CN220131998U - Improved UASB anaerobic reactor methane collecting device - Google Patents
Improved UASB anaerobic reactor methane collecting device Download PDFInfo
- Publication number
- CN220131998U CN220131998U CN202320496361.4U CN202320496361U CN220131998U CN 220131998 U CN220131998 U CN 220131998U CN 202320496361 U CN202320496361 U CN 202320496361U CN 220131998 U CN220131998 U CN 220131998U
- Authority
- CN
- China
- Prior art keywords
- collecting pipe
- anaerobic
- pipe
- anaerobic tank
- phase separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000005465 channeling Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 238000005516 engineering process Methods 0.000 description 1
- 210000002409 epiglottis Anatomy 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000005191 phase separation Methods 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 discloses an improved UASB anaerobic reactor methane collecting device, which comprises an anaerobic tank, a three-phase separator, a methane collecting pipe and an air outlet mother pipe, wherein the anaerobic tank is of a hollow structure, anaerobic sewage, the three-phase separator, the methane collecting pipe and the air outlet mother pipe are arranged in the anaerobic tank, one end of the air outlet mother pipe is fixed in the anaerobic tank and penetrates through the tank body of the anaerobic tank to be connected with the outside, the lower end of the methane collecting pipe is connected with the three-phase separator, the upper end of the methane collecting pipe is higher than the liquid level of the anaerobic sewage, and the port of the air outlet mother pipe is positioned above the liquid level of the anaerobic sewage.
Description
Technical Field
The utility model relates to a methane collecting system, in particular to a methane collecting device of a UASB anaerobic reactor, which is used for preventing scaling, incomplete gas-water separation, incomplete methane collection and anaerobic sewage channeling.
Background
At present, an UASB anaerobic reactor is widely adopted as an anaerobic reactor of a sewage treatment station of a garbage incineration power plant, a methane collection system of the UASB anaerobic reactor is collected by a three-phase separator, the three-phase separator is provided with a plurality of methane gas collecting pipes, and finally, the methane gas collecting pipes are collected into the same methane main pipe and then are connected to a water seal tank at the top of an anaerobic tank, and a double-membrane methane tank is collected by a gas-water separator; the biogas collection mode can cause anaerobic sewage channeling, scaling of a gas collecting main pipe, incomplete biogas collection, unstable pressure of an anaerobic tank and incomplete separation of a gas-water separator, brings trouble to daily operation, and increases operation cost.
Disclosure of Invention
Aiming at the defects in the technology, the utility model provides an improved UASB anaerobic reactor methane collecting device, which separates a three-phase separation gas collecting pipe from an air outlet main pipe, and the three-phase separator methane collecting pipes are respectively separated and are higher than the water surface, so that methane in the gas collecting pipe of the three-phase separator and methane which is not collected by the three-phase separator are uniformly collected at the top of an anaerobic tank, and an integral gas collecting chamber is formed above the water surface in the anaerobic tank, thereby realizing the collection of all methane in the anaerobic tank.
In order to achieve the aim, the utility model provides an improved UASB anaerobic reactor methane collecting device which comprises an anaerobic tank, a three-phase separator, a methane collecting pipe and an air outlet mother pipe, wherein the anaerobic tank is of a hollow structure, anaerobic sewage, the three-phase separator, the methane collecting pipe and the air outlet mother pipe are arranged in the anaerobic tank, one end of the air outlet mother pipe is fixed in the anaerobic tank and penetrates through the tank body of the anaerobic tank to be connected with the outside, the lower end of the methane collecting pipe is connected with the three-phase separator, the upper end of the methane collecting pipe is higher than the liquid level of the anaerobic sewage, and the port of the air outlet mother pipe is positioned above the liquid level of the anaerobic sewage.
Preferably, the biogas collecting pipe is of a telescopic structure and comprises a first collecting pipe, a second collecting pipe and a third collecting pipe, the second collecting pipe is of a folding hose structure, two ends of the second collecting pipe are respectively connected with the first collecting pipe and the third collecting pipe, one end of the first collecting pipe is connected with the three-phase separator, and a suspension ball is arranged on the third separating pipe.
Preferably, the suspension ball is of a sphere-like structure, the middle part of the suspension ball is of a containing cavity structure, and a through hole for the third collecting pipe to pass through is formed in the suspension ball.
Preferably, a water outlet is arranged on the side face of the anaerobic tank, the water outlet is positioned at the bottom of the anaerobic tank, and a valve is arranged on the water outlet.
Preferably, the anaerobic tank is further provided with a condensing device, and the condensing device is attached to the upper end surface of the anaerobic tank.
The beneficial effects of the utility model are as follows: compared with the prior art, the improved UASB anaerobic reactor biogas collection device provided by the utility model has a biogas collection system for preventing scaling of a biogas pipeline, incomplete gas-water separation, incomplete biogas collection and sewage channeling, and because the connection between the biogas pipe of the three-phase separator and the biogas outlet main pipe is separated, partial anaerobic sewage is effectively prevented from directly channeling to the water seal tank from the biogas collection pipe under the action of micro-pressure of the anaerobic tank, scaling of inorganic salt in the pipeline is solved, complete separation of gas and water is realized, and meanwhile, an integral gas collection chamber is formed above the water surface inside the anaerobic tank, so that biogas from the gas collection pipe of the three-phase separator and the biogas which is not collected by the three-phase separator are uniformly collected at the top of the anaerobic tank, primary condensation is realized on the outer wall of the anaerobic tank, the water content of the biogas is reduced, and the effect of separating microparticles in the biogas is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of a part of the structure of the present utility model.
The main reference numerals are as follows:
1. anaerobic tank 2, three-phase separator 3, biogas collecting pipe 4, anaerobic sewage 5 and suspension ball
6. And (5) discharging the mother tube.
Detailed Description
The utility model will be further described with reference to the accompanying drawings for the sake of clarity, although the scope of the utility model is not limited thereto, and simple alternatives by those skilled in the art without undue burden are within the scope of the utility model.
Referring to fig. 1 and 2, the utility model provides an improved UASB anaerobic reactor biogas collection device, which comprises an anaerobic tank 1, a three-phase separator 2, a biogas collection pipe 3 and an air outlet main pipe 6, wherein the anaerobic tank 1 is of a hollow structure, anaerobic sewage 4, the three-phase separator 2, the biogas collection pipe 3 and the air outlet main pipe 6 are arranged in the anaerobic tank, one end of the air outlet main pipe 6 is fixed in the anaerobic tank 1 and connected with the outside through a tank body of the anaerobic tank 1, the lower end of the biogas collection pipe 3 is connected with the three-phase separator 2, the upper end of the biogas collection pipe 3 is higher than the liquid level of the anaerobic sewage 4, and a port of the air outlet main pipe 6 is positioned above the liquid level of the anaerobic sewage 4. In the embodiment, because the marsh gas obtained through the three-phase separator contains more water, equipment such as a marsh gas tank and the like is corroded if the marsh gas is directly collected, so that the water content in the marsh gas needs to be reduced.
In order to achieve the above purpose, the biogas collecting pipe 3 has a telescopic structure, comprising a first collecting pipe 31, a second collecting pipe 32 and a third collecting pipe 33, wherein the second collecting pipe 32 has a folding hose structure, two ends of the second collecting pipe 32 are respectively connected with the first collecting pipe 31 and the third collecting pipe 33, one end of the first collecting pipe 31 is connected with the three-phase separator 2, and the third collecting pipe 33 is provided with a suspension ball 5. The suspension ball 5 is of a sphere-like structure, the middle part of the suspension ball is of a containing cavity structure, and a through hole for the third collecting pipe 33 to pass through is formed in the suspension ball 5. In this embodiment, because the steam in the marsh gas can produce the water droplet at the in-process of condensation, also can discharge liquid in the three-phase separator simultaneously, thereby the liquid level in the epiglottis jar rises constantly, if liquid level is higher than the height of marsh gas collecting pipe, can cause liquid to pour, thereby it can't be collected to make marsh gas, in order to avoid this kind of circumstances to appear, be provided with the suspension ball in particular, the suspension ball floats above the liquid level, change along with the change of the height of liquid level, thereby drive the third collecting pipe along with the liquid level moves, and the second collecting pipe is folding hose structure, make things convenient for whole marsh gas collecting pipe to change along with the change of liquid level, avoid liquid to get into in the marsh gas collecting pipe.
The side surface of the anaerobic tank 1 is provided with a water outlet which is positioned at the bottom of the anaerobic tank 1 and is provided with a valve; and a condensing device is further arranged on the anaerobic tank 1 and attached to the upper end surface of the anaerobic tank. In this embodiment, set up the outlet, can effectively discharge the anaerobic sewage in the anaerobic jar, avoid the too high collection that causes the influence to marsh gas of liquid level, and condensing equipment is refrigerating plant to when making the aqueous vapor in marsh gas meet the inside wall on anaerobic jar upper portion, can condense into liquid, thereby reach the effect that reduces the moisture in the marsh gas.
The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.
Claims (5)
1. The utility model provides an improved generation UASB anaerobic reactor marsh gas collection device, its characterized in that, includes anaerobic tank, three-phase separator, marsh gas collecting pipe and the mother's pipe of giving vent to anger, the anaerobic tank is hollow structure, inside is equipped with anaerobic sewage, three-phase separator, marsh gas collecting pipe and gives vent to anger the mother's pipe, the one end of giving vent to anger the mother's pipe is fixed in the anaerobic tank, and passes the jar body of anaerobic tank is connected with the outside, the lower extreme of marsh gas collecting pipe with three-phase separator is connected, and the upper end of marsh gas collecting pipe is higher than the liquid level of anaerobic sewage, the port of giving vent to anger the mother's pipe is located above the liquid level of anaerobic sewage.
2. The improved UASB anaerobic reactor biogas collecting device according to claim 1, wherein the biogas collecting pipe is of a telescopic structure and comprises a first collecting pipe, a second collecting pipe and a third collecting pipe, the second collecting pipe is of a folding hose structure, two ends of the second collecting pipe are respectively connected with the first collecting pipe and the third collecting pipe, one end of the first collecting pipe is connected with the three-phase separator, and a suspension ball is arranged on the third collecting pipe.
3. The improved UASB anaerobic reactor biogas collection device according to claim 2, wherein the suspension ball has a sphere-like structure, the middle part has a containing cavity structure, and the suspension ball is provided with a through hole for the third collecting pipe to pass through.
4. The improved UASB anaerobic reactor biogas collection device according to claim 1, wherein the side of the anaerobic tank is provided with a drain outlet, the drain outlet is positioned at the bottom of the anaerobic tank, and the drain outlet is provided with a valve.
5. The improved UASB anaerobic reactor biogas collection device according to claim 1, wherein the anaerobic tank is further provided with a condensing device, and the condensing device is attached to the upper end surface of the anaerobic tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496361.4U CN220131998U (en) | 2023-03-15 | 2023-03-15 | Improved UASB anaerobic reactor methane collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496361.4U CN220131998U (en) | 2023-03-15 | 2023-03-15 | Improved UASB anaerobic reactor methane collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220131998U true CN220131998U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320496361.4U Active CN220131998U (en) | 2023-03-15 | 2023-03-15 | Improved UASB anaerobic reactor methane collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220131998U (en) |
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2023
- 2023-03-15 CN CN202320496361.4U patent/CN220131998U/en active Active
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