CN217265055U - Self-circulation anaerobic reactor - Google Patents
Self-circulation anaerobic reactor Download PDFInfo
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- CN217265055U CN217265055U CN202220358591.XU CN202220358591U CN217265055U CN 217265055 U CN217265055 U CN 217265055U CN 202220358591 U CN202220358591 U CN 202220358591U CN 217265055 U CN217265055 U CN 217265055U
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- 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
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Abstract
The utility model provides a self-circulation anaerobic reactor, which belongs to the technical field of water treatment equipment and comprises a raw water pool, wherein the lower part of one side of the raw water pool is connected with a reactor shell through a water pumping pipe; the water pumping pipe is also connected with a water pumping pump in series; the top of the reactor shell is provided with a gas collecting hood, and a methane discharge pipe is arranged on the gas collecting hood; a drain pipe is arranged on one side of the upper end of the reactor shell; when the device is used, the water pump conveys the wastewater in the raw water tank to a water distributor in a reactor shell through a water suction pipe, the wastewater passes through a first three-phase separator and then carries out anaerobic reaction in a fluidized bed reaction chamber under the condition of continuous conveying of the wastewater, then enters a deep purification reaction chamber through a second three-phase separator and carries out reaction, finally, three-phase separation treatment of liquid, gas and solid is realized under the cooperation of a water return plate, and biogas enters a gas collecting hood and is discharged along with a biogas discharge pipe; the water is discharged from the drain pipe.
Description
Technical Field
The utility model belongs to the technical field of water treatment facilities, especially, relate to a self-loopa formula anaerobic reactor.
Background
The anaerobic reactor waste water is introduced as uniformly as possible into the bottom of the reactor, the waste water passing upwards through a sludge bed containing granular sludge or flocculent sludge. The anaerobic reaction occurs during the contact of the wastewater with the sludge particles. Biogas (mainly methane and carbon dioxide) produced under anaerobic conditions causes internal circulation, which is beneficial for the formation and maintenance of granular sludge. Some of the gas formed in the sludge blanket adheres to the sludge particles, and the adhering and non-adhering gas rises toward the top of the reactor. The sludge rising to the surface strikes the bottom of the gas emitter of the three-phase reactor, causing degassing of the sludge flocs adhering to the bubbles. Sludge particles will settle to the surface of the sludge bed after the bubbles are released, and the attached and unattached gases are collected in the gas collection chamber of the triphase separator at the top of the reactor.
A large amount of floating mud is discharged along with water after the reaction of the traditional anaerobic reactor is finished, so that the water treatment effect is poor, and the circulating reaction can not be realized.
Therefore, it is necessary to develop a self-circulation anaerobic reactor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a self-loopa formula anaerobic reactor to traditional anaerobic reactor who provides in solving the background art has a large amount of mud floats along with the water discharge after the reaction finishes, leads to water treatment effect relatively poor, can't realize the problem of circulating reaction moreover. A self-circulation anaerobic reactor comprises a raw water pool, wherein the lower part of one side of the raw water pool is connected with a reactor shell through a water pumping pipe; the water pumping pipe is also connected with a water pumping pump in series; the top of the reactor shell is provided with a gas collecting hood, and a methane discharge pipe is arranged on the gas collecting hood; and a drain pipe is arranged on one side of the upper end of the reactor shell.
Preferably, one end of the water pumping pipe, which is far away from the raw water pool, penetrates into the reactor shell and is connected with the water distributor.
Preferably, a water return disc, a second three-phase separator and a first three-phase separator are sequentially arranged in the reactor shell from top to bottom, wherein the water return disc is positioned under the gas collecting hood.
Preferably, the region between the second three-phase separator and the first three-phase separator is a deep purification reaction chamber; the region between the first three-phase separator and the water distributor is a fluidized bed reaction chamber.
Preferably, the drain pipe penetrates into the reactor shell and is connected with the water return disc; the water return disc is hollow, and the water return disc penetrates from top to bottom to be provided with a through hole.
Preferably, a filter screen disc is arranged in the water return disc; the filter screen disc is positioned below the drain pipe; a water return pipe is also arranged at the bottom of the water return disc; the lower end of the water return pipe is connected with the water pumping pipe.
Preferably, the water distributor comprises a water distributor shell, and a conical disc is arranged in the water distributor shell; the bottom of the conical disc is movably connected with the water distributor shell through a rotating shaft; and a plurality of water outlet pipes are connected above the water distributor shell in a penetrating way.
Preferably, a plurality of ribs are uniformly distributed on the conical surface above the conical disc; the central axis of the water pumping pipe is positioned on the conical surface above the conical disc.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. in the utility model, when in use, the water pump conveys the waste water in the raw water pool to the water distributor in the reactor shell through the water pumping pipe, under the condition that the waste water is continuously conveyed, the waste water passes through the first three-phase separator and then carries out anaerobic reaction in the fluidized bed reaction chamber, then passes through the second three-phase separator and enters the deep purification reaction chamber to carry out reaction, and finally the three-phase separation treatment of liquid, gas and solid is realized under the coordination of the water return disc, and the methane enters the gas collecting hood and is discharged along with the methane discharge pipe; the water is discharged from the water discharge pipe;
2. in the utility model, the filter screen disc is arranged in the water return disc, floating mud or impurities carried in the wastewater can be intercepted through the filter screen disc, water and methane can both pass through the filter screen disc, and floating mud and impurity particles are intercepted, and part of wastewater flows back to the water suction pipe through the water return pipe again along with the interception of the wastewater, so that the cyclic treatment of the wastewater can be realized;
3. the utility model discloses in, the bottom of conical disk is through pivot and water-locator shell swing joint, and when waste water entered into to the water-locator shell inside, waste water passed through the rib drive conical disk and is rotatory, and the conical disk took place to rotate this moment, and waste water forms a rotatory rivers at the water-locator shell, then along with outlet pipe discharge, the waste water that has the revolving force has better mobility, can improve anaerobic reaction's efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a half sectional view of fig. 1 in the present invention;
fig. 3 is a schematic plan view of fig. 1 according to the present invention;
fig. 4 is a cross-sectional view a-a of fig. 3 of the present invention;
fig. 5 is an enlarged schematic view of the utility model at B of fig. 4;
fig. 6 is a schematic structural view of the water distributor of the present invention.
In the figure:
1-a raw water pool, 2-a water pumping pipe, 3-a water pumping pump, 4-a reactor shell, 5-a methane discharging pipe, 6-a water discharging pipe, 7-a water distributor, 8-a water returning pipe, 9-a first three-phase separator, 10-a second three-phase separator, 11-a water returning plate, 12-a gas collecting hood, 13-a filter screen plate, 71-a water distributor shell, 72-a conical plate, 73-a rib and 74-a water discharging pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1-6
The utility model provides a self-circulation anaerobic reactor, which comprises a raw water pool 1, wherein the lower part of one side of the raw water pool 1 is connected with a reactor shell 4 through a water pumping pipe 2; the water pumping pipe 2 is also connected with a water pumping pump 3 in series; the top of the reactor shell 4 is provided with a gas-collecting hood 12, and the gas-collecting hood 12 is provided with a methane discharge pipe 5; a drain pipe 6 is arranged on one side of the upper end of the reactor shell 4; one end of the water pumping pipe 2, which is far away from the raw water pool 1, penetrates into the reactor shell 4 and is connected with the water distributor 7.
The reactor shell 4 is internally provided with a water return disc 11, a second three-phase separator 10 and a first three-phase separator 9 from top to bottom in sequence, wherein the water return disc 11 is positioned under the gas-collecting hood 12.
When the device is used, the water pump 3 conveys the wastewater in the raw water tank 1 to the water distributor 7 in the reactor shell 4 through the water suction pipe 2, the wastewater passes through the first three-phase separator 9 and then carries out anaerobic reaction in the fluidized bed reaction chamber under the condition of continuous conveying of the wastewater, then enters the deep purification reaction chamber through the second three-phase separator 10 to carry out reaction, finally, three-phase separation treatment of liquid, gas and solid is realized under the cooperation of the water return disc 11, and the biogas enters the gas collecting hood 12 and is discharged along with the biogas discharge pipe 5; the water is discharged from the water discharge pipe 6.
As a further optimization of the embodiment, the region between the second three-phase separator 10 and the first three-phase separator 9 is a deep purification reaction chamber; the region between the first three-phase separator 9 and the water distributor 7 is a fluidized bed reaction chamber.
As a further optimization of the embodiment, the water discharge pipe 6 penetrates into the reactor shell 4 and is connected with the water return disc 11; the water return disc 11 is hollow, and a through hole is formed in the water return disc 11 in a penetrating manner from top to bottom; a filter screen disc 13 is arranged in the water return disc 11; the filter screen disc 13 is positioned below the drain pipe 6; a water return pipe 8 is also arranged at the bottom of the water return disc 11; the lower end of the water return pipe 8 is connected with the water pumping pipe 2.
Particularly, the inside filter screen disc 13 that is provided with of return water 11, lead to filter screen disc 13 and can carry out the interception to the mud float or the impurity that carry in the waste water and handle, water and marsh gas all can lead to filter screen disc 13, and the mud float and the impurity granule is intercepted, flows back to the drinking-water pipe 2 again through wet return 8 along with some waste water to can realize the circulation of waste water and handle.
As a further optimization of the present embodiment, the water distributor 7 includes a water distributor housing 71, and a conical disc 72 is disposed inside the water distributor housing 71; the bottom of the conical disc 72 is movably connected with the water distributor shell 71 through a rotating shaft; a plurality of water outlet pipes 74 are connected above the water distributor shell 71 in a penetrating way; a plurality of ribs 73 are uniformly distributed on the conical surface above the conical disc 72; the central axis of the pumping pipe 2 is positioned on the conical surface above the conical disc 72.
Specifically, when the wastewater enters the water distributor housing 71, the wastewater drives the conical disc 72 to rotate through the ribs 73, at the moment, the conical disc 72 rotates, the wastewater forms a rotating water flow in the water distributor housing 71, and then the wastewater is discharged along with the water outlet pipe 74, so that the wastewater with the rotating force has good fluidity, and the anaerobic reaction efficiency can be improved.
Principle of operation
When the device is used, the water pump 3 conveys the waste water in the raw water pool 1 to the water distributor 7 in the reactor shell 4 through the water pumping pipe 2, under the continuous conveying of the waste water, the waste water is subjected to anaerobic reaction in the fluidized bed reaction chamber after passing through the first three-phase separator 9, then enters the deep purification reaction chamber through the second three-phase separator 10 to react, and finally realizes the three-phase separation treatment of liquid, gas and solid under the cooperation of the water return disc 11, and the biogas enters the gas collecting hood 12 and is discharged along with the biogas discharge pipe 5; the water is discharged from the water discharge pipe 6; because the filter screen disc 13 is arranged in the water return disc 11, floating mud or impurities carried in the wastewater can be intercepted through the filter screen disc 13, water and methane can both pass through the filter screen disc 13, floating mud and impurity particles are intercepted, and part of the wastewater flows back to the water pumping pipe 2 through the water return pipe 8 again along with the flow, so that the cyclic treatment of the wastewater can be realized;
the bottom of the conical disc 72 is movably connected with the water distributor shell 71 through a rotating shaft, when wastewater enters the water distributor shell 71, the wastewater drives the conical disc 72 to rotate through the ribs 73, at the moment, the conical disc 72 rotates, the wastewater forms a rotating water flow in the water distributor shell 71 and is discharged along with the water outlet pipe 74, the wastewater with rotating force has good fluidity, and the anaerobic reaction efficiency can be improved.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (2)
1. A self-circulation anaerobic reactor is characterized in that: comprises a raw water pool, wherein the lower part of one side of the raw water pool is connected with a reactor shell through a water pumping pipe; the water pumping pipe is also connected with a water pumping pump in series; the top of the reactor shell is provided with a gas collecting hood, and a methane discharge pipe is arranged on the gas collecting hood; a drain pipe is arranged on one side of the upper end of the reactor shell;
a water return disc, a second three-phase separator and a first three-phase separator are sequentially arranged in the reactor shell from top to bottom, wherein the water return disc is positioned right below the gas collecting hood;
the region between the second three-phase separator and the first three-phase separator is a deep purification reaction chamber; the region between the first three-phase separator and the water distributor is a fluidized bed reaction chamber;
the water drain pipe penetrates into the reactor shell and is connected with the water return disc; the water return disc is hollow, and a through hole penetrates through the water return disc from top to bottom;
a filter screen disc is arranged in the water return disc; the filter screen disc is positioned below the drain pipe; the bottom of the water return disc is also provided with a water return pipe; the lower end of the water return pipe is connected with the water pumping pipe;
the water distributor comprises a water distributor shell, and a conical disc is arranged in the water distributor shell; a plurality of water outlet pipes are connected above the water distributor shell in a penetrating way;
a plurality of ribs are uniformly distributed on the conical surface above the conical disc; the central axis of the water pumping pipe is positioned on the conical surface above the conical disc.
2. A self-circulating anaerobic reactor according to claim 1, wherein: one end of the water pumping pipe, which is far away from the raw water pool, penetrates into the reactor shell and is connected with the water distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358591.XU CN217265055U (en) | 2022-02-22 | 2022-02-22 | Self-circulation anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358591.XU CN217265055U (en) | 2022-02-22 | 2022-02-22 | Self-circulation anaerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217265055U true CN217265055U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220358591.XU Active CN217265055U (en) | 2022-02-22 | 2022-02-22 | Self-circulation anaerobic reactor |
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| Country | Link |
|---|---|
| CN (1) | CN217265055U (en) |
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2022
- 2022-02-22 CN CN202220358591.XU patent/CN217265055U/en active Active
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