CN210885511U - Upflow anaerobic treatment system - Google Patents
Upflow anaerobic treatment system Download PDFInfo
- Publication number
- CN210885511U CN210885511U CN201921725205.0U CN201921725205U CN210885511U CN 210885511 U CN210885511 U CN 210885511U CN 201921725205 U CN201921725205 U CN 201921725205U CN 210885511 U CN210885511 U CN 210885511U
- Authority
- CN
- China
- Prior art keywords
- pipe
- upflow anaerobic
- anaerobic fermentation
- connecting pipe
- upflow
- 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.)
- Active
Links
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to an anaerobism technical field that nitrifies, concretely relates to upflow anaerobic treatment system, including upflow anaerobic fermentation jar, upflow anaerobic fermentation jar top is provided with the closing cap, is provided with the triphase separator in the upflow anaerobic fermentation jar, wherein is connected with anaerobism business turn over water structure and air pipe heating structure on the upflow anaerobic fermentation jar, and air pipe heating structure heats up the interior liquid of upflow anaerobic fermentation jar. Through set up air pipe heating structure at STREAMING anaerobic fermentation jar, the air pipe leads to high-speed air and produces heat energy and heat up STREAMING anaerobic fermentation jar interior liquid based on the principle of pneumatic heating in to improve whole work efficiency, solved current STREAMING anaerobic treatment system and not set up the intensification structure, lead to the interior temperature of STREAMING anaerobic fermentation jar on the low side, whole work efficiency is not good enough problem.
Description
Technical Field
The utility model relates to an anaerobism technical field that nitrifies, concretely relates to upflow anaerobic treatment system.
Background
The anaerobic biological treatment process is also called anaerobic digestion, and is characterized by that under the anaerobic condition several microorganisms can make organic material be decomposed and produce CH4And CO2The whole process is completed by using an upflow anaerobic treatment system in the organic sewage treatment.
Chinese patent publication No. CN208532379U discloses an upflow anaerobic reactor, which realizes effective separation of sludge, wastewater and biogas by a built-in three-phase separator, but requires a proper temperature during anaerobic activity of microorganisms, and the conventional upflow anaerobic treatment system is not provided with a temperature raising structure, resulting in a low temperature in an upflow anaerobic fermentation tank and poor overall working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses do not set up the intensification structure to current upflow anaerobic treatment system, lead to upflow anaerobic fermentation tank temperature on the low side, the not good enough problem of whole work efficiency provides an upflow anaerobic treatment system.
The technical scheme is that the upflow anaerobic treatment system comprises an upflow anaerobic fermentation tank, a sealing cover is arranged at the top of the upflow anaerobic fermentation tank, a three-phase separator is arranged in the upflow anaerobic fermentation tank, an anaerobic water inlet and outlet structure and an air pipe heating structure are connected to the upflow anaerobic fermentation tank, and the air pipe heating structure heats liquid in the upflow anaerobic fermentation tank.
Furthermore, the anaerobic water inlet and outlet structure comprises an anaerobic water outlet pipe, an overflow pipe, a water inlet main pipe and an anaerobic water inlet pipe, the anaerobic water outlet pipe is communicated with one side of the upper part of the upflow anaerobic fermentation tank, the water inlet main pipe is communicated with the overflow pipe and the anaerobic water inlet pipe respectively, one end of the overflow pipe penetrates through the sealing cover and is inserted into the upflow anaerobic fermentation tank, and one end of the anaerobic water inlet pipe penetrates through the sealing cover and the three-phase separator and is inserted into the upflow.
Optionally, the anaerobic water inlet pipe is positioned at one end of the upflow anaerobic fermentation tank, and the end part of the anaerobic water inlet pipe is connected with a liquid distributor.
Optionally, a water pump is arranged on the anaerobic water inlet pipe.
Further, the air pipe heating structure comprises a fan air inlet pipe, a fan air outlet pipe, a first connecting pipe, a second connecting pipe, an air ejector, a third connecting pipe and a fourth connecting pipe, the fourth connecting pipe is located in the upflow anaerobic fermentation tank and is of a U-shaped structure, one end of the fourth connecting pipe penetrates through the three-phase separator and the sealing cover to be connected with one end of the fan air inlet pipe, the other end of the fourth connecting pipe penetrates through the three-phase separator and the sealing cover to be connected with one end of the fan air outlet pipe, one end of the first connecting pipe is communicated with the fan air inlet pipe, the other end of the first connecting pipe is communicated with the air ejector, one end of the second connecting pipe penetrates through the sealing cover to be communicated with the interior of the upflow anaerobic fermentation tank, the other end of the second.
Optionally, a part of the fourth connecting pipe located below the three-phase separator is provided with a first spiral section and a second spiral section, and the first spiral section and the second spiral section are symmetrical to each other.
Optionally, the three-phase separator includes a first three-phase separator and a second three-phase separator, the first three-phase separator is located above the second three-phase separator, and a gap exists between the two three-phase separators.
The utility model has the advantages that at least one of the following advantages is included;
1. through set up air pipe heating structure at upflow anaerobic fermentation jar, logical high-speed air produces heat energy and heats the interior liquid of upflow anaerobic fermentation jar based on the principle of pneumatic heating in the air pipe to improve whole work efficiency.
2. By arranging the anaerobic water inlet and outlet structure in the upflow anaerobic fermentation tank, the dynamic balance regulation and control of the liquid in the upflow anaerobic fermentation tank are realized.
3. Air jet is arranged in the air pipe heating structureAn ejector for reducing the equilibrium partial pressure in the upflow anaerobic fermentation tank based on the air ejector, thereby improving the overall working efficiency, and simultaneously, CO generated by the air ejector2And providing a carbon source for the nitrification system of the aeration tank.
4. The problem of current upflow anaerobic treatment system not set up the intensification structure, lead to in the upflow anaerobic fermentation tank temperature on the low side, whole work efficiency is not good enough is solved.
Drawings
FIG. 1 is a schematic diagram of an upflow anaerobic treatment system;
FIG. 2 is a schematic view of another upflow anaerobic treatment system;
FIG. 3 is a schematic view of a spiral segment structure;
labeled as: 1 is an upflow anaerobic fermentation tank, 2 is a sealing cover, 3 is an anaerobic water outlet pipe, 4 is a three-phase separator, 401 is a first three-phase separator, 402 is a second three-phase separator, 5 is a liquid distributor, 6 is a fan air inlet pipe, 7 is a fan air outlet pipe, 8 is an overflow pipe, 9 is a water inlet main pipe, 10 is a water pump, 11 is an anaerobic water inlet pipe, 12 is an air ejector, 13 is a first connecting pipe, 14 is a second connecting pipe, 15 is a third connecting pipe, 16 is an air outlet pipe, 17 is a bottom liquid discharge pipe, 18 is a silt discharge pipe, 19 is a first spiral section, 20 is a second spiral section, and 21 is a fourth connecting pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
As shown in figure 1, the upflow anaerobic treatment system comprises an upflow anaerobic fermentation tank 1, a sealing cover 2 is arranged at the top of the upflow anaerobic fermentation tank 1, a three-phase separator 4 is arranged in the upflow anaerobic fermentation tank 1, wherein an anaerobic water inlet and outlet structure and an air pipe heating structure are connected to the upflow anaerobic fermentation tank 1, and the air pipe heating structure heats liquid in the upflow anaerobic fermentation tank 1.
In use, the air pipe heating structure is arranged in the upflow anaerobic fermentation tank, high-speed air is introduced into the air pipe to generate heat energy based on the principle of pneumatic heating so as to heat liquid in the upflow anaerobic fermentation tank, and therefore the overall working efficiency is improved. By arranging the anaerobic water inlet and outlet structure in the upflow anaerobic fermentation tank, the dynamic balance regulation and control of the liquid in the upflow anaerobic fermentation tank are realized. The air ejector is arranged in the air pipe heating structure, the balance partial pressure in the upflow anaerobic fermentation tank is reduced based on the air ejector, so that the overall working efficiency is improved, and meanwhile, CO generated by the air ejector2And providing a carbon source for the nitrification system of the aeration tank. The problem of current upflow anaerobic treatment system not set up the intensification structure, lead to in the upflow anaerobic fermentation tank temperature on the low side, whole work efficiency is not good enough is solved.
In this embodiment, the anaerobic water inlet and outlet structure includes an anaerobic water outlet pipe 3, an overflow pipe 8, a water inlet main pipe 9 and an anaerobic water inlet pipe 11, the anaerobic water outlet pipe 3 is communicated with one side of the upper part of the upflow anaerobic fermentation tank 1, the water inlet main pipe 9 is respectively communicated with the overflow pipe 8 and the anaerobic water inlet pipe 11, one end of the overflow pipe 8 penetrates through the sealing cover 2 and is inserted into the upflow anaerobic fermentation tank 1, and one end of the anaerobic water inlet pipe 11 penetrates through the sealing cover 2 and the three-phase separator 4 and is inserted into.
When the device is used, liquid to be subjected to upflow anaerobic treatment enters the upflow anaerobic fermentation tank from the water inlet main pipe through the anaerobic water inlet pipe, is discharged from the anaerobic water outlet pipe after being separated by the three-phase separator, and the redundant liquid flows back to the anaerobic water inlet pipe from the overflow pipe again to complete the whole circulation, so that the dynamic balance regulation and control of the liquid in the upflow anaerobic fermentation tank are realized.
In this embodiment, the anaerobic water inlet pipe 11 is located at one end of the upflow anaerobic fermentation tank 1, the end part is connected with the liquid distributor 5, and the anaerobic water inlet pipe 11 is provided with the water pump 10.
In the use, can increase the entering area that waits that the liquid of STREAMING anaerobic treatment gets into in the STREAMING anaerobic fermentation jar through setting up the liquid distributor, can make it distribute more evenly, set up the velocity of flow that the water pump can increase liquid in the anaerobism inlet tube simultaneously on the anaerobism inlet tube.
In this embodiment, the air pipe heating structure comprises a blower inlet pipe 6, a blower outlet pipe 7, a first connecting pipe 13, a second connecting pipe 14, an air ejector 12, a third connecting pipe 15 and a fourth connecting pipe 21, the fourth connecting pipe 21 is located in the upflow anaerobic fermentation tank 1, and is of a U-shaped structure, one end of the U-shaped U, and is communicated with the interior of the upflow anaerobic fermentation tank 1, the other end of the second connecting pipe 14 is communicated with the air ejector 12, one end of the third connecting pipe 15 is communicated with the air ejector 12, and the other end of the third connecting pipe 15 is communicated with the aeration tank.
In the air pipe heating structure, the high-speed air is sleeved in the air inlet pipe of the fan, heat energy is generated based on the principle of pneumatic heating, and because the two ends of the fourth connecting pipe are respectively connected with the air inlet pipe and the air outlet pipe of the fan, the air with certain heat energy passes through the upflow anaerobic fermentation tank through the fourth connecting pipe, and heats liquid in the upflow anaerobic fermentation tank, so that the activity of anaerobic microorganisms in the upflow anaerobic fermentation tank is favorably improved, and the working efficiency of the whole system is improved.
And the fourth connecting pipe is of a U-shaped structure, so that the contact area between the fourth connecting pipe and the inner space of the upflow anaerobic fermentation tank can be increased, and the pipe pressure in the fourth connecting pipe can be equally shared.
Meanwhile, a part of high-speed air enters the air ejector from the first connecting pipe, the air ejector is connected with the inside of the upflow anaerobic fermentation tank through the second connecting pipe and is communicated with the aeration tank through the third connecting pipe, and CO generated by nitration reaction in the upflow anaerobic fermentation tank2The carbon source is supplied by being guided into the aeration tank through the third connecting pipe, and meanwhile, the balanced partial pressure in the upflow anaerobic fermentation tank can be reduced by high-speed gas.
As shown in fig. 2 and 3, a portion of the fourth connection pipe 21 located below the three-phase separator 4 in the present embodiment is provided with a first spiral section 19 and a second spiral section 20, and the first spiral section 19 and the second spiral section 20 are symmetrical to each other.
In use, the first spiral section and the second spiral section can further increase the contact area between the fourth connecting pipe and the inner space of the upflow anaerobic fermentation tank, thereby being beneficial to the exchange of heat energy.
In the present embodiment, the three-phase separator 4 includes a first three-phase separator 401 and a second three-phase separator 402, the first three-phase separator 401 is located above the second three-phase separator 402, and a gap exists between the two three-phase separators.
It should be noted that, for the stability of the whole upflow anaerobic treatment system, there is also an air outlet pipe 16 on the cover, there is a necessary valve on the air outlet pipe 16, in use, one skilled in the art can adjust the air pressure in the whole upflow anaerobic fermentation tank dynamically by adjusting the opening and/or closing of the valve, there are also a bottom drain pipe 17 and a sludge discharge pipe 18 on the bottom of the upflow anaerobic fermentation tank, wherein, there is a necessary valve on the bottom drain pipe 17, one skilled in the art can discharge the liquid at the bottom of the upflow anaerobic fermentation tank by adjusting the opening and/or closing of the valve in some situations, after the whole upflow anaerobic fermentation tank works for a long time, sludge energy impurities are easily accumulated at the bottom, and can be discharged through the sludge discharge pipe 18.
In the application, each pipeline is detachably connected with the sealing cover, the upflow anaerobic fermentation tank, the air ejector and other structures, so that the pipeline or equipment can be conveniently replaced in daily maintenance.
Claims (7)
1. The upflow anaerobic treatment system comprises an upflow anaerobic fermentation tank (1), wherein a sealing cover (2) is arranged at the top of the upflow anaerobic fermentation tank (1), and a three-phase separator (4) is arranged in the upflow anaerobic fermentation tank (1), and is characterized in that: the upflow anaerobic fermentation tank (1) is connected with an anaerobic water inlet and outlet structure and an air pipe heating structure, and the air pipe heating structure heats liquid in the upflow anaerobic fermentation tank (1).
2. An upflow anaerobic treatment system as in claim 1, in which: anaerobism business turn over water structure includes anaerobism outlet pipe (3), overflow pipe (8), inlet manifold (9) and anaerobism inlet tube (11), anaerobism outlet pipe (3) and upflow anaerobic fermentation jar (1) upper portion one side intercommunication, inlet manifold (9) communicate with overflow pipe (8) and anaerobism inlet tube (11) respectively, overflow pipe (8) one end is passed closing cap (2) and is inserted in upflow anaerobic fermentation jar (1), anaerobism inlet tube (11) one end is passed closing cap (2) and three phase separator (4) and is inserted in upflow anaerobic fermentation jar (1).
3. An upflow anaerobic treatment system as in claim 2, in which: the anaerobic water inlet pipe (11) is positioned at one end in the upflow anaerobic fermentation tank (1), and the end part is connected with a liquid distributor (5).
4. An upflow anaerobic treatment system as in claim 3, in which: the anaerobic water inlet pipe (11) is provided with a water pump (10).
5. An upflow anaerobic treatment system as in claim 4, in which: the air pipe heating structure comprises a fan air inlet pipe (6), a fan air outlet pipe (7), a first connecting pipe (13), a second connecting pipe (14), an air ejector (12), a third connecting pipe (15) and a fourth connecting pipe (21), wherein the fourth connecting pipe (21) is positioned in the upflow anaerobic fermentation tank (1) and is of a U-shaped structure, one end of the fourth connecting pipe passes through the three-phase separator (4) and the sealing cover (2) to be connected with one end of the fan air inlet pipe (6), the other end of the fourth connecting pipe (21) passes through the three-phase separator (4) and the sealing cover (2) to be connected with one end of the fan air outlet pipe (7), one end of the first connecting pipe (13) is communicated with the fan air inlet pipe (6), the other end of the first connecting pipe (13) is communicated with the air ejector (12), one end of the second connecting pipe (14) passes through the sealing cover (2) to be communicated, the other end of the second connecting pipe (14) is communicated with the air ejector (12), one end of the third connecting pipe (15) is communicated with the air ejector (12), and the other end of the third connecting pipe (15) is communicated with the aeration tank.
6. An upflow anaerobic treatment system as in claim 5, in which: the part of the fourth connecting pipe (21) below the three-phase separator (4) is provided with a first spiral section (19) and a second spiral section (20), and the first spiral section (19) and the second spiral section (20) are symmetrical to each other.
7. An upflow anaerobic treatment system as in claim 1, in which: the three-phase separator (4) comprises a first three-phase separator (401) and a second three-phase separator (402), the first three-phase separator (401) is positioned above the second three-phase separator (402), and a gap exists between the two three-phase separators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725205.0U CN210885511U (en) | 2019-10-15 | 2019-10-15 | Upflow anaerobic treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725205.0U CN210885511U (en) | 2019-10-15 | 2019-10-15 | Upflow anaerobic treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885511U true CN210885511U (en) | 2020-06-30 |
Family
ID=71338255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921725205.0U Active CN210885511U (en) | 2019-10-15 | 2019-10-15 | Upflow anaerobic treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577282A (en) * | 2019-10-15 | 2019-12-17 | 怡灏环境技术有限公司 | Upflow anaerobic treatment system |
-
2019
- 2019-10-15 CN CN201921725205.0U patent/CN210885511U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577282A (en) * | 2019-10-15 | 2019-12-17 | 怡灏环境技术有限公司 | Upflow anaerobic treatment system |
| CN110577282B (en) * | 2019-10-15 | 2024-07-12 | 怡灏环境技术有限公司 | Up-flow anaerobic treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102372396B (en) | Biological sewage treatment device | |
| CN210885511U (en) | Upflow anaerobic treatment system | |
| CN103663683B (en) | Anoxic bioreactor | |
| CN209143819U (en) | A kind of composite anaerobic baffled reactor | |
| CN110382682B (en) | Apparatus and method for treating wet organic matter to produce biogas | |
| CN110577282A (en) | Upflow anaerobic treatment system | |
| CN107804910A (en) | A kind of integrated energy-saving consumption reduction sewage disposal system | |
| CN110004047B (en) | Tandem tube type hollow fiber membrane device for enriching denitrification type anaerobic methane oxidation microorganisms and method thereof | |
| CN201056519Y (en) | Three-phase separator of upflow type anaerobic reactor | |
| CN203794696U (en) | Novel efficient anaerobic bioreactor | |
| CN207903983U (en) | Reducing optimizes UASB reactors | |
| CN108455724B (en) | Anaerobic baffle plate reaction device and sewage treatment method | |
| CN209322559U (en) | A kind of multipoint water feeding ABR reactor | |
| CN212334746U (en) | Anaerobic reactor for wastewater treatment | |
| KR100766100B1 (en) | An Anaerobic Digestion Reactor for High Organic Wastewater | |
| CN109516554B (en) | Anaerobic baffle plate reactor coupled with three-phase separator | |
| CN208603821U (en) | Composite anaerobic biofermentation slot | |
| CN106115918A (en) | Integration pillar high concentrated organic wastewater processor | |
| CN108892238B (en) | Hydrogen-producing and methane-producing reactor for treating sewage | |
| CN113003719A (en) | Forced air-stripping mixing and stirring anaerobic reactor | |
| CN214734812U (en) | UASB reactor | |
| CN207418379U (en) | For the upflow anaerobic sludge blanket reactor of teaching | |
| CN205953661U (en) | Integration column type high -concentration organic wastewater treatment ware | |
| CN111717990A (en) | Anaerobic reactor for wastewater treatment and method for treating wastewater | |
| CN212076786U (en) | Anaerobic reactor for co-processing biochemical sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |