CN212669327U - Hydraulic anaerobic reaction system - Google Patents
Hydraulic anaerobic reaction system Download PDFInfo
- Publication number
- CN212669327U CN212669327U CN202021233941.7U CN202021233941U CN212669327U CN 212669327 U CN212669327 U CN 212669327U CN 202021233941 U CN202021233941 U CN 202021233941U CN 212669327 U CN212669327 U CN 212669327U
- Authority
- CN
- China
- Prior art keywords
- mud
- anaerobic reaction
- unit
- pipe
- water separation
- 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 discloses a hydraulic anaerobic reaction system, which comprises a feeding unit, an anaerobic reaction unit, a mud-water separation unit, a sludge reflux unit and a methane discharge unit; the feeding unit is connected with the anaerobic reaction unit, the mud-water separation unit is connected with the anaerobic reaction unit, the receiving end of the sludge backflow unit is connected with the mud-water separation unit, the output end of the sludge backflow unit is connected with the anaerobic reaction unit, and the methane discharge unit is connected with the anaerobic reaction unit and the mud-water separation unit. The system and the control method can retain anaerobic sludge in the system on the premise of avoiding blockage, maintain the anaerobic sludge storage amount in the system and realize high volume load and high gas yield.
Description
Technical Field
The utility model relates to the field of environmental protection, especially water conservancy anaerobic reaction system.
Background
Anaerobic reaction systems in the prior art are mainly divided into two categories, namely a fully-mixed anaerobic reactor and an upflow anaerobic sludge blanket; both the anaerobic sludge and the anaerobic sludge have inadaptability, and the anaerobic sludge is easy to run off along with discharge by using the fully-mixed anaerobic reactor, so that the organic load is easy to be overhigh, and the system is acidified; by using the upflow anaerobic sludge blanket, the anaerobic sludge concentration is unevenly distributed and gradually reduced from bottom to top, and scum crusts and easily blocks an upper three-phase separator, so that the separation of biogas, water and anaerobic sludge is difficult, and the stable operation is difficult. According to the utility model discloses anaerobic reaction system has anaerobic sludge and can not run off along with arranging material, reaction system internal sludge reserves controllable, the organic load of unit volume is high, advantages such as unit material gas production rate height.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect, the utility model aims to provide an anaerobism mud distribution is even, anaerobism mud can not run off along with arranging material, reaction system internal sludge reserves controllable, unit volume organic load is high, unit material gas production rate is high, and the triphase separator is difficult for being blockked up, can smoothly separate marsh gas, water and anaerobism mud triphase, operates stable anaerobism reaction system.
To achieve the purpose, the utility model adopts the following technical proposal:
a hydraulic anaerobic reaction system comprises a feeding unit, an anaerobic reaction unit, a mud-water separation unit, a sludge backflow unit and a methane discharge unit;
the feeding unit is connected with the anaerobic reaction unit, the mud-water separation unit is connected with the anaerobic reaction unit, the receiving end of the sludge backflow unit is connected with the mud-water separation unit, the output end of the sludge backflow unit is connected with the anaerobic reaction unit, and the methane discharge unit is connected with the anaerobic reaction unit and the mud-water separation unit;
the anaerobic reaction unit comprises an anaerobic reaction tank, a driver, a stirring rod, a spoiler and a discharge pipe;
the anaerobic reaction tank is provided with a feed inlet, a discharge groove, a discharge port and a first biogas outlet, the feed inlet is arranged at any position in the middle of the wall of the anaerobic reaction tank, the discharge groove is arranged at the opposite side of the feed inlet, the discharge port is arranged below the discharge groove, the discharge port is connected with the bottom of the discharge groove, the first biogas outlet is arranged at the top of the anaerobic reaction tank, the first biogas outlet is connected with the biogas discharge unit, the feed unit is connected with the feed inlet, the discharge port is connected with the mud-water separation unit through the discharge pipe, and the discharge pipe is provided with a discharge control valve for controlling discharge;
the stirring rod is arranged in the center of the inner cavity of the anaerobic reaction tank, at least one layer of blade group is arranged on the outer wall of the stirring rod, each layer of blade group comprises 2-3 blades, and the blades are uniformly distributed around the axis of the stirring rod respectively;
the output end of the driver is connected with the stirring rod, and the driver is used for driving the stirring rod to rotate in the inner cavity of the anaerobic reaction tank;
the spoiler is arranged on the inner wall of the anaerobic reaction tank, the width of the spoiler is 1/10-1/8 of the diameter of the anaerobic reaction tank, the height of the spoiler is 1/3 of the designed liquid level height of the anaerobic reaction tank, and the number of the spoiler is 1-2 times of the number of the blades on each layer.
Preferably, in the above hydraulic anaerobic reaction system, the feeding unit includes a feeding pump, a feeding flowmeter, a feeding control valve and at least one feeding pipe, the feeding pump is disposed at the initial end of the feeding pipe, the end of the feeding pipe is connected to the feeding port, the feeding pipe is disposed with the feeding control valve near the end, and the feeding flowmeter is disposed in the feeding pipe.
Preferably, in the hydraulic anaerobic reaction system, the mud-water separation unit comprises a mud-water separation tank, a three-phase separator, an overflow weir, a central pipe, an exhaust branch pipe and a drain pipe, the mud-water separation tank is arranged on any one side of the anaerobic reaction tank and is positioned at the top center of the mud-water separation tank, a discharge port of the anaerobic reaction tank is connected with the discharge pipe and the discharge port, the central pipe is arranged in the mud-water separation tank and is used for receiving materials discharged by the discharge pipe, the diameter of the central pipe is 1/8-1/6 of the diameter of the mud-water separation tank, the height of the central pipe is 0.5-0.6 of the total height of the mud-water separation tank, the upper edge of the central pipe is flush with the top of the mud-water separation tank, the overflow weir is arranged on the inner side of the mud-water separation tank, and the distance between the upper edge of the overflow weir and the top of the mud-, the three-phase separator set up in the center tube with between the overflow weir, just the last edge of three-phase separator is higher than the last edge 100 ~ 150mm of overflow weir, the top of mud-water separation pond is equipped with at least one second marsh gas export, exhaust branch's head end with second marsh gas exit linkage, just exhaust branch's end is connected with the blast pipe, and exhaust branch is equipped with mud-water separation pond discharge valve, at least one outlet has been seted up to mud-water separation pond's outer wall, just the height that the outlet set up with the overflow weir flushes, the outlet with the drain pipe is external, mud-water separation pond's bottom is equipped with at least one mud drainage mouth, the mud drainage mouth with the mud backward flow unit connection.
Preferably, foretell water conservancy anaerobic reaction system, the mud backward flow unit includes mud pipe, branch road back flow, mud backward flow control valve, mud backward flow flowmeter, mud backward flow mouth and mud discharge control valve, the mud pipe with the mud mouth of mud-water separation unit is connected, just the mud pipe is equipped with the sludge pump, the mud pipe is equipped with two shunts:
the branch return pipe is connected with the branch return pipe, the branch return pipe is sequentially provided with the sludge return control valve and the sludge return flowmeter, the tail end of the branch return pipe is communicated with the sludge return port, the sludge return port is communicated with the middle part of the tank wall of the anaerobic reaction tank, and the sludge return port is arranged adjacent to the feed inlet of the anaerobic reaction tank;
the other branch is a sludge discharge branch which is provided with the sludge discharge control valve.
Preferably, in the hydraulic anaerobic reaction system, the biogas discharge unit includes an anaerobic reaction tank exhaust valve and an exhaust pipe, the exhaust pipe is externally connected to the first biogas outlet, the anaerobic reaction tank exhaust valve is arranged at an initial stage of the exhaust pipe, and a biogas flow meter is arranged at a tail end of the exhaust pipe.
Preferably, in the above hydraulic anaerobic reaction system, the diameter-height ratio of the mud-water separation tank is 1: 1.5, the bottom in mud-water separation pond is the back taper platform structure, just the bottom height in mud-water separation pond is total high 1/3, the awl end angle in mud-water separation pond is not less than 60 degrees.
Preferably, in the hydraulic anaerobic reaction system, the ratio of the diameter to the height of the anaerobic reaction tank is 1: 1, the distance between every two layers of paddle groups is 1/4-1/3 of the designed liquid level of the anaerobic reaction tank, and the distance between the paddle group at the bottom end and the tank bottom of the anaerobic reaction tank is 1/4-1/3 of the designed liquid level height.
The utility model has the advantages that:
(1) after the materials enter the anaerobic reaction tank through the feed inlet, the stirring rod is driven to rotate by the driver at the top of the anaerobic reaction tank, and the materials and anaerobic sludge in the anaerobic reaction tank are fully stirred and mixed by the stirring rod under the matching action of the stirrer and the spoiler, so that the unit volume organic load and the unit material gas production rate are improved.
(2) Because the discharge gate passes through the discharging pipe and is connected with the mud-water separation unit to can carry out effectual separating action to muddy water, because the receiving terminal of mud backward flow unit is connected with the mud-water separation unit and the output of mud backward flow unit is connected with the anaerobic reaction unit, the mud backward flow passageway is formed to such design, thereby can avoid anaerobic sludge to run off along with discharging water, guarantee anaerobic sludge's in the anaerobic reaction jar stock and effective dispersion, improve the volume load of system.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: a feed unit 100, a feed pump 101, a feed flowmeter 102, a feed control valve 103, a feed pipe 104;
the anaerobic reaction unit 200, the anaerobic reaction tank 201, the driver 202, the spoiler 203, the feed inlet 204, the discharge chute 205, the discharge outlet 206, the first biogas outlet 207, the stirring rod 209, the blade group 210, the discharge pipe 211 and the discharge control valve 212;
the system comprises a mud-water separation unit 300, a mud-water separation tank 301, a central pipe 302, an overflow weir 303, a three-phase separator 304, a material receiving port 305, a water discharging port 306, a second biogas outlet 307, a sludge discharging port 308, an exhaust branch pipe 310, a water discharging pipe 311 and a mud-water separation tank exhaust valve 312;
the device comprises a sludge backflow unit 400, a sludge pump 401, a sludge backflow flowmeter 402, a sludge backflow control valve 403, a sludge discharge control valve 404, a branch backflow pipe 405, a sludge discharge pipe 406 and a sludge backflow port 407;
a biogas discharge unit 500, an anaerobic reaction tank exhaust valve 501, a biogas flow meter 503 and an exhaust pipe 504.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, a hydraulic anaerobic reaction system comprises a feeding unit 100, an anaerobic reaction unit 200, a mud-water separation unit 300, a sludge reflux unit 400 and a methane discharge unit 500; the feeding unit 100 is connected with the anaerobic reaction unit 200, the mud-water separation unit 300 is connected with the anaerobic reaction unit 200, the receiving end of the sludge backflow unit 400 is connected with the mud-water separation unit 300, the output end of the sludge backflow unit 400 is connected with the anaerobic reaction unit 200, and the biogas discharge unit 500 is respectively connected with the anaerobic reaction unit 200 and the mud-water separation unit 300; the anaerobic reaction unit 200 comprises an anaerobic reaction tank 201, a driver 202, a stirring rod 209, a spoiler 203 and a discharge pipe 211;
the anaerobic reaction tank 201 is provided with a feeding hole 204, a discharging groove 205, a discharging hole 206 and a first biogas outlet 207, the feeding hole 204 is arranged at any position in the middle of the tank wall of the anaerobic reaction tank 201, the discharging groove 205 is arranged at the opposite side of the feeding hole 204, the discharging hole 206 is arranged below the discharging groove 205, the discharging hole 206 is connected with the bottom of the discharging groove 205, the first biogas outlet 207 is arranged at the top of the anaerobic reaction tank 201, the first biogas outlet 207 is connected with the biogas discharge unit 500, the design can effectively eliminate scum interference in the anaerobic reaction tank 201, and the first biogas outlet 207 can discharge biogas in the anaerobic reaction tank 201,
the feeding unit 100 is connected with the feeding port 204, the discharging port 206 is connected with the mud-water separation unit 300 through a discharging pipe 211, and the discharging pipe 211 is provided with a discharging control valve 212 for controlling discharging and discharging; the stirring rod 209 is arranged at the center of the inner cavity of the anaerobic reaction tank 201, at least one layer of blade group 210 is arranged on the outer wall of the stirring rod 209, each layer of blade group 210 comprises 2-3 blades, and the blades are uniformly distributed around the axis of the stirring rod 209 respectively; the output end of the driver 202 is connected with the stirring rod 209, and the driver 202 is used for driving the stirring rod 209 to rotate in the inner cavity of the anaerobic reaction tank 201; the spoiler 203 is arranged on the inner wall of the anaerobic reaction tank 201, the width of the spoiler 203 is 1/10-1/8 of the diameter of the anaerobic reaction tank 201, the height of the spoiler 203 is 1/3 of the designed liquid level height of the anaerobic reaction tank 201, the number of the spoilers 203 is 1-2 times of the number of the blades on each layer, after materials enter the anaerobic reaction tank 201 through the feed inlet 204, the stirring rod 209 is driven to rotate by the driver 202 at the top of the anaerobic reaction tank 201, the materials and anaerobic sludge in the anaerobic reaction tank 201 are fully stirred and mixed through the matching action of the driver 202 driving the stirring rod 209 to rotate and the spoiler 203, the proportional relation among the width and the height of the spoiler and the diameter and the designed liquid level height of the anaerobic reaction tank 201 and the number relation between the spoilers and the blades are limited, so that the organic load per unit volume and the gas production rate per unit material are improved, after the anaerobic reaction tank 201 is stirred and reacts for a period of time, the discharge port 206 is opened, the discharge port 206 is connected with the mud-water separation unit 300 through the discharge pipe 211, so that the anaerobic sludge flowing through can be effectively separated, the water contained in the anaerobic sludge is discharged from the mud-water separation unit 300, the receiving end of the sludge backflow unit 400 is connected with the mud-water separation unit 300, the output end of the sludge backflow unit 400 is connected with the anaerobic reaction unit 200, a sludge backflow channel is formed, the anaerobic sludge can be prevented from flowing away along with the discharged water, the stock and effective dispersion of the anaerobic sludge in the anaerobic reaction tank 201 are ensured, and the volume load of the system is improved.
The utility model provides a water conservancy anaerobic reaction system, wherein feed unit 100 includes charge pump 101, feeding flowmeter 102, feeding control valve 103 and an at least inlet pipe 104, the initial end of inlet pipe 104 is equipped with feeding pump 101, the end and the feed inlet 204 of inlet pipe 104 are connected, inlet pipe 104 is being close to its terminal department and is being equipped with feeding control valve 103, feeding flowmeter 102 sets up in inlet pipe 104, make the material get into anaerobic reaction jar 201 more easily through setting up of inlet pipe 104, and inlet pipe 104 is equipped with feeding flowmeter 102 and feeding control valve 103, such design can be better carry out the management and control to the feeding volume.
The utility model provides a hydraulic anaerobic reaction system, wherein mud-water separation unit 300 includes mud-water separation tank 301, three-phase separator 304, overflow weir 303, center tube 302, exhaust branch 310 and drain pipe 311, mud-water separation tank 301 sets up in arbitrary one side of anaerobic reaction tank 201, it is equipped with to connect material mouth 305 to be located the top center of mud-water separation tank 301, the discharge gate 206 of anaerobic reaction tank 201 passes through discharging pipe 211 and connects material mouth 305 to be connected, center tube 302 sets up in mud-water separation tank 301, center tube 302 is used for answering the material that discharging pipe 211 discharged, the diameter of center tube 302 is 1/8 ~ 1/6 of mud-water separation tank 301 diameter, and the height is 0.5 ~ 0.6 of mud-water separation tank 301 total height, the last edge of center tube 302 flushes with the top of mud-water separation tank 301, overflow weir 303 locates the inboard of mud-water separation tank 301, and the last edge of overflow weir 303 is 1000 ~ 1200mm apart from the top distance of mud-, the three-phase separator 304 is arranged between the central pipe 302 and the overflow weir 303, the upper edge of the three-phase separator 304 is 100-150 mm higher than the upper edge of the overflow weir 303, the top of the mud-water separation tank 301 is provided with at least one second biogas outlet 307, the head end of the exhaust branch 310 is connected with the second biogas outlet 307, the tail end of the exhaust branch 310 is connected with the exhaust pipe 504, the exhaust branch 310 is provided with a mud-water separation tank exhaust valve 312, the outer wall of the mud-water separation tank 301 is provided with at least one water outlet 306, the water outlet 306 is flush with the overflow weir 303, the water outlet 306 is externally connected with the water outlet pipe 311, the bottom of the mud-water separation tank 301 is provided with at least one sludge outlet 308, the sludge outlet 308 is connected with the sludge backflow unit 400, when the anaerobic reaction tank 201 is discharged through the discharge pipe 211, after the anaerobic reaction tank is received by the central pipe 302, the sludge enters the central pipe, the mud-water separation effect is ensured; through the three-phase separator 304 arranged in the mud-water separation tank 301, the separation of biogas, water and anaerobic sludge can be effectively realized, and the three-phase separator 304 is not easy to be blocked.
The utility model provides a water conservancy anaerobic reaction system, wherein mud return unit 400 includes sludge discharge pipe 406, branch return pipe 405, mud return control valve 403, mud return flowmeter 402, mud backward flow mouth 407 and mud discharge control valve 404, and sludge discharge pipe 406 is connected with mud discharge mouth 308 of mud-water separation unit 300, and sludge discharge pipe 406 is equipped with sludge pump 401, and sludge discharge pipe 406 is equipped with two shunts:
a branch is connected with a branch return pipe 405, the branch return pipe 405 is sequentially provided with a sludge return control valve 403 and a sludge return flowmeter 402, the tail end of the branch return pipe 405 is communicated with a sludge return port 407, the sludge return port 407 is communicated with the middle part of the tank wall of the anaerobic reaction tank 201, and the sludge return port 407 is arranged adjacent to the feed inlet 204 of the anaerobic reaction tank 201;
the other branch is a sludge discharge branch which is provided with a sludge discharge control valve 404.
The sludge discharge pipe 406 is provided with a branch return pipe 405, the branch return pipe 405 is controlled through a sludge return control valve 403, sludge return control is performed according to the state in the anaerobic reaction tank 201, after the sludge return control valve 403 is opened, sludge can preferentially flow back into the anaerobic reaction tank 201 through the branch return pipe 405, and then residual sludge is discharged through the sludge discharge pipe 406, so that the anaerobic sludge storage in the anaerobic reaction tank 201 is ensured.
The utility model provides a water conservancy anaerobic reaction system, wherein marsh gas emission unit 500 includes anaerobic reaction jar discharge valve 501 and blast pipe 504, and blast pipe 504 is external with first marsh gas export 207, and the initial section of blast pipe 504 is equipped with anaerobic reaction jar discharge valve 501, and the end of blast pipe 504 is equipped with biogas flow meter 503. Such a design makes it possible to discharge the biogas in the mud-water separation tank 301.
The utility model provides a water conservancy anaerobic reaction system, wherein the diameter and the height ratio of mud-water separation pond 301 are 1: 1.5, the bottom of mud-water separation pond 301 is the back taper platform structure, and the bottom height of mud-water separation pond 301 is total high 1/3, and the awl end angle of mud-water separation pond 301 is not less than 60 degrees, and such design has enough space to deposit sediment mud, and can not pile up easily and arrange outward.
Another preferred embodiment, the hydraulic anaerobic reaction system of the present invention, wherein the diameter to height ratio of the anaerobic reaction tank 201 is 1: 1, the interval of each layer of paddle group 210 is 1/4-1/3 of the design liquid level of the anaerobic reaction tank 201, the distance between the paddle group 210 at the bottom end and the tank bottom of the anaerobic reaction tank 201 is 1/4-1/3 of the design liquid level height, and the material dispersion in the anaerobic reaction tank 201 is more effective and uniform through reasonable diameter and height ratio limitation among all the components.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A hydraulic anaerobic reaction system, characterized in that: comprises a feeding unit, an anaerobic reaction unit, a mud-water separation unit, a sludge reflux unit and a methane discharge unit;
the feeding unit is connected with the anaerobic reaction unit, the mud-water separation unit is connected with the anaerobic reaction unit, the receiving end of the sludge backflow unit is connected with the mud-water separation unit, the output end of the sludge backflow unit is connected with the anaerobic reaction unit, and the methane discharge unit is connected with the anaerobic reaction unit and the mud-water separation unit;
the anaerobic reaction unit comprises an anaerobic reaction tank, a driver, a stirring rod, a spoiler and a discharge pipe;
the anaerobic reaction tank is provided with a feed inlet, a discharge groove, a discharge port and a first biogas outlet, the feed inlet is arranged at any position in the middle of the wall of the anaerobic reaction tank, the discharge groove is arranged at the opposite side of the feed inlet, the discharge port is arranged below the discharge groove, the discharge port is connected with the bottom of the discharge groove, the first biogas outlet is arranged at the top of the anaerobic reaction tank, the first biogas outlet is connected with the biogas discharge unit, the feed unit is connected with the feed inlet, the discharge port is connected with the mud-water separation unit through the discharge pipe, and the discharge pipe is provided with a discharge control valve for controlling discharge;
the stirring rod is arranged in the center of the inner cavity of the anaerobic reaction tank, at least one layer of blade group is arranged on the outer wall of the stirring rod, each layer of blade group comprises 2-3 blades, and the blades are uniformly distributed around the axis of the stirring rod respectively;
the output end of the driver is connected with the stirring rod, and the driver is used for driving the stirring rod to rotate in the inner cavity of the anaerobic reaction tank;
the spoiler is arranged on the inner wall of the anaerobic reaction tank, the width of the spoiler is 1/10-1/8 of the diameter of the anaerobic reaction tank, the height of the spoiler is 1/3 of the designed liquid level height of the anaerobic reaction tank, and the number of the spoiler is 1-2 times of the number of the blades on each layer.
2. The hydraulic anaerobic reaction system according to claim 1, wherein: the feeding unit comprises a feeding pump, a feeding flow meter, a feeding control valve and at least one feeding pipe, wherein the feeding pump is arranged at the initial end of the feeding pipe, the tail end of the feeding pipe is connected with the feeding hole, the feeding pipe is provided with the feeding control valve close to the tail end of the feeding pipe, and the feeding flow meter is arranged on the feeding pipe.
3. The hydraulic anaerobic reaction system according to claim 1, wherein: the mud-water separation unit comprises a mud-water separation tank, a three-phase separator, an overflow weir, a central pipe, an exhaust branch pipe and a drain pipe, wherein the mud-water separation tank is arranged on any one side of the anaerobic reaction tank, a material receiving port is arranged at the top center of the mud-water separation tank, a discharge port of the anaerobic reaction tank is connected with the material receiving port through the discharge pipe, the central pipe is arranged in the mud-water separation tank, the central pipe is used for receiving materials discharged by the discharge pipe, the diameter of the central pipe is 1/8-1/6 of the diameter of the mud-water separation tank, the height of the central pipe is 0.5-0.6 of the total height of the mud-water separation tank, the upper edge of the central pipe is flush with the top of the mud-water separation tank, the overflow weir is arranged on the inner side of the mud-water separation tank, and the distance between the upper edge of the, the three-phase separator set up in the center tube with between the overflow weir, just the last edge of three-phase separator is higher than the last edge 100 ~ 150mm of overflow weir, the top of mud-water separation pond is equipped with at least one second marsh gas export, exhaust branch's head end with second marsh gas exit linkage, just exhaust branch's end is connected with the blast pipe, and exhaust branch is equipped with mud-water separation pond discharge valve, at least one outlet has been seted up to mud-water separation pond's outer wall, just the height that the outlet set up with the overflow weir flushes, the outlet with the drain pipe is external, mud-water separation pond's bottom is equipped with at least one mud drainage mouth, the mud drainage mouth with the mud backward flow unit connection.
4. The hydraulic anaerobic reaction system according to claim 1, wherein: the mud return unit includes sludge discharge pipe, branch road back flow, mud backward flow control valve, mud backward flow flowmeter, mud backward flow mouth and mud discharge control valve, the sludge discharge pipe with the mud discharging mouth of mud-water separation unit is connected, just the sludge discharge pipe is equipped with the sludge pump, the sludge discharge pipe is equipped with two shunts:
the branch return pipe is connected with the branch return pipe, the branch return pipe is sequentially provided with the sludge return control valve and the sludge return flowmeter, the tail end of the branch return pipe is communicated with the sludge return port, the sludge return port is communicated with the middle part of the tank wall of the anaerobic reaction tank, and the sludge return port is arranged adjacent to the feed inlet of the anaerobic reaction tank;
the other branch is a sludge discharge branch which is provided with the sludge discharge control valve.
5. The hydraulic anaerobic reaction system according to claim 1, wherein: the biogas discharge unit comprises an anaerobic reaction tank exhaust valve and an exhaust pipe, the exhaust pipe is externally connected with the first biogas outlet, the anaerobic reaction tank exhaust valve is arranged at the initial section of the exhaust pipe, and a biogas flowmeter is arranged at the tail end of the exhaust pipe.
6. The hydraulic anaerobic reaction system according to claim 3, wherein: the diameter and height ratio of the mud-water separation tank is 1: 1.5, the bottom in mud-water separation pond is the back taper platform structure, just the bottom height in mud-water separation pond is total high 1/3, the awl end angle in mud-water separation pond is not less than 60 degrees.
7. The hydraulic anaerobic reaction system according to claim 1, wherein: the diameter-height ratio of the anaerobic reaction tank is 1: 1, the distance between every two layers of paddle groups is 1/4-1/3 of the designed liquid level of the anaerobic reaction tank, and the distance between the paddle group at the bottom end and the tank bottom of the anaerobic reaction tank is 1/4-1/3 of the designed liquid level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233941.7U CN212669327U (en) | 2020-06-29 | 2020-06-29 | Hydraulic anaerobic reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233941.7U CN212669327U (en) | 2020-06-29 | 2020-06-29 | Hydraulic anaerobic reaction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212669327U true CN212669327U (en) | 2021-03-09 |
Family
ID=74818460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233941.7U Active CN212669327U (en) | 2020-06-29 | 2020-06-29 | Hydraulic anaerobic reaction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212669327U (en) |
-
2020
- 2020-06-29 CN CN202021233941.7U patent/CN212669327U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201030248Y (en) | Clarifying concentrator | |
| CN109867361B (en) | Multi-mode activated sludge process sewage treatment integrated device and sewage treatment method | |
| KR970006920B1 (en) | Fluidized bed process | |
| CN212669327U (en) | Hydraulic anaerobic reaction system | |
| CN219907230U (en) | IC anaerobic reactor for high concentration waste water treatment | |
| CN202729923U (en) | Backflow type high-efficiency air-dissolved air flotation device | |
| CN215249781U (en) | High-efficient clarifier of concentrated water distribution of reaction | |
| CN203474794U (en) | Spiral type biogas fermentation tank capable of automatically discharging residues | |
| CN111675324A (en) | Hydraulic anaerobic reaction system and control method thereof | |
| CN206447637U (en) | High load capacity kitchen garbage system for anaerobic treatment | |
| CN102502958B (en) | Upflow anaerobic sludge blanket reactor system | |
| CN101613153B (en) | Vertical anaerobic process tank integrated triphase separator | |
| CN210313699U (en) | Anaerobic reactor | |
| CN212102313U (en) | A high-efficient sewage treatment device of integration for highway construction | |
| CN114314901A (en) | Intelligent sewage treatment station of automatic reagent feeding that railway tunnel was used | |
| CN201458822U (en) | Integral three-phase separating arrangement of vertical anaerobic treatment tank | |
| CN215975111U (en) | Novel high-efficient sedimentation tank | |
| CN217377452U (en) | Sludge concentration reflux unit during waste water treatment in biodiesel production | |
| CN216947017U (en) | Device for increasing concentration of anaerobic fermentation liquid | |
| CN220564409U (en) | Hydraulic reoxygenation back flush sewage treatment packing tower | |
| CN217555894U (en) | Sand discharging and mud supplementing device for kitchen slurry feeding anaerobic system | |
| CN111821725B (en) | Advection sedimentation concentration tank for treating sludge water | |
| CN220951591U (en) | Large anaerobic fermentation tank biogas residue concentration treatment device | |
| CN114656105B (en) | Multifunctional wastewater treatment device | |
| CN217377450U (en) | Complete mixing formula anaerobic reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |