CN113025470A - Anaerobic fermentation tank shell breaking and hydraulic stirring integrated system - Google Patents
Anaerobic fermentation tank shell breaking and hydraulic stirring integrated system Download PDFInfo
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- CN113025470A CN113025470A CN202110223993.9A CN202110223993A CN113025470A CN 113025470 A CN113025470 A CN 113025470A CN 202110223993 A CN202110223993 A CN 202110223993A CN 113025470 A CN113025470 A CN 113025470A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
- C12M37/04—Seals
Abstract
The invention discloses an anaerobic fermentation tank shell breaking and hydraulic stirring integrated system; the device comprises a pump valve conversion assembly, a spraying shell breaking device and a hydraulic stirring device; wherein, the pump valve conversion component is arranged outside the anaerobic fermentation tank and is provided with a selectively opened water inlet and two separately selectively opened water outlets; the water inlet is connected with a pipette which extends into the anaerobic fermentation tank; the spraying and shell breaking device is arranged in the anaerobic fermentation tank and is provided with a water inlet and a water spraying port; the water inlet is connected with a water outlet of the pump valve conversion assembly; the water spraying opening extends into the anaerobic fermentation tank; the hydraulic stirring device is arranged in the anaerobic fermentation tank and is connected with the other water outlet of the pump valve conversion component; the spraying and shell breaking device, the pipette and the hydraulic stirring device are sequentially arranged in the anaerobic fermentation tank from top to bottom; the invention can combine the hydraulic stirring operation and the shell breaking operation on the same set of equipment for application, and can also improve the stirring effect.
Description
Technical Field
The invention belongs to the technical field of anaerobic fermentation, and particularly relates to an anaerobic fermentation tank shell breaking and hydraulic stirring integrated system.
Background
The anaerobic fermentation tank of the large anaerobic fermentation system has large volume and large diameter, and the conventional stirring equipment has large energy consumption and is not suitable for application, so hydraulic stirring is mostly adopted; in the anaerobic fermentation system: the hydraulic stirring system pumps the liquid in the middle of the anaerobic fermentation tank to the bottom of the tank body, so that the disturbance of sludge is promoted, and the efficiency and the gas yield of anaerobic reaction are improved; the spraying shell-breaking system applies the liquid in the middle of the fermentation tank or the external liquid to the liquid level of the tank body in a spraying mode, and the liquid level material is disturbed to realize shell breaking; the hydraulic stirring system and the shell breaking system in the conventional anaerobic fermentation system are arranged independently, two pumps are required to be equipped for respective action, stirring and shell breaking operations cannot be comprehensively completed, and the input equipment cannot be reasonably utilized; the conventional hydraulic stirring has the problem of poor stirring effect in practical application.
Disclosure of Invention
The invention aims to provide a shell breaking and hydraulic stirring integrated system for an anaerobic fermentation tank, aiming at the defects in the prior art, which can combine hydraulic stirring operation and shell breaking operation on the same set of equipment for application and can improve the stirring effect.
In order to achieve the purpose, the invention adopts the technical scheme that:
an anaerobic fermentation tank crust breaking and hydraulic stirring integrated system comprises:
the pump valve conversion assembly is arranged outside the anaerobic fermentation tank and is provided with a selectively opened water inlet and two water outlets which are independently provided with selective openings; the water inlet is connected with a pipette which extends into the anaerobic fermentation tank;
the spraying and shell breaking device is arranged in the anaerobic fermentation tank and is provided with a water inlet and a water spraying port; the water inlet is connected with a water outlet of the pump valve conversion assembly; the water spraying opening extends into the anaerobic fermentation tank; and
the hydraulic stirring device is arranged in the anaerobic fermentation tank and is connected with the other water outlet of the pump valve conversion component;
wherein, the spraying and shell breaking device, the pipette and the hydraulic stirring device are sequentially arranged in the anaerobic fermentation tank from top to bottom.
Further, the spraying and shell breaking device comprises a guide pipe arranged on the anaerobic fermentation tank, a rotary spray head arranged at one end of the guide pipe, and a driving mechanism arranged on the guide pipe and used for driving the rotary spray head; the anaerobic fermentation tank is characterized in that the guide pipe is provided with a connecting seat connected with the anaerobic fermentation tank, one end of the guide pipe is connected with a water outlet of the pump valve conversion component, the other end of the guide pipe extends into the anaerobic fermentation tank, the other end of the guide pipe is provided with an elbow, and the end opening of the elbow faces upwards and is connected with the rotary spray head.
Further, the rotary nozzle comprises a rotary mechanism arranged on the elbow and a water spray pipe arranged on the rotary mechanism; the rotating mechanism comprises fixing rings which are arranged at intervals up and down, an annular shell clamped between the fixing rings, a worm wheel arranged in the annular shell, and a worm which is hinged on the annular shell and matched with the worm wheel; the two fixing rings are fixedly connected through bolts, the fixing ring below the two fixing rings is connected with the end part of the elbow, the two fixing rings are in guide fit with a turbine, and the turbine is annular and is connected with a water spray pipe; the top end of the water spray pipe is sealed, and the outer circumferential wall is provided with a water spray nozzle; the top end of the water spray pipe is in a bevel shape and is hermetically connected with a baffle plate, and the projection of the water spray opening is in a parallelogram shape and is arranged on the lower side of the baffle plate; the upper end surface and the lower end surface of the turbine are respectively provided with an annular groove, and the two fixing rings are respectively provided with an annular protrusion matched with the annular grooves; and self-lubricating gaskets are arranged between the upper end surface and the lower end surface of the turbine and the fixing ring.
Furthermore, the driving mechanism comprises a motor arranged on the connecting seat, a transmission rod connected between the motor and the worm, and a supporting seat arranged on the outer wall of the guide pipe and sleeved with the transmission rod.
Further, the hydraulic stirring device comprises a water drainage pipe with a horizontal straight pipe section and a reinforced stirring device arranged on the straight pipe section.
Furthermore, the reinforced stirring device comprises a scattering spray head, the scattering spray head is connected to the drainage port of the drainage pipe, and the scattering spray head is provided with three scattering spray pipes.
Further, the reinforced stirring device comprises a protective shell arranged on one side of the straight pipe section of the drainage pipe, a transmission shaft vertically arranged and hinged on the protective shell, a blade wheel arranged on the transmission shaft and partially extending to the inner side of the straight pipe section, and a stirring paddle arranged on the transmission shaft and positioned on the outer side of the protective shell; the stirring paddle comprises a connecting ring fixed at the top end of the transmission shaft, a plurality of propeller blades uniformly distributed on the outer circumference of the connecting ring, and a baffle ring connected to the outer sides of the end parts of the propeller blades.
Further, the pump valve conversion assembly comprises a fixed frame, a water pump arranged on the fixed frame, a liquid inlet main pipe arranged on the water inlet side of the water pump, and a liquid outlet main pipe arranged on the water outlet side of the water pump; the liquid inlet main pipe is provided with a first electric valve, the liquid outlet main pipe is provided with two liquid discharge branch pipes, and the two liquid discharge branch pipes are provided with second electric valves.
Further, an air supply pipe is arranged between the water inlet of the water feeding pump of the liquid inlet main pipe and the first electric valve, and a check valve or an electric valve is arranged on the air supply pipe.
Furthermore, a bypass branch pipe is arranged on the liquid inlet main pipe, the bypass branch pipe is positioned on a pipeline between the first electric valve and the liquid suction pipe, and a manual valve is arranged on the bypass branch pipe.
The invention has the beneficial effects that:
1. in the structural design, the pipeline and the valve on the pump valve conversion assembly are switched, and liquid is respectively supplied to the spraying and shell breaking device and the hydraulic stirring device through the liquid suction pipe, so that the hydraulic stirring operation and the shell breaking operation are combined on the same set of equipment for application, and the equipment application is more reasonable; the scattering water spray joint or the hydraulic driving stirring device arranged on the liquid spray pipe can promote the disturbance of the sludge at the bottom, enhance the stirring effect and promote the improvement of the fermentation efficiency;
2. in the structural design, the rotary nozzle can realize large-range and large-water-flow throwing by utilizing the structural and shape characteristics of the water spray pipe and the matched water spray nozzle, has good liquid level disturbance effect, realizes effective shell breaking effect, and is particularly suitable for large anaerobic fermentation tanks;
3. in the structural design, the hydraulic stirring device realizes the reinforced disturbance of the sludge at the bottom of the anaerobic fermentation tank by utilizing the reinforced stirring device, and is favorable for improving the stirring effect and the fermentation efficiency.
4. The anaerobic fermentation tank is provided with a water inlet, a water outlet and a water inlet, wherein the water inlet is connected with a pipeline for discharging methane, the water inlet is connected with a water pump, the water pump is connected with a water outlet of the anaerobic fermentation tank, the water pump is connected with a water inlet of the water pump, the water inlet is connected with a water outlet of the anaerobic fermentation tank, and the water inlet is connected with a water inlet of the water pump.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic top view of a first embodiment of the present invention;
FIG. 3 is a schematic top view illustrating a structure according to a first embodiment of the present invention; (removing spray crust breaking device)
FIG. 4 is a schematic structural diagram of the spray crust breaking device according to the present invention;
FIG. 5 is a schematic sectional view taken along line A-A in FIG. 4;
FIG. 6 is a schematic structural view of a rotary sprinkler head according to the present invention;
FIG. 7 is a schematic structural diagram of a hydraulic stirring apparatus according to a second embodiment of the present invention;
FIG. 8 is a schematic structural view of a water-driven stirring device driven by B-B direction water in FIG. 7.
Wherein, 1-an anaerobic fermentation tank; 2-a pipette; 3-a catheter; 4-rotating the spray head; 5-a drive mechanism; 6-a connecting seat; 7-bending the pipe; 8-a water spray pipe; 9-a fixing ring; 10-a ring-shaped housing; 11-a turbine; 12-a worm; 13-water spraying mouth; 14-a baffle; 15-an annular groove; 16-an annular protrusion; 17-self-lubricating gasket; 18-a motor; 19-a transmission rod; 20-a support seat; 21-a drain pipe; 22-intensified stirring device; 23-a scattering spray head; 24-a protective shell; 25-a drive shaft; 26-a bladed wheel; 27-a connecting ring; 28-propeller blades; 29-a baffle ring; 30-a fixing frame; 31-a water pump; 32-liquid inlet main pipe; 33-a liquid outlet main pipe; 34-a first electrically operated valve; 35-a liquid discharge branch pipe; 36-a second electrically operated valve; 37-a gas supply tube; 38-bypass branch.
Detailed Description
The preferred embodiments of the present invention are described below with reference to the accompanying drawings:
example one
As shown in fig. 1 to 6, an integrated system of shell breaking and hydraulic stirring of an anaerobic fermentation tank; the system comprises a pump valve conversion assembly, a spraying shell breaking device and a hydraulic stirring device. The pump valve conversion assembly is mainly used for switching the water flow supply direction, so that water is selectively supplied to the spraying shell breaking device or the hydraulic stirring device; the spraying and shell-breaking device carries out shell-breaking operation in a spraying mode; the hydraulic stirring device is used for stirring materials.
The pump valve conversion component is arranged outside the anaerobic fermentation tank 1 and is provided with a selectively opened water inlet and two separately selectively opened water outlets; a water inlet of the pump valve conversion assembly is connected with a pipette 2 extending into the anaerobic fermentation tank 1; the pipette 2 is horizontally arranged, the port of the pipette is in a bevel shape, and the opening faces to the upper side, so that the suction volume of solid materials can be reduced, and the blockage of the pipette 2 by the materials is slowed down and avoided. The pump valve conversion assembly specifically comprises a fixed frame 30, a water pump 31, a liquid inlet main pipe 32 and a liquid outlet main pipe 33; the fixing frame 30 may be a cubic frame structure, or a panel may be disposed outside the fixing frame 30 for covering; the fixing frame 30 can be fixed on the cement base outside the anaerobic fermentation tank 1 or on the outer wall of the anaerobic fermentation tank 1; the water pump 31 is fixed on the fixed frame 30; the main liquid inlet pipe 32 is connected with a water inlet of the water pump 31, and a first electric valve 34 is arranged on the main liquid inlet pipe 32; the main liquid outlet pipe 33 is connected with a water outlet of the water pump 31, the main liquid outlet pipe 33 is provided with two liquid discharge branch pipes 35, the two liquid discharge branch pipes 35 are respectively provided with a second electric valve 36, one liquid discharge branch pipe 35 supplies liquid upwards for being connected with the spraying and shell breaking device, and the other liquid discharge branch pipe 35 supplies liquid downwards and is connected with the hydraulic stirring device. The main liquid inlet pipe 32 is provided with a bypass branch pipe 38, the bypass branch pipe 38 is positioned on a pipeline between the first electric valve 34 and the liquid suction pipe 2, the bypass branch pipe 38 is provided with a manual valve, and the bypass branch pipe 38 is used as a standby connecting pipe and can be used for liquid drainage and liquid supply of the anaerobic fermentation tank 1 or standby use during equipment maintenance.
The spraying and shell breaking device is arranged in the anaerobic fermentation tank 1 and is provided with a water inlet and a water spraying port; the water inlet is connected with a water outlet of the pump valve conversion assembly; the water spray nozzle extends into the anaerobic fermentation tank 1.
Specifically, the spraying and shell breaking device comprises a guide pipe 3, a rotary spray head 4 and a driving mechanism 5; the tank wall of the anaerobic fermentation tank 1 is provided with a connecting pipe, the connecting pipe is provided with a flange, the guide pipe 3 is provided with a connecting seat 6 which is hermetically connected with the flange, and the connecting seat 6 is annular; one end of the guide pipe 3 is connected with a water outlet of the pump valve conversion component, the other end of the guide pipe extends into the anaerobic fermentation tank 1, the other end of the guide pipe 3 is provided with an elbow 7, and the port of the elbow 7 faces upwards and is connected with the rotary spray nozzle 4.
The rotary nozzle 4 comprises a rotary mechanism arranged on the elbow 7 and a spray pipe 8 arranged on the rotary mechanism; the rotating mechanism comprises fixing rings 9 which are arranged at intervals up and down, an annular shell 10 clamped between the fixing rings 9, a worm wheel 11 arranged in the annular shell 10, and a worm 12 hinged on the annular shell 10 and matched with the worm wheel 11; the two fixing rings 9 are fixedly connected through bolts, the fixing ring 9 below is connected with the end part of the elbow 7, the two fixing rings 9 are in guide fit with the turbine 11, and the turbine 11 is annular and is connected with the water spray pipe 8; the specific guiding matching structure of the fixed ring 9 and the turbine 11 is; the upper end surface and the lower end surface of the turbine 11 are respectively provided with an annular groove 15, the two fixing rings 9 are respectively provided with an annular protrusion 16 matched with the annular grooves 15, the turbine 11 is ensured to be more stable when rotating around the self axial lead by utilizing the matching of the annular grooves 15 and the annular protrusions 16, and meanwhile, a certain sealing effect can be realized, so that liquid is prevented from entering the matching space of the turbine 11 and the worm 12; self-lubricating gaskets 17 are arranged between the upper end surface and the lower end surface of the turbine 11 and the fixing ring 9, the self-lubricating gaskets 17 are utilized to reduce the resistance between the turbine 10 and the fixing ring 9 when the turbine 10 rotates, and meanwhile, a certain sealing effect is provided; the top end of the spray pipe 8 is sealed, and the outer circumferential wall is provided with a water spray opening 13; the top end of the water spraying pipe 8 is in a bevel shape and is hermetically connected with a baffle plate 14, and the projection of a water spraying port 13 is in a parallelogram shape and is arranged on the lower side of the baffle plate 14; the inclined water spray opening 13 can enable the sprayed liquid to be thrown in an inclined upward direction and an inclined downward direction, so that the liquid throwing distance can be increased, the action diameter can be increased, large-scale throwing can be realized by matching with a rotating state, and the large-diameter anaerobic fermentation tank 1 is favorably applied while the shell breaking effect is ensured.
The driving mechanism 5 comprises a motor 18 arranged on the connecting seat 6, a transmission rod 19 connected between the motor 18 and the worm 12, and a supporting seat 20 arranged on the outer wall of the guide pipe 3 and sleeved with the transmission rod; the motor 18 drives the worm 12 to rotate through a transmission rod 19; the support base 20 provides a guiding and supporting function for the driving rod 19.
The hydraulic stirring device is arranged in the anaerobic fermentation tank 1 and is connected with the other water outlet of the pump valve conversion component; specifically, the hydraulic stirring device comprises a water discharge pipe 21 with a horizontal straight pipe section and a reinforced stirring device 22 arranged on the straight pipe section; the reinforced stirring device 22 comprises a scattering spray head 23, the scattering spray head 23 is connected to the drainage port of the drainage pipe 21, three scattering spray pipes are arranged on the scattering spray head 23, water flow impact can be carried out in three directions, the action range is wider, and the sludge disturbance effect is better; the three liquid spraying pipes 14 have the same diameter, and the sum of the cross-sectional areas is slightly smaller than that of the straight pipe section; the axial lead of the straight pipe section of the drain pipe 21 should deviate from the axial lead of the anaerobic fermentation tank 1, and the intersection should be avoided, so that the rotation of the bottom material around the axial lead of the anaerobic fermentation tank 1 can be realized, and the stirring effect is improved.
In order to further improve the stirring efficiency of the materials, a gas-liquid mixing stirring mode can be adopted; specifically, an air supply pipe 37 is arranged between a water inlet of the water pump 31 and the first electric valve 34 on the liquid inlet main pipe 32, a check valve or an electric valve is arranged on the air supply pipe 37, and the air supply pipe 37 is connected to a pipeline for discharging methane; when hydraulic stirring is carried out, one part of wind methane can be sucked based on the negative pressure effect, the bubble amount discharged by the water discharge pipe 21 is increased, and the stirring efficiency is improved.
The invention is applied to a large-scale anaerobic fermentation system, and a plurality of anaerobic fermentation tanks 1 can be distributed on the periphery; when the shell breaking operation is required: opening a first electric valve 34 and a second electric valve 36 corresponding to the pipeline where the spraying shell breaking device is located, and opening the water pump 31; the water pump 31 pumps the liquid in the middle of the anaerobic fermentation tank 1 through the pipette 2 and supplies the liquid to the conduit 3 at the upper side; after the motor 18 is started, the motor 18 drives the transmission rod 19 to rotate, the transmission rod 19 drives the worm 12 to rotate, the worm 12 drives the turbine 11 to rotate, the turbine 11 enables the water spraying pipe 8 to rotate around the axis of the water spraying pipe 8, liquid sprayed out in the rotation process of the water spraying pipe 8 is sprayed on the liquid level of the anaerobic fermentation tank to impact the liquid level, floaters on the liquid level are disturbed, the connectivity of the floaters is damaged, and the shell breaking function is achieved. When the material stirring is needed to promote the reaction to proceed: opening a first electric valve 34 and a second electric valve 36 corresponding to the pipeline where the hydraulic stirring device is located, and opening the water pump 31; the water pump 33 pumps the liquid in the middle of the anaerobic fermentation tank 1 through the liquid suction pipe 2, discharges the liquid to the bottom of the anaerobic fermentation tank 1 through the liquid discharge pipe 10, and the discharged liquid impacts bottom sludge to realize stirring effect and promote the anaerobic reaction; in the process of stirring materials, negative pressure is generated on the water inlet side of the water pump 31, partial biogas can be unidirectionally pumped from the gas supply pipe 37, the biogas and the reaction liquid are mixed to increase the amount of bubbles, and the stirring effect can be better improved after the biogas is discharged through the water discharge pipe 21.
Example two
As shown in fig. 7 and 8, on the basis of the first embodiment, the intensive stirring device 22 comprises a protective shell 24, a transmission shaft 25, a blade wheel 26 and a stirring paddle; the protective shell 24 is arranged on one side of the straight pipe section of the drain pipe 21 and is in a communicated state; the transmission shaft 25 is vertically arranged and hinged on the protective shell 24, and the top end of the transmission shaft 25 extends outside the protective shell 24; the impeller 26 is arranged on the transmission shaft 25 and partially extends to the inner side of the straight pipe section of the drain pipe 21, and the impeller 26 is positioned in the protective shell 24; the stirring paddle comprises a connecting ring 27 fixed at the top end of the transmission shaft 25, a plurality of propeller blades 28 uniformly distributed on the outer circumference of the connecting ring 27, and a baffle ring 29 connected to the outer side of the end parts of the propeller blades 28. When the straight pipe section of the drainage pipe 21 discharges liquid, the liquid impact action drives the blade wheel 26 to rotate, the blade wheel 26 drives the transmission shaft 25 to rotate, and the transmission shaft 25 drives the propeller blade 28 to rotate; when the stirring blades 18 rotate, the lifting and stirring action of the propeller blades 20 can be utilized to promote the mixing of the materials and the sediment, and the baffle rings 21 are arranged to weaken partial stirring function of the propeller blades 20 but can improve the longitudinal lifting action of the propeller blades 20. Such structural design does benefit to and realizes the stirring to the liquid level region that the middle part is inclined down, can further promote the stirring effect.
Claims (10)
1. The utility model provides an anaerobic fermentation tank shell breaking and hydraulic stirring integrated system which characterized in that includes:
the pump valve conversion assembly is arranged outside the anaerobic fermentation tank (1) and is provided with a selectively opened water inlet and two water outlets which are independently provided with selective openings; the water inlet is connected with a pipette (2) extending into the anaerobic fermentation tank (1);
the spraying and shell breaking device is arranged in the anaerobic fermentation tank (1) and is provided with a water inlet and a water spraying port; the water inlet is connected with a water outlet of the pump valve conversion assembly; the water spray nozzle extends into the anaerobic fermentation tank (1); and
the hydraulic stirring device is arranged in the anaerobic fermentation tank (1) and is connected with the other water outlet of the pump valve conversion component;
wherein, the spraying and shell breaking device and the pipette are arranged in the anaerobic fermentation tank (1) in sequence from top to bottom with the hydraulic stirring device.
2. The anaerobic fermentation tank shell breaking and hydraulic stirring integrated system as claimed in claim 1, wherein the spraying shell breaking device comprises a guide pipe (3) arranged on the anaerobic fermentation tank, a rotary nozzle (4) arranged at one end of the guide pipe (3), and a driving mechanism (5) arranged on the guide pipe (3) and used for driving the rotary nozzle (4); be equipped with on pipe (3) connecting seat (6) of being connected with anaerobic fermentation jar (1), inside pipe (3) one end and pump valve conversion component's a outlet connection, the other end stretched into anaerobic fermentation jar (1), pipe (3) other end is equipped with elbow (7), elbow (7) port orientation top and be connected with rotatory nozzle (4).
3. The anaerobic fermentation tank shell breaking and hydraulic stirring integrated system as claimed in claim 2, characterized in that the rotary nozzle (4) comprises a rotary mechanism arranged on the elbow (7) and a water spray pipe (8) arranged on the rotary mechanism; the rotating mechanism comprises fixing rings (9) which are arranged at intervals up and down, an annular shell (10) clamped between the fixing rings (9), a turbine (11) arranged in the annular shell (10), and a worm (12) which is hinged on the annular shell (10) and matched with the turbine (11); the two fixing rings (9) are fixedly connected through bolts, the fixing ring (9) below is connected with the end part of the elbow (7), the two fixing rings (9) are matched with a turbine (11) in a guiding mode, and the turbine (11) is annular and is connected with a water spray pipe (8); the top end of the water spray pipe (8) is sealed, and the outer circumferential wall is provided with a water spray opening (13); the top end of the water spray pipe (8) is in a beveled shape and is hermetically connected with a baffle (14), and the projection of the water spray opening (13) is in a parallelogram shape and is arranged on the lower side of the baffle (14); the upper end face and the lower end face of the turbine (11) are respectively provided with an annular groove (15), and the two fixing rings (9) are respectively provided with an annular protrusion (16) matched with the annular grooves (15); and self-lubricating gaskets (17) are arranged between the upper end surface and the lower end surface of the turbine (11) and the fixing ring (9).
4. The anaerobic fermentation tank shell breaking and hydraulic stirring integrated system as claimed in claim 2, characterized in that the driving mechanism (5) comprises a motor (18) arranged on the connecting base (6), a transmission rod (19) connected between the motor (18) and the worm (12), and a supporting base (20) arranged on the outer wall of the guide pipe (3) and sleeved with the transmission rod.
5. The anaerobic fermentation tank shell breaking and hydraulic stirring integrated system as claimed in any one of claims 1 to 4, characterized in that the hydraulic stirring device comprises a drain pipe (21) with a horizontal straight pipe section and an intensified stirring device (22) arranged on the straight pipe section.
6. The anaerobic fermentation tank shell breaking and hydraulic stirring integrated system as claimed in claim 5, characterized in that the reinforced stirring device (22) comprises a scattering spray head (23), the scattering spray head (23) is connected to the water outlet port of the water outlet pipe (21), and the scattering spray head (23) is provided with three scattering spray pipes.
7. The anaerobic fermentation tank hull-breaking and hydraulic stirring integrated system as claimed in claim 5, characterized in that the intensive stirring device (22) comprises a protective hull (24) arranged on one side of the straight pipe section of the drainage pipe (21), a transmission shaft (25) vertically arranged and hinged on the protective hull (24), a blade wheel (26) arranged on the transmission shaft (25) and partially extending to the inner side of the straight pipe section, and a stirring paddle arranged on the transmission shaft (25) and located outside the protective hull (24); the stirring paddle comprises a connecting ring (27) fixed at the top end of the transmission shaft (25), a plurality of propeller blades (28) uniformly distributed on the outer circumference of the connecting ring (27), and a baffle ring (29) connected to the outer side of the end parts of the propeller blades (28).
8. The anaerobic fermentation tank shell breaking and hydraulic stirring integrated system as claimed in claim 1, wherein the pump valve switching assembly comprises a fixed frame (30), a water pump (31) arranged on the fixed frame (30), a main liquid inlet pipe (32) arranged on the water inlet side of the water pump (31), and a main liquid outlet pipe (33) arranged on the water outlet side of the water pump (31); the liquid inlet main pipe (32) is provided with a first electric valve (34), the liquid outlet main pipe (33) is provided with two liquid outlet branch pipes (35), and the two liquid outlet branch pipes (35) are provided with second electric valves (36).
9. The anaerobic fermentation tank shell breaking and hydraulic stirring integrated system as claimed in claim 8, characterized in that an air supply pipe (37) is arranged between the water inlet of the water pump (31) on the liquid inlet main pipe (32) and the first electric valve (34), and a check valve or an electric valve is arranged on the air supply pipe (37).
10. The anaerobic fermentation tank crust breaking and hydraulic stirring integrated system as claimed in claim 8, characterized in that a bypass branch (38) is provided on the main liquid inlet pipe (32), the bypass branch (38) is located on the pipeline between the first electric valve (34) and the liquid inlet pipe (2), and a manual valve is provided on the bypass branch (38).
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| CN202110223993.9A CN113025470A (en) | 2021-03-01 | 2021-03-01 | Anaerobic fermentation tank shell breaking and hydraulic stirring integrated system |
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| CN202110223993.9A CN113025470A (en) | 2021-03-01 | 2021-03-01 | Anaerobic fermentation tank shell breaking and hydraulic stirring integrated system |
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| CN207828304U (en) * | 2017-11-27 | 2018-09-07 | 北京中环瑞德环境工程技术有限公司 | A kind of full-automatic waterpower circulator of large-sized biogas engineering |
| CN108913533A (en) * | 2018-07-25 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | Pre-processing device is used in a kind of processing of high performance composites |
| CN112136660A (en) * | 2020-09-29 | 2020-12-29 | 重庆知遨科技有限公司 | Agricultural hydraulic single-drive water spraying device |
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