CN115921132A - Energy-saving sugar liquid three-phase horizontal spiral centrifugal machine - Google Patents
Energy-saving sugar liquid three-phase horizontal spiral centrifugal machine Download PDFInfo
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- CN115921132A CN115921132A CN202211661280.1A CN202211661280A CN115921132A CN 115921132 A CN115921132 A CN 115921132A CN 202211661280 A CN202211661280 A CN 202211661280A CN 115921132 A CN115921132 A CN 115921132A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention relates to the technical field of horizontal screw centrifuges, and particularly discloses an energy-saving sugar liquid three-phase horizontal screw centrifuge which comprises a rack; a shell is arranged on the frame; a rotary drum is rotationally connected in the shell; the top surface of the frame is provided with a first motor; the output end of the first motor is fixedly connected with a material pushing rod, and the outer side wall of the material pushing rod is fixedly connected with a first helical blade; a slag outlet is arranged on the outer circumferential surface of the rotary drum; a second helical blade with the opposite rotation direction to the first helical blade is fixedly connected to the outer side wall of the material pushing rod; a first cavity is arranged inside the material pushing rod; a discharge hole is formed in the inner side wall of the first cavity; the top surface of the frame is provided with a material conveying mechanism, and the top surface of the frame is provided with a driving mechanism; a pushing mechanism for dredging the slag outlet is arranged on the outer side wall of the rotary drum; the second helical blade and the second helical blade are arranged to break up the fixed particles, and the fixed particles are not easy to adhere to the inner side wall of the slag hole to cause blockage through the material pushing mechanism, so that the slag discharging efficiency is improved.
Description
Technical Field
The invention relates to the technical field of decanter centrifuges, in particular to an energy-saving sugar liquid three-phase decanter centrifuge.
Background
The principle of the three-phase decanter centrifuge is that after two liquid phases and a solid phase enter the centrifuge, the solid phase settles under the action of centrifugal force, and the two liquid phases are layered, so that three-phase separation is realized.
The spiral shell centrifuge of unloading among the prior art mostly only unloads through the forward thrust of spiral pusher when discharging solid phase thing, separates when the sugar liquid, and the solid phase thing in the sugar liquid has great viscidity, and the solid phase thing easily adheres to cause the slag notch to block up on the slag notch inside wall, and the solid phase thing of being not convenient for is discharged to influence sediment efficiency.
Disclosure of Invention
The application provides an energy-saving sugar solution three-phase decanter centrifuge that crouches has dredges decanter centrifuge's slag notch for solid-phase thing is difficult for causing the jam in the slag notch, thereby improves row's sediment efficiency.
The application provides a pair of energy-saving sugar solution three-phase decanter centrifuge adopts following technical scheme:
an energy-saving sugar liquid three-phase horizontal decanter centrifuge comprises a frame; the frame is provided with a shell; a rotary drum is rotationally connected in the shell; a first motor is mounted on the top surface of the rack; the output end of the first motor is fixedly connected with a material pushing rod extending into the rotary drum; the material pushing rod is in rotating fit with the inner side wall of the rotary drum, and a first helical blade is fixedly connected to the outer side wall of the material pushing rod; a slag outlet is arranged on the outer circumferential surface of the rotary drum close to the first motor; a second helical blade with the opposite rotation direction to the first helical blade is fixedly connected to the outer side wall of the material pushing rod close to the slag outlet; a first cavity is formed in the material pushing rod; a discharge hole communicated with the interior of the rotary drum is formed in the inner side wall of the first cavity; a material conveying mechanism for feeding materials into the first cavity is arranged on the top surface of the frame, which is far away from one side of the first motor, and a driving mechanism for driving the rotary drum to rotate is arranged on the top surface of the frame, which is close to one side of the first motor; and a pushing mechanism for dredging the slag outlet is arranged on the outer side wall of the rotary drum close to the slag outlet.
Through adopting above-mentioned technical scheme, defeated material mechanism carries the material to first cavity in, it rotates to drive the rotary drum through actuating mechanism, and drive ejector beam and first helical blade rotation through starting first motor, make rotary drum and ejector beam carry out syntropy differential rotation, it gets into inside the first cavity material gets into the rotary drum by the discharge gate, high-speed pivoted rotary drum produces stronger centrifugal force, make the great solid-phase granule of density subside on the rotary drum inside wall in the material, the solid-phase granule that subsides on the rotary drum inside wall is carried to the circular cone end of rotary drum under first helical blade's effect, when solid-phase granule is carried to the circular cone end, extrude the material under first helical blade and second helical blade's cooperation work, thereby make the material break up, reduce the possibility that the material is piled up at the slag notch, when the material passes through the slag notch and discharges, dredge the material of slag notch department through pushing equipment, make the material be difficult for the adhesion cause the jam of slag notch on the inside wall, improve holistic slag discharging efficiency.
Preferably, the pushing mechanism comprises a connecting plate and an air cylinder; the connecting plate is fixedly connected to the outer side wall of the rotary drum close to the slag outlet, and a second cavity is formed in the connecting plate; the cylinder is fixedly connected to the inner side wall of the second cavity, and an inserting plate which can extend into the slag outlet is fixedly connected to an output end of the cylinder, which extends out of the second cavity; and a push rod is fixedly connected to the side wall of the inserting plate far away from the cylinder.
Through adopting above-mentioned technical scheme, start the cylinder and drive picture peg and push rod and remove towards the direction of slag notch, when the picture peg inserted the slag notch in, the picture peg made the material of adhesion on the slag notch inside wall break away from, and the push rod disperses the material that the adhesion is in the same place to reduce the material and pile up the possibility that causes the slag notch to block up at the slag notch.
Preferably, the top surface of the frame is fixedly connected with a pair of supporting seats respectively positioned at two ends of the rotary drum; a pair of connecting shafts is fixedly connected to two end parts of the rotary drum; the end parts, far away from each other, of the pair of connecting shafts are respectively in rotating connection with the pair of supporting seats; the driving mechanism comprises a second motor, a second belt wheel and a first belt; the second motor is arranged on the top surface of one side of the rack close to the first motor, and the output end of the second motor is fixedly connected with a rotating shaft; a first belt wheel is fixedly connected to the end part of the rotating shaft far away from the second motor; the second belt wheel is fixedly connected to the outer side wall of the connecting shaft close to one side of the first motor; the first belt is sleeved outside the first belt wheel and the second belt wheel, and the first belt enables the first belt wheel and the second belt wheel to be linked.
Through adopting above-mentioned technical scheme, start the second motor and drive rotation axis and first band pulley and rotate, drive the connecting axle and rotate under the transmission of first band pulley, second band pulley and first belt to realize the rotation of rotary drum, the setting of supporting seat maintains the stability of connecting axle, makes the rotary drum can stabilize the rotation inside the casing.
Preferably, a fixing plate is fixedly connected to the top surface of the frame at the side far away from the first motor; a material conveying pipe is fixedly connected to the fixed plate; the end part of the conveying pipe close to the first motor extends into the first cavity; the material conveying mechanism comprises a pump body; the pump body is arranged on the top surface of the frame, the input end of the pump body is fixedly connected with a feeding pipe, and the output end of the pump body is fixedly connected with a discharging pipe; the end part of the discharge pipe, which is far away from the pump body, is communicated with the inside of the feed delivery pipe.
Through adopting above-mentioned technical scheme, start the pump body and deliver to the conveying pipeline with the material through inlet pipe and discharging pipe in, the conveying pipeline communicates with the inside of first cavity to the realization carries the centrifugal treatment in carrying out the material to first cavity, and the setting of fixed plate is used for supporting the conveying pipeline, keeps the stability of conveying pipeline.
Preferably, a first liquid discharge port is arranged on the outer circumferential surface of the rotary drum, which is far away from the first motor, and a second liquid discharge port is arranged on the end surface of the rotary drum, which is far away from the first motor; a first liquid receiving cavity communicated with the first liquid discharging port and a second liquid receiving cavity communicated with the second liquid discharging port are formed in the shell; and filter screens are fixedly connected to the inner side walls of the first liquid receiving cavity and the second liquid receiving cavity.
Through adopting above-mentioned technical scheme, when the rotary drum rotated, the liquid in the rotary drum carried out the layering under the effect of centrifugal force, the light liquid that double-phase density is different formed concentric cylinder, light liquid was in the inlayer, heavy liquid is in the skin, light liquid and heavy liquid are outside the rotary drum through first leakage fluid dram and second leakage fluid dram discharge respectively, light liquid dropped to first connecing the sap cavity, heavy liquid dropped to the second and connects the sap cavity, and connect the filter screen that the sap cavity set up through first connecing the sap cavity and second to carry out filtration treatment to liquid, detach the solid impurity that contains in the liquid, make the liquid of collection keep clean.
Preferably, guide rods positioned at the top of the filter screen are fixedly connected to the inner side walls of the first liquid receiving cavity and the second liquid receiving cavity; sliding plates are sleeved outside the guide rods; the bottoms of the pair of sliding plates are provided with hairbrushes which are contacted with the filter screen, and the side walls of the pair of sliding plates which are close to each other are connected through a connecting rod; and a pushing mechanism for driving the sliding plate in the second liquid receiving cavity to slide along the guide rod is arranged on the outer side of the shell far away from the first motor.
Through adopting above-mentioned technical scheme, when pushing mechanism promoted the second and connect the slide of liquid intracavity to slide along the guide arm, the second connects the slide of liquid intracavity to pass through the connecting rod and drives the slide in the first cavity and move together, and the brush cleans the work to the filter screen in the slide motion process to make the difficult quilt of mesh of filter screen stop up by impurity, guarantee the filter effect of filter screen.
Preferably, the pushing mechanism comprises a base plate fixedly connected to one side of the shell away from the first motor; the top surface of the backing plate is connected with a rack in a sliding manner; a push rod extending into the second liquid receiving cavity is fixedly connected to the side wall of the rack close to the shell; the end part of the ejector rod, which is far away from the rack, is fixedly connected with a sliding plate positioned in the second liquid receiving cavity; the top surface of the base plate is rotatably connected with a first rotating shaft; a half gear which can be meshed with the rack is fixedly connected to the outer side wall of the first rotating shaft, which is close to the rack; the end part of the rack close to the shell is connected with the outer side wall of the shell through a spring; the end part of the first rotating shaft, which is far away from the base plate, is provided with a driving assembly which can enable the connecting shaft to drive the first rotating shaft to rotate.
Through adopting above-mentioned technical scheme, in the connecting axle rotation in-process, drive assembly drives first pivot and drives the pinion and rotate, when pinion and rack mesh, the pinion drives the rack and removes and compression spring towards the direction that is close to the casing, the rack is when the push rod promotes the second and connects the slide of liquid intracavity towards the direction that is close to the casing when removing, and then realize the work of cleaning the filter screen, when pinion and rack lose the meshing, the rack is slided back to the initial position under the spring action of spring, the pinion of being convenient for again with rack mesh, and then be convenient for make the brush carry out reciprocal cleaning work to the filter screen.
Preferably, the top of the base plate is provided with a limiting groove; the inner side wall of the limiting groove is connected with a limiting block in a sliding manner; the top surface of the limiting block is fixedly connected with the bottom surface of the rack.
Through adopting above-mentioned technical scheme, rack slip in-process stopper slides along the spacing groove, plays limiting displacement to the rack through the cooperation work of stopper and spacing groove for the rack is difficult for taking place the skew, guarantees rack motion's stability.
Preferably, the driving assembly comprises a second rotating shaft which is rotatably connected to the outer side wall of the shell; a first bevel gear is fixedly connected to the end part, far away from the shell, of the second rotating shaft; a second bevel gear meshed with the first bevel gear is fixedly connected to the end part, far away from the base plate, of the first rotating shaft; the end part of the second rotating shaft far away from the shell is provided with a transmission part which can enable the connecting shaft positioned at one side far away from the first motor to drive the second rotating shaft to rotate.
By adopting the technical scheme, the second rotating shaft is driven to rotate through the transmission part in the rotating process of the connecting shaft, the first bevel gear is driven to rotate in the rotating process of the second rotating shaft, the second rotating shaft drives the first rotating shaft to rotate through the meshing fit of the first bevel gear and the second bevel gear, the connecting shaft drives the first rotating shaft to rotate, the use of a driving motor is reduced, and resources are saved.
Preferably, the top surface of the rack is provided with a yielding hole; the transmission part comprises a third belt wheel, a fourth belt wheel and a second belt penetrating through the abdicating hole; the third belt wheel is fixedly connected to the outer side wall of the connecting shaft on one side far away from the first motor; the fourth belt pulley is fixedly connected to the end part, far away from the shell, of the second rotating shaft; the second belt is sleeved outside the third belt wheel and the fourth belt wheel, and the third belt wheel is linked with the fourth belt wheel through the second belt.
Through adopting above-mentioned technical scheme, the connecting axle rotates the in-process and drives the third band pulley and rotate, makes the connecting axle drive the second pivot and rotate under the cooperation work of third band pulley, fourth band pulley and second belt to make the connecting axle drive the second pivot and carry out synchronous rotation.
In summary, the present application has the following beneficial effects:
1. after the materials are separated in the rotary drum, the first spiral blade conveys solid-phase particles to the position near a slag hole, the second spiral blade generates reverse extrusion force on the solid-phase particles, so that the solid-phase particles are simultaneously subjected to the extrusion force of the first spiral blade and the second spiral blade when reaching the position near the slag hole, the solid-phase particles are scattered, in the slag discharging process, the inserting plate and the push rod are driven to move towards the direction close to the slag hole by starting the air cylinder, the inserting plate scrapes the materials adhered to the inner side wall of the slag hole, the push rod disperses the materials adhered together, the materials are not easy to block the slag hole, the solid-phase particles with high viscosity are not easy to block the slag hole when being discharged, and the slag discharging efficiency of the device is improved;
2. two phases of light liquid with different densities in the rotary drum form concentric cylinders in the rotary drum, the light liquid on the upper layer enters a first liquid receiving cavity through a first liquid outlet, the heavy liquid on the outer layer enters a second liquid receiving cavity through a second liquid outlet, and the light liquid and the heavy liquid are respectively filtered through filter screens arranged in the first liquid receiving cavity and the second liquid receiving cavity, so that the collected liquid is not easy to contain more solid impurities;
3. the connecting shaft drives the first rotating shaft to rotate in the rotating process, so that the half gear drives the rack to slide towards the direction close to the shell and compress the spring, and the rack drives the sliding plates in the second liquid receiving cavity and the first liquid receiving cavity to synchronously move through the ejector rod in the moving process, so that the hairbrush at the bottom of the sliding plate cleans the filter screen, the possibility that meshes of the filter screen are blocked by impurities is reduced, and the filtering effect of the filter screen is ensured; when the half gear and the rack are not meshed, the rack slides back to the initial position under the elastic force action of the spring, so that the reciprocating cleaning of the filter screen by the brush is conveniently realized.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving sugar liquid three-phase horizontal decanter centrifuge;
FIG. 2 is a schematic view of the drum, first motor and drive mechanism of the present application;
FIG. 3 is a schematic sectional view of a feed conveyor pipe, a pusher bar and a rotary drum according to the present application;
FIG. 4 is a schematic view of the engagement structure of the drum and the pusher;
FIG. 5 is a schematic view of the housing, filter screen, brush and pushing mechanism of the present application;
fig. 6 is a schematic diagram of a matching structure of the backing plate, the rack and the limiting block in the application.
Reference numerals: 1. a frame; 11. a supporting seat; 12. a fixing plate; 13. a delivery pipe; 14. a hole of abdication; 2. a housing; 21. a first liquid receiving cavity; 22. a second liquid receiving cavity; 23. a filter screen; 24. a guide bar; 25. a slide plate; 251. a brush; 26. a connecting rod; 3. a drum; 31. a slag outlet; 32. a connecting shaft; 33. a first drain port; 34. a second drain port; 4. a first motor; 41. a material pushing rod; 411. a first helical blade; 412. a second helical blade; 413. a first cavity; 414. a discharge port; 5. a material conveying mechanism; 51. a pump body; 511. a feed pipe; 512. a discharge pipe; 6. a drive mechanism; 61. a second motor; 611. a rotating shaft; 62. a second pulley; 63. a first belt; 64. a first pulley; 7. a material pushing mechanism; 71. a connecting plate; 711. a second cavity; 72. a cylinder; 721. inserting plates; 722. a push rod; 8. a pushing mechanism; 81. a base plate; 811. a limiting groove; 812. a limiting block; 82. a rack; 821. a spring; 83. a top rod; 84. a first rotating shaft; 841. a half gear; 85. a drive assembly; 851. a second rotating shaft; 852. a first bevel gear; 853. a second bevel gear; 86. a transmission member; 861. a third belt pulley; 862. a fourth pulley; 863. a second belt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The invention discloses an energy-saving sugar liquid three-phase horizontal decanter centrifuge, which comprises a frame 1, a shell 2, a rotary drum 3, a first motor 4, a material conveying mechanism 5 and a driving mechanism 6 for driving the rotary drum 3 to rotate, as shown in figures 1, 2 and 3; the shell 2 is fixedly connected on the frame 1, the rotary drum 3 is rotatably connected inside the shell 2, and connecting shafts 32 coaxial with the rotary drum 3 are fixedly connected at two end parts of the rotary drum 3; a pair of supporting seats 11 respectively positioned at two ends of the rotary drum 3 are fixedly connected to the top surface of the frame 1, and the ends of the pair of connecting shafts 32 far away from the rotary drum 3 are respectively and rotatably connected to the pair of supporting seats 11 through bearings; the first motor 4 is installed on the top surface of the frame 1, the output end of the first motor 4 is fixedly connected with a pushing rod 41 coaxial with the connecting shaft 32, the end part of the pushing rod 41 far away from the first motor 4 penetrates through the connecting shaft 32 and then is rotatably connected to the inner side wall of the rotary drum 3, the pushing rod 41 is rotatably matched with the connecting shaft 32, the outer side wall of the pushing rod 41 positioned in the rotary drum 3 is fixedly connected with a first helical blade 411, a first cavity 413 is arranged in the pushing rod 41, and a discharge hole 414 communicated with the interior of the rotary drum 3 is arranged on the inner side wall of the first cavity 413; the material conveying mechanism 5 is arranged on the top surface of one side, far away from the first motor 4, of the rack 1, the material conveying mechanism 5 can convey materials into the first cavity 413, and the driving mechanism 6 is arranged on the top surface of one side, close to the first motor 4, of the rack 1.
Carry the material to first cavity 413 in through defeated material mechanism 5, the material that gets into in the first cavity 413 gets into inside the rotary drum 3 by discharge gate 414, when separating the material, start first motor 4 and drive ejector beam 41 and rotate, and drive rotary drum 3 and ejector beam 41 syntropy differential rotation through actuating mechanism 6, rotary drum 3 produces great centrifugal force, the great solid particle of density subsides on rotary drum 3 inside wall in the material, the solid phase granule that subsides on the inside wall of rotary drum 3 is carried to the circular cone tip of rotary drum 3 to the first helical blade 411 that sets up on the ejector beam 41 outside wall, realize the separation of the liquid phase in the material and solid phase.
As shown in fig. 1, 2 and 3, a fixing plate 12 is fixedly connected to the top surface of the frame 1 on the side away from the first motor 4; a material conveying pipe 13 coaxial with the material pushing rod 41 is fixedly connected to the fixed plate 12, the end part, far away from the fixed plate 12, of the material conveying pipe 13 penetrates through the connecting shaft 32 and the material pushing rod 41 and then extends into the first cavity 413, the material conveying pipe 13 is in rotating fit with the connecting shaft 32, and the material conveying pipe 13 is in rotating fit with the material pushing rod 41; the material conveying mechanism 5 comprises a pump body 51 arranged on the top surface of the frame 1, the input end of the pump body 51 is fixedly connected with a material inlet pipe 511, the output end of the pump body 51 is fixedly connected with a material outlet pipe 512, the end part of the material outlet pipe 512 far away from the pump body 51 is connected with the end part of the material conveying pipe 13 far away from the rotary drum 3 through a flange, and the material outlet pipe 512 is communicated with the interior of the material conveying pipe 13.
The pump body 51 is started to deliver the material to the material delivery pipe 13 through the material inlet pipe 511 and the material outlet pipe 512, the material entering the material delivery pipe 13 enters the inside of the rotary drum 3 through the first cavity 413, and the fixing plate 12 is arranged to support the material delivery pipe 13, so that the material delivery pipe 13 is kept stable in the rotation process of the rotary drum 3 and the material pushing rod 41.
As shown in fig. 1 and 2, the driving mechanism 6 includes a second motor 61, a first pulley 64, a second pulley 62 and a first belt 63, the second motor 61 is installed on the top surface of the frame 1 near the first motor 4, the output end of the second motor 61 is fixedly connected with a rotating shaft 611, the first pulley 64 is fixedly connected to the end portion of the rotating shaft 611 far away from the second motor 61, the second pulley 62 is fixedly connected to the outer side wall of the connecting shaft 32 of the rotary drum 3 near the first motor 4, the diameter of the second pulley 62 is smaller than that of the first pulley 64, the first belt 63 is sleeved outside the first pulley 64 and the second pulley 62, and the first belt 63 enables the first pulley 64 and the second pulley 62 to be linked.
The second motor 61 is started to drive the rotating shaft 611 and the first belt pulley 64 to rotate, the connecting shaft 32 and the rotary drum 3 are driven to rotate under the transmission action of the first belt pulley 64, the second belt pulley 62 and the first belt 63, and the rotating speed of the rotary drum 3 is increased by setting the diameter of the first belt pulley 64 to be larger than that of the second belt pulley 62, so that the rotary drum 3 has larger centrifugal force.
As shown in fig. 2, 3 and 4, a pair of slag outlets 31 are provided on the outer circumferential surface of the rotary drum 3 near the first motor 4; the outer side wall of the material pushing rod 41 close to the slag hole 31 is fixedly connected with a second helical blade 412 with the opposite rotation direction to the first helical blade 411, the outer side wall of the rotary drum 3 close to the slag hole 31 is provided with a pair of material pushing mechanisms 7 capable of dredging the slag hole 31, and each material pushing mechanism 7 comprises a connecting plate 71, an air cylinder 72 and an inserting plate 721 capable of being in sliding fit with the inner side wall of the slag hole 31; the connecting plate 71 is fixedly connected to the outer side wall of the rotary drum 3 close to the slag hole 31, a second cavity 711 is arranged in the connecting plate 71 and faces the slag hole 31, the air cylinder 72 is fixedly connected to the inner side wall of the second cavity 711, the inserting plate 721 is fixedly connected to the end portion of the air cylinder 72 extending out of the second cavity 711, the inserting plate 721 is concave, and a plurality of push rods 722 are fixedly connected to the inner side wall of the inserting plate 721 close to the slag hole 31.
When solid phase particles are conveyed to the position near the slag hole 31 under the action of the first spiral blade 411 in the rotary drum 3, the second spiral blade 412 generates reverse extrusion force on the solid phase particles, the materials are extruded through the cooperation of the first spiral blade 411 and the second spiral blade 412, the materials are scattered and are not easy to accumulate at the slag hole 31, the air cylinder 72 is used for driving the inserting plate 721 and the push rod 722 to stretch into the slag hole 31, the inserting plate 721 scrapes the materials adhered to the inner side wall of the slag hole 31, the push rod 722 is used for promoting the materials blocked in the slag hole 31 to be dispersed, the dredging of the slag hole 31 is realized, the possibility that the slag hole 31 is blocked is reduced, and the slag discharging efficiency is improved.
As shown in fig. 2, 3 and 5, a plurality of first liquid discharge ports 33 are arranged on the outer circumferential surface of the rotary drum 3 away from the first motor 4, and a plurality of second liquid discharge ports 34 are arranged on the end surface of the rotary drum 3 away from the first motor 4; a first liquid receiving cavity 21 communicated with the first liquid discharging port 33 and a second liquid receiving cavity 22 communicated with the second liquid discharging port 34 are arranged in the shell 2; the inner side walls of the first liquid receiving cavity 21 and the second liquid receiving cavity 22 are fixedly connected with filter screens 23.
Liquid in the rotary drum 3 is layered under the action of centrifugal force, light liquid with different densities forms a concentric cylinder, light liquid in an inner layer falls to the first liquid receiving cavity 21 through the first liquid outlet 33, heavy liquid in an outer layer falls to the second liquid receiving cavity 22 through the second liquid outlet 34, and the liquid is filtered by the filter screen 23 after falling to the first liquid receiving cavity 21 and the second liquid receiving cavity 22, so that solid impurities in the liquid are removed.
As shown in fig. 2 and 5, guide rods 24 positioned at the top of the filter screen 23 are fixedly connected to the inner side walls of the first liquid receiving cavity 21 and the second liquid receiving cavity 22; the sliding plates 25 are sleeved outside the pair of guide rods 24; the bottom of the sliding plate 25 is fixedly connected with a brush 251 which is contacted with the filter screen 23, the adjacent side walls of the pair of sliding plates 25 are connected through a connecting rod 26, and the connecting rod 26 is in sliding fit with the inner side wall of the shell 2; the outer side wall of the casing 2 far away from the first motor 4 is provided with a pushing mechanism 8 for driving a sliding plate 25 in the second liquid receiving cavity 22 to slide along a guide rod 24.
Promote the second through pushing mechanism 8 and connect the slide 25 in the sap cavity 22 to slide, the second connects the slide 25 in the sap cavity 22 to slide the in-process, connecting rod 26 promotes and is located the first slide 25 synchronous motion that connects in the sap cavity 21 for brush 251 bottom a pair of slide 25 realizes respectively connecting the sap cavity 22 and the first filter screen 23 that connects in the sap cavity 21 to being located the second and cleans with water, reduces the mesh of filter screen 23 and is blockked up the possibility, guarantees the filter effect of filter screen 23.
As shown in fig. 5 and 6, the pushing mechanism 8 includes a backing plate 81, a rack 82, a push rod 83, a first rotating shaft 84 and a driving assembly 85 for driving the first rotating shaft 84 to rotate, the backing plate 81 is fixedly connected to an outer side wall of the housing 2 close to the second liquid receiving chamber 22, a dovetail-shaped limiting groove 811 is provided on a top surface of the backing plate 81, a dovetail-shaped limiting block 812 is slidably connected to an inner side wall of the limiting groove 811, the rack 82 is fixedly connected to a top surface of the limiting block 812, the rack 82 is slidably fitted to a top surface of the backing plate 81, an end portion of the rack 82 close to the housing 2 is fixedly connected to a spring 821, an end portion of the spring 821 far from the rack 82 is fixedly connected to an outer side wall of the housing 2 close to the second liquid receiving chamber 22, the push rod 83 is fixedly connected to an end portion of the rack 82, an end portion of the push rod 83 far from the rack 82 penetrates the housing 2 to the second cavity 711 through to be fixedly connected to an end surface of the sliding plate 25 close to the rack 82, the first rotating shaft 84 is rotatably connected to a top surface of the backing plate 81, a half gear 841 capable of engaging with the rack 82 is provided on an outer side wall of the backing plate 82, a complete gear wheel 81, and a portion of the driving assembly 85 is cut off the rotating shaft 85.
When the driving assembly 85 drives the first rotating shaft 84 to rotate, the first rotating shaft 84 drives the half gear 841 to rotate, when the half gear 841 rotates to be meshed with the rack 82, the half gear 841 drives the rack 82 to slide towards the direction close to the shell 2 and compress the spring 821, and the mandril 83 drives the second liquid receiving cavity 22 and the sliding plate 25 in the first liquid receiving cavity 21 to synchronously move in the moving process of the rack 82, so that the brush 251 cleans the filter screen 23; when the half gear 841 is disengaged from the rack 82, the rack 82 slides back to the initial position under the elastic force of the spring 821, so that the brush 251 can brush the filter screen 23 back and forth.
As shown in fig. 1 and 5, the top surface of the housing 1 is provided with a relief hole 14, and the driving assembly 85 comprises a second rotating shaft 851 arranged horizontally, a first bevel gear 852, a second bevel gear 853, and a transmission member 86 for driving the second rotating shaft 851 to rotate by the connecting shaft 32; the second rotating shaft 851 is rotatably connected to the outer side wall of the housing 2 close to the second liquid receiving chamber 22, and the first bevel gear 852 is fixedly connected to the outer side wall of the second rotating shaft 851 close to the first rotating shaft 84; a second bevel gear 853 is fixedly connected to the end part of the first rotating shaft 84 far away from the backing plate 81, and the second bevel gear 853 is meshed with the first bevel gear 852; the transmission member 86 is disposed at an end portion of the second rotating shaft 851 far from the housing 2, the transmission member 86 includes a third pulley 861, a fourth pulley 862 and a second belt 863 passing through the abdicating hole 14, the third pulley 861 is fixedly connected to an outer side wall of the connecting shaft 32 at a side far from the first motor 4, the fourth pulley 862 is fixedly connected to an end portion of the second rotating shaft 851 far from the housing 2, the second belt 863 is sleeved outside the third pulley 861 and the fourth pulley 862, and the second belt 863 enables the third pulley 861 and the fourth pulley 862 to be linked.
The third belt wheel 861 is driven to rotate in the rotation process of the connecting shaft 32, the connecting shaft 32 drives the second rotating shaft 851 to rotate under the transmission effect of the third belt wheel 861, the fourth belt wheel 862 and the second belt 863, the first bevel gear 852 is driven to rotate in the rotation process of the second rotating shaft 851, and the first rotating shaft 84 is rotated through the meshing fit of the first bevel gear 852 and the second bevel gear 853, so that the use of a driving motor is reduced, and resources are saved.
The working principle is as follows: the pump body 51 is started to convey the sugar liquid to be processed to the material conveying pipe 13 through the material inlet pipe 511 and the material outlet pipe 512, and the sugar liquid enters the first cavity 413 from the material conveying pipe 13 and then enters the inside of the rotary drum 3 through the material outlet 414; starting the first motor 4 and the second motor 61, wherein the first motor 4 drives the pushing rod 41 to rotate, the second motor 61 drives the rotating shaft 611 to rotate, and the connecting shaft 32 drives the rotary drum 3 to rotate under the transmission action of the first belt wheel 64, the second belt wheel 62 and the first belt 63, so that the pushing rod 41 and the rotary drum 3 perform equidirectional differential rotation; the rotary drum 3 generates a strong centrifugal force in the rotating process, so that solid-phase particles with a high density in the material are settled on the inner side wall of the rotary drum 3, and the solid-phase particles settled on the inner side wall of the rotary drum 3 are conveyed to the conical end of the rotary drum 3 under the action of the first helical blade 411;
when the material is conveyed to a position close to the slag hole 31, the second helical blade 412 generates a reverse extrusion force on the solid-phase particles, the extrusion of the solid-phase particles is realized under the cooperation of the first helical blade 411 and the second helical blade 412, so that the solid-phase particles are broken up, the solid-phase particles are convenient to discharge, the air cylinder 72 is started in the slag discharging process, the air cylinder 72 drives the insert plate 721 and the push rod 722 to move towards the direction close to the slag hole 31, the insert plate 721 scrapes the material adhered to the inner side wall of the slag hole 31, and the push rod 722 disperses the material adhered together, so that the material is not easy to block the slag hole 31;
liquid phase in the rotary drum 3 is layered under the action of centrifugal force and is discharged from the other end of the rotary drum 3, light liquid with two phases of different densities forms a concentric cylinder in the rotary drum 3, the light liquid at the upper layer enters the first liquid receiving cavity 21 through the first liquid outlet 33, the heavy liquid at the outer layer enters the second liquid receiving cavity 22 through the second liquid outlet 34, and the light liquid and the heavy liquid are respectively filtered through the filter screens 23 arranged in the first liquid receiving cavity 21 and the second liquid receiving cavity 22, so that the collected liquid is not easy to contain more impurities;
in the process that the connecting shaft 32 drives the rotating drum 3 to rotate, the third belt wheel 861 rotates, under the transmission action of the third belt wheel 861, the fourth belt wheel 862 and the second belt 863, the connecting shaft 32 drives the second rotating shaft 851 to rotate, the first bevel gear 852 is driven to rotate in the rotating process of the second rotating shaft 851, and the first rotating shaft 84 is driven to rotate through the meshing fit of the first bevel gear 852 and the second bevel gear 853, so that the use of a driving motor is reduced, and resources are saved;
the rotation of the first rotating shaft 84 drives the half gear 841 to rotate, when the half gear 841 rotates to be meshed with the rack 82, the half gear 841 drives the rack 82 to slide towards the direction close to the shell 2 and compress the spring 821, and the rack 82 drives the second liquid receiving cavity 22 and the sliding plate 25 in the first liquid receiving cavity 21 to synchronously move through the mandril 83 in the moving process, so that the brush 251 at the bottom of the sliding plate 25 cleans the filter screen 23, the possibility that meshes of the filter screen 23 are blocked by impurities is reduced, and the filtering effect of the filter screen 23 is ensured; when the half gear 841 is disengaged from the rack 82, the rack 82 slides back to the initial position under the elastic force of the spring 821, so that the brush 251 can brush the filter screen 23 back and forth.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. An energy-saving sugar solution three-phase horizontal decanter centrifuge is characterized in that: comprises a frame (1); the frame (1) is provided with a shell (2); a rotary drum (3) is rotationally connected in the shell (2); a first motor (4) is mounted on the top surface of the rack (1); the output end of the first motor (4) is fixedly connected with a material pushing rod (41) extending into the rotary drum (3); the material pushing rod (41) is in running fit with the inner side wall of the rotary drum (3), and a first helical blade (411) is fixedly connected to the outer side wall of the material pushing rod (41); a slag outlet (31) is arranged on the outer circumferential surface of the rotary drum (3) close to the first motor (4); a second helical blade (412) with the opposite rotation direction to the first helical blade (411) is fixedly connected to the outer side wall of the material pushing rod (41) close to the slag outlet (31); a first cavity (413) is formed in the material pushing rod (41); a discharge hole (414) communicated with the interior of the rotary drum (3) is formed in the inner side wall of the first cavity (413); a material conveying mechanism (5) for conveying materials into the first cavity (413) is arranged on the top surface of one side, far away from the first motor (4), of the rack (1), and a driving mechanism (6) for driving the rotary drum (3) to rotate is arranged on the top surface of one side, close to the first motor (4), of the rack (1); and a material pushing mechanism (7) for dredging the slag outlet (31) is arranged on the outer side wall of the rotary drum (3) close to the slag outlet (31).
2. The energy-saving sugar solution three-phase horizontal decanter centrifuge as claimed in claim 1, characterized in that: the pushing mechanism (7) comprises a connecting plate (71) and an air cylinder (72); the connecting plate (71) is fixedly connected to the outer side wall of the rotary drum (3) close to the slag outlet (31), and a second cavity (711) is arranged inside the connecting plate (71); the cylinder (72) is fixedly connected to the inner side wall of the second cavity (711), and an inserting plate (721) capable of extending into the slag outlet (31) is fixedly connected to the output end of the cylinder (72) extending out of the second cavity (711); and a push rod (722) is fixedly connected to the side wall of the inserting plate (721) far away from the air cylinder (72).
3. The energy-saving sugar solution three-phase horizontal decanter centrifuge as claimed in claim 1, characterized in that: a pair of supporting seats (11) respectively positioned at two ends of the rotary drum (3) is fixedly connected to the top surface of the frame (1); a pair of connecting shafts (32) are fixedly connected to two end parts of the rotary drum (3); the ends, far away from each other, of the pair of connecting shafts (32) are respectively connected with the pair of supporting seats (11) in a rotating way; the driving mechanism (6) comprises a second motor (61), a second belt wheel (62) and a first belt (63); the second motor (61) is arranged on the top surface of one side, close to the first motor (4), of the rack (1), and the output end of the second motor (61) is fixedly connected with a rotating shaft (611); a first belt pulley (64) is fixedly connected to the end part of the rotating shaft (611) far away from the second motor (61); the second belt wheel (62) is fixedly connected to the outer side wall of the connecting shaft (32) close to one side of the first motor (4); the first belt (63) is sleeved outside the first belt wheel (64) and the second belt wheel (62), and the first belt (63) enables the first belt wheel (64) and the second belt wheel (62) to be linked.
4. The energy-saving sugar solution three-phase horizontal decanter centrifuge as claimed in claim 3, characterized in that: a fixed plate (12) is fixedly connected to the top surface of one side of the frame (1) far away from the first motor (4); a material conveying pipe (13) is fixedly connected to the fixed plate (12); the end part of the material conveying pipe (13) close to the first motor (4) extends into the first cavity (413); the material conveying mechanism (5) comprises a pump body (51); the pump body (51) is installed on the top surface of the rack (1), the input end of the pump body (51) is fixedly connected with a feed pipe (511), and the output end of the pump body (51) is fixedly connected with a discharge pipe (512); the end part of the discharge pipe (512) far away from the pump body (51) is communicated with the interior of the feed delivery pipe (13).
5. The energy-saving sugar solution three-phase horizontal decanter centrifuge as claimed in claim 1, characterized in that: a first liquid discharge port (33) is formed in the outer circumferential surface of the rotary drum (3) far away from the first motor (4), and a second liquid discharge port (34) is formed in the end surface of the rotary drum (3) far away from the first motor (4); a first liquid receiving cavity (21) communicated with the first liquid discharging port (33) and a second liquid receiving cavity (22) communicated with the second liquid discharging port (34) are formed in the shell (2); and filter screens (23) are fixedly connected to the inner side walls of the first liquid receiving cavity (21) and the second liquid receiving cavity (22).
6. The energy-saving sugar solution three-phase decanter centrifuge of claim 5, characterized in that: guide rods (24) positioned at the top of the filter screen (23) are fixedly connected to the inner side walls of the first liquid receiving cavity (21) and the second liquid receiving cavity (22); sliding plates (25) are sleeved outside the guide rods (24); the bottoms of the pair of sliding plates (25) are provided with brushes (251) which are in contact with the filter screen (23), and the side walls of the pair of sliding plates (25) which are close to each other are connected through a connecting rod (26); and a pushing mechanism (8) for driving a sliding plate (25) in the second liquid receiving cavity (22) to slide along a guide rod (24) is arranged on the outer side of the shell (2) far away from the first motor (4).
7. The energy-saving sugar solution three-phase horizontal decanter centrifuge of claim 6, characterized in that: the pushing mechanism (8) comprises a backing plate (81) fixedly connected to one side of the shell (2) far away from the first motor (4); the top surface of the backing plate (81) is connected with a rack (82) in a sliding manner; a push rod (83) extending into the second liquid receiving cavity (22) is fixedly connected to the side wall of the rack (82) close to the shell (2); the end part of the ejector rod (83) far away from the rack (82) is fixedly connected with a sliding plate (25) positioned in the second liquid receiving cavity (22); the top surface of the backing plate (81) is rotatably connected with a first rotating shaft (84); a half gear (841) which can be meshed with the rack (82) is fixedly connected to the outer side wall of the first rotating shaft (84) close to the rack (82); the end part of the rack (82) close to the shell (2) is connected with the outer side wall of the shell (2) through a spring (821); the end part of the first rotating shaft (84) far away from the backing plate (81) is provided with a driving assembly (85) which can enable the connecting shaft (32) to drive the first rotating shaft (84) to rotate.
8. The energy-saving sugar solution three-phase horizontal decanter centrifuge of claim 7, characterized in that: the top of the backing plate (81) is provided with a limiting groove (811); the inner side wall of the limiting groove (811) is connected with a limiting block (812) in a sliding manner; the top surface of the limiting block (812) is fixedly connected with the bottom surface of the rack (82).
9. The energy-saving sugar solution three-phase horizontal decanter centrifuge of claim 7, characterized in that: the driving component (85) comprises a second rotating shaft (851) which is rotatably connected with the outer side wall of the shell (2); a first bevel gear (852) is fixedly connected to the end part of the second rotating shaft (851) far away from the shell (2); a second bevel gear (853) meshed with the first bevel gear (852) is fixedly connected to the end part, far away from the backing plate (81), of the first rotating shaft (84); the end part of the second rotating shaft (851) far away from the shell (2) is provided with a transmission part (86) which can enable the connecting shaft (32) positioned at one side far away from the first motor (4) to drive the second rotating shaft (851) to rotate.
10. The energy-saving sugar solution three-phase decanter centrifuge of claim 9, characterized in that: the top surface of the frame (1) is provided with a yielding hole (14); the transmission piece (86) comprises a third belt wheel (861), a fourth belt wheel (862) and a second belt (863) passing through the abdicating hole (14); the third belt wheel (861) is fixedly connected to the outer side wall of the connecting shaft (32) on one side far away from the first motor (4); the fourth belt pulley (862) is fixedly connected to the end part, far away from the shell (2), of the second rotating shaft (851); the second belt (863) is sleeved outside the third belt wheel (861) and the fourth belt wheel (862), and the third belt wheel (861) and the fourth belt wheel (862) are linked by the second belt (863).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211661280.1A CN115921132A (en) | 2022-12-23 | 2022-12-23 | Energy-saving sugar liquid three-phase horizontal spiral centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211661280.1A CN115921132A (en) | 2022-12-23 | 2022-12-23 | Energy-saving sugar liquid three-phase horizontal spiral centrifugal machine |
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| Publication Number | Publication Date |
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| CN115921132A true CN115921132A (en) | 2023-04-07 |
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| CN202211661280.1A Pending CN115921132A (en) | 2022-12-23 | 2022-12-23 | Energy-saving sugar liquid three-phase horizontal spiral centrifugal machine |
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| CN (1) | CN115921132A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138977A (en) * | 2023-10-27 | 2023-12-01 | 河南中正石油起重机械有限公司 | Petroleum exploitation filtering centrifuge capable of achieving spiral unloading |
| CN117643971A (en) * | 2024-01-30 | 2024-03-05 | 江苏庆丰环保科技股份有限公司 | Nanoscale super-granule separator and process |
-
2022
- 2022-12-23 CN CN202211661280.1A patent/CN115921132A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138977A (en) * | 2023-10-27 | 2023-12-01 | 河南中正石油起重机械有限公司 | Petroleum exploitation filtering centrifuge capable of achieving spiral unloading |
| CN117138977B (en) * | 2023-10-27 | 2024-01-16 | 河南中正石油起重机械有限公司 | Petroleum exploitation filtering centrifuge capable of achieving spiral unloading |
| CN117643971A (en) * | 2024-01-30 | 2024-03-05 | 江苏庆丰环保科技股份有限公司 | Nanoscale super-granule separator and process |
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