CN115074182A

CN115074182A - High-efficient refining equipment of animal fat

Info

Publication number: CN115074182A
Application number: CN202210757762.0A
Authority: CN
Inventors: 王敏; 陈格; 王国轩
Original assignee: Xinxiang Hongyang Machinery Co ltd
Current assignee: Xinxiang Hongyang Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-20
Anticipated expiration: 2042-06-30
Also published as: CN115074182B

Abstract

The invention discloses an animal fat high-efficiency refining device, which comprises a treatment bin, a refining device, a switch valve, a dehydration device and a power device, wherein the refining device comprises a treatment barrel and a conveying shaft, the dehydration device comprises a dehydration barrel, a control mechanism, a water storage tank, a negative pressure mechanism, a stop mechanism and a condensation mechanism, the switch valve is arranged between the dehydration barrel and the treatment bin, a lifting plate is arranged in the dehydration barrel, oil bodies are extracted into the dehydration barrel when the lifting plate rises, the control mechanism is used for controlling the on-off of the switch valve and controlling the on-off of the switch valve when the oil bodies in the dehydration barrel reach the maximum depth, the negative pressure device is used for forming a negative pressure environment in the water storage tank, the stop mechanism is used for maintaining the negative pressure environment in the water storage tank or conducting the negative pressure environment of the water storage tank and the dehydration barrel, the refining device can enable fat blocks to be in a circulating flow to avoid bonding and separate the oil bodies from oil residues when in work, during refining, the invention can also synchronously carry out negative pressure dehydration on the oil body so as to reduce the water content in the oil body.

Description

High-efficient refining equipment of animal fat

Technical Field

The invention relates to the technical field of fatty oil refining, in particular to an efficient animal fat refining device.

Background

The fatty oil is an oil body extracted from animal fat, can be prepared into edible oil, can be applied to the feed industry and the industrial field, is a main raw material of washing and chemical products, and has very large demand on the animal oil in the current market.

When fatty oil produces, need refine animal fat through the mode of heating, current refining device is at the during operation, has following problem: firstly, in the refining process, the disturbance of fat blocks is small, and the fat blocks are easily adhered to each other to form large blocks, so that the interior of large blocks of fatty oil is not heated well, and the refining effect is influenced; secondly, in the refining process, the oil residue and the oil body are mixed, and after the heating and refining are finished, the oil residue and the oil body are inconvenient to separate; thirdly, in the process of refining, although can evaporate some moisture owing to the heating, do not have special dewatering device and dewater in step when refining, lead to refining the water content still great in the oil body of completion to influence the quality of finished product oil body.

The patent application numbers are: chinese patent CN202120948511.1 discloses an environment-friendly horizontal animal fat smelting pot, which stirs the material by the rotation of the rotating shaft and the auxiliary shaft to avoid the adhesion of fat blocks, but it can not dewater and ensure the separation of oil residue and oil body while refining.

The patent application numbers are: chinese patent CN202121898791.6 discloses an oil-residue separating device for refining animal fat, which can separate fat from fried animal fat tissue, but it is separated after refining, and can not ensure separation of oil residue and oil body while refining, and can not prevent adhesion of fat block and realize dehydration during frying.

The patent application numbers are: chinese patent CN202021747451.9 discloses a pressure extrusion filter for solid-liquid separation in animal fat refining process, which uses a helical blade with gradually reduced pitch to separate most of liquid phase from the material in the process of advancing, and then further separates oil phase and water phase by natural sedimentation, in the process, many unrefined oil phase are separated synchronously, the part of oil phase needs to be processed again, which results in complicated production process, and the patent can not realize dehydration treatment during refining.

Disclosure of Invention

In order to solve the problems, the invention provides an efficient animal fat refining device, which is realized by the following technical scheme.

An animal fat high-efficiency refining device comprises a processing bin, a refining device, a switch valve, a dehydration device and a power device;

the treatment device comprises a treatment bin, a baffle plate, a discharge pipe and a cover body, wherein the treatment bin is internally and symmetrically fixedly connected with the baffle plate in a left-right mode, the baffle plate divides the internal space of the treatment bin into a left-right symmetrical circulation cavity and a middle refining cavity, the lower part of a rear side plate of the treatment bin is fixedly connected with the position, corresponding to the refining cavity, of the lower part of the rear side plate, and the head of the discharge pipe is in threaded connection with the cover body;

the refining device comprises a treatment cylinder and a conveying shaft; the treatment device comprises a treatment barrel, a partition plate, a heating barrel, a cover barrel, spiral heating wires and spiral conveying blades, wherein the treatment barrel is fixedly connected between the partition plates, two ends of the treatment barrel are communicated with a circulation cavity, the treatment barrel is symmetrically arranged in front and back, steel filter barrels are uniformly arranged on the treatment barrel along the length direction of the treatment barrel, the heating barrel is arranged between every two adjacent steel filter barrels, the cover barrel is arranged outside the heating barrel, the spiral heating wires are fixedly connected in the cover barrel, the conveying shafts are overlapped with the axis of the treatment barrel, the conveying shafts are rotatably connected between the left side plate and the right side plate of a treatment bin, the spiral conveying blades are fixedly connected on the conveying shafts, and the spiral directions of the conveying blades on the front side and the back side are opposite;

the switch valves are fixedly connected to the positions, corresponding to the refining cavity, of the lower part of the front side plate of the treatment bin, and a plurality of switch valves are transversely and uniformly arranged;

the dehydration device comprises a dehydration cylinder, a control mechanism, a water storage tank, a negative pressure mechanism, a stop mechanism and a condensation mechanism;

the dehydration cylinder is fixedly connected to the front side of the switch valve, the lower part of an inner cavity of the dehydration cylinder is connected with the lower part of the refining cavity through the switch valve, a lifting plate is connected in the dehydration cylinder in a sealing and sliding manner, oil bodies in the refining cavity are pumped into the dehydration cylinder when the lifting plate ascends, the oil bodies in the dehydration cylinder flow back into the refining cavity when the lifting plate descends, and a stop hole is formed in the upper part of a front side plate of the dehydration cylinder;

the control mechanism is used for controlling the on-off of the switch valve and controlling the on-off of the switch valve when the oil body in the dewatering cylinder reaches the maximum depth;

the water storage tank is fixedly connected to the front side of the dewatering cylinders, the negative pressure mechanism is arranged between the adjacent dewatering cylinders, and the negative pressure device is used for pumping air in the water storage tank out to form a negative pressure environment in the water storage tank;

the stop mechanism is arranged corresponding to the stop hole and connected with the water storage barrel through the condensing mechanism, when the lifting plate is positioned below the stop hole, the stop mechanism closes the stop hole so as to maintain the negative pressure environment in the water storage barrel, and when the lifting plate is positioned above the stop hole, the stop mechanism opens the stop hole so as to enable the negative pressure environment in the water storage barrel to be communicated with the dewatering barrel below the lifting plate;

the power device can realize the following functions: the conveying shaft is driven to rotate, the lifting plate is driven to lift, and power is provided for the negative pressure mechanism.

Further, the power device comprises a double-head motor and a transmission bin;

the double-head motor is fixedly connected to the outer wall of a front side plate of the treatment bin, a first output shaft which is horizontally arranged leftwards is arranged on the double-head motor, a first driving wheel is fixedly connected to the head of the first output shaft, and the first driving wheel and the first driven wheel are linked through a second belt;

the double-head motor is further provided with a second output shaft which is horizontally rightward, the head of the second output shaft is fixedly connected with a second driving wheel, and the second driving wheel and the second driven wheel are linked through a third belt;

a first reciprocating screw rod is rotationally connected in the dewatering cylinder, the bottom of the first reciprocating screw rod extends into the transmission bin and is fixedly connected with a first transmission bevel gear, a first driving bevel gear meshed with the first transmission bevel gear is fixedly connected to the rotating shaft, the center of the lifting plate is meshed with the first reciprocating screw rod, and a first air hole is formed in a top plate of the dewatering cylinder;

the negative pressure mechanism comprises a pump cylinder, a second reciprocating screw rod and a piston; the pump barrel is fixedly connected to the upper surface of the transmission bin and located between two adjacent dewatering barrels, the upper portion of the rear side of the pump barrel is fixedly connected with an exhaust pipe, the upper portion of the front side of the pump barrel is connected with a water storage tank through an exhaust pipe, a first one-way valve and a second one-way valve are arranged in the exhaust pipe and the exhaust pipe respectively, the first one-way valve allows gas to pass through in a direction away from an inner cavity of the pump barrel, the second one-way valve allows gas to pass through in a direction pointing to the inner cavity of the pump barrel, a second air vent is formed in the lower portion of a side plate of the pump barrel, a second reciprocating screw rod is rotatably connected into the pump barrel, the bottom of the second reciprocating screw rod extends into the transmission bin and is fixedly connected with a second transmission bevel gear, a second driving bevel gear meshed with the second transmission bevel gear is fixedly connected to a rotating shaft, and a piston is connected into the pump barrel in a sealing sliding mode and is meshed with the second reciprocating bevel gear;

the heating wires and the double-end motor are powered by an external power supply and are controlled to stop and start by a first control switch and a second control switch respectively, and the first control switch and the second control switch are fixedly connected with the outer wall of the front side plate of the processing bin.

Furthermore, the switch valve comprises a valve cabin and a valve core, the valve cabin is fixedly connected between the treatment cabin and the dewatering cylinder, the upper part of the rear side of the valve cabin is communicated with the refining cavity through a first through hole, the upper part of the front side of the valve cabin is communicated with the lower part of the inner cavity of the dewatering cylinder through a second through hole, the valve core is connected in the valve cabin in a sliding manner, and the control mechanism realizes the on-off function by controlling the lifting of the valve core;

the control mechanism comprises a jacking plate and a guide seat; the four corners of the lifting plate are connected with supporting rods in a sliding manner, the lifting plate is fixedly connected to the tops of the supporting rods, the bottoms of the supporting rods are fixedly connected with limiting plates, the supporting rods are sleeved with first springs, and when the limiting plates are in contact with the lifting plate, the spring is in a squeezed state, the center of the jacking plate is provided with an avoiding hole for the first reciprocating screw rod to pass through, the diameter of the avoiding hole is larger than that of the first outgoing multifilament rod, the rear side of the upper surface of the jacking plate is provided with a connecting groove, the inner wall of the front side plate of the dewatering cylinder is fixedly connected with a positioning plate, the upper part of the rear side plate of the dewatering cylinder is provided with a guide groove, a guide rod is fixedly connected in the guide groove, the guide seat is arranged in the guide groove and is connected with the guide rod in a sliding way, the front side of the guide seat is fixedly connected with a connecting plate corresponding to the connecting groove, a sliding sleeve is fixedly connected in a top plate of the valve chamber, a connecting rod is connected in the sliding sleeve in a sliding manner, and two ends of the connecting rod are fixedly connected with the valve core and the guide seat respectively;

when the guide seat is contacted with the bottom of the guide groove, the valve core is contacted with the bottom of the inner cavity of the valve cabin; when the guide seat is contacted with the top of the guide groove, the valve core is contacted with the top of the inner cavity of the valve cabin;

the lifting plate is used for lifting the guide seat, the guide seat is lifted by the lifting plate and is contacted with the top of the guide groove, and when the limiting plate is contacted with the lifting plate, the lifting plate is positioned below the stop hole; the guide seat is jacked up by the jacking plate to be in contact with the top of the guide groove, and the upper surface of the jacking plate is in contact with the positioning plate.

Further, communicating chambers are formed in the top plate and the bottom plate of the valve cabin, the upper communicating chamber and the lower communicating chamber are communicated through communicating pipes, and the communicating chambers are communicated with the inner cavity of the valve cabin through communicating holes.

Furthermore, the bottom of the connecting groove is fixedly connected with a permanent magnet, and the connecting plate is made of a magnetic material.

Further, the stopping mechanism comprises a stopping cylinder and a sealing disc;

the sealing plate is connected in the stopping cylinder in a sealing sliding mode, a second spring is fixedly connected between the front side of the sealing plate and the front side plate of the stopping cylinder, a limiting ring is fixedly connected in the stopping cylinder at the front side of the sealing plate, and a sealing ring is fixedly connected at the rear side of the sealing plate through a mounting rod uniformly arranged on the circumference;

when the sealing disc is in contact with the limiting ring, the second spring is in a natural state, the position of the sealing ring is aligned with the negative pressure hole at the moment, and the negative pressure hole is in a closed state at the moment; when the sealing ring is contacted with the front side plate of the dewatering cylinder, the sealing ring is staggered with the negative pressure hole, and the negative pressure hole is in an open state at the moment.

Further, the condensing mechanism comprises a first mounting pipe and a second mounting pipe which are symmetrical up and down, and a condensing pipe which is arranged between the first mounting pipe and the second mounting pipe in a butterfly shape, wherein the first mounting pipe is connected with the vent pipe, and the second mounting pipe is connected with the water storage tank.

Furthermore, a drainage tank is fixedly connected below the water storage tank, the water storage tank and the drainage tank are connected through a downpipe, the upper part of the front side of the drainage tank is fixedly connected with a vent pipe, the bottom of the drainage tank is fixedly connected with a drainage pipe, and a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve are respectively arranged in the downpipe, the vent pipe and the drainage pipe;

a liquid level sensor is fixedly connected in the drainage box, a PLC controller is fixedly connected to the outer wall of the water storage tank, a power supply interface of the PLC controller is connected with an external power supply cell, a signal input end of the PLC controller is electrically connected with the liquid level sensor, and a control output end of the PLC controller is electrically connected with a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve respectively;

the first electromagnetic valve is a normally open type electromagnetic valve, and the second electromagnetic valve and the third electromagnetic valve are normally closed type electromagnetic valves.

The invention has the following beneficial effects:

1. when refining, the fat piece that treats to refine is placed in the circulation chamber, the heating that carries out the fat piece through the work of heater strip refines, at this in-process, helical blade carries the fat piece in handling a section of thick bamboo, because the helical direction of the conveyor blade of both sides is opposite around, can guarantee the circulation flow of fat piece, avoid bonding each other between the fat piece, improve the effect that refines, at the in-process that refines, the oil body strains a section of thick bamboo through the steel and gets into the outflow, can realize the separation of dregs of fat and oil body when refining.

2. When the oil body in the water storage tank is in the negative pressure environment, the water in the oil body is evaporated and enters the water storage tank after being condensed by the condensing mechanism.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

FIG. 1: the invention relates to an axonometric drawing of an animal fat efficient refining device;

FIG. 2: the invention relates to a top view of an animal fat efficient refining device;

FIG. 3: the invention relates to a three-dimensional schematic diagram below an animal fat efficient refining device;

FIG. 4: the internal structure of the treatment cylinder is schematic;

FIG. 5: the invention relates to a matching schematic diagram of a switch valve, a dewatering cylinder and a stop mechanism;

FIG. 6: the invention relates to a schematic diagram of the internal structures of a dewatering cylinder and a valve cabin;

FIG. 7: the invention discloses an internal transmission schematic diagram of a transmission bin;

FIG. 8: the invention relates to a cross section of a negative pressure mechanism;

FIG. 9: the internal structure of the valve cabin is schematic;

FIG. 10: the structure schematic diagram of the oil pumping state of the dehydration device is shown;

FIG. 11: FIG. 10 is a partial enlarged view of the point A;

FIG. 12: the invention relates to a structure schematic diagram when the oil body in the dewatering cylinder reaches the maximum depth;

FIG. 13: FIG. 12 is a partial enlarged view at B;

FIG. 14: FIG. 12 is a partial enlarged view at C;

FIG. 15: FIG. 12 shows a close-up view at D;

FIG. 16: the invention relates to a structural schematic diagram of the dehydration state of a dehydration device;

FIG. 17: FIG. 16 is a partial enlarged view at E;

FIG. 18: the invention discloses a structural schematic diagram of a condensation mechanism;

FIG. 19: the invention discloses a circuit connection schematic diagram of a PLC.

The reference numbers are as follows:

a-a first control switch, b-a second control switch;

1-a treatment bin, 11-a partition board, 12-a circulation cavity, 13-a refining cavity and 14-a discharge pipe;

21-treatment cylinder, 22-conveying shaft, 23-steel filter screen, 24-heating cylinder, 25-cover cylinder, 26-heating wire and 27-conveying blade;

3-switching valve, 31-valve cabin, 32-valve core, 33-first through hole, 34-second through hole, 35-communicating chamber, 36-communicating pipe and 37-communicating hole;

41-a dewatering cylinder, 411-a lifting plate, 412-a stop hole, 413-a first reciprocating screw rod, 414-a first transmission bevel gear, 415-a first driving bevel gear and 416-a first air hole;

421-a jacking plate, 422-a guide seat, 423-a support rod, 424-a limit plate, 425-a first spring, 426-an avoidance hole, 427-a connecting groove, 428-a positioning plate, 429-a guide groove, 4210-a guide rod, 4211-a connecting plate, 4212-a sliding sleeve, 4213-a connecting rod and 4214-a permanent magnet;

43-a water storage tank;

44-negative pressure mechanism, 441-pump cylinder, 442-second reciprocating screw rod, 443-piston, 444-exhaust pipe, 445-exhaust pipe, 446-first one-way valve, 447-second one-way valve, 448-second air hole, 449-second transmission bevel gear, 4410-second driving bevel gear;

45-stopping mechanism, 451-stopping cylinder, 452-sealing plate, 453-negative pressure hole, 454-communicating cover, 455-communicating cabin, 456-ventilating pipe, 457-negative pressure pipe, 458-third ventilating hole, 459-second spring, 4510-limiting ring, 4511-mounting rod and 4512-sealing ring;

46-condensing mechanism, 461-first installation tube, 462-second installation tube, 463-condensing tube;

51-a double-head motor, 52-a transmission bin, 53-a linkage wheel, 54-a first belt, 55-a first driven wheel, 56-a first driving wheel, 57-a second belt, 58-a supporting frame, 59-a rubber supporting leg, 510-a rotating shaft, 511-a second driven wheel, 512-a second driving wheel and 513-a third belt;

61-a drainage box, 62-a downpipe, 63-a vent pipe, 64-a drainage pipe, 65-a first electromagnetic valve, 66-a second electromagnetic valve, 67-a third electromagnetic valve, 68-a liquid level sensor and 69-a PLC (programmable logic controller).

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 19, the present invention has the following five embodiments.

Example 1

An animal fat high-efficiency refining device comprises a processing bin 1, a refining device, a switch valve 3, a dehydration device and a power device;

the left and right of the processing bin 1 are symmetrically fixedly connected with a clapboard 11, the clapboard 11 divides the internal space of the processing bin 1 into a left and right symmetrical circulation cavity 12 and a middle refining cavity 13, the lower part of the rear side plate of the processing bin 1 corresponding to the refining cavity 13 is fixedly connected with a discharge pipe 14, and the head part of the discharge pipe 14 is in threaded connection with a cover body;

the refining device comprises a processing cylinder 21 and a conveying shaft 22; the treatment cylinder 21 is fixedly connected between the partition plates 11, two ends of the treatment cylinder 21 are communicated with the circulation cavity 12, the treatment cylinder 21 is symmetrically arranged in front and back, steel filter cylinders 23 are uniformly arranged on the treatment cylinder 21 along the length direction of the treatment cylinder, a heating cylinder 24 is arranged between every two adjacent steel filter cylinders 23, a cover cylinder 25 is arranged outside the heating cylinder 24, a spiral heating wire 26 is fixedly connected in the cover cylinder 25, the axis of the conveying shaft 22 is overlapped with that of the treatment cylinder 21, the conveying shaft 22 is rotatably connected between the left side plate and the right side plate of the treatment bin 1, spiral conveying blades 27 are fixedly connected on the conveying shaft 22, and the spiral directions of the conveying blades 27 on the front side and the back side are opposite;

the switch valves 3 are fixedly connected at the positions of the lower part of the front side plate of the processing bin 1 corresponding to the refining cavity 13, and a plurality of switch valves 3 are uniformly arranged in the transverse direction;

the dehydration device comprises a dehydration cylinder 41, a control mechanism, a water storage tank 43, a negative pressure mechanism 44, a stop mechanism 45 and a condensation mechanism 46;

the dehydration cylinder 41 is fixedly connected to the front side of the switch valve 3, the lower part of the inner cavity of the dehydration cylinder 41 is connected with the lower part of the refining cavity 13 through the switch valve 3, the inside of the dehydration cylinder 41 is hermetically and slidably connected with a lifting plate 411, when the lifting plate 411 is lifted, oil bodies in the refining cavity 13 are extracted into the dehydration cylinder 41, when the lifting plate 411 is lowered, the oil bodies in the dehydration cylinder 41 flow back into the refining cavity 13, and the upper part of the front side plate of the dehydration cylinder 41 is provided with a stop hole 412;

the control mechanism is used for controlling the on-off of the switch valve 3 and controlling the switch valve 3 to be switched off when the oil body in the dewatering cylinder 41 reaches the maximum depth;

the water storage tank 43 is fixedly connected to the front side of the dewatering cylinders 41, the negative pressure mechanism 44 is arranged between the adjacent dewatering cylinders 41, and the negative pressure device is used for pumping air in the water storage tank 43 out to form a negative pressure environment in the water storage tank 43;

the stopping mechanism 45 is arranged corresponding to the stopping hole 412, the stopping mechanism 45 is connected with the water storage barrel through the condensing mechanism 46, when the lifting plate 411 is positioned below the stopping hole 412, the stopping mechanism 45 closes the stopping hole 412 so as to maintain the negative pressure environment in the water storage barrel 43, when the lifting plate 411 is positioned above the stopping hole 412, the stopping mechanism 45 opens the stopping hole 412 so as to enable the negative pressure environment in the water storage barrel 43 to be communicated with the dewatering barrel 41 below the lifting plate 411;

the power device can realize the following functions: driving the conveying shaft 22 to rotate, driving the lifting plate 411 to lift, and powering the negative pressure mechanism 44.

In this embodiment:

before refining, at first add the bottom oil in refining chamber 13, heating cylinder 24 and cover barrel 25 are red copper material, and the heat transfer that heater strip 26 during operation produced is for heating cylinder 24 and cover barrel 25, melts the bottom oil into liquid through cover barrel 25, and liquid bottom oil is spread in circulation chamber 12 and is refined the bottom in chamber 13.

Then will cut into the animal fat of fritter and throw into circulation chamber 12 to through power device drive conveying axle 22 rotation, when conveying axle 22 rotated, the helical blade of rigid coupling rotated on it to the liquid bottom oil of cooperation can be carried the fat piece in a processing section of thick bamboo 21, because the helical direction of the helical blade of both sides is opposite around, thereby makes the fat piece circulation flow, at this in-process, the work of cooperation heater strip 26 refines the fat piece.

When the fat piece circulation flows, can avoid the condition of bonding each other, improve the effect of refining, simultaneously, the steel is strained a section of thick bamboo 23 and is avoided the dregs of fat of refining to get into on the one hand and refine chamber 13, and on the other hand makes the discharge that the oil body of refining can be smooth outside a processing section of thick bamboo 21, can realize the separation of dregs of fat and oil body when refining.

In the refining process, the power device is used for providing power for the negative pressure mechanism 44, the negative pressure environment in the water storage tank 43 is realized through the negative pressure mechanism 44, the power device can also synchronously drive the lifting plate 411 to move, when the lifting plate 411 ascends, the refined oil body enters the dewatering cylinder 41 through the communicated switch valve 3, when the oil body reaches the maximum depth in the dewatering cylinder 41, the control mechanism controls the switch valve 3 to be disconnected, so that the oil body is prevented from continuously entering the dewatering cylinder 41, the oil body in the dewatering cylinder 41 is ensured to be in a relatively closed environment, the subsequent dewatering operation is facilitated, the lifting plate 411 continuously ascends, when the lifting plate 411 moves above the cut-off hole 412, the cut-off hole 412 is opened by the cut-off mechanism 45, the negative pressure environment in the water storage tank 43 is communicated with the dewatering cylinder 41, so that the oil body in the dewatering cylinder 41 is in the negative pressure environment, and the moisture in the oil body can be quickly evaporated, and enters the water storage cylinder through the stopping mechanism 45 and the condenser.

The functions that can be realized by the present embodiment are as follows: the oil residue and the oil body are separated when being extracted, the oil residue continuously flows to avoid bonding, and negative pressure dehydration is synchronously realized in the extraction process to reduce the water content of the oil body.

Example 2

On the basis of embodiment 1, the present embodiment discloses specific technical features of the power device, and how the power device drives the conveying shaft 22 to rotate, drives the lifting plate 411 to lift, and provides power for the negative pressure mechanism 44.

The power device comprises a double-head motor 51 and a transmission bin 52;

the right end of the conveying shaft 22 extends out of the processing bin 1 and is fixedly connected with a linkage wheel 53, the two linkage wheels 53 are linked through a first belt 54, the left end of the front conveying shaft 22 is fixedly connected with a first driven wheel 55, the double-head motor 51 is fixedly connected to the outer wall of the front side plate of the processing bin 1, the double-head motor 51 is provided with a horizontal leftward first output shaft, the head of the first output shaft is fixedly connected with a first driving wheel 56, and the first driving wheel 56 and the first driven wheel 55 are linked through a second belt 57;

the transmission bin 52 is fixedly connected to the bottom of the dewatering cylinder 41 and the switch valve 3, an L-shaped support frame 58 is transversely and uniformly fixedly connected between the front side of the transmission bin 52 and the bottom of the treatment bin 1, rubber support legs 59 are fixedly connected to the lower surface of a transverse plate of the support frame 58, a rotating shaft 510 is rotatably connected in the transmission bin 52, the left end of the rotating shaft 510 extends out of the transmission bin 52 and is fixedly connected with a second driven wheel 511, the double-head motor 51 is further provided with a second horizontal output shaft, the head of the second output shaft is fixedly connected with a second driving wheel 512, and the second driving wheel 512 and the second driven wheel 511 are linked through a third belt 513;

a first reciprocating screw rod 413 is rotationally connected in the dewatering cylinder 41, the bottom of the first reciprocating screw rod 413 extends into the transmission bin 52 and is fixedly connected with a first transmission bevel gear 414, a first driving bevel gear 415 meshed with the first transmission bevel gear 414 is fixedly connected to the rotating shaft 510, the center of the lifting plate 411 is meshed with the first reciprocating screw rod 413, and a first air hole 416 is formed in the top plate of the dewatering cylinder 41;

the negative pressure mechanism 44 comprises a pump cylinder 441, a second reciprocating screw rod 442 and a piston 443; the pump cylinder 441 is fixedly connected to the upper surface of the transmission bin 52 and located between two adjacent dewatering cylinders 41, the upper part of the rear side of the pump cylinder 441 is fixedly connected with an exhaust pipe 444, the upper part of the front side of the pump cylinder 441 is connected with the water storage tank 43 through an exhaust pipe 445, the exhaust pipe 444 and the exhaust pipe 445 are respectively provided with a first one-way valve 446 and a second one-way valve 447, the first one-way valve 446 allows gas to pass in a direction away from the inner cavity of the pump cylinder 441, the second one-way valve 447 allows gas to pass in a direction pointing to the inner cavity of the pump cylinder 441, the lower part of the side plate of the pump cylinder 441 is provided with a second air vent 448, the second reciprocating screw rod 442 is rotatably connected in the pump cylinder 441, the bottom of the second reciprocating screw rod 442 extends into the transmission bin 52 and is fixedly connected with a second transmission bevel gear 449, the rotating shaft 510 is fixedly connected with a second driving bevel gear 4410 meshed with the second transmission bevel gear 449, and the piston 443 is hermetically and slidably connected in the pump cylinder 441 and meshed with the second reciprocating screw rod 442;

the heating wire 26 and the double-head motor 51 are powered by an external power supply and are controlled to stop and start by a first control switch a and a second control switch b respectively, and the first control switch a and the second control switch b are fixedly connected with the outer wall of the front side plate of the treatment bin 1.

In this embodiment:

when extracting, firstly add the bottom oil in extracting chamber 13, then start heater strip 26 through first control switch a, after the bottom oil melts, add the fat piece that the area was extracted in the circulation chamber 12, then start double-end motor 51 through second control switch b.

Double-end motor 51 during operation drives first action wheel 56 and rotates, first action wheel 56 drives first from the rotation of driving wheel 55 through second belt 57, thereby the transport axle 22 and the universal driving wheel 53 of front side rotate, under the effect of first belt 54, the universal driving wheel 53 and the transport axle 22 of rear side rotate, and then realize that two heads of carrying axle 22 rotate, because the helical direction of the transport blade 27 of both sides is opposite around, two transport blade 27 will refine the fat piece antiport of in-process around promptly, and then realize the circulation flow of fat piece.

When the dual-head motor 51 works, the second driving wheel 512 is driven to rotate, and the second driving wheel 512 drives the second driven wheel 511 and the rotating shaft 510 to rotate through the third belt 513.

When the rotating shaft 510 rotates, the first driving bevel gear 415 fixedly connected to the rotating shaft rotates, the first driving bevel gear 415 drives the first transmission bevel gear 414 engaged with the first driving bevel gear to rotate, so that the first reciprocating screw rod 413 rotates, the lifting plate 411 is engaged with the first reciprocating screw rod 413, and the lifting plate 411 is rectangular and is matched with the inner cavity of the dewatering cylinder 41, namely the lifting plate 411 cannot rotate, so that when the first reciprocating screw rod 413 rotates, the lifting plate 411 moves up and down, and oil pumping and oil discharging work is realized.

When the rotating shaft 510 rotates, the piston 443 is driven to move up and down, when the piston 443 descends, gas in the water storage tank 43 enters the pump barrel 441 through the air suction pipe 445 and the second one-way valve 447, the piston 443 can descend smoothly due to the arrangement of the second air holes 448, when the piston 443 ascends, the gas in the pump barrel 441 can be discharged, and the circulation is performed, so that the gas in the water storage tank 43 can be continuously discharged, and the negative pressure environment is realized.

Example 3

On the basis of the embodiment 2, in the embodiment, the specific technical characteristics of the switch valve 3 and the control mechanism are disclosed, through the linkage of the switch valve 3 and the control mechanism, when the lifting plate 411 is lifted to extract the oil body, when the oil body reaches the maximum depth in the dewatering cylinder 41, the switch valve 3 is opened in time, so that the oil body is prevented from continuously entering the dewatering cylinder 41, and the oil body in the dewatering cylinder 41 is enabled to realize negative pressure dewatering under the condition of relative sealing.

The switch valve 3 comprises a valve cabin 31 and a valve core 32, the valve cabin 31 is fixedly connected between the processing cabin 1 and the dewatering cylinder 41, the upper part of the rear side of the valve cabin 31 is communicated with the refining cavity 13 through a first through hole 33, the upper part of the front side of the valve cabin 31 is communicated with the lower part of the inner cavity of the dewatering cylinder 41 through a second through hole 34, the valve core 32 is connected in the valve cabin 31 in a sliding manner, and the control mechanism realizes the on-off function by controlling the lifting of the valve core 32;

the control mechanism comprises a jacking plate 421 and a guide seat 422; the four corners of the lifting plate 411 are slidably connected with supporting rods 423, the lifting plate 421 is fixedly connected to the tops of the supporting rods 423, the bottoms of the supporting rods 423 are fixedly connected with limit plates 424, the supporting rods 423 are sleeved with first springs 425, when the limit plates 424 contact with the lifting plate 411, the springs are in a compressed state, the center of the lifting plate 421 is provided with avoidance holes 426 for the first reciprocating screw rods 413 to pass through, the diameter of the avoidance holes 426 is larger than that of the first reciprocating screw rods 413, the rear side of the upper surface of the lifting plate 421 is provided with connecting grooves 427, the inner wall of the front side plate of the dewatering cylinder 41 is further fixedly connected with a locating plate 428, the upper part of the rear side plate of the dewatering cylinder 41 is provided with guide grooves 429, the guide rods 4210 are fixedly connected in the guide grooves 429, the guide seats 422 are arranged in the guide grooves 429 and slidably connected with the guide rods 4210, the front side of the guide seats 422 is fixedly connected with connecting plates 4211 corresponding to the connecting grooves 427, the top plate of the valve cabin 31 is fixedly connected with a sliding sleeve 4212, and the connecting rods 4213 are slidably connected in the sliding sleeve 4212, two ends of the connecting rod 4213 are respectively fixedly connected with the valve core 32 and the guide seat 422;

when the guide seat 422 is contacted with the bottom of the guide groove 429, the valve core 32 is contacted with the bottom of the inner cavity of the valve chamber 31; when the guide seat 422 is contacted with the top of the guide groove 429, the valve core 32 is contacted with the top of the inner cavity of the valve chamber 31;

the lifting plate 421 is used for lifting the guide seat 422, the guide seat 422 is lifted by the lifting plate 421 to be contacted with the top of the guide groove 429, and when the limiting plate 424 is contacted with the lifting plate 411, the lifting plate 411 is positioned below the stopping hole 412; the guide holder 422 is lifted by the lifting plate 421 to be in contact with the top of the guide groove 429, and the upper surface of the lifting plate 421 is in contact with the positioning plate 428.

In this embodiment:

as shown in fig. 10, in the initial state, the valve core 32 is located at the bottom of the valve chamber 31, and the lifting plate 411 is located at the lower part of the dewatering cylinder 41, at this time, the oil body can smoothly enter the dewatering cylinder 41 through the first through hole 33, the valve chamber 31 and the second through hole 34, that is, the switch valve 3 is in the conducting state.

When the lifting plate 411 rises, the oil body enters the dewatering cylinder 41, along with the continuous rising of the lifting plate 411, the depth of the oil body is increased, the first air holes 416 and the avoiding holes 426 exist, so that the gas can be smoothly discharged above the lifting plate 411, the lifting plate 411 can smoothly rise, and in the process, the stopping mechanism 45 closes the stopping holes 412 to maintain the negative pressure environment in the water storage cylinder.

When the stopper plate 424 contacts the lifting plate 411, the spring is in a compressed state, and the compression reaction force of the spring is substantially equal to the gravity of the lifting plate 421 and the supporting rod 423.

When the lifting plate 411 rises, the lifting plate 421 is driven to synchronously rise, when the connecting plate 4211 enters the connecting groove 427, the lifting plate 421 drives the integrated structure of the connecting plate 4211, the guide seat 422, the connecting rod 4213 and the valve core 32 to synchronously rise, when the guide seat 422 moves to the top of the guide groove 429, the lifting plate 421 contacts with the positioning plate 428, namely the state shown in fig. 12, the valve core 32 moves to the top of the valve cabin 31, the motion state of the valve core 32 moves from the state shown in fig. 11 to the state shown in fig. 13, at this moment, the switch valve 3 is in an off state, under the action of the valve core 32, oil bodies in the refining chamber 13 cannot enter the dewatering cylinder 41, and when the lifting plate 411 continues to rise, the depth of the oil bodies in the dewatering cylinder 41 is kept unchanged.

When the lifting plate 411 continues to ascend from the state shown in fig. 12, the height of the lifting plate 421 remains unchanged under the action of the positioning plate 428 and the connecting plate 4211, the first spring 425 continues to be compressed when the lifting plate 411 continues to ascend, when the lifting plate 411 moves above the cut-off hole 412, that is, in the state shown in fig. 16, the cut-off mechanism 45 opens the cut-off hole 412, the dewatering cylinder 41 is communicated with the negative pressure environment of the water storage tank 43, the moisture in the oil body is rapidly evaporated, and the evaporated moisture enters the water storage tank 43 through the condenser mechanism.

Then the lifting plate 411 continues to rise until the lifting plate 411 moves to the highest point, and the lifting plate 411 descends in the process of moving above the stopping hole 412, namely the dehydration time period of the oil body.

As a further embodiment of this embodiment, the top plate and the bottom plate of the valve housing 31 are both provided with a communication chamber 35, the upper and lower communication chambers 35 are communicated through a communication pipe 36, and the communication chamber 35 is communicated with the inner cavity of the valve housing 31 through a communication hole 37.

In the present embodiment:

the communication pipe 36, the communication chamber 35, and the communication hole 37 are provided to balance the pressures on the upper and lower sides of the valve body 32, thereby smoothly lifting and lowering the valve body 32.

As a further embodiment of this embodiment, a permanent magnet 4214 is fixed to the bottom of the connecting groove 427, and the connecting plate 4211 is made of magnetic material.

In the present embodiment:

when the lifting plate 411 moves downwards from the highest point, when the lifting plate 411 moves downwards to the state shown in fig. 12, the lifting plate 411 continues to descend to drive the lifting plate 421 to descend, due to the adsorption effect between the connecting plate 4211 and the permanent magnet 4214, the connecting plate 4211 can be pulled downwards, so that the valve core 32 descends smoothly, compared with the situation that the valve core 32 descends naturally by means of gravity without the permanent magnet 4214, the valve core 32 descends more reliably, when the valve core 32 descends, the switch valve 3 is turned on again, the descending lifting plate 411 discharges oil in the dewatering cylinder 41 to the refining chamber 13, when the lifting plate 411 ascends again, the dewatering operation in the next stage is performed, and therefore in the refining process, negative pressure dewatering of the oil is achieved continuously.

Example 4

On the basis of embodiment 3, the present embodiment further discloses a specific technical feature of the cut-off mechanism 45, by setting the cut-off mechanism 45, when the oil body in the dewatering cylinder 41 reaches the maximum depth and keeps the relatively closed state under the condition that the switch valve 3 is disconnected, the cut-off mechanism 45 can open the cut-off hole 412, so that the upper part of the oil body is communicated with the negative pressure environment in the water storage tank 43, thereby realizing negative pressure dewatering.

The cut-off mechanism 45 includes a cut-off cylinder 451 and a seal disk 452;

the cut-off cylinder 451 is fixedly connected with the outer wall of the front side plate of the dewatering cylinder 41 and is arranged corresponding to the cut-off hole 412, the rear side circumference of the cut-off cylinder 451 is uniformly provided with negative pressure holes 453, the cut-off cylinder 451 is fixedly connected with a communicating cover 454 which covers the negative pressure holes 453, the front side of the cut-off cylinder 451 is fixedly connected with a communicating chamber 455, the communicating chamber 455 is fixedly connected with a vent pipe 456, the communicating cover 454 and the communicating chamber 455 are connected through a negative pressure pipe 457 uniformly arranged on the circumference, the front side circumference of the cut-off cylinder 451 is uniformly provided with third vent holes 458, the sealing plate 452 is hermetically and slidably connected in the cut-off cylinder 451, a second spring 459 is fixedly connected between the front side of the sealing plate 452 and the front side plate of the cut-off cylinder 451, a limit ring 4510 is fixedly connected in the cut-off cylinder 451 on the front side of the sealing plate 452, and a sealing ring 4512 is fixedly connected on the rear side of the sealing plate 452 through a mounting rod 4511 uniformly arranged on the circumference;

when the sealing plate 452 is in contact with the limiting ring 4510, the second spring 459 is in a natural state, the sealing ring 4512 is aligned with the negative pressure hole 453, and the negative pressure hole 453 is in a closed state; when the sealing ring 4512 comes into contact with the front side plate of the dewatering tub 41, the sealing ring 4512 is offset from the negative pressure hole 453, and the negative pressure hole 453 is in an open state at this time.

In this embodiment:

when the lifting plate 411 moves below the stopping hole 412, that is, in the state shown in fig. 10 and 12, the front side of the sealing plate 452 is communicated with the outside atmosphere through the third ventilation hole 458, the rear side of the sealing plate 452 is communicated with the outside atmosphere through the stopping hole 412, the avoiding hole 426 and the first ventilation hole 416, that is, the air pressure on both sides of the sealing plate 452 is balanced, the sealing plate 452 is in contact with the limit ring 4510 under the action of the second spring 459, at this time, the sealing ring 4512 seals the negative pressure hole 453, that is, the passage between the stopping hole 412 and the negative pressure hole 453 is cut off, the water storage tank 43 is in a closed state, and the negative pressure environment therein is maintained.

When the lifting plate 411 moves upward from the state shown in fig. 12, the switch valve 3 is in an open circuit, the oil body in the refining chamber 13 cannot enter the dewatering cylinder 41, the liquid level of the oil body in the dewatering cylinder 41 remains unchanged, when the lifting plate 411 moves upward, the dewatering cylinder 41 below the lifting plate 411 generates negative pressure, and when the lifting plate 411 moves to the state shown in fig. 16, that is, the lifting plate 411 is located above the cut-off hole 412, the cut-off hole 412 conducts the dewatering cylinder 41 and the cut-off cylinder 451.

At this time, the front side of the sealing plate 452 is communicated with the outside air through the third ventilation hole 458, the rear side of the sealing plate 452 is communicated with the negative pressure environment inside the dewatering cylinder 41, the sealing plate 452 moves backward under the action of the pressure difference, that is, the sealing plate 452 is changed from the state shown in fig. 14 to the state shown in fig. 17, the negative pressure hole 453 is opened, and the negative pressure environment of the water storage tank 43 is communicated with the dewatering cylinder 41 below the lifting plate 411 through the condensing mechanism 46, the communicating chamber 455, the communicating pipe 36, the negative pressure hole 453, and the stopping hole 412.

The oil body in the dewatering cylinder 41 is in the negative pressure environment, the moisture in the oil body is accelerated to evaporate, and the oil body is condensed by the condensing mechanism 46 and then deposited in the water storage tank 43.

As a further embodiment of the present embodiment, the condensing mechanism 46 includes a first mounting pipe 461 and a second mounting pipe 462 which are vertically symmetrical, and a condensing pipe 463 which is butterfly-shaped and arranged between the first mounting pipe 461 and the second mounting pipe 462, the first mounting pipe 461 is connected with the vent pipe 456, and the second mounting pipe 462 is connected with the water storage tank 43.

In the present embodiment:

the water vapor is condensed by the condensation duct 463.

Example 5

On the basis of embodiment 4, the present embodiment discloses a drainage assembly of the water storage tank 43, through the arrangement of the drainage assembly, the water in the water storage tank 43 can be automatically drained, and the negative pressure environment of the water storage tank 43 is maintained during the drainage.

A drainage tank 61 is fixedly connected below the water storage tank 43, the water storage tank 43 and the drainage tank 61 are connected through a downpipe 62, a vent pipe 63 is fixedly connected to the upper part of the front side of the drainage tank 61, a drainage pipe 64 is fixedly connected to the bottom of the drainage tank 61, and a first electromagnetic valve 65, a second electromagnetic valve 66 and a third electromagnetic valve 67 are respectively arranged in the downpipe 62, the vent pipe 63 and the drainage pipe 64;

a liquid level sensor 68 is fixedly connected in the drainage box 61, a PLC (programmable logic controller) 69 is fixedly connected on the outer wall of the water storage tank 43, a power supply interface of the PLC 69 is connected with an external power supply cell, a signal input end of the PLC 69 is electrically connected with the liquid level sensor 68, and a control output end of the PLC 69 is respectively electrically connected with a first electromagnetic valve 65, a second electromagnetic valve 66 and a third electromagnetic valve 67;

the first solenoid valve 65 is a normally open type solenoid valve, and the second solenoid valve 66 and the third solenoid valve 67 are normally closed type solenoid valves.

In this embodiment:

in the initial state, the first solenoid valve 65 is opened, the second solenoid valve 66 and the third solenoid valve 67 are closed, and the condensed water in the storage tank 43 is introduced into the drain tank 61 through the downpipe 62.

The height of the water level in the drain tank 61 is measured by the liquid level sensor 68, and when a specified height is reached, the liquid level sensor 68 sends a signal to the PLC controller 69, and the PLC controller 69 controls the first electromagnetic valve 65 to close and synchronously controls the second electromagnetic valve 66 and the third electromagnetic valve 67 to open.

When second solenoid valve 66 is opened, permeability cell 63 is opened, and during external air can get into drain box 61 to make the smooth drain pipe 64 of following of water in the drain box 61 discharge, at this in-process, because first solenoid valve 65 is opened, storage water tank 43 and drain box 61 are sealed relatively, make the negative pressure environment of storage water tank 43 not change, make its smooth completion dehydration function, can not influence going on of negative pressure dehydration when the drainage promptly.

After the water level in the drain tank 61 is decreased, the first solenoid valve 65 is opened, the second solenoid valve 66 and the third solenoid valve 67 are closed, and since the gas in the drain tank 61 enters the communicating space between the drain tank 61 and the water storage tank 43, the negative pressure device is required to continuously pump the gas in the water storage tank 43 to maintain the negative pressure environment.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an animal fat high efficiency refines equipment which characterized in that: comprises a processing bin, a refining device, a switch valve, a dewatering device and a power device;

2. The efficient animal fat refining apparatus as claimed in claim 1, wherein: the power device comprises a double-head motor and a transmission bin;

the heating wires and the double-head motor are powered by an external power supply and are controlled to stop and start by a first control switch and a second control switch respectively, and the first control switch and the second control switch are fixedly connected to the outer wall of the front side plate of the treatment bin.

3. The efficient animal fat refining apparatus as claimed in claim 1, wherein: the switch valve comprises a valve cabin and a valve core, the valve cabin is fixedly connected between the processing cabin and the dewatering cylinder, the upper part of the rear side of the valve cabin is communicated with the refining cavity through a first through hole, the upper part of the front side of the valve cabin is communicated with the lower part of the inner cavity of the dewatering cylinder through a second through hole, the valve core is connected in the valve cabin in a sliding mode, and the control mechanism achieves the on-off function by controlling the lifting of the valve core;

the control mechanism comprises a jacking plate and a guide seat; four corners of the lifting plate are connected with supporting rods in a sliding manner, the jacking plate is fixedly connected to the tops of the supporting rods, the bottoms of the supporting rods are fixedly connected with limiting plates, the supporting rods are sleeved with first springs, and when the limiting plates are in contact with the lifting plate, the spring is in an extruded state, the center of the jacking plate is provided with an avoidance hole for the first reciprocating screw rod to pass through, the diameter of the avoiding hole is larger than that of the first outgoing multifilament rod, the rear side of the upper surface of the jacking plate is provided with a connecting groove, the inner wall of the front side plate of the dewatering cylinder is fixedly connected with a positioning plate, the upper part of the rear side plate of the dewatering cylinder is provided with a guide groove, a guide rod is fixedly connected in the guide groove, the guide seat is arranged in the guide groove and is connected with the guide rod in a sliding way, the front side of the guide seat is fixedly connected with a connecting plate corresponding to the connecting groove, a sliding sleeve is fixedly connected in a top plate of the valve chamber, a connecting rod is connected in the sliding sleeve in a sliding manner, and two ends of the connecting rod are fixedly connected with the valve core and the guide seat respectively;

4. An efficient animal fat refining apparatus as defined in claim 3, wherein: the communicating chambers are formed in the top plate and the bottom plate of the valve cabin, the upper communicating chamber and the lower communicating chamber are communicated through communicating pipes, and the communicating chambers are communicated with the inner cavity of the valve cabin through communicating holes.

5. An efficient animal fat refining apparatus as defined in claim 3, wherein: the bottom of spread groove is rigid coupling has the permanent magnet, the connecting plate is made for magnetism material.

6. An efficient animal fat refining apparatus as defined in claim 3, wherein: the stopping mechanism comprises a stopping cylinder and a sealing disc;

7. The efficient animal fat refining equipment as claimed in claim 6, wherein: condensation mechanism includes the first installation pipe and the second installation pipe of longitudinal symmetry to and the butterfly arranges the condenser pipe between first installation pipe and second installation pipe, first installation pipe is connected with the breather pipe, the second installation pipe is connected with the storage water tank.

8. The efficient animal fat refining apparatus as claimed in claim 7, wherein: a drainage tank is fixedly connected below the water storage tank, the water storage tank is connected with the drainage tank through a downpipe, a vent pipe is fixedly connected to the upper part of the front side of the drainage tank, a drainage pipe is fixedly connected to the bottom of the drainage tank, and a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve are respectively arranged in the downpipe, the vent pipe and the drainage pipe;