CN110665281A - Be used for dirty natural pond liquid natural pond sediment separator of beasts and birds excrement - Google Patents
Be used for dirty natural pond liquid natural pond sediment separator of beasts and birds excrement Download PDFInfo
- Publication number
- CN110665281A CN110665281A CN201910875608.1A CN201910875608A CN110665281A CN 110665281 A CN110665281 A CN 110665281A CN 201910875608 A CN201910875608 A CN 201910875608A CN 110665281 A CN110665281 A CN 110665281A
- Authority
- CN
- China
- Prior art keywords
- filter cylinder
- liquid chamber
- biogas
- biogas slurry
- power
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
- B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/644—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
Abstract
The invention discloses a device for separating livestock and poultry manure, biogas slurry and biogas residues, which mainly comprises a centrifugal component and an extrusion component; the centrifugal assembly comprises a double-layer filter cylinder and power liquid chambers, the double-layer filter cylinder is arranged on a cushion block arranged in the middle of the inner bottom surface of the cylinder body, the power liquid chambers are circumferentially distributed on the lower part of the circumferential outer wall of the double-layer filter cylinder, and liquid outlet communicating assemblies are respectively arranged at the positions, corresponding to the positions of the power liquid chambers, of the inner bottom surface of the cylinder body; the extrusion assembly comprises a pressure plate and a sliding column, the upper end of the sliding column is connected with the inner top surface of the cylinder body, and the pressure plate is connected with the power liquid chamber through a transmission assembly; an annular pipe is arranged below each liquid outlet communicating component and connected with the liquid outlet communicating component, the lower end of the annular pipe is connected with the liquid outlet, and a slag discharging pipeline is arranged on the outer bottom surface of the double-layer filter cylinder and connected with a slag discharging hole. The invention can improve the separation efficiency of biogas slurry and biogas residues and avoid the residue from traditional filtration with a large amount of biogas slurry.
Description
Technical Field
The invention relates to the technical field of treatment of livestock and poultry manure and biogas slurry and biogas residue, in particular to a separation device for livestock and poultry manure, biogas slurry and biogas residue.
Background
The organic residue and waste liquid after methane fermentation are collectively called as methane fermentation residue, which is composed of solid and liquid. In the methane tank, the two parts are distributed unevenly. The solid matter floating on the surface is called scum, and the layer has complicated composition, namely organic residue with reduced fermentation density, and straws and firewood which are not fully degreased.
In the livestock and poultry manure, the separation of biogas slurry and biogas residues has higher requirements, and due to different uses, the biogas slurry and biogas residues need to be effectively separated, and then the humidity of the biogas residues obtained by separation of the traditional biogas slurry and biogas residues separation device often cannot meet the requirements of separation and use, so that the separation device suitable for the livestock and poultry manure biogas slurry and biogas residues is needed to improve the separation effect of the biogas slurry and biogas residues so as to meet the production requirements of separation of the livestock and poultry manure biogas slurry and biogas residues.
Disclosure of Invention
In order to solve the technical problems, the invention provides a separation device for separating livestock and poultry manure, biogas slurry and biogas residues.
The technical scheme includes that the device for separating the livestock and poultry manure, the biogas slurry and the biogas residues comprises a barrel and a base, wherein a feed inlet is formed in the upper top surface of the barrel, a liquid outlet is formed in the lower bottom surface of the barrel, a slag outlet is formed in the side wall of the barrel, the base is positioned at the bottom of the barrel and used for supporting the barrel, and the device mainly comprises a centrifugal assembly for separating the biogas slurry and the biogas residues and an extrusion assembly for controlling the humidity of the biogas residues; the centrifugal assembly comprises a double-layer filter cylinder for separating biogas slurry and biogas residues, a plurality of groups of biogas slurry storage chambers and power liquid chambers for providing power for the extrusion assembly, the double-layer filter cylinder is arranged on a cushion block arranged in the middle of the inner bottom surface of the cylinder body, the power liquid chambers are circumferentially distributed on the lower part of the circumferential outer wall of the double-layer filter cylinder, and liquid outlet communication assemblies are respectively arranged at the positions, corresponding to the power liquid chambers, of the inner bottom surface of the cylinder body; the extrusion assembly comprises a pressure plate for extruding biogas residues and a plurality of groups of sliding columns for guiding the pressure plate, the upper ends of the sliding columns are connected with the inner top surface of the cylinder body, and the pressure plate is connected with the power liquid chamber through a transmission assembly; and a ring pipe is arranged below each liquid outlet communicating component and connected with the liquid outlet, the lower end of the ring pipe is connected with the liquid outlet, and a slag outlet pipeline is arranged on the outer bottom surface of the double-layer filter cylinder and connected with the slag outlet. The double-layer filter cartridge, the power liquid chamber, the pressure plate and other components arranged by the device are matched together, so that the gravity of separated biogas slurry can be used for downwards pressing the pressure plate, the separation efficiency of the double-layer filter cartridge on biogas slurry and biogas residue can be improved, and meanwhile, the humidity of biogas residue is controlled, and the inconvenience of subsequent separate use caused by the fact that a large amount of biogas slurry is still reserved in the biogas residue caused by traditional filtering is avoided.
Further, the double-layer filter cartridge comprises an inner filter cartridge and an outer filter cartridge; the middle part of the lower bottom surface of the inner filter cylinder is rotatably connected with the outer filter cylinder, a driving motor is arranged at the center of the outer bottom surface of the outer filter cylinder, an output shaft of the driving motor penetrates through the outer filter cylinder and is connected with the lower bottom surface of the inner filter cylinder, the positions of the outer filter cylinder, the inner filter cylinder and the power liquid chamber are all of filter screen structures, the filter screen structures of the outer filter cylinder are all arranged at the connection part with the power liquid chamber, the outer filter cylinder is connected with the upper part and the bottom of the inner filter cylinder through a plurality of groups of sealing ring-shaped rails, a slag outlet is arranged at the lower bottom surface of the outer filter cylinder and is connected with a slag discharge pipeline, a slag discharge electromagnetic valve which is matched and connected with the slag outlet and used for discharging slag is arranged at the bottom of the inner filter cylinder; the sealing ring-shaped rail comprises an annular block and an annular groove, and a sealing belt for sliding sealing between the annular block and the annular groove is arranged on the contact surface of the annular block and the annular groove. The device can meet the realization of the purpose function of the device by the design that the inner filter cylinder rotates and the outer filter cylinder does not move, can be well matched with the power liquid bin and the pressure plate, simultaneously, because the inner filter cylinder and the outer filter cylinder rotate relatively at any time, the blocking of the filter screens of the inner filter cylinder and the outer filter cylinder can be reduced as much as possible, the separation efficiency of biogas slurry and biogas residues is improved in a phase-changing manner, the gap between the inner filter cylinder and the outer filter cylinder can be controlled within 2mm by the arranged sealing ring-shaped rail, and the biogas slurry or the biogas residues are prevented from flowing out of the double-layer filter cylinder.
Further, the power liquid chamber includes main liquid chamber and movable liquid chamber, main liquid chamber and the sealed connection of dismantling of double-deck circumference outer wall of straining, just main liquid chamber be equipped with the double-deck liquid mouth of straining the section of thick bamboo intercommunication, movable liquid chamber and the sealed swing joint of main liquid chamber lower part, movable liquid chamber and main liquid chamber nested junction circumference are equipped with multiunit reset spring and are connected, and movable liquid chamber and main liquid chamber junction all are equipped with the sealing strip, movable liquid chamber bottom is equipped with the power rope, power rope upper portion passes main liquid chamber upper surface, and the power rope upper end is equipped with the connecting block. The movable liquid chamber moves downwards under the action of gravity after biogas slurry is injected, so that the transmission assembly is triggered to apply force to the pressure plate, and the movable liquid chamber is reset after the power liquid chamber discharges the biogas slurry through the design of the reset spring.
Further, the pressure flitch includes main part board and movable contact plate, movable contact plate is connected with the main part board through a plurality of spring flexible post, on the main part board with each traveller position department of correspondence is equipped with the traveller hole, matches with each traveller hole position department of correspondence on the movable contact plate and is equipped with the traveller sleeve pipe, traveller sleeve pipe inner wall is equipped with and is used for reinforcing with the sealed sealing ring of traveller sliding seal, main part board, movable contact plate center department are equipped with the material through-put mouth, the material through-put mouth of movable contact plate sets the sealed lid that can open and shut, wherein, the spring flexible post includes telescopic link, spring, annular preforming, the non-flexible portion on telescopic link upper portion is established to the annular preforming cover, the spring cover is established on the telescopic link between annular preforming and the movable. Through the design of main part board and movable contact board, through the application of force of this device transmission assembly of spring telescopic column compensation, improve the extrusion to the natural pond sediment to reduce the natural pond liquid content of natural pond sediment, simultaneously, the design of sealed lid can seal after having added natural pond liquid natural pond sediment material, makes the pressure flitch satisfy its effect of pressing the material.
Furthermore, the upper surface of the main body plate of the pressure plate is provided with an adjusting rotary rod for adjusting the tightness of the spring telescopic column according to the thickness proportion of the biogas slurry and the biogas residues at the corresponding position of each spring telescopic column, a plurality of groups of threaded rods are circumferentially arranged on the circumference of the adjusting rotary rod, the upper end of each threaded rod is meshed with a main gear arranged on the lower part of the adjusting rotary rod through a threaded toothed ring, the lower end of each threaded rod penetrates through the main body plate to be in contact with the annular pressing sheet, the upper parts of the adjusting rotary rods are respectively meshed with a gear ring arranged on the upper surface of the main body plate through a pinion, the gear ring is connected with the surface of the main body plate in a sliding way, the gear ring is also provided with two rotating motors which are both positioned on the upper surface of the main body plate, and the transmission gear arranged at the output shaft end is meshed with the gear ring, wherein the two rotating motors are divided into positive rotation and negative rotation and are connected with the controller. Through additionally adjusting the rotary rod and the related components to the spring telescopic column, the pressure plate can be adjusted according to the thickness ratio of the biogas slurry and the biogas residues, the operation of the pressure plate is more targeted, the corresponding adjustment is performed according to different thickness ratios of the biogas slurry and the biogas residues, and the biogas slurry and biogas residue separation effect and efficiency of the device are improved.
Furthermore, a scraping plate for scraping biogas residues is arranged on the lower bottom surface of the movable contact plate of the material pressing plate. Through the design of the scraper plate, when the inner filter cylinder is driven to rotate by the driving motor, the biogas residues are scraped in by the scraper plate in an auxiliary manner to be discharged.
Furthermore, the transmission assembly mainly comprises a first guide wheel and a transmission rope, the first guide wheel is arranged at the bottom of the sliding column, a second guide wheel is arranged at the position, corresponding to the first guide wheel, of the upper end of the outer filter cylinder of the double-layer filter cylinder, one end of the transmission rope bypasses the second guide wheel and is connected with the power rope of the power liquid chamber through the connecting block, the other end of the transmission rope bypasses the first guide wheel and is connected with the main body plate of the pressure plate, a transmission sleeve is correspondingly arranged at the penetrating position of the transmission rope, the main body plate and the movable contact plate, and a sealing ring used for enhancing the sliding seal with the transmission rope is arranged on the inner wall of the. Through components such as first guide pulley, driving rope, power rope, it is driven to produce power between power liquid chamber and the pressure flitch, can make this device satisfy its functional need, effectively extrudees the natural pond sediment.
Further, the liquid outlet communication assembly comprises an electromagnetic ring, a matching suction ring, a first electromagnetic valve and a second electromagnetic valve; the matched suction ring is arranged at a liquid dropping port at the bottom of a movable liquid chamber of the power liquid chamber, the first electromagnetic valve is arranged in the liquid dropping port, the electromagnetic ring is arranged at a joint of the inner bottom surface of the barrel body and the matched electromagnetic ring, the second electromagnetic valve is arranged in the joint, a controller is also arranged in the gasket in a matched mode, the controller is connected with the electromagnetic ring, the first electromagnetic valve, the second electromagnetic valve, the slag discharging electromagnetic valve and the driving motor, and an operation panel used for controlling the controller is arranged on the outer wall of the barrel body. Wherein, the matching suction ring is an iron ring, a stainless steel ring and the like which can be sucked by the electromagnet. The device can meet the realization of the purpose function of the device through the arrangement of the liquid outlet communicating component, the power liquid chamber can retain biogas liquid and generate potential energy through the action of the first electromagnetic valve, the second electromagnetic valve and the controller, and the interface and the liquid falling port can be effectively attracted and butted through the action of the electromagnetic ring level controller, so that the device is more convenient to discharge slag and liquid.
Furthermore, a plurality of cleaning bin doors are arranged at positions, corresponding to the power liquid chamber, of the outer wall of the barrel body, and the cleaning bin doors are used for disassembling the power liquid chamber after being opened and cleaning and dredging the double-layer filter cylinder. Through the design of clearance door, can dismantle each power liquid chamber to back flush operation is strained to the bilayer, improves the convenience and the easy operation nature that this device maintained.
The working method of the biogas slurry and residue separation device comprises the following steps: the sealing cover of the pressure plate is opened and pulled to hold the pressure plate, biogas slurry and biogas residue are injected into the inner filter cylinder through the feed inlet and the feed through port, the biogas slurry flowing out of the double-layer filter cylinder is lower than the injection flow rate, the injection liquid level continuously rises, after the injection is finished, the sealing cover is closed and the pressure plate is loosened, the driving motor is started through the operation panel, the inner filter cylinder starts to rotate to accelerate the filtration, the biogas slurry continuously flows into the power liquid chamber through the continuous filtration, the movable liquid chamber continuously moves downwards under the action of the continuously accumulated biogas slurry until the matching suction ring of the movable liquid chamber is attracted with the electromagnetic ring, the power rope is pulled downwards during the downward movement of the movable liquid chamber, and then is connected with the transmission rope through the connecting block, the transmission rope continuously pulls downwards, the sliding column is used as a rotation fulcrum to apply downward tension to the main body plate of the pressure plate through the guiding action of the first guide wheel, and the biogas residue is extruded through the contact of the, the biogas residue collection device comprises an operation panel instruction controller, a residue discharge electromagnetic valve, a first electromagnetic valve, a second electromagnetic valve, a liquid discharge port, a liquid outlet, a connector, an electromagnetic ring and a return spring, wherein the residue discharge electromagnetic valve is opened through the operation panel instruction controller to enable biogas residues to flow out through the residue discharge port, a residue discharge pipeline and the residue discharge port and to be collected;
when the device is maintained and cleaned, the cleaning bin doors are opened, the power liquid chambers are detached from the double-layer filter cylinder, and the double-layer filter cylinder is flushed by water to dredge the filter screen;
before the device is used, the pressure plates need to be adjusted according to the thickness proportion of the biogas slurry and the biogas residues, so that the situations of insufficient extrusion of the biogas residues and the like are avoided, the material pressing plate is adjusted in multiple steps according to the ratio of the thick liquid to the thick liquid of the biogas residues, the distance between the annular pressing plate and the main body plate is reduced when the material pressing plate is too thick, namely, the distance between the movable contact plate and the main body plate is shortened, and the distance between the movable contact plate and the main body plate is relatively adjusted according to the use condition when the distance between the movable contact plate and the main body plate is too short, otherwise, the controller controls the rotating motor which rotates forwards or backwards to rotate the toothed ring, then the toothed ring is meshed with the main gear of each adjusting rotary rod to rotate the adjusting rotary rod, then the auxiliary gear is meshed with each threaded toothed ring to rotate the adjusting rotary rod, and the threaded toothed ring is connected with the threaded rod through threads, the spring telescopic column is controlled by the contact of the spring telescopic column and the annular pressing sheet.
The invention has the beneficial effects that:
(1) the device can improve the separation efficiency of the biogas slurry and the biogas residues, and simultaneously control the humidity of the biogas residues, thereby avoiding the inconvenience of separate use of subsequent biogas slurry and the biogas residues caused by the retention of a large amount of biogas slurry in the biogas residues due to the traditional filtration.
(2) According to the design of the double-layer filter cylinder, the inner filter cylinder and the outer filter cylinder rotate relatively, the situation that filter screens of the inner filter cylinder and the outer filter cylinder are blocked can be reduced as much as possible, and the separation efficiency of biogas slurry and biogas residues is improved in a phase-changing manner.
(3) According to the design of the material pressing plate, the force application of the transmission assembly of the device is compensated through the spring telescopic column, so that the extrusion effect on the biogas residues is improved, and the biogas slurry content of the biogas residues is reduced.
(4) According to the invention, the cleaning bin door is arranged on the outer wall of the cylinder body, and the power liquid chamber and the double-layer filter cylinder are detachably designed, so that the blockage cleaning maintenance is more efficient.
Drawings
FIG. 1 is an overall appearance view of the biogas slurry and residue separation device of the present invention.
FIG. 2 is a schematic view of the overall structure of the biogas slurry and residue separation device of the present invention.
Fig. 3 is a cross-sectional view taken at a-a of fig. 2 of the present invention.
Fig. 4 is a schematic structural view of a double-layered filter cartridge according to the present invention.
Fig. 5 is an enlarged view of the invention at B of fig. 4.
Fig. 6 is a structural schematic diagram of the power liquid chamber in a normal state of the invention.
Fig. 7 is a schematic diagram of the liquid state structure of the power liquid chamber of the invention.
Fig. 8 is a schematic structural view of the nip plate of the present invention.
Fig. 9 is a top view of a nip plate of the present invention.
Wherein, 1-cylinder, 11-feed inlet, 12-liquid outlet, 13-slag outlet, 14-cushion block, 15-ring pipe, 16-slag outlet pipeline, 17-interface, 18-cleaning bin gate, 2-double-layer filter cylinder, 21-inner filter cylinder, 22-outer filter cylinder, 23-driving motor, 24-sealing ring-shaped rail, 241-ring block, 242-ring groove, 25-slag outlet, 26-slag outlet electromagnetic valve, 3-power liquid chamber, 31-main liquid chamber, 32-movable liquid chamber, 33-liquid outlet, 34-reset spring, 35-sealing strip, 36-power rope, 37-connecting block, 38-liquid outlet, 4-pressure plate, 41-main body plate, 42-movable contact plate, 43-spring telescopic column, 431-a telescopic rod, 432-a spring, 433-an annular pressing sheet, 44-a sliding column hole, 45-a sliding column sleeve, 46-a material through hole, 47-a sealing cover, 48-a transmission sleeve, 5-a sliding column, 6-an adjusting rotary rod, 61-a threaded rod, 62-a threaded toothed ring, 63-a main gear, 64-a pinion, 65-a toothed ring, 66-a rotating motor, 67-a transmission gear, 7-a first guide wheel, 71-a transmission rope, 72-a second guide wheel, 8-an electromagnetic ring, 81-a matching suction ring, 82-a first electromagnetic valve, 83-a second electromagnetic valve, 9-a controller and 91-an operation panel.
Detailed Description
A separation device for livestock and poultry manure, biogas slurry and biogas residue comprises a cylinder body 1, wherein a feed inlet 12 is arranged on the upper top surface of the cylinder body 1, a liquid outlet 12 is arranged on the lower bottom surface of the cylinder body 1, and a slag outlet 13 is arranged on the side wall of the cylinder body 1, and mainly comprises a centrifugal assembly for separating biogas slurry and biogas residue and an extrusion assembly for controlling the humidity of the biogas residue as shown in figures 1, 2 and 3; the centrifugal assembly comprises double- layer filter cylinders 2 and 5 groups of biogas slurry storage chambers for separating biogas slurry and biogas residues and power liquid chambers 3 for providing power for the extrusion assembly, the double-layer filter cylinders 2 are arranged on a cushion block 14 arranged in the middle of the inner bottom surface of the barrel body 1, the power liquid chambers 3 are circumferentially distributed at the lower parts of the circumferential outer walls of the double-layer filter cylinders 2, and liquid outlet communicating assemblies are respectively arranged at the positions, corresponding to the positions of the inner bottom surface of the barrel body 1 and each power liquid chamber 3; the extrusion assembly comprises pressure plates 4 for extruding biogas residues, and 6 groups of sliding columns 5 for guiding the pressure plates 4, the upper ends of the sliding columns 5 are connected with the inner top surface of the barrel body 1, and the pressure plates 4 are connected with the power liquid chamber 3 through a transmission assembly; a ring pipe 15 is arranged below each liquid outlet communicating component and connected with the liquid outlet communicating component, the lower end of the ring pipe 15 is connected with the liquid outlet 12, and a slag outlet pipeline 16 connected with a slag outlet 13 is arranged on the outer bottom surface of the double-layer filter cylinder 2. The outer wall of the barrel body 1 is provided with a plurality of cleaning bin doors 18 corresponding to the positions of the power liquid chambers 3, the cleaning bin doors 18 are used for disassembling the power liquid chambers 3 after being opened, and cleaning and dredging the double-layer filter cylinders 2. Through the design of clearance door 18, can dismantle each power liquid chamber 3 to back flush operation is strained to the double-deck section of thick bamboo 2, the convenience and the easy operation nature of this device maintenance are improved. The double-layer filter cartridge 2, the power liquid chamber 3, the pressure plate 4 and other components arranged through the device are matched together, so that the gravity of separated biogas slurry can be used for downwards pressing the pressure plate 4, the separation efficiency of the double-layer filter cartridge 2 on biogas slurry and biogas residue can be improved, and meanwhile, the humidity of biogas residue is controlled, and the inconvenience caused by the fact that a large amount of biogas slurry is still reserved in the biogas residue caused by traditional filtering and the follow-up separate use is avoided.
As shown in fig. 4, the double-layered filter cartridge 2 includes an inner filter cartridge 21, an outer filter cartridge 22; the middle part of the lower bottom surface of the inner filter cylinder 21 is rotatably connected with the outer filter cylinder 22, a driving motor 23 is arranged at the center of the outer bottom surface of the outer filter cylinder 22, an output shaft of the driving motor 23 penetrates through the outer filter cylinder 22 and is connected with the lower bottom surface of the inner filter cylinder 21, the positions of the outer filter cylinder 22, the inner filter cylinder 21 and the power liquid chamber 3 correspond to each other are respectively of a filter screen structure, the filter screen structures of the outer filter cylinder 22 are all arranged at the connecting positions with the power liquid chamber 3, the outer filter cylinder 22 is connected with the upper part and the bottom part of the inner filter cylinder 22 through a plurality of groups of sealing ring-shaped rails 24, a slag outlet 25 is arranged on the lower bottom surface of the outer filter cylinder 22 and is connected with a slag discharge pipeline 16, a slag discharge electromagnetic valve 26 which is matched and connected with the slag outlet 25 for discharging slag is arranged at the bottom part; as shown in fig. 5, the sealing ring-shaped rail 24 includes an annular block 241 and an annular groove 242, and a sealing tape for sliding sealing between the annular block 241 and the annular groove 242 is provided on a contact surface of the annular block 241 and the annular groove 242. The design that the inner filter cylinder 21 rotates and the outer filter cylinder 22 does not move can meet the realization of the purpose function of the device, the device can be well matched with the power liquid bin 3 and the pressure plate 4, meanwhile, because the inner filter cylinder 21 and the outer filter cylinder 22 rotate relatively at any time, the blocking of filter screens of the inner filter cylinder 21 and the outer filter cylinder 22 can be reduced as much as possible, the separation efficiency of biogas slurry and biogas residues is improved in a phase-changing manner, the gap between the inner filter cylinder 21 and the outer filter cylinder 22 can be controlled within 2mm by the arranged sealing ring-shaped rail 24, and biogas slurry or biogas residues are prevented from flowing out of the double-layer filter cylinder 2.
As shown in fig. 2, 6 and 7, the power liquid chamber 3 includes a main liquid chamber 31 and a movable liquid chamber 32, the main liquid chamber 31 is detachably connected with the outer wall of the circumference of the double-layer filter cartridge 2 in a sealing manner, the main liquid chamber 31 is provided with a liquid port 33 communicated with the double-layer filter cartridge 2, the movable liquid chamber 32 is movably connected with the lower portion of the main liquid chamber 31 in a sealing manner, a plurality of groups of return springs 34 are circumferentially arranged at the nested connection position of the movable liquid chamber 32 and the main liquid chamber 31 for connection, sealing strips 35 are arranged at the connection position of the movable liquid chamber 32 and the main liquid chamber 31, a power rope 36 is arranged at the bottom of the movable liquid chamber 32, the upper portion of. The movable liquid chamber 32 moves downwards under the action of gravity after biogas slurry is injected, so that the transmission assembly is triggered to apply force to the pressure plate 4, and meanwhile, the movable liquid chamber 32 is reset after the power liquid chamber 3 discharges biogas slurry through the design of the reset spring 34.
As shown in fig. 8 and 9, the pressure plate 4 includes a main body plate 41 and a movable contact plate 42, the movable contact plate 42 is connected to the main body plate 41 through 6 spring telescopic columns 43, slide column holes 44 are provided at positions corresponding to the slide columns 5 on the main body plate 41, slide column sleeves 45 are provided at positions corresponding to the slide column holes 44 on the movable contact plate 42, a sealing ring for enhancing sliding sealing with the slide columns 5 is provided on an inner wall of the slide column sleeves 45, a material passing port 46 is provided at the center of the main body plate 41 and the movable contact plate 42, a sealing cover 47 capable of being opened and closed is provided at the material passing port 46 of the movable contact plate 42, wherein the spring telescopic columns 43 include telescopic rods 431, springs 432, and annular pressing pieces 433, the annular pressing pieces 433 are sleeved on the non-telescopic parts at the upper parts of the telescopic rods 431, and the springs 432 are sleeved on the telescopic. And a scraping plate for scraping biogas residues is arranged on the lower bottom surface of the movable contact plate of the pressure plate. Through the design of the scraper plate, when the inner filter cylinder is driven to rotate by the driving motor, the biogas residues are scraped in by the scraper plate in an auxiliary manner to be discharged. Through the design of main body board 41 and movable contact plate 42, compensate the application of force of this device drive assembly through spring flexible post 43, improve the extrusion effect to the natural pond sediment to reduce natural pond liquid content of natural pond sediment, simultaneously, the design of sealed lid 47 can seal after having added natural pond liquid natural pond sediment material, makes pressure flitch 4 satisfy its effect of pressing the material. The upper surface of the main body plate 41 of the pressure plate 4 is provided with an adjusting rotary rod 6 for adjusting the tightness of the spring telescopic columns 43 according to the thin and thick ratio of the biogas slurry and the biogas residues at the corresponding positions of the spring telescopic columns 43, 6 groups of threaded rods 61 are circumferentially arranged on the circumference of the adjusting rotary rod 6, the upper ends of the threaded rods 61 are meshed with a main gear 63 arranged at the lower part of the adjusting rotary rod 6 through threaded toothed rings 62, the lower ends of the threaded rods 61 penetrate through the main body plate 41 to be contacted with annular pressure plates 433, the upper parts of the adjusting rotary rods 6 are respectively meshed with toothed rings 65 arranged on the upper surface of the main body plate 41 through auxiliary gears 64, the toothed rings 65 are connected with the surface of the main body plate 41 in a sliding manner, the toothed rings 65 are also provided with two rotating motors 66, and the, and is engaged with the gear ring 65 through a transmission gear 67 arranged at the output shaft end, wherein the two rotating motors 66 are divided into positive rotation and negative rotation and are both connected with the controller 9. Through additionally adjusting the rotary rod 6 and related components of the spring telescopic column 43, the pressure plate 4 can be adjusted according to the thickness ratio of biogas slurry and biogas residues, so that the operation of the pressure plate 4 is more targeted, corresponding adjustment is performed according to different thickness ratios of biogas slurry and biogas residues, and the biogas slurry and biogas residue separation effect and efficiency of the device are improved.
As shown in fig. 2, the transmission assembly mainly includes a first guide wheel 7 and a transmission rope 71, the first guide wheel 7 is disposed at the bottom of the sliding column 5, a second guide wheel 72 is disposed at a position corresponding to the first guide wheel 7 at the upper end of the outer filter cylinder 22 of the double-layer filter cylinder 2, one end of the transmission rope 71 bypasses the second guide wheel 72 and is connected with the power rope 36 of the power liquid chamber 3 through a connecting block 37, and the other end of the transmission rope 71 bypasses the first guide wheel 7 and is connected with the main body plate 41 of the pressure plate 4, wherein a transmission sleeve 49 is disposed at a position where the transmission rope 71, the main body plate 41 and the movable contact plate 42 penetrate through, and a sealing ring for enhancing sliding sealing with the transmission rope 71 is. The power transmission between the power liquid chamber 3 and the pressure plate 4 is generated through the first guide wheel 7, the transmission rope 71, the power rope 36 and other components, so that the device can meet the functional requirements and effectively extrude the biogas residues.
As shown in fig. 2, the liquid outlet communication assembly comprises an electromagnetic ring 8, a matching suction ring 81, a first electromagnetic valve 82 and a second electromagnetic valve 83; the suction ring 81 is arranged at the liquid dropping port 38 at the bottom of the movable liquid chamber 32 of the power liquid chamber 3, the first electromagnetic valve 82 is arranged in the liquid dropping port 38, the electromagnetic ring 8 is arranged at the interface 17 arranged at the inner bottom surface of the barrel body 1, the second electromagnetic valve 83 is arranged in the interface 17, wherein the controller 9 is also arranged in the cushion block 14, the controller 9 is connected with the electromagnetic ring 8, the first electromagnetic valve 82, the second electromagnetic valve 83, the slag discharging electromagnetic valve 26 and the driving motor 23, and the outer wall of the barrel body 1 is provided with an operation panel 91 for operating the controller 9. Wherein, the matched suction ring 81 is selected from an iron ring, a stainless steel ring and the like which can be sucked by the electromagnet. Through the arrangement of the liquid outlet communicating component, the realization of the purpose function of the device can be met, the first electromagnetic valve 82 and the second electromagnetic valve 83 are acted with the controller 9 to enable the power liquid chamber 3 to retain biogas slurry and generate potential energy, and the interface 17 and the liquid falling port 38 are effectively attracted and butted through the action of the electromagnetic ring 8-level controller 9, so that the device is more convenient to discharge slag and liquid.
The working method of the biogas slurry and residue separation device comprises the following steps: the sealing cover 47 of the pressure plate 4 is opened and the pressure plate 4 is pulled, biogas slurry and biogas residue materials are injected into the inner filter cylinder 21 through the feed port 11 and the feed through port 46, because the amount of biogas slurry flowing out of the double-layer filter cylinder 2 is lower than the injection flow rate, the biogas slurry continuously rises through the injection liquid level, after the injection is completed, the sealing cover 47 is closed and the pressure plate 4 is loosened, the driving motor 23 is started through the operation panel 91, the inner filter cylinder 21 starts to rotate for accelerated filtration, the biogas slurry continuously flows into the power liquid chamber 3 through continuous filtration, the movable liquid chamber 32 continuously moves downwards under the action of the accumulated biogas slurry until the distribution ring 81 of the movable liquid chamber 32 is attracted with the electromagnetic ring 8, the power rope 36 is continuously pulled downwards during the downward movement of the movable liquid chamber 32, and is further connected with the transmission rope 71 through the connecting block 37 through the power rope 36, the transmission rope 71 is continuously pulled downwards, and the sliding column 5 is used as a rotation fulcrum to apply a downward pulling force to the, the biogas residues are extruded through the contact of the movable contact plate 42 of the pressure plate 4 and the biogas residues, the slag discharge electromagnetic valve 26 is opened through the operation panel 91 instruction controller 9, so that the biogas residues flow out through the slag discharge port 25, the slag discharge pipeline 16 and the slag discharge port 13 in sequence and are collected, after the biogas residues are collected, the first electromagnetic valve 82 and the second electromagnetic valve 83 are opened through the operation panel 91 instruction controller 9, so that the biogas slurry flows out through the liquid discharge port 38, the interface 17, the ring pipe 15 and the liquid discharge port 12 in sequence and is collected, after the collection is finished, each electromagnetic valve is closed through the operation panel 91 instruction controller 9, the electromagnetic ring 8 is closed, and then the movable liquid chamber 32 is reset after being subjected to the restoring force of the reset spring 34;
when the device is maintained and cleaned, the cleaning bin doors 18 are opened, the power liquid chambers 3 are detached from the double-layer filter cylinder 2, and the double-layer filter cylinder 2 is flushed by water to dredge the filter screen;
before the device is used, the pressure plate 4 is required to be adjusted according to the thickness proportion of biogas slurry and biogas residues, the situations of insufficient extrusion of the biogas residues and the like are avoided, the pressure plate 4 is adjusted in multiple steps according to the thickness proportion of the biogas slurry and biogas residues, the distance between the annular pressure sheet 433 and the main body plate 41 is reduced when the pressure plate is too thick, namely, the distance between the movable contact plate 42 and the main body plate 41 is shortened, and the distance between the movable contact plate and the main body plate 41 is reduced when the pressure plate is too thin, otherwise, the pressure plate and the main body plate are relatively adjusted according to the using situation, the controller 9 controls the rotating motor 66 which rotates forwards or backwards to rotate the gear ring 65, then the gear ring 65 is meshed with the main gear 63 of each adjusting rotary rod 6 to rotate the adjusting rotary rod 6, then the auxiliary gear 64 is meshed with each threaded gear ring 62 to rotate the adjusting rotary rod, the threaded gear ring 62 is connected with the threaded rod 61, and the gear ring 65 rotates clockwise according, and moves up or down to control the spring telescopic post 43 by its contact with the annular pressing piece 433.
Claims (9)
1. A separation device for livestock and poultry manure, biogas slurry and biogas residues comprises a barrel (1), wherein a feed inlet (11) is formed in the upper top surface of the barrel (1), a liquid outlet (12) is formed in the lower bottom surface of the barrel (1), a slag outlet (13) is formed in the side wall of the barrel (1), and a base (11) is located at the bottom of the barrel (1) and used for supporting the barrel (1), and is characterized by mainly comprising a centrifugal assembly for separating biogas slurry and biogas residues and an extrusion assembly for controlling the humidity of the biogas residues;
the centrifugal assembly comprises a double-layer filter cylinder (2) for separating biogas slurry and biogas residues, a plurality of groups of biogas slurry storage and power liquid chambers (3) for providing power for the extrusion assembly, the double-layer filter cylinder (2) is arranged on a cushion block (14) arranged in the middle of the inner bottom surface of the cylinder body (1), the power liquid chambers (3) are circumferentially distributed at the lower part of the circumferential outer wall of the double-layer filter cylinder (2), and liquid outlet communicating assemblies are respectively arranged at the positions, corresponding to the positions of the inner bottom surface of the cylinder body (1) and each power liquid chamber (3);
the extrusion assembly comprises a pressure plate (4) for extruding biogas residues and a plurality of sets of sliding columns (5) for guiding the pressure plate (4), the upper ends of the sliding columns (5) are connected with the inner top surface of the barrel body (1), and the pressure plate (4) is connected with the power liquid chamber (3) through a transmission assembly;
a ring pipe (15) is arranged below each liquid outlet communicating component and connected with the liquid outlet communicating component, the lower end of the ring pipe (15) is connected with the liquid outlet (12), and a slag outlet pipeline (16) is arranged on the outer bottom surface of the double-layer filter cylinder (2) and connected with the slag outlet (13).
2. The device for separating the livestock and poultry manure biogas slurry and residue as claimed in claim 1, wherein the double-layer filter cartridge (2) comprises an inner filter cartridge (21) and an outer filter cartridge (22); the middle part of the lower bottom surface of the inner filter cylinder (21) is rotatably connected with the outer filter cylinder (22), the center of the outer bottom surface of the outer filter cylinder (22) is provided with a driving motor (23), an output shaft of the driving motor (23) penetrates through the outer filter cylinder (22) and is connected with the lower bottom surface of the inner filter cylinder (21), the positions corresponding to the outer filter cylinder (22), the inner filter cylinder (21) and the power liquid chamber (3) are respectively of a filter screen structure, the filter screen structures of the outer filter cylinder (22) are arranged at the connection part with the power liquid chamber (3), the upper part and the bottom of the outer filter cylinder (22) and the inner filter cylinder (22) are respectively connected through a plurality of groups of sealing ring-shaped rails (24), the lower bottom surface of the outer filter cylinder (22) is provided with a slag falling hole (25) and is connected with the slag discharge pipeline (16), the bottom of the inner filter cylinder (21) is provided with a slag discharge electromagnetic valve (26) which is matched and, the driving motor (23) is positioned in the cushion block (14), and the slag discharging pipeline (16) is embedded in the outer wall of the cushion block (14).
3. The device for separating the livestock and poultry manure, biogas slurry and biogas residue according to claim 1, the power liquid chamber (3) comprises a main liquid chamber (31) and a movable liquid chamber (32), the main liquid chamber (31) is connected with the outer wall of the circumference of the double-layer filter cylinder (2) in a sealing and detachable way, and the main liquid chamber (31) is provided with a liquid port (33) communicated with the double-layer filter cylinder (2), the movable liquid chamber (32) is connected with the lower part of the main liquid chamber (31) in a sealing and movable way, a plurality of groups of return springs (34) are arranged at the nesting connection part of the movable liquid chamber (32) and the main liquid chamber (31) in the circumferential direction for connection, sealing strips (35) are arranged at the joints of the movable liquid chamber (32) and the main liquid chamber (31), the bottom of the movable liquid chamber (32) is provided with a power rope (36), the upper part of the power rope (36) penetrates through the upper top surface of the main liquid chamber (31), and the upper end of the power rope (36) is provided with a connecting block (37).
4. The device for separating the livestock and poultry manure, the biogas slurry and the biogas residues as claimed in claim 1, wherein the pressure plate (4) comprises a main body plate (41) and a movable contact plate (42), the movable contact plate (42) is connected with the main body plate (41) through a plurality of spring telescopic columns (43), a sliding column hole (44) is formed in the position, corresponding to each sliding column (5), of the main body plate (41), a sliding column sleeve (45) is arranged on the position, corresponding to each sliding column hole (44), of the movable contact plate (42) in a matching manner, a sealing ring for enhancing the sliding seal with the sliding column (5) is arranged on the inner wall of the sliding column sleeve (45), a feed port (46) is formed in the centers of the main body plate (41) and the movable contact plate (42), a sealing cover (47) capable of opening and closing is arranged on the feed port (46) of the movable contact plate (42), wherein the spring telescopic columns (43) comprise telescopic rods (431), The spring-type movable contact plate comprises a spring (432) and an annular pressing sheet (433), wherein the annular pressing sheet (433) is sleeved on a non-telescopic part at the upper part of a telescopic rod (431), and the spring (432) is sleeved on the telescopic rod (431) between the annular pressing sheet (433) and the movable contact plate (42).
5. The device for separating the livestock and poultry manure, the biogas slurry and the biogas residues as claimed in claim 4, wherein the upper surface of the main body plate (41) of the pressure plate (4) is provided with an adjusting rotary rod (6) at a position corresponding to each spring telescopic column (43) for adjusting the tightness of the spring telescopic column (43) according to the thickness ratio of the biogas slurry and the biogas residues, a plurality of groups of threaded rods (61) are circumferentially arranged on the circumference of the adjusting rotary rod (6), the upper end of each threaded rod (61) is meshed with a main gear (63) arranged at the lower part of the adjusting rotary rod (6) through a threaded toothed ring (62), the lower end of each threaded rod (61) penetrates through the main body plate (41) to be in contact with the annular pressure plate (433), the upper part of each adjusting rotary rod (6) is meshed with a toothed ring (65) arranged on the upper surface of the main body plate (41) through an auxiliary gear (64), and the toothed ring (65) is in sliding connection with the surface of the main body, the gear ring (65) is also provided with two rotating motors (66), the two rotating motors (66) are both positioned on the upper surface of the main body plate (41), and are meshed with the gear ring (65) through transmission gears (67) arranged at the output shaft ends, wherein the two rotating motors (66) are divided into forward rotation and reverse rotation.
6. The device for separating the livestock and poultry manure, biogas slurry and biogas residue according to any one of claims 1 to 4, characterized in that the transmission component mainly comprises a first guide wheel (7) and a transmission rope (71), the first guide wheel (7) is arranged at the bottom of the sliding column (5), a second guide wheel (72) is arranged at the position, corresponding to the first guide wheel (7), of the upper end of the outer filter cylinder (22) of the double-layer filter cylinder (2), one end of the transmission rope (71) winds around the second guide wheel (72) and is connected with the power rope (36) of the power liquid chamber (3) through the connecting block (37), the other end of the transmission rope (71) winds around the first guide wheel (7) and is connected with the main body plate (41) of the pressing plate (4), wherein the transmission sleeve (48) is arranged at the penetration part of the transmission rope (71) and the main body plate (41) and the movable contact plate (42) correspondingly, and a sealing ring for enhancing the sliding seal with the transmission rope (71) is arranged on the inner wall of the transmission sleeve (49).
7. The device for separating the livestock and poultry manure, the biogas slurry and the biogas residues as claimed in any one of claims 1 to 3, wherein the liquid outlet communication assembly comprises an electromagnetic ring (8), a suction ring (81), a first electromagnetic valve (82) and a second electromagnetic valve (83); join in marriage and inhale liquid outlet (38) department that ring (81) set up movable liquid chamber (32) bottom in power liquid chamber (3), first solenoid valve (82) set up in liquid outlet (38), electro-magnetic ring (8) set up in barrel (1) bottom rather than interface (17) department of setting, second solenoid valve (83) set up in interface (17), wherein, still set controller (9) in cushion (14), controller (9) with electro-magnetic ring (8), first solenoid valve (82), second solenoid valve (83), slag tap solenoid valve (26), driving motor (23) are connected, barrel (1) outer wall is equipped with operating panel (91) that are used for controlling controller (9).
8. The device for separating the livestock and poultry manure, the biogas slurry and the biogas residues as claimed in claim 1, wherein a plurality of cleaning bin doors (18) are arranged at positions corresponding to the power liquid chamber (3) on the outer wall of the cylinder (1), and the cleaning bin doors (18) are used for disassembling the power liquid chamber (3) after being opened and cleaning and dredging the double-layer filter cartridge (2).
9. The device for separating the livestock and poultry manure, the biogas slurry and the biogas residues as claimed in claim 1, wherein a loop (15) is arranged below the liquid outlet communicating component, and the lower end of the loop (15) is connected with the liquid outlet (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875608.1A CN110665281A (en) | 2019-09-17 | 2019-09-17 | Be used for dirty natural pond liquid natural pond sediment separator of beasts and birds excrement |
| JP2020003550A JP6714197B1 (en) | 2019-09-17 | 2020-01-14 | Separation device for livestock manure biogas slurry and biogas residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875608.1A CN110665281A (en) | 2019-09-17 | 2019-09-17 | Be used for dirty natural pond liquid natural pond sediment separator of beasts and birds excrement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110665281A true CN110665281A (en) | 2020-01-10 |
Family
ID=69078064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910875608.1A Withdrawn CN110665281A (en) | 2019-09-17 | 2019-09-17 | Be used for dirty natural pond liquid natural pond sediment separator of beasts and birds excrement |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6714197B1 (en) |
| CN (1) | CN110665281A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296034A (en) * | 2020-04-15 | 2020-06-19 | 中国农业科学院北京畜牧兽医研究所 | Alfalfa liquid manure integration irrigation equipment |
| CN111548199A (en) * | 2020-04-29 | 2020-08-18 | 广东石油化工学院 | Biogas slurry and biogas residue multistage treatment device and method |
| CN114504873A (en) * | 2022-02-23 | 2022-05-17 | 江西省上丰农业开发有限公司 | A equipment that is used for tea-seed oil refining to use dregs of fat separation |
| CN115253452A (en) * | 2022-07-29 | 2022-11-01 | 吉水金诚新材料加工有限公司 | Preparation method of high-dispersity ultrafine neodymium oxide |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871049B (en) * | 2020-08-24 | 2023-08-08 | 江西智联新材料有限公司 | Wasabia acid amide purification device |
| CN112709822B (en) * | 2021-02-09 | 2023-04-28 | 湖北中烟工业有限责任公司 | Sealing device of reconstituted tobacco microfilter |
| CN114028867B (en) * | 2021-11-08 | 2023-06-27 | 武汉市农业科学院 | Quick extraction element of beasts and birds excrement and urine fungus crowd based on anaerobic condition |
| CN114797277B (en) * | 2021-11-20 | 2023-12-08 | 河南雷佰瑞新材料科技有限公司 | Diethyl toluene diamine solution filtering device |
| CN114377460B (en) * | 2021-12-21 | 2023-03-24 | 瑞昌荣联环保科技有限公司 | Waste acrylic waste liquid treatment device |
| CN114084992B (en) * | 2022-01-07 | 2023-06-16 | 广东省农业科学院动物科学研究所 | Pig farm wastewater comprehensive treatment device |
| CN114558369B (en) * | 2022-02-28 | 2023-07-07 | 浙江省柑橘研究所 | Citrus residue and juice separator for laboratory |
| CN114797205B (en) * | 2022-04-20 | 2023-07-07 | 烟台东洁环保机械工程有限公司 | Sewage treatment equipment capable of pre-deslagging and application method |
| CN115090023B (en) * | 2022-07-18 | 2023-05-26 | 立铠精密科技(盐城)有限公司 | Machine tool waste cutting fluid separation device |
| CN114958568B (en) * | 2022-07-19 | 2023-03-28 | 上海清美绿色食品（集团）有限公司 | Fermentation liquor extraction equipment for biological fermentation and extraction method thereof |
| CN116422062B (en) * | 2023-06-13 | 2023-08-11 | 广东红海湾发电有限公司 | Power plant desulfurization waste water sediment separator |
| CN116550036B (en) * | 2023-07-11 | 2023-09-01 | 山东临邑恒宇制蜡有限公司 | Waste mineral oil filtering and sedimentation device |
| CN116573827B (en) * | 2023-07-12 | 2023-09-08 | 德州华恒环保科技有限公司 | Solid-liquid separation equipment for impurities in water |
| CN117509857A (en) * | 2023-12-29 | 2024-02-06 | 山东省环境保护科学研究设计院有限公司 | High-efficient heavy metal wastewater treatment device |
-
2019
- 2019-09-17 CN CN201910875608.1A patent/CN110665281A/en not_active Withdrawn
-
2020
- 2020-01-14 JP JP2020003550A patent/JP6714197B1/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296034A (en) * | 2020-04-15 | 2020-06-19 | 中国农业科学院北京畜牧兽医研究所 | Alfalfa liquid manure integration irrigation equipment |
| CN111296034B (en) * | 2020-04-15 | 2021-08-20 | 中国农业科学院北京畜牧兽医研究所 | Alfalfa liquid manure integration irrigation equipment |
| CN111548199A (en) * | 2020-04-29 | 2020-08-18 | 广东石油化工学院 | Biogas slurry and biogas residue multistage treatment device and method |
| CN114504873A (en) * | 2022-02-23 | 2022-05-17 | 江西省上丰农业开发有限公司 | A equipment that is used for tea-seed oil refining to use dregs of fat separation |
| CN114504873B (en) * | 2022-02-23 | 2023-04-11 | 江西省上丰农业开发有限公司 | A equipment for tea-seed oil is concise with dregs of fat separation |
| CN115253452A (en) * | 2022-07-29 | 2022-11-01 | 吉水金诚新材料加工有限公司 | Preparation method of high-dispersity ultrafine neodymium oxide |
| CN115253452B (en) * | 2022-07-29 | 2023-09-19 | 吉水金诚新材料加工有限公司 | Preparation method of high-dispersity superfine neodymium oxide |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021045739A (en) | 2021-03-25 |
| JP6714197B1 (en) | 2020-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110665281A (en) | Be used for dirty natural pond liquid natural pond sediment separator of beasts and birds excrement | |
| CN106365411B (en) | Sludge concentration and dehydration all-in-one | |
| CN210012733U (en) | Sludge deep dehydration equipment | |
| EP1907095A1 (en) | Method and apparatus for draining of sludge. | |
| CN218250879U (en) | Solid-liquid separation centrifuge | |
| CN211635576U (en) | Filter equipment is used in carrot juice processing | |
| CN108237139B (en) | Commercial machine for kitchen waste treatment | |
| CN205974229U (en) | Volute sludge dewaterer | |
| CN112237781A (en) | Solid-liquid separation negative pressure treatment equipment | |
| CN114751470B (en) | Oil and slag removing equipment for treating restaurant wastewater | |
| CN216986629U (en) | Categorised solid-liquid separation equipment of meal waste | |
| CN116282356A (en) | Sulfur foam treatment method and equipment for yellow phosphorus tail gas desulfurization system | |
| CN216440120U (en) | Waste collecting device is used in chemical products production | |
| CN213979108U (en) | Dredging device of water drainage channel for hydraulic engineering | |
| CN210170973U (en) | Rotating drum micro-filter of excrement and sewage separation equipment for aquaculture wastewater | |
| CN210974367U (en) | Sludge dewatering integrated device | |
| CN114344994A (en) | Waste mineral oil recycle system | |
| CN208857941U (en) | A kind of anti-clogging hydraulic engineering reservoir | |
| CN113202073A (en) | But ecological environment construction that decrement was handled drags for except that device with river course white rubbish | |
| CN216141442U (en) | Sewage treatment plant convenient to separation mud | |
| CN218553245U (en) | Water pollution prevention solid-liquid separator with filter cylinder | |
| CN111871036A (en) | Solid-liquid garbage separating and recycling device | |
| CN220276364U (en) | A sedimentation equipment for rubbish infiltration liquid handles | |
| CN218834790U (en) | Active carbon sand removing device | |
| CN215403407U (en) | Filter equipment is used in animal oil production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200110 |
|
| WW01 | Invention patent application withdrawn after publication |