CN112897690A - Anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation - Google Patents
Anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation Download PDFInfo
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- CN112897690A CN112897690A CN202110163968.6A CN202110163968A CN112897690A CN 112897690 A CN112897690 A CN 112897690A CN 202110163968 A CN202110163968 A CN 202110163968A CN 112897690 A CN112897690 A CN 112897690A
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- fermentation treatment
- stage
- fermentation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
- B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention provides an anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation, which comprises a tank body, a sealing cover, a one-stage fermentation treatment cylinder and a vacuum pump, wherein the tank body is provided with a first-stage fermentation treatment cylinder and a second-stage fermentation treatment cylinder; the sealed mounting panel A that a first-order fermentation treatment section of thick bamboo passed through both ends about it installs the inside one end at the jar body, and the sealed mounting panel B that a second grade fermentation treatment section of thick bamboo passed through both ends about it installs the inside other end at the jar body, the bottom one end of a first-order fermentation treatment section of thick bamboo still is connected with discharging pipe A, and the bottom one end of a second grade fermentation treatment section of thick bamboo still is connected with discharging pipe B, discharging pipe A's upper end still is connected with violently the pipe, discharging pipe A, discharging pipe B and violen. Set up the solenoid valve on through discharging pipe A, discharging pipe B and violently managing, can realize different fermentation according to the difference of sewage and handle, through a set of driving motor realization one-level fermentation treatment section of thick bamboo and second grade fermentation treatment section of thick bamboo in (mixing) shaft and the rotation of heliciform residue propelling movement thick liquid, save the cost more.
Description
Technical Field
The invention belongs to the technical field of anaerobic fermentation, and particularly relates to an anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation.
Background
The pollutants in the domestic sewage are mainly organic matters and have good biodegradability, so the domestic sewage is treated by a biological treatment method in the common situation, and the treatment method of the domestic sewage comprises the following steps: anaerobic biological treatment and aerobic biological treatment.
If the application number is: CN201610833302.6 patent discloses a continuous wet-dry two-stage dynamic anaerobic fermentation apparatus, which comprises a mixing and adjusting tank, a wet anaerobic fermentation device, a dry anaerobic fermentation device and a fermentation residue dewatering and discharging device, which are connected in series in sequence through a pipeline, the bottom of the dry anaerobic fermentation device is provided with a V-shaped filtrate tank with a porous filter plate on the wall surface, the upper part is a dry anaerobic fermentation zone, the lower part is a filtrate bin, the biogas slurry separated from the filtrate bin returns to the mixing and adjusting tank through a pipeline, and the biogas residue at the tank bottom of the V-shaped filtrate tank is discharged through the fermentation residue dewatering and discharging device; the equipment improves the treatment capacity and the volumetric gas production rate of the reactor, solves the problem of feeding and discharging of a high-solid or dry reactor, realizes zero discharge of biogas slurry, does not need biogas slurry backflow spraying operation, can reduce the moisture content of fermentation residues to 65-75% by virtue of dehydration of the fermentation residues, is convenient for subsequent links to be utilized, and greatly simplifies engineering operation links.
Based on the above, traditional anaerobic fermentation device can't switch at will between one-level fermentation and two-stage fermentation when using, stirs and carries the residue to multistage fermenting installation in addition, need adopt the multiunit motor, and whole device cost is higher.
Disclosure of Invention
In order to solve the technical problems, the invention provides an anaerobic fermentation device capable of being switched randomly based on one-stage and two-stage fermentation, which aims to solve the problems that the one-stage fermentation and the two-stage fermentation cannot be switched randomly, a plurality of groups of motors are required to be adopted when a multi-stage fermentation device is stirred and residue is conveyed, and the cost of the whole device is high.
The invention is based on the purpose and the effect of an anaerobic fermentation device which can be switched randomly in one-stage and two-stage fermentation, and is achieved by the following specific technical means:
an anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation comprises a tank body, a sealing cover, a one-stage fermentation treatment cylinder and a vacuum pump; an upper partition plate and a lower partition plate are respectively arranged at the upper end and the lower end of the interior of the tank body, a feeding flange is fixedly arranged on the upper partition plate, the sealing cover is connected to the top end of the tank body through bolts in a sealing manner, an inlet pipe is connected to one end of the sealing cover, the lower end of the inlet pipe is arranged in the feeding flange, a driving motor is further arranged in the middle of the top of the sealing cover, a motor shaft of the driving motor is in transmission connection with a driving shaft, the driving shaft downwards penetrates through the upper partition plate to be connected with a driving gear and is rotatably arranged on the lower partition plate, a primary fermentation treatment cylinder is arranged at one end of the interior of the tank body through a sealing mounting plate A at the upper end and the lower end of the primary fermentation treatment cylinder, a secondary fermentation treatment cylinder is arranged at the other end of the interior of the tank, the bottom end of the primary fermentation treatment barrel is also connected with a discharge pipe A, the bottom end of the discharge pipe A downwards penetrates through the lower partition plate and is placed on one side of the top of the discharge baffle plate, the bottom end of the secondary fermentation treatment barrel is also connected with a discharge pipe B, the bottom end of the discharge pipe B downwards penetrates through the lower partition plate and is placed on the other side of the top of the discharge baffle plate, the discharge baffle plate is installed at the bottom end of the inner side of the tank body, the upper end of the discharge pipe A is also connected with a transverse pipe, the lower end of the transverse pipe downwards inclines towards the secondary fermentation treatment barrel and penetrates into the upper end of the inner side of the secondary fermentation treatment barrel, electromagnetic valves are respectively installed on the discharge pipe A, the discharge pipe B and the transverse pipe, the air exhaust end of the vacuum pump is respectively communicated with, and the mounting plate C is fixed at the upper end of the inner side of the tank body, and the bottom of the tank body is also connected with a liquid discharge pipe.
Further, the middle of the feeding receiving disc is also provided with a filter screen, the upper partition plate and the sealing mounting plate A at the top of the primary fermentation treatment cylinder are respectively provided with a relative square hole, and the filter screen and the square holes are opposite up and down.
Further, discharge baffle's both ends are the slope column structure, and discharge baffle's centre bottom is equipped with the long section of thick bamboo of semicircle type, be equipped with the small opening on the long section of thick bamboo of semicircle type, the rear end of the long section of thick bamboo of semicircle type is still relative with the residue export, the rotation of heliciform residue propelling movement thick liquid is installed in the long section of thick bamboo of semicircle type, and the one end of heliciform residue propelling movement thick liquid pivot is inlayed on seal damper, the other end is inlayed on the hanger plate, seal damper installs at the long section of thick bamboo front end of semicircle type inboard, the hanger plate is established at the rear end side of the long section of thick bamboo of semicircle.
Furthermore, the front end of the rotating shaft of the spiral residue pushing slurry is in transmission connection with the lower end of the transmission shaft through a bevel gear, the transmission shaft is rotatably mounted on the lower partition plate, and the upper end of the transmission shaft is in transmission connection with the lower end of the driving shaft.
Further, still alternate in the primary fermentation treatment section of thick bamboo and have two sets of (mixing) shaft A, install stirring leaf A on the (mixing) shaft A respectively, stirring leaf A sets up in a staggered way, and the upper end of (mixing) shaft A rotates respectively and installs on the sealed mounting panel A at primary fermentation treatment section of thick bamboo top, and the lower extreme of (mixing) shaft A is connected with two sets of linkage gear A after passing the sealed mounting panel A of primary fermentation treatment section of thick bamboo bottom respectively downwards, and these two sets of linkage gear A meshing connection.
Furthermore, a driving gear A is also arranged after one group of stirring shafts A in the primary fermentation treatment cylinder downwards penetrate through a sealing installation plate A at the bottom of the primary fermentation treatment cylinder, the driving gear A is in meshed connection with a driving gear, and the transmission ratio of the driving gear to the driving gear A is 2: 1.
Further, still alternate in the second grade fermentation treatment section of thick bamboo and have two sets of (mixing) shaft B, install stirring leaf B on the (mixing) shaft B respectively, stirring leaf B sets up crisscross, and the lower extreme of (mixing) shaft B rotates respectively to be installed on the sealed mounting panel B of second grade fermentation treatment bobbin base portion, and the upper end of (mixing) shaft B is connected with two sets of linkage gear B after upwards passing the sealed mounting panel B at second grade fermentation treatment section of thick bamboo top respectively, and these two sets of linkage gear B meshing connection.
Furthermore, a driving gear B is also arranged after a group of stirring shafts B in the secondary fermentation treatment cylinder upwards penetrate through a sealing mounting plate B at the top of the secondary fermentation treatment cylinder, the driving gear B is meshed and connected with a driving gear, and the transmission ratio of the driving gear to the driving gear B is 2: 1.
The invention at least comprises the following beneficial effects:
1. according to the invention, the electromagnetic valves are arranged on the discharge pipe A, the discharge pipe B and the transverse pipe, the electromagnetic valve on the transverse pipe is closed, the electromagnetic valve on the discharge pipe A is opened, the material in the primary fermentation treatment cylinder is directly discharged onto the discharge baffle plate through the discharge pipe A, so that primary fermentation treatment is realized, the electromagnetic valve on the discharge pipe A is closed, the electromagnetic valves on the discharge pipe B and the transverse pipe are opened, the material in the primary fermentation treatment cylinder enters the secondary fermentation treatment cylinder through the transverse pipe for secondary treatment, and is discharged onto the discharge baffle plate through the discharge pipe B, so that secondary fermentation treatment is realized, and different fermentation treatments can be realized according to different sewage.
2. The invention arranges a driving gear A on a stirring shaft A of a primary fermentation treatment cylinder, arranges a driving gear B on a stirring shaft B of a secondary fermentation treatment cylinder, when a driving shaft is driven by a driving motor to rotate, the driving gear is engaged with the driving gear A and the driving gear B to drive the stirring shaft A and the stirring shaft B to rotate, the stirring in the primary fermentation treatment cylinder and the secondary fermentation treatment cylinder is realized by a stirring blade A on the stirring shaft A and a stirring blade B on the stirring shaft B, a transmission shaft is arranged, the transmission shaft is in transmission connection with a spiral residue pushing slurry rotating shaft through a bevel gear, when the driving shaft is driven by the driving motor to rotate, the driving shaft drives the transmission shaft to rotate, and the spiral residue pushing slurry rotates in a semicircular long cylinder, residues left in the semicircular long cylinder are pushed to a residue outlet and discharged, and a group of driving motors are used for realizing that the primary fermentation treatment cylinder and the secondary fermentation treatment cylinder and the spiral residue pushing slurry in The cost is saved more.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the sealing cap of fig. 1 according to the present invention, shown removed upward.
FIG. 3 is a front sectional view of the upper part of the tank of FIG. 1 according to the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
FIG. 5 is a schematic structural diagram of the present invention in FIG. 3, wherein one end of the front side of the primary fermentation treatment cylinder and one end of the front side of the secondary fermentation treatment cylinder are cut.
FIG. 6 is a sectional view of the lower part of the tank of FIG. 3.
Fig. 7 is a schematic view of another structure of fig. 6 according to the present invention.
FIG. 8 is a schematic view of the construction of the tapping baffle according to the invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a tank body; 101. an upper partition plate; 1011. a feeding receiving disc; 1012. filtering with a screen; 102. a lower partition plate; 103. a drive shaft; 1031. a driving gear; 104. a discharge baffle; 1041. a semicircular long cylinder; 1042. sealing the baffle; 1043. a hanger plate; 105. a residue outlet; 106. a liquid discharge pipe; 2. a sealing cover; 201. a feed pipe; 202. a drive motor; 3. a primary fermentation treatment cylinder; 301. sealing the mounting plate A; 302. a stirring shaft A; 3021. stirring the leaves A; 3022. a linkage gear A; 3023. driving a gear A; 303. a discharge pipe A; 4. a secondary fermentation treatment cylinder; 401. sealing the mounting plate B; 402. a stirring shaft B; 4021. a stirring blade B; 4022. a linkage gear B; 4023. driving the gear B; 403. a discharge pipe B; 5. a transverse tube; 6. an electromagnetic valve; 7. a vacuum pump; 701. mounting a plate C; 8. spiral residue pushing slurry; 9. a drive shaft.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 8:
the invention provides an anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation, which comprises a tank body 1, a sealing cover 2, a one-stage fermentation treatment cylinder 3 and a vacuum pump 7; an upper partition plate 101 and a lower partition plate 102 are respectively arranged at the upper end and the lower end of the interior of the tank body 1, a feeding flange 1011 is fixedly arranged on the upper partition plate 101, the sealing cover 2 is connected to the top end of the tank body 1 in a sealing manner through bolts, a feeding pipe 201 is connected to one end of the sealing cover 2, the lower end of the feeding pipe 201 is arranged in the feeding flange 1011, a driving motor 202 is further arranged in the middle of the top of the sealing cover 2, a motor shaft of the driving motor 202 is in transmission connection with a driving shaft 103, the driving shaft 103 penetrates downwards through the upper partition plate 101 to be connected with a driving gear 1031 and is rotatably arranged on the lower partition plate 102, a primary fermentation treatment cylinder 3 is arranged at one end of the interior of the tank body 1 through sealing mounting plates A301 at the upper end and the lower end of the primary fermentation treatment cylinder 4, the other end, the secondary fermentation treatment cylinder 4 is arranged at the lower side between the upper partition plate 101 and the lower partition plate 102, one end of the bottom of the primary fermentation treatment cylinder 3 is also connected with a discharge pipe A303, the bottom end of the discharge pipe A303 downwards penetrates through the lower partition plate 102 and is arranged at one side of the top of the discharge baffle plate 104, one end of the bottom of the secondary fermentation treatment cylinder 4 is also connected with a discharge pipe B403, the bottom end of the discharge pipe B403 downwards penetrates through the lower partition plate 102 and is arranged at the other side of the top of the discharge baffle plate 104, the discharge baffle plate 104 is arranged at the bottom end of the inner side of the tank body 1, the upper end of the discharge pipe A303 is also connected with a transverse pipe 5, the lower end of the transverse pipe 5 downwards inclines towards the secondary fermentation treatment cylinder 4 and penetrates into the upper end of the inner side of the secondary fermentation treatment cylinder 4, electromagnetic valves 6 are respectively arranged on, the pipeline at the air outlet end of the vacuum pump 7 upwards penetrates out of the sealing cover 2, the vacuum pump 7 is installed on the installation plate C701, the installation plate C701 is fixed at the upper end of the inner side of the tank body 1, and the bottom of the tank body 1 is further connected with a liquid discharge pipe 106.
Wherein, the centre of feeding flange 1011 still is equipped with filter screen 1012, goes up and is equipped with relative quad slit on the sealed mounting panel A301 at baffle 101 and the 3 tops of one-level fermentation treatment cylinder respectively, and filter screen 1012 and quad slit are relative from top to bottom, are convenient for filter great impurity in the sewage to make the sewage after filtering flow into in one-level fermentation treatment cylinder 3 through the quad slit.
Wherein, both ends of the discharging baffle plate 104 are inclined structures, the middle bottom of the discharging baffle plate 104 is provided with a semicircular long cylinder 1041, the semicircular long cylinder 1041 is provided with a leak hole, the rear end of the semicircular long cylinder 1041 is opposite to the residue outlet 105, the spiral residue pushing slurry 8 is rotatably installed in the semicircular long cylinder 1041, one end of the rotating shaft of the spiral residue pushing slurry 8 is embedded on the sealing baffle 1042, the other end is embedded on the hanging plate 1043, the sealing baffle 1042 is installed at the inner side of the front end of the semicircular long cylinder 1041, the hanging plate 1043 is arranged at the rear end side of the semicircular long cylinder 1041 and is connected on the lower partition plate 102, the front end of the rotating shaft of the spiral residue pushing slurry 8 is also in transmission connection with the lower end of the transmission shaft 9 through a bevel gear, the transmission shaft 9 is rotatably installed on the lower partition plate 102, the upper end of the transmission shaft 9 is also in transmission connection with the lower end of the driving shaft 103, and the spiral residue pushing slurry 8 rotates in the semicircular long cylinder 1041, and the residue left in the semicircular long cylinder 1041 is pushed to the residue outlet 105 and discharged.
Wherein, two groups of stirring shafts A302 are inserted in the first-stage fermentation treatment cylinder 3, stirring blades A3021 are respectively arranged on the stirring shafts A302, the stirring blades A3021 are arranged in a staggered manner, the upper end of the stirring shaft A302 is respectively rotatably arranged on a sealing mounting plate A301 at the top of the first-stage fermentation treatment cylinder 3, the lower end of the stirring shaft A302 respectively penetrates through the sealing mounting plate A301 at the bottom of the first-stage fermentation treatment cylinder 3 downwards and is connected with two groups of linkage gears A3022, the driving gear A3023 is also arranged after one group of stirring shafts A302 in the first-stage fermentation treatment cylinder 3 downwards penetrates through the sealing mounting plate A301 at the bottom of the first-stage fermentation treatment cylinder 3, the driving gear A3023 is in meshing connection with a driving gear 1031, the driving gear 1031 and the driving gear A3023 have a transmission ratio of 2:1, when the driving motor 202 drives the driving shaft to rotate 103, the driving gear 1031 and the driving gear A302, stirring in the primary fermentation treatment cylinder 3 is realized through a stirring blade A3021 on a stirring shaft A302.
Wherein, two groups of stirring shafts B402 are inserted in the secondary fermentation treatment cylinder 4, stirring blades B4021 are respectively arranged on the stirring shafts B402, the stirring blades B4021 are arranged in a staggered manner, the lower end of the stirring shaft B402 is respectively rotatably arranged on a sealing mounting plate B401 at the bottom of the secondary fermentation treatment cylinder 4, the upper end of the stirring shaft B402 respectively penetrates upwards through the sealing mounting plate B401 at the top of the secondary fermentation treatment cylinder 4 and is connected with two groups of linkage gears B4022, the two groups of linkage gears B4022 are connected in a meshing manner, a driving gear B4023 is also arranged after one group of stirring shafts B402 in the secondary fermentation treatment cylinder 4 upwards penetrates upwards through the sealing mounting plate B401 at the top of the secondary fermentation treatment cylinder 4, the driving gear B4023 is connected with a driving gear 1031 in a meshing manner, the transmission ratio of the driving gear 1031 to the driving gear B4023 is 2:1, when the driving motor 202 drives the driving shaft 103 to rotate, stirring in the secondary fermentation treatment cylinder 4 is realized through a stirring blade B4021 on a stirring shaft B402.
The specific use mode and function of the embodiment are as follows:
in the invention, firstly, the discharge pipe A303, the discharge pipe B403 and the electromagnetic valve 6 on the transverse pipe 5 are closed, sewage is slowly fed into the upper end of the tank body 1 through the feed pipe 201 and flows into the feed connecting disc 1011, larger impurities in the sewage are filtered through the filter screen 1012 at the bottom of the feed connecting disc 1011, then the sewage flows into the primary fermentation treatment cylinder 3 through the square hole of the upper partition plate 101 and the sealing mounting plate A301 at the top of the primary fermentation treatment cylinder 3, when the drive shaft 103 is driven to rotate by the drive motor 202, the drive gear 1031 is meshed with the drive gear A3023 and the drive gear B4023 so as to drive the stirring shaft A302 and the stirring shaft B402 to rotate, the stirring in the primary fermentation treatment cylinder 3 and the secondary fermentation treatment cylinder 4 is realized through the stirring blade A3021 on the stirring shaft A302 and the stirring blade B4021 on the stirring shaft B402, then the electromagnetic valve 6 on the discharge pipe A303 is opened, so that the materials in the primary fermentation treatment cylinder 3 are, realize one-level fermentation and handle, drive shaft 103 still drives the transmission shaft 9 rotation this moment, and make heliciform residue propelling movement thick liquid 8 at the rotation of semicircle type long section of thick bamboo 1041, residue propelling movement to residue export 105 department and discharge that stay in the semicircle type long section of thick bamboo 1041, still can close solenoid valve 6 on discharging pipe A303, and open solenoid valve 6 on violently managing 5, make the material in one-level fermentation treatment section of thick bamboo 3 flow into in second grade fermentation treatment section of thick bamboo 4 and stir fermentation treatment, through opening solenoid valve 6 on discharging pipe B403, make the material pass through discharging pipe B403 and discharge on discharge baffle 104, and through heliciform residue propelling movement thick liquid 8 with residue propelling movement to residue export 105 department and discharge side by side, realize second grade fermentation and handle, can realize different fermentation according to the difference of sewage and handle.
The invention is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an anaerobic fermentation device that can switch at will based on one-level two-stage fermentation which characterized in that: comprises a tank body (1), a sealing cover (2), a primary fermentation treatment cylinder (3) and a vacuum pump (7); the utility model discloses a fermentation treatment tank, including jar body (1), baffle (101) and lower baffle (102) are installed respectively at both ends about the inside of jar body (1), and go up baffle (101) and go up fixed mounting and have feeding flange (1011), sealed lid (2) are through bolt sealing connection on the top of jar body (1), and inlet pipe (201) are connected in one end on sealed lid (2), and the lower extreme of inlet pipe (201) arranges in feeding flange (1011), still install driving motor (202) in the middle of the top of sealed lid (2), the motor shaft and drive shaft (103) transmission of driving motor (202) are connected, and drive shaft (103) are passed down on baffle (101) and are connected with driving gear (1031) and rotate and install down on baffle (102), the inside one end at jar body (1) is installed through sealed mounting panel A (301) at its upper and lower both ends to one-level fermentation treatment section of thick bamboo (3), and second grade fermentation treatment section of thick bamboo (4) are installed in the inside of The other end, a primary fermentation treatment barrel (3) is arranged at the upper side between an upper partition plate (101) and a lower partition plate (102), a secondary fermentation treatment barrel (4) is arranged at the lower side between the upper partition plate (101) and the lower partition plate (102), one end of the bottom of the primary fermentation treatment barrel (3) is also connected with a discharge pipe A (303), the bottom end of the discharge pipe A (303) downwards penetrates through the lower partition plate (102) and is arranged at one side of the top of a discharge baffle plate (104), one end of the bottom of the secondary fermentation treatment barrel (4) is also connected with a discharge pipe B (403), the bottom end of the discharge pipe B (403) downwards penetrates through the lower partition plate (102) and is arranged at the other side of the top of the discharge baffle plate (104), the discharge baffle plate (104) is arranged at the bottom end of the inner side of the tank body (1), the upper end of the discharge pipe A (303) is also connected with a transverse pipe (5), and the lower end of the, install solenoid valve (6) on discharging pipe A (303), discharging pipe B (403) and violently pipe (5) respectively, the end of bleeding of vacuum pump (7) is linked together through the upper end of pipeline and one-level fermentation treatment section of thick bamboo (3), second grade fermentation treatment section of thick bamboo (4) respectively, and sealed lid (2) are upwards worn out to the end pipeline of giving vent to anger of vacuum pump (7), and vacuum pump (7) install on mounting panel C (701), and mounting panel C (701) fix the inboard upper end at the jar body (1), the bottom of the jar body (1) still is connected with fluid-discharge tube (106).
2. The anaerobic fermentation device which is based on one-stage two-stage fermentation and can be switched freely as claimed in claim 1, and is characterized in that: the middle of the feeding flange (1011) is also provided with a filter screen (1012), the sealing mounting plate A (301) at the top of the upper partition plate (101) and the first-level fermentation treatment cylinder (3) are respectively provided with a relative square hole, and the filter screen (1012) is opposite to the square hole from top to bottom.
3. The anaerobic fermentation device which is based on one-stage two-stage fermentation and can be switched freely as claimed in claim 1, and is characterized in that: the both ends of ejection of compact baffle (104) are the slope column structure, and the middle bottom of ejection of compact baffle (104) is equipped with semicircle type long tube (1041), be equipped with the small opening on semicircle type long tube (1041), the rear end of semicircle type long tube (1041) still is relative with residue export (105), spiral form residue propelling movement thick liquid (8) are rotated and are installed in semicircle type long tube (1041), and the one end of spiral form residue propelling movement thick liquid (8) pivot is inlayed on sealing baffle (1042), the other end is inlayed on hanger plate (1043), sealing baffle (1042) are installed at semicircle type long tube (1041) front end inboard, hanger plate (1043) are established at the rear end side of semicircle type long tube (1041) and are connected on lower baffle (102).
4. The anaerobic fermentation device which is based on one-stage two-stage fermentation and can be switched freely as claimed in claim 1, and is characterized in that: the front end of a rotating shaft of the spiral residue pushing slurry (8) is in transmission connection with the lower end of a transmission shaft (9) through a bevel gear, the transmission shaft (9) is rotatably installed on the lower partition plate (102), and the upper end of the transmission shaft (9) is in transmission connection with the lower end of a driving shaft (103).
5. The anaerobic fermentation device which is based on one-stage two-stage fermentation and can be switched freely as claimed in claim 1, and is characterized in that: still alternate in the one-level fermentation treatment cylinder (3) and have two sets of (mixing) shaft A (302), install stirring leaf A (3021) on (mixing) shaft A (302) respectively, stirring leaf A (3021) sets up in a staggered manner, the upper end of (mixing) shaft A (302) is rotated respectively and is installed on the sealed mounting panel A (301) at one-level fermentation treatment cylinder (3) top, the lower extreme of (mixing) shaft A (302) is connected with two sets of linkage gear A (3022) respectively downwards through sealed mounting panel A (301) the back of one-level fermentation treatment cylinder (3) bottom, and these two sets of linkage gear A (3022) meshing connection.
6. The anaerobic fermentation device which is based on one-stage two-stage fermentation and can be switched freely as claimed in claim 1, and is characterized in that: one group of stirring shafts A (302) in the primary fermentation treatment cylinder (3) downwards penetrate through a sealing mounting plate A (301) at the bottom of the primary fermentation treatment cylinder (3) and then are provided with a driving gear A (3023), the driving gear A (3023) is meshed and connected with a driving gear (1031), and the transmission ratio of the driving gear (1031) to the driving gear A (3023) is 2: 1.
7. The anaerobic fermentation device which is based on one-stage two-stage fermentation and can be switched freely as claimed in claim 1, and is characterized in that: still alternate in second grade fermentation treatment cylinder (4) and have two sets of (mixing) shaft B (402), install stirring leaf B (4021) on (mixing) shaft B (402) respectively, stirring leaf B (4021) sets up in the crisscross way, the lower extreme of (mixing) shaft B (402) rotates respectively and installs on sealed mounting panel B (401) of second grade fermentation treatment cylinder (4) bottom, the upper end of (mixing) shaft B (402) upwards passes sealed mounting panel B (401) at second grade fermentation treatment cylinder (4) top respectively and is connected with two sets of linkage gears B (4022) after, and these two sets of linkage gears B (4022) meshing connection.
8. The anaerobic fermentation device which is based on one-stage two-stage fermentation and can be switched freely as claimed in claim 1, and is characterized in that: one group of stirring shafts B (402) in the secondary fermentation treatment cylinder (4) upwards penetrate through a sealing mounting plate B (401) at the top of the secondary fermentation treatment cylinder (4) and then are provided with a driving gear B (4023), the driving gear B (4023) is meshed and connected with a driving gear (1031), and the transmission ratio of the driving gear (1031) to the driving gear B (4023) is 2: 1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110163968.6A CN112897690A (en) | 2021-02-05 | 2021-02-05 | Anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110163968.6A CN112897690A (en) | 2021-02-05 | 2021-02-05 | Anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation |
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| CN112897690A true CN112897690A (en) | 2021-06-04 |
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| CN202110163968.6A Withdrawn CN112897690A (en) | 2021-02-05 | 2021-02-05 | Anaerobic fermentation device capable of being switched randomly based on one-stage two-stage fermentation |
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| CN116162547A (en) * | 2023-03-01 | 2023-05-26 | 诸城舜沃农业科技有限公司 | Strain fermentation incubator and use method |
| CN117263378A (en) * | 2023-10-08 | 2023-12-22 | 山东成志环境科技有限公司 | Integrated anaerobic circulation system |
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