and three-phase reactor (3), the inside of mud interception frame (4) is provided with intake pipe (5), the one end intercommunication of intake pipe (5) have with mud interception frame (4) fixed mounting's gas collecting channel (6), the inside of mud interception frame (4) is provided with anaerobic tank (7), the one end fixed mounting at anaerobic tank (7) top has overflow back flow (8), the one end fixed mounting of overflow back flow (8) has pump (9), the one end fixed mounting of pump (9) has anaerobic tank (10), the bottom fixed mounting of anaerobic tank (7) has guard plate (11).
2. A UASB anaerobic reactor structure as defined in claim 1, wherein: the sludge interception frame (4) is fixedly arranged in the shell (1), a pipe groove matched with the air inlet pipe (5) is formed in the sludge interception frame (4), and one end of the air inlet pipe (5) is located in the anaerobic water tank (7).
3. A UASB anaerobic reactor structure as defined in claim 2, wherein: the top of gas-collecting channel (6) is provided with connecting rod (12), the top and the mud interception frame (4) fixed mounting of connecting rod (12), the external diameter of gas-collecting channel (6) is less than the internal diameter of shell (1).
4. A UASB anaerobic reactor structure as defined in claim 3, wherein: the overflow return pipe (8) penetrates through the sludge interception frame (4) and the shell (1), and the pump (9) is located on one side of the shell (1).
5. A UASB anaerobic reactor architecture as defined in claim 4, wherein: the bottom of the anaerobic water tank (10) is fixedly provided with a fixed ring (13), and the fixed ring (13) and the shell (1) are fixedly arranged.
6. A UASB anaerobic reactor architecture according to claim 5, wherein: the two protection plates (11) are arranged, a connecting table (14) is arranged in the middle of one end of each protection plate (11), and a pneumatic telescopic rod (15) is connected to the middle of each connecting table (14) in a rotating mode.
7. A UASB anaerobic reactor architecture as defined in claim 6, wherein: the pneumatic telescopic rod (15) is in signal connection with a main control board, and one end, far away from the connecting table (14), of the pneumatic telescopic rod (15) is in rotary connection with the sludge interception frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146547.XU CN220579055U (en) | 2023-08-10 | 2023-08-10 | UASB anaerobic reactor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146547.XU CN220579055U (en) | 2023-08-10 | 2023-08-10 | UASB anaerobic reactor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220579055U true CN220579055U (en) | 2024-03-12 |
Family
ID=90120907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322146547.XU Active CN220579055U (en) | 2023-08-10 | 2023-08-10 | UASB anaerobic reactor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220579055U (en) |
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2023
- 2023-08-10 CN CN202322146547.XU patent/CN220579055U/en active Active
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